CN213901544U - Indoor heat exchanger for heat pump system - Google Patents
Indoor heat exchanger for heat pump system Download PDFInfo
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- CN213901544U CN213901544U CN202022706247.9U CN202022706247U CN213901544U CN 213901544 U CN213901544 U CN 213901544U CN 202022706247 U CN202022706247 U CN 202022706247U CN 213901544 U CN213901544 U CN 213901544U
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- air inlet
- heat exchanger
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Abstract
The utility model discloses an indoor heat exchanger for heat pump system, including last collecting tube subassembly and lower collecting tube subassembly, its characterized in that: two rows of communicating pipes arranged at intervals are arranged between the upper collecting pipe assembly and the lower collecting pipe assembly, the communicating pipes are respectively an air inlet through pipe communicated with the air inlet pipe assembly and a liquid outlet through pipe communicated with the liquid outlet pipe assembly, the air inlet through pipe and the liquid outlet through pipe are respectively provided with a micro through pipe communicated with the upper collecting pipe assembly and the lower collecting pipe assembly, and each micro through pipe on the air inlet through pipe is more than that on the liquid outlet through pipe. The utility model discloses heat pump system uses indoor heat exchanger, simple structure can improve indoor heat exchanger's heat transfer volume and reduce its internal resistance, satisfies the electric automobile air conditioner demand, has stronger practicality and better application prospect.
Description
Technical Field
The utility model belongs to the technical field of vehicle air conditioner, more specifically say, relate to an indoor heat exchanger for heat pump system.
Background
The fuel automobile brings convenience to life of people and brings two problems of energy consumption and environmental pollution, compared with the fuel automobile, the electric automobile has the advantages of zero emission, no pollution, low noise, high energy efficiency and the like, and like the fuel automobile, the electric automobile also needs to create a comfortable driving environment, namely a corresponding air conditioning system needs to be arranged to improve the comfort and the competitiveness of the electric automobile, and the air conditioner matched with the electric automobile also needs to be developed simultaneously when the electric automobile is developed and researched.
The electric automobile uses a vehicle-mounted power supply as power, the wheels are driven by a motor to run, and the fuel automobile does not have the residual heat of an engine for heating, so a heating system of the fuel automobile cannot be used. The indoor heat exchanger for the electric automobile heat pump system in the prior art has the problems of large internal resistance and small heat exchange amount.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that prior art exists, provide a simple structure, can improve indoor heat exchanger's heat transfer volume and reduce its internal resistance, satisfy the indoor heat exchanger for heat pump system of electric automobile air conditioner demand.
In order to realize the purpose, the utility model discloses the technical scheme who takes does: the indoor heat exchanger for the heat pump system comprises an upper collecting pipe assembly and a lower collecting pipe assembly, and is characterized in that: two rows of communicating pipes arranged at intervals are arranged between the upper collecting pipe assembly and the lower collecting pipe assembly, the communicating pipes are respectively an air inlet through pipe communicated with the air inlet pipe assembly and a liquid outlet through pipe communicated with the liquid outlet pipe assembly, the air inlet through pipe and the liquid outlet through pipe are respectively provided with a micro through pipe communicated with the upper collecting pipe assembly and the lower collecting pipe assembly, and each micro through pipe on the air inlet through pipe is more than that on the liquid outlet through pipe.
In order to make the above technical solution more detailed and concrete, the present invention further provides the following preferable technical solution to obtain satisfactory practical effect:
the air inlet through pipe and the liquid outlet through pipe are respectively arranged on two side surfaces of the heat exchanger, and a plurality of air inlet through pipes and liquid outlet through pipes which are arranged in parallel at intervals are arranged on each side.
Fins which are uniformly arranged are arranged between the air inlet through pipe and the liquid outlet through pipe.
The two sides of the air inlet through pipe and the liquid outlet through pipe are respectively provided with a guard plate
And two ends of the upper collecting pipe assembly and two ends of the lower collecting pipe assembly are both provided with sealing end covers.
And a partition plate is arranged in the lower collecting pipe assembly.
And the air inlet pipe assembly and the liquid outlet pipe assembly are connected to the lower collecting pipe assembly.
Compared with the prior art, the utility model, have following advantage: the utility model discloses heat pump system uses indoor heat exchanger, simple structure can improve indoor heat exchanger's heat transfer volume and reduce its internal resistance, satisfies the electric automobile air conditioner demand, has stronger practicality and better application prospect.
Drawings
The contents of the drawings and the reference numerals in the drawings of the present specification will be briefly described as follows:
fig. 1 is an exploded view of an indoor heat exchanger for a heat pump system according to the present invention;
FIG. 2 is a schematic cross-sectional view of the inlet microchannel pipeline of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the liquid outlet micro-through pipe of the present invention;
fig. 4 is a schematic view illustrating the flow direction of the inlet air and the outlet air of the indoor heat exchanger for the heat pump system of the present invention;
fig. 5 is a schematic view illustrating the flow direction of the inlet air and the outlet air of the indoor heat exchanger for the heat pump system of the present invention;
labeled as: 1. go up the collecting tube subassembly, 2, lower collecting tube subassembly, 3, the siphunculus admits air, 4, go out the siphunculus, 5, end cover, 6, baffle, 7, fin, 8, backplate, 9, drain pipe subassembly, 10, the air intake pipe subassembly.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
The utility model discloses this kind of heat pump system is with indoor heat exchanger, as shown in figure 1, 2, 3, including last collecting tube subassembly 1 and lower collecting tube subassembly 2, go up two rows of communicating pipes that are equipped with interval arrangement between collecting tube subassembly 1 and the lower collecting tube subassembly 2, communicating pipe is respectively for the siphunculus 3 that admits air of intercommunication admission pipe subassembly 10 and the play liquid siphunculus 4 that communicates out liquid siphunculus 9, admits air siphunculus 3 and goes out the little logical pipeline that all is equipped with on the siphunculus 4 and communicates on the siphunculus 1 and the lower collecting tube subassembly 2 of collecting tube subassembly, and every admits air the little siphunculus number on the siphunculus 3 is more than the little siphunculus number on the liquid siphunculus 4.
In the utility model, as shown in fig. 1, 4 and 5, the air inlet pipe 3 and the liquid outlet pipe 4 are respectively arranged on the two side surfaces of the heat exchanger, and each side is provided with a plurality of air inlet pipes 3 and liquid outlet pipes 4 which are arranged in parallel at intervals. Evenly arranged fins 7 are arranged between the air inlet pipe 3 and the liquid outlet pipe 4. Both sides of the air inlet pipe 3 and the liquid outlet pipe 4 are provided with guard plates 8. And two ends of the upper collecting pipe assembly 1 and the lower collecting pipe assembly 2 are respectively provided with a sealing end cover 5.
The utility model discloses in, be equipped with baffle 6 in the lower collecting tube subassembly 2 for change the gas-liquid flow direction, increase heat exchange efficiency. And the air inlet pipe assembly 10 and the liquid outlet pipe assembly 9 are connected to the lower collecting pipe assembly 2, so that arrangement and installation are facilitated, and space arrangement is saved.
The utility model discloses in, be to the electric automobile heat pump system that exists among the prior art with the big and little problem of heat transfer volume of indoor heat exchanger internal resistance, its purpose realizes improving indoor heat exchanger's heat transfer volume and reduces its internal resistance, satisfies electric automobile air conditioner's demand.
In the utility model, the indoor heat exchanger is provided with an upper collecting pipe component 1 and a lower collecting pipe component 2 which are arranged in parallel, a plurality of air inlet through pipes 3 which are distributed in parallel and arranged on one side of an air inlet pipe surface and liquid outlet through pipes 4 which are distributed on one side of a liquid outlet pipe surface are arranged between the upper collecting pipe component 1 and the lower collecting pipe component 2, fins 7 which are distributed evenly for heat dissipation are arranged between the air inlet through pipes 3 and the liquid outlet through pipes 4, protective plates 8 are arranged on the outermost edges of the two sides, sealing end covers 5 are arranged at the two ends of the upper collecting pipe component 1 and the lower collecting pipe component 2, an air inlet pipe component 10 and a liquid outlet pipe component 9 are connected on the lower collecting pipe component 2 and correspondingly communicate an air inlet pipeline and a liquid outlet pipeline on the lower collecting pipe component 2 respectively, flow-changing clapboards are arranged in the air inlet pipeline and the liquid outlet pipeline on the lower collecting pipe assembly 2, and the flow direction of inlet air and outlet liquid in the heat exchanger is schematically shown in fig. 4 and 5.
The utility model discloses in, go up the microchannel pipe and have two rows between collecting tube subassembly 1 and the lower collecting tube subassembly 2, two rows correspond the siphunculus 3 that admits air of two kinds of different specifications and go out liquid siphunculus 4, and wherein the passageway number that admits air siphunculus 3 that the inlet duct subassembly 10 is connected is more than the passageway number that goes out liquid siphunculus 4 that drain pipe subassembly 9 is connected.
When the indoor heat exchanger works, high-temperature and high-pressure refrigerant gas is introduced into the air inlet pipe assembly 10, the influence on internal resistance is small through the air inlet through pipe 3 with a large number of channels, the heat exchange quantity can be improved, the high-temperature and high-pressure refrigerant gas gradually changes into high-temperature and high-pressure liquid when entering the indoor heat exchanger, the high-temperature and high-pressure liquid flows out of the liquid outlet through pipe 4, the number of the channels of the liquid outlet through pipe 4 is reduced, the in-out internal resistance is effectively reduced, and the use requirement is met.
The utility model discloses heat pump system uses indoor heat exchanger, simple structure can improve indoor heat exchanger's heat transfer volume and reduce its internal resistance, satisfies the electric automobile air conditioner demand, has stronger practicality and better application prospect.
The invention has been described above with reference to the accompanying drawings, but the invention is not limited to the above-described embodiments, and it is within the scope of the invention to use various insubstantial modifications of the inventive concept and solutions or to apply them directly to other applications.
Claims (7)
1. An indoor heat exchanger for a heat pump system, comprising an upper header assembly and a lower header assembly, characterized in that: two rows of communicating pipes arranged at intervals are arranged between the upper collecting pipe assembly and the lower collecting pipe assembly, the communicating pipes are respectively an air inlet through pipe communicated with the air inlet pipe assembly and a liquid outlet through pipe communicated with the liquid outlet pipe assembly, the air inlet through pipe and the liquid outlet through pipe are respectively provided with a micro through pipe communicated with the upper collecting pipe assembly and the lower collecting pipe assembly, and each micro through pipe on the air inlet through pipe is more than that on the liquid outlet through pipe.
2. An indoor heat exchanger for a heat pump system according to claim 1, wherein: the air inlet through pipe and the liquid outlet through pipe are respectively arranged on two side surfaces of the heat exchanger, and a plurality of air inlet through pipes and liquid outlet through pipes which are arranged in parallel at intervals are arranged on each side.
3. An indoor heat exchanger for a heat pump system according to claim 2, wherein: fins which are uniformly arranged are arranged between the air inlet through pipe and the liquid outlet through pipe.
4. An indoor heat exchanger for a heat pump system according to claim 3, wherein: both sides of the air inlet through pipe and the liquid outlet through pipe are provided with guard plates.
5. An indoor heat exchanger for a heat pump system according to any one of claims 1 to 4, wherein: and two ends of the upper collecting pipe assembly and two ends of the lower collecting pipe assembly are both provided with sealing end covers.
6. An indoor heat exchanger for a heat pump system according to claim 5, wherein: and a partition plate is arranged in the lower collecting pipe assembly.
7. An indoor heat exchanger for a heat pump system according to claim 6, wherein: and the air inlet pipe assembly and the liquid outlet pipe assembly are connected to the lower collecting pipe assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022706247.9U CN213901544U (en) | 2020-11-20 | 2020-11-20 | Indoor heat exchanger for heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022706247.9U CN213901544U (en) | 2020-11-20 | 2020-11-20 | Indoor heat exchanger for heat pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213901544U true CN213901544U (en) | 2021-08-06 |
Family
ID=77121008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022706247.9U Active CN213901544U (en) | 2020-11-20 | 2020-11-20 | Indoor heat exchanger for heat pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213901544U (en) |
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2020
- 2020-11-20 CN CN202022706247.9U patent/CN213901544U/en active Active
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