The disclosure relates generally to an information handling system, and in particular, an adaptive temperature control system of the information handling system.
As the value and use of information continues to increase, individuals and businesses seek additional ways to process and store information. One option available to users is information handling systems. An information handling system generally processes, compiles, stores, and/or communicates information or data for business, personal, or other purposes thereby allowing users to take advantage of the value of the information. Because technology and information handling needs and requirements vary between different users or applications, information handling systems may also vary regarding what information is handled, how the information is handled, how much information is processed, stored, or communicated, and how quickly and efficiently the information may be processed, stored, or communicated. The variations in information handling systems allow for information handling systems to be general or configured for a specific user or specific use such as financial transaction processing, airline reservations, enterprise data storage, or global communications. In addition, information handling systems may include a variety of hardware and software components that may be configured to process, store, and communicate information and may include one or more computer systems, data storage systems, and networking systems.
Innovative aspects of the subject matter described in this specification may be embodied in an adaptive temperature control system, including: a computing component; an internal heat sink coupled to the computing component; a thermal-electric chiller (TEC) in thermal communication with the internal heat sink; an external heat sink including a casing surrounding the computing component, the internal heat sink, and the TEC; a sensor configured to detect a temperature of the computing component; a processor having access to memory media storing instructions executable by the processor to perform operations, comprising: comparing the temperature of the computing component to a first threshold; determining, based on the comparing, that the temperature of the computing component is greater than a first threshold; in response to determining that the temperature of the computing component is greater than the first threshold: adjusting a temperature control mode of the TEC such that heat transferred from the computing component to the TEC through the internal heat sink is transferred to the external heat sink by the TEC.
Other embodiments of these aspects include corresponding systems, apparatus, and computer programs, configured to perform the actions of the methods, encoded on computer storage devices.
These and other embodiments may each optionally include one or more of the following features. For instance, determining, based on the comparing, that the temperature of the computing component is less than a second threshold; in response to determining that the temperature of the computing component is less than the second threshold: adjusting the temperature control mode of the TEC to a second mode such that heat transferred from the external heat sink to the TEC is transferred by the TEC through the internal heat sink to the computing component. Adjusting the temperature control mode includes adjusting a polarity of current provided to the TEC. Determining, based on the comparing, that the temperature of the computing component is less than the first threshold and greater than the second threshold; in response to determining that the temperature of the computing component is less than the first threshold and greater than the second threshold: adjusting a power state of the TEC to an off power state. The TEC is coupled to the internal heat sink. The TEC is coupled to the external heat sink. An additional internal heat sink in thermal communication with the internal heat sink, the additional internal heat sink spaced-apart from the internal heat sink, wherein the additional internal heat sink is coupled to the computing component. One or more heat pipes coupled between the additional internal heat sink and the internal heat sink, wherein the one or more heat pipes are in thermal communication between the additional heat sink and the internal heat sink. Additional computing components in thermal communication with the internal heat sink, the additional components spaced-apart from the internal heat sink.
The details of one or more embodiments of the subject matter described in this specification are set forth in the accompanying drawings and the description below. Other potential features, aspects, and advantages of the subject matter will become apparent from the description, the drawings, and the claims.
This disclosure discusses an adaptive temperature control system of an information handling system. In short, regulation of a temperature of a computing component (cooling and/or heating) is discussed, including utilizing a thermal-electric chiller. An external heat sink, a casing of the external heat sink, and/or a casing of the information handling system can be utilized to facilitate temperature control of the computing component.
Specifically, this disclosure discusses an adaptive temperature control system, including: a computing component; an internal heat sink coupled to the computing component; a thermal-electric chiller (TEC) in thermal communication with the internal heat sink; an external heat sink including a casing surrounding the computing component, the internal heat sink, and the TEC; a sensor configured to detect a temperature of the computing component; a processor having access to memory media storing instructions executable by the processor to perform operations, comprising: comparing the temperature of the computing component to a first threshold; determining, based on the comparing, that the temperature of the computing component is greater than a first threshold; in response to determining that the temperature of the computing component is greater than the first threshold: adjusting a temperature control mode of the TEC such that heat transferred from the computing component to the TEC through the internal heat sink is transferred to the external heat sink by the TEC.
In the following description, details are set forth by way of example to facilitate discussion of the disclosed subject matter. It should be apparent to a person of ordinary skill in the field, however, that the disclosed embodiments are exemplary and not exhaustive of all possible embodiments.
For the purposes of this disclosure, an information handling system may include an instrumentality or aggregate of instrumentalities operable to compute, classify, process, transmit, receive, retrieve, originate, switch, store, display, manifest, detect, record, reproduce, handle, or utilize various forms of information, intelligence, or data for business, scientific, control, entertainment, or other purposes. For example, an information handling system may be a personal computer, a PDA, a consumer electronic device, a network storage device, or another suitable device and may vary in size, shape, performance, functionality, and price. The information handling system may include memory, one or more processing resources such as a central processing unit (CPU) or hardware or software control logic. Additional components of the information handling system may include one or more storage devices, one or more communications ports for communicating with external devices as well as various input and output (I/O) devices, such as a keyboard, a mouse, and a video display. The information handling system may also include one or more buses operable to transmit communication between the various hardware components.
For the purposes of this disclosure, computer-readable media may include an instrumentality or aggregation of instrumentalities that may retain data and/or instructions for a period of time. Computer-readable media may include, without limitation, storage media such as a direct access storage device (e.g., a hard disk drive or floppy disk), a sequential access storage device (e.g., a tape disk drive), compact disk, CD-ROM, DVD, random access memory (RAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), and/or flash memory (SSD); as well as communications media such wires, optical fibers, microwaves, radio waves, and other electromagnetic and/or optical carriers; and/or any combination of the foregoing.
Particular embodiments are best understood by reference to
Turning now to the drawings,
As depicted in
Also in
In information handling system 100, I/O subsystem 140 may comprise a system, device, or apparatus generally operable to receive and/or transmit data to/from/within information handling system 100. I/O subsystem 140 may represent, for example, a variety of communication interfaces, graphics interfaces, video interfaces, user input interfaces, and/or peripheral interfaces. In various embodiments, I/O subsystem 140 may be used to support various peripheral devices, such as a touch panel, a display adapter, a keyboard, an accelerometer, a touch pad, a gyroscope, an IR sensor, a microphone, a sensor, or a camera, or another type of peripheral device.
Local storage resource 150 may comprise computer-readable media (e.g., hard disk drive, floppy disk drive, CD-ROM, and/or other type of rotating storage media, flash memory, EEPROM, and/or another type of solid state storage media) and may be generally operable to store instructions and/or data. Likewise, the network storage resource may comprise computer-readable media (e.g., hard disk drive, floppy disk drive, CD-ROM, and/or other type of rotating storage media, flash memory, EEPROM, and/or other type of solid state storage media) and may be generally operable to store instructions and/or data.
In
In particular embodiments, network 110 may include one or more routers for routing data between client information handling systems 100 and server information handling systems 100. A device (e.g., a client information handling system 100 or a server information handling system 100) on network 110 may be addressed by a corresponding network address including, for example, an Internet protocol (IP) address, an Internet name, a Windows Internet name service (WINS) name, a domain name or other system name. In particular embodiments, network 110 may include one or more logical groupings of network devices such as, for example, one or more sites (e.g. customer sites) or subnets. As an example, a corporate network may include potentially thousands of offices or branches, each with its own subnet (or multiple subnets) having many devices. One or more client information handling systems 100 may communicate with one or more server information handling systems 100 via any suitable connection including, for example, a modem connection, a LAN connection including the Ethernet or a broadband WAN connection including DSL, Cable, Ti, T3, Fiber Optics, Wi-Fi, or a mobile network connection including GSM, GPRS, 3G, or WiMax.
Network 110 may transmit data using a desired storage and/or communication protocol, including, but not limited to, Fibre Channel, Frame Relay, Asynchronous Transfer Mode (ATM), Internet protocol (IP), other packet-based protocol, small computer system interface (SCSI), Internet SCSI (iSCSI), Serial Attached SCSI (SAS) or another transport that operates with the SCSI protocol, advanced technology attachment (ATA), serial ATA (SATA), advanced technology attachment packet interface (ATAPI), serial storage architecture (SSA), integrated drive electronics (IDE), and/or any combination thereof. Network 110 and its various components may be implemented using hardware, software, or any combination thereof.
Turning to
The computing component 224 can be in thermal communication with the internal heat sink 226. The internal heat sink 226 can be in thermal communication with the computing component 224 and the TEC 228. The TEC 228 can be in thermal communication with the internal heat sink 226 and the external heat sink 230. The external heat sink 230 can be in thermal communication with the TEC 228.
The sensor 222 can be in communication with the computing component 224. The thermal control management computing module 220 can be in communication with the sensor 222 and the TEC 228.
In short, the temperature control management computing module 220 can facilitate regulation of a temperature of the computing component 224 (cooling and/or heating), including utilizing the TEC 228. In some examples, the temperature control management computing module 220 can leverage the external heat sink 230, a casing of the external heat sink 230, and/or a casing of the information handling system 202 to facilitate temperature control of the computing component 224. Additionally, the temperature controls system 210 is fanless, and avoids fan reliability issues, and fan noise.
In a first implementation, the temperature control system 210 can include a direct thermal conduction implementation. That is, the temperature control system 210 can directly utilize the internal heat sink 226 and the TEC 228 to transfer heat between the computing component 224 and the external heat sink 230 (casing) and from the external heat sink 230 (casing) to the computing component 224, based upon the mode of operation, described further herein.
The temperature control system 210 can include the TEC 228. The TEC 228 can be in thermal communication with the internal heat sink 226. The TEC 228 can switch between temperature control modes-a heating control mode and a cooling control mode. Specifically, the temperature control management module 220 can provide signals to control a power state of the TEC 228 and additionally, when the TEC 228 is in a power state, control the temperature control mode of the TEC 228, described further herein.
In some examples, the TEC 228 is coupled to the internal heat sink 226.
The temperature control system 210 can include the external heat sink 230.
In some examples, the TEC 228 is coupled to the external heat sink 230. In some examples, the TEC 228 is directly in contact with a casing of the external heat sink 230. In some examples, the TEC 228 is additionally in contact with a casing of the information handling system 202—e.g., an outer shell or casing of the information handling system. For example, when the information handling system 202 includes a portable computing device such as a laptop/notebook, the TEC 228 can be in direct contact with a cover of the portable computing device—the “D” cover. To that end, the casing of the external heat sink 230 and/or the casing of the information handling system 202 can facilitate transfer of heat from the computing component 224 and/or to the computing component 224, described further herein.
In some examples, the external heat sink 230 is directly in contact with the casing of the information handling system 202—e.g., the outer shell or casing of the information handling system. For example, when the information handling system 202 includes a portable computing device such as a laptop/notebook, the external heat sink 230 can be in direct contact with the cover of the portable computing device—the “D” cover. To that end, the casing of the external heat sink 230 and/or the casing of the information handling system 202 can facilitate transfer of heat from the computing component 224 and/or to the computing component 224, described further herein.
Referring back to
To that end, referring to
In some examples, the temperature control management computing module 220 determines, based on the comparing, that the temperature of the computing component 224 is greater than the first threshold. For example, the temperature of the computing component 224 is greater than 90° Celsius. The temperature control management computing module 220, in response to determining that the temperature of the computing component 224 is greater than the first threshold, adjusts the temperature control mode of the TEC 228 by providing a signal to the TEC 228 to enable a cooling control mode of the TEC 228. Specifically, when the TEC 228 is in the cooling control mode, heat that is generated by the computing component 224 that is transferred through the internal heat sink 226 is transferred by the TEC 228 to the external heat sink 230. In some examples, the temperature control management computing modules 220 adjusts a polarity of current provided to the TEC 228 such that the cooling mode of the TEC 228 is enabled.
In some examples, the heat that is transferred by the TEC 228 to the external heat sink 230 is transferred directly to the casing of the external heat sink 230. In some examples, the heat that is that is transferred by the TEC 228 to the external heat sink 230 is transferred directly to the casing of the information handling system 202.
To that end, after enabling the cooling control mode of the TEC 228, the temperature control management computing module 220 receives additional data indicating an updated temperature (of the computing component 224) from the sensor 222 (at a later time). The temperature control management computing module 220 compares the updated temperature of the computing component 224 to the first threshold. In some examples, the temperature control management computing module 220 determines, based on the comparing, that the temperature of the computing component 224 is less than the first threshold. For example, the temperature of the computing component 224 is less than 90° Celsius. The temperature control management computing module 220, in response to determining that the temperature of the computing component 224 is less than the first threshold, adjusts the power state of the TEC 228 to an off power state.
In some examples, when the temperature control management computing module 220 receives data indicating the temperature (of the computing component 224) from the sensor 222, the temperature control management computing module 220 compares the temperature of the computing component 224 to a second threshold. For example, the second threshold could be below an operational range of the information handling system 202. For example, the first threshold can be 0° Celsius.
The temperature control management computing module 220 determines, based on the comparing, that the temperature of the computing component 224 is less than the second threshold. For example, the temperature of the computing component 224 is less than 0° Celsius. The temperature control management computing module 220, in response to determining that the temperature of the computing component 224 is less than the second threshold, adjusts the temperature control mode of the TEC 228 by providing a signal to the TEC 228 to enable a heating control mode of the TEC 228. Specifically, when the TEC 228 is in the heating control mode, heat that is transferred from the external heat sink 230 to the TEC 228 is transferred by the TEC 228 through the internal heat sink 226 to the computing component 224.
In some examples, the temperature control management computing modules 220 adjusts a polarity of current provided to the TEC 228 such that the heating mode of the TEC 228 is enabled. In some examples, the polarity is reversed from the polarity that enables the cooling mode of the TEC 228. In some examples, the heat that is transferred to the computing component 224 by the TEC 228 is transferred directly from the casing of the external heat sink 230. In some examples, the heat that is transferred to the computing component 224 by the TEC 228 is transferred directly from the casing of the information handling system 202.
To that end, after enabling the heating control mode of the TEC 228, the temperature control management computing module 220 receives additional data indicating an updated temperature (of the computing component 224) from the sensor 222 (at a later time). The temperature control management computing module 220 compares the updated temperature of the computing component 224 to the second threshold. In some examples, the temperature control management computing module 220 determines, based on the comparing, that the temperature of the computing component 224 is greater than the second threshold. For example, the temperature of the computing component 224 is greater than 0° Celsius. The temperature control management computing module 220, in response to determining that the temperature of the computing component 224 is greater than the second threshold, adjusts the power state of the TEC 228 to an off power state.
In some examples, the temperature control management computing module 220 determines, based on the comparing, that the temperature of the computing component 224 is less than the first threshold and greater than the second threshold. For example, the temperature of the computing component 224 is less than 90° Celsius and greater than 0° Celsius. The temperature control management computing module 220, in response to determining that the temperature of the computing component 224 is less than the first threshold and greater than the second threshold, adjusts the power state of the TEC 228 to an off power state.
In some examples, the temperature control system 210 includes an additional computing component 250, similar to the computing element 224. The temperature control system 210 can further include an additional internal heat sink 252, similar to the internal heat sink 226. The temperature control system 210 can further include an additional TEC 254, similar to the TEC 228. The temperature control system 210 can further include an additional sensor 256, similar to the sensor 222.
The additional internal heat sink 252 can be coupled to the additional computing component 250. The additional internal heat sink 252 can facilitate transfer of heat from the additional computing component 250 and/or transfer of heat to the additional computing component 250.
The additional TEC 228 can be in thermal communication with the additional internal heat sink 252. The additional TEC 256 can switch between temperature control modes-a heating control mode and a cooling control mode. Specifically, the temperature control management module 220 can provide signals to control a power state of the additional TEC 256 and additionally, when the additional TEC 256 is in an on-power state, control the temperature control mode of the additional TEC 256, described further herein.
In some examples, the additional TEC 256 is coupled to the additional internal heat sink 252.
In some examples, the additional TEC 256 is coupled to the external heat sink 230. In some examples, the additional TEC 256 is directly in contact with a casing of the external heat sink 230. In some examples, the additional TEC 256 is additionally in contact with a casing of the information handling system 202—e.g., an outer shell or casing of the information handling system. For example, when the information handling system 202 includes a portable computing device such as a laptop/notebook, the additional TEC 256 can be in direct contact with a cover of the portable computing device—the “D” cover. To that end, the casing of the external heat sink 230 and/or the casing of the information handling system 202 can facilitate transfer of heat from the computing component 224 and/or to the computing component 224, described further herein.
To that end, the temperature control management computing module 220 can receive temperature data from the sensor 256 similar to that of the sensor 222, and compare such temperature to the first threshold and/or the second threshold. To that end, the temperature control management computing module 220 can provide appropriate signals to the additional TEC 256 to place the additional TEC 256 in the appropriate cooling or heating control mode.
Additionally, once each of the components 225 and 250 are in the appropriate temperature region (less than the first threshold and greater than the second threshold), the temperature control management computing module 220 adjusts the power states of the TEC 228 and the additional TEC 256 to an off power state.
Turning to
In some examples, the information handling system 402 is similar to, or includes, the information handling system 100 of
The computing component 424 can be in thermal communication with the additional internal heat sink 452. The additional internal heat sink 452 can be in thermal communication with the computing component 424 and the heat pipe 450. The heat pipe 450 can be in thermal communication with the additional internal heat sink 452 and the internal heat sink 426. The internal heat sink 426 can be in thermal communication with the heat pipe 450 and the TEC 428. The TEC 428 can be in thermal communication with the internal heat sink 426 and the external heat sink 430. The external heat sink 450 can be in thermal communication with the TEC 428.
The sensor 422 can be in communication with the computing component 424. The thermal control management computing module 420 can be in communication with the sensor 422 and the TEC 428.
In a second implementation, the temperature control system 410 can include a remote thermal conduction implementation. That is, the temperature control system 410 can use heat pipes 450 to conduct heat from the computing component 424 to the internal heat sink 426, and ultimately the external heat sink 430 (casing) and from the external heat sink 430 (casing) to the computing component 424, based upon the mode of operation, described further herein.
The temperature control system 410 can include the heat pipe(s) 450. The heat pipes 450 are coupled between the additional internal heat sink 452 and the internal heat sink 426. The heat pipes 452 can facilitate transfer of heat between the additional internal heat sink 452 and the internal heat sink 426.
The temperature control system 410 can include the internal heat sink 426. The internal heat sink 426 can be coupled to the heat pipes 450 and the TEC 428. The internal heat sink 426 can facilitate transfer of heat from the additional internal heat sink 452 and/or transfer of heat to the additional internal heat sink 452.
The temperature control system 410 can include the TEC 428. The TEC 428 can be in thermal communication with the internal heat sink 426. The TEC 428 can switch between temperature control modes-a heating control mode and a cooling control mode. Specifically, the temperature control management module 420 can provide signals to control a power state of the TEC 428 and additionally, when the TEC 428 is in an on-power state, control the temperature control mode of the TEC 428, described further herein.
In some examples, the TEC 428 is coupled to the internal heat sink 426.
The temperature control system 410 can include the external heat sink 430, similar to the external heat sink 230 shown in
In some examples, the TEC 428 is coupled to the external heat sink 430. In some examples, the TEC 428 is directly in contact with a casing of the external heat sink 430. In some examples, the TEC 430 is additionally in contact with a casing of the information handling system 402—e.g., an outer shell or casing of the information handling system. For example, when the information handling system 402 includes a portable computing device such as a laptop/notebook, the TEC 428 can be in direct contact with a cover of the portable computing device—the “D” cover. To that end, the casing of the external heat sink 430 and/or the casing of the information handling system 402 can facilitate transfer of heat from the computing component 424 and/or to the computing component 424, described further herein.
In some examples, the external heat sink 430 is directly in contact with the casing of the information handling system 402—e.g., the outer shell or casing of the information handling system. For example, when the information handling system 402 includes a portable computing device such as a laptop/notebook, the external heat sink 430 can be in direct contact with the cover of the portable computing device—the “D” cover. To that end, the casing of the external heat sink 430 and/or the casing of the information handling system 402 can facilitate transfer of heat from the computing component 424 and/or to the computing component 424, described further herein.
Referring back to
To that end, referring to
In some examples, the temperature control management computing module 420 determines, based on the comparing, that the temperature of the computing component 424 is greater than the first threshold. For example, the temperature of the computing component 424 is greater than 90° Celsius. The temperature control management computing module 420, in response to determining that the temperature of the computing component 424 is greater than the first threshold, adjusts the temperature control mode of the TEC 428 by providing a signal to the TEC 428 to enable a cooling control mode of the TEC 428. Specifically, when the TEC 428 is in the cooling control mode, heat that is generated by the computing component 424 that is transferred through the additional internal heat sink 452 is transferred through the heat pipes 450 to the internal heat sink 426 and by the TEC 428 to the external heat sink 430. In some examples, the temperature control management computing modules 420 adjusts a polarity of current provided to the TEC 428 such that the cooling mode of the TEC 428 is enabled.
In some examples, the heat that is transferred by the TEC 428 to the external heat sink 430 is transferred directly to the casing of the external heat sink 430. In some examples, the heat that is that is transferred by the TEC 428 to the external heat sink 430 is transferred directly to the casing of the information handling system 402.
To that end, after enabling the cooling control mode of the TEC 428, the temperature control management computing module 420 receives additional data indicating an updated temperature (of the computing component 424) from the sensor 422 (at a later time). The temperature control management computing module 420 compares the updated temperature of the computing component 424 to the first threshold. In some examples, the temperature control management computing module 420 determines, based on the comparing, that the temperature of the computing component 424 is less than the first threshold. For example, the temperature of the computing component 424 is less than 90° Celsius. The temperature control management computing module 420, in response to determining that the temperature of the computing component 424 is less than the first threshold, adjusts the power state of the TEC 428 to an off power state.
In some examples, when the temperature control management computing module 420 receives data indicating the temperature (of the computing component 424) from the sensor 422, the temperature control management computing module 420 compares the temperature of the computing component 424 to a second threshold. For example, the second threshold could be below an operational range of the information handling system 402. For example, the first threshold can be 0° Celsius.
The temperature control management computing module 420 determines, based on the comparing, that the temperature of the computing component 424 is less than the second threshold. For example, the temperature of the computing component 424 is less than 0° Celsius. The temperature control management computing module 420, in response to determining that the temperature of the computing component 424 is less than the second threshold, adjusts the temperature control mode of the TEC 428 by providing a signal to the TEC 428 to enable a heating control mode of the TEC 428. Specifically, when the TEC 428 is in the heating control mode, heat that is transferred from the external heat sink 430 to the TEC 428 is transferred by the TEC 428 through heat pipes 450 to the internal heat sink 426 and to the computing component 424.
In some examples, the temperature control management computing modules 420 adjusts a polarity of current provided to the TEC 428 such that the heating mode of the TEC 428 is enabled. In some examples, the polarity is reversed from the polarity that enables the cooling mode of the TEC 428. In some examples, the heat that is transferred to the computing component 424 by the TEC 428 is transferred directly from the casing of the external heat sink 430. In some examples, the heat that is transferred to the computing component 424 by the TEC 428 is transferred directly from the casing of the information handling system 402.
To that end, after enabling the heating control mode of the TEC 428, the temperature control management computing module 420 receives additional data indicating an updated temperature (of the computing component 424) from the sensor 422 (at a later time). The temperature control management computing module 420 compares the updated temperature of the computing component 424 to the second threshold. In some examples, the temperature control management computing module 420 determines, based on the comparing, that the temperature of the computing component 424 is greater than the second threshold. For example, the temperature of the computing component 424 is greater than 0° Celsius. The temperature control management computing module 420, in response to determining that the temperature of the computing component 424 is greater than the second threshold, adjusts the power state of the TEC 428 to an off power state.
In some examples, the temperature control management computing module 420 determines, based on the comparing, that the temperature of the computing component 424 is less than the first threshold and greater than the second threshold. For example, the temperature of the computing component 424 is less than 90° Celsius and greater than 0° Celsius. The temperature control management computing module 420, in response to determining that the temperature of the computing component 424 is less than the first threshold and greater than the second threshold, adjusts the power state of the TEC 428 to an off power state.
Turning to
In some examples, the information handling system 602 is similar to, or includes, the information handling system 100 of
The computing component 624 can be in thermal communication with the additional internal heat sink 652. The additional internal heat sink 652 can be in thermal communication with the computing component 624 and the internal heat sink 626. The internal heat sink 626 can be in thermal communication with the additional internal heat sink 652, the additional computing component 660, and the TEC 628. The TEC 628 can be in thermal communication with the internal heat sink 626 and the external heat sink 630. The external heat sink 630 can be in thermal communication with the TEC 628.
The sensor 622 can be in communication with the computing component 624. The sensor 662 can be in communication with the additional computing component 660.
The thermal control management computing module 620 can be in communication with the sensor 622, the sensor 662, and the TEC 628.
In a third implementation, the temperature control system 610 can include an indirect thermal conduction implementation. That is, the temperature control system 610 can use indirect thermal conduction to conduct heat from the computing component 624 to the internal heat sink 626, and ultimately the external heat sink 630 (casing) and from the external heat sink 630 (casing) to the computing component 624, based upon the mode of operation, described further herein. Further, the temperature control system 610 can use indirect thermal conduction to conduct heat from the additional computing component 660 to the internal heat sink 626, and ultimately the external heat sink 630 (casing) and from the external heat sink 630 (casing) to the additional computing component 660, based upon the mode of operation, described further herein.
The temperature control system 610 can include the internal heat sink 626. The internal heat sink 626 can be thermally coupled to the additional heat sink 652 and the TEC 628. The internal heat sink 626 can facilitate transfer of heat from the additional internal heat sink 652 and/or transfer of heat to the additional internal heat sink 652.
The temperature control system 610 can include the TEC 628. The TEC 628 can be in thermal communication with the internal heat sink 626. The TEC 628 can switch between temperature control modes-a heating control mode and a cooling control mode. Specifically, the temperature control management module 620 can provide signals to control a power state of the TEC 628 and additionally, when the TEC 628 is in an on-power state, control the temperature control mode of the TEC 628, described further herein.
In some examples, the TEC 628 is coupled to the internal heat sink 626.
The temperature control system 610 can include the external heat sink 630, similar to the external heat sink 230 shown in
In some examples, the TEC 628 is coupled to the external heat sink 630. In some examples, the TEC 628 is directly in contact with a casing of the external heat sink 630. In some examples, the TEC 630 is additionally in contact with a casing of the information handling system 602—e.g., an outer shell or casing of the information handling system. For example, when the information handling system 602 includes a portable computing device such as a laptop/notebook, the TEC 628 can be in direct contact with a cover of the portable computing device—the “D” cover. To that end, the casing of the external heat sink 630 and/or the casing of the information handling system 602 can facilitate transfer of heat from the computing component 624 and/or to the computing component 624, described further herein.
In some examples, the external heat sink 630 is directly in contact with the casing of the information handling system 602—e.g., the outer shell or casing of the information handling system. For example, when the information handling system 602 includes a portable computing device such as a laptop/notebook, the external heat sink 630 can be in direct contact with the cover of the portable computing device—the “D” cover. To that end, the casing of the external heat sink 630 and/or the casing of the information handling system 602 can facilitate transfer of heat from the computing component 624 and/or to the computing component 624, described further herein.
The sensor 622 is configured to detect a temperature of the computing component 624. For example, the sensor 622 can detect the temperature of the computing component 624, and/or the environment proximate to the computing component 624. The sensor 622 can provide the temperature of the computing component 624 to the temperature control management computing module 620. The sensor 622 can provide the temperature of the computing component 624 to the temperature control management computing module 620 in response to a request from the temperature control management computing module 620, or automatically at intervals (e.g., every 1 millisecond, 1 second).
To that end, referring to
In some examples, the temperature control management computing module 620 determines, based on the comparing, that the temperature of the computing component 624 is greater than the first threshold. For example, the temperature of the computing component 624 is greater than 90° Celsius. The temperature control management computing module 620, in response to determining that the temperature of the computing component 624 is greater than the first threshold, adjusts the temperature control mode of the TEC 628 by providing a signal to the TEC 628 to enable a cooling control mode of the TEC 628. Specifically, when the TEC 628 is in the cooling control mode, heat that is generated by the computing component 624 that is transferred through the additional internal heat sink 652 is transferred through thermal radiation to the internal heat sink 626 and by the TEC 628 to the external heat sink 630. In some examples, the temperature control management computing modules 620 adjusts a polarity of current provided to the TEC 628 such that the cooling mode of the TEC 628 is enabled.
In some examples, the heat that is transferred by the TEC 628 to the external heat sink 630 is transferred directly to the casing of the external heat sink 630. In some examples, the heat that is that is transferred by the TEC 628 to the external heat sink 630 is transferred directly to the casing of the information handling system 602.
To that end, after enabling the cooling control mode of the TEC 628, the temperature control management computing module 620 receives additional data indicating an updated temperature (of the computing component 624) from the sensor 622 (at a later time). The temperature control management computing module 620 compares the updated temperature of the computing component 624 to the first threshold. In some examples, the temperature control management computing module 620 determines, based on the comparing, that the temperature of the computing component 624 is less than the first threshold. For example, the temperature of the computing component 624 is less than 90° Celsius. The temperature control management computing module 620, in response to determining that the temperature of the computing component 624 is less than the first threshold, adjusts the power state of the TEC 628 to an off power state.
In some examples, when the temperature control management computing module 620 receives data indicating the temperature (of the computing component 624) from the sensor 622, the temperature control management computing module 620 compares the temperature of the computing component 624 to a second threshold. For example, the second threshold could be below an operational range of the information handling system 602. For example, the first threshold can be 0° Celsius.
The temperature control management computing module 620 determines, based on the comparing, that the temperature of the computing component 624 is less than the second threshold. For example, the temperature of the computing component 624 is less than 0° Celsius. The temperature control management computing module 620, in response to determining that the temperature of the computing component 624 is less than the second threshold, adjusts the temperature control mode of the TEC 628 by providing a signal to the TEC 628 to enable a heating control mode of the TEC 628. Specifically, when the TEC 628 is in the heating control mode, heat that is transferred from the external heat sink 630 to the TEC 628 is transferred by the TEC 628 through thermal radiation to the internal heat sink 626 and to the computing component 624.
In some examples, the temperature control management computing modules 620 adjusts a polarity of current provided to the TEC 628 such that the heating mode of the TEC 628 is enabled. In some examples, the polarity is reversed from the polarity that enables the cooling mode of the TEC 628. In some examples, the heat that is transferred to the computing component 624 by the TEC 628 is transferred directly form the casing of the external heat sink 630. In some examples, the heat that is transferred to the computing component 624 by the TEC 628 is transferred directly from the casing of the information handling system 602.
To that end, after enabling the heating control mode of the TEC 628, the temperature control management computing module 620 receives additional data indicating an updated temperature (of the computing component 624) from the sensor 622 (at a later time). The temperature control management computing module 620 compares the updated temperature of the computing component 624 to the second threshold. In some examples, the temperature control management computing module 620 determines, based on the comparing, that the temperature of the computing component 624 is greater than the second threshold. For example, the temperature of the computing component 624 is greater than 0° Celsius. The temperature control management computing module 620, in response to determining that the temperature of the computing component 624 is greater than the second threshold, adjusts the power state of the TEC 628 to an off power state.
In some examples, the temperature control management computing module 620 determines, based on the comparing, that the temperature of the computing component 624 is less than the first threshold and greater than the second threshold. For example, the temperature of the computing component 624 is less than 90° Celsius and greater than 0° Celsius. The temperature control management computing module 620, in response to determining that the temperature of the computing component 624 is less than the first threshold and greater than the second threshold, adjusts the power state of the TEC 628 to an off power state.
The sensor 662 is configured to detect a temperature of the additional computing component 660. For example, the sensor 662 can detect the temperature of the additional computing component 660, the environment proximate to the additional computing component 660. The sensor 662 can provide the temperature of the additional computing component 660 to the temperature control management computing module 620. The sensor 662 can provide the temperature of the additional computing component 660 to the temperature control management computing module 620 in response to a request from the temperature control management computing module 620, or automatically at intervals (e.g., every 1 millisecond, 1 second).
To that end, referring to
In some examples, the temperature control management computing module 620 determines, based on the comparing, that the temperature of the additional computing component 660 is greater than the first threshold. For example, the temperature of the additional computing component 660 is greater than 90° Celsius. The temperature control management computing module 620, in response to determining that the temperature of the additional computing component 660 is greater than the first threshold, adjusts the temperature control mode of the TEC 628 by providing a signal to the TEC 628 to enable a cooling control mode of the TEC 628. Specifically, when the TEC 628 is in the cooling control mode, heat that is generated by the additional computing component 660 is transferred through thermal radiation to the internal heat sink 626 and by the TEC 628 to the external heat sink 630. In some examples, the temperature control management computing modules 620 adjusts a polarity of current provided to the TEC 628 such that the cooling mode of the TEC 628 is enabled.
In some examples, the heat that is transferred by the TEC 628 to the external heat sink 630 is transferred directly to the casing of the external heat sink 630. In some examples, the heat that is that is transferred by the TEC 628 to the external heat sink 630 is transferred directly to the casing of the information handling system 602.
To that end, after enabling the cooling control mode of the TEC 628, the temperature control management computing module 620 receives additional data indicating an updated temperature (of the additional computing component 660) from the sensor 622 (at a later time). The temperature control management computing module 620 compares the updated temperature of the additional computing component 660 to the first threshold. In some examples, the temperature control management computing module 620 determines, based on the comparing, that the temperature of the additional computing component 660 is less than the first threshold. For example, the temperature of the additional computing component 660 is less than 90° Celsius. The temperature control management computing module 620, in response to determining that the temperature of the additional computing component 660 is less than the first threshold, adjusts the power state of the TEC 628 to an off power state.
In some examples, when the temperature control management computing module 620 receives data indicating the temperature (of the additional computing component 660) from the sensor 622, the temperature control management computing module 620 compares the temperature of the additional computing component 660 to a second threshold. For example, the second threshold could be below an operational range of the information handling system 602. For example, the first threshold can be 0° Celsius.
The temperature control management computing module 620 determines, based on the comparing, that the temperature of the additional computing component 660 is less than the second threshold. For example, the temperature of the additional computing component 660 is less than 0° Celsius. The temperature control management computing module 620, in response to determining that the temperature of the additional computing component 660 is less than the second threshold, adjusts the temperature control mode of the TEC 628 by providing a signal to the TEC 628 to enable a heating control mode of the TEC 628. Specifically, when the TEC 628 is in the heating control mode, heat that is transferred from the external heat sink 630 to the TEC 628 is transferred by the TEC 628 through the internal heat sink 626 and to the additional computing component 660 through thermal radiation.
In some examples, the temperature control management computing modules 620 adjusts a polarity of current provided to the TEC 628 such that the heating mode of the TEC 628 is enabled. In some examples, the polarity is reversed from the polarity that enables the cooling mode of the TEC 628. In some examples, the heat that is transferred to the additional computing component 660 by the TEC 628 is transferred directly from the casing of the external heat sink 630. In some examples, the heat that is transferred to the additional computing component 660 by the TEC 628 is transferred directly from the casing of the information handling system 602.
To that end, after enabling the heating control mode of the TEC 628, the temperature control management computing module 620 receives additional data indicating an updated temperature (of the additional computing component 660) from the sensor 622 (at a later time). The temperature control management computing module 620 compares the updated temperature of the additional computing component 660 to the second threshold. In some examples, the temperature control management computing module 620 determines, based on the comparing, that the temperature of the additional computing component 660 is greater than the second threshold. For example, the temperature of the additional computing component 660 is greater than 0° Celsius. The temperature control management computing module 620, in response to determining that the temperature of the additional computing component 660 is greater than the second threshold, adjusts the power state of the TEC 628 to an off power state.
In some examples, the temperature control management computing module 620 determines, based on the comparing, that the temperature of the additional computing component 660 is less than the first threshold and greater than the second threshold. For example, the temperature of the additional computing component 660 is less than 90° Celsius and greater than 0° Celsius. The temperature control management computing module 620, in response to determining that the temperature of the additional computing component 660 is less than the first threshold and greater than the second threshold, adjusts the power state of the TEC 628 to an off power state.
The sensor detects the temperature of the computing component, at 902. For example, the sensor 222 detects the temperature of the computing component 224; the sensor 256 detects the temperature of the of the additional computing component 250; the sensor 422 detects the temperature of the computing component 424; the sensor 622 detects the temperature of the computing component 624; and/or the sensor 662 detects the temperature of the additional computing component 660.
The temperature control management computing module compares the temperature of the computing component to a first threshold, at 904. For example, the temperature control management computing module 220 compares the temperature of the computing component 224 to the first threshold; the temperature control management computing module 220 compares the temperature of the additional computing component 250 to the first threshold; the temperature control management computing module 420 compares the temperature of the computing component 424 to the first threshold; the temperature control management computing module 620 compares the temperature of the computing component 624 to the first threshold; and/or the temperature control management computing module 620 compares the temperature of the additional computing component 660 to the first threshold.
The temperature control management computing module determines, based on the comparing, whether the temperature of the computing component is greater than the first threshold, at 906. For example, the temperature control management computing module 220 determines, based on the comparing, whether the temperature of the computing component 224 is greater than the first threshold; the temperature control management computing module 220 determines, based on the comparing, whether the temperature of the additional computing component 250 is greater than the first threshold; the temperature control management computing module 420 determines, based on the comparing, whether the temperature of the computing component 424 is greater than the first threshold; the temperature control management computing module 620 determines, based on the comparing, whether the temperature of the computing component 624 is greater than the first threshold; and/or the temperature control management computing module 620 determines, based on the comparing, whether the temperature of the additional computing component 660 is greater than the first threshold.
In some examples, the temperature control management computing module determines, based on the comparing, that the temperature of the computing component is greater than the first threshold (at 906), and in response, adjusts the temperature control mode of the TEC by providing a signal to the TEC to enable a cooling control mode of the TEC, at 908. For example, the temperature control management computing module 220, in response to determining that the temperature of the computing component 224 is greater than the first threshold, adjusts the temperature control mode of the TEC 228 by providing a signal to the TEC 228 to enable a cooling control mode of the TEC 228. For example, temperature control management computing module 220, in response to determining that the temperature of the additional computing component 250 is greater than the first threshold, adjusts the temperature control mode of the TEC 256 by providing a signal to the TEC 256 to enable a cooling control mode of the TEC 256. For example, temperature control management computing module 420, in response to determining that the temperature of the computing component 424 is greater than the first threshold, adjusts the temperature control mode of the TEC 428 by providing a signal to the TEC 428 to enable a cooling control mode of the TEC 428. For example, temperature control management computing module 620, in response to determining that the temperature of the computing component 624 is greater than the first threshold, adjusts the temperature control mode of the TEC 628 by providing a signal to the TEC 628 to enable a cooling control mode of the TEC 628. For example, temperature control management computing module 620, in response to determining that the temperature of the additional computing component 660 is greater than the first threshold, adjusts the temperature control mode of the TEC 628 by providing a signal to the TEC 628 to enable a cooling control mode of the TEC 628.
In some examples, the temperature control management computing module determines, based on the comparing, that the temperature of the computing component is less than the first threshold (at 906), and in response, the temperature control management computing module compares the temperature of the computing component to a second threshold, at 910. For example, the temperature control management computing module 220 compares the temperature of the computing component 224 to the second threshold; the temperature control management computing module 220 compares the temperature of the additional computing component 250 to the second threshold; the temperature control management computing module 420 compares the temperature of the computing component 424 to the second threshold; the temperature control management computing module 620 compares the temperature of the computing component 624 to the second threshold; and/or the temperature control management computing module 620 compares the temperature of the additional computing component 660 to the second threshold.
The temperature control management computing module determines, based on the comparing, whether the temperature of the computing component is less than the second threshold, at 912. For example, the temperature control management computing module 220 determines, based on the comparing, whether the temperature of the computing component 224 is less than the second threshold; the temperature control management computing module 220 determines, based on the comparing, whether the temperature of the additional computing component 250 is less than the second threshold; the temperature control management computing module 420 determines, based on the comparing, whether the temperature of the computing component 424 is less than the second threshold; the temperature control management computing module 620 determines, based on the comparing, whether the temperature of the computing component 624 is less than the second threshold; and/or the temperature control management computing module 620 determines, based on the comparing, whether the temperature of the additional computing component 660 is less than the second threshold.
In some examples, the temperature control management computing module determines, based on the comparing, that the temperature of the computing component is less than the second threshold (at 912), and in response, adjusts the temperature control mode of the TEC by providing a signal to the TEC to enable a heating control mode of the TEC, at 914. For example, the temperature control management computing module 220, in response to determining that the temperature of the computing component 224 is less than the second threshold, adjusts the temperature control mode of the TEC 228 by providing a signal to the TEC 228 to enable a heating control mode of the TEC 228. For example, temperature control management computing module 220, in response to determining that the temperature of the additional computing component 250 is less than the second threshold, adjusts the temperature control mode of the TEC 256 by providing a signal to the TEC 256 to enable a heating control mode of the TEC 228. For example, temperature control management computing module 420, in response to determining that the temperature of the computing component 424 is less than the second threshold, adjusts the temperature control mode of the TEC 428 by providing a signal to the TEC 428 to enable a heating control mode of the TEC 428. For example, temperature control management computing module 620, in response to determining that the temperature of the computing component 624 is less than the second threshold, adjusts the temperature control mode of the TEC 628 by providing a signal to the TEC 628 to enable a heating control mode of the TEC 628. For example, temperature control management computing module 620, in response to determining that the temperature of the additional computing component 660 is less than the second threshold, adjusts the temperature control mode of the TEC 628 by providing a signal to the TEC 628 to enable a heating control mode of the TEC 628.
In some examples, the temperature control management computing module determines, based on the comparing, that the temperature of the computing component is greater than the second threshold (at 912), and in response, the temperature control management computing module adjusts the power state of the TEC to an off power state. For example, the temperature control management computing module 220 adjusts the power state of the TEC 228 to an off power state. For example, the temperature control management computing module 220 adjusts the power state of the TEC 256 to an off power state. For example, the temperature control management computing module 420 adjusts the power state of the TEC 428 to an off power state. For example, the temperature control management computing module 620 adjusts the power state of the TEC 628 to an off power state.
The above disclosed subject matter is to be considered illustrative, and not restrictive, and the appended claims are intended to cover all such modifications, enhancements, and other embodiments which fall within the true spirit and scope of the present disclosure. Thus, to the maximum extent allowed by law, the scope of the present disclosure is to be determined by the broadest permissible interpretation of the following claims and their equivalents, and shall not be restricted or limited by the foregoing detailed description.
Herein, “or” is inclusive and not exclusive, unless expressly indicated otherwise or indicated otherwise by context. Therefore, herein, “A or B” means “A, B, or both,” unless expressly indicated otherwise or indicated otherwise by context. Moreover, “and” is both joint and several, unless expressly indicated otherwise or indicated otherwise by context. Therefore, herein, “A and B” means “A and B, jointly or severally,” unless expressly indicated otherwise or indicated other-wise by context.
The scope of this disclosure encompasses all changes, substitutions, variations, alterations, and modifications to the example embodiments described or illustrated herein that a person having ordinary skill in the art would comprehend. The scope of this disclosure is not limited to the example embodiments described or illustrated herein. Moreover, although this disclosure describes and illustrates respective embodiments herein as including particular components, elements, features, functions, operations, or steps, any of these embodiments may include any combination or permutation of any of the components, elements, features, functions, operations, or steps described or illustrated anywhere herein that a person having ordinary skill in the art would comprehend. Furthermore, reference in the appended claims to an apparatus or system or a component of an apparatus or system being adapted to, arranged to, capable of, configured to, enabled to, operable to, or operative to perform a particular function encompasses that apparatus, system, component, whether or not it or that particular function is activated, turned on, or unlocked, as long as that apparatus, system, or component is so adapted, arranged, capable, configured, enabled, operable, or operative.
Number | Date | Country | Kind |
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202311323585.6 | Oct 2023 | CN | national |