CN110707257A - Battery box system with heating function - Google Patents
Battery box system with heating function Download PDFInfo
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- CN110707257A CN110707257A CN201911022445.9A CN201911022445A CN110707257A CN 110707257 A CN110707257 A CN 110707257A CN 201911022445 A CN201911022445 A CN 201911022445A CN 110707257 A CN110707257 A CN 110707257A
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- box
- battery
- pipeline
- drying
- raw material
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/64—Constructional details of batteries specially adapted for electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/27—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/6595—Means for temperature control structurally associated with the cells by chemical reactions other than electrochemical reactions of the cells, e.g. catalytic heaters or burners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The invention relates to a battery box system with a heating function, which comprises a battery box body, a battery fixing part and a plurality of single batteries, wherein the single batteries are divided into the plurality of battery packs, a heating pipeline is arranged beside each battery pack, a heating reaction device is arranged beside the battery box body, the heating reaction device comprises a mixing box, a condensing box, a heat exchanger, a filter box, a drying box, a raw material box and a water tank, sodium acetate is arranged in the raw material box, the raw material box is used for putting raw materials into the mixing box to be mixed with water put into the water tank, mixed aqueous solution is pumped out to the condensing box to be cooled and crystallized, the heat exchanger is used for heat exchange, hot air is introduced into the heating pipeline to heat the battery box body, and the aqueous solution enters the filter box to separate and convey the crystallized sodium acetate. The heat that obtains through carrying out the crystallization with the aqueous solution of sodium acetate heats battery box inside for the battery can normally charge and discharge, the fire incident can not appear, makes tram operation safer.
Description
Technical Field
The invention relates to the technical field of batteries, in particular to a battery box system with a heating function in a low-temperature environment.
Background
At present, tram adopts energy density higher gradually, the good lithium cell of feature of environmental protection as power, the lithium cell divides hundreds or even thousands of battery cells into a plurality of battery unit, form the group battery of high pressure, heavy current after series connection, parallelly connected, lithium cell normal atmospheric temperature performance is very good, most now change its high temperature performance in the research, and battery will be unable to use in low temperature environment, influence tram's use, low temperature performance also only uses the heater strip circular telegram to give its intensification in the battery box, can only heat for it when charging with the heater strip, but discharge (use) the in-process and can't realize the heating function, and heat through the heater strip and arouse the fire incident emergence very easily.
Disclosure of Invention
The invention aims to provide a battery box system with a heating function, which can heat a battery in the charging and discharging process of the battery and can not cause fire accidents.
The technical scheme adopted by the invention for solving the technical problems is as follows: a battery box system with a heating function comprises a battery box body, a battery fixing piece arranged in the battery box body and a plurality of monocells arranged on the battery fixing piece, wherein the monocells are divided into a plurality of battery packs, a heating pipeline is arranged beside each group of battery packs, a heating reaction device is arranged beside the battery box body, the heating reaction device comprises a mixing box, a condensing box, a heat exchanger, a filtering box, a drying box, a raw material box and a water tank, the raw material tank is filled with sodium acetate, the raw material tank is used for putting the raw materials into a mixing tank to be mixed with water put into a water tank, then the mixed water solution is pumped out to a condensing tank to be cooled and crystallized, the heat exchanger carries out heat exchange in the condensing box, the exchanged hot air is introduced into the heating pipeline to heat the interior of the battery box body, the water solution enters a filter box to separate out crystallized sodium acetate and then is conveyed to a drying box for drying.
More specifically, the raw material tank and the water tank are communicated with the mixing tank through a flow control valve.
Further specifically, the heat exchanger is spirally arranged in the condensing box, an outlet of the heat exchanger is connected to an inlet of the heating pipeline, an inlet of the heat exchanger is connected to an outlet of the heating pipeline, and a blower fan is arranged at the inlet of the heat exchanger.
More specifically, the heating pipelines are connected in parallel and then connected to the outlet of the heat exchanger, and a pressure dividing valve is arranged at the outlet of the heat exchanger.
More specifically, a heater is arranged in the drying box, and the heater is electrified to work; a crystal collecting pipeline for collecting crystals is arranged between the heater and the filter tank, a vacuum pump is arranged on the crystal collecting pipeline, a filtered water recycling pipeline connected to a water tank is arranged at the bottom of the filter tank, and a water pump is arranged on the filtered water recycling pipeline; a raw material recovery pipeline which is led into the raw material box is arranged at the top of the heater, and a vacuum pump is arranged on the raw material recovery pipeline; the end part of the raw material recovery pipeline positioned in the drying box is in a bell mouth shape; an air outlet is arranged on the drying box.
More specifically, a drying pipeline is led out from the outlet of the heat exchanger and is introduced into the drying box, and a flow control valve is arranged on the drying pipeline.
More specifically, a fan is arranged on the drying pipeline, and a dryer for drying gas is arranged between the fan and the outlet of the heat exchanger.
More specifically, the end of the drying duct is blown from the side toward the heater.
More specifically, the air outlet is arranged on a raw material recovery pipeline outside the drying box and is controlled by a three-way electromagnetic valve.
Further specifically, a plurality of temperature sensors are uniformly arranged in the battery box body, a BMS control unit is arranged beside the battery box body, the temperature sensors are connected to the BMS control unit, and the BMS control unit is used for controlling the operation of the whole system.
The invention has the beneficial effects that: after adopting above-mentioned system, heat through carrying out the crystallization with the aqueous solution of sodium acetate and obtaining heats the air, heats battery box inside through the heat of air, realizes under the low temperature state, can heat battery box rapidly for the battery can normally charge and discharge, and the fire incident can not appear simultaneously, makes tram operation safer.
Drawings
Fig. 1 is a schematic structural view of a battery box system of the present invention.
In the figure: 1. a battery case; 2. a battery holder; 3. a single cell; 4. heating the pipeline; 5. a mixing box; 6. a condenser tank; 7. a heat exchanger; 8. a filter box; 9. a drying oven; 10. a raw material tank; 11. a water tank; 12. a flow control valve; 13. a blower is supplemented; 14. a pressure dividing valve; 15. a heater; 16. a crystal collecting pipeline; 17. a vacuum pump; 18. filtering the water mobile phone pipeline; 19. a water pump; 20. a fan; 21. a dryer; 22. a raw material recovery pipeline; 23. a three-way electromagnetic valve; 24. a temperature sensor; 25. and a BMS control unit.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, a battery box system with a heating function includes a battery box body 1, a battery fixing member 2 disposed in the battery box body 1, and a plurality of single cells 3 disposed on the battery fixing member 2, wherein the plurality of single cells 3 are divided into a plurality of battery packs, a heating pipeline 4 is disposed beside each battery pack, the plurality of heating pipelines 4 are connected in parallel to share a same inlet and a same outlet, and a heating reaction device is disposed beside the battery box body 1, and the heating reaction device is used for raising the temperature in the battery box body 1 in a low-temperature environment, so as to ensure that the battery can be charged and discharged normally; the heating reaction device comprises a mixing box 5, a condensing box 6, a heat exchanger 7, a filtering box 8, a drying box 9, a raw material box 10 and a water tank 11, wherein powdery sodium acetate is arranged in the raw material box 10, the raw material box 10 feeds raw materials into the mixing box 5 to be mixed with water fed into the water tank 11, then mixed water solution is pumped out to the condensing box 6 to be cooled and crystallized, at the moment, the sodium acetate crystals emit a large amount of heat, the heat exchanger 7 exchanges heat with hot air in the condensing box 6, the exchanged hot air is introduced into a heating pipeline 4 to heat the interior of the battery box body 1, and the water solution enters the filtering box 8 to separate crystallized sodium acetate from water and then is conveyed to the drying box 9 to be dried.
Further, in order to facilitate automatic control, the battery box 1 is provided with a BMS control unit 25; the raw material box 10 and the water box 11 are communicated with the mixing box 5 through flow control valves 12, the flow control valves 12 are both connected with a BMS control unit 25, and the BMS control unit 25 controls the flow control valves 12 to add raw materials according to the optimal ratio of the mixture of sodium acetate and water; meanwhile, the heat exchanger 7 is spirally arranged in the condensing box 6, the outlet of the heat exchanger 7 is connected to the inlet of the heating pipeline 4, the inlet of the heat exchanger 7 is connected to the outlet of the heating pipeline 4, the air supplement fan 13 is arranged at the inlet of the heat exchanger 7, the air supplement fan 13 can accelerate the air flow in the heat exchanger 7 and can also supplement air when the air is insufficient, and the air supplement fan 13 is controlled by the BMS control unit 25 to supplement air in time when the internal pressure is reduced.
Meanwhile, in order to control different battery pack temperatures respectively as required, the heating pipes 4 connected in parallel are connected to the outlet of the heat exchanger 7 and the pressure dividing valve 14 is arranged at the outlet of the heat exchanger 7, the pressure dividing valve 14 also passes through the BMS control unit 25, a plurality of temperature sensors 24 are uniformly arranged inside the battery case 1, the temperature sensors 24 are connected to the BMS control unit 25, the BMS control unit 25 controls the pressure dividing valve 14 to supply different pressures to different heating pipes 4 according to signals of the temperature sensors 24, and the temperature consistency can be improved.
The main objective of condensing box 6 makes the aqueous solution of sodium acetate carry out the crystallization, and condensing box 6 includes the box and sets up the condenser pipe on the box outer wall, lets in the condensate in the condenser pipe, and the lower realization of this condensate temperature is cooled down the sodium acetate aqueous solution in the box, provides low temperature environment.
The sodium acetate can be dried after crystallization and recycled, so a drying box 9 is arranged, a heater 15 is arranged in the drying box 9, and the heater 15 works by electrifying; a crystal collecting pipeline 16 for collecting crystals is arranged between the heater 15 and the filter tank 8, a vacuum pump 17 is arranged on the crystal collecting pipeline 16, a filtered water recycling pipeline 18 connected to the water tank 11 is arranged at the bottom of the filter tank 8, and a water pump 19 is arranged on the filtered water recycling pipeline 18; a raw material recovery pipeline 22 leading into the raw material box 10 is arranged at the top of the heater 15, and a vacuum pump 17 is arranged on the raw material recovery pipeline 22; the end part of the raw material recovery pipeline 22 positioned in the drying box 9 is in a bell mouth shape; drying cabinet 9 on set up the air exit, the air discharge drying cabinet 9 that the air exit will have steam can share a pipeline with raw materials recycling pipeline 22 in the use, the air exit sets up on the outside raw materials recycling pipeline 22 of drying cabinet 9 and controls through a three solenoid valve 23, this three solenoid valve 23 controls through BMS the control unit 25, opens the air exit when airing exhaust, and opens the passageway that communicates with raw materials case 10 when collecting sodium acetate.
Further, in order to better utilize hot air, a drying pipeline is led out from the outlet of the heat exchanger 7 and is led into the drying box 9, a flow control valve 12 is arranged on the drying pipeline, the flow control valve 12 is connected with the BMS control unit 25, the auxiliary drying of the sodium acetate is realized through the control of the flow control valve 12, the end part of the drying pipeline blows to the heater 15 from the side, the flow rate of wind is improved, and the utilization rate and the efficiency of heat are improved; meanwhile, a fan 20 is arranged on the drying pipeline, the flow rate of air can be accelerated by the fan 20, a dryer 21 for drying air is arranged between the fan 20 and the outlet of the heat exchanger 7, the dryer 21 further improves hot air for drying sodium acetate, drying efficiency is improved, and the fan 20 is controlled by a BMS control unit 25 to realize automatic distribution of air volume.
In conclusion, through adopting above-mentioned system, under low temperature environment, through the recrystallization after sodium acetate and the dissolution of water and send a large amount of heats, utilize this heat to realize heating in the battery box, this heat can last 35min to can reach 52 ℃ at most, realize under the low temperature state, can heat the battery box rapidly for the battery can normally charge and discharge, the conflagration accident can not appear simultaneously, makes tram operation safer.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (10)
1. A battery box system with a heating function comprises a battery box body (1), a battery fixing part (2) arranged in the battery box body (1) and a plurality of single batteries (3) arranged on the battery fixing part (2), wherein the single batteries (3) are divided into a plurality of battery packs, the battery box system is characterized in that a heating pipeline (4) is arranged beside each battery pack, a heating reaction device is arranged beside the battery box body (1), the heating reaction device comprises a mixing box (5), a condensing box (6), a heat exchanger (7), a filtering box (8), a drying box (9), a raw material box (10) and a water tank (11), sodium acetate is arranged in the raw material box (10), the raw material box (10) mixes the raw material input into the mixing box (5) and the water input into the water tank (11), and then the mixed water solution is pumped into the condensing box (6) to be cooled and crystallized, the heat exchanger (710) exchanges heat in the condensing box (6), exchanged hot air is introduced into the heating pipeline (4) to heat the interior of the battery box body (1), and the aqueous solution enters the filtering box (8) to separate out crystallized sodium acetate and is conveyed to the drying box (9) for drying.
2. The battery box system with heating function according to claim 1, wherein the raw material tank (10) and the water tank (11) are communicated with the mixing tank (5) through a flow control valve (12).
3. The battery box system with the heating function according to claim 1, wherein the heat exchanger (7) is spirally arranged in the condensation box (6), the outlet of the heat exchanger (7) is connected to the inlet of the heating pipeline (4), the inlet of the heat exchanger (7) is connected to the outlet of the heating pipeline (4), and the air supplement fan (13) is arranged at the inlet of the heat exchanger (7).
4. The battery box system with the heating function according to claim 3, wherein a plurality of heating pipelines (4) are connected in parallel and then connected to the outlet of the heat exchanger (7), and a pressure dividing valve (14) is arranged at the outlet of the heat exchanger (7).
5. The battery box system with heating function according to claim 1, characterized in that a heater (15) is provided in the drying box (9), and the heater (15) is electrically operated; a crystal collecting pipeline (16) for collecting crystals is arranged between the heater (15) and the filter box (8), a vacuum pump (17) is arranged on the crystal collecting pipeline (16), a filtered water recycling pipeline (18) connected to the water tank (11) is arranged at the bottom of the filter box (8), and a water pump (19) is arranged on the filtered water recycling pipeline (18); a raw material recovery pipeline (22) which is led into the raw material box (10) is arranged at the top of the heater (15), and a vacuum pump (17) is arranged on the raw material recovery pipeline (22); the end part of the raw material recovery pipeline (22) positioned in the drying box (9) is in a bell mouth shape; an air outlet is arranged on the drying box (9).
6. The battery box system with the heating function according to claim 5, wherein a drying pipeline is led out from the outlet of the heat exchanger (7) and led into the drying box (9), and a flow control valve (12) is arranged on the drying pipeline.
7. The battery box system with heating function according to claim 6, wherein a blower (20) is provided on the drying line, and a dryer (21) for drying gas is provided between the blower (20) and the outlet of the heat exchanger (7).
8. The battery box system with heating function according to claim 6 or 7, wherein the end of the drying duct is blown from the side toward the heater (15).
9. The battery box system with heating function as claimed in claim 5, wherein the air outlet is provided on the raw material recovery pipe (22) outside the drying box (9) and controlled by a three-way solenoid valve (23).
10. The battery box system with a heating function according to claim 1, wherein a plurality of temperature sensors (24) are uniformly arranged inside the battery box body (1), a BMS control unit (25) is arranged beside the battery box body (1), the temperature sensors (24) are connected to the BMS control unit (25), and the BMS control unit (25) is used for controlling the operation of the whole system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911022445.9A CN110707257B (en) | 2019-10-25 | 2019-10-25 | Battery box system with heating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911022445.9A CN110707257B (en) | 2019-10-25 | 2019-10-25 | Battery box system with heating function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110707257A true CN110707257A (en) | 2020-01-17 |
| CN110707257B CN110707257B (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911022445.9A Active CN110707257B (en) | 2019-10-25 | 2019-10-25 | Battery box system with heating function |
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| CN (1) | CN110707257B (en) |
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2019
- 2019-10-25 CN CN201911022445.9A patent/CN110707257B/en active Active
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| DE102018112832A1 (en) * | 2017-05-30 | 2018-12-06 | Ford Global Technologies, Llc | SYSTEM AND METHOD FOR UTILIZING OUTPUT POWER ELECTRONIC HEATING FOR HEATING A HIGH VOLTAGE BATTERY |
| CN207243779U (en) * | 2017-09-19 | 2018-04-17 | 北京航兴宏达化工有限公司 | A kind of sodium acetate solidliquid mixture centrifuges the recrystallization circulatory system |
| US20190097283A1 (en) * | 2017-09-26 | 2019-03-28 | Ford Global Technologies, Llc | Arrangement for tempering a battery, vehicle, and methods for heating and cooling a battery |
| CN107910464A (en) * | 2017-10-11 | 2018-04-13 | 浙江畅通科技有限公司 | If the battery jar of support frame |
| CN108215923A (en) * | 2018-02-08 | 2018-06-29 | 中国科学院电工研究所 | A kind of thermal management system of electric automobile |
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