Online safety monitoring device for electrical equipment

Abstract

The utility model discloses an electrical equipment on-line safety monitoring device which comprises a thermal insulation protection box, a thermal insulation sealing protection door is arranged on the front side of the thermal insulation protection box, an auxiliary cooling box is arranged at the bottom of the thermal insulation protection box, and a cold water tank and a water suction pump are arranged in the auxiliary cooling box. The water suction pump is provided with a water suction pipe extending into the cold water tank and a water outlet pipe extending to the bottom of one side in the thermal insulation protection box, refrigeration water guide coils communicated with the water outlet pipe are arranged on the two sides and the top in the thermal insulation protection box, and a circulating water return pipe communicated with the cold water tank is arranged at the ends, opposite to the water outlet pipe, of the refrigeration water guide coils. A first draft fan is arranged at the top of the thermal insulation protection box, and a second draft fan communicating with the auxiliary cooling box is arranged at the bottom of the thermal insulation protection box. Compared with the prior art, the device has the advantages that the thermal insulation box is matched with the cold water tank to carry out refrigeration operation, and the fan is matched with the coil pipe to carry out internal rapid cooling, so that stable and safe operation of the monitoring electric device can be ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical equipment auxiliary devices, in particular to an online safety monitoring device for electrical equipment. Background Art

[0002] Electrical equipment is a general term for generators, transformers, power lines, circuit breakers and other equipment in the power system. The important role that electricity plays in our lives and production cannot be ignored. It brings us great convenience and becomes an important energy source in our production and life.

[0003] When electrical equipment is in operation for a long time, various monitoring devices are often needed to monitor the operating status. These monitoring devices are to ensure the safety and stability of electrical equipment in operation for a long time, especially some dangerous special equipment. Therefore, the operating stability of monitoring devices is also of utmost importance. However, some monitoring equipment is installed under high temperature. In the past, monitoring equipment was simply protected by a cabinet and then simply cooled by a fan. However, when the overall environment is in a high temperature state, a single fan cooling cannot achieve the desired effect. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide an online safety monitoring device for electrical equipment with good cooling effect in view of the insufficient cooling effect on the safety monitoring electrical components proposed in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides a technical solution: an online safety monitoring device for electrical equipment, comprising a thermal insulation protection box, a thermal insulation sealing protection door is connected to the front side of the thermal insulation protection box, an auxiliary cooling box is connected to the bottom of the thermal insulation protection box, a cold water tank and a water pump are connected to the auxiliary cooling box, a semiconductor refrigeration plate is connected to the bottom of the cold water tank, and the heat dissipation surface of the bottom of the semiconductor refrigeration plate extends to the outside and is connected to a heat dissipation metal piece;

[0006] The water pump is connected with a water pump pipe extending into the cold water tank and a water outlet pipe extending to the bottom of one side of the thermal insulation protection box. The two sides and the top of the thermal insulation protection box are connected with a refrigeration water guide coil connected with the water outlet pipe. One end of the refrigeration water guide coil is connected with a circulating water return pipe connected with the cold water tank.

[0007] The top of the thermal insulation protection box is connected to a first exhaust fan, the bottom of the thermal insulation protection box is connected to a second exhaust fan connected to the auxiliary cooling box, and the bottom of one side of the auxiliary cooling box is connected to a plurality of air inlet pipes.

[0008] Furthermore, an auxiliary heat dissipation box wrapping a heat dissipation metal part is connected to the bottom of the auxiliary cooling box, and a heat dissipation fan is connected to the bottom of the auxiliary heat dissipation box to facilitate rapid heat dissipation of the heat dissipation metal part.

[0009] Furthermore, the top of the thermal insulation protection box is connected to an air collecting hood that cooperates with the first exhaust fan, and the air collecting hood is connected to a first electric control valve to facilitate the sealing operation of the exhaust end.

[0010] Furthermore, a second electrically controlled valve is connected to the air intake pipe, a filter box wrapping the air intake pipe is connected to the bottom of the auxiliary cooling box, and a filter screen is connected to the bottom of the filter box to facilitate filtering and sealing operations at the air intake end.

[0011] Furthermore, auxiliary fixing installation plates are connected to the rear sides of both sides of the thermal insulation protection box to facilitate the fixing and installation of the auxiliary thermal insulation protection box.

[0012] Furthermore, the cold water tank and the thermal insulation protection box are respectively connected with a first temperature sensor and a second temperature sensor, which facilitates temperature sensing operations in the cold water tank and the thermal insulation protection box.

[0013] The advantages of the online safety monitoring device for electrical equipment of the utility model compared with the prior art are: the device uses an insulation box to cooperate with a cold water tank for refrigeration operation, and can quickly cool down the inside through fan exhaust refrigeration and coil water pipes, thereby ensuring the stable and safe operation of the monitored electrical components. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a first structural schematic diagram of an online safety monitoring device for electrical equipment of the utility model.

[0015] Figure 2 This is a second structural schematic diagram of an online safety monitoring device for electrical equipment of the utility model.

[0016] Figure 3 The utility model is a front cross-sectional structural schematic diagram of an online safety monitoring device for electrical equipment.

[0017] Figure 4 The utility model is a top sectional structural diagram of an online safety monitoring device for electrical equipment.

[0018] As shown in the figure: 1. Insulation protection box; 2. Insulation sealing protection door; 3. Auxiliary cooling box; 4. Cold water tank; 5. Semiconductor refrigeration plate; 6. Heat dissipation metal parts; 7. Auxiliary heat dissipation box; 8. Cooling fan; 9. Water pump; 10. Water pump; 11. Water outlet pipe; 12. Refrigeration water guide coil; 13. Circulation return pipe; 14. First exhaust fan; 15. Wind collecting hood; 16. First electric control valve; 17. Inlet pipe; 18. Second electric control valve; 19. Filter box; 20. Filter screen; 21. Second exhaust fan; 22. Auxiliary fixed installation plate; 23. First temperature sensor; 24. Second temperature sensor. DETAILED DESCRIPTION

[0019] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0020] Combined with Figure 1-4 , an online safety monitoring device for electrical equipment, including a thermal insulation protection box 1, a plurality of detectors are arranged inside the thermal insulation protection box 1, the thermal insulation protection box 1 is provided with wiring holes for detecting connecting wires, and the sealing operation of the wiring holes needs to be ensured during wiring, and some sealing pads and sealing tapes are normally provided, the rear sides of both sides of the thermal insulation protection box 1 are connected with auxiliary fixed mounting plates 22, and the auxiliary fixed mounting plates 22 are provided with threaded holes for convenient fixing by fixing bolts, the front side of the thermal insulation protection box 1 is connected with a thermal insulation sealing protection door 2, and the thermal insulation sealing protection door 2 is provided with a door lock and a display screen for convenient sealing and display of corresponding data, the bottom of the thermal insulation protection box 1 is connected with an auxiliary cooling box 3, and the auxiliary cooling box 3 A cold water tank 4 and a water pump 9 are connected inside. A semiconductor refrigeration plate 5 is connected to the bottom of the cold water tank 4. The water in the cold water tank 4 can be cooled by the semiconductor refrigeration plate 5. The bottom heat dissipation surface of the semiconductor refrigeration plate 5 extends to the outside and is connected to a heat dissipation metal piece 6. The bottom of the auxiliary cooling box 3 is connected to an auxiliary heat dissipation box 7 that wraps the heat dissipation metal piece 6. The bottom of the auxiliary heat dissipation box 7 is connected to a heat dissipation fan 8. The semiconductor refrigeration plate 5 is divided into a cooling surface and a heat dissipation surface. The cooling surface is arranged in the cold water tank 4, and the heat dissipation surface is arranged outside to quickly dissipate heat through the heat dissipation metal piece 6 and the heat dissipation fan 8. Heat dissipation silica gel can also be evenly applied between the heat dissipation metal piece 6 and the semiconductor refrigeration plate 5 to quickly dissipate heat.

[0021] The water pump 9 is connected with a water pump pipe 10 extending into the cold water tank 4 and a water outlet pipe 11 extending to the bottom of one side of the thermal insulation protection box 1. The two sides and the top of the thermal insulation protection box 1 are connected with a refrigeration water guide coil 12 connected with the water outlet pipe 11. The refrigeration water guide coil 12 is connected with a circulating return pipe 13 connected with the cold water tank 4 at one end of the water outlet pipe 11. The cold water tank 4 and the thermal insulation protection box 1 are respectively connected with a first temperature sensor 23 and a second temperature sensor 24.

[0022] During specific implementation: the cold water tank 4 is quickly cooled down by the semiconductor refrigeration plate 5, and the temperature inside the cold water tank 4 and the thermal insulation protection box 1 is sensed by the first temperature sensor 23 and the second temperature sensor 24. When the temperature inside the thermal insulation protection box 1 is too high, the water pump 9 is started to draw cold water into the refrigeration water guide coil 12, so that the thermal insulation protection box 1 can be quickly cooled down.

[0023] Combined with Figure 2-4 The top of the thermal insulation protection box 1 is connected to a first exhaust fan 14, the bottom of the thermal insulation protection box 1 is connected to a second exhaust fan 21 connected to the auxiliary cooling box 3, a plurality of air intake pipes 17 are connected to the bottom of one side of the auxiliary cooling box 3, the top of the thermal insulation protection box 1 is connected to an air collecting hood 15 that cooperates with the first exhaust fan 14, the air collecting hood 15 is connected to a first electric-controlled valve 16, the air intake pipe 17 is connected to a second electric-controlled valve 18, the bottom of the auxiliary cooling box 3 is connected to a filter box 19 that wraps the air intake pipe 17, and the bottom of the filter box 19 is connected to a filter screen 20.

[0024] During specific implementation: the daily temperature does not rise rapidly, and only the cold water tank 4 can be refrigerated. By starting the first electrically controlled valve 16 and the second electrically controlled valve 18, the first exhaust fan 14 is started at the same time to extract the internal hot air, and the second exhaust fan 21 at the bottom is used to draw cold air in. The air inlet pipe 17 facilitates auxiliary air intake, and the filter screen 20 can prevent the entry of dust and foreign matter.

[0025] 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 online safety monitoring device for electrical equipment, comprising a thermal insulation protection box (1), wherein the front side of the thermal insulation protection box (1) is connected to a thermal insulation sealing protection door (2), characterized in that: The bottom of the thermal insulation protection box (1) is connected to an auxiliary cooling box (3), the auxiliary cooling box (3) is connected to a cold water box (4) and a water pump (9), the bottom of the cold water box (4) is connected to a semiconductor refrigeration plate (5), and the bottom heat dissipation surface of the semiconductor refrigeration plate (5) extends to the outside and is connected to a heat dissipation metal piece (6); The water pump (9) is connected with a water pump pipe (10) extending into the cold water tank (4) and a water outlet pipe (11) extending to the bottom of one side of the thermal insulation protection box (1); the two sides and the top of the thermal insulation protection box (1) are connected with a refrigeration water guide coil (12) connected with the water outlet pipe (11); the end of the refrigeration water guide coil (12) away from the water outlet pipe (11) is connected with a circulation return pipe (13) connected with the cold water tank (4); The top of the thermal insulation protection box (1) is connected to a first exhaust fan (14), the bottom of the thermal insulation protection box (1) is connected to a second exhaust fan (21) connected to the auxiliary cooling box (3), and the bottom of one side of the auxiliary cooling box (3) is connected to a plurality of air intake pipes (17).

2. An online safety monitoring device for electrical equipment according to claim 1, characterized in that: The bottom of the auxiliary cooling box (3) is connected to an auxiliary heat dissipation box (7) that wraps a heat dissipation metal piece (6), and the bottom of the auxiliary heat dissipation box (7) is connected to a heat dissipation fan (8).

3. An online safety monitoring device for electrical equipment according to claim 1, characterized in that: The top of the thermal insulation protection box (1) is connected to an air collecting hood (15) cooperating with the first exhaust fan (14), and the air collecting hood (15) is connected to a first electric control valve (16).

4. The online safety monitoring device for electrical equipment according to claim 1, characterized in that: The air intake pipe (17) is connected to a second electric control valve (18), the bottom of the auxiliary cooling box (3) is connected to a filter box (19) that wraps the air intake pipe (17), and the bottom of the filter box (19) is connected to a filter screen plate (20).

5. The online safety monitoring device for electrical equipment according to claim 1, characterized in that: Auxiliary fixing installation plates (22) are connected to the rear sides of both sides of the thermal insulation protection box (1).

6. An online safety monitoring device for electrical equipment according to claim 1, characterized in that: The cold water box (4) and the thermal insulation protection box (1) are respectively connected with a first temperature sensor (23) and a second temperature sensor (24).

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