CN222629075U - Indirect heat pump system and vehicle air conditioning - Google Patents
Indirect heat pump system and vehicle air conditioning Download PDFInfo
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- CN222629075U CN222629075U CN202421505667.2U CN202421505667U CN222629075U CN 222629075 U CN222629075 U CN 222629075U CN 202421505667 U CN202421505667 U CN 202421505667U CN 222629075 U CN222629075 U CN 222629075U
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Abstract
本实用新型属于热泵空调技术领域，公开了一种间接式热泵系统及车载空调。该间接式热泵系统包括冷却液回路和制冷剂回路。冷却液回路包括冷凝器、电机换热器、散热器、蒸发器、冷芯、暖芯、电池换热器、第一三通阀、第二三通阀、十通阀、第一水泵、第二水泵和第三水泵。通过第一三通阀、第二三通阀和十通阀能够控制冷凝器和蒸发器与电机换热器、散热器、冷芯、暖芯和电池换热器之间的通断。制冷剂回路通过冷凝器和蒸发器与冷却液回路进行热量交换。该间接式热泵系统结构简单，集成度高，占用空间较小，并且工作模式较多，能够满足用户的多种使用需求。
The utility model belongs to the technical field of heat pump air conditioners, and discloses an indirect heat pump system and a vehicle air conditioner. The indirect heat pump system includes a coolant circuit and a refrigerant circuit. The coolant circuit includes a condenser, a motor heat exchanger, a radiator, an evaporator, a cold core, a warm core, a battery heat exchanger, a first three-way valve, a second three-way valve, a ten-way valve, a first water pump, a second water pump, and a third water pump. The first three-way valve, the second three-way valve, and the ten-way valve can control the connection and disconnection between the condenser and the evaporator and the motor heat exchanger, the radiator, the cold core, the warm core, and the battery heat exchanger. The refrigerant circuit exchanges heat with the coolant circuit through the condenser and the evaporator. The indirect heat pump system has a simple structure, high integration, small footprint, and a plurality of working modes, and can meet the various usage needs of users.
Description
Technical Field
The utility model relates to the technical field of heat pump air conditioners, in particular to an indirect heat pump system and a vehicle-mounted air conditioner.
Background
With the development of new energy automobile thermal management systems towards integration, standardization and the like, and the use of new refrigerants such as combustibles, toxins and the like, indirect heat pump systems are gradually applied to the new energy automobile thermal management systems.
However, due to different refrigeration and heating requirements of various vehicle-mounted electronic devices such as batteries, motors and electric control on new energy automobiles and various loads such as passenger cabins, the indirect heat pump system is extremely complex in structure and large in occupied space, and the arrangement of the front cabins of the vehicles is more congested. And switching between the various modes of operation of the indirect heat pump system is relatively complex.
Therefore, it is needed to provide an indirect heat pump system and a vehicle-mounted air conditioner to solve the above-mentioned technical problems.
Disclosure of utility model
According to one aspect of the utility model, the indirect heat pump system is simple in structure, high in integration level, small in occupied space and more in working modes, and can meet various use requirements of users.
To achieve the purpose, the utility model adopts the following technical scheme:
An indirect heat pump system comprising:
The cooling liquid loop comprises a condenser, a motor heat exchanger, a radiator, an evaporator, a cold core, a warm core, a battery heat exchanger, a first three-way valve, a second three-way valve, a ten-way valve, a first water pump, a second water pump and a third water pump;
The first outlet of the condenser is communicated with the first interface of the first three-way valve, the third interface of the first three-way valve is communicated with the inlet of the warm core, the outlet of the warm core is communicated with the inlet of the second water pump, and the outlet of the second water pump is communicated with the first inlet of the condenser;
The second port of the first three-way valve is communicated with the ninth port of the ten-way valve, the eighth port of the ten-way valve is communicated with the inlet of the motor heat exchanger, the outlet of the motor heat exchanger is respectively communicated with the first port of the ten-way valve and the inlet of the radiator, the outlet of the radiator is communicated with the tenth port of the ten-way valve, and the fourth port of the ten-way valve is communicated with the inlet of the second water pump;
The first outlet of the evaporator is communicated with the first interface of the second three-way valve, the second interface of the second three-way valve is communicated with the inlet of the cold core, the outlet of the cold core is communicated with the inlet of the third water pump, and the outlet of the third water pump is communicated with the first inlet of the evaporator;
The third interface of the second three-way valve is communicated with the seventh interface of the ten-way valve, the sixth interface of the ten-way valve is communicated with the inlet of the battery heat exchanger, the outlet of the battery heat exchanger is communicated with the inlet of the first water pump, the outlet of the first water pump is respectively communicated with the fifth interface and the third interface of the ten-way valve, and the second interface of the ten-way valve is communicated with the inlet of the third water pump;
and a refrigerant circuit exchanging heat with the cooling liquid circuit through the condenser and the evaporator.
Optionally, when the indirect heat pump system is in a single passenger compartment cooling mode, the warm core, the battery heat exchanger, and the first water pump are turned off, and the condenser, the motor heat exchanger, the radiator, the evaporator, the cold core, the first three-way valve, the second three-way valve, the ten-way valve, the second water pump, and the third water pump are turned on;
The first port and the second port of the first three-way valve are communicated, the ninth port and the eighth port of the ten-way valve are communicated, the tenth port and the fourth port of the ten-way valve are communicated, and the first port and the second port of the second three-way valve are communicated.
Optionally, when the indirect heat pump system is in a single-cell cooling mode, the cold core and the warm core are closed, and the condenser, the motor heat exchanger, the radiator, the evaporator, the battery heat exchanger, the first three-way valve, the second three-way valve, the ten-way valve, the first water pump, the second water pump, and the third water pump are started;
The first port and the second port of the first three-way valve are communicated, the ninth port and the eighth port of the ten-way valve are communicated, the tenth port and the fourth port of the ten-way valve are communicated, the first port and the third port of the second three-way valve are communicated, the seventh port and the sixth port of the ten-way valve are communicated, the fifth port and the sixth port of the ten-way valve are communicated, and the third port and the second port of the ten-way valve are communicated.
Optionally, when the indirect heat pump system is in a passenger cabin and battery dual cooling mode, closing the warm core, and starting the condenser, the motor heat exchanger, the radiator, the evaporator, the cold core, the battery heat exchanger, the first three-way valve, the second three-way valve, the ten-way valve, the first water pump, the second water pump, and the third water pump;
The first interface and the second interface of the first three-way valve are communicated, the ninth interface and the eighth interface of the ten-way valve are communicated, the tenth interface and the fourth interface of the ten-way valve are communicated, the first interface and the second interface of the second three-way valve are respectively communicated, the seventh interface and the sixth interface of the ten-way valve are communicated, the fifth interface and the sixth interface of the ten-way valve are communicated, and the third interface and the second interface of the ten-way valve are communicated.
Optionally, when the indirect heat pump system is in a passenger cabin and battery dual heating mode, closing the cold core, and starting the condenser, the motor heat exchanger, the radiator, the evaporator, the warm core, the battery heat exchanger, the first three-way valve, the second three-way valve, the ten-way valve, the first water pump, the second water pump, and the third water pump;
The first interface of the first three-way valve is respectively communicated with the second interface and the third interface, the ninth interface of the ten-way valve is communicated with the sixth interface, the third interface of the ten-way valve is communicated with the fourth interface, the first interface of the second three-way valve is communicated with the third interface, the seventh interface of the ten-way valve is communicated with the eighth interface, and the tenth interface of the ten-way valve is communicated with the second interface.
Optionally, when the indirect heat pump system is in a motor waste heat recovery heating mode, closing the radiator and the cold core, and starting the condenser, the motor heat exchanger, the evaporator, the warm core, the battery heat exchanger, the first three-way valve, the second three-way valve, the ten-way valve, the first water pump, the second water pump and the third water pump;
The first port of the first three-way valve is respectively communicated with the second port and the third port, the ninth port of the ten-way valve is communicated with the sixth port, the third port of the ten-way valve is communicated with the fourth port, the first port of the second three-way valve is communicated with the third port, the seventh port of the ten-way valve is communicated with the eighth port, and the first port of the ten-way valve is communicated with the second port.
Optionally, when the indirect heat pump system is in a battery waste heat recovery heating mode, the motor heat exchanger, the radiator and the cold core are closed, and the condenser, the evaporator, the warm core, the battery heat exchanger, the first three-way valve, the second three-way valve, the ten-way valve, the first water pump, the second water pump and the third water pump are started;
the first port and the third port of the first three-way valve are communicated, the first port and the third port of the second three-way valve are communicated, the seventh port and the sixth port of the ten-way valve are communicated, and the third port and the second port of the ten-way valve are communicated.
Optionally, when the indirect heat pump system is in a dehumidification mode, the motor heat exchanger and the radiator are turned off, and the condenser, the evaporator, the cold core, the warm core, the battery heat exchanger, the first three-way valve, the second three-way valve, the ten-way valve, the first water pump, the second water pump, and the third water pump are started;
The first port of the first three-way valve is communicated with the third port, the first port of the second three-way valve is communicated with the second port and the third port respectively, the seventh port of the ten-way valve is communicated with the sixth port, the fifth port of the ten-way valve is communicated with the sixth port, and the third port of the ten-way valve is communicated with the second port.
Optionally, when the indirect heat pump system is in a radiator defrosting mode, the cold core and the warm core are closed, and the condenser, the motor heat exchanger, the radiator, the evaporator, the battery heat exchanger, the first three-way valve, the second three-way valve, the ten-way valve, the first water pump, the second water pump, and the third water pump are started;
The first port and the second port of the first three-way valve are communicated, the ninth port and the eighth port of the ten-way valve are communicated, the tenth port and the fourth port of the ten-way valve are communicated, the first port and the third port of the second three-way valve are communicated, the seventh port and the sixth port of the ten-way valve are communicated, and the third port and the second port of the ten-way valve are communicated.
The utility model also provides a vehicle-mounted air conditioner, which comprises an air conditioner body and the indirect heat pump system according to any one of the technical schemes, wherein the indirect heat pump system is arranged in the air conditioner body.
The utility model has the beneficial effects that:
The utility model provides an indirect heat pump system, which comprises a cooling liquid loop and a refrigerant loop. The cooling liquid loop comprises a condenser, a motor heat exchanger, a radiator, an evaporator, a cold core, a warm core, a battery heat exchanger, a first three-way valve, a second three-way valve, a ten-way valve, a first water pump, a second water pump and a third water pump. The indirect heat pump system can control the on-off of the condenser and the evaporator and the motor heat exchanger, the radiator, the cold core, the warm core and the battery heat exchanger through the first three-way valve, the second three-way valve and the ten-way valve, so that the switching of each working mode of the indirect heat pump system is realized, the working modes are more, and the multiple use requirements of users can be met. And moreover, the structure is simple, the occupied space is small, and the switching control among all working modes is simple.
The utility model also provides a vehicle-mounted air conditioner which comprises an air conditioner body and the indirect heat pump system. The vehicle-mounted air conditioner adopts the indirect heat pump system, so that the occupied space of the front cabin of the vehicle is small, the space utilization rate of the whole vehicle is improved, the functions are various, and the satisfaction degree of users is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the description of the embodiments of the present utility model, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the contents of the embodiments of the present utility model and these drawings without inventive effort for those skilled in the art.
FIG. 1 is a schematic diagram of an indirect heat pump system provided by an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an indirect heat pump system according to an embodiment of the present utility model in a single passenger compartment cooling mode;
fig. 3 is a schematic diagram of an indirect heat pump system according to an embodiment of the present utility model in a single-cell cooling mode;
FIG. 4 is a schematic diagram of an indirect heat pump system according to an embodiment of the present utility model in a passenger compartment and battery dual cooling mode;
FIG. 5 is a schematic diagram of an indirect heat pump system according to an embodiment of the present utility model in a passenger compartment and battery dual heating mode;
fig. 6 is a schematic diagram of an indirect heat pump system according to an embodiment of the present utility model in a motor waste heat recovery heating mode;
Fig. 7 is a schematic diagram of an indirect heat pump system according to an embodiment of the present utility model in a battery waste heat recovery heating mode;
FIG. 8 is a schematic diagram of an indirect heat pump system according to an embodiment of the present utility model in a dehumidification mode;
fig. 9 is a schematic diagram of an indirect heat pump system according to an embodiment of the present utility model in a radiator defrosting mode.
In the figure:
11. 12 parts of condenser, 12 parts of motor heat exchanger, 13 parts of radiator, 14 parts of evaporator, 15 parts of cold core, 16 parts of warm core, 17 parts of battery heat exchanger;
21. A first water pump; 22, a second water pump, 23, a third water pump;
31. 32, a second three-way valve;
41. a ten-way valve.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may, for example, be fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
The embodiment provides an indirect heat pump system, which has the advantages of simple structure, high integration level, small occupied space and more working modes, and can meet various use requirements of users.
Specifically, as shown in fig. 1, the indirect heat pump system includes a coolant circuit and a refrigerant circuit. The coolant circulates in the coolant circuit, and the refrigerant circulates in the refrigerant circuit.
The coolant circuit includes a condenser 11, a motor heat exchanger 12, a radiator 13, an evaporator 14, a cooling core 15, a heating core 16, a battery heat exchanger 17, a first three-way valve 31, a second three-way valve 32, a ten-way valve 41, a first water pump 21, a second water pump 22, and a third water pump 23. The first outlet of the condenser 11 is communicated with the first interface a of the first three-way valve 31, the third interface c of the first three-way valve 31 is communicated with the inlet of the warm core 16, the outlet of the warm core 16 is communicated with the inlet of the second water pump 22, the outlet of the second water pump 22 is communicated with the first inlet of the condenser 11, the second interface b of the first three-way valve 31 is communicated with the ninth interface i of the tenth valve 41, the eighth interface h of the tenth valve 41 is communicated with the inlet of the motor heat exchanger 12, the outlet of the motor heat exchanger 12 is respectively communicated with the first interface a of the tenth valve 41 and the inlet of the radiator 13, the outlet of the radiator 13 is communicated with the tenth interface j of the tenth valve 41, the fourth interface d of the tenth valve 41 is communicated with the inlet of the second water pump 22, the first outlet of the evaporator 14 is communicated with the first interface a of the second three-way valve 32, the second interface b of the second three-way valve 32 is communicated with the inlet of the cold core 15, the outlet of the cold core 15 is communicated with the inlet of the third water pump 23, the outlet of the third water pump 23 is communicated with the eighth interface h of the third valve 41, the outlet of the third water pump 23 is communicated with the third interface 21 c of the third valve 21 and the third interface c of the third valve 41 is communicated with the inlet of the third valve 17.
The refrigerant circuit also includes a condenser 11 and an evaporator 14, i.e., the refrigerant circuit and the coolant circuit share the condenser 11 and the evaporator 14, and the refrigerant circuit exchanges heat with the coolant circuit through the condenser 11 and the evaporator 14.
Optionally, in one possible embodiment, the refrigerant circuit comprises a compressor, an evaporator 14 and a condenser 11. The outlet of the compressor is in communication with a second inlet of the evaporator 14, the second outlet of the evaporator 14 is in communication with a second inlet of the condenser 11, and the second outlet of the condenser 11 is in communication with the inlet of the compressor.
Optionally, with continued reference to fig. 1, in the present embodiment, the first three-way valve 31, the second three-way valve 32, the ten-way valve 41, the first water pump 21, the second water pump 22, and the third water pump 23 are disposed in the middle of the indirect heat pump system, and the condenser 11, the motor heat exchanger 12, the radiator 13, the evaporator 14, the cooling core 15, the heating core 16, and the battery heat exchanger 17 are sequentially disposed around (e.g., in the counterclockwise direction) the first three-way valve 31, the second three-way valve 32, the ten-way valve 41, the first water pump 21, the second water pump 22, and the third water pump 23, so that the arrangement can improve the structural compactness of the indirect heat pump system.
The indirect heat pump system can be switched between eight working modes according to different use requirements by controlling the on-off conditions of the interfaces of the first three-way valve 31, the second three-way valve 32 and the ten-way valve 41, and the working modes are more, so that various use requirements of users can be met. And moreover, the structure is simple, the occupied space is small, and the switching control among all working modes is simple.
The eight working modes are a single passenger cabin refrigerating mode, a single battery refrigerating mode, a passenger cabin and battery double heating mode, a motor waste heat recovery heating mode, a battery waste heat recovery heating mode, a dehumidification mode and a radiator defrosting mode respectively.
Fig. 2 is a schematic diagram of the indirect heat pump system in the single passenger compartment cooling mode, where the warm core 16, the battery heat exchanger 17 and the first water pump 21 are turned off, and the condenser 11, the motor heat exchanger 12, the radiator 13, the evaporator 14, the cold core 15, the first three-way valve 31, the second three-way valve 32, the ten-way valve 41, the second water pump 22 and the third water pump 23 are started. The first port a and the second port b of the first three-way valve 31 are communicated, the ninth port i and the eighth port h of the ten-way valve 41 are communicated, the tenth port j and the fourth port d of the ten-way valve 41 are communicated, and the first port a and the second port b of the second three-way valve 32 are communicated.
After such control, the working states of the refrigerant circuit and the coolant circuit are respectively:
The refrigerant circuit is configured such that the refrigerant releases heat to the coolant at the condenser 11 to raise the temperature of the coolant, and the refrigerant absorbs heat from the coolant at the evaporator 14 to lower the temperature of the coolant.
And the cooling liquid loop comprises a heat dissipation loop and a cabin refrigerating loop.
In the heat radiation circuit, the temperature of the cooling liquid rises after absorbing the heat of the refrigerant in the condenser 11, the high-temperature cooling liquid flowing out of the first outlet of the condenser 11 sequentially passes through the first interface a of the first three-way valve 31, the second interface b of the first three-way valve 31, the ninth interface i of the ten-way valve 41 and the eighth interface h of the ten-way valve 41 to enter the motor heat exchanger 12, the cooling liquid enters the radiator 13 to radiate the heat after absorbing the heat of the motor, the cooling liquid after being cooled by the radiator 13 sequentially passes through the tenth interface j of the ten-way valve 41 and the fourth interface d of the ten-way valve 41 to enter the second water pump 22, and the cooling liquid returns to the condenser 11 under the conveying of the second water pump 22. So set up, at radiating in-process, can be for the motor cooling, improved energy utilization efficiency.
In the cabin refrigeration circuit, the temperature of the cooling liquid is reduced by the heat absorbed by the refrigerant in the evaporator 14, the low-temperature cooling liquid flowing out from the first outlet of the evaporator 14 sequentially passes through the first port a of the second three-way valve 32 and the second port b of the second three-way valve 32 to enter the cooling core 15, the low-temperature cooling liquid in the cooling core 15 exchanges heat with the passenger cabin, and the warmed cooling liquid enters the third water pump 23 and returns to the evaporator 14 under the transportation of the third water pump 23.
Fig. 3 is a schematic diagram of the indirect heat pump system in the single-cell cooling mode, in which the cold and warm cores 15 and 16 are closed, and the condenser 11, the motor heat exchanger 12, the radiator 13, the evaporator 14, the battery heat exchanger 17, the first three-way valve 31, the second three-way valve 32, the ten-way valve 41, the first water pump 21, the second water pump 22, and the third water pump 23 are started. The first port a of the first three-way valve 31 is communicated with the second port b, the ninth port i of the ten-way valve 41 is communicated with the eighth port h, the tenth port j of the ten-way valve 41 is communicated with the fourth port d, the first port a of the second three-way valve 32 is communicated with the third port c, the seventh port g of the ten-way valve 41 is communicated with the sixth port f, the fifth port e of the ten-way valve 41 is communicated with the sixth port f, and the third port c of the ten-way valve 41 is communicated with the second port b.
After such control, the working states of the refrigerant circuit and the coolant circuit are respectively:
The refrigerant circuit is configured such that the refrigerant releases heat to the coolant at the condenser 11 to raise the temperature of the coolant, and the refrigerant absorbs heat from the coolant at the evaporator 14 to lower the temperature of the coolant.
And the cooling liquid loop comprises a heat dissipation loop, a battery refrigerating loop and a battery self-circulation loop.
In the heat radiation circuit, the temperature of the cooling liquid rises after absorbing the heat of the refrigerant in the condenser 11, the high-temperature cooling liquid flowing out of the first outlet of the condenser 11 sequentially passes through the first interface a of the first three-way valve 31, the second interface b of the first three-way valve 31, the ninth interface i of the ten-way valve 41 and the eighth interface h of the ten-way valve 41 to enter the motor heat exchanger 12, the cooling liquid enters the radiator 13 to radiate the heat after absorbing the heat of the motor, the cooling liquid after being cooled by the radiator 13 sequentially passes through the tenth interface j of the ten-way valve 41 and the fourth interface d of the ten-way valve 41 to enter the second water pump 22, and the cooling liquid returns to the condenser 11 under the conveying of the second water pump 22. So set up, at radiating in-process, can be for the motor cooling, improved energy utilization efficiency.
In the battery refrigerating circuit, the temperature of the cooling liquid is reduced by the heat absorbed by the refrigerant in the evaporator 14, the low-temperature cooling liquid flowing out of the first outlet of the evaporator 14 sequentially passes through the first interface a of the second three-way valve 32, the third interface c of the second three-way valve 32, the seventh interface g of the ten-way valve 41 and the sixth interface f of the ten-way valve 41 to enter the battery heat exchanger 17, the cooling liquid in the battery heat exchanger 17 absorbs the heat of the battery, the cooling liquid for cooling the battery, the cooling liquid after absorbing the heat enters the first water pump 21, the cooling liquid sequentially passes through the third interface c of the ten-way valve 41 and the second interface b of the ten-way valve 41 to enter the third water pump 23 under the conveying of the first water pump 21, and returns to the evaporator 14 under the conveying of the third water pump 23.
In the battery self-circulation circuit, the cooling liquid flowing out of the outlet of the battery heat exchanger 17 enters the first water pump 21, and returns to the battery heat exchanger 17 through the fifth port e of the ten-way valve 41 and the sixth port f of the ten-way valve 41 in sequence under the conveyance of the first water pump 21. Through battery self-circulation return circuit, can realize the samming to the battery for the battery can work in suitable environment, is favorable to prolonging the life of battery.
Of course, according to actual needs, the battery self-circulation circuit may not be started, and the fifth port e of the control ten-way valve 41 may not be connected to the sixth port f.
Fig. 4 is a schematic diagram of the indirect heat pump system in the passenger compartment and battery dual cooling mode, when the warm core 16 is turned off, and the condenser 11, the motor heat exchanger 12, the radiator 13, the evaporator 14, the cold core 15, the battery heat exchanger 17, the first three-way valve 31, the second three-way valve 32, the ten-way valve 41, the first water pump 21, the second water pump 22, and the third water pump 23 are started. The first port a of the first three-way valve 31 is communicated with the second port b, the ninth port i of the ten-way valve 41 is communicated with the eighth port h, the tenth port j of the ten-way valve 41 is communicated with the fourth port d, the first port a of the second three-way valve 32 is respectively communicated with the second port b and the third port c, the seventh port g of the ten-way valve 41 is communicated with the sixth port f, the fifth port e of the ten-way valve 41 is communicated with the sixth port f, and the third port c of the ten-way valve 41 is communicated with the second port b.
After such control, the working states of the refrigerant circuit and the coolant circuit are respectively:
The refrigerant circuit is configured such that the refrigerant releases heat to the coolant at the condenser 11 to raise the temperature of the coolant, and the refrigerant absorbs heat from the coolant at the evaporator 14 to lower the temperature of the coolant.
The cooling liquid loop comprises a heat dissipation loop, a battery refrigerating loop, a cabin refrigerating loop and a battery self-circulation loop.
In the heat radiation circuit, the temperature of the cooling liquid rises after absorbing the heat of the refrigerant in the condenser 11, the high-temperature cooling liquid flowing out of the first outlet of the condenser 11 sequentially passes through the first interface a of the first three-way valve 31, the second interface b of the first three-way valve 31, the ninth interface i of the ten-way valve 41 and the eighth interface h of the ten-way valve 41 to enter the motor heat exchanger 12, the cooling liquid enters the radiator 13 to radiate the heat after absorbing the heat of the motor, the cooling liquid after being cooled by the radiator 13 sequentially passes through the tenth interface j of the ten-way valve 41 and the fourth interface d of the ten-way valve 41 to enter the second water pump 22, and the cooling liquid returns to the condenser 11 under the conveying of the second water pump 22. So set up, at radiating in-process, can be for the motor cooling, improved energy utilization efficiency.
In the battery refrigerating circuit, the temperature of the cooling liquid is reduced by the heat absorbed by the refrigerant in the evaporator 14, the low-temperature cooling liquid flowing out of the first outlet of the evaporator 14 sequentially passes through the first interface a of the second three-way valve 32, the third interface c of the second three-way valve 32, the seventh interface g of the ten-way valve 41 and the sixth interface f of the ten-way valve 41 to enter the battery heat exchanger 17, the cooling liquid in the battery heat exchanger 17 absorbs the heat of the battery, the cooling liquid for cooling the battery, the cooling liquid after absorbing the heat enters the first water pump 21, the cooling liquid sequentially passes through the third interface c of the ten-way valve 41 and the second interface b of the ten-way valve 41 to enter the third water pump 23 under the conveying of the first water pump 21, and returns to the evaporator 14 under the conveying of the third water pump 23.
In the cabin refrigeration circuit, the temperature of the cooling liquid is reduced by the heat absorbed by the refrigerant in the evaporator 14, the low-temperature cooling liquid flowing out from the first outlet of the evaporator 14 sequentially passes through the first port a of the second three-way valve 32 and the second port b of the second three-way valve 32 to enter the cooling core 15, the low-temperature cooling liquid in the cooling core 15 exchanges heat with the passenger cabin, and the warmed cooling liquid enters the third water pump 23 and returns to the evaporator 14 under the transportation of the third water pump 23.
In the passenger cabin and battery dual-refrigeration mode, the low-temperature cooling liquid flowing out of the first outlet of the evaporator 14 is divided into two branches in the second three-way valve 32, one branch flows through the cooling core 15 and then returns to the evaporator 14, so that the passenger cabin is refrigerated, and the other branch flows through the battery heat exchanger 17 and then returns to the evaporator 14, so that the battery is refrigerated.
In the battery self-circulation circuit, the cooling liquid flowing out of the outlet of the battery heat exchanger 17 enters the first water pump 21, and returns to the battery heat exchanger 17 through the fifth port e of the ten-way valve 41 and the sixth port f of the ten-way valve 41 in sequence under the conveyance of the first water pump 21. Through battery self-circulation return circuit, can realize the samming to the battery for the battery can work in suitable environment, is favorable to prolonging the life of battery.
Of course, according to actual needs, the battery self-circulation circuit may not be started, and the fifth port e of the control ten-way valve 41 may not be connected to the sixth port f.
Fig. 5 is a schematic diagram of the indirect heat pump system in the passenger compartment and battery dual heating mode, at which the cold core 15 is turned off, and the condenser 11, the motor heat exchanger 12, the radiator 13, the evaporator 14, the warm core 16, the battery heat exchanger 17, the first three-way valve 31, the second three-way valve 32, the ten-way valve 41, the first water pump 21, the second water pump 22, and the third water pump 23 are started. The first port a of the first three-way valve 31 is respectively communicated with the second port b and the third port c, the ninth port i of the ten-way valve 41 is communicated with the sixth port f, the third port c of the ten-way valve 41 is communicated with the fourth port d, the first port a of the second three-way valve 32 is communicated with the third port c, the seventh port g of the ten-way valve 41 is communicated with the eighth port h, and the tenth port j of the ten-way valve 41 is communicated with the second port b.
After such control, the working states of the refrigerant circuit and the coolant circuit are respectively:
The refrigerant circuit is configured such that the refrigerant releases heat to the coolant at the condenser 11 to raise the temperature of the coolant, and the refrigerant absorbs heat from the coolant at the evaporator 14 to lower the temperature of the coolant.
The cooling liquid loop comprises a car cabin heating loop, a battery heating loop and an air source heat pump loop.
In the cabin heating loop, the temperature of the cooling liquid rises after absorbing the heat of the refrigerant in the condenser 11, the high-temperature cooling liquid flowing out of the first outlet of the condenser 11 sequentially enters the warm core 16 through the first interface a of the first three-way valve 31 and the third interface c of the first three-way valve 31, the high-temperature cooling liquid in the warm core 16 can exchange heat with the passenger cabin, heating of the passenger cabin is achieved, the cooled cooling liquid coming out of the warm core 16 enters the second water pump 22, and the cooling liquid returns to the condenser 11 under the conveying of the second water pump 22.
In the battery heating circuit, the temperature of the cooling liquid rises after absorbing the heat of the refrigerant in the condenser 11, the high-temperature cooling liquid flowing out from the first outlet of the condenser 11 sequentially passes through the first interface a of the first three-way valve 31, the second interface b of the first three-way valve 31, the ninth interface i of the ten-way valve 41 and the sixth interface f of the ten-way valve 41 to enter the battery heat exchanger 17, the high-temperature cooling liquid exchanges heat with the battery in the battery heat exchanger 17 to heat the battery, the battery is heated, the heated low-temperature cooling liquid enters the first water pump 21, and the cooled low-temperature cooling liquid sequentially passes through the third interface c of the ten-way valve 41 and the fourth interface d of the ten-way valve 41 to enter the second water pump 22 under the conveying of the first water pump 21, and returns to the condenser 11 under the conveying of the second water pump 22.
In the dual-heating mode of the passenger cabin and the battery, the high-temperature cooling liquid flowing out of the first outlet of the condenser 11 is divided into two branches in the first three-way valve 31, one branch flows through the heating core 16 and then returns to the condenser 11 to heat the passenger cabin, and the other branch flows through the battery heat exchanger 17 and then returns to the condenser 11 to heat the battery.
In the air source heat pump circuit, the temperature of the cooling liquid absorbed by the refrigerant in the evaporator 14 is reduced, the low-temperature cooling liquid flowing out from the first outlet of the evaporator 14 sequentially passes through the first port a of the second three-way valve 32, the third port c of the second three-way valve 32, the seventh port g of the ten-way valve 41 and the eighth port h of the ten-way valve 41 to enter the motor heat exchanger 12 to recover the waste heat of the motor, then enters the radiator 13 to exchange heat with the air in the radiator 13, then sequentially passes through the tenth port j of the ten-way valve 41 and the second port b of the ten-way valve 41 to enter the third water pump 23, and returns to the evaporator 14 under the conveying of the third water pump 23. In the air source heat pump loop, low-temperature cooling liquid can absorb heat in air in the radiator 13 and absorb heat of the motor in the motor heat exchanger 12, so that the motor can be cooled, and the energy utilization efficiency can be improved.
Fig. 6 is a schematic diagram of the indirect heat pump system in the motor waste heat recovery heating mode, at this time, the radiator 13 and the cooling core 15 are turned off, and the condenser 11, the motor heat exchanger 12, the evaporator 14, the heating core 16, the battery heat exchanger 17, the first three-way valve 31, the second three-way valve 32, the ten-way valve 41, the first water pump 21, the second water pump 22, and the third water pump 23 are started. The first port a of the first three-way valve 31 is respectively communicated with the second port b and the third port c, the ninth port i of the ten-way valve 41 is communicated with the sixth port f, the third port c of the ten-way valve 41 is communicated with the fourth port d, the first port a of the second three-way valve 32 is communicated with the third port c, the seventh port g of the ten-way valve 41 is communicated with the eighth port h, and the first port a of the ten-way valve 41 is communicated with the second port b.
After such control, the working states of the refrigerant circuit and the coolant circuit are respectively:
The refrigerant circuit is configured such that the refrigerant releases heat to the coolant at the condenser 11 to raise the temperature of the coolant, and the refrigerant absorbs heat from the coolant at the evaporator 14 to lower the temperature of the coolant.
The cooling liquid loop comprises a cabin heating loop, a battery heating loop and a motor waste heat recovery loop.
In the cabin heating circuit, the temperature of the cooling liquid rises after absorbing the heat of the refrigerant in the condenser 11, the high-temperature cooling liquid flowing out of the first outlet of the condenser 11 sequentially enters the warm core 16 through the first interface a of the first three-way valve 31 and the third interface c of the first three-way valve 31, the high-temperature cooling liquid in the warm core 16 can exchange heat with the passenger cabin, heating of the passenger cabin is achieved, the cooled cooling liquid coming out of the warm core 16 enters the second water pump 22, and the cooling liquid returns to the condenser 11 under the conveying of the second water pump 22.
In the battery heating circuit, the temperature of the cooling liquid rises after absorbing the heat of the refrigerant in the condenser 11, the high-temperature cooling liquid flowing out from the first outlet of the condenser 11 sequentially passes through the first interface a of the first three-way valve 31, the second interface b of the first three-way valve 31, the ninth interface i of the ten-way valve 41 and the sixth interface f of the ten-way valve 41 to enter the battery heat exchanger 17, the high-temperature cooling liquid exchanges heat with the battery in the battery heat exchanger 17 to heat the battery, the battery is heated, the heated low-temperature cooling liquid enters the first water pump 21, and the cooled low-temperature cooling liquid sequentially passes through the third interface c of the ten-way valve 41 and the fourth interface d of the ten-way valve 41 to enter the second water pump 22 under the conveying of the first water pump 21, and returns to the condenser 11 under the conveying of the second water pump 22.
In the motor waste heat recovery heating mode, the high-temperature cooling liquid flowing out of the first outlet of the condenser 11 is divided into two branches in the first three-way valve 31, one branch flows through the heating core 16 and then returns to the condenser 11 to heat the passenger cabin, and the other branch flows through the battery heat exchanger 17 and then returns to the condenser 11 to heat the battery.
In the motor waste heat recovery circuit, the temperature of the cooling liquid absorbed by the refrigerant in the evaporator 14 is reduced, the low-temperature cooling liquid flowing out of the first outlet of the evaporator 14 sequentially passes through the first port a of the second three-way valve 32, the third port c of the second three-way valve 32, the seventh port g of the ten-way valve 41 and the eighth port h of the ten-way valve 41 to enter the motor heat exchanger 12 to recover the waste heat of the motor, and then sequentially passes through the first port a of the ten-way valve 41 and the second port b of the ten-way valve 41 to enter the third water pump 23, and returns to the evaporator 14 under the conveying of the third water pump 23. The waste heat of the motor can be recovered in the motor waste heat recovery loop, so that the motor can be cooled, and the energy utilization efficiency can be improved.
Fig. 7 is a schematic diagram of the indirect heat pump system in the battery waste heat recovery heating mode, at this time, the motor heat exchanger 12, the radiator 13 and the cooling core 15 are turned off, and the condenser 11, the evaporator 14, the heating core 16, the battery heat exchanger 17, the first three-way valve 31, the second three-way valve 32, the ten-way valve 41, the first water pump 21, the second water pump 22 and the third water pump 23 are started. The first port a of the first three-way valve 31 is communicated with the third port c, the first port a of the second three-way valve 32 is communicated with the third port c, the seventh port g of the ten-way valve 41 is communicated with the sixth port f, and the third port c of the ten-way valve 41 is communicated with the second port b.
After such control, the working states of the refrigerant circuit and the coolant circuit are respectively:
The refrigerant circuit is configured such that the refrigerant releases heat to the coolant at the condenser 11 to raise the temperature of the coolant, and the refrigerant absorbs heat from the coolant at the evaporator 14 to lower the temperature of the coolant.
The cooling liquid loop comprises a cabin heating loop and a battery waste heat recovery loop.
In the cabin heating loop, the temperature of the cooling liquid rises after absorbing the heat of the refrigerant in the condenser 11, the high-temperature cooling liquid flowing out of the first outlet of the condenser 11 sequentially enters the warm core 16 through the first interface a of the first three-way valve 31 and the third interface c of the first three-way valve 31, the high-temperature cooling liquid in the warm core 16 can exchange heat with the passenger cabin, heating of the passenger cabin is achieved, the cooled cooling liquid coming out of the warm core 16 enters the second water pump 22, and the cooling liquid returns to the condenser 11 under the conveying of the second water pump 22.
In the battery waste heat recovery circuit, the temperature of the cooling liquid absorbed by the refrigerant in the evaporator 14 is reduced, the low-temperature cooling liquid flowing out of the first outlet of the evaporator 14 sequentially passes through the first port a of the second three-way valve 32, the third port c of the second three-way valve 32, the seventh port g of the ten-way valve 41 and the sixth port f of the ten-way valve 41 to enter the battery heat exchanger 17 to recover the waste heat of the battery, then enters the first water pump 21, sequentially passes through the third port c of the ten-way valve 41 and the second port b of the ten-way valve 41 to enter the third water pump 23 under the transportation of the first water pump 21, and returns to the evaporator 14 under the transportation of the third water pump 23. The waste heat of the battery can be recovered in the battery waste heat recovery loop, so that the battery can be cooled, and the energy utilization efficiency can be improved.
Fig. 8 is a schematic diagram of the indirect heat pump system in the dehumidification mode, in which the motor heat exchanger 12 and the radiator 13 are turned off, and the condenser 11, the evaporator 14, the cold core 15, the warm core 16, the battery heat exchanger 17, the first three-way valve 31, the second three-way valve 32, the ten-way valve 41, the first water pump 21, the second water pump 22, and the third water pump 23 are started. The first port a of the first three-way valve 31 is communicated with the third port c, the first port a of the second three-way valve 32 is communicated with the second port b and the third port c respectively, the seventh port g of the ten-way valve 41 is communicated with the sixth port f, the fifth port e of the ten-way valve 41 is communicated with the sixth port f, and the third port c of the ten-way valve 41 is communicated with the second port b.
After such control, the working states of the refrigerant circuit and the coolant circuit are respectively:
The refrigerant circuit is configured such that the refrigerant releases heat to the coolant at the condenser 11 to raise the temperature of the coolant, and the refrigerant absorbs heat from the coolant at the evaporator 14 to lower the temperature of the coolant.
The cooling liquid loop comprises a cabin heating loop, a cabin refrigerating loop, a battery waste heat recovery loop and a battery self-circulation loop.
In the cabin heating loop, the temperature of the cooling liquid rises after absorbing the heat of the refrigerant in the condenser 11, the high-temperature cooling liquid flowing out of the first outlet of the condenser 11 sequentially enters the warm core 16 through the first interface a of the first three-way valve 31 and the third interface c of the first three-way valve 31, the high-temperature cooling liquid in the warm core 16 can exchange heat with the passenger cabin, heating of the passenger cabin is achieved, the cooled cooling liquid coming out of the warm core 16 enters the second water pump 22, and the cooling liquid returns to the condenser 11 under the conveying of the second water pump 22.
In the cabin refrigeration circuit, the temperature of the cooling liquid is reduced by the heat absorbed by the refrigerant in the evaporator 14, the low-temperature cooling liquid flowing out from the first outlet of the evaporator 14 sequentially passes through the first port a of the second three-way valve 32 and the second port b of the second three-way valve 32 to enter the cooling core 15, the low-temperature cooling liquid in the cooling core 15 exchanges heat with the passenger cabin, and the warmed cooling liquid enters the third water pump 23 and returns to the evaporator 14 under the transportation of the third water pump 23.
I.e. when the cooling core 15 and the heating core 16 exchange heat with the passenger compartment at the same time, a dehumidifying operation of the passenger compartment is performed.
In the battery waste heat recovery circuit, the temperature of the cooling liquid is reduced by the heat absorbed by the refrigerant in the evaporator 14, the low-temperature cooling liquid flowing out of the first outlet of the evaporator 14 sequentially passes through the first interface a of the second three-way valve 32, the third interface c of the second three-way valve 32, the seventh interface g of the ten-way valve 41 and the sixth interface f of the ten-way valve 41 to enter the battery heat exchanger 17, the cooling liquid in the battery heat exchanger 17 absorbs the heat of the battery, the cooling liquid heated after absorbing the heat enters the first water pump 21, and the cooling liquid sequentially passes through the third interface c of the ten-way valve 41 and the second interface b of the ten-way valve 41 to enter the third water pump 23 under the conveying of the first water pump 21, and returns to the evaporator 14 under the conveying of the third water pump 23. The waste heat of the battery can be recovered in the battery waste heat recovery loop, so that the battery can be cooled, and the energy utilization efficiency can be improved.
In the battery self-circulation circuit, the cooling liquid flowing out of the outlet of the battery heat exchanger 17 enters the first water pump 21, and returns to the battery heat exchanger 17 through the fifth port e of the ten-way valve 41 and the sixth port f of the ten-way valve 41 in sequence under the conveyance of the first water pump 21. Through battery self-circulation return circuit, can realize the samming to the battery for the battery can work in suitable environment, is favorable to prolonging the life of battery.
Of course, according to actual needs, the battery self-circulation circuit may not be started, and the fifth port e of the control ten-way valve 41 may not be connected to the sixth port f.
Fig. 9 is a schematic diagram of the indirect heat pump system in the radiator defrosting mode, in which the cold and warm cores 15 and 16 are closed, and the condenser 11, the motor heat exchanger 12, the radiator 13, the evaporator 14, the battery heat exchanger 17, the first three-way valve 31, the second three-way valve 32, the ten-way valve 41, the first water pump 21, the second water pump 22, and the third water pump 23 are started. The first port a of the first three-way valve 31 is communicated with the second port b, the ninth port i of the ten-way valve 41 is communicated with the eighth port h, the tenth port j of the ten-way valve 41 is communicated with the fourth port d, the first port a of the second three-way valve 32 is communicated with the third port c, the seventh port g of the ten-way valve 41 is communicated with the sixth port f, and the third port c of the ten-way valve 41 is communicated with the second port b.
After such control, the working states of the refrigerant circuit and the coolant circuit are respectively:
The refrigerant circuit is configured such that the refrigerant releases heat to the coolant at the condenser 11 to raise the temperature of the coolant, and the refrigerant absorbs heat from the coolant at the evaporator 14 to lower the temperature of the coolant.
And the cooling liquid loop comprises a radiator defrosting loop and a battery waste heat recovery loop.
In the radiator defrosting circuit, the temperature of the cooling liquid rises after absorbing the heat of the refrigerant in the condenser 11, the high-temperature cooling liquid flowing out of the first outlet of the condenser 11 sequentially enters the motor heat exchanger 12 through the first interface a of the first three-way valve 31, the second interface b of the first three-way valve 31, the ninth interface i of the ten-way valve 41 and the eighth interface h of the ten-way valve 41, the heat of the motor is absorbed and then enters the radiator 13, the high-temperature cooling liquid heats the radiator 13 to defrost the radiator 13, and the cooling liquid cooled after exchanging heat with the radiator 13 sequentially enters the second water pump 22 through the tenth interface j of the ten-way valve 41 and the fourth interface d of the ten-way valve 41, and returns to the condenser 11 under the conveying of the second water pump 22.
In the battery waste heat recovery circuit, the temperature of the cooling liquid is reduced by the heat absorbed by the refrigerant in the evaporator 14, the low-temperature cooling liquid flowing out of the first outlet of the evaporator 14 sequentially passes through the first interface a of the second three-way valve 32, the third interface c of the second three-way valve 32, the seventh interface g of the ten-way valve 41 and the sixth interface f of the ten-way valve 41 to enter the battery heat exchanger 17, the cooling liquid in the battery heat exchanger 17 absorbs the heat of the battery, the cooling liquid heated after absorbing the heat enters the first water pump 21, and the cooling liquid sequentially passes through the third interface c of the ten-way valve 41 and the second interface b of the ten-way valve 41 to enter the third water pump 23 under the conveying of the first water pump 21, and returns to the evaporator 14 under the conveying of the third water pump 23. The waste heat of the battery can be recovered in the battery waste heat recovery loop, so that the battery can be cooled, and the energy utilization efficiency can be improved.
The embodiment also provides a vehicle-mounted air conditioner, which comprises an air conditioner body and the indirect heat pump system, wherein the indirect heat pump system is arranged in the air conditioner body.
The vehicle-mounted air conditioner adopts the indirect heat pump system, so that the occupied space of the front cabin of the vehicle is small, the space utilization rate of the whole vehicle is improved, the functions are various, and the satisfaction degree of users is improved.
It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (10)
1. An indirect heat pump system, comprising:
The cooling liquid loop comprises a condenser (11), a motor heat exchanger (12), a radiator (13), an evaporator (14), a cold core (15), a warm core (16), a battery heat exchanger (17), a first three-way valve (31), a second three-way valve (32), a ten-way valve (41), a first water pump (21), a second water pump (22) and a third water pump (23);
The first outlet of the condenser (11) is communicated with the first interface of the first three-way valve (31), the third interface of the first three-way valve (31) is communicated with the inlet of the warm core (16), the outlet of the warm core (16) is communicated with the inlet of the second water pump (22), and the outlet of the second water pump (22) is communicated with the first inlet of the condenser (11);
The second port of the first three-way valve (31) is communicated with the ninth port of the ten-way valve (41), the eighth port of the ten-way valve (41) is communicated with the inlet of the motor heat exchanger (12), the outlet of the motor heat exchanger (12) is respectively communicated with the first port of the ten-way valve (41) and the inlet of the radiator (13), the outlet of the radiator (13) is communicated with the tenth port of the ten-way valve (41), and the fourth port of the ten-way valve (41) is communicated with the inlet of the second water pump (22);
The first outlet of the evaporator (14) is communicated with the first interface of the second three-way valve (32), the second interface of the second three-way valve (32) is communicated with the inlet of the cold core (15), the outlet of the cold core (15) is communicated with the inlet of the third water pump (23), and the outlet of the third water pump (23) is communicated with the first inlet of the evaporator (14);
The third interface of the second three-way valve (32) is communicated with the seventh interface of the ten-way valve (41), the sixth interface of the ten-way valve (41) is communicated with the inlet of the battery heat exchanger (17), the outlet of the battery heat exchanger (17) is communicated with the inlet of the first water pump (21), the outlet of the first water pump (21) is respectively communicated with the fifth interface and the third interface of the ten-way valve (41), and the second interface of the ten-way valve (41) is communicated with the inlet of the third water pump (23);
And a refrigerant circuit for exchanging heat with the cooling liquid circuit through the condenser (11) and the evaporator (14).
2. The indirect heat pump system according to claim 1, wherein when the indirect heat pump system is in a single passenger compartment cooling mode, the warm core (16), the battery heat exchanger (17) and the first water pump (21) are turned off, the condenser (11), the motor heat exchanger (12), the radiator (13), the evaporator (14), the cold core (15), the first three-way valve (31), the second three-way valve (32), the ten-way valve (41), the second water pump (22) and the third water pump (23) are activated;
The first interface and the second interface of the first three-way valve (31) are communicated, the ninth interface and the eighth interface of the ten-way valve (41) are communicated, the tenth interface and the fourth interface of the ten-way valve (41) are communicated, and the first interface and the second interface of the second three-way valve (32) are communicated.
3. The indirect heat pump system according to claim 1, characterized in that when the indirect heat pump system is in a single-cell cooling mode, the cold core (15) and the warm core (16) are closed, the condenser (11), the motor heat exchanger (12), the radiator (13), the evaporator (14), the battery heat exchanger (17), the first three-way valve (31), the second three-way valve (32), the ten-way valve (41), the first water pump (21), the second water pump (22) and the third water pump (23) are started;
The first interface and the second interface of the first three-way valve (31) are conducted, the ninth interface and the eighth interface of the ten-way valve (41) are conducted, the tenth interface and the fourth interface of the ten-way valve (41) are conducted, the first interface and the third interface of the second three-way valve (32) are conducted, the seventh interface and the sixth interface of the ten-way valve (41) are conducted, the fifth interface and the sixth interface of the ten-way valve (41) are conducted, and the third interface and the second interface of the ten-way valve (41) are conducted.
4. The indirect heat pump system according to claim 1, wherein when the indirect heat pump system is in a passenger compartment and battery dual cooling mode, the warm core (16) is turned off, the condenser (11), the motor heat exchanger (12), the radiator (13), the evaporator (14), the cold core (15), the battery heat exchanger (17), the first three-way valve (31), the second three-way valve (32), the ten-way valve (41), the first water pump (21), the second water pump (22), and the third water pump (23) are activated;
The first interface and the second interface of the first three-way valve (31) are conducted, the ninth interface and the eighth interface of the ten-way valve (41) are conducted, the tenth interface and the fourth interface of the ten-way valve (41) are conducted, the first interface of the second three-way valve (32) is respectively conducted with the second interface and the third interface, the seventh interface and the sixth interface of the ten-way valve (41) are conducted, the fifth interface and the sixth interface of the ten-way valve (41) are conducted, and the third interface and the second interface of the ten-way valve (41) are conducted.
5. The indirect heat pump system according to claim 1, wherein when the indirect heat pump system is in a passenger compartment and battery dual heating mode, the cold core (15) is turned off, the condenser (11), the motor heat exchanger (12), the radiator (13), the evaporator (14), the warm core (16), the battery heat exchanger (17), the first three-way valve (31), the second three-way valve (32), the ten-way valve (41), the first water pump (21), the second water pump (22), and the third water pump (23) are activated;
The first interface of the first three-way valve (31) is respectively communicated with the second interface and the third interface, the ninth interface of the ten-way valve (41) is communicated with the sixth interface, the third interface of the ten-way valve (41) is communicated with the fourth interface, the first interface of the second three-way valve (32) is communicated with the third interface, the seventh interface of the ten-way valve (41) is communicated with the eighth interface, and the tenth interface of the ten-way valve (41) is communicated with the second interface.
6. An indirect heat pump system according to claim 1, characterized in that when the indirect heat pump system is in a motor waste heat recovery heating mode, the radiator (13) and the cold core (15) are turned off, the condenser (11), the motor heat exchanger (12), the evaporator (14), the warm core (16), the battery heat exchanger (17), the first three-way valve (31), the second three-way valve (32), the ten-way valve (41), the first water pump (21), the second water pump (22) and the third water pump (23) are started;
The first interface of the first three-way valve (31) is respectively communicated with the second interface and the third interface, the ninth interface of the ten-way valve (41) is communicated with the sixth interface, the third interface of the ten-way valve (41) is communicated with the fourth interface, the first interface of the second three-way valve (32) is communicated with the third interface, the seventh interface of the ten-way valve (41) is communicated with the eighth interface, and the first interface of the ten-way valve (41) is communicated with the second interface.
7. An indirect heat pump system according to claim 1, characterized in that when the indirect heat pump system is in a battery waste heat recovery heating mode, the motor heat exchanger (12), the radiator (13) and the cold core (15) are turned off, the condenser (11), the evaporator (14), the warm core (16), the battery heat exchanger (17), the first three-way valve (31), the second three-way valve (32), the ten-way valve (41), the first water pump (21), the second water pump (22) and the third water pump (23) are started;
The first interface of the first three-way valve (31) is communicated with the third interface, the first interface of the second three-way valve (32) is communicated with the third interface, the seventh interface of the ten-way valve (41) is communicated with the sixth interface, and the third interface of the ten-way valve (41) is communicated with the second interface.
8. The indirect heat pump system according to claim 1, characterized in that when the indirect heat pump system is in dehumidification mode, the motor heat exchanger (12) and the radiator (13) are turned off, the condenser (11), the evaporator (14), the cold core (15), the warm core (16), the battery heat exchanger (17), the first three-way valve (31), the second three-way valve (32), the ten-way valve (41), the first water pump (21), the second water pump (22) and the third water pump (23) are activated;
the first interface of the first three-way valve (31) is communicated with the third interface, the first interface of the second three-way valve (32) is respectively communicated with the second interface and the third interface, the seventh interface of the ten-way valve (41) is communicated with the sixth interface, the fifth interface of the ten-way valve (41) is communicated with the sixth interface, and the third interface of the ten-way valve (41) is communicated with the second interface.
9. The indirect heat pump system according to claim 1, characterized in that when the indirect heat pump system is in radiator defrosting mode, the cold core (15) and the warm core (16) are turned off, the condenser (11), the motor heat exchanger (12), the radiator (13), the evaporator (14), the battery heat exchanger (17), the first three-way valve (31), the second three-way valve (32), the ten-way valve (41), the first water pump (21), the second water pump (22) and the third water pump (23) are started;
The first interface and the second interface of the first three-way valve (31) are conducted, the ninth interface and the eighth interface of the ten-way valve (41) are conducted, the tenth interface and the fourth interface of the ten-way valve (41) are conducted, the first interface and the third interface of the second three-way valve (32) are conducted, the seventh interface and the sixth interface of the ten-way valve (41) are conducted, and the third interface and the second interface of the ten-way valve (41) are conducted.
10. Vehicle-mounted air conditioner, characterized by comprising an air conditioning body and an indirect heat pump system according to any of claims 1-9, said indirect heat pump system being arranged in said air conditioning body.
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| CN202421505667.2U CN222629075U (en) | 2024-06-28 | 2024-06-28 | Indirect heat pump system and vehicle air conditioning |
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| CN202421505667.2U CN222629075U (en) | 2024-06-28 | 2024-06-28 | Indirect heat pump system and vehicle air conditioning |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN120327183A (en) * | 2025-04-09 | 2025-07-18 | 江铃汽车股份有限公司 | A thermal management system for hydrogen fuel cell vehicles |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120327183A (en) * | 2025-04-09 | 2025-07-18 | 江铃汽车股份有限公司 | A thermal management system for hydrogen fuel cell vehicles |
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