CN112290392B

CN112290392B - Outdoor high tension switchgear of portable prevention of seepage

Info

Publication number: CN112290392B
Application number: CN202011052971.2A
Authority: CN
Inventors: 卢素群
Original assignee: Fujian Fengxing Electromechanical Equipment Co ltd; Fujian Shuntian Billion Construction Co ltd
Current assignee: Fujian Fengxing Electromechanical Equipment Co ltd; Fujian Shuntian Billion Construction Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2022-07-29
Anticipated expiration: 2040-09-29
Also published as: CN112290392A

Abstract

The invention discloses a movable anti-seepage outdoor high-voltage switch cabinet, which comprises a high-voltage switch cabinet body and a protective outer cover, wherein the high-voltage switch cabinet body comprises an upper layer switch cabinet, a middle layer switch cabinet and a lower layer switch cabinet, the front surface of the upper layer switch cabinet, the front surface of the middle layer switch cabinet and the front surface of the lower layer switch cabinet are movably connected with a sealing door, two sides of an inner cavity of the high-voltage switch cabinet body are fixedly provided with anti-seepage structures, a high-efficiency heat dissipation structure is arranged inside a heat insulation box, dust screens are arranged inside two heat dissipation pore passages, and rain-proof and dust-proof structures are arranged on the surfaces of the two heat dissipation pore passages respectively. The heat dissipation effect is ideal.

Description

Outdoor high tension switchgear of portable prevention of seepage

Technical Field

The invention relates to a high-voltage switch cabinet, in particular to a movable anti-seepage outdoor high-voltage switch cabinet, and belongs to the technical field of high-voltage switch cabinets.

Background

The high-voltage switch cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and plays roles of on-off, control or protection and the like. The high-voltage switch cabinet is used as an electric appliance product with the voltage grade of 3.6kV to 550kV, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic reclosing and sectionalizing device, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like.

High tension switchgear is usually in outdoor use, make things convenient for power system electricity generation, the transmission of electricity, the distribution, electric energy conversion, however current high tension switchgear still has some weak points, for example current high tension switchgear is outdoor easy to appear the infiltration phenomenon, lead to the inside electrical component of high tension switchgear to take place the short circuit, and then cause the conflagration, cause the loss of property, current high tension switchgear's thermal diffusivity is relatively poor simultaneously, and the high tension switchgear of majority adopts the louvre to dispel the heat, lead to the entering of dust and impurity easily in rainwater or strong wind weather, influence high tension switchgear's life, high tension switchgear does not have the removal function simultaneously, it is relatively poor to carry, for this reason, we provide a portable prevention of seepage outdoor high tension switchgear.

Disclosure of Invention

The invention aims to provide a movable anti-seepage outdoor high-voltage switch cabinet to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a movable anti-seepage outdoor high-voltage switch cabinet comprises a high-voltage switch cabinet body and a protective outer cover, wherein the high-voltage switch cabinet body consists of an upper switch cabinet, a middle switch cabinet and a lower switch cabinet, the front surface of the upper switch cabinet, the front surface of the middle switch cabinet and the front surface of the lower switch cabinet are movably connected with a sealing door, the high-voltage switch cabinet body is fixedly arranged in the protective outer cover, the front opening of the protective outer cover is movably connected with an access door through a hinge joint, the back surface of the access door is fixedly provided with Contraband type sealing strips, the Contraband type sealing strips are connected with the connecting parts of the protective outer cover and the access door in a sealing manner, anti-seepage structures are fixedly arranged on two sides of an inner cavity of the high-voltage switch cabinet body, an electrical wiring component is fixedly arranged in the high-voltage switch cabinet body, a heat insulation box is fixedly arranged at the top of the inner cavity of the high-voltage switch cabinet body, and a high-efficiency heat dissipation structure is arranged in the heat insulation box, heat conduction fans are installed at openings on two sides of the lower-layer switch cabinet, heat dissipation channels are formed in the bottoms of two sides of the protective outer cover and correspond to the heat conduction fans, dust screens are installed inside the heat dissipation channels, the rain-proof and dustproof structures are fixedly arranged on the surfaces of the heat dissipation channels, and the solar power supply structure is fixedly arranged on the top end of the protective outer cover.

As a preferred technical solution of the present invention, the high-efficiency heat dissipation structure includes an oil storage tank body and an oil pump disposed inside the heat insulation tank, an input end of the oil pump is connected to an outlet end of the oil storage tank body, a delivery end of the oil pump passes through the heat insulation tank and is fixedly connected to a metal heat exchange tube, one end of the metal heat exchange tube passes through the heat insulation tank and is communicated with a heat exchange chamber disposed therein, a circulation heat dissipation tube is fixedly disposed inside the heat exchange chamber, one end of the circulation heat dissipation tube is communicated with the metal heat exchange tube, the other end of the circulation heat dissipation tube is communicated with the oil storage tank body through a pipeline, and one end of the heat insulation tank is communicated with an external part through a heat conduction channel.

As a preferred technical scheme, the two anti-seepage structures comprise a metal composite material layer, a polyurethane waterproof material layer and a waterproof adhesive layer, one side of the metal composite material layer is fixedly connected with the polyurethane waterproof material layer, and the fixedly connected side of the polyurethane waterproof material layer is fixedly connected with the waterproof adhesive layer.

As a preferred technical scheme of the invention, the two rain-proof and dust-proof structures comprise sliding grooves, the two sliding grooves are respectively arranged at the tops of the two sides of the protective housing, electric sliding blocks are arranged in the two sliding grooves, one end of each of the two electric sliding blocks is fixedly connected with a windproof plate, and the two windproof plates correspond to the two heat dissipation channels.

As a preferable technical scheme of the invention, protective folding sleeves are fixedly arranged on the outer surfaces of the two sliding grooves.

As a preferred technical solution of the present invention, the solar power supply structure includes an installation protection cover fixedly disposed at a top end of the protection cover, a photovoltaic panel is mounted at the top end of the installation protection cover, a photoelectric converter and a lithium battery are mounted inside the installation protection cover, the photoelectric converter is connected to the lithium battery through a power line, and the photoelectric converter is electrically connected to the photovoltaic panel.

As a preferred technical scheme of the invention, a meteorological sensor is fixedly arranged at the top of one side of the protective outer cover, and the two electric sliding blocks are electrically connected with the lithium battery through the meteorological sensor.

According to a preferable technical scheme of the invention, universal wheels are fixedly arranged at four corners of the bottom end of the protective outer cover, and braking pieces are connected to the surfaces of the four universal wheels.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the movable anti-seepage outdoor high-voltage switch cabinet, the heat insulation box, the oil storage box body, the pipeline, the heat exchange chamber, the circulating heat dissipation pipe, the oil pump, the heat conduction channel and the heat conduction fan are arranged, and the air cooling and oil cooling structure is adopted, so that heat in the high-voltage switch cabinet body can be effectively conducted out, circuit elements are prevented from being damaged due to heat accumulation in the high-voltage switch cabinet body, and the heat dissipation effect is ideal.

2. According to the mobile anti-seepage outdoor high-voltage switch cabinet, the anti-seepage structure consisting of the metal composite material layer, the polyurethane waterproof material layer and the waterproof glue layer is arranged, so that the permeation of dew and water vapor in the morning and at night can be effectively avoided, the safety of the high-voltage switch cabinet body is improved, and the circuit elements are prevented from being influenced by the permeated water vapor to a certain extent.

3. According to the movable anti-seepage outdoor high-voltage switch cabinet, the rainproof and dustproof structure consisting of the sliding groove, the electric sliding block and the windproof plate is arranged, and the dustproof net is matched, so that the dustproof effect can be effectively achieved, the situation that impurities are blown into the interior of the high-voltage switch cabinet in a back mode when wind is strong is avoided, the weather change is accurately forecasted through the meteorological sensor, the windproof plate is closed during a rainstorm period, rainwater is prevented from entering, the safety is good, and the use is convenient.

4. According to the mobile anti-seepage outdoor high-voltage switch cabinet, the solar power supply structure consisting of the photovoltaic panel, the photoelectric converter and the lithium battery is adopted, solar energy is adopted for supplying power, the environment friendliness is good, the pollution to the ecological environment is avoided, and meanwhile, the mobile anti-seepage outdoor high-voltage switch cabinet is convenient to use and high in practicability.

5. According to the movable anti-seepage outdoor high-voltage switch cabinet, the universal wheels and the brake pieces are arranged, so that the movable anti-seepage outdoor high-voltage switch cabinet is convenient to move, the position of the high-voltage switch cabinet body is convenient to adjust, and the physical strength is saved.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic exploded view of the FIG. 1 assembly of the present invention;

FIG. 3 is a schematic perspective view of a high voltage switchgear body according to the present invention;

FIG. 4 is an internal structural view of the high voltage switch cabinet body of the present invention;

FIG. 5 is a schematic structural view of the high-efficiency heat dissipation structure of the present invention

Fig. 6 is a schematic structural view of the barrier structure of the present invention.

In the figure: 1. a protective outer cover; 2. an access door; 3. a universal wheel; 4. a brake pad; 5. a lower layer switch cabinet; 6. a windbreak panel; 7. installing a protective cover; 8. a photovoltaic panel; 9. model Contraband sealing tape; 10. a protective folding sleeve; 11. a meteorological sensor; 12. a photoelectric converter; 13. a lithium battery; 14. a power transmission line; 15. a sliding groove; 16. an electric slider; 17. a dust screen; 18. a heat dissipation pore channel; 19. a middle layer switch cabinet; 20. an upper layer switch cabinet; 21. a sealing door; 22. a heat-conducting fan; 23. an electrical wiring assembly; 24. a metal heat exchange tube; 25. an impervious structure; 26. a heat insulation box; 27. an oil storage tank body; 28. a pipeline; 29. a heat exchange chamber; 30. circulating heat dissipation pipes; 31. an oil pump; 32. a heat conducting channel; 33. a metal composite layer; 34. a polyurethane waterproof material layer; 35. a waterproof glue layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-6, the invention provides a technical scheme of a mobile anti-seepage outdoor high-voltage switch cabinet:

as shown in figures 1-6, the high-voltage switch cabinet comprises a high-voltage switch cabinet body and a protective outer cover 1, wherein the high-voltage switch cabinet body comprises an upper switch cabinet 20, a middle switch cabinet 19 and a lower switch cabinet 5, the front surface of the upper switch cabinet 20, the front surface of the middle switch cabinet 19 and the front surface of the lower switch cabinet 5 are movably connected with a sealing door 21, the high-voltage switch cabinet body is fixedly arranged inside the protective outer cover 1, an access door 2 is movably connected with an opening on the front surface of the protective outer cover 1 through a hinge joint, an Contraband-type sealing strip 9 is fixedly arranged on the back surface of the access door 2, a Contraband-type sealing strip 9 is hermetically connected with a joint of the protective outer cover 1 and the access door 2, two sides of an inner cavity of the high-voltage switch cabinet body are fixedly provided with anti-seepage structures 25, an electric wiring component 23 is fixedly arranged inside the high-voltage switch cabinet body, a heat insulation box 26 is fixedly arranged on the top of the inner cavity of the high-voltage switch cabinet body, and a high-efficiency heat dissipation structure is arranged inside the heat insulation box 26, heat conduction fan 22 is all installed to the opening part of lower floor's cubical switchboard 5 both sides, and heat dissipation pore 18 has all been seted up to the bottom of protection dustcoat 1 both sides, and two heat dissipation pore 18 correspond with heat conduction fan 22, and dust screen 17 is all installed to the inside of two heat dissipation pore 18, and the surface of two heat dissipation pore 18 is all fixed and is equipped with rain-proof dustproof construction, and the fixed solar energy power supply structure that is equipped with in top of protection dustcoat 1.

According to the description of figure 1 of the drawings, as shown in fig. 4 and 5, the high-efficiency heat dissipation structure includes an oil storage tank 27 and an oil pump 31 disposed inside the heat insulation tank 26, an input end of the oil pump 31 is connected to an outlet end of the oil storage tank 27, an output end of the oil pump 31 passes through the heat insulation tank 26 and is fixedly connected to the metal heat exchange tube 24, one end of the metal heat exchange tube 24 passes through the heat insulation tank 26 and is communicated with a heat exchange chamber 29 disposed therein, a circulating heat pipe 30 is fixedly disposed inside the heat exchange chamber 29, one end of the circulating heat pipe 30 is communicated with the metal heat exchange tube 24, the other end of the circulating heat pipe 30 is communicated with the oil storage tank 27 through a pipeline 28, one end of the heat insulation tank 26 is communicated with an external part through a heat conduction channel 32, and the high-voltage switch cabinet adopts an air-cooling and oil-cooling structure, which can effectively conduct heat out of the inside of the high-voltage switch cabinet body, thereby avoiding damage to circuit elements caused by heat accumulation inside the high-voltage switch cabinet body, and has an ideal heat dissipation effect.

According to the drawings of fig. 2 and fig. 6, the two anti-seepage structures 25 comprise a metal composite material layer 33, a polyurethane waterproof material layer 34 and a waterproof glue layer 35, one side of the metal composite material layer 33 is fixedly connected with the polyurethane waterproof material layer 34, one side of the polyurethane waterproof material layer 34 is fixedly connected with the waterproof glue layer 35, the penetration of dew and the penetration of water vapor in the morning and evening can be effectively avoided, the safety of the high-voltage switch cabinet body is improved, the two anti-rain and dustproof structures comprise sliding grooves 15, the two sliding grooves 15 are respectively arranged at the tops of the two sides of the protective outer cover 1, electric sliding blocks 16 are arranged inside the two sliding grooves 15, one ends of the two electric sliding blocks 16 are respectively and fixedly connected with a windproof plate 6, the two windproof plates 6 correspond to the two heat dissipation ducts 18, protective folding sleeves 10 are fixedly arranged on the outer surfaces of the two sliding grooves 15, and the anti-dust and rainproof effects can be effectively achieved, the practicability is strong.

According to the drawings of fig. 1 and 2, the solar power supply structure comprises an installation protective cover 7 fixedly arranged at the top end of a protective outer cover 1, a photovoltaic panel 8 is arranged at the top end of the installation protective cover 7, a photoelectric converter 12 and a lithium battery 13 are arranged inside the installation protective cover 7, the photoelectric converter 12 is connected with the lithium battery 13 through a power transmission line 14, the photoelectric converter 12 is electrically connected with the photovoltaic panel 8, solar energy is adopted for power supply, the environment protection performance is good, the pollution to the ecological environment is avoided, the taking is convenient, the practicability is strong, a meteorological sensor 11 is fixedly arranged at the top of one side of the protective outer cover 1, two electric sliders 16 are electrically connected with the lithium battery 13 through the meteorological sensor 11, universal wheels 3 are fixedly arranged at four corners of the bottom end of the protective outer cover 1, braking pieces 4 are connected to the surfaces of the four universal wheels 3, the movement is convenient, and the position of a high-voltage switch cabinet body can be adjusted, can save physical strength.

When the movable anti-seepage outdoor high-voltage switch cabinet is used, firstly, the high-voltage switch cabinet body is transported to an outdoor installation place through the universal wheels 3 and is braked through the brake piece 4, so that the stability is improved, in the using process, when the temperature inside the high-voltage switch cabinet body is overhigh, the oil pump 31 pumps cooling oil inside the oil storage box body 27 into the metal heat exchange tube 24, the cooling oil flows inside the metal heat exchange tube 24, heat is sucked into the cooling oil and flows into the circulating heat dissipation tube 30 through the metal heat exchange tube 24 for heat exchange, the heat is discharged to the outside through the heat conduction channel 32, an air cooling and oil cooling structure is adopted, the heat inside the high-voltage switch cabinet body can be effectively guided out, the circuit elements are prevented from being damaged due to the accumulation of the heat inside the high-voltage switch cabinet body, the heat dissipation effect is ideal, when the meteorological sensor 11 detects meteorological change, the two electric sliding blocks 16 drive the windproof plates 6 to slide to cover the corresponding heat dissipation pore channels 18, so that a dustproof effect can be effectively achieved, impurities are prevented from being blown into the high-voltage switch cabinet by the back when wind is strong, rainwater is prevented from entering the high-voltage switch cabinet, the safety is good, the use is convenient, in conclusion, the solar power supply structure formed by the photovoltaic plate 8, the photoelectric converter 12 and the lithium battery 13 is adopted for supplying power by solar energy, the environment friendliness is good, the pollution to the ecological environment is avoided, the use is convenient, the practicability is strong, the universal wheels 3 and the braking pieces 4 are arranged, the movement is convenient, the position of the high-voltage switch cabinet body is convenient to adjust, and the physical strength is saved.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides an outdoor high tension switchgear of portable prevention of seepage, includes high tension switchgear body and protection dustcoat (1), a serial communication port, the high tension switchgear body comprises upper cubical switchboard (20), middle level cubical switchboard (19) and lower floor's cubical switchboard (5), the equal swing joint sealing door (21) in front of the front of upper cubical switchboard (20), the front of middle level cubical switchboard (19) and the front of lower floor's cubical switchboard (5), high tension switchgear body fixed mounting is in the inside of protection dustcoat (1), the positive opening part of protection dustcoat (1) has access door (2) through hinge joint swing joint, the fixed Contraband type sealing strip (9) that is equipped with in the back of access door (2), Contraband type sealing strip (9) and the junction sealing connection of protection dustcoat (1) and access door (2), the both sides of the inner chamber of upper cubical switchboard (20), Two sides of the inner cavity of the middle-layer switch cabinet (19) and two sides of the inner cavity of the lower-layer switch cabinet (5) are both fixedly provided with anti-seepage structures (25), an electric wiring component (23) is fixedly arranged inside the high-voltage switch cabinet body, a heat insulation box (26) is fixedly arranged at the top of the inner cavity of the high-voltage switch cabinet body, the inside of the heat insulation box (26) is provided with a high-efficiency heat dissipation structure, the openings at the two sides of the lower-layer switch cabinet (5) are provided with heat conduction fans (22), the bottom of each of two sides of the protective outer cover (1) is provided with a heat dissipation pore channel (18), the two heat dissipation pore channels (18) correspond to the heat conduction fan (22), dust screens (17) are mounted inside the two heat dissipation pore channels (18), the surfaces of the two heat dissipation pore channels (18) are respectively fixedly provided with a rainproof and dustproof structure, and the top end of the protective outer cover (1) is fixedly provided with a solar power supply structure;

High-efficient heat radiation structure is including setting up at the inside oil storage tank body (27) of thermal-insulated case (26) and oil pump (31), the input of oil pump (31) is connected with the exit end of the oil storage tank body (27), the output of oil pump (31) passes thermal-insulated case (26) and fixedly connected with metal heat exchange tube (24), the one end of metal heat exchange tube (24) pass in thermal-insulated case (26) and with heat transfer chamber (29) intercommunication that is equipped with, the fixed circulation cooling tube (30) that is equipped with in inside of heat transfer chamber (29), the one end and the metal heat exchange tube (24) intercommunication of circulation cooling tube (30), the other end of circulation cooling tube (30) passes through pipeline (28) and oil storage tank body (27) intercommunication, the one end of thermal-insulated case (26) communicates with each other with the external world through heat conduction passageway (32).

2. The mobile impermeable outdoor high-voltage switch cabinet according to claim 1, characterized in that: two seepage prevention structure (25) include metal composite material layer (33), polyurethane waterproof material layer (34) and waterproof glue film (35), one side and polyurethane waterproof material layer (34) fixed connection of metal composite material layer (33), one side and waterproof glue film (35) fixed connection of polyurethane waterproof material layer (34) fixed connection.

3. The mobile impermeable outdoor high-voltage switch cabinet according to claim 1, characterized in that: two rain-proof dustproof construction includes sliding tray (15), two sliding tray (15) set up respectively at the top of protection dustcoat (1) both sides, two the internally mounted of sliding tray (15) has electronic slider (16), two the equal fixedly connected with in one end of electronic slider (16) prevent wind board (6), two prevent wind board (6) and two heat dissipation pore (18) correspond.

4. The mobile impermeable outdoor high-voltage switch cabinet according to claim 3, characterized in that: and protective folding sleeves (10) are fixedly arranged on the outer surfaces of the two sliding grooves (15).

5. The mobile impermeable outdoor high-voltage switch cabinet according to claim 1, characterized in that: the solar power supply structure comprises a fixed installation protective cover (7) arranged on the top end of a protective outer cover (1), a photovoltaic panel (8) is installed on the top end of the installation protective cover (7), a photoelectric converter (12) and a lithium battery (13) are installed inside the installation protective cover (7), the photoelectric converter (12) is connected with the lithium battery (13) through a power transmission line (14), and the photoelectric converter (12) is electrically connected with the photovoltaic panel (8).

6. The mobile impermeable outdoor high-voltage switch cabinet according to claim 3, characterized in that: the top of protection dustcoat (1) one side is fixed and is equipped with meteorological sensor (11), two electric slider (16) all pass through meteorological sensor (11) and lithium cell (13) electric connection.

7. The mobile impermeable outdoor high-voltage switch cabinet according to claim 1, characterized in that: four corners of the bottom end of the protective outer cover (1) are fixedly provided with universal wheels (3), and the surfaces of the four universal wheels (3) are connected with brake pieces (4).