CN107959089A - A kind of vehicle temperature control system individually to radiate to battery case - Google Patents
A kind of vehicle temperature control system individually to radiate to battery case Download PDFInfo
- Publication number
- CN107959089A CN107959089A CN201711270223.XA CN201711270223A CN107959089A CN 107959089 A CN107959089 A CN 107959089A CN 201711270223 A CN201711270223 A CN 201711270223A CN 107959089 A CN107959089 A CN 107959089A
- Authority
- CN
- China
- Prior art keywords
- battery case
- temperature control
- control system
- outlet
- connects
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 230000005855 radiation Effects 0.000 claims description 13
- 238000004378 air conditioning Methods 0.000 claims description 12
- 238000005057 refrigeration Methods 0.000 claims description 7
- 230000005494 condensation Effects 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 6
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/66—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells
- H01M10/663—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells the system being an air-conditioner or an engine
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a kind of vehicle temperature control system individually to radiate to battery case, in the temperature control system, when battery case needs heat dissipation, battery case connects single battery case radiator in the second cooling system, so as to be radiated by battery case radiator, that is, the heat dissipation of battery case is with driving the heat dissipation of motor to separate, so as to avoid causing radiating rate slow using common heat dissipation, heat dissipation effect is poor, pipeline controls complex problem, and then improves the radiating efficiency of battery case.
Description
Technical field
This application involves vehicle temperature control technical field, more particularly to a kind of vehicle temperature control system individually radiated to battery case
System.
Background technology
With the development of low-carbon economy, energy-saving and emission-reduction are proposed with more strict requirements, electric automobile is energy saving due to having
The characteristics of environmentally friendly, become one of development of automobile aspect from now on.But electric automobile is due to the use of battery as power resources, its air-conditioning
System is also different from original automotive air-conditioning system.
At present, it is typically necessary in new-energy automobile and radiates to battery pack, some employs various ways to electricity
Pond group radiates, but current radiating mode is all to be radiated with driving motor using identical radiator, so
In the case of driving motor radiating amount larger, the heat dissipation of battery case will be subject to large effect, so as to cause battery case to radiate
Speed is slow, the problems such as radiating efficiency is low.
The content of the invention
The present invention provides a kind of vehicle temperature control system individually to radiate to battery case, to solve battery in the prior art
The heat dissipation of case will be subject to large effect, so as to cause the problem of battery case radiating rate is slow, and radiating efficiency is low.
Its specific technical solution is as follows：
A kind of vehicle temperature control system individually to radiate to battery case, dissipates in the temperature control system including refrigeration system, first
Hot systems and the second cooling system, wherein,
In refrigeration systems, air-conditioning condensator outlet picks up interior evaporator inlet and plate heat exchanger by pipeline and enters
Mouthful, the outlet of the in-car evaporator and the plate heat exchanger connects compressor set, and the outlet of the compressor set connects described
Air-conditioning condenser entrance, connects the first expansion valve, in the inlet of the plate heat exchanger in the inlet of the in-car evaporator
Connect the second expansion valve；
Include two branches in first cooling system, drive motor outlet to connect the first electric check valve in the first branch
Hot water radiation entrance is followed by, hot water radiation outlet takes back driving motor entrance after connecing the first electric water pump；In the second branch
The outlet of driving motor connects the second electric check valve, the second electric check valve outlet radiator inlet, and radiator outlet connects the first electricity
Driving motor is taken back after dynamic water pump；
Include the first branch and the second branch in second cooling system, battery case goes out in the first branch
Mouth connects the second electric water pump, and the outlet of the second electric water pump connects battery case radiator, and battery case radiator passes through the 3rd electronic cut-off
Valve takes back battery tank inlet；The second electric water pump of battery case in the second branch, it is electronic that the outlet of the second electric water pump connects the 4th
Shut-off valve, the 4th electric check valve connect another entrance that the second electric water pump is followed by connecing plate heat exchanger, plate heat exchanger it is another
One outlet connects battery tank inlet.
Optionally, the compressor set includes the first compressor and the second compressor, first compressor and institute
The second compressor is stated to be arranged side by side.
Optionally, the temperature control system further includes pressure sensor, and the pressure sensor is arranged at the air conditioner condensation
The exit of device.
Optionally, the temperature control system further includes：
Water supply tank is expanded, the outlet of the expansion water supply tank connects the entrance of battery case radiator.
Optionally, the battery case includes charging unit and battery pack, and a charger connects described in the charging group
A battery modules in battery pack.
Optionally, the system also includes charger temperature sensor and battery temperature sensor, the charger
Temperature sensor is arranged at the charger surface, and the battery pack sensor is arranged at the battery surface.
Optionally, the temperature control system further includes：
Condensation fan, is disposed adjacent with the radiator, for radiating to the radiator；
Air blower, is disposed adjacent with the hot water radiation, for carrying out air blast heat dissipation to the hot water radiation.
The above-mentioned temperature control system provided in the embodiment of the present invention, when battery case needs heat dissipation, the second heat dissipation system are provided
Battery case connects single battery case radiator in system, so as to be radiated by battery case radiator, that is to say, that battery case
Radiate with driving the heat dissipation of motor to separate, so as to avoid causing radiating rate slow using common heat dissipation, heat dissipation effect is poor, pipeline control
Complex problem is made, and then improves the radiating efficiency of battery case.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of the vehicle temperature control system individually to radiate to battery case in the embodiment of the present invention.
Embodiment
Technical solution of the present invention is described in detail below by attached drawing and specific embodiment, it will be appreciated that this hair
Particular technique feature in bright embodiment and embodiment is the explanation to technical solution of the present invention, rather than is limited, not
In the case of conflict, the particular technique feature in the embodiment of the present invention and embodiment can be mutually combined.
It is a kind of structural representation of the vehicle temperature control system individually to radiate to battery case in the embodiment of the present invention as shown in Figure 1
Figure, the temperature control system include：Refrigeration system and cooling system.
In refrigeration systems, the outlet of air-conditioning condenser 1 picks up interior 3 entrance of evaporator and plate heat exchanger 4 by pipeline 2
Entrance, the outlet of the in-car evaporator 3 and the plate heat exchanger 4 connect compressor set 5, the outlet of the compressor set 5
1 entrance of air-conditioning condenser is connect, the first expansion valve 6 is connect in the inlet of the in-car evaporator 3, in the plate heat exchanger
4 inlet connects the second expansion valve 7；
Include two branches in the cooling system, after driving the outlet of motor 8 to connect the first electric check valve 9 in the first branch
10 entrance of hot water radiation is connect, the outlet of hot water radiation 10 takes back driving 8 entrance of motor after connecing the first electric water pump 11；Second
The outlet of motor 8 is driven to connect the second electric check valve 12, the second electric check valve 12 outlet 16 entrance of radiator, radiator 16 in road
Outlet takes back driving motor after connecing the first electric water pump 11；
Include the first branch and the second branch in second cooling system, in the first branch outlet of battery case 13 connect
Second electric water pump 17, the outlet of the second electric water pump 17 connect single battery case radiator 14, and battery case radiator 14 passes through
3rd electric check valve 15 takes back 13 entrance of battery case；The outlet of battery case 13 connects the second electric water pump 17 in the second branch,
Second electric water pump 17 connects the 4th electric check valve 18, and the 4th electric check valve 18 connects another entrance of plate heat exchanger 4, board-like
Another outlet of heat exchanger 4 connects 13 entrance of battery case.
In embodiments of the present invention, which includes two sets of cooling systems, wherein being included in the first cooling system
Two branches, are to be radiated by hot water radiation 10 to driving motor 8 in the first branch, the of the first cooling system
It is by 16 pairs of radiator and to driving motor 8 to radiate in two branches.
Also contains two branches in the second cooling system, in the first branch outlet of battery case 13 connect the second electric water pump
17, the outlet of the second electric water pump 17 connects single battery case radiator 14, so that radiated by battery case radiator 14,
That is, the heat dissipation of battery case 13 and the heat dissipation of driving motor 8 separate, so as to avoid causing radiating rate using common heat dissipation
Slowly, heat dissipation effect is poor, and pipeline controls complex problem, and then improves the radiating efficiency of battery case 13.
When battery case 13 needs individually to radiate, the 3rd electric check valve 15 can be controlled to open, then liquid passes through electricity
Pond case 13 enters battery case radiator 14, so that battery case radiator 14 is achieved that the heat dissipation to battery case 13.
Further, in embodiments of the present invention, ptc heater is further included in above-mentioned system, needed to battery case
13 when being heated, and can open the ptc heater, the liquid flowed through in pipeline 2 is heated by ptc heater,
Battery case 13 is flowed into after liquid heating, so as to be heated to battery case 13.
Further, in embodiments of the present invention, the compressor set 5 in the temperature control system includes the first compressor and second
Compressor, the first compressor and the second compressor are arranged side by side, and so can not only save compressor the space occupied position,
And more preferable refrigeration effect can also be provided, certainly, the compressor in compressor set 5 can also be set in embodiments of the present invention
Put 1 it is either multiple, that is, the quantity of compressor can be set according to demand.
Further, in embodiments of the present invention, pressure sensor is further included in the temperature control system, which is set
In the outlet port of air-conditioning condenser 1, the pressure of 1 outlet port of air-conditioning condenser can be detected by the pressure sensor,
So as to be provided when 1 outlet pressure of air-conditioning condenser is larger and alarm, the stable operation of system ensure that.
Further, in embodiments of the present invention, expansion water supply tank is further included in the temperature control system, expansion water supply tank 19 goes out
Mouth connects the entrance of battery case radiator 14, which timely can provide moisturizing for temperature control system, so ensures
The heat flow of pipeline 2.
Further, in embodiments of the present invention, which includes charging unit and battery pack, in the charging unit
One charger connects a battery modules in battery pack, so can by each charger to each battery modules into
Row charging.
Further, in embodiments of the present invention, which includes charging unit and battery pack, in the charging unit
One charger connects a battery modules in battery pack, so can by each charger to each battery modules into
Row charging.
Further, in embodiments of the present invention, charger temperature sensor and battery pack are further included in the temperature control system
Temperature sensor, charger temperature sensor are arranged at charger surface, for detecting the temperature of charger, in charger temperature
When higher, which can generate detection signal, so as to ensure that system provides alarm.Battery temperature sensor is set
In battery surface, for detecting battery pack temperature, when battery pack temperature is higher, which can generate detection letter
Number, so as to ensure that system provides the excessive alarm of battery temperature.
Further, in embodiments of the present invention, which further includes condensation fan and air blower, the condensation fan
It is disposed adjacent with radiator 16, for being aerated to radiator 16, so that radiator 16 radiates, air blower is dissipated with hot-water heating
Hot device 10 is disposed adjacent, for carrying out air blast heat dissipation, in practical applications air blower and hot water radiation to hot water radiation 10
10th, in-car evaporator 3 and each air door composition heating ventilation and air adjustment HVAC.
Further, in embodiments of the present invention, motor is further included in the temperature control system and enters pipe temperature sensor, which passes
Sensor is arranged at the line entry of driving motor 8, for detecting the temperature for the liquid for entering driving motor 8.
Although having been described for the preferred embodiment of the application, one of ordinary skilled in the art once knows substantially
Creative concept, then can make these embodiments other change and modification.So appended claims are intended to be construed to wrap
Include preferred embodiment and fall into all change and modification of the application scope, including vertex is determined using special symbol, mark
Deng change mode.
Obviously, those skilled in the art can carry out the application essence of the various modification and variations without departing from the application
God and scope.In this way, if these modifications and variations of the application belong to the scope of the application claim and its equivalent technologies
Within, then the application is also intended to comprising including these modification and variations.
Claims (7)
1. a kind of vehicle temperature control system individually to radiate to battery case, it is characterised in that including refrigeration in the temperature control system is
System, the first cooling system and the second cooling system, wherein,
In refrigeration systems, air-conditioning condensator outlet picks up interior evaporator inlet and plate heat exchanger entrance, institute by pipeline
The outlet for stating in-car evaporator and the plate heat exchanger connects compressor set, and the outlet of the compressor set connects the air-conditioning cold
Condenser entrance, connects the first expansion valve in the inlet of the in-car evaporator, second is connect in the inlet of the plate heat exchanger
Expansion valve；
Include two branches in first cooling system, drive motor outlet to connect the first electric check valve in the first branch and be followed by
Hot water radiation entrance, hot water radiation outlet take back driving motor entrance after connecing the first electric water pump；Driven in the second branch
Motor outlet connects the second electric check valve, the second electric check valve outlet radiator inlet, and radiator outlet connects the first electric water
Driving motor is taken back after pump；
Include the first branch and the second branch in second cooling system, battery case is exported and connect in the first branch
Second electric water pump, the outlet of the second electric water pump connect battery case radiator, and battery case radiator connects by the 3rd electric check valve
Telegram in reply pond tank inlet；The second electric water pump of battery case in the second branch, the outlet of the second electric water pump connect the 4th electronic cut-off
Valve, the 4th electric check valve connect another entrance that the second electric water pump is followed by connecing plate heat exchanger, plate heat exchanger it is another go out
Mouth connects battery tank inlet.
2. temperature control system as claimed in claim 1, it is characterised in that the compressor set includes the first compressor and second
Compressor, first compressor and second compressor are arranged side by side.
3. temperature control system as claimed in claim 1, it is characterised in that the temperature control system further includes pressure sensor, described
Pressure sensor is arranged at the exit of the air-conditioning condenser.
4. temperature control system as claimed in claim 1, it is characterised in that the temperature control system further includes：
Water supply tank is expanded, the outlet of the expansion water supply tank connects the entrance of battery case radiator.
5. temperature control system as claimed in claim 1, it is characterised in that the battery case includes charging unit and battery pack,
A charger connects a battery modules in the battery pack in the charging group.
6. temperature control system as claimed in claim 5, it is characterised in that the system also includes charger temperature sensor and
Battery temperature sensor, the charger temperature sensor are arranged at the charger surface, and the battery pack sensor is set
It is placed in the battery surface.
7. temperature control system as claimed in claim 1, it is characterised in that the temperature control system further includes：
Condensation fan, is disposed adjacent with the radiator, for radiating to the radiator；
Air blower, is disposed adjacent with the hot water radiation, for carrying out air blast heat dissipation to the hot water radiation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711270223.XA CN107959089A (en) | 2017-12-05 | 2017-12-05 | A kind of vehicle temperature control system individually to radiate to battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711270223.XA CN107959089A (en) | 2017-12-05 | 2017-12-05 | A kind of vehicle temperature control system individually to radiate to battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107959089A true CN107959089A (en) | 2018-04-24 |
Family
ID=61957452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711270223.XA Pending CN107959089A (en) | 2017-12-05 | 2017-12-05 | A kind of vehicle temperature control system individually to radiate to battery case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107959089A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108688442A (en) * | 2018-05-25 | 2018-10-23 | 珠海长欣汽车智能***有限公司 | A kind of automotive temp regulation and control system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2789648Y (en) * | 2005-11-07 | 2006-06-21 | 张殿山 | Hot air environment protection energy-saving radiator |
| CN102290618A (en) * | 2011-07-26 | 2011-12-21 | 浙江吉利汽车研究院有限公司 | Vehicle battery thermal management system |
| CN103612570A (en) * | 2013-09-04 | 2014-03-05 | 奇瑞汽车股份有限公司 | Pure electric vehicle thermal management control system and control method thereof |
| CN106898841A (en) * | 2017-03-07 | 2017-06-27 | 重庆长安汽车股份有限公司 | Hybrid power automobile battery bag heat management system |
-
2017
- 2017-12-05 CN CN201711270223.XA patent/CN107959089A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2789648Y (en) * | 2005-11-07 | 2006-06-21 | 张殿山 | Hot air environment protection energy-saving radiator |
| CN102290618A (en) * | 2011-07-26 | 2011-12-21 | 浙江吉利汽车研究院有限公司 | Vehicle battery thermal management system |
| CN103612570A (en) * | 2013-09-04 | 2014-03-05 | 奇瑞汽车股份有限公司 | Pure electric vehicle thermal management control system and control method thereof |
| CN106898841A (en) * | 2017-03-07 | 2017-06-27 | 重庆长安汽车股份有限公司 | Hybrid power automobile battery bag heat management system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108688442A (en) * | 2018-05-25 | 2018-10-23 | 珠海长欣汽车智能***有限公司 | A kind of automotive temp regulation and control system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20180424 |