CN107394311A - The cooling of electric automobile power battery and heating system - Google Patents
The cooling of electric automobile power battery and heating system Download PDFInfo
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- CN107394311A CN107394311A CN201710651421.4A CN201710651421A CN107394311A CN 107394311 A CN107394311 A CN 107394311A CN 201710651421 A CN201710651421 A CN 201710651421A CN 107394311 A CN107394311 A CN 107394311A
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- triple valve
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- heat
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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
- H01M10/6561—Gases
- H01M10/6562—Gases with free flow by convection only
-
- 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
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
- H01M10/6564—Gases with forced flow, e.g. by blowers using compressed gas
-
- 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
- H01M10/65—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
- H01M10/6569—Fluids undergoing a liquid-gas phase change or transition, e.g. evaporation or condensation
-
- 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
- H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
-
- 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)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Secondary Cells (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The cooling of electric automobile power battery of the present invention and heating system, containing working medium pump, battery heat exchanger, electrical auxiliary heater, reservoir, some heat exchangers and some triple valves, use the working medium for gas-liquid two-phase or liquid condition in use temperature range;The part is connected with structural member by design route since working medium pump discharge, heat exchange is carried out with First Heat Exchanger and extraneous low-temperature receiver or external heat source, heat exchange is carried out with the second heat exchanger and surrounding air;The cold that the extraneous low-temperature receiver provides for vapour compression refrigeration system, or the cold that thermoelectric cooling equipment provides, or the cold that other low-temperature receivers provide;The external heat source is the heat that the heat that the heat thermal power unit that steam compression heat pump provides provides or other thermals source provide.The present invention can make electrokinetic cell be maintained at preferable operating temperature region throughout the year, reduce cooling or heat consumed electric energy, improve the service efficiency of electrokinetic cell, can extend the endurance of electric automobile.
Description
Technical field
The present invention relates to electric automobile design and manufacturing technology field, it is related to the technology of batteries of electric automobile, particularly
The cooling of electric automobile power battery and heating system.
Background technology
In modern society, automobile turns into the indispensable vehicles.And caused by environmental protection, oil crisis
The research to new-energy automobile paid attention to always by automobile manufacturing enterprise with automobile using big country.With to environmental protection requirement
Raising, to the continuous strict of automobile exhaust emission standard, traditional fuel-engined vehicle is limited by more and more stricter.New energy
Automobile, especially electric automobile, increasingly received by society, it is competing to turn into each major industrial country, major automobile manufacturing enterprise
The mutually project of research and development, turns into one of main trend of development of automobile.Electric automobile has low noise, low stain, using new energy
The advantages that, an important component of Traffic Systems has been increasingly becoming, has gathered around and holds out broad prospects.The core of electric automobile
Part is that the performance of the battery pack of motor and battery pack, especially electric automobile will be directly connected to the continuation of the journey of electric automobile
Ability, energy efficiency, discharge and recharge time and car body weight etc..There are some researches show:The battery of electric automobile only 20~
25 DEG C of temperature range competence exertion best efficiency.When the operating temperature of battery is higher than 45 DEG C, discharge capacity will greatly promote,
Battery temperature and discharge current is set suddenly to increase, the usage time of battery will substantially shorten.When the operating temperature of battery is higher than
At 60 DEG C, the risk of explosive combustion even occurs in battery.And when the operating temperature of battery is less than 0 DEG C, the charging effect of battery
It will can be severely impacted, now the charge level of battery often only has the 70~80% of perfect condition.If temperature further drops
It is low, the charge level of battery will be reduced to it is 50% even lower, while the charging interval of battery can greatly prolong.
For the above mentioned problem of batteries of electric automobile, there is researcher to propose a variety of settling modes.Chinese patent literature
CN103547467A is disclosed " a kind of cooling system that pyrotoxin is cooled down using steam compression type refrigerant cycles ".Chinese patent
Document CN103153660A is disclosed " a kind of vehicle air conditioner ", and the air-conditioning equipment is also direct in addition to carrying out vehicle air conditioning
Battery is cooled down or heated using the refrigerant of vehicle air conditioning refrigeration system.Chinese patent literature CN103579714A is disclosed
" a kind of method and system of the cooling of rechargeable energy storage system for vehicle ".Chinese patent literature
CN105605822A is disclosed " a kind of batteries of electric automobile group device with heat pump ".Chinese patent literature
CN202076386U discloses " a kind of battery temperature management system ", and it is that battery coolant is entered using a set of refrigeration system
Row cools down and then cools down battery.
And existing mode of heating mainly or passes through heating wire, electric heating except carrying out heating using heat pump
Plate and PTC(Thermistor)To heat the air of battery ambient and liquid or directly heat battery to improve the temperature of battery
Degree.But the battery temperature control system of existing electric automobile comes with some shortcomings, such as:In the battery pack of electric automobile
Refrigeration and heating two systems need to be placed simultaneously, and the structure that this allows for temperature control system is more complicated, volume is also huge, occupies
The limited space of battery pack, cooled down and heated even with heat pump, can also make cooling and the heating energy of battery
Consumption is higher.
The content of the invention
It is an object of the invention to solve above-mentioned deficiency, there is provided a kind of cooling of electric automobile power battery and heating system
System, it is outside being cooled down and being heated to electrokinetic cell using the Cooling and Heat Source in the external world, additionally it is possible to passes through direct and surrounding air
Heat exchange electrokinetic cell is cooled down, the electrokinetic cell is maintained at preferable operating temperature region throughout the year, moreover it is possible to
Reduce electrokinetic cell cooling and heat consumed electric energy, effectively improve the service efficiency of electric automobile power battery, extend electricity
The endurance of electrical automobile.
To realize above-mentioned purpose, present invention employs following technical scheme.
A kind of cooling of electric automobile power battery and heating system, containing working medium pump, the Ith triple valve, the IIth triple valve,
Battery heat exchanger, electrical auxiliary heater, the IIIth triple valve, the second heat exchanger, First Heat Exchanger, the IVth triple valve, the Vth threeway
Valve, the VIth triple valve and reservoir, it is characterised in that the outlet of the working medium pump is connected with the Ith triple valve a ports, the Ith threeway
Valve b ports are connected with the IIth triple valve a ports, and the Ith triple valve c ports are connected with the IVth triple valve c ports;IIth triple valve b
Port is connected with one end of battery heat exchanger, and the IIth triple valve c ports are connected with the VIth triple valve c ports;The battery heat exchange
The other end of device is connected with one end of electrical auxiliary heater, the other end of the electrical auxiliary heater and the IIIth triple valve a ports
It is connected;IIIth triple valve b ports are connected with one end of the second heat exchanger, the other end and the Vth triple valve of second heat exchanger
A ports are connected;IIIth triple valve c ports are connected with one end of First Heat Exchanger, the other end of the First Heat Exchanger and the IVth
Triple valve a ports are connected, and the IVth triple valve b ports are connected with the Vth triple valve c ports, the Vth triple valve b ports and the VIth 3
Port valve a ports are connected, and the VIth triple valve b ports are connected with the import of reservoir, the outlet of the reservoir and the working medium pump
Import be connected;Wherein, heat exchange is carried out with the First Heat Exchanger and extraneous low-temperature receiver or external heat source, is changed with described second
Hot device carries out heat exchange with surrounding air.
Further, the working medium that the working medium pump uses is in use temperature range for the working medium of vehicle repair major state.
Further, described some triple valves can by with other valves(Such as magnetic valve)Organic assembling, described in realization
The function of threeway valve regulation fluid passage.
Further, the extraneous low-temperature receiver cold that either vapour compression refrigeration system provides, or thermoelectric cooling
The cold that equipment provides, or the cold that other low-temperature receivers provide.
Further, the external heat source heat that either steam compression heat pump provides, or thermal power unit provide
Heat, or other thermals source provide heat.
A kind of cooling of electric automobile power battery and heating system, contain working medium pump, battery heat exchanger, auxiliary electrical heater
Device, the IIIth triple valve, the second heat exchanger, First Heat Exchanger, the Vth triple valve and reservoir, it is characterised in that the working medium pump
Outlet be connected with one end of the electrical auxiliary heater, the other end of the electrical auxiliary heater and one end of battery heat exchanger
It is connected, the other end of the battery heat exchanger is connected with the IIIth triple valve a ports;IIIth triple valve b ports and the second heat exchanger
One end be connected, the other end of second heat exchanger is connected with the Vth triple valve a ports;IIIth triple valve c ports and first
One end of heat exchanger is connected, and the other end of the First Heat Exchanger is connected with the Vth triple valve c ports, the Vth triple valve b ports
It is connected with the import of reservoir, the outlet of the reservoir is connected with the import of the working medium pump;Wherein, with the described first heat exchange
Device carries out heat exchange with extraneous low-temperature receiver or external heat source, and heat exchange is carried out with second heat exchanger and surrounding air.
Further, the working medium that the working medium pump uses is in use temperature range for the working medium of liquid condition.
Further, the reservoir is expansion tank, for liquid feeding, fluid infusion and exhaust.
Further, described some triple valves can by with other valves(Such as magnetic valve)Organic assembling, described in realization
The function of threeway valve regulation fluid passage.
Further, the extraneous low-temperature receiver cold that either vapour compression refrigeration system provides, or thermoelectric cooling
The cold that equipment provides, or the cold that other low-temperature receivers provide;The external heat source either steam compression heat pump provides
Heat, or thermal power unit provide heat, or other thermals source provide heat.
The cooling of electric automobile power battery of the present invention and the good effect of heating system are:
Using the external world Cooling and Heat Source electrokinetic cell is cooled down or heated outside, additionally it is possible to by directly with surrounding air
Exchange heat to be cooled down to electrokinetic cell, electrokinetic cell can not only be made to be maintained at preferable operating temperature region throughout the year, moreover it is possible to subtract
The electric energy consumed when few electrokinetic cell cooling or heating, it is effectively improved the service efficiency of electric automobile power battery, energy
Extend the endurance of electric automobile.
Brief description of the drawings
Fig. 1 is cooling and the structure setting figure of heating system of electric automobile power battery of the present invention.
Fig. 2 is cooling and the heating system of electric automobile power battery of the present invention(Use in use temperature range as liquid
Body state working medium)Structure setting figure.
Fig. 3 is the cooling of electric automobile power battery and the structure setting figure of heating system of the embodiment of the present invention 1.
Fig. 4 is the cooling of electric automobile power battery and the structure setting figure of heating system of the embodiment of the present invention 2.
Fig. 5 is the cooling of electric automobile power battery and the structure setting figure of heating system of the embodiment of the present invention 3.
Fig. 6 is the cooling of electric automobile power battery and the structure setting figure of heating system of the embodiment of the present invention 4.
Label in figure is respectively:
1st, working medium pump;2nd, the Ith triple valve;
2a, the Ith triple valve a ports;2b, the Ith triple valve b ports;
2c, the Ith triple valve c ports;3rd, the IIth triple valve;
3a, the IIth triple valve a ports;3b, the IIth triple valve b ports;
3c, the IIth triple valve c ports;4th, battery heat exchanger;
5th, electrical auxiliary heater;6th, the IIIth triple valve;
6a, the IIIth triple valve a ports;6b, the IIIth triple valve b ports;
6c, the IIIth triple valve c ports;7th, the second heat exchanger 7;
8th, First Heat Exchanger;9th, the IVth triple valve;
9a, the IVth triple valve a ports;9b, the IVth triple valve b ports;
9c, the IVth triple valve c ports;10th, the Vth triple valve;
10a, the Vth triple valve a ports;10b, the Vth triple valve b ports;
10c, the Vth triple valve c ports;11st, the VIth triple valve;
11a, the VIth triple valve a ports;11b, the VIth triple valve b ports;
11c, the VIth triple valve c ports;12nd, reservoir;
13rd, compressor;14th, four-way valve;
14a, four-way valve a ports;14b, four-way valve b ports;
14c, four-way valve c ports;14d, four-way valve d ports;
15th, the 3rd heat exchanger;16th, throttle mechanism;
17th, the 4th heat exchanger;18th, the first magnetic valve;
19th, second solenoid valve;20th, the VIIth triple valve;
20a, the VIIth triple valve a ports;20b, the VIIth triple valve b ports;
20c, the VIIth triple valve c ports;21st, the VIIIth triple valve;
21a, the VIIIth triple valve a ports;21b, the VIIIth triple valve b ports;
21c, the VIIIth triple valve c ports.
Embodiment
The cooling of electric automobile power battery of the present invention and the embodiment of heating system are provided below in conjunction with accompanying drawing.
Referring to Fig. 1.A kind of cooling of electric automobile power battery and heating system, contain the working medium pump for promoting medium circulation
1st, the Ith triple valve 2, the IIth triple valve 3, battery heat exchanger 4, electrical auxiliary heater 5, the IIIth triple valve 6, the second heat exchanger 7,
One heat exchanger 8, the IVth triple valve 9, the Vth triple valve 10, the VIth triple valve 11 and reservoir 12.In implementation, the working medium pump 1,
Battery heat exchanger 4, electrical auxiliary heater 5, the second heat exchanger 7 and First Heat Exchanger 8 can use existing component or structural member.Adopt
Working medium is a kind of working medium that vehicle repair major state is in use temperature range.
The cooling of electric automobile power battery of the present invention and the specific assembling of heating system are as follows(Referring to Fig. 1):
The outlet of the working medium pump 1 is connected with the Ith triple valve a port 2a.By the Ith triple valve b port 2b and the IIth triple valve a
Port 3a is connected, and the Ith triple valve c port 2c are connected with the IVth triple valve c port 9c.By the IIth triple valve b port 3b and electricity
One end of pond heat exchanger 4 is connected, and the IIth triple valve c port 3c are connected with the VIth triple valve c port 11c.The battery is changed
The other end of hot device 4 is connected with one end of electrical auxiliary heater 5, by the other end of the electrical auxiliary heater 5 and the IIIth threeway
Valve a port 6a are connected.IIIth triple valve b port 6b are connected with one end of the second heat exchanger 7, by second heat exchanger 7
The other end is connected with the Vth triple valve a port 10a.IIIth triple valve c port 6c are connected with one end of First Heat Exchanger 8, will
The other end of the First Heat Exchanger 8 is connected with the IVth triple valve a port 9a.By the IVth triple valve b port 9b and the Vth threeway
Valve c port 10c are connected.Vth triple valve b port 10b are connected with the VIth triple valve a port 11a, by the VIth triple valve b ports
11b is connected with the import of reservoir 12, and the outlet of the reservoir 12 is connected with the import of the working medium pump 1.
Wherein, heat exchange is carried out with the First Heat Exchanger 8 and extraneous low-temperature receiver or external heat source.The extraneous low-temperature receiver is
The cold that the vapour compression refrigeration system of electric automobile air conditioner provides, or the cold that thermoelectric cooling equipment provides, or
It is the cold that other low-temperature receivers provide.The heat that the external heat source provides for the steam compression heat pump of electric automobile air conditioner, or
Person be thermal power unit provide heat, or other thermals source provide heat.
Heat exchange is carried out with second heat exchanger 7 and surrounding air.
The cooling of electric automobile power battery of the present invention and heating system(Use in use temperature range as vehicle repair major
The working medium of state)The course of work be:
--- in summer, the cooling required of electrokinetic cell is carried out using extraneous low-temperature receiver, and its course of work is:Working medium pump 1 is from liquid storage
Liquid working substance is drawn in device 12 and is pumped into the Ith triple valve 2, now the Ith triple valve a port 2a, the Ith triple valve b port 2b are led
Logical, the Ith triple valve c port 2c are obstructed, and liquid working substance enters the IIth by the Ith triple valve a port 2a, the Ith triple valve b port 2b
Triple valve 3;Now, the IIth triple valve a port 3a, the IIth triple valve b port 3b are turned on, and the IIth triple valve c port 3c are obstructed, liquid
Body working medium enters battery heat exchanger 4 and in battery heat exchanger 4 by the IIth triple valve a port 3a, the IIth triple valve b port 3b
Heat absorption cooling electrokinetic cell, makes battery keep suitable temperature;Now, working medium is heated and is evaporated to steam and passes through auxiliary electrical heater
Device 5 enters the IIIth triple valve 6, now, the IIIth triple valve a port 6a, the IIIth triple valve c port 6c conducting, the IIIth triple valve b ends
Mouth 6b is obstructed, and steam working medium enters First Heat Exchanger 8 by the IIIth triple valve a port 6a and the IIIth triple valve c port 6c;Steam
Working medium is condensed into liquid working substance in First Heat Exchanger 8 by extraneous low-temperature receiver, subsequently into the IVth triple valve 9, now, the IVth
Triple valve a port 9a, the IVth triple valve b port 9b are turned on, and the IVth triple valve c port 9c are obstructed, and liquid working substance passes through the IVth 3
Port valve a port 9a, the IVth triple valve b port 9b enter the Vth triple valve 10;Now, the Vth triple valve b port 10b, the Vth 3
Port valve c port 10c are turned on, and the Vth triple valve a port 10a are obstructed, and liquid working substance passes through the Vth triple valve b port 10b, the Vth 3
Port valve c port 10c enter the VIth triple valve 11, now, the VIth triple valve a port 11a, the VIth triple valve b port 11b conducting,
VIth triple valve c port 11c are obstructed, and liquid working substance is returned to by the VIth triple valve a port 11a, the VIth triple valve b port 11b
Reservoir 12, complete once to utilize cooling circulation of the extraneous low-temperature receiver to electrokinetic cell.
--- in season in spring and autumn, electrokinetic cell cools without extra extraneous low-temperature receiver, utilizes the air in environment
Carry out.Its course of work is:Working medium pump 1 is drawn liquid working substance from reservoir 12 and is pumped into the Ith triple valve 2, now, the Ith
Triple valve a port 2a, the Ith triple valve b port 2b are turned on, and the Ith triple valve c port 2c are obstructed, and liquid working substance passes through the Ith triple valve
A ports 2a, the Ith triple valve b port 2b enter the IIth triple valve 3;Now, the IIth triple valve a port 3a, the IIth triple valve b ends
Mouth 3b conductings, the IIth triple valve c port 3c are obstructed, and liquid working substance passes through the IIth triple valve a port 3a, the IIth triple valve b ports
3b enters battery heat exchanger 4 and the heat absorption cooling battery in the battery heat exchanger 4, liquid working substance be heated be evaporated to steam pass through it is auxiliary
Electric heater 5 is helped to enter the IIIth triple valve 6;Now, the IIIth triple valve a port 6a, the IIIth triple valve b port 6b are turned on, and the IIIth
Triple valve c port 6c are obstructed, and steam working medium enters the second heat exchange by the IIIth triple valve a port 6a, the IIIth triple valve b port 6b
Device 7;In the second heat exchanger 7, steam working medium is condensed into liquid working substance by the air in environment, subsequently into the Vth threeway
Valve 10;Now, the Vth triple valve a port 10a, the Vth triple valve b port 10b are turned on, and the Vth triple valve c port 10c are obstructed, liquid
Body working medium enters the VIth triple valve 11 by the Vth triple valve a port 10a, the Vth triple valve b port 10b;Now, the VIth threeway
Valve a port 11a, the VIth triple valve b port 11b are turned on, and the VIth triple valve c port 11c are obstructed, and liquid working substance passes through the VIth threeway
Valve a port 11a, the VIth triple valve b port 11b return to reservoir 12, complete once using surrounding air to electrokinetic cell from
So cooling circulation.
--- in winter, electrokinetic cell needs to be heated using external heat source, can use electrical auxiliary heater 5 if necessary
Further heated.Its course of work is:Working medium pump 1 draws liquid working substance from reservoir 12 and is pumped into the Ith triple valve 2;
Now, the Ith triple valve a port 2a, the Ith triple valve c port 2c are turned on, and the Ith triple valve b port 2b are obstructed, and liquid working substance passes through
Ith triple valve a port 2a, the Ith triple valve c port 2c enter the IVth triple valve 9;Now, the IVth triple valve c port 9c, the IVth
Triple valve a port 9a are turned on, and the IVth triple valve b port 9b are obstructed, and liquid working substance passes through the IVth triple valve c port 9c, the IVth 3
Port valve a port 9a enter First Heat Exchanger 8, and liquid working substance is steam by external heat source heating evaporation in First Heat Exchanger 8, so
Steam working medium enters the IIIth triple valve 6 afterwards;Now, the IIIth triple valve c port 6c, the IIIth triple valve a port 6a are turned on, and the IIIth 3
Port valve b port 6b are obstructed, and steam working medium enters auxiliary electrical heater by the IIIth triple valve c port 6c, the IIIth triple valve a port 6a
Device 5, electrical auxiliary heater 5 is then turned on if necessary steam working medium is further heated, steam Temperature of Working is further raised, so
Electrokinetic cell is heated into battery heat exchanger 4 afterwards, ensures that electrokinetic cell has suitable temperature;At this moment, steam working medium
Liquid working substance is condensed into by cooling, subsequently into the IIth triple valve 3;Now, the IIth triple valve b port 3b, the IIth triple valve c ends
Mouth 3c conductings, the IIth triple valve a port 3a are obstructed, and liquid working substance passes through the IIth triple valve b port 3b, the IIth triple valve c ports
3c enters the VIth triple valve 11;Now, the VIth triple valve c port 11c, the VIth triple valve b port 11b are turned on, the VIth triple valve a
Port 11a is obstructed, and liquid working substance returns to reservoir 12 by the VIth triple valve c port 11c, the VIth triple valve b port 11b, complete
Into the once heat cycles using external heat source to electrokinetic cell.
Referring to Fig. 2.A kind of cooling of electric automobile power battery and heating system, the working medium of use is in use temperature range
When being inside in liquid condition all the time, the Ith triple valve 2, the IIth triple valve 3, the IVth triple valve 9 and the VIth threeway that are shown in Fig. 1
Valve 11 can save;Contain working medium pump 1, battery heat exchanger 4, electrical auxiliary heater 5, the IIIth triple valve 6, the second heat exchanger 7,
One heat exchanger 8, the Vth triple valve 10 and reservoir 12.In addition, original will be arranged on the triple valve 6 of battery heat exchanger 4 and the IIIth it
Between electrical auxiliary heater 5 be adjusted, set arrive between working medium pump 1 and battery heat exchanger 4.Embodiment 2 use component and
Workpiece is the same as embodiment 1.
The cooling of electric automobile power battery of the present invention and the specific assembling of heating system are as follows(Referring to Fig. 2):
The outlet of the working medium pump 1 is connected with one end of the electrical auxiliary heater 5, by the another of the electrical auxiliary heater 5
One end is connected with one end of battery heat exchanger 4, and the other end of the battery heat exchanger 4 is connected with the IIIth triple valve a port 6a;
IIIth triple valve b port 6b are connected with one end of the second heat exchanger 7, by the other end and the Vth 3 of second heat exchanger 7
Port valve a port 10a are connected;IIIth triple valve c port 6c are connected with one end of First Heat Exchanger 8, by the First Heat Exchanger 8
The other end be connected with the Vth triple valve c port 10c, the Vth triple valve b port 10b are connected with the import of reservoir 12, will
The outlet of the reservoir 12 is connected with the import of the working medium pump 1.Wherein, with the First Heat Exchanger 8 and extraneous low-temperature receiver or
Person's external heat source carries out heat exchange, and heat exchange is carried out with second heat exchanger 7 and surrounding air.
The cooling of electric automobile power battery of the present invention and heating system(Use in use temperature range as liquid condition
Working medium)The course of work be:
--- in summer, the cooling of electrokinetic cell needs to carry out using extraneous low-temperature receiver.Its course of work is:Working medium pump 1 is from storage
Working medium is drawn in liquid device 12 and battery heat exchanger 4 is entered by electrical auxiliary heater 5 and cooled down in the interior heat absorption of battery heat exchanger 4 dynamic
Power battery, electrokinetic cell is set to keep suitable temperature, working medium is then heated up, subsequently into the IIIth triple valve 6;Now,
III triple valve a port 6a, the IIIth triple valve c port 6c are turned on, and the IIIth triple valve b port 6b are obstructed, and the working medium after heating passes through
IIIth triple valve a port 6a, the IIIth triple valve c port 6c enter First Heat Exchanger 8, and working medium is extraneous in First Heat Exchanger 8
Low-temperature receiver cools, subsequently into the Vth triple valve 10;Now, the Vth triple valve c port 10c, the Vth triple valve b port 10b
Conducting, the Vth triple valve a port 10a are obstructed, and working medium is returned to by the Vth triple valve c port 10c, the Vth triple valve b port 10b
Reservoir 12, complete once to utilize cooling circulation of the extraneous low-temperature receiver to electrokinetic cell.
--- in season in spring and autumn, the cooling of electrokinetic cell can be carried out without extra extraneous low-temperature receiver, using surrounding air;
Its course of work is:Working medium pump 1 draws working medium from reservoir 12, by electrical auxiliary heater 5 enter battery heat exchanger 4 and
The heat absorption cooling electrokinetic cell of battery heat exchanger 4, at this moment, Temperature of Working rise, subsequently into the IIIth triple valve 6;Now, the IIIth 3
Port valve a port 6a, the IIIth triple valve b port 6b are turned on, and the IIIth triple valve c port 6c are obstructed, and working medium passes through the IIIth triple valve a ends
Mouth 6a, the IIIth triple valve b port 6b enter the second heat exchanger 7;Working medium is cooled down by the air in environment in the second heat exchanger 7,
Subsequently into the Vth triple valve 10;Now, the Vth triple valve a port 10a, the Vth triple valve b port 10b are turned on, the Vth threeway
Valve c port 10c are obstructed, and the working medium after being cooled returns to storage by the Vth triple valve a port 10a, the Vth triple valve b port 10b
Liquid device 12, complete once to circulate the natural cooling of electrokinetic cell using surrounding air.
--- in winter, electrokinetic cell needs to be heated using external heat source, can use electrical auxiliary heater 5 if necessary
Further heated;Its course of work is:Working medium pump 1 draws working medium from reservoir 12 and by electrical auxiliary heater 5, this
When can open electrical auxiliary heater 5 if necessary working medium is further heated, Temperature of Working is further raised, Ran Houjin
Enter battery heat exchanger 4 to heat electrokinetic cell, ensure that electrokinetic cell has suitable temperature, at this moment the temperature of working medium is dropped
It is low;Reduce the working medium after temperature and enter the IIIth triple valve 6, now, the IIIth triple valve a port 6a, the IIIth triple valve c port 6c are led
Logical, the IIIth triple valve b port 6b are obstructed, and working medium enters first by the IIIth triple valve a port 6a, the IIIth triple valve c port 6c
Heat exchanger 8;In First Heat Exchanger 8, working medium is heated by external heat source, and Temperature of Working is raised and entered in the Vth triple valve 10;
Now, the Vth triple valve c port 10c, the Vth triple valve b port 10b are turned on, and the Vth triple valve a port 10a are obstructed, and working medium is led to
Cross the Vth triple valve c port 10c, the Vth triple valve b port 10b return to reservoir 12, complete once using external heat source to dynamic
The heat cycles of power battery.
4 specific embodiments of the invention presented below.It is to be noted that:(1) the production standard in implementing is in accordance with existing
Product standard perform.(2) implementation of the invention is not limited to following embodiment.
Embodiment 1
Referring to Fig. 3.A kind of cooling of electric automobile power battery and heating system, using the air-conditioning refrigeration system with electric automobile
Share the structure of a set of vapour compression refrigeration system.The working medium used is in vehicle repair major for one kind in use temperature range
The refrigerant of state.For ease of difference, the refrigerant of vapour compression refrigeration system is referred to as the first refrigerant, battery will be cooled down
Working medium be second refrigerant.
The cooling and heating system contain working medium pump 1, the Ith triple valve 2, the IIth triple valve 3, battery heat exchanger 4, auxiliary
Electric heater 5, the IIIth triple valve 6, the second heat exchanger 7, First Heat Exchanger 8, the IVth triple valve 9, the Vth triple valve the 10, the VIth 3
Port valve 11, reservoir 12 and compressor 13, four-way valve 14, the 3rd heat exchanger 15, throttle mechanism 16, the 4th heat exchanger 17,
One magnetic valve 18, second solenoid valve 19, the VIIth triple valve 20 and the VIIIth triple valve 21.
The cooling of the electric automobile power battery of embodiment 1 and the specific assembling of heating system are as follows:
The outlet of the working medium pump 1 is connected with the Ith triple valve a port 2a.By the Ith triple valve b port 2b and the IIth triple valve a
Port 3a is connected, and the Ith triple valve c port 2c are connected with the IVth triple valve c port 9c.By the IIth triple valve b port 3b and electricity
One end of pond heat exchanger 4 is connected, and the IIth triple valve c port 3c are connected with the VIth triple valve c port 11c.The battery is changed
The other end of hot device 4 is connected with one end of electrical auxiliary heater 5, by the other end of the electrical auxiliary heater 5 and the IIIth threeway
Valve a port 6a are connected.IIIth triple valve b port 6b are connected with one end of the second heat exchanger 7, by second heat exchanger 7
The other end is connected with the Vth triple valve a port 10a.IIIth triple valve c port 6c are connected with one end of First Heat Exchanger 8, will
The other end of the First Heat Exchanger 8 is connected with the IVth triple valve a port 9a.By the IVth triple valve b port 9b and the Vth threeway
Valve c port 10c are connected.Vth triple valve b port 10b are connected with the VIth triple valve a port 11a, by the VIth triple valve b ports
11b is connected with the import of reservoir 12, and the outlet of the reservoir 12 is connected with the import of the working medium pump 1.
In addition, one end of the first refrigerant side of First Heat Exchanger 8 is connected with one end of the first magnetic valve 18, by first
The other end of first refrigerant side of heat exchanger 8 is connected with one end of second solenoid valve 19;By the other end of the first magnetic valve 18
It is connected with the VIIth triple valve b port 20b, the VIIth triple valve a port 20a is connected with one end of the 4th heat exchanger 17, by the VIIth
Triple valve c port 20c are connected with one end of throttle mechanism 16;By one end of the other end of throttle mechanism 16 and the 3rd heat exchanger 15
It is connected, the other end of the 3rd heat exchanger 15 is connected with four-way valve 14d port 14d;By the other end of the 4th heat exchanger 17 and
VIII triple valve b port 21b are connected, and the VIIIth triple valve c port 21c are connected with the other end of second solenoid valve 19;By the VIIIth 3
Port valve a port 21a are connected with four-way valve b port 14b;Four-way valve a port 14a are connected with the air entry of compressor 13, by four
Port valve c port 14c are connected with the exhaust outlet of compressor 13.
The cooling of the electric automobile power battery of embodiment 1 and heating system(Use in use temperature range as vapour-liquid
The refrigerant of two-phase state)The course of work it is as follows(Referring to Fig. 3):
--- in summer, the cooling of electrokinetic cell needs to be cooled down using vapour compression refrigeration system refrigerating operaton, its work
It is as process:Working medium pump 1 is drawn second refrigerant liquid from reservoir 12 and is pumped into the Ith triple valve 2, now, the Ith threeway
Valve a port 2a, the Ith triple valve b port 2b are turned on, and the Ith triple valve c port 2c are obstructed, and second refrigerant liquid passes through the Ith threeway
Valve a port 2a, the Ith triple valve b port 2b enter the IIth triple valve 3;Now, the IIth triple valve a port 3a, the IIth triple valve b
Port 3b is turned on, and the IIth triple valve c port 3c are obstructed, and second refrigerant liquid passes through the IIth triple valve a port 3a, the IIth threeway
Valve b port 3b enter battery heat exchanger 4 and the heat absorption cooling electrokinetic cell in battery heat exchanger 4, electrokinetic cell is kept suitable
Temperature;Now, second refrigerant liquid is heated and is evaporated to steam, then enters the IIIth threeway by electrical auxiliary heater 5
Valve 6;Now, the IIIth triple valve a port 6a, the IIIth triple valve c port 6c are turned on, and the IIIth triple valve b port 6b are obstructed, the second system
Refrigerant vapour enters First Heat Exchanger 8 by the IIIth triple valve a port 6a and the IIIth triple valve c port 6c.Now, electric automobile
Idle call vapour compression refrigeration system be in refrigerating state, the first refrigerant of the HTHP discharged from compressor 13
Steam enters the 3rd heat exchanger 15, and first refrigerant vapour is condensed into the first refrigerant by surrounding air in the 3rd heat exchanger 15
Liquid, subsequently into the decrease temperature and pressure of throttle mechanism 16, form the first refrigerant of low temperature(Vapour-liquid)Two-phase state, now first is electric
Magnet valve 18 and second solenoid valve 19 are opened;So, the first refrigerant of low temperature is divided into two-way:Enter the 4th heat exchanger 17 all the way
Cooling of the middle completion to air in electric automobile, another way enter First Heat Exchanger 8 by the first magnetic valve 18, by the first heat exchange
Second refrigerant steam in device 8 is condensed into second refrigerant liquid, and the first refrigerant liquid then absorbs heat as the first refrigeration
Agent steam, merged by second solenoid valve 19 and the refrigerant vapour of another part first from the 4th heat exchanger 17 out, then
Compressor 13 is returned to through four-way valve 14, completes a kind of refrigeration cycle.Now, the vapour compression refrigeration system both completes electricity
The air conditioner refrigerating of electrical automobile, the condensation to second refrigerant is completed again.
The second refrigerant liquid enters the IVth triple valve 9 after being condensed in First Heat Exchanger 8 by the first refrigerant, this
When, the IVth triple valve a port 9a, the IVth triple valve b port 9b conducting, the IVth triple valve c port 9c are obstructed, second refrigerant liquid
Body enters the Vth triple valve 10 by the IVth triple valve a port 9a, the IVth triple valve b ports 9b ports;Now, the Vth triple valve
C ports 10c, the Vth triple valve b port 10b are turned on, and the Vth triple valve a port 10a are obstructed, and second refrigerant liquid passes through the Vth
Triple valve c port 10c, the Vth triple valve b port 10b enter the VIth triple valve 11;Now, the VIth triple valve a port 11a,
VI triple valve b port 11b are turned on, and the VIth triple valve c port 11c are obstructed, and second refrigerant liquid passes through the VIth triple valve a ports
11a, the VIth triple valve b port 11b return to reservoir 12, complete the down cycles once using extraneous low-temperature receiver to electrokinetic cell.
--- in season in spring and autumn, the cooling of electrokinetic cell without the cold of vapour compression refrigeration system, using in environment
Air can carry out.Its course of work is:Working medium pump 1 draws second refrigerant liquid from reservoir 12 and is pumped into the Ith 3
Port valve 2, now, the Ith triple valve a port 2a, the Ith triple valve b port 2b conducting, the Ith triple valve c port 2c are obstructed, the second system
Cryogen liquid enters the IIth triple valve by the Ith triple valve a port 2a, the Ith triple valve b port 2b;Now, the IIth triple valve a
Port 3a, the IIth triple valve b port 3b are turned on, and the IIth triple valve c port 3c are obstructed, and second refrigerant liquid passes through the IIth threeway
Valve a port 3a, the IIth triple valve b port 3b enter battery heat exchanger 4, and in the interior heat absorption of battery heat exchanger 4 and cool down power electric
Second refrigerant steam is evaporated to behind pond, the IIIth triple valve 6 is then entered by electrical auxiliary heater 5;Now, the IIIth triple valve
A ports 6a, the IIIth triple valve b port 6b are turned on, and the IIIth triple valve c port 6c are obstructed, and second refrigerant steam passes through the IIIth 3
Port valve a port 6a, the IIIth triple valve b port 6b enter the second heat exchanger 7, in the second heat exchanger 7, second refrigerant steam quilt
Air setting in environment is second refrigerant liquid, subsequently into the Vth triple valve 10;Now, the Vth triple valve a ports
10a, the Vth triple valve b port 10b are turned on, and the Vth triple valve c port 10c are obstructed, and second refrigerant liquid passes through the Vth threeway
Valve a port 10a, the Vth triple valve b port 10b enter the VIth triple valve 11, now, the VIth triple valve a port 11a, the VIth 3
Port valve b port 11b turn on, the VIth triple valve c port 11c are obstructed, second refrigerant liquid by the VIth triple valve a port 11a,
VIth triple valve b port 11b return to reservoir 12, complete once to circulate the natural cooling of electrokinetic cell using surrounding air.
--- in winter, electrokinetic cell needs to be heated using the heat pump of vapour compression refrigeration system, if necessary may be used
Electrical auxiliary heater 5 is opened further to be heated.Its course of work is:Working medium pump 1 draws the first refrigeration from reservoir 12
Agent liquid is simultaneously pumped into the Ith triple valve 2, now, the Ith triple valve a port 2a, the Ith triple valve c port 2c conducting, the Ith triple valve b
Port 2b is obstructed, and second refrigerant liquid enters the IVth triple valve by the Ith triple valve a port 2a, the Ith triple valve c port 2c
9;Now, the IVth triple valve c port 9c, the IVth triple valve a port 9a are turned on, and the IVth triple valve b port 9b are obstructed, the second refrigeration
Agent liquid enters First Heat Exchanger 8 by the IVth triple valve c port 9c, the IVth triple valve a port 9a.Now, electric automobile
Idle call vapour compression refrigeration system is in heat pump heating state, and the first magnetic valve and second solenoid valve 19 are all in opening state
State, the first refrigerant vapour of the HTHP discharged from compressor 13 are divided into two-way:Enter the 4th heat exchanger 17 all the way, it is right
Air in electric automobile is heated, and realizes the heat pump heating of electric automobile, while is condensed into the first refrigerant liquid;Separately
Enter First Heat Exchanger 8 through second solenoid valve 19 all the way, the second refrigerant liquid heating evaporation of First Heat Exchanger 8 will be entered
For second refrigerant steam, the first refrigerant vapour is then condensed into the first refrigerant liquid and through the first magnetic valve 18 and separately
A part of second refrigerant liquid, which merges, enters the decompression cooling of throttle mechanism 16, forms the first refrigerant two-phase state of low temperature
And enter the 3rd heat exchanger 15;In the 3rd heat exchanger 15, the first refrigerant of two-phase state draws the heat steaming of surrounding air
Send out as the first refrigerant vapour, then compressor 13 is returned through four-way valve 14, complete primary steam compression-type refrigerating system heat pump system
The circulation of heat, the heat pump heating of electric automobile was both completed, has realized the heating evaporation to second refrigerant again.
The second refrigerant enters the IIIth triple valve 6 after being evaporated in First Heat Exchanger 8 by the first refrigerant heat;This
When, the IIIth triple valve c port 6c, the IIIth triple valve a port 6a conducting, the IIIth triple valve b port 6b are obstructed, and second refrigerant steams
Vapour enters electrical auxiliary heater 5 by the IIIth triple valve c port 6c, the IIIth triple valve a port 6a, opens auxiliary electricity if necessary and adds
Hot device 5 is further heated to second refrigerant steam, subsequently into battery heat exchanger 4, by putting in battery heat exchanger 4
Hot heated power battery, electrokinetic cell is set to keep a higher temperature, now, second refrigerant steam is condensed into liquid,
Subsequently enter the IIth triple valve 3;Now, the IIth triple valve b port 3b, the IIth triple valve c port 3c are turned on, the IIth triple valve a
Port 3a is obstructed, and second refrigerant liquid enters the VIth threeway by the IIth triple valve b port 3b, the IIth triple valve c port 3c
Valve 11;Now, the VIth triple valve c port 11c, the VIth triple valve b port 11b are turned on, and the VIth triple valve a port 11a are obstructed, the
Two refrigerant liquids return to reservoir 12 by the VIth triple valve c port 11c, the VIth triple valve b port 11b.Complete once sharp
Heat cycles with the heat pump of the vapour compression refrigeration system of electric automobile air-conditioning refrigeration system to electrokinetic cell.
Embodiment 2
Referring to Fig. 4.A kind of cooling of electric automobile power battery and heating system, using independent vapour compression refrigeration system
Structure;Contain working medium pump 1, the Ith triple valve 2, the IIth triple valve 3, battery heat exchanger 4, electrical auxiliary heater 5, the IIIth threeway
Valve 6, the second heat exchanger 7, First Heat Exchanger 8, the IVth triple valve 9, the Vth triple valve 10, the VIth triple valve 11, reservoir 12 with
And compressor 13, four-way valve 14, the 3rd heat exchanger 15, throttle mechanism 16;And share First Heat Exchanger 8.The working medium used is one
Kind is in the refrigerant of vehicle repair major state in use temperature range.For ease of difference, by vapour compression refrigeration system
Refrigerant is referred to as the first refrigerant, and the working medium by cooling battery is second refrigerant.
In implementation, similarly to Example 3 or similar part can refer to embodiment 3 and take.
The cooling of the electric automobile power battery of embodiment 2 and the specific assembling of heating system are as follows:
The outlet of the working medium pump 1 is connected with the Ith triple valve a port 2a.By the Ith triple valve b port 2b and the IIth triple valve a
Port 3a is connected, and the Ith triple valve c port 2c are connected with the IVth triple valve c port 9c.By the IIth triple valve b port 3b and electricity
One end of pond heat exchanger 4 is connected, and the IIth triple valve c port 3c are connected with the VIth triple valve c port 11c.The battery is changed
The other end of hot device 4 is connected with one end of electrical auxiliary heater 5, by the other end of the electrical auxiliary heater 5 and the IIIth threeway
Valve a port 6a are connected.IIIth triple valve b port 6b are connected with one end of the second heat exchanger 7, by second heat exchanger 7
The other end is connected with the Vth triple valve a port 10a.IIIth triple valve c port 6c are connected with one end of First Heat Exchanger 8, will
The other end of the First Heat Exchanger 8 is connected with the IVth triple valve a port 9a.By the IVth triple valve b port 9b and the Vth threeway
Valve c port 10c are connected.Vth triple valve b port 10b are connected with the VIth triple valve a port 11a, by the VIth triple valve b ports
11b is connected with the import of reservoir 12, and the outlet of the reservoir 12 is connected with the import of the working medium pump 1.
One end of first refrigerant side of First Heat Exchanger 8 is connected with one end of throttle mechanism 16, by First Heat Exchanger 8
The other end of the first refrigerant side be connected with four-way valve b port 14b;The other end of the throttle mechanism 16 and the 3rd are exchanged heat
One end of device 15 is connected, and the other end of the 3rd heat exchanger 15 is connected with four-way valve d port 14d;By the four-way valve a ends
Mouth 14a is connected with the air entry of compressor 13;The four-way valve c ports 14c is connected with the exhaust outlet of compressor 13.
The cooling of the electrokinetic cell of embodiment 2 and the course of work of heating system are as follows(Referring to Fig. 4):
--- in summer, the cooling of electrokinetic cell needs to be cooled down using vapour compression refrigeration system refrigerating operaton.Its work
It is as process:Working medium pump 1 draws second refrigerant liquid from reservoir 12 and is pumped into the Ith triple valve 2, now, the Ith triple valve
A ports 2a, the Ith triple valve b port 2b are turned on, and the Ith triple valve c port 2c are obstructed, and second refrigerant liquid passes through the Ith triple valve
A ports 2a, the Ith triple valve b port 2b enter the IIth triple valve 3;Now, the IIth triple valve a port 3a, the IIth triple valve b ends
Mouth 3b conductings, the IIth triple valve c port 3c are obstructed, and second refrigerant liquid passes through the IIth triple valve a port 3a, the IIth triple valve
B ports 3b enters battery heat exchanger 4, is absorbed heat in battery heat exchanger 4 and is evaporated to second refrigerant steaming after cooling down electrokinetic cell
Vapour, then pass through electrical auxiliary heater 5 and enter the IIIth triple valve 6;Now, the IIIth triple valve a port 6a, the IIIth triple valve c ends
Mouth 6c conductings, the IIIth triple valve b ports(6b)Obstructed, second refrigerant steam passes through the IIIth triple valve a port 6a, the IIIth threeway
Valve c port 6c enter First Heat Exchanger 8, and now independent vapour compression refrigeration system is in refrigerating state, from compressor 13
First refrigerant vapour of the HTHP of discharge enters in the 3rd heat exchanger 15, and the first refrigerant liquid is condensed into by surrounding air
Body, subsequently into the decrease temperature and pressure of throttle mechanism 16, form the first refrigerant two-phase state of low temperature and enter First Heat Exchanger 8;
In First Heat Exchanger 8, second refrigerant steam is condensed into second refrigerant liquid, and the first refrigerant absorbs heat and is evaporated to the
One refrigerant vapour, compressor 13 is returned by four-way valve 14, a kind of refrigeration cycle is completed, also achieves to second refrigerant
Condensation.
The second refrigerant is entered the IVth triple valve after the condensation of first refrigerant in First Heat Exchanger 8 as liquid
9, now, the IVth triple valve a port 9a, the IVth triple valve b port 9b conducting, the IVth triple valve c port 9c are obstructed, the second refrigeration
Agent liquid enters the Vth triple valve 10 by the IVth triple valve a port 9a, the IVth triple valve b port 9b;Now, the IVth triple valve
C ports 9c, the IVth triple valve b port 9b are turned on, and the Vth triple valve a port 10a are obstructed, and second refrigerant liquid passes through the IVth 3
Port valve c port 9c, the IVth triple valve b port 9b enter the VIth triple valve 11, now, the VIth triple valve a port 11a, the VIth 3
Port valve b port 11b turn on, the VIth triple valve c port 11c are obstructed, second refrigerant liquid by the VIth triple valve a port 11a,
VIth triple valve b port 11b return to reservoir 12, complete the down cycles once using extraneous low-temperature receiver to electrokinetic cell.
--- in season in spring and autumn, the cooling of electrokinetic cell without the cold of vapour compression refrigeration system, using in environment
Air can carry out.Its course of work is:Working medium pump 1 draws second refrigerant liquid from reservoir 12 and is pumped into the Ith 3
Port valve 2, now, the Ith triple valve a port 2a, the Ith triple valve b port 2b conducting, the Ith triple valve c port 2c are obstructed, the second system
Cryogen liquid enters the IIth triple valve 3 by the Ith triple valve a port 2a, the Ith triple valve b port 2b;Now, the IIth triple valve a
Port 3a, the IIth triple valve b port 3b are turned on, and the IIth triple valve c port 3c are obstructed, and second refrigerant liquid passes through the IIth threeway
Valve a port 3a, the IIth triple valve b port 3b enter battery heat exchanger 4;Second refrigerant liquid absorbs heat in battery heat exchanger 4
And second refrigerant steam is evaporated to after cooling down electrokinetic cell, the IIIth triple valve 6 is then entered by electrical auxiliary heater 5;This
When, the IIIth triple valve a port 6a, the IIIth triple valve b port 6b conducting, the IIIth triple valve c port 6c are obstructed, and second refrigerant steams
Vapour enters the second heat exchanger 7 by the IIIth triple valve a port 6a, the IIIth triple valve b port 6b, is by the air setting in environment
Enter the Vth triple valve 10 after second refrigerant liquid;Now, the Vth triple valve a port 10a, the Vth triple valve b port 10b are led
Logical, the Vth triple valve c port 10c are obstructed, and second refrigerant liquid passes through the Vth triple valve a port 10a, the Vth triple valve b ends
Mouth 10b enters the VIth triple valve 11;Now, the VIth triple valve a port 11a, the VIth triple valve b port 11b are turned on, the VIth threeway
Valve c port 11c are obstructed, and second refrigerant liquid is returned by the VIth triple valve a port 11a, the VIth triple valve b port 11b and stored up
Liquid device 12.Complete once to circulate the natural cooling of electrokinetic cell using surrounding air.
--- in winter, electrokinetic cell needs the heat pump using independent vapour compression refrigeration system to be heated, must
Electrical auxiliary heater 5 can be opened when wanting further to be heated.Its course of work is:Working medium pump 1 draws from reservoir 12
One refrigerant liquid is simultaneously pumped into the Ith triple valve 2, now, the Ith triple valve a port 2a, the Ith triple valve c port 2c conducting, the Ith 3
Port valve b port 2b are obstructed, and second refrigerant liquid enters the IVth 3 by the Ith triple valve a port 2a, the Ith triple valve c port 2c
Port valve 9;Now, the IVth triple valve c port 9c, the IVth triple valve a port 9a are turned on, and the IVth triple valve b port 9b are obstructed, and second
Refrigerant liquid enters First Heat Exchanger 8 by the IVth triple valve c port 9c, the IVth triple valve a port 9a.Now, it is independent
Vapour compression refrigeration system is in heat pump heating state, and the first refrigerant vapour of the HTHP discharged from compressor 13 enters
Enter First Heat Exchanger 8, the second refrigerant liquid for entering First Heat Exchanger 8 is heated and is evaporated to second refrigerant steam, and
First refrigerant vapour is then condensed into the first refrigerant liquid and enters the decrease temperature and pressure of throttle mechanism 16, forms the first system of low temperature
Cryogen(Vapour-liquid)Two-phase state;Then, the first refrigerant two-phase state enters the 3rd heat exchanger 15, in surrounding air is drawn
The first refrigerant vapour is evaporated to after heat and returns to compressor 13 through four-way valve 14, completes a heat pump heating circulation, it is also real
The heating evaporation to second refrigerant is showed.
The second refrigerant enters the IIIth triple valve 6 after being evaporated in First Heat Exchanger 8 by the first refrigerant heat;This
When, the IIIth triple valve c port 6c, the IIIth triple valve a port 6a conducting, the IIIth triple valve b port 6b are obstructed, and second refrigerant steams
Vapour enters electrical auxiliary heater 5 by the IIIth triple valve c port 6c, the IIIth triple valve a port 6a, opens auxiliary electricity if necessary and adds
Hot device 5 is further heated to second refrigerant steam, subsequently into battery heat exchanger 4, by putting in battery heat exchanger 4
Hot heated power battery, electrokinetic cell is set to keep a higher temperature, now, second refrigerant steam is condensed into liquid,
Subsequently enter the IIth triple valve 3;Now, the IIth triple valve b port 3b, the IIth triple valve c port 3c are turned on, the IIth triple valve a
Port 3a is obstructed, and second refrigerant liquid enters the VIth threeway by the IIth triple valve b port 3b, the IIth triple valve c port 3c
Valve 11;Now, the VIth triple valve c port 11c, the VIth triple valve b port 11b are turned on, and the VIth triple valve a port 11a are obstructed, the
Two refrigerant liquids return to reservoir 12 by the VIth triple valve c port 11c, the VIth triple valve b port 11b.Complete once sharp
Heat cycles with the heat pump of independent vapour compression refrigeration system to electrokinetic cell.
Embodiment 3
Referring to Fig. 5.A kind of cooling of electric automobile power battery and heating system, using the air-conditioning refrigeration system with electric automobile
Share the structure of a set of vapour compression refrigeration system.The working medium used is in liquid all the time for one kind in use temperature range
The working medium of state.To distinguish, the refrigerant of the vapour compression refrigeration system of electric automobile air conditioner is referred to as refrigerant;Will
The cooling of electrokinetic cell and the working medium of heating system are referred to as working medium.
It is described cooling and heating system contain working medium pump 1, battery heat exchanger 4, electrical auxiliary heater 5, the IIIth triple valve 6,
Second heat exchanger 7, First Heat Exchanger 8, the Vth triple valve 10, reservoir 12 and compressor 13, four-way valve 14, the 3rd heat exchanger
15th, throttle mechanism 16, the 4th heat exchanger 17, the first magnetic valve 18 and second solenoid valve 19, the VIIth triple valve 20 and the VIIIth threeway
Valve 21.
In implementation, similarly to Example 1 or similar part can refer to embodiment 1 and take.
The cooling of the electric automobile power battery of embodiment 3 and the specific assembling of heating system are as follows(Referring to Fig. 5):
The outlet of the working medium pump 1 is connected with one end of electrical auxiliary heater 5.By the other end of electrical auxiliary heater 5 and electricity
One end of pond heat exchanger 4 is connected, and the triple valve a port 6a of the other end the IIIth of the battery heat exchanger 4 are connected.By the IIIth threeway
Valve b port 6b are connected with one end of the second heat exchanger 7, by the other end of second heat exchanger 7 and the Vth triple valve a ports
10a is connected.IIIth triple valve c port 6c are connected with one end of First Heat Exchanger 8, by the other end of the First Heat Exchanger 8
It is connected with the Vth triple valve c port 10c.Vth triple valve b port 10b are connected with the import of reservoir 12, by the liquid storage
The outlet of device 12 is connected with the import of the working medium pump 1.
One end of first refrigerant side of First Heat Exchanger 8 is connected with one end of the first magnetic valve 18, by the first heat exchange
The other end of first refrigerant side of device 8 is connected with one end of second solenoid valve 19;By the other end of the first magnetic valve 18 and
VII triple valve b port 20b are connected, and the VIIth triple valve a port 20a are connected with one end of the 4th heat exchanger 17, by the VIIth threeway
Valve c port 20c are connected with one end of throttle mechanism 16;By one end phase of the other end of throttle mechanism 16 and the 3rd heat exchanger 15
Even, the other end of the 3rd heat exchanger 15 is connected with four-way valve d port 14d;By the other end and the VIIIth 3 of the 4th heat exchanger 17
Port valve b port 21b are connected, and the VIIIth triple valve c port 20c are connected with the other end of second solenoid valve 19, by the VIIIth triple valve a
Port 20a is connected with four-way valve b port 14b;Four-way valve a port 14a are connected with the air entry of compressor 13, by four-way valve c
Port 14c is connected with the exhaust outlet of compressor 13.
The cooling of the electrokinetic cell of embodiment 3 and the course of work of heating system are as follows(Referring to Fig. 5):
--- in summer, the cooling of electrokinetic cell needs to be cooled down using vapour compression refrigeration system refrigerating operaton.Its work
It is as process:Working medium pump 1 draws working medium from reservoir 12 and enters battery heat exchanger 4 by electrical auxiliary heater 5, in battery
Absorbed heat in heat exchanger 4 and cool down electrokinetic cell, electrokinetic cell is kept suitable temperature, working medium is then heated up, Ran Houjin
Enter the IIIth triple valve 6;Now, the IIIth triple valve a port 6a, the IIIth triple valve c port 6c are turned on, the IIIth triple valve b port 6b
Obstructed, the working medium after heating enters First Heat Exchanger 8 by the IIIth triple valve a port 6a, the IIIth triple valve c port 6c.Now
The idle call vapour compression refrigeration system of electric automobile is in refrigerating state, the refrigeration for the HTHP discharged from compressor 13
Agent steam enters the 3rd heat exchanger 15, and refrigerant vapour is condensed into refrigerant liquid by surrounding air in the 3rd heat exchanger 15,
Subsequently into the decrease temperature and pressure of throttle mechanism 16, the refrigerant of low temperature is formed(Vapour-liquid)Two-phase state, the now He of the first magnetic valve 18
Second solenoid valve 19 is opened;So, the refrigerant of low temperature is divided into two-way:Enter all the way in the 4th heat exchanger 17 and complete to electronic
The cooling of automobile inner air, another way enters First Heat Exchanger 8 by the first magnetic valve 18, by the working medium in First Heat Exchanger 8
Cool, refrigerant, which then absorbs heat, is evaporated to refrigerant vapour, by second solenoid valve 19 with being come out from the 4th heat exchanger 17
Another part refrigerant vapour merge, then through four-way valve 14 return compressor 13, complete a kind of refrigeration cycle.Now, it is described
Vapour compression refrigeration system had both completed the air conditioner refrigerating of electric automobile, completed the condensation to working medium again.The working medium is entered
Enter the Vth triple valve 10, now, the Vth triple valve c port 10c, the Vth triple valve b port 10b conducting, the Vth triple valve a ports
10a is obstructed, and working medium returns to reservoir 12 by the Vth triple valve c port 10c, the Vth triple valve b port 10b, completes once sharp
Down cycles with extraneous low-temperature receiver to electrokinetic cell.
--- in season in spring and autumn, the cooling of electrokinetic cell without the cold of vapour compression refrigeration system, using in environment
Air can carry out.Its course of work is:Working medium pump 1 draws working medium from reservoir 12, is entered by electrical auxiliary heater 5
Battery heat exchanger 4 simultaneously cools down electrokinetic cell in the heat absorption of battery heat exchanger 4, and at this moment Temperature of Working raises, subsequently into the IIIth threeway
Valve 6;Now, the IIIth triple valve a port 6a, the IIIth triple valve b port 6b are turned on, and the IIIth triple valve c port 6c are obstructed, and working medium is led to
Cross the IIIth triple valve a port 6a, the IIIth triple valve b port 6b and enter the second heat exchanger 7;Working medium is by ring in the second heat exchanger 7
Air cooling in border, subsequently into the Vth triple valve 10;Now, the Vth triple valve a port 10a, the Vth triple valve b ports
10b is turned on, and the Vth triple valve c port 10c are obstructed, and the working medium after being cooled passes through the Vth triple valve a port 10a, the Vth threeway
Valve b port 10b return to reservoir 12, complete once to circulate the natural cooling of electrokinetic cell using surrounding air.
--- in winter, electrokinetic cell needs to be heated using the heat pump of vapour compression refrigeration system, if necessary may be used
Electrical auxiliary heater 5 is opened further to be heated.Its course of work is:Working medium pump 1 is drawn working medium and led to from reservoir 12
Electrical auxiliary heater 5 is crossed, electrical auxiliary heater 5 can be now opened if necessary and working medium is further heated, make working medium temperature
Degree further rise, is heated subsequently into battery heat exchanger 4 to electrokinetic cell, ensures that electrokinetic cell has suitable temperature
Degree.At this moment the temperature of working medium is lowered;Reduce the working medium after temperature and enter the IIIth triple valve 6, now, the IIIth triple valve a ports
6a, the IIIth triple valve c port 6c are turned on, and the IIIth triple valve b port 6b are obstructed, and working medium passes through the IIIth triple valve a port 6a, the IIIth
Triple valve c port 6c enter First Heat Exchanger 8.Now, the idle call vapour compression refrigeration system of electric automobile is in heat pump
Heating state, the first magnetic valve and second solenoid valve 19 all in opening, the HTHP discharged from compressor 13
Refrigerant vapour is divided into two-way:Enter the 4th heat exchanger 17 all the way, the air in electric automobile is heated, realizes electronic vapour
The heat pump heating of car, while it is condensed into refrigerant liquid;Another way enters First Heat Exchanger 8 through second solenoid valve 19, will enter
Enter the working medium heat temperature raising of First Heat Exchanger 8, and refrigerant vapour is then condensed into refrigerant liquid and through the first magnetic valve 18
Merged with another part refrigerant liquid and enter the decompression cooling of throttle mechanism 16, formed the refrigerant two-phase state of low temperature and enter
3rd heat exchanger 15;In the 3rd heat exchanger 15, the heat of vaporization that the refrigerant of two-phase state is drawn in surrounding air is refrigeration
Agent steam, then compressor 13 is returned through four-way valve 14, the circulation of primary steam compression-type refrigerating system heat pump heating is completed, it is both complete
Heat pump into electric automobile heats, and realizes the heat temperature raising to working medium again.Working medium after the heat temperature raising enters the Vth
Triple valve 10;Now the Vth triple valve c port 10c, the Vth triple valve b port 10b are turned on, and the Vth triple valve a port 10a are not
Logical, working medium returns to reservoir 12 by the Vth triple valve c port 10c, the Vth triple valve b port 10b, completes once to utilize the external world
Heat cycles of the thermal source to electrokinetic cell.
Embodiment 4
Referring to Fig. 6.A kind of cooling of electric automobile power battery and heating system, using independent vapour compression refrigeration system
Structure.The working medium used is a kind of working medium for being in liquid condition all the time in use temperature range.For ease of difference, will steam
The refrigerant of vapour pressure compression type refrigerating system is referred to as refrigerant, and the working medium for cooling down electrokinetic cell is referred to as into working medium.
It is described cooling and heating system contain working medium pump 1, battery heat exchanger 4, electrical auxiliary heater 5, the IIIth triple valve 6,
Second heat exchanger 7, First Heat Exchanger 8, the Vth triple valve 10, reservoir 12 and compressor 13, four-way valve 14, the 3rd heat exchanger
15th, throttle mechanism 16;And share First Heat Exchanger 8.
In implementation, similarly to Example 1 or similar part can refer to embodiment 1 and take.
The cooling of the electric automobile power battery of embodiment 4 and the specific assembling of heating system are as follows(Referring to Fig. 6):
The outlet of the working medium pump 1 is connected with one end of electrical auxiliary heater 5.By the other end of electrical auxiliary heater 5 and electricity
One end of pond heat exchanger 4 is connected, and the triple valve a port 6a of the other end the IIIth of the battery heat exchanger 4 are connected.By the IIIth threeway
Valve b port 6b are connected with one end of the second heat exchanger 7, by the other end of second heat exchanger 7 and the Vth triple valve a ports
10a is connected.IIIth triple valve c port 6c are connected with one end of First Heat Exchanger 8, by the other end of the First Heat Exchanger 8
It is connected with the Vth triple valve c port 10c.Vth triple valve b port 10b are connected with the import of reservoir 12, by the liquid storage
The outlet of device 12 is connected with the import of the working medium pump 1.
In addition, one end of the first refrigerant side of First Heat Exchanger 8 is connected with one end of throttle mechanism 16, first is changed
The other end of first refrigerant side of hot device 8 is connected with four-way valve b port 14b;The other end of throttle mechanism 16 is changed with the 3rd
One end of hot device 15 is connected, and the other end of the 3rd heat exchanger 15 is connected with four-way valve d port 14d;By four-way valve a port 14a
It is connected with the air entry of compressor 13, four-way valve c port 14c is connected with the exhaust outlet of compressor 13.
The cooling of the electrokinetic cell of embodiment 4 and the course of work of heating system are as follows(Referring to Fig. 6):
--- in summer, the cooling of electrokinetic cell needs to be cooled down using vapour compression refrigeration system refrigerating operaton.Its work
It is as process:Working medium pump 1 draws working medium from reservoir 12 and enters battery heat exchanger 4 by electrical auxiliary heater 5, in battery
Absorbed heat in heat exchanger 4 and cool down electrokinetic cell, electrokinetic cell is kept suitable temperature, working medium is then heated up, Ran Houjin
Enter the IIIth triple valve 6;Now, the IIIth triple valve a port 6a, the IIIth triple valve c port 6c are turned on, the IIIth triple valve b port 6b
Obstructed, the working medium after heating enters First Heat Exchanger 8 by the IIIth triple valve a port 6a, the IIIth triple valve c port 6c.Now
Independent vapour compression refrigeration system is in refrigerating state, and the refrigerant vapour for the HTHP discharged from compressor 13 enters
3rd heat exchanger 15, refrigerant vapour is condensed into refrigerant liquid by surrounding air in the 3rd heat exchanger 15, subsequently into section
The decrease temperature and pressure of mechanism 16 is flowed, forms the refrigerant of low temperature(Vapour-liquid)Two-phase state simultaneously enters First Heat Exchanger 8, by working medium therein
Cool, refrigerant heat absorption is evaporated to refrigerant vapour, returns to compressor 13 through four-way valve 14, completes a kind of refrigeration cycle.
Now, the vapour compression refrigeration system had both completed the air conditioner refrigerating of electric automobile, completed the condensation to working medium again.Institute
State the working medium being condensed and enter the Vth triple valve 10, now, the Vth triple valve c port 10c, the Vth triple valve b port 10b are led
Logical, the Vth triple valve a port 10a are obstructed, and working medium is returned by the Vth triple valve c port 10c, the Vth triple valve b port 10b and stored up
Liquid device 12, complete the down cycles once using extraneous low-temperature receiver to electrokinetic cell.
--- in season in spring and autumn, the cooling of electrokinetic cell without the cold of vapour compression refrigeration system, using in environment
Air can carry out.Its course of work is:Working medium pump 1 draws working medium from reservoir 12, is entered by electrical auxiliary heater 5
Battery heat exchanger 4 simultaneously cools down electrokinetic cell in the heat absorption of battery heat exchanger 4, and at this moment Temperature of Working raises, subsequently into the IIIth threeway
Valve 6;Now, the IIIth triple valve a port 6a, the IIIth triple valve b port 6b are turned on, and the IIIth triple valve c port 6c are obstructed, and working medium is led to
Cross the IIIth triple valve a port 6a, the IIIth triple valve b port 6b and enter the second heat exchanger 7;Working medium is by ring in the second heat exchanger 7
Air cooling in border, subsequently into the Vth triple valve 10;Now, the Vth triple valve a port 10a, the Vth triple valve b ports
10b is turned on, and the Vth triple valve c port 10c are obstructed, and the working medium after being cooled passes through the Vth triple valve a port 10a, the Vth threeway
Valve b port 10b return to reservoir 12, complete once to circulate the natural cooling of electrokinetic cell using surrounding air.
--- in winter, electrokinetic cell needs to be heated using the heat pump of vapour compression refrigeration system, if necessary may be used
Electrical auxiliary heater 5 is opened further to be heated.Its course of work is:Working medium pump 1 is drawn working medium and led to from reservoir 12
Electrical auxiliary heater 5 is crossed, electrical auxiliary heater 5 can be now opened if necessary and working medium is further heated, make working medium temperature
Degree further rise, is heated subsequently into battery heat exchanger 4 to electrokinetic cell, ensures that electrokinetic cell has suitable temperature
Degree.At this moment the temperature of working medium is lowered;Reduce the working medium after temperature and enter the IIIth triple valve 6, now, the IIIth triple valve a ports
6a, the IIIth triple valve c port 6c are turned on, and the IIIth triple valve b port 6b are obstructed, and working medium passes through the IIIth triple valve a port 6a, the IIIth
Triple valve c port 6c enter First Heat Exchanger 8.Now, independent vapour compression refrigeration system is in heat pump heating state, from
The refrigerant vapour for the HTHP discharged in compressor 13 enters in First Heat Exchanger 8, will enter the work of First Heat Exchanger 8
Matter heat temperature raising, and refrigerant vapour is then condensed into after refrigerant liquid into throttle mechanism 16 and continues decompression cooling, is formed
The refrigerant two-phase state of low temperature;The refrigerant of two-phase state enters the 3rd heat exchanger 15, and the heat drawn in surrounding air steams
Send out as refrigerant vapour, then compressor 13 is returned by four-way valve 14, complete the heating of primary steam compression-type refrigerating system heat pump
Circulation, realize the heat temperature raising to working medium.And the working medium being heated up then enters the Vth triple valve 10, now the Vth 3
Port valve c port 10c, the Vth triple valve b port 10b are turned on, and the Vth triple valve a port 10a are obstructed, and working medium passes through the Vth triple valve
C ports 10c, the Vth triple valve b port 10b return to reservoir 12.Completion once utilizes independent vapour compression refrigeration system
Heat pump to the heat cycles of electrokinetic cell.
Claims (10)
1. cooling and the heating system of a kind of electric automobile power battery, contain working medium pump(1), the Ith triple valve(2), the IIth 3
Port valve(3), battery heat exchanger(4), electrical auxiliary heater(5), the IIIth triple valve(6), the second heat exchanger(7), First Heat Exchanger
(8), the IVth triple valve(9), the Vth triple valve(10), the VIth triple valve(11)And reservoir(12), it is characterised in that the work
Matter pump(1)Outlet and the Ith triple valve a ports(2a)It is connected, the Ith triple valve b ports(2b)With the IIth triple valve a ports(3a)
It is connected, the Ith triple valve c ports(2c)With the IVth triple valve c ports(9c)It is connected;IIth triple valve b ports(3b)Changed with battery
Hot device(4)One end be connected, the IIth triple valve c ports(3c)With the VIth triple valve c ports(11c)It is connected;The battery heat exchange
Device(4)The other end and electrical auxiliary heater(5)One end be connected, the electrical auxiliary heater(5)The other end and the IIIth 3
Port valve a ports(6a)It is connected;IIIth triple valve b ports(6b)With the second heat exchanger(7)One end be connected, second heat exchanger
(7)The other end and the Vth triple valve a ports(10a)It is connected;IIIth triple valve c ports(6c)With First Heat Exchanger(8)One
End is connected, the First Heat Exchanger(8)The other end and the IVth triple valve a ports(9a)It is connected, the IVth triple valve b ports(9b)
With the Vth triple valve c ports(10c)It is connected, the Vth triple valve b ports(10b)With the VIth triple valve a ports(11a)It is connected, the
VI triple valve b ports(11b)With reservoir(12)Import be connected, the reservoir(12)Outlet and the working medium pump(1)
Import be connected;Wherein, with the First Heat Exchanger(8)Heat exchange is carried out with extraneous low-temperature receiver or external heat source, with described the
Two heat exchangers(7)Heat exchange is carried out with surrounding air.
2. cooling and the heating system of electric automobile power battery according to claim 1, it is characterised in that the working medium
Pump(1)The working medium used is in use temperature range for the working medium of vehicle repair major state.
3. cooling and the heating system of electric automobile power battery according to claim 1, it is characterised in that if described
Dry triple valve by the organic assembling with other valves, can realize the function of the threeway valve regulation fluid passage.
4. cooling and the heating system of electric automobile power battery according to claim 1, it is characterised in that the external world
The low-temperature receiver cold that either vapour compression refrigeration system provides, or the cold that thermoelectric cooling equipment provides, or its
The cold that his low-temperature receiver provides.
5. cooling and the heating system of electric automobile power battery according to claim 1, it is characterised in that the external world
The thermal source heat that either steam compression heat pump provides, or the heat that thermal power unit provides, or other thermals source carry
The heat of confession.
6. cooling and the heating system of a kind of electric automobile power battery, contain working medium pump(1), battery heat exchanger(4), auxiliary electricity
Heater(5), the IIIth triple valve(6), the second heat exchanger(7), First Heat Exchanger(8), the Vth triple valve(10)And reservoir
(12), it is characterised in that the working medium pump(1)Outlet and the electrical auxiliary heater(5)One end be connected, it is described auxiliary electricity
Heater(5)The other end and battery heat exchanger(4)One end be connected, the battery heat exchanger(4)The other end and the IIIth 3
Port valve a ports(6a)It is connected;IIIth triple valve b ports(6b)With the second heat exchanger(7)One end be connected, second heat exchanger
(7)The other end and the Vth triple valve a ports(10a)It is connected;IIIth triple valve c ports(6c)With First Heat Exchanger(8)One
End is connected, the First Heat Exchanger(8)The other end and the Vth triple valve c ports(10c)It is connected, the Vth triple valve b ports
(10b)With reservoir(12)Import be connected, the reservoir(12)Outlet and the working medium pump(1)Import be connected;Its
In, with the First Heat Exchanger(8)Heat exchange is carried out with extraneous low-temperature receiver or external heat source, with second heat exchanger(7)With
Surrounding air carries out heat exchange.
7. cooling and the heating system of electric automobile power battery according to claim 6, it is characterised in that the working medium
Pump(1)The working medium used is in use temperature range for the working medium of liquid condition.
8. cooling and the heating system of electric automobile power battery according to claim 6, it is characterised in that the liquid storage
Device(12)For expansion tank, for liquid feeding, fluid infusion and exhaust.
9. cooling and the heating system of electric automobile power battery according to claim 6, it is characterised in that if described
Dry triple valve by the organic assembling with other valves, can realize the function of the threeway valve regulation fluid passage.
10. cooling and the heating system of electric automobile power battery according to claim 6, it is characterised in that described outer
Boundary's low-temperature receiver cold that either vapour compression refrigeration system provides, or the cold that thermoelectric cooling equipment provides, either
The cold that other low-temperature receivers provide;The external heat source heat that either steam compression heat pump provides, or thermal power unit
The heat of offer, or the heat that other thermals source provide.
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CN108583348B (en) * | 2018-06-08 | 2023-08-18 | 上海加冷松芝汽车空调股份有限公司 | Charging station capable of providing preheating and cooling for rechargeable battery of new energy automobile |
CN109037845A (en) * | 2018-08-14 | 2018-12-18 | 骆驼集团武汉光谷研发中心有限公司 | A kind of power battery liquid heating and cooling system |
CN109037845B (en) * | 2018-08-14 | 2023-10-31 | 骆驼集团武汉光谷研发中心有限公司 | Power battery liquid heating and cooling system |
CN111725587A (en) * | 2019-03-20 | 2020-09-29 | 上海汽车集团股份有限公司 | Temperature adjusting system of power battery and control method thereof |
CN111725587B (en) * | 2019-03-20 | 2021-05-18 | 上海汽车集团股份有限公司 | Temperature adjusting system of power battery and control method thereof |
CN110137622A (en) * | 2019-05-22 | 2019-08-16 | 深圳创维空调科技有限公司 | Battery cooling system and electric motor coach |
WO2021165019A1 (en) * | 2020-02-20 | 2021-08-26 | Rwe Generation Se | Grid stabiliziation of electrical grids by means of temperature-controlled electrical stores |
CN114165729A (en) * | 2020-09-11 | 2022-03-11 | 安瑞科(廊坊)能源装备集成有限公司 | Online temperature adjusting device for LNG (liquefied Natural gas) filling and LNG filling method |
CN114165729B (en) * | 2020-09-11 | 2024-05-17 | 安瑞科(廊坊)能源装备集成有限公司 | Online temperature adjusting device for LNG filling and LNG filling method |
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