CN110949180A - Automobile heat management system - Google Patents
Automobile heat management system Download PDFInfo
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- CN110949180A CN110949180A CN201911119844.7A CN201911119844A CN110949180A CN 110949180 A CN110949180 A CN 110949180A CN 201911119844 A CN201911119844 A CN 201911119844A CN 110949180 A CN110949180 A CN 110949180A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
- B60K11/04—Arrangement or mounting of radiators, radiator shutters, or radiator blinds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/27—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/421—Speed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/545—Temperature
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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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- 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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
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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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Abstract
The invention belongs to the technical field of electric automobiles, and discloses an automobile thermal management system, which comprises: the battery, the three-way water valve II, the battery radiator and the three-way water valve I are communicated to start a battery radiating mode; the front warm air and the rear warm air which are connected in parallel, the water-cooled condenser, the high-pressure heater, the three-way water valve III and the expansion water tank I are communicated to start a thermal compensation mode; the battery, the three-way water valve III, the front warm air, the water-cooled condenser, the high-pressure heater and the three-way water valve II are communicated to start a battery heating mode. The invention has the beneficial effects that: the battery heat dissipation mode, the thermal compensation mode and the battery heating mode are controlled by selectively opening and closing the three-way water valve I, the three-way water valve II and the three-way water valve III, so that different modes can be quickly switched, and meanwhile, the battery heat radiator is used for dissipating heat for the battery when the temperature of the battery is not high, so that the energy is saved compared with the mode of directly dissipating heat by using the intermediate heat exchanger.
Description
Technical Field
The invention relates to the technical field of electric automobiles, in particular to an automobile thermal management system.
Background
The existing pure electric automobile thermal management system has single cooling and heating modes and few working modes, so that the electric energy loss is overlarge and the control intelligence is weaker.
The automobile heat management system in the prior art comprises a motor cooling mode, a battery heating mode and a warm air heating mode, wherein the battery heating mode adopts a scheme of an intermediate heat exchanger, and the battery heating mode and the warm air heating mode are taken into consideration to a certain extent. However, under the condition of low battery capacity at present, when the battery is heated, the problem of heat exchange loss exists, so that the heating time can be prolonged, and when the high-pressure heater is used for heating in warm air, no heat pump is used for assisting, so that the energy consumption is relatively large.
Disclosure of Invention
The invention aims to provide an automobile thermal management system to solve the problems of long heating time and high energy consumption.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an automobile thermal management system, includes battery radiator, battery, high pressure feed water heater, water-cooled condenser, preceding warm braw, back warm braw, expansion tank one, three-way water valve two, three-way water valve three, wherein:
the battery, the three-way water valve II, the battery radiator and the three-way water valve I are communicated to start a battery radiating mode;
the front warm air and the rear warm air which are connected in parallel are communicated with the water-cooled condenser, the high-pressure heater, the three-way water valve III and the expansion water tank to start a thermal compensation mode;
the battery, the three-way water valve III, the front warm air, the water-cooled condenser, the high-pressure heater and the three-way water valve II are communicated to start a battery heating mode.
The battery heat dissipation mode, the thermal compensation mode and the battery heating mode are controlled by selectively opening and closing the three-way water valve I, the three-way water valve II and the three-way water valve III, so that different modes can be quickly switched, and meanwhile, the battery heat radiator is used for dissipating heat for the battery when the temperature of the battery is not high, so that the energy is saved compared with the mode of directly dissipating heat by using the intermediate heat exchanger.
Preferably, the automobile thermal management system further comprises a middle heat exchanger assembly, two ends of the middle heat exchanger assembly are respectively connected with the three-way water valve I and the three-way water valve II, and the battery, the three-way water valve I, the middle heat exchanger assembly and the three-way water valve II are communicated to form a battery enhanced heat dissipation circuit.
When the temperature of the battery is too high, the battery radiator is used for radiating heat and is switched to the intermediate heat exchanger assembly for radiating heat, the radiating effect is better, and the radiating mode of the battery radiating circuit and the enhanced radiating mode of the battery enhanced radiating circuit are timely switched to balance the energy saving and radiating efficiency.
Preferably, a joint A of the first three-way water valve is communicated with a joint C of the battery and a joint C of the third three-way water valve respectively, a joint B of the first three-way water valve is communicated with the intermediate heat exchanger assembly, a joint C of the first three-way water valve is communicated with the battery radiator, a joint A of the second three-way water valve is communicated with the high-pressure heater, a joint B of the second three-way water valve is communicated with the battery, a joint C of the second three-way water valve is communicated with the battery radiator and the intermediate heat exchanger assembly respectively, a joint A of the third three-way water valve is communicated with front warm air and rear warm air which are connected in parallel, and a joint B of the third three-way.
The three thermal management modes are rapidly switched by the respective connection modes of the three-way water valve I, the three-way water valve II and the three-way water valve III.
Preferably, the automobile thermal management system further comprises a first electric water pump and a second electric water pump, the first electric water pump is arranged between the battery and the second three-way water valve, and the second electric water pump is arranged between the third three-way water valve and the front warm air and the rear warm air which are connected in parallel.
The first electric water pump provides power for the battery heat dissipation circuit and the battery heating mode, and the second electric water pump provides power for the battery heating mode.
Preferably, a two-way valve is arranged between the rear warm air and the second electric water pump.
Preferably, one end of the first expansion water tank is connected to a pipeline between the three-way water valve III and the electric water pump II, and the other end of the first expansion water tank is connected to a pipeline between the water-cooled condenser and the front warm air.
And the first expansion water tank is used for keeping the pressure and supplementing water for the thermal compensation circuit and the battery heating circuit.
Preferably, the automobile thermal management system further comprises a motor radiator, a third electric water pump, a front motor, a rear motor, a charger and a second expansion water tank, wherein the third electric water pump and the motor radiator are respectively connected with the front motor and the rear motor which are connected in parallel, the charger is arranged between the front motor and the third electric water pump, and two ends of the second expansion water tank are respectively connected to the front end and the rear end of the motor radiator.
The motor radiator, the electric water pump III, the front motor, the rear motor, the charger and the expansion water tank II can independently form a motor radiating loop.
The invention has the beneficial effects that: the battery heat dissipation mode, the thermal compensation mode and the battery heating mode are controlled by selectively opening and closing the three-way water valve I, the three-way water valve II and the three-way water valve III, so that different modes can be quickly switched, and meanwhile, the battery heat radiator is used for dissipating heat for the battery when the temperature of the battery is not high, so that the energy is saved compared with the mode of directly dissipating heat by using the intermediate heat exchanger.
Drawings
FIG. 1 is a connection diagram of the thermal management system of an automobile of the present invention;
FIG. 2 is a connection diagram of a thermal management system of an automobile according to a first embodiment of the present invention;
FIG. 3 is a connection diagram of a thermal management system of a vehicle according to a second embodiment of the present invention;
FIG. 4 is a connection diagram of a thermal management system of a vehicle according to a third embodiment of the present invention;
FIG. 5 is a connection diagram of a thermal management system of an automobile according to a fourth embodiment of the present invention;
fig. 6 is a connection diagram of the thermal management system of the automobile according to the fifth embodiment of the present invention.
In the figure:
1-a battery heat sink; 2-an intermediate heat exchanger assembly; 3-a battery; 4-a high pressure heater; 5-water-cooled condenser; 6-front warm wind; 7-rear warm wind; 8-expansion water tank I; 9-a three-way water valve I; 10-a three-way water valve II; 11-a three-way water valve III; 12-an electric water pump I; 13-electric water pump II; 14-a two-way valve; 15-motor radiator; 16-electric water pump III; 17-a front motor; 18-rear motor; 19-a charger; and 20-expansion water tank II.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The invention provides an automobile thermal management system which can separately carry out thermal management on a battery and a motor.
As shown in fig. 1, the automobile thermal management system includes a battery radiator 1, a battery 3, a high-pressure heater 4, a water-cooled condenser 5, a front warm air 6, a rear warm air 7, an expansion water tank one 8, a three-way water valve one 9, a three-way water valve two 10, and a three-way water valve three 11, wherein: the battery 3, the three-way water valve II 10, the battery radiator 1 and the three-way water valve I9 are communicated to start a battery radiating mode; the front warm air 6 and the rear warm air 7 which are connected in parallel are communicated with the water-cooled condenser 5, the high-pressure heater 4, the three-way water valve III 11 and the expansion water tank I8 to start a thermal compensation mode; the battery 3, the three-way water valve III 11, the front warm air 6, the water-cooled condenser 5, the high-pressure heater 4 and the three-way water valve II 10 are communicated to start a battery heating mode.
The automobile heat management system also comprises a motor heat management mode, and further comprises a motor radiator 15, a third electric water pump 16, a front motor 17, a rear motor 18, a charger 19 and a second expansion water tank 20, wherein the third electric water pump 16 and the motor radiator 15 are respectively connected with the front motor 17 and the rear motor 18 which are connected in parallel, the charger 19 is arranged between the front motor 17 and the third electric water pump 16, and two ends of the second expansion water tank 20 are respectively connected to the front end and the rear end of the motor radiator 15.
The automobile thermal management system further comprises a middle heat exchanger assembly 2, two ends of the middle heat exchanger assembly 2 are respectively connected with a three-way water valve I9 and a three-way water valve II 10, and the battery 3, the three-way water valve I9, the middle heat exchanger assembly 2 and the three-way water valve II 10 are communicated to form a battery enhanced heat dissipation circuit.
A joint of a first three-way water valve 9 is respectively communicated with a battery 3 and a joint C of a third three-way water valve 11, a joint B of the first three-way water valve 9 is communicated with a middle heat exchanger assembly 2, a joint C of the first three-way water valve 9 is communicated with a battery radiator 1, a joint A of a second three-way water valve 10 is communicated with a high-pressure heater 4, a joint B of the second three-way water valve 10 is communicated with the battery 3, a joint C of the second three-way water valve 10 is respectively communicated with the battery radiator 1 and a middle heat exchanger assembly 2, a joint A of the third three-way water valve 11 is communicated with a front warm air 6 and a rear warm air 7 which are connected in parallel, a joint B of the third three-way water valve 11 is communicated with.
The automobile thermal management system further comprises a first electric water pump 12 and a second electric water pump 13, wherein the first electric water pump 12 is arranged between the battery 3 and the second three-way water valve 10, and the second electric water pump 13 is arranged between the third three-way water valve 11 and the front warm air 6 and the rear warm air 7 which are connected in parallel.
A two-way valve 14 is arranged between the rear warm air 7 and the second electric water pump 13.
One end of the first expansion water tank 8 is connected to a pipeline between the three-way water valve III 11 and the electric water pump II 13, and the other end of the first expansion water tank 8 is connected to a pipeline between the water-cooled condenser 5 and the front warm air 6.
Example one
Referring to fig. 2, only the joint a and the joint C of the three-way water valve one 9 and the joint B and the joint C of the three-way water valve two 10 are opened, and at this time, the electric water pump one 12, the battery 3, the three-way water valve one 9, the battery radiator 1 and the three-way water valve two 10 are communicated to further start a battery heat dissipation mode, and the battery heat dissipation mode is suitable for battery temperature below 25 ℃.
Example two
Referring to fig. 3, only the joint a and the joint B of the three-way water valve one 9 and the joint B and the joint C of the three-way water valve two 10 are opened, and at this time, the electric water pump one 12, the battery 3, the three-way water valve one 9, the intermediate heat exchanger assembly 2 and the three-way water valve two 10 are communicated to open a battery enhanced heat dissipation mode, and the battery enhanced heat dissipation mode is suitable for battery temperatures above 25 ℃.
EXAMPLE III
As shown in fig. 4, only the joint a and the joint B of the three-way water valve three 11 are opened, and at this time, the electric water pump 13, the front warm air 6 and the rear warm air 7 connected in parallel, the water-cooled condenser 5, the high-pressure heater 4, the three-way water valve three 11 and the expansion water tank 8 are communicated to start the thermal compensation mode. When the passenger compartment warm air is heated, the high-pressure heater 4 is used for heating compensation.
Example four
As shown in fig. 5, only the joint a and the joint B of the three-way water valve two 10 and the joint a and the joint C of the three-way water valve three 11 are opened, at this time, the electric water pump one 12, the battery 3, the three-way water valve two 11, the electric water pump two 13, the front warm air 6, the water-cooled condenser 5, the high-pressure heater 4 and the expansion water tank 8 are communicated, so that a battery heating mode is started, when the high-pressure heater 4 heats, only the front warm air 6 passes through the middle, and if the front warm air 6 is opened, only the basic air temperature is; if the front warm air 6 is not turned on, the high-pressure heater 4 intensively heats the battery 3, so that the time for the battery 3 to reach the chargeable temperature from a low temperature is shorter.
EXAMPLE five
The electric water pump III 16, the front motor 17 and the rear motor 18 which are connected in parallel and the motor radiator 15 are communicated, a charger 19 between the electric water pump III 16 and the front motor 17 is opened, the expansion water tank II 20 is opened, and then the motor heat dissipation mode is started.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (7)
1. The utility model provides an automobile thermal management system, its characterized in that includes battery radiator (1), battery (3), high pressure feed water heater (4), water-cooled condenser (5), preceding warm braw (6), back warm braw (7), expansion tank one (8), three-way water valve one (9), three-way water valve two (10), three-way water valve three (11), wherein:
the battery (3), the three-way water valve II (10), the battery radiator (1) and the three-way water valve I (9) are communicated to start a battery radiating mode;
the front warm air (6) and the rear warm air (7) which are connected in parallel are communicated with the water-cooled condenser (5), the high-pressure heater (4), the three-way water valve III (11) and the expansion water tank I (8) to start a thermal compensation mode;
the battery (3), the three-way water valve III (11), the front warm air (6), the water-cooled condenser (5), the high-pressure heater (4) and the three-way water valve II (10) are communicated to start a battery heating mode.
2. The automotive thermal management system according to claim 1, further comprising an intermediate heat exchanger assembly (2), wherein two ends of the intermediate heat exchanger assembly (2) are respectively connected with the three-way water valve I (9) and the three-way water valve II (10), and the battery (3), the three-way water valve I (9), the intermediate heat exchanger assembly (2) and the three-way water valve II (10) are communicated to form a battery enhanced heat dissipation line.
3. The automotive thermal management system of claim 2, characterized in that the A-connection of the three-way water valve one (9) is respectively communicated to the C-connection of the battery (3) and the three-way water valve three (11), the joint B of the three-way water valve I (9) is communicated to the intermediate heat exchanger assembly (2), the C joint of the three-way water valve I (9) is communicated to the battery radiator (1), the joint A of the three-way water valve II (10) is communicated to the high-pressure heater (4), the joint B of the three-way water valve II (10) is communicated to the battery (3), the C joint of the three-way water valve II (10) is respectively communicated to the battery radiator (1) and the intermediate heat exchanger assembly (2), the A joint of the three-way water valve III (11) is communicated to the front warm air (6) and the rear warm air (7) which are connected in parallel, and a joint B of the three-way water valve III (11) is communicated to the high-pressure heater (4).
4. The thermal management system of claim 3, further comprising a first electric water pump (12) and a second electric water pump (13), wherein the first electric water pump (12) is arranged between the battery (3) and the second three-way water valve (10), and the second electric water pump (13) is arranged between the third three-way water valve (11) and the front warm air (6) and the rear warm air (7) which are connected in parallel.
5. The automotive thermal management system of claim 4, characterized in that a two-way valve (14) is arranged between the rear heater (7) and the second electric water pump (13).
6. The automotive thermal management system of claim 4, characterized in that one end of the first expansion water tank (8) is connected to a pipeline between the three-way water valve III (11) and the second electric water pump (13), and the other end of the first expansion water tank (8) is connected to a pipeline between the water-cooled condenser (5) and the front warm air (6).
7. The automobile thermal management system according to claim 1, further comprising a motor radiator (15), a third electric water pump (16), a front electric motor (17), a rear electric motor (18), a charger (19) and a second expansion water tank (20), wherein the third electric water pump (16) and the motor radiator (15) are respectively connected with the front electric motor (17) and the rear electric motor (18) which are connected in parallel, the charger (19) is arranged between the front electric motor (17) and the third electric water pump (16), and two ends of the second expansion water tank (20) are respectively connected to the front end and the rear end of the motor radiator (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911119844.7A CN110949180A (en) | 2019-11-15 | 2019-11-15 | Automobile heat management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911119844.7A CN110949180A (en) | 2019-11-15 | 2019-11-15 | Automobile heat management system |
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| CN110949180A true CN110949180A (en) | 2020-04-03 |
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| CN201911119844.7A Pending CN110949180A (en) | 2019-11-15 | 2019-11-15 | Automobile heat management system |
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Application publication date: 20200403 |