CN111864301A - Water distribution device of battery cooling system of battery replacement station - Google Patents
Water distribution device of battery cooling system of battery replacement station Download PDFInfo
- Publication number
- CN111864301A CN111864301A CN202010699542.8A CN202010699542A CN111864301A CN 111864301 A CN111864301 A CN 111864301A CN 202010699542 A CN202010699542 A CN 202010699542A CN 111864301 A CN111864301 A CN 111864301A
- Authority
- CN
- China
- Prior art keywords
- water
- battery
- battery cooling
- unit
- ball valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- H01M10/613—Cooling or keeping cold
-
- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
-
- 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
-
- 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
-
- 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
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
-
- 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
-
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a water diversion device of a battery cooling system of a power changing station, which comprises a battery placing frame, a constant temperature water unit and a water diversion module, wherein the water diversion module is arranged on the battery placing frame, the constant temperature water unit is communicated with the water diversion module, and a battery cooling groove is arranged on the battery placing frame and used for placing a battery; the water distribution module comprises a water distributor and a water collector, the water inlet of the water distributor is communicated with the constant temperature water unit, the water outlet of the water distributor is communicated with the water inlet of the battery cooling tank, the water inlet of the water collector is communicated with the water outlet of the battery cooling tank, and the water outlet of the water collector is communicated with the constant temperature water unit; the method has the advantages of high integration level, improvement of battery charging efficiency and the like.
Description
Technical Field
The invention relates to the field of battery charging and cooling of a charging station, in particular to a water distribution device of a battery cooling system of the charging station.
Background
With environmental pollution and increasingly serious energy shortage, energy conservation and environmental protection become important directions for industrial development, and electric automobiles are paid attention and developed unprecedentedly due to national policy guidance and increasingly severe emission. But the problems of restriction on endurance and charging difficulty of the electric automobile are not solved effectively. The electric automobile in the market is eight-door, but the endurance mileage and the charging experience cannot be accepted by consumers. The existing charging modes comprise a fast charging mode and a slow charging mode; the fast charging requires 30 minutes, the waiting time is long, the damage to the battery is large, and the service life of the battery is seriously influenced; slow charging is a relatively protective battery but the waiting time is too long, 6 to 7 hours are required for one charging, and the number of private charging posts is small. The charging is difficult, and the charging inconvenience can not be solved at present.
Therefore, a solution for quick battery replacement is developed, wherein the quick battery replacement is to quickly detach a battery with insufficient power on a vehicle and replace the battery with a fully charged battery. The battery package is changed the back and is involved the battery quick charge demand that the electric quantity is not enough of getting off in exchange, however under different temperatures, the charging capacity and the charge efficiency difference of battery are very big, fill fast under high temperature environment, and battery temperature rises very fast, if can not effectual control battery temperature, easily cause battery charging danger on the one hand, and on the other hand, battery charge efficiency descends, and the charge time extension influences battery charge efficiency. To ensure high charging efficiency of the battery, proper working temperature is required, and performance of the battery is greatly influenced by too high or too low temperature. The battery packs in the battery replacing station are large in quantity and dense, wide in distribution, multiple in branch when the cooling water pipeline is arranged, complex in arrangement, and high in difficulty of water pipeline arrangement and long in field assembly time when the cooling water pipeline is arranged alternately with other electric devices.
The invention aims to provide a water distribution device of a battery cooling system of a power conversion station.
Disclosure of Invention
The invention aims to solve the technical problems that the number of battery packs in a power changing station is large and dense, the distribution is wide, the number of branches is large when a cooling water pipeline is arranged, the arrangement is complex, the cooling water pipeline is arranged in an inserting manner with other electric devices, the water pipeline arrangement difficulty is high, the field assembly time is long, and the water distributing device of the power changing station battery cooling system is provided and comprises:
The device comprises a battery placing frame, a constant temperature water unit and a water distribution module, wherein the water distribution module is installed on the battery placing frame, the constant temperature water unit is communicated with the water distribution module, and a battery cooling groove is formed in the battery placing frame and used for placing a battery;
the water distribution module comprises a water distributor and a water collector, the water inlet of the water distributor is communicated with the constant temperature water unit, the water outlet of the water distributor is communicated with the water inlet of the battery cooling tank, the water inlet of the water collector is communicated with the water outlet of the battery cooling tank, and the water outlet of the water collector is communicated with the constant temperature water unit.
Furthermore, the number of the battery placing frames is multiple, and the water diversion modules and the battery placing frames are arranged in a one-to-one correspondence mode.
Furthermore, the output port of the constant temperature water unit is simultaneously communicated with the input ports of the plurality of water distributors, and the input port of the constant temperature water unit is simultaneously communicated with the output ports of the plurality of water collectors.
Furthermore, a first ball valve is arranged between the constant temperature water unit and the water separator and used for controlling the working state of the water separation unit;
and a second ball valve is arranged between the constant temperature water unit and the water collector and is used for controlling the working state of the water distribution unit.
Furthermore, a first electromagnetic valve is arranged on a pipeline of the water separator communicated with the battery cooling tank, the first electromagnetic valve is used for preventing cooling water from flowing back to the water separator, and the first electromagnetic valve is also used for controlling the on-off of a water path of the water separator flowing to the battery cooling tank;
and a third ball valve is arranged on a pipeline communicated with the battery cooling tank and the water collector, the third ball valve is used for returning cooling water to the battery cooling tank, and the third ball valve is also used for controlling the on-off of a water channel for the battery cooling tank to flow to the water collector.
Furthermore, the first electromagnetic valve is also electrically connected with an external controller, and the external controller is used for controlling the working condition of the first electromagnetic valve.
Furthermore, the number of the battery cooling grooves is multiple, the number of the output ports of the water segregator corresponds to the number of the battery cooling grooves one to one, and the number of the input ports of the water segregator corresponds to the number of the battery cooling grooves one to one.
Further, the battery placing frame comprises a plurality of supporting columns and a plurality of supporting planes, the supporting planes are arranged in parallel, each supporting plane is fixedly connected with the supporting columns, and the supporting columns are hollow cylindrical bodies.
Furthermore, a pipeline for communicating a water path is arranged in the hollow cylindrical body, and a first electromagnetic valve and a third ball valve are further arranged on the pipeline.
Further, the water separator and the water collector are both arranged on the supporting surface of the bottommost layer.
The implementation of the invention has the following beneficial effects:
1. according to the invention, the battery placing frame and the water distribution unit are adopted, and the pipeline of the water distribution unit is integrated in the support frame of the battery placing frame, so that the pipeline arrangement space is saved, the water path arrangement difficulty is reduced, the water distribution unit can be separately arranged with other circuit components, and the safety performance is improved.
2. The invention adopts the water separator and the water accumulator, can form a water loop for cooling the battery pack, can lower the temperature of the battery pack during charging, improves the charging efficiency of the battery, and prevents the danger caused by overhigh temperature of the battery during charging.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is an assembly effect diagram of the present invention;
the reference numbers in the figures shall correspond to: 1-battery placing frame, 2-constant temperature water unit, 3-water distribution module, 301-water distributor, 302-water collector, 4-first ball valve, 5-second ball valve, 6-first electromagnetic valve, 7-third ball valve and 8-battery pack.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
Examples
In this embodiment, referring to fig. 1 of the specification, the technical problem to be solved by the present invention is that the number of battery packs in a power exchanging station is large and dense, the distribution is wide, the number of branches is large when a cooling water pipeline is arranged, the arrangement is complex, and the battery packs are arranged with other electric devices in an inserting manner, the water pipeline arrangement difficulty is high, and the field assembly time is long, and a water diversion device for a battery cooling system of the power exchanging station is provided, and the water diversion device for the battery cooling system of the power exchanging station includes:
the solar water heater comprises a battery placing frame 1, a constant temperature water unit 2 and a water distribution module 3, wherein the water distribution module 3 is installed on the battery placing frame 1, the constant temperature water unit 2 is communicated with the water distribution module 3, and a battery cooling groove is formed in the battery placing frame 1 and used for placing a battery;
the water distribution module 3 comprises a water distributor 301 and a water collector 302, the water inlet of the water distributor 301 is communicated with the constant temperature water unit 2, the water outlet of the water distributor 301 is communicated with the water inlet of the battery cooling tank, the water inlet of the water collector 302 is communicated with the water outlet of the battery cooling tank, and the water outlet of the water collector 302 is communicated with the constant temperature water unit 2.
In a specific embodiment, a first ball valve 4 is arranged between the thermostatic water unit 2 and the water separator 301, and is used for controlling the working state of the water separating unit 3;
a second ball valve 5 is arranged between the constant temperature water unit 2 and the water collector 302, and the second ball valve 5 is used for controlling the working state of the water distribution unit 3.
A first electromagnetic valve 6 is arranged on a pipeline for communicating the water separator 301 with the battery cooling tank, the first electromagnetic valve 6 is used for preventing cooling water from flowing back to the water separator 301, and the first electromagnetic valve 6 is also used for controlling the on-off of a water path for the water separator 301 to flow to the battery cooling tank;
and a third ball valve 7 is arranged on a pipeline for communicating the battery cooling tank with the water collector 302, the third ball valve 7 is used for allowing cooling water to flow back to the battery cooling tank, and the third ball valve 7 is also used for controlling the on-off of a water channel for the battery cooling tank to flow to the water collector 302.
The first electromagnetic valve 6 is also electrically connected with an external controller, and the external controller is used for controlling the working condition of the first electromagnetic valve 6.
Above-mentioned constant temperature water unit provides the cooling water for whole water diversion unit from output port, the cooling water flows to battery cooling bath through the water knockout drum, battery cooling bath can be the inslot and is provided with the cooling line, the battery is pressed close to the cooling line and is put, the cooling water cools down the battery when passing through the cooling line, battery cooling bath also can set to bilayer structure, divide into battery cooling bath and battery arrangement groove promptly, the cooling water gets into battery cooling bath, then flow to the water collector from battery cooling bath, the cooling water flows back to constant temperature water unit behind the water collector, constant temperature water unit cools down the cooling water to appointed temperature then continues the circulation, the first ball valve that sets up between constant temperature water unit and the water knockout drum, first ball valve is used for controlling the operating condition of water diversion unit, when first ball valve intercommunication, water diversion unit work, when first ball valve is closed, water diversion unit ball valve is out of work.
The implementation of the invention has the following beneficial effects:
1. the invention adopts the water separator and the water accumulator, can form a water loop for cooling the battery pack, can lower the temperature of the battery pack during charging, improves the charging efficiency of the battery, and prevents the danger caused by overhigh temperature of the battery during charging.
Examples
In this embodiment, referring to fig. 1 of the specification, the technical problem to be solved by the present invention is that the number of battery packs in a power exchanging station is large and dense, the distribution is wide, the number of branches is large when a cooling water pipeline is arranged, the arrangement is complex, and the battery packs are arranged with other electric devices in an inserting manner, the water pipeline arrangement difficulty is high, and the field assembly time is long, and a water diversion device for a battery cooling system of the power exchanging station is provided, and the water diversion device for the battery cooling system of the power exchanging station includes:
the solar water heater comprises a battery placing frame 1, a constant temperature water unit 2 and a water distribution module 3, wherein the water distribution module 3 is installed on the battery placing frame 1, the constant temperature water unit 2 is communicated with the water distribution module 3, and a battery cooling groove is formed in the battery placing frame 1 and used for placing a battery;
the water distribution module 3 comprises a water distributor 301 and a water collector 302, the water inlet of the water distributor 301 is communicated with the constant temperature water unit 2, the water outlet of the water distributor 301 is communicated with the water inlet of the battery cooling tank, the water inlet of the water collector 302 is communicated with the water outlet of the battery cooling tank, and the water outlet of the water collector 302 is communicated with the constant temperature water unit 2.
In a specific embodiment, the number of the battery placing frames 1 is multiple, and the water diversion modules 3 are arranged in one-to-one correspondence with the battery placing frames 1.
In a specific embodiment, the output port of the thermostatic water unit 2 is simultaneously communicated with the input ports of the water distributors 301, and the input port of the thermostatic water unit 2 is simultaneously communicated with the output ports of the water collectors 302.
In a specific embodiment, a first ball valve 4 is arranged between the constant temperature water unit 2 and the water separator 301, and is used for controlling the working state of the water separating unit 3, so that the maintenance is convenient, the first ball valve is cut off from the whole water circulation loop, and if a fault or leakage occurs, the normal charging of other battery rack batteries can be ensured. The first ball valve is closed only when fault maintenance occurs, and is opened during operation;
constant temperature water unit 2 with be provided with second ball valve 5 between the water collector 302, second ball valve 5 is used for controlling the operating condition of water distribution unit 3, and other battery package of this battery rack of purpose guarantee can maintain under normal charge, or the antifreeze who reveals during the maintenance reduces to a battery package pipeline return circuit, and other nothing influences, the second ball valve just can be closed when the maintenance of breaking down, all opening state during the operation.
In a specific embodiment, a first electromagnetic valve 6 is arranged on a pipeline of the water separator 301 communicated with the battery cooling tank, the first electromagnetic valve 6 is used for preventing cooling water from flowing back to the water separator 301, and the first electromagnetic valve 6 is also used for controlling the on-off of a water channel of the water separator 301 flowing to the battery cooling tank;
and a third ball valve 7 is arranged on a pipeline for communicating the battery cooling tank with the water collector 302, the third ball valve 7 is used for allowing cooling water to flow back to the battery cooling tank, and the third ball valve 7 is also used for controlling the on-off of a water channel for the battery cooling tank to flow to the water collector 302.
In a specific embodiment, the first solenoid valve 6 is further electrically connected to an external controller, and the external controller is used for controlling the working condition of the first solenoid valve 6.
In a specific embodiment, the number of the battery cooling grooves is multiple, the number of the output ports of the water segregator 301 corresponds to the number of the battery cooling grooves one by one, and the number of the input ports of the water collector 302 corresponds to the number of the battery cooling grooves one by one.
The constant temperature water unit provides cooling water for the whole water diversion unit from the output port, the cooling water flows from the constant temperature water unit to the battery cooling tank through the water diverter, the battery cooling tank can be a tank in which a cooling pipeline is arranged, the battery is visited by being close to the cooling pipeline, the cooling water cools the battery when passing through the cooling pipeline, the battery cooling tank can also be set into a double-layer structure which is divided into a battery cooling tank and a battery placing tank, the cooling water enters the battery cooling tank and then flows out from the battery cooling tank to the water diverter, the cooling water flows back to the constant temperature water unit after passing through the water diverter, the constant temperature water unit cools the cooling water to a specified temperature and then continues to circulate, in the process, the constant temperature water unit can provide cooling water for a plurality of water diversion units simultaneously, a plurality of water diversion units are connected in parallel, and a plurality of battery cooling tanks can be arranged between the water diverter, a first ball valve is arranged between the constant temperature water unit and each water separator, the first ball valve is used for controlling the working state of the water separating unit, maintenance is facilitated, the first ball valve is cut off from the whole water circulation loop, and if a fault or leakage occurs, normal charging of other battery racks can be guaranteed. The first ball valve is closed only when fault maintenance occurs, and is opened during operation; a second ball valve is arranged between the constant temperature water unit and each water collector and is used for controlling the working state of the water distribution unit; the second ball valve is used for ensuring that other battery packs of the battery rack can be maintained under normal charging, or the leaked cooling liquid is reduced to a battery pack pipeline loop during maintenance, and the other battery packs have no influence; and a third ball valve 7 is arranged on a pipeline for communicating each battery cooling tank with the water collector, the third ball valve is used for returning cooling water to the battery cooling tanks, and the third ball valve is also used for controlling the on-off of a water channel for controlling the flow of the battery cooling tanks to the water collector.
The implementation of the invention has the following beneficial effects:
1. the invention adopts the water separator and the water accumulator, can form a water loop for cooling the battery pack, can lower the temperature of the battery pack during charging, improves the charging efficiency of the battery, and prevents the danger caused by overhigh temperature of the battery during charging.
Examples
In this embodiment, referring to fig. 1 of the specification, the technical problem to be solved by the present invention is that the number of battery packs in a power exchanging station is large and dense, the distribution is wide, the number of branches is large when a cooling water pipeline is arranged, the arrangement is complex, and the battery packs are arranged with other electric devices in an inserting manner, the water pipeline arrangement difficulty is high, and the field assembly time is long, and a water diversion device for a battery cooling system of the power exchanging station is provided, and the water diversion device for the battery cooling system of the power exchanging station includes:
the solar water heater comprises a battery placing frame 1, a constant temperature water unit 2 and a water distribution module 3, wherein the water distribution module 3 is installed on the battery placing frame 1, the constant temperature water unit 2 is communicated with the water distribution module 3, and a battery cooling groove is formed in the battery placing frame 1 and used for placing a battery;
the water distribution module 3 comprises a water distributor 301 and a water collector 302, the water inlet of the water distributor 301 is communicated with the constant temperature water unit 2, the water outlet of the water distributor 301 is communicated with the water inlet of the battery cooling tank, the water inlet of the water collector 302 is communicated with the water outlet of the battery cooling tank, and the water outlet of the water collector 302 is communicated with the constant temperature water unit 2.
In a specific embodiment, the number of the battery placing frames 1 is multiple, and the water diversion modules 3 are arranged in one-to-one correspondence with the battery placing frames 1.
In a specific embodiment, the output port of the thermostatic water unit 2 is simultaneously communicated with the input ports of the water distributors 301, and the input port of the thermostatic water unit 2 is simultaneously communicated with the output ports of the water collectors 302.
In a specific embodiment, a first ball valve 4 is arranged between the constant temperature water unit 2 and the water separator 301, and is used for controlling the working state of the water separating unit 3, so that the maintenance is convenient, the first ball valve is cut off from the whole water circulation loop, and if a fault or leakage occurs, the normal charging of other battery rack batteries can be ensured. The first ball valve is closed only when fault maintenance occurs, and is opened during operation;
constant temperature water unit 2 with be provided with second ball valve 5 between the water collector 302, second ball valve 5 is used for controlling the operating condition of water distribution unit 3, and other battery package of this battery rack of purpose guarantee can maintain under normal charge, or the antifreeze who reveals during the maintenance reduces to a battery package pipeline return circuit, and other nothing influences, the second ball valve just can be closed when the maintenance of breaking down, all opening state during the operation.
In a specific embodiment, a first electromagnetic valve 6 is arranged on a pipeline of the water separator 301 communicated with the battery cooling tank, the first electromagnetic valve 6 is used for preventing cooling water from flowing back to the water separator 301, and the first electromagnetic valve 6 is also used for controlling the on-off of a water channel of the water separator 301 flowing to the battery cooling tank;
and a third ball valve 7 is arranged on a pipeline for communicating the battery cooling tank with the water collector 302, the third ball valve 7 is used for allowing cooling water to flow back to the battery cooling tank, and the third ball valve 7 is also used for controlling the on-off of a water channel for the battery cooling tank to flow to the water collector 302.
In a specific embodiment, the first solenoid valve 6 is further electrically connected to an external controller, and the external controller is used for controlling the working condition of the first solenoid valve 6.
In a specific embodiment, the number of the battery cooling grooves is multiple, the number of the output ports of the water segregator 301 corresponds to the number of the battery cooling grooves one by one, and the number of the input ports of the water collector 302 corresponds to the number of the battery cooling grooves one by one.
In a specific embodiment, the battery placing frame 1 includes a plurality of supporting columns and a plurality of supporting planes, the supporting planes are arranged in parallel, each supporting plane is fixedly connected with the supporting columns, and the supporting columns are hollow cylindrical bodies.
In a specific embodiment, a pipeline for communicating a water path is arranged in the hollow cylindrical body, and a first electromagnetic valve and a third ball valve are further arranged on the pipeline.
In a particular embodiment, the water separator and the water collector are both mounted on the lowermost supporting surface.
The constant temperature water unit provides cooling water for the whole water diversion unit from the output port, the cooling water flows from the constant temperature water unit to the battery cooling tank through the water diverter, the battery cooling tank can be a tank in which a cooling pipeline is arranged, the battery is visited by being close to the cooling pipeline, the cooling water cools the battery when passing through the cooling pipeline, the battery cooling tank can also be set into a double-layer structure which is divided into a battery cooling tank and a battery placing tank, the cooling water enters the battery cooling tank and then flows out from the battery cooling tank to the water diverter, the cooling water flows back to the constant temperature water unit after passing through the water diverter, the constant temperature water unit cools the cooling water to a specified temperature and then continues to circulate, in the process, the constant temperature water unit can provide cooling water for a plurality of water diversion units simultaneously, a plurality of water diversion units are connected in parallel, and a plurality of battery cooling tanks can be arranged between the water diverter, a first ball valve is arranged between the constant temperature water unit and each water separator, the first ball valve is used for controlling the working state of the water separating unit, maintenance is facilitated, the first ball valve is cut off from the whole water circulation loop, and if a fault or leakage occurs, normal charging of other battery racks can be guaranteed. The first ball valve is closed only when fault maintenance occurs, and is opened during operation; a second ball valve is arranged between the constant temperature water unit and each water collector and is used for controlling the working state of the water distribution unit; the second ball valve is used for ensuring that other battery packs of the battery rack can be maintained under normal charging, or the leaked cooling liquid is reduced to a battery pack pipeline loop during maintenance, and the other battery packs have no influence; and a third ball valve 7 is arranged on a pipeline for communicating each battery cooling tank with the water collector, the third ball valve is used for returning cooling water to the battery cooling tanks, and the third ball valve is also used for controlling the on-off of a water channel for controlling the flow of the battery cooling tanks to the water collector.
The battery placing frame is composed of a plurality of supporting columns and a plurality of supporting planes, the supporting columns are arranged in a vertical and parallel mode and used for fixing the supporting planes, a plurality of battery cooling grooves can be formed in each supporting plane, the water distributor and the water collector can be integrated on the supporting plane at the topmost layer or the supporting plane at the bottommost layer, a water path is further integrated in each supporting column, and the water path for the circulation of cooling water can be completely completed.
The implementation of the invention has the following beneficial effects:
1. according to the invention, the battery placing frame and the water distribution unit are adopted, and the pipeline of the water distribution unit is integrated in the support frame of the battery placing frame, so that the pipeline arrangement space is saved, the water path arrangement difficulty is reduced, the water distribution unit can be separately arranged with other circuit components, and the safety performance is improved.
2. The invention adopts the water separator and the water accumulator, can form a water loop for cooling the battery pack, can lower the temperature of the battery pack during charging, improves the charging efficiency of the battery, and prevents the danger caused by overhigh temperature of the battery during charging.
While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (10)
1. The utility model provides a trade power station battery cooling system water diversion device which characterized in that includes: the solar water heater comprises a battery placing frame (1), a constant temperature water unit (2) and a water distribution module (3), wherein the water distribution module (3) is installed on the battery placing frame (1), the constant temperature water unit (2) is communicated with the water distribution module (3), and a battery cooling groove is formed in the battery placing frame (1) and used for placing a battery;
divide water module (3) to include water knockout drum (301) and water collector (302), the water inlet of water knockout drum (301) with thermostatted water unit (2) are linked together, the delivery port of water knockout drum (301) with the water inlet of battery cooling trough is linked together, the water inlet of water collector (302) with the delivery port of battery cooling trough is linked together, the delivery port of water collector (302) with thermostatted water unit (2) are linked together.
2. The battery cooling system water diversion device for the battery replacement station according to claim 1, wherein the number of the battery placement frames (1) is multiple, and the water diversion modules (3) are arranged in one-to-one correspondence with the battery placement frames (1).
3. The water diversion device of the battery cooling system of the battery replacement station as claimed in claim 2, wherein an output port of the thermostatic water unit (2) is simultaneously communicated with input ports of the plurality of water distributors (301), and an input port of the thermostatic water unit (2) is simultaneously communicated with output ports of the plurality of water collectors (302).
4. The water diversion device of a battery cooling system of a battery replacement station according to claim 3, wherein a first ball valve (4) is arranged between the thermostatic water unit (2) and the water diverter (301), and the first ball valve (4) is used for controlling the working state of the water diversion unit (3);
and a second ball valve (5) is arranged between the constant temperature water unit (2) and the water collector (302), and the second ball valve (5) is used for controlling the working state of the water distribution unit (3).
5. The water diversion device of the battery cooling system of the battery replacement station as claimed in claim 4, wherein a first electromagnetic valve (6) is arranged on a pipeline of the water diverter (301) communicated with the battery cooling tank, the first electromagnetic valve (6) is used for preventing cooling water from flowing back to the water diverter (301), and the first electromagnetic valve (6) is also used for controlling the on-off of a water path of the water diverter (301) flowing to the battery cooling tank;
and a third ball valve (7) is arranged on a pipeline communicated with the water collector (302) of the battery cooling tank, the third ball valve (7) is used for returning cooling water to the battery cooling tank, and the third ball valve (7) is also used for controlling the on-off of a water channel of the battery cooling tank flowing to the water collector (302).
6. The water diversion device for the battery cooling system of the power conversion station as claimed in claim 5, wherein the first electromagnetic valve (6) is further electrically connected with an external controller, and the external controller is used for controlling the working condition of the first electromagnetic valve (6).
7. The battery cooling system water diversion device for the battery replacement station according to claim 6, wherein the number of the battery cooling grooves is multiple, the number of the output ports of the water diverter (301) corresponds to the number of the battery cooling grooves one by one, and the number of the input ports of the water collector (302) corresponds to the number of the battery cooling grooves one by one.
8. The battery cooling system water diversion device for battery replacement station according to claim 7, wherein the battery placement frame (1) comprises a plurality of support columns and a plurality of support planes, the plurality of support planes are arranged in parallel, each support plane is fixedly connected with the plurality of support columns, and the support columns are hollow cylindrical bodies.
9. The battery replacement station cooling system water diversion device according to claim 8, wherein a pipeline for water path communication is provided in the hollow cylindrical body, and a first electromagnetic valve and a third ball valve are further provided on the pipeline.
10. The power station battery cooling system water diversion apparatus of any one of claims 1-9 wherein the water diverter and the water collector are both mounted on a bottommost support surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010699542.8A CN111864301A (en) | 2020-07-20 | 2020-07-20 | Water distribution device of battery cooling system of battery replacement station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010699542.8A CN111864301A (en) | 2020-07-20 | 2020-07-20 | Water distribution device of battery cooling system of battery replacement station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111864301A true CN111864301A (en) | 2020-10-30 |
Family
ID=73001763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010699542.8A Pending CN111864301A (en) | 2020-07-20 | 2020-07-20 | Water distribution device of battery cooling system of battery replacement station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111864301A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021129876A1 (en) * | 2019-12-26 | 2021-07-01 | 奥动新能源汽车科技有限公司 | Method and system for adjusting temperature of battery pack, charging box, switching station or energy storage station |
| CN115241559A (en) * | 2022-06-06 | 2022-10-25 | 东风汽车集团股份有限公司 | Liquid cooling system for battery replacement pack, liquid cooling battery replacement pack replacement method and automobile |
-
2020
- 2020-07-20 CN CN202010699542.8A patent/CN111864301A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021129876A1 (en) * | 2019-12-26 | 2021-07-01 | 奥动新能源汽车科技有限公司 | Method and system for adjusting temperature of battery pack, charging box, switching station or energy storage station |
| CN115241559A (en) * | 2022-06-06 | 2022-10-25 | 东风汽车集团股份有限公司 | Liquid cooling system for battery replacement pack, liquid cooling battery replacement pack replacement method and automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101885313B (en) | Thermal management system of electric automobile | |
| CN201859929U (en) | Power battery cooling and heating device for electric automobile | |
| CN111864301A (en) | Water distribution device of battery cooling system of battery replacement station | |
| TW201940360A (en) | Battery temperature control device and method, controller, storage medium, and battery charging and swapping station | |
| CN201712554U (en) | Electric automobile thermal management system | |
| CN102714283A (en) | Power battery pack cooling apparatus | |
| CN111312954B (en) | Electric vehicle battery thermal management device and thermal management method | |
| CN203351711U (en) | Power battery thermal management system based on panel heat pipes | |
| CN103367835A (en) | Power battery thermal management system based on loop heat pipes | |
| CN101894987B (en) | Power lithium battery temperature control device | |
| CN114448049A (en) | Temperature control system and method and energy storage charging system | |
| KR102389162B1 (en) | Battery cooling system for electric vehicle | |
| CN213212218U (en) | Water distribution device of battery cooling system of battery replacement station | |
| CN201717346U (en) | Apparatus for controlling temperature of lithium battery | |
| CN114784418B (en) | Immersed battery pack and electric automobile | |
| CN216597758U (en) | Liquid cooling plate with adjustable local heat conduction temperature | |
| CN114335601A (en) | Fuel cell cooling system and cooling method for energy storage power station | |
| TWM599477U (en) | Smart internal circulation heat dissipation device of lithium battery | |
| CN113948760A (en) | Energy storage system with low energy consumption and uniform temperature and method thereof | |
| CN207559015U (en) | Battery pack and battery pack system | |
| JP2021197255A (en) | Lithium battery internal circulation cooling smart system | |
| CN211507827U (en) | Electric automobile battery thermal management and in-vehicle heating system applied to ultra-fast charging and discharging technology | |
| CN108493523B (en) | Pipeline leakage detection and heating device, system and power supply device based on lead | |
| CN220510115U (en) | Thermal management system of energy storage power station | |
| CN220895625U (en) | Battery box cooling system and battery box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |