Self-detection fireproof power transmission and distribution control equipment

Abstract

The utility model relates to self-detection fireproof power transmission and distribution control equipment, and aims to solve the problems that although the fire extinguishing effect can be achieved when dry powder is sprayed out to extinguish fire in a distribution box, the dry powder for fire extinguishing can be adsorbed on undamaged electrical equipment to cause damage to the undamaged electrical equipment, and oxygen can be injected into the distribution box through an air compressor to cause damage to the electrical equipment. The fire extinguishing cabinet comprises a cabinet body, a hinge is installed on one side of an opening in the front end of the cabinet body, a cabinet door is hinged to the cabinet body through the hinge, heat dissipation holes are formed in the two ends of the cabinet body, and one ends of the outer sides of the two heat dissipation holes communicate with heat dissipation pipes; connecting holes are formed in the two sides of the opening end of the heat dissipation pipe, electromagnets are installed in the two connecting holes, when fire extinguishing is conducted in the cabinet body, electrical equipment which is not burnt and damaged in the cabinet body cannot be damaged, oxygen is isolated when a fire occurs in the cabinet body, and therefore the fire extinguishing efficiency and effect are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to power distribution control equipment field, concretely is a kind of self-detection fireproof power distribution control equipment. BACKGROUND

[0002] Electric power is an important resource in modern life, and transformers and power distribution cabinets are needed in the process of power transmission and distribution. The power distribution cabinet plays a role in power transmission and control. Power distribution cabinets can be found everywhere in the city. According to the different power supply objects, the volume of single cabinet and the number of cabinet bodies also change. If leakage or short circuit occurs during the use of the power distribution cabinet, local overheating of the power distribution cabinet may occur, which may cause a fire. Therefore, power distribution cabinets and other power distribution control equipment need to be regularly checked for fire to prevent fires.

[0003] According to the disclosed patent CN218386317U, a self-detecting fireproof intelligent power distribution control device is disclosed, which specifically relates to the technical field of power distribution control equipment. The device includes a power distribution box, a support plate, and three electrical components. The inside of the power distribution box has a controller and a smoke sensor fixed on one side wall. A fixed box is fixed at the top of the inside of the power distribution box. Two outflow grooves are fixed at the bottom of the fixed box. An outlet pipe is fixed at the bottom of the outflow grooves. An electromagnetic valve is fixed on the outlet pipe. An annular connecting pipe is fixed at the bottom of the two outlet pipes. The annular connecting pipe is fixed with multiple spray heads at the bottom. In the process of implementing the utility model, the inventor found that the existing technology has not solved the following problems. The opening and closing of the electromagnetic valve can be controlled by the controller to automatically and timely extinguish the fire, avoid the spread of the fire, reduce the loss caused by the fire, and improve the effect of detecting and extinguishing the fire. During use, traditional dry powder spraying can extinguish the fire in the power distribution box. Although it can extinguish the fire, the dry powder used for extinguishing the fire can adhere to undamaged electrical equipment, causing damage. The air compressor can also inject oxygen into the power distribution box, affecting the extinguishing effect. Therefore, a new technical solution is needed to solve this problem. UTILITY MODEL CONTENTS

[0004] The utility model aims to overcome the shortcomings of the prior art, meet the needs of reality, and provide a self-detecting fireproof power distribution control device to solve the technical problem that current dry powder spraying can extinguish the fire in the power distribution box, although it can extinguish the fire, the dry powder used for extinguishing the fire can adhere to undamaged electrical equipment, causing damage, and the air compressor can also inject oxygen into the power distribution box, affecting the extinguishing effect.

[0005] To achieve the purpose of this utility model, the technical solution adopted by this utility model is as follows: A self-detecting fireproof power distribution control device is designed, including a cabinet. A hinge is installed on one side of the front opening of the cabinet, and a cabinet door is hinged to the cabinet via the hinge. Both ends of the cabinet have heat dissipation holes, and one end of each of the two heat dissipation holes is connected to a heat dissipation pipe. Connecting holes are opened on both sides of the opening end of each heat dissipation pipe, and electromagnets are installed in both connecting holes. Springs are sleeved on the outside of each of the two electromagnets, and circular magnets are fixedly connected to the other ends of the two springs. Pull rods are connected to each of the two circular magnets, and a sealing plate is installed between the two pull rods. An inverted J-shaped exhaust pipe is connected to the top of the cabinet, and a one-way exhaust valve is installed on the inverted J-shaped exhaust pipe. A support plate is installed on the inner wall of the cabinet, and a carbon dioxide cylinder is installed inside the cabinet below the support plate. Both ends of the carbon dioxide cylinder are connected to gas guide pipes, and both gas guide pipes penetrate the support plate. Solenoid valves are installed inside each of the two gas guide pipes.

[0006] Preferably, an alarm and a processor are installed on the inner wall of the cabinet, a smoke sensor is installed on the inner wall of the heat dissipation pipe, the smoke sensor is connected to the processor via a wire, and the processor is connected to the electromagnet, the alarm and the solenoid valve via wires respectively.

[0007] Preferably, the surface of the support plate is provided with a groove, the air guide pipe is connected to the groove, and a uniformly distributed mesh is installed in the groove.

[0008] Preferably, an exhaust fan and an induced draft fan are installed in the two heat dissipation holes respectively, and the exhaust fan and the induced draft fan are on the same horizontal line.

[0009] Preferably, a filter screen is installed inside both heat dissipation pipes, and the filter screens have the same pore size.

[0010] Preferably, a sealing ring is installed at the end of the sealing plate near the heat dissipation pipe, and a sealing frame is installed on the outside of the front opening of the cabinet.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] The utility model discloses a cabinet body, solenoid valve, carbon dioxide tank, gas guide pipe, heat dissipation pipe, heat dissipation hole, sealing disc, electromagnet, spring, round magnet, inverted J type exhaust pipe and check exhaust valve etc. Structure's combination, when the fire occurs solenoid valve opens automatically, thereby carbon dioxide gas is spouted from carbon dioxide gas tank and carries out fire extinguishing to the inside of cabinet body, because carbon dioxide gas is relatively clean in fire extinguishing, when carrying out fire extinguishing to the inside of cabinet body, will not cause damage to the electrical equipment of unburned damage in the inside of cabinet body, and when the fire occurs, the inside of cabinet body is closed state, simultaneously carbon dioxide gas spouts and will the air in the inside of cabinet body through inverted J type exhaust pipe and check exhaust valve and exhaust, thereby the isolation oxygen of the inside of cabinet body when the fire occurs, thereby improve the efficiency and effect of fire extinguishing. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is whole structure schematic diagram of the utility model;

[0014] Figure 2 It is left view inside structure schematic diagram of the utility model's cabinet body;

[0015] Figure 3 It is right view inside structure schematic diagram of the utility model's cabinet body;

[0016] Figure 4 It is cabinet body cross section structure schematic diagram of the utility model;

[0017] Figure 5 It is the utility model's A place enlarged view.

[0018] In the drawing: 1, cabinet body;11, hinge;12, cabinet door;13, sealing frame;14, heat dissipation hole;2, inverted J type exhaust pipe;21, check exhaust valve;3, heat dissipation pipe;31, pull rod;32, sealing disc;33, sealing ring;34, filter screen;35, round magnet;36, connecting hole;37, spring;38, electromagnet;4, carbon dioxide gas tank;41, gas guide pipe;42, solenoid valve;43, support plate;44, recess;45, uniform distribution net;5, air blower;51, exhaust fan;6, alarm;61, treater;62, smoke sensor. DETAILED DESCRIPTION

[0019] The utility model is further explained in connection with the drawings and examples:

[0020] Example 1: a kind of self-detection fireproof power transmission and distribution control equipment, refer to Figures 1 to 5The utility model provides a cabinet, including cabinet 1, the front end opening of cabinet 1 one side is equipped with hinge 11, cabinet 1 is hinged with cabinet door 12 through hinge 11, both ends of cabinet 1 are all seted up heat dissipation hole 14, both ends of two heat dissipation hole 14 outside are all communicated with the heat dissipation pipe 3, the opening one end both sides of heat dissipation pipe 3 are all seted up the connecting hole 36, two connecting hole 36 are all installed with electromagnet 38, the outside of two electromagnet 38 is all seted up spring 37, the other end of two spring 37 is fixedly connected with round magnet 35, and the one end of the magnetic pole of electromagnet 38 is electrified and generates the magnetic pole opposite the one end of round magnet 35, and electromagnet 38 is electrified and generates the magnetic field cooperation and promotes round magnet 35 and stretches spring 37 when cabinet 1 is working, two round magnets 35 are all connected with pull rod 31, and the sealing disc 32 is installed between two pull rods 31, the top of cabinet 1 is communicated with inverted J type exhaust pipe 2, and one-way exhaust valve 21 is installed on inverted J type exhaust pipe 2, and the inner wall of cabinet 1 is installed with support plate 43, and the inside of cabinet 1 below support plate 43 is installed with carbon dioxide gas tank 4, both ends of carbon dioxide gas tank 4 are all communicated with gas guide pipe 41, and two gas guide pipes 41 all penetrate support plate 43, and two gas guide pipes 41 are all installed with electromagnetic valve, and the inner wall of cabinet 1 is installed with alarm 6 and treater 61, and the inner wall of heat dissipation pipe 3 is installed with smoke sensor 62, and smoke sensor 62 is connected with treater 61 through wire, and treater 61 is connected with electromagnet 38, alarm 6 and electromagnetic valve respectively through wire, when smoke sensor 62 detects that the fire occurs in cabinet 1 when working, through treater 61, alarm 6 is started and the sound alarm is reminded, and the electromagnetic valve 42 is opened simultaneously, so that carbon dioxide gas is sprayed from carbon dioxide gas tank 4 to extinguish the fire in the inside of cabinet 1, because carbon dioxide gas is relatively clean when extinguishing the fire, and will not cause damage to the electrical equipment that has not burned and damaged in the inside of cabinet 1, and electromagnet 38 is deenergized through treater 61 when the fire occurs, so that electromagnet 38 loses magnetism and the sealing disc 32 is pulled through the tension of spring 37 to block heat dissipation pipe 3, so that the air outside cabinet 1 enters the inside of cabinet 1 to assist combustion, and carbon dioxide gas is sprayed to exhaust the air in the inside of cabinet 1 through inverted J type exhaust pipe 2 and one-way exhaust valve 21, so that the oxygen is isolated in the fire in the inside of cabinet 1, so as to improve the efficiency and effect of extinguishing the fire.

[0021] Specifically, referring to Figure 4 The surface of support plate 43 is provided with a groove 44, the gas guide pipe 41 is communicated with the groove 44, the uniform distribution net 45 is installed in the groove 44, through the setting of the uniform distribution net 45, when the fire occurs, the carbon dioxide gas is uniformly sprayed through the uniform distribution net 45 to extinguish the fire in the inside of the cabinet 1, thereby improving the effect of extinguishing the fire.

[0022] Further, referring to Figure 4, two heat dissipation holes 14 are respectively installed with air inlet fan 5 and exhaust fan 51, air inlet fan 5 and exhaust fan 51 are on the same horizontal line, two heat dissipation pipes 3 are all installed with filter screen 34, the filter hole diameters of two filter screens 34 are same, when cabinet 1 is normally used, start air inlet fan 5 and exhaust fan 51, so that the air in cabinet 1 convection, further improve the heat dissipation effect of cabinet 1 inside, and cooperate with filter screen 34, can prevent the dust outside from entering cabinet 1 and being adsorbed on electrical equipment to cause short circuit damage.

[0023] It is worth mentioning that, referring to Figure 2 , the end of sealing disc 32 close to heat dissipation pipe 3 is installed with sealing ring 33, the outside of the front end opening of cabinet 1 is installed with sealing frame 13, through sealing ring 33 and sealing frame 13, increase the sealing effect of sealing disc 32 and heat dissipation pipe 3 and cabinet door 12 and cabinet 1, further improve the air isolation effect of cabinet 1 inside.

[0024] In addition, the components designed in the utility model are all general standard components or components known by the person skilled in the art, the structure and principle of which can be known by the person skilled in the art through technical manual or through conventional experimental method, the person skilled in the art can realize it completely, and it is needless to say, the content protected by the utility model does not involve the improvement of internal structure and method.

[0025] The utility model discloses the embodiment discloses the preferable embodiment, but is not limited to this, the person skilled in the art, the person skilled in the art, very easily according to the above-mentioned embodiment, the spirit of the utility model is appreciated, and different is drawn and changes, but as long as not departing from the spirit of the utility model, all are in the protection range of the utility model.

Claims

1. A self-detecting fireproof power distribution control device comprising a cabinet (1), characterized in that, The front end opening of the cabinet body (1) is provided with a hinge (11), the cabinet door (12) is hinged to the cabinet body (1) through the hinge (11), both ends of the cabinet body (1) are provided with heat dissipation holes (14), both ends of the heat dissipation holes (14) are communicated with heat dissipation pipes (3), both sides of the opening end of the heat dissipation pipe (3) are provided with connecting holes (36), the connecting holes (36) are provided with electromagnets (38), both sides of the electromagnets (38) are provided with springs (37), the other end of the springs (37) is fixedly connected with circular magnets (35), the circular magnets (35) are provided with pull rods (31), and the pull rods (31) are provided with sealing discs (32). The top of the cabinet body (1) is communicated with a J-shaped exhaust pipe (2), the J-shaped exhaust pipe (2) is provided with a one-way exhaust valve (21), the inner wall of the cabinet body (1) is provided with a support plate (43), the inner wall of the cabinet body (1) below the support plate (43) is provided with a carbon dioxide tank (4), both ends of the carbon dioxide tank (4) are communicated with gas guide pipes (41), and the gas guide pipes (41) penetrate the support plate (43), and the gas guide pipes (41) are provided with electromagnetic valves.

2. A self-monitoring fire resistant power distribution control device as recited in claim 1, wherein, The inner wall of the cabinet body (1) is provided with an alarm (6) and a processor (61), the inner wall of the heat dissipation pipe (3) is provided with a smoke sensor (62), the smoke sensor (62) is connected with the processor (61) through wires, and the processor (61) is connected with the electromagnets (38), the alarm (6) and the electromagnetic valves through wires.

3. A self-monitoring fire resistant power distribution control device as defined in claim 1, wherein, The surface of the support plate (43) is provided with a groove (44), the gas guide pipes (41) are communicated with the groove (44), and the groove (44) is provided with a uniform distribution net (45).

4. A self-monitoring fire resistant power distribution control device as recited in claim 1, wherein, Both the heat dissipation holes (14) are provided with air inlet fans (5) and air outlet fans (51), and the air inlet fans (5) and the air outlet fans (51) are on the same horizontal line.

5. A self-monitoring fire resistant power distribution control device as recited in claim 1, wherein, Both the heat dissipation pipes (3) are provided with filter screens (34), and the filter holes of the filter screens (34) have the same size.

6. A self-monitoring fire resistant power distribution control device as set forth in claim 1, wherein, The end of the sealing disc (32) close to the heat dissipation pipe (3) is provided with a sealing ring (33), and the outer side of the front end opening of the cabinet body (1) is provided with a sealing frame (13).

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