CN-119217925-B - Thermal management integrated module and vehicle

CN119217925BCN 119217925 BCN119217925 BCN 119217925BCN-119217925-B

Abstract

The invention discloses a thermal management integrated module and a vehicle, wherein the thermal management integrated module comprises a first heat exchanger and a second heat exchanger, a second flow passage of the first heat exchanger is provided with a first inlet and a first outlet, a fourth flow passage of the second heat exchanger is provided with a second inlet and a second outlet, a confluence plate is arranged in the confluence plate, a plurality of built-in flow passages are arranged in the confluence plate, the first inlet, the second inlet, the first outlet and the second outlet are respectively communicated with the outlets and the inlets of different built-in flow passages, a water pump assembly and a switching valve assembly are communicated between the inlets and the outlets of the built-in flow passages, and the switching valve assembly is used for selectively communicating different built-in flow passages. The heat management integrated module can simplify the assembly process of the heat management integrated module, is convenient for reducing the weight of the heat management integrated module, is favorable for realizing the light weight design of the heat management integrated module, and simultaneously, the switching valve assembly can selectively communicate different built-in flow channels to realize a plurality of working modes of the heat management system.

Inventors

HU JIAN
LIN FU
LI JIANGCHUAN
Mao Xingjie
XIONG JIAN

Assignees

深蓝汽车南京研究院有限公司

Dates

Publication Date: 20260508
Application Date: 20230628

Claims (8)

1. A thermal management integrated module, comprising: The first heat exchanger is provided with a first flow passage and a second flow passage which can exchange heat mutually, the second heat exchanger is provided with a third flow passage and a fourth flow passage which can exchange heat mutually, the first flow passage and the third flow passage are both communicated with an external refrigerant system, the second flow passage is provided with a first inlet and a first outlet, and the fourth flow passage is provided with a second inlet and a second outlet; The first heat exchanger and the second heat exchanger are both arranged in the bus plate, the first inlet and the second inlet are respectively communicated with different outlets of the built-in flow channels, and the first outlet and the second outlet are respectively communicated with different inlets of the built-in flow channels; the water pump assembly and the switching valve assembly are both arranged on the confluence plate, the water pump assembly is communicated between an inlet of the built-in flow passage and an outlet of the built-in flow passage, and the switching valve assembly is used for selectively communicating different built-in flow passages; The busbar is provided with a battery pack cooling inlet, a battery pack cooling outlet, an electric drive cooling inlet and an electric drive cooling outlet; The plurality of built-in flow passages comprise a first built-in flow passage, a second built-in flow passage, a third built-in flow passage, a fourth built-in flow passage, a fifth built-in flow passage, a sixth built-in flow passage, a seventh built-in flow passage, an eighth built-in flow passage, a ninth built-in flow passage and a tenth built-in flow passage; The switching valve assembly comprises a nine-way valve and a five-way valve, the nine-way valve is provided with a plurality of valve ports, the plurality of valve ports comprise a first valve port, a second valve port, a third valve port, a fourth valve port, a fifth valve port, a sixth valve port, a seventh valve port and an eighth valve port, the five-way valve is provided with a plurality of sub-valve ports, the plurality of sub-valve ports comprise a first sub-valve port, a second sub-valve port, a third sub-valve port and a fourth sub-valve port, and two built-in flow passages are communicated through two valve ports and/or two sub-valve ports; In the battery waste heat recovery loop, the second valve port is communicated with the second inlet through the second built-in flow passage, the second outlet is communicated with the fourth valve port through the third built-in flow passage, the fourth valve port is communicated with the third valve port, the third valve port is communicated with the battery pack cooling outlet through the fourth built-in flow passage, the battery pack cooling inlet is communicated with the first valve port through the first built-in flow passage, the first valve port is communicated with the eighth valve port, the eighth valve port is communicated with the electric drive cooling outlet through the seventh built-in flow passage, the electric drive cooling inlet is communicated with the fifth valve port through the fifth built-in flow passage, and the fifth valve port is communicated with the second valve port.
2. The thermal management integrated module of claim 1, wherein the battery pack cooling inlet and the battery pack cooling outlet are in communication with an outlet and an inlet of a cooling circuit of a battery pack, respectively, and the battery pack cooling inlet and the battery pack cooling outlet are in communication through the built-in flow passage, the electric drive cooling inlet and the electric drive cooling outlet are in communication with an outlet and an inlet of a cooling circuit of an electric drive assembly, respectively, and the electric drive cooling inlet and the electric drive cooling outlet are in communication through the built-in flow passage.
3. The thermal management integrated module of claim 1, wherein the water pump assembly comprises a battery water pump, wherein in a battery pack cooling circuit, the battery pack cooling inlet communicates with an outlet of the battery pack cooling circuit, the first internal flow passage communicates between the battery pack cooling inlet and the first valve port, the first valve port communicates with the second valve port, the second internal flow passage communicates between the second valve port and the second inlet, the battery water pump is disposed in the second internal flow passage, the third internal flow passage communicates between the second outlet and the fourth valve port, the third valve port communicates with the fourth valve port, the fourth internal flow passage communicates between the third valve port and the battery pack cooling outlet, and the battery pack cooling outlet communicates with an inlet of the battery pack cooling circuit.
4. The thermal management integrated module of claim 1, wherein the water pump assembly further comprises an electric water pump, wherein in a refrigeration circuit of the electric drive assembly, the electric cooling inlet is communicated with an outlet of a cooling circuit of the electric drive assembly, the fifth built-in flow passage is communicated between the electric cooling inlet and the fifth valve port, the fifth valve port is communicated with the sixth valve port, the sixth built-in flow passage is communicated between the sixth valve port and the seventh valve port, an external heat dissipation pipeline is communicated on the sixth built-in flow passage, a radiator is arranged on the external heat dissipation pipeline, the seventh valve port is communicated with the eighth valve port, the seventh built-in flow passage is communicated between the eighth valve port and the electric cooling outlet, the electric water pump is arranged in the seventh built-in flow passage, and the electric cooling outlet is communicated with an inlet of the cooling circuit of the electric drive assembly.
5. The thermal management integrated module of claim 1, wherein the water pump assembly further comprises a heating water pump, wherein in the electrically driven waste heat recovery circuit, the eighth internal flow passage is communicated between the first sub-valve port and the first inlet, the heating water pump is disposed in the eighth internal flow passage, the first outlet is communicated with an inlet of a warm air circuit of the vehicle, an outlet of the warm air circuit is communicated with the second sub-valve port, and the second sub-valve port is communicated with the first sub-valve port.
6. The thermal management integrated module of claim 4, wherein in a battery electric drive cooling circuit, the eighth valve port communicates with the electric drive cooling outlet through the seventh built-in flow passage, the electric drive cooling inlet communicates with the fifth valve port through the fifth built-in flow passage, the fifth valve port communicates with the sixth valve port, the sixth valve port communicates with the seventh valve port through the sixth built-in flow passage and the external heat dissipation pipe, the seventh valve port communicates with the third valve port, the third valve port communicates with the battery pack cooling outlet through the fourth built-in flow passage, the battery pack cooling inlet communicates with the first valve port through the first built-in flow passage, and the first valve port communicates with the eighth valve port.
7. The thermal management integrated module of claim 1, wherein in a battery heating circuit, the first sub-valve port communicates with the first inlet through the eighth internal flow passage, the first outlet communicates with an inlet of a warm air circuit, an outlet of the warm air circuit communicates with the second sub-valve port, the second sub-valve port communicates with the third sub-valve port, the third sub-valve port communicates with the battery pack cooling outlet through the ninth internal flow passage, and the battery pack cooling inlet communicates with the fourth sub-valve port through the tenth internal flow passage, and the fourth sub-valve port communicates with the first sub-valve port.
8. A vehicle comprising the thermal management integrated-module of any one of claims 1-7.

Description

Thermal management integrated module and vehicle Technical Field The invention relates to the technical field of automobile air conditioners, in particular to a thermal management integrated module and a vehicle. Background With rapid development and consumption upgrade of new energy automobile industry, a thermal management module of an automobile is not only suitable for comfort control of a passenger cabin, but also relates to thermal management control of an electric drive and a battery, and in the related art, a plurality of components in the thermal management module are connected with a bus plate through external pipelines, so that the thermal management module has complex architecture, more components, more complicated assembly and increased weight. Disclosure of Invention The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the invention proposes a thermal management integrated module that is simpler and lighter in weight when assembled. The heat management integrated module comprises a first heat exchanger and a second heat exchanger, wherein the first heat exchanger is provided with a first flow passage and a second flow passage which can exchange heat with each other, the second heat exchanger is provided with a third flow passage and a fourth flow passage which can exchange heat with each other, the first flow passage and the third flow passage are both communicated with an external refrigerant system, the second flow passage is provided with a first inlet and a first outlet, the fourth flow passage is provided with a second inlet and a second outlet, a confluence plate is arranged in the confluence plate, the first heat exchanger and the second heat exchanger are both arranged in the confluence plate, the first inlet and the second inlet are respectively communicated with the outlets of different built-in flow passages, the first outlet and the second outlet are respectively communicated with the inlets of different built-in flow passages, a water pump assembly and a switching valve assembly are both arranged on the confluence plate, the water pump assembly is communicated between the inlets of the built-in flow passages and the outlets of the built-in flow passages, and the switching valve assembly is used for selectively communicating the built-in flow passages. According to the heat management integrated module provided by the embodiment of the invention, the first heat exchanger, the second heat exchanger, the water pump assembly and the switching valve assembly are integrated on the bus plate and are selectively communicated through the built-in flow channels of the bus plate, so that the arrangement of external pipelines can be reduced, the assembly process of the heat management integrated module is simplified, the weight of the heat management integrated module is conveniently reduced, the light weight design of the heat management integrated module is facilitated, and meanwhile, the switching valve assembly can selectively communicate different built-in flow channels to realize multiple working modes of the heat management system. According to the thermal management integrated module of some embodiments of the present invention, the manifold plate is provided with a battery pack cooling inlet, a battery pack cooling outlet, an electric drive cooling inlet and an electric drive cooling outlet, the battery pack cooling inlet and the battery pack cooling outlet are respectively communicated with an outlet and an inlet of a cooling circuit of a battery pack, and the battery pack cooling inlet and the battery pack cooling outlet are communicated through the built-in flow passage, the electric drive cooling inlet and the electric drive cooling outlet are respectively communicated with an outlet and an inlet of a cooling circuit of an electric drive assembly, and the electric drive cooling inlet and the electric drive cooling outlet are communicated through the built-in flow passage. According to some embodiments of the invention, the plurality of built-in flow channels includes a first built-in flow channel, a second built-in flow channel, a third built-in flow channel, a fourth built-in flow channel, a fifth built-in flow channel, a sixth built-in flow channel, a seventh built-in flow channel, an eighth built-in flow channel, a ninth built-in flow channel, and a tenth built-in flow channel; The switching valve assembly comprises a nine-way valve and a five-way valve, the nine-way valve is provided with a plurality of valve ports, the plurality of valve ports comprise a first valve port, a second valve port, a third valve port, a fourth valve port, a fifth valve port, a sixth valve port, a seventh valve port and an eighth valve port, the five-way valve is provided with a plurality of sub-valve ports, the plurality of sub-valve ports comprise a first sub-valve port, a second sub-valve port, a third sub-valve port and a fourth sub-