CN215275502U - New forms of energy storage station energy storage cabinet conflagration and explosion prevention and control system - Google Patents
New forms of energy storage station energy storage cabinet conflagration and explosion prevention and control system Download PDFInfo
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- CN215275502U CN215275502U CN202121313215.0U CN202121313215U CN215275502U CN 215275502 U CN215275502 U CN 215275502U CN 202121313215 U CN202121313215 U CN 202121313215U CN 215275502 U CN215275502 U CN 215275502U
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Abstract
The utility model discloses a new forms of energy storage station energy storage cabinet conflagration and explosion prevention and control system, including control room, energy storage cabinet, the internally mounted of control room has first pipeline, install compressor, condenser, liquid carbon dioxide storage tank on the pipeline section of first pipeline, the one end intercommunication of first pipeline has second pipeline, fourth pipeline, third pipeline, the one end of keeping away from first pipeline on the third pipeline is connected on the compressor, install air conditioner internal unit and third shut-off valve on the pipeline section of third pipeline, the fourth pipeline is connected with the first pipe network that sprays. The utility model discloses use carbon dioxide as the medium, can realize putting out a fire and refrigeration to the inside realization of lithium energy storage cabinet and control room, carbon dioxide recycles during the refrigeration, spouts carbon dioxide during putting out a fire, compact structure has reduced area, and the operation is also more convenient, can realize refrigeration and the dual function of putting out a fire through one set of system like this, and the practicality is strong, and novelty and creativity are very good.
Description
Technical Field
The utility model relates to a fire control safety technical field especially relates to a new forms of energy storage station energy storage cabinet conflagration and explosion prevention and control system.
Background
The energy storage cabinet of the new energy storage station is a lithium battery which is used frequently, huge energy is accumulated inside the lithium battery in a charging state, and once the environmental temperature and other controls of the lithium battery are not proper, the lithium battery is easy to explode, catch fire and other accidents. If one battery is in accident without proper measures, the accident will spread to other adjacent batteries, and further more accidents will be caused. Therefore, the temperature inside the lithium energy storage cabinet of the energy storage station must be timely reduced or timely processed when a fire disaster happens. Two systems need supporting different equipment when present fire control sprays and indoor cooling, have so not only increased the cost and have occupied too much space, we propose a new forms of energy storage station energy storage cabinet conflagration and explosion prevention and control system to such problem.
Disclosure of Invention
The utility model aims at solving the shortcomings existing in the prior art and providing a new energy storage station energy storage cabinet fire and explosion prevention and control system.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fire and explosion prevention and control system for an energy storage cabinet of a new energy storage station comprises a control room and an energy storage cabinet, wherein a first pipeline is arranged inside the control room, a compressor, a condenser and a liquid carbon dioxide storage tank are arranged on a pipe section of the first pipeline, one end of the first pipeline is communicated with a second pipeline, a fourth pipeline and a third pipeline, one end, far away from the first pipeline, of the third pipeline is connected to the compressor, an air conditioner inner machine and a third shutoff valve are arranged on a pipe section of the third pipeline, the fourth pipeline is connected with a first spraying pipe network, a fourth shutoff valve is arranged on a pipe section of the fourth pipeline, the second pipeline is connected with an evaporator and a fifth pipeline, the fifth pipeline is connected with a second spraying pipeline, a second shutoff valve is arranged on a pipe section of the fifth pipeline, the evaporator is connected with a sixth pipeline, and the sixth pipeline is connected to the compressor, and a first shutoff valve is mounted on the pipe section of the sixth pipeline.
Preferably, the liquid carbon dioxide storage tank is positioned inside the control room, and the compressor and the condenser are positioned outside the control room.
Preferably, the first spraying pipe network and the air conditioner internal unit are located inside the control room.
Preferably, the evaporator and the second spraying pipeline are located inside the energy storage cabinet.
Preferably, the energy storage cabinets are provided with a plurality of groups, the energy storage cabinets are arranged in parallel, and each energy storage cabinet is connected with a first shut-off valve in series.
Preferably, the energy storage cabinet is internally provided with a first audible and visual alarm, a first infrared detector, a first fire detector and a fan.
Preferably, a second audible and visual alarm, a second infrared detector and a second fire detector are installed in the control room.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model can extinguish and cool the lithium energy storage cabinet and the control room, when the first fire detector detects the fire condition, the control room receives the fire signal and sends a control signal, at the moment, the first shut-off valve is closed, the first infrared detector detects whether a person exists, when the fire condition is 'yes', the first audible and visual alarm reminds people in the lithium energy storage cabinet to leave quickly through sound and light, the second shut-off valve is opened after being delayed for a plurality of seconds, when the fire condition is 'no', the second shut-off valve is opened, after the second shut-off valve is opened, low-temperature high-pressure carbon dioxide in the liquid carbon dioxide storage tank sequentially passes through the first pipeline, the second pipeline and the fifth pipeline and is sprayed into the lithium energy storage cabinet through the second spraying pipeline, the fire extinguishing operation of the lithium energy storage cabinet is realized, when the fire condition is 'no', the fire condition is continuously suppressed, when the fire condition is 'no', the interior of the lithium energy storage cabinet is normally cooled, at the moment, the first shut-off valve is opened, the second shut-off valve is closed, low-temperature high-pressure carbon dioxide in the liquid carbon dioxide storage tank sequentially passes through the first pipeline and the second pipeline and enters the evaporator, refrigeration of the interior of the lithium energy storage cabinet is achieved, the evaporator is swept through the fan, the refrigeration effect can be enhanced, carbon dioxide after heat exchange becomes a high-temperature low-pressure gas state, high-temperature low-pressure carbon dioxide gas enters the compressor through the sixth pipeline, the compressor compresses the high-temperature low-pressure carbon dioxide gas and then enters the condenser to become a high-pressure low-temperature state again and store the high-pressure low-pressure carbon dioxide gas in the liquid carbon dioxide storage tank, and circulation is achieved. The same principle can be used for refrigerating and extinguishing fire in the control room.
To sum up, the utility model discloses use carbon dioxide as the medium, can realize putting out a fire and refrigeration to the inside realization of lithium energy storage cabinet and control room, carbon dioxide recycles during the refrigeration, spouts carbon dioxide during putting out a fire, compact structure has reduced area, and the operation is also more convenient, can realize refrigeration and the dual function of putting out a fire through one set of system like this, and the practicality is strong, and novelty and creativity are very good.
Drawings
Fig. 1 is the utility model provides a new forms of energy storage station energy storage cabinet conflagration and explosion prevention and control system's schematic structure.
Fig. 2 is the utility model provides a structural schematic diagram of a control room of new forms of energy storage station energy storage cabinet conflagration and explosion prevention and control system.
Fig. 3 is the utility model provides a lithium energy storage cabinet's of new forms of energy storage station energy storage cabinet conflagration and explosion prevention and control system structural schematic.
Fig. 4 is a logic flow chart of fire prevention and control and refrigeration of a control room of the new energy storage station energy storage cabinet fire and explosion prevention and control system provided by the utility model.
Fig. 5 is a logic flow chart of fire prevention and control and refrigeration of the lithium energy storage cabinet of the new energy storage station energy storage cabinet fire and explosion prevention and control system provided by the utility model.
In the figure: the system comprises a control room 1, a sixth pipeline 2, a lithium energy storage cabinet 3, a first shutoff valve 4, a second pipeline 5, a fourth pipeline 6, a fourth shutoff valve 7, a first spraying pipe network 8, an air conditioner indoor unit 9, a third shutoff valve 10, a third pipeline 11, a compressor 12, a condenser 13, a liquid carbon dioxide storage tank 14, a first pipeline 15, a first audible and visual alarm 16, a first infrared detector 17, a first fire detector 18, a fan 19, an evaporator 20, a fifth pipeline 21, a second shutoff valve 22, a second spraying pipe network 23, a second audible and visual alarm 24, a second infrared detector 25 and a second fire detector 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, a fire and explosion prevention and control system for an energy storage cabinet of a new energy storage station comprises a control room 1 and an energy storage cabinet 3, wherein a first pipeline 15 is installed inside the control room 1, a compressor 12, a condenser 13 and a liquid carbon dioxide storage tank 14 are installed on a pipe section of the first pipeline 15, one end of the first pipeline 15 is communicated with a second pipeline 5, a fourth pipeline 6 and a third pipeline 11, one end of the third pipeline 11, which is far away from the first pipeline 15, is connected to the compressor 12, an air conditioner inner machine 9 and a third shut-off valve 10 are installed on a pipe section of the third pipeline 11, the fourth pipeline 6 is connected to a first spray pipe network 8, a fourth shut-off valve 7 is installed on a pipe section of the fourth pipeline 6, the second pipeline 5 is connected to an evaporator 20 and a fifth pipeline 21, the fifth pipeline 21 is connected to a second spray pipe 23, a second shut-off valve 22 is installed on a pipe section of the fifth pipeline 21, the evaporator 20 is connected with a sixth pipeline 2, the sixth pipeline 2 is connected with the compressor 12, and a first shut-off valve 4 is installed on the section of the sixth pipeline 2.
The liquid carbon dioxide storage tank 14 is located inside the control room 1, the compressor 12 and the condenser 13 are located outside the control room 1, the first spraying pipe network 8 and the air conditioner internal unit 9 are located inside the control room 1, and the evaporator 20 and the second spraying pipe 23 are located inside the energy storage cabinet 3.
The energy storage cabinets 3 are provided with a plurality of groups, the energy storage cabinets 3 are arranged in parallel, and each energy storage cabinet 3 is connected with a first shut-off valve 4 in series.
The energy storage cabinet 3 is internally provided with a first audible and visual alarm 16, a first infrared detector 17, a first fire detector 18 and a fan 19, and the control room 1 is internally provided with a second audible and visual alarm 24, a second infrared detector 25 and a second fire detector 26.
The working principle is as follows:
the utility model discloses can put out a fire and cool off lithium energy storage cabinet 3 and control room 1, when first fire detector 18 detected the conflagration condition, control room 1 received the fire signal and sent control signal, at this moment, first shut-off valve 4 closed, first infrared detector 17 surveyed whether someone, when "yes", first audible-visual annunciator 16 reminded the people in lithium energy storage cabinet 3 through sound, light and fast got rid of, second shut-off valve 22 postponed several seconds and opened, when "no", second shut-off valve 22 opened, after second shut-off valve 22 opened, the low temperature high pressure carbon dioxide in liquid carbon dioxide storage tank 14 loops through first pipeline 15, second pipeline 5, fifth pipeline 21 and spouts into the inside of lithium energy storage cabinet 3 through second spray pipeline 23, realize the operation of putting out a fire to lithium energy storage cabinet 3, when putting out a fire and not reigniting for "no", continue to restrain the conflagration, when the fire is extinguished and the reignition is yes, the heat is normally dissipated inside the lithium energy storage cabinet 3, the first shut-off valve 4 is opened, the second shut-off valve 22 is closed, low-temperature high-pressure carbon dioxide in the liquid carbon dioxide storage tank 14 sequentially passes through the first pipeline 15 and the second pipeline 5 and enters the evaporator 20 to refrigerate the inside of the lithium energy storage cabinet 3, the low-temperature high-pressure carbon dioxide is blown to the evaporator 20 through the fan 19, so that the refrigeration effect can be enhanced, the carbon dioxide after heat exchange is changed into a high-temperature low-pressure gas state, the high-temperature low-pressure carbon dioxide enters the compressor 12 through the sixth pipeline 2, the compressor 12 compresses the low-pressure high-temperature carbon dioxide gas, and then the low-temperature carbon dioxide gas enters the condenser 13 to be changed into a high-temperature low-pressure state again and is stored inside the liquid carbon dioxide storage tank 14, and circulation is achieved. The same applies to the cooling and fire extinguishing operations of the interior of the control cabin 1.
To sum up, the utility model discloses use carbon dioxide as the medium, can realize putting out a fire and refrigeration to the inside realization of lithium energy storage cabinet 3 and control room 1, carbon dioxide recycles during the refrigeration, spouts into carbon dioxide during putting out a fire, compact structure has reduced area, and the operation is also more convenient, can realize refrigeration and the dual function of putting out a fire through one set of system like this, and the practicality is strong, and novelty and creativity are very good.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The fire and explosion prevention and control system for the energy storage cabinet of the new energy storage station comprises a control room (1) and an energy storage cabinet (3), and is characterized in that a first pipeline (15) is installed inside the control room (1), a compressor (12), a condenser (13) and a liquid carbon dioxide storage tank (14) are installed on a pipe section of the first pipeline (15), one end of the first pipeline (15) is communicated with a second pipeline (5), a fourth pipeline (6) and a third pipeline (11), one end, far away from the first pipeline (15), of the third pipeline (11) is connected to the compressor (12), an air conditioner inner unit (9) and a third shut-off valve (10) are installed on the pipe section of the third pipeline (11), the fourth pipeline (6) is connected with a first spraying pipe network (8), and a fourth shut-off valve (7) is installed on the pipe section of the fourth pipeline (6), the second pipeline (5) is connected with an evaporator (20) and a fifth pipeline (21), the fifth pipeline (21) is connected with a second spraying pipeline (23), a second shut-off valve (22) is installed on a pipe section of the fifth pipeline (21), the evaporator (20) is connected with a sixth pipeline (2), the sixth pipeline (2) is connected to the compressor (12), and a first shut-off valve (4) is installed on the pipe section of the sixth pipeline (2).
2. The system for preventing and controlling the fire and the explosion of the energy storage cabinet of the new energy storage station according to claim 1, wherein the liquid carbon dioxide storage tank (14) is located inside the control room (1), and the compressor (12) and the condenser (13) are located outside the control room (1).
3. The system for preventing and controlling the fire and the explosion of the energy storage cabinet of the new energy storage station according to claim 1, wherein the first spraying pipe network (8) and the air conditioner internal unit (9) are located inside the control room (1).
4. The system for preventing and controlling the fire and the explosion of the energy storage cabinet of the new energy storage station according to claim 1, wherein the evaporator (20) and the second spraying pipeline (23) are positioned inside the energy storage cabinet (3).
5. The fire and explosion prevention and control system for the energy storage cabinets of the new energy storage station as claimed in claim 4, characterized in that the energy storage cabinets (3) are provided with a plurality of groups, the energy storage cabinets (3) are arranged in parallel, and each energy storage cabinet (3) is connected in series with a first shut-off valve (4).
6. The system for preventing and controlling the fire and the explosion of the energy storage cabinet of the new energy storage station according to claim 1, wherein a first acousto-optic alarm (16), a first infrared detector (17), a first fire detector (18) and a fan (19) are installed inside the energy storage cabinet (3).
7. The system for preventing and controlling the fire and the explosion of the energy storage cabinet of the new energy storage station according to claim 1, wherein a second audible and visual alarm (24), a second infrared detector (25) and a second fire detector (26) are installed inside the control room (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121313215.0U CN215275502U (en) | 2021-06-12 | 2021-06-12 | New forms of energy storage station energy storage cabinet conflagration and explosion prevention and control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121313215.0U CN215275502U (en) | 2021-06-12 | 2021-06-12 | New forms of energy storage station energy storage cabinet conflagration and explosion prevention and control system |
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| Publication Number | Publication Date |
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| CN215275502U true CN215275502U (en) | 2021-12-24 |
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| CN202121313215.0U Active CN215275502U (en) | 2021-06-12 | 2021-06-12 | New forms of energy storage station energy storage cabinet conflagration and explosion prevention and control system |
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| CN (1) | CN215275502U (en) |
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2021
- 2021-06-12 CN CN202121313215.0U patent/CN215275502U/en active Active
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