CN108466531A - A kind of hybrid electric vehicle crew module humidity control system and hybrid electric vehicle - Google Patents
A kind of hybrid electric vehicle crew module humidity control system and hybrid electric vehicle Download PDFInfo
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- CN108466531A CN108466531A CN201810595313.4A CN201810595313A CN108466531A CN 108466531 A CN108466531 A CN 108466531A CN 201810595313 A CN201810595313 A CN 201810595313A CN 108466531 A CN108466531 A CN 108466531A
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- 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
- B60H1/004—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell for vehicles having a combustion engine and electric drive means, e.g. hybrid electric vehicles
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- 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
- B60H1/06—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from cooling liquid of the plant directly from main radiator
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- 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
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H1/2215—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters
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- 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
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/323—Cooling devices using compression characterised by comprising auxiliary or multiple systems, e.g. plurality of evaporators, or by involving auxiliary cooling devices
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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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
- Y02T10/80—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
Abstract
The present invention relates to temperature control system fields, and in particular to a kind of hybrid electric vehicle crew module humidity control system and hybrid electric vehicle.Hybrid electric vehicle crew module's humidity control system includes air conditioner refrigerating component, air-conditioning heating component and engine；Air conditioner refrigerating component is used to cool down for crew module；Air-conditioning heating component is used to heat up for crew module；Engine can be used as heat source in the start-up conditions, for heating up for crew module.Hybrid electric vehicle includes above-mentioned humidity control system.Hybrid electric vehicle crew module humidity control system provided by the invention and hybrid electric vehicle can improve the heating efficiency of vehicle, have energy-efficient effect.
Description
Technical field
The present invention relates to a kind of temperature control system, especially a kind of hybrid electric vehicle crew module humidity control system and mixing are dynamic
Power vehicle.
Background technology
New-energy automobile heat management is an important topic of car manufactures exploitation and research.New energy common at present
The mainly mixed dynamic and pure electric vehicle of automobile.Mixed motor-car type includes the electrical equipments such as engine, motor, automatically controlled and battery, heat management
System is more increasingly complex than pure electric vehicle and conventional fuel oil car.In the practical practicality of hybrid vehicle, crew module both has cooling
Demand, and there is heating demand.For existing hybrid vehicle in the temperature control of crew module, heat utilization ratio is low, unfavorable
In energy saving.
Invention content
The goal of the invention of the present invention is：For the low problem of heat utilization ratio of the existing technology, a kind of mixing is provided
Power car crew module humidity control system and hybrid electric vehicle.
To achieve the goals above, the technical solution adopted by the present invention is：
A kind of hybrid electric vehicle crew module humidity control system, including air conditioner refrigerating component, air-conditioning heating component and start
Machine；Air conditioner refrigerating component is used to cool down for crew module；Air-conditioning heating component is used to heat up for crew module；Engine is in starting state
Under can be used as heat source, for for crew module heat up.The hybrid electric vehicle crew module's humidity control system provided through the invention,
When in use, it is crew module's heat supply so that the heat distribution of vehicle is more closed using the fever in engine start as heat source
Reason, can play the role of energy-efficient.
Further include engine radiator, engine is connected with engine radiator, starts as the preferred embodiment of the present invention
Realize that heat transfer, engine and engine radiator composition are started by engine coolant between machine and engine radiator
Machine cooling component.The heat of engine can be distributed by engine radiator, and can be dispersed into crew module, can either
Meet the cooling requirements of engine, but can Auxiliary Crew Compartment radiate.
As the preferred embodiment of the present invention, air-conditioning heating component internal realizes heat transfer, hair by engine coolant
Motivation cooling component can be connected or detach with air-conditioning heating component.Engine cool component is with air-conditioning heating component using same
Heat transfer medium, convenient for making in the heat transfer to air-conditioning heating component of engine.Engine cool component and air-conditioning heating component
It can be connected or detach, when in use, the heating of crew module can be carried out separately through air-conditioning heating component, hair can also be passed through
Motivation auxiliary air conditioner heating component carries out the heating of crew module.
Further include the second reversal valve as the preferred embodiment of the present invention, the second reversal valve is connected with engine, the second commutation
Valve is connected with air-conditioning heating component；When the spool of second reversal valve is located at first position, engine cool component and air-conditioning heating
Component is connected to；When the spool of second reversal valve is located at the second position, engine cool component is disconnected with air-conditioning heating component.
As the preferred embodiment of the present invention, air-conditioning heating component includes the first water pump, heater and heater cores；Start on edge
The flow direction of machine coolant liquid, the outlet of the first water pump are connected with the entrance of heater, the outlet of heater and heater cores
Entrance is connected, and the outlet of heater cores is connected with the second reversal valve.
As the preferred embodiment of the present invention, air conditioner refrigerating component includes evaporator, heating power expansion valve, electric expansion valve, electricity
Dynamic compressor, cooling-water machine and condenser；Air conditioner refrigerating component internal realizes heat transfer by refrigerant；In the flowing of refrigerant
On direction, the outlet of heating power expansion valve is connected with the entrance of evaporator, and the outlet of electric expansion valve is connected with the entrance of cooling-water machine,
The entrance of electric expansion valve is connected with the entrance of heating power expansion valve, and the outlet of evaporator is connected with the outlet of cooling-water machine.
A kind of hybrid electric vehicle, including battery radiating subassembly and above-mentioned hybrid electric vehicle crew module's humidity control system；
Battery radiating subassembly includes battery pack and battery radiator, and battery pack is connected with battery radiator, battery pack and battery radiator
Between can pass through battery coolant liquid transmit heat；Further include heat exchanger, heat exchanger has first pipe and second pipe；It is sending out
On the flow direction of motivation coolant liquid, the entrance of first pipe is connected with the outlet of heater, the outlet of first pipe and warm wind
The outlet of core is connected；Second pipe with battery radiating subassembly for being connected.Hybrid electric vehicle provided by the invention passes through heat exchange
Device realizes the heat exchange between battery pack and crew module's humidity control system.When in use, engine and air-conditioning heating component
Heat can be not only provided for crew module, but also heat can be provided for battery pack, meet the heating requirement of battery pack.
Further include the first shut-off valve, the outlet of the entrance and heater of the first shut-off valve as the preferred embodiment of the present invention
It is connected, the outlet of the first shut-off valve is connected with the entrance of heat exchanger.First shut-off valve is for controlling battery pack and air-conditioning heating group
Whether heat exchange can be carried out between part.When the first shut-off valve is opened, can be produced between battery pack and air-conditioning heating component
Raw heat exchange at this point, engine and/or air-conditioning heating component not only can be used for heating up for crew module, but also can be used for for electricity
Pond group heating.When first shut-off valve is closed, heat exchange can not be generated between battery pack and air-conditioning heating component, at this point, starting
Machine and/or air-conditioning heating component can be only used for heating up for crew module.
Further include the first reversal valve as the preferred embodiment of the present invention, when the spool of the first reversal valve is located at first position,
Battery pack is connected with cooling-water machine；When the spool of first reversal valve is located at the second position, battery pack is connected with battery radiator.First
Reversal valve can be used in switching the radiating mode of battery pack.When the spool of first reversal valve is located at first position, air conditioner refrigerating group
Part can be used in radiating for battery pack, and when the spool of the first reversal valve is located at the second position, battery radiator is used to be battery pack
Heat dissipation.
Further include the second shut-off valve as the preferred embodiment of the present invention, the entrance of the second shut-off valve and electric expansion valve
Entrance is connected, and the outlet of the second shut-off valve is connected with the entrance of heating power expansion valve.By above-mentioned structure, air conditioner refrigerating component is used
When cooling down for battery pack, if crew module need not cool down, can by the second shut-off valve block refrigerant by evaporator,
So that air conditioner refrigerating component is used only for cooling down for battery pack.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1. it is crew module's heat supply so that the heat of vehicle point in use, using the fever in engine start as heat source
With more reasonable, can play the role of energy-efficient.
2. air-conditioning heating component, which not only may be implemented, is individually for crew module's heat supply, but also can pass through engine auxiliary air conditioner heating
Component is heated, and does not influence the controllability of crew module's temperature adjusting, and can be realized energy saving.
3. hybrid electric vehicle provided by the invention can also dissipate hybrid electric vehicle crew module humidity control system with battery
Hot component combines so that air-conditioning heating component, engine cool component and air conditioner refrigerating group in crew module's humidity control system
Part can be used in the heating and cooling of battery pack, and the heat utilization ratio of vehicle is made to further increase.
Description of the drawings
Fig. 1 is the principle schematic of hybrid vehicle temperature control system provided by the invention.
Fig. 2 is the principle schematic of air conditioner refrigerating component provided by the invention.
Fig. 3 is the principle schematic of engine cool component provided by the invention.
Fig. 4 is the principle schematic of air-conditioning heating component provided by the invention.
Fig. 5 is the principle schematic of battery radiating subassembly provided by the invention.
Icon：1- hybrid vehicle temperature control systems；2- air conditioner refrigerating components；21- condensers；22- electric compressors
Machine；23- evaporators；24- cooling-water machines；25- heating power expansion valves；26- electric expansion valves；The second shut-off valves of 27-；28- refrigerants；3-
Engine cool component；31- engines；32- engine radiators；47- engine coolants；4- air-conditioning heating components；41-
One water pump；42- heaters；43- heater cores；44- heat exchangers；The second reversal valves of 45-；The first shut-off valves of 46-；5- batteries radiate
Component；51- battery packs；The second water pumps of 52-；The first expansion tanks of 53-；54- battery radiators；The first reversal valves of 55-；56- batteries
Coolant liquid.
Specific implementation mode
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
Embodiment 1
It please refers to Fig.1.The present invention provides a kind of hybrid electric vehicle crew module humidity control system, this hybrid electric vehicles
Crew module's humidity control system includes air conditioner refrigerating component 2, air-conditioning heating component 4 and engine 31；Air conditioner refrigerating component 2 is used for
Cool down for crew module；Air-conditioning heating component 4 is used to heat up for crew module；Engine 31 can be used as heat source in the start-up conditions,
For heating up for crew module.The hybrid electric vehicle crew module's humidity control system provided through the invention utilizes hair when in use
Fever in the startup of motivation 31 is crew module's heat supply so that the heat distribution of vehicle is more reasonable, can play section as heat source
The effect of energy.
On the basis of above structure, hybrid electric vehicle crew module's humidity control system further includes engine radiator 32,
Engine 31 is connected with engine radiator 32, real by engine coolant 47 between engine 31 and engine radiator 32
Existing heat transfer, engine 31 and engine radiator 32 form engine cool component 3.The heat of engine 31 can lead to
It crosses engine radiator 32 to distribute, and can be dispersed into crew module, the cooling requirements of engine 31 can either be met, and can
Auxiliary Crew Compartment is radiated.
On the basis of above structure, heat transfer, hair are realized by engine coolant 47 inside air-conditioning heating component 4
Motivation cooling component 3 can be connected or detach with air-conditioning heating component 4.Engine cool component 3 is used with air-conditioning heating component 4
Same heat transfer medium, convenient for making in the heat transfer to air-conditioning heating component 4 of engine 31.Engine cool component 3 and air-conditioning
Heating component 4 can be connected or detach, and when in use, the heating of crew module can be carried out separately through air-conditioning heating component 4,
The heating of crew module can be carried out by 31 auxiliary air conditioner heating component 4 of engine.
Further include the second reversal valve 45 on the basis of above structure, the second reversal valve 45 is connected with engine 31, and second
Reversal valve 45 is connected with air-conditioning heating component 4；When the spool of second reversal valve 45 is located at first position, engine cool component 3
It is connected to air-conditioning heating component 4；When the spool of second reversal valve 45 is located at the second position, engine cool component 3 is adopted with air-conditioning
Warm component 4 disconnects.
On the basis of above structure, air-conditioning heating component 4 includes the first water pump 41, heater 42 and heater cores 43；
Along the flow direction of engine coolant 47, the outlet of the first water pump 41 is connected with the entrance of heater 42, and heater 42 goes out
Mouth is connected with the entrance of heater cores 43, and the outlet of heater cores 43 is connected with the second reversal valve 45.
On the basis of above structure, air conditioner refrigerating component 2 includes evaporator 23, heating power expansion valve 25, electric expansion valve
26, motor compressor 22, cooling-water machine 24 and condenser 21；Heat transfer is realized by refrigerant 28 inside air conditioner refrigerating component 2；
On the flow direction of refrigerant 28, the outlet of heating power expansion valve 25 is connected with the entrance of evaporator 23, electric expansion valve 26
Outlet is connected with the entrance of cooling-water machine 24, and the entrance of electric expansion valve 26 is connected with the entrance of heating power expansion valve 25, evaporator 23
Outlet be connected with the outlet of cooling-water machine 24.
The present invention also provides a kind of hybrid electric vehicles comprising battery radiating subassembly 5 and above-mentioned hybrid electric vehicle multiply
Member cabin humidity control system；Battery radiating subassembly 5 includes battery pack 51 and battery radiator 54, battery pack 51 and battery radiator
54 are connected, and heat can be transmitted by battery coolant liquid 56 between battery pack 51 and battery radiator 54；Further include heat exchanger 44,
Heat exchanger 44 has first pipe and second pipe；On the flow direction of engine coolant 47, the entrance of first pipe with
The outlet of heater 42 is connected, and the outlet of first pipe is connected with the outlet of heater cores 43；Second pipe is used to dissipate with battery
Hot component 5 is connected.Hybrid electric vehicle provided by the invention realizes that battery pack 51 is adjusted with crew module's temperature by heat exchanger 44
Heat exchange between system.When in use, engine 31 and air-conditioning heating component 4 can not only provide heat for crew module, but also can
To provide heat for battery pack 51, meet the heating requirement of battery pack 51.
On the basis of above structure, hybrid electric vehicle further includes the first shut-off valve 46, the entrance of the first shut-off valve 46 with
The outlet of heater 42 is connected, and the outlet of the first shut-off valve 46 is connected with the entrance of heat exchanger 44.First shut-off valve 46 is for controlling
Whether battery pack 51 processed carries out heat exchange with air-conditioning heating component 4.When the first shut-off valve 46 is opened, battery pack 51 and air-conditioning
Heat exchange can be generated between heating, at this point, engine 31 and/or air-conditioning heating component 4 both can be used for for crew module's liter
Temperature, and can be used for heating up for battery pack 51.When first shut-off valve 46 is closed, nothing between battery pack 51 and air-conditioning heating component 4
Method generates heat exchange, at this point, engine 31 and/or air-conditioning heating component 4 can be only used for heating up for crew module.
On the basis of above structure, hybrid electric vehicle further includes the first reversal valve 55, the spool position of the first reversal valve 55
When first position, battery pack 51 is connected with cooling-water machine 24；When the spool of first reversal valve 55 is located at the second position, battery pack 51
It is connected with battery radiator 54.First reversal valve 55 can be used in switching the radiating mode of battery pack 51.First reversal valve 55
When spool is located at first position, air conditioner refrigerating component 2 can be used in radiating for battery pack 51, and the spool of the first reversal valve 55 is located at
When the second position, battery radiator 54 is used to radiate for battery pack 51.
On the basis of above structure, hybrid electric vehicle further includes the second shut-off valve 27, the entrance of the second shut-off valve 27 with
The entrance of electric expansion valve 26 is connected, and the outlet of the second shut-off valve 27 is connected with the entrance of heating power expansion valve 25.By above-mentioned
Structure when air conditioner refrigerating component 2 is used to cool down for battery pack 51, if crew module need not cool down, can pass through the second cut-off
27 block refrigerant 28 of valve passes through evaporator 23 so that air conditioner refrigerating component 2 is used only for cooling down for battery pack 51.
Embodiment 2
Please refer to Fig.1-Fig. 5.The present invention provides a kind of hybrid vehicle temperature control system 1, this hybrid powers
Vehicle temperature control system 1 includes the hybrid electric vehicle crew module's humidity control system provided in embodiment 1.
Specifically, a kind of hybrid vehicle temperature control system 1, including engine 31；Engine 31 is in starting state
Under can be used as heat source, for for hybrid vehicle battery pack 51 and/or crew module heating.What is provided through the invention is mixed
Power car temperature control system 1 is closed, when in use, fever when starting using engine 31 is as heat source so that vehicle
Heat distribution is more reasonable, can play the role of energy-efficient.
On the basis of above structure, hybrid vehicle temperature control system 1 further includes air-conditioning heating component 4 and starts
Machine cooling component 3；Air-conditioning heating component 4 is used as heat source, can be used in as the battery pack 51 of hybrid vehicle and/or crew module
Heating.Through the above scheme, air-conditioning heating component 4 can also be used as the heat source of crew module, on the basis of energy-efficient so that
It is unaffected that the temperature of crew module rises controllability.
On the basis of above structure, hybrid vehicle temperature control system 1 further includes the second reversal valve 45；Second changes
It is connected to valve 45 with air-conditioning heating component 4 and engine cool component 3.When the spool of second reversal valve 45 is located at first position,
Engine cool component 3 is connected to air-conditioning heating component 4；When the spool of second reversal valve 45 is located at the second position, engine is cold
But component 3 is disconnected with air-conditioning heating component 4.Through the above scheme, engine 31 can be with air-conditioning heating component 4 collectively as heat
Source can also make air-conditioning heating component 4 separately as heat source.
On the basis of above structure, engine cool component 3 further includes engine radiator 32；Engine radiator 32
It is connected with engine 31.The cooling of engine 31 can both be realized by discharging heat to crew module, and can also pass through engine
Radiator 32 is realized, preferably to meet actual use needs.
On the basis of above structure, air-conditioning heating component 4 includes the first water pump 41, heater 42,43 and of heater cores
Heat exchanger 44；Heat flowing is realized by engine coolant 47 inside air-conditioning heating component 4；Inside engine cool component 3
Heat flowing is realized by engine coolant 47；Along the flow direction of engine coolant 47, the outlet of the first water pump 41 with
The entrance of heater 42 is connected, and the outlet of heater 42 is connected with the entrance of heater cores 43, the outlet and heat exchange of heater 42
The entrance of device 44 is connected, and the outlet of heat exchanger 44 is connected with the outlet of heater cores 43.Using the above structure, air-conditioning heating component
4 at work, and air-conditioning can realize the heating of engine coolant 47, the engine coolant 47 after heating by heater 42
By heater cores 43, then by air outlet device outlet air, takes the heat at heater cores 43 to crew module, realize crew module
Heating.Engine coolant 47 can also absorb heat at engine 31, to realize that engine 31 and heater 42 are same
When for engine coolant 47 heat up.
On the basis of above structure, air-conditioning heating component 4 further includes the first shut-off valve 46, and the first shut-off valve 46, which is set to, to be added
Between the outlet and the entrance of heat exchanger 44 of hot device 42, heat exchanger 44 can generate heat exchange between battery pack 51；In electricity
When pond group 51 needs heating, the first shut-off valve 46 is opened.Heat exchange can be generated between heat exchanger 44 and battery pack 51, then is existed
In use, can control whether battery pack 51 heats up by the keying of the first shut-off valve 46.First shut-off valve 46 is opened, heating
Engine coolant 47 afterwards can flow through heat exchanger 44, be increased to the temperature of battery pack 51.If battery pack 51 need not rise
Temperature closes the first shut-off valve 46, makes the engine coolant after heating 47 not by heat exchanger 44.
On the basis of above structure, heater 42 can close or open.Heater 42 can close or open, if starting
The heat of machine 31 is enough, can be by only heat source of the engine 31 as engine coolant 47.It is real only by engine 31
The Wen Sheng of existing engine coolant 47 plays the role of energy-efficient without opening heater 42.
On the basis of above structure, including air conditioner refrigerating component 2, battery radiating subassembly 5 and the first reversal valve 55, air-conditioning
Cooling assembly 2 and battery radiating subassembly 5 can be used in cooling down for battery pack 51；Air conditioner refrigerating component 2 includes cooling-water machine 24, battery
Radiating subassembly 5 includes battery radiator 54；Heat is transmitted by battery coolant liquid 56 inside battery radiating subassembly 5；First commutation
When the spool of valve 55 is located at first position, battery pack 51 is connected with cooling-water machine 24；The spool of first reversal valve 55 is located at second
When setting, battery radiator 54 is used to radiate for battery pack 51.By above-mentioned structure, the heat dissipation of battery pack 51 can pass through cold water
The refrigeration effect of machine 24 is realized, can also be realized by the heat dissipation effect of battery radiator 54.
On the basis of above structure, air conditioner refrigerating component 2 includes evaporator 23, heating power expansion valve 25, electric expansion valve
26, cooling-water machine 24, motor compressor 22 and condenser 21；Heat transfer is realized by refrigerant 28 inside air conditioner refrigerating component 2.
On the flow direction of refrigerant 28, the outlet of heating power expansion valve 25 is connected with the entrance of evaporator 23, electric expansion valve 26
Outlet is connected with the entrance of cooling-water machine 24, and the entrance of electric expansion valve 26 is connected with the entrance of heating power expansion valve 25, evaporator 23
Outlet be connected with the outlet of cooling-water machine 24.
On the basis of above structure, air conditioner refrigerating component 2 further includes the second shut-off valve 27, in the flowing side of refrigerant 28
Upwards, the second shut-off valve 27 is connected with the entrance of heating power expansion valve 25；It is used to cool down for battery pack 51 in air conditioner refrigerating component 2,
And crew module, when need not cool down, the second shut-off valve 27 passes through evaporator 23 for block refrigerant 28.By being arranged second section
Only valve 27 can detach the refrigeration point of destination of air conditioner refrigerating component 2, i.e.,：When second shut-off valve 27 is opened, air conditioner refrigerating component
2 can realize the cooling to crew module, if battery pack 51 is made to be connected with cooling-water machine 24 at this time, air conditioner refrigerating component 2 can be right
Battery pack 51 and crew module realize while cooling down.When second shut-off valve 27 is closed, air conditioner refrigerating component 2 can not carry out crew module
Cooling, if battery pack 51 is made to be connected with cooling-water machine 24 at this time, the cooling-water machine 24 in air conditioner refrigerating component 2 may be implemented to battery
The cooling of group 51.Therefore, this design allows air conditioner refrigerating component 2 to be only that battery pack 51 is freezed, and may also be only occupant
Cabin is freezed, and can also be that battery pack 51 and crew module are freezed simultaneously.
On the basis of above structure, there are two pipeline, one of pipeline and air-conditioning heating components 4 for tool in heat exchanger 44
It is connected, for being flowed for engine coolant 47；Another pipeline is connected with cooling-water machine 24, for being flowed for battery coolant liquid 56
It is dynamic.There are two pipelines, one of pipeline to be connected with heat exchanger 44 for tool in cooling-water machine 24, for being flowed for battery coolant liquid 56；
Another pipeline is connected with electric expansion valve 26, for being flowed for refrigerant 28.By above structure, heat exchanger 44 may be implemented
With the heat exchange between battery pack 51, realize the heat exchange between cooling-water machine 24 and battery pack 51, and make refrigerant 28,
Engine coolant 47 and battery coolant liquid 56 are disconnected from each other, only retain the heat exchange between each medium.
On the basis of above structure, battery radiating subassembly 5 further includes the second water pump 52 and the first expansion tank 53；Battery dissipates
Heat transfer is realized by battery coolant liquid 56 inside hot component 5；On the flow direction of battery coolant liquid 56, battery radiator 54
It is connected with the entrance of expansion tank, the outlet of expansion tank is connected with the entrance of water pump, and the outlet of water pump is connected with battery pack 51.
In the present invention, it refers to the coolant liquid generation Wen Sheng that can flow through heater 42 that heater 42, which is opened,；Heating
The closing of device 42 refers to that coolant liquid can flow through heater 42, but not generate Wen Sheng.First shut-off valve 46, the second shut-off valve 27,
The unlatching of the valves such as electric expansion valve 26, heating power expansion valve 25 refers to that liquid can allow for flow through the valve；First shut-off valve
46, the closing of the valves such as the second shut-off valve 27, electric expansion valve 26, heating power expansion valve 25 refers to that can not allow liquid flow
Through the valve；Connected between all parts refers to having the pipeline for being connected to each component so that the heat transfer medium in pipeline can
All parts are flowed through along pipeline, heat is made to be transmitted between all parts.
In the present invention, the elements such as heater 42, electric expansion valve 26, heating power expansion valve 25, evaporator 23 are existing
Technology, the present invention and are provided a kind of with a variety of cooling and warming patterns by changing the connection relation between each element
Humidity control system.The present invention does not make improvement to the concrete structure of each element, and art technology person can pass through selection
Existing above-mentioned each element realizes the function of temperature control system provided by the present invention.
Hybrid vehicle temperature control system 1 provided by the invention can realize following working condition：
1. only crew module's cooling state
Second shut-off valve 27 is in open state, and electric expansion valve 26 is closed, and refrigerant 28 is by motor compressor 22, cold
Condenser 21, the second shut-off valve 27, heating power expansion valve 25 and the realization of evaporator 23 circulate, and the air for flowing through evaporator 23 is dropped
Temperature realizes the cooling demand of crew module.
2. only crew module's heated condition
Have three ways, such as it is following may be implemented only crew module heating：
1) the second reversal valve 45 is made to be located at first position, the first shut-off valve 46 is closed, and engine coolant 47 flows through first
Water pump 41, heater 42, heater cores 43 and the second reversal valve 45, then flow back to engine 31.It will be cold by heater cores 43
But the heat transfer that liquid absorbs from engine 31 realizes the demand of occupant's heating to crew module.At this point, heater 42 is closed.
2) the second reversal valve 45 is made to be located at first position, the first shut-off valve 46 is closed, and engine coolant 47 flows through first
Water pump 41, heater 42, heater cores 43 and the second reversal valve 45, then flow back to engine 31.It will be cold by heater cores 43
But the heat transfer that liquid absorbs from engine 31 realizes the demand of occupant's heating to crew module.At this point, heater 42 is opened.
3) the second reversal valve 45 is made to be located at the second position, the first shut-off valve 46 is closed, and heater 42 is opened, the first water pump 41
It opens, engine coolant 47 flows through heater cores 43, the second reversal valve 45 and the first water pump 41, then flows back to heater 42.
3. the only cooling of battery pack 51 state
When only battery pack 51 needs cooling, it is divided into charging cooling and driving two sub-states of cooling.
When charging cooling, there are following two modes to realize that battery pack 51 cools down：
1) the second shut-off valve 27 is closed, and electric expansion valve 26 is opened, and the first shut-off valve 46 is closed, the switching of the first reversal valve 55
To first position, the second water pump 52 is opened, and battery coolant liquid 56 flows through battery pack 51, the first reversal valve 55, heat exchanger 44, cold water
Machine 24 and the first expansion tank 53, then the second water pump 52. is flowed back at this point, being to realize battery pack 51 by the refrigeration of cooling-water machine 24
Cooling.
2) the second shut-off valve 27 is closed, and electric expansion valve 26 is closed, and the first shut-off valve 46 is closed, the switching of the first reversal valve 55
To the second position, the second water pump 52 is opened, and battery coolant liquid 56 flows through battery pack 51, the first reversal valve 55, battery radiator 54
With the first expansion tank 53, then the second water pump 52 is flowed back to.At this point, being the cooling for realizing battery pack 51 by battery radiator 54.
When driving a vehicle cooling, the first reversal valve 55 is made to be in first position, the second shut-off valve 27 is closed, electric expansion valve 26
It opens, motor compressor 22 is opened, and the second water pump 52 is opened, and battery coolant liquid 56 flows through battery pack 51, the first reversal valve 55, changes
Hot device 44, cooling-water machine 24 and the first expansion tank 53, then flow back to the second water pump 52, and electricity is realized by the refrigeration of cooling-water machine 24
The cooling demand of pond group 51.
4. only battery pack 51 needs heated condition
When only battery pack 51 needs heating, it is divided into charging heating and driving two sub-states of heating.
In charging heating, the second reversal valve 45 is made to be located at the second position, the first shut-off valve 46 is opened, and heater 42 is opened
It opens, the first water pump 41 is opened.Engine coolant 47 flows through heat exchanger 44, heater cores 43, the second reversal valve 45, the first water pump
Then 41 flow back to heater 42.The heating of battery pack 51 is realized by the heat exchange of heat exchanger 44.At this point, for air-conditioning heating
Exhaust apparatus is closed.
Wen Sheng for crew module is to flow through heater cores 43 by air to be heated, and then flows in crew module and realizes
's.Therefore, if not opening the exhaust apparatus of air-conditioning heating, even if there is engine coolant 47 to flow through heater cores 43, but occupant
Therefore cabin will not generate Wen Sheng.
Has three ways, such as the following driving heating mode that the only heating of battery pack 51 may be implemented：
1) the second reversal valve 45 is made to be located at first position, the first shut-off valve 46 is opened, and engine coolant 47 flows through first
Water pump 41, heater cores 43, heat exchanger 44 and the second reversal valve 45, then engine 31 is flowed back to, at this point, heater 42 does not work.
Battery is transferred heat to by heat exchanger 44.At this point, the exhaust apparatus for air-conditioning heating is closed, therefore, start even if having
Machine coolant liquid 47 flows through heater cores 43, but therefore crew module will not generate Wen Sheng.
2) the second reversal valve 45 is made to be located at the second position, the first shut-off valve 46 is opened, and heater 42 is opened, the first water pump 41
It opens, engine coolant 47 flows through heater cores 43, heat exchanger 44, the second reversal valve 45 and the first water pump 41 and flows back to heating again
Device 42, by the heat exchange between the engine coolant 47 carried out in heat exchanger 44 and battery coolant liquid 56, by heat
Pass to battery.
Under heating mode of driving a vehicle, the first reversal valve 55 is respectively positioned on first position, and the second water pump 52 is opened, battery cooling
Liquid 56 flows through battery pack 51, the first reversal valve 55, heat exchanger 44, cooling-water machine 24 and the first expansion tank 53, then flows back to the second water pump
52。
The state 5. crew module and battery pack 51 cool down
Have that crew module may be implemented in following two modes and battery pack 51 cools down：
1) the second shut-off valve 27 is opened, and electric expansion valve 26 is opened, and first shut-off valve 46 is closed, and evaporator 23 will flow through
Air cooling-down, to realize the cooling to crew module.First reversal valve 55 is switched to first position, and the second water pump 52 is opened, electricity
Pond coolant liquid 56 flows through battery pack 51, the first reversal valve 55, heat exchanger 44, cooling-water machine 24 and the first expansion tank 53, then flows back to
Two water pumps 52.At this point, being the cooling for realizing battery pack 51 by the refrigeration of cooling-water machine 24.
2) the second shut-off valve 27 is opened, and electric expansion valve 26 is closed, and first shut-off valve 46 is closed, and evaporator 23 will flow through
Air cooling-down, to realize the cooling of crew module.First reversal valve 55 is switched to the second position, and the second water pump 52 is opened, battery
Coolant liquid 56 flows through battery pack 51, the first reversal valve 55, battery radiator 54 and the first expansion tank 53, then flows back to the second water pump
52.At this point, being the cooling for realizing battery pack 51 by battery radiator 54.
6. 51 equal soaking condition of crew module and battery pack
Have that crew module may be implemented in following two modes and battery pack 51 heats up：
1) the second reversal valve 45 is made to be located at first position, the first shut-off valve 46 is opened, and engine coolant 47 flows through first
Water pump 41, heater 42, heater cores 43, heat exchanger 44 and the second reversal valve 45, flow back to engine 31, pass through heater cores 43
Crew module is transferred heat to, to realize the heating of crew module.At this point, heater 42 is opened.
First reversal valve 55 is located at the second position, and the second water pump 52 is opened, and battery coolant liquid 56 flows through battery pack 51, first
Reversal valve 55, heat exchanger 44, cooling-water machine 24 and the first expansion tank 53, then flow back to the second water pump 52.At this point, being by heat exchanger 44
In, the heat exchange between engine coolant 47 and battery coolant liquid 56 realizes the demand for heat of battery pack 51.
2) the second reversal valve 45 is made to be in the second position, the first shut-off valve 46 is opened, and heater 42 is opened, and coolant liquid flows through
First water pump 41, heater 42, heater cores 43, heat exchanger 44 and the second reversal valve 45 flow back to the first water pump 41, pass through warm wind
Core 43 transfers heat to crew module, realizes the heating of crew module.
First reversal valve 55 is located at the second position, and the second water pump 52 is opened, the coolant liquid of battery pack 51 flow through battery pack 51,
First reversal valve 55, heat exchanger 44, cooling-water machine 24 and the first expansion tank 53, then flow back to the second water pump 52.At this point, being to pass through heat exchange
In device 44, the heat exchange between engine coolant 47 and battery coolant liquid 56 realizes the demand for heat of battery pack 51.
7. defrost function
When vehicle needs defrosting, the work of hybrid vehicle temperature control system 1 is identical as crew module's soaking condition.
Specifically, having three ways, such as following to may be implemented to defrost：
1) the second reversal valve 45 is made to be located at first position, the first shut-off valve 46 is closed, and engine coolant 47 flows through first
Water pump 41, heater 42, heater cores 43 and the second reversal valve 45, then flow back to engine 31.It will be cold by heater cores 43
But the heat transfer that liquid absorbs from engine 31 realizes the demand of air-conditioning to air-conditioning.At this point, heater 42 is closed.
2) the second reversal valve 45 is made to be located at first position, the first shut-off valve 46 is closed, and engine coolant 47 flows through first
Water pump 41, heater 42, heater cores 43 and the second reversal valve 45, then flow back to engine 31.It will be cold by heater cores 43
But the heat transfer that liquid absorbs from engine 31 realizes the demand of air-conditioning to air-conditioning.At this point, heater 42 is opened.
3) the second reversal valve 45 is made to be located at the second position, the first shut-off valve 46 is closed, and heater 42 is opened, the first water pump 41
It opens, engine coolant 47 flows through heater cores 43, the second reversal valve 45 and the first water pump 41, then flows back to heater 42.
The advantageous effect of hybrid vehicle temperature control system 1 provided by the invention is：
1. hybrid vehicle temperature control system 1 provided by the invention can make full use of engine 31 in start-up course
The heat of middle generation, and using the heating of heat realization crew module and battery pack 51, it being capable of the effectively save energy；
It, can be individually sharp 2. hybrid vehicle temperature control system 1 provided by the invention has a variety of use patterns
It is that crew module and/or battery pack 51 heat up with engine 31, also can is crew module and/or battery pack using only heater 42
51 heatings；Can using only battery radiator 54 be battery pack 51 cool down, additionally it is possible to using cooling-water machine 24 be battery pack 51 and/
Or crew module's cooling；It not only improves energy saving, and disclosure satisfy that the use demand of user under various regimes.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of hybrid electric vehicle crew module humidity control system, which is characterized in that including air conditioner refrigerating component, air-conditioning heating group
Part and engine；
The air conditioner refrigerating component is used to cool down for crew module；
The air-conditioning heating component is used to heat up for crew module；
The engine can be used as heat source in the start-up conditions, for heating up for crew module.
2. hybrid electric vehicle crew module humidity control system according to claim 1, which is characterized in that further include engine
Radiator, the engine are connected with the engine radiator, pass through between the engine and the engine radiator
Engine coolant realizes that heat transfer, the engine and the engine radiator form engine cool component.
3. hybrid electric vehicle crew module humidity control system according to claim 2, which is characterized in that the air-conditioning heating
Component internal realizes that heat transfer, the engine cool component can be connected with air-conditioning heating component by engine coolant
Or separation.
4. hybrid electric vehicle crew module humidity control system according to claim 3, which is characterized in that further include second changing
To valve, second reversal valve is connected with the engine, and second reversal valve is connected with the air-conditioning heating component；
When the spool of second reversal valve is located at first position, the engine cool component connects with the air-conditioning heating component
It is logical；
When the spool of second reversal valve is located at the second position, the engine cool component is disconnected with the air-conditioning heating component
It opens.
5. hybrid electric vehicle crew module humidity control system according to claim 4, which is characterized in that the air-conditioning heating
Component includes the first water pump, heater and heater cores；
Along the flow direction of the engine coolant, the outlet of first water pump is connected with the entrance of the heater, institute
The outlet for stating heater is connected with the entrance of the heater cores, the outlet of the heater cores and the second reversal valve phase
Even.
6. hybrid electric vehicle crew module humidity control system according to claim 5, which is characterized in that the air conditioner refrigerating
Component includes evaporator, heating power expansion valve, electric expansion valve, motor compressor, cooling-water machine and condenser；
The air conditioner refrigerating component internal realizes heat transfer by refrigerant；
On the flow direction of the refrigerant, the outlet of the heating power expansion valve is connected with the entrance of the evaporator, described
The outlet of electric expansion valve is connected with the entrance of the cooling-water machine, the entrance of the electric expansion valve and the heating power expansion valve
Entrance is connected, and the outlet of the evaporator is connected with the outlet of the cooling-water machine.
7. a kind of hybrid electric vehicle, which is characterized in that multiply including the hybrid electric vehicle described in battery radiating subassembly and claim 6
Member cabin humidity control system；
The battery radiating subassembly includes battery pack and battery radiator, and the battery pack is connected with the battery radiator, institute
Heat can be transmitted between battery pack and the battery radiator by battery coolant liquid by stating；
Further include heat exchanger, the heat exchanger has first pipe and second pipe；
On the flow direction of the engine coolant, the rear outlet with the heater that enters of the first pipe is connected,
The outlet of the first pipe is connected with the outlet of the heater cores；
The second pipe with the battery radiating subassembly for being connected.
8. hybrid electric vehicle according to claim 7, which is characterized in that further include the first shut-off valve, first cut-off
The entrance of valve is connected with the outlet of the heater, and the outlet of first shut-off valve is connected with the entrance of the heat exchanger.
9. hybrid electric vehicle according to claim 8, which is characterized in that further include the first reversal valve, first commutation
When the spool of valve is located at first position, the battery pack is connected with the cooling-water machine；
When the spool of first reversal valve is located at the second position, the battery pack is connected with the battery radiator.
10. hybrid electric vehicle according to claim 9, which is characterized in that further include the second shut-off valve, second cut-off
The entrance of valve is connected with the entrance of the electric expansion valve, the entrance of the outlet and the heating power expansion valve of second shut-off valve
It is connected.
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| CN201810595313.4A CN108466531A (en) | 2018-06-11 | 2018-06-11 | A kind of hybrid electric vehicle crew module humidity control system and hybrid electric vehicle |
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| CN201810595313.4A CN108466531A (en) | 2018-06-11 | 2018-06-11 | A kind of hybrid electric vehicle crew module humidity control system and hybrid electric vehicle |
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| CN110359973A (en) * | 2019-06-28 | 2019-10-22 | 东风小康汽车有限公司重庆分公司 | Compressor complementary energy recovery system |
| CN111114265A (en) * | 2018-10-31 | 2020-05-08 | 长城汽车股份有限公司 | Vehicle heat exchange circulation system and vehicle with same |
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| CN112895886A (en) * | 2021-03-11 | 2021-06-04 | 东风汽车集团股份有限公司 | Electric automobile thermal management system |
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