CN217612608U

CN217612608U - A circulated water spray fire extinguishing systems for electrochemistry energy memory

Info

Publication number: CN217612608U
Application number: CN202221842689.9U
Authority: CN
Inventors: 王敬国; 侯立新; 赵明伟; 阳楚雄
Original assignee: Guangdong Shunde Shengshan Energy Technology Co ltd
Current assignee: Guangdong Shunde Shengshan Energy Technology Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-10-21
Anticipated expiration: 2032-07-18

Abstract

The utility model provides a circulated water spray fire extinguishing systems for electrochemistry energy memory, including water spray component and control assembly, water spray component includes battery unit box, battery unit shelf, foraminiferous bottom plate, energy storage room floor, return water mouth, fire-fighting pool, water absorption pipe way, high pressure water pump, outlet conduit, automatic valve, high pressure water shower nozzle, two hoses, two spinal branch pipelines, trunk line and wet return, the last surface mounting of foraminiferous bottom plate in the lower surface of battery unit box and with the battery unit box intercommunication. The utility model discloses an isolation of battery unit box, high pressure water jet spun rivers are retrained in the inside of battery power box, can not lead to the fact the influence to peripheral equipment, and the fire water after putting out a fire flows from the foraminiferous bottom plate of battery unit bottom half, then converges once more to the fire-fighting water pond through return water mouth and wet return, and then can make the continuous circulation of fire-fighting water, has reduced the quantity of fire-fighting water.

Description

A circulated water spray fire extinguishing systems for electrochemistry energy memory

Technical Field

The utility model relates to a fire extinguishing system specifically is electrochemistry energy memory's circulated water spray fire extinguishing system belongs to the fire control technical field that puts out a fire.

Background

The Battery Energy Storage System (BESS) fire is mainly divided into an electrical fire and a battery fire, the electrochemical battery energy storage system fire is a complex combustion process and comprises the characteristics of organic matter combustion, solid-liquid combustion, gas combustion and the like, and aiming at the fire of the electrochemical battery energy storage device, the fire extinguishing methods which can be generally adopted at present and the following fire extinguishing methods are available:

1. the water spray cooling method is to spray water or water mist onto the surface of the burning matter to absorb heat to lower the temperature below the burning point and extinguish the flame.

2. The suffocation method mainly adopts foam to isolate the combustion object from air and suffocate the fire.

3. The chemical inhibition method mainly adopts chemical fire extinguishing agents such as carbon dioxide, alkyl halide and the like, so that the chemical fire extinguishing agents participate in the combustion process, the free radicals generated in the combustion are destroyed, the chemical chain reaction of the combustion is interrupted, and the purpose of extinguishing fire is achieved.

At present when putting out a fire to battery cell through the water spray cooling fire extinguishing method, the discharge that sprays can't be controlled, inevitably reaches peripheral facility when spraying to the ignition point, causes the large tracts of land harm to normal innocent facility, and simultaneously, the water consumption is huge when putting out a fire to the battery water spray, and on-the-spot fire water can't circulate, and then extravagant a large amount of water resources, for this reason, but proposes a circulated water spray fire extinguishing system for electrochemistry energy memory.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a sprinkler system for an electrochemical energy storage device that solves or alleviates the problems of the prior art, providing at least one useful alternative.

The embodiment of the utility model provides a technical scheme is so realized: a recyclable water spray fire extinguishing system for an electrochemical energy storage device comprises a water spray assembly and a control assembly, wherein the water spray assembly comprises a battery unit box body, a battery unit shelf, a bottom plate with holes, an energy storage room floor, a water return port, a fire pool, a water suction pipeline, a high-pressure water pump, a water outlet pipeline, an automatic valve, a high-pressure water spray head, two hoses, two branch pipelines, a main pipeline and a water return pipe;

the control assembly comprises a power line, a signal line, a UPS (uninterrupted power supply), a control module, a fire-fighting main control box and a fire sensor;

the upper surface of foraminiferous bottom plate install in the upper surface on energy storage room floor, the upper surface on energy storage room floor is seted up to return water mouth equidistance, the one end scarf joint of wet return is installed in the inside on energy storage room floor and is communicate with the return water mouth, the other end and the fire-fighting water pond intercommunication of wet return.

Further preferably, the one end of water absorption pipeline is located the inside in fire pond and communicates with the fire pond, the filter screen is installed to the one end that the water absorption pipeline is located the inside in fire pond, the other end of water absorption pipeline and the water inlet intercommunication of high pressure water pump, high pressure water shower nozzle installs in the interior roof of battery unit box, the inside in the battery unit box is installed to the battery unit shelf, the battery unit shelf is located high pressure water shower nozzle's below.

Preferably, one end of each water outlet pipeline is communicated with a water outlet of the high-pressure water pump, the other end of each water outlet pipeline is fixedly connected to one end of the main pipeline and communicated with the main pipeline, one ends of the two branch pipelines are symmetrically and fixedly connected to the outer side wall of the main pipeline and communicated with the main pipeline, and the adjacent ends of the two hoses are symmetrically and fixedly connected to the outer side wall of the branch pipeline and communicated with the branch pipelines.

Further preferably, one end of the hose, which is far away from the branch pipeline, is communicated with a high-pressure water spray head, and an automatic valve is arranged inside a water inlet of the high-pressure water spray head.

Further preferably, the fire sensor is installed in the interior roof of the battery unit box, the signal output part of the fire sensor is connected with the signal input part of the main fire control box through a signal line, and the signal output part of the main fire control box is connected with the signal input parts of the high-pressure water pump and the automatic valve through signal lines respectively.

Further preferably, the electrical input ends of the automatic valve and the high-pressure water pump are electrically connected with the electrical output end of the fire-fighting main control box through power lines respectively, and the signal input end of the control module is connected with the signal output end of the fire-fighting main control box through a signal line.

Further preferably, the electrical input end of the fire-fighting main control box is electrically connected with the electrical output end of the UPS through a power line.

Further preferably, the battery module is arranged in the battery unit shelf, the battery modules are arranged in the battery module at equal intervals, and the battery modules are assembled by the battery cells.

The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:

1. the utility model discloses a situation of a fire sensor incessant control battery unit box in-box battery module's the danger parameter of involving fire, when reaching conflagration trigger condition, the fire control main control box then controls high-pressure water pump work and automatic valve respectively and opens, and the fire water in the high-pressure water pump withdrawal water sump at this moment, then spout through high pressure water spray head to put out a fire to battery module, through the control of the situation of a fire sensor, avoid appearing the untimely condition of putting out a fire, improved the security;

2. the utility model discloses an isolation of battery unit box, high pressure water jet spun rivers are retrained in the inside of battery power box, and then can not lead to the fact the influence to peripheral equipment, and the fire water after putting out a fire simultaneously flows from the foraminiferous bottom plate of battery unit bottom half, then converges once more to the fire water pool through return water mouth and wet return, and then can make the continuous circulation of fire water, when having guaranteed the fire control effect, has reduced the quantity of fire water.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view structural diagram of the present invention;

FIG. 2 is a top view of the structure of the present invention;

fig. 3 is a right view structural diagram of the present invention.

Reference numerals are as follows: 101. a water spray assembly; 11. a battery cell case; 12. a battery cell shelf; 13. a bottom plate with holes; 14. an energy storage room floor; 15. a water return port; 16. a fire pool; 17. filtering with a screen; 18. a water suction pipe; 19. a high pressure water pump; 20. a water outlet pipeline; 301. a control component; 21. a power line; 22. a signal line; 23. a UPS power supply; 24. a control module; 25. a fire-fighting main control box; 26. an automatic valve; 27. a high pressure water jet; 28. a fire sensor; 29. a hose; 30. branch pipelines; 32. a main pipeline; 33. a water return pipe; 34. a battery module; 35. and (5) battery cores.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-3, the embodiment of the present invention provides a recyclable water spraying fire extinguishing system for an electrochemical energy storage device, which includes a water spraying component 101 and a control component 301, wherein the water spraying component 101 includes a battery unit box 11, a perforated bottom plate 13, an energy storage room floor 14, a water return port 15, a fire pool 16, a water suction pipeline 18, a high pressure water pump 19, a water outlet pipeline 20, an automatic valve 26, a high pressure water nozzle 27, two hoses 29, two branch pipelines 30, a main pipeline 32 and a water return pipe 33;

the control assembly 301 comprises a power line 21, a signal line 22, a UPS 23, a control module 24, a fire-fighting main control box 25 and a fire sensor 28;

the upper surface of foraminiferous bottom plate 13 installs in the lower surface of battery unit box 11 and communicates with battery unit box 11, and the lower surface equidistance of foraminiferous bottom plate 13 is installed in the upper surface on energy storage room floor 14, and return water mouth 15 equidistance is seted up in the upper surface on energy storage room floor 14, and the one end scarf joint of wet return 33 is installed in the inside on energy storage room floor 14 and is communicated with return water mouth 15, and the other end and the fire-fighting pool 16 of wet return 33 communicate.

In one embodiment, the battery module 34 is installed inside the battery unit shelf 12, the battery modules 34 are equidistantly provided with battery cores 35 inside, the battery modules 34 are assembled by the battery cores 35, the fire sensor 28 is installed on the inner top wall of the battery unit box 11, the signal output end of the fire sensor 28 is connected with the signal input end of the fire-fighting main control box 25 through the signal line 22, the signal output end of the fire-fighting main control box 25 is connected with the signal input ends of the high-pressure water pump 19 and the automatic valve 26 through the signal line 22, the electric input ends of the automatic valve 26 and the high-pressure water pump 19 are electrically connected with the electric output end of the fire-fighting main control box 25 through the power line 21, the signal input end of the control module 24 is connected with the signal output end of the fire-fighting main control box 25 through the signal line 22, the electric input end of the fire-fighting main control box 25 is electrically connected with the electric output end of the UPS power supply 23 through the power line 21, the fire-fighting main control box 25 is used for providing power supply for the fire extinguishing system and controlling the actions of each unit, the fire-related risk parameters of the battery modules 34 inside the battery unit box 11 are uninterruptedly monitored through the fire sensor 28, and the fire-fighting main control box 25 is opened and the automatic pump 26 through the signal line 22 if the fire-fighting sensor 28 is in case.

In one embodiment, one end of the water suction pipe 18 is located inside the fire pool 16 and is communicated with the fire pool 16, one end of the water suction pipe 18 located inside the fire pool 16 is provided with the filter screen 17, the other end of the water suction pipe 18 is communicated with the water inlet of the high pressure water pump 19, the high pressure water nozzle 27 is installed on the inner top wall of the battery unit box 11, the battery unit shelf 12 is installed inside the battery unit box 11, the battery unit shelf 12 is located below the high pressure water nozzle 27, one end of the water outlet pipe 20 is communicated with the water outlet of the high pressure water pump 19, the other end of the water outlet pipe 20 is fixedly connected to one end of the main pipe 32 and is communicated with the main pipe 32, one ends of the two branch pipes 30 are symmetrically and fixedly connected to the outer side wall of the main pipe 32 and are communicated with the main pipe 32, the adjacent ends of the two hoses 29 are symmetrically and fixedly connected to the outer side wall of the branch pipes 30 and are communicated with the branch pipes 30, one end of the hose 29 away from the branch pipes 30 is communicated with the high pressure water nozzle 27, the automatic valve 26 is installed inside the water inlet of the high-pressure water nozzle 27, when a fire triggering condition is met, the high-pressure water pump 19 sucks fire fighting water from the fire pool 16 through the water suction pipeline 18 with the filter screen 17, then the high-pressure water pump 19 pumps the fire fighting water into the water outlet pipeline 20, then the fire fighting water sequentially passes through the main pipeline 32, the branch pipeline 30 and the hose 29 and is ejected through the high-pressure water nozzle 27, the fire fighting water ejected by the high-pressure water nozzle 27 is restrained inside the battery unit box body 11 with an accident, further, no influence is caused on peripheral facilities, meanwhile, the ejected water flows out through the perforated bottom plate 13 at the bottom of the accident battery unit box body 11, the fire fighting water flowing out from the perforated bottom plate 13 flows into the water return port 15 and flows together into the fire pool 16 through the water return pipe 33, and further, the fire fighting water in the fire fighting process can form' fire pool 16-filter screen 17-water suction pipeline 18-high-pressure water pump 19 The continuous circulation of the water outlet pipeline 20, the main pipeline 32, the branch pipeline 30, the hose 29, the high-pressure water nozzle 27, the emergency battery unit box body 11, the water return port 15, the water return pipe 33 and the fire pool 16' reduces the fire fighting water consumption and avoids unnecessary equipment damage caused by the splashing and spreading of water flow.

The utility model discloses in, the model of condition of a fire sensor 28 is: BRW600-400A, the model number of the control module 24 is: XD5-48T6-E.

The utility model discloses at the during operation: the fire-fighting main control box 25 provides power output for the whole system, the fire sensor 28 continuously monitors fire-related parameters of the battery module 34 in the battery unit box body 11, when the battery module 34 reaches a fire triggering condition, the fire sensor 28 outputs a signal to the fire-fighting main control box 25 through the signal line 22, the fire-fighting main control box 25 controls the high-pressure water pump 19 to work through the control module 24 after receiving the fire-related signal, and simultaneously controls the automatic valve 26 corresponding to the accident battery unit box body 11 to be opened, at the moment, the high-pressure water pump 19 sucks fire water in the fire-fighting water pool 16 through the water suction pipeline 18, impurities in the fire-fighting water pool 16 can be filtered through the filter screen 17 to avoid blocking the water suction pipeline 18, then the high-pressure water pump 19 pumps the fire water into the water outlet pipeline 20, and the water outlet pipeline 20 inputs the fire water into the main pipeline 32, the main pipe 32 divides the fire-fighting water into the branch pipes 30, and inputs the fire-fighting water into the hose 29 through the branch pipes 30, and since only the automatic valve 26 corresponding to the battery unit case 11 in an accident is opened, the fire-fighting water flows into the corresponding high-pressure water spray head 27 through the automatic valve 26, and at this time, the fire-fighting water is sprayed into the accident battery unit case 11 through the high-pressure water spray head 27, and the fire-fighting operation can be performed, and the fire-fighting water sprayed through the high-pressure water spray head 27 is confined in the battery unit case 11, so the fire-fighting water flows down along the inner wall of the battery unit case 11 and the outer wall of the battery unit shelf 12, and then flows into the water return port 15 through the perforated bottom plate 13, and since the water return port 15 is communicated with one end of the water return pipe 33, and the other end of the water return pipe 33 is communicated with the fire pool 16, the fire-fighting water flows into the fire pool 16 again, and then can make the continuous circulation of fire water among the fire extinguishing process, reduce the quantity of fire water, guaranteed fire control effect simultaneously.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A recyclable sprinkler system for an electrochemical energy storage device, the system comprising: the water spraying device comprises a water spraying component (101) and a control component, wherein the water spraying component (101) comprises a battery unit box body (11), a battery unit shelf (12), a bottom plate (13) with holes, an energy storage room floor (14), a water return port (15), a fire pool (16), a water suction pipeline (18), a high-pressure water pump (19), a water outlet pipeline (20), an automatic valve (26), a high-pressure water nozzle (27), two hoses (29), two branch pipelines (30), a main pipeline (32) and a water return pipe (33);

the control assembly comprises a power line (21), a signal line (22), a UPS (uninterrupted power supply) power supply (23), a control module (24), a fire-fighting main control box (25) and a fire sensor (28);

the upper surface mounting of foraminiferous bottom plate (13) in the lower surface of battery unit box (11) and with battery unit box (11) intercommunication, the lower surface equidistance of foraminiferous bottom plate (13) is installed in the upper surface on energy storage room floor (14), return water mouth (15) equidistance is seted up in the upper surface on energy storage room floor (14), the one end scarf joint of wet return (33) is installed in the inside on energy storage room floor (14) and is communicate with return water mouth (15), the other end and fire-fighting water pond (16) the intercommunication of wet return (33).

2. A sprinkler system for an electrochemical energy storage device according to claim 1, wherein: the one end of pipeline (18) that absorbs water is located the inside of fire pond (16) and communicates with fire pond (16), filter screen (17) are installed to the one end that pipeline (18) that absorbs water is located fire pond (16) inside, the other end of pipeline (18) that absorbs water communicates with the water inlet of high pressure water pump (19), install in the interior roof of battery unit box (11) high pressure water jet (27), install in the inside of battery unit box (11) in battery unit shelf (12), battery unit shelf (12) is located the below of high pressure water jet (27).

3. A sprinkler system for an electrochemical energy storage device according to claim 1, wherein: the one end of outlet conduit (20) and the delivery port intercommunication of high pressure water pump (19), the other end fixed connection of outlet conduit (20) is in the one end of trunk line (32) and communicate with trunk line (32), two the one end symmetry fixed connection of small transfer line (30) is in the lateral wall of trunk line (32) and communicate with trunk line (32), two the adjacent end symmetry fixed connection of hose (29) is in the lateral wall of small transfer line (30) and communicate with small transfer line (30).

4. A recyclable sprinkler system for an electrochemical energy storage device according to claim 3, characterized by: one end of the hose (29) far away from the branch pipe (30) is communicated with the high-pressure water spray head (27), and an automatic valve (26) is arranged inside a water inlet of the high-pressure water spray head (27).

5. A sprinkler system for an electrochemical energy storage device in accordance with claim 1, wherein: the fire sensor (28) is installed on the inner top wall of the battery unit box body (11), the signal output end of the fire sensor (28) is connected with the signal input end of the fire-fighting main control box (25) through a signal line (22), and the signal output end of the fire-fighting main control box (25) is connected with the signal input ends of the high-pressure water pump (19) and the automatic valve (26) through the signal line (22) respectively.

6. A recyclable sprinkler system for an electrochemical energy storage device according to claim 5, characterized by: the electric input ends of the automatic valve (26) and the high-pressure water pump (19) are respectively electrically connected with the electric output end of the fire-fighting main control box (25) through a power line (21), and the signal input end of the control module (24) is connected with the signal output end of the fire-fighting main control box (25) through a signal line (22).

7. A recyclable sprinkler system for an electrochemical energy storage device according to claim 6, characterized by: the electrical input end of the fire-fighting main control box (25) is electrically connected with the electrical output end of the UPS (23) through a power line (21).

8. A recyclable sprinkler system for an electrochemical energy storage device according to claim 2, characterized by: the battery unit shelf is characterized in that a battery module (34) is mounted inside the battery unit shelf (12), electric cores (35) are arranged inside the battery module (34) at equal intervals, and the battery module (34) is formed by assembling the electric cores (35).