CN219838412U - Direct heat pump type heat management integrated module and system - Google Patents

Abstract

The utility model provides a direct heat pump type heat management integrated module and a system, wherein the direct heat pump type heat management integrated module comprises a water side flow passage plate, a water side valve assembly and a water side pump assembly, wherein a plurality of water side flow passages and a plurality of water side connectors are arranged in the water side flow passage plate; the thermal management system includes the direct heat pump type thermal management integrated module. The heat management system aims to increase the diversity of the waste heat recovery modes of the system through the waste heat recoverer and the water side multi-way valve, so that the efficiency of the heat pump is improved to a certain extent; meanwhile, the cooling liquid system and the refrigerant system of the thermal management system are integrated, so that the whole vehicle arrangement scheme is optimized, the product weight is reduced, the manufacturing cost of the whole vehicle is reduced, and the assembly efficiency of the whole vehicle is improved.

Description

Direct heat pump type heat management integrated module and system

Technical Field

The utility model relates to the technical field of vehicle thermal management, in particular to a direct heat pump type thermal management integrated module and a system.

Background

With the development of new energy automobile thermal management technology, the development of thermal management technology with a thermal management integrated module as a core is rapid. Typically, the water side system or the refrigerant side system is integrated separately or simultaneously. The whole integration process involves the coupling of a plurality of systems such as a motor thermal management system, a battery thermal management system, an air conditioner refrigerant system and the like. Therefore, simplification of whole vehicle arrangement, light weight of parts and functional diversification brought by product integration are important points. In the process of realizing the utility model, the inventor discovers that when the heat pump mode is realized by the Chinese patent with the application number of 202211494487.4, the heat pump air conditioner heat management integrated module mainly uses the outdoor heat exchanger to absorb heat in air and the waste heat recoverer to recover the waste heat of the motor, and the low-temperature heating is finished by working respectively or simultaneously, so that the electromagnetic valve and the expansion valve on the system are more in quantity, the cost is high, and the calibration workload of the system is heavy.

Disclosure of Invention

The utility model aims to: the utility model aims to solve the technical problem of providing a direct heat pump type heat management integrated module and a system aiming at the defects of the prior art.

To solve the above technical problem, a first aspect discloses a direct heat pump type thermal management integrated module, comprising:

a water side runner plate, a plurality of water side runners and a plurality of water side connectors are arranged in the water side runner plate,

the water side valve assembly is arranged on one surface of the water side runner plate and is communicated with the water side interface through a water side runner;

the water side pump assembly is arranged on the same surface of the water side flow passage plate, is communicated with the water side valve assembly through a water side flow passage, and is communicated with the water side interface through the water side flow passage or directly communicated with the water side flow passage;

the heat exchange assembly is arranged on the other surface of the water side flow passage plate and is communicated with the water side valve assembly through a water side flow passage;

the refrigerant side flow passage plate is internally provided with a plurality of refrigerant side flow passages and a plurality of refrigerant side interfaces, and the heat exchange component is communicated with the refrigerant side interfaces through refrigerant side flow passages;

the refrigerant side valve assembly is arranged on the surface of the refrigerant side flow passage plate, is communicated with the heat exchange assembly through a refrigerant side flow passage, and is communicated with the refrigerant side interface through a refrigerant side flow passage.

Further, the plurality of water side interfaces includes a water side first interface, a water side second interface, and a water side third interface, the plurality of water side flow passages includes a water side first flow passage, a water side second flow passage, a water side third flow passage, a water side fourth flow passage, and a water side tenth flow passage, the water side valve assembly includes a first multi-way valve, the water side pump assembly includes a battery water pump, the battery water pump includes a battery water pump water inlet and a battery water pump water outlet; the heat exchange assembly comprises a battery cooler, wherein the battery cooler comprises a battery cooler water side inlet and a battery cooler water side outlet;

the water side first interface is communicated with the water inlet of the battery water pump through a water side first flow passage, the water outlet of the battery water pump is communicated with the first multi-way valve through a water side third flow passage, a water side fourth flow passage, a water side second interface and a water side third interface, the first multi-way valve is communicated with the water side inlet of the battery cooler through a water side tenth flow passage, the first multi-way valve is communicated with the water side first interface through a water side second flow passage, and the water side outlet of the battery cooler is communicated with the water inlet of the battery water pump through a water side second flow passage.

Further, the plurality of water side interfaces further comprises a water side fourth interface, a water side fifth interface and a water side sixth interface, the plurality of water side flow channels further comprises a water side fifth flow channel, a water side sixth flow channel, a water side seventh flow channel, a water side eighth flow channel and a water side ninth flow channel, the water side valve assembly further comprises a second multi-way valve, the water side pump assembly further comprises a motor water pump, and the motor water pump comprises a motor water pump water inlet and a motor water pump water outlet; the heat exchange assembly also comprises a waste heat recoverer, the waste heat recoverer comprises a waste heat recoverer water side inlet and a waste heat recoverer water side outlet,

the water outlet of the motor water pump is communicated with the first multi-way valve through a water side fifth runner, a water side sixth runner, a water side fourth interface and a water side fifth interface, the water side first interface is directly communicated with the water inlet of the motor water pump,

the first multi-way valve is communicated with the second multi-way valve through a seventh flow passage on the water side; the second multi-way valve is communicated with the water side inlet of the waste heat recoverer through a water side eighth flow passage, and the second multi-way valve is communicated with the water side sixth interface through a water side ninth flow passage.

Further, the plurality of refrigerant side interfaces comprise a refrigerant side first interface and a refrigerant side second interface, and the plurality of refrigerant side flow channels comprise a refrigerant side first flow channel, a refrigerant side second flow channel, a refrigerant side third flow channel and a refrigerant side fourth flow channel; the refrigerant side valve assembly comprises a first stop valve and a second stop valve; the battery cooler further comprises a battery cooler refrigerant side inlet and a battery cooler refrigerant side outlet, and the waste heat recoverer further comprises a waste heat recoverer refrigerant side inlet and a waste heat recoverer refrigerant side outlet;

the refrigerant side outlet of the battery cooler is communicated with the refrigerant side first interface through a refrigerant side first flow channel, and the second stop valve inlet is communicated with the refrigerant side outlet of the battery cooler through a refrigerant side first flow channel;

the second port on the refrigerant side is communicated with the inlet of the second stop valve through the fourth flow passage on the refrigerant side, the outlet of the second stop valve is communicated with the outlet on the refrigerant side of the waste heat recoverer through the second flow passage on the refrigerant side, and the second port on the refrigerant side is communicated with the inlet on the refrigerant side of the waste heat recoverer through the third flow passage on the refrigerant side;

the first stop valve and the second stop valve are communicated through a first flow passage on the refrigerant side.

A second aspect discloses a thermal management system comprising a direct heat pump type thermal management integrated module as in any of the above embodiments.

Further, the refrigerant side valve assembly further comprises a full-flow electronic expansion valve, a first electronic expansion valve and a second electronic expansion valve; the thermal management system further comprises a battery, a motor, a compressor, an internal condenser, an external heat exchanger, an evaporator, a low-temperature radiator, an expansion kettle and a gas-liquid separator;

the second water side interface is communicated with the liquid inlet of the battery, and the third water side interface is communicated with the liquid outlet of the battery; the water side fourth interface is communicated with the liquid inlet of the motor, and the water side fifth interface is communicated with the liquid outlet of the motor;

the second interface at the refrigerant side is communicated with a gas-liquid separator, the gas-liquid separator, a compressor, an internal condenser, a full-flow electronic expansion valve and an external heat exchanger are sequentially communicated, and the external heat exchanger is respectively communicated with a first electronic expansion valve, a first stop valve and a second electronic expansion valve; the first electronic expansion valve, the evaporator and the first interface at the refrigerant side are sequentially communicated, and the second electronic expansion valve is communicated with the battery cooler;

the sixth interface on the water side is communicated with the low-temperature radiator; the water side sixth interface is communicated with the low-temperature radiator and then communicated with the water side outlet of the waste heat recoverer together with the expansion kettle in a parallel connection mode; the expansion kettle is communicated with the first connector on the water side.

Further, the thermal management system has a first working mode, in which the gas-liquid separator, the compressor, the internal condenser, the full-flow electronic expansion valve, the off-board heat exchanger, the first stop valve and the waste heat recovery device are connected in series to form a first refrigerant loop;

the motor water pump, the motor, the first multi-way valve, the second multi-way valve, the waste heat recoverer and the expansion kettle are connected in series to form a first motor loop;

in the heat pump mode, the external heat exchanger and the waste heat recoverer are connected in series in a refrigerant loop, refrigerant medium flows through the external heat exchanger (serving as an evaporator) and then is changed into gas, and then flows through the waste heat recoverer to be in heat transfer with cooling water to reach an overheat state, so that the phase change does not occur in the heat exchange process, the heating capacity is increased, and the COP of the system is improved;

further, the thermal management system has a second operating mode in which a second shut-off valve, a gas-liquid separator, a compressor, an internal condenser, a full flow electronic expansion valve, an off-board heat exchanger, and an evaporator are connected in series into a second refrigerant loop; the second stop valve, the gas-liquid separator, the compressor, the internal condenser, the full-flow electronic expansion valve, the external heat exchanger and the battery cooler are connected in series to form a third refrigerant loop, and the battery water pump, the battery, the first multi-way valve and the battery cooler are connected in series to form a second battery loop.

Further, in the second mode of operation, the motor pump, the motor, the first multi-way valve, the second multi-way valve, the cryogenic radiator and the expansion kettle are connected in series to form a second motor loop.

Further, in the second mode of operation, the motor water pump, the motor, the first multi-way valve, and the battery cooler are connected in series into a third motor loop.

The beneficial effects are that:

the utility model provides a direct heat pump type heat management integrated module and a system, which aim to increase the diversification of the waste heat recovery modes of the system through a waste heat recoverer and a multi-way valve, wherein the waste heat recoverer can improve the superheat degree of an outlet, prevent a compressor from causing liquid impact and improve the heat pump efficiency to a certain extent; in the design, an outdoor heat exchanger and waste heat recoverer series mode is adopted, the COP and the cost of the system are comprehensively considered, and the heat exchanging quantity of the outdoor heat exchanger and the waste heat recoverer can meet the accurate heat balance, so that the low-temperature heating function is realized; meanwhile, the cooling liquid system and the refrigerant system of the thermal management system are integrated, so that the whole vehicle arrangement scheme is optimized, the product weight is reduced, the manufacturing cost of the whole vehicle is reduced, and the assembly efficiency of the whole vehicle is improved.

Drawings

The foregoing and/or other advantages of the utility model will become more apparent from the following detailed description of the utility model when taken in conjunction with the accompanying drawings and detailed description.

Fig. 1 is a schematic structural diagram of a direct heat pump type thermal management integrated module according to an embodiment of the present utility model.

Fig. 2 is a plan view corresponding to fig. 1.

Fig. 3 is a schematic view of a portion of the structure of fig. 1.

Fig. 4 is a plan view corresponding to fig. 3.

Fig. 5 is another schematic structural diagram of a direct heat pump type thermal management integrated module according to an embodiment of the present utility model.

Fig. 6 is a plan view corresponding to fig. 5.

Fig. 7 is a schematic diagram of a refrigerant side-stream plate structure of a direct heat pump type thermal management integrated module according to an embodiment of the present utility model.

Fig. 8 is a schematic structural diagram of a thermal management system according to an embodiment of the present utility model.

Fig. 9 is a schematic diagram of a first operation mode of a thermal management system according to an embodiment of the present utility model.

Fig. 10 is a schematic diagram of a second operation mode of the thermal management system according to an embodiment of the present utility model.

FIG. 11 is a schematic diagram illustrating a second operation mode of the thermal management system according to an embodiment of the present utility model.

Detailed Description

Embodiments of the present utility model will be described below with reference to the accompanying drawings.

The first embodiment of the utility model discloses a direct heat pump type thermal management integrated module, comprising:

the water side runner plate 1, the inside of the water side runner plate 1 is provided with a plurality of water side runners and a plurality of water side interfaces, and in some embodiments, as shown in fig. 1, the surface of the water side runner plate 1 is provided with reinforcing ribs 2 to increase the strength of the runner plate.

The water side valve assembly 19 is arranged on one surface of the water side runner plate 1, and is communicated with a water side joint through a water side runner;

the water side pump assembly 20 is arranged on the same surface of the water side runner plate 1, is communicated with the water side valve assembly 19 through a water side runner, and is communicated with the water side interface through the water side runner or is directly communicated with the water side interface;

the heat exchange assembly 21 is arranged on the other surface of the water side flow channel plate 1 and is communicated with the water side valve assembly 19 through a water side flow channel;

a refrigerant side flow passage plate 48, wherein a plurality of refrigerant side flow passages and a plurality of refrigerant side interfaces are arranged in the refrigerant side flow passage plate 48, and the heat exchange assembly 21 is communicated with the refrigerant side interfaces through the refrigerant side flow passages; the water side system and the refrigerant side system are coupled and associated through the heat exchange assembly, so that energy transmission is realized.

The refrigerant side valve assembly is arranged on the surface of the refrigerant side flow passage plate 48, is communicated with the heat exchange assembly 21 through a refrigerant side flow passage, and is communicated with the refrigerant side port through a refrigerant side flow passage.

In some embodiments, as shown in fig. 1, 2, 3, 4, 5, and 6, the plurality of water side ports includes a water side first port 13, a water side second port 14, and a water side third port 15, the plurality of water side flow channels includes a water side first flow channel 3, a water side second flow channel 4, a water side third flow channel 5, a water side fourth flow channel 6, and a water side tenth flow channel 12, the water side valve assembly 19 includes a first multi-way valve 22, the first multi-way valve 22 being at least a five way valve; as shown in fig. 1 and 2, the water side pump assembly 20 includes a battery water pump 33, the battery water pump 33 including a battery water pump water inlet 36 and a battery water pump water outlet 37; as shown in fig. 2 and 5, the heat exchange assembly 21 includes a battery cooler 39, the battery cooler 39 including a battery cooler water side inlet 44 and a battery cooler water side outlet 45;

the first water side interface 13 is communicated with the battery water pump water inlet 36 through the first water side flow channel 3, the battery water pump water outlet 37 is communicated with the first multi-way valve 22 through the third water side flow channel 5, the fourth water side flow channel 6, the second water side interface 14 and the third water side interface 15, the first multi-way valve 22 is communicated with the battery cooler water side inlet 44 through the tenth water side flow channel 12, the first multi-way valve 22 is communicated with the first water side interface 13 through the second water side flow channel 4, and the battery cooler water side outlet 45 is communicated with the battery water pump water inlet 36 through the second water side flow channel 4.

Example 1: as shown in fig. 3 and 4, the first multi-way valve 22 is a five-way valve, and comprises a first five-way valve port 24, a second five-way valve port 25, a third five-way valve port 26, a fourth five-way valve port 27 and a fifth five-way valve port 28, wherein the water outlet 37 of the battery water pump is communicated with the first five-way valve port 24 through the third water channel 5, the fourth water channel 6, the second water side interface 14 and the third water side interface 15, the third five-way valve port 26 is communicated with the water side inlet 44 of the battery cooler through the tenth water channel 12, and the fourth five-way valve port 27 is communicated with the first water side interface 13 through the second water channel 4.

In some embodiments, the plurality of water side interfaces further comprises a water side fourth interface 16, a water side fifth interface 17, and a water side sixth interface 18, the plurality of water side flow channels further comprises a water side fifth flow channel 7, a water side sixth flow channel 8, a water side seventh flow channel 9, a water side eighth flow channel 10, and a water side ninth flow channel 11, the water side valve assembly 19 further comprises a second multi-way valve 23, the second multi-way valve 23 is at least a three-way valve, the water side pump assembly 20 further comprises a motor pump 32, the motor pump 32 comprises a motor pump water inlet 34 and a motor pump water outlet 35; the heat exchange assembly 21 further includes a waste heat recoverer 38, the waste heat recoverer 38 including a waste heat recoverer water side inlet 40 and a waste heat recoverer water side outlet 41,

the motor water pump water outlet 35 is communicated with the first multi-way valve 22 through a water side fifth runner 7, a water side sixth runner 8, a water side fourth interface 16 and a water side fifth interface 17, the water side first interface 13 is directly communicated with the motor water pump water inlet 34,

the first multi-way valve 22 is communicated with the second multi-way valve 23 through a seventh flow passage 9 on the water side; the second multi-way valve 23 is communicated with the water side inlet 40 of the waste heat recoverer through the water side eighth flow passage 10, and the second multi-way valve 23 is communicated with the water side sixth interface 18 through the water side ninth flow passage 11.

Example 2: as shown in fig. 3 and 4, the second multi-way valve 23 is a three-way valve, comprising a three-way valve first port 29, a three-way valve second port 30 and a three-way valve third port 31, the motor water pump water outlet 35 is communicated with the five-way valve fifth port 28 through the water side fifth runner 7, the water side sixth runner 8, the water side fourth port 16 and the water side fifth port 17,

the water side first interface 13 is directly communicated with a water inlet 34 of the motor water pump,

the second valve port 25 of the five-way valve is communicated with the second valve port 30 of the three-way valve through a seventh runner 9 on the water side;

the first valve port 29 of the three-way valve is communicated with the water side inlet 40 of the waste heat recoverer through the eighth water side flow passage 10,

the three-way valve third valve port 31 communicates with the water side sixth port 18 through the water side ninth flow passage 11.

In some embodiments, as shown in fig. 7, the plurality of refrigerant side interfaces includes a refrigerant side first interface 49 and a refrigerant side second interface 50, and the plurality of refrigerant side flow channels includes a refrigerant side first flow channel 51, a refrigerant side second flow channel 52, a refrigerant side third flow channel 53, and a refrigerant side fourth flow channel 54; the refrigerant side valve assembly includes a first shut-off valve 56 and a second shut-off valve 57; the battery cooler 39 further includes a battery cooler refrigerant side inlet 46 and a battery cooler refrigerant side outlet 47, and the waste heat recoverer 38 further includes a waste heat recoverer refrigerant side inlet 42 and a waste heat recoverer refrigerant side outlet 43;

as shown in fig. 8, the battery cooler refrigerant side outlet 47 communicates with the refrigerant side first port 49 through the refrigerant side first flow passage 51, and the second shutoff valve 57 inlet communicates with the battery cooler refrigerant side outlet 47 through the refrigerant side first flow passage 51;

the refrigerant side second interface 50 is communicated with an inlet of a second stop valve 57 through a refrigerant side fourth flow passage 54, an outlet of the second stop valve 57 is communicated with a refrigerant side outlet 43 of the waste heat recoverer through a refrigerant side second flow passage 52, and the refrigerant side second interface 50 is communicated with a refrigerant side inlet 42 of the waste heat recoverer through a refrigerant side third flow passage 53;

the first shutoff valve 56 and the second shutoff valve 57 communicate with each other through the refrigerant side first flow passage 51.

A second embodiment of the present utility model discloses a thermal management system comprising a direct heat pump type thermal management integrated module of the first embodiment of the present utility model.

In some embodiments, as shown in fig. 8, the refrigerant side valve assembly further includes a full flow electronic expansion valve 58, a first electronic expansion valve 59, and a second electronic expansion valve 60; the thermal management system further includes a battery 61, a motor 62, a compressor 71, an internal condenser 72, an off-vehicle heat exchanger 73, an evaporator 74, a low-temperature radiator 75, an expansion kettle 76, and a gas-liquid separator 77;

the second water side interface 14 is communicated with a liquid inlet of the battery 61, and the third water side interface 15 is communicated with a liquid outlet of the battery 61; the fourth interface 16 on the water side is communicated with a liquid inlet of the motor 62, and the fifth interface 17 on the water side is communicated with a liquid outlet of the motor 62;

the refrigerant side second port 50 is communicated with a gas-liquid separator 77, and the gas-liquid separator 77, the compressor 71, the internal condenser 72, the full-flow electronic expansion valve 58 and the external heat exchanger 73 are sequentially communicated, and the external heat exchanger 73 is respectively communicated with the first electronic expansion valve 59, the first stop valve 56 and the second electronic expansion valve 60; the first electronic expansion valve 59, the evaporator 74 and the refrigerant side first port 49 are communicated in sequence, and the second electronic expansion valve 60 is communicated with the battery cooler 39;

the water side sixth interface 18 communicates with the low temperature radiator 75; after the water side sixth interface 18 is communicated with the low-temperature radiator 75, the water side sixth interface is communicated with the expansion kettle 76 together with the water side outlet 41 of the waste heat recoverer in a parallel mode; the expansion kettle 76 communicates with the water side first connection 13.

In some embodiments, the thermal management system has a first mode of operation in which the gas-liquid separator 77, the compressor 71, the internal condenser 72, the full flow electronic expansion valve 58, the off-board heat exchanger 73, the first shut-off valve 56, and the waste heat recovery device 38 are connected in series into a first refrigerant circuit;

the motor water pump 32, the motor 62, the first multi-way valve 22, the second multi-way valve 23, the waste heat recoverer 38 and the expansion kettle 76 are connected in series to form a first motor loop;

in the heat pump mode, the external heat exchanger 73 and the waste heat recoverer 38 are connected in series in a refrigerant loop, refrigerant medium flows through the external heat exchanger 73 (serving as an evaporator) and then is changed into gas, and then flows through the waste heat recoverer 38 to generate heat transfer with cooling water to reach an overheat state, and the phase change does not occur in the heat exchange process, so that the heating capacity is increased, and the COP of the system is improved;

example 3: the first operation mode is that the passenger cabin is in a heat pump mode, as shown in fig. 9, the integrated refrigerant side opens the first stop valve 56 and the full-flow electronic expansion valve 58 forms a passage, and the full-flow electronic expansion valve 58 is used as an electronic expansion valve; the second stop valve 57, the first electronic expansion valve 59 and the second electronic expansion valve 60 are closed, at this time, the external heat exchanger 73 is used as an evaporator to realize the heat pump heating function, the fifth valve port 28 of the five-way valve is communicated with the second valve port 25 of the five-way valve, the first valve port 29 of the three-way valve is communicated with the second valve port 30 of the three-way valve, the waste heat recovery device 38 is connected in series with the motor loop, the waste heat of the refrigerant fluid absorbing motor 62 reaches the overheat state, the heating quantity can be increased, and the COP (coefficient of performance, heating coefficient) of the heat pump system is improved.

Illustratively, the water side circuit communicates through the five-way valve first port 24 to the five-way valve fourth port 27, and the battery water pump 33, the battery 61, and the first multi-way valve 22 are connected in series to form a first battery circuit. The constant temperature is kept, and the battery does not need to be heated or cooled in the mode, and the outdoor temperature is about 20 degrees.

In some embodiments, the thermal management system has a second mode of operation in which the second shut-off valve 57, the gas-liquid separator 77, the compressor 71, the internal condenser 72, the full flow electronic expansion valve 58, the off-board heat exchanger 73, and the evaporator 74 are connected in series into a second refrigerant circuit; the second shut-off valve 57, the gas-liquid separator 77, the compressor 71, the internal condenser 72, the full-flow electronic expansion valve 58, the off-vehicle heat exchanger 73, and the battery cooler 39 are connected in series to form a third refrigerant circuit, and the battery water pump 33, the battery 61, the first multi-way valve 22, and the battery cooler 39 are connected in series to form a second battery circuit.

In an alternative implementation, in the second mode of operation, the motor water pump 32, the motor 62, the first multi-way valve 22, the second multi-way valve 23, the cryogenic radiator 75 and the expansion tank 76 are connected in series into a second motor loop.

In another alternative implementation, in the second mode of operation, the motor water pump 32, the motor 62, the first multi-way valve 22, and the battery cooler 39 are connected in series into a third motor loop.

Example 4: the second working mode is that the passenger cabin is in a refrigerating mode, the refrigerant loop closes the first stop valve 56 and the full-flow electronic expansion valve 58 to block the corresponding channels, and the second stop valve 57, the first electronic expansion valve 59 and the second electronic expansion valve 60 are opened to form channels to realize a refrigerating function, wherein the full-flow electronic expansion valve 58 is used as a pipeline; the off-vehicle heat exchanger 73 serves as an external condenser to realize a passenger compartment cooling function.

Example 5: the water side loop is communicated with the third valve opening 26 of the five-way valve through the first valve opening 24 of the five-way valve, and the battery water pump 33, the battery 61 and the battery cooler 39 are connected in series to form a second battery loop, so that battery cooling is realized.

Example 6: the fifth valve port 28 of the five-way valve is communicated with the second valve port 25 of the five-way valve, the third valve port 31 of the three-way valve is communicated with the second valve port 30 of the three-way valve, and the motor 62 and the external low-temperature radiator 75 are connected in series to form a second motor loop, so that motor cooling is realized.

As shown in fig. 10, the combination of embodiment 4, embodiment 5 and embodiment 6 can realize battery 61, motor 62 and cabin cooling: when the ambient temperature is too high in summer and the temperature of the battery and the motor is more than or equal to 35 ℃, the water side loop needs an electric control system to operate and control the strategy to cool the battery and the motor system, the battery water pump 33 drives circulating water to sequentially flow through the battery 61 and the first multi-way valve 22, heat exchange is carried out between the circulating water and the coolant side loop when the circulating water flows through the battery cooler, and the heat of the circulating water in the battery loop is taken away by the coolant to cool the battery; the motor water pump 32 drives circulating water to sequentially flow through the motor 62, the first multi-way valve 22 and the second multi-way valve 23, and heat exchange is carried out between the circulating water and the pipe wall of the radiator when the circulating water flows through the low-temperature radiator 75, and heat of circulating water of a motor loop is taken away by surrounding air to cool the motor; the refrigerant loop closes the first stop valve 56 and the full-flow electronic expansion valve 58, and opens the second stop valve 57, the first electronic expansion valve 59 and the second electronic expansion valve 60, so that when the refrigerant medium flows through the evaporator 74 and the battery cooler 39 through the second stop valve 57 and the first electronic expansion valve 59 respectively, heat exchange is carried out between the refrigerant medium and the air in the passenger cabin and the cooling water in the water side loop, and the heat is absorbed, thereby achieving the cooling effect of the battery and the passenger cabin;

in some embodiments, the motor and battery cooling can be achieved through the low-temperature radiator 75, the fifth valve port 28 of the five-way valve is communicated with the second valve port 25 of the five-way valve, the first valve port 24 of the five-way valve is communicated with the second valve port 25 of the five-way valve, the third valve port 31 of the three-way valve is communicated with the second valve port 30 of the three-way valve, and the motor water pump 32, the motor 62, the battery water pump 33 and the battery 61 are connected in parallel and then connected in series with the low-temperature radiator 75 to achieve the motor and battery cooling. Passenger cabin cooling may be accomplished by closing the first shut-off valve 56, the full-flow electronic expansion valve 58, and the second electronic expansion valve 60, blocking the corresponding passages, and opening the second shut-off valve 57 and the first electronic expansion valve 59 to form passages to achieve a cooling function, where the full-flow electronic expansion valve 58 is used as a conduit; the off-vehicle heat exchanger 73 serves as an external condenser to perform a passenger compartment cooling function, as shown in fig. 11.

The present utility model provides a direct heat pump type thermal management integrated module and system, and the method and the way of implementing the technical scheme are numerous, the above is only a specific implementation manner of the present utility model, and it should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model. The components not explicitly described in this embodiment can be implemented by using the prior art.

Claims (10)

1. A direct heat pump type thermal management integrated module, comprising:

the water side runner plate (1), a plurality of water side runners and a plurality of water side connectors are arranged in the water side runner plate (1);

the water side valve assembly (19), the water side valve assembly (19) is arranged on one surface of the water side runner plate (1) and communicated with the water side interface through a water side runner;

the water side pump assembly (20) is arranged on the same surface of the water side flow channel plate (1), is communicated with the water side valve assembly (19) through a water side flow channel, and is communicated with the water side interface through the water side flow channel or is directly communicated with the water side valve assembly;

the heat exchange assembly (21) is arranged on the other surface of the water side flow passage plate (1), and is communicated with the water side valve assembly (19) through a water side flow passage;

the refrigerant side flow passage plate (48), a plurality of refrigerant side flow passages and a plurality of refrigerant side interfaces are arranged in the refrigerant side flow passage plate (48), and the heat exchange assembly (21) is communicated with the refrigerant side interfaces through the refrigerant side flow passages;

the refrigerant side valve assembly is arranged on the surface of the refrigerant side flow passage plate (48), is communicated with the heat exchange assembly (21) through a refrigerant side flow passage, and is communicated with the refrigerant side port through a refrigerant side flow passage.

2. A direct heat pump type thermal management integrated module according to claim 1, wherein the plurality of water side interfaces comprises a water side first interface (13), a water side second interface (14) and a water side third interface (15), the plurality of water side flow channels comprises a water side first flow channel (3), a water side second flow channel (4), a water side third flow channel (5), a water side fourth flow channel (6) and a water side tenth flow channel (12), the water side valve assembly (19) comprises a first multi-way valve (22), the water side pump assembly (20) comprises a battery water pump (33), the battery water pump (33) comprises a battery water pump water inlet (36) and a battery water pump water outlet (37); the heat exchange assembly (21) comprises a battery cooler (39), the battery cooler (39) comprising a battery cooler water side inlet (44) and a battery cooler water side outlet (45);

the battery water pump water inlet (36) is communicated with the battery water pump water inlet (36) through a water side first flow channel (3), the battery water pump water outlet (37) is communicated with the first multi-way valve (22) through a water side third flow channel (5), a water side fourth flow channel (6), a water side second interface (14) and a water side third interface (15), the first multi-way valve (22) is communicated with the battery cooler water inlet (44) through a water side tenth flow channel (12), the first multi-way valve (22) is communicated with the water side first interface (13) through a water side second flow channel (4), and the battery cooler water outlet (45) is communicated with the battery water pump water inlet (36) through a water side second flow channel (4).

3. A direct heat pump type thermal management integrated module according to claim 2, wherein the plurality of water side interfaces further comprises a water side fourth interface (16), a water side fifth interface (17) and a water side sixth interface (18), the plurality of water side flow channels further comprises a water side fifth flow channel (7), a water side sixth flow channel (8), a water side seventh flow channel (9), a water side eighth flow channel (10) and a water side ninth flow channel (11), the water side valve assembly (19) further comprises a second multi-way valve (23), the water side pump assembly (20) further comprises a motor water pump (32), the motor water pump (32) comprises a motor water pump water inlet (34) and a motor water pump water outlet (35); the heat exchange assembly (21) further comprises a waste heat recoverer (38), the waste heat recoverer (38) comprises a waste heat recoverer water side inlet (40) and a waste heat recoverer water side outlet (41),

the water outlet (35) of the motor water pump is communicated with the first multi-way valve (22) through a water side fifth flow passage (7), a water side sixth flow passage (8), a water side fourth interface (16) and a water side fifth interface (17), the water side first interface (13) is directly communicated with the water inlet (34) of the motor water pump,

the first multi-way valve (22) is communicated with the second multi-way valve (23) through a seventh flow passage (9) on the water side; the second multi-way valve (23) is communicated with the water side inlet (40) of the waste heat recoverer through a water side eighth flow passage (10), and the second multi-way valve (23) is communicated with the water side sixth interface (18) through a water side ninth flow passage (11).

4. A direct heat pump type thermal management integrated module according to claim 3, wherein the plurality of refrigerant side interfaces includes a refrigerant side first interface (49) and a refrigerant side second interface (50), the plurality of refrigerant side channels includes a refrigerant side first channel (51), a refrigerant side second channel (52), a refrigerant side third channel (53), a refrigerant side fourth channel (54); the refrigerant side valve assembly includes a first shut-off valve (56) and a second shut-off valve (57); the battery cooler (39) further comprises a battery cooler refrigerant side inlet (46) and a battery cooler refrigerant side outlet (47), and the waste heat recoverer (38) further comprises a waste heat recoverer refrigerant side inlet (42) and a waste heat recoverer refrigerant side outlet (43);

the battery cooler refrigerant side outlet (47) is communicated with the refrigerant side first interface (49) through a refrigerant side first flow channel (51), and the second stop valve (57) inlet is communicated with the battery cooler refrigerant side outlet (47) through the refrigerant side first flow channel (51);

the refrigerant side second interface (50) is communicated with an inlet of a second stop valve (57) through a refrigerant side fourth flow passage (54), an outlet of the second stop valve (57) is communicated with a refrigerant side outlet (43) of the waste heat recoverer through a refrigerant side second flow passage (52), and the refrigerant side second interface (50) is communicated with a refrigerant side inlet (42) of the waste heat recoverer through a refrigerant side third flow passage (53);

the first shut-off valve (56) and the second shut-off valve (57) communicate with each other through the first refrigerant-side flow passage (51).

5. A thermal management system comprising the direct heat pump thermal management integrated module of any one of claims 1-4.

6. The thermal management system of claim 5, wherein the direct heat pump thermal management integrated module is the direct heat pump thermal management integrated module of claim 4, the refrigerant side valve assembly further comprising a full flow electronic expansion valve (58), a first electronic expansion valve (59), and a second electronic expansion valve (60); the thermal management system further comprises a battery (61), a motor (62), a compressor (71), an internal condenser (72), an external heat exchanger (73), an evaporator (74), a low-temperature radiator (75), an expansion kettle (76) and a gas-liquid separator (77);

the second water side interface (14) is communicated with a liquid inlet of the battery (61), and the third water side interface (15) is communicated with a liquid outlet of the battery (61); the fourth interface (16) on the water side is communicated with a liquid inlet of the motor (62), and the fifth interface (17) on the water side is communicated with a liquid outlet of the motor (62);

the refrigerant side second interface (50) is communicated with the gas-liquid separator (77), the compressor (71), the internal condenser (72), the full-flow electronic expansion valve (58) and the external heat exchanger (73) are sequentially communicated, and the external heat exchanger (73) is respectively communicated with the first electronic expansion valve (59), the first stop valve (56) and the second electronic expansion valve (60); the first electronic expansion valve (59), the evaporator (74) and the first interface (49) on the refrigerant side are communicated in sequence, and the second electronic expansion valve (60) is communicated with the battery cooler (39);

the water side sixth interface (18) is communicated with the low-temperature radiator (75); after the water side sixth interface (18) is communicated with the low-temperature radiator (75), the water side sixth interface is communicated with the expansion kettle (76) together with the water side outlet (41) of the waste heat recoverer in a parallel connection mode; the expansion kettle (76) is communicated with the water side first connector (13).

7. A thermal management system according to claim 6, characterized by a first mode of operation in which the gas-liquid separator (77), the compressor (71), the internal condenser (72), the full flow electronic expansion valve (58), the off-board heat exchanger (73), the first shut-off valve (56) and the waste heat recovery device (38) are connected in series into a first refrigerant circuit;

the motor water pump (32), the motor (62), the first multi-way valve (22), the second multi-way valve (23), the waste heat recoverer (38) and the expansion kettle (76) are connected in series to form a first motor loop.

8. A thermal management system according to claim 7, characterized by a second operating mode in which the second shut-off valve (57), the gas-liquid separator (77), the compressor (71), the internal condenser (72), the full flow electronic expansion valve (58), the off-board heat exchanger (73) and the evaporator (74) are connected in series into a second refrigerant circuit; the second stop valve (57), the gas-liquid separator (77), the compressor (71), the internal condenser (72), the full-flow electronic expansion valve (58), the off-vehicle heat exchanger (73) and the battery cooler (39) are connected in series to form a third refrigerant loop, and the battery water pump (33), the battery (61), the first multi-way valve (22) and the battery cooler (39) are connected in series to form a second battery loop.

9. A thermal management system according to claim 7 or 8, characterized by a second mode of operation in which the motor pump (32), the motor (62), the first multi-way valve (22), the second multi-way valve (23), the low temperature radiator (75) and the expansion kettle (76) are connected in series into a second motor loop.

10. A thermal management system according to claim 8, wherein in the second mode of operation, the motor water pump (32), the motor (62), the first multi-way valve (22) and the battery cooler (39) are connected in series into a third motor loop.