Fire extinguishing device for new energy storage cabinet

Abstract

The utility model relates to the technical field of fire extinguishing devices for new energy storage cabinets, in particular to a fire extinguishing device for a new energy storage cabinet, which comprises a new energy storage cabinet group, the new energy storage cabinet group comprises a cabinet body, a partition plate is connected inside the cabinet body, and a door plate is slidably mounted on the front side of the cabinet body through a sliding groove. A supporting assembly is installed on the front face of the partition plate, and a fire extinguishing assembly is installed on the supporting assembly. The cabinet body is divided into two cavities through the vertical plate end of the partition plate, the interior of one cavity is divided by the transverse plate end of the partition plate, the temperature sensing element is used for detecting the temperature when a battery is on fire, and when the temperature exceeds an early warning value, the control panel controls the air cylinder to start, so that the battery is on fire. The piston rod end of the air cylinder pushes the threaded rod, the threaded rod pushes the shifting rod, then a valve of a bottle body of the fire extinguishing system is opened, multi-phase lithium battery fire extinguishing special materials or other fire extinguishing materials can be conveniently sprayed out from a nozzle at the position of the cover plate, and a fire source is directly covered, isolated, cooled and extinguished.

Description

TECHNICAL FIELD

[0001] The utility model relates to energy storage cabinet fire extinguishing device technical field especially relates to a new energy storage cabinet fire extinguishing device. BACKGROUND

[0002] The new energy storage cabinet is a kind of equipment specially designed to store electric energy, is widely used in new energy field, such as solar power generation, wind power generation etc., and its core components include battery pack, converter, control chip etc., and the advantage of energy storage cabinet is its high energy density, fast response time and long life characteristics, make it become the key component of modern energy system.

[0003] But in actual use, since a large number of unit batteries are stored inside energy storage cabinet, and when the battery charges and discharges, heat or short circuit occurs, it is easy to fire, and the battery is placed inside energy storage cabinet, and it is difficult to detect from outside when fire occurs, so it is difficult to extinguish the fire of energy storage cabinet in time.Therefore, a new energy storage cabinet fire extinguishing device is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problems in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A new energy storage cabinet fire extinguishing device, comprising a new energy storage cabinet group, the new energy storage cabinet group includes cabinet body, the cabinet body is connected with the baffle inside, the door plate is slidably installed on the front of the cabinet body through the chute, the support assembly is installed on the front of the baffle, the fire extinguishing assembly is installed on the support assembly, the fire extinguishing assembly includes fire extinguishing system bottle body, the fire extinguishing system bottle body is connected with the hose at the top end, and the hose is connected with the spray head pipe after penetrating the baffle, and the spray head pipe is installed below the end of the baffle horizontal plate.

[0007] Preferably, the valve end of the fire extinguishing system bottle body is provided with a push component, the push component comprises a lever, a threaded rod is inserted on the surface of the lever through a through groove, a pneumatic cylinder is movably installed on the left side of the threaded rod, the pneumatic cylinder is installed on the outside of the support assembly at the cylinder seat end, the threaded rod can be pushed by the piston rod end of the pneumatic cylinder, the lever is controlled to move, and then the valve of the fire extinguishing system bottle body is conveniently opened.

[0008] Preferably, the inner wall of the cabinet body is provided with a control panel, and a temperature sensing element is arranged below the control panel, the detection rod end of the temperature sensing element penetrates the inside of the baffle, the temperature sensing data conducted by the temperature sensing element can be analyzed by the built-in single-chip microcomputer group of the control panel, so that the temperature in the cabinet body can be monitored in time.

[0009] Preferably, the threaded rod end is sleeved with a collar, and the right side of the collar is connected with a supporting spring; the right side of the supporting spring is connected with a threaded cap, and the threaded cap is sleeved on the outer side of the threaded rod; the threaded cap is moved on the surface of the threaded rod by rotating, so as to adjust the moving distance of the threaded cap and change the distance between the threaded cap and the lever.

[0010] Preferably, the bottom end of the nozzle pipe is obliquely provided with a cover plate, and the outer side of the cover plate is designed in a trapezoidal structure; a plurality of nozzle ends are arranged at the bottom end of the nozzle pipe; the cover plate can limit the spraying of the multi-phase lithium battery fire extinguishing special material or other fire extinguishing materials; the cover plate can constrain the multi-phase lithium battery fire extinguishing special material or other fire extinguishing materials, so that the multi-phase lithium battery fire extinguishing special material or other fire extinguishing materials can cross in a limited range, thereby ensuring the fire extinguishing effect.

[0011] Preferably, the supporting assembly comprises a placing rack fixed to the inner wall of the cabinet body; a guide rail is movably installed at the bottom end of the inner side of the placing rack through a guide groove; and a supporting plate is connected to the top end of the guide rail; when the fire extinguishing system bottle needs to be replaced, the supporting plate can be pulled to drive the guide rail to displace in the guide groove of the placing rack, thereby facilitating the pulling of the position of the fire extinguishing system bottle.

[0012] Preferably, the top end of the supporting plate is connected with a limiting ring; threaded rotating shafts are inserted into the threaded holes on the left and right sides of the limiting ring; a pressing plate is rotatably installed at the end of the threaded rotating shaft; and the pressing plate is pushed by rotating the threaded rotating shaft, so that the pressing plate abuts against the surface of the fire extinguishing system bottle, thereby ensuring the stability of the installation of the fire extinguishing system bottle.

[0013] The utility model at least has the following beneficial effects:

[0014] 1. By setting new energy storage cabinet group and fire extinguishing assembly, realize the independent fire extinguishing operation of battery module, compared with the traditional structure, the cabinet is divided into two cavities by the vertical plate end of the partition plate, the cavity is divided by the horizontal plate end of the partition plate, and the space independent of the battery module is formed below the cabinet, the safety of the device is improved, at the same time, the temperature when the battery is on fire is detected by the temperature sensing element, when the temperature exceeds the early warning value, the piston rod end of the cylinder is pushed to push the threaded rod to push the lever, and then the valve of the fire extinguishing system bottle is opened, so that the multi-phase lithium battery fire extinguishing special material or other fire extinguishing material is sprayed from the nozzle of the cover plate, and the fire source is directly covered, isolated, cooled and extinguished.

[0015] 2、By setting support assembly, realize portable replacement and place of fire extinguishing system bottle body, by pulling the supporting plate, make the supporting plate drive guide rail slide in the placing rack guide groove, then make the supporting plate surface carrying fire extinguishing system bottle body pull out the placing rack inside, when the fire extinguishing system bottle body is replaced and placed in the limiting ring inside, through the rotation of the threaded rotating shaft end, push the pressing plate, make the pressing plate clamp and fix the bottom end of the fire extinguishing system bottle body, prevent the supporting plate from shaking and toppling the fire extinguishing system bottle body in pulling. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to make the purpose, technical scheme and advantages of the utility model clearer, the following will be further described in detail with reference to the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0017] Figure 1 The utility model proposes a new energy storage cabinet fire extinguishing device's external structure schematic diagram;

[0018] Figure 2 The utility model proposes a new energy storage cabinet fire extinguishing device's external structure schematic diagram;

[0019] Figure 3 The utility model proposes a new energy storage cabinet fire extinguishing device's external structure schematic diagram;

[0020] Figure 4 The utility model proposes a new energy storage cabinet fire extinguishing device's external structure schematic diagram.

[0021] In the drawing: 1, new energy storage cabinet group;11, cabinet body;12, partition;13, door plate;2, fire extinguishing assembly;21, fire extinguishing system bottle body;22, hose;23, spray head pipe;24, cover plate;25, push part;251, lever;252, threaded rod;253, sleeve ring;254, supporting spring;255, air cylinder;256, threaded cap;26, control panel;27, temperature sensing element;3, support assembly;31, placing rack;32, guide rail;33, supporting plate;34, limiting ring;35, threaded rotating shaft;36, pressing plate. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model clearer, the following will be further described in detail with reference to the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0023] Refer toFigures 1-4 The utility model provides a new energy storage cabinet fire extinguishing device, including new energy storage cabinet group 1, new energy storage cabinet group 1 includes cabinet body 11, the inside connection of cabinet body 11 has the baffle 12, cabinet body 11 front is slidably installed with the door plate 13 through the sliding slot, the baffle 12 front is installed with support assembly 3, and support assembly 3 is installed with fire extinguishing assembly 2, and fire extinguishing assembly 2 includes fire extinguishing system bottle body 21, and the top of fire extinguishing system bottle body 21 is connected with hose 22, and hose 22 is connected with the spray head pipe 23 after penetrating the baffle 12, and the spray head pipe 23 is installed in the lower side of baffle 12 horizontal plate end.

[0024] The valve end of fire extinguishing system bottle body 21 is installed with push component 25, push component 25 includes the lever 251, the surface of lever 251 is inserted with threaded rod 252 through the penetration slot, and the left side of threaded rod 252 is movably installed with air cylinder 255, and the cylinder base end of air cylinder 255 is installed on the outside of support assembly 3.

[0025] The inner wall of cabinet body 11 is installed with control panel 26, and temperature sensing element 27 is arranged below control panel 26, and the detection rod end of temperature sensing element 27 penetrates the inside of baffle 12.

[0026] The end of threaded rod 252 is sleeved with collar 253, and support spring 254 is connected to the right side of collar 253, support spring 254 is connected to the right side of threaded screw cap 256, and threaded screw cap 256 is sleeved on the outside of threaded rod 252.

[0027] The bottom end of spray head pipe 23 is equidistantly staggered and arranged with cover plate 24, and the outside of cover plate 24 is designed in trapezoidal structure.

[0028] Support assembly 3 includes the placing rack 31 fixed in the inner wall of cabinet body 11, the inside bottom end of placing rack 31 is movably installed with guide rail 32 through guide slot, and the top end of guide rail 32 is connected with supporting plate 33, and fire extinguishing system bottle body 21 is placed on the surface of supporting plate 33.

[0029] The top end of supporting plate 33 is connected with limiting ring 34, and threaded screw shaft 35 is inserted in the threaded hole on the left and right sides of limiting ring 34, and pressure plate 36 is rotatably installed on the end of threaded screw shaft 35.

[0030] The threaded rod 252 is pushed by the piston rod end telescopic of the air cylinder 255, the control lever 251 is pushed, and then the valve of the fire extinguishing system bottle body 21 is opened. The threaded rod 252 is provided with a disc end on the left side, and the disc end is abutted and supported on the side of the control lever 251. The temperature sensing data conducted by the temperature sensing element 27 can be analyzed by the single-chip microcomputer in the control panel 26, so that the temperature in the cabinet body 11 can be monitored in time, and then the start and stop telescopic of the air cylinder 255 is controlled. The threaded cap 256 is rotated and moved on the surface of the threaded rod 252, the moving distance of the threaded cap 256 is adjusted, the distance between the threaded cap 256 and the control lever 251 is changed, and the elastic force of the supporting spring 254 can support the sleeve ring 253, so that the sleeve ring 253 can be abutted on the right side of the control lever 251, and then the control lever 251 is prevented from easily shaking on the surface of the threaded rod 252, so that the control lever 251 is prevented from being mistakenly touched to open the valve of the fire extinguishing system bottle body 21.

[0031] A plurality of nozzle ends are arranged at the bottom end of the spray pipe 23. The sprayed multi-phase lithium battery fire extinguishing special material or other fire extinguishing material is limited by the cover plate 24. The multi-phase lithium battery fire extinguishing special material or other fire extinguishing material is constrained by the cover plate 24, so that the multi-phase lithium battery fire extinguishing special material or other fire extinguishing material can cross and spray in a limited range, and the fire extinguishing effect is guaranteed. When the fire extinguishing system bottle body 21 needs to be replaced, the supporting plate 33 is pulled to drive the guide rail 32 to displace in the guide groove of the placing rack 31, so that the position of the fire extinguishing system bottle body 21 is conveniently pulled, and the staff can conveniently take and place the fire extinguishing system bottle body 21. When the fire extinguishing system bottle body 21 is placed on the surface of the supporting plate 33, the fire extinguishing system bottle body 21 is limited by the limiting ring 34, the pressing plate 36 is pushed by the threaded rotating shaft 35, and the pressing plate 36 is abutted on the surface of the fire extinguishing system bottle body 21, so that the stability of the fire extinguishing system bottle body 21 is guaranteed.

[0032] Working principle: according to the attached Figure 2 and the attached Figure 3 In use, when the battery module at the back of the cabinet body 11 is on fire and the temperature rises, the temperature sensing element 27 senses the temperature and reaches the warning threshold value. The piston rod end of the air cylinder 255 is telescopic to push the threaded rod 252, the threaded rod 252 can press the control lever 251, and the valve of the fire extinguishing system bottle body 21 is opened. At this time, the multi-phase lithium battery fire extinguishing special material or other fire extinguishing material in the fire extinguishing system bottle body 21 is sprayed from the nozzle end of the spray pipe 23 under high pressure, and the different inclination of the cover plate 24 can realize range shooting, so as to achieve the fire extinguishing operation on the battery module.

[0033] Secondly, according to the attached Figure 4As shown, when the fire extinguishing system bottle 21 is replaced, the hose 22 can be separated from the top end of the fire extinguishing system bottle 21, at this time, the supporting plate 33 can be pulled, the supporting plate 33 can drive the guide rail 32 to slide in the guide groove of the placing rack 31, the supporting plate 33 can pull out the fire extinguishing system bottle 21 supported during movement, when the fire extinguishing system bottle 21 is replaced, the new fire extinguishing system bottle 21 is placed on the surface of the supporting plate 33, the bottom end of the fire extinguishing system bottle 21 is limited by the limiting ring 34, and the threaded rotating shaft 35 is rotated, the shaft end of the threaded rotating shaft 35 is rotated and moved to push the pressing plate 36, and the inner wall rubber strip end of the pressing plate 36 is abutted against the surface of the fire extinguishing system bottle 21 to be fixed, the fire extinguishing system bottle 21 can be carried and installed into the placing rack 31 by pushing the supporting plate 33.

[0034] The basic principle, main characteristics and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A new energy storage cabinet fire extinguishing device, comprising a new energy storage cabinet group (1), characterized in that, The new energy storage cabinet group (1) comprises a cabinet body (11), the cabinet body (11) is internally connected with a partition plate (12), the cabinet body (11) is provided with a door plate (13) on the front surface through a sliding groove, the partition plate (12) is provided with a supporting assembly (3) on the front surface, the supporting assembly (3) is provided with a fire extinguishing assembly (2), the fire extinguishing assembly (2) comprises a fire extinguishing system bottle body (21), the fire extinguishing system bottle body (21) is connected with a hose (22) at the top end, and the hose (22) is connected with a spray head pipe (23) after penetrating through the partition plate (12), and the spray head pipe (23) is installed below the horizontal plate end of the partition plate (12); The fire extinguishing system bottle body (21) is provided with a pushing component (25) on the valve end, the pushing component (25) comprises a lever (251), the lever (251) is provided with a threaded rod (252) through a penetrating groove on the surface, and a gas cylinder (255) is movably installed on the left side of the threaded rod (252), the gas cylinder (255) is installed on the outer side of the supporting assembly (3) at the cylinder seat end, the threaded rod (252) is provided with a sleeve ring (253) at the end, the sleeve ring (253) is connected with a supporting spring (254) on the right side, the supporting spring (254) is connected with a threaded screw cap (256) on the right side, and the threaded screw cap (256) is provided with a threaded sleeve on the outer side of the threaded rod (252).

2. The new energy storage cabinet fire extinguishing device according to claim 1, characterized in that, The cabinet body (11) is provided with a control panel (26) on the inner wall, and a temperature sensing element (27) is arranged below the control panel (26), and the detection rod end of the temperature sensing element (27) penetrates through the inside of the partition plate (12).

3. The new energy storage cabinet fire extinguishing device according to claim 1, characterized in that, The spray head pipe (23) is provided with a cover plate (24) at the bottom end, and the cover plate (24) is designed in a trapezoidal structure.

4. The new energy storage cabinet fire extinguishing device according to claim 1, characterized in that, The supporting assembly (3) comprises a placing rack (31) fixed on the inner wall of the cabinet body (11), the placing rack (31) is movably provided with a guide rail (32) at the bottom end through a guide groove, and the guide rail (32) is connected with a supporting plate (33) at the top end, and the fire extinguishing system bottle body (21) is placed on the surface of the supporting plate (33).

5. The new energy storage cabinet fire extinguishing device according to claim 4, characterized in that, The supporting plate (33) is connected with a limiting ring (34) at the top end, the limiting ring (34) is provided with a threaded rotating shaft (35) through a threaded hole on the left and right sides, and the threaded rotating shaft (35) is rotatably provided with a pressing plate (36) at the end.

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