Patent Application
20230324077
This application claims priority to Chinese Patent Application No. 202210361619.X, filed on Apr. 7, 2022, the content of all of which is incorporated herein by reference.
The present disclosure relates to the technical field of heating appliance, in particular to a blade-heating heat pump cover and a heat pump.
With the rapid development of science and technology, automated home appliances provide more functions to assist people's live, such as automatic dishwashers, water heaters, and water dispensers, etc. those appliances can drive the water flow through the pump body and heat the liquid in the pump body at the same time, thus providing convenience for people's live.
In the prior art, the heat tubes in the commercially available heat pumps are all tubular and provided in the interior of the pump body. Since the heating tubes are in direct contact with the liquid medium, the heating tubes are prone to corrosion with the increase of usage time, which can lead to current leakage, and result in the risk of electric shock during the use of the user.
Therefore, the technology still needs to be improved and developed.
In order to solve the technical problems that the heating tubes of the heat pump in the prior art are tubular structures provided in the interior of the pump body, and the heating tubes are in direct contact with the liquid medium, which makes the heating tubes be easily corroded to cause current leakage, and brings the hidden danger to the users in installation and use, the present disclosure provides a blade-heating heat pump cover and a heat pump.
The technical solutions of the present disclosure are as follows:
In the blade-heating heat pump cover, the first end comprises a heating section and a non-heating section, the non-heating section is located on one side of the heating section away from the second end, and the heating section is fixedly connected to the second surface inside the mounting slot.
In the blade-heating heat pump cover, a length of the non-heating section is 3 mm-80 mm.
In the blade-heating heat pump cover, the non-heating section is bent relative to the second surface at a predetermined angle.
In the blade-heating heat pump cover, a ratio of a length along the radial direction of the heating element to a length along the axial direction of the heating element is not less than 2.3.
In the blade-heating heat pump cover, the heating element further comprises a bending section, the bending section is provided on the second end, a power density at a surface of the bending section is less than a power density at a surface of each other sections on the heating element.
In the blade-heating heat pump cover, a clamp section is provided inside the mounting slot, the clamp section is provided to protrude from the first surface to the second surface;
A matching section is provided on a part of the heating element corresponding to the clamp section, a shape of the matching section is adapted to a shape of the clamp section, the matching section is provided along a center line of the heating section, the heating wire is set on two sides of the matching section.
In the blade-heating heat pump cover, the heating section is set to have a predetermined distance between an inner side wall and an outer side wall of the mounting slot, and the predetermined distance is 1 mm to 100 mm.
In the blade-heating heat pump cover, an electrically-connected section is provided on the second end, the electrically-connected section is connected to the heating wire in circuit;
The blade-heating heat pump cover further comprises a temperature-controlling assembly, the temperature-controlling assembly is connected to the electrically-connected section in circuit, the temperature-controlling assembly is set on one side of the heating element corresponding to the second surface.
In the blade-heating heat pump cover, the electrically-connected section comprises a first wiring post and a second wiring post, and two ends of the heating wire are respectively connected to the first wiring post and the second wiring post;
The heating element further comprises a sheath, and an insulating filler. The heating wire is set inside the sheath, the insulating filler is filled in a position between the heating wire and the sheath.
In the blade-heating heat pump cover, the temperature-controlling assembly comprises a first plug and a second plug, the first plug is connected to the first wiring post in circuit, and the second plug is connected to the second wiring post in circuit.
In the blade-heating heat pump cover, the temperature-controlling assembly comprises:
A safety device, a bottom of the safety device is embedded on a position of the positioning plate corresponding to the temperature-sensing piece.
In the blade-heating heat pump cover, the temperature-sensing piece further comprises a first side plate and a second side plate, the first side plate and the second side plate are respectively fixedly connected to an inner side and an outer side of the heating element, and one side of the first side plate facing the cover body and one side of the second side plate facing the cover body are respectively fixedly connected to the second surface of the cover body.
In the blade-heating heat pump cover, the temperature-controlling assembly further comprises a controlling plug, the controlling plug is fixedly set on the temperature controller and the safety device.
In the blade-heating heat pump cover, the controlling plug further comprises a third plug and a fourth plug, a distance between the third plug and the fourth plug is 5 mm±0.5 mm, the third plug and the fourth plug are configured to connect a power supply.
In the blade-heating heat pump cover, a first mounting post and a second mounting post are fixedly provided on the temperature-sensing piece, the positioning plate is detachably fitted onto the first mounting post and the second mounting post.
In the blade-heating heat pump cover, a cross-sectional contour shape of the clamp section is one of a triangle, a semicircle, a rectangle, and a trapezoid.
A heat pump, the heat pump comprises the blade-heating heat pump cover according to any one of above.
The beneficial effects of the present disclosure are at least as follows: by providing the mounting slot on the cover body in a direction of protruding from the second surface to the first surface, and providing the heating element in the mounting slot, the present disclosure makes the heating element be provided on the cover body without contacting the liquid medium, and the liquid medium be heated through the cover body, thus avoiding the occurrence of leakage caused by corrosion of the heating element by the liquid medium; by providing the heating wire in the heating element, and bending and providing the heating wire in the first end of the heating element for heating, and one part of the heating wire being located on the second end of the heating element being connected to the external circuit, the present disclosure is easy to install, assembly and maintain.
From
In order to make the objectives, the technical solutions, beneficial effects of the present disclosure more clearly understood, embodiments and drawings are given below to further illustrate the present disclosure. It is to be understood that the embodiments described herein are merely illustrative of the present disclosure and are not intended to be limiting.
It is noted that if there are directional indications (“top”, “bottom”, “left”, “right”, “front”, “back”, etc.) involved in the embodiments of the present disclosure, the directional indications are only used to explain the relative position relationship, the movement, etc. between the components in a particular position (as shown in the attached drawings), and if the particular position is changed, the directional indications are changed accordingly.
In addition, if there are descriptions involving “first”, “second”, etc. in the embodiments of the present invention. The descriptions of “first”, “second”, etc. are only used for descriptive purposes and are not to be understood as indicating or implying the relative importance, or implicitly specifying the number of technical features indicated. Thus, features limited with “first”, “second” etc. may explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment may be combined with each other, but only on the basis that the technical solutions can be realized by skilled in the art, and when the combination of the technical solutions is contradictory or unrealizable, it shall be considered that the combination of the technical solutions does not exist and is not within the scope of protection claimed by the present disclosure.
In the prior art, the heating tubes in the commercially available heat pump are tubular. The heating tubes are provided in the interior of the pump body, and the heating tubes are in direct contact with the liquid medium, with the increase of usage time the heating tubes are prone to corrosion, which leads to the risk of leakage, thus resulting in the risk of electric shock during the use of the user.
Based on the above technical problems in the prior art, the present disclosure provides a blade-heating heat pump cover. As shown in
The present disclosure by providing the mounting slot 110 protruding from the second surface 102 to the first surface 101 on the cover body 100, and providing a heating element 200 inside the mounting slot 110, so that the heating element 200 is provided on the cover body 100 without contacting a liquid medium, by heating the liquid medium through the cover body 100, thus avoiding the occurrence of leakage caused by corrosion of the heating element 200 by the liquid medium, by providing the heating wire 230 inside the heating element 200, the heating wire 230 is bent and provided inside the first end 210 of the heating element 200 for heating, and a section of the heating wire 230 positioned at the second end 220 of the heating element 200 is connected to the external circuit, which is easy to install assembly and maintain.
In the above embodiment, as shown in
To facilitate an explanation, as shown in
In the above embodiment, as shown in
The heating wire 230 is also provided inside the heating element 200, and the heating wire 230 is made of a high-resistance alloy material, which can convert electrical energy into heat energy, and in this application, an electric heating wire is bent and provided inside the heating element 200 to ensure an uniformity of heat conduction, and for convenient description, the heating element 200 is also divided into the first end 210 and the second end 220 in the present disclosure, wherein the first end 210 of the heating element 200 is embedded in the mounting slot 110 for heating, and the second end 220 of the heating element 200 is protrudingly provided on an outside of the mounting slot 110, and the second end 220 is connected to the external circuit, herein easy to assemble in a producing process, while not to affect a length of the heating element 200 fitted with the mounting slot 110 to ensure a heating effect.
Further, as shown in
Specifically, as shown in
In an embodiment, in order to ensure a heat-conducting effect to a sheath 280, a ratio of a length of the heating element 200 along a radial direction to a length of an heating body along an axial direction in this application should be not less than 2.3, i.e. the heating element 200 in this application is set in a shape similar to a blade, so that the heating element 200 can be closely fitted in the mounting slot 110 during assembly, thus increasing a contact area between the heating element 200 and a bottom plate of the mounting slot 110, and improving a ratio of heat supply to ensure a fast heating process.
Further, as shown in
In another embodiment of the present disclosure, as shown in
When the heating element 200 is fitted to the bottom of the mounting slot 110, the heating element 200 is set riding across the clamp section 111, increasing a contact area between the heating element 200 and the cover body 100 while also being able to position the heating element 200, effectively avoiding a problem of different mounting positions of the product heating element 200 due to factors such as welding, mounting order etc. during a producing process, and ensuring a consistency of a producing quality of the blade-heating heat pump cover.
In a specific setting, a cross-sectional contour of the clamp section 111 (matching section 260) may be set as triangle, semicircle, rectangle, trapezoid, etc. When the heating element 200 is placed in the mounting slot 110, the matching section 260 on the heating element 200 and the clamp section 111 automatically form a position adaption, thus limiting a mounting position of the heating element 200 and favorably improving an efficiency of production.
Further, in the above embodiment, as shown in
In an embodiment of the present disclosure, as shown in
correspondingly, the above blade-heating heat pump cover also comprises the temperature-controlling assembly 300, the temperature-controlling assembly 300 is connected to the above electrical heating section 211 in circuit, and the temperature-controlling assembly 300 is fitted and set on one side of the above heating element 200 corresponding to the second surface 102. In an actual setting, the above electrically-connected section 270 comprises a first wiring post 271 and a second wiring post 272, and two ends of the above heating wire 230 are respectively connected with the first wiring post 271 and the second wiring post 272, and at the same time, a first plug 301 and a second plug 302 are set in the above temperature-controlling assembly 300, and the first plug 301 is connected with the above first wiring post 271 in circuit, the second plug 302 is connected with the second wiring post 272 in circuit, so that the temperature-controlling assembly 300 is connected with the heating wire 230 in the heating element 200 in circuit, in use through the temperature-controlling assembly 300 to supply electrical energy to the heating wire 230, achieving the heating wire 230 emergently powered off through the temperature-controlling assembly 300 when a temperature of the heating wire 230 overheating, thus avoiding an occurrence of electrical accidents.
In the above embodiment, the above heating element 200 also comprises the sheath 280, and an insulating filler 281, the above heating wire 230 is set inside the sheath 280, in order to avoid the heating wire 230 inside the heating element 200 from contacting the sheath 280 to occur a short circuit, the insulating filler 281 is filled in a gap between the heating wire 230 and the sheath 280, so as to achieve a fixed position of the heating wire 230 and an insulation, and a heat conduction.
In the above embodiment, as shown in
Further, as shown in
In addition, the present disclosure also provides one way of setting, as shown in
In the above embodiment, as shown in
In the above embodiment, as shown in
Based on the above embodiment, in an implementable way of the present disclosure, as shown in
In an implementable way of the present disclosure, as shown in
Based on the above embodiments, the present disclosure may be combined to form three embodiments.
a first embodiment, as shown in
in this embodiment, in the blade-heating heat pump cover, the mounting slot 110 of the cover body 100 is provided with the clamp section 111, a shape of the matching section 260 on the heating element 200 is adapted to a shape of the clamp section 111, and the heating element 200 is set riding across on the clamp section 111, and at the same time, in this embodiment the first side plate 311 and the second side plate 312 are provided on the temperature-sensing piece 310, and the temperature-sensing piece 310 is fixed on the heating element 200 and the cover body 100, and the temperature-controlling assembly 300 is fixed on the temperature-sensing piece 310, and a plug 240 is set on one end of the non-heating section 212 of the heating element 200 for protection. And please refer to the description above for settings of other structures in this embodiment.
A second embodiment, as shown in
in this embodiment, in the blade-heating heat pump cover, the mounting slot 110 of the cover body 100 is provided with the clamp section 111, a shape of the matching section 260 on the heating element 200 is adapted to a shape of the clamp section 111, the heating element 200 is set riding across the clamp section 111, and a plug 240 is also provided on one end of the non-heating section 212 of the heating element 200 for protection, and at the same time, in this embodiment not setting the first side plate 311 and the second side plate 312 on the temperature-sensing piece 310, and the temperature-sensing piece 310 is fitted on the heating section 211 and the non-heating section 212 on the heating element 200 to achieve an effect of monitoring the temperature of the liquid in the pump. And please refer to the description above for settings of other structures in this embodiment.
A third embodiment, as shown in
Based on the above embodiments, the present disclosure also provides a heat pump, the heat pump comprises the blade-heating heat pump cover as described in any one of the above embodiments, the blade-heating heat pump cover specifically comprises: a cover body 100, the cover body 100 comprising a first surface 101 in contact with a liquid, and a second surface 102 opposed to the first surface 101, characterized in that the cover body 100 is provided with a mounting slot 110 set protruding from the second surface 102 to the first surface 101, and the mounting slot 110 is provided in a shape of a ring; a heating element 200, the heating element 200 being embeddedly provided on the mounting slot 110, the heating element 200 comprising a first end 210 located in the mounting slot 110, and a second end 220 protruding from the mounting slot 110, the heating element 200 being provided with a heating wire 230, the heating wire 230 being bent and provided in the first end 210, and the heating wire 230 being connected to an external circuit on the second end 220. By providing the mounting slot 110 on the cover body 100 in a direction of protruding from the second surface 102 to the first surface 101, and providing the heating element 200 in the mounting slot 110, the present disclosure makes the heating element 200 be provided on the cover body 100 without contacting the liquid medium, and the liquid medium be heated through the cover body 100, thus avoiding the occurrence of leakage caused by corrosion of the heating element 200 by the liquid medium; by providing the heating wire 230 in the heating element 200, and bending and providing the heating wire 230 in the first end 210 of the heating element 200 for heating, and one part of the heating wire 230 being located on the second end 220 of the heating element 200 being connected to the external circuit, the present disclosure is easy to install, assembly and maintain.
In summary, the present disclosure provides a blade-heating heat pump cover and a heat pump, wherein, the blade-heating heat pump cover specifically comprises: a cover body 100, the cover body 100 comprising a first surface 101 in contact with a liquid, and a second surface 102 opposed to the first surface 101, characterized in that the cover body 100 is provided with a mounting slot 110 set protruding from the second surface 102 to the first surface 101, and the mounting slot 110 is provided in a shape of a ring; a heating element 200, the heating element 200 being embeddedly provided on the mounting slot 110, the heating element 200 comprising a first end 210 located in the mounting slot 110, and a second end 220 protruding from the mounting slot 110, the heating element 200 being provided with a heating wire 230, the heating wire 230 being bent and provided in the first end 210, and the heating wire 230 being connected to an external circuit on the second end 220. By providing the mounting slot 110 on the cover body 100 in a direction of protruding from the second surface 102 to the first surface 101, and providing the heating element 200 in the mounting slot 110, the present disclosure makes the heating element 200 be provided on the cover body 100 without contacting the liquid medium, and the liquid medium be heated through the cover body 100, thus avoiding the occurrence of leakage caused by corrosion of the heating element 200 by the liquid medium; by providing the heating wire 230 in the heating element 200, and bending and providing the heating wire 230 in the first end 210 of the heating element 200 for heating, and one part of the heating wire 230 being located on the second end 220 of the heating element 200 being connected to the external circuit, the present disclosure is easy to install, assembly and maintain.
It is to be understood that the present disclosure is not limited to the embodiments described above. Modifications and variations may be made according to the above description by those skilled in the art, all these modifications and variations should be considered as falling within the scope of the appended claims.
| Number | Date | Country | Kind |
|---|---|---|---|
| 202210361619.X | Apr 2022 | CN | national |
