CN111603709A - Fire-fighting system of container energy storage battery cabinet - Google Patents
Fire-fighting system of container energy storage battery cabinet Download PDFInfo
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- CN111603709A CN111603709A CN202010610836.9A CN202010610836A CN111603709A CN 111603709 A CN111603709 A CN 111603709A CN 202010610836 A CN202010610836 A CN 202010610836A CN 111603709 A CN111603709 A CN 111603709A
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- fire
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- battery box
- coolant
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- 238000004146 energy storage Methods 0.000 title claims abstract description 22
- 239000002826 coolant Substances 0.000 claims abstract description 45
- 238000001816 cooling Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000010992 reflux Methods 0.000 claims description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052744 lithium Inorganic materials 0.000 abstract description 5
- 238000010304 firing Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 17
- UKACHOXRXFQJFN-UHFFFAOYSA-N heptafluoropropane Chemical compound FC(F)C(F)(F)C(F)(F)F UKACHOXRXFQJFN-UHFFFAOYSA-N 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 3
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 241000463219 Epitheca Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012983 electrochemical energy storage Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 239000005486 organic electrolyte Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
Classifications
-
- 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
- A62C37/36—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
- A62C37/40—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 with electric connection between sensor and actuator
-
- 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
-
- 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- 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
The invention relates to a fire-fighting system of a container energy storage battery cabinet. Including coolant storage case, force pump, circulation pipeline, control valve, return valve and condenser put out a fire, the circulation pipeline is including getting into pipeline and outflow pipeline, the coolant storage case of putting out a fire has the coolant of putting out a fire and communicates the force pump, the other end intercommunication of force pump get into the pipeline, it passes through control valve intercommunication a plurality of to get into the pipeline the battery box, a plurality of the battery box still communicates through the return valve the outflow pipeline, the outflow pipeline communicates the condenser, the condenser with coolant storage case intercommunication puts out a fire. The lithium battery cooling agent can be used as a cooling agent in normal operation to cool the lithium battery; when the battery box has the safety risk, can be directed against the battery box fixed point of the fire or having the risk of firing and implement the measure of putting out a fire fast, then do not have the influence to other normal battery boxes, response speed is fast, can prevent the situation ground at the very first time and worsen.
Description
Technical Field
The invention relates to the technical field of container energy storage fire fighting, in particular to a container energy storage battery cabinet fire fighting system.
Background
The lithium ion battery has the advantages of large specific capacity, long cycle life, light weight, high performance and the like, is gradually an indispensable important component in the electrochemical energy storage industry, and is widely applied to the field of large-scale energy storage. The large-scale energy storage system is formed by combining container energy storage systems, and due to the system design of the lithium ion battery, the used organic electrolyte has flammability, and meanwhile, the system is easy to generate internal short circuit, overcharge and the like in the operation process, so that combustion and even explosion are caused by thermal runaway. Therefore, special safety fire-fighting measures are needed to prevent and control possible risks and avoid casualties and property loss.
In the field of container energy storage fire fighting, under the conditions of overcharge, overdischarge, internal short circuit and the like, thermal runaway of a lithium ion battery further causes combustion and even explosion, and casualties or property loss are caused. Therefore, in a large energy storage application scenario, each container must be equipped with a fire safety system to reduce safety accidents and property loss. The existing technical scheme is a large-area undifferentiated fire extinguishing system, so that fire extinguishing cannot be carried out on risk points in the first time, and the best time is missed; and after the action of putting out a fire, often cause the permanent damage of equipment, cause huge loss of property, if because of system misstatement or personnel maloperation lead to fire extinguishing system accident to start, then the loss will be bigger.
The fire protection scheme adopted in the field of container energy storage at present is a water spray fire protection system or a heptafluoropropane fire protection system. The water sprays the fire extinguishing system and installs the shower head above the container, when meetting the condition of a fire, a large amount of water sprays out and puts out a fire or cool down, but this method reaction is slow, can not put out a fire the cooling to dangerous department the very first time and can lead to inside a large amount of electric appliances to destroy and the lithium cell is scrapped, and the effect is relatively poor when putting out a fire to the battery box of eminence. The heptafluoropropane fire extinguishing and fire fighting system is characterized in that a heptafluoropropane storage tank is placed in a container, when a fire situation occurs, a valve is rapidly opened, a large amount of heptafluoropropane gas is sprayed out from an air faucet and filled in the container to extinguish fire when the concentration reaches a certain degree, the fire extinguishing range is wide, but fixed-point fire extinguishment cannot be achieved, and the heptafluoropropane can generate HF (hydrogen fluoride) when extinguishing fire, the HF is toxic, and the heptafluoropropane fire extinguishing and fire extinguishing system can damage human bodies and equipment when reaching a certain concentration under a humid condition.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a fire-fighting system for a container energy storage battery cabinet.
The technical scheme adopted by the invention for realizing the purpose is as follows: the utility model provides a container energy storage battery cabinet fire extinguishing systems, container energy storage battery cabinet includes a plurality of battery cabinet and places a plurality of battery box on the battery cabinet, fire extinguishing systems is including coolant storage tank, force pump, circulation pipeline, control flap, backflow valve and condenser of putting out a fire, the circulation pipeline is including getting into the pipeline and outflow pipeline, the coolant and intercommunication of putting out a fire are stored in the coolant storage tank of putting out a fire the force pump, the other end intercommunication of force pump the entering pipeline, the entering pipeline passes through a plurality of control flap intercommunication the battery box, a plurality of the battery box still communicates through the backflow valve outflow pipeline, outflow pipeline intercommunication the condenser, the condenser with coolant storage tank intercommunication puts out a fire.
The box body of the fire extinguishing coolant storage box is buried underground.
The shell of the battery box is of an internal hollow structure, and the position of the battery box communicated with the inlet pipeline is higher than the position of the battery box communicated with the outlet pipeline.
Every still be provided with temperature sensor and gas concentration detector in the battery box, temperature sensor and gas concentration detector connect the battery management system in the container, battery management system connects the fire control controller, the fire control controller is connected force pump, control flap and return-flow valve are used for the basis temperature sensor and gas concentration detector's detection information control force pump, control flap and return-flow valve open and close.
And the upper shell of the battery box is provided with a plurality of exhaust valves, and the exhaust valves are connected with the fire-fighting controller.
The fire-fighting controller is connected with the remote control system through the data transmission unit.
The battery management system acquires detection information of the temperature sensor and the gas concentration detector in real time, and is used for:
when the gas concentration detector detects combustible gas, a secondary instruction is sent to the fire-fighting controller;
when the gas concentration detector does not detect combustible gas, judging the relationship between a temperature value detected by the temperature sensor and a first temperature threshold value and a second temperature threshold value, and when the temperature value is greater than or equal to the first temperature threshold value and less than the second temperature threshold value, sending a first-level instruction to the fire-fighting controller; when the temperature value is greater than or equal to a second temperature threshold value, sending a secondary instruction to the fire-fighting controller;
the primary instruction is to start a pressure pump, open a control valve and a backflow valve, inject a fire extinguishing coolant into the battery box at a first preset flow rate, and perform circulating cooling;
the secondary instruction is to start the pressure pump, open the control valve, close the reflux valve, simultaneously open an exhaust valve of the upper shell of the battery box, inject a fire extinguishing coolant into the battery box at a second preset flow rate and exhaust gas;
the second preset flow is greater than the first preset flow.
The invention has the following advantages and beneficial effects:
1. the lithium battery cooling agent can be used as a cooling agent in normal operation to cool the lithium battery; when the battery box has the safety risk, can be directed against the battery box fixed point of the fire or having the risk of firing and implement the measure of putting out a fire fast, then do not have the influence to other normal battery boxes, response speed is fast, can prevent the situation ground at the very first time and worsen.
2. The fire extinguishing agent used in the invention is insulated, so that the fire extinguishing agent can not damage electrical equipment during fire extinguishing, has a low boiling point, can cool the equipment quickly, volatilizes into air and can not cause residue, so that normal electrical equipment and a lithium ion battery can still be normally used subsequently after fire extinguishing, and unnecessary property loss is avoided.
Drawings
FIG. 1 is a diagram of the fire suppression coolant flow path of the present invention;
FIG. 2 is a schematic diagram of the fire suppression coolant circuit of the present invention;
FIG. 3 is a schematic view of the structure of the battery box of the present invention;
FIG. 4 is a control block diagram of the present invention;
FIG. 5 is a diagram of the fire control logic of the present invention;
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
The invention comprises a battery cabinet part and a fire-fighting system part, wherein the battery cabinet part is arranged as follows: each battery box is placed on a battery cabinet, the battery cabinets are placed in a container according to the arrangement requirement, circulation pipelines are installed on the battery cabinets, and the upper parts and the lower parts of the battery boxes are provided with connectable pipeline interfaces. The battery box casing is inside hollow structure, and the battery is placed on the bottom baffle, leaves the space that is greater than 1mm between battery and the battery to it is fixed with the battery with upper portion baffle.
As shown in FIG. 1, the fire fighting system of the present invention mainly comprises a circulation line, a condenser, a fire extinguishing coolant, a control valve, a return valve, a pressure pump, and a fire extinguishing coolant storage tank. The control valve is arranged on the flow pipeline and can control the opening and closing of the flow pipeline. The container is provided with a fire extinguishing coolant storage tank outside, the tank body is buried underground and connected with a pressure pump, and a pressure pump connector is connected with a circulation pipeline. When the pressure pump works normally, the fire extinguishing coolant in the storage tank is pumped out by the pressure pump to enter the circulation pipeline, the fire extinguishing coolant is controlled by the valves of the battery boxes to enter the battery boxes to submerge the batteries and the electric parts in the battery boxes, the heat is fully exchanged and then flows back to the condenser through the backflow channel, and the cooled fire extinguishing coolant enters the storage tank for cyclic utilization.
As shown in fig. 2, the circulation pipeline includes an inlet pipeline 1 and an outlet pipeline 3, the inlet pipeline 1 is communicated with the plurality of battery boxes 2, the battery boxes 2 are also communicated with the outlet pipeline, and the communication point between the inlet pipeline 1 and the battery boxes 2 is higher than the communication point between the outlet pipeline 3 and the battery boxes 2. As shown in fig. 3, a plurality of exhaust valves 21 are provided on the upper case of the battery case 2.
As shown in fig. 4, a temperature sensor and a gas concentration detector are provided in the battery case. The temperature sensor and the gas concentration detector are connected with a battery management system, the battery management system is connected with a fire-fighting controller through a data receiving unit, and the fire-fighting controller is connected with the pressure pump, the control valve, the exhaust valve and the backflow valve. As shown in fig. 5, the battery management system adopts hierarchical management, one-level management: when the battery management system receives that the temperature in the battery box is higher than a preset temperature T1, sending an instruction to a fire-fighting controller, starting a pressure pump by the fire-fighting controller, opening a control valve, injecting a fire-fighting coolant into the specified battery box at a first preset flow q1, and performing circulating cooling; secondary management: when the battery management system receives that the temperature in the battery box is greater than preset temperature T2 or the gas detector detects combustible gas, send the instruction to the fire control controller, the fire control controller starts the force pump, opens the control valve, opens the discharge valve of battery box epitheca simultaneously to the second examines flow q2 in advance to the appointed battery box in the injected coolant of putting out a fire and discharge gas.
When an alarm occurs, the fire-fighting controller closes the backflow valve, starts the pressure pump to increase the flow of the fire-fighting coolant, and the fire-fighting coolant enters the circulation pipeline and directly reaches the designated battery box to be rapidly cooled; when the temperature continues to rise or gas is generated, the exhaust valve of the upper cover of the battery box is opened, and the gas and the steam of the coolant are exhausted to eliminate hidden troubles.
The fire-fighting controller is connected with the remote control system through the data sending unit and is used for transmitting the self state information and the control information to the remote control system for display after information processing.
The fire-fighting management system can also eliminate the loss caused by the false alarm or misoperation of the system. Because when receiving the fire control alarm information that battery management system sent, start the force pump and open the valve, pour into the battery box through the circulation pipeline with the coolant that puts out a fire in, put out a fire or cool down, when risk elimination back or during the maloperation, the coolant that puts out a fire can get back to the holding vessel again through return line. Because the boiling point of the fire extinguishing coolant is low, the residual fire extinguishing coolant can be volatilized into the air quickly, and the fire extinguishing coolant is insulated, so that the electric parts and the batteries in the battery box cannot be influenced, and after the risk is eliminated, the normal electric parts and the batteries can still be used normally, and the economic loss is avoided.
Example 1: the embodiment is directed to a square aluminum shell, steel shell or plastic shell battery cell module, which mainly comprises a battery cell, a battery management module, a battery cell connecting block, a top clapboard, a bottom tray, an upper clapboard support, an insulating plate, a module upper shell and a module lower shell; the optical fiber sensor part comprises an optical fiber and an optical fiber demodulator. The present embodiment consists of the following steps:
1) firstly, each battery box is placed on a battery cabinet, the battery cabinets are placed in a container according to the arrangement requirement, a circulation pipeline is installed on each battery cabinet, and the upper part and the lower part of each battery box are respectively provided with a connectable pipeline interface. Each battery cabinet is provided with 6 battery boxes which are stacked on the battery cabinet in series. The battery box casing is inside hollow structure, and the battery is placed on the bottom baffle, is equipped with 24 batteries in the battery box, adopts the mode of 2 parallel 12 strings to arrange in the battery box. A3 mm gap is left between the batteries and the upper separator fixes the batteries.
2) The container is externally provided with a fire extinguishing coolant storage tank, the box body is buried underground and connected with a pressure pump, a pressure pump interface is connected with a container circulation pipeline, when an alarm is given, a controller starts the pressure pump, and the fire extinguishing coolant enters the circulation pipeline and directly reaches an appointed battery box.
3) The circulation pipeline is provided with a control valve for controlling the opening and closing of the circulation pipeline.
4) The controller of the fire fighting system is connected with a battery management system in a container, when the battery management system receives that the temperature in a battery box is higher than a preset temperature, an instruction is sent to the fire fighting controller, the fire fighting controller starts a pressure pump, a control valve is opened, and a fire fighting coolant is injected into a specified battery box; or when the battery management system receives the smoke alarm of the battery box, the command is sent to the fire-fighting controller, the fire-fighting controller starts the pressure pump, the control valve is opened, and the fire-fighting coolant is injected into the specified battery box.
5) And the data receiving and transmitting device of the fire fighting system receives fire fighting information data such as temperature, smoke concentration and the like transmitted by the battery management system. After the information is processed, the self state information and the controller information are transmitted to a remote control system for display.
Claims (7)
1. The utility model provides a container energy storage battery cabinet fire extinguishing systems, container energy storage battery cabinet includes a plurality of battery cabinet and places a plurality of battery box on the battery cabinet, a serial communication port, fire extinguishing systems is including coolant storage case, force pump, circulation pipeline, control flap, backflow valve and condenser of putting out a fire, the circulation pipeline is including getting into the pipeline and flowing out the pipeline, the coolant storage case of putting out a fire is stored and is put out a fire and coolant and feed through in the coolant storage case the force pump, the other end intercommunication of force pump gets into the pipeline, the entering pipeline passes through control flap intercommunication a plurality of battery box, a plurality of battery box still feeds through the backflow valve outflow pipeline, the outflow pipeline intercommunication the condenser, the condenser with the coolant storage case intercommunication of putting out a fire.
2. The fire fighting system for energy storage battery cabinets of containers as claimed in claim 1, wherein the tank body of said fire extinguishing coolant storage tank is buried underground.
3. The fire fighting system for the energy storage battery cabinet of the container as recited in claim 1, wherein the housing of the battery box is an internal hollow structure, and the battery box is communicated with the inlet pipeline at a higher position than the outlet pipeline.
4. The fire fighting system for the energy storage battery cabinet of the container as claimed in claim 1, wherein a temperature sensor and a gas concentration detector are further arranged in each battery box, the temperature sensor and the gas concentration detector are connected with a battery management system in the container, the battery management system is connected with the fire fighting controller, and the fire fighting controller is connected with the pressure pump, the control valve and the return valve and used for controlling the pressure pump, the control valve and the return valve to be opened and closed according to the detection information of the temperature sensor and the gas concentration detector.
5. The fire fighting system of the container energy storage battery cabinet as claimed in claim 4, wherein a plurality of exhaust valves are arranged on the upper shell of the battery box, and the exhaust valves are connected with the fire fighting controller.
6. The fire fighting system for the energy storage battery cabinet of the container as claimed in claim 4, wherein the fire fighting controller is connected to the remote control system through a data transmission unit.
7. The fire fighting system for the energy storage battery cabinet of the container as claimed in claim 5, wherein the battery management system obtains the detection information of the temperature sensor and the gas concentration detector in real time and is used for:
when the gas concentration detector detects combustible gas, a secondary instruction is sent to the fire-fighting controller;
when the gas concentration detector does not detect combustible gas, judging the relationship between a temperature value detected by the temperature sensor and a first temperature threshold value and a second temperature threshold value, and when the temperature value is greater than or equal to the first temperature threshold value and less than the second temperature threshold value, sending a first-level instruction to the fire-fighting controller; when the temperature value is greater than or equal to a second temperature threshold value, sending a secondary instruction to the fire-fighting controller;
the primary instruction is to start a pressure pump, open a control valve and a backflow valve, inject a fire extinguishing coolant into the battery box at a first preset flow rate, and perform circulating cooling;
the secondary instruction is to start the pressure pump, open the control valve, close the reflux valve, simultaneously open an exhaust valve of the upper shell of the battery box, inject a fire extinguishing coolant into the battery box at a second preset flow rate and exhaust gas;
the second preset flow is greater than the first preset flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010610836.9A CN111603709A (en) | 2020-06-29 | 2020-06-29 | Fire-fighting system of container energy storage battery cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010610836.9A CN111603709A (en) | 2020-06-29 | 2020-06-29 | Fire-fighting system of container energy storage battery cabinet |
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| CN111603709A true CN111603709A (en) | 2020-09-01 |
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| CN202010610836.9A Pending CN111603709A (en) | 2020-06-29 | 2020-06-29 | Fire-fighting system of container energy storage battery cabinet |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112421146A (en) * | 2020-11-23 | 2021-02-26 | 杭州叁沃智能科技有限公司 | Battery box for dealing with battery ignition |
| CN113577603A (en) * | 2021-07-29 | 2021-11-02 | 广东电网有限责任公司 | Fire-fighting and cooling integrated system and control method thereof |
| CN114392510A (en) * | 2022-01-18 | 2022-04-26 | 江苏科技大学 | System and method for controlling environment of ship container |
| CN115031424A (en) * | 2022-06-21 | 2022-09-09 | 河南保营机电有限公司 | Cooling insulation system based on phase change fire extinguishing agent |
| WO2023036248A1 (en) * | 2021-09-10 | 2023-03-16 | 陕西奥林波斯电力能源有限责任公司 | Battery tank for large-scale energy storage system, and explosion venting method |
| CN115957464A (en) * | 2022-12-21 | 2023-04-14 | 中国矿业大学 | Lithium battery cooling and fire extinguishing system and method for energy storage power station |
| CN116350972A (en) * | 2023-06-01 | 2023-06-30 | 苏州精控能源科技有限公司 | Fire control method and device for household distributed energy storage battery |
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| CN114392510A (en) * | 2022-01-18 | 2022-04-26 | 江苏科技大学 | System and method for controlling environment of ship container |
| CN115031424A (en) * | 2022-06-21 | 2022-09-09 | 河南保营机电有限公司 | Cooling insulation system based on phase change fire extinguishing agent |
| CN115957464A (en) * | 2022-12-21 | 2023-04-14 | 中国矿业大学 | Lithium battery cooling and fire extinguishing system and method for energy storage power station |
| CN116350972A (en) * | 2023-06-01 | 2023-06-30 | 苏州精控能源科技有限公司 | Fire control method and device for household distributed energy storage battery |
| CN116350972B (en) * | 2023-06-01 | 2023-08-22 | 苏州精控能源科技有限公司 | Fire control method and device for household distributed energy storage battery |
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Address after: Room 8050, 8 / F, 1033 Changning Road, Changning District, Shanghai 200050 Applicant after: Aopu (Shanghai) new energy Co.,Ltd. Address before: Room 501, No. 358 Ledu Road, Songjiang District, Shanghai, 201103 Applicant before: SHANGHAI YUYUAN POWER TECHNOLOGY Co.,Ltd. |
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