WO2020253693A1 - Armoire et système de régulation de la température de refroidissement de liquide - Google Patents

Armoire et système de régulation de la température de refroidissement de liquide Download PDF

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Publication number
WO2020253693A1
WO2020253693A1 PCT/CN2020/096446 CN2020096446W WO2020253693A1 WO 2020253693 A1 WO2020253693 A1 WO 2020253693A1 CN 2020096446 W CN2020096446 W CN 2020096446W WO 2020253693 A1 WO2020253693 A1 WO 2020253693A1
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WO
WIPO (PCT)
Prior art keywords
liquid
cooled
temperature control
host
battery
Prior art date
Application number
PCT/CN2020/096446
Other languages
English (en)
Chinese (zh)
Inventor
曾庆镇
王祝祥
水宝辉
Original Assignee
深圳市英维克科技股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 深圳市英维克科技股份有限公司 filed Critical 深圳市英维克科技股份有限公司
Publication of WO2020253693A1 publication Critical patent/WO2020253693A1/fr

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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
    • 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
    • H01M10/617—Types of temperature control for achieving uniformity or desired distribution of temperature
    • 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
    • H01M10/627—Stationary installations, e.g. power plant buffering or backup power supplies
    • 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
    • H01M10/6561—Gases
    • H01M10/6563—Gases with forced flow, e.g. by blowers
    • 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
    • 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
    • H01M10/6569—Fluids undergoing a liquid-gas phase change or transition, e.g. evaporation or condensation
    • 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

Definitions

  • This application relates to the field of electric power storage technology, specifically, to liquid-cooled temperature control cabinets and systems.
  • the heat dissipation of the energy storage battery in the cabinet has problems of poor heat dissipation and uneven heat dissipation, such as: 1The temperature of the cells in a single battery pack is uneven; 2The temperature between the battery pack and the battery pack is uneven, which leads to the battery temperature Uneven. Local overheating and local overcooling will affect the life of the battery, and even worse, the safety of the battery, causing safety problems such as fire or explosion.
  • the purpose of the present application is to provide a liquid-cooled temperature control cabinet, which can effectively improve the battery temperature control problem of the energy storage battery cabinet, ensure uniform battery temperature, prolong life, and avoid potential safety hazards.
  • a liquid-cooled temperature control cabinet is used to cool batteries.
  • the liquid-cooled temperature control cabinet includes a cabinet body, a liquid-cooled host and a connecting pipeline.
  • the liquid-cooled host is installed on the cabinet body, and the connecting pipeline It is connected with the liquid-cooled host, and the liquid-cooled host is used to circulate cooling liquid in the connecting pipeline, and the connecting pipeline is used to connect the battery.
  • the liquid-cooled temperature control cabinet provided in this application the connecting pipeline is used to connect the battery, and the battery has an opening at this time, and the connecting pipeline is connected to the opening of the battery.
  • the cooling liquid circulates in the connecting pipeline, the cooling liquid circulates through the battery, and then the heat of the battery is taken away by the cooling liquid. Then, the cooling liquid is dissipated by the liquid-cooled host, so that the cooling liquid has a good heat dissipation effect in the next cycle.
  • the cooling liquid can make the battery heat dissipation uniform and sufficient, and ensure the safety of the battery.
  • the liquid-cooled temperature control cabinet provided in this application can effectively improve the battery temperature control problem of the energy storage battery cabinet, ensure uniform battery temperature, prolong the service life of the battery, and avoid potential safety hazards caused by uneven temperature or overheating of the battery.
  • the liquid cooling host includes a circulating liquid pump and a liquid container that are both arranged in the cabinet body, the circulating liquid pump is connected to the liquid container, and the connecting pipeline is respectively connected to the circulating liquid pump and the liquid container.
  • the liquid container is connected, the liquid container is used to contain the cooling liquid, and the circulating liquid pump is used to circulate the cooling liquid in the connecting pipeline.
  • the liquid-cooled host further includes an air-cooled radiator, and the air-cooled radiator is disposed on the cabinet body and used to dissipate heat from the coolant.
  • the liquid-cooled host further includes a fan, which is arranged on the cabinet body and used to provide air volume to the air-cooled radiator.
  • the liquid-cooled host includes a compressor, a circulating liquid pump, a liquid container, an evaporator, and a condenser all arranged in the cabinet body, the circulating liquid pump is connected to the liquid container, and the connecting pipeline Respectively connected with the circulating liquid pump and the liquid container, and the circulating liquid pump is used to circulate the cooling liquid in the connecting pipeline.
  • the liquid-cooled host further includes a heat dissipation fan, and the heat dissipation fan is arranged on the cabinet body.
  • liquid-cooled host further includes an air-cooled radiator, and the air-cooled radiator is disposed on the cabinet body.
  • the connecting pipeline includes a first pipeline and a second pipeline, one end of the first pipeline is connected to the water outlet of the liquid cooling host, and the other end of the first pipeline is connected to a port of the battery Connected, one end of the second pipe is connected with the other port of the battery, and the other end of the second pipe is connected with the water inlet of the liquid cooling host.
  • the connecting pipeline further includes a distribution pipe and a manifold, and the first pipe is connected to the liquid cooling pipe through the distribution pipe.
  • the water outlet of the host is connected, and the second pipe is connected with the water inlet of the liquid-cooled host through the manifold.
  • Another object of the present application is to provide another liquid-cooled temperature control system, which can effectively improve the temperature control problem of the battery of the energy storage battery cabinet, ensure uniform battery temperature, prolong life, and avoid potential safety hazards.
  • a liquid-cooled temperature control cabinet for cooling a battery.
  • the liquid-cooled temperature control cabinet includes a cabinet body, a liquid cooling component, and an outdoor heat dissipation component.
  • the liquid cooling component and the outdoor heat dissipation component are both installed in the cabinet body
  • the outdoor heat dissipation component is used for dissipating heat to the liquid cooling component
  • the liquid cooling component includes a cooling liquid container
  • the cooling liquid container is used for placing insulating cooling liquid and placing the battery.
  • the liquid cooling temperature control system provided in this application: the connecting pipeline is used to connect the battery, and the battery has an opening at this time, and the connecting pipeline is connected to the opening of the battery.
  • the cooling liquid circulates in the connecting pipeline, the cooling liquid circulates through the battery, and then the heat of the battery is taken away by the cooling liquid. Then, the cooling liquid is dissipated by the liquid-cooled host, so that the cooling liquid has a good heat dissipation effect in the next cycle.
  • the cooling liquid can make the battery heat dissipation uniform and sufficient, and ensure the safety of the battery.
  • the liquid-cooled temperature control system provided in this application can effectively improve the temperature control problem of the battery in the energy storage battery cabinet, ensure uniform battery temperature, extend the service life of the battery, and avoid potential safety hazards caused by uneven temperature or overheating of the battery.
  • FIG. 1 is a schematic structural diagram of a liquid-cooled temperature control cabinet provided by an embodiment of the application
  • Figure 2 is a schematic structural diagram of a liquid-cooled temperature control cabinet provided by an embodiment of the application.
  • FIG. 3 is a schematic structural diagram of a liquid-cooled temperature control cabinet provided by an embodiment of the application.
  • Fig. 4 is a schematic structural diagram of a connecting pipeline provided by an embodiment of the application.
  • Icon 10-liquid-cooled temperature control cabinet; 100-cabinet body; 200-liquid-cooled host; 210-circulating liquid pump; 220-liquid container; 230-air-cooled radiator; 240-fan; 250-compressor; 260- Evaporator; 270-condenser; 280-cooling fan; 300-connecting pipeline; 310-first pipeline; 320-second pipeline; 330-distribution pipe; 340-combiner pipe.
  • connection can be a fixed connection or an option.
  • Detachable connection, or integral connection it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between two components.
  • connection can be a fixed connection or an option.
  • Detachable connection, or integral connection it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between two components.
  • this embodiment provides a liquid-cooled temperature control cabinet 10, which can effectively improve the battery temperature control problem of the energy storage battery cabinet, ensure uniform battery temperature, extend life, and avoid potential safety hazards.
  • liquid-cooled temperature control cabinet 10 is an energy storage battery cabinet, which can be used to place batteries and can effectively improve the temperature control problem of the battery in the energy storage battery cabinet, and ensure safe use.
  • the liquid-cooled temperature control cabinet 10 provided in this embodiment includes a cabinet body 100, a liquid-cooled host 200, and a connecting pipeline 300.
  • the liquid-cooled host 200 is installed on the cabinet body 100, and the connecting pipeline 300 is connected to the liquid-cooled host 200.
  • the host 200 is used to circulate the cooling liquid in the connecting pipe 300, and the connecting pipe 300 is used to connect the battery.
  • the connecting pipe 300 is used to connect the battery.
  • the battery has an opening, and the connecting pipe 300 is connected to the opening of the battery.
  • the cooling liquid circulates in the connecting pipe 300, the cooling liquid circulates through the battery, and then the heat of the battery is taken away by the cooling liquid. Then, the liquid cooling host 200 radiates heat to the coolant, so that the coolant has a good heat dissipation effect in the next cycle.
  • the cooling liquid can make the battery heat dissipation uniform and sufficient, and ensure the safety of the battery.
  • the liquid-cooled temperature control cabinet 10 provided in this embodiment can effectively improve the battery temperature control problem of the energy storage battery cabinet, ensure uniform battery temperature, prolong the service life of the battery, and avoid potential safety hazards caused by uneven temperature or overheating of the battery.
  • heat can be transferred in at least two ways: directly through the coolant and indirectly through the coolant.
  • the battery is immersed in the cooling liquid, and the cooling liquid is an insulating cooling liquid; when the heat is transferred indirectly through the cooling liquid, the cooling liquid can be flowed in the connecting pipe 300. Realize the heat transfer between the coolant and the battery.
  • the cooling liquid may be ethylene glycol or the like; when heat is directly transferred through the cooling liquid, the cooling liquid may be fluorinated liquid or other non-conductive fluid.
  • the liquid-cooled host 200 may adopt a passive heat dissipation method.
  • the liquid-cooled host 200 may include a circulating liquid pump 210, a liquid container 220, an air-cooled radiator 230, and a fan, which are all arranged in the cabinet body 100. 240.
  • the circulating liquid pump 210 is connected to the liquid container 220.
  • the connecting pipe 300 is respectively connected to the circulating liquid pump 210 and the liquid container 220.
  • the liquid container 220 is used to contain the cooling liquid, and the circulating liquid pump 210 is used to make the cooling liquid in the connecting pipe.
  • the air-cooled radiator 230 is used to dissipate heat of the coolant, and the fan 240 is used to provide air flow to the air-cooled radiator 230 so that the air-cooled radiator 230 can dissipate heat well.
  • the circulating liquid pump 210, the liquid container 220, the connecting pipe 300, and the battery are connected to form a passage through which the cooling liquid flows.
  • the cooling liquid flows in the connecting pipe 300 under the action of the circulating liquid pump 210 and dissipates heat to the battery.
  • the air-cooled radiator 230 and the fan 240 jointly dissipate the coolant in the connecting pipe 300 to significantly improve the heat dissipation effect.
  • the various components in the cooling host can also be connected by pipelines, that is, the above-mentioned circulating liquid pump 210 and the liquid container 220 can also be connected by pipelines.
  • the fan 240 may not be provided, or the air-cooled radiator 230 may not be provided, or neither the fan 240 nor the air-cooled radiator 230 may be provided.
  • the fan 240 is arranged toward the connecting pipe 300 or the liquid container 220 to take away the heat of the cooling liquid.
  • the air-cooled radiator 230 is used to dissipate the coolant, and the heat dissipation air volume of the air-cooled radiator 230 may come from natural wind.
  • the coolant in the connecting pipe 300 can naturally dissipate heat during the flow process, and the connecting pipe 300 can be designed to be longer in this case.
  • the liquid-cooled host 200 may also adopt an active heat dissipation solution.
  • the liquid-cooled host 200 includes a compressor 250, a circulating liquid pump 210, a liquid container 220, an evaporator 260, a condenser 270, a heat dissipating fan 280, and an air-cooled heat dissipating device, which are all arranged in the cabinet body 100.
  • the circulating liquid pump 210 is connected to the liquid container 220, and the connecting pipe 300 is respectively connected to the circulating liquid pump 210 and the liquid container 220.
  • the circulating liquid pump 210 is used to circulate the cooling liquid in the connecting pipe 300.
  • the passive cooling solution consumes less power than the active cooling solution, and the active cooling solution has a better heat dissipation effect than the passive cooling solution.
  • the connecting pipe 300 includes a first pipe 310 and a second pipe 320.
  • One end of the first pipe 310 is connected to the water outlet of the liquid cooling host 200, and the other end of the first pipe 310 is connected to One port of the battery is connected, one end of the second pipe 320 is connected to the other port of the battery, and the other end of the second pipe 320 is connected to the water inlet of the liquid cooling host 200.
  • the number of the first pipe 310 and the second pipe 320 is at least two, and the connecting pipe 300 further includes a distribution pipe 330 and a manifold 340.
  • the first pipe 310 passes through the distribution pipe 330 and the water outlet of the liquid-cooled host 200.
  • the second pipe 320 is connected to the water inlet of the liquid-cooled host 200 through the manifold 340.
  • the number of the first pipe 310 and the second pipe 320 is consistent with the number of batteries to be cooled.
  • the number of batteries is eight.
  • the first pipe 310 and the second pipe 320 The number of pipes 320 is correspondingly eight.
  • the number of the first pipe 310 and the second pipe 320 is not limited to eight. In some embodiments, the number of the first pipe 310 and the second pipe 320 may also be greater than the number of batteries, and at this time, the redundant first pipe 310 and the second pipe 320 may be blocked.
  • the distribution pipe 330 is used to distribute the cooling liquid to each of the first pipes 310, and the manifold pipe 340 is used to converge the cooling liquid of each of the second pipes 320, and then transfer the confluent cooling liquid to the cooling liquid. Host.
  • the connecting pipe 300 is used to connect the battery, and the battery has an opening at this time, and the connecting pipe 300 is connected to the opening of the battery.
  • the cooling liquid circulates in the connecting pipe 300
  • the cooling liquid circulates through the battery, and then the heat of the battery is taken away by the cooling liquid.
  • the liquid cooling host 200 dissipates heat to the cooling liquid, so that the cooling liquid has a good heat dissipation effect in the next cycle.
  • the cooling liquid can make the battery heat dissipation uniform and sufficient, and ensure the safety of the battery.
  • the liquid-cooled temperature control cabinet 10 provided in this embodiment can effectively improve the battery temperature control problem of the energy storage battery cabinet, ensure uniform battery temperature, prolong the service life of the battery, and avoid potential safety hazards caused by uneven temperature or overheating of the battery.

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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)
  • Secondary Cells (AREA)

Abstract

L'invention concerne une armoire et un système de régulation de la température de refroidissement de liquide, se rapportant au domaine technique du stockage d'énergie électrique. L'armoire de commande de la température de refroidissement de liquide (10) comprend un corps d'armoire (100), un hôte de refroidissement de liquide (200) et un tuyau de raccordement (300). L'hôte de refroidissement de liquide (200) est monté sur le corps d'armoire (100), et le tuyau de raccordement (300) est connecté à l'hôte de refroidissement de liquide (200); l'hôte de refroidissement de liquide (200) est utilisé pour permettre au liquide de refroidissement de circuler dans le tuyau de raccordement (300), et le tuyau de raccordement (300) est utilisé pour connecter des batteries. L'armoire de commande de la température de refroidissement de liquide et le système peuvent améliorer efficacement la régulation de la température de batterie dans l'armoire de stockage d'énergie, garantissant ainsi une température de batterie uniforme, prolongeant la durée de vie et évitant un danger potentiel de sécurité.
PCT/CN2020/096446 2019-06-21 2020-06-17 Armoire et système de régulation de la température de refroidissement de liquide WO2020253693A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201920970739.3 2019-06-21
CN201920970739.3U CN209843903U (zh) 2019-06-21 2019-06-21 液冷温控机柜及系统

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WO2020253693A1 true WO2020253693A1 (fr) 2020-12-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112968239A (zh) * 2021-03-25 2021-06-15 北京海博思创科技股份有限公司 储能电池柜

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209843903U (zh) * 2019-06-21 2019-12-24 深圳市英维克科技股份有限公司 液冷温控机柜及系统
CN113573544A (zh) * 2021-06-18 2021-10-29 苏州浪潮智能科技有限公司 一种电流母排及机柜

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Publication number Priority date Publication date Assignee Title
JPH09167631A (ja) * 1995-12-18 1997-06-24 Ngk Insulators Ltd ナトリウム−硫黄電池
WO2010028692A1 (fr) * 2008-09-12 2010-03-18 Abb Research Ltd Système de refroidissement par liquide, module de stockage de batteries et procédé associé
WO2016103593A1 (fr) * 2014-12-25 2016-06-30 パナソニックＩｐマネジメント株式会社 Appareil de refroidissement
CN207252115U (zh) * 2017-07-27 2018-04-17 西安特锐德智能充电科技有限公司 一种电源设备的液冷散热系统
CN207843955U (zh) * 2017-09-26 2018-09-11 王牌工程有限公司 集装箱
CN209472019U (zh) * 2018-12-27 2019-10-08 银隆新能源股份有限公司 储能设备
CN209843903U (zh) * 2019-06-21 2019-12-24 深圳市英维克科技股份有限公司 液冷温控机柜及系统

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09167631A (ja) * 1995-12-18 1997-06-24 Ngk Insulators Ltd ナトリウム−硫黄電池
WO2010028692A1 (fr) * 2008-09-12 2010-03-18 Abb Research Ltd Système de refroidissement par liquide, module de stockage de batteries et procédé associé
WO2016103593A1 (fr) * 2014-12-25 2016-06-30 パナソニックＩｐマネジメント株式会社 Appareil de refroidissement
CN207252115U (zh) * 2017-07-27 2018-04-17 西安特锐德智能充电科技有限公司 一种电源设备的液冷散热系统
CN207843955U (zh) * 2017-09-26 2018-09-11 王牌工程有限公司 集装箱
CN209472019U (zh) * 2018-12-27 2019-10-08 银隆新能源股份有限公司 储能设备
CN209843903U (zh) * 2019-06-21 2019-12-24 深圳市英维克科技股份有限公司 液冷温控机柜及系统

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112968239A (zh) * 2021-03-25 2021-06-15 北京海博思创科技股份有限公司 储能电池柜

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