CN108550952A - A kind of battery of hybrid vehicle group humidity control system and hybrid electric vehicle - Google Patents
A kind of battery of hybrid vehicle group humidity control system and hybrid electric vehicle Download PDFInfo
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- CN108550952A CN108550952A CN201810594021.9A CN201810594021A CN108550952A CN 108550952 A CN108550952 A CN 108550952A CN 201810594021 A CN201810594021 A CN 201810594021A CN 108550952 A CN108550952 A CN 108550952A
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- 238000010438 heat treatment Methods 0.000 claims abstract description 94
- 239000002826 coolant Substances 0.000 claims abstract description 64
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 238000001816 cooling Methods 0.000 claims abstract description 29
- 238000004378 air conditioning Methods 0.000 claims description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 55
- 239000000498 cooling water Substances 0.000 claims description 31
- 230000005611 electricity Effects 0.000 claims description 7
- 206010037660 Pyrexia Diseases 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 description 11
- 239000003507 refrigerant Substances 0.000 description 8
- 238000005057 refrigeration Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
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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
-
- 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
-
- 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
-
- 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
-
- 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
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
-
- 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
- H01M10/66—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells
- H01M10/663—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells the system being an air-conditioner or an engine
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The present invention relates to temperature control system fields, and in particular to a kind of battery of hybrid vehicle group humidity control system and hybrid electric vehicle, including battery radiating subassembly and engine；Battery radiating subassembly can be used in cooling down for battery pack, and heat transfer is realized by battery coolant liquid inside battery radiating subassembly；Engine can be used as heat source in the start-up conditions, for heating up for the battery pack of hybrid vehicle.In use, providing heat using the fever in engine start as heat source for battery pack so that the heat distribution of vehicle is more reasonable, can play the role of energy-efficient.
Description
Technical field
The present invention relates to a kind of temperature control system, especially a kind of battery of hybrid vehicle group 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, it may be necessary to which battery pack drops
Temperature is generated heat excessive the drawbacks of bringing in use with alleviating battery pack, it is also possible to need to heat up for battery pack, to avoid environment temperature
The too low use for influencing vehicle of degree.For existing hybrid vehicle in the temperature control of battery pack, 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, provide a kind of mixed
Close power car temperature regulating system and hybrid electric vehicle.
To achieve the goals above, the technical solution adopted by the present invention is：
A kind of battery of hybrid vehicle group humidity control system, including battery radiating subassembly and engine；Battery heat dissipation group
Part can be used in cooling down for battery pack, and heat transfer is realized by battery coolant liquid inside battery radiating subassembly；Engine is opening
Heat source can be used as under dynamic state, for heating up for the battery pack of hybrid vehicle.In use, using in engine start
Fever provides heat as heat source for battery pack so that the heat distribution of vehicle is more reasonable, can play the role of energy-efficient.
As the preferred embodiment of the present invention, battery radiating subassembly includes battery radiator, and battery radiator can be with battery
It is connected or detaches；Battery radiating subassembly further includes the second water pump and the first expansion tank；On the flow direction of battery coolant liquid, electricity
The outlet of pond radiator is connected with the entrance of expansion tank, and the outlet of expansion tank is connected with the entrance of the second water pump, the second water pump
Outlet is connected with battery pack.When battery pack radiates, it can be realized and be radiated by battery radiator, confirm that heat removes in time.
Further include heat exchanger, engine is connected with heat exchanger as the preferred embodiment of the present invention；Heat exchanger can be with battery
Heat transfer is realized between group；Engine can realize heat transfer with heat exchanger by engine coolant.
As the preferred embodiment of the present invention, there is first pipe and second pipe, first pipe and engine on heat exchanger
It is connected, second pipe can be connected with battery pack.
Further include cooling-water machine, cooling-water machine is connected with the second pipe of heat exchanger as the preferred embodiment of the present invention.
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 radiator is connected with battery pack.Pass through
First reversal valve can realize the switching of operation element in battery pack temperature control system.Specifically, the first reversal valve is located at the
When one position, cooling-water machine can be made to be connected to battery pack, realize heat dissipation.It, being capable of battery when first reversal valve is located at the second position
Radiator realizes heat dissipation.This design so that the heat dissipation of battery pack has both of which.
Further include air-conditioning heating component as the preferred embodiment of the present invention；Air-conditioning heating component includes the first water pump, heating
Device and heater cores；Heat exchanger is connected with heater cores；Engine can be connected to or detach with air-conditioning heating component；Air-conditioning heating
Component internal realizes heat transfer by engine coolant.Engine can be connected to or detach with air heating component, be used
In, air-conditioning heating component can provide heat together with engine for battery pack, and battery pack is made to generate Wen Sheng.
Further include the first shut-off valve as the preferred embodiment of the present invention；On the loop direction of engine coolant, first
The entrance of shut-off valve is connected with the outlet of heater cores, and the outlet of the first shut-off valve is connected with the entrance of heat exchanger, heat exchanger
Outlet is connected with the outlet of heater cores.The setting of first shut-off valve can make the heat between battery pack and air-conditioning heating component
Amount exchanges controllable, and by opening the first shut-off valve, engine and air-conditioning heating component can be used in for battery pack heat supply, passing through
The first shut-off valve is disconnected, engine and air-conditioning heating component can detach between battery pack, engine and air-conditioning heating at this time
Do not have heat exchange between component and battery pack.
Further include the second reversal valve as the preferred embodiment of the present invention, the second reversal valve and air-conditioning heating component and starts
Machine is connected；When the spool of second reversal valve is located at first position, engine is connected to air-conditioning heating component；The valve of second reversal valve
When core is located at the second position, engine is detached with air-conditioning heating component.By the way that the second reversal valve is arranged, engine and sky can be made
Heating component is adjusted to connect or detach, then air-conditioning heating component can be individually for battery pack heat supply, can also be together with engine
Battery pack heat supply.
A kind of hybrid electric vehicle, including above-mentioned hybrid-power battery group humidity control system.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
Starting 1. battery of hybrid vehicle group humidity control system provided by the invention can make full use of engine
The heat generated in journey, and using the heating of heat realization battery pack, it being capable of the effectively save energy；
2. battery of hybrid vehicle group humidity control system provided by the invention can realize multiple-working mode, can make
Engine provides heat together with air-conditioning heating component for battery pack, can also be that air-conditioning heating component is individually provided to battery pack
Heat；Not only the heat dissipation of battery can have been realized by battery radiator, but also the heat dissipation of battery can be realized by cooling-water machine.
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 battery of hybrid vehicle group humidity control systems comprising battery radiates
Component 5 and engine 31；Battery radiating subassembly 5 can be used in cooling down for battery pack 51, pass through battery inside battery radiating subassembly 5
Coolant liquid 56 realizes heat transfer；Engine 31 can be used as heat source in the start-up conditions, for the electricity for hybrid vehicle
Pond group 51 heats up.In use, the fever in being started using engine 31 is that battery pack 51 provides heat as heat source so that vehicle
Heat distribution it is more reasonable, can play the role of energy-efficient.
As the preferred embodiment of the present invention, battery radiating subassembly 5 includes battery radiator 54, and battery radiator 54 can be with
Battery pack 51 is connected or separation；Battery radiating subassembly 5 further includes the second water pump 52 and the first expansion tank 53；In battery coolant liquid 56
Flow direction on, the outlet of battery radiator 54 is connected with the entrance of expansion tank, and the outlet of expansion tank is with the second water pump 52
Entrance is connected, and the outlet of the second water pump 52 is connected with battery pack 51.It, can be real by battery radiator 54 when battery pack 51 radiates
It now radiates, confirms that heat removes in time.
As the preferred embodiment of the present invention, battery of hybrid vehicle group humidity control system further includes heat exchanger 44, is started
Machine 31 is connected with heat exchanger 44；Heat exchanger 44 can realize heat transfer between battery pack 51；Engine 31 and heat exchanger 44
Heat transfer can be realized by engine coolant 47.
As the preferred embodiment of the present invention, there is first pipe and second pipe on heat exchanger 44, first pipe with start
Machine 31 is connected, and second pipe can be connected with battery pack 51.
As the preferred embodiment of the present invention, battery of hybrid vehicle group humidity control system further includes cooling-water machine 24, cold water
Machine 24 is connected with the second pipe of heat exchanger 44.
As the preferred embodiment of the present invention, battery of hybrid vehicle group humidity control system further includes the first reversal valve 55,
When the spool of first reversal valve 55 is located at first position, battery pack 51 is connected with cooling-water machine 24；The spool position of first reversal valve 55
When the second position, battery radiator 54 is connected with battery pack 51.By the first reversal valve 55,51 temperature of battery pack can be realized
The switching of operation element in control system.Specifically, when the first reversal valve 55 is located at first position, cooling-water machine 24 and electricity can be made
Pond group 51 is connected to, and realizes heat dissipation.It, being capable of the realization heat dissipation of battery radiator 54 when first reversal valve 55 is located at the second position.It is this
Design so that the heat dissipation of battery pack 51 has both of which.
As the preferred embodiment of the present invention, battery of hybrid vehicle group humidity control system further includes air-conditioning heating component 4；
Air-conditioning heating component 4 includes the first water pump 41, heater 42 and heater cores 43；Heat exchanger 44 is connected with heater cores 43；Hair
Motivation 31 can be connected to or detach with air-conditioning heating component 4；Heat is realized by engine coolant 47 inside air-conditioning heating component 4
Amount is transmitted.Engine 31 can be connected to or detach with air heating component, in use, air-conditioning heating component 4 can be with engine
31 together, provides heat for battery pack 51, battery pack 51 is made to generate Wen Sheng.
As the preferred embodiment of the present invention, battery of hybrid vehicle group humidity control system further includes the first shut-off valve 46；
On the loop direction of engine coolant 47, the entrance of the first shut-off valve 46 is connected with the outlet of heater cores 43, first section
Only the outlet of valve 46 is connected with the entrance of heat exchanger 44, and the outlet of heat exchanger 44 is connected with the outlet of heater cores 43.First section
The only setting of valve 46 can make the heat exchange between battery pack 51 and air-conditioning heating component 4 controllable, by opening first section
Only valve 46, engine 31 and air-conditioning heating component 4 can be used in sending out by disconnecting the first shut-off valve 46 for 51 heat supply of battery pack
Motivation 31 and air-conditioning heating component 4 can detach between battery pack 51, at this time engine 31 and air-conditioning heating component 4 and battery
Do not have heat exchange between group 51.
On the basis of above structure, battery of hybrid vehicle group humidity control system further includes the second reversal valve 45, the
Two reversal valves 45 are connected with air-conditioning heating component 4 and engine 31；When the spool of second reversal valve 45 is located at first position, start
Machine 31 is connected to air-conditioning heating component 4；When the spool of second reversal valve 45 is located at the second position, engine 31 and air-conditioning heating group
Part 4 detaches.By the way that the second reversal valve 45 is arranged, engine 31 can be made to connect or detach with air-conditioning heating component 4, then air-conditioning is adopted
Warm component 4 can be individually for 51 heat supply of battery pack, can also be 51 heat supply of battery pack together with engine 31.
The present embodiment additionally provides a kind of hybrid electric vehicle comprising above-mentioned battery of hybrid vehicle group temperature adjusts system
System.
Embodiment 2
Please refer to Fig.1-Fig. 5.Present embodiments provide a kind of hybrid vehicle temperature control system 1 comprising implement
The battery of hybrid vehicle group humidity control system provided in example 1.
The hybrid vehicle temperature control system 1 includes engine 31；Engine 31 in the start-up conditions being capable of conduct
Heat source, for being battery pack 51 and/or the crew module's heating of hybrid vehicle.The hybrid vehicle provided through the invention
Temperature control system 1, when in use, fever when being started using engine 31 is as heat source so that the heat distribution of vehicle is more
To be 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 battery of hybrid vehicle group humidity control system, which is characterized in that including battery radiating subassembly and engine；
The battery radiating subassembly can be used in cooling down for the battery pack, be cooled down by battery inside the battery radiating subassembly
Liquid realizes heat transfer；
The engine can be used as heat source in the start-up conditions, for heating up for the battery pack of the hybrid vehicle.
2. battery of hybrid vehicle group humidity control system according to claim 1, which is characterized in that
The battery radiating subassembly includes battery radiator, and the battery radiator can be connected or detach with the battery pack；
The battery radiating subassembly further includes the second water pump and the first expansion tank；
On the flow direction of the battery coolant liquid, the outlet of the battery radiator is connected with the entrance of the expansion tank,
The outlet of the expansion tank is connected with the entrance of second water pump, and the outlet of second water pump is connected with the battery pack.
3. battery of hybrid vehicle group humidity control system according to claim 2, which is characterized in that further include heat exchange
Device, the engine are connected with the heat exchanger；
The heat exchanger can realize heat transfer between the battery pack；
The engine can realize heat transfer with the heat exchanger by engine coolant.
4. battery of hybrid vehicle group humidity control system according to claim 3, which is characterized in that on the heat exchanger
With first pipe and second pipe, the first pipe is connected with the engine, and the second pipe can be with the electricity
Pond group is connected.
5. battery of hybrid vehicle group humidity control system according to claim 4, which is characterized in that further include cold water
Machine, the cooling-water machine are connected with the second pipe of the heat exchanger.
6. battery of hybrid vehicle group humidity control system according to claim 5, which is characterized in that further include first changing
To valve, when the spool of first reversal 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.
7. battery of hybrid vehicle group humidity control system according to claim 3, which is characterized in that further include that air-conditioning is adopted
Warm component；
The air-conditioning heating component includes the first water pump, heater and heater cores；
The heat exchanger is connected with the heater cores；
The engine can be connected to or detach with the air-conditioning heating component；
The air-conditioning heating component internal realizes heat transfer by engine coolant.
8. battery of hybrid vehicle group humidity control system according to claim 7, which is characterized in that further include first section
Only valve；
On the loop direction of the engine coolant, the entrance of first shut-off valve and the outlet phase of the heater cores
Even, the outlet of first shut-off valve is connected with the entrance of the heat exchanger, the outlet of the heat exchanger and the heater cores
Outlet be connected.
9. battery of hybrid vehicle group humidity control system according to claim 7, which is characterized in that further include second changing
To valve, second reversal valve is connected with air-conditioning heating component and engine；
When the spool of second reversal valve is located at first position, the engine is connected to the air-conditioning heating component；
When the spool of second reversal valve is located at the second position, the engine is detached with the air-conditioning heating component.
10. a kind of hybrid electric vehicle, which is characterized in that including the hybrid-power battery described in any one of claim 1-9
Group humidity control system.
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| CN201810594021.9A CN108550952A (en) | 2018-06-11 | 2018-06-11 | A kind of battery of hybrid vehicle group humidity control system and hybrid electric vehicle |
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| CN201810594021.9A CN108550952A (en) | 2018-06-11 | 2018-06-11 | A kind of battery of hybrid vehicle group humidity control system and hybrid electric vehicle |
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