CN220513310U - Water fire-fighting system of energy storage container - Google Patents
Water fire-fighting system of energy storage container Download PDFInfo
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- CN220513310U CN220513310U CN202320982328.2U CN202320982328U CN220513310U CN 220513310 U CN220513310 U CN 220513310U CN 202320982328 U CN202320982328 U CN 202320982328U CN 220513310 U CN220513310 U CN 220513310U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 183
- 238000004146 energy storage Methods 0.000 title claims abstract description 121
- 239000007921 spray Substances 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 20
- 230000000007 visual effect Effects 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 230000001502 supplementing effect Effects 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 3
- 238000000638 solvent extraction Methods 0.000 claims description 2
- 238000004064 recycling Methods 0.000 abstract description 4
- 238000005507 spraying Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000012983 electrochemical energy storage Methods 0.000 description 5
- 238000001931 thermography Methods 0.000 description 4
- 238000004880 explosion Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- QQZOPKMRPOGIEB-UHFFFAOYSA-N 2-Oxohexane Chemical class CCCCC(C)=O QQZOPKMRPOGIEB-UHFFFAOYSA-N 0.000 description 1
- 206010000369 Accident Diseases 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- UKACHOXRXFQJFN-UHFFFAOYSA-N heptafluoropropane Chemical compound FC(F)C(F)(F)C(F)(F)F UKACHOXRXFQJFN-UHFFFAOYSA-N 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model provides a water fire-fighting system of an energy storage container, wherein a water storage foundation is independently arranged below the energy storage container, and the water fire-fighting system comprises a fire alarm control system and a water supply fire-fighting control system; auxiliary equipment cabinet cabins and energy storage battery cluster cabins are arranged in the energy storage container in a divided mode; the fire alarm control system comprises a fire alarm control extension set and a fire detector which are arranged in the energy storage container cabin, and an exhaust component is arranged in the energy storage container. The utility model solves the hidden trouble that the prior gas fire-fighting can not thoroughly extinguish the fire, and the energy storage sub-tanks for fire are detected and positioned by the fire alarm detectors arranged on the energy storage sub-tanks. The water storage type foundation can be used for recycling water, and the water storage type foundation is configured for each container, so that the condition that a single container or a plurality of containers in the energy storage power station catch fire is guaranteed to have sufficient water source to extinguish and control the fire is guaranteed.
Description
Technical Field
The utility model relates to the technical field of fire protection and fire alarm of electrochemical energy storage containers, in particular to a water fire protection system of an energy storage container.
Background
Along with the grid-connected condition of new energy power stations in various places in China, the configuration proportion of the energy storage power stations is continuously improved. Commercial operation modes of energy storage power stations such as shared energy storage are mature, and the installed capacity of the energy storage power stations is increased in an explosive manner. The container type electrochemical energy storage has low energy storage unit energy price, high unit energy density and the most wide application. However, electrochemical reaction in the running process of the lithium battery cell is unstable, impact resistance, puncture resistance and high temperature resistance are weak, and thermal runaway of the battery cell is extremely easy to occur, so that the generated energy storage safety problem is increasingly outstanding. The main reason is that the thermal runaway characteristic of the electrochemical energy storage battery core is special, secondary reburning exists, a large amount of poisonous and harmful gas which is inflammable and explosive is generated, and the traditional fire extinguishing method is not thorough.
The fire-fighting scheme widely applied to the electrochemical energy storage container at present mainly comprises gas fire-fighting and water fire-fighting, wherein the gas fire-fighting is mostly heptafluoropropane or perfluorinated hexanone gas, and can only spray and extinguish the first open fire in the container, but can not block the chemical reaction in the battery, and the thermal runaway is continued, and can lead to the afterburning of the container. The reburning can be mixed and reacted with inflammable and explosive gas released in the thermal runaway process of the battery cell, so that more serious explosion accidents and casualties are caused.
Although the water fire-fighting has the characteristics of high persistence and good effect, the water source is unstable and is not sustainable. According to the calculation, a 20-ruler energy storage container needs to be subjected to water spraying for 3 hours from the time of thermal runaway fire start to the time of extinguishing open fire, and water spraying cooling of the battery clusters, and water storage of about 86 cubic meters is needed. And a booster station is provided with a large number of energy storage containers, and the needed fire-fighting water storage capacity is not metered. Often, there is insufficient water source to perform continuous fire extinguishing and cooling operations on the energy storage container, resulting in thermal runaway of the battery and afterburning of the container, and further expansion of the fire.
Disclosure of Invention
The utility model aims to provide a water fire-fighting system which thoroughly extinguishes an energy storage container by using water with sufficient water quantity and correspondingly alarms and controls. For this purpose, the utility model adopts the following technical scheme:
the water fire-fighting system of the energy storage container is characterized in that a water storage type foundation is independently arranged below the energy storage container, and the water fire-fighting system comprises a fire alarm control system and a water supply fire-fighting control system; auxiliary equipment cabinet cabins and energy storage battery cluster cabins are arranged in the energy storage container in a divided mode; the fire alarm control system comprises a fire alarm control extension set and a fire detector which are arranged in the energy storage container cabin, an exhaust component is arranged in the energy storage container, and a fire alarm control host which is in optical fiber interconnection with the fire alarm control extension set is arranged in the fire alarm control room; the water supply and fire control system comprises a water spray nozzle and a fire water supply pipeline, wherein the water spray nozzle is arranged at the top part of the energy storage battery cluster cabin, the fire water supply pipeline is used for communicating an inner reservoir of the water storage type foundation with the water spray nozzle, a fire water pump is arranged on the fire water supply pipeline, and a residual water return pipe communicated with the reservoir is arranged at the bottom of the energy storage battery cluster cabin so as to form a sustainable water supply and fire control state; the energy storage container cabin is internally provided with a control device for controlling the opening and closing of the fire-fighting water pump, and meanwhile, the fire alarm control extension is in electrical signal connection with the fire-fighting water pump.
Further: the energy storage container is internally provided with a partition plate for partitioning the auxiliary equipment cabinet cabin and the energy storage battery cluster cabin, and a space is reserved between the top of the partition plate and the top of the energy storage container cabin, so that a gas flow channel is formed at the top of the energy storage container cabin.
Further: the fire detector is arranged at the top of the energy storage battery cluster cabin and is in electric signal connection with the fire alarm control extension, so that fire positioning and fire alarm state prompt of the energy storage battery cluster cabin are formed.
Further: and an audible and visual alarm is arranged outside the energy storage container.
Further: each energy storage battery cluster cabin is internally provided with a plurality of water spray nozzles, the fire water supply pipeline is internally provided with a shunt pipe in the energy storage container, and the shunt pipe is connected and communicated with a single water spray nozzle in each energy storage battery cluster cabin.
Further: and a butt joint pipeline is arranged between the shunt pipe and the water spray nozzle, and the pipe diameter of the butt joint pipeline is gradually reduced along the water flow direction of the shunt pipe so as to meet the water pressure condition of water fire control.
Further: the water storage type fire alarm control system is characterized in that a liquid level indication sensor is arranged in the water storage type foundation, and the liquid level indication sensor is connected with the fire alarm control extension set through a control cable.
Further: the side of the water storage type foundation is provided with a water supplementing valve and a communication observation hole capable of visually knowing the liquid level condition.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model solves the hidden trouble that the prior gas fire-fighting can not thoroughly extinguish the fire, and the energy storage sub-tanks for fire are detected and positioned by the fire alarm detectors arranged on the energy storage sub-tanks. The water storage type foundation can be used for recycling water, and the water storage type foundation is configured for each container, so that the condition that a single container or a plurality of containers in the energy storage power station catch fire is guaranteed to have sufficient water source to extinguish and control the fire is guaranteed. By utilizing the design of a water circulation system, the characteristics of long water spraying demand time and large water demand amount in the fire extinguishing process are met according to the characteristics of thermal runaway fire extinguishing of an electrochemical energy storage battery.
Drawings
FIG. 1 is a schematic diagram of a coordinated control architecture of a water fire control system of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic diagram of the distribution structure of the fire service pipe of the present utility model;
fig. 4 is a control flow chart of the present utility model.
The marks in the drawings are: the fire alarm system comprises an energy storage container 1, a water storage foundation 2, a fire detector 3, a control device 4, a fire alarm control extension 5, a fire alarm control host 6, a water spray nozzle 7, a fire water supply pipeline 8, a fire water pump 9, a water supplementing valve 10, a communication observation hole 11, a residual water return pipe 12, a liquid level indicating sensor 13, a water taking hole 14, an audible and visual alarm 15, a battery cluster 16, a shunt pipe 17 and auxiliary equipment 18.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.
As shown in fig. 1-4, a water fire-fighting system of an energy storage container is provided with a water storage type foundation 2 independently below the energy storage container 1, and the water fire-fighting system comprises a fire alarm control system and a water supply fire-fighting control system; auxiliary equipment cabinet cabins and energy storage battery cluster cabins are arranged in the energy storage container 1 in a cabin mode; the fire alarm control system comprises a fire alarm control extension 5 and a fire detector 3 which are arranged in a cabin of the energy storage container 1, wherein an exhaust component is arranged in the energy storage container 1, and a fire alarm control host 6 which is in optical fiber interconnection with the fire alarm control extension 5 is arranged in a fire control room; the water supply and fire control system comprises a water spray nozzle 7 and a fire water supply pipeline 8, wherein the water spray nozzle 7 is arranged at the top part of the energy storage battery cluster cabin, the fire water supply pipeline 8 is used for communicating a reservoir in the water storage foundation 2 with the water spray nozzle 7, a fire water pump 9 is arranged on the fire water supply pipeline 8, and a residual water return pipe 12 communicated with the reservoir is arranged at the bottom part of the energy storage battery cluster cabin so as to form a sustainable water supply and fire control state; the control device 4 for controlling the on-off of the fire-fighting water pump 9 is arranged in the energy storage container 1 cabin, and meanwhile, the fire alarm control extension 5 is connected with the fire-fighting water pump 9 through an electric signal.
As shown in fig. 1, in this embodiment, various devices in an energy storage container 1 are arranged according to functional cabins, and are separated into an auxiliary device cabinet cabin and an energy storage battery cluster cabin by a separation plate; the separation plate top and the top of the energy storage container 1 are provided with a space, so that a gas flow channel is formed at the top of the energy storage container 1, the water spray nozzle 7 in each energy storage battery cluster cabin can be separated in a waterproof manner through the separation plate, and the damage to the influence of the battery clusters 16 in other energy storage battery cluster cabins can be avoided when the battery clusters 16 in the single energy storage battery cluster cabin are used for extinguishing fire.
Meanwhile, through the residual water return pipe 12 at the bottom in the tank of the energy storage container 1, water released by water spraying can be collected and drained back into the reservoir of the water storage foundation 2, so that the aim of recycling water resources is fulfilled.
Specifically, the top of the energy storage battery cluster cabin is provided with a fire detector 3, and the fire detector 3 is in electric signal connection with a fire alarm control extension 5 to form fire positioning and fire alarm state prompt for the energy storage battery cluster cabin. Thereby controlling the corresponding operation of the single and/or multiple fire detectors 3 when they are alarming.
Wherein the fire alarm control extension 5 is preferentially arranged at the top of the auxiliary equipment cabinet; the fire detector 3 and the water spray nozzle 7 are uniformly arranged in each cabin in the energy storage container 1.
In this embodiment, the fire detector 3 in each energy storage battery cluster cabin can detect fire by using a plurality of combinations of a flammable gas detector, a temperature-sensitive fire detector, a smoke-sensitive fire detector, and the like.
The fire alarm control host 6 in the decontamination chamber is connected with the fire alarm control extension 5 in the energy storage container 1 through an optical cable, so that signals are synchronously displayed and fed back. The fire alarm control extension 5 sends all the collected signals of the fire detector 3 alarm signal, the shut-down feedback signal of the battery cluster 16, the audible and visual alarm signal and the like to the fire alarm control host 6 in the fire control room, so as to synchronize alarm information.
Wherein an audible and visual alarm 15 is arranged outside the energy storage container 1. This allows the service personnel to find the energy storage container 1 which emits an alarm signal more quickly.
As shown in fig. 1-3, in particular, a plurality of water spray nozzles 7 are arranged in each energy storage battery cluster cabin, a fire water supply pipeline 8 is provided with a shunt pipe 17 in the energy storage container 1, and the shunt pipe 17 is connected and communicated with a single water spray nozzle 7 in each energy storage battery cluster cabin.
Wherein, set up the butt joint pipeline between shunt tubes 17 and the water spray shower nozzle 7, the pipe diameter of butt joint pipeline reduces along the rivers flow direction that shunt tubes 17 arranged gradually to satisfy the water pressure condition of water fire control.
In the embodiment, the fire water supply pipeline 8 adopts a DN40 pipeline; the pipe diameter of the shunt pipe 17 after passing through the energy storage battery cluster cabins is reduced on the path along the water flow direction, so that the shunt pipe 17 in each energy storage battery cluster cabin is formed by connecting pipelines with different pipe diameters, and the pipelines of DN40, DN32 and DN25 can be sequentially arranged according to the quantity requirements of the actual energy storage battery cluster cabins to meet the water pressure condition of each energy storage battery cluster cabin during water fire fighting.
As shown in fig. 1, specifically, a liquid level indicating sensor 13 is arranged in a reservoir of the water storage type foundation 2, and the liquid level indicating sensor 13 is connected with the fire alarm control extension 5 through a control cable. So that the liquid level signal of the liquid level indicating sensor 13 can be fed back to the background system and can be displayed in real time through the fire alarm control host 6.
Specifically, the side of the water storage type foundation 2 is provided with a water supplementing valve 10, and is provided with a communication observation hole 11 capable of visually knowing the liquid level condition. This allows the firefighter to recharge the reservoir via the side recharge valve 10 of the water retaining foundation 2 until water overflows through the access hole 11. Meanwhile, the water storage foundation 2 is provided with a water intake hole 14 on one side end surface thereof, which can be connected and matched with the fire water supply pipeline 8.
In this embodiment, the water storage foundation 2 is formed by masonry of concrete with better impermeability. The liquid level indicator 13 arranged in the water storage foundation 2 is used for monitoring the water quantity stored in the water storage tank, and a needed storage water source of 86 cubic meters is calculated according to the flow rate of the eight water spraying shower heads 7 in the energy storage container 1 and the continuous water spraying time of 3 hours. Considering that the bottom of the energy storage container 1 is provided with a surplus water return pipe 12, most of water sprayed and sprayed by water is recovered to the reservoir of the water storage type foundation 2, according to the calculation of the foundation of the 20-ruler energy storage container 1, the high proposal of the water storage type foundation 2 is designed to be 1 meter, and the water storage capacity of 10 cubic meters is possessed. When the water level in the reservoir is lower than 0.5 meter, the liquid level indicating sensor 13 sends an alarm signal to the fire alarm control extension 5 and synchronously displays the alarm signal on the fire alarm control host 6 in the fire control room.
Referring to fig. 1 to 4, when a fire condition occurs in a battery cluster 16 in an energy storage container 1, fire fighting treatment is performed according to the following specific method:
the fire alarm control system receives alarm signals sent by the fire detectors 3 arranged in the energy storage container 1 through the fire alarm control extension 5, and judges the condition of fire and the possibility of false alarm of the fire detectors 3;
when only one alarm signal of the fire detector 3 is received in the energy storage container 1, the fire alarm control system automatically starts an exhaust component (an exhaust fan can be adopted) in the energy storage container 1 and an external audible and visual alarm 15, combustible gas in the energy storage container 1 can be exhausted through the opened exhaust component to prevent explosion, and meanwhile, the fire alarm control extension 5 sends the alarm signal to the fire alarm control host 6 in the fire control room for synchronous display; and sends out a charge-discharge shutdown command to the battery cluster 16, and thus, the working power supply is turned off to stop running, and closed-loop control is completed after a shutdown signal is fed back to the fire alarm control extension 5;
meanwhile, operation and maintenance personnel need to go to the accident site for checking, infrared thermal imaging scanning is carried out on the energy storage container 1 with audible and visual alarm, if the battery cluster 16 in the energy storage container 1 is displayed normally under thermal imaging, the door of the energy storage container 1 can be opened for overhauling and checking the battery cluster 16 and fire-fighting facilities, the false alarm reason is ascertained, and the alarm signal of the fire detector 3 is reset;
if the thermal imaging of the battery cluster 16 in the energy storage container 1 is found to be abnormal under the shutdown state, the heat is continuously increased, the thermal runaway of the battery cluster 16 is confirmed, a fire control room is required to be informed, a fire control water pump 9 starting command is sent to the fire alarm control extension 5 through the fire alarm host 6, the power supply of other auxiliary equipment 18 such as an exhaust part, a liquid (air) cooling device and the like is firstly cut off, then the control command for starting the fire control water pump 9 is sent to the control device 4, the control device 4 starts the fire control water pump 9 to pump water in a reservoir, water spraying cooling is carried out on the thermal runaway battery cluster 16, and explosion and fire caused by aggravation of the thermal runaway of the energy storage container 1 are prevented;
if two or more fire detectors 3 in the energy storage container 1 are triggered, the possibility of false alarm is low, the fire is seriously aggravated, after the fire alarm control extension 5 receives a plurality of alarm signals, the power supply of other auxiliary equipment 18 such as an exhaust component, a liquid (air) cooling device and the like in the energy storage container 1 is automatically cut off, and then the control device 4 is controlled by the control device to start a fire pump 9 to extract water stored in a reservoir, water spraying fire is carried out on the thermal runaway battery cluster 16, and the duration of the water spraying is considered according to 3 hours (the fire-fighting mode of extinguishing for 1 hour and cooling for 2 hours can be preferentially adopted), so that thermal runaway afterburning is prevented, and the expansion of fire accidents is restrained;
after water fire control, through with energy storage container 1 rest more than 12 hours, rethread thermal imaging appearance scans maintenance energy storage container 1, carries out subsequent treatment to its inside operation and maintenance personnel after confirming that energy storage container 1 is inside to have no accident risk.
When water is sprayed, the energy storage container 1 gathers and drains water released by the water spray nozzle 7 back into the water storage type foundation 2 through the residual water return pipe 12, so that the purposes of recycling water resources and slowing down the rapid consumption of water stored in the water storage type foundation 2 are achieved.
The lower limit of the water level stored in the water storage foundation 2 is monitored by a liquid level indicating sensor 13 in the water storage foundation 2. Considering the natural evaporation of water stored in the water storage type foundation 2 or the evaporation of water quantity in the fire extinguishing process of the water spray nozzle 7, when the water level in the water storage type foundation 2 is lower than 0.5 meter, the liquid level indication sensor 13 sends a low liquid level alarm signal to the fire alarm control extension 5 and synchronously displays the low liquid level alarm signal to the fire alarm control host 6 in the fire extinguishing chamber, thereby informing fire fighters to supplement water in the water storage type foundation 2.
The above embodiment is only one preferred technical solution of the present utility model, and it should be understood by those skilled in the art that modifications and substitutions can be made to the technical solution or parameters in the embodiment without departing from the principle and essence of the present utility model, and all the modifications and substitutions are covered in the protection scope of the present utility model.
Claims (8)
1. A water fire protection system of energy storage container, its characterized in that: a water storage type foundation (2) is independently arranged below the energy storage container (1), and the water fire control system comprises a fire alarm control system and a water supply fire control system; auxiliary equipment cabins and energy storage battery cluster cabins are arranged in the energy storage container (1) in a cabin mode;
the fire alarm control system comprises a fire alarm control extension (5) and a fire detector (3) which are arranged in a cabin of the energy storage container (1), wherein an exhaust component is arranged in the energy storage container (1), and a fire alarm control host (6) which is in optical fiber interconnection with the fire alarm control extension (5) is arranged in a fire extinguishing control room;
the water supply and fire control system comprises a water spray nozzle (7) and a fire water supply pipeline (8), wherein the water spray nozzle (7) is arranged at the top part of the energy storage battery cluster cabin, the fire water supply pipeline (8) is used for communicating a reservoir in the water storage type foundation (2) with the water spray nozzle (7), a fire water pump (9) is arranged on the fire water supply pipeline (8), and a residual water return pipe (12) communicated with the reservoir is arranged at the bottom of the energy storage battery cluster cabin;
the fire control system is characterized in that a control device (4) for controlling the on-off of the fire water pump (9) is arranged in the cabin of the energy storage container (1), and meanwhile, the fire alarm control extension (5) is connected with the fire water pump (9) through an electric signal.
2. A water fire protection system for an energy storage container as defined in claim 1 wherein: the energy storage container (1) is internally provided with a partition plate for partitioning the auxiliary equipment cabinet cabin and the energy storage battery cluster cabin, and a space is reserved between the top of the partition plate and the top of the energy storage container (1), so that a gas flow channel is formed in the top of the energy storage container (1).
3. A water fire protection system for an energy storage container as defined in claim 1 wherein: the fire disaster detector (3) is arranged at the top of the energy storage battery cluster cabin, and the fire disaster detector (3) is electrically connected with the fire disaster alarm control extension (5) to form fire disaster positioning and fire disaster state prompt for the energy storage battery cluster cabin.
4. A water fire protection system for an energy storage container as defined in claim 1 wherein: an audible and visual alarm (15) is arranged outside the energy storage container (1).
5. A water fire protection system for an energy storage container as defined in claim 1 wherein: each energy storage battery cluster cabin is internally provided with a plurality of water spray nozzles (7), a fire water supply pipeline (8) is provided with a shunt pipe (17) in the energy storage container (1), and the shunt pipe (17) is connected and communicated with a single water spray nozzle (7) in each energy storage battery cluster cabin.
6. A water fire protection system for an energy storage container as defined in claim 5 wherein: and a butt joint pipeline is arranged between the shunt pipe (17) and the water spray nozzle (7), and the pipe diameter of the butt joint pipeline is gradually reduced along the water flow direction of the shunt pipe (17) so as to meet the water pressure condition of water fire control.
7. A water fire protection system for an energy storage container as defined in claim 1 wherein: the water storage type fire alarm control system is characterized in that a liquid level indication sensor (13) is arranged in the water storage type foundation (2), and the liquid level indication sensor (13) is connected with the fire alarm control extension (5) through a control cable.
8. A water fire protection system for an energy storage container as defined in claim 1 wherein: the side of the water storage type foundation (2) is provided with a water supplementing valve (10) and is provided with a communication observation hole (11) capable of visually knowing the liquid level condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320982328.2U CN220513310U (en) | 2023-04-24 | 2023-04-24 | Water fire-fighting system of energy storage container |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320982328.2U CN220513310U (en) | 2023-04-24 | 2023-04-24 | Water fire-fighting system of energy storage container |
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| CN220513310U true CN220513310U (en) | 2024-02-23 |
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|---|---|---|---|
| CN202320982328.2U Active CN220513310U (en) | 2023-04-24 | 2023-04-24 | Water fire-fighting system of energy storage container |
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| Country | Link |
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| CN (1) | CN220513310U (en) |
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2023
- 2023-04-24 CN CN202320982328.2U patent/CN220513310U/en active Active
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