CN110497768A - The new-energy automobile heat pump air conditioning system of integrated three electric heating management - Google Patents
The new-energy automobile heat pump air conditioning system of integrated three electric heating management Download PDFInfo
- Publication number
- CN110497768A CN110497768A CN201910788767.8A CN201910788767A CN110497768A CN 110497768 A CN110497768 A CN 110497768A CN 201910788767 A CN201910788767 A CN 201910788767A CN 110497768 A CN110497768 A CN 110497768A
- Authority
- CN
- China
- Prior art keywords
- heat pump
- air conditioning
- battery
- solenoid valve
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
- B60H1/00278—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for the battery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
- B60H1/00385—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
- B60H1/00392—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell for electric vehicles having only electric drive means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/02—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
- B60H1/04—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from cooling liquid of the plant
-
- 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
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
- B60H2001/00307—Component temperature regulation using a liquid flow
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The present invention relates to a kind of new-energy automobile heat pump air conditioning systems of integrated three electric heating management, heat pump air conditioning system switches heat pump and air conditioning mode by normally closed solenoid valve one and normally open solenoid valve two, and heat pump air conditioning system constitutes secondary circuit by connection battery thermal management system and electric control heat management system；Battery thermal management system forms battery cooling unit circuit by sequentially connected chiller, deputy tank one, check valve one, battery liquid cooling plate, water PTC, triple valve two, electronic water pump one；Motor that electric control heat management system is formed by sequentially connected motor liquid cooling plate, automatically controlled liquid cooling plate, triple valve one, low temperature water tank, deputy tank two, solenoid valve four, battery liquid cooling plate, solenoid valve six, electronic water pump two, automatically controlled cooling unit circuit.Entire new energy automobile heat management system of the invention combines the function of crew module's heat management, battery, motor and automatically controlled heat management, manages system development for automotive thermal tube and provides a kind of realistic plan.
Description
Technical field
The present invention relates to a kind of new-energy automobile more particularly to a kind of thermal management system of whole of new-energy automobile.
Background technique
With the energy in short supply and problem of environmental pollution it is increasingly serious, research and development electric car has become current automobile neck
The hot spot in domain, in order to pursue more comfortable environment inside car, the air-conditioning system of electric car is played a crucial role.Heat pump
Air conditioner system energy saving is efficient, and changes in temperature one can meet the safety and comfort requirement of electric car well.
The prior art, general automobile heat pump air conditioner can realize refrigeration, heating isotype, and electric car is in operational process
In, motor, it is automatically controlled can also generate heat, and the heat that outdoor evaporator absorbs is reduced with the reduction of vehicle external environment temperature,
Therefore motor and automatically controlled waste heat cannot effectively utilize, and system heating performance reduces.And it excessively relies on PTC electric heater and then can
Greatly reduce course continuation mileage.
So there is an urgent need to propose a set of to be able to solve the motor and electricity that are unable to fully in the prior art using electric car
The system schema for controlling the waste heat problem generated, improves course continuation mileage.
Summary of the invention
For the above, it is an object of the invention to propose it is a set of can use motor, automatically controlled waste heat, improve the energy
The heat pump air conditioning system of efficiency.For this purpose, the invention proposes a kind of new-energy automobile heat pump air conditioner systems of integrated three electric heating management
System.
To achieve the above object, the technical scheme is that a kind of new-energy automobile heat pump of integrated three electric heating management
Air-conditioning system, including heat pump air conditioning system, the heat pump air conditioning system are cold by sequentially connected electric scroll formula compressor, interior
The heat pump system of condenser HEX3, electric expansion valve EXV1, outdoor heat exchanger HEX2, normally open solenoid valve two and gas-liquid separator A/D
Unite circuit and sequentially connected electric scroll formula compressor, normally closed solenoid valve one, outdoor heat exchanger HEX2, the heat with cutoff function
The air conditioner loop of power expansion valve TXV, indoor evaporator HEX1 and gas-liquid separator A/D composition, the heat pump air conditioning system are logical
Normally closed solenoid valve one and normally open solenoid valve two are crossed to switch heat pump and air conditioning mode, the heat pump air conditioning system passes through solenoid valve three
Or electric expansion valve EXV2 connection battery thermal management system and electric control heat management system constitute secondary circuit；The battery heat
Management system is by sequentially connected chiller, deputy tank one, check valve one, battery liquid cooling plate, water PTC, triple valve two, electronics
Water pump one forms battery cooling unit circuit；The electric control heat management system is by sequentially connected motor liquid cooling plate, automatically controlled
Liquid cooling plate, triple valve one, low temperature water tank, deputy tank two, solenoid valve four, battery liquid cooling plate, solenoid valve six, the formation of electronic water pump two
Motor, automatically controlled cooling unit circuit, wherein the branch of the triple valve one and triple valve two also respectively with deputy tank two and electricity
Connecting line between magnet valve four is connected, and the solenoid valve four, battery liquid cooling plate, six serises connecting tube of solenoid valve road are simultaneously connected to electricity
Magnet valve five；It realizes that electric control and battery independently radiate by the flow direction switching of triple valve one, triple valve two, or is connected in series through
Low temperature water tank radiates jointly, or coolant liquid is made to carry out heat recovery along motor, automatically controlled cooling unit circuit.
Further, the outdoor heat exchanger HEX2 in the heat pump air conditioning system is respectively and condenses under air-conditioning and heat pump mode
Device and evaporator, and the side outdoor heat exchanger HEX2 is provided with blower enhanced heat exchange.
Further, the indoor condenser HEX3, outdoor heat exchanger HEX2 and indoor evaporator HEX1 air inlet are all provided with
Have temperature sensor, and be connected with controller, lower than the low temperature such as subzero ten degree badly, under the more inappeasable operating condition of heat pump,
The wind PTC being arranged on the outside of condenser HEX3 indoors is opened in the controller control, is used as auxiliary heater, is multiplied with meeting
Member cabin heating demands.
Further, the chiller is two-fluid flow passage structure, in crew module's air conditioning mode, battery refrigerating mode, system
The cooling capacity of cryogen passes to coolant liquid by chiller, and the electric expansion valve EXV2 of the left end chiller refrigerant circuit side can root
The refrigeration duty under optimum working temperature is maintained according to battery to adjust aperture, guarantees the working efficiency of battery.
Further, the setting of the solenoid valve three can avoid two partial node of electric expansion valve EXV2 bring under heat pump mode
Flow problem.
Further, the heat pump air conditioning system further includes temperature damper, and condenser indoors is arranged in the temperature damper
Between HEX3 and indoor evaporator HEX1.
Further, under extremely low temperature bad working environments, water PTC heated cooling fluid in the battery thermal management system, thus
It is separately preheated for battery, is brought rapidly up battery, reach the optimum working temperature of battery operation, automobile can be solved in low temperature
Cold start-up problem under operating condition.
Further, under extremely low temperature bad working environments, the motor, automatically controlled cooling unit circuit and battery cooling unit circuit
The waste heat generated when electric control operation is collected in series connection, is individually for battery heating, water PTC is closed through triple valve one at this time
Effect makes coolant liquid not radiate by low temperature water tank.
Further, after solenoid valve four is closed, the runner switching of the triple valve two may be implemented to utilize more than electric control
Heat, as heat source, realizes the demand of crew module's heating to heat pump air conditioning system, or when excess heat is larger, solenoid valve four is beaten
It opens, the runner switching of triple valve two may be implemented while electric control is heated to battery as the double of heat pump air conditioning system heat source
Weight function, it is especially suitable under worst cold case.
Further, when solenoid valve four and solenoid valve six are closed, after solenoid valve five is opened, coolant liquid is cooling single without battery
First circuit, coolant liquid are pumped into motor liquid cooling plate and automatically controlled liquid cooling plate by electronic water pump two, are electric control cooling down, and
It is adjusted and is flowed to by triple valve one, coolant liquid is made to flow into low temperature water tank and radiated in low temperature water tank.
The beneficial effects of the present invention are:
When being run under low temperature bad working environments, the fresh air in HVAC module can be directly heated by unlatching wind PTC and be sent
Enter interior, meets the needs of crew module is to thermic load under extremely cold bad working environments, battery can be preheated by opening water PTC.It is cold
But liquid circuit can collect motor, automatically controlled waste heat as battery heating, can also lead to by chiller recovery waste heat as heat source
Heat pump air conditioning system is crossed to heat to crew module.Entire new energy automobile heat management system of the invention combines crew module's heat pipe
The function of reason, battery, motor and automatically controlled heat management manages system development for automotive thermal tube and provides a kind of realistic plan.
Heat management system realizes different temperature control demands by the adjusting of electric expansion valve and electronic water pump, passes through triple valve
Switching realize different mode capabilities.The heat management function of three electric heating management systems by three triple valves, four solenoid valves and
Two check valve controls.Electric control both can independently be radiated when radiating by low temperature water tank, be led to after can also connecting with battery
Low temperature water tank is crossed to radiate jointly.Under worst cold case, water PTC electric heater can be preheated directly for battery；Meanwhile recyclable electricity
Waste heat when mechanical, electrical control operation is battery auxiliary heat supplying using this part of waste heat.Entire heat management system structure is compact, function
Multiplicity, energy utilization rate are high, have very strong superiority.
Detailed description of the invention
Fig. 1 is the total system structure signal of the new-energy automobile heat pump air conditioning system of integrated three electric heating management of the invention
Figure；
Fig. 2 is the structural schematic diagram of crew module's refrigeration mode in the present invention；
Fig. 3 is the structural schematic diagram of crew module's heat pump mode in the present invention；
Fig. 4 is the schematic diagram of battery, motor, automatically controlled refrigerating mode in the present invention；
Fig. 5 is the structural schematic diagram of motor in the present invention, automatically controlled UTILIZATION OF VESIDUAL HEAT IN mode；
Fig. 6 is the structural schematic diagram for recycling residual heat heating crew module mode in the present invention under low temperature bad working environments.
Specific embodiment
The invention will be further described with embodiment with reference to the accompanying drawing.
As shown in Figure 1, a kind of new-energy automobile heat pump air conditioning system of integrated three electric heating management, including heat pump air conditioner system
System, battery thermal management system and electric control heat management system.Heat pump air conditioning system is compressed by sequentially connected electric scroll formula
Machine 1, indoor condenser HEX3, electric expansion valve EXV1, outdoor heat exchanger HEX2, normally open solenoid valve 23 and gas-liquid separator
The heat pump system circuit of A/D and sequentially connected electric scroll formula compressor 1, normally closed solenoid valve 1, outdoor heat exchanger HEX2,
The air conditioner loop of heating power expansion valve TXV, indoor evaporator HEX1 and gas-liquid separator A/D with cutoff function form, heat pump
Air-conditioning system switches heat pump and air conditioning mode by normally closed solenoid valve 1 and normally open solenoid valve 23, and heat pump air conditioning system passes through
Solenoid valve 36 or electric expansion valve EXV2 connection battery thermal management system and electric control heat management system constitute secondary circuit；
Battery thermal management system by sequentially connected chiller7, deputy tank 1, check valve 1, battery liquid cooling plate 10, water PTC11,
Triple valve 2 12, electronic water pump 1 form battery cooling unit circuit；Electric control heat management system is by sequentially connected electricity
Machine liquid cooling plate 14, automatically controlled liquid cooling plate 15, triple valve 1, low temperature water tank 17, deputy tank 2 18, solenoid valve 4 19, battery liquid cooling
Plate 10, solenoid valve 6 20, the motor of the formation of electronic water pump 2 21, automatically controlled cooling unit circuit, wherein triple valve 1 and threeway
Connecting line of the branch of valve 2 12 also respectively between deputy tank 2 18 and solenoid valve 4 19 is connected, solenoid valve 4 19, electricity
Pond liquid cooling plate 10,6 20 serises connecting tube of solenoid valve road are simultaneously connected to solenoid valve 5 22；Pass through triple valve 1, the stream of triple valve 2 12
It realizes that electric control and battery independently radiate to switching, or is connected in series through low temperature water tank 17 and radiates jointly, or make coolant liquid edge
Motor, automatically controlled cooling unit circuit carry out heat recovery.Heat pump air conditioning system further includes temperature damper 5, temperature damper 5
It is arranged between indoor condenser HEX3 and indoor evaporator HEX1.Outdoor heat exchanger HEX2 in heat pump air conditioning system is in air-conditioning
Be respectively condenser and evaporator under heat pump mode, and the side outdoor heat exchanger HEX2 is provided with blower enhanced heat exchange.It is indoor
Condenser HEX3, outdoor heat exchanger HEX2 and indoor evaporator HEX1 air inlet are equipped with temperature sensor, and and controller
It is connected, under severe, the more inappeasable operating condition of heat pump lower than the low temperature such as subzero ten degree, controller control, which is opened, to be arranged indoors
Wind PTC4 on the outside of condenser HEX3, uses as auxiliary heater, to meet crew module's heating demands.
Referring to fig. 2, Fig. 3, when normally closed solenoid valve 1 and normally open solenoid valve 23 are powered, normally closed solenoid valve 1 is opened,
Normally open solenoid valve 23 is closed, and heat pump air conditioning system is switched to refrigeration mode, the high-temperature high-pressure refrigerant gas being discharged from compressor 1
Body enters the heat for discharging in outdoor heat exchanger HEX2 and absorbing in refrigerant, passes through the heating power expansion valve TXV with cutoff function,
By the reducing pressure by regulating flow of heating power expansion valve TXV, heat in the refrigerant suction crew module of low-temp low-pressure changes evaporator indoors
It is evaporated in HEX1, completes circulation finally by compressor 1 is returned after gas-liquid separator A/D.
When 23 equal no power of normally closed solenoid valve 1 and normally open solenoid valve, normally closed solenoid valve 1 is closed, normally open solenoid valve
23 open, and high-temperature high-pressure refrigerant gas is discharged from compressor, enter the room and change condenser HEX3 heat dissipation, heat to crew module,
Again by electric expansion valve EXV1 reducing pressure by regulating flow, the refrigerant of low-temp low-pressure is evaporated in outdoor heat exchanger HEX2, is absorbed in environment
Heat, finally by returned to after gas-liquid separator A/D compressor 1 complete circulation.
As shown in figure 4, triple valve 2 13 is opened, and coolant liquid is in chiller7 air conditioner loop low temperature in battery refrigerating mode
Refrigerant exchanged heat after along deputy tank 1, check valve 1, battery liquid cooling plate 10, water PTC11, triple valve 2 12, electronics
It is cooling that the circuit of water pump 1 carries out independent loops to battery.
In electric control refrigerating mode, solenoid valve 4 19 is closed, and solenoid valve 6 20 is closed, and solenoid valve 5 22 is opened, at this time
Coolant liquid is pumped into motor liquid cooling plate 14 and automatically controlled liquid cooling by electronic water pump 2 21 without battery thermal management circuit, coolant liquid
Plate 15 is electric control cooling down, adjusts flow direction by triple valve 1, coolant liquid flows into low temperature water tank 17 and simultaneously dissipates wherein
Heat.
As shown in fig. 6, when excess heat is larger, motor, automatically controlled is collected by triple valve 2 12,4 19 coolant liquid of solenoid valve
Heat by chiller by the heat transfer of coolant liquid to refrigerant, then this some refrigerant pass through A/D gas-liquid separator
It send to compressor 1, while can also be heated under low temperature bad working environments for battery.
Under low temperature bad working environments, solenoid valve 4 19 and the opening of solenoid valve 6 20, solenoid valve 5 22 are closed, and electricity is opened in control
Mechanical, electrical control UTILIZATION OF VESIDUAL HEAT IN mode makes electric control circuit by triple valve 1, the adjustment flow direction of triple valve 2 12 referring to Fig. 5
With cell circuit along solenoid valve 4 19, battery liquid cooling plate 10, solenoid valve 6 20, electronic water pump 2 21, battery liquid cooling plate 14, electricity
Draining cold plate 15, triple valve 1 are sequentially connected in series, and are collected the waste heat generated when electric control operation and are individually for battery heating.At this time
Not boiled water PTC11, cold-zone liquid do not pass through low temperature water tank 17 and radiate.Not only it had recycled waste heat and has improved course continuation mileage, but also solved
Battery temperature too low problem.
In addition, when such as cold-starting, water PTC11 is opened in control, after absorbing heat according to the actual environment of running car
Coolant liquid connects along dampening PTC11, triple valve 2 12, electronic water pump 1, deputy tank 1, check valve 1, battery liquid cooling plate 10
It connects the pipeline to be formed and independent loops preheating is carried out to battery, to solve the problems, such as that battery is cold-started under worst cold case.Work as chance
When to low temperature harsh environment, air-conditioning box apoplexy PTC4 unlatching carries out auxiliary heating to crew module.In addition, the temperature in air-conditioning box
Spending air door can be with the ratio of motion control warm and cold air.
The above mode can pass through different environmental working conditions and each component thermal management requirements flexible modulation.
Coolant liquid in the secondary circuit uses ethylene glycol.The thermal insulating material that the connecting components pipeline needs outsourcing certain
Material, thermal insulation material is inorfil.The indoor evaporator HEX1, indoor condenser HEX3, outdoor heat exchanger HEX2 are selected
Micro-channel heat exchanger, can augmentation of heat transfer, improve heat exchange efficiency, expand energy utilization rate.The chiller selects plate-type heat-exchange
Device is dual channel structure.The deputy tank has the function of liquid feeding, fluid infusion and degassing function.
Claims (10)
1. a kind of new-energy automobile heat pump air conditioning system of integrated three electric heating management, including heat pump air conditioning system, the heat pump are empty
Adjusting system is by sequentially connected electric scroll formula compressor, indoor condenser HEX3, electric expansion valve EXV1, outdoor heat exchanger
The heat pump system circuit of HEX2, normally open solenoid valve two and gas-liquid separator A/D and sequentially connected electric scroll formula compressor,
Normally closed solenoid valve one, outdoor heat exchanger HEX2, the heating power expansion valve TXV with cutoff function, indoor evaporator HEX1 and gas-liquid
The air conditioner loop of separator A/D forms, and the heat pump air conditioning system is switched by normally closed solenoid valve one and normally open solenoid valve two
Heat pump and air conditioning mode, it is characterised in that: the heat pump air conditioning system passes through solenoid valve three or electric expansion valve EXV2 connection electricity
Pond heat management system and electric control heat management system constitute secondary circuit；The battery thermal management system is by sequentially connected
It is cooling single that chiller, deputy tank one, check valve one, battery liquid cooling plate, water PTC, triple valve two, electronic water pump one form battery
First circuit；The electric control heat management system is by sequentially connected motor liquid cooling plate, automatically controlled liquid cooling plate, triple valve one, low temperature
Motor, the automatically controlled cooling unit that water tank, deputy tank two, solenoid valve four, battery liquid cooling plate, solenoid valve six, electronic water pump two are formed
Circuit, wherein the branch of the triple valve one and triple valve two also connecting tube between deputy tank two and solenoid valve four respectively
Road is connected, and the solenoid valve four, battery liquid cooling plate, six serises connecting tube of solenoid valve road are simultaneously connected to solenoid valve five；Pass through triple valve
One, the flow direction of triple valve two switches to realize that electric control and battery independently radiate, or is connected in series through low temperature water tank and radiates jointly,
Or coolant liquid is made to carry out heat recovery along motor, automatically controlled cooling unit circuit.
2. the new-energy automobile heat pump air conditioning system of integrated three electric heating management according to claim 1, it is characterised in that: institute
Stating the outdoor heat exchanger HEX2 in heat pump air conditioning system is respectively condenser and evaporator under air-conditioning and heat pump mode, and outdoor
The side heat exchanger HEX2 is provided with blower enhanced heat exchange.
3. the new-energy automobile heat pump air conditioning system of integrated three electric heating management according to claim 1, it is characterised in that: institute
It states indoor condenser HEX3, outdoor heat exchanger HEX2 and indoor evaporator HEX1 air inlet is equipped with temperature sensor, and with
Controller is connected, under severe, the more inappeasable operating condition of heat pump lower than the low temperature such as subzero ten degree, the controller control opening
Wind PTC on the outside of condenser HEX3 indoors is set, is used as auxiliary heater, to meet crew module's heating demands.
4. the new-energy automobile heat pump air conditioning system of integrated three electric heating management according to claim 1, it is characterised in that: institute
Stating chiller is two-fluid flow passage structure, in crew module's air conditioning mode, battery refrigerating mode, the cooling capacity of refrigerant by
Chiller passes to coolant liquid, and the electric expansion valve EXV2 of the left end chiller refrigerant circuit side can be maintained according to battery
Refrigeration duty under optimum working temperature adjusts aperture, guarantees the working efficiency of battery.
5. the new-energy automobile heat pump air conditioning system of integrated three electric heating management according to claim 1, it is characterised in that: institute
The setting of solenoid valve three is stated, can avoid electric expansion valve EXV2 bring second throttle problem under heat pump mode.
6. the new-energy automobile heat pump air conditioning system of integrated three electric heating management according to claim 1, it is characterised in that: institute
Stating heat pump air conditioning system further includes temperature damper, and condenser HEX3 and indoor evaporator HEX1 indoors is arranged in the temperature damper
Between.
7. the new-energy automobile heat pump air conditioning system of integrated three electric heating management according to claim 1, it is characterised in that: In
Under extremely low temperature bad working environments, water PTC heated cooling fluid in the battery thermal management system, to individually be carried out in advance for battery
Heat is brought rapidly up battery, reaches the optimum working temperature of battery operation, can solve cold start-up of the automobile under worst cold case and ask
Topic.
8. the new-energy automobile heat pump air conditioning system of integrated three electric heating management according to claim 1, it is characterised in that: In
Under extremely low temperature bad working environments, the motor, automatically controlled cooling unit circuit and battery cooling unit circuit in series collect electric control
The waste heat generated when operation is individually for battery heating, and water PTC closes the effect for passing through triple valve one at this time, keeps coolant liquid obstructed
Cross low temperature water tank heat dissipation.
9. the new-energy automobile heat pump air conditioning system of integrated three electric heating management according to claim 1, it is characterised in that: when
After solenoid valve four is closed, the runner switching of the triple valve two may be implemented to make using electric control waste heat to heat pump air conditioning system
For heat source, the demand of crew module's heating is realized, or when excess heat is larger, solenoid valve four is opened, and the runner of triple valve two is cut
The dual function that may be implemented while electric control is heated to battery as heat pump air conditioning system heat source is changed, under worst cold case
It is especially suitable.
10. the new-energy automobile heat pump air conditioning system of integrated three electric heating management according to claim 1, it is characterised in that:
When solenoid valve four and solenoid valve six are closed, after solenoid valve five is opened, for coolant liquid without battery cooling unit circuit, coolant liquid is logical
It crosses electronic water pump two and is pumped into motor liquid cooling plate and automatically controlled liquid cooling plate, be electric control cooling down, and adjusted by triple valve one
It rectifies to flowing into coolant liquid and low temperature water tank and radiate in low temperature water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910788767.8A CN110497768A (en) | 2019-08-26 | 2019-08-26 | The new-energy automobile heat pump air conditioning system of integrated three electric heating management |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910788767.8A CN110497768A (en) | 2019-08-26 | 2019-08-26 | The new-energy automobile heat pump air conditioning system of integrated three electric heating management |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110497768A true CN110497768A (en) | 2019-11-26 |
Family
ID=68589431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910788767.8A Pending CN110497768A (en) | 2019-08-26 | 2019-08-26 | The new-energy automobile heat pump air conditioning system of integrated three electric heating management |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110497768A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129663A (en) * | 2019-12-17 | 2020-05-08 | 广州小鹏汽车科技有限公司 | Vehicle-mounted thermal management system and vehicle |
| CN111422103A (en) * | 2020-04-14 | 2020-07-17 | 吉林大学 | Heat pump integrated fuel cell automobile heat management system with waste heat utilization function |
| CN111572313A (en) * | 2020-05-20 | 2020-08-25 | 东风柳州汽车有限公司 | New energy automobile thermal management system using whole automobile waste heat |
| CN111746297A (en) * | 2020-05-29 | 2020-10-09 | 广汽新能源汽车有限公司 | New energy automobile motor system of preheating, vehicle thermal management system and new energy automobile |
| CN112622563A (en) * | 2020-12-18 | 2021-04-09 | 艾泰斯热系统研发（上海）有限公司 | Indirect heat pump system |
| CN112721737A (en) * | 2021-01-20 | 2021-04-30 | 重庆邮电大学 | Comprehensive heat energy utilization and heat management system of pure electric vehicle and control method thereof |
| CN113085485A (en) * | 2021-04-29 | 2021-07-09 | 吉林大学 | Integrated thermal management system for whole vehicle for pure electric vehicle |
| CN113580872A (en) * | 2020-04-30 | 2021-11-02 | 比亚迪股份有限公司 | Vehicle and thermal management system thereof |
| CN113829840A (en) * | 2021-11-09 | 2021-12-24 | 上海光裕汽车空调压缩机有限公司 | Air-conditioning heat pump system of electric automobile and temperature control method |
| CN114179586A (en) * | 2021-11-16 | 2022-03-15 | 华南理工大学 | Electric automobile thermal management system |
| CN114427758A (en) * | 2022-01-28 | 2022-05-03 | 内蒙古中电储能技术有限公司 | Solar energy supply system and working method thereof |
| CN115042587A (en) * | 2022-06-24 | 2022-09-13 | 智己汽车科技有限公司 | Whole car thermal management system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130175022A1 (en) * | 2010-09-23 | 2013-07-11 | Jonathan King | Thermal management system for battery electric vehicle |
| CN108482065A (en) * | 2018-04-19 | 2018-09-04 | 上海加冷松芝汽车空调股份有限公司 | Integral new-energy passenger compartment and battery concentrate heat management system |
| CN108705915A (en) * | 2018-08-02 | 2018-10-26 | 威马智慧出行科技（上海）有限公司 | A kind of heat management system for electric vehicle |
| CN108973592A (en) * | 2018-08-02 | 2018-12-11 | 威马智慧出行科技（上海）有限公司 | Electric car temperature regulation system and its control method |
| CN109649119A (en) * | 2018-12-23 | 2019-04-19 | 上海思致汽车工程技术有限公司 | A kind of entire new energy automobile heat management system making full use of waste heat |
| CN110027386A (en) * | 2019-05-07 | 2019-07-19 | 上海理工大学 | Entire new energy automobile heat management system |
| CN110103665A (en) * | 2019-05-07 | 2019-08-09 | 上海理工大学 | The new-energy automobile heat pump air conditioning system of charged pool and electric control heat management |
-
2019
- 2019-08-26 CN CN201910788767.8A patent/CN110497768A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130175022A1 (en) * | 2010-09-23 | 2013-07-11 | Jonathan King | Thermal management system for battery electric vehicle |
| CN108482065A (en) * | 2018-04-19 | 2018-09-04 | 上海加冷松芝汽车空调股份有限公司 | Integral new-energy passenger compartment and battery concentrate heat management system |
| CN108705915A (en) * | 2018-08-02 | 2018-10-26 | 威马智慧出行科技（上海）有限公司 | A kind of heat management system for electric vehicle |
| CN108973592A (en) * | 2018-08-02 | 2018-12-11 | 威马智慧出行科技（上海）有限公司 | Electric car temperature regulation system and its control method |
| CN109649119A (en) * | 2018-12-23 | 2019-04-19 | 上海思致汽车工程技术有限公司 | A kind of entire new energy automobile heat management system making full use of waste heat |
| CN110027386A (en) * | 2019-05-07 | 2019-07-19 | 上海理工大学 | Entire new energy automobile heat management system |
| CN110103665A (en) * | 2019-05-07 | 2019-08-09 | 上海理工大学 | The new-energy automobile heat pump air conditioning system of charged pool and electric control heat management |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129663A (en) * | 2019-12-17 | 2020-05-08 | 广州小鹏汽车科技有限公司 | Vehicle-mounted thermal management system and vehicle |
| CN111422103A (en) * | 2020-04-14 | 2020-07-17 | 吉林大学 | Heat pump integrated fuel cell automobile heat management system with waste heat utilization function |
| CN111422103B (en) * | 2020-04-14 | 2022-07-22 | 吉林大学 | Heat pump integrated fuel cell automobile heat management system with waste heat utilization function |
| CN113580872A (en) * | 2020-04-30 | 2021-11-02 | 比亚迪股份有限公司 | Vehicle and thermal management system thereof |
| CN113580872B (en) * | 2020-04-30 | 2023-11-14 | 比亚迪股份有限公司 | Vehicle and thermal management system thereof |
| CN111572313A (en) * | 2020-05-20 | 2020-08-25 | 东风柳州汽车有限公司 | New energy automobile thermal management system using whole automobile waste heat |
| CN111746297A (en) * | 2020-05-29 | 2020-10-09 | 广汽新能源汽车有限公司 | New energy automobile motor system of preheating, vehicle thermal management system and new energy automobile |
| CN112622563A (en) * | 2020-12-18 | 2021-04-09 | 艾泰斯热系统研发（上海）有限公司 | Indirect heat pump system |
| CN112622563B (en) * | 2020-12-18 | 2022-05-27 | 艾泰斯热系统研发（上海）有限公司 | Indirect heat pump system |
| US11987096B2 (en) | 2020-12-18 | 2024-05-21 | Air International Thermal Systems R&D (Shanghai) Co., Ltd. | Indirect heat pump system |
| CN112721737B (en) * | 2021-01-20 | 2023-02-17 | 重庆邮电大学 | Comprehensive heat energy utilization and heat management system of pure electric vehicle and control method thereof |
| CN112721737A (en) * | 2021-01-20 | 2021-04-30 | 重庆邮电大学 | Comprehensive heat energy utilization and heat management system of pure electric vehicle and control method thereof |
| CN113085485A (en) * | 2021-04-29 | 2021-07-09 | 吉林大学 | Integrated thermal management system for whole vehicle for pure electric vehicle |
| CN113829840A (en) * | 2021-11-09 | 2021-12-24 | 上海光裕汽车空调压缩机有限公司 | Air-conditioning heat pump system of electric automobile and temperature control method |
| CN114179586A (en) * | 2021-11-16 | 2022-03-15 | 华南理工大学 | Electric automobile thermal management system |
| CN114179586B (en) * | 2021-11-16 | 2023-05-23 | 华南理工大学 | Electric automobile thermal management system |
| CN114427758A (en) * | 2022-01-28 | 2022-05-03 | 内蒙古中电储能技术有限公司 | Solar energy supply system and working method thereof |
| CN115042587A (en) * | 2022-06-24 | 2022-09-13 | 智己汽车科技有限公司 | Whole car thermal management system |
| CN115042587B (en) * | 2022-06-24 | 2024-05-14 | 智己汽车科技有限公司 | Whole car thermal management system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110497768A (en) | The new-energy automobile heat pump air conditioning system of integrated three electric heating management | |
| CN110525169B (en) | Integrated passenger cabin heat pump air conditioner and three-electric heating management system for pure electric vehicle | |
| WO2021169946A1 (en) | Heat management system of electric vehicle | |
| CN107020915B (en) | Air conditioner heat pump system with coolant liquid return circuit for new energy automobile | |
| CN109080406B (en) | Heat pump vehicle air conditioning system combined with heat management and control method thereof | |
| CN110027386A (en) | Entire new energy automobile heat management system | |
| CN110588280A (en) | New energy automobile thermal management system integrating three thermal management functions and waste heat recovery function | |
| CN105431313A (en) | Vehicle air conditioner | |
| CN109968940B (en) | Air conditioning system applied to electric automobile and electric automobile | |
| CN110588279A (en) | Whole-vehicle thermal management system with waste heat utilization function for new energy automobile | |
| CN105408143A (en) | Vehicular air conditioning device, and constituent unit thereof | |
| CN113059980B (en) | Integrated thermal management system and vehicle | |
| CN111251802A (en) | Thermal management system of vehicle and vehicle | |
| CN213649277U (en) | Electric motor car thermal management system and vehicle | |
| CN110422031A (en) | A kind of pure electric coach air-conditioning and battery thermal management integrated system | |
| CN111251801B (en) | Thermal management system of vehicle and vehicle | |
| CN113771583B (en) | Heat pump air conditioning system with intermediate heat exchanger for integrated power battery thermal management | |
| CN113954697B (en) | Fuel cell auxiliary system and battery thermal management integrated system and control method thereof | |
| CN110186222A (en) | Heat pump air conditioning system and vehicle | |
| CN113895205B (en) | Take waste heat recovery's economic heat pump system | |
| CN214564757U (en) | Whole-vehicle thermal management system of pure electric truck | |
| CN112693363A (en) | Whole-vehicle thermal management system of pure electric truck | |
| CN108633223B (en) | Control method of air conditioner battery heat pump | |
| CN112046240A (en) | Thermal management system, thermal management method and electric automobile | |
| CN221023691U (en) | Comprehensive thermal management system assembly of energy storage type railway vehicle and energy storage type railway vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191126 |