Power distribution intelligent full-sensing control cabinet

Abstract

The utility model relates to the technical field of intelligent power distribution control cabinets, and discloses a power distribution intelligent full-sensing control cabinet, which comprises a control cabinet body and a fire protection device arranged in the control cabinet body, and an exhaust fan is arranged at the top of the control cabinet body. The fire protection device comprises a gas shunting seat fixed at the inner bottom of the control cabinet body through a bolt and a compressed gas steel tank connected with the gas shunting seat, the compressed gas steel tank is filled with compressed fire extinguishing gas, the fire extinguishing gas can be carbon dioxide or heptafluoropropane or perfluoroethanone, and the compressed gas can be carbon dioxide or heptafluoropropane or perfluoroethanone. And a stainless steel branch gas pipe is connected to the gas shunting seat. According to the utility model, the protection device can be triggered at the first time after a fire disaster occurs, compressed fire extinguishing gas is quickly released, open fire of the power distribution cabinet is extinguished by isolating oxygen, and a good protection effect can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent power distribution control cabinets, in particular to an intelligent full-sensing power distribution control cabinet. Background Art

[0002] The existing Chinese patent publication number is (CN218005570U), which discloses an intelligent fireproof power distribution cabinet, including a power distribution cabinet body, both sides of the power distribution cabinet body are provided with installation openings, the inner cavity of the installation opening is provided with a fireproof curtain, the bottom of the fireproof curtain is fixedly connected with a movable plate, the top of the fireproof curtain is fixedly connected with a roller, and the front and back sides of the inner cavity of the installation opening are provided with limit grooves. The utility model can stretch the fireproof curtain through the cooperation of the movable plate, the limit groove, the limit block and the spring, wherein the reset elastic force of the spring drives the fireproof curtain to reset while stretching the fireproof curtain, and the stretched fireproof curtain can close the installation opening, thereby closing the inner cavity of the power distribution cabinet body;

[0003] However, the above device cannot extinguish the open flame in the cabinet. Since a large number of electronic components are flammable, the cabinet will continue to burn, and the high-temperature combustion will cause the metal parts to deform, making it difficult to ensure that the fire curtain can be deployed normally. In addition, the motor may malfunction due to the fire, and a simple fire curtain cannot guarantee that the flames will not burst out. In addition, the above device takes up a large amount of space in the cabinet, increasing weight and cost. Utility Model Content

[0004] The technical problem to be solved by the present invention is: in order to overcome the above-mentioned problems, an intelligent full-sensing control cabinet for power distribution is provided, which solves the above-mentioned problems.

[0005] The utility model solves the technical problem by adopting the following technical solutions:

[0006] The power distribution intelligent full-sensing control cabinet comprises a control cabinet body and a fire protection device arranged in the control cabinet body, and an exhaust fan is arranged on the top of the control cabinet body;

[0007] The fire protection device includes a gas diverter seat fixed by bolts at the bottom of the control cabinet body, and a compressed gas steel tank connected to the gas diverter seat, wherein the compressed fire extinguishing gas is filled in the compressed gas steel tank, and the fire extinguishing gas can be carbon dioxide, heptafluoropropane or perfluoroacetone. A stainless steel bronchial pipe is connected to the gas diverter seat, and a plurality of exhaust holes for uniformly discharging the fire extinguishing gas are provided at intervals on the side of the stainless steel bronchial pipe. A concealed pipe is provided in the gas diverter seat to connect the exhaust holes and the compressed gas steel tank. The compressed gas steel tank and the gas diverter seat are connected and connected by threads, so that the compressed gas steel tank is replaceable and reusable. A smoke alarm for detecting whether a fire is on is fixedly provided on the top of the control cabinet body, and an electric valve is fixedly provided in the gas diverter seat. The electric valve is controlled by a PLC control board through a signal line, and the smoke alarm is connected to the PLC control board through a signal line to provide a trigger threshold.

[0008] Preferably, a threaded trachea head connected to the stainless steel bronchial tube is provided in the gas diversion seat, and the electric valve is fixedly provided on the side thereof for controlling the opening and closing of the threaded trachea head.

[0009] Preferably, the stainless steel bronchial tube and the gas diverter seat are threadedly connected to facilitate assembly and disassembly.

[0010] Preferably, an inflation valve port for inflation is fixedly provided at the upper end of the compressed gas steel tank, and a threaded connecting pipe head is fixedly provided at the lower end of the compressed gas steel tank for threaded connection with the threaded air pipe head, and a valve core is embedded and fixed in the threaded connecting pipe head. When the trigger rod at the lower end of the valve core is pushed behind the metal dustproof net and lifted up, the valve core can be opened to allow the gas in the compressed gas steel tank to enter the threaded air pipe head. The metal dustproof net is fixed in the threaded air pipe head to prevent foreign objects from clogging the threaded air pipe head during installation.

[0011] Preferably, the height of the stainless steel bronchial pipe can be the same as the internal height of the control cabinet, so that when the trigger condition is met, the electric valve is started so that air is supplied to the stainless steel bronchial pipe from the threaded air pipe head and can be quickly discharged from the exhaust hole and fill the control cabinet, thereby achieving fire extinguishing, effectively improving the efficiency and uniformity of fire extinguishing air filling the control cabinet.

[0012] Preferably, in order to improve safety, an insulating fireproof board assembly consisting of an insulating fireproof board outer frame and an insulating fireproof cover plate is provided above the fire protection device, wherein the insulating fireproof board outer frame is fixedly mounted on the stainless steel bronchial pipe and maintains a distance from the upper end surface of the gas diversion seat, and the insulating fireproof cover plate has a handle and is covered on the insulating fireproof board outer frame. After opening the insulating fireproof cover plate, the compressed gas tank can be replaced quickly and conveniently.

[0013] The advantages and positive effects of the utility model are:

[0014] 1. It can trigger the protective device immediately after a fire occurs and quickly release the compressed fire-extinguishing gas. By isolating oxygen, the open flame of the distribution cabinet is extinguished, which can provide good protection.

[0015] 2. The device is smaller in size. Since the fire extinguishing gas adopts a compression mechanism, the occupied space is effectively reduced, the manufacturing cost is lower, and the response is faster. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 yes Figure 1 A schematic structural diagram of the fire protection device 11;

[0019] Figure 3 yes Figure 1 A schematic structural diagram of the fire protection device 11;

[0020] Figure 4 yes Figure 1 A schematic structural diagram of the fire protection device 11;

[0021] Figure 5 It is a schematic diagram of the full cross-section structure of the compressed gas steel tank 17 and the threaded gas pipe head 21 in the utility model.

[0022] Attached figure mark 10, control cabinet; 11, fire protection device; 12, exhaust fan; 13, smoke alarm; 14, stainless steel bronchial pipe; 15, exhaust hole; 16, gas diversion seat; 17, compressed gas steel tank; 18, thermal insulation fireproof board outer frame; 19, thermal insulation fireproof cover; 20, thermal insulation fireproof board assembly; 21, threaded air pipe head; 22, electric valve; 23, charging valve port; 24, valve core; 25, metal dust net. DETAILED DESCRIPTION

[0023] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0024] The following is a further description of the embodiments of the present invention in conjunction with the accompanying drawings:

[0025] like Figure 1-5 As shown, the power distribution intelligent full-sensing control cabinet of the utility model includes a control cabinet body 10 and a fire protection device 11 arranged in the control cabinet body 10, and an exhaust fan 12 is arranged on the top of the control cabinet body 10;

[0026] The fire protection device 11 includes a gas diverter seat 16 fixed by bolts to the bottom of the control cabinet 10, and a compressed gas steel tank 17 connected to the gas diverter seat 16. The compressed gas steel tank 17 is filled with compressed fire extinguishing gas, which can be carbon dioxide, heptafluoropropane or perfluoroacetone. A stainless steel bronchial pipe 14 is connected to the gas diverter seat 16. A plurality of exhaust holes 15 for uniformly discharging the fire extinguishing gas are arranged at intervals on the side of the stainless steel bronchial pipe 14. A concealed pipe is arranged in the gas diverter seat 16 to discharge the fire extinguishing gas. The exhaust hole 15 is connected to the compressed gas steel tank 17, and the compressed gas steel tank 17 and the gas diverter seat 16 are connected and connected by threads, so that the compressed gas steel tank 17 can be replaced and reused. A smoke alarm 13 for detecting whether a fire is present is fixedly provided on the top of the control cabinet 10, and an electric valve 22 is fixedly provided in the gas diverter seat 16. The electric valve 22 is controlled by a PLC control board through a signal line, and the smoke alarm 13 is connected to the PLC control board through a signal line to provide a trigger threshold.

[0027] Preferably, a threaded air pipe head 21 connected to the stainless steel bronchial tube 14 is provided in the gas diverter seat 16 , and the electric valve 22 is fixedly provided on the side thereof for controlling the opening and closing of the threaded air pipe head 21 .

[0028] Preferably, the stainless steel bronchial tube 14 and the gas diverter seat 16 are threadedly connected to facilitate assembly and disassembly.

[0029] Preferably, an inflation valve port 23 for inflation is fixedly provided at the upper end of the compressed gas steel tank 17, and a threaded connecting pipe head is fixedly provided at the lower end of the compressed gas steel tank 17 for threaded connection with the threaded air pipe head 21, and a valve core 24 is embedded and fixed in the threaded connecting pipe head. When the trigger rod at the lower end of the valve core 24 is pushed behind the metal dustproof net 25 and lifted up, the valve core 24 can be opened to allow the gas in the compressed gas steel tank 17 to enter the threaded air pipe head 21, and the metal dustproof net 25 is fixed in the threaded air pipe head 21 to prevent foreign objects from clogging the threaded air pipe head 21 during installation.

[0030] Preferably, the height of the stainless steel bronchial tube 14 can be the same as the internal height of the control cabinet 10, so that when the trigger condition is met, the electric valve 22 is started so that air is supplied to the stainless steel bronchial tube 14 through the threaded air pipe head 21 and can be quickly discharged from the exhaust hole 15 and fill the control cabinet 10, thereby achieving fire extinguishing, effectively improving the efficiency and uniformity of fire extinguishing air filling the control cabinet 10.

[0031] Preferably, in order to improve safety, an insulating fireproof board assembly 20 consisting of an insulating fireproof board outer frame 18 and an insulating fireproof cover plate 19 is provided above the fire protection device 11, wherein the insulating fireproof board outer frame 18 is fixedly mounted on the stainless steel bronchial pipe 14 and maintains a distance from the upper end surface of the gas diversion seat 16, and the insulating fireproof cover plate 19 has a handle and is covered on the insulating fireproof board outer frame 18. After opening the insulating fireproof cover plate 19, the compressed gas tank 17 can be replaced quickly and conveniently.

[0032] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific implementation manner. Any other implementation manners derived by those skilled in the art based on the technical solution of the present invention also fall within the scope of protection of the present invention.

Claims

1. A power distribution intelligent full-sensing control cabinet, comprising a control cabinet body (10) and a fire protection device (11) arranged in the control cabinet body (10), and an exhaust fan (12) is arranged on the top of the control cabinet body (10); characterized in that: The fire protection device (11) comprises a gas diverter seat (16) fixed to the bottom of the control cabinet (10) by bolts, and a compressed gas steel tank (17) connected to the gas diverter seat (16), wherein the compressed gas steel tank (17) is filled with compressed fire extinguishing gas, and the fire extinguishing gas is carbon dioxide, heptafluoropropane or perfluoroacetone. A stainless steel bronchial pipe (14) is connected to the gas diverter seat (16), and a plurality of exhaust holes (15) for uniformly exhausting the fire extinguishing gas are arranged at intervals on the side of the stainless steel bronchial pipe (14). A concealed pipe is arranged inside the gas diverter seat (16) to discharge the fire extinguishing gas. The exhaust hole (15) is connected to the compressed gas steel tank (17), and the compressed gas steel tank (17) and the gas diverter seat (16) are connected and connected by threads, so that the compressed gas steel tank (17) can be replaced and reused. A smoke alarm (13) for detecting whether a fire is on is fixedly provided on the top of the control cabinet (10), and an electric valve (22) is fixedly provided in the gas diverter seat (16). The electric valve (22) is controlled by a PLC control board through a signal line, and the smoke alarm (13) is connected to the PLC control board through a signal line to provide a trigger threshold.

2. The power distribution intelligent full-sensing control cabinet according to claim 1 is characterized in that: A threaded air pipe head (21) in communication with the stainless steel bronchial tube (14) is provided in the gas diversion seat (16), and the electric valve (22) is fixedly provided on the side thereof for controlling the opening and closing of the threaded air pipe head (21).

3. The power distribution intelligent full-sensing control cabinet according to claim 2 is characterized in that: The stainless steel bronchial tube (14) and the gas diversion seat (16) are threadedly connected, which is convenient for disassembly and assembly.

4. The power distribution intelligent full-sensing control cabinet according to claim 3 is characterized in that: An inflation valve port (23) for inflation is fixedly provided at the upper end of the compressed gas steel tank (17), and a threaded connection pipe head is fixedly provided at the lower end of the compressed gas steel tank (17) for threaded connection with the threaded air pipe head (21). A valve core (24) is fixedly installed in the threaded connection pipe head. When the trigger rod at the lower end of the valve core (24) is pushed against the metal dustproof net (25) and lifted up, the valve core (24) can be opened to allow the gas in the compressed gas steel tank (17) to enter the threaded air pipe head (21). The metal dustproof net (25) is fixed in the threaded air pipe head (21) to prevent foreign matter from clogging the threaded air pipe head (21) during installation.

5. The power distribution intelligent full-sensing control cabinet according to claim 4 is characterized in that: The height of the stainless steel bronchial pipe (14) can be the same as the internal height of the control cabinet (10), so that when the trigger condition is reached, the electric valve (22) is activated so that air is supplied to the stainless steel bronchial pipe (14) from the threaded air pipe head (21) and can be quickly discharged from the exhaust hole (15) and fill the control cabinet (10), thereby achieving fire extinguishing, and effectively improving the efficiency and uniformity of fire extinguishing air filling the control cabinet (10).

6. The power distribution intelligent full-sensing control cabinet according to claim 5 is characterized in that: A heat-insulating fireproof board assembly (20) consisting of a heat-insulating fireproof board outer frame (18) and a heat-insulating fireproof cover plate (19) is provided above the fire protection device (11), wherein the heat-insulating fireproof board outer frame (18) is fixedly mounted on the stainless steel bronchial pipe (14) and is spaced apart from the upper end surface of the gas diversion seat (16); the heat-insulating fireproof cover plate (19) has a handle and is covered on the heat-insulating fireproof board outer frame (18); after opening the heat-insulating fireproof cover plate (19), the compressed gas steel tank (17) can be replaced quickly and conveniently.

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