CN206301916U - Battery heating system and vehicle - Google Patents
Battery heating system and vehicle Download PDFInfo
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- CN206301916U CN206301916U CN201621284516.4U CN201621284516U CN206301916U CN 206301916 U CN206301916 U CN 206301916U CN 201621284516 U CN201621284516 U CN 201621284516U CN 206301916 U CN206301916 U CN 206301916U
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- battery
- engine
- heating system
- circulation loop
- motor
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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
The utility model discloses a kind of battery heating system and vehicle, battery heating system includes:First circulation loop, the first circulation loop includes:Coolant imports and exports battery, tank for coolant, heat exchanger and the heater being linked in sequence;Second circulation loop, the second circulation loop includes:Coolant imports and exports engine, the heat exchanger and the water tank being linked in sequence.So battery heating system rationally using the heat of in-engine WATER AS FLOW MEDIUM can give the heating of battery heating system coolant, battery is heated temperature rise in hgher efficiency;And can cause that the cylinder cap of engine, cylinder body are in rational thermal equilibrium temperature scope, the work efficiency of combustion of engine can be improved.In addition, can also so ensure the temperature of battery, battery can be avoided from the relatively low problem of temperature occur, the charge-discharge performance and battery life of battery can be effectively ensured.
Description
Technical field
The utility model is related to technical field of vehicle, more particularly to a kind of battery heating system and with battery heating
The vehicle of system.
Background technology
At present, battery heating system is frequently with various ways such as wind-heat and hydro-thermals, but all there are different defects:Wind-heat heat
Amount loss is big;Hydrothermal structural is complicated, high cost, and waterproof seal requirement is high, in the event of line rupture protection valve leakage, is easily caused electricity
, easily there is safety problem in pond short circuit, equipment water inlet.
Utility model content
The utility model is intended at least solve to a certain extent one of technical problem in correlation technique.Therefore, this reality
With a kind of battery heating system of new proposition, under the conditions of cell operating conditions temperature is relatively low, the battery heating system can be used
In heating battery, and thermal losses can be reduced.
The utility model further proposes a kind of vehicle.
According to battery heating system of the present utility model, including:First circulation loop, the first circulation loop includes:
Coolant imports and exports battery, tank for coolant, heat exchanger and the heater being linked in sequence;Second circulation loop, the second circulation
Loop includes:Coolant imports and exports engine, the heat exchanger and the water tank being linked in sequence.
According to battery heating system of the present utility model, can rationally using the heat of in-engine WATER AS FLOW MEDIUM, to electricity
Pond heating system coolant heating, makes battery heat temperature rise in hgher efficiency;And can cause that the cylinder cap of engine, cylinder body are in
Rational thermal equilibrium temperature scope, can improve the work efficiency of combustion of engine.In addition, can also so ensure the temperature of battery
Degree, can avoid battery from the relatively low problem of temperature occur, and the charge-discharge performance and battery life of battery can be effectively ensured.
In addition, can also have following distinguishing feature according to battery heating system of the present utility model:
In some examples of the present utility model, the second circulation loop also includes:First motor and the first motor control
Device processed, first motor and first electric machine controller are connected, first motor and first electric machine controller with
The engine is in parallel.
In some examples of the present utility model, the second circulation loop also includes:First motor branch road control valve, institute
The first motor branch road control valve is stated to be connected with first motor and in parallel with the engine.
In some examples of the present utility model, the second circulation loop also includes:Engine branch road control valve, it is described
Engine branch road control valve connected with the engine and with first motor parallel.
In some examples of the present utility model, the first circulation loop also includes:Second motor and the second motor control
Device processed, second motor and second electric machine controller are connected between the battery and the tank for coolant.
In some examples of the present utility model, the second circulation loop also includes:Engine branch road control valve.
In some examples of the present utility model, it is in series with the first circulation loop and the second circulation loop
The pump housing.
In some examples of the present utility model, the battery heating system also includes:Battery temperature sensor, the electricity
Pond temperature sensor is used to detect the battery temperature;Engine temperature sensing unit, the engine temperature sensing unit is used to examine
Survey the engine temperature;Heater temperature sensor, the heater temperature sensor is used to detect the heter temperature;
Control unit, described control unit respectively with the battery temperature sensor, the engine temperature sensing unit and the heating
Device temperature sensor electrically connect, described control unit also with the pump housing, the first motor branch road control valve, the engine
Branch road control valve is electrically connected.
In some examples of the present utility model, the battery temperature sensor is three and is separately positioned on the battery
Inside, the inlet of the battery and the battery liquid outlet at.
According to vehicle of the present utility model, including described battery heating system.
The beneficial effect of the vehicle is identical with the beneficial effect of the battery heating system, will not be described in detail herein.
Brief description of the drawings
Fig. 1 is the schematic diagram of the battery heating system according to the utility model embodiment.
Reference:
Battery heating system 100;
First circulation loop 1;
Battery 11, tank for coolant 12, heat exchanger 13;Heater 14;The pump housing 15;
Second circulation loop 2;Engine 21;Water tank 22;First motor 23;First electric machine controller 24;First motor branch
Road controls valve 25;Engine branch road control valve 26;
Battery temperature sensor 3;Engine temperature sensing unit 4;
Heater temperature sensor 5;Control unit 6.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality
The limitation of type.
Below with reference to the accompanying drawings the battery heating system 100 according to the utility model embodiment, battery heating are described in detail
System 100 can be applied on vehicle, such as on motor vehicle driven by mixed power.
As shown in figure 1, the battery heating system 100 according to the utility model embodiment can include:First circulation loop 1
With second circulation loop 2.First circulation loop 1 includes:Coolant import and export be linked in sequence battery 11, tank for coolant 12, change
Hot device 13 and heater 14, second circulation loop 2 includes:Coolant imports and exports engine 21, the and of heat exchanger 13 being linked in sequence
Water tank 22.Wherein, first circulation loop 1 and second circulation loop 2 share a heat exchanger 13, the coolant in tank for coolant 12
Battery 11 can be flowed to after the heat exchange of heat exchanger 13 and the heating of heater 14, certainly, heater 14 can also individually add
Coolant in hot first circulation loop 1, heat exchanger 13 can also be changed individually the coolant in first circulation loop 1
Heat.
Wherein, when engine 21 works, the water flowed out from the liquid outlet of engine 21 can complete to change at heat exchanger 13
To reduce temperature, the coolant in first circulation loop 1 can complete heat exchange with a liter high-temperature to heat at heat exchanger 13, so may be used
Rationally to utilize the heat of the WATER AS FLOW MEDIUM in engine 21, the heating of the coolant of battery heating system 100 is given, battery 11 is heated temperature
Rise in hgher efficiency;And can cause that the cylinder cap of engine 21, cylinder body are in rational thermal equilibrium temperature scope, hair can be improved
The work efficiency of combustion of motivation 21.
And, at some in particular cases, such as during vehicle cold-start, heater 14 can heat first circulation loop 1
Interior coolant, so that the coolant for flowing to battery 11 is rapidly heated, it is ensured that the temperature of battery 11, Ke Yibao
Demonstrate,prove the service behaviour of battery 11.
Thus, the battery heating system 100 according to the utility model embodiment, can rationally using Jie in engine 21
The heat of matter water, gives the heating of the coolant of battery heating system 100, makes the heating temperature rise of battery 11 in hgher efficiency, and can cause
The cylinder cap of engine 21, cylinder body are in rational thermal equilibrium temperature scope, can improve the work efficiency of combustion of engine 21.Separately
Outward, can also so ensure the temperature of battery 11, battery 11 can be avoided the relatively low problem of temperature occur, electricity can be effectively ensured
The charge-discharge performance in pond 11 and the life-span of battery 11.
According to a preferred embodiment of the present utility model, as shown in figure 1, second circulation loop 2 can also include:First
The electric machine controller 24 of motor 23 and first, the first motor 23 and the first electric machine controller 24 are connected, and the first motor 23 and first is electric
Machine controller 24 is in parallel with engine 21.The heat that first motor 23 and the first electric machine controller 24 are operationally produced can lead to
Cross pipeline to be transferred at heat exchanger 13, the heat transfer of the WATER AS FLOW MEDIUM at second circulation loop 2 can be given first by heat exchanger 13
The coolant of circulation loop 1 is so that coolant temperature rising, so that coolant flows to battery 11, adds to battery 11
Heat, reaches its suitable operating ambient temperature.
As shown in figure 1, second circulation loop 2 can also include:First motor branch road control valve 25, the first motor branch road control
Valve processed 25 is connected with the first motor 23, and the first motor branch road control valve 25 is in parallel with engine 21.Thus, the first motor branch
Road control valve 25 can control whether the water at the first motor 23 and the first electric machine controller 24 flows to heat exchanger 13, for example, working as
When first motor branch road control valve 25 is closed, the water at the first motor 23 and the first electric machine controller 24 is not flowed to and changed
Hot device 13, when the first motor branch road control valve 25 is in open mode, at the first motor 23 and the first electric machine controller 24
Water can flow to heat exchanger 13 to be exchanged heat.
Further, as shown in figure 1, second circulation loop 2 can also include:Engine branch road control valve 26, engine
Branch road control valve 26 is connected with engine 21, and engine branch road control valve 26 is in parallel with the first motor 23.Thus, engine
Branch road control valve 26 can control the break-make between engine 21 and heat exchanger 13, for example, at engine branch road control valve 26
When closed mode, the water at engine 21 cannot flow to heat exchanger 13, and engine 2 can carry out internal water circulation.When starting
When machine branch road control valve 26 is in open mode, the water at engine 21 can flow to heat exchanger 13 to be exchanged heat.
Wherein, the first motor branch road control valve 25 and engine branch road control valve 26 can be respectively magnetic valve.
According to another preferred embodiment of the present utility model, first circulation loop 1 can also include:Second motor and
Two electric machine controllers, the second motor and the second electric machine controller are connected between battery 11 and tank for coolant 12.Thus, second
The heat that motor and the second electric machine controller are operationally produced can pass to battery by the pipeline in first circulation loop 1
11, the heating of the coolant of battery heating system 100 is given, the temperature of battery 11 is thereby may be ensured that, battery is heated temperature rise efficiency more
It is high.
Further, second circulation loop 2 can also include:Engine branch road control valve.Engine branch road control valve can
To be arranged between engine 21 and heat exchanger 13, the break-make in second circulation loop 2 can be so controlled, engine can be controlled
Break-make between 21 and heat exchanger 13.
Wherein, as shown in figure 1, can be in series with the pump housing 15 on first circulation loop 1 and second circulation loop 2.It is located at
The pump housing 15 in first circulation loop 1 can be by the coolant pump in tank for coolant 12 to heat exchanger 13, in second circulation loop 2
The pump housing 15 can thereby may be ensured that the medium flow field in first circulation loop 1 and second circulation loop 2 by water pump to heat exchanger 13
Dynamic smoothness, and then the functional reliability of battery heating system 100 can be ensured.
According to a specific embodiment of the present utility model, as shown in figure 1, battery heating system 100 can also include:Electricity
Pond temperature sensor 3, engine temperature sensing unit 4, heater temperature sensor 5, battery temperature sensor 3 are used to detect battery
11 temperature, engine temperature sensing unit 4 is used to detect the temperature of engine 21 that heater temperature sensor 5 to be used to detect heater
14 temperature, control unit 6 is electric with battery temperature sensor 3, engine temperature sensing unit 4 and heater temperature sensor 5 respectively
Connection.That is, control unit 6 can receive the temperature signal of battery 11, engine temperature from battery temperature sensor 3
The temperature signal of engine 21 of sensor 4 and the temperature signal of heater 14 of heater temperature sensor 5, such that it is able to the palm in real time
The temperature everywhere of battery heating system 100 is held, and then command adapted thereto can be made according to said temperature, for example, control unit 6 is also
Electrically connected with two pump housings 15, the first motor branch road control valve 25, engine branch road control valve 26 respectively, control unit 6 can be with
Two working conditions of the pump housing 15 of control, and the first motor branch road control valve 25 opening and closing and engine branch road control valve 26
Opening and closing.
Preferably, as shown in figure 1, battery temperature sensor 3 can be three, and three 3 points of battery temperature sensors
It is not arranged at the liquid outlet of the inside of battery 11, the inlet of battery 11 and battery 11.So can more accurately detect electricity
The temperature of pond 11, can cause the reliable operation of battery heating system 100, can better ensure that the temperature of battery 11.
The work of the battery heating system 100 according to the utility model embodiment is described in detail with reference to the operating mode of vehicle
Principle.
When cold start is started running, control unit 6 sends according to the engine temperature sensing unit 4 inside engine 21
Temperature signal judge --- the internal temperature of engine 21 is less than set temperature value, and control engine branch road control valve 26 is closed,
So as to engine 21 can open internal water circulation so that the preheating (the now conducting self-heating of engine 21) rapidly of engine 21, this
Sample engine 21 can rapidly enter normal operating conditions, and at the same time, control unit 6 opens the first motor branch road control valve 25
With two pump housings 15, such that it is able to using the first motor 23, the WATER AS FLOW MEDIUM of the first electric machine controller 24 heat, by heat exchanger
13 heat to battery 11.
The temperature signal that control unit 6 sends according to the engine temperature sensing unit 4 inside engine 21 judges --- hair
The internal temperature of motivation 21 is higher than set temperature value, i.e., when internal water circulation is warmed up to predetermined value, after engine 21 is preheated, and engine
21 enter normal operating conditions, and control engine branch road control valve 26 is opened, and simultaneously closes off the first motor branch road control valve 25, this
When the first electric machine controller 24, the first motor 23 can be cooled down into original itself interior circulation, such that it is able to utilize engine 21
The heat of interior WATER AS FLOW MEDIUM, is heated by heat exchanger 13 to battery 11.
According to above-mentioned requirements, using the first motor 23, the WATER AS FLOW MEDIUM heat of the first electric machine controller 24, given by heat exchanger 13
Battery 11 is heated, or utilizes the WATER AS FLOW MEDIUM heat of engine 21, when being heated to battery 11 by heat exchanger 13, at battery 11
Battery temperature sensor 3 is signaled to control unit 6, judges the temperature of battery 11 less than traveling electric discharge required value, and battery 11 is controlled
Unit processed 6 sends signal, heater 14 is worked asynchronously;When control unit 6 combines the temperature signal of battery temperature sensor 3,
After judging to be heated to predetermined value to battery 11, heater 14 is closed;When control unit 6 combines the temperature of heater temperature sensor 5
Signal, the excess temperature of heater 14 closes heater 14.
Before car is started to charge up in static needs, it is single that the battery temperature sensor 3 at battery 11 is signaled to control
Unit 6, judges the temperature of battery 11 less than charging requirement value, and control unit 6 sends signal, heater 14, the pump in first circulation loop 1
Body 15 works, and battery 11 begins to warm up, and when control unit 6 combines the temperature signal of battery temperature sensor 3, judges to battery 11
Predetermined value is heated to, heater 14 is closed;When control unit 6 combines the temperature signal of heater temperature sensor 5, heater 14
Excess temperature, closes heater 14.It should be noted that now battery 11 is in charged state, simply by heater 14 to battery 11
Heated.
According to the vehicle of the utility model embodiment, including above-described embodiment battery heating system 100.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be with
Combined in an appropriate manner in any one or more embodiments or example.Additionally, in the case of not conflicting, this area
Technical staff the feature of the different embodiments or example described in this specification and different embodiment or example can be entered
Row is combined and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (10)
1. a kind of battery heating system, it is characterised in that including:
First circulation loop, the first circulation loop includes:Coolant import and export be linked in sequence battery, tank for coolant, change
Hot device and heater;
Second circulation loop, the second circulation loop includes:Coolant imports and exports engine, the heat exchanger being linked in sequence
And water tank.
2. battery heating system according to claim 1, it is characterised in that the second circulation loop also includes:First
Motor and the first electric machine controller, first motor and first electric machine controller are connected, first motor and described
First electric machine controller is in parallel with the engine.
3. battery heating system according to claim 2, it is characterised in that the second circulation loop also includes:First
Motor branch road control valve, the first motor branch road control valve is connected and in parallel with the engine with first motor.
4. battery heating system according to claim 3, it is characterised in that the second circulation loop also includes:Start
Machine branch road control valve, the engine branch road control valve connected with the engine and with first motor parallel.
5. battery heating system according to claim 1, it is characterised in that the first circulation loop also includes:Second
Motor and the second electric machine controller, second motor and second electric machine controller are connected on the battery and described cold
But between liquid case.
6. the battery heating system according to claim 2 or 5, it is characterised in that the second circulation loop also includes:Hair
Motivation branch road control valve.
7. battery heating system according to claim 4, it is characterised in that the first circulation loop and described second is followed
The pump housing is in series with loop back path.
8. battery heating system according to claim 7, it is characterised in that also include:
Battery temperature sensor, the battery temperature sensor is used to detect the battery temperature;
Engine temperature sensing unit, the engine temperature sensing unit is used to detect the engine temperature;
Heater temperature sensor, the heater temperature sensor is used to detect the heter temperature;
Control unit, described control unit respectively with the battery temperature sensor, the engine temperature sensing unit and described
Heater temperature sensor electrically connect, described control unit also with the pump housing, the first motor branch road control valve, the hair
Motivation branch road control valve is electrically connected.
9. battery heating system according to claim 8, it is characterised in that the battery temperature sensor be three and point
It is not arranged at the liquid outlet of the inside of the battery, the inlet of the battery and the battery.
10. a kind of vehicle, it is characterised in that including the battery heating system according to any one of claim 1-9.
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CN201621284516.4U CN206301916U (en) | 2016-11-25 | 2016-11-25 | Battery heating system and vehicle |
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CN201621284516.4U CN206301916U (en) | 2016-11-25 | 2016-11-25 | Battery heating system and vehicle |
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CN206301916U true CN206301916U (en) | 2017-07-04 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110085948A (en) * | 2019-04-15 | 2019-08-02 | 汉腾汽车有限公司 | A kind of mixed motor vehicle engine heat and PTC give power battery heating means |
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 |
CN111380168A (en) * | 2018-12-29 | 2020-07-07 | 杭州三花研究院有限公司 | Air conditioning system and control method thereof |
CN111546945A (en) * | 2020-05-18 | 2020-08-18 | 东风小康汽车有限公司重庆分公司 | Heating device and heating control method of power battery and range-extended electric vehicle |
CN112467254A (en) * | 2020-11-18 | 2021-03-09 | 安徽江淮汽车集团股份有限公司 | High-voltage battery heating system and method |
CN114258607A (en) * | 2020-07-24 | 2022-03-29 | 广州汽车集团股份有限公司 | Battery heating device, battery thermal regulation method, computer-readable storage medium, and electronic apparatus |
-
2016
- 2016-11-25 CN CN201621284516.4U patent/CN206301916U/en active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111380168A (en) * | 2018-12-29 | 2020-07-07 | 杭州三花研究院有限公司 | Air conditioning system and control method thereof |
CN111380168B (en) * | 2018-12-29 | 2021-11-16 | 三花控股集团有限公司 | Air conditioning system and control method thereof |
CN110085948A (en) * | 2019-04-15 | 2019-08-02 | 汉腾汽车有限公司 | A kind of mixed motor vehicle engine heat and PTC give power battery heating means |
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 |
CN111546945A (en) * | 2020-05-18 | 2020-08-18 | 东风小康汽车有限公司重庆分公司 | Heating device and heating control method of power battery and range-extended electric vehicle |
CN114258607A (en) * | 2020-07-24 | 2022-03-29 | 广州汽车集团股份有限公司 | Battery heating device, battery thermal regulation method, computer-readable storage medium, and electronic apparatus |
CN112467254A (en) * | 2020-11-18 | 2021-03-09 | 安徽江淮汽车集团股份有限公司 | High-voltage battery heating system and method |
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