CN220705956U - Heating pump for vehicle - Google Patents
Heating pump for vehicle Download PDFInfo
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- CN220705956U CN220705956U CN202322251171.9U CN202322251171U CN220705956U CN 220705956 U CN220705956 U CN 220705956U CN 202322251171 U CN202322251171 U CN 202322251171U CN 220705956 U CN220705956 U CN 220705956U
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- pump
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- heating
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 78
- 239000007788 liquid Substances 0.000 claims abstract description 76
- 125000006850 spacer group Chemical group 0.000 claims abstract description 72
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 239000012530 fluid Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model relates to a heating pump for a vehicle, which comprises a pump shell, a pump seat, a pump body, a flow guide frame and a heating ring, wherein the pump shell is arranged on the pump seat to form a containing space, the pump body and the heating ring are arranged in the containing space, the pump body is arranged in the inner circle of the heating ring, and the flow guide frame is arranged on the outer edge of the heating ring to form a liquid outlet flow channel; the pump body comprises an impeller, a rotor, a stator and a motor shell, and the impeller is radially driven in the volute to drive pump liquid; the impeller is arranged on the rotor, and the rotor and the stator are arranged in the motor shell; the outer surface of the motor shell comprises three liquid inlet channels separated by three liquid inlet spacers, one ends of the three liquid inlet channels are connected with the volute, and the other ends of the three liquid inlet channels are connected with the pump seat. The application adopts the water conservancy diversion frame to reduce the quantity of part, improves enterprise competitiveness.
Description
Technical Field
The present application relates to the field of automotive apparatuses, and more particularly, to a heat pump for a thermal management system mounted in an automobile, which has a function of increasing the temperature of a battery to ensure the electrical performance of the battery, and is also applicable to auxiliary heating of a warm air system.
Background
With the development of technology and the progress of technology, automobile products are more and more different day by day, and higher requirements are also put on the products, and automobile parts are important fields of the automobile industry in China to participate in globalization. In response to rapid development of electronic technology and wide application thereof in the automobile industry, the degree of automobile electronization is higher and higher, and meanwhile, the safety of automobiles is also required to be higher and higher.
The heating pump of the prior art is applied to a power supply heat management system in facilities such as an electric automobile in a cold environment, and the electric performance of the battery is ensured by driving a hot fluid to raise the temperature of the battery by an electric pump. Patent No. 202110862913.4 proposes an electric pump for an electric automobile power supply thermal management system, which has a complex structure, and the water pressure of an outlet is reduced due to the return of a runner, so that the conveying distance is short.
Therefore, the prior art heat pump has a place to be lifted.
Disclosure of Invention
The utility model aims to provide a heating pump for a thermal management system arranged on an automobile, which has good stability and high outlet pressure of flowing water in one revolution of a heating ring so as to solve the technical problem in the prior art.
In order to achieve the above purpose, the application provides a heating pump for a vehicle, the heating pump comprises a pump shell, a pump seat, a pump body, a flow guiding frame and a heating ring, wherein the pump shell is arranged on the pump seat to form a containing space, the pump body and the heating ring are arranged in the containing space, the pump body is arranged in the inner circle of the heating ring, and the flow guiding frame is arranged on the outer edge of the heating ring to form a liquid outlet flow channel; the pump body comprises an impeller, a rotor, a stator and a motor shell, and the impeller is radially driven in the volute to drive pump liquid; the impeller is arranged on the rotor, and the rotor and the stator are arranged in the motor shell; the outer surface of the motor shell comprises three liquid inlet channels separated by three liquid inlet spacers, one ends of the three liquid inlet channels are connected with the volute, and the other ends of the three liquid inlet channels are connected with the pump seat.
According to the heat pump for the vehicle, which is a preferred embodiment of the application, the heating ring is cylindrical, and the heating ring is positioned between the pump body and the inner wall of the pump shell, and separates the space between the heating ring and the pump shell into the three liquid inlet channels which are respectively and directly communicated with the volute and the liquid outlet channel which is communicated with the discharge port of the heat pump; pump liquid output by the volute passes through the three liquid inlet channels and the liquid outlet channel and is discharged through a discharge port of the heating pump.
According to the heat pump for the vehicle, which is disclosed by the preferred embodiment of the application, the pump seat comprises a convex-shaped step positioned at the center and three communicating channels with groove-shaped end faces, and the heating ring is arranged on the communicating channels and is used for enabling pump liquid to flow from the liquid inlet channel to the liquid outlet channel.
According to the heat pump for the vehicle of the preferred embodiment of the application, the flow guiding frame comprises an upper lantern ring, a lower lantern ring, a first flow channel spacer, a second flow channel spacer and a third flow channel spacer, and the upper lantern ring and the lower lantern ring are sleeved with the heating ring; the first flow channel spacer is an arc-shaped sheet body, the second flow channel spacer is an arc-shaped sheet body with a lower section matched with the bending of the sealing cover, and the third flow channel spacer is an arc-shaped sheet body with an upper end protruding out of the upper lantern ring.
According to the automotive heating pump of the preferred embodiment of the application, the lower sleeve ring of the flow guiding frame comprises two positioning convex points for positioning the flow guiding frame.
According to the automotive heating pump of the preferred embodiment of the application, the motor shell further comprises a rotor spacer and an outer shell sheet, wherein the rotor spacer is a cup body, and the rotor is arranged in the rotor spacer; the outer shell piece is a cylinder, the upper end of the outer shell piece is connected with the opening end of the rotor spacer, the lower end of the outer shell piece is connected with the pump seat, and the stator is arranged between the outer shell piece and the rotor spacer.
According to the automotive heating pump disclosed by the preferred embodiment of the application, the rotor separation piece, the outer shell piece and the liquid inlet separation piece are integrally formed.
The technical scheme of this application improves the heat pump for the thermal management system of prior art car, design the heat pump of a section three advances three heating runner, three advances three passageway parallelly connected arrangement forms heating passageway under this design, the heat pump includes three income liquid passageway and one and gathers the exit channel of three liquid runner, the pump liquid pressure of exit channel is big then the pump liquid output force of discharge opening is big, hot water can push away to more distant place, need not assemble in the vicinity of use place, improve the use distance of heat pump, and the quantity of part has been reduced and the operating life of heating pump has been increased to the adoption integral water conservancy diversion frame, improve enterprise competitiveness.
Compared with the prior art, the application has the following advantages:
the heating pump adopts the flow guide frame, so that the number of parts is reduced, and the competitiveness of enterprises is improved;
secondly, the pressure of the heating pump outlet channel is high, and hot water can be pushed to a more distant place;
third, the application adopts the integral water conservancy diversion frame to increase the operating life of heating pump.
Of course, it is not necessary for any one embodiment of the present disclosure to have all of the above described advantages.
Drawings
FIG. 1 is a schematic view of the heat pump of the present application;
FIG. 2 is a schematic cut-away view of a heat pump of the present application;
FIG. 3 is a schematic perspective view of a motor housing of the present application;
FIG. 4 is a schematic bottom view of FIG. 3;
FIG. 5 is a schematic perspective view of a heating collar of the present application;
FIG. 6 is a schematic top cut-away view of the heat pump of the present application;
FIG. 7 is a schematic illustration of a pump mount of the present application;
FIG. 8 is a schematic view of a pump mount incorporating a heater ring of the present application;
FIG. 9 is a schematic view of the pump body, heating ring, pump seat and guide frame of the present application;
fig. 10 is a schematic view of a baffle rack according to the present application.
Detailed Description
The present application is described in detail below with reference to the accompanying drawings.
Referring to fig. 1 and 2, the external schematic view of the heating pump and the cut-away schematic view of the heating pump are shown, and the heating pump for an automobile is installed in a thermal management system of the automobile, so that the function of improving the temperature of a battery can be achieved to ensure the electrical performance of the battery, and the heating pump can also be applied to a device for auxiliary heating of a warm air system and maintaining the temperature of an operation environment; the heating pump of the present application includes a pump housing 10, a pump seat 20, a pump body, a heating ring 40, and a guide frame 50, where the pump housing 10 is a cover body disposed on the pump seat 20 to form a containing space, in this embodiment of the present application, the pump housing 10 is locked on the pump seat 20 by bolts, but the present application should not be limited, and any fastener capable of being locked should be the protection scope of the present application; the pump body and the heating ring 40 are disposed in the accommodating space, and the heating ring 40 is disposed at the periphery of the pump body.
Referring to fig. 1, 2 and 9, the pump body is disposed in an inner circle of the heating ring 40 to form a liquid inlet channel, and the guide frame 50 is disposed on an outer edge of the heating ring 40 to form a liquid outlet channel; the pump body comprises an impeller 31, a rotor 32, a stator 33 and a motor shell 34, wherein the impeller 31 is radially driven in the volute 13 to drive pump liquid; the impeller 31 is arranged on the rotor 32, and when the device works, the impeller 31 is driven by the rotor 32 to rotate so that pump liquid moves axially to enter the volute 13 from the suction inlet 11 and then moves radially to flow out of the volute 13 through the throwing of the impeller 31; the rotor 32 and the stator 33 are provided in the motor housing.
Referring to fig. 3, 4, 6 and 8, the outer surface of the motor housing 34 includes three liquid inlet channels separated by three liquid inlet spacers 341, one ends of the three liquid inlet channels are connected to the volute 13, and the other ends of the three liquid inlet channels are connected to the pump base 20. In this embodiment, the number of the liquid inlet spacers 341 is three, and the number of the separated liquid inlet channels is three as shown by the arrows in fig. 3, but the number of the liquid inlet channels is not limited to the present application, so long as the number of the liquid inlet channels can make the pump liquid smoothly flow should be the protection scope of the present application; the shape of the liquid inlet spacer 341 is arc, and the formed liquid inlet channel is a spiral flow channel; the number of the liquid inlet spacers 341 in the embodiment of the present application is three flow channels forming a three-stage spiral shape and is part of the motor housing 34 integrally formed, but is not intended to limit the present application.
Referring to fig. 5, which is a schematic perspective view of the heating ring of the present application, the heating ring 40 is in a cylindrical shape, and in fig. 2, the heating ring 40 is located between the pump body and the inner wall of the pump casing 10, and separates the space therebetween into three liquid inlet channels respectively and directly connected to the volute chamber 13 and a liquid outlet channel connected to the discharge port 12 of the heating pump; in general, the pump fluid output from the volute 13 passes through the three inlet channels and the outlet channel and is discharged through the discharge port 12 of the heating pump.
Referring to fig. 7, which is a schematic diagram of the pump seat of the present application, the pump seat 20 includes a convex step 21 at the center and three communicating channels 22 with groove-shaped end surfaces, as shown in fig. 8, the heating ring 40 is disposed on the communicating channels 22, so as to enable the pump liquid to flow from the liquid inlet channel to the liquid outlet channel; the convex-shaped step 21 in fig. 2 is inserted into the motor housing 34, and a sealing ring can be arranged between the two steps for sealing so as to prevent pump liquid from entering the motor housing 34 to influence the operation of the stator 33; in addition, in fig. 7, grooves of the communicating channels 22 of the three pump seat end surfaces are formed in the pump seat 20 surrounding the lower annular body of the convex-shaped step 21, the heating ring 40 after being assembled in fig. 8 spans over the communicating channels 22 of the three pump seat end surfaces, and pump liquid in the inner periphery and the outer periphery of the heating ring 40 can circulate in the communicating channels 22 of the pump seat end surfaces.
Referring to fig. 9 and 10, the flow guiding frame 50 of the present application includes an upper collar 51, a lower collar 52, a first flow channel spacer 53, a second flow channel spacer 54 and a third flow channel spacer 55, in this embodiment, the upper collar 51, the lower collar 52, the first flow channel spacer 53, the second flow channel spacer 54 and the third flow channel spacer 55 are integrally formed, but the present application is not limited thereto, for example, a single body is manufactured first and then joined, so long as the purpose of smoothly flowing the pump liquid can be achieved, and the protection scope of the present application is provided; in fig. 9, the upper collar 51 and the lower collar 52 are sleeved to connect the heating collar 40, and the upper collar 51 is positioned below the upper edge of the heating collar 40, where the pump liquid can be further heated by the heating collar 40; the first flow channel spacer 53 is an arc-shaped sheet, the second flow channel spacer 54 is an arc-shaped sheet with a lower section matched with the bending of the sealing cover 60, and the third flow channel spacer 55 is an arc-shaped sheet with an upper end protruding from the upper collar 51, so that a liquid outlet channel is a spiral channel; the first flow channel spacer 53, the second flow channel spacer 54 and the third flow channel spacer 55 form three liquid outlet channels at one end of the lower collar 52, and exactly connect three liquid inlet channels respectively, wherein the liquid inlet channels are composed of the liquid inlet spacer 341, the motor housing 34 and the heating ring 40 at two sides of the liquid inlet spacer 341, the liquid outlet channels are composed of flow channel spacers, the heating ring 40 at two sides of the flow channel spacers and the inner wall of the pump housing 10; as shown in fig. 9, the upper ends of the third flow path spacers 55 are aligned with the upper edge of the heating collar 40, while the upper ends of the first flow path spacers 53 and the second flow path spacers 54 are lower than the upper edge of the heating collar 40, the pump fluid flowing through the first flow path spacers 53 and the second flow path spacers 54 reaches the upper ends of the first flow path spacers 53 and the second flow path spacers 54, and then continues to flow, as shown in fig. 6, while the pump fluid flowing through the first flow path spacers 53, the second flow path spacers 54 and the third flow path spacers 55 is heated and then is collected at the upper ends of the third flow path spacers 55 and is discharged from the discharge port 12, and a groove-shaped outlet channel is formed in the pump casing 10 at the upper end of the third flow path spacers 55 near the discharge port 12, so as to facilitate the pump fluid flowing in and then being discharged from the discharge port 12.
Referring to fig. 10, the lower collar 52 of the guide frame 50 includes two positioning protruding points 521 for positioning the guide frame 50, and the guide frame 50 can be quickly assembled by inserting the two positioning protruding points 521 into the positioning holes of the pump base 20 during assembly.
Referring to fig. 2 and 3, the motor housing 34 further includes a rotor spacer and an outer housing piece, wherein the rotor spacer is a cup, and the rotor is disposed in the rotor spacer; the outer casing piece is a cylinder, the upper end of outer casing piece is connected the open end of rotor spacer, the lower extreme of outer casing piece is connected pump seat 20, the stator sets up outer casing piece with between the rotor spacer. The rotor spacer, the outer case sheet, and the liquid inlet spacer 341 are integrally formed.
The flow path of the pump liquid is: referring to the arrow direction in fig. 3, 6 and 9, the pump fluid enters the volute chamber 13 from the suction inlet 11, moves downward after moving horizontally from the volute chamber 13 through three inlet channels separated by three inlet spacers 341, flows from the inner periphery to the outer periphery of the heating ring 40 after entering the communicating channel 22 on the end face of the pump base, enters the outlet channel, the three outlet channels are separated by the flow guiding frame 50, the three inlet channels correspond to the three outlet channels, the three inlet channels and the three outlet channels are arranged in parallel to form a heating channel, the pump fluid in the three outlet channels flows upward, and the pump fluid flowing through the first flow channel spacer 53 and the second flow channel spacer 54 reaches the upper ends of the first flow channel spacer 53 and the second flow channel spacer 54 and is limited by the heating ring 40 and the pump shell 10, and can only continue flowing and is collected at the upper end of the third flow channel spacer 55 and output from the outlet 12. In summary, after the pump liquid of the heating pump of the present application is heated next, the pump liquid can be collected and output from the discharge port 12, the structure is simple, the number of parts is small, the pressure of the heating pump outlet channel is large, the hot water can be pushed to a more distant place, and after all, the pressure of the pump liquid is reduced due to the fact that the inner circumference flows to the outer circumference each time.
It should be noted that, the terms "first," "second," and the like are used for defining the components, and are merely for convenience in distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, so they should not be construed as limiting the scope of the present application.
In the description of the present application, it should be understood that, where azimuth terms such as "front, rear, upper, lower, left, right", "transverse, vertical, horizontal", and "top, bottom", etc., indicate azimuth or positional relationships generally based on those shown in the drawings, only for convenience of description and simplification of the description, these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description.
Compared with the prior art, the application has the following advantages:
the heating pump adopts the flow guide frame, so that the number of parts is reduced, and the competitiveness of enterprises is improved;
secondly, the pressure of the heating pump outlet channel is high, and hot water can be pushed to a more distant place;
third, the application adopts the integral water conservancy diversion frame to increase the operating life of heating pump.
The foregoing disclosure is merely illustrative of some embodiments of the present application and the present application is not limited thereto, as variations may be envisioned by those skilled in the art and are within the scope of the present application.
Claims (7)
1. The heating pump for the vehicle is characterized by comprising a pump shell, a pump seat, a pump body, a flow guide frame and a heating ring, wherein the pump shell is arranged on the pump seat to form a containing space, the pump body and the heating ring are arranged in the containing space, the pump body is arranged in the inner circle of the heating ring, and the flow guide frame is arranged on the outer edge of the heating ring to form a liquid outlet flow channel; the pump body comprises an impeller, a rotor, a stator and a motor shell, and the impeller is radially driven in the volute to drive pump liquid; the impeller is arranged on the rotor, and the rotor and the stator are arranged in the motor shell; the outer surface of the motor shell comprises three liquid inlet channels separated by three liquid inlet spacers, one ends of the three liquid inlet channels are connected with the volute, and the other ends of the three liquid inlet channels are connected with the pump seat.
2. The heat pump as set forth in claim 1, wherein said heating ring is cylindrical, said heating ring being located between said pump body and an inner wall of said pump housing, dividing a space therebetween into said three liquid inlet passages respectively communicating directly with said volute and a liquid outlet passage communicating with a discharge port of said heat pump;
pump liquid output by the volute passes through the three liquid inlet channels and the liquid outlet channel and is discharged through a discharge port of the heating pump.
3. A vehicular heat pump according to claim 2, wherein the pump seat includes a convex step at the center and three communicating channels having groove-shaped end faces, and the heating ring is provided on the communicating channels for allowing the pump liquid to flow from the liquid inlet channel to the liquid outlet channel.
4. A vehicular heat pump according to claim 3, wherein the deflector comprises an upper collar, a lower collar, a first flow path spacer, a second flow path spacer, and a third flow path spacer, the upper collar and the lower collar being sleeved with the heating collar; the first flow channel spacer is an arc-shaped sheet body, the second flow channel spacer is an arc-shaped sheet body with a lower section matched with the bending of the sealing cover, and the third flow channel spacer is an arc-shaped sheet body with an upper end protruding out of the upper lantern ring.
5. A vehicular heat pump according to claim 4, wherein the lower collar of the deflector frame includes two positioning bumps for positioning the deflector frame.
6. A vehicular heat pump according to claim 5, wherein the motor housing further comprises a rotor spacer and an outer housing sheet, the rotor spacer being a cup, the rotor being disposed in the rotor spacer; the outer shell piece is a cylinder, the upper end of the outer shell piece is connected with the opening end of the rotor spacer, the lower end of the outer shell piece is connected with the pump seat, and the stator is arranged between the outer shell piece and the rotor spacer.
7. A vehicular heat pump according to claim 6, wherein the rotor spacer, the outer case plate, and the liquid-inlet spacer are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322251171.9U CN220705956U (en) | 2023-08-22 | 2023-08-22 | Heating pump for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322251171.9U CN220705956U (en) | 2023-08-22 | 2023-08-22 | Heating pump for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220705956U true CN220705956U (en) | 2024-04-02 |
Family
ID=90449676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322251171.9U Active CN220705956U (en) | 2023-08-22 | 2023-08-22 | Heating pump for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220705956U (en) |
-
2023
- 2023-08-22 CN CN202322251171.9U patent/CN220705956U/en active Active
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