CN105633484A - Battery temperature managing system of electrombile - Google Patents
Battery temperature managing system of electrombile Download PDFInfo
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- CN105633484A CN105633484A CN201410604576.9A CN201410604576A CN105633484A CN 105633484 A CN105633484 A CN 105633484A CN 201410604576 A CN201410604576 A CN 201410604576A CN 105633484 A CN105633484 A CN 105633484A
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- heat exchanger
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- 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
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Abstract
The invention provides a battery temperature managing system of an electrombile. The system comprises a temperature managing module, a heating module, a cooling module and a control module, wherein the temperature managing module comprises a cooling/heating medium pipeline arranged corresponding to a battery module and used for flowing and circulation of a temperature regulation liquid, and a heat exchanger arranged on the cooling/heating medium pipeline; the control module respectively controls the heating module and the cooling module to provide heat to and take away the heat of the temperature regulation liquid via the heat exchanger; through arranging the temperature managing module, the heating module, the cooling module and the control module and using the control module for control, the temperature of the battery module can be maintained within a working temperature interval; the problem that the battery module cannot work normally because of too high/low temperature caused by charge and discharge of the battery module or cold weather can be avoided.
Description
Technical field
The present invention relates to a kind of temperature management system, particularly relate to a kind of battery of electric vehicle temperature management system.
Background technology
The operating temperature interval of general battery of electric vehicle is about 10��40 DEG C at present, limit interval is then about 0��50 DEG C, if it is interval to exceed this limit, can cause that the discharge and recharge of battery of electric vehicle is abnormal, but, owing to namely battery of electric vehicle can produce heat energy in the process of discharge and recharge, it is easily caused temperature to rise and the interval that oversteps the extreme limit, and when bad weather extreme cold, temperature can be caused again interval lower than this limit, cause the battery of electric vehicle cannot normal operation.
Summary of the invention
It is an object of the invention to provide a kind of battery of electric vehicle temperature management system that can solve the problems referred to above.
Battery of electric vehicle temperature management system of the present invention, it is adaptable to be applied to a battery module, this battery of electric vehicle temperature management system comprises a temperature management module, heating module, a refrigerating module, and one controls module.
This temperature management module include one to should cold and hot matchmaker's pipeline of arranging of battery module and a heat exchanger being arranged at this cold and hot matchmaker's pipeline, this cold and hot matchmaker's pipeline is for regulating liquid flow circuit to provide and to take away this battery module heat energy for temperature.
This heating module connects this heat exchanger, controlled to provide this temperature to regulate liquid heat energy via this heat exchanger.
This refrigerating module connects this heat exchanger, controlled to take away the heat energy of this temperature adjustment liquid via this heat exchanger.
This control module is electrically connected this heating module and this refrigerating module, to control this heating module and this refrigerating module respectively to provide and to take away this temperature adjustment liquid heat energy via this heat exchanger.
The battery of electric vehicle temperature management system of the present invention, this temperature management module also includes a battery temperature sensor, and this battery temperature sensor is for sensing the temperature of this battery module and being sent to this control module.
This control module is when the temperature of this battery module is less than a lower limit, and controlling this heating module provides this temperature to regulate liquid heat energy via this heat exchanger, so that this temperature regulates liquid and provides this battery module heat energy.
This control module, when the temperature of this battery module is more than a higher limit, controls this refrigerating module and takes away the heat energy of this temperature adjustment liquid via this heat exchanger, so that this temperature regulates liquid and takes away the heat energy of this battery module.
The battery of electric vehicle temperature management system of the present invention, this temperature management module also includes one and regulates liquid temp sensor, and this adjustment liquid temp sensor regulates the temperature of liquid for sensing this temperature and is sent to this control module.
The battery of electric vehicle temperature management system of the present invention, when the temperature that this temperature regulates liquid regulates liquid higher limit more than one, this control module controls this heating module and stops providing this temperature to regulate liquid heat energy.
When the temperature that this temperature regulates liquid regulates liquid lower limit less than one, this control module controls this refrigerating module and stops taking away the heat energy of this temperature adjustment liquid.
The battery of electric vehicle temperature management system of the present invention, this adjustment liquid temp sensor is arranged at the temperature of this heat exchanger and regulates the dynamic exit of liquid stream.
The battery of electric vehicle temperature management system of the present invention, this temperature management module also includes a pumping being arranged at this cold and hot matchmaker's pipeline, and this pumping, this heat exchanger, this battery module regulate the dynamic loop direction of liquid stream according to temperature respectively and sequentially arrange.
The battery of electric vehicle temperature management system of the present invention, this heating module includes one and connects this heat exchanger and the heating agent pipeline for a heating agent circulation, and an adjustment valve being arranged at this heating agent pipeline, this adjustment valve by this control module control with regulate the flow of heating agent that passes through of stream.
When this temperature regulates the temperature of liquid more than this adjustment liquid higher limit, this control module controls the adjustment valve of this heating module and closes.
The battery of electric vehicle temperature management system of the present invention, this heating module also includes the power set being arranged at this heating agent pipeline, and these power set are used for providing this heating agent heat energy.
The battery of electric vehicle temperature management system of the present invention, this refrigerating module includes one and connects this heat exchanger and the refrigerant pipeline for a refrigerant circulation circulation, and it is arranged at a compressor of this refrigerant pipeline, an adjustment valve, and an expansion valve, this adjustment valve by this control module control with regulate the flow of coolant that passes through of stream.
When this temperature regulates the temperature of liquid less than this adjustment liquid lower limit, this control module controls the adjustment valve of this refrigerating module and closes.
The battery of electric vehicle temperature management system of the present invention, also comprises a module that adds water connecting this cold and hot matchmaker's pipeline, and when the liquid measure in this cold and hot matchmaker's pipeline is lower than a predetermined value, this module that adds water adds temperature and regulates liquid to this cold and hot matchmaker's pipeline.
The beneficial effects of the present invention is: by arranging this temperature management module, this heating module, this refrigerating module, and this control module of use of arranging in pairs or groups is controlled, the temperature that can make this battery module maintains in this operating temperature interval, without cause this battery module to cross high/low temperature because this battery module discharge and recharge or temperature are cold and cannot normal operation.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of an embodiment of battery of electric vehicle temperature management system of the present invention.
Detailed description of the invention
Consult Fig. 1, the embodiment of battery of electric vehicle temperature management system of the present invention is applicable to be applied to a battery module 8 and a direct current transducer 9, and this battery of electric vehicle temperature management system comprises a temperature management module 3, refrigerating module of 2, heating module 4, and controls module 5 and the module 6 that adds water.
This temperature management module 2 includes one to should being arranged at the heat exchanger 22, of this cold and hot matchmaker's pipeline 21 and be arranged at 23, battery temperature sensor 24 of pumping of this cold and hot matchmaker's pipeline 21 by cold and hot matchmaker's pipeline 21, of arranging of battery module 8, and one regulates liquid temp sensor 25.
This cold and hot matchmaker's pipeline 21 is for regulating liquid flow circuit to provide and to take away this battery module 8 heat energy for a temperature, and this pumping 23, this heat exchanger 22, this battery module 8, this direct current transducer 9 regulate the dynamic loop direction of liquid stream according to temperature respectively and sequentially arrange.
Wherein, this temperature regulates liquid can use water as enforcement, or selects suitable coolant or heating agent as enforcement, however it is not limited to this.
This pumping 23 is for providing this temperature to regulate the kinetic energy that liquid stream is dynamic, and this battery temperature sensor 24 is for sensing the temperature of this battery module 8 and being sent to this control module 5.
This adjustment liquid temp sensor 25 is arranged at the temperature of this heat exchanger 22 and regulates the dynamic exit of liquid stream, regulates the temperature of liquid for sensing this temperature and is sent to this control module 5.
This heating module 3 connects this heat exchanger 22, controlled to provide this temperature to regulate liquid heat energy via this heat exchanger 22, and include this heat exchanger 22 of connection and 31, the adjustment valve 32 being arranged at this heating agent pipeline 31 of heating agent pipeline for a heating agent circulation and the power set 33 being arranged at this heating agent pipeline 31.
This adjustment valve 32 by this control module 5 control with regulate the flow of heating agent that passes through of stream.
These power set 33 are used for providing this heating agent heat energy, in the present embodiment, these power set 33 are engine (not shown), this heating agent pipeline 31 then connects the cooling water pipeline (not shown) for cooling engine, so, it is possible to directly using the Waste Heat Recovery of engine as heat energy source.
This refrigerating module 4 connects this heat exchanger 22, controlled to take away the heat energy of this temperature adjustment liquid via this heat exchanger 22, and include this heat exchanger 22 of connection and the refrigerant pipeline 41 for a refrigerant circulation circulation, and it is arranged at 42, adjustment valve 43 of a compressor of this refrigerant pipeline 41, and an expansion valve 44, this adjustment valve 43 by this control module 5 control with regulate the flow of coolant that passes through of stream.
This control module 5 is electrically connected the adjustment valve 32,43 of this heating module 3 and this refrigerating module 4, with control respectively this heating module 3 and this refrigerating module 4 via this heat exchanger 22 provide and take away this temperature regulate liquid heat energy.
This module 6 that adds water connects this cold and hot matchmaker's pipeline 21, when liquid measure in this cold and hot matchmaker's pipeline 21 is lower than a predetermined value, this module 6 that adds water adds temperature and regulates liquid to this cold and hot matchmaker's pipeline 21, so, it is possible to avoid escaping because the temperature in this cold and hot matchmaker's pipeline 21 regulates liquid and causing dysfunction.
When generally using, this battery temperature sensor 24 senses the temperature of this battery module 8 and is sent to this control module 5, this control module 5 is when the temperature of this battery module 8 is less than a lower limit, the valve 32 that regulates controlling this heating module 3 makes the heating agent of this heating agent pipeline 31 flow through this heat exchanger 22, now, this temperature that the heat energy of these power set 33 provides to this cold and hot matchmaker's pipeline 21 via this heat exchanger 22 can be regulated liquid by the heating agent in this heating agent pipeline 31, this temperature regulates liquid in time flowing through this battery module 8, transfer thermal energy to this battery module 8 again, so, the temperature range that the temperature of this battery module 8 is extremely required can be promoted.
And when the temperature of this battery module 8 is more than a higher limit, this control module 5 controls the valve 43 that regulates of this refrigerating module 4 makes the coolant of this refrigerant pipeline 41 flow through this heat exchanger 22, now, coolant in this refrigerant pipeline 41 can be taken away this temperature in this cold and hot matchmaker's pipeline 21 via this heat exchanger 22 and regulate the heat energy of liquid, and reduce the adjustment liquid of this temperature after temperature in time flowing through this battery module 8, take away the heat energy of this battery module 8 again, so, the temperature range that the temperature of this battery module 8 is extremely required can be reduced.
In the present embodiment, this lower limit and this higher limit respectively 10 DEG C and 40 DEG C, but different setting values also can be had according to actual demand, however it is not limited to this.
This control module 5 can also be passed through to receive this temperature adjustment liquid temp that this adjustment liquid temp sensor 25 senses, namely whether the temperature observing this temperature adjustment liquid rise or fall therewith really after regulating described adjustment valve 32,43, whether the running to judge this heating module 3 and this refrigerating module 4 is normal, additionally, when the temperature that this temperature regulates liquid regulates liquid higher limit more than one, this control module 5 controls the adjustment valve 32 of this heating module 3 and closes to stop providing this temperature to regulate liquid heat energy; When the temperature that this temperature regulates liquid regulates liquid lower limit less than one; this control module 5 controls the valve 43 that regulates of this refrigerating module 4 and closes to stop taking away the heat energy of this temperature adjustment liquid; whereby; to form safety protecting mechanism, it is to avoid cause this battery module 8 because this temperature adjustment liquid is overheated/supercool or peripheral element damages.
It is worth mentioning that, owing to this direct current transducer 9 is also the element of easily heating in electric motor car, after therefore this direct current transducer 9 is arranged on this cold and hot matchmaker's pipeline 21 to continue this battery module 8 in the present embodiment, so, this temperature regulates liquid can then flow through this direct current transducer 9 after flowing through this battery module 8, owing to the operating temperature of this direct current transducer 9 is 70��80 DEG C, operating temperature 10��40 DEG C higher than this battery module 8, so when no matter being in heating or cool down these battery module 8, flow through the adjustment liquid of this temperature after this battery module 8 can then this direct current transducer 9 be lowered the temperature.
Via description above, the advantage of the present embodiment can be summarized as follows:
One, by arranging this temperature management module 2, this heating module 3, this refrigerating module 4, and this control module 5 of use of arranging in pairs or groups is controlled, the temperature that can make this battery module 8 maintains in this operating temperature interval, without cause this battery module 8 to cross high/low temperature because this battery module 8 discharge and recharge or temperature are cold and cannot normal operation.
Two, by directly using the engine in electric motor car to implement this power set 33, and this heating agent pipeline 31 is connected the cooling water pipeline of engine, can directly use the used heat source as heat energy of engine, heating element heater can be saved on the one hand, also the Waste Heat Recovery of engine can be utilized on the other hand, so also having effect of environmental protection saving cost while.
In sum, so the purpose of the present invention really can be reached.
As described above, be only embodiments of the invention, and when not limiting scope of the invention process with this, namely all simple equivalences made according to claims of the present invention and description change and modify, and all still belong to the scope of the present invention.
Claims (10)
1. a battery of electric vehicle temperature management system, it is adaptable to be applied to a battery module, it is characterised in that: this battery of electric vehicle temperature management system comprises:
One temperature management module, including one to should cold and hot matchmaker's pipeline of arranging of battery module and a heat exchanger being arranged at this cold and hot matchmaker's pipeline, this cold and hot matchmaker's pipeline is for regulating liquid flow circuit to provide and to take away this battery module heat energy for temperature;
One heating module, connects this heat exchanger, controlled to provide this temperature to regulate liquid heat energy via this heat exchanger;
One refrigerating module, connects this heat exchanger, controlled to take away the heat energy of this temperature adjustment liquid via this heat exchanger; And
One controls module, is electrically connected this heating module and this refrigerating module, to control this heating module and this refrigerating module respectively to provide and to take away this temperature adjustment liquid heat energy via this heat exchanger.
2. battery of electric vehicle temperature management system according to claim 1, it is characterised in that: this temperature management module also includes a battery temperature sensor, and this battery temperature sensor is for sensing the temperature of this battery module and being sent to this control module;
This control module is when the temperature of this battery module is less than a lower limit, and controlling this heating module provides this temperature to regulate liquid heat energy via this heat exchanger, so that this temperature regulates liquid and provides this battery module heat energy;
This control module, when the temperature of this battery module is more than a higher limit, controls this refrigerating module and takes away the heat energy of this temperature adjustment liquid via this heat exchanger, so that this temperature regulates liquid and takes away the heat energy of this battery module.
3. battery of electric vehicle temperature management system according to claim 2, it is characterized in that: this temperature management module also includes one and regulates liquid temp sensor, and this adjustment liquid temp sensor regulates the temperature of liquid for sensing this temperature and is sent to this control module.
4. battery of electric vehicle temperature management system according to claim 3, it is characterised in that:
When the temperature that this temperature regulates liquid regulates liquid higher limit more than one, this control module controls this heating module and stops providing this temperature to regulate liquid heat energy;
When the temperature that this temperature regulates liquid regulates liquid lower limit less than one, this control module controls this refrigerating module and stops taking away the heat energy of this temperature adjustment liquid.
5. battery of electric vehicle temperature management system according to claim 4, it is characterised in that: this adjustment liquid temp sensor is arranged at the temperature of this heat exchanger and regulates the dynamic exit of liquid stream.
6. battery of electric vehicle temperature management system according to claim 4, it is characterized in that: this temperature management module also includes a pumping being arranged at this cold and hot matchmaker's pipeline, and this pumping, this heat exchanger, this battery module regulate the dynamic loop direction of liquid stream according to temperature respectively and sequentially arrange.
7. battery of electric vehicle temperature management system according to claim 4, it is characterized in that: this heating module includes one and connects this heat exchanger and the heating agent pipeline for a heating agent circulation, and an adjustment valve being arranged at this heating agent pipeline, this adjustment valve by this control module control with regulate the flow of heating agent that passes through of stream;
When this temperature regulates the temperature of liquid more than this adjustment liquid higher limit, this control module controls the adjustment valve of this heating module and closes.
8. battery of electric vehicle temperature management system according to claim 7, it is characterised in that: this heating module also includes the power set being arranged at this heating agent pipeline, and these power set are used for providing this heating agent heat energy.
9. battery of electric vehicle temperature management system according to claim 4, it is characterized in that: this refrigerating module includes one and connects this heat exchanger and the refrigerant pipeline for a refrigerant circulation circulation, and it is arranged at a compressor of this refrigerant pipeline, an adjustment valve, and an expansion valve, this adjustment valve by this control module control with regulate the flow of coolant that passes through of stream;
When this temperature regulates the temperature of liquid less than this adjustment liquid lower limit, this control module controls the adjustment valve of this refrigerating module and closes.
10. battery of electric vehicle temperature management system according to claim 4, it is characterized in that: also comprise a module that adds water connecting this cold and hot matchmaker's pipeline, when liquid measure in this cold and hot matchmaker's pipeline is lower than a predetermined value, this module that adds water adds temperature and regulates liquid to this cold and hot matchmaker's pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410604576.9A CN105633484A (en) | 2014-10-31 | 2014-10-31 | Battery temperature managing system of electrombile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410604576.9A CN105633484A (en) | 2014-10-31 | 2014-10-31 | Battery temperature managing system of electrombile |
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| CN105633484A true CN105633484A (en) | 2016-06-01 |
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| CN201410604576.9A Pending CN105633484A (en) | 2014-10-31 | 2014-10-31 | Battery temperature managing system of electrombile |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106972207A (en) * | 2016-11-11 | 2017-07-21 | 蔚来汽车有限公司 | The humidity control system of modular extendable |
| CN107732371A (en) * | 2017-08-30 | 2018-02-23 | 北京长城华冠汽车科技股份有限公司 | Heat reservoir and electric automobile |
| CN107719151A (en) * | 2017-08-30 | 2018-02-23 | 北京长城华冠汽车科技股份有限公司 | Heat reservoir, the control method of heat reservoir and vehicle |
| CN108511848A (en) * | 2018-04-16 | 2018-09-07 | 安徽江淮汽车集团股份有限公司 | A kind of batteries of electric automobile heat management system |
| CN109334434A (en) * | 2018-09-30 | 2019-02-15 | 德州职业技术学院（德州市技师学院） | A kind of pure electric automobile cooling system heat exchanger |
| CN111342151A (en) * | 2020-02-28 | 2020-06-26 | 威睿电动汽车技术(宁波)有限公司 | Integrated battery pack |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106972207A (en) * | 2016-11-11 | 2017-07-21 | 蔚来汽车有限公司 | The humidity control system of modular extendable |
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| CN111342151A (en) * | 2020-02-28 | 2020-06-26 | 威睿电动汽车技术(宁波)有限公司 | Integrated battery pack |
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