CN215955842U

CN215955842U - Can dispel heat dirt-proof switch board

Info

Publication number: CN215955842U
Application number: CN202121248610.5U
Authority: CN
Inventors: 王刚
Original assignee: Shaanxi Dongkai Electric Power Technology Co ltd
Current assignee: Shaanxi Dongkai Electric Power Technology Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-03-04
Anticipated expiration: 2031-06-04

Abstract

The utility model belongs to the technical field of power distribution cabinets, and particularly relates to a power distribution cabinet capable of dissipating heat and preventing dust. When the foundation is built, the gas collecting pipe, one end of the cooling pipe and the one end of the flow dispersing pipe are embedded inside the foundation, the air is naturally cooled by using the underground temperature, the environment-friendly and energy-saving effects are achieved, the dust-removing and dehumidifying air passing through the second air blower in the dust-proof box passes through the flow dispersing pipe, the cooling pipe and the gas collecting pipe, the water vapor is absorbed by the dehumidifier and then is drawn out by the first air blower, the two air blowers provide enough kinetic energy, the cooled air is delivered to the hollow plate through the air supply pipe, the cold air is sprayed to the power distribution cabinet body through the air spray nozzle by the hollow plate, the temperature of the electrical appliance is reduced, the heat is discharged out of the first box body through the dust-proof window, and the efficient temperature reduction and dust prevention are realized for the electrical appliance.

Description

Can dispel heat dirt-proof switch board

Technical Field

The utility model belongs to the technical field of power distribution cabinets, and particularly relates to a power distribution cabinet capable of dissipating heat and preventing dust.

Background

The power distribution cabinet is used for power transmission, power distribution and electric energy conversion. Therefore, a plurality of switch devices for power distribution and transmission are installed in the power distribution cabinet, and are centrally installed in a transformer substation of an enterprise to distribute electric energy to subordinate power distribution devices in different places.

Because installation electric wire and switchgear in the switch board, the phenomenon of generating heat can have when the electric current flows through, consequently need dispel the heat to the switch board and handle. Because the installation environment of switch board is complicated, the switch board inhales the dust easily when the working process dispels the heat, influences electrical element's heat dispersion, still probably makes electrical element's the more contact failure that leads to of contact dust, influences the normal operating of switch board.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a power distribution cabinet capable of dissipating heat and preventing dust, which has the advantages of preventing dust and dissipating heat and solves the problems that heat cannot be dissipated to cause damage to electrical equipment and dust damages the sensitivity of electrical components.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a dustproof switch board can dispel heat, includes ground, radiator unit and dustproof subassembly, radiator unit includes first box, the downside inner wall of first box and the lower fixed surface of switch board body are connected, the lower surface of first box and the last fixed surface of ground are connected, the downside inner wall of first box is run through by the one end of communicating pipe and is extended to the ground inside and be linked together with the discharge, the discharge sets up inside the ground, the lower surface of discharge is pegged graft with the one end of cooling tube, the other end of cooling tube is pegged graft with the surface of scattered flow tube, the one end of scattered flow tube is run through the surface of ground and the lower surface of second box and is pegged graft with the end of giving vent to anger of second air-blower, the cooling tube sets up inside the ground, the lower extreme setting of scattered flow tube is inside the ground.

Preferably, the inner wall of the lower side of the first box body is fixedly connected with the lower surface of the first air blower, the inner wall of the lower side of the first box body is fixedly connected with the lower surface of the hollow plate, the air outlet end of the first air blower is communicated with the right side surface of the hollow plate through an air supply pipe, the first air blower is communicated with the dehumidifier, and the air inlet end of the dehumidifier is connected with the other end of the communicating pipe in an inserting mode.

By adopting the scheme, some outdoor power distribution cabinets have larger volume, are usually arranged in outdoor open places or reserved places, need to prefabricate a foundation during construction, in the process, one ends of a gas collecting pipe, a cooling pipe and a flow dispersing pipe are embedded in the foundation, the surface of the gas collecting pipe is spliced with one end of a communicating pipe and spliced with a first air blower through a blast pipe, the other end of the flow dispersing pipe is spliced with a second air blower to electrify the first air blower and the second air blower, the second air blower absorbs water vapor through the flow dispersing pipe, the cooling pipe and the gas collecting pipe and a dehumidifier, the air is extracted by the first air blower, the model of the dehumidifier is CTD-20EB, the dehumidifying effect is good, the two air blowers provide enough kinetic energy, cooled air is delivered to a hollow plate through the blast pipe, and the hollow plate sprays cold air to a power distribution cabinet body through an air nozzle, for the electrical components cooling, the heat passes through dustproof window discharge first box, for the electrical components efficient cooling.

Preferably, the left side of the hollow plate is provided with air nozzles which are arranged in a rectangular shape.

By adopting the scheme, the air nozzles blow cold air to the electrical appliance element in an all-round manner to dissipate heat, the heat dissipation effect is obvious, and the electrical appliance element is protected.

Preferably, dustproof subassembly includes second box, dust guard, moisture absorption plate and hollow frame, the apron has been seted up to the upper surface of second box, hinge swing joint is passed through to the upper surface of apron and the upper surface of second box, the left side inner wall of second box and the left surface fixed connection of dust-proof box, the right flank of second box is provided with the air inlet window.

Through adopting above-mentioned scheme, the right flank at the dust proof box of second box communicates with each other with the air inlet window, and outside air at first passes through the air inlet window, and the filtration of two dust guards is passed through again, blocks impurity, prevents to get into inside the device, is filtered the vapor in the air by the moisture absorption plate again, and the better is clean up the impurity in the air, guarantees that the air of entering device is clean.

Preferably, the inner wall of the lower side of the second box body is fixedly connected with the lower surface of the second air blower, and the air inlet end of the second air blower is communicated with the lower surface of the dust prevention box through an air inlet pipe.

By adopting the above scheme, the second air-blower sets up and is connected with the dust-proof box in the second box, and the dust-proof box removes dust and purifies the air of access to the device, guarantees when this device is to electrical components heat dissipation, keeps the air clean to the protection electrical components is not damaged.

Preferably, the lower side inner wall of dust-proof box and the lower fixed surface in second U type groove are connected, the lower extreme of dust guard runs through the upper surface of dust-proof box and the inner wall swing joint in second U type groove, the lower extreme of moisture absorption plate runs through the upper surface of dust-proof box and the inner wall swing joint in second U type groove, the moisture absorption plate sets up the left surface at the dust guard.

Through adopting above-mentioned scheme, after a period, when needing clean dust guard and moisture absorption plate, open the apron, carry out dust guard and moisture absorption plate from second U type inslot to take out from the dust proof box, insert convenient and fast after the clean up again.

Preferably, the right flank of hollow frame and the left surface fixed connection of first box, the dead slot has been seted up to the inside of hollow frame, the last fixed surface of hollow frame upside inner wall and first U type groove is connected, the inner wall in first U type groove is pegged graft with the surface of picture peg, the surface of picture peg is provided with dustproof window, the front of picture peg is provided with the handle.

Through adopting above-mentioned scheme, the switch board needs personnel periodic inspection and changes electrical components, need open the switch board, at this moment, utilize the handle with the picture peg take out from hollow frame can, because inside the picture peg makes the hollow frame of inserting completely, both can handle the closure of the switch board, can guarantee electrical components's safety again, the dustproof window of seting up on the surface of picture peg, block the entering of external dust, guarantee the gaseous discharge of cooling gas in the time, make the inside gas of switch board remain outside discharge throughout, guarantee the cleanness in the switch board.

(III) advantageous effects

Compared with the prior art, the utility model provides a power distribution cabinet capable of dissipating heat and preventing dust, which has the following beneficial effects:

this can dustproof switch board dispels heat, through setting up radiator unit and dustproof subassembly, when establishing the ground, with the discharge, the one end of cooling tube and diffuser is pre-buried inside the ground, utilize underground temperature nature cooling air, reach environmental protection and energy saving's effect, circular telegram for first fan and second air-blower, the second air-blower passes through the diffuser with the air after dust removal and the dehumidification after passing through in the dustproof case, cooling tube and collecting pipe, pass through the dehumidifier after absorbing the vapor, take out by first air-blower again, two air-blowers provide sufficient kinetic energy, will pass through the wind of blast pipe after with the cooling, send to hollow plate, hollow plate passes through air shower nozzle with cold air again and spouts to the switch board body on, for the electrical apparatus component cooling, the heat passes through dustproof window and discharges first box, for electrical apparatus component efficient cooling and dustproof.

Drawings

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

FIG. 2 is a schematic structural view of a hollow frame according to the present invention;

FIG. 3 is a schematic view of the structure of the dust-proof box of the present invention;

in the figure:

1. a foundation;

2. a heat dissipating component; 21. a first case; 22. a hollow slab; 23. an air shower; 24. an air supply pipe; 25. a first blower; 26. a dehumidifier; 27. a gas collecting pipe; 28. a cooling tube; 29. a diffuser pipe; 210. a communicating pipe; 211. a second blower; 212. an air inlet pipe;

3. a dust-proof assembly; 31. a second case; 32. a dust-proof box; 33. a hollow frame; 34. inserting plates; 35. a dust-proof window; 36. a first U-shaped groove; 37. a second U-shaped groove; 38. a dust-proof plate; 39. a moisture absorption plate; 310. a cover plate; 311. a hinge; 312. a handle; 313. an air inlet window;

4. switch board body.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

A power distribution cabinet capable of dissipating heat and preventing dust comprises a foundation 1, a heat dissipation assembly 2 and a dust prevention assembly 3, wherein the heat dissipation assembly 2 comprises a first box body 21, the lower inner wall of the first box body 21 is fixedly connected with the lower surface of the power distribution cabinet body 4, the lower surface of the first box body 21 is fixedly connected with the upper surface of the foundation 1, the inner wall of the lower side of the first box 21 is penetrated and extended to the inside of the foundation 1 by one end of the communicating pipe 210 to communicate with the gas collecting pipe 27, the gas collecting pipe 27 is arranged in the foundation 1, the lower surface of the gas collecting pipe 27 is inserted with one end of the cooling pipe 28, the other end of the cooling pipe 28 is inserted with the surface of the diffuser pipe 29, one end of the diffuser pipe 29 penetrates through the surface of the foundation 1 and the lower surface of the second box 31 and is inserted with the air outlet end of the second blower 211, the cooling pipe 28 is disposed inside the foundation 1, and the lower end of the diffuser pipe 29 is disposed inside the foundation 1.

The air-conditioning unit is characterized in that the inner wall of the lower side of the first box body 21 is fixedly connected with the lower surface of a first air blower 25, the inner wall of the lower side of the first box body 21 is fixedly connected with the lower surface of a hollow plate 22, the air outlet end of the first air blower 25 is communicated with the right side surface of the hollow plate 22 through an air supply pipe 24, the first air blower 25 is communicated with a dehumidifier 26, the air inlet end of the dehumidifier 26 is connected with the other end of a communicating pipe 210 in an inserting mode, an air nozzle 23 is arranged on the left side surface of the hollow plate 22, and the air nozzles 23 are arranged in a rectangular mode.

Referring to fig. 1-2, some outdoor power distribution cabinets have large volume, are often installed in outdoor open places or reserved places, and need to prefabricate a foundation 1 during construction, in the process, one end of a gas collecting pipe 27, a cooling pipe 28 and a flow dispersing pipe 29 is embedded in the foundation 1, and air is naturally cooled by using underground temperature, so as to achieve the effects of environmental protection and energy saving, the surface of the gas collecting pipe 27 is inserted with one end of a communicating pipe 210, and is inserted with a first air blower 25 through an air supply pipe 24, the other end of the flow dispersing pipe 29 is inserted with a second air blower 211, the second air blower 211 is arranged in a second box body 31 and is connected with a dust box 32, so that when heat is dissipated to electrical components, the cleanliness of air is ensured, the electrical components are protected from being damaged, the first air blower and the second air blower 211 are electrified, the second air blower 211 conducts the air after dust removal and dehumidification through the flow dispersing pipe 29, the cooling pipe 28 and the flow collecting pipe 27, the water vapor is absorbed by the dehumidifier 26 and then extracted by the first air blower 25, the two air blowers provide enough kinetic energy, cooled air is delivered to the hollow plate 22 through the air supply pipe 24, the hollow plate 22 sprays cold air to the power distribution cabinet body 4 through the air spray nozzles 23, the power distribution cabinet body 4 provides installation positions for electrical elements, the air after being cooled is convenient for heat dissipation, the air spray nozzles 23 arranged in a rectangular shape blow the cold air to the electrical elements in an all-around mode, the heat dissipation effect is achieved efficiently, the electrical elements are protected, the temperature of the electrical elements is reduced, heat is discharged out of the first box body 21 through the dustproof window 35, and the temperature of the electrical elements is reduced efficiently.

Example two

The dustproof function is added on the basis of the first embodiment.

The dustproof assembly 3 comprises a second box body 31, a dustproof plate 38, a moisture absorption plate 39 and a hollow frame 33, wherein a cover plate 310 is arranged on the upper surface of the second box body 31, the cover plate 310 and the second box body 31 are movably connected through a hinge 311, the left inner wall of the second box body 31 is fixedly connected with the left side surface of a dustproof box 32, an air inlet window 313 is arranged on the right side surface of the second box body 31, the lower inner wall of the second box body 31 is fixedly connected with the lower surface of a second air blower 211, the air inlet end of the second air blower 211 is communicated with the lower surface of the dustproof box 32 through an air inlet pipe 212, the lower inner wall of the dustproof box 32 is fixedly connected with the lower surface of a second U-shaped groove 37, the lower inner wall of the dustproof box 32 is fixedly connected with the lower surface of the second U-shaped groove 37, the lower end of the dustproof plate 38 penetrates through the upper surface of the dustproof box 32, and the dustproof plate 38 is movably connected with the second U-shaped groove 37, the lower extreme of hygroscopic plate 39 runs through the upper surface of dust-proof box 32, hygroscopic plate 39 and second U type groove 37 swing joint, hygroscopic plate 39 sets up the left side at dust guard 38, the right flank of hollow frame 33 and the left surface fixed connection of first box 21, the dead slot has been seted up to the inside of hollow frame 33, the last fixed surface of hollow frame 33 upside inner wall and first U type groove 36 is connected, first U type groove 36 and picture peg 34 sliding connection, a side of picture peg 34 is provided with dustproof window 35, the front of picture peg 34 is provided with handle 312.

Referring to fig. 1-3, the right side surface of the dust-proof box 32 of the second box 31 is communicated with the air inlet window 313, the outside air firstly passes through the air inlet window 313 and then passes through the two dust-proof plates 38 for filtering impurities to prevent the impurities from entering the device, and then the moisture absorption plate 39 filters the water vapor in the air, so as to better clean the impurities in the air, and ensure that the air entering the device is clean, after a period of time, when the dust-proof plates 38 and the moisture absorption plate 39 need to be cleaned, the cover plate 310 is opened, the dust-proof plates 38 and the moisture absorption plate 39 are lifted out of the second U-shaped groove 37, and then the dust-proof box 32 is taken out, and is inserted after being cleaned, so that the switch cabinet is convenient and fast, the switch cabinet needs to periodically check and replace electrical components, and the switch cabinet body 4 needs to be opened, at this time, the plug board 34 is pulled out of the hollow frame 33 by using the handle 312, and the plug board 34 is completely inserted into the hollow frame 33, both can handle the closure of certificate switch board, can guarantee electrical components's safety again, dustproof window 35 seted up on the surface of picture peg 34 guarantees the gaseous discharge of cooling when blockking the entering of external dust, makes the inside gas of switch board remain outside discharge throughout, guarantees the cleanness in the switch board.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dustproof switch board can dispel heat, includes ground (1), radiator unit (2) and dustproof subassembly (3), its characterized in that: the heat dissipation assembly (2) comprises a first box body (21), the lower side inner wall of the first box body (21) is fixedly connected with the lower surface of the power distribution cabinet body (4), the lower surface of the first box body (21) is fixedly connected with the upper surface of the foundation (1), one end of a communicating pipe (210) penetrates through the lower side inner wall of the first box body (21) and extends to the inside of the foundation (1) to be communicated with a gas collecting pipe (27), the gas collecting pipe (27) is arranged inside the foundation (1), the lower surface of the gas collecting pipe (27) is spliced with one end of a cooling pipe (28), the other end of the cooling pipe (28) is spliced with the surface of a heat dissipation pipe (29), one end of the heat dissipation pipe (29) penetrates through the surface of the foundation (1) and the lower surface of a second box body (31) to be spliced with the gas outlet end of a second air blower (211), and the cooling pipe (28) is arranged inside the foundation (1), the lower end of the flow dispersing pipe (29) is arranged in the foundation (1).

2. The power distribution cabinet capable of dissipating heat and preventing dust of claim 1, wherein: the lower side inner wall of the first box body (21) is fixedly connected with the lower surface of the first air blower (25), the lower side inner wall of the first box body (21) is fixedly connected with the lower surface of the hollow plate (22), the air outlet end of the first air blower (25) is communicated with the right side face of the hollow plate (22) through an air supply pipe (24), the first air blower (25) is communicated with a dehumidifier (26), and the air inlet end of the dehumidifier (26) is connected with the other end of the communicating pipe (210) in an inserting mode.

3. The power distribution cabinet capable of dissipating heat and preventing dust of claim 2, wherein: the left side face of the hollow plate (22) is provided with air nozzles (23), and the air nozzles (23) are arranged in a rectangular shape.

4. The power distribution cabinet capable of dissipating heat and preventing dust of claim 1, wherein: dustproof subassembly (3) include second box (31), dust guard (38), moisture absorption plate (39) and hollow frame (33), apron (310) have been seted up to the upper surface of second box (31), apron (310) and second box (31) are through hinge (311) swing joint, the left side inner wall of second box (31) and the left surface fixed connection of dust proof box (32), the right flank of second box (31) is provided with air inlet window (313).

5. The power distribution cabinet capable of dissipating heat and preventing dust of claim 4, wherein: the lower side inner wall of the second box body (31) is fixedly connected with the lower surface of the second air blower (211), and the air inlet end of the second air blower (211) is communicated with the lower surface of the dust prevention box (32) through an air inlet pipe (212).

6. The power distribution cabinet capable of dissipating heat and preventing dust of claim 5, wherein: the lower surface fixed connection of the downside inner wall of dust proof box (32) and second U type groove (37), the upper surface of dust proof box (32) is run through to the lower extreme of dust guard (38), the swing joint of dust guard (38) and second U type groove (37), the upper surface of dust proof box (32) is run through to the lower extreme of moisture absorption plate (39), moisture absorption plate (39) and second U type groove (37) swing joint, moisture absorption plate (39) set up the left side at dust guard (38).

7. The power distribution cabinet capable of dissipating heat and preventing dust of claim 6, wherein: the right flank of hollow frame (33) and the left flank fixed connection of first box (21), the last fixed surface who is connected of hollow frame (33) upside inner wall and first U type groove (36), first U type groove (36) and picture peg (34) sliding connection, a side of picture peg (34) is provided with dustproof window (35), the front of picture peg (34) is provided with handle (312).