CN203326060U - Heating and heat preservation device for battery system and battery system with device - Google Patents

Heating and heat preservation device for battery system and battery system with device Download PDF

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Publication number
CN203326060U
CN203326060U CN2013200318848U CN201320031884U CN203326060U CN 203326060 U CN203326060 U CN 203326060U CN 2013200318848 U CN2013200318848 U CN 2013200318848U CN 201320031884 U CN201320031884 U CN 201320031884U CN 203326060 U CN203326060 U CN 203326060U
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CN
China
Prior art keywords
battery
heating
battery system
heat
temperature
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Expired - Lifetime
Application number
CN2013200318848U
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Chinese (zh)
Inventor
毛永志
王瑞军
王成松
郭军
蔡春华
刘正耀
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RiseSun MGL New Energy Technology Co Ltd
Original Assignee
CITIC Guoan Mengguli Power Technology Co Ltd
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Priority to CN2013200318848U priority Critical patent/CN203326060U/en
Application granted granted Critical
Publication of CN203326060U publication Critical patent/CN203326060U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • Y02E60/12

Abstract

The utility model discloses a heating and heat preservation device for a battery system and the battery system with the device. The device comprises an electric heating device, a relay, a temperature sensor, a temperature controller, a device power supply and a heat preservation material layer. The battery system with the device comprises a battery pack, a battery compartment and the heating and heat preservation device. The heat preservation material layer is adhered to the wall of the battery compartment of the battery system to realize heat preservation and thermal insulation functions. The electric heating device generates heat to heat an environment outside the battery pack of the battery system after being electrified. The temperature sensor senses the temperature of the battery pack. The temperature controller receives the temperature data of the temperature sensor, and controls the starting/stopping of the electric heating device through the relay. Therefore, the battery system can be used outdoors in cold weather.

Description

A kind of heating and heat-insulating device of battery system and with the battery system of this device
Technical field
The utility model relates to a kind of heating and heat-insulating device, particularly a kind of heating and heat-insulating device of battery system and the battery system of applying this device.
Background technology
The new-energy automobile technology constantly promotes in recent years, to the requirement of electrokinetic cell also in continuous lifting.Lithium-ion-power cell because its specific energy is high, have extended cycle life, main energy sources that the characteristics such as asepsis environment-protecting become new-energy automobile.As auto parts and components, require it can use in wider temperature range, and being exactly low temperature charging and discharging performance, the weakness of battery product all decreases, there will be long, the problem such as discharge power is little, efficiency is low, active volume is few of charging interval, and low temperature environment is used the life-span that can affect battery.Therefore, be necessary for battery and build an isoperibol, no matter how the external environment temperature changes, and in battery pack, environment, all the time in narrower, an applicable temperature environment, guarantees the rideability of vehicle.
At present, mainly contain the direct liquid conductive heating of battery surface, pass into hot air, the heating of battery surface electric heating etc. for the method that solves the above-mentioned Low Temperature Problems of battery system.But heating liquid desired structure relative complex, also need other thermal source, potential safety hazard arranged; Air heat mode efficiency is low, and energy consumption is large and need reserved air duct, takies volume large; Battery surface subsides electric calorifie installation mode of heating cost is high, failure rate is high, local overheating may occur, and potential safety hazard is arranged.
The utility model content
In order to overcome the above-mentioned problems in the prior art, the purpose of this utility model is: for battery is built an isoperibol, no matter how the external environment temperature changes, and in battery pack, environment, all the time in narrower, an applicable temperature environment, guarantees the rideability of motor vehicle.
In order to realize the foregoing invention purpose, the utility model provides a kind of heating and heat-insulating device of battery system, and this device comprises electric calorifie installation, relay, temperature regulating device, installation's power source and adiabator layer; Wherein, adiabator layer is attached to the battery tank wall of battery system, plays insulation, heat insulation effect; After the electric calorifie installation energising, for the battery pack external environment of heating battery system, relay is for controlling the electric calorifie installation start and stop, and temperature regulating device is used for by the start and stop of Control electric calorifie installation for perception battery pack external environment temperature and according to temperature data.Can guarantee that like this battery system is in the outdoor use of cold snap.
Wherein, the Electric radiant Heating Film that described electric calorifie installation is one or more parallel connections, electric heating piece or heating wire, be attached to the battery case inner surface.
Adiabator layer can be attached to outer surface or the inner surface of battery tank wall, but necessarily is arranged at the electric calorifie installation outside.
The outer power supply of the battery pack that described installation's power source is battery system self or battery system.
Described installation's power source is direct current or alternating current.
Described temperature regulating device comprises temperature sensor and temperature controller, and wherein temperature sensor is for perception battery pack external environment temperature, and temperature controller receives the temperature sensor temperature data for passing through the start and stop of Control electric calorifie installation.
Described temperature controller can be: the various attemperating units such as battery management system or multichannel temperature controller.
Simultaneously, the utility model also provides a kind of battery system with above-mentioned heating and heat-insulating device, and this battery system comprises battery pack, battery case and heating and heat-insulating device described above.
Wherein, the battery pack that described battery pack is lithium ion battery, Ni-MH battery, lead-acid battery or nickel-cadmium cell.
The utility model preferably adopts at battery system battery case outer wall inner surface electric calorifie installation is installed, adhere to heat insulation adiabator layer at the outer wall outer surface simultaneously, guarantee by electric heating, to make the battery pack external environment in the battery system battery case reach the battery instructions for use under low temperature environment on the one hand, and on every side the heating, speed is fast, temperature is even, battery system outer wall (battery case outer wall) is with adiabator layer on the other hand, the heat that electric calorifie installation is produced, all for heating of battery, guarantees high energy efficiency.Heating and heat-insulating device of the present utility model is except having heating function, also has heat insulation function, as higher as temperature after using at battery, utilize the outer attemperator (adiabator layer) of battery system can keep a very long time temperature in suitable scope, can pass to low-power heating to electric calorifie installation in case of necessity and can keep the longer time.This device, when extraneous high ambient temperature, can utilize the adiabator layer of battery system outer wall to guarantee that external temperature can not exert an influence to environment in battery system, and by intrasystem cooling heat radiator, waste heat be taken out of, reduces heat radiation power consumption.
The accompanying drawing explanation
The heating and heat-insulating device circuit diagram that Fig. 1 is a kind of execution mode of the battery system with heating and heat-insulating device of the utility model.
The battery system structure schematic diagram that Fig. 2 is a kind of execution mode of the battery system with heating and heat-insulating device of the utility model.
Embodiment
Below consult shown in Fig. 1, Fig. 2, illustrate the utility model.
The utility model provides a kind of heating and heat-insulating device of battery system, and this device embodiments comprises adiabator layer 6, electric calorifie installation 10, installation's power source 12, relay 14 and temperature regulating device (temperature sensor 16 and battery management system 18).Wherein, a plurality of electric heating units of electric calorifie installation 10 for being one another in series, installation's power source 12, relay 14 form current circuit with electric calorifie installation 10, and temperature sensor 16 is connected with battery management system 18, battery management system 18 control relays 14.
Adiabator layer 6 is attached to battery case 4 outer walls (Fig. 2) of battery system.
Electric calorifie installation 10 is thought its heating for being attached to battery case 4 inner surfaces.Electric calorifie installation 10 can be worked under direct current or alternating current, and power requires according to the size of battery pack 2 to be heated and firing rate and different.
Installation's power source 12 is used to electric calorifie installation 10 power supplies, and according to actual needs, it can be designed as the power supply of various ways, as the out-put supply that can connect 220V domestic power supply, charger, battery pack the two poles of the earth or other power supplys of battery system.
Relay 14, for cutting off or connect the circuit at electric calorifie installation 10 places, can be treated as required heating battery group 2 and be heated or stop heating to guarantee electric calorifie installation 10.
Temperature sensor 16 be placed on battery pack 2 to be heated around, as battery surface, directly or indirectly to detect the temperature of battery pack 2 to be heated.
Battery management system 18 is detection and management and control centers of battery to be heated, its effect is to be responsible for receiving the measured temperature data of temperature sensor 16, and closure and the disconnection of control relay 14 on this basis, thereby further control the heating of 10 pairs of battery pack 2 of electric calorifie installation.
Power-supply management system 18 as temperature controller plays the temperature control action herein, is not limited in above-mentioned execution mode, can realize that arbitrarily temperature controlled element (as the multichannel temperature controller) all can realize the technical program.
Simultaneously, the utility model also provides a kind of battery system with above-mentioned heating and heat-insulating device, and this battery system comprises battery pack 2, battery case 4 and heating and heat-insulating device described above.
In sum, the heating and heat-insulating device of a kind of battery system of the utility model and with the battery system of this device, when heater is worked, can build an isoperibol (being the battery pack external environment) for battery system, no matter how battery system external environment temperature changes, environment (being the battery pack external environment) is beneficial to the battery pack operation in narrower, an applicable temperature environment all the time in battery system, guarantees the rideability of motor vehicle.
The above; it is only preferably embodiment of the utility model; but protection range of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement, within all should being encompassed in protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claim.

Claims (9)

1. the heating and heat-insulating device of a battery system, it is characterized in that: this device comprises electric calorifie installation, relay, temperature regulating device, installation's power source and adiabator layer; Wherein, adiabator layer is attached to the battery tank wall of battery system, after electric calorifie installation energising for the battery pack external environment of heating battery system, relay is for controlling the electric calorifie installation start and stop, temperature regulating device is used for perception battery pack external environment temperature, and is used for by the start and stop of Control electric calorifie installation according to temperature data.
2. the heating and heat-insulating device of battery system according to claim 1, it is characterized in that: described electric calorifie installation is Electric radiant Heating Film, electric heating piece or heating wire, is attached to the battery case inner surface.
3. the heating and heat-insulating device of battery system according to claim 1, it is characterized in that: described adiabator layer is attached to outer surface or the inner surface of battery tank wall, and is arranged on outside described electric calorifie installation.
4. the heating and heat-insulating device of battery system according to claim 1, is characterized in that: the outer power supply of the battery pack that described installation's power source is battery system self or battery system.
5. the heating and heat-insulating device of battery system according to claim 1, it is characterized in that: described installation's power source is direct current or alternating current.
6. the heating and heat-insulating device of battery system according to claim 1, it is characterized in that: described temperature regulating device comprises temperature sensor and temperature controller, wherein temperature sensor is for perception battery pack external environment temperature, and temperature controller receives the temperature sensor temperature data for passing through the start and stop of Control electric calorifie installation.
7. the heating and heat-insulating device of battery system according to claim 6, it is characterized in that: described temperature controller is preferably battery management system or multichannel temperature controller.
8. the battery system with heating and heat-insulating device, its feature in: this battery system comprises battery pack, battery case and the described heating and heat-insulating device of the arbitrary claim of claim 1-7.
9. the battery system with heating and heat-insulating device according to claim 8, is characterized in that: the battery pack that described battery pack is lithium ion battery, Ni-MH battery, lead-acid battery or nickel-cadmium cell.
CN2013200318848U 2013-01-22 2013-01-22 Heating and heat preservation device for battery system and battery system with device Expired - Lifetime CN203326060U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013200318848U CN203326060U (en) 2013-01-22 2013-01-22 Heating and heat preservation device for battery system and battery system with device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013200318848U CN203326060U (en) 2013-01-22 2013-01-22 Heating and heat preservation device for battery system and battery system with device

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103872404A (en) * 2014-04-01 2014-06-18 哈尔滨工业大学 Car battery temperature protector
CN105927055A (en) * 2016-07-07 2016-09-07 上海长跃通信技术有限公司 Internet of things intelligent lock for alpine region
CN106450584A (en) * 2016-12-07 2017-02-22 锐奇控股股份有限公司 Battery pack
CN113555625A (en) * 2021-06-08 2021-10-26 北京格睿能源科技有限公司 Power battery heating system and heating method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103872404A (en) * 2014-04-01 2014-06-18 哈尔滨工业大学 Car battery temperature protector
CN103872404B (en) * 2014-04-01 2016-03-02 哈尔滨工业大学 Automobile storage battery temperature protector
CN105927055A (en) * 2016-07-07 2016-09-07 上海长跃通信技术有限公司 Internet of things intelligent lock for alpine region
CN106450584A (en) * 2016-12-07 2017-02-22 锐奇控股股份有限公司 Battery pack
CN113555625A (en) * 2021-06-08 2021-10-26 北京格睿能源科技有限公司 Power battery heating system and heating method thereof

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Granted publication date: 20131204