WO2022154211A1 - Boîtier de stockage pour charger des éléments de batterie - Google Patents

Boîtier de stockage pour charger des éléments de batterie Download PDF

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Publication number
WO2022154211A1
WO2022154211A1 PCT/KR2021/012458 KR2021012458W WO2022154211A1 WO 2022154211 A1 WO2022154211 A1 WO 2022154211A1 KR 2021012458 W KR2021012458 W KR 2021012458W WO 2022154211 A1 WO2022154211 A1 WO 2022154211A1
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WO
WIPO (PCT)
Prior art keywords
fire
loading box
battery cells
storage box
shelf
Prior art date
Application number
PCT/KR2021/012458
Other languages
English (en)
Korean (ko)
Inventor
김종우
임진아
Original Assignee
퍼스트 유한회사
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 퍼스트 유한회사 filed Critical 퍼스트 유한회사
Publication of WO2022154211A1 publication Critical patent/WO2022154211A1/fr

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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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C37/00—Control of fire-fighting equipment
    • A62C37/04—Control of fire-fighting equipment with electrically-controlled release
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C37/00—Control of fire-fighting equipment
    • A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
    • A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
    • 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
    • H01M10/656—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
    • H01M10/6561—Gases
    • H01M10/6566—Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
    • 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
    • H01M10/66—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells
    • H01M10/663—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells the system being an air-conditioner or an engine
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00—Safety devices for primary or secondary batteries
    • H01M2200/10—Temperature sensitive devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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

  • the present invention relates to a loading box used for the purpose of mounting battery cells, and more particularly, it is used for the purpose of mounting a plurality of battery cells for supplying power to an electric propulsion vessel, and is used to quickly respond to a fire occurring in the battery cells. It relates to a container-shaped loading box configured to be able to respond.
  • bunker C oil used for ships contains a greater amount of sulfur than general bunker C oil. cause environmental pollution.
  • the “battery and ship including the same” of Korean Patent Laid-Open No. 10-2016-0121107 includes one or more charging cells disposed therein and a plurality of exposed electrodes in the shape of a long rod connected to the charging cells.
  • an invention related to a container-type large-capacity battery that can be used to supply power to ships has been proposed.
  • the conventional inventions as described above only suggest a method for the stable operation of a plurality of battery cells used for supplying power to a ship or a system including the plurality of battery cells, and mounting a plurality of battery cells And it does not suggest a specific structure inside the container used for the purpose of operation or a quick and effective countermeasure against a battery cell fire that may occur therein.
  • the “Fire Suppression System for Ships” of Korean Patent Publication No. 10-1291173 and the “Mobile Fire Suppression Fire Extinguisher for Ships” of Korean Patent Publication No. 10-2088679 include systems or Inventions related to devices and the like have been proposed and disclosed, but these prior inventions also have a problem that cannot be said to be an appropriate countermeasure for a battery cell fire, which is different from a general fire.
  • the battery cell loading box according to the present invention is a technology proposed to solve the above problems,
  • the present invention is to realize the above object,
  • a container-shaped loading box that is provided with an entrance on the side, one or more inlets are formed on the upper portion, and one or more outlets are also formed on the lower portion;
  • One or more shelf units for storing a plurality of battery cells in the inside of the loading box;
  • a terminal block comprising a plurality of terminals to which battery cells are connected one by one and installed between the pair of shelf units;
  • one or more fire detectors installed inside the loading box to detect a fire occurring therein;
  • a spraying unit installed above each of the pair of shelf units in a form connected to the outside through the inlet to spray fire extinguishing water downward in case of fire; and a control unit controlling the operation of the spraying unit according to the signal of the fire detector.
  • It provides a loading box for mounting battery cells, characterized in that it comprises a.
  • a loading box for mounting a battery cell according to the present invention is a loading box for mounting a battery cell according to the present invention
  • Figures 1a and 1b is an external perspective view of a loading box for mounting a battery cell according to the present invention.
  • Figure 2a is an internal configuration diagram showing the internal structure of the loading box in a state in which the tray is not mounted on the shelf.
  • Figure 2b is an internal configuration diagram showing the internal structure of the loading box in a state in which the tray is mounted on the shelf.
  • Figure 3 is a perspective view showing the tray.
  • Figure 4 is an exemplary view showing the air flow inside the loading box.
  • Figures 5a and 5b is a configuration diagram showing the operating configuration of the control unit according to the temperature inside the loading box.
  • Figure 6 is an internal configuration diagram showing a state in which the housing is added to the inside of the loading box.
  • a loading box for mounting a battery cell according to the present invention is a loading box for mounting a battery cell according to the present invention
  • the side door 101 is provided, one or more inlet 102 is formed in the upper portion, the container-shaped loading box 100 in which one or more outlets 103 are also formed in the lower portion;
  • One or more shelves 110 for storing a plurality of battery cells in the loading box (100);
  • a terminal block 120 configured with a plurality of terminals to which battery cells are connected one by one and installed together with the one or more shelf units 110;
  • One or more fire detectors 130 installed inside the loading box 100 to detect a fire occurring therein; a spraying unit 140 installed above each of the one or more shelf units 110 in a form connected to the outside through the inlet 102 to spray fire extinguishing water downward in case of fire;
  • the control unit 150 for controlling the operation of the injection unit 140 according to the signal of the fire detector (130); It is characterized in that it comprises a.
  • the present invention relates to a loading box used for mounting a battery cell
  • the side door 101 is provided, one or more inlet 102 is formed in the upper portion, the container-shaped loading box 100 in which one or more outlets 103 are also formed in the lower portion;
  • One or more shelves 110 for storing a plurality of battery cells in the loading box (100);
  • a terminal block 120 configured with a plurality of terminals to which battery cells are connected one by one and installed together with the one or more shelf units 110;
  • One or more fire detectors 130 installed inside the loading box 100 to detect a fire occurring therein; a spraying unit 140 installed above each of the one or more shelf units 110 in a form connected to the outside through the inlet 102 to spray fire extinguishing water downward in case of fire;
  • the control unit 150 for controlling the operation of the injection unit 140 according to the signal of the fire detector (130); It relates to a loading box for mounting a battery cell, characterized in that it comprises a.
  • the loading box 100 is provided with a door 101 on the side, at least one inlet 102 is formed at the top, and at least one outlet 103 is also formed at the bottom.
  • a power supply device including a plurality of battery cells is provided in a space formed therein.
  • the loading box 100 is configured in a rectangular shape having a space inside the same as in the shape of a general container, and the effect of simplification of transport occurs in the same way as other containers by the characteristic of this shape.
  • the loading box 100 may be transported in a state mounted on a vehicle or transported by a crane and installed in a designated position of the ship, and is a reserve in case of discharge of the battery cell due to a fire or a long voyage. More than one loading box 100 may be prepared on the ship.
  • the inside temperature of the loading box 100 can easily rise or fall due to the characteristics of the material and heat generated from a plurality of battery cells, as shown in FIGS. 2A and 2B, the temperature therein A heating and cooling device 104 for maintaining constant must be provided, and one or more ventilation devices 106 for ventilation may be provided.
  • the heating and cooling device 104 is installed at a predetermined height on the inner surface of the other side part except for the side part provided with the door 101 among the side parts of the loading box 100 and extends toward the front part and the rear part, respectively. It is configured to discharge cold air or heat to the inside of the loading box 100 by using a pair of ducts 105 to be installed, and the ventilation device 106 is at least one each on the front and rear parts for ventilation efficiency. This may be provided.
  • the rectangular shape of the loading box 100 is composed of a front and a rear having a relatively short width and both sides having a relatively long width with respect to the longitudinal direction, and is composed of a ceiling and a floor
  • the front and the rear will be referred to as a front portion and a rear portion, respectively
  • both sides will be referred to as a side portion
  • the ceiling and the floor will be referred to as a ceiling portion and a floor portion, respectively.
  • the one or more shelf units 110 are products for shelf use, and are divided into a plurality of zones having the same width and height, and a plurality of layers are formed in each zone in a vertical direction. It may be configured in the form of a structure.
  • a plurality of layers or compartments having the same size may be formed on the one or more shelf units 110 , and a tray 160 in which battery cells are embedded as shown in FIG. 2B is provided in the plurality of layers or compartments.
  • a tray 160 in which battery cells are embedded as shown in FIG. 2B is provided in the plurality of layers or compartments.
  • the tray 160 has a body 161 in the form of a box with one side open to store battery cells therein and a cover for closing the body 161 in a form that forms a flange. 162), and the flange of the tray 160 formed by the cover 162 is used for fixing to the shelf unit 110 .
  • a small ventilation fan 163 may be provided on one side of the cover 162 to dissipate heat generated by the battery cells inside the tray 160 to the outside, and the small ventilation fan ( 163) is the direction in which the terminal block 120 is installed in the center of the inside of the loading box 100 in the direction in which the internal heat is emitted.
  • the flow of cold or warm air discharged from the air conditioning unit 104 is either the front part of the loading box 100 or the one or more shelf parts 110 . It may be formed between one and between the rear part and the other shelf part 110, and the flow of warmth emitted from the tray 160 may be formed toward the center, and an upward flow according to the nature of the warmth may be formed. can be formed, and the flow to the front and rear side by the operation of the ventilation device 106 can be formed.
  • the air circulation by the ventilation fan 163 of the tray 160 , the air conditioning device 104 , and the ventilation device 106 is actively formed so that the temperature inside There is an effect that can keep the battery constant, and an effect of discharging the dust introduced into the interior occurs, and as a result, an effect of stably maintaining the state of the battery cell occurs.
  • the terminal block 120 is a power supply device composed of a plurality of terminals that can be connected one by one to the battery cells stored in the one or more shelf units 110 , and as shown in FIGS. 2A and 2B , one or more In consideration of the most general form in which the shelf unit 110 can be disposed, that is, the shape of the two-row crossbar, it may be installed between the one or more shelf units 110 for optimization of the internal structure of the loading box 100 . , but is not necessarily limited thereto.
  • the terminal block 120 has one or more shelves.
  • the number of terminals to which the battery cells stored in the unit 110 can be connected may be provided, but the number of terminals to which only some battery cells can be connected may be provided.
  • the at least one fire detector 130 is a sensor-type device for detecting a fire that has occurred inside the loading box 100 in a state provided on the upper side, etc., and necessarily includes a temperature sensor for measuring the temperature. , may be configured to additionally include a smoke sensor for detecting smoke.
  • the fire detector 130 generates an alarm signal to notify the occurrence of a fire when the internal temperature of the loading box 100 reaches a preset specific temperature or rapidly rises above the preset range within a short time.
  • a smoke sensor when a smoke sensor is provided, a significant amount of smoke generated inside the loading box 100 can be additionally used to detect a fire.
  • the injection unit 140 is a fire-fighting device for suppressing a fire occurring in the battery cell, and as shown in FIGS. 2A and 2B , in a state installed above each of the one or more shelf units 110 , it moves downward in case of fire. It is configured to spray fire extinguishing water.
  • the injection unit 140 has a plurality of injection ports installed above each of the one or more shelf units 110 , and some of the inlets are installed in the ceiling, which is the upper part of the loading box 100 , and the other part is formed in the ceiling. It is installed in the form of advancing to the outside through 102 and may be configured to include a supply line and a supply pump for supplying fire extinguishing water toward a plurality of injection ports, The fire in the battery cell can be extinguished by spraying.
  • the fire extinguishing water supplied to the injection unit 140 may be seawater or fresh water around the electric propulsion vessel, depending on the place where the electric propulsion vessel operates, may be stored water stored in the electric propulsion vessel, and the stored water Sodium bicarbonate powder or monobasic ammonium phosphate powder effective for suppression of electric fires may be added.
  • a level sensor for detecting the level of fire extinguishing water introduced into the loading box 100 is installed at a predetermined height inside the loading box 100 so that the supply amount of fire fighting water by the spraying unit 140 can be adjusted. do.
  • the fire extinguishing water injected into the loading box 100 for suppression of a fire occurring in the battery cell is configured to be discharged to the outside through one or more outlets 103 formed in the lower part of the loading box 100, but the discharge port ( 103) is configured to occur after extinguishing the fire that occurred in the battery cell is completed.
  • the fire extinguishing water sprayed into the loading box 100 may be immediately discharged to the outside.
  • the outlet 103 is configured to be opened and closed by a valve so that the inside of the loading box 100 can be maintained in a state submerged by fire water, and a solenoid valve for automatic opening and closing can be used as the type of the valve. .
  • a plurality of powder type fire extinguishers 107 configured to automatically spray extinguishing powder toward the shelf unit 110 in case of a fire may be provided on the upper side of the loading box 100 .
  • the spraying of fire extinguishing powder by the powder type fire extinguisher 107 is configured to precede the spraying of fire extinguishing water by the spraying unit 140 .
  • the fire suppression method with fire extinguishing water is more effective than the fire suppression method with fire extinguishing powder, but the battery cell submerged by the fire water cannot be used.
  • the fire extinguishing powder is configured to be sprayed prior to the fire, so that damage to the battery cell that has not occurred in a fire can be minimized.
  • control unit 150 is a control device for controlling the operation of the injection unit 140 in response to a battery cell fire that occurred inside the loading box 100, the loading box 100 to prevent damage from fire. It is the most desirable form to be installed outside the
  • the controller 150 controls the temperature inside the loading box 100 measured by the fire detector 130 to reach a preset specific temperature or to rise rapidly above the preset range within a short time.
  • the solenoid valve provided on one side of the supply line constituting the injection unit 140 and the supply pump provided on the outside of the loading box 100 are controlled to follow the supply line of the loading box 100 . It is possible to allow fire water to flow into the interior.
  • the control unit 150 controls the one or more powder fire extinguishers 107 prior to controlling the injection unit 140 .
  • the control is performed so that the spraying of the fire extinguishing water by the spraying unit 140 can occur immediately.
  • the control unit 150 controls the solenoid valve related to the outlet 103 so that the extinguishing water is discharged to the outside. It can be discharged, and when the alarm signal by the fire detector 130 occurs again, the control of the powder type fire extinguisher 107 is omitted and the injection unit 140 is controlled and loaded inside the loading box 100 . to be able to extinguish the fire in
  • the control unit 150 controls the air conditioning unit 104 .
  • the one or more shelf parts 110 are respectively installed inside the loading box 100 , and the fire detector 130 and the powder type fire extinguisher 107 of the inner wall of the One or more housings 170 installed thereon may be provided, and a door 171 for opening and closing may be provided in each housing 170 .
  • the injection unit 140 may be configured to be individually controlled by one or more control valves, and the control unit 150 sequentially controls the powder fire extinguisher 107 and the injection unit 140 in case of a fire.
  • the control unit 150 sequentially controls the powder fire extinguisher 107 and the injection unit 140 in case of a fire.
  • fire extinguishing powder or fire extinguishing water may be sprayed only inside the housing 170 in which the fire is sensed.
  • the present invention provides that the fire suppression by fire extinguishing powder or fire water occurs only inside the housing 170 in which the battery cell in which the fire has occurred is located, so that the battery cells inside the other housing 170 are protected. effect can be obtained.
  • the loading box 100 may be formed in various sizes as a whole, but is preferably standardized to the same size so that a space for installation in a ship can be secured in advance.
  • the loading box 100 may be configured in a rectangular shape with a length of 6,300 mm, a width of 2,438 mm, and a height of 2700 mm measured from the outside, and the thickness of the front part and the rear part is 249 mm, respectively.
  • the thickness of both side portions may be 100 mm, respectively, and the thickness of the upper and lower portions is 118 mm, respectively, and the length of the inner space is 5,802 mm, the width is 2,238 mm, and the height is 2,464 mm.
  • the door 101 provided on one side of the loading box 100 is composed of a pair of entities having a length of 1,500 mm or more, and can open and close the loading box 100 in a slide manner, and the loading box 100
  • the upper inlet 102 may have a diameter of 70 mm
  • the lower outlet 103 may have a diameter of 100 mm.
  • the one or more shelf units 110 may have a total length of 1,990 mm, a width of 840 mm, and a height of 2,240 mm
  • the terminal block 120 may have a length of 1,000 mm, a width of 800 mm, and a height.
  • the insertion hole into which the tray 160 is inserted and fastened to each of the one or more shelf units 110 may have a horizontal length of 530 mm and a vertical length of 180 mm.
  • the tray 160 may have a length of the main body 161 of 788 mm, a width of 530 mm, and a height of 160 mm or less, and the horizontal length of the cover 162 is 610 mm and a vertical length of 160 mm.
  • the thickness may be configured to be 2 mm.
  • the distance at which the one or more shelf parts 110 are spaced apart from the front part or the rear part of the loading box 100 may be configured to be 525 mm, respectively, and the distance between the one or more shelf parts 110 and the terminal block 120 is each It may be composed of 1,132 mm.
  • the battery cell loading box according to the present invention allows to effectively configure the internal structure of a container used for the purpose of mounting and operating a plurality of battery cells, and at the same time, quickly and effectively against a battery cell fire that may occur therein. There is an effect that allows for a response, so the industrial applicability is sufficient.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

La présente invention concerne un boîtier de stockage utilisé pour charger une pluralité d'éléments de batterie qui fournissent de l'énergie électrique à un navire à propulsion électrique, le boîtier de stockage ayant la forme d'un conteneur qui est conçu pour pouvoir faire face rapidement aux incendies qui se produisent dans les éléments de batterie. Le boîtier de stockage pour charger des éléments de batterie selon la présente invention est caractérisé en ce qu'il comprend : un boîtier de stockage se présentant sous la forme d'un conteneur comprenant une porte sur une surface latérale, une ou plusieurs entrées dans la partie supérieure, et une ou plusieurs sorties dans la partie inférieure ; une ou plusieurs parties d'étagère disposées à l'intérieur du boîtier de stockage pour stocker une pluralité d'éléments de batterie ; un bloc de bornes qui est installé conjointement avec la ou les parties d'étagère et comprend une pluralité de bornes connectées chacune à l'un des éléments de batterie ; un ou plusieurs détecteurs d'incendie installés à l'intérieur du boîtier de stockage et détectant les incendies qui se produisent à l'intérieur du boîtier de stockage ; des parties de pulvérisation qui sont reliées à l'extérieur par l'intermédiaire des entrées et respectivement installées au-dessus de la ou des parties d'étagère, et qui pulvérisent de l'eau d'extinction d'incendie vers le bas lorsqu'un incendie se produit ; et une unité de commande pour commander le fonctionnement des parties de pulvérisation en réponse aux signaux des détecteurs d'incendie.
PCT/KR2021/012458 2021-01-15 2021-09-14 Boîtier de stockage pour charger des éléments de batterie WO2022154211A1 (fr)

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KR10-2021-0005697 2021-01-15
KR1020210005697A KR102289714B1 (ko) 2021-01-15 2021-01-15 배터리셀 탑재용 적재함

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Cited By (1)

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WO2024178998A1 (fr) * 2023-02-27 2024-09-06 华为数字能源技术有限公司 Récipient de stockage d'énergie et système à récipient de stockage d'énergie

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KR102289714B1 (ko) * 2021-01-15 2021-08-13 퍼스트 유한회사 배터리셀 탑재용 적재함
KR102643296B1 (ko) * 2022-02-24 2024-03-05 주식회사 제이엠피네트웍스 선박 하이브리드 추진기용 배터리 랙 장치
KR102569669B1 (ko) 2023-02-07 2023-08-28 세호마린솔루션즈 주식회사 선박용 배터리 팩 화재 진압 장치 및 진압 방법
KR102560226B1 (ko) * 2023-02-07 2023-07-27 세호마린솔루션즈 주식회사 선박용 배터리 룸 화재 진압 장치 및 진압 방법

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