CN212258088U - Dynamic harmonic correction power distribution cabinet suitable for high-altitude area - Google Patents

Abstract

The utility model relates to a switch board technical field just discloses a switch board is corrected to developments harmonic suitable for high-altitude area, including bottom plate, switch board, insulation can and small-size solar water heater, bottom plate bottom surface and ground fixed connection, turn left from the right side at bottom plate top and has set gradually switch board, insulation can. This switch board is corrected to developments harmonic suitable for high altitude area, through using the more cheap small-size solar water heater and the photovoltaic board of common price in market, make the illumination condition in high altitude area obtain very big utilization, make light energy transformation become heat energy and electric energy, green circulated theory has, equipment cost is low, and make this switch board is corrected to developments harmonic can possess dampproofingly in high altitude area, radiating effect and good low temperature resistant, freezing resistance, in order to solve the equipment result of use variation and the easy damage problem in the switch board on the market at present, the service life of switch board has been prolonged, reduce the accident rate.

Description

A dynamic harmonic correction power distribution cabinet suitable for high altitude areas

technical field

The utility model relates to the technical field of power distribution cabinets, in particular to a dynamic harmonic correction power distribution cabinet suitable for high altitude areas.

Background technique

The power distribution cabinet is an important device in the power system and the final equipment of the power distribution system. It can provide protection, monitoring and control for the load when the load is relatively scattered and there are few circuits.

The Chinese patent discloses a dynamic harmonic correction power distribution cabinet suitable for high-altitude areas. The publication number is CN209823421U. It includes a cabinet body and an installation substrate. The cabinet body is provided with a cabinet door that can open and close the cabinet body. The upper and lower parts of the wall are provided with wire holes. The rear wall of the cabinet is provided with a mounting base plate through an insulating bracket. The back of the mounting base plate is provided with a matching heat dissipation plate, and the heat dissipation fins are evenly distributed on the heat dissipation plate. The harmonic elimination device is provided on the upper part of the front surface of the mounting board, and the intelligent controller is provided on the lower part of the front surface of the mounting board. Under the harmonic frequency, the utility model dynamically searches and tracks the harmonic source, performs harmonic filtering on the power supply system or power load, absorbs the harmonics of the power grid, ensures the stable power supply of the power grid transmission system, reduces the damage rate and the maintenance frequency, and can adapt to The long-range and short-range power transmission control requirements in high-altitude areas can reduce management costs and improve the economic benefits of power transmission. However, in high-altitude areas with large temperature differences, the climate is changeable, the daytime is hot, and the night is colder, so the performance requirements of the power distribution cabinet are higher. Low temperature resistance and antifreeze performance to solve the problem of poor use effect and easy damage of equipment in the power distribution cabinet.

Utility model content

The purpose of the present invention is to provide a dynamic harmonic correction power distribution cabinet suitable for high altitude areas, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a dynamic harmonic correction power distribution cabinet suitable for high-altitude areas, including a bottom plate, a power distribution cabinet, an incubator and a small solar water heater, and the bottom surface of the bottom plate is fixed to the ground. The top of the bottom plate is provided with a power distribution cabinet, an incubator and a small solar water heater in sequence from right to left. The power distribution cabinet includes a cabinet body and a cover top. The right side of the cabinet body is provided with a maintenance door. A handle is arranged on the side of the door, the bottom surface of the cabinet body is fixedly connected with the top surface of the bottom plate, the top of the cabinet body and the bottom of the cover top are provided with openings, and a hollow plate is horizontally arranged on the bottom surface of the cover top, and the four sides of the hollow plate are connected with the cover. The top and inner walls are fixedly connected, the bottom of the hollow plate is vertically provided with a card plate, the rectangular card plates are arranged end to end, the top of the cabinet is provided with a rectangular groove, and the top surface of the card plate is fixedly connected with the bottom surface of the hollow plate, The bottom surface of the card board is fixedly connected to the inner wall of the rectangular slot, the top surface of the hollow plate is fixedly connected to the bottom surface of the motor, the bottom of the hollow plate is vertically arranged with a rotating rod, and the output end of the motor extends through the hollow plate to the hollow plate The bottom is fixedly connected with the top of the rotating rod, the surface of the rotating rod is provided with fan blades, and the inner wall of the cabinet is provided with temperature insulation boards, the insulation boards are four, and the surfaces of the four insulation boards are connected to the inner wall of the cabinet and the maintenance The inner wall of the door is fixedly connected, and the inner walls of the three thermal insulation boards connected to the inner wall of the cabinet are provided with circular hole grooves, and the circular hole grooves are provided with heat dissipation pipes, and the inner walls of the four thermal insulation boards are provided with insulating layers. The bottom surface of the incubator is fixedly connected with the top surface of the bottom plate, a spiral heat exchange pipe is vertically arranged inside the incubator, a water supply pipe and a water return pipe are horizontally arranged inside the incubator, and the right end of the water supply pipe and the right end of the return pipe are arranged from the left. To the right, it runs through the side of the incubator and the side of the cabinet and extends to the inside of the round hole groove. The right end of the water supply pipe is connected with one end of the heat dissipation pipe, the right end of the return pipe is connected with the other end of the heat dissipation pipe, and the bottom of the spiral heat exchange pipe is connected. A water pump is provided, the bottom surface of the water pump is fixedly connected with the bottom surface of the inside of the thermal insulation box, the water outlet of the water pump is fixedly connected with the left end of the water supply pipe, and the inner wall of the thermal insulation box is provided with a thermal insulation layer.

Preferably, the top surface of the cover top is provided with an inclined surface, a photovoltaic panel is fixedly disposed on the top surface of the cover top, and a battery pack is fixedly disposed on the top surface of the cover top.

Preferably, the length of the hollow plate is greater than the length of the top surface of the cabinet body, the two ends of the hollow plate are provided with ventilation holes, the lateral surfaces of the cabinet body are horizontally provided with a limiting frame, and one end of the limiting frame is close to the surface of the cabinet body The position is fixed and connected, and a moisture-absorbing and dust-proof plate is arranged inside the limiting frame.

Preferably, the top of the moisture-absorbing and dust-proof plate is provided with an opening, the surface of the moisture-absorbing and dust-proof plate is slidably connected with the bottom surface of the hollow plate and the inner wall of the limiting frame, and the material of the moisture-absorbing and dust-proof plate is sponge.

Preferably, the inside of the cabinet is provided with a dust-proof net and a mounting plate in sequence from top to bottom, the sides of the dust-proof net and the side of the mounting plate are fixedly connected to the inner wall of the thermal insulation board, and the mounting plate is composed of four upper and lower panels. set up.

Preferably, a heat preservation jacket is provided on the surface of the water supply pipe and the surface of the water return pipe, and a one-way valve is provided on the water return pipe.

Preferably, the bottom surface of the small solar water heater is fixedly connected to the top surface of the bottom plate, the water outlet hole of the small solar water heater is fixedly connected to one end of the water outlet pipe, the water inlet hole of the small solar water heater is fixedly connected to one end of the water inlet pipe, and the water outlet pipe is other One end of the water inlet pipe and the other end of the water inlet pipe respectively extend to the inside of the incubator and are connected through the two ends of the spiral heat exchange pipe, and the water outlet pipe is provided with a two-way valve.

Preferably, the material of the insulation layer, the insulation cover and the insulation board is polyurethane, and the material of the insulation layer is rubber.

Compared with the prior art, the beneficial effect of the present utility model is: the dynamic harmonic correction power distribution cabinet suitable for high altitude areas can make the high altitude area more affordable by using small solar water heaters and photovoltaic panels that are more common and cheaper in the market. The lighting conditions are greatly utilized, and the light energy can be converted into heat energy and electric energy. It has a green and recyclable concept, and the equipment cost is low, and the dynamic harmonic correction power distribution cabinet can be moisture-proof, heat-dissipating and excellent in high-altitude areas. Excellent low temperature resistance and antifreeze performance to solve the problem of poor use effect and easy damage of the equipment in the current distribution cabinets on the market, prolong the service life of the distribution cabinets, and reduce the accident rate; in the cold environment at night, through the The water in the small solar water heater is exchanged with the water in the incubator, and the heat-exchanged water flows into the heat dissipation pipe through the water pump to increase the temperature inside the power distribution cabinet. , to keep the water inside the incubator at a low temperature, through the water pump, the low-temperature water flows into the heat pipe, and at the same time, the motor is started to rotate the fan blades, and the water-cooled and air-cooled heat dissipation is performed on the inside of the cabinet together. , improve the service life, low cost and high profit.

Description of drawings

1 is a schematic diagram of the overall structure of the present utility model;

Fig. 2 is the front sectional view of the cabinet of the utility model;

3 is a schematic structural diagram of the thermal insulation board of the present invention;

Fig. 4 is the enlarged view of the area A of Fig. 2 of the utility model;

FIG. 5 is a front cross-sectional view of the thermal insulation box of the present invention.

In the picture: 1 bottom plate, 2 power distribution cabinet, 3 incubator, 4 small solar water heater, 5 cabinet, 6 top cover, 7 insulation board, 8 card board, 9 hollow board, 10 motor, 11 rotating rod, 12 fan Leaf, 13 ventilation holes, 14 limiting frame, 15 moisture absorption and dustproof plate, 16 insulating layer, 17 photovoltaic panel, 18 battery pack, 19 dustproof net, 20 placement plate, 21 round hole slot, 22 water inlet pipe, 23 spiral heat exchange Pipe, 24 water outlet pipe, 25 water pump, 26 water supply pipe, 27 cooling pipe, 28 water return pipe, 29 one-way valve 1, 30 insulation cover, 31 maintenance door, 32 insulation layer.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. 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.

1-5, the present utility model provides a technical solution: a dynamic harmonic correction power distribution cabinet suitable for high-altitude areas, comprising a bottom plate 1, a power distribution cabinet 2, an incubator 3 and a small solar water heater 4, The bottom surface of the bottom plate 1 is fixedly connected to the ground. The top of the bottom plate 1 is provided with a power distribution cabinet 2, an incubator 3 and a small solar water heater 4 in sequence from right to left. The power distribution cabinet 2 includes a cabinet body 5 and a cover top 6. The top surface of the cover top 6 In order to be inclined, a photovoltaic panel 17 is fixedly arranged on the top surface of the cover roof 6, a battery pack 18 is fixedly arranged on the inner top surface of the cover roof 6, a maintenance door 31 is arranged on the right side of the cabinet body 5, and a handle is arranged on the side of the maintenance door 31. 5. The bottom surface is fixedly connected with the top surface of the bottom plate 1. The top of the cabinet 5 and the bottom of the cover top 6 are provided with openings. The bottom surface of the cover top 6 is horizontally provided with a hollow plate 9. The bottom is vertically provided with a clamping plate 8, the clamping plate 8 is arranged end-to-end in a rectangular shape, the top of the cabinet 5 is provided with a rectangular groove, the top surface of the clamping plate 8 is fixedly connected with the bottom surface of the hollow plate 9, and the bottom surface of the clamping plate 8 is connected with the inner wall of the rectangular groove. Fixed connection, the length of the hollow plate 9 is greater than the length of the top surface of the cabinet body 5, the two ends of the hollow plate 9 are provided with ventilation holes 13, the two sides of the cabinet body 5 are horizontally provided with a limit frame 14, and one end of the limit frame 14 is close to the surface of the cabinet body 5 The position is fixedly connected, a moisture-absorbing and dust-proof plate 15 is arranged inside the limiting frame 14, the top of the moisture-absorbing and dust-proof plate 15 is open, and the surface of the moisture-absorbing and dust-proof plate 15 is slidably connected with the bottom surface of the hollow plate 9 and the inner wall of the limiting frame 14, and the material of the moisture-absorbing and dust-proof plate 15 is It is a sponge, the top surface of the hollow plate 9 is fixedly connected with the bottom surface of the motor 10, the bottom of the hollow plate 9 is vertically provided with a rotating rod 11, and the output end of the motor 10 extends through the hollow plate 9 to the bottom of the hollow plate 9 and is fixedly connected to the top of the rotating rod 11. The surface of the rod 11 is provided with a fan blade 12, and the inner wall of the cabinet body 5 is provided with a temperature insulation board 7, and the insulation board 7 is four pieces. The inner walls of the three thermal insulation boards 7 connected to the inner walls of the body 5 are provided with circular hole grooves 21, the circular hole grooves 21 are provided with heat dissipation pipes 27, and the inner walls of the four thermal insulation boards 7 are provided with insulating layers 16, and the insulating layer 16 is made of rubber. Inside the cabinet 5, a dustproof net 19 and a placement plate 20 are sequentially arranged from top to bottom, and the side of the dustproof net 19 and the side of the placement plate 20 are fixedly connected to the inner wall of the temperature insulating plate 7, and the placement plate 20 is set up and down for four pieces, The bottom surface of the incubator 3 is fixedly connected to the top surface of the bottom plate 1, the spiral heat exchange pipe 23 is vertically arranged inside the incubator 3, the water supply pipe 26 and the water return pipe 28 are horizontally arranged inside the insulation box 3, and the right end of the water supply pipe 26 and the right end of the water return pipe 28 are arranged horizontally. From left to right, it extends through the side surface of the incubator 3 and the side surface of the cabinet 5 to the inside of the circular hole groove 21. The right end of the water supply pipe 26 is connected to one end of the heat dissipation pipe 27, and the right end of the return pipe 28 is connected to the other end of the heat dissipation pipe 27. The surface of 26 and the surface of the return pipe 28 are provided with a thermal insulation jacket 30, the return pipe 28 is provided with a one-way valve 29, the bottom of the spiral heat exchange pipe 23 is provided with a water pump 25, and the bottom surface of the water pump 25 is fixedly connected to the inner bottom surface of the incubator 3, and the water pump 25 The left end of the water outlet and the water supply pipe 26 is fixed Fixed connection, the inner wall of the incubator 3 is provided with a thermal insulation layer 32, the thermal insulation layer 32, the thermal insulation jacket 30 and the thermal insulation board 7 are made of polyurethane, the bottom surface of the small solar water heater 4 is fixedly connected with the top surface of the bottom plate 1, and the water outlet hole of the small solar water heater 4 is connected to the outlet. One end of the water pipe 24 is fixedly connected, the water inlet hole of the small solar water heater 4 is fixedly connected to one end of the water inlet pipe 22, the other end of the water outlet pipe 24 and the other end of the water inlet pipe 22 are respectively extended to the inside of the incubator 3 and are connected through the two ends of the spiral heat exchange pipe 23, The water outlet pipe 24 is provided with a one-way valve 2, which is suitable for the dynamic harmonic correction power distribution cabinet in high-altitude areas. By using small solar water heaters 4 and photovoltaic panels 17 that are more common and cheaper in the market, the light in high-altitude areas can be improved. The conditions are greatly utilized, so that light energy can be converted into heat energy and electric energy. It has a green and recyclable concept, low equipment cost, and enables the dynamic harmonic correction power distribution cabinet to have moisture-proof, heat-dissipating effects and excellent resistance in high-altitude areas. Low temperature and anti-freezing performance, in order to solve the problem of poor use effect and easy damage of the equipment in the current distribution cabinet 2 on the market, prolong the service life of the distribution cabinet 2, reduce the accident rate, in the cold environment at night, through the The water in the small solar water heater 4 is exchanged with the water in the incubator 3, and the heat-exchanged water flows into the heat dissipation pipe 27 through the water pump 25 to increase the temperature inside the power distribution cabinet 2. During the day, by closing the small solar water heater 4, the The second one-way valve on the water pipe 24 keeps the water in the incubator 3 at a low temperature, and the low-temperature water flows into the radiator pipe 27 through the water pump 25. At the same time, the motor 10 is started to rotate the fan blade 12, and the inside of the cabinet 5 is cooled by water and air. Cold heat dissipation, strong heat dissipation and heat preservation ability, reduce maintenance times, improve service life, low cost and high profit.

When in use, in a cold environment at night, by exchanging heat between the water in the small solar water heater 4 and the water in the incubator 3, the heat-exchanged water flows into the radiator pipe 27 through the water pump 25, and is supplied to the inside of the power distribution cabinet 2 for heat exchange. To increase the temperature, during the day, by closing the one-way valve 2 on the water outlet pipe 24 of the small solar water heater 4, the water inside the incubator 3 is kept at a low temperature, and the low-temperature water flows into the heat dissipation pipe 27 through the water pump 25, and at the same time, the motor 10 is started to rotate the fan blade 12. , and jointly carry out water-cooling and air-cooling heat dissipation inside the cabinet 5 .

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. A dynamic harmonic correction power distribution cabinet suitable for high altitude areas, comprising a base plate (1), a power distribution cabinet (2), an incubator (3) and a small solar water heater (4), the base plate (1) The bottom surface is fixedly connected to the ground, and the top of the bottom plate (1) is sequentially provided with a power distribution cabinet (2), an incubator (3) and a small solar water heater (4) from right to left, and is characterized in that: the power distribution cabinet ( 2) Comprising a cabinet body (5) and a cover top (6), a maintenance door (31) is provided on the right side of the cabinet body (5), a handle is provided on the side of the maintenance door (31), and the cabinet body (5) ) The bottom surface is fixedly connected with the top surface of the bottom plate (1), the top of the cabinet body (5) and the bottom of the cover top (6) are provided with openings, and the bottom surface of the cover top (6) is horizontally provided with a hollow plate (9). The four sides of the hollow plate (9) are fixedly connected with the inner wall of the cover top (6). The bottom of the hollow plate (9) is vertically provided with a clamping plate (8). The top of the cabinet (5) is provided with a rectangular groove, the top surface of the card board (8) is fixedly connected with the bottom surface of the hollow plate (9), the bottom surface of the card plate (8) is fixedly connected with the inner wall of the rectangular groove, and the hollow plate (8) is fixedly connected with the inner wall of the rectangular groove. The top surface of the plate (9) is fixedly connected with the bottom surface of the motor (10), a rotating rod (11) is vertically arranged at the bottom of the hollow plate (9), and the output end of the motor (10) extends through the hollow plate (9) to the hollow plate (9). The bottom of the plate (9) is fixedly connected with the top end of the rotating rod (11), the surface of the rotating rod (11) is provided with a fan blade (12), and the inner wall of the cabinet (5) is provided with a temperature insulating plate (7). There are four panels (7), the surfaces of the four insulation panels (7) are fixedly connected to the inner wall of the cabinet (5) and the inner wall of the maintenance door (31), and the three insulation panels connected to the inner wall of the cabinet (5) are fixedly connected. The inner wall of the warm plate (7) is provided with a circular hole groove (21), the inner wall of the circular hole groove (21) is provided with a heat dissipation pipe (27), and the inner walls of the four temperature insulation plates (7) are provided with an insulating layer (16) , the bottom surface of the heat preservation box (3) is fixedly connected with the top surface of the bottom plate (1), the interior of the heat preservation box (3) is vertically provided with a spiral heat exchange tube (23), and the interior of the heat preservation box (3) is horizontally provided with The water supply pipe (26) and the water return pipe (28), the right end of the water supply pipe (26) and the right end of the water return pipe (28) run through the side surface of the incubator (3) and the side surface of the cabinet (5) in order from left to right and extend to the round hole Inside the tank (21), the right end of the water supply pipe (26) is throughly connected with one end of the heat dissipation pipe (27), the right end of the water return pipe (28) is connected through the other end of the heat dissipation pipe (27), and the spiral heat exchange pipe ( 23) A water pump (25) is provided at the bottom, the bottom surface of the water pump (25) is fixedly connected to the inner bottom surface of the incubator (3), and the water outlet of the water pump (25) is fixedly connected to the left end of the water supply pipe (26). (3) The inner wall is provided with a thermal insulation layer (32). 2. A dynamic harmonic correction power distribution cabinet suitable for high-altitude areas according to claim 1, characterized in that: the top surface of the cover top (6) is set on an inclined surface, and the top of the cover top (6) A photovoltaic panel (17) is fixedly arranged on the surface, and a battery pack (18) is fixedly arranged on the inner top surface of the cover roof (6). 3. A dynamic harmonic correction power distribution cabinet suitable for high altitude areas according to claim 1, characterized in that: the length of the hollow plate (9) is greater than the length of the top surface of the cabinet (5), and the hollow plate (9) is longer than the top surface of the cabinet (5). The two ends of the plate (9) are provided with ventilation holes (13), the two sides of the cabinet body (5) are horizontally provided with a limiting frame (14), and one end of the limiting frame (14) is close to the surface of the cabinet body (5) The position is fixed and connected, and a moisture absorption and dustproof plate (15) is arranged inside the limiting frame (14). 4. A dynamic harmonic correction power distribution cabinet suitable for high-altitude areas according to claim 3, characterized in that: the top of the moisture-absorbing and dust-proof plate (15) is provided with an opening, and the moisture-absorbing and dust-proof plate (15) is provided with an opening at the top. ) surface is slidably connected with the bottom surface of the hollow plate (9) and the inner wall of the limiting frame (14), and the moisture-absorbing and dust-proof plate (15) is made of sponge. 5. A dynamic harmonic correction power distribution cabinet suitable for high-altitude areas according to claim 1, characterized in that: said cabinet (5) is provided with dust nets (19) in sequence from top to bottom and a placement plate (20), the sides of the dust-proof net (19) and the placement plate (20) are fixedly connected to the inner wall of the temperature insulation plate (7), and the placement plate (20) is arranged in four pieces up and down. 6. A dynamic harmonic correction power distribution cabinet suitable for high-altitude areas according to claim 1, characterized in that: the surface of the water supply pipe (26) and the surface of the return pipe (28) are provided with thermal insulation jackets (30). ), the return pipe (28) is provided with a one-way valve (29). 7. A dynamic harmonic correction power distribution cabinet suitable for high altitude areas according to claim 1, characterized in that: the bottom surface of the small solar water heater (4) is fixedly connected to the top surface of the bottom plate (1), and the The water outlet hole of the small solar water heater (4) is fixedly connected to one end of the water outlet pipe (24), the water inlet hole of the small solar water heater (4) is fixedly connected to one end of the water inlet pipe (22), and the other end of the water outlet pipe (24) is connected to the inlet The other ends of the water pipes (22) respectively extend to the inside of the incubator (3) and are connected through the two ends of the spiral heat exchange pipes (23). The water outlet pipes (24) are provided with two one-way valves. 8. A dynamic harmonic correction power distribution cabinet suitable for high altitude areas according to claim 1, characterized in that: the insulation layer (32), the insulation cover (30) and the insulation board (7) are made of materials It is made of polyurethane, and the insulating layer (16) is made of rubber.

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