This section is intended to introduce the reader to various aspects of art that may be related to various aspects of the present disclosure, which are described below. This discussion is believed to be helpful in providing the reader with background information to facilitate a better understanding of the various aspects of the present disclosure. Accordingly, it should be understood that these statements are to be read in this light, and not as admissions of prior art.
A heating, ventilation, and/or air conditioning (HVAC) system may be used to thermally regulate an environment, such as a space within a building, home, or other structure. The HVAC system generally includes a vapor compression system having heat exchangers, such as a condenser and an evaporator, which transfer thermal energy between the HVAC system and the environment. Typically, a compressor is fluidly coupled to a refrigerant circuit of the vapor compression system and is configured to circulate a working fluid (e.g., refrigerant) between the condenser and the evaporator. In this way, the compressor facilitates heat exchange between the refrigerant, the condenser, and the evaporator. In some cases, the HVAC system may be a heat pump configured to enable reversal of refrigerant flow through the refrigerant circuit. As such, the heat pump enables the condenser to operate as an evaporator (e.g., a heat absorber) and the evaporator to operate as a condenser (e.g., a heat rejector). Accordingly, the HVAC system may operate in multiple operating modes (e.g., a cooling mode, a heating mode) to provide both heating and cooling to the building with one refrigerant circuit. The HVAC system may include a furnace, and the HVAC system may operate the refrigerant circuit in a cooling mode and may operate the furnace in a heating mode.
Certain embodiments commensurate in scope with the originally claimed subject matter are summarized below. These embodiments are not intended to limit the scope of the claimed subject matter, but rather these embodiments are intended only to provide a brief summary of possible forms of the subject matter. Indeed, the subject matter may encompass a variety of forms that may be similar to or different from the embodiments set forth below.
In accordance with an embodiment of the present disclosure, a bracket for a heating, ventilation, and/or air conditioning (HVAC) system may be configured to mount an electronic board on a housing of HVAC equipment in a plurality of installed configurations, where each of the plurality of installed configurations may correspond to a respective mounting location of a plurality of mounting locations on the HVAC equipment. The bracket may include a body including a first side, and a second side, where the first side may be opposite the second side, the first side may be configured to couple with the electronic board, and the second side may be configured to face a mounting surface of the housing. The bracket may also include a mounting hole extending from the first side to the second side of the body, where the mounting hole may be configured receive a fastener therethrough to mount the bracket in a first installed configuration of the plurality of installed configurations, and where the mounting hole may be configured to be aligned with an opening on the mounting surface and secured with the fastener in the first installed configuration.
In accordance with another embodiment of the present disclosure, a bracket for a heating, ventilation, and/or air conditioning (HVAC) system may be configured to mount an electronic board on a housing of HVAC equipment in a plurality of installed configurations, where each of the plurality of installed configurations may correspond to a respective mounting location of a plurality of mounting locations on the HVAC equipment. The bracket may include a body including a first side, and a second side, where the first side may be opposite the second side, the first side may be configured to couple with the electronic board, and the second side may be configured to face a mounting surface of the housing. The bracket may also include a mounting hole extending from the first side to the second side of the body, where the mounting hole may be configured receive a fastener therethrough to mount the bracket in a first installed configuration of the plurality of installed configurations, and where the mounting hole may be configured to be aligned with an opening on the mounting surface and secured with the fastener in the first installed configuration. The bracket may further include an additional mounting hole extending from the first side to the second side of the body, where the additional mounting hole may be configured to receive the fastener to mount the electronic board in a second installed configuration of the plurality of installed configurations differing from the first installed configuration, where the additional mounting hole may be configured to be aligned with the opening on the mounting surface and secured with the fastener in the second installed configuration.
In accordance with a further embodiment of the present disclosure, a method may include coupling an electronic board to a bracket, where the bracket may be configured to mount the electronic board on a housing of heating, ventilation, and/or air conditioning (HVAC) equipment in a plurality of installed configurations, where each of the plurality of installed configurations may correspond to a respective mounting location of a plurality of mounting locations on the HVAC equipment. The bracket may include a body including a first side, and a second side, where the first side may be opposite the second side, the first side may be configured to couple with the electronic board, and the second side may be configured to face a mounting surface of the housing. The bracket may also include a mounting hole extending from the first side to the second side of the body, where the mounting hole may be configured receive a fastener therethrough to mount the bracket in a first installed configuration of the plurality of installed configurations, and where the mounting hole may be configured to be aligned with an opening on the mounting surface and secured with the fastener in the first installed configuration. The method may further include mounting the bracket on the housing in the first installed configuration by orientating the bracket to align the mounting hole with an opening on the mounting surface and inserting the fastener through the mounting hole to secure the bracket.
Various aspects of this disclosure may be better understood upon reading the following detailed description and upon reference to the drawings in which:
One or more specific embodiments will be described below. In an effort to provide a concise description of these embodiments, not all features of an actual implementation are described in the specification. It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may vary from one implementation to another. Moreover, it should be appreciated that such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
When introducing elements of various embodiments of the present disclosure, the articles “a,” “an,” and “the” are intended to mean that there are one or more of the elements. The terms “comprising,” “including,” and “having” are intended to be inclusive and mean that there may be additional elements other than the listed elements. Additionally, it should be understood that references to “one embodiment” or “an embodiment” of the present disclosure are not intended to be interpreted as excluding the existence of additional embodiments that also incorporate the recited features.
As used herein, the terms “approximately,” “generally,” and “substantially,” and so forth, are intended to convey that the property value being described may be within a relatively small range of the property value, as those of ordinary skill would understand. For example, when a property value is described as being “approximately” equal to (or, for example, “substantially similar” to) a given value, this is intended to mean that the property value may be within +/−5%, within +/−4%, within +/−3%, within +/−2%, within +/−1%, or even closer, of the given value. Similarly, when a given feature is described as being “substantially parallel” to another feature, “generally perpendicular” to another feature, and so forth, this is intended to mean that the given feature is within +/−5%, within +/−4%, within +/−3%, within +/−2%, within +/−1%, or even closer, to having the described nature, such as being parallel to another feature, being perpendicular to another feature, and so forth. Further, it should be understood that mathematical terms, such as “planar,” “slope,” “perpendicular,” “parallel,” and so forth are intended to encompass features of surfaces or elements as understood to one of ordinary skill in the relevant art, and should not be rigidly interpreted as might be understood in the mathematical arts. For example, a “planar” surface is intended to encompass a surface that is machined, molded, or otherwise formed to be substantially flat or smooth (within related tolerances) using techniques and tools available to one of ordinary skill in the art. Similarly, a surface having a “slope” is intended to encompass a surface that is machined, molded, or otherwise formed to be oriented at an angle (e.g., incline) with respect to a point of reference using techniques and tools available to one of ordinary skill in the art.
As briefly discussed above, a heating, ventilation, and/or air conditioning (HVAC) system may be used to thermally regulate a space within a building, home, or other suitable structure. For example, the HVAC system may include a vapor compression system that transfers thermal energy between a working fluid, such as a refrigerant, and a fluid to be conditioned, such as air.
The HVAC system may include HVAC equipment. For example, the vapor compression system includes heat exchangers, such as a condenser and an evaporator, which are fluidly coupled to one another via one or more conduits of a working fluid loop or circuit. A compressor (e.g., a variable speed compressor) may be used to circulate the working fluid through the conduits and other components of the working fluid circuit (e.g., an expansion device) and, thus, enable the transfer of thermal energy between components of the working fluid circuit (e.g., between the condenser and the evaporator) and one or more thermal loads (e.g., an environmental air flow, a supply air flow). Additionally or alternatively, the HVAC system may include a heat pump (e.g., a heat pump system) having a first heat exchanger (e.g., a heating and/or cooling coil, an indoor coil, the evaporator) positioned within the space to be conditioned, a second heat exchanger (e.g., a heating and/or cooling coil, an outdoor coil, the condenser) positioned in or otherwise fluidly coupled to an ambient environment (e.g., the atmosphere), and a pump (e.g., the compressor) configured to circulate the working fluid (e.g., refrigerant) between the first and second heat exchangers to enable heat transfer between the thermal load and the ambient environment, for example.
Additionally or alternatively, the HVAC system may include a furnace system in addition to the vapor compression system. In such embodiments, the HVAC system may operate a furnace in the furnace system to provide heating to a thermal load in a heating mode of the HVAC system, and the HVAC system may operate the vapor compression circuit to facilitate cooling of the thermal load in a cooling mode of the HVAC system.
Embodiments of the present disclosure relate to a HVAC system. The HVAC system may be provided with a range of electronic boards (e.g., control boards, display interfaces, communication interface boards) to facilitate operations of HVAC equipment therein. For example, a HVAC unit may be couple with a Wi-Fi module board to enable wireless communications and controls, in addition to or in lieu of other communications and controls. A housing of the HVAC equipment may be configured to enable installation of such electronic boards. For example, the housing of the HVAC equipment may be provided with one or more preexisting openings (e.g., apertures, channels, mounting holes, housing holes) configured to mount the electronic boards through certain coupling components (e.g., brackets, clamps, fasteners). However, placement of the electronic boards may be subject to many restrictions, such as the design and structural requirements of the HVAC equipment itself, the electronic boards to be installed, and/or the building where the HVAC system operates. As such, the electronic boards may be installed on the HVAC equipment in a range of positions and configurations. For example, an electronic board may be required to be installed on an exterior surface of a left panel of a first HVAC unit, but on an interior surface of a right panel of a second HVAC unit, due to different sets of restrictions imposed on the respective installations. Thus, the ability to install electronic boards within a range of configurations with respect to the HVAC system may be desirable.
However, existing approaches for installing electronic boards within HVAC systems may be complex and/or costly. For example, a substantial number of different coupling options may be utilized to couple a specific electronic board to different HVAC units or even same HVAC units at different locations. As a more specific example, HVAC equipment manufacturers may need to maintain various different store keeping unit (SKU) types of brackets, where each SKU type supports installation in a specific installed configuration, thereby increasing a cost associated with manufacture and/or installation of the HVAC system. In other scenarios, the HVAC equipment manufacturers may only provide limited options of coupling components to select from, which may not be compatible with any preexisting openings in the HVAC units, prompting installation technicians to puncture new openings to accommodate the limited options of coupling components during installation processes. However, puncturing additional openings may compromise the structural integrity of the HVAC equipment, leading to undesirable issues such as corrosion and leakage.
Thus, it is now recognized that an improved system for securing the electronic boards within the HVAC system is desirable. Accordingly, embodiments of the present disclosure are directed to a multi-pose bracket configured to mount an electronic board on a housing of HVAC equipment in a plurality of installed configurations, where each of the plurality of installed configurations corresponds to a respective mounting location of a plurality of mounting locations on the HVAC equipment. In particular, the multi-pose bracket is configured to mount components in a range of orientations and positions, such as on an interior side or an exterior side of a left panel or a right panel of a housing of HVAC equipment. The multi-pose bracket may include a body comprising a first side, and a second side, where the first side is opposite the second side, the first side is configured to couple with the electronic board, and the second side is configured to face a mounting surface of the housing. The multi-pose bracket may also include a mounting hole extending from the first side to the second side of the body, where the mounting hole is configured receive a fastener therethrough to mount the bracket in a first installed configuration of the plurality of installed configurations, and where the mounting hole is configured to be aligned with a preexisting opening on the mounting surface and secured with the fastener in the first installed configuration. The multi-pose bracket may further include an additional mounting hole extending from the first side to the second side of the body, where the additional mounting hole is configured receive a fastener therethrough to mount the bracket in a second installed configuration of the plurality of installed configurations, and where the additional mounting hole is configured to be aligned with the preexisting opening on the mounting surface and secured with the fastener in the second installed configuration.
Turning now to the drawings,
In the illustrated embodiment, a building 10 is air conditioned by a system that includes an HVAC unit 12 with a reheat system in accordance with present embodiments. The building 10 may be a commercial structure or a residential structure. As shown, the HVAC unit 12 is disposed on the roof of the building 10; however, the HVAC unit 12 may be located in other equipment rooms or areas adjacent the building 10. The HVAC unit 12 may be a single package unit containing other equipment, such as a blower, integrated air handler, and/or auxiliary heating unit. In other embodiments, the HVAC unit 12 may be part of a split HVAC system, such as the system shown in
The HVAC unit 12 is an air cooled device that implements a refrigeration cycle to provide conditioned air to the building 10 and incorporates a bracket in accordance with present embodiments to secure with a control board or the like. Specifically, the HVAC unit 12 may include one or more heat exchangers across which an air flow is passed to condition the air flow before the air flow is supplied to the building. In the illustrated embodiment, the HVAC unit 12 is a rooftop unit (RTU) that conditions a supply air stream, such as environmental air and/or a return air flow from the building 10. After the HVAC unit 12 conditions the air, the air is supplied to the building 10 via ductwork 14 extending throughout the building 10 from the HVAC unit 12. For example, the ductwork 14 may extend to various individual floors or other sections of the building 10. In certain embodiments, the HVAC unit 12 may be a heat pump that provides both heating and cooling to the building with one refrigeration circuit configured to operate in different modes. In other embodiments, the HVAC unit 12 may include one or more refrigeration circuits for cooling an air stream and a furnace for heating the air stream.
A control device 16, one type of which may be a thermostat, may be used to designate the temperature of the conditioned air. The control device 16 also may be used to control the flow of air through the ductwork 14. For example, the control device 16 may be used to regulate operation of one or more components of the HVAC unit 12 or other components, such as dampers and fans, within the building 10 that may control flow of air through and/or from the ductwork 14. In some embodiments, other devices may be included in the system, such as pressure and/or temperature transducers or switches that sense the temperatures and pressures of the supply air, return air, and so forth. Moreover, the control device 16 may include computer systems that are integrated with or separate from other building control or monitoring systems, and even systems that are remote from the building 10.
As shown in the illustrated embodiment of
The HVAC unit 12 includes heat exchangers 28 and 30 in fluid communication with one or more refrigeration circuits. Tubes within the heat exchangers 28 and 30 may circulate refrigerant, such as R-410A, through the heat exchangers 28 and 30. The tubes may be of various types, such as multichannel tubes, conventional copper or aluminum tubing, and so forth. Together, the heat exchangers 28 and 30 may implement a thermal cycle in which the refrigerant undergoes phase changes and/or temperature changes as it flows through the heat exchangers 28 and 30 to produce heated and/or cooled air. For example, the heat exchanger 28 may function as a condenser where heat is released from the refrigerant to ambient air, and the heat exchanger 30 may function as an evaporator where the refrigerant absorbs heat to cool an air stream. In other embodiments, the HVAC unit 12 may operate in a heat pump mode where the roles of the heat exchangers 28 and 30 may be reversed. That is, the heat exchanger 28 may function as an evaporator and the heat exchanger 30 may function as a condenser. In further embodiments, the HVAC unit 12 may include a furnace for heating the air stream that is supplied to the building 10. While the illustrated embodiment of
The heat exchanger 30 is located within a compartment 31 that separates the heat exchanger 30 from the heat exchanger 28. Fans 32 draw air from the environment through the heat exchanger 28. Air may be heated and/or cooled as the air flows through the heat exchanger 28 before being released back to the environment surrounding the HVAC unit 12. A blower assembly 34, powered by a motor 36, draws air through the heat exchanger 30 to heat or cool the air. The heated or cooled air may be directed to the building 10 by the ductwork 14, which may be connected to the HVAC unit 12. Before flowing through the heat exchanger 30, the conditioned air flows through one or more filters 38 that may remove particulates and contaminants from the air. In certain embodiments, the filters 38 may be disposed on the air intake side of the heat exchanger 30 to prevent contaminants from contacting the heat exchanger 30.
The HVAC unit 12 also may include other equipment for implementing the thermal cycle. Compressors 42 increase the pressure and temperature of the refrigerant before the refrigerant enters the heat exchanger 28. The compressors 42 may be any suitable type of compressors, such as scroll compressors, rotary compressors, screw compressors, or reciprocating compressors. In some embodiments, the compressors 42 may include a pair of hermetic direct drive compressors arranged in a dual stage configuration 44. However, in other embodiments, any number of the compressors 42 may be provided to achieve various stages of heating and/or cooling. As may be appreciated, additional equipment and devices may be included in the HVAC unit 12, such as a solid-core filter drier, a drain pan, a disconnect switch, an economizer, pressure switches, phase monitors, and humidity sensors, among other things.
The HVAC unit 12 may receive power through a terminal block 46. For example, a high voltage power source may be connected to the terminal block 46 to power the equipment. The operation of the HVAC unit 12 may be governed or regulated by a control board 48, which is coupled to the HVAC unit 12 via a bracket in accordance with an embodiment of the present disclosure. The control board 48 may include control circuitry connected to a thermostat, sensors, and alarms. One or more of these components may be referred to herein separately or collectively as the control device 16. The control circuitry may be configured to control operation of the equipment, provide alarms, and monitor safety switches. Wiring 49 may connect the control board 48 and the terminal block 46 to the equipment of the HVAC unit 12.
When the system shown in
The outdoor unit 58 draws environmental air through the heat exchanger 60 using a fan 64 and expels the air above the outdoor unit 58. When operating as an air conditioner, the air is heated by the heat exchanger 60 within the outdoor unit 58 and exits the unit at a temperature higher than it entered. The indoor unit 56 includes a blower or fan 66 that directs air through or across the indoor heat exchanger 62, where the air is cooled when the system is operating in air conditioning mode. Thereafter, the air is passed through ductwork 68 that directs the air to the residence 52. The overall system operates to maintain a desired temperature as set by a system controller. When the temperature sensed inside the residence 52 is higher than the set point on the thermostat, or the set point plus a small amount, the residential heating and cooling system 50 may become operative to refrigerate additional air for circulation through the residence 52. When the temperature reaches the set point, or the set point minus a small amount, the residential heating and cooling system 50 may stop the refrigeration cycle temporarily. The outdoor unit 58 includes a reheat system in accordance with present embodiments.
The residential heating and cooling system 50 may also operate as a heat pump. When operating as a heat pump, the roles of heat exchangers 60 and 62 are reversed. That is, the heat exchanger 60 of the outdoor unit 58 will serve as an evaporator to evaporate refrigerant and thereby cool air entering the outdoor unit 58 as the air passes over the outdoor heat exchanger 60. The indoor heat exchanger 62 will receive a stream of air blown over it and will heat the air by condensing the refrigerant.
In some embodiments, the indoor unit 56 may include a furnace system 70. For example, the indoor unit 56 may include the furnace system 70 when the residential heating and cooling system 50 is not configured to operate as a heat pump. The furnace system 70 may include a burner assembly and heat exchanger, among other components, inside the indoor unit 56. Fuel is provided to the burner assembly of the furnace 70 where it is mixed with air and combusted to form combustion products. The combustion products may pass through tubes or piping in a heat exchanger, separate from heat exchanger 62, such that air directed by the blower 66 passes over the tubes or pipes and extracts heat from the combustion products. The heated air may then be routed from the furnace system 70 to the ductwork 68 for heating the residence 52.
It should be appreciated that any of the features described herein may be incorporated with the HVAC unit 12, the residential heating and cooling system 50, or other HVAC systems. Additionally, while the features disclosed herein are described in the context of embodiments that directly heat and cool a supply air flow provided to a building or other load, embodiments of the present disclosure may be applicable to other HVAC systems as well. For example, the features described herein may be applied to mechanical cooling systems, free cooling systems, chiller systems, or other heat pump or refrigeration applications.
As briefly discussed above, embodiments of the present disclosure are directed to a multi-pose bracket for an HVAC system configured to mount supporting equipment (e.g., an electronic board) on HVAC equipment in a plurality of installed configurations.
The furnace 402 may include components such as a housing 404, a blower (e.g., the blower or the fan 66 shown in
The components of the furnace 402 may be in fluid communications with each other via ductwork. The ductwork may include a return duct, through which the air flow is directed into the furnace. The ductwork may also include a supply duct, through which the air flow is directed into the environment.
In accordance with present techniques, the blower of the furnace 402 may be controlled to further enable more efficient operation of the furnace 402. For example, the blower may be controlled based on an operating mode of the furnace 402, based on operating conditions or parameters of the furnace 402, and/or based on other suitable factors. To this end, the HVAC system 400 includes a controller 420 (e.g., a control system, a thermostat, a control panel, control circuitry) that is communicatively coupled to one or more components of the furnace 402 (e.g., the blower) and is configured to monitor, adjust, and/or otherwise control operation of the components of the furnace 402 via a communication circuitry 422. For example, one or more control transfer devices, such as wires, cables, wireless communication devices, and the like, may communicatively couple the blower, the burner, the control device 16 (e.g., a thermostat), and/or any other suitable components of the HVAC system 400 to the controller 420. That is, the blower, the burner, and/or the control device 16 may each have one or more communication components that facilitate wired or wireless (e.g., via a network) communication with the controller 420. In some embodiments, the communication components may include a network interface that enables the components of the HVAC system 400 to communicate via various protocols such as EtherNet/IP, ControlNet, DeviceNet, or any other communication network protocol.
Alternatively, the communication components may enable the components of the HVAC system 400 to communicate via mobile telecommunications technology, Bluetooth®, near-field communications technology, and the like. As such, the blower, the burner, and/or the control device 16 may wirelessly communicate data between each other. In other embodiments, operational control of certain components of the furnace 402 may be regulated by one or more relays or switches (e.g., a 24 volt alternating current [VAC] relay).
In some embodiments, the controller 420 may be a component of or may include a control panel. In other embodiments, the controller 420 may be a standalone controller, a dedicated controller, or another suitable controller included in the HVAC system 400. In any case, the controller 420 is configured to control components of the HVAC system 400 in accordance with the techniques discussed herein. The controller 420 includes processor 424, such as a microprocessor, which may execute software for controlling the components of the HVAC system 400. The processor 424 may include multiple microprocessors, one or more “general-purpose” microprocessors, one or more special-purpose microprocessors, and/or one or more application specific integrated circuits (ASICS), or some combination thereof. For example, the processor 424 may include one or more reduced instruction set (RISC) processors.
The controller 420 may also include a memory 426 (e.g., a memory device) that may store information, such as instructions, control software, look up tables, configuration data, etc. The memory 426 may include a volatile memory, such as random access memory (RAM), and/or a nonvolatile memory, such as read-only memory (ROM). The memory 426 may store a variety of information and may be used for various purposes. For example, the memory 426 may store processor-executable instructions including firmware or software for the processor 424 execute, such as instructions for controlling components of the HVAC system 400 (e.g., the blower). In some embodiments, the memory 426 is a tangible, non-transitory, machine-readable-medium that may store machine-readable instructions for the processor 424 to execute. The memory 426 may include ROM, flash memory, a hard drive, or any other suitable optical, magnetic, or solid-state storage medium, or a combination thereof. The memory 426 may store data, instructions, and any other suitable data.
The controller 420 or components thereof may be secured to the furnace in any of various different orientations using a bracket in accordance with present embodiments. In accordance with present techniques, the controller 420 is configured to control operation of the blower of the furnace 402 to enable improved operation of the furnace 402 in different operating modes and in different operating conditions of the furnace 402. The controller 420 enables more efficient operation of the furnace 402 across a wider range of operating conditions in both heating and cooling modes of the furnace 402. For example, the controller 420 may regulate flow of the working fluid through the tubes 406 entering the heat exchanger by controlling operation of the blower, such as to achieve a desired quality or characteristic of working fluid exiting the heat exchanger. To this end, the furnace 402 may include one or more sensors 428 configured to detect one or more operating parameters of the furnace 402, and the controller 420 may control operation of the blower (e.g., adjust a speed of the blower) based on feedback received from the one or more sensors 428. In some embodiments, one or more of the sensors 428 may be disposed along the tubes 406 and may be configured to detect a temperature and/or a pressure of the working fluid entering and/or exiting the heat exchanger. Further, the sensors 428 may also be mounted using a bracket in accordance with present embodiments.
As mentioned above, the controller 420 may be configured to regulate operation of the blower based on various factors, such as an operating mode of the furnace 402 and/or operating parameters or conditions of the furnace 402 (e.g., of components of the furnace 402). In some embodiments, the controller 420 may regulate operation of the blower according to a selected control sequence, which may be based on the furnace 402 operating mode and/or operating conditions.
The housing 404 of the furnace 402 may be any suitable shape and/or size. In some embodiments, the housing 404 may be substantially shaped as a rectangular prism. In view of
It should be appreciated that embodiments of the furnace 402 may also include other components, such as a variable speed drive (VSD) and a motor. The motor may drive the blower and may be powered by the VSD. The VSD receives alternating current (AC) power having a particular fixed line voltage and fixed line frequency from an AC power source, and provides power having a variable voltage and frequency to the motor. In other embodiments, the motor may be powered directly from an AC or direct current (DC) power source. The motor may include any type of electric motor that can be powered by the VSD or directly from an AC or DC power source, such as a switched reluctance motor, an induction motor, an electronically commutated permanent magnet motor, or another suitable motor.
The housing 404 may contain components of the furnace 402, such as the blower, the heat exchanger, the tubes 406, the burner, and/or other components of the furnace 402. The housing 404 may also define an interior volume 410 of the furnace 402 and separate the interior volume 410 from an exterior environment 412. The components of the furnace 402 may be configured to receive an air flow from outside of the housing 404 and heat the air flow within the interior volume 410. In some embodiments, the blower may draw the air flow into the interior volume 410 from an air source outside the housing 404 (e.g., the exterior environment 412, ductwork fluidly coupled to the housing 404) into the interior volume 410 and direct the air flow towards the tubes 406 of the heat exchanger. The housing 404 may be provided with one or more inlets (not shown) for receiving the air flow. In some embodiments, the housing 404 may be further provided with one or more outlets (not shown) to direct the air flow out of the housing 404 (e.g., the exterior environment 412, ductwork fluidly coupled to the housing 404). In some embodiments, the exterior environment 412 may be an outdoor space, a conditioned space, a utility area of a building, or any other suitable location. The exterior environment 412 may contain other components of the HVAC unit 12 of the HVAC system 400 that may interface or interact with the furnace 402 (e.g., a burner, a controller, a compressor, an air handling unit, the blower). The housing 404 may include one or more inlets for receiving the air flow from e.g., the exterior environment 412, or another suitable air source.
Accordingly, each of the plurality of panels may have an exterior surface and an interior surface. In the illustrated embodiment in
The plurality of panels of the housing 404 may have one or more preexisting openings (e.g., apertures, channels, mounting holes, housing holes) formed therein. In the illustrated embodiment in
The one or more preexisting openings may be utilized to mount an electronic board 504 to the furnace 402 to enable certain functionality to the HVAC units (e.g., furnace 402). In some embodiments, the electronic board 504 may include a communication interface board, a control panel board, a digital display board, a user interface board, or a combination thereof. For example, the electronic board 504 may be a Wi-Fi module board to enable wireless communications and controls through a Wi-Fi enabled device (e.g., a laptop, a tablet, a phone, a wearable device, any other device capable of connecting to a Wi-Fi network).
Further, the one or more preexisting openings may be utilized to mount an electronic board 504 to the furnace 402 to provide improved and/or additional functionality to the HVAC units (e.g., furnace 402). For example, the electronic board 504 may be a Wi-Fi module board to enable wireless communications and controls through a Wi-Fi enabled device (e.g., a laptop, a tablet, a phone, a wearable device, any other device capable of connecting to a Wi-Fi network), in addition to or in lieu of existing communications and controls (e.g., through a preexisting thermostat).
The one or more preexisting openings may be utilized to mount the electronic board 504 at a plurality of mounting locations. For example, the electronic board 504 may be mounted on interior surfaces and/or exterior surfaces of the plurality of panels, such as the interior surface 416A and the exterior surface 418A of the right panel 408A and the interior surface 416B and the exterior surface 418B of the left panel 408B.
The placement of the electronic board 504 on the housing 404 and the like may be subject to certain restrictions. Accordingly, the electronic board 504 may be mounted in a plurality of installed configurations. More specifically, the electronic board 504 may be mounted in a certain installed configuration (e.g., orientation and position) at each of the plurality of mounting locations. For example, in
A bracket 502 may be provided to accommodate the mounting of the electronic board 504 on the furnace 402 in the plurality of installed configurations. The electronic board 504 may include one or more coupling components or couplers 508 (e.g., screws, rivets, snap fit connectors, hinged clamping components, friction fit connectors), and the electronic board 504 may be secured to the bracket 502 via the one or more couplers 508. The bracket 502 is then mounted to the furnace 402. In some embodiments, the bracket 502 may be mounted to the furnace 402 as a factory installed option and the electronic board 504 may be mounted or installed on the mounted bracket 502 as a retrofit option. In some other embodiments, the bracket 502 and the electronic board 504 may both be mounted or installed to the furnace 402 as a retrofit option or a factory installed option.
As discussed previously, conventional brackets may include one or more SKU types of the bracket (e.g., one or more configurations), where each SKU type supports installation in a respective installed configuration, thereby increasing a cost associated with manufacture and/or installation of various configuration of the HVAC system 400. In contrast, the bracket 502 in accordance with present embodiments (e.g., as represented in
For example, the bracket 502 may support installation of the electronic board 504 on the exterior surface 418A of the right panel 408A of the furnace 402. As shown in
As another example, the bracket 502 may support installation of the electronic board 504 on the exterior surface 418B of the left panel 408B of the furnace 402. As shown in
Further, the bracket 502 may support installation of the electronic board 504 on the interior surfaces (e.g., surfaces 416A and 416B) of the furnace 402.
As illustrated in
As illustrated in
As shown in
Though
Features of the bracket 502 are further described in detail herein in conjunction with
As such, the bracket 502 may be formed by one or more components. The bracket 502 may be formed from materials used with injection molding, additive formation (e.g., 3D printing), or other suitable forming process. The bracket 502 may be formed from any appropriate material or combination of materials (for example, plastic, metal, alloy, or the like) depending upon application of the bracket 502. For example, if the bracket 502 is to be used in high temperature applications, the bracket 502 may be made of a heat resistant material. In another example, the bracket 502 may be formed from a material having damping characteristics, such as a plastic and/or a rubber, to block, mitigate, and/or reduce relative movement between the electronic board 504 and the housing 404. As will be appreciated, operation of the HVAC system 400 may induce vibrations in the electronic board 504, the housing 404, and/or other components that may otherwise be propagated throughout the HVAC system 400. Thus, the material of the bracket 502 may be selected to reduce transmission of such vibrations. In some embodiments, the material of the bracket 502 may further include one or more surface treatments or properties, such as an ultraviolet stabilized material, to increase a useful life of the bracket 502. For example, a material of the bracket 502 may be selected based on an application or installed environment of the bracket 502 and/or a location of the HVAC unit 12 (e.g., within an ambient environment).
The body 602 may further include a second side 620 (shown in
As shown in the illustrated embodiment, the first side 604 and the second side 620 of the body 602 assume substantially trapezoidal circumferences, each having a first edge 614 and a second edge 616. The second edge 616 is substantially parallel to and shorter than the first edge 614.
The bracket 502 may include at least one mounting hole extending from the first side 604 to the second side 620 of the body 602. In the illustrated embodiment, the bracket includes a first mounting hole 610A and a second mounting hole 610B formed therethrough. In the illustrated embodiment, the first mounting hole 610A and the second mounting hole 610B are positioned symmetrically about a transverse plane of the body 602; as such, the first mounting hole 610A and the second mounting hole 610B are formed at respective acute corners 612A and 612B of the body 602, which are proximal to the first edge 614. In some embodiments, one of the at least one mounting hole may be utilized for coupling the bracket 502 to the mounting surface (e.g., the interior surface 416A and the exterior surface 418A of the right panel 408A and the interior surface 416B and the exterior surface 418B of the left panel 408B).
In some embodiments, the first mounting hole 610A may include a first mounting sleeve 618A, and the second mounting hole 610B may include a second mounting sleeve 618B. In some embodiments, the first mounting sleeve 618A and the second mounting sleeve 618B may extend outwardly (transverse to a general plane of the body 602) from the first side 604 and the second side 620. In some embodiments, inner surfaces of the first and second mounting sleeves 618A and 618B may be threaded to receive a fastener (e.g., the fastener 506). In some embodiments, the first mounting sleeve 618A and the second mounting sleeve 618B may be integral to the body 602.
In some other embodiments, the bracket 502 may not include the first mounting sleeve 618A and the second mounting sleeve 618B. In such an embodiment, the fastener 506 may be directly received in the one or more mounting holes and the fastener 506 may be a bolt or any other suitable fastener.
As discussed above, the bracket 502 shown in
With reference to
While the illustrated one or more mounting holes (e.g., the first mounting hole 610A and the second mounting hole 610B) both have a substantially cylindrical shape, the one or more mounting holes may employ a different shape in other embodiments. For example,
With reference to
In the illustrated embodiment, the electronic board 504 is to be installed on an interior surface 416B of a left panel 408B in an installed configuration similar to the third installed configuration. The couplers 508 of the electronic board 504 are aligned with the mounting bosses 608 of the bracket 752 to form a coupling assembly, where the electronic board 504 is disposed on the first side 604 of the bracket 752. The coupling assembly including the electronic board 504 and the bracket 752 is positioned and oriented to be mounted to the second opening 414B formed in the left panel 408B. That is, the first mounting hole 754A is positioned above the second mounting hole 754B in the first orientation of the bracket, and the first mounting hole 754A is aligned with the second opening 414B to be used for securing the bracket via the fastener 756.
In the illustrated embodiment, the electronic board 504 is a Wi-Fi module board for enabling wireless controls of the furnace 402 and/or communications between the furnace 402 and other components of the HVAC system 400. To better facilitate the wireless controls and communications, a Wi-Fi antenna assembly is provided and is a component of the fastener 756. The Wi-Fi antenna assembly may include antennas that are required to be oriented in a certain way about a ground during operation (e.g., perpendicular to the ground). Thus, the first mounting hole 754A and the second mounting hole 754B of bracket 752 may be configured such that the fastener 756 may be installed in a certain desired orientation when it is fully engaged with the quarter-turn nut. For example, in the illustrated embodiment, the Wi-Fi antenna assembly requires the fastener 756 to be oriented such that the flanges are vertically aligned to each other in the installed configuration.
Accordingly, each of the first mounting hole 754A and the second mounting hole 754B of bracket 752 may have a front circumference 762 and a back circumference 764 that are distinct from each other, as illustrated in
Further, while the illustrated embodiments shown previously include two openings (i.e., the first opening 216 and the second opening 218), embodiments in accordance with the present disclosure may include additional mounting holes or less mounting holes. For example,
In some embodiments, the body 802 may further include a mounting sleeve 818 for the mounting hole 810. The mounting sleeve 818 may be structurally similar to the first mounting sleeve 618A or the second mounting sleeve 618B of the bracket 502 or the bracket 752.
The bracket 800 shown in
With reference to
Though in
While only certain features of the invention have been illustrated and described herein, many modifications and changes will occur to those skilled in the art. It is, therefore, to be understood that the appended claims are intended to cover all such modifications and changes as fall within the true spirit of the invention. It should be appreciated that any features shown and described with reference to
The techniques presented and claimed herein are referenced and applied to material objects and concrete examples of a practical nature that demonstrably improve the present technical field and, as such, are not abstract, intangible or purely theoretical. Further, if any claims appended to the end of this specification contain one or more elements designated as “means for (perform)ing (a function) . . . ” or “step for (perform)ing (a function) . . . ”, it is intended that such elements are to be interpreted under 35 U.S.C. 112 (f). However, for any claims containing elements designated in any other manner, it is intended that such elements are not to be interpreted under 35 U.S.C. 112 (f).
This application claims priority from and the benefit of U.S. Provisional Patent Application No. 63/456,664, entitled “MULTI-POSE MOUNTING BRACKET,” filed Apr. 3, 2023, which is hereby incorporated by reference in its entirety for all purposes.
Number | Date | Country | |
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63456664 | Apr 2023 | US |