CN205790284U - A kind of power battery of electric vehicle bag cooling and heating system - Google Patents
A kind of power battery of electric vehicle bag cooling and heating system Download PDFInfo
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- CN205790284U CN205790284U CN201620709201.3U CN201620709201U CN205790284U CN 205790284 U CN205790284 U CN 205790284U CN 201620709201 U CN201620709201 U CN 201620709201U CN 205790284 U CN205790284 U CN 205790284U
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- electromagnetic valve
- bag
- battery
- electric
- water pump
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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
Abstract
This utility model provides a kind of power battery of electric vehicle bag cooling and heating system, and system includes battery bag, radiator, heater, electromagnetic valve one, electromagnetic valve two, electric water pump, electric fan, water supply tank, temperature sensor, coolant pipeline and controls device.Whole system is made up of two-way coolant closed circuit, wherein battery bag, electric water pump, electromagnetic valve one, radiator and associated pipe can form a cooling circulation, and battery bag, electric water pump, electromagnetic valve two, heater and associated pipe also can form a heat cycles.Temperature by Sensor monitoring battery bag water outlet, control electromagnetic valve one and the break-make of electromagnetic valve two and electric water pump, heater, the duty of electric fan, realize cooling or the heating of electrokinetic cell bag, in electrokinetic cell bag can be made to be in a preferable operating temperature range or as far as possible close to optimum working temperature scope, improve battery performance and extend battery life.
Description
Technical field
This utility model relates to a kind of battery of electric vehicle bag field, particularly to cooling and the heating system of battery of electric vehicle bag
System.
Background technology
Along with the energy and environmental problem are increasingly taken seriously, and the relatively conventional automobile of electric motor car has in environmental protection and energy-conservation aspect
Clear superiority, simultaneously government's support energetically to electric motor car, nowadays Ge great auto vendor is all carrying out electric automobile research and development.
Battery bag is as a vitals of electric motor car, and its performance is had a significant impact by temperature, and the temperature height of battery makes
The activity increase of battery, energy can obtain significantly more efficient performance, including the charge and discharge platform of battery, efficiency, active volume
Deng, but battery works long hours, the life-span of battery in high temperature environments can be significantly shorter；The electricity when that the temperature of battery being low
The activity in pond substantially reduces, and the internal resistance of battery, polarizing voltage increase, and actual active volume reduces, and the discharge capability of battery declines,
Discharge platform is low, battery is more prone to reach to discharge by voltage, and the active volume showing as battery reduces, the energy profit of battery
Decline by efficiency.General battery of electric vehicle, if its preferable discharge temp of lithium battery is between 15 DEG C to 30 DEG C.Therefore carry for battery
For a set of effective cooling and heating system, thus battery is controlled a preferably operating temperature range particular importance.
Utility model content
This utility model provides the cooling of a kind of battery bag and heating system, can allow battery job contract as time be in one relatively
In good temperature range or as far as possible close to optimum working temperature scope.
The cooling of this battery bag mainly comprises parts with heating system and method and includes: battery bag, radiator, heater, electricity
Magnet valve one, electromagnetic valve two, electric water pump, water supply tank, temperature sensor, coolant pipeline, control device etc..Battery bag is with electronic
Pump intake connects, and electric water pump outlet connects with electromagnetic valve two with electromagnetic valve one respectively, and electromagnetic valve is again and again and radiator
Water inlet connects, and electromagnetic valve two connects with heater water inlet, and radiator, the outlet of heater connect with battery bag, above-mentioned
Connection between each parts is realized by coolant pipeline；Battery bag, electric water pump, electromagnetic valve one, radiator and coolant pipe
Road can form a cooling circulation, and battery bag, electric water pump, electromagnetic valve two, heater and coolant pipeline also can form one
Individual heat cycles；Control device to electrically connect with electromagnetic valve one, electromagnetic valve two, electric water pump, heater.
Further, radiator dead astern or dead ahead being provided with electric fan, electric fan can strengthen radiator
Heat radiation, electric fan with control device electrically connect.
Further, heater can be ptc heater or fuel heater etc..
Further, the coolant circuit between battery bag and electric water pump is provided with temperature sensor, can will monitor
To coolant temperature signal be transferred to control device.
Further, heating and cooling near the water inlet of battery bag or water outlet circulate and are parallel with on the pipeline that all can flow through
One water supply tank, water supply tank can be that coolant provides the space expanded with heat and contract with cold.
Further, control device and the break-make of electromagnetic valve one and two according to the temperature signal of temperature sensor, can be controlled,
And the duty of electric water pump, heater, electric fan, it is achieved the cooling of coolant and heating.Control device the most adjustable
Section electric water pump and the rotating speed of electric fan, it is achieved electric water pump flow or the regulation of electric fan air quantity.
It is as follows that this battery bag cools down control method concrete with heating system:
A) when temperature sensor monitors to coolant temperature is less than setting value two, electromagnetic valve is made by the corresponding device that controls
Two connections and electromagnetic valve one disconnect, i.e. cooling circuit disconnection, heat cycles circuit communication, now electric water pump, heating
Device works, heater be the heating of battery bag.
B) (this temperature range when temperature sensor monitors to coolant temperature is between setting value two and setting value four
Comprise setting value two, also comprise setting value four), make electromagnetic valve one and electromagnetic valve two all disconnect by controlling device, i.e. cooling follows
Loop back path and heat cycles loop are all off, and now electric water pump, heater do not work.
C) when temperature sensor monitors to coolant temperature is higher than setting value four, electromagnetic valve is made by the corresponding device that controls
One connects, and electromagnetic valve two disconnects, i.e. cooling circuit connection, and heat cycles loop disconnects, now electric water pump work,
Heater does not works, and is that coolant cools down by radiator, and electric fan also works simultaneously, wherein can root after electric water pump work
Being regulated its flow according to the height of coolant temperature by controlling device, when coolant temperature is the highest, electric water pump rotating speed is the highest, stream
Measure the biggest, also can be regulated its rotating speed according to coolant temperature height by controlling device after the work of same electric fan, work as coolant
When temperature is the highest, electric fan rotating speed is the highest, and radiator heat-dissipation amount is the biggest.
In order to prevent electric water pump, heater, electric fan from frequently switching in off position in work, vehicle travels
During, coolant temperature arrives setting value four, after electric water pump and electric fan are started working, when coolant temperature drops to set
During definite value three, electric water pump and electric fan just can quit work；Work is stopped when heater heated cooling fluid arrives setting value two
After work, be only reduced to setting value for the moment when coolant temperature, heater just can task again, these are the most all by controlling device
Realize.
The magnitude relationship of above-mentioned setting value one, setting value two, setting value three and setting value four is: setting value one ＜ setting value
Two ＜ setting value three ＜ setting values four, the most generally, setting value two is higher than setting value one 5 DEG C, and setting value four is than setting
Value three-hypers 5 DEG C.
In making electrokinetic cell bag be in a preferable operating temperature range by said system or as far as possible close to best effort
Temperature range, thus improve battery performance and extend battery life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the cooling of power battery of electric vehicle bag and heating system.
In figure 1, radiator；2, battery bag；3, temperature sensor；4, electric water pump；5, electromagnetic valve one；6, electromagnetic valve two；
7, heater；8, water supply tank；9, electric fan；10, device is controlled；11 coolant pipelines.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for explaining this practicality
Novel, it is not intended to limit scope of the present utility model.
As it is shown in figure 1, power battery of electric vehicle bag cooling with heating system include battery bag 2, radiator 1, heater 7,
Electromagnetic valve 1, electromagnetic valve 26, electric water pump 4, water supply tank 8, temperature sensor 3, electric fan 9, control device 10, coolant
Pipeline 11.Whole system has two-way cooling medium closed circuit, wherein battery bag 2, electric water pump 4, electromagnetic valve 1, radiator
1, coolant pipeline 11 can form a cooling circulation, battery bag 2, electric water pump 4, electromagnetic valve 26, heater 7, coolant pipe
Road 11 also can form a heat cycles.Electric fan 9 can be started working when radiator heat-dissipation amount demand is bigger, strengthens dissipating
The radiating effect of hot device.In temperature sensor coolant circuit between battery bag 2 and electric water pump 4.Passed by temperature
Sensor 3 monitors the leaving water temperature of battery bag 2, controls device 10 and controls electromagnetic valve 1 and the break-make of electromagnetic valve 26, and electronic
Water pump 4, heater 7, the duty of electric fan 9, it is achieved the cooling of electrokinetic cell bag 2 or heating.Additionally control device 10
Also can control electric water pump 4 and the rotating speed of electric fan 9, it is achieved electric water pump 4 flow or the regulation of electric fan 9 air quantity.With
Time system in have a water supply tank 8, can be that coolant provides the space expanded with heat and contract with cold.Radiator 1 is by flowing through its air band
Walk the heat of coolant.
In this example, heater 7 is ptc heater, the preferable operating temperature range of this battery bag be 20 DEG C to 30 DEG C it
Between.
When temperature sensor 3 monitors coolant temperature less than 20 DEG C, make electromagnetic valve 26 by the corresponding device 10 that controls
Connection and electromagnetic valve 1 disconnect, i.e. cooling circuit disconnection, heat cycles circuit communication, simultaneously electric water pump 4, heating
Device 7 works, heater 7 heat for battery bag 2；When temperature sensor 3 monitor coolant temperature be in 20 DEG C and 30 DEG C it
Between time (this temperature range comprises 20 DEG C, also comprises 30 DEG C), by control device 10 make electromagnetic valve 1 and electromagnetic valve 26 the most disconnected
Open, i.e. cooling circuit and heat cycles loop is all off, and electric water pump 4, heater 7 do not work simultaneously.
When temperature sensor 3 monitors coolant temperature higher than 30 DEG C, make electromagnetic valve 1 by the corresponding device 10 that controls
Connection, and electromagnetic valve 26 disconnection, i.e. cooling circuit connection, heat cycles loop disconnects, and now electric water pump 4 works,
Heater 7 does not works, and is cooled down for coolant by radiator 1, and electric fan 9 also works simultaneously, wherein after electric water pump work
Its flow can be regulated by controlling device 10 according to the height of coolant temperature, when coolant temperature is the highest, electric water pump 4 rotating speed
The highest, flow is the biggest, same electric fan 9 work after also dependent on coolant temperature height by control device 10 regulate its turn
Speed, when coolant temperature is the highest, electric fan 9 rotating speed is the highest, and radiator 1 heat dissipation capacity is the biggest.
When ambient temperature is higher than 30 DEG C, this system also can carry out a certain degree of cooling to battery bag, make battery Bao Wen
Degree is as far as possible close to optimum working temperature scope.
In order to prevent electric water pump 4, heater 7, electric fan 9 from frequently switching in off position in work, vehicle
In driving process, coolant temperature arrives 30 DEG C, after electric water pump 4 and electric fan 9 are started working, when coolant temperature drops to
When 25 DEG C, electric water pump 4 and electric fan 9 just can quit work；Quit work when heater 7 heated cooling fluid arrives 20 DEG C
After, only when coolant temperature is reduced to 15 DEG C, heater 7 just can task again, these are all the most real by controlling device 10
Existing.
As it has been described above, embodiment of the present utility model has been described in detail, it is clear that as long as essentially without departing from this
The feature of utility model and effect, will be readily apparent to persons skilled in the art deformation, is also all contained in this practicality
In novel protection domain.
Claims (6)
1. the cooling of power battery of electric vehicle bag and a heating system, including battery bag (2), electric water pump (4), electromagnetic valve one
(5), radiator (1), electromagnetic valve two (6), heater (7) and coolant pipeline (11), it is characterised in that: described battery bag
(2) connect with described electric water pump (4) water inlet, described electric water pump (4) outlet respectively with described electromagnetic valve one (5) and electricity
Magnet valve two (6) connects, and described electromagnetic valve one (5) connects with radiator (1) water inlet again, described electromagnetic valve two (6) and heater
(7) water inlet connection, described radiator (1) connects with battery bag (2) with the outlet of heater (7), between above-mentioned each parts
Connection by coolant pipeline (11) realize；Wherein battery bag (2), electric water pump (4), electromagnetic valve one (5), radiator (1) with
And coolant pipeline (11) can form a cooling circulation, battery bag (2), electric water pump (4), electromagnetic valve two (6), heater
And coolant pipeline (11) can form a heat cycles (7)；Described system also includes that one controls device (10), described control
Device processed (10) electrically connects with electromagnetic valve one (5), electromagnetic valve two (6), electric water pump (4), heater (7).
A kind of power battery of electric vehicle bag cooling the most according to claim 1 and heating system, it is characterised in that: in heat radiation
Device (1) dead astern or dead ahead are provided with electric fan (9), and electric fan (9) can strengthen the heat radiation of radiator (1), described
Electric fan (9) electrically connects with controlling device (10).
A kind of power battery of electric vehicle bag cooling the most according to claim 1 and heating system, it is characterised in that add described in:
Hot device (7) can be ptc heater or fuel heater etc..
A kind of power battery of electric vehicle bag cooling the most according to claim 1 and heating system, it is characterised in that: at battery
Coolant circuit between bag (2) outlet and electric water pump (4) is provided with temperature sensor (3), described temperature sensor
(3) can be transferred to the coolant temperature signal monitored control device (10).
A kind of power battery of electric vehicle bag cooling the most according to claim 1 and heating system, it is characterised in that: at battery
Heating and cooling near bag water inlet or water outlet circulate and are parallel with water supply tank (8) on the pipeline that all can flow through, and water supply tank (8) is permissible
Space of expanding with heat and contract with cold is provided for system coolant.
A kind of power battery of electric vehicle bag cooling the most according to claim 4 and heating system, it is characterised in that: described control
Device processed (10), can control electromagnetic valve one (5) and the break-make of electromagnetic valve two (6) according to the temperature signal of temperature sensor (3)
And electric water pump (4), heater (7), the duty of electric fan (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620709201.3U CN205790284U (en) | 2016-07-07 | 2016-07-07 | A kind of power battery of electric vehicle bag cooling and heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620709201.3U CN205790284U (en) | 2016-07-07 | 2016-07-07 | A kind of power battery of electric vehicle bag cooling and heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205790284U true CN205790284U (en) | 2016-12-07 |
Family
ID=58123714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620709201.3U Active CN205790284U (en) | 2016-07-07 | 2016-07-07 | A kind of power battery of electric vehicle bag cooling and heating system |
Country Status (1)
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| CN (1) | CN205790284U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828079A (en) * | 2016-12-19 | 2017-06-13 | 深圳市沃特玛电池有限公司 | A kind of radiating of electric automobile and heating system |
| CN108032750A (en) * | 2017-12-01 | 2018-05-15 | 清华大学 | Charging pile |
| CN108110372A (en) * | 2017-12-18 | 2018-06-01 | 奇瑞商用车（安徽）有限公司 | Power battery intelligent temperature control system and its control method |
| CN108346842A (en) * | 2018-02-02 | 2018-07-31 | 上海理工大学 | A kind of automobile power cell low temperature assisted heating device using phase change heat accumulator |
| CN109830785A (en) * | 2019-03-25 | 2019-05-31 | 汉腾汽车有限公司 | A kind of new energy car battery cooling system control apparatus |
| CN109910548A (en) * | 2019-04-03 | 2019-06-21 | 汉腾汽车有限公司 | A kind of new-energy automobile electric heating hot-air blowing device |
| CN111082189A (en) * | 2019-12-03 | 2020-04-28 | 东风柳州汽车有限公司 | New energy automobile battery pack heating device and control method |
| CN111883874A (en) * | 2020-06-01 | 2020-11-03 | 浙江吉利汽车研究院有限公司 | Variable thermal resistance thermal management system of battery and control method |
| CN112757965A (en) * | 2020-12-31 | 2021-05-07 | 扬州江淮轻型汽车有限公司 | Battery and motor integrated thermal management system for electric pickup |
| CN113300027A (en) * | 2021-04-19 | 2021-08-24 | 江苏大学 | Power battery thermal management system based on predictive control and control method thereof |
| CN114006012A (en) * | 2021-10-25 | 2022-02-01 | 上海神力科技有限公司 | High-low temperature scouring test system and method for bipolar plate of fuel cell |
-
2016
- 2016-07-07 CN CN201620709201.3U patent/CN205790284U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828079A (en) * | 2016-12-19 | 2017-06-13 | 深圳市沃特玛电池有限公司 | A kind of radiating of electric automobile and heating system |
| CN108032750A (en) * | 2017-12-01 | 2018-05-15 | 清华大学 | Charging pile |
| CN108110372A (en) * | 2017-12-18 | 2018-06-01 | 奇瑞商用车（安徽）有限公司 | Power battery intelligent temperature control system and its control method |
| CN108346842A (en) * | 2018-02-02 | 2018-07-31 | 上海理工大学 | A kind of automobile power cell low temperature assisted heating device using phase change heat accumulator |
| CN109830785B (en) * | 2019-03-25 | 2021-07-13 | 合达信科技集团有限公司 | New energy automobile battery cooling system control device |
| CN109830785A (en) * | 2019-03-25 | 2019-05-31 | 汉腾汽车有限公司 | A kind of new energy car battery cooling system control apparatus |
| CN109910548A (en) * | 2019-04-03 | 2019-06-21 | 汉腾汽车有限公司 | A kind of new-energy automobile electric heating hot-air blowing device |
| CN111082189A (en) * | 2019-12-03 | 2020-04-28 | 东风柳州汽车有限公司 | New energy automobile battery pack heating device and control method |
| CN111883874A (en) * | 2020-06-01 | 2020-11-03 | 浙江吉利汽车研究院有限公司 | Variable thermal resistance thermal management system of battery and control method |
| CN112757965A (en) * | 2020-12-31 | 2021-05-07 | 扬州江淮轻型汽车有限公司 | Battery and motor integrated thermal management system for electric pickup |
| CN113300027A (en) * | 2021-04-19 | 2021-08-24 | 江苏大学 | Power battery thermal management system based on predictive control and control method thereof |
| CN113300027B (en) * | 2021-04-19 | 2022-08-23 | 江苏大学 | Power battery thermal management system based on predictive control and control method thereof |
| CN114006012A (en) * | 2021-10-25 | 2022-02-01 | 上海神力科技有限公司 | High-low temperature scouring test system and method for bipolar plate of fuel cell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210401 Address after: 430000, floor 1-2, building B01, Xingyi Road factory building, Hannan economic and Technological Development Zone, Hannan District, Wuhan City, Hubei Province Patentee after: Wuhan kuaichuang Technology Co.,Ltd. Address before: 430034 6th floor, office building A95, urban industrial zone, Hanzheng Street, 21 Jiefang Avenue, Qiaokou District, Wuhan City, Hubei Province Patentee before: ADVANCED VEHICLE DESIGN WUHAN Ltd. |
|
| TR01 | Transfer of patent right |