Dustproof heat-dissipation modularized indoor medium-voltage power supply equipment shell structure

Abstract

The invention discloses a dustproof heat-dissipation modularized indoor medium-voltage power supply equipment shell structure, and belongs to the technical field of power distribution equipment, the dustproof heat-dissipation modularized indoor medium-voltage power supply equipment shell structure comprises a box body, the left side of the box body is fixedly connected with an air inlet system, the right side of the box body is provided with an air outlet system, and the rear side of the box body is fixedly connected with a heat dissipation system; the heat dissipation system comprises a plurality of heat dissipation pipe mechanisms, each heat dissipation pipe mechanism comprises a ceramic heat insulation strip, the rear side of each ceramic heat insulation strip is fixedly connected with the inner wall of the box body through a first screw rod, a plurality of first through holes are formed in each ceramic heat insulation strip, a plurality of second through holes are formed in the rear side face of the box body, and the first through holes are communicated with the second through holes. An electronic refrigeration sheet is fixedly connected in the first through hole, a cooling fin is fixedly connected to the rear side of the electronic refrigeration sheet, the rear side of the cooling fin penetrates through the second through hole to be located on the outer side of the box body, and a cold air pipe is arranged on the front side of the electronic refrigeration sheet. And the energy-saving effect is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of power distribution equipment, and in particular to a modular indoor medium-voltage power supply equipment housing structure that is dust-proof and heat-dissipating. Background Art

[0002] The ring main box is a modern power distribution equipment, also known as a switchgear. It is a modular, multifunctional, high-reliability combined equipment with a compact structure and easy maintenance. It is used to control and protect the load current, short-circuit current and transformer no-load current of the power system. The ring main box is a key device for realizing ring network power supply and terminal power supply.

[0003] The outer box of the ring network box mostly adopts a metal shell as a protection for the internal electronic equipment. The existing outer box shell of the ring network box is a simple metal shell, which dissipates heat through air vents. The internal air circulation is poor, resulting in low heat dissipation efficiency. After long-term use, dust will enter the outer box of the ring network box with the air, resulting in an increase in air dust in the outer box of the ring network box, causing short circuits in the electronic equipment in the inner box of the ring network box, etc. Therefore, a ring network box outer box structure that is dustproof and has high heat dissipation efficiency is needed. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a modular indoor medium-voltage power supply equipment housing structure that is dust-proof and heat-dissipating.

[0005] The technical solution of the present invention is: a dustproof and heat-dissipating modular indoor medium-voltage power supply equipment housing structure, comprising a box body, the left side of the box body is fixedly connected to an air intake system, the right side of the box body is provided with an air outlet system, and the rear side of the box body is fixedly connected to a heat dissipation system;

[0006] The heat dissipation system includes multiple heat dissipation pipe mechanisms, which include a ceramic insulation strip, the rear side of the ceramic insulation strip is fixedly connected to the inner wall of the box body by screw 1, the ceramic insulation strip is provided with multiple through holes 1, the rear side of the box body is provided with multiple through holes 2, an electronic refrigeration plate is fixedly connected in through hole 1, the rear side of the electronic refrigeration plate is fixedly connected with a heat sink, the rear side of the heat sink is located outside the box body through through hole 2, a cold air pipe is provided on the front side of the electronic refrigeration plate, the rear side wall of the cold air pipe is fixedly connected to the ceramic insulation strip by screw 2, the front side wall of the cold air pipe is fixedly connected with multiple blowing holes, the right end of the cold air pipe is fixedly connected with a head, and the left end is connected to the air intake system.

[0007] Furthermore, the air intake system includes an air intake pump, the air outlet of the air intake pump is connected to a vertical diverter pipe, the right side of the diverter pipe is connected to the cold air pipe, the lower end of the air intake pump is connected to an air intake pipe, and the lower end of the air intake pipe is connected to an air filtering mechanism.

[0008] Description: The air is transported to multiple cold air pipes through the diversion pipes, and then the cold air is evenly dispersed inside the box through the cold air pipes.

[0009] Furthermore, the air filter mechanism includes an air filter housing, the top of the air filter housing is connected to the air inlet pipe, the left side of the air filter housing is fixedly connected to the inner wall of the box body, the middle part of the air filter housing is divided into an air inlet chamber and a sewage discharge chamber by a partition, the air inlet chamber and the left side of the sewage discharge chamber are connected, the left side wall of the box body is provided with an air inlet and a sewage discharge port, the air inlet is connected to the air inlet chamber, the sewage discharge port is connected to the left end of the sewage discharge chamber, the outer side of the air inlet is provided with an air filter fixedly connected to the outer wall of the box body, the outer side of the sewage discharge port is provided with a hinged window hinged to the box body, the right outer wall of the air filter housing is fixedly connected to an electric cylinder, the telescopic end of the electric cylinder passes through the air filter housing and is located inside the sewage discharge chamber, and the telescopic end of the electric cylinder is fixedly connected to a push plate.

[0010] Description: The air is filtered by the air filter, and the filtered air enters the air inlet pipe 23 through the air inlet cavity and then enters the interior of the box, thereby reducing dust in the box.

[0011] Furthermore, the air filter comprises a filter frame, a filter screen is fixedly connected inside the filter frame, the filter frame is fixedly connected to the outer wall of the box body through a screw rod 3, and a sealing ring is fixedly connected between the filter frame and the outer wall of the box body.

[0012] Note: This method of connecting the outer wall of the box body through screw rod 3 is convenient for replacing the air filter.

[0013] Furthermore, a nozzle is fixedly connected to the top of the air inlet cavity, a water pipe is connected above the nozzle, a water tank is fixedly connected to the left inner wall of the box body, a water pump is fixedly connected to the inside of the water tank, and a water outlet of the water pump is connected to the upper end of the water pipe.

[0014] Description: The filter element is flushed through the nozzle, and the flushed sewage flows into the sewage discharge chamber, and then is pushed out from the hinged window through the push plate on the electric cylinder. This structure can extend the service life of the filter element.

[0015] Furthermore, a vertical notch is provided on the box body wall to which the water tank is closely attached, a water inlet is provided on the left side of the top of the water tank and passes through the box body wall, and a water inlet cover is provided on the water inlet.

[0016] Note: The vertical notch makes it easy to observe the water level in the water tank and to add water to the tank.

[0017] Furthermore, the air outlet system includes an air pump, which is fixedly connected to the right inner wall of the box body. The air outlet of the air pump is connected to an air outlet pipe, and the end of the air outlet pipe passes through the box body.

[0018] Note: The exhaust efficiency is improved by using an air pump, thereby improving the heat dissipation efficiency in the box.

[0019] Furthermore, two ramp plates are fixedly connected to the top of the box, the tops of the two ramp plates are fixedly connected to each other, the bottoms of the two ramp plates are fixedly connected to the top of the box, and a baffle is fixedly connected to the left and right ends of the ramp plates respectively. A battery, a charger for charging the battery, and a PLC controller are fixedly connected to the top of the box, a solar power generation panel is fixedly connected to the top of the ramp plate, the solar power generation panel is electrically connected to the battery, the battery supplies power to the PLC controller, the air intake system, the heat dissipation system, and the air outlet system, and the PLC controller is electrically connected to the air intake system, the heat dissipation system, and the air outlet system, respectively.

[0020] Note: The slope board makes it easier for rainwater to slide off. Installing solar panels on the slope board can provide electricity for the air intake system, heat dissipation system, and air outlet system of the box, saving energy consumption for heat dissipation and dust prevention of the box.

[0021] Furthermore, a temperature sensor is provided on the inner wall of the box, a temperature display is fixedly connected to the front outer wall of the box, and the temperature sensor is electrically connected to the PLC controller, the temperature display, and the battery respectively.

[0022] Note: Monitor the internal temperature of the box through the temperature sensor and check the internal temperature of the box through the temperature display.

[0023] Furthermore, the outer walls on both sides of the box body are fixedly connected with connecting strips, and the outer sides of the connecting strips are fixedly connected with connecting pieces for connecting with adjacent boxes through screw rods.

[0024] Note: The connector makes it easier to connect and fix two adjacent boxes.

[0025] The beneficial effects of the present invention are:

[0026] The ring network box of the present invention filters the air through the air filter in the air intake system, thereby preventing dust from entering the interior of the box. The air filter is flushed by the nozzle, which can improve the air filtering efficiency of the air filter and extend the service life of the air filter. The electronic refrigeration plate of the heat dissipation system is used to cool the interior of the box, so that the incoming air becomes cold air, thereby cooling the electronic equipment inside the box. The air outlet system can also enhance the heat dissipation efficiency in the box. Therefore, the present invention has good dustproof effect and high heat dissipation efficiency, and a part of the electricity is provided by solar power generation, thereby achieving energy-saving effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural schematic diagram of the present invention.

[0028] Figure 2 yes Figure 1 Enlarged view of point A in the middle.

[0029] Figure 3 It is a left side cross-sectional view of the connection between the heat dissipation pipe structure and the box body of the present invention.

[0030] Figure 4 It is a structural schematic diagram of the connection between the air filtering mechanism and the box body of the present invention.

[0031] Figure 5 yes Figure 4 Enlarged view of point B in the middle.

[0032] Figure 6 It is a left side view of the air filter element of the present invention.

[0033] Figure 7 It is a structural schematic diagram of the connection between the water tank and the box body of the present invention.

[0034] Figure 8 It is a left side view of the casing of the present invention.

[0035] Fig. 9 It is a top view of the connection relationship between the box body and the connecting piece of the present invention.

[0036] Among them, 1-box, 2-air intake system, 3-air outlet system, 4-heat dissipation system, 41-heat dissipation pipe mechanism, 411-ceramic insulation strip, 412-screw one, 413-through hole one, 414-through hole two, 415-electronic refrigeration plate, 416-heat sink, 417-cold air pipe, 4171-screw two, 418-blowing hole, 419-head, 21-air intake pump, 22-diverter pipe, 23-air intake pipe, 24-air filter mechanism, 241-air filter shell, 242-partition, 243-air intake cavity, 244-drainage cavity, 11-air inlet, 12-drainage outlet, 245-air filter, 246- Hinged window, 247-electric cylinder, 248-push plate, 2451-filter frame, 2452-filter screen, 2453-screw three, 2454-sealing ring, 249-nozzle, 2491-water pipe, 2492-water tank, 2493-water pump, 13-vertical notch, 2494-water inlet, 2495-water filling cover, 31-air pump, 32-air outlet pipe, 5-ramp plate, 51-baffle, 52-battery, 53-charger, 54-PLC controller, 55-solar power generation panel, 6-temperature sensor, 61-temperature display, 7-connecting strip, 71-screw four, 72-connecting piece. DETAILED DESCRIPTION

[0037] Embodiment 1:

[0038] like Figure 1As shown, a dustproof and heat-dissipating modular indoor medium-voltage power supply equipment housing structure comprises a box body 1, an air intake system 2 is fixedly connected to the left side of the box body 1, an air outlet system 3 is provided on the right side of the box body 1, and a heat dissipation system 4 is fixedly connected to the rear side of the box body 1;

[0039] like Figure 2 , Figure 3 As shown, the heat dissipation system 4 includes a plurality of heat dissipation pipe mechanisms 41, and the heat dissipation pipe mechanisms 41 include a ceramic insulation strip 411, the rear side of the ceramic insulation strip 411 is fixedly connected to the inner wall of the box body 1 by a screw 412, a plurality of through holes 413 are provided in the ceramic insulation strip 411, and a plurality of through holes 414 are provided on the rear side of the box body 1, an electronic refrigeration plate 415 is fixedly connected in the through hole 413, a heat sink 416 is fixedly connected to the rear side of the electronic refrigeration plate 415, and the rear side of the heat sink 416 passes through the through hole 414 and is located outside the box body 1, a cold air pipe 417 is provided on the front side of the electronic refrigeration plate 415, and the rear side wall of the cold air pipe 417 is fixedly connected to the ceramic insulation strip 411 by a screw 4171, and a plurality of blowing holes 418 are fixedly connected to the front side wall of the cold air pipe 417, and the right end of the cold air pipe 417 is fixedly connected to a head 419, and the left end is connected to the air intake system 2.

[0040] The air intake system 2 includes an air intake pump 21 , the air outlet of the air intake pump 21 is connected to a vertical shunt pipe 22 , the right side of the shunt pipe 22 is connected to the cold air pipe 417 , the lower end of the air intake pump 21 is connected to an air intake pipe 23 , and the lower end of the air intake pipe 23 is connected to an air filter mechanism 24 .

[0041] The air is transported to a plurality of cold air pipes 417 through the diversion pipes 22 , and then the cold air is evenly dispersed inside the box 1 through the cold air pipes 417 .

[0042] like Figure 4 , Figure 5 As shown, the air filter mechanism 24 includes an air filter housing 241, the top of the air filter housing 241 is connected to the air inlet pipe 23, the left side of the air filter housing 241 is fixedly connected to the inner wall of the box body 1, and the middle part of the air filter housing 241 is divided into an air inlet chamber 243 and a sewage discharge chamber 244 by a partition plate 242. The air inlet chamber 243 and the sewage discharge chamber 244 are connected on the left side, and the left side wall of the box body 1 is provided with an air inlet port 11 and a sewage discharge port 12, and the air inlet port 11 is connected to the air inlet chamber 243. 43 is connected, the sewage outlet 12 is connected with the left end of the sewage chamber 244, the outer side of the air inlet 11 is provided with an air filter 245 fixedly connected to the outer wall of the box body 1, the outer side of the sewage outlet 12 is provided with a hinged window 246 hinged to the box body 1, the right outer wall of the air filter housing 241 is fixedly connected with an electric cylinder 247, the telescopic end of the electric cylinder 247 passes through the air filter housing 241 and is located inside the sewage chamber 244, and the telescopic end of the electric cylinder 247 is fixedly connected with a push plate 248.

[0043] The air is filtered by the air filter 245 , and the filtered air enters the air inlet pipe 23 through the air inlet cavity 243 , and then enters the interior of the box 1 , thereby reducing dust in the box 1 .

[0044] like Figure 6 As shown, the air filter 245 includes a filter frame 2451, a filter screen 2452 is fixedly connected inside the filter frame 2451, the filter frame 2451 is fixedly connected to the outer wall of the box body 1 through a screw rod 2453, and a sealing ring 2454 is fixedly connected between the filter frame 2451 and the outer wall of the box body 1.

[0045] This method of connecting the air filter 245 with the outer wall of the box body 1 through the screw rod 2453 makes it easy to replace the air filter 245.

[0046] The air outlet system 3 includes an air pump 31 , which is fixedly connected to the right inner wall of the box body 1 . The air outlet of the air pump 31 is connected to an air outlet pipe 32 , and the end of the air outlet pipe 32 passes through the box body 1 .

[0047] The exhaust efficiency is improved by the air pump 31 , thereby improving the heat dissipation efficiency in the box body 1 .

[0048] Embodiment 2:

[0049] The difference between this embodiment and embodiment 1 is that in this embodiment, Figure 7 As shown, a nozzle 249 is fixedly connected to the top of the air inlet chamber 243, a water pipe 2491 is connected above the nozzle 249, a water tank 2492 is fixedly connected to the left inner wall of the box body 1, a water pump 2493 is fixedly connected to the inside of the water tank 2492, and the water outlet of the water pump 2493 is connected to the upper end of the water pipe 2491.

[0050] A vertical notch 13 is provided on the wall of the box body 1 to which the water tank 2492 is closely attached, and a water inlet 2494 is provided on the left side of the top of the water tank 2492 and passes through the wall of the box body 1, and a water inlet cover 2495 is provided on the water inlet 2494.

[0051] Compared with the first embodiment, the present embodiment uses the nozzle 249 to flush the air filter 245, and the flushed sewage flows into the sewage chamber 244, and then is pushed out from the hinged window 246 through the push plate on the electric cylinder 247. This structure can extend the service life of the air filter 245. The vertical notch 13 is convenient for observing the water level in the water tank 2492, and also convenient for adding water in the water tank 2492.

[0052] Embodiment 3:

[0053] The difference between this embodiment and embodiment 2 is that Figure 8As shown, two ramp plates 5 are fixedly connected to the top of the box body 1, the tops of the two ramp plates 5 are fixedly connected to each other, the bottoms of the two ramp plates 5 are fixedly connected to the top of the box body 1, and a baffle 51 is fixedly connected to the left and right ends of the ramp plates 5. A battery 52, a charger 53 for charging the battery 52, and a PLC controller 54 are fixedly connected to the top of the box body 1. A solar power generation panel 55 is fixedly connected to the top of the ramp plate 5, and the solar power generation panel 55 is electrically connected to the battery 52. ​​The battery 52 supplies power to the PLC controller 54, the air intake system 2, the heat dissipation system 4, and the air outlet system 3. The PLC controller 54 is electrically connected to the air intake system 2, the heat dissipation system 4, and the air outlet system 3, respectively.

[0054] Compared with Example 2, the slope plate 5 in this embodiment is more convenient for rainwater to slide down. The solar panel 55 installed on the slope plate 5 can provide electric energy for the air intake system 2, the heat dissipation system 4, and the air outlet system 3 of the box body 1, saving the energy consumption of heat dissipation and dust prevention of the box body 1.

[0055] Embodiment 4:

[0056] The difference between this embodiment and embodiment 3 is that in this embodiment, a temperature sensor 6 is provided on the inner wall of the box body 1, a temperature display 61 is fixedly connected to the front outer wall of the box body 1, and the temperature sensor 6 is electrically connected to the PLC controller 54, the temperature display 61, and the battery 52 respectively.

[0057] Compared with Embodiment 3, this embodiment monitors the internal temperature of the box body 1 through the temperature sensor 6 and checks the internal temperature of the box body 1 through the temperature display 61.

[0058] Embodiment 5:

[0059] The difference between this embodiment and embodiment 4 is that Fig. 9 As shown, the outer walls on both sides of the box body 1 are fixedly connected with connecting strips 7, and the outer side of the connecting strip 7 is fixedly connected with a connecting piece 72 for connecting with the adjacent box body 1 through a screw rod 71.

[0060] Compared with Embodiment 4, the connecting piece 72 in this embodiment is more convenient for splicing and fixing two adjacent boxes 1.

[0061] The working method of a dust-proof and heat-dissipating modular indoor medium-voltage power supply equipment housing structure in the above-mentioned embodiment 5 comprises the following steps:

[0062] S1. Under the action of the air intake pump 21, the air is filtered through the air filter 245 and enters the air intake chamber 243, and then enters the heat dissipation pipe mechanism 41 after passing through the air intake pipe 23, the air intake pump 21, and the diverter pipe 22. The dust on the air filter is washed by the nozzle 249 and falls into the sewage discharge chamber 244, and then the sludge is pushed out by the push plate 248 on the electric cylinder 247;

[0063] S2. The electronic refrigeration sheet 415 in the heat dissipation pipe mechanism 41 cools the air in the cold air pipe 417 to generate cold air, which is then discharged into the box body 1 through the air blowing holes 418. The ceramic insulation strip 411 can prevent the heat from the inner wall of the box body 1 from being transferred to the cold air pipe 417, causing the temperature in the cold air pipe 417 to rise. The heating surface of the electronic refrigeration sheet 415 dissipates the heat to the air outside the box body 1 through the heat sink 416.

[0064] S3. The air in the box 1 is extracted by the vacuum pump 31, and the solar panel 55 on the top of the box 1 generates electricity and stores the electricity in the battery 52. ​​At the same time, the charger 53 is used as an auxiliary power supply device to power the battery 52. ​​The PLC controller 54 controls the working status of the air intake pump 21, the electronic refrigeration plate 415, the vacuum pump 31, and the water pump 2493.

[0065] The battery 52, PLC controller 54, air intake pump 21, electronic refrigeration sheet 415, air extraction pump 31, water extraction pump 2493, temperature sensor 6, and temperature display 61 used in the above embodiments are all commercially available products. As long as they can achieve the functions of the present invention, those skilled in the art can choose to use them according to common sense, and no special limitations are made here.

Claims

1. A modular indoor medium-voltage power supply equipment housing structure with dust and heat dissipation, characterized in that: It comprises a box body (1), the left side of the box body (1) is fixedly connected to an air intake system (2), the right side of the box body (1) is provided with an air outlet system (3), and the rear side of the box body (1) is fixedly connected to a heat dissipation system (4); The heat dissipation system (4) comprises a plurality of heat dissipation pipe mechanisms (41), the heat dissipation pipe mechanisms (41) comprising a ceramic insulation strip (411), the rear side of the ceramic insulation strip (411) being fixedly connected to the inner wall of the box body (1) via a screw rod (412), a plurality of first through holes (413) being provided in the ceramic insulation strip (411), a plurality of second through holes (414) being provided on the rear side of the box body (1), an electronic refrigeration sheet (415) being fixedly connected in the first through hole (413), and the rear side of the electronic refrigeration sheet (415) being fixedly connected to the inner wall of the box body (1). A heat sink (416) is connected, the rear side of the heat sink (416) passes through the second through hole (414) and is located outside the box (1), a cold air pipe (417) is provided on the front side of the electronic refrigeration plate (415), the rear side wall of the cold air pipe (417) is fixedly connected to the ceramic insulation strip (411) through the second screw (4171), the front side wall of the cold air pipe (417) is fixedly connected with a plurality of blowing holes (418), the right end of the cold air pipe (417) is fixedly connected with a head (419), and the left end is connected to the air intake system (2).

2. A dustproof and heat-dissipating modular indoor medium-voltage power supply equipment housing structure as claimed in claim 1, characterized in that: The air intake system (2) comprises an air intake pump (21), the air outlet of the air intake pump (21) is connected to a vertical shunt pipe (22), the right side of the shunt pipe (22) is connected to the cold air pipe (417), the lower end of the air intake pump (21) is connected to an air intake pipe (23), and the lower end of the air intake pipe (23) is connected to an air filter mechanism (24).

3. A dustproof and heat-dissipating modular indoor medium-voltage power supply equipment housing structure as claimed in claim 2, characterized in that: The air filter mechanism (24) comprises an air filter housing (241), the top of the air filter housing (241) is in communication with the air inlet pipe (23), the left side of the air filter housing (241) is fixedly connected to the inner wall of the housing (1), the middle of the air filter housing (241) is divided into an air inlet chamber (243) and a sewage discharge chamber (244) by a partition plate (242), the air inlet chamber (243) and the sewage discharge chamber (244) are in communication with each other, and the left side wall of the housing (1) is provided with an air inlet port (11) and a sewage discharge port (12), the air inlet port (11) and the air inlet chamber (243) are in communication with each other, and the left side wall of the housing (1) is provided with an air inlet port (11) and a sewage discharge port (12), the air inlet port (11) and the air inlet chamber (243) are in communication with each other, and the air inlet port (11) and the sewage discharge chamber (244) are in communication with each other. (243), the sewage outlet (12) is connected to the left end of the sewage chamber (244), the air inlet (11) is provided on the outside of an air filter (245) fixedly connected to the outer wall of the box body (1), the sewage outlet (12) is provided on the outside of the air filter (246) hinged to the box body (1), the right outer wall of the air filter housing (241) is fixedly connected to an electric cylinder (247), the telescopic end of the electric cylinder (247) passes through the air filter housing (241) and is located inside the sewage chamber (244), and the telescopic end of the electric cylinder (247) is fixedly connected to a push plate (248).

4. A dustproof and heat-dissipating modular indoor medium-voltage power supply equipment housing structure as claimed in claim 3, characterized in that: The air filter element (245) comprises a filter frame (2451), a filter screen (2452) is fixedly connected inside the filter frame (2451), the filter frame (2451) is fixedly connected to the outer wall of the box body (1) via a screw rod (2453), and a sealing ring (2454) is fixedly connected between the filter frame (2451) and the outer wall of the box body (1).

5. A dustproof and heat-dissipating modular indoor medium-voltage power supply equipment housing structure as claimed in claim 3, characterized in that: A nozzle (249) is fixedly connected to the top of the air inlet cavity (243), a water pipe (2491) is connected above the nozzle (249), a water tank (2492) is fixedly connected to the left inner wall of the box body (1), a water pump (2493) is fixedly connected inside the water tank (2492), and a water outlet of the water pump (2493) is connected to the upper end of the water pipe (2491).

6. A dustproof and heat-dissipating modular indoor medium-voltage power supply equipment housing structure as claimed in claim 5, characterized in that: A vertical notch (13) is provided on the wall of the box body (1) to which the water tank (2492) is closely attached, and a water inlet (2494) is provided on the left side of the top of the water tank (2492) and extends from the wall of the box body (1), and a water inlet cover (2495) is provided on the water inlet (2494).

7. A dustproof and heat-dissipating modular indoor medium-voltage power supply equipment housing structure as claimed in claim 1, characterized in that: The air outlet system (3) comprises an air pump (31), the air pump (31) is fixedly connected to the right inner wall of the box (1), the air outlet of the air pump (31) is connected to an air outlet pipe (32), and the end of the air outlet pipe (32) passes through the box (1).

8. The dust-proof and heat-dissipating modular indoor medium-voltage power supply equipment housing structure according to claim 1, characterized in that: Two ramp plates (5) are fixedly connected to the top of the box (1), the tops of the two ramp plates (5) are fixedly connected to each other, the bottoms of the two ramp plates (5) are fixedly connected to the top of the box (1), the left and right ends of the ramp plates (5) are respectively fixedly connected to a baffle plate (51), the top of the box (1) is fixedly connected to a battery (52), a charger (53) for charging the battery (52), and a PLC controller (54), the top of the ramp plates (5) is fixedly connected to a solar power generation panel (55), the solar power generation panel (55) is electrically connected to the battery (52), the battery (52) supplies power to the PLC controller (54), the air intake system (2), the heat dissipation system (4), and the air outlet system (3), and the PLC controller (54) is electrically connected to the air intake system (2), the heat dissipation system (4), and the air outlet system (3), respectively.

9. A dustproof and heat-dissipating modular indoor medium-voltage power supply equipment housing structure as claimed in claim 8, characterized in that: The inner wall of the box (1) is provided with a temperature sensor (6), the front outer wall of the box (1) is fixedly connected with a temperature display (61), and the temperature sensor (6) is electrically connected to the PLC controller (54), the temperature display (61), and the battery (52) respectively.

10. A dustproof and heat-dissipating modular indoor medium-voltage power supply equipment housing structure as claimed in claim 8, characterized in that: The inner wall of the box body (1) is provided with a temperature sensor (6), and the front outer wall of the box body (1) is fixedly connected with a temperature display (61).

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