CN214083775U - Thermal management system - Google Patents
Thermal management system Download PDFInfo
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- CN214083775U CN214083775U CN202023285305.1U CN202023285305U CN214083775U CN 214083775 U CN214083775 U CN 214083775U CN 202023285305 U CN202023285305 U CN 202023285305U CN 214083775 U CN214083775 U CN 214083775U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The embodiment of the utility model provides a heat management system, this system includes first water pump, battery package assembly, charger, plate heat exchanger, battery cooler, first three-way pipe, second three-way pipe, electric drive assembly, first electron three-way valve and second electron three-way valve; the first water pump, the battery pack assembly, the charger, the plate heat exchanger, the battery cooler, the first three-way pipe and the second three-way pipe are connected in series to form a first loop; the first three-way pipe, the second three-way pipe, the battery cooler, the electric drive assembly, the first electronic three-way valve, and the second electronic three-way valve are connected in series to form a second loop; the first loop and the second loop are connected in parallel to form a battery-driven auxiliary heating loop, heat of the electric drive assembly can be introduced into the battery thermal management loop for auxiliary heating, and heat of the battery pack assembly is introduced into the electric drive loop for auxiliary heat dissipation, so that energy consumption is reduced.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of vehicles, especially, relate to a heat management system.
[ background of the invention ]
In recent years, new energy vehicles are developed at a high speed, but for the development of a thermal management system of the new energy vehicles, the systems of the new energy vehicles are independent at present, and when batteries need to be heated or member cabins need to be heated, the waste heat of the systems cannot be effectively utilized, so that the waste of energy is caused. At present, the battery is forcibly cooled by a refrigerant, and the load of a compressor consumes large electric energy.
[ Utility model ] content
In view of this, the embodiment of the present invention provides a thermal management system for reducing energy consumption.
In one aspect, an embodiment of the present invention provides a thermal management system, including: the system comprises a first water pump, a battery pack assembly, a charger, a plate type heat exchanger, a battery cooler, a first three-way pipe, a second three-way pipe, an electric drive assembly, a first electronic three-way valve and a second electronic three-way valve;
the first water pump, the battery pack assembly, the charger, the plate heat exchanger, the battery cooler, the first three-way pipe and the second three-way pipe are connected in series to form a first loop;
the first three-way pipe, the second three-way pipe, the battery cooler, the electric drive assembly, the first electronic three-way valve, and the second electronic three-way valve are connected in series to form a second loop;
the first loop and the second loop are connected in parallel to form an electrically driven auxiliary heating loop.
Optionally, the method further comprises: the water pump comprises a front end module, a first kettle and a second water pump;
the first electronic three-way valve, the electric drive assembly, the second electronic three-way valve, the front end module, the first kettle and the second water pump are connected in series to form a motor cooling loop.
Optionally, the method further comprises: a third electronic three-way valve, a heating, ventilation and air conditioning HVAC, a third water pump, a thermistor PTC and a second kettle;
the third electronic three-way valve, the plate heat exchanger, the third water pump, the thermistor and the second kettle are connected in series to form a PTC heating loop;
the third electronic three-way valve, the HVAC, the third water pump, the thermistor and the second kettle are connected in series to form a member cabin heating loop;
optionally, the method further comprises: the system comprises a front-end module, a compressor, a thermal expansion valve, a stop valve and an electronic expansion valve;
the front end module, the compressor, the electronic expansion valve and the battery cooler are connected in series to form a battery cooling loop;
the front-end module, the compressor, the stop valve, the thermostatic expansion valve and the HVAC are connected in series to form an air-conditioning refrigeration loop;
optionally, the first electronic three-way valve includes a first port and a second port, and the second electronic three-way valve includes a fourth port and a fifth port;
the first interface is communicated with the second interface to form a first channel;
the fourth interface is communicated with the fifth interface to form a second channel;
the first channel, the second channel, the electric drive assembly, the front end module, the first kettle, and the second water pump are connected in series to form the motor cooling circuit.
Optionally, the first electronic three-way valve includes a second port and a third port, and the second electronic three-way valve includes a fifth port and a sixth port;
the second interface is communicated with the third interface to form a third channel;
the fifth interface is communicated with the sixth interface to form a fourth channel;
the first water pump, the battery pack assembly, the charger, the plate heat exchanger, the first three-way pipe, the second three-way pipe, the electric drive assembly, the third channel and the fourth channel are connected in series to form the electric drive auxiliary heating loop.
Optionally, the third electronic three-way valve includes a seventh port, an eighth port, and a ninth port;
the seventh interface is communicated with the ninth interface to form a fifth channel;
the eighth port is communicated with the ninth port to form a sixth channel;
the sixth channel, the plate heat exchanger, the third water pump, the thermistor and the second kettle are connected in series to form the PTC heating loop;
the fifth channel, the HVAC, the third water pump, the thermistor and the second kettle are connected in series to form the member cabin heating loop.
Optionally, the thermistor comprises a water heating thermistor.
Optionally, the front end module comprises: a radiator fan, a condenser, or a radiator.
Optionally, the HVAC comprises: a blower, an evaporator, or a warm air core.
The embodiment of the utility model provides a heat management system, this system includes first water pump, battery package assembly, charger, plate heat exchanger, battery cooler, first three-way pipe, second three-way pipe, electric drive assembly, first electron three-way valve and second electron three-way valve; the first water pump, the battery pack assembly, the charger, the plate heat exchanger, the battery cooler, the first three-way pipe and the second three-way pipe are connected in series to form a first loop; the first three-way pipe, the second three-way pipe, the battery cooler, the electric drive assembly, the first electronic three-way valve, and the second electronic three-way valve are connected in series to form a second loop; the first loop and the second loop are connected in parallel to form an electric drive auxiliary heating loop, heat of the electric drive assembly can be introduced into the battery thermal management loop for auxiliary heating, and heat of the battery pack assembly is introduced into the electric drive loop for auxiliary heat dissipation, so that energy consumption is reduced.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a thermal management system according to an embodiment of the present invention.
[ detailed description ] embodiments
For better understanding of the technical solutions of the present invention, the following detailed descriptions of the embodiments of the present invention are provided with reference to the accompanying drawings.
It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the embodiments of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of associative relationship that describes an associated object, meaning that three types of relationships may exist, e.g., A and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
The embodiment of the utility model provides a heat management system, figure 1 is the utility model discloses heat management system's that embodiment provides structural schematic diagram, as shown in figure 1, this system includes: the method comprises the following steps: the device comprises a first water pump 1, a battery pack assembly 2, a charger 3, a plate heat exchanger 4, a battery cooler 5, a first three-way pipe 6, a second three-way pipe 7, an electric drive assembly 8, a first electronic three-way valve 9 and a second electronic three-way valve 10.
The first water pump 1, the battery pack assembly 2, the charger 3, the plate heat exchanger 4, the battery cooler 5, the first three-way pipe 6 and the second three-way pipe 7 are connected in series to form a first loop.
The battery cooler 5, the first tee 6, the second tee 7, the electric drive assembly 8, the first electronic three-way valve 9 and the second electronic three-way valve 10 are connected in series to form a second loop.
The first loop and the second loop are connected in parallel to form an electrically driven auxiliary heating loop.
In the embodiment of the utility model, this system still includes: a front end module 11, a first kettle 12 and a second water pump 13.
The first electronic three-way valve 9, the electric drive assembly 8, the second electronic three-way valve 10, the radiator of the front end module 11, the first kettle 12 and the second water pump 13 are connected in series to form a motor cooling loop.
In the embodiment of the utility model provides an in, motor cooling circuit is used for cooling off the motor.
In the embodiment of the utility model, this system still includes: a third electronic three-way valve 14, a Heating Ventilation and Air Conditioning (HVAC) 15, a third water pump 16, a thermistor (PTC) 17, and a second kettle 18.
The third electronic three-way valve 14, the plate heat exchanger 4, the third water pump 16, the thermistor 17 and the second kettle 18 are connected in series to form a PTC heating circuit.
The third electronic three-way valve 14, the warm air core of the HVAC 15, the third water pump 16, the thermistor 17 and the second kettle 18 are connected in series to form a member cabin heating loop.
The embodiment of the utility model provides an in, can realize independent PTC heating circuit or member cabin heating return circuit by the switching of the 14 adjustment mouth of pipe openings of third electron three-way valve according to the demand, perhaps PTC heating circuit and member cabin heating return circuit move simultaneously.
In the embodiment of the utility model provides an in, member cabin heating return circuit is used for member cabin heating.
In the embodiment of the utility model provides an in, HVAC 15 includes: a blower, an evaporator, or a warm air core.
In the embodiment of the present invention, the thermistor 17 includes a water heating thermistor.
In the embodiment of the utility model, this system still includes: a compressor 19, a Thermostatic Expansion Valve (TXV) 20, a stop Valve 21, and an Electronic Expansion Valve (EXV) 22.
The condenser, compressor 19, electronic expansion valve 22 and battery cooler 5 of the front end module 11 are connected in series to form a battery cooling circuit.
The condenser, compressor 19, HVAC 15, thermostatic expansion valve 20 and shut-off valve 21 of the front end module 11 are connected in series to form an air conditioning refrigeration circuit.
The embodiment of the utility model provides an in, can be by electronic expansion valve 22 adjustment mouth of pipe switching or flow control according to the demand, realize independent battery cooling circuit or air conditioner refrigeration circuit, perhaps battery cooling circuit and air conditioner refrigeration circuit move simultaneously.
In the embodiment of the present invention, the first electronic three-way valve 9 includes a first port 91 and a second port 92, and the second electronic three-way valve 10 includes a fourth port 101 and a fifth port 102.
The first port 91 and the second port 92 communicate with each other to form a first passage.
The fourth port 101 and the fifth port 102 communicate to form a second passage.
The first channel, the second channel, the electric drive assembly 8, the radiator of the front end module 11, the first kettle 12 and the second water pump 13 are connected in series to form a motor cooling circuit.
In the embodiment of the utility model provides an in, motor cooling circuit is used for cooling off the motor.
In the embodiment of the present invention, the first electronic three-way valve 9 includes the second port 92 and the third port 93, and the second electronic three-way valve 10 includes the fifth port 102 and the sixth port 103.
The second port 92 and the third port 93 communicate to form a third passage.
The fifth port 102 and the sixth port 103 communicate to form a fourth passage.
The first water pump 1, the battery pack assembly 2, the charger 3, the plate heat exchanger 4, the first three-way pipe 6, the third channel, the electric drive assembly 8, the fourth channel and the second three-way pipe 7 are connected in series to form an electric drive auxiliary heating loop.
In the embodiment of the present invention, the third electronic three-way valve 14 includes a seventh port 141, an eighth port 142, and a ninth port 143.
The seventh port 141 and the ninth port 142 communicate to form a fifth passage.
The eighth port 142 and the ninth port 143 communicate to form a sixth passage.
The sixth channel, the plate heat exchanger 4, the third water pump 16, the thermistor 17 and the second kettle 18 are connected in series to form a battery heating circuit.
The fifth channel, the warm air core of the HVAC 15, the third water pump 16, the thermistor 17 and the second kettle 18 are connected in series to form a member cabin heating loop.
The first water pump, the battery pack assembly, the charger, the plate heat exchanger, the battery cooler, the first three-way pipe and the second three-way pipe are connected in series to form a first loop. The first loop is a battery thermal management loop.
The embodiment of the utility model provides an in, battery thermal management return circuit can be used to cool off the battery or heat the battery, when the battery needs the cooling, need carry out the heat exchange with the help of the refrigerant of air conditioner refrigeration return circuit, through the flow of electronic expansion valve 22 control refrigerant to can control the temperature of battery package.
The optimum operating temperature of the battery is greater than 25 degrees celsius and less than 50 degrees celsius and the thermistor 17 can be heated to 85 degrees celsius. The embodiment of the utility model provides an in, but battery thermal management return circuit and member cabin heating return circuit sharing thermistor 17 heat, need use plate heat exchanger 4 to introduce in the battery thermal management return circuit with the heat that the PTC heating produced.
In the embodiment of the utility model provides an in, cooling battery and heating battery can not go on simultaneously.
The embodiment of the utility model provides an in, can divide into winter low temperature charging mode or summer high temperature charging mode.
The winter low-temperature charging mode comprises a pure heating mode, a heating-while-charging mode and a pure charging mode. The third port 93 of the first electronic three-way valve 9 is closed, the first port 91 is communicated with the second port 92 to form a first passage, the sixth port 103 of the second electronic three-way valve 10 is closed, and the fourth port 101 is communicated with the fifth port 102 to form a second passage.
When the pure heating mode is started, the plate heat exchanger 4, the third water pump 16, the thermistor 17, the second kettle 18 and the third electronic three-way valve 14 are connected in series to form a third loop, and heat can be introduced into the battery thermal management loop through the plate heat exchanger 4.
When the heating and charging mode is started, the heat generated by the charger 3 assists in heating on the basis of the pure heating mode.
When the pure charging mode is started, the first three-way pipe 6, the first water pump 1, the battery pack assembly 2, the charger 3 and the second three-way pipe 7 are connected in series to form a loop. The thermal management requirements are not turned on at this point.
The battery pack needs to be cooled conventionally in a summer high-temperature charging mode, namely, the second interface 92 of the first electronic three-way valve 9 is opened, the first interface 91 and the third interface 93 are opened in proportion, the fifth interface 102 of the second electronic three-way valve 10 is opened, the fourth interface 101 and the sixth interface 103 are opened in proportion, heat in a battery thermal management loop can be introduced into a radiator of the heat dissipation device 11 for cooling, if the cooling requirement cannot be met at the moment, the compressor 19 is started forcibly, the battery cooler 5 is used for further cooling, and the compressor 19 is closed to save electric quantity when the temperature is reduced to a specified temperature threshold value.
The embodiment of the utility model provides an in, appointed temperature threshold value can set up according to actual conditions and mark.
The embodiment of the utility model provides a heat management system, this system includes first water pump, battery package assembly, charger, plate heat exchanger, battery cooler, first three-way pipe, second three-way pipe, electric drive assembly, first electron three-way valve and second electron three-way valve; the first water pump, the battery pack assembly, the charger, the plate heat exchanger, the battery cooler, the first three-way pipe and the second three-way pipe are connected in series to form a first loop; the first three-way pipe, the second three-way pipe, the battery cooler, the electric drive assembly, the first electronic three-way valve, and the second electronic three-way valve are connected in series to form a second loop; the first loop and the second loop are connected in parallel to form a battery-driven auxiliary heating loop, heat of the electric drive assembly can be introduced into the battery thermal management loop for auxiliary heating, and heat of the battery pack assembly is introduced into the electric drive loop for auxiliary heat dissipation, so that energy consumption is reduced.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A thermal management system, comprising: the system comprises a first water pump, a battery pack assembly, a charger, a plate type heat exchanger, a battery cooler, a first three-way pipe, a second three-way pipe, an electric drive assembly, a first electronic three-way valve and a second electronic three-way valve;
the first water pump, the battery pack assembly, the charger, the plate heat exchanger, the battery cooler, the first three-way pipe and the second three-way pipe are connected in series to form a first loop;
the first three-way pipe, the second three-way pipe, the battery cooler, the electric drive assembly, the first electronic three-way valve, and the second electronic three-way valve are connected in series to form a second loop;
the first loop and the second loop are connected in parallel to form an electrically driven auxiliary heating loop.
2. The system of claim 1, further comprising: the water pump comprises a front end module, a first kettle and a second water pump;
the first electronic three-way valve, the electric drive assembly, the second electronic three-way valve, the front end module, the first kettle and the second water pump are connected in series to form a motor cooling loop.
3. The system of claim 1, further comprising: the third electronic three-way valve, the heating, ventilation and air conditioning HVAC, the plate heat exchanger, the third water pump, the thermistor PTC and the second kettle;
the third electronic three-way valve, the plate heat exchanger, the third water pump, the thermistor and the second kettle are connected in series to form a PTC heating loop;
the third electronic three-way valve, the HVAC, the third water pump, the thermistor and the second kettle are connected in series to form a member cabin heating loop.
4. The system of claim 1, further comprising: the system comprises a front-end module, a compressor, a thermal expansion valve, a stop valve, an HVAC and an electronic expansion valve;
the front end module, the compressor, the electronic expansion valve and the battery cooler are connected in series to form a battery cooling loop;
the front end module, the compressor, the stop valve, the thermostatic expansion valve and the HVAC are connected in series to form an air conditioner refrigeration loop.
5. The system of claim 2, wherein the first electronic three-way valve comprises a first port and a second port, and the second electronic three-way valve comprises a fourth port and a fifth port;
the first interface is communicated with the second interface to form a first channel;
the fourth interface is communicated with the fifth interface to form a second channel;
the first channel, the second channel, the electric drive assembly, the front end module, the first kettle, and the second water pump are connected in series to form the motor cooling circuit.
6. The system of claim 1, wherein the first electronic three-way valve comprises a second port and a third port, and the second electronic three-way valve comprises a fifth port and a sixth port;
the second interface is communicated with the third interface to form a third channel;
the fifth interface is communicated with the sixth interface to form a fourth channel;
the first water pump, the battery pack assembly, the charger, the plate heat exchanger, the first three-way pipe, the second three-way pipe, the electric drive assembly, the third channel and the fourth channel are connected in series to form the electric drive auxiliary heating loop.
7. The system of claim 3, wherein the third electronic, three-way valve comprises a seventh port, an eighth port, and a ninth port;
the seventh interface is communicated with the ninth interface to form a fifth channel;
the eighth port is communicated with the ninth port to form a sixth channel;
the sixth channel, the plate heat exchanger, the third water pump, the thermistor and the second kettle are connected in series to form the PTC heating loop;
the fifth channel, the HVAC, the third water pump, the thermistor and the second kettle are connected in series to form the member cabin heating loop.
8. The system of claim 3, wherein the thermistor comprises a water heating thermistor.
9. The system of claim 2, 4 or 5, wherein the front end module comprises: a radiator fan, a condenser, or a radiator.
10. The system of claim 3, 4 or 7, wherein the HVAC comprises: a blower, an evaporator, or a warm air core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023285305.1U CN214083775U (en) | 2020-12-30 | 2020-12-30 | Thermal management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023285305.1U CN214083775U (en) | 2020-12-30 | 2020-12-30 | Thermal management system |
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| CN214083775U true CN214083775U (en) | 2021-08-31 |
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| CN202023285305.1U Active CN214083775U (en) | 2020-12-30 | 2020-12-30 | Thermal management system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114407604A (en) * | 2021-12-08 | 2022-04-29 | 重庆长安汽车股份有限公司 | Integrated electric automobile thermal management system, control method and electric automobile |
| CN114701327A (en) * | 2022-04-28 | 2022-07-05 | 重庆金康赛力斯新能源汽车设计院有限公司 | Air conditioner control system and method based on vehicle-mounted micro-electric heating |
-
2020
- 2020-12-30 CN CN202023285305.1U patent/CN214083775U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114407604A (en) * | 2021-12-08 | 2022-04-29 | 重庆长安汽车股份有限公司 | Integrated electric automobile thermal management system, control method and electric automobile |
| CN114407604B (en) * | 2021-12-08 | 2024-04-19 | 重庆长安汽车股份有限公司 | Integrated electric automobile thermal management system, control method and electric automobile |
| CN114701327A (en) * | 2022-04-28 | 2022-07-05 | 重庆金康赛力斯新能源汽车设计院有限公司 | Air conditioner control system and method based on vehicle-mounted micro-electric heating |
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