High-low voltage power distribution cabinet with fire-fighting function

Abstract

The utility model discloses a high-low voltage power distribution cabinet with a fire-fighting function, and relates to the technical field of high-low voltage power distribution cabinets, the high-low voltage power distribution cabinet with the fire-fighting function comprises a cabinet body, the front end of a main body of the cabinet body is of a box body structure with a one-way opening, and the bottom end face of the cabinet body is fixedly connected with a support. By arranging the baffle inserted into the placement box, the current baffle can be adsorbed and limited in a normal state through the arrangement of the magnetic block arranged on the bottom end face of the mounting plate when the device is used, and the magnetic block can be powered off synchronously if an abnormality occurs, so that the operation is convenient, and the working efficiency is improved. And a spray pipe is fixedly connected to the interior of the placement box, so that when the device is used, a fire extinguishing tank arranged on the top end face of the bottom plate can be used for supplying fire extinguishing materials into the spray pipe through a main pipe and a flow dividing pipe, and when the device is used, automatic spraying fire extinguishing operation can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of high and low voltage distribution cabinets, in particular to a high and low voltage distribution cabinet with fire protection function. Background Art

[0002] As the name implies, high and low voltage distribution cabinets are distribution equipment used for power distribution, control, metering and cable connection in power supply systems. Generally, power supply bureaus and substations use high voltage switch cabinets, which are then led to low voltage distribution cabinets through transformer step-down low voltage side. The existing patent is a high and low voltage distribution cabinet, and the patent publication number is CN209608172U. The utility model discloses a high and low voltage distribution cabinet, which relates to the technical field of power transmission and transformation, and solves the problem that the high and low voltage distribution cabinets in the prior art cannot meet the heat dissipation requirements of electrical components during peak power consumption. The key points of the technical solution are that it includes a cabinet body and two cabinet doors arranged on one side of the cabinet body, and also includes an air intake pipe fixedly connected to the top of the distribution cabinet and a cooling fan arranged in the air intake pipe for blowing air into the cabinet body; exhaust holes for discharging air from the cabinet body are opened near the bottom on both sides of the cabinet body. By manually opening the cooling fan during the peak power consumption period, air is blown to the electrical components through the air intake pipe, and then discharged through the exhaust holes, so as to achieve cooling of the electrical components, thereby not affecting the service life of the electrical components.

[0003] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: it can be cooled by a cooling fan, but when it is used, due to the lack of an effective fire-retardant structure, when a single component in the distribution cabinet catches fire abnormally, it will cause burns to other normal components, thereby increasing the loss of the distribution cabinet. Therefore, we propose a high and low voltage distribution cabinet with fire protection function to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a high and low voltage distribution cabinet with fire-fighting function, which solves the problem that when a single component in the distribution cabinet catches fire abnormally, it will cause burns to other normal components, thereby increasing the loss of the distribution cabinet, due to the lack of an effective fire-retardant structure during the existing use.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a high and low voltage distribution cabinet with fire-fighting function, including a cabinet body, a box structure with a one-way opening at the front end of the cabinet body, and a bracket is fixedly connected to the bottom end surface of the cabinet body, the main body of the bracket is a hollow structure, and a box door is installed on the front end surface of the cabinet body, the box door is used to close the front end opening of the cabinet body, and a through groove is opened inside the box door, an observation window is fixedly connected inside the through groove, and a handle is fixedly connected to the front end surface of the box door, and a bottom plate is fixedly connected to the left end surface of the cabinet body.

[0006] Preferably, the bottom plate and the cabinet are vertically arranged, and a connecting sleeve is fixedly connected to the left end surface of the cabinet, and the main body of the connecting sleeve is an annular structure, and a fire extinguisher is placed inside the connecting sleeve and above the bottom plate, and a main pipe is fixedly connected to the top surface of the fire extinguisher.

[0007] Preferably, a main control valve is fixedly connected to the outside of the main pipe, and a shunt pipe is also fixedly connected to the right side of the main pipe. There are two shunt pipes in total, and the two shunt pipes are fixedly connected to the upper and lower sides of the main pipe in opposite directions, and shunt valves are installed on the outsides of the two shunt pipes.

[0008] Preferably, the main control valve and the diverter valve are both solenoid valve structures, and a mounting plate is fixedly connected to the interior of the cabinet, the mounting plate and the cabinet are vertically arranged, and there are two mounting plates in total.

[0009] Preferably, the two mounting plates are fixedly connected in a linear array at upper and lower sides of the cabinet, and the bottom surfaces of the two mounting plates are fixedly connected with electromagnetic blocks, which are magnetic, and the inner front end of the cabinet is fixedly connected with a placement box.

[0010] Preferably, the main body of the placement box is a box structure with a one-way opening at the front end, and there are two placement boxes in total. The two placement boxes are fixedly connected to the inner side of the cabinet in a linear array, and a through groove is opened inside the placement box, and a baffle is installed inside the through groove.

[0011] Preferably, the baffle is a flame retardant structure, and a nozzle is fixedly connected to the interior of the placement box, the nozzle is connected to the diversion pipe, and a temperature sensor is also fixedly connected to the interior of the placement box, and a controller is also fixedly connected to the interior of the placement box, and the controller is a transformer element.

[0012] Beneficial Effects

[0013] The utility model provides a high and low voltage power distribution cabinet with fire protection function. Compared with the prior art, it has the following beneficial effects:

[0014] The high and low voltage distribution cabinet with fire protection function is provided with a baffle plugged into the placement box, so that when it is in use, under normal circumstances, the current baffle can be adsorbed and limited by utilizing the setting of the magnetic block arranged on the bottom end surface of the installation plate. If an abnormality occurs, the power supply to the magnetic block can be synchronously cut off, so that the baffle moves downward under the action of gravity and is inserted into the interior of the placement box for automatic flame retardant operation.

[0015] The high and low voltage distribution cabinet with fire-fighting function is fixedly connected with a nozzle inside the placement box, so that when it is in use, the fire-extinguishing tank arranged on the top surface of the bottom plate can be used to supply fire-extinguishing materials to the inside of the nozzle through the main pipe and the branch pipe, so that when it is in use, automatic spray fire-fighting operation can be realized. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of the high and low voltage distribution cabinet of the utility model;

[0017] Figure 2 This is a structural diagram of the high and low voltage distribution cabinet of the utility model;

[0018] Figure 3 This is a structural diagram of the high and low voltage distribution cabinet of the utility model;

[0019] Figure 4 This is a structural diagram of the high and low voltage distribution cabinet of the utility model;

[0020] Figure 5 This is a structural diagram of the high and low voltage distribution cabinet of the utility model;

[0021] Figure 6 It is a structural schematic diagram of the high and low voltage distribution cabinet of the utility model.

[0022] In the figure: 1. cabinet; 101. bracket; 102. door; 103. observation window; 104. handle; 2. bottom plate; 201. connecting sleeve; 202. heat sink; 203. fire extinguisher; 204. main pipe; 205. main control valve; 206. diverter pipe; 207. diverter valve; 3. mounting plate; 301. electromagnetic block; 302. placement box; 303. baffle; 304. nozzle; 305. temperature detector; 306. controller. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 6The utility model provides a technical solution: a high and low voltage power distribution cabinet with fire protection function, comprising a cabinet 1, a box structure with a one-way opening at the front end of the main body of the cabinet 1, and a bracket 101 is fixedly connected to the bottom end surface of the cabinet 1, the main body of the bracket 101 is a hollow structure, and a box door 102 is installed on the front end surface of the cabinet 1, the box door 102 is used to close the front end opening of the cabinet 1, and a through groove is opened inside the box door 102, an observation window 103 is fixedly connected inside the through groove, and a handle 104 is fixedly connected to the front end surface of the box door 102, and a bottom plate 2 is fixedly connected to the left end surface of the cabinet 1;

[0025] By installing a cabinet door 102 on the front end surface of the cabinet body 1, the front end opening of the cabinet body 1 can be closed when it is in use.

[0026] See also Figure 2 , Figure 3 The bottom plate 2 and the cabinet body 1 are vertically arranged, and a connecting sleeve 201 is fixedly connected to the left end surface of the cabinet body 1, and the main body of the connecting sleeve 201 is an annular structure, and a fire extinguishing tank 203 is placed inside the connecting sleeve 201 and above the bottom plate 2, and a main pipe 204 is fixedly connected to the top surface of the fire extinguishing tank 203;

[0027] By arranging a fire extinguishing tank 203 inside the bottom plate 2, fire extinguishing materials can be stored when it is in use.

[0028] See also Figure 1 , Figure 4 , a main control valve 205 is fixedly connected to the outside of the main pipe 204, and a shunt pipe 206 is also fixedly connected to the right side of the main pipe 204. There are two shunt pipes 206, and the two shunt pipes 206 are fixedly connected to the upper and lower sides of the main pipe 204 in opposite directions, and shunt valves 207 are installed on the outside of the two shunt pipes 206. A heat dissipation groove 202 is opened on the outer peripheral surface of the cabinet 1;

[0029] By fixing the main control valve 205 on the outside of the main pipe 204, an automated control operation can be achieved when it is used.

[0030] See also Figure 1 , Figure 5 The main control valve 205 and the diverter valve 207 are both solenoid valve structures, and the cabinet 1 is fixedly connected with a mounting plate 3 inside, the mounting plate 3 is vertically connected to the cabinet 1, and the mounting plate 3 is provided at two locations;

[0031] The mounting plate 3 is fixedly connected inside the cabinet 1 so that the cabinet 1 can carry the electromagnetic block 301 when in use.

[0032] See also Figure 3 , Figure 6, two mounting plates 3 are fixedly connected to the upper and lower sides of the cabinet 1 in a linear array, and the bottom end surfaces of the two mounting plates 3 are fixedly connected with electromagnetic blocks 301, the electromagnetic blocks 301 are magnetic, and the front end of the cabinet 1 is fixedly connected with a placement box 302;

[0033] By fixing the storage box 302 inside the cabinet 1, the transformer components can be stored when in use.

[0034] See also Figure 1 , Figure 5 The main body of the placement box 302 is a box structure with a one-way opening at the front end, and there are two placement boxes 302, which are fixedly connected to the inner side of the cabinet 1 in a linear array, and the interior of the placement box 302 is provided with a through groove, and a baffle 303 is installed inside the through groove;

[0035] By inserting the baffle plate 303 inside the placement box 302, the front end opening of a single placement box 302 can be closed when it is in use.

[0036] See also Figure 2 , Figure 3 , the baffle 303 is a flame retardant structure, and the interior of the placement box 302 is fixedly connected with a nozzle 304, the nozzle 304 is connected to the shunt pipe 206, and the interior of the placement box 302 is also fixedly connected with a temperature detector 305, and the interior of the placement box 302 is also fixedly connected with a controller 306, and the controller 306 is a transformer element;

[0037] By fixing the temperature measuring device 305 inside the placement box 302, the temperature in the placement box 302 can be continuously detected when the placement box 302 is in use.

[0038] During operation, when the high and low voltage distribution cabinet is in use, the cabinet 1 can be placed in a suitable position by using the bracket 101 fixedly connected on the bottom surface thereof, and the device can be connected to the power supply synchronously, and the high and low voltage conversion harness can be connected to the controller 306 fixedly connected to the placement box 302 synchronously, and the box door 102 installed on the front end surface of the cabinet 1 can be turned to the rear side synchronously to close the cabinet 1;

[0039] And when in use, the temperature of the controller 306 in the current placement box 302 can be detected by utilizing the thermometer 305 arranged in the placement box 302. If abnormal high temperature is detected, the main control valve 205 and the diverter valve 207 installed on the outside of the corresponding diverter pipe 206 can be automatically opened, so that the fire extinguishing tank 203 placed on the bottom plate 2 can quickly spray out the fire extinguishing material through the nozzle 304 to realize a rapid fire extinguishing operation from the controller 306 at the corresponding position, and simultaneously cut off the power to the electromagnetic block 301 arranged on the bottom end surface of the mounting plate 3, and make the baffle 303 automatically fall downward to the inside of the placement box 302 under the action of gravity for sealing.

[0040] In summary, the device is provided with a baffle 303 of a flame retardant structure, so that it can achieve efficient flame retardant operation when in use.

[0041] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A high and low voltage power distribution cabinet with fire protection function, comprising a cabinet body (1), characterized in that: The cabinet (1) has a box structure with a one-way opening at the front end of the main body, and a bracket (101) is fixedly connected to the bottom end surface of the cabinet (1), the main body of the bracket (101) is a hollow structure, and a box door (102) is installed on the front end surface of the cabinet (1), the box door (102) is used to close the front end opening of the cabinet (1), and a through groove is provided inside the box door (102), an observation window (103) is fixedly connected inside the through groove, and a handle (104) is fixedly connected to the front end surface of the box door (102), and a bottom plate (2) is fixedly connected to the left end surface of the cabinet (1).

2. A high and low voltage distribution cabinet with fire protection function according to claim 1, characterized in that: The bottom plate (2) and the cabinet (1) are arranged vertically, and a connecting sleeve (201) is fixedly connected to the left end surface of the cabinet (1), and the main body of the connecting sleeve (201) is an annular structure, and a fire extinguishing tank (203) is placed inside the connecting sleeve (201) and above the bottom plate (2), and a main pipe (204) is fixedly connected to the top end surface of the fire extinguishing tank (203).

3. A high and low voltage distribution cabinet with fire protection function according to claim 2, characterized in that: The main pipe (204) is fixedly connected to the outside of the main pipe (204) with a main control valve (205), and the right side of the main pipe (204) is also fixedly connected to a shunt pipe (206). Two shunt pipes (206) are provided, and the two shunt pipes (206) are fixedly connected to the upper and lower sides of the main pipe (204) in opposite directions, and shunt valves (207) are installed on the outside of the two shunt pipes (206).

4. A high and low voltage distribution cabinet with fire protection function according to claim 3, characterized in that: The main control valve (205) and the diverter valve (207) are both solenoid valve structures, and a mounting plate (3) is fixedly connected to the interior of the cabinet (1), the mounting plate (3) and the cabinet (1) are vertically arranged, and the mounting plate (3) is arranged at two locations.

5. A high and low voltage distribution cabinet with fire protection function according to claim 4, characterized in that: The two mounting plates (3) are fixedly connected in a linear array at upper and lower sides of the cabinet (1), and the bottom end surfaces of the two mounting plates (3) are fixedly connected with electromagnetic blocks (301), the electromagnetic blocks (301) are magnetic, and the front end of the cabinet (1) is fixedly connected with a placement box (302).

6. A high and low voltage distribution cabinet with fire protection function according to claim 5, characterized in that: The main body of the placement box (302) is a box structure with a one-way opening at the front end, and there are two placement boxes (302) in total. The two placement boxes (302) are fixedly connected to the inner side of the cabinet (1) in a linear array, and a through groove is opened inside the placement box (302), and a baffle (303) is installed inside the through groove.

7. A high and low voltage power distribution cabinet with fire protection function according to claim 6, characterized in that: The baffle (303) is of a flame retardant structure, and a nozzle (304) is fixedly connected to the interior of the placement box (302), the nozzle (304) is connected to the shunt pipe (206), and a temperature detector (305) is also fixedly connected to the interior of the placement box (302), and a controller (306) is also fixedly connected to the interior of the placement box (302), and the controller (306) is a transformer element. A heat dissipation groove (202) is provided on the outer peripheral surface of the cabinet (1).

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