CN114497810A - Electrochemical energy storage station fire safety energy storage device - Google Patents
Electrochemical energy storage station fire safety energy storage device Download PDFInfo
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- CN114497810A CN114497810A CN202210148438.9A CN202210148438A CN114497810A CN 114497810 A CN114497810 A CN 114497810A CN 202210148438 A CN202210148438 A CN 202210148438A CN 114497810 A CN114497810 A CN 114497810A
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- 238000004146 energy storage Methods 0.000 title claims abstract description 165
- 238000012983 electrochemical energy storage Methods 0.000 title claims abstract description 25
- 239000000779 smoke Substances 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000002274 desiccant Substances 0.000 claims description 3
- 230000009970 fire resistant effect Effects 0.000 claims description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 16
- 229910001416 lithium ion Inorganic materials 0.000 description 16
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 9
- 238000004880 explosion Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 210000000352 storage cell Anatomy 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- BNOODXBBXFZASF-UHFFFAOYSA-N [Na].[S] Chemical compound [Na].[S] BNOODXBBXFZASF-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
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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
- H01M10/63—Control systems
-
- 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
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/14—Primary casings; Jackets or wrappings for protecting against damage caused by external factors
- H01M50/143—Fireproof; Explosion-proof
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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)
- Automation & Control Theory (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a fire-fighting safety energy storage device of an electrochemical energy storage station, which comprises an energy storage chamber, a central control chamber and a heat exchange chamber, wherein the energy storage chamber is at least provided with a fixedly arranged top layer, energy storage frames are arranged in the energy storage chamber and are distributed at equal intervals, energy storage units distributed in a rectangular array are arranged on the energy storage frames, energy storage batteries are arranged in the energy storage units, only one of two adjacent energy storage units is provided with an energy storage battery, and the positions of the energy storage batteries on the adjacent energy storage frames correspond to each other; heat exchange tubes are arranged in the energy storage units without the energy storage batteries, penetrate through all the energy storage racks and are communicated with a heat exchange system, and the heat exchange system is positioned in a heat exchange chamber; the fan is arranged on one side, parallel to the heat exchange tube, of the energy storage chamber, the central control chamber and the heat exchange chamber are located on one side of the outer portion of the energy storage chamber, and the central control chamber is communicated with the energy storage chamber through a circuit. The invention has better safety and higher service performance.
Description
Technical Field
The invention relates to the field of electrochemical energy storage, in particular to a fire safety energy storage device of an electrochemical energy storage station.
Background
The electrochemical energy storage system is generally a battery energy storage system, and converts electric energy into chemical energy through a battery for storage, and then converts the chemical energy into electric energy when power needs to be supplied externally. The battery energy storage system can be applied to the processes of power generation, power transmission, power distribution, power utilization and the like, has the functions of peak clipping and valley filling, reducing the impact of renewable energy power generation on a power grid, emergency standby, improving the quality of electric energy and the like, and has very important functions on perfecting the traditional power grid and efficiently utilizing new energy such as wind energy, solar energy, nuclear energy and the like.
The batteries applicable to the electrochemical energy storage system mainly comprise lead-acid batteries, lithium ion batteries, sodium-sulfur batteries, flow batteries and the like. The lithium ion battery has the advantages of high energy density, high cycle times, high conversion efficiency, high response speed and the like, and is an energy storage battery with the optimal comprehensive performance at present. The optimum temperature range, the working temperature range and the bearable temperature range of the lithium ion battery are respectively 10-35 ℃, 20-45 ℃ and-40-60 ℃. The electrochemical characteristics of the lithium ion are best within the temperature range of 10-35 ℃, and the lithium battery is required to work within the temperature range as far as possible. The service life of the lithium ion battery is less attenuated within minus 20-45 ℃, and the lithium ion battery can still work normally. However, when the temperature is within-20 to-40 ℃, the electrolyte may be solidified, blocking the flow of lithium ions, resulting in an increase in resistance and a significant decrease in battery capacity. When the temperature exceeds 60 c, the chemical characteristics of lithium ions begin to become more and more unstable, and the rate of harmful chemical reactions inside the battery is high, which may damage the battery, and in severe cases, an accident may occur.
Some high-capacity lithium ion battery energy storage systems are established at home and abroad. In order to realize high multiplying power and long service life of a high-capacity lithium ion battery energy storage system, the research and development of an electrochemical energy storage system with high safety and high performance are not slow.
Disclosure of Invention
In order to overcome the defects of the prior art of the electrochemical energy storage system, the invention provides the fire-fighting safety energy storage device of the electrochemical energy storage station, which has higher safety and higher performance.
The invention is realized by the following technical scheme:
an electrochemical energy storage station fire safety energy storage device comprises an energy storage chamber, a central control chamber and a heat exchange chamber, wherein the energy storage chamber is at least provided with a fixedly arranged top layer, energy storage frames are arranged in the energy storage chamber and are distributed at equal intervals, energy storage units distributed in a rectangular array are arranged on the energy storage frames, energy storage batteries are arranged in the energy storage units, only one of two adjacent energy storage units is provided with an energy storage battery, and the positions of the energy storage batteries on the adjacent energy storage frames correspond to each other; heat exchange tubes are arranged in the energy storage units without the energy storage batteries, penetrate through all the energy storage racks and are communicated with a heat exchange system, and the heat exchange system is positioned in a heat exchange chamber; the fan is arranged on one side, parallel to the heat exchange tube, of the energy storage chamber, the central control chamber and the heat exchange chamber are located on one side of the outer portion of the energy storage chamber, and the central control chamber is communicated with the energy storage chamber through a circuit.
Preferably, the energy storage chamber has at least two movably arranged side walls, and the side walls are provided with fireproof rolling doors.
Preferably, the top layer is provided with a counterweight plate, the bottom of the energy storage chamber is provided with a bottom plate, the bottom of the bottom plate is provided with an explosion-proof bin, a support rod is arranged in the explosion-proof bin, one end of the support rod is connected with the bottom plate, and the other end of the support rod is connected with the bottom of the explosion-proof bin.
Preferably, the bottom in the top layer is provided with a fire extinguishing storage room, the bottom of the fire extinguishing storage room is provided with a valve and a smoke alarm, and the valve and the smoke alarm are electrically connected with a central control room.
Preferably, the energy storage unit is surrounded by an insulation grid plate, and a heat dissipation fan is arranged on the insulation grid plate.
Preferably, a temperature sensor is arranged on the grid plate and connected to the central control room.
Preferably, the energy storage battery is suspended in the middle of the energy storage unit through an insulating tube, and a lead is arranged in the insulating tube.
Preferably, the fans are arranged corresponding to the energy storage racks, and one row of fans is arranged between every two energy storage racks.
Preferably, a drying chamber is arranged in the energy storage chamber, and a drying agent is arranged in the drying chamber.
Compared with the prior art, the invention has the following advantages:
(1) the structure of the energy storage chamber is changed, the energy storage batteries are arranged in a staggered mode, heat concentration is avoided, a liquid pipeline is arranged among the batteries to control the temperature of the energy storage chamber, and meanwhile a fan and a cooling fan are arranged to assist ventilation, so that the temperature control efficiency is effectively improved; the arrangement mode can reduce the distance between the energy storage frames as much as possible so as to arrange more energy storage batteries and improve the efficiency of the energy storage station;
(2) a fire extinguishing storage chamber is arranged at the top of the energy storage chamber, and the fire hazard occurring locally is timely extinguished through the central control chamber in cooperation with various sensors and smoke alarms;
(3) the bottom of the energy storage chamber is provided with the explosion-proof bin, when the energy storage chamber is exploded accidentally, the top layer is provided with the counterweight plate, so that explosion energy can be released to the explosion-proof bin, the explosion range is reduced as much as possible, and the economic loss is reduced;
(4) the temperature in the energy storage chamber is adjusted through the sensor and the heat exchange system, so that the energy storage battery is ensured to operate in the optimal temperature range, and the use efficiency is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of an energy storage rack of an embodiment of a fire safety energy storage device of an electrochemical energy storage station according to the present invention;
fig. 2 is a schematic distribution diagram of heat exchange tubes of an embodiment of a fire safety energy storage device of an electrochemical energy storage station.
Fig. 3 is a schematic structural view of an explosion-proof bin of an embodiment of a fire safety energy storage device of an electrochemical energy storage station according to the present invention.
Fig. 4 is a schematic top view of an electrochemical energy storage station according to an embodiment of the present invention.
The reference numbers are as follows:
1. an energy storage rack; 2. an energy storage battery; 3. a top layer; 4. an energy storage unit; 5. a heat exchange pipe; 6. an energy storage chamber; 7. a central control room; 8. a heat exchange chamber; 9. a fan; 10. a fire-resistant roller shutter door; 11. a weight plate; 12. an explosion-proof bin; 13. a protective wall; 14. a base plate; 15. a support bar; 16. a grid plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following further describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1-4, an electrochemical energy storage station fire safety energy storage device comprises an energy storage chamber 6, a central control chamber 7 and a heat exchange chamber 8, wherein the energy storage chamber 6 at least has a fixedly arranged top layer 3, energy storage frames 1 are arranged in the energy storage chamber 6, the energy storage frames 1 are distributed at equal intervals, energy storage units 4 distributed in a rectangular array are arranged on the energy storage frames 1, energy storage batteries 2 are arranged in the energy storage units 4, only one of the two adjacent energy storage units 4 is provided with an energy storage battery 2, and the energy storage batteries 2 on the adjacent energy storage frames 1 are in mutual correspondence; heat exchange tubes 5 are arranged in the energy storage units 4 without the energy storage batteries 2, and the heat exchange tubes 5 are communicated with a heat exchange system after penetrating through all the energy storage racks 1; a fan 9 is arranged on one side of the energy storage chamber 6 parallel to the heat exchange tube 5, and the central control chamber 7 and the heat exchange chamber 8 are positioned on one side of the outside of the energy storage chamber 6. The central control room 7 is connected with the energy storage room 6 through a line, monitors various states of the energy storage room 6 through various sensors arranged in the energy storage room 6, simultaneously controls various switches and valves in the energy storage room 6, and enables the sensors and the valves to form closed-loop control through a set program.
As shown in fig. 4, the energy storage chamber 6 has at least two side walls movably arranged on two sides, and the side walls are provided with the fire-proof rolling door 10, and under normal conditions, the fire-proof rolling door 10 is in an open state, so that the ventilation in the energy storage chamber 6 is kept, and the fire is controlled to be closed by the central control chamber 7 when an accident occurs, so that the fire is prevented from spreading; in addition, one of the two walls is used as a partition wall, a central control room 7 and a heat exchange room 8 are arranged on one side of the partition wall, a fan 9 is arranged on the other side of the partition wall, the fan 9 is mainly used for improving the air circulation efficiency and can be selectively communicated with the outside or not communicated with the outside, and a pipeline of a heat exchange system can be arranged on the fan 9 to control the temperature of outlet air.
Fig. 1 provides a specific layout of an energy storage rack 1, wherein energy storage units 4 are in a grid shape, the energy storage rack 1 is composed of a plurality of energy storage units 4, energy storage batteries 2 are arranged in the grid shape, and no other energy storage battery 2 is arranged in the energy storage unit 4 above, below, left and right of one energy storage battery 2, so that heat concentration is prevented; the empty energy storage unit 4 is provided with heat exchange tubes 5 so that each cell is surrounded by at least four heat exchange tubes 5. The heat exchange tubes 5 penetrate through all the energy storage frames 1, so that the positions of the energy storage batteries 2 on different energy storage frames 1 need to correspond to each other for the heat exchange tubes 5 to be horizontally arranged for convenience in layout.
In the prior art, glycol aqueous solution is generally adopted for liquid cooling, and the leakage of the glycol aqueous solution can cause the short circuit of the energy storage battery 2. Therefore, the heat exchange system generally adopts a pipeline with good heat conductivity, the glycol water solution is filled in the pipeline and is not directly contacted with the energy storage battery 2, and the use of the energy storage battery 2 is not influenced during heat exchange.
The optimum temperature range, the working temperature range and the bearable temperature range of the lithium ion battery are respectively 10-35 ℃, 20-45 ℃ and-40-60 ℃. The electrochemical characteristics of the lithium ion are best within the temperature range of 10-35 ℃, and the lithium battery is required to work within the temperature range as far as possible. The service life of the lithium ion battery is less attenuated within minus 20-45 ℃, and the lithium ion battery can still work normally. However, when the temperature is within-20 to-40 ℃, the electrolyte may be solidified, blocking the flow of lithium ions, resulting in an increase in resistance and a significant decrease in battery capacity. When the temperature exceeds 60 c, the chemical characteristics of lithium ions begin to become more and more unstable, and the rate of harmful chemical reactions inside the battery is high, which may damage the battery, and in severe cases, an accident may occur. Therefore, the heat exchange system not only needs to control cooling, but also needs to keep the indoor constant temperature when the temperature is lower in winter so as to ensure the activity of the battery. Therefore, the heat exchange system needs to be provided with two sets of cooling and heating systems, and the arrangement mode of the air conditioner can be referred to specifically. When the temperature is higher in spring and summer, the heat can be dissipated in the energy storage chamber 6 in a natural ventilation mode, and the temperature of the ethylene glycol cooling liquid is reduced by the compressor and the heat exchanger through the heat exchange system if necessary, so that the cooling effect is achieved. The temperature of the roller shutter door needs to be raised in autumn and winter, and the roller shutter door can be lowered down if necessary to keep the indoor closed state so as to maintain the constant temperature.
Specifically, a plurality of temperature sensors are arranged in the energy storage chamber 6 and simultaneously fed back to the central control chamber 7, and when an automatic control program is set, the high-temperature threshold value is set to be 35 ℃, the low-temperature threshold value is set to be 10 ℃, and when a sensor trigger threshold value which can be set to be 40% in a general case is set, the heat exchange system is started. And when all the sensors return to be normal, the heat exchange system stops.
Generally, a fire extinguishing powder storage chamber is arranged at the bottom in the top layer 3, a valve and a smoke sensor are arranged at the bottom of the fire extinguishing powder storage chamber, and the valve and the smoke alarm are controlled by a central control room 7. When smoke is detected, the valve at the corresponding position is opened to spray out the fire extinguishing powder, so that flame is extinguished in time, and loss is reduced.
In order to minimize the loss of possible explosion, the top layer 3 is provided with a weight plate 11, the bottom of the energy storage chamber 6 is provided with a bottom plate 14, the bottom of the bottom plate 14 is provided with an explosion-proof bin 12, the explosion-proof bin 12 is arranged below the ground, an explosion-proof protective wall 13 is arranged around the explosion-proof bin, a support rod 15 is arranged in the explosion-proof bin 12, one end of the support rod 15 is connected with the bottom plate 14, and the other end of the support rod 15 is connected with the bottom of the explosion-proof bin 12, as shown in fig. 3; the support rod 15 does not have an explosion-proof performance, when an unavoidable explosion such as an earthquake, a fire which cannot be put out and the like occurs, the support rod 15 is broken, the energy storage chamber 6 falls into the explosion-proof bin 12 for explosion, and meanwhile, the weight plate 11 is used for placing splashing of internal equipment to avoid surrounding.
In a preferred embodiment of the present invention, the energy storage unit 4 is surrounded by an insulating grid plate 16, and a heat dissipation fan may be further disposed on the grid plate 16. The heat dissipation fan and the grid plate 16 can further improve the air circulation performance and improve the heat dissipation performance.
In a preferred embodiment of the invention, the grid plates 16 are provided with temperature sensors, which are connected to the central control room 7, these temperature sensors being mainly used to detect the ambient temperature; meanwhile, the energy storage battery 2 is also provided with a sensor which is mainly used for monitoring the battery performance.
In a preferred embodiment of the invention, the energy storage cell 2 is suspended in the middle of the energy storage unit 4 by an insulating tube, and a lead is arranged in the insulating tube. In this way, direct contact between the energy storage cells 2 and the grid plates 16 is avoided, and damage to the cells due to condensation of water vapor on the grid plates 16 caused by temperature changes is prevented.
In a preferred embodiment of the present invention, the fans 9 are disposed corresponding to the energy storage frames 1, and one row of fans 9 is disposed between every two energy storage frames 1. The sensors can be arranged in a mutual correlation mode, the sensors on the energy storage frames 1 are arranged in a mutual correlation mode, the sensors of the energy storage batteries 2 at the same positions on the different energy storage frames 1 are arranged in a mutual correlation mode and respectively correspond to the corresponding fan 9 and the valve of the heat exchange tube 5, local heat dissipation can be started according to actual conditions, and energy consumption is saved.
In a preferred embodiment of the invention, the energy storage chamber is internally provided with a drying chamber, and the drying chamber is internally provided with a drying agent. Reduce the air humidity in the energy storage room as far as possible, avoid influencing battery performance.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The fire-fighting safety energy storage device of the electrochemical energy storage station is characterized by comprising an energy storage chamber, a central control chamber and a heat exchange chamber, wherein the energy storage chamber is at least provided with a fixedly arranged top layer, energy storage frames are arranged in the energy storage chamber and are distributed at equal intervals, energy storage units distributed in a rectangular array are arranged on the energy storage frames, energy storage batteries are arranged in the energy storage units, only one of two adjacent energy storage units is provided with an energy storage battery, and the energy storage batteries on the adjacent energy storage frames correspond to each other in position; heat exchange tubes are arranged in the energy storage units without the energy storage batteries, penetrate through all the energy storage racks and are communicated with a heat exchange system, and the heat exchange system is positioned in a heat exchange chamber; the fan is arranged on one side, parallel to the heat exchange tube, of the energy storage chamber, the central control chamber and the heat exchange chamber are located on one side of the outer portion of the energy storage chamber, and the central control chamber is communicated with the energy storage chamber through a circuit.
2. The electrochemical energy storage station fire safety energy storage device of claim 1, wherein the energy storage chamber has at least two movably disposed side walls, and the side walls are provided with fire-resistant rolling doors.
3. The electrochemical energy storage station fire safety energy storage device as claimed in claim 1, wherein the top layer is provided with a weight plate, the bottom of the energy storage chamber is provided with a bottom plate, the bottom of the bottom plate is provided with an explosion-proof bin, the explosion-proof bin is internally provided with a support rod, one end of the support rod is connected with the bottom plate, and the other end of the support rod is connected with the bottom of the explosion-proof bin.
4. The electrochemical energy storage station fire safety energy storage device as claimed in claim 1, wherein a fire extinguishing storage chamber is arranged at the bottom in the top layer, a valve and a smoke alarm are arranged at the bottom of the fire extinguishing storage chamber, and the valve and the smoke alarm are electrically connected with a central control room.
5. The electrochemical energy storage station fire safety energy storage device as claimed in claim 1, wherein the energy storage unit is surrounded by an insulation grid plate, and a cooling fan is disposed on the insulation grid plate.
6. The electrochemical energy storage station fire safety energy storage device as claimed in claim 5, wherein a temperature sensor is arranged on the grid plate, and the temperature sensor is connected to a central control room.
7. The electrochemical energy storage station fire safety energy storage device as claimed in claim 1, wherein the energy storage battery is suspended in the middle of the energy storage unit through an insulating tube, and a lead is arranged in the insulating tube.
8. The electrochemical energy storage station fire safety energy storage device as claimed in claim 1, wherein the fans are arranged corresponding to the energy storage frames, and one row of fans is arranged between every two energy storage frames.
9. The electrochemical energy storage station fire safety energy storage device as claimed in claim 1, wherein a drying chamber is arranged in the energy storage chamber, and a drying agent is arranged in the drying chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210148438.9A CN114497810A (en) | 2022-02-18 | 2022-02-18 | Electrochemical energy storage station fire safety energy storage device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210148438.9A CN114497810A (en) | 2022-02-18 | 2022-02-18 | Electrochemical energy storage station fire safety energy storage device |
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| CN114497810A true CN114497810A (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210148438.9A Pending CN114497810A (en) | 2022-02-18 | 2022-02-18 | Electrochemical energy storage station fire safety energy storage device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115395168A (en) * | 2022-10-27 | 2022-11-25 | 运易通科技有限公司 | Self-protection energy storage device for warehouse ceiling solar and wind energy combined generator |
-
2022
- 2022-02-18 CN CN202210148438.9A patent/CN114497810A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115395168A (en) * | 2022-10-27 | 2022-11-25 | 运易通科技有限公司 | Self-protection energy storage device for warehouse ceiling solar and wind energy combined generator |
| CN115395168B (en) * | 2022-10-27 | 2023-01-03 | 运易通科技有限公司 | Self-protection energy storage device for warehouse ceiling solar and wind energy combined type generator |
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