Fire-fighting assembly of energy storage cabinet

By introducing a combination of cylinder actuators and a water spray system into the energy storage cabinet, and combining the synergistic work of stainless steel pipes and carbon steel pipes, the problems of low fire extinguishing efficiency and insufficient monitoring in traditional energy storage cabinets are solved, achieving efficient and reliable fire extinguishing and fire early warning, and ensuring the safe operation of the energy storage cabinet.

CN223716253UActive Publication Date: 2025-12-26ZHEJIANG YUNJIHUI ENERGY STORAGE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423071838.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-12-26
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Traditional energy storage cabinets lack a dual-safety fire suppression system, resulting in low fire suppression efficiency, difficulty in effectively cooling batteries, and a high risk of fire reignition. Furthermore, their monitoring and alarm functions are insufficient.

Method used

The system combines a cylinder actuator with a water sprinkler system, utilizing stainless steel and carbon steel pipes to provide dual fire protection. It also incorporates a temperature alarm and photoelectric smoke detector for real-time monitoring and alarm, ensuring rapid response.

Benefits of technology

It achieves dual-insurance fire suppression for the energy storage cabinet, ensuring reliable fire suppression effect, preventing fire reignition, and reducing fire losses through real-time monitoring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fire protection of energy storage cabinets, and discloses a fire protection assembly of an energy storage cabinet, which comprises a cabinet body, a steel cylinder is arranged in the cabinet body, a hoop is arranged on the outer wall of the steel cylinder, a steel cylinder driver is arranged at the end part of the steel cylinder, a pressure feedback device is arranged on one side of the outer wall of the steel cylinder driver, and a pressure sensor is arranged on the other side of the outer wall of the steel cylinder driver. A steel cylinder driver is arranged on one side of the outer wall of the cabinet body, a fast-inserting direct-connecting piece is arranged on the other side of the outer wall of the steel cylinder driver, a pressure transmitter is arranged on the upper surface of the steel cylinder driver, a conveying assembly is arranged on the inner wall of the fast-inserting direct-connecting piece and used for conveying a fire extinguishing agent, and a water spraying assembly is arranged in the cabinet body. The water spraying assembly is used for fire fighting of the interior of the cabinet body. According to the utility model, dual protection for electrical fire and conventional fire is provided, the fire extinguishing effect is ensured to be safer and more reliable, and the possibility of re-combustion can be avoided through efficient fire extinguishing.
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Description

TECHNICAL FIELD

[0001] The utility model relates to energy storage cabinet fire fighting technical field especially, relates to energy storage cabinet's fire fighting assembly. BACKGROUND

[0002] Energy storage cabinet is a kind of equipment for centralized storage and management of electric energy, is widely used in new energy power generation, data center, industrial energy storage etc., with energy density high, stable operation etc. However, energy storage cabinet usually contains a large number of batteries and electrical components, these equipment is easy to cause fire under high temperature, short circuit or battery thermal runaway etc., causes significant safety hazard. Therefore, using energy storage cabinet's fire fighting assembly is particularly important. By combining fire extinguishing agent injection system and water spray system, and being equipped with real-time monitoring and alarm device, the assembly can quickly and effectively put out fire, prevent fire spreading, provide double protection for the safe operation of energy storage cabinet, maximumly reduce fire risk and property loss.

[0003] Traditional energy storage cabinet fire fighting assembly usually relies on single fire extinguishing mode, mainly carbon dioxide, heptafluoropropane etc. gas fire extinguishing agent, triggers fire extinguishing device through fire alarm or temperature sensor, releases fire extinguishing agent and carries out full coverage fire extinguishing. Part of system will use water-based fire extinguishing agent through automatic sprinkler device and carries out cooling. This kind of assembly can realize quick response in the early stage of fire, but often lacks double insurance mechanism, and the delivery and coverage of fire extinguishing agent are required to be higher, and the effect may be limited when facing high temperature thermal runaway or complex fire. At the same time, the monitoring and alarm function of traditional assembly is relatively basic, and it is difficult to provide real-time accurate fire warning and processing guide.

[0004] Traditional energy storage cabinet adopts gas fire extinguishing agent (such as carbon dioxide, heptafluoropropane) and carries out fire extinguishing, but gas fire extinguishing agent is mainly aimed at closed environment, and the effect is limited in open or leakage scene, and it is difficult to effectively cool the battery, and it is easy to cause fire to relapse, and it is difficult to realize multi-level protection when fire extinguishing piece is damaged. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides energy storage cabinet's fire fighting assembly, aims at improving the low fire extinguishing efficiency of traditional energy storage cabinet, effectively cooling battery, easy to cause fire to relapse, and difficult to realize multi-level protection when fire extinguishing piece is damaged.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: the fire fighting assembly of energy storage cabinet, including the cabinet, the inside of cabinet is provided with the steel bottle, the outer wall of steel bottle is provided with the hoop, the end of steel bottle is provided with steel bottle driver, the outer wall of steel bottle driver one side is provided with pressure feedback ware, the outer wall of steel bottle driver other side is provided with quick -plug direct part, the upper surface of steel bottle driver is provided with pressure transmitter, the inner wall of quick -plug direct part is provided with conveying assembly, the conveying assembly is used for conveying fire extinguishing agent, the inside of cabinet is provided with water spray assembly, water spray assembly is used for carrying out fire fighting to the inside of cabinet,

[0007] The conveying assembly includes a stainless steel pipe, one end of the stainless steel pipe is arranged in the quick-plug direct part, a plurality of quick-plug elbows and a plurality of quick-plug tees are arranged at the turning portions of the stainless steel pipe, a clamp tee is arranged at the middle portion of the stainless steel pipe, a stainless steel elbow is arranged at the end portion of the stainless steel pipe, a piercing valve is arranged at one end of the stainless steel pipe, a cabin-level atomizing nozzle is arranged in the piercing valve, and a pneumatic quick-plug plug is arranged at the other end of the stainless steel pipe.

[0008] Further, the water spray assembly includes a carbon steel pipe one, the outer wall of the carbon steel pipe one is fixedly connected to the inside of the cabinet, an A-shaped 90° elbow piece is arranged at the turning portion of the carbon steel pipe one, an internally threaded 90° conversion joint is arranged at one end of the carbon steel pipe one, an A-shaped internally threaded tee conversion joint is arranged at the top of the carbon steel pipe one, a clamping direct part is arranged at the middle portion of the carbon steel pipe one, a closed spray head is arranged in the internally threaded 90° conversion joint and the A-shaped internally threaded tee conversion joint, a plurality of horse clamps are arranged at the middle portion of the carbon steel pipe one, a carbon steel pipe two is arranged in the inside of the cabinet, and an externally threaded conversion joint is arranged at one end of the carbon steel pipe two.

[0009] Further, a temperature alarm is fixedly connected to the inner wall of the cabinet, a photoelectric smoke detector is fixedly connected to the inner wall of the cabinet, and a commercial fire disaster alarm controller is arranged above the steel bottle.

[0010] Further, the outer wall of the stainless steel pipe is arranged on the inner wall of the cabinet, and the stainless steel pipe is used for conveying fire extinguishing agent.

[0011] Further, the outer wall of the hoop is fixedly connected to the inner wall of the cabinet, and the hoop is used for fixing the steel bottle.

[0012] Further, one end of the carbon steel pipe one is connected to an external water source, and the carbon steel pipe one is used for conveying spraying water.

[0013] Further, the outer wall of the horse clamp is arranged on the outer wall of the cabinet, and the horse clamp is used for fixing the carbon steel pipe one.

[0014] Further, the carbon steel pipe two and the carbon steel pipe one are used for conveying water flow.

[0015] The utility model has the advantages of the following:

[0016] 1. In the utility model, the energy storage cabinet cooperates with the carbon steel pipe one and the carbon steel pipe two through the extinguishing agent released by the steel bottle, provides double insurance, the extinguishing agent is accurately extinguished through the stainless steel pipe and the cabin level atomizing nozzle, the water spray system covers a large area through the closed nozzle and provides double protection for electrical fire and conventional fire, ensures that the extinguishing effect is safer and more reliable, and the possibility of rekindling can be avoided through efficient extinguishing.

[0017] 2. In the utility model, the temperature alarm and the photoelectric smoke detector are used to monitor the temperature and smoke condition in the cabinet body, when the fire is detected in the early stage, the signal is sent through the industrial and commercial fire disaster alarm controller, which provides the trigger basis for the start of the fire extinguishing system, the steel bottle driver realizes the pressure monitoring and release operation of the steel bottle through the pressure feedback device and the pressure transmitter, ensures that the relevant personnel intervene in the first time, thereby reducing the fire loss. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic view of the fire-fighting assembly of the energy storage cabinet provided by the utility model;

[0019] Figure 2 It is the stainless steel pipe structure schematic view inside the cabinet body of the fire-fighting assembly of the energy storage cabinet provided by the utility model;

[0020] Figure 3 It is the steel bottle structure schematic view at the bottom of the cabinet body of the fire-fighting assembly of the energy storage cabinet provided by the utility model;

[0021] Figure 4 It is the steel bottle one side structure schematic view of the fire-fighting assembly of the energy storage cabinet provided by the utility model;

[0022] Figure 5 It is the carbon steel pipe one structure schematic view inside the cabinet body of the fire-fighting assembly of the energy storage cabinet provided by the utility model;

[0023] Figure 6 It is the carbon steel pipe one structure schematic view of the fire-fighting assembly of the energy storage cabinet provided by the utility model;

[0024] Figure 7 It is the carbon steel pipe two structure schematic view inside the cabinet body of the fire-fighting assembly of the energy storage cabinet provided by the utility model;

[0025] Figure 8 It is the carbon steel pipe two structure schematic view of the fire-fighting assembly of the energy storage cabinet provided by the utility model.

[0026] Legend:

[0027] 1, cabinet; 2, cylinder; 3, pressure transmitter; 4, pressure feedback device; 5, cylinder driver; 6, quick plug connector; 7, stainless steel pipe; 8, clamp; 9, quick plug elbow; 10, quick plug tee; 11, clamp tee; 12, stainless steel elbow; 13, pneumatic quick plug plug; 14, carbon steel pipe 1; 15, A type 90 elbow; 16, clamping connector; 17, internal thread 90 degree conversion joint; 18, closed nozzle; 19, A type internal thread tee conversion joint; 20, carbon steel pipe 2; 21, external thread conversion joint; 22, horse clamp; 23, temperature alarm; 24, photoelectric smoke detector; 25, piercing valve; 26, cabin level atomizing spray. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Reference Figure 1 - Figure 8 An embodiment provided by the present application: the fire-fighting assembly of the energy storage cabinet, comprising a cabinet 1, the inside of the cabinet 1 is provided with a cylinder 2 for storing high-efficiency fire extinguishing agent, the outer wall of the cylinder 2 is provided with a clamp 8 for fixing the cylinder to ensure stable installation in the energy storage cabinet and prevent displacement in the case of fire or vibration, the end of the cylinder 2 is provided with a cylinder driver 5 for controlling the opening of the cylinder and the release of the fire extinguishing agent, one side of the outer wall of the cylinder driver 5 is provided with a pressure feedback device 4 capable of monitoring the pressure change in the cylinder in real time to ensure the stability of the release of the fire extinguishing agent, the other side of the outer wall of the cylinder driver 5 is provided with a quick plug connector 6 for quickly connecting the delivery pipeline to facilitate smooth delivery of the fire extinguishing agent to the target area, the upper surface of the cylinder driver 5 is provided with a pressure transmitter 3 for converting the pressure signal into an electrical signal to realize remote monitoring of the state of the cylinder, the inner wall of the quick plug connector 6 is provided with a delivery assembly for delivering the fire extinguishing agent, the inside of the cabinet 1 is provided with a water spray assembly for fire-fighting of the inside of the cabinet 1.

[0030] The conveying assembly includes a stainless steel pipe 7, one end of the stainless steel pipe 7 is arranged in the inside of the quick plug connector 6, through the quick plug connection, it is ensured that the fire extinguishing agent smoothly enters the conveying pipeline, a plurality of quick plug elbows 9 and a plurality of quick plug tee joints 10 are arranged at the turning positions of the stainless steel pipe 7, a clamping plate tee joint 11 is arranged at the middle part of the stainless steel pipe 7, the clamping plate tee joint 11 improves the firmness and durability of the pipeline connection, a stainless steel elbow 12 is arranged at the end of the stainless steel pipe 7, which is used for guiding the fire extinguishing agent to different angle spraying points in the cabin, one end of the stainless steel pipe 7 is provided with a piercing valve 25, the piercing valve 25 is used for controlling the release of the fire extinguishing agent, a cabin level atomizing spray 26 is arranged in the inside of the piercing valve 25, the cabin level atomizing spray 26 can atomize the fire extinguishing agent into fine particles, realizing precise and efficient fire extinguishing effect, the other end of the stainless steel pipe 7 is provided with a pneumatic quick plug plug 13, which is used for closing the end of the pipeline, ensuring the sealing property, the water spraying assembly includes a carbon steel pipe one 14, the outer wall of the carbon steel pipe one 14 is fixedly connected to the inside of the cabinet body 1, ensuring that the pipeline is firmly installed and is not affected by the fire condition, an A type 90° elbow piece 15 is arranged at the turning position of the carbon steel pipe one 14, an internally threaded 90° conversion joint 17 is arranged at one end of the carbon steel pipe one 14, facilitating the pipeline to realize angle adjustment and flexibly adapt to the layout requirements inside the cabinet body 1, an A type internally threaded tee conversion joint 19 is arranged at the top of the carbon steel pipe one 14, which is used for distributing water flow to a plurality of spraying points, a clamping direct piece 16 is arranged at the middle part of the carbon steel pipe one 14, through the clamping direct piece 16, it is ensured that the strength and sealing property of the pipeline connection, the inside of the internally threaded 90° conversion joint 17 and the A type internally threaded tee conversion joint 19 are both provided with a closed nozzle 18, the closed nozzle 18 is automatically opened under high temperature fire condition, sprays water flow to cool and extinguish the fire, a plurality of horse clamps 22 are arranged at the middle part of the carbon steel pipe one 14, the horse clamps 22 are used for fixing the pipeline, avoiding loosening or displacement of the pipeline due to vibration or water flow pressure, the inside of the cabinet body 1 is provided with a carbon steel pipe two 20, one end of the carbon steel pipe two 20 is provided with an externally threaded conversion joint 21;

[0031] Referring to Figure 1 and Figure 2The inner wall of the cabinet body 1 is fixedly connected with a temperature alarm 23, the temperature alarm 23 is used for monitoring the temperature change inside the cabinet body 1 in real time, and when reaching a set threshold, triggering an alarm, the inner wall of the cabinet body 1 is fixedly connected with a photoelectric smoke detector 24, the photoelectric smoke detector 24 is used for monitoring the smoke concentration, the upper portion of the steel cylinder 2 is provided with a commercial and industrial storage fire alarm controller, the commercial and industrial storage fire alarm controller integrates signals from the temperature alarm 22 and the photoelectric smoke detector 24, triggers a fire extinguishing system and sends an alarm signal to the outside, the outer wall of the stainless steel pipe 7 is arranged on the inner wall of the cabinet body 1, the stainless steel pipe 7 is used for conveying the fire extinguishing agent, the outer wall of the clamp 8 is fixedly connected to the inner wall of the cabinet body 1, the clamp 8 is used for fixing the steel cylinder 2, one end of the carbon steel pipe one 14 is connected with an external water source, the carbon steel pipe one 14 is used for conveying the spraying water, the outer wall of the saddle clamp 22 is arranged on the outer wall of the cabinet body 1, the saddle clamp 22 is used for fixing the carbon steel pipe one 14, and the carbon steel pipe two 20 and the carbon steel pipe one 14 are both used for conveying water flow.

[0032] Working principle: when a fire occurs inside the cabinet, the temperature alarm 23 and the photoelectric smoke detector 24 detect the abnormality and send signals to the fire alarm controller. The fire alarm controller activates the steel cylinder driver 5, opens the steel cylinder 2, and releases the fire extinguishing agent. The fire extinguishing agent is conveyed through the stainless steel pipe 7 and the direct fast plug 6, the fast plug elbow 9, the fast plug tee 10 and other conveying pipelines to the cabin level atomizing nozzle 26, and is precisely sprayed to extinguish the fire inside the cabinet 1. At the same time, the carbon steel pipe one 14 is connected with an external water source, and the water flow is conveyed to the closed nozzle 18 through the clamp pressure direct piece 16 and the internal thread 90° conversion joint 17. The closed nozzle 18 automatically opens at high temperature of the fire, and the water flow is sprayed to the inside of the cabinet 1 to perform overall covering type cooling and fire extinguishing. The temperature alarm 23 and the photoelectric smoke detector 24 detect the temperature and smoke concentration inside the cabinet 1 in real time when the fire occurs, and send an alarm to the staff to deal with it quickly.

[0033] Finally, it should be pointed out that: the above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. Fire-fighting assembly of an energy storage cabinet, comprising a cabinet body (1), characterized in that: The inside of the cabinet (1) is provided with a steel cylinder (2), the outer wall of the steel cylinder (2) is provided with a hoop (8), the end of the steel cylinder (2) is provided with a steel cylinder driver (5), one side of the outer wall of the steel cylinder driver (5) is provided with a pressure feedback device (4), the other side of the outer wall of the steel cylinder driver (5) is provided with a quick plug connector (6), the upper surface of the steel cylinder driver (5) is provided with a pressure transmitter (3), the inner wall of the quick plug connector (6) is provided with a conveying assembly, the conveying assembly is used for conveying fire extinguishing agent, the inside of the cabinet (1) is provided with a water spray assembly, the water spray assembly is used for fire fighting in the inside of the cabinet (1); The conveying assembly comprises a stainless steel pipe (7), one end of the stainless steel pipe (7) is arranged in the inside of the quick plug connector (6), the turning portions of the stainless steel pipe (7) are provided with a plurality of quick plug elbows (9) and a plurality of quick plug tees (10), the middle portion of the stainless steel pipe (7) is provided with a clamping plate tee (11), the end portion of the stainless steel pipe (7) is provided with a stainless steel elbow (12), one end of the stainless steel pipe (7) is provided with a piercing valve (25), the inside of the piercing valve (25) is provided with a cabin level atomizing nozzle (26), the other end of the stainless steel pipe (7) is provided with a pneumatic quick plug plug (13).

2. The fire protection assembly for an energy storage tank of claim 1, wherein: The water spray assembly comprises a carbon steel pipe one (14), the outer wall of the carbon steel pipe one (14) is fixedly connected in the inside of the cabinet (1), the turning portions of the carbon steel pipe one (14) are provided with A type 90° elbow pieces (15), one end of the carbon steel pipe one (14) is provided with an internal thread 90° conversion joint (17), the top of the carbon steel pipe one (14) is provided with an A type internal thread tee conversion joint (19), the middle portion of the carbon steel pipe one (14) is provided with a clamping pressure connector (16), the insides of the internal thread 90° conversion joint (17) and the A type internal thread tee conversion joint (19) are provided with closed nozzles (18), the middle portion of the carbon steel pipe one (14) is provided with a plurality of horse clamps (22), the inside of the cabinet (1) is provided with a carbon steel pipe two (20), one end of the carbon steel pipe two (20) is provided with an external thread conversion joint (21).

3. The fire protection assembly for an energy storage tank of claim 2, wherein: The inside wall of the cabinet (1) is fixedly connected with a temperature alarm (23), the inside wall of the cabinet (1) is fixedly connected with a photoelectric smoke detector (24), the upper portion of the steel cylinder (2) is provided with a commercial storage fire alarm controller.

4. The fire protection assembly for an energy storage tank of claim 1, wherein: The outer wall of the stainless steel pipe (7) is arranged on the inner wall of the cabinet (1), and the stainless steel pipe (7) is used for conveying fire extinguishing agent.

5. The fire protection assembly for an energy storage tank of claim 1, wherein: The outer wall of the hoop (8) is fixedly connected to the inner wall of the cabinet (1), and the hoop (8) is used for fixing the steel cylinder (2).

6. The fire protection assembly of claim 2, wherein: One end of the carbon steel pipe one (14) is connected with an external water source, and the carbon steel pipe one (14) is used for conveying spraying water.

7. The fire protection assembly of claim 2, wherein: The outer wall of the horse clamp (22) is arranged on the outer wall of the cabinet (1), and the horse clamp (22) is used for fixing the carbon steel pipe one (14). The outer wall of the stainless steel pipe (7) is arranged on the inner wall of the cabinet (1), and the stainless steel pipe (7) is used for conveying fire extinguishing agent. The outer wall of the hoop (8) is fixedly connected to the inner wall of the cabinet (1), and the hoop (8) is used for fixing the steel cylinder (2). One end of the carbon steel pipe one (14) is connected with an external water source, and the carbon steel pipe one (14) is used for conveying spraying water. The outer wall of the horse clamp (22) is arranged on the outer wall of the cabinet (1), and the horse clamp (22) is used for fixing the carbon steel pipe one (14).

8. The fire protection assembly of claim 3, wherein: The carbon steel pipe two (20) and the carbon steel pipe one (14) are used for conveying water flow.