Fireproof and explosion-proof cabinet for power equipment

By incorporating fireproof, heat dissipation, explosion-proof and waterproof components in the cabinet, the fire problems caused by flammability and heat in the cabinet are solved, and timely fire extinguishing, cooling and enhanced explosion-proof effects are achieved, preventing rainwater from entering and protecting the safety of the equipment.

CN223093363UActive Publication Date: 2025-07-11NUOBI EXPLOSION PROOF TECH CO LTD
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Patent Information

Application Number
CN202421743461.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-07-11
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

When existing cabinets are used outdoors, the internal equipment is flammable and the temperature is increased, which can easily cause fire, resulting in equipment damage and cost loss.

Method used

A fire-proof and explosion-proof cabinet for power equipment is designed, with built-in fire-proof components, heat-dissipation components, explosion-proof components and waterproof components. The temperature sensor is used to detect fire and start the dust spray head to extinguish the fire, extinguish the fire through the fan, and reduce the temperature through the heat-dissipation components. The explosion-proof components enhance explosion-proof performance, and the waterproof components prevent rainwater from entering.

Benefits of technology

It realizes timely extinguishing fires in the early stages of the fire, reduces the risk of equipment damage, improves explosion-proof performance, and prevents rainwater from entering and affecting the equipment, and reduces the equipment temperature.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223093363U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of electric power, in particular to a fire-proof and explosion-proof cabinet for electric power equipment, which comprises a cabinet body, a fire-proof component is arranged in the cabinet body and comprises a support plate, the support plate is fixedly connected in the cabinet body, a temperature sensor is fixedly connected to the top of the support plate, and the temperature sensor is fixedly connected to the top of the cabinet body. The top of the supporting plate is fixedly connected with a driving motor, and the transmission end of the driving motor is in transmission connection with a coupler. According to the fireproof and explosion-proof cabinet for the power equipment, the fireproof assembly is installed, so that when a fire occurs in the cabinet body, a temperature sensor in the cabinet body can detect the temperature change, then the control panel controls the driving motor to operate, and the driving motor drives the fan to rotate; the dust in the dust bin can be conveyed to the dust spray head through the ventilation pipe, and the dust sprayed out of the dust spray head is used for extinguishing fire, so that the fire can be extinguished in time when the fire just happens, and the influence of the fire on equipment is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric power, in particular to a cabinet for fire prevention and explosion protection of electric power equipment. Background Technique

[0002] Electric power equipment mainly includes two categories: power generation equipment and power supply equipment. Power generation equipment mainly includes power station boilers, steam turbines, gas turbines, water turbines, generators, transformers, etc. Power supply equipment mainly includes transmission lines, instrument transformers, contactors, etc. of various voltage levels.

[0003] Some of the existing cabinet equipment is placed outdoors. In summer, the air temperature is relatively high. Long-term operation will cause the temperature of the internal equipment to rise. Most of the internal equipment is flammable substances. Therefore, it is easy to cause a fire during outdoor use. If the fire cannot be extinguished in time, it will lead to equipment damage and a large amount of cost loss. Content of the Utility Model

[0004] The purpose of the utility model is to provide a cabinet for fire prevention and explosion protection of electric power equipment to solve the problem that most of the internal equipment is flammable substances in the above-mentioned background technique. Therefore, it is easy to cause a fire during outdoor use. If the fire cannot be extinguished in time, it will lead to equipment damage and a large amount of cost loss. To achieve the above purpose, the utility model provides the following technical scheme: A cabinet for fire prevention and explosion protection of electric power equipment, including a cabinet body. A fire prevention component is arranged inside the cabinet body. The fire prevention component includes a support plate. The support plate is fixedly connected inside the cabinet body. A temperature sensor is fixedly connected to the top of the support plate. A driving motor is fixedly connected to the top of the support plate. The transmission end of the driving motor is connected with a coupling in a transmission manner. A blower is fixedly connected to the inner wall of the coupling. A dust bin is fixedly communicated with the top of the support plate on the outer wall of the blower. A dust discharge port is opened on one side of the dust bin. A ventilation pipe is fixedly communicated with the inner wall of the dust discharge port. One end of the ventilation pipe is fixedly communicated with a dust spray head. By installing the fire prevention component, when a fire occurs inside the cabinet body, the temperature sensor can detect the temperature change, and then control the driving motor to operate through the control panel. The driving motor drives the blower to rotate, so that the dust inside the dust bin can be transmitted to the dust spray head through the ventilation pipe, and the dust sprayed by the dust spray head is used for fire extinguishing. Therefore, the fire can be extinguished in time when the fire just occurs, reducing the impact of the fire on the equipment.

[0005] Further preferably, a heat dissipation component is arranged inside the cabinet body. The heat dissipation component includes a fan housing fixedly connected to the inner wall of the cabinet body. A rotating motor is fixedly connected to the inner wall of the fan housing. The driving end of the rotating motor is drivingly connected to a fan blade. A heat dissipation grille is provided on one side of the cabinet body. By installing the heat dissipation component, the rotating motor can be driven to operate through the control panel, and then the rotating motor drives the fan blade to rotate. The wind generated by the rotation can discharge the internal heat through the heat dissipation grille, thereby reducing the temperature inside the cabinet body.

[0006] Further preferably, an explosion-proof component is arranged inside the cabinet body. The explosion-proof component includes a reinforced back plate fixedly connected to the back of the inner wall of the cabinet body. An explosion-proof layer is fixedly connected to the inner wall of the cabinet body. By installing the explosion-proof component, the explosion-proof performance of the cabinet body can be increased by installing the reinforced back plate and the explosion-proof layer.

[0007] Further preferably, an explosion-proof cabinet door is movably connected to the front of the cabinet body. A reinforcing rib is fixedly connected to the back of the explosion-proof cabinet door. A hinge is fixedly connected to the back of the explosion-proof cabinet door. A threaded hole is provided on the front of the explosion-proof cabinet door. A reinforcing bolt is threadedly connected to the inner wall of the threaded hole. By installing the explosion-proof component, the explosion-proof effect of the explosion-proof cabinet door can be enhanced through the reinforcing rib on the back of the explosion-proof cabinet door. And by installing a plurality of reinforcing bolts, the explosion-proof cabinet door can be fixed more tightly to the cabinet body, greatly improving the explosion-proof effect.

[0008] Further preferably, a waterproof component is arranged on the top of the cabinet body. The waterproof component includes a ventilation opening provided on the top of the cabinet body. A connecting block is fixedly connected to the top of the cabinet body. A fixing rod is fixedly connected to the inner wall of the connecting block. A waterproof inclined plate is fixedly connected to the top of the fixing rod. By installing the waterproof component, when it rains, the rainwater can be discharged to the outside through the waterproof inclined plate on the top of the cabinet body, preventing the rainwater from entering the inside of the cabinet body through the ventilation opening on the top and affecting the internal equipment.

[0009] Further preferably, a base is fixedly connected to the bottom of the cabinet body. A control panel is fixedly connected to one side of the cabinet body. A placement plate is fixedly connected to the inside of the cabinet body. Heat dissipation holes are provided at the bottom of the placement plate.

[0010] Compared with the prior art, the beneficial effects of the present utility model are:

[0011] In the present utility model, by installing a fire prevention component, when a fire occurs inside the cabinet body, the temperature sensor inside the cabinet body will detect the change in temperature, and then control the driving motor to operate through the control panel. By driving the fan to rotate with the driving motor, the dust inside the dust bin can be transmitted to the dust nozzle through the ventilation pipe, and the dust ejected by the dust nozzle is used for fire extinguishing. Thus, the fire can be extinguished in a timely manner when the fire just breaks out, reducing the impact of the fire on the equipment.

[0012] In the present utility model, by installing a heat dissipation component, the control panel can drive the rotating motor to operate, and then the rotating motor drives the fan blades to rotate. The wind generated by the rotation can discharge the internal heat through the heat dissipation grid, thereby reducing the temperature inside the cabinet body.

[0013] In the present utility model, by installing an explosion-proof component, the explosion-proof performance of the cabinet body can be increased by installing a reinforced back panel and an explosion-proof layer. The reinforcing ribs on the back of the explosion-proof cabinet door can enhance the explosion-proof effect of the explosion-proof cabinet door. By installing a plurality of reinforcing bolts, the explosion-proof cabinet door can be fixed more tightly to the cabinet body, greatly improving the explosion-proof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic three-dimensional structure diagram of the present utility model Figure 1 ;

[0015] Figure 2 is a schematic three-dimensional structure diagram of the present utility model Figure 2 ;

[0016] Figure 3 is of the present utility model Figure 2 Schematic enlarged structure diagram of detail at A;

[0017] Figure 4 is a schematic three-dimensional structure diagram of the present utility model Figure 3 ;

[0018] Figure 5 is of the present utility model Figure 4 Schematic enlarged structure diagram of detail at B.

[0019] In the figure: 1, cabinet body; 2, fire prevention component; 3, heat dissipation component; 4, explosion-proof component; 5, waterproof component; 6, base; 7, control panel; 8, placement board; 9, heat dissipation hole; 201, support plate; 202, temperature sensor; 203, drive motor; 204, coupling; 205, fan; 206, dust bin; 207, dust discharge port; 208, ventilation pipe; 209, dust spray head; 301, fan housing; 302, rotating motor; 303, fan blade; 304, heat dissipation grille; 401, reinforcement back plate; 402, explosion-proof layer; 403, explosion-proof cabinet door; 404, reinforcing rib; 405, hinge; 406, threaded hole; 407, reinforcing bolt; 501, ventilation opening; 502, connecting block; 503, fixing rod; 504, waterproof inclined plate. Detailed implementation manners

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

[0021] Please refer to Figure 1 - Figure 5 The present invention provides a technical solution: a cabinet for fire and explosion prevention of power equipment, including a cabinet body 1, a fire prevention component 2 is arranged inside the cabinet body 1. The fire prevention component 2 includes a support plate 201, the support plate 201 is fixedly connected inside the cabinet body 1, a temperature sensor 202 is fixedly connected to the top of the support plate 201, a drive motor 203 is fixedly connected to the top of the support plate 201, the transmission end of the drive motor 203 is in transmission connection with a coupling 204, a fan 205 is fixedly connected to the inner wall of the coupling 204, a dust bin 206 is fixedly communicated with the outer wall of the fan 205 at the top of the support plate 201, a dust discharge port 207 is opened on one side of the dust bin 206, a ventilation pipe 208 is fixedly communicated with the inner wall of the dust discharge port 207, and a dust spray head 209 is fixedly communicated with one end of the ventilation pipe 208. By installing the fire prevention component 2, when a fire occurs inside the cabinet body 1, the temperature sensor 202 inside the cabinet body 1 will detect the temperature change, and then control the drive motor 203 to operate through the control panel 7. By driving the fan 205 to rotate with the drive motor 203, the dust inside the dust bin 206 can be transmitted to the dust spray head 209 through the ventilation pipe 208, and the dust sprayed by the dust spray head 209 is used for fire extinguishing, so that the fire can be extinguished in time when the fire just occurs, reducing the impact of the fire on the equipment.

[0022] In this embodiment, as Figure 1 、 Figure 2and Figure 3 As shown in Figure 3 , a heat dissipation component 3 is arranged inside the cabinet body 1. The heat dissipation component 3 includes a fan housing 301 which is fixedly connected to the inner wall of the cabinet body 1. A rotating motor 302 is fixedly connected to the inner wall of the fan housing 301. The transmission end of the rotating motor 302 is in transmission connection with a fan blade 303. A heat dissipation grille 304 is opened on one side of the cabinet body 1. By installing the heat dissipation component 3, the rotating motor 302 can be driven to operate through the control panel 7, and then the rotating motor 302 drives the fan blade 303 to rotate. The generated wind force can discharge the internal heat through the heat dissipation grille 304, thereby reducing the temperature inside the cabinet body 1.

[0023] In this embodiment, as Figure 2 and Figure 4 shown, an explosion-proof component 4 is arranged inside the cabinet body 1. The explosion-proof component 4 includes a reinforcement back plate 401 which is fixedly connected to the back of the inner wall of the cabinet body 1. An explosion-proof layer 402 is fixedly connected to the inner wall of the cabinet body 1. By installing the explosion-proof component 4, the explosion-proof performance of the cabinet body 1 can be increased by installing the reinforcement back plate 401 and the explosion-proof layer 402.

[0024] In this embodiment, as Figure 2 and Figure 4 shown, an explosion-proof cabinet door 403 is movably connected to the front of the cabinet body 1. A reinforcing rib 404 is fixedly connected to the back of the explosion-proof cabinet door 403. A hinge 405 is fixedly connected to the back of the explosion-proof cabinet door 403. A threaded hole 406 is opened on the front of the explosion-proof cabinet door 403. A reinforcing bolt 407 is in threaded connection with the inner wall of the threaded hole 406. By installing the explosion-proof component 4, the explosion-proof effect of the explosion-proof cabinet door 403 can be enhanced through the reinforcing rib 404 on the back of the explosion-proof cabinet door 403. And by installing a plurality of reinforcing bolts 407, the explosion-proof cabinet door 403 can be more tightly fixed to the cabinet body 1, greatly improving the explosion-proof effect.

[0025] In this embodiment, as Figure 1 , Figure 2 and Figure 4 shown, a waterproof component 5 is arranged on the top of the cabinet body 1. The waterproof component 5 includes a ventilation opening 501 which is opened on the top of the cabinet body 1. A connecting block 502 is fixedly connected to the top of the cabinet body 1. A fixing rod 503 is fixedly connected to the inner wall of the connecting block 502. A waterproof inclined plate 504 is fixedly connected to the top of the fixing rod 503. By installing the waterproof component 5, when it rains, the rainwater can be discharged to the outside through the waterproof inclined plate 504 on the top of the cabinet body 1, preventing the rainwater from entering the inside of the cabinet body 1 through the ventilation opening 501 on the top and affecting the internal equipment.

[0026] In this embodiment, as Figure 1 , Figure 2 and Figure 4As shown, a base 6 is fixedly connected to the bottom of the cabinet body 1, a control panel 7 is fixedly connected to one side of the cabinet body 1, a placement board 8 is fixedly connected to the inside of the cabinet body 1, and heat dissipation holes 9 are formed in the bottom of the placement board 8.

[0027] The usage method and advantages of the present utility model: For this power equipment fireproof and explosion-proof cabinet, during use, the working process is as follows:

[0028] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 shown, when a fire occurs inside the cabinet body 1, the temperature sensor 202 inside the cabinet body 1 will detect the change in temperature, and then control the driving motor 203 to operate through the control panel 7. By driving the driving motor 203 to drive the fan 205 to rotate, the dust inside the dust bin 206 can be transmitted to the dust nozzle 209 through the ventilation pipe 208, and the dust ejected by the dust nozzle 209 is used for fire extinguishing. And by driving the rotating motor 302 to operate through the control panel 7, the rotating motor 302 drives the fan blades 303 to rotate, and the wind generated by the rotation can discharge the internal heat through the heat dissipation grille 304.

[0029] The above shows and describes the basic principles, main features and advantages of the present utility model. Technical staff in this industry should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A cabinet for fire and explosion prevention of electrical equipment, comprising a cabinet body (1), characterized in that: Inside the cabinet body (1), a fire prevention component (2) is provided. The fire prevention component (2) includes a support plate (201), the support plate (201) is fixedly connected inside the cabinet body (1), a temperature sensor (202) is fixedly connected to the top of the support plate (201), a driving motor (203) is fixedly connected to the top of the support plate (201), the driving end of the driving motor (203) is in transmission connection with a coupling (204), a blower (205) is fixedly connected to the inner wall of the coupling (204), a dust bin (206) is fixedly communicated with the outer wall of the blower (205) at the top of the support plate (201), a dust discharge port (207) is opened on one side of the dust bin (206), a ventilation pipe (208) is fixedly communicated with the inner wall of the dust discharge port (207), and a dust spray head (209) is fixedly communicated with one end of the ventilation pipe (208).

2. The cabinet for fire and explosion prevention of electrical equipment according to claim 1, characterized in that: Inside the cabinet body (1), a heat dissipation component (3) is provided. The heat dissipation component (3) includes a fan housing (301), the fan housing (301) is fixedly connected to the inner wall of the cabinet body (1), a rotating motor (302) is fixedly connected to the inner wall of the fan housing (301), the driving end of the rotating motor (302) is in transmission connection with a fan blade (303), and a heat dissipation grille (304) is opened on one side of the cabinet body (1).

3. The cabinet for fire and explosion prevention of electrical equipment according to claim 1, characterized in that: Inside the cabinet body (1), an explosion-proof component (4) is provided. The explosion-proof component (4) includes a reinforcement back plate (401), the reinforcement back plate (401) is fixedly connected to the back of the inner wall of the cabinet body (1), and an explosion-proof layer (402) is fixedly connected to the inner wall of the cabinet body (1).

4. A cabinet for fire and explosion prevention of electrical equipment according to claim 1, characterized in that: An explosion-proof cabinet door (403) is movably connected to the front of the cabinet body (1). A reinforcing rib (404) is fixedly connected to the back of the explosion-proof cabinet door (403), a hinge (405) is fixedly connected to the back of the explosion-proof cabinet door (403), a threaded hole (406) is opened on the front of the explosion-proof cabinet door (403), and a reinforcing bolt (407) is threadedly connected to the inner wall of the threaded hole (406).

5. A cabinet for fire and explosion prevention of electrical equipment according to claim 1, characterized in that: A waterproof component (5) is provided on the top of the cabinet body (1). The waterproof component (5) includes a ventilation opening (501), the ventilation opening (501) is opened on the top of the cabinet body (1), a connecting block (502) is fixedly connected to the top of the cabinet body (1), a fixing rod (503) is fixedly connected to the inner wall of the connecting block (502), and a waterproof inclined plate (504) is fixedly connected to the top of the fixing rod (503).

6. The cabinet for fire and explosion prevention of electrical equipment according to claim 1, characterized in that: A base (6) is fixedly connected to the bottom of the cabinet body (1), a control panel (7) is fixedly connected to one side of the cabinet body (1), a placement plate (8) is fixedly connected to the inside of the cabinet body (1), and heat dissipation holes (9) are opened at the bottom of the placement plate (8).