CN108767364A - A kind of cooling system of new electric energy source battery - Google Patents
A kind of cooling system of new electric energy source battery Download PDFInfo
- Publication number
- CN108767364A CN108767364A CN201810503232.7A CN201810503232A CN108767364A CN 108767364 A CN108767364 A CN 108767364A CN 201810503232 A CN201810503232 A CN 201810503232A CN 108767364 A CN108767364 A CN 108767364A
- Authority
- CN
- China
- Prior art keywords
- cooling system
- cooling
- power supply
- output end
- condenser
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- 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
- H01M10/63—Control systems
- H01M10/635—Control systems based on ambient temperature
-
- 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
-
- 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
Abstract
The invention discloses a kind of cooling systems of new electric energy source battery, including cooling system, the input terminal of the cooling system is connected with charhing unit, the cooling system includes temperature sensor, processor, cooling system power supply, coolant liquid, pump installation, cooling unit, and refrigeration module, the refrigeration module includes evaporator, valve, condenser, and compressor, the evaporator, valve, condenser, and compressor set is at a circulation cooling circuit, the output of the refrigeration module is connected with pump installation, the pump installation is connected with cooling system power supply, the output end of the pump installation is connected with cooling unit, the cooling unit includes battery pack；Cooling system provided by the invention avoids power battery pack because of the unstable phenomenon that temperature is excessively high and occurs, and reasonable in design and function admirable eliminates pure electric automobile because of the hidden danger that power battery pack is unstable and causes damages.
Description
Technical field
The present invention relates to pure electric vehicle field, the cooling system of specifically a kind of new electric energy source battery.
Background technology
Power battery is the sole power source of electric vehicle and one of the main power source in hybrid vehicle,
Play very important role in the parts of new-energy automobile.Since power battery is easy to generate under powerful operating mode
A large amount of heat, and the performance of battery itself and safety and operating temperature are closely related, so extra heat must be discharged dynamic
Power battery system.
It is mixed at present, mixed, plug-in hybrid and pure electric automobile etc. mostly use water-cooling system, this kind of vapour greatly by force
The popular feature of vehicle is that electrokinetic cell system energy density is high, compact-sized, therefore battery can accumulate largely quickly at work
Heat.However, current water-cooling system is mostly complicated, too long in flow, and temperature difference between the inlet and outlet water is not larger, in this way must
So cause the temperature difference of power battery larger, to cause the quick aging of individual power batteries, even will produce hot mistake when serious
Phenomena such as control, thus bring problems to the safe to use and vehicle performance of electric vehicle, service life etc.；The temperature of battery pack
Degree increases the case where being extremely easy to cause battery damage or even exploding.
Invention content
The purpose of the present invention is to provide a kind of cooling systems of new electric energy source battery, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides the following technical solutions：
A kind of cooling system of new electric energy source battery, including cooling system, the input terminal and charhing unit of the cooling system
It is connected, to which the cooling system includes temperature sensor, processor, cooling system power supply, coolant liquid, pump installation, cooling
The output end of unit and refrigeration module, the processor is connected with cooling system power supply, and the cooling system power supply is single with charging
Member is connected, and the output end of the cooling system power supply is connected with refrigeration module, the refrigeration module include evaporator, valve,
Condenser and compressor, the evaporator, valve, condenser and compressor set are at a circulation cooling circuit, the evaporation
The output shaft of device is connect with condenser, and the input terminal of the valve is connected to coolant liquid, the output end and condenser of the valve
It is connected, the output end of the condenser is connected with compressor, and the output end of the compressor is connected to evaporator, the steaming
The output end of hair device is connected with valve, and the output of the refrigeration module is connected with pump installation, the pump installation and cooling system
System power supply is connected, and the output end of the pump installation is connected with cooling unit, and the cooling unit includes battery pack.
As a further solution of the present invention：The charhing unit is solar panel.
As a further solution of the present invention：The processor is the universal microcontrollers of AT80C51.
As a further solution of the present invention：The coolant liquid is the mixture of water and ethyl alcohol.
Compared with prior art, the beneficial effects of the invention are as follows：
A temperature value is set to processor in advance, when the temperature signal that temperature sensor transmission comes reaches the numerical value, processing
Device sends out function command control cooling system power supply and temperature sensor work, and when temperature is less than the numerical value, processor is not
Function command control cooling system power supply and refrigeration module work are sent out, condenser is the parts of refrigeration system, belongs to heat exchanger
One kind, gas or steam can be transformed into liquid, by the heat in pipe, in a manner of quickly, pass to the sky near pipe
In gas, evaporator is mainly formed by heating room and vaporization chamber two parts, and heating room is provided to liquid evaporates required heat, promotees
Liquid boiling is set to vaporize；Vaporization chamber makes gas-liquid two-phase be kept completely separate, and the condensed fluid of low temperature is by evaporator, with extraneous air
Heat exchange is carried out, gasification heat absorption achievees the effect that refrigeration.
In conclusion cooling system provided by the invention avoids power battery pack because of the shakiness that temperature is excessively high and occurs
Fixed phenomenon, reasonable in design and function admirable especially have the advantage of obviously low cost operation, eliminate
Pure electric automobile is filled because of the hidden danger that power battery pack is unstable and causes damages, while using being used as using solar charging panel
Electric unit can also be energy saving, achievees the purpose that environmentally protective.
Description of the drawings
Fig. 1 is the principle of the present invention block diagram.
Fig. 2 is the schematic diagram of refrigeration module in the present invention.
Fig. 3 is the schematic diagram of cooling unit in the present invention.
In figure：1- charhing units, 2- cooling systems, 3- cooling units, 4- temperature sensors, 5- processors, 6- cooling systems
System power supply, 7- coolant liquids, 8- pump installations, 9- battery packs, 10- evaporators, 11- valves, 12- condensers, 13- compressors, 14- systems
Chill block.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1~3, in the embodiment of the present invention, a kind of cooling system of new electric energy source battery, including cooling system
2, the input terminal of the cooling system 2 is connected with charhing unit 1, and single 1 yuan of the charging is solar panel, can be white
It by absorb sunlight, by solar radiant energy by photoelectric effect or photochemical effect be converted directly or indirectly into electric energy into
Row power supply, to which the cooling system 2 includes temperature sensor 4, processor 5, cooling system power supply 6, coolant liquid 7, pump installation
8, cooling unit 3 and refrigeration module 14, the temperature sensor 4 can detect battery surface temperature and be converted into signal biography
It send to processor 5, the processor 5 is the universal microcontrollers of AT80C51, the output end and cooling system of the processor 5
Power supply 6 is connected, and the signal that processor 5 can transmit temperature sensor 4 judges, sets a temperature to processor 5 in advance
Angle value, when temperature sensor 4, which transmits the temperature signal come, reaches the numerical value, processor 5 sends out function command control cooling system
System power supply 6 and the work of 1 temperature sensor 4, when temperature is less than the numerical value, processor 5 does not send out function command control cooling
System power supply 6 and refrigeration module 14 work, and the cooling system power supply 6 is connected with charhing unit 1, and the charhing unit 1 absorbs
Solar radiation is converted into electric energy and powers for cooling system power supply 6, environmentally protective to achieve the effect that, the cooling system electricity
The output end in source 6 is connected with refrigeration module 14, and the refrigeration module 14 includes evaporator 10, valve 11, condenser 12 and pressure
Contracting machine 13, the evaporator 10, valve 11, condenser 12 and compressor 13 form a circulation cooling circuit, and condenser 12 is
The parts of refrigeration system belong to one kind of heat exchanger, gas or steam can be transformed into liquid, by the heat in pipe, with very
Fast mode passes in the air near pipe, and evaporator 10 is mainly formed by heating room and vaporization chamber two parts, heating room to
Liquid, which provides, evaporates required heat, and liquid boiling is promoted to vaporize；Vaporization chamber makes gas-liquid two-phase be kept completely separate, the condensation of low temperature
Liquid carries out heat exchange by evaporator, with extraneous air, and gasification heat absorption achievees the effect that refrigeration, the evaporator 10
Output shaft is connect with condenser 12, and the input terminal of the valve 11 is connected to coolant liquid 7, and the coolant liquid 7 is water and ethyl alcohol
The output end of mixture, the valve 11 is connected with condenser 12, and the output end of the condenser 12 is connected with compressor 13
Logical, the output end of the compressor 13 is connected to evaporator 10, and the output end of the evaporator 10 is connected with valve 11, is formed
One cycle, the output of the refrigeration module 14 are connected with pump installation 8, and the pump installation 8 provides dynamic for the cycle of coolant liquid 7
Power, the pump installation 8 are connected with cooling system power supply 6, to realize that cooling system power supply 6 is powered for pump installation 8, save energy
The output end of source and environmental protection, the pump installation 8 is connected with cooling unit 3, and the cooling unit 3 includes battery pack 9, the electricity
The work of pond group 9 will produce high temperature.
The present invention operation principle be：The input terminal of the cooling system 2 is connected with charhing unit, the charhing unit
For solar panel, solar radiant energy can be imitated by photoelectric effect or photochemistry on daytime by absorbing sunlight
Electric energy should be converted directly or indirectly into be powered, set a temperature value to processor 5 in advance, when temperature sensor 4 transmits
When the temperature signal come reaches the numerical value, processor 5 sends out function command control cooling system power supply 6 and 1 temperature sensor, 4 work
Make, when temperature is less than the numerical value, processor 5 does not send out function command control cooling system power supply 6 and 14 work of refrigeration module
Make, condenser 12 is the parts of refrigeration system, belongs to one kind of heat exchanger, gas or steam can be transformed into liquid, by pipe
In heat passed in the air near pipe in a manner of quickly, evaporator 10 is mainly by heating room and vaporization chamber two parts
Composition, heating room is provided to liquid evaporates required heat, and liquid boiling is promoted to vaporize；Vaporization chamber makes gas-liquid two-phase divide completely
From the condensed fluid of low temperature carries out heat exchange, gasification heat absorption achievees the effect that refrigeration by evaporator with extraneous air.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (4)
1. a kind of cooling system of new electric energy source battery, including cooling system（2）, which is characterized in that the cooling system（2）
Input terminal and charhing unit（1）It is connected, to the cooling system（2）Including temperature sensor（4）, processor（5）, it is cold
But system power supply（6）, coolant liquid（7）, pump installation（8）, cooling unit（3）And refrigeration module（14）, the processor（5）'s
Output end and cooling system power supply（6）It is connected, the cooling system power supply（6）With charhing unit（1）It is connected, the cooling system
Power supply（6）Output end be connected with refrigeration module（14）, the refrigeration module（14）It include evaporator（10）, valve（11）,
Condenser（12）And compressor（13）, the evaporator（10）, valve（11）, condenser（12）And compressor（13）Composition one
A circulation cooling circuit, the evaporator（10）Output shaft and condenser（12）Connection, the valve（11）Input terminal with
Coolant liquid（7）Connection, the valve（11）Output end and condenser（12）It is connected, the condenser（12）Output end with
Compressor（13）It is connected, the compressor（13）Output end and evaporator（10）Connection, the evaporator（10）Output
End and valve（11）It is connected, the refrigeration module（14）Output and pump installation（8）It is connected, the pump installation（8）With it is cold
But system power supply（6）It is connected, the pump installation（8）Output end and cooling unit（3）It is connected, the cooling unit（3）Packet
Include battery pack（9）.
2. the cooling system of new electric energy source battery according to claim 1, which is characterized in that the charhing unit（1）
For solar panel.
3. the cooling system of new electric energy source battery according to claim 1, which is characterized in that the processor（5）For
The universal microcontrollers of AT80C51.
4. the cooling system of new electric energy source battery according to claim 1, which is characterized in that the coolant liquid（7）For
The mixture of water and ethyl alcohol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810503232.7A CN108767364A (en) | 2018-05-23 | 2018-05-23 | A kind of cooling system of new electric energy source battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810503232.7A CN108767364A (en) | 2018-05-23 | 2018-05-23 | A kind of cooling system of new electric energy source battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108767364A true CN108767364A (en) | 2018-11-06 |
Family
ID=64005254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810503232.7A Pending CN108767364A (en) | 2018-05-23 | 2018-05-23 | A kind of cooling system of new electric energy source battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108767364A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111354995A (en) * | 2018-12-20 | 2020-06-30 | 比亚迪股份有限公司 | Battery thermal management system for vehicle and vehicle |
| CN116885332A (en) * | 2023-07-07 | 2023-10-13 | 苏州黑盾环境股份有限公司 | Variable-frequency multi-connected energy storage refrigerating system |
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| CN202034454U (en) * | 2011-02-14 | 2011-11-09 | 盐城中威客车有限公司 | Thermal management system device for vehicle battery |
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| CN205646058U (en) * | 2016-03-29 | 2016-10-12 | 武汉科技大学 | Heat abstractor is wrapped with batteries of electric vehicle that forced air cooling combined together to liquid cooling |
| CN106876822A (en) * | 2017-03-10 | 2017-06-20 | 上海鼎研智能科技有限公司 | A kind of power battery thermal management system and its control method |
| 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 |
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2018
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101577353A (en) * | 2009-05-07 | 2009-11-11 | 联合汽车电子有限公司 | Automobile battery thermal management system and working method thereof |
| CN202034454U (en) * | 2011-02-14 | 2011-11-09 | 盐城中威客车有限公司 | Thermal management system device for vehicle battery |
| CN104742693A (en) * | 2015-03-19 | 2015-07-01 | 浙江大学 | Winter-summer dual-purpose type vehicle-mounted solar energy utilization device |
| CN205646058U (en) * | 2016-03-29 | 2016-10-12 | 武汉科技大学 | Heat abstractor is wrapped with batteries of electric vehicle that forced air cooling combined together to liquid cooling |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111354995A (en) * | 2018-12-20 | 2020-06-30 | 比亚迪股份有限公司 | Battery thermal management system for vehicle and vehicle |
| CN111354995B (en) * | 2018-12-20 | 2022-03-18 | 比亚迪股份有限公司 | Battery thermal management system for vehicle and vehicle |
| CN116885332A (en) * | 2023-07-07 | 2023-10-13 | 苏州黑盾环境股份有限公司 | Variable-frequency multi-connected energy storage refrigerating system |
| CN116885332B (en) * | 2023-07-07 | 2024-02-06 | 苏州黑盾环境股份有限公司 | Variable-frequency multi-connected energy storage refrigerating system |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181106 |
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