Automatic fire extinguishing mechanism for transformer box protection
By integrating smoke sensors, controllers and solenoid valves in the substation box and combining locking structure, it realizes automatic detection of fires and effectively extinguishing fires, solving the problem that traditional substation boxes cannot automatically extinguish fires and improving the safety of substation boxes and fire resistance.
Patent Information
- Application Number
- CN202421069912.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-16
AI Technical Summary
Traditional substations lack automatic fire extinguishing mechanisms, and cannot automatically detect fires and alarm in time and effectively extinguish fires, resulting in the impact of the fire on life and production in the surrounding areas.
An automatic fire extinguishing mechanism for protection of substation boxes is designed, including smoke sensors, controllers, solenoid valves and fire extinguishing agent storage tanks. Through electrical connections, it automatically detects fires and opens the fire extinguishing agent storage tanks, and uses the nozzle to spray out the fire extinguishing agent. Extinguish the fire. The locking structure is easy to fix and maintain, including curved blocks, curved bars, raised blocks, limit columns and pull handles, ensuring the stable fixation of the fire extinguishing agent storage tank.
It realizes automatic fire detection and timely alarm and extinguishing of the substation box, improves the safety of the substation box and reduces fire losses.
Smart Images
Figure CN222324160U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transformer box protection, in particular to an automatic fire extinguishing mechanism for transformer box protection. Background Art
[0002] With the rapid development of power systems, the safety of transformer boxes, as important equipment for power transmission and distribution, has received increasing attention. However, due to the large number of devices and complex circuits inside the transformer box, once a fire occurs, the consequences will be disastrous.
[0003] Traditional transformer boxes are mostly single boxes, without the ability to automatically detect fires, promptly alarm, and effectively extinguish fires. When a fire occurs in a transformer box, it will cause the power supply system to be paralyzed, affecting normal life and production in the surrounding areas and having a huge impact on society. Utility Model Content
[0004] 1. Technical Problems Solved
[0005] The technical problem to be solved by the utility model is that the traditional transformer box has no automatic fire extinguishing mechanism inside, and cannot automatically detect fire, give an alarm in time and effectively extinguish fire. Once a fire occurs, the normal life and production in the surrounding areas are affected.
[0006] 2. Technical Solution
[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: an automatic fire extinguishing mechanism for protecting a transformer box, comprising a transformer box, a box door is provided on one side of the transformer box, a connecting pipe is inserted on one side of the transformer box, a fixing plate is provided on one side of the outside of the transformer box, a fire extinguishing agent storage tank is placed on the fixing plate, a locking structure is provided between the outer wall of the transformer box and the fire extinguishing agent storage tank, one end of the connecting pipe is connected to the fire extinguishing agent storage tank, a nozzle is provided at one end of the connecting pipe located in the transformer box, a solenoid valve is provided on one side of the nozzle, a mounting plate is provided on one side of the transformer box, a controller connected to the solenoid valve is provided on the mounting plate, and a smoke sensor connected to the controller is provided on one side of the mounting plate.
[0008] As an improvement, the locking structure includes an arc block arranged on the outer wall of the transformer box and in contact with the fire extinguishing agent storage tank, one side of the arc block is hingedly provided with an arc strip, one side of the arc block is provided with a groove, one side of the arc strip is provided with a protruding block used in conjunction with the groove, a limiting column extending through the protruding block is inserted on the arc block, a handle is provided on the top of the limiting column, and a spring is provided on the limiting column between the handle and the arc block.
[0009] As an improvement, the controller and the solenoid valve are electrically connected, and the smoke sensor and the controller are electrically connected.
[0010] As an improvement, the solenoid valve is located on the delivery pipe between the nozzle and the connecting pipe.
[0011] As an improvement, a high-pressure hard pipe is provided between the connecting pipe and the nozzle, and a high-pressure hose is provided between the connecting pipe and the fire extinguishing agent storage tank.
[0012] 3. Beneficial Effects
[0013] The advantages of the utility model compared with the prior art are:
[0014] 1. Through the fixing plate, arc block, arc pressure strip, groove, convex block, limit column, handle and spring, the fire extinguishing agent storage tank can be directly fixed and locked, and it is convenient to disassemble and assemble, replace and maintain, and the operation is convenient.
[0015] 2. Through smoke sensors, controllers and solenoid valves, fires can be automatically detected, alarms can be given in time, and fire extinguisher storage tanks can be opened in time for effective fire extinguishing, thereby improving the safety of the transformer box and reducing fire losses. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a three-dimensional schematic diagram of an automatic fire extinguishing mechanism for protecting a transformer box according to the utility model. Figure 1 .
[0017] Figure 2 This is a three-dimensional schematic diagram of an automatic fire extinguishing mechanism for protecting a transformer box according to the utility model. Figure 2 .
[0018] Figure 3 This is a three-dimensional schematic diagram of an automatic fire extinguishing mechanism for protecting a transformer box according to the utility model. Figure 3 .
[0019] Figure 4 The utility model is an automatic fire extinguishing mechanism for protecting a transformer box. Figure 1 A magnified detail of part A.
[0020] Figure 5 The utility model is an automatic fire extinguishing mechanism for protecting a transformer box. Figure 2 A magnified detail of part B.
[0021] Figure 6 The utility model is an automatic fire extinguishing mechanism for protecting a transformer box. Figure 3 A magnified detail of part C.
[0022] As shown in the figure: 1. Transformer box; 2. Box door; 3. Connecting pipe; 4. Fixing plate; 5. Fire extinguisher storage tank; 6. Nozzle; 7. Solenoid valve; 8. Mounting plate; 9. Smoke sensor; 10. Controller; 11. Arc block; 12. Arc pressure strip; 13. Groove; 14. Raised block; 15. Limit column; 16. Handle; 17. Spring. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0024] Embodiment 1
[0025] Combined with Figure 1 , Attachment Figure 4 and attached Figure 6 An automatic fire extinguishing mechanism for protecting a transformer box comprises a transformer box 1, a box door 2 is provided on one side of the transformer box 1, a connecting pipe 3 is inserted on one side of the transformer box 1, a fixing plate 4 is provided on one side of the outside of the transformer box 1, a fire extinguishing agent storage tank 5 is placed on the fixing plate 4, and a locking structure is provided between the outer wall of the transformer box 1 and the fire extinguishing agent storage tank 5.
[0026] Through the above structure, the fire extinguishing agent storage tank 5 can be directly placed on the fixing plate 4 and fixed together with the transformer box 1, so that the whole is stable and convenient for fire extinguishing.
[0027] Combined with Figure 4 and attached Figure 6 The locking structure includes an arc block 11 arranged on the outer wall of the transformer box 1 and fitted with the fire extinguishing agent storage tank 5, one side of the arc block 11 is hingedly provided with an arc strip 12, one side of the arc block 11 is provided with a groove 13, one side of the arc strip 12 is provided with a protruding block 14 used in conjunction with the groove 13, a limiting column 15 extending through the protruding block 14 is inserted on the arc block 11, a handle 16 is provided at the top of the limiting column 15, and a spring 17 is provided on the limiting column 15 between the handle 16 and the arc block 11.
[0028] Through the above structure, the fire extinguishing agent storage tank 5 is placed on the fixed plate 4 and fits with the arc block 11, and the arc strip 12 is rotated so that the protruding block 14 enters the groove 13. The arc block 11 and the arc strip 12 can be fixed by using the limiting column 15, the handle 16 and the spring 17 to lock the fire extinguishing agent storage tank 5. The whole is stable, and it is convenient to disassemble and replace.
[0029] Embodiment 2
[0030] Combined with Figure 2 and attached Figure 5 One end of the connecting pipe 3 is connected to the fire extinguishing agent storage tank 5, and a nozzle 6 is provided at one end of the connecting pipe 3 located in the transformer box 1, and a solenoid valve 7 is provided on one side of the nozzle 6. A mounting plate 8 is provided on one side of the transformer box 1, and a controller 10 connected to the solenoid valve 7 is provided on the mounting plate 8, and a smoke sensor 9 connected to the controller 10 is provided on one side of the mounting plate 8.
[0031] Through the above structure, the smoke sensor 9 is used to sense the smoke and alarm, and transmit the signal to the controller 10, and then the solenoid valve 7 is opened by the controller 10, so that the fire extinguishing agent in the fire extinguishing agent storage tank 5 is directly sprayed out through the nozzle 6, and the fire extinguishing operation is performed in the transformer box 1, which greatly improves the safety of the transformer box.
[0032] Combined with Figure 2 and attached Figure 3 The controller 10 and the solenoid valve 7 are electrically connected, the smoke sensor 9 and the controller 10 are electrically connected, the solenoid valve 7 is located on the delivery pipe between the nozzle 6 and the connecting pipe 3, a high-pressure hard pipe is between the connecting pipe 3 and the nozzle 6, and a high-pressure hose is between the connecting pipe 3 and the fire extinguishing agent storage tank 5.
[0033] Through the above structure, the controller 10 and the solenoid valve 7, the smoke sensor 9 and the controller 10 are electrically connected, the signal transmission is fast, and the connecting pipe 3 and the nozzle 6 are connected with a high-pressure hard pipe, and the connecting pipe 3 and the fire extinguishing agent storage tank 5 are connected with a high-pressure hose, which is convenient for fire extinguishing as a whole.
[0034] When the utility model is implemented:
[0035] A through hole is opened on one side of the transformer box 1, and the connecting pipe 3 is inserted into the fire extinguishing agent storage tank 5, and the fire extinguishing agent storage tank 5 is directly placed on the fixing plate 4 so that one side of the fire extinguishing agent storage tank 5 is close to the arc block 11, and the connecting pipe 3 and the nozzle 6 are connected together through a high-pressure hard pipe, and the connecting pipe 3 and the fire extinguishing agent storage tank 5 are connected together through a high-pressure hose.
[0036] Then, the handle 16 is pulled upward with one hand to extend the spring 17 and move the limit column 15 upward. The arc strip 12 is rotated with the other hand to make the raised block 14 on the arc strip 12 enter the groove 13. At this time, the handle 16 is released, and the elastic force of the spring 17 rebounds, driving the limit column 15 to pass through the arc block 11 and the raised block 14 in turn, fixing the arc block 11 and the arc strip 12, and locking the fire extinguishing agent storage tank 5. The overall structure is stable, convenient for disassembly and assembly, and easy for replacement.
[0037] When a fire occurs in the transformer box 1 and smoke is generated, the smoke sensor 9 senses the smoke and sounds an alarm, and transmits a signal to the controller 10, which then opens the solenoid valve 7, so that the fire extinguishing agent in the fire extinguishing agent storage tank 5 is directly sprayed out through the nozzle 6 to perform a fire extinguishing operation in the transformer box 1.
[0038] The whole system can automatically detect fire, give an alarm in time and open the fire extinguisher storage tank in time to effectively extinguish the fire, thereby improving the safety of the transformer box and reducing fire losses.
[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
[0041] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. An automatic fire extinguishing mechanism for protecting a transformer box, comprising a transformer box (1), wherein a box door (2) is provided on one side of the transformer box (1), and characterized in that: A connecting pipe (3) is inserted into one side of the transformer box (1), a fixing plate (4) is provided on one side of the outside of the transformer box (1), a fire extinguishing agent storage tank (5) is placed on the fixing plate (4), a locking structure is provided between the outer wall of the transformer box (1) and the fire extinguishing agent storage tank (5), one end of the connecting pipe (3) is connected to the fire extinguishing agent storage tank (5), a nozzle (6) is provided at one end of the connecting pipe (3) located inside the transformer box (1), a solenoid valve (7) is provided on one side of the nozzle (6), a mounting plate (8) is provided on one side of the transformer box (1), a controller (10) connected to the solenoid valve (7) is provided on the mounting plate (8), and a smoke sensor (9) connected to the controller (10) is provided on one side of the mounting plate (8).
2. The automatic fire extinguishing mechanism for transformer box protection according to claim 1 is characterized in that: The locking structure comprises an arc block (11) arranged on the outer wall of the transformer box (1) and fitted with the fire extinguishing agent storage tank (5), one side of the arc block (11) is hingedly provided with an arc pressure strip (12), one side of the arc block (11) is provided with a groove (13), one side of the arc pressure strip (12) is provided with a protruding block (14) used in conjunction with the groove (13), a limiting column (15) extending through the protruding block (14) is inserted on the arc block (11), a handle (16) is provided at the top of the limiting column (15), and a spring (17) is provided on the limiting column (15) between the handle (16) and the arc block (11).
3. The automatic fire extinguishing mechanism for transformer box protection according to claim 1 is characterized in that: The controller (10) and the solenoid valve (7) are electrically connected, and the smoke sensor (9) and the controller (10) are electrically connected.
4. The automatic fire extinguishing mechanism for transformer box protection according to claim 1 is characterized in that: The solenoid valve (7) is located on the delivery pipe between the nozzle (6) and the connecting pipe (3).
5. The automatic fire extinguishing mechanism for transformer box protection according to claim 1 is characterized in that: A high-pressure hard pipe is provided between the connecting pipe (3) and the nozzle (6), and a high-pressure hose is provided between the connecting pipe (3) and the fire extinguishing agent storage tank (5).