CN214501787U - Heat pump system for vehicle and vehicle comprising heat pump system - Google Patents
Heat pump system for vehicle and vehicle comprising heat pump system Download PDFInfo
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- CN214501787U CN214501787U CN202120616122.9U CN202120616122U CN214501787U CN 214501787 U CN214501787 U CN 214501787U CN 202120616122 U CN202120616122 U CN 202120616122U CN 214501787 U CN214501787 U CN 214501787U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model provides a vehicle that is used for the heat pump system of vehicle and contains this heat pump system designs vehicle air conditioning equipment field, and this heat pump system can improve current vehicle heat pump system and adopt indoor heat exchanger or outdoor heat exchanger to carry out the heat transfer, the problem that the structure is complicated, the cost is higher. The heat pump system includes: a refrigerant circuit and a heat exchange medium circuit. The refrigerant loop is sequentially provided with a compressor, a condenser, a first throttling device and an evaporator; the heat exchange medium loop comprises a first pipeline and a second pipeline; the first pipeline is provided with a radiator and a first suction device, and two ends of the first pipeline are respectively connected with a first heat exchange medium interface and a second heat exchange medium interface of the condenser; the second pipeline is provided with a warm air core body and a second suction device, and two ends of the second pipeline are respectively connected to the first pipelines on two sides of the condenser. The heat pump system is simple in structure, does not need to adopt an indoor heat exchanger and an outdoor heat exchanger, and is high in heat transfer efficiency.
Description
Technical Field
The utility model relates to a vehicle air conditioning equipment field, concretely relates to a vehicle that is used for heat pump system of vehicle and contains this heat pump system.
Background
Air conditioning systems provide a comfortable environment for passengers and have become an indispensable component in modern automotive technology. In the air conditioning system, high-temperature and high-pressure gaseous refrigerant compressed by a compressor is condensed into liquid, heat exchange medium and the refrigerant are subjected to heat exchange in a condenser, the liquid refrigerant passes through a throttling device and an evaporator, and then evaporated gaseous refrigerant enters the compressor again, and the cycle work is carried out. In the field of vehicles, evaporative heat pump automobile air-conditioning systems are popularized in most enterprises, but most of the evaporative heat pump automobile air-conditioning systems exchange heat by adopting indoor heat exchangers or outdoor heat exchangers, so that the pipeline connection is complex, the cost is high, the use environment is limited, and the complex system and the high cost become factors for limiting the further development of the heat pump air-conditioning systems. In order to solve the problems, the development of a heat pump air conditioning system which is low in cost, efficient, safe and reliable is urgently needed.
SUMMERY OF THE UTILITY MODEL
In view of the shortcomings of the prior art, the present invention provides a heat pump system for a vehicle and a vehicle including the same, so as to improve the problems of complicated structure and high cost caused by the heat exchange of an indoor heat exchanger or an outdoor heat exchanger in the heat pump system of the vehicle.
To achieve the above and other related objects, the present invention provides a heat pump system for a vehicle, comprising: a refrigerant circuit and a heat exchange medium circuit. The refrigerant loop is sequentially provided with a compressor, a condenser, a first throttling device and an evaporator; the heat exchange medium loop comprises a first pipeline and a second pipeline; the first pipeline is provided with a radiator and a first suction device, and two ends of the first pipeline are respectively connected with a first heat exchange medium interface and a second heat exchange medium interface of the condenser; the second pipeline is provided with a warm air core body and a second suction device, and two ends of the second pipeline are respectively connected to the first pipelines on two sides of the condenser.
In an example of the present invention, the heat pump system further includes a battery cooler, a refrigerant inlet and a refrigerant outlet of the battery cooler are respectively communicated with the refrigerant circuit, and a second throttling device is installed on a pipeline on one side of the refrigerant inlet of the battery cooler; and the heat exchange medium inlet and the heat exchange medium outlet of the battery cooler are respectively communicated with the heat exchange medium loop.
In an example of the present invention, the first throttling device and/or the second throttling device is an expansion valve.
In an example of the present invention, the heat exchange medium inlet and the heat exchange medium outlet of the battery cooler are respectively communicated with the first pipe on both sides of the condenser.
In an example of the present invention, the first pipeline is provided with a three-way valve, and the heat exchange medium inlet or the heat exchange medium outlet of the battery cooler is communicated with the first pipeline through the three-way valve.
In an example of the present invention, the heat pump system further includes an external heat exchange medium inlet and an external heat exchange medium outlet; and the external heat exchange medium inlet and the external heat exchange medium outlet are respectively connected to the heat exchange medium pipelines on two sides of the battery cooler.
In an example of the present invention, the refrigerant inlet of the battery cooler communicates with the condenser and the first throttle device on the pipeline, and the refrigerant outlet of the battery cooler communicates with the evaporator and the compressor on the pipeline.
In an example of the present invention, the first pipeline is provided with a three-way valve, and the second pipeline passes through the three-way valve and the first pipeline are connected.
In an example of the present invention, the heat pump system further includes a heat dissipation fan, and the blowing opening or the suction opening of the heat dissipation fan faces the heat sink.
In an example of the present invention, the three-way valve is an electromagnetic three-way valve.
In an example of the present invention, there is provided a vehicle, wherein the heat pump system is installed in an air conditioning system of the vehicle.
In an example of the present invention, there is provided a vehicle, wherein the heat pump system is installed in an air conditioning system of the vehicle.
To sum up, the utility model is used for the heat pump system of vehicle, simple structure provides the heat through the warm braw core to the interior air of car when heating, absorbs the heat in the air through the radiator when refrigeration, need not to adopt indoor heat exchanger and outdoor heat exchanger, and heat transfer efficiency is high, and the system principle is simple, and the pipeline is few, and heat and on-the-way loss of pressure are few, and development cost is lower to most spare part can share with traditional vehicle spare part in this heat pump system, and traditional heat pump air conditioning system is few is compared to spare part quantity. And the number of pipeline connection points is small, and the fault risk is low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of a heat pump system of the present invention;
FIG. 2 is a schematic diagram of the heat pump system according to the embodiment of the present invention in a heating mode;
fig. 3 is a schematic diagram illustrating the operation of the heat pump system according to an embodiment of the present invention in a heat dissipation mode.
Description of the element reference numerals
100. A refrigerant circuit; 101. a compressor; 102. a condenser; 103. a first throttling device; 104. an evaporator; 105. a battery cooler; 106. a second throttling device; 107. is externally connected with a heat exchange medium outlet; 108. is externally connected with a heat exchange medium inlet; 200. a heat exchange medium loop; 210. a first pipeline; 211. a first electromagnetic three-way valve; 212. a second electromagnetic three-way valve; 213. a heat radiation fan; 214. a heat sink; 215. a first suction device; 216. a first three-way valve; 217. a second three-way valve; 220. a second pipeline; 221. a second suction device; 222. the warm braw core body.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. It is also to be understood that the terminology used in the examples of the present invention is for the purpose of describing particular embodiments only, and is not intended to limit the scope of the present invention. Test methods in which specific conditions are not specified in the following examples are generally carried out under conventional conditions or under conditions recommended by the respective manufacturers.
It should be understood that the structures, ratios, sizes, etc. shown in the drawings of the present application are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structures, change of the ratio relationship or adjustment of the sizes should still fall within the scope covered by the technical contents disclosed in the present invention without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
When numerical ranges are given in the examples, it is understood that both endpoints of each of the numerical ranges and any number between the endpoints are optional unless the utility model discloses otherwise. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs and are intended to describe the same, and all methods, apparatus and materials similar or equivalent to those described herein may be used in the practice of this invention.
Referring to fig. 1 to fig. 3, fig. 1 is a schematic structural diagram of an embodiment of a heat pump system of the present invention. Fig. 2 is a schematic diagram of the heat pump system according to the embodiment of the present invention in a heating mode. Fig. 3 is a schematic diagram of the heat pump system according to an embodiment of the present invention in a heat dissipation mode. The utility model provides a heat pump system for vehicle, this heat pump system can improve current vehicle heat pump system and adopt indoor heat exchanger or outdoor heat exchanger to carry out the heat transfer, the complicated, the higher problem of cost of structure. The heat pump system is simple in structure, heat is supplied to air in the vehicle through the warm air core 222 during heating, heat is absorbed from the air through the radiator 214 during cooling, an indoor heat exchanger and an outdoor heat exchanger are not needed, pipelines are few, and heat transfer efficiency is high.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of a heat pump system according to the present invention. The utility model provides a heat pump system for vehicle, this heat pump system includes: a refrigerant circuit 100 and a heat exchange medium circuit 200.
The refrigerant circuit 100 is provided with a compressor 101, a condenser 102 (water-cooled condenser), a first throttle device 103, and an evaporator 104 in this order. In this refrigerant circuit 100, a refrigerant outlet of the compressor 101 is connected to a refrigerant inlet of the condenser 102. The refrigerant outlet of the condenser 102 is connected to the refrigerant inlet of the first throttling means 103. The refrigerant outlet of the first throttle device 103 is connected to the refrigerant inlet of the evaporator 104. The refrigerant outlet of the evaporator 104 is connected to the refrigerant inlet of the compressor 101, thereby forming a closed-loop refrigerant circuit 100. In the refrigerant circuit 100, a compressor 101 draws air from an evaporator 104, compresses refrigerant into high-temperature and high-pressure vapor, and powers the entire refrigerant circuit 100. The condenser 102 cools down the refrigerant vapor at high temperature and high pressure, releases heat, and the condensation heat is carried away by the external air medium. The first throttling device 103 adjusts the pressure by changing the size of the piping, changes the high-pressure refrigerant liquid into a low-pressure refrigerant liquid, and adjusts the amount of liquid supplied to the evaporator 104. The evaporator 104 makes the refrigerant gasified to absorb heat and absorb heat in the air, and meanwhile, the water in the air meets the condensation and is condensed into water drops, thereby achieving the effects of dehumidification and cooling and achieving the purpose of refrigeration.
The heat exchange medium loop 200 includes a first pipeline 210 and a second pipeline 220, a first three-way solenoid valve 211, a second three-way solenoid valve 212, a radiator 214, a first suction device 215, a first three-way valve 216, and a second three-way valve 217 are sequentially installed on the first pipeline 210, two ends of the first pipeline 210 are respectively connected to a first heat exchange medium interface and a second heat exchange medium interface of the condenser 102, a warm air core 222 and a second suction device 221 are sequentially installed on the second pipeline 220, one end of the second pipeline 220 is connected to a branch interface of the first three-way solenoid valve 211 on one side of the condenser 102, and the other end of the second pipeline 220 is communicated to a branch port of the second three-way solenoid valve 217 on the other side of the condenser 102 (on the first pipeline 210 between the first suction device 215 and the condenser 102). The coolant outlet of the warm air core 222 is connected with the liquid suction port of the first suction device 215. The liquid outlet of the first suction device 215 is connected to the heat exchange medium inlet of the condenser 102 through the first three-way valve 216 and the second three-way valve 217. The first suction device 215 may be any device capable of providing power for the heat exchange medium to circularly flow in the first pipeline 210, the second suction device 221 may be any device capable of providing power for the heat exchange medium to circularly flow in the second pipeline 220, in this embodiment, the heat exchange medium is water, and both the first suction device 215 and the second suction device 221 are water pumps.
In an example of the present invention, the heat pump system further includes a battery cooler 105, a refrigerant inlet and a refrigerant outlet of the battery cooler 105 are respectively communicated with the refrigerant circuit 100, wherein the refrigerant inlet of the battery cooler 105 is connected to a communication pipeline between the condenser 102 and the first throttling device 103. The refrigerant outlet of the battery cooler 105 is connected to a communication line between the compressor 101 and the evaporator 104. A second throttle device 106 is mounted on a pipe on the refrigerant inlet side of the battery cooler 105. The heat exchange medium inlet and the heat exchange medium outlet of the battery cooler 105 are respectively communicated with the heat exchange medium loop 200. In an example of the present invention, the heat exchange medium inlet and the heat exchange medium outlet of the battery cooler 105 are respectively communicated with the first pipeline 210 on two sides of the condenser 102. In an example of the present invention, a second three-way solenoid valve 212 is installed on the first pipeline 210, and the heat exchange medium outlet of the battery cooler 105 is communicated with the first pipeline 210 through the second three-way solenoid valve 212. The heat exchange medium inlet of the battery cooler 105 communicates with the first pipe 210 via the first three-way valve 216. On the basis of the temperature reduction in the vehicle interior, the refrigerant can be controlled to enter the battery cooler 105 by controlling the opening and closing of the second throttling device 106, so that the temperature of the coolant in the battery cooler 105 is reduced, and the cooled coolant is sent to the battery or the vehicle-mounted refrigerator, and the like.
The utility model provides a throttling arrangement can be for can controlling refrigerant circulation flow, makes the refrigerant keep certain evaporating pressure in evaporimeter 104, all suitable structures of the biggest refrigerating output of performance, for example capillary, electronic expansion valve, thermal expansion valve or case etc. the utility model discloses an example, first throttling arrangement 103 with second throttling arrangement 106 is the expansion valve.
In an example of the present invention, the heat pump system further includes an external heat exchange medium inlet 108 and an external heat exchange medium outlet 107. The external heat exchange medium inlet 108 and the external heat exchange medium outlet 107 are respectively connected to the heat exchange medium pipelines on two sides of the battery cooler 105. The utility model discloses an in the example, quick change three way connection is installed to external heat transfer medium import 108 and external heat transfer medium export 107, can convenient and fast's realization peg graft. In an example of the present invention, the heat exchange medium inlet of the battery cooler 105 is connected to the quick-change three-way joint port at the external heat exchange medium inlet 108. The heat exchange medium outlet of the battery cooler 105 is connected to the quick-change three-way connector port at the external heat exchange medium outlet 107.
In an example of the present invention, the heat pump system further includes a heat dissipation fan 213, and an air blowing port or an air suction port of the heat dissipation fan 213 faces the heat sink 214. The heat dissipation efficiency of the heat sink 214 can be improved by the heat dissipation fan 213, and the type of the heat dissipation fan 213 can be various, including but not limited to an electronic fan.
Referring to fig. 1, when the heat pump system of the present invention refrigerates in the vehicle, the circulation route of the refrigerant is: compressor 101 → condenser 102 → first throttling device 103 → evaporator 104 → compressor 101, whereby the refrigerant undergoes four basic processes of evaporation, compression, condensation and throttling in the system to complete a refrigeration cycle. The circulation route of the heat exchange medium in the refrigeration process is as follows: the first suction device 215 → the condenser 102 → the first electromagnetic three-way valve 211 → the second electromagnetic three-way valve 212 → the radiator 214 → the first suction device 215. The heat sink 214 absorbs heat from the air, thereby performing cooling.
Referring to fig. 2, fig. 2 is a schematic diagram of an embodiment of a heat pump system according to the present invention in a heating mode. The utility model discloses when heat pump system heats in the car, the circulation route of refrigerant is: compressor 101 → condenser 102 → second throttling device 106 → battery cooler 105 → compressor 101. The circulation route of the heat exchange medium during heating is as follows: the first suction device 215 → the battery cooler 105 → the second electromagnetic three-way valve 212 → the radiator 214 → the first suction device 215. Absorbs heat from the air through the radiator 214 and transfers heat to the refrigerant circuit 100 through the battery cooler 105. The circulation route of the warm air loop during heating is as follows: the second suction device 221 → the condenser 102 → the first electromagnetic three-way valve 211 → the heater core 222 → the second suction device 221. The warm air core 222 provides heat for the air in the vehicle, and on the basis of heating, the dehumidification function of the air in the vehicle can be realized through the opening and closing of the first throttling device 103.
Referring to fig. 3, fig. 3 is a schematic diagram of an embodiment of a heat pump system according to the present invention in a heat dissipation mode. The utility model discloses in can be through external heat transfer medium import 108 and external heat transfer medium export 107 to high voltage battery, driving motor, machine controller, heat dissipation parts such as voltage converter cool off, heat transfer medium circulates flow between first suction device 215 → extension load → second electromagnetism three-way valve 212 → radiator 214 → first suction device 215 at this in-process, in order to realize the heat dissipation to these spare parts, it is under the heating mode to understand, also can utilize in heat pump system with the used heat that these spare parts produced, in order to improve heating efficiency.
In an example of the present invention, there is provided a vehicle, wherein the heat pump system is installed in an air conditioning system of the vehicle. The air conditioning system of the vehicle is simple in structure, low in cost and low in failure risk compared with a vehicle with a traditional air conditioning heat pump system.
To sum up, the utility model is used for the heat pump system of vehicle, simple structure provides the heat through the warm braw core to the interior air of car when heating, absorbs the heat in the air through the radiator when refrigeration, need not to adopt indoor heat exchanger and outdoor heat exchanger, and heat transfer efficiency is high, and the system principle is simple, and the pipeline is few, and heat and on-the-way loss of pressure are few, and development cost is lower to most spare part can share with traditional vehicle spare part in this heat pump system, and traditional heat pump air conditioning system is few is compared to spare part quantity. And the number of pipeline connection points is small, and the fault risk is low. Therefore, the utility model discloses thereby effectively overcome some practical problems among the prior art and had very high use value and use meaning.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A heat pump system for a vehicle, comprising:
the system comprises a refrigerant loop, a compressor, a condenser, a first throttling device and an evaporator, wherein the compressor, the condenser, the first throttling device and the evaporator are sequentially arranged on the refrigerant loop;
a heat exchange medium circuit comprising a first pipe and a second pipe; the first pipeline is provided with a radiator and a first suction device, and two ends of the first pipeline are respectively connected with a first heat exchange medium interface and a second heat exchange medium interface of the condenser; the second pipeline is provided with a warm air core body and a second suction device, and two ends of the second pipeline are respectively connected to the first pipelines on two sides of the condenser.
2. The heat pump system according to claim 1, further comprising a battery cooler, wherein a refrigerant inlet and a refrigerant outlet of the battery cooler are respectively communicated with the refrigerant circuit, and a second throttling device is installed on a pipeline on one side of the refrigerant inlet of the battery cooler; and the heat exchange medium inlet and the heat exchange medium outlet of the battery cooler are respectively communicated with the heat exchange medium loop.
3. The heat pump system of claim 2, wherein the first throttle and/or the second throttle is an expansion valve.
4. The heat pump system according to claim 2, wherein a heat exchange medium inlet and a heat exchange medium outlet of said battery cooler are respectively communicated with said first pipe on both sides of said condenser.
5. The heat pump system according to claim 4, wherein a three-way valve is provided on the first line, and the heat exchange medium inlet or the heat exchange medium outlet of the battery cooler is communicated with the first line through the three-way valve.
6. The heat pump system of claim 2, further comprising an external heat exchange medium inlet and an external heat exchange medium outlet; and the external heat exchange medium inlet and the external heat exchange medium outlet are respectively connected to the heat exchange medium pipelines on two sides of the battery cooler.
7. The heat pump system of claim 2, wherein a refrigerant inlet of the battery cooler communicates in line between the condenser and the first throttle and a refrigerant outlet of the battery cooler communicates in line between the evaporator and the compressor.
8. The heat pump system according to claim 1, wherein a three-way valve is provided on the first line, and the second line is connected to the first line through the three-way valve.
9. The heat pump system according to claim 1, further comprising a heat dissipation fan, wherein an air blowing port or an air suction port of the heat dissipation fan faces the heat sink.
10. A vehicle characterized in that the heat pump system of any one of claims 1 to 9 is installed in an air conditioning system of the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120616122.9U CN214501787U (en) | 2021-03-26 | 2021-03-26 | Heat pump system for vehicle and vehicle comprising heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120616122.9U CN214501787U (en) | 2021-03-26 | 2021-03-26 | Heat pump system for vehicle and vehicle comprising heat pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214501787U true CN214501787U (en) | 2021-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120616122.9U Active CN214501787U (en) | 2021-03-26 | 2021-03-26 | Heat pump system for vehicle and vehicle comprising heat pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214501787U (en) |
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2021
- 2021-03-26 CN CN202120616122.9U patent/CN214501787U/en active Active
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