CN106739930A - A kind of battery thermal management system based on pure electric heat pump air-conditioning - Google Patents
A kind of battery thermal management system based on pure electric heat pump air-conditioning Download PDFInfo
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- CN106739930A CN106739930A CN201611177227.9A CN201611177227A CN106739930A CN 106739930 A CN106739930 A CN 106739930A CN 201611177227 A CN201611177227 A CN 201611177227A CN 106739930 A CN106739930 A CN 106739930A
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- heat exchanger
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- main heat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
- B60H1/00278—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for the battery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- 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
-
- 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)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a kind of battery thermal management system based on pure electric heat pump air-conditioning,Including outdoor auxiliary heat exchanger,Indoor auxiliary heat exchanger,Electric water pump,First magnetic valve,Second magnetic valve,Flow switch,Battery pack and battery management system,The import of electric water pump is connected with the outlet of the radiating subassembly of battery pack,Import of the outlet of electric water pump respectively with the first magnetic valve and the second magnetic valve is connected,Import of the outlet of the second magnetic valve and the first magnetic valve respectively with outdoor auxiliary heat exchanger and indoor auxiliary heat exchanger is connected,The outlet of outdoor auxiliary heat exchanger and indoor auxiliary heat exchanger is connected after collecting with the import of flow switch,The outlet of flow switch is connected with the import of battery pack radiating subassembly,Battery management system is connected with battery pack,Battery pack is set to always work within the scope of optimal temperature,Improve the service life of battery,Electric air-conditioning winter heating efficiency can also be improved simultaneously,Improve the endurance of electric automobile.
Description
Technical field
The present invention relates to electric vehicle engineering field, more particularly to a kind of battery thermal management based on pure electric heat pump air-conditioning
System.
Background technology
In recent years, energy-conserving and environment-protective are all being advocated in countries in the world, and with the increase year by year of China's automobile sales volume, the carbon of automobile is arranged
High-volume also more and more higher, the research center of gravity of automobile industry is increasingly turned to low-carbon (LC) field.Electric automobile has been compared with gasoline as power
Orthodox car, show prominent advantage at the aspect such as environmental protection and energy saving.With electric automobile whole technology and
Key components and parts technology is continued to develop, motorcar electric chemical conversion for the development trend of Global Auto industry, pure electric automobile etc.
The main automobile using electrical energy drive turns into the Main Trends of The Development of China.As alleviation energy resource consumption, advocate Green Travel
Pure electric automobile has obtained fast development, and electric heat pump air-conditioning becomes standard configuration substantially on pure electric automobile.
Compared with conventional fuel oil automotive air-conditioning system, the maximum difference of pure electric automobile air conditioning system is its power resources
It is the mains power of battery pack, due to that can be utilized without engine exhaust heat, in the winter time, pure electric automobile must enter by heat pump air conditioner
Row heat or PTC auxiliary electrical heaters, especially severe cold area, the heating effect of electric heat pump air-conditioning is poor, causes battery pack
Energy consumption it is larger, the endurance of pure electric automobile is weaker.
At present, most of electric automobile producers are all to use air as medium to carry out battery pack thermal management system both at home and abroad
Design, it is small with battery convection transfer rate because air specific heat capacity is small, radiating, firing rate it is slower.Meanwhile, in battery pack
Single cell battery temperature is inconsistent, and the differentiation of the service efficiency of each single cell battery is increasing in battery pack in long process, makes
Integral battery door group is scrapped after reaching designed capacity with efficiency battery higher, causes single cell battery of good performance in battery pack
Also scrap therewith, cause the wasting of resources.For the commonly used ferric phosphate lithium cell of electric automobile, its optimal use ring
Border temperature is 20 DEG C~45 DEG C, and when outdoor environment temperature is higher, easily accumulation causes battery pack temperature to the heat that battery pack is produced
Degree is quick to be raised, and causes battery pack temperature to exceed its optimum working temperature upper limit, and it is abnormal battery pack charge and discharge occur, influence
The normal of electric automobile is used.When outdoor environment temperature is less than less than 0 DEG C, the internal resistance of battery pack is drastically raised, overall performance
It is poor, or even there is the danger of battery short circuit.
With the continuous exploration of batteries of electric automobile thermal management technology, batteries of electric automobile group heat management mode dissipates except air
It is hot outer, also there is the technology such as liquid cooling cooling-down and semiconductor heating, radiating, but under cold or hot environment, liquid SAPMAC method is all the time
Battery heating and heat dissipation problem cannot be solved.In the patent of Patent No. CN201310034486, from semiconductor cooling, and
Semiconductor is heated and heat dissipation technology needs to expend bigger battery pack power source, the endurance of electric automobile is further dropped
Low, while semiconductor refrigerating technology can only be used as small-power refrigerator, heat exchange efficiency is low.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the invention provides a kind of battery heat based on pure electric heat pump air-conditioning
Management system, can complete the heating and cooling of battery pack, battery pack is always worked within the scope of optimal temperature, improve electricity
The service life in pond, while electric air-conditioning winter heating efficiency can also be improved, improves the endurance of electric automobile.
The technical solution adopted for the present invention to solve the technical problems is：A kind of battery heat based on pure electric heat pump air-conditioning
Management system, including outdoor auxiliary heat exchanger, indoor auxiliary heat exchanger, electric water pump, the first magnetic valve, the second magnetic valve, flow are opened
Pass, battery pack and battery management system, the import of electric water pump are connected with the outlet of the radiating subassembly of battery pack, electric water pump
Export the import respectively with the first magnetic valve and the second magnetic valve to be connected, the outlet point of second magnetic valve and the first magnetic valve
Import not with outdoor auxiliary heat exchanger and indoor auxiliary heat exchanger is connected, the outlet of the outdoor auxiliary heat exchanger and indoor auxiliary heat exchanger
It is connected with the import of flow switch after collecting, the outlet of the flow switch is connected with the import of battery pack radiating subassembly, described
Battery management system is connected with battery pack.
Further, the radiating subassembly uses liquid heat sink or cooling coil.
Further, also including electric frequency conversion compressor, gas-liquid separator, outdoor main heat exchanger and indoor main heat exchanger, institute
The exhaust outlet for stating electric frequency conversion compressor is connected with outdoor main heat exchanger and indoor main heat exchanger respectively by a commutation four-way valve,
The commutation four-way valve is connected by gas-liquid separator with the air entry of electric frequency conversion compressor, and the outdoor main heat exchanger passes through
Heating power expansion valve is connected with indoor main heat exchanger.
Further, the flow circuits of the outdoor main heat exchanger and outdoor auxiliary heat exchanger are separate, and the indoor master changes
The flow circuits of hot device and indoor auxiliary heat exchanger are separate.
Further, the outdoor main heat exchanger and outdoor auxiliary heat exchanger are arranged side by side, and the outdoor main heat exchanger includes room
Outer main heat exchanger core body, the both sides of the outdoor main heat exchanger core body are provided with the first first member plate and the first right end plate, the room
The first intake header and first outlet house steward are additionally provided with outer main heat exchanger core body, the outdoor auxiliary heat exchanger includes outdoor auxiliary
Heat exchanger core body, the both sides of the outdoor auxiliary heat exchanger core body are provided with the second first member plate and the second right end plate, and the outdoor is auxiliary
The first inlet tube and first outlet pipe are additionally provided with heat exchanger core body.
Further, first first member plate and auxiliary second first member plate are integrated, first right end plate and the second right end plate
It is integrated.
Further, the indoor main heat exchanger and indoor auxiliary heat exchanger are arranged side by side, the indoor main heat exchanger and interior
The both sides of auxiliary heat exchanger are provided with the 3rd first member plate and the 3rd right end plate, and being provided with second on the indoor main heat exchanger core body enters
Mouth house steward and second outlet house steward, the second inlet tube and second outlet pipe are provided with the indoor auxiliary heat exchanger core body.
Further, it is provided with outdoor axial flow blower on the outdoor main heat exchanger.
Further, it is provided with indoor centrifugal blower on the indoor main heat exchanger.
Further, the outdoor main heat exchanger is provided with one group, and the indoor main heat exchanger is provided with two groups.
Beneficial effects of the present invention have：Compared with prior art, a kind of battery based on pure electric heat pump air-conditioning of the present invention
Heat management system, under cold environment, by the heating condition of electric automobile air conditioner to being heated in battery pack box body, when
After temperature reaches normal working temperature in battery pack box body, the heat that battery pack is produced when discharging is run using electric automobile and is improved
The evaporating temperature of electric automobile air conditioner, there is provided electric air-conditioning heating efficiency, reducing energy consumption improves the endurance of electric automobile.
In an environment of high temperature, battery pack is worked as to being cooled down in battery pack box body by the cooling condition of electric automobile air conditioner
After case body temperature reaches normal working temperature, the heat that battery pack is produced is arranged to outdoor by outdoor auxiliary heat exchanger only, it is real
The accurate control of existing battery pack thermal management system, makes the efficiency that battery single is consistent in battery pack box body, improves battery pack
Service efficiency, it is ensured that electric automobile normal work.Meanwhile, the parts that energy consumption is applied in the present system only have electric water pump,
The energy consumption of electric powered motor power supply is effectively reduced, the endurance of electric automobile is improved.
Brief description of the drawings
Below in conjunction with the accompanying drawings and specific embodiment the invention will be further described, wherein：
Fig. 1 is the schematic diagram of heat pump air conditioner refrigerating function of the present invention；
Fig. 2 is the schematic diagram of heat pump air conditioner heat-production functions of the present invention；
Fig. 3 is the schematic diagram of the battery thermal management system of pure electric heat pump air-conditioning of the invention；
Fig. 4 is the structural representation of outdoor main heat exchanger of the invention and outdoor auxiliary heat exchanger；
Fig. 5 is the structural representation of interior main heat exchanger of the invention and indoor auxiliary heat exchanger.
Specific embodiment
Referring to Fig. 1 and Fig. 2, pure electric automobile pump type heat convertible frequency air-conditioner includes electric frequency conversion compressor 1, outdoor main heat exchanger
3rd, the part such as indoor main heat exchanger 5, heating power expansion valve 7, commutation four-way valve 2, gas-liquid separator 8, in the effect of system pipeline part
Lower formation pump type heat frequency-conversion air-conditioning system.The import of the exhaust outlet of electric frequency conversion compressor 1 connection commutation commutation four-way valve 2, commutation
Three groups of outlets of four-way valve 2 import, outlet header, gas-liquid separator of indoor main heat exchanger 5 respectively with outdoor main heat exchanger 3
8 import is connected, and the import of the outlet of outdoor main heat exchanger 3 through triple valve respectively with the heating power expansion valve 7 of both sides is connected, heating power
Import of the outlet of expansion valve 7 respectively with the indoor main heat exchanger 5 of both sides is connected, and the outlet of main heat exchanger 5 is through three in the room of both sides
Port valve collects into commutation four-way valve 2, and the outlet of gas-liquid separator 8 is connected with the air entry of electric frequency conversion compressor 1.In system
Under cold function, electric frequency conversion compressor 1 by the refrigerant compression of cryogenic gaseous for HTHP gas by the four-way valve 2 that commutates
Into outdoor main heat exchanger 3, the high temperature and high pressure gas for discharging electric frequency conversion compressor 1 in the presence of outdoor axial flow blower 4
Heat exchange is carried out with environment, and discharges the external world, form the gas liquid mixture of cryogenic high pressure, then throttled by heating power expansion valve 7
Indoor main heat exchanger 5 is flowed into after cooling and is evaporated heat absorption, indoor centrifugal blower 6 under the influence of centrifugal force produces return wind transom side
Raw negative pressure, in-car air flows through indoor main heat exchanger 5, and the air after being cooled delivers to passenger car by indoor centrifugal blower 6 again
In railway carriage or compartment, by gas-liquid separator 8 after being evaporated to cryogenic gaseous through the refrigerant of evaporation endothermic, again by electric frequency conversion compressor 1
Compression, forms an interior circulation, forms refrigerating function circulation.Under heat-production functions, air-conditioner control system gives pump type heat frequency conversion
Air-conditioning system heats order, and the four-way valve 2 that now commutates is powered, and the refrigerant compression of cryogenic gaseous is by electric frequency conversion compressor 1
The gas of HTHP gets in main heat exchanger 5 by the four-way valve 2 that commutates, indoors in the presence of centrifugal blower 6, air warp
Cross after indoor main heat exchanger 5 is heated and deliver in compartment, through the cryogenic high pressure gas liquid mixture after radiating by heating power expansion valve 7
Outdoor main heat exchanger 3 is flowed into after throttling cooling and is evaporated heat absorption, led to after being evaporated to cryogenic gaseous through the refrigerant of evaporation endothermic
Commutation four-way valve 2 and gas-liquid separator 8 are crossed, is compressed by electric frequency conversion compressor 1 again, form heat-production functions circulation.
Referring to Fig. 3, battery thermal management system is by outdoor auxiliary heat exchanger 11, indoor auxiliary heat exchanger 10, electric water pump 9, first
Magnetic valve 13, the second magnetic valve 12, flow switch 14, battery pack 15, battery management system 16 etc. are constituted, and electric water pump 9 enters
Mouthful be connected with the outlet of the liquid heat sink or cooling coil of battery pack 15, the outlet of electric water pump 9 pass through triple valve respectively with
First magnetic valve 13 is connected with the import of the second magnetic valve 12, the outlet of the first magnetic valve 13 and the second magnetic valve 12 respectively with room
Interior auxiliary heat exchanger 10 is connected with the import of outdoor auxiliary heat exchanger 11, the outlet warp of outdoor auxiliary heat exchanger 11 and indoor auxiliary heat exchanger 10
Triple valve is connected after collecting with the import of flow switch 14, the outlet of flow switch 14 and the liquid heat sink or cold of battery pack 15
But the import of coil pipe is connected, and thus forms the liquid circulation loop in battery thermal management system.It is provided with battery pack 15
Battery management system 16, the temperature in the casing of battery pack 15 is timely transmitted to the treatment on electric automobile by CAN lines at any time
In operating system.The flow switch 14 is used to monitor liquid circulation medium, the radiating subassembly using liquid heat sink or
Cooling coil.
Battery management system 16 obtains the temperature in battery pack 15 casees by temperature sensor, in northern cold winter ring
Under border, if the temperature in battery pack 15 casees is less than lower limit set temperature in the casing of battery pack 15, battery management system 16 is controlled
Electric water pump 9 starts, and opens the first magnetic valve 13, closes the second magnetic valve 12, under the driving of electric water pump 9, battery pack 15
Casing liquid circulation medium gets in auxiliary heat exchanger 10 by conveyance conduit, is produced by under electric heat pump air-conditioning heating operating mode
Heat liquid circulation medium is heated, the liquid circulation medium after heating enter the casing of battery pack 15 in, formed liquid
The circulation in circulatory mediator loop, the liquid circulation medium after heating is heated to each battery cell, until in battery pack 15
Temperature closes electric water pump 9 when reaching normal working temperature in the casing of battery pack 15, and heating function stops in the casing of battery pack 15.
Electric automobile is normally run in discharge process, and battery pack 15 produces heat successively, when the temperature in the casing of battery pack 15 reaches one
When constant temperature is spent, electric water pump 9 is opened, close the first magnetic valve 13, open the second magnetic valve 12, now liquid circulation medium passes through
Conveyance conduit enters outdoor auxiliary heat exchanger 11, the heat in the casing of battery pack 15 is arranged to outdoor, in outdoor auxiliary heat exchanger 11
Circulated heat passes through outdoor main heat exchanger 3, improves the evaporating temperature of outdoor main heat exchanger 3, improves heating for electric automobile air conditioner
Efficiency.
On the temperature that battery management system 16 is obtained in battery pack 15 casees by temperature sensor is more than in battery pack 15
During limit design temperature, battery management system 16 starts electric water pump 9, opens the first magnetic valve 13, closes the second magnetic valve 12,
Under the driving of electric water pump 9, the liquid circulation medium in battery pack 15 gets in auxiliary heat exchanger 10 by conveyance conduit, passes through
The heat produced under electric heat pump air conditioner refrigerating operating mode is cooled down liquid circulation medium, realizes battery in the casing of battery pack 15
The cooling of monomer.When temperature reaches normal working temperature in the casing of battery pack 15 in battery pack 15, electric water pump 9 is opened, closed
The first magnetic valve 13 is closed, the second magnetic valve 12 is opened, now liquid circulation medium enters outdoor auxiliary heat exchanger by conveyance conduit
11, the heat in the casing of battery pack 15 is arranged to outdoor.
Referring to Fig. 4, outdoor main heat exchanger 3 is by the first first member plate 401, the first right end plate 404, outdoor main heat exchanger core body
409th, the composition such as the first intake header 407 and first outlet house steward 408.Outdoor auxiliary heat exchanger 11 is by the second first member plate 402, second
Right end plate 403, outdoor auxiliary heat exchanger core body 410, the first inlet tube 405 and first outlet pipe 406 etc. are constituted.Outdoor main heat exchanger
3 be arranged side by side with outdoor auxiliary heat exchanger 11 together with, both have independent circulatory mediator flow circuits.Outdoor main heat exchanger 3
First first member plate 401, the first right end plate 404 can respectively with the second first member plate 402, second right end plate of outdoor auxiliary heat exchanger 11
403 are set to same end plate, increase the globality of product, simplify manufacturing procedure.
Referring to Fig. 5, indoor main heat exchanger 5 and indoor auxiliary heat exchanger 10 are superimposed side by side, and indoor auxiliary heat exchanger 10 sets
The windward side of main heat exchanger 5 indoors is put, indoor main heat exchanger 5 and indoor auxiliary heat exchanger 10 share the 3rd first member plate of both sides
501 and the 3rd right end plate 503, the side of indoor main heat exchanger core body 502 is provided with the of electric automobile refrigerating of convertible frequency air conditioner agent
Two intake headers 504 and second outlet house steward 505, indoor main heat exchanger core body 502, the second intake header 504 and second outlet
House steward 505 forms the circulation loop of electric automobile refrigerating of convertible frequency air conditioner.The side of indoor auxiliary heat exchanger core body 508 is provided with battery
Second inlet tube 506 and second outlet pipe 507 of heat management system liquid circulation medium, indoor auxiliary heat exchanger core body 508, second
Inlet tube 506 and second outlet pipe 507 form the flow circuits of the liquid circulation medium of battery thermal management system.
The above, simply better embodiment of the invention, but the present invention is not limited to above-described embodiment, as long as
It reaches technique effect of the invention with any same or similar means, should all belong to protection scope of the present invention.
Claims (10)
1. a kind of battery thermal management system based on pure electric heat pump air-conditioning, it is characterised in that：Including outdoor auxiliary heat exchanger（11）、
Indoor auxiliary heat exchanger（10）, electric water pump（9）, the first magnetic valve（13）, the second magnetic valve（12）, flow switch（14）, battery
Group（15）And battery management system（16）, electric water pump（9）Import and battery pack（15）Radiating subassembly outlet be connected, electricity
Dynamic water pump（9）Outlet respectively with the first magnetic valve（13）With the second magnetic valve（12）Import be connected, second magnetic valve
（12）With the first magnetic valve（13）Outlet respectively with outdoor auxiliary heat exchanger（11）With indoor auxiliary heat exchanger（10）Import be connected,
The outdoor auxiliary heat exchanger（11）With indoor auxiliary heat exchanger（10）Outlet collect after and flow switch（14）Import be connected, institute
State flow switch（14）Outlet and battery pack（15）The import of radiating subassembly is connected, the battery management system（16）With battery
Group（15）It is connected.
2. a kind of battery thermal management system based on pure electric heat pump air-conditioning according to claim 1, it is characterised in that：Institute
Radiating subassembly is stated using liquid heat sink or cooling coil.
3. a kind of battery thermal management system based on pure electric heat pump air-conditioning according to claim 1, it is characterised in that：Also
Including electric frequency conversion compressor（1）, gas-liquid separator（8）, outdoor main heat exchanger（3）With indoor main heat exchanger（5）, it is described electronic
Frequency-changeable compressor（1）Exhaust outlet by one commutation four-way valve（2）Respectively with outdoor main heat exchanger（3）With indoor main heat exchanger
（5）It is connected, the commutation four-way valve（2）By gas-liquid separator（8）With electric frequency conversion compressor（1）Air entry be connected, institute
State outdoor main heat exchanger（3）By heating power expansion valve（7）With indoor main heat exchanger（5）It is connected.
4. a kind of battery thermal management system based on pure electric heat pump air-conditioning according to claim 3, it is characterised in that：Institute
State outdoor main heat exchanger（3）With outdoor auxiliary heat exchanger（11）Flow circuits it is separate, the indoor main heat exchanger（5）And room
Interior auxiliary heat exchanger（10）Flow circuits it is separate.
5. a kind of battery thermal management system based on pure electric heat pump air-conditioning according to claim 3, it is characterised in that：Institute
State outdoor main heat exchanger（3）With outdoor auxiliary heat exchanger（11）It is arranged side by side, the outdoor main heat exchanger（3）Including outdoor main heat exchange
Device core body（409）, the outdoor main heat exchanger core body（409）Both sides be provided with the first first member plate（401）With the first right end plate
（404）, the outdoor main heat exchanger core body（409）On be additionally provided with the first intake header（407）With first outlet house steward
（408）, the outdoor auxiliary heat exchanger（11）Including outdoor auxiliary heat exchanger core body（410）, the outdoor auxiliary heat exchanger core body（410）
Both sides be provided with the second first member plate（402）With the second right end plate（403）, the outdoor auxiliary heat exchanger core body（410）On also set
It is equipped with the first inlet tube（405）With first outlet pipe（406）.
6. a kind of battery thermal management system based on pure electric heat pump air-conditioning according to claim 5, it is characterised in that：Institute
State the first first member plate（401）With auxiliary second first member plate（402）It is integrated, first right end plate（404）With the second right end plate
（403）It is integrated.
7. a kind of battery thermal management system based on pure electric heat pump air-conditioning according to claim 3, it is characterised in that：Institute
State indoor main heat exchanger（5）With indoor auxiliary heat exchanger（10）It is arranged side by side, the indoor main heat exchanger（5）With indoor auxiliary heat exchanger
（10）Both sides be provided with the 3rd first member plate（501）With the 3rd right end plate（503）, the indoor main heat exchanger core body（502）On
It is provided with the second intake header（504）With second outlet house steward（505）, the indoor auxiliary heat exchanger core body（508）On be provided with
Second inlet tube（506）With second outlet pipe（507）.
8. a kind of battery thermal management system based on pure electric heat pump air-conditioning according to claim 3, it is characterised in that：Institute
State outdoor main heat exchanger（3）On be provided with outdoor axial flow blower（4）.
9. a kind of battery thermal management system based on pure electric heat pump air-conditioning according to claim 3, it is characterised in that：Institute
State indoor main heat exchanger（5）On be provided with indoor centrifugal blower（6）.
10. a kind of battery thermal management system based on pure electric heat pump air-conditioning according to claim 3, it is characterised in that：
The outdoor main heat exchanger（3）It is provided with one group, the indoor main heat exchanger（5）It is provided with two groups.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611177227.9A CN106739930B (en) | 2016-12-19 | 2016-12-19 | Battery thermal management system based on pure electric heat pump air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611177227.9A CN106739930B (en) | 2016-12-19 | 2016-12-19 | Battery thermal management system based on pure electric heat pump air conditioner |
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| CN106739930A true CN106739930A (en) | 2017-05-31 |
| CN106739930B CN106739930B (en) | 2023-06-16 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103996889A (en) * | 2013-02-19 | 2014-08-20 | 微宏动力系统（湖州）有限公司 | Vehicle-mounted battery pack heat management system |
| CN104284789A (en) * | 2012-05-25 | 2015-01-14 | 三菱重工汽车空调系统株式会社 | Heat pump air-conditioning system for vehicle |
| CN206317647U (en) * | 2016-12-19 | 2017-07-11 | 珠海禾创科技有限公司 | A kind of battery thermal management system based on pure electric heat pump air-conditioning |
-
2016
- 2016-12-19 CN CN201611177227.9A patent/CN106739930B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104284789A (en) * | 2012-05-25 | 2015-01-14 | 三菱重工汽车空调系统株式会社 | Heat pump air-conditioning system for vehicle |
| CN103996889A (en) * | 2013-02-19 | 2014-08-20 | 微宏动力系统（湖州）有限公司 | Vehicle-mounted battery pack heat management system |
| CN206317647U (en) * | 2016-12-19 | 2017-07-11 | 珠海禾创科技有限公司 | A kind of battery thermal management system based on pure electric heat pump air-conditioning |
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| Publication number | Publication date |
|---|---|
| CN106739930B (en) | 2023-06-16 |
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