CN114512741A - Integrated distributed liquid cooling energy storage system - Google Patents
Integrated distributed liquid cooling energy storage system Download PDFInfo
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- CN114512741A CN114512741A CN202210165683.0A CN202210165683A CN114512741A CN 114512741 A CN114512741 A CN 114512741A CN 202210165683 A CN202210165683 A CN 202210165683A CN 114512741 A CN114512741 A CN 114512741A
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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
- H01M10/613—Cooling or keeping cold
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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
- H01M10/63—Control systems
- H01M10/637—Control systems characterised by the use of reversible temperature-sensitive devices, e.g. NTC, PTC or bimetal devices; characterised by control of the internal current flowing through the cells, e.g. by switching
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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
- H01M10/6567—Liquids
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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
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
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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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Automation & Control Theory (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to the technical field of lithium ion batteries, and discloses an integrated distributed liquid cooling energy storage system which comprises a channel steel base, an energy storage system and a cloud platform, wherein a cabinet body is fixedly connected to the top of the channel steel base, a control chamber, a liquid cooling unit chamber, a converter chamber and a battery chamber are arranged in the cabinet body, a human-computer interface is arranged in the control chamber, liquid cooling unit bodies are arranged in the liquid cooling unit chamber and the converter chamber, and a liquid cooling battery module is arranged in the battery chamber The battery system, the control system and the like are completely sealed, the protection level is high, and the method is suitable for wide popularization.
Description
Technical Field
The invention relates to the technical field of lithium ion batteries, in particular to an integrated distributed liquid cooling energy storage system.
Background
The distributed energy storage system mainly adopts an independent energy storage system cabinet and a battery rack which are arranged in an outdoor box body for assembly, the volume is large, the integration level is low, the distributed energy storage system generally adopts air cooling, the protection level and the temperature control cannot be considered, the maintenance and operation cost is high, the energy storage converter cabinet and the battery system are separately configured, the integration level is low, the energy storage converter cabinet and the battery system adopt air conditioning and air cooling, the temperature control effect is poor, the energy storage converter and the external environment perform forced air exhaust, and the protection level cannot be guaranteed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an integrated distributed liquid-cooling energy storage system which is organically integrated with an energy storage converter module, a battery system, an energy management system and the like to form a highly integrated structure, unified scheduling is carried out through the distributed energy management system, the integration level is high, the energy storage converter, the battery system and the like adopt liquid cooling for temperature control, the effect is good, a liquid-cooling unit is independently placed, the energy storage converter, the battery system, the control system and the like are completely sealed, and the protection grade is high The battery system is low in integration level, an energy storage converter cabinet is adopted, the battery system is air-conditioned and air-cooled, the temperature control effect is poor, the energy storage converter and the external environment perform forced air exhaust, and the protection level cannot be guaranteed.
(II) technical scheme
In order to realize the organic integration of the energy storage converter module, the battery system, the energy management system and the like to form a highly integrated structure, the distributed energy management system is used for unified scheduling, the integration level is high, the energy storage converter, the battery system and the like adopt liquid cooling for temperature control, the effect is good, a liquid cooling unit is independently placed, the energy storage converter, the battery system, the control system and the like are completely sealed, and the protection level is high, the invention provides the following technical scheme: an integrated distributed liquid cooling energy storage system comprises a channel steel base, an energy storage system and a cloud platform, wherein a cabinet body is fixedly connected to the top of the channel steel base, the strength of the cabinet body is enhanced through the channel steel base, the bottom of the cabinet body is far away from the ground, and moist air on the ground is prevented from entering the interior of the cabinet body, a control room, a liquid cooling unit room, a converter room and a battery room are arranged in the cabinet body, a human-computer interface is arranged in the control room, liquid cooling unit bodies are arranged in the liquid cooling unit room and the converter room, a liquid cooling battery module is arranged in the battery room, the safety of the liquid cooling unit bodies is improved through independent placement of the liquid cooling unit bodies, the energy storage converter, the battery system and the control system are completely sealed, the protection grade is high, one end of each liquid cooling unit body is connected with a liquid cooling pipeline, and one end, far away from the liquid cooling unit bodies, of the liquid cooling pipelines is connected with the liquid cooling battery modules, the energy storage converter and the battery system adopt liquid cooling for temperature control, the temperature control effect is good, and one end of the liquid cooling unit is provided with an exhaust valve.
Preferably, the inside of the cabinet body is provided with the baffle of isolation control room, liquid cooling unit room, converter room and battery room, is convenient for cut away from control room, liquid cooling unit room, converter room and battery room through the baffle, convenient to use, and the front of the cabinet body articulates there is the cabinet door, improves the degree of safety of the cabinet body through the cabinet door.
Preferably, the cable inlet has been seted up in the top left side of the cabinet body, is convenient for install and connecting cable through the cable inlet, convenient operation, and is favorable to avoiding the crisscross disorder of cable conductor, the outlet has been seted up in the top left side of the cabinet body, is convenient for derive the cabinet body with the liquid or other moisture that the liquid cooling produced outside, avoids the electronic device of the internal portion of moisture contact cabinet, causes damages such as short circuit.
Preferably, the front of cabinet door is provided with the signboard, and the signboard is used for reminding people to notice safety, worry to electrocute and the tight firework, is favorable to improving staff's degree of safety through the signboard.
Preferably, the energy storage system includes moulded case circuit breaker, energy storage converter, high-voltage box and battery system, and the energy storage system includes moulded case circuit breaker, energy storage converter, high-voltage box and battery system electric connection, and energy storage converter module, battery system and energy management system highly integrate convenient to use.
Preferably, the output end of the cloud platform is connected with an EMS (energy management system), the input end of the EMS is connected with an energy storage conversion module, a liquid cooling unit, a temperature controller and a battery main control module, the input end of the battery main control module is connected with the output end of a CAN (controller area network), the output end of the CAN is connected with the input ends of an acquisition module 1, an acquisition module 2 and an acquisition module 3, the energy storage conversion module, the liquid cooling unit, the temperature controller and the battery main control module send information to the EMS, and the EMS processes the received information.
Preferably, the EMS and the energy storage and conversion module are connected through a port RS485 and a port DO, the EMS and the liquid cooling unit, the temperature controller and the battery main control module are all connected through a port RS485, the EMS and the cloud platform are connected through a 4G network, and information transmission is carried out through the port RS485, the port DO and the 4G network.
Preferably, the output end of the EMS is connected with a fire signal, an emergency stop output, an operation output and a fault output, the output end of the EMS is connected with the input end of the human-computer interface, so that the EMS is convenient for workers to operate in time, is convenient to use and improves the working efficiency.
Preferably, the EMS is connected with the human-computer interface through RS485, the EMS is connected with the fire signal and the emergency stop signal through a port DI, and the EMS is connected with the emergency stop output, the operation output and the fault output through a port DO.
(III) advantageous effects
Compared with the prior art, the invention provides an integrated distributed liquid cooling energy storage system, which has the following beneficial effects:
the device simple structure, the modern design, organic integration such as energy storage converter module, battery system, energy management system is in the same place, forms the highly integrated structure, dispatches through distributed energy management system is unified, and the integrated level is high, and energy storage converter, battery system etc. adopt the liquid cooling to carry out temperature control, and is effectual, and the liquid cooling unit is placed alone, and energy storage converter, battery system, control system etc. are sealed completely, and the protection level is high, is fit for extensively promoting.
Drawings
Fig. 1 is a schematic front view of an integrated distributed liquid-cooled energy storage system according to the present invention;
FIG. 2 is a schematic diagram of an internal structure of an integrated distributed liquid-cooled energy storage system according to the present invention;
fig. 3 is a schematic diagram of a back structure of a cabinet body of an integrated distributed liquid cooling energy storage system according to the present invention;
fig. 4 is a schematic view of a top view structure of a cabinet of an integrated distributed liquid cooling energy storage system according to the present invention;
FIG. 5 is a schematic diagram of an energy storage system of an integrated distributed liquid-cooled energy storage system according to the present invention;
fig. 6 is a schematic structural diagram of a cloud platform system of an integrated distributed liquid cooling energy storage system according to the present invention.
In the figure: 1. a channel steel base; 2. a cabinet body; 3. a cabinet door; 4. a liquid cooling unit body; 5. a partition plate; 6. a control room; 7. a human-machine interface; 8. a liquid cooling unit chamber; 9. an exhaust valve; 10. a liquid cooling pipe; 11. liquid cooling the battery module; 12. a converter chamber; 13. a battery chamber; 14. a cable inlet; 15. a water outlet; 16. an energy storage system; 17. a molded case circuit breaker; 18. an energy storage converter; 19. a high pressure tank; 20. a battery system; 21. a signboard.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The first embodiment;
referring to fig. 1, 5 and 6, an integrated distributed liquid cooling energy storage system 16 includes a channel steel base 1, an energy storage system 16 and a cloud platform, a cabinet 2 is fixedly connected to the top of the channel steel base 1, the strength of the cabinet 2 is increased through the channel steel base 1, the bottom of the cabinet 2 is far away from the ground, so as to prevent ground moisture from entering the interior of the cabinet 2, a control chamber 6, a liquid cooling unit chamber 8, a converter chamber 12 and a battery chamber 13 are arranged inside the cabinet 2, a human-computer interface 7 is arranged inside the control chamber 6, liquid cooling unit bodies 4 are arranged in the liquid cooling unit chamber 8 and the liquid cooling unit chamber 12, a liquid cooling battery module 11 is arranged in the battery chamber 13, the liquid cooling unit bodies 4 are independently placed, so as to improve the safety of the liquid cooling unit bodies 4, the energy storage converter 18, the battery system 20 and the control system are completely sealed, the protection level is high, one end of the liquid cooling unit body 4 is connected with a liquid cooling pipeline 10, the one end that liquid cooling pipeline 10 kept away from liquid cooling unit body 4 is connected with liquid cooling battery module 11, and energy storage converter 18, battery system 20 adopt the liquid cooling to carry out temperature control, and it is effectual to control the temperature, and the one end of liquid cooling unit is provided with discharge valve 9.
Referring to fig. 2, a partition plate 5 for isolating the control chamber 6, the liquid cooling unit chamber 8, the converter chamber 12 and the battery chamber 13 is arranged inside the cabinet body 2, the partition plate 5 is convenient for separating the control chamber 6, the liquid cooling unit chamber 8, the converter chamber 12 and the battery chamber 13, the cabinet is convenient to use, a cabinet door 3 is hinged to the front side of the cabinet body 2, and the safety degree of the cabinet body 2 is improved through the cabinet door 3.
Referring to fig. 4, a cable inlet 14 is formed in the left side of the top of the cabinet body 2, so that cables can be conveniently installed and connected through the cable inlet 14, operation is convenient, and it is beneficial to avoid cable crossing and disorder, a water outlet 15 is formed in the left side of the top of the cabinet body 2, so that liquid or other moisture generated by liquid cooling can be conveniently led out of the cabinet body 2, and damage such as short circuit caused by moisture contacting electronic devices inside the cabinet body 2 is avoided.
Referring to fig. 1, the front of the cabinet door 3 is provided with a signboard 21, the signboard 21 is used for reminding people of paying attention to safety, getting an electric shock with caution and strictly forbidding fireworks, and the signboard 21 is beneficial to improving the safety degree of workers.
Example two;
referring to fig. 5, the energy storage system 16 includes a molded case circuit breaker 17, an energy storage converter 18, a high voltage box 19 and a battery system 20, which are electrically connected, and the energy storage converter 18 module, the battery system 20 and the energy management system are highly integrated and convenient to use.
Example three;
referring to fig. 6, an EMS is connected to an output end of the cloud platform, an energy storage converter module, a liquid cooling unit, a temperature controller, and a battery main control module are connected to an input end of the EMS, an input end of the battery main control module is connected to an output end of the CAN, an output end of the CAN is connected to input ends of the acquisition module 1, the acquisition module 2, and the acquisition module 3, the energy storage converter module, the liquid cooling unit, the temperature controller, and the battery main control module send information to the EMS, and the EMS processes the received information.
Furthermore, the EMS and the energy storage conversion module are connected through a port RS485 and a port DO, the EMS and the liquid cooling unit, the temperature controller and the battery main control module are all connected through a port RS485, the EMS and the cloud platform are connected through a 4G network, and information transmission is carried out through the port RS485, the port DO and the 4G network.
Furthermore, the output end of the EMS is connected with a fire signal, an emergency stop output, an operation output and a fault output, the output end of the EMS is connected with the input end of the human-computer interface 7, so that the operation is convenient for workers to operate in time, the use is convenient, and the working efficiency is improved.
Furthermore, the EMS is connected with the human-computer interface 7 through the RS485, the EMS is connected with the fire-fighting signal and the emergency stop signal through the port DI, and the EMS is connected with the emergency stop output, the operation output and the fault output through the port DO.
To sum up, the device simple structure, the modern design, organic integration such as energy storage converter 18 module, battery system 20, energy management system is in the same place, forms highly integrated structure, dispatches through distributed energy management system is unified, and the integrated level is high, and energy storage converter 18, battery system 20 etc. adopt the liquid cooling to carry out temperature control, and is effectual, and the liquid cooling unit is placed alone, and energy storage converter 18, battery system 20, control system etc. are sealed completely, and protection level is high, is fit for extensively promoting.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an integration distributed liquid cooling energy storage system, includes channel-section steel base (1), energy storage system (16) and cloud platform, its characterized in that: the top fixedly connected with cabinet body (2) of channel-section steel base (1), the inside of the cabinet body (2) is provided with control room (6), liquid cooling unit room (8), converter room (12) and battery room (13), the inside of control room (6) is provided with human-computer interface (7), all be provided with liquid cooling unit body (4) in liquid cooling unit room (8) and converter room (12), be provided with liquid cooling battery module (11) in battery room (13), the one end of liquid cooling unit body (4) is connected with liquid cooling pipeline (10), the one end that liquid cooling unit body (4) were kept away from in liquid cooling pipeline (10) is connected with liquid cooling battery module (11), the one end of liquid cooling unit is provided with discharge valve (9).
2. The integrated distributed liquid-cooled energy storage system of claim 1, wherein: the cabinet body (2) is internally provided with a partition board (5) for isolating a control chamber (6), a liquid cooling unit chamber (8), a converter chamber (12) and a battery chamber (13), and the front of the cabinet body (2) is hinged with a cabinet door (3).
3. The integrated distributed liquid-cooled energy storage system of claim 1, wherein: the cable inlet (14) is arranged on the left side of the top of the cabinet body (2), and the water outlet (15) is arranged on the left side of the top of the cabinet body (2).
4. The integrated distributed liquid-cooled energy storage system of claim 1, wherein: the front of cabinet door (3) is provided with signboard (21), and signboard (21) are used for reminding people to pay attention to safety, worry about getting an electric shock and forbid fireworks strictly.
5. The integrated distributed liquid-cooled energy storage system of claim 1, wherein: the energy storage system (16) comprises a molded case circuit breaker (17), an energy storage converter (18), a high-voltage box (19) and a battery system (20), and the energy storage system (16) comprises the molded case circuit breaker (17), the energy storage converter (18), the high-voltage box (19) and the battery system (20) which are electrically connected.
6. The integrated distributed liquid-cooled energy storage system of claim 1, wherein: the output end of the cloud platform is connected with an EMS (energy management system), the input end of the EMS is connected with an energy storage conversion module, a liquid cooling unit, a temperature controller and a battery main control module, the input end of the battery main control module is connected with the output end of a CAN (controller area network), and the output end of the CAN is connected with the input ends of an acquisition module 1, an acquisition module 2 and an acquisition module 3.
7. The integrated distributed liquid-cooled energy storage system of claim 6, wherein: the EMS and the energy storage converter module are connected through a port RS485 and a port DO, the EMS and the liquid cooling unit, the temperature controller and the battery main control module are all connected through a port RS485, and the EMS and the cloud platform are connected through a 4G network.
8. The integrated distributed liquid-cooled energy storage system of claim 1, wherein: the output end of the EMS is connected with a fire signal, an emergency stop output, an operation output and a fault output, and the output end of the EMS is connected with the input end of a human-computer interface (7).
9. The integrated distributed liquid-cooled energy storage system of claim 8, wherein: the EMS is connected with the human-computer interface (7) through RS485, the EMS is connected with the fire signal and the emergency stop signal through a port DI, and the EMS is connected with the emergency stop output, the operation output and the fault output through a port DO.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210165683.0A CN114512741A (en) | 2022-02-23 | 2022-02-23 | Integrated distributed liquid cooling energy storage system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210165683.0A CN114512741A (en) | 2022-02-23 | 2022-02-23 | Integrated distributed liquid cooling energy storage system |
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| CN114512741A true CN114512741A (en) | 2022-05-17 |
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| CN202210165683.0A Pending CN114512741A (en) | 2022-02-23 | 2022-02-23 | Integrated distributed liquid cooling energy storage system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114976364A (en) * | 2022-07-05 | 2022-08-30 | 翠鸟新能源科技(南通)有限公司 | Energy storage system |
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