CN212849386U - Environment-friendly gas insulation ring main unit - Google Patents

Environment-friendly gas insulation ring main unit Download PDF

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Publication number
CN212849386U
CN212849386U CN202021747268.9U CN202021747268U CN212849386U CN 212849386 U CN212849386 U CN 212849386U CN 202021747268 U CN202021747268 U CN 202021747268U CN 212849386 U CN212849386 U CN 212849386U
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CN
China
Prior art keywords
cabinet
baffle
filter screen
push rod
fixed
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Active
Application number
CN202021747268.9U
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Chinese (zh)
Inventor
王立坚
于长青
王建彬
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Foshan Tianyi Electrical Co ltd
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Foshan Tianyi Electrical Co ltd
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Priority to CN202021747268.9U priority Critical patent/CN212849386U/en
Application granted granted Critical
Publication of CN212849386U publication Critical patent/CN212849386U/en
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Abstract

The utility model discloses an environmental protection gas insulation looped netowrk cabinet, the intelligent cabinet temperature adjusting device comprises a cabinet body, the inlet port has been seted up on one side inner wall of the cabinet body, and fixed mounting has first dustproof filter screen in the inlet port, and fixed mounting has the first push rod motor that is located the inlet port below on one side inner wall of the cabinet body, and the output end fixed mounting of first push rod motor has first telescopic link, and the top fixed mounting of first telescopic link has first baffle, and fixed mounting has suction fan and fixed box on the bottom inner wall of the cabinet body, and the top of fixed box is the opening structure. The utility model relates to a rationally, the practicality is good, can carry out quick effectual forced air cooling heat dissipation to the internal portion of cabinet to can prevent dust and dry dehumidification the air that gets into the internal portion of cabinet, avoid the electric elements of the internal portion of cabinet to wet and damage, can seal up as required moreover and shelter from inlet port and louvre, it is internal to avoid the rainwater to get into the cabinet when raining, has good water-proof effects.

Description

Environment-friendly gas insulation ring main unit
Technical Field
The utility model relates to a looped netowrk cabinet technical field specifically is an environmental protection gas insulation looped netowrk cabinet.
Background
The ring main unit is a group of electric equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring main power supply unit, the core part of the ring main unit adopts a load switch and a fuse, and the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like, and is widely used in distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like.
Through retrieval, the authorized bulletin number is CN208226437U, which discloses an environment-friendly gas-insulated ring main unit, comprising a gas protection chamber, a knife rest switch arranged in the gas protection chamber, the knife rest switch connected with a circuit breaker, the knife rest switch comprising a rotating shaft, the rotating shaft being horizontal and having two ends rotatably connected with the wall of the gas protection chamber, three groups of separating blades arranged on the rotating shaft, the separating blades comprising two blades arranged in parallel at intervals, a return spring sleeved on the rotating shaft, two ends of the return spring respectively abutting against the two blades, a bus bar further arranged on the gas protection chamber, three groups of separating blades of the knife rest switch contacting or separating with the bus bar corresponding to the distance decreasing or increasing action of the two blades of the separating blades, when the distance between the two blades of the separating blades increases, the arc length increases, thereby realizing arc extinction without arc extinction devices such as arc extinction chambers, thereby simplifying the structure of the cabinet body, however, in the prior art, when the ring main unit is used, the ring main unit is usually only simply provided with heat dissipation holes to dissipate heat, so that the heat dissipation effect inside the ring main unit is poor, dust in the outside air and water vapor in the air easily enter the ring main unit, which easily causes the damp and damage of electrical components in the ring main unit, and in heavy rain weather, the heat dissipation holes cannot be shielded, so that rainwater easily flows into the ring main unit from the heat dissipation holes, and a good waterproof effect is not provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an environmental protection gas insulation looped netowrk cabinet has solved current environmental protection gas insulation looped netowrk cabinet when using, it is not good to the inside radiating effect of looped netowrk cabinet, and in dust in the outside air and the steam in the air got into the looped netowrk cabinet easily, cause the electrical component in the cabinet to wet easily and damage, and heavy rain weather under, can not shelter from the louvre, lead to the rainwater to flow into the looped netowrk cabinet from the louvre easily in, do not have good water-proof effects's problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: an environment-friendly gas insulation ring main unit comprises a main body, wherein an air inlet is formed in one side inner wall of the main body, a first dustproof filter screen is fixedly installed in the air inlet, a first push rod motor positioned below the air inlet is fixedly installed on one side inner wall of the main body, a first telescopic rod is fixedly installed at the output end of the first push rod motor, a first baffle is fixedly installed at the top end of the first telescopic rod, a suction fan and a fixed box are fixedly installed on the bottom inner wall of the main body, the top of the fixed box is of an open structure, a suction pipe is fixedly installed at the suction end of the suction fan, a suction hood is fixedly installed at the end, away from the suction fan, of the suction pipe, an exhaust pipe is fixedly installed at the discharge end of the suction fan, one end, away from the suction fan, of the exhaust pipe extends into the fixed box, a first filter, the mounting hole has been seted up at the top of case lid, fixed mounting has the second filter screen in the mounting hole, place the silica gel drier that is located first filter screen top in the fixed box, the louvre has been seted up on the top inner wall of the cabinet body, fixed mounting has the dustproof filter screen of second in the louvre, fixed mounting has air discharge fan and two second push rod motors on the bottom inner wall of the cabinet body, two second push rod motor symmetries set up the both sides at the air discharge fan, the equal fixed mounting of output of two second push rod motors has the second telescopic link, two through-holes have been seted up on the top inner wall of the cabinet body, corresponding through-hole is run through respectively on the top of two second telescopic links, the top fixed mounting of two second telescopic links has same second baffle, the second baffle is located the top of louvre, the equal fixed mounting in both sides of the cabinet body has a plurality of radiating fin.
Preferably, a limiting plate located above the air inlet is fixedly mounted on the inner wall of one side of the cabinet body, a first sealing gasket is fixedly mounted on one side of the first baffle, and the first sealing gasket is in sliding contact with the inner wall of one side of the cabinet body.
Preferably, the fixed cover is equipped with the locating plate on the breathing pipe, one side of locating plate and one side fixed connection of fixed case, and the top fixed mounting of locating plate has two branches, and two branches are the slope setting, and two branch symmetries set up in the both sides of breathing pipe, the top of two branches respectively with the both sides fixed connection of breathing pipe.
Preferably, a guide groove located below the air inlet is formed in the inner wall of one side of the cabinet body, a guide plate is fixedly mounted on one side of the first baffle, and the guide plate is slidably mounted in the guide groove.
Preferably, a sliding rod is fixedly installed in the guide groove, and the guide plate is slidably sleeved on the guide rod.
Preferably, the inner walls of the two through holes are fixedly provided with sealing rings, the two second telescopic rods are in sliding sealing contact with the corresponding through holes through the corresponding sealing rings respectively, and the bottom of the second baffle plate is fixedly provided with a second sealing gasket.
(III) advantageous effects
The utility model provides an environmental protection gas insulation looped netowrk cabinet. The method has the following beneficial effects:
(1) the environment-friendly gas insulation ring main unit comprises a suction fan, wherein the suction fan is started to work, outside air is sucked into a suction hood through a first dustproof filter screen and enters a fixed box under the conveying of the suction fan, the air entering the fixed box sequentially passes through gaps between meshes on the first filter screen and a silica gel drying agent and is discharged through meshes on a second filter screen, dust impurities in the outside air are blocked and intercepted by the first dustproof filter screen, the dust impurities are prevented from entering the main body, water vapor in the air entering the fixed box can be adsorbed and dried by the silica gel drying agent, the air entering the main body is kept dry, moist air is prevented from entering the main body to cause that electric elements in the main body are wetted and damaged, the air discharged from the fixed box flows and diffuses in the main body, and an exhaust fan is started to work, the internal hot-air of cabinet passes through the dustproof filter screen of second and discharges to the external world, can prevent through setting up the dustproof filter screen of second that the dust in the air from the louvre entering cabinet internal, thereby under the cooperation of suction fan and air discharge fan, can carry out quick effectual forced air cooling heat dissipation to the internal portion of cabinet, and can prevent dust and dry dehumidification to the air that gets into the internal portion of cabinet, see through and set up a plurality of radiating fin and can transfer the internal some heat of cabinet to the external world, play certain radiating effect.
(2) The environment-friendly gas insulation ring main unit has the advantages that by starting the first push rod motor, the first telescopic rod pushes the first baffle and the first sealing gasket to upwards slide, when the top of the first baffle is contacted with the bottom of the limiting plate, the air inlet can be shielded by utilizing the first baffle and the first sealing gasket, by starting the two second push rod motors to reset, the two second telescopic rods drive the second baffle and the second sealing gasket to downwards move, when the second sealing gasket is downwards moved to be contacted with the top of the cabinet body, the heat dissipation holes can be shielded by utilizing the matching of the second baffle and the second sealing gasket, rainwater can be prevented from flowing into the cabinet body from the air inlet or the heat dissipation holes when raining, the environment-friendly gas insulation ring main unit has good waterproof effect, at the moment, a plurality of heat dissipation fins carry out heat transfer to dissipate heat inside the cabinet body, and the screws on the box cover are dismounted by using the, the box cover is detached from the fixed box, so that the silica gel drying agent is convenient to replace.
Drawings
FIG. 1 is a schematic sectional view of the main view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged schematic view of a portion B in fig. 1.
In the figure: 1. a cabinet body; 2. an air inlet; 3. a first dust screen; 4. a first push rod motor; 5. a first telescopic rod; 6. a first baffle plate; 7. a suction fan; 8. a fixed box; 9. an air intake duct; 10. an air suction hood; 11. an exhaust pipe; 12. a first filter screen; 13. a box cover; 14. a second filter screen; 15. a silica gel desiccant; 16. heat dissipation holes; 17. a second dust-proof filter screen; 18. an exhaust fan; 19. a second push rod motor; 20. a second telescopic rod; 21. a through hole; 22. a second baffle; 23. a heat dissipating fin; 24. a limiting plate; 25. and (7) positioning the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a technical solution: an environment-friendly gas insulation ring main unit comprises a main body 1, an air inlet 2 is arranged on one side inner wall of the main body 1, a first dustproof filter screen 3 is fixedly arranged in the air inlet 2, a first push rod motor 4 positioned below the air inlet 2 is fixedly arranged on one side inner wall of the main body 1, a first telescopic rod 5 is fixedly arranged at the output end of the first push rod motor 4, a first baffle 6 is fixedly arranged at the top end of the first telescopic rod 5, a suction fan 7 and a fixed box 8 are fixedly arranged on the bottom inner wall of the main body 1, the top of the fixed box 8 is of an open structure, a suction pipe 9 is fixedly arranged at the suction end of the suction fan 7, a suction hood 10 is fixedly arranged at one end of the suction pipe 9 far away from the suction fan 7, an exhaust pipe 11 is fixedly arranged at the discharge end of the suction fan 7, one end of the exhaust pipe 11 far away from the suction fan 7 extends into the, a box cover 13 is fixedly installed at the top of the fixed box 8 through screws, a mounting hole is formed at the top of the box cover 13, a second filter screen 14 is fixedly installed in the mounting hole, a silica gel desiccant 15 positioned above the first filter screen 12 is placed in the fixed box 8, heat dissipation holes 16 are formed in the inner wall of the top of the cabinet body 1, a second dustproof filter screen 17 is fixedly installed in the heat dissipation holes 16, an exhaust fan 18 and two second push rod motors 19 are fixedly installed on the inner wall of the bottom of the cabinet body 1, the two second push rod motors 19 are symmetrically arranged at two sides of the exhaust fan 18, second telescopic rods 20 are fixedly installed at the output ends of the two second push rod motors 19, two through holes 21 are formed in the inner wall of the top of the cabinet body 1, the top ends of the two second telescopic rods 20 respectively penetrate through the corresponding through holes 21, the same second baffle 22 is fixedly installed at the top ends of the, the equal fixed mounting in both sides of the cabinet body 1 has a plurality of radiating fin 23, and a plurality of radiating fin 23 are equidistant setting, and one side of radiating fin 23 extends to in the cabinet body 1.
A limiting plate 24 positioned above the air inlet 2 is fixedly arranged on the inner wall of one side of the cabinet body 1, a first sealing gasket is fixedly arranged on one side of the first baffle 6, the first sealing gasket is in sliding contact with the inner wall of one side of the cabinet body 1, a positioning plate 25 is fixedly sleeved on the air suction pipe 9, one side of the positioning plate 25 is fixedly connected with one side of the fixing box 8, two support rods are fixedly arranged at the top of the positioning plate 25, the two support rods are obliquely arranged and symmetrically arranged at two sides of the air suction pipe 9, the top ends of the two support rods are respectively and fixedly connected with two sides of the air suction pipe 9, a guide groove positioned below the air inlet 2 is arranged on the inner wall of one side of the cabinet body 1, a guide plate is fixedly arranged on one side of the first baffle 6, the guide plate is slidably arranged in the guide groove, a slide rod is fixedly, the two second telescopic rods 20 are in sliding sealing contact with the corresponding through holes 21 through corresponding sealing rings, and a second sealing gasket is fixedly mounted at the bottom of the second baffle 22.
When in use, the cabinet body 1 is provided with a control switch, the first push rod motor 4, the suction fan 7, the exhaust fan 18, the two second push rod motors 19 and the control switch are electrically connected with a power cord inside the cabinet body 1 through wires, the control switch can respectively control the start-stop and reset work of the first push rod motor 4 and the two second push rod motors 19, and can also respectively control the start-stop work of the suction fan 7 and the exhaust fan 18, by starting the suction fan 7, the outside air is sucked into the suction hood 10 through the first dustproof filter screen 3, then sequentially enters the fixed box 8 through the air suction pipe 9, the suction fan 7 and the exhaust pipe 11, the air entering the fixed box 8 sequentially penetrates through the gaps between the meshes on the first filter screen 12 and the silica gel drying agent 15 and is finally discharged through the meshes on the second filter screen 14, and the first dustproof filter screen 3 can block and intercept dust and impurities in the outside air, the dust and impurities are prevented from entering the cabinet body 1, the silica gel desiccant 15 can be used for absorbing and drying the water vapor in the air entering the fixed box 8, so that the air entering the cabinet body 1 is kept dry, the moist air is prevented from entering the cabinet body 1 to cause the damp damage of the electric elements inside the cabinet body 1, the silica gel desiccant 15 can be blocked by the first filter screen 12 and the second filter screen 14, the silica gel desiccant 15 is prevented from being discharged out of the fixed box 8, the air discharged from the fixed box 8 flows in the cabinet body 1, the dehumidified and dried air is diffused in the cabinet body 1, the exhaust fan 18 is started to work, the hot air in the cabinet body 1 is discharged to the outside through the second dustproof filter screen 17 under the action of the exhaust fan 18, the second dustproof filter screen 17 is arranged to prevent the dust in the air from entering the cabinet body 1 from the radiating holes 16, and under the matching of the suction fan 7 and the exhaust fan 18, the air cooling heat dissipation device can quickly and effectively cool the inside of the cabinet body 1, can prevent dust and dry and dehumidify air entering the inside of the cabinet body 1, can transmit part of heat in the cabinet body 1 to the outside through arranging the plurality of heat dissipation fins 23, has a certain heat dissipation effect, when the ring main unit is not used temporarily in heavy rainy days, the first push rod motor 4 is started, the first telescopic rod 5 pushes the first baffle 6 and the first sealing gasket to slide upwards, the first baffle 6 drives the guide plate to slide upwards on the slide rod, when the top of the first baffle 6 is contacted with the bottom of the limiting plate 24, the first push rod motor 4 is stopped to work, at the moment, the first baffle 6 and the first sealing gasket can be used for shielding the ring main unit 2, the second push rod motor 19 is reset to work through starting the two air inlet holes, the two second telescopic rods 20 drive the second baffle 22 and the second sealing gasket to move downwards, when the second sealing gasket is moved downwards to be in contact with the top of the cabinet body 1, the two second push rod motors 19 are stopped to work, the heat dissipation holes 16 can be shielded by the aid of the second baffle plates 22 and the second sealing gasket, rainwater can be prevented from flowing into the cabinet body 1 from the air inlet holes 2 or the heat dissipation holes 16, a good waterproof effect is achieved, heat can be dissipated to the inside of the cabinet body 1 through the heat dissipation fins 23, the cover 13 can be detached from the fixed box 8 by means of screws on the handle 13 regularly, and accordingly the silica gel drying agent 15 can be replaced conveniently.
In conclusion, according to the environment-friendly gas insulation ring main unit, by starting the suction fan 7, the outside air is sucked into the suction hood 10 through the first dustproof filter screen 3, and enters the fixed box 8 under the conveying of the suction fan 7, the air entering the fixed box 8 sequentially passes through the gaps between the meshes on the first filter screen 12 and the silica gel desiccant 15, and finally is discharged through the meshes on the second filter screen 14, the first dustproof filter screen 3 blocks and intercepts dust and impurities in the outside air, so as to prevent the dust and impurities from entering the main body 1, the silica gel desiccant 15 can adsorb and dry water vapor in the air entering the fixed box 8, so that the air entering the main body 1 is kept dry, the moist air is prevented from entering the main body 1 to cause the damp damage of the electrical elements inside the main body 1, the air discharged from the fixed box 8 flows in the main body 1 and diffuses in the main body 1, by starting the exhaust fan 18, the hot air in the cabinet 1 is discharged to the outside through the second dustproof filter screen 17, the second dustproof filter screen 17 can prevent dust in the air from entering the cabinet 1 from the heat dissipation holes 16, so that under the cooperation of the suction fan 7 and the exhaust fan 18, the air in the cabinet 1 can be quickly and effectively cooled and dissipated, the air entering the cabinet 1 can be dustproof, dried and dehumidified, a part of heat in the cabinet 1 can be transferred to the outside through the arrangement of the plurality of heat dissipation fins 23, a certain heat dissipation effect is achieved, by starting the first push rod motor 4, the first telescopic rod 5 pushes the first baffle 6 and the first sealing gasket to slide upwards, when the top of the first baffle 6 is in contact with the bottom of the limiting plate 24, the air inlet 2 can be shielded by utilizing the first baffle 6 and the first sealing gasket, and by starting the two second push rod motors 19 to reset, the two second telescopic rods 20 drive the second baffle 22 and the second sealing gasket to move downwards, so that when the second sealing gasket moves downwards to be contacted with the top of the cabinet body 1, the heat dissipation holes 16 can be shielded by the cooperation of the second baffle 22 and the second sealing gasket, rainwater can be prevented from flowing into the cabinet body 1 from the air inlet holes 2 or the heat dissipation holes 16 in heavy rain, and a good waterproof effect is achieved, at the moment, heat can be dissipated from the inside of the cabinet body 1 by utilizing the heat dissipation fins 23 to conduct heat transfer, the box cover 13 is detached from the fixed box 8 by utilizing the wrench handle to detach the screw on the box cover 13, and the silica gel drying agent 15 is convenient to replace. Moreover, the air inlet holes 2 and the heat dissipation holes 16 can be sealed and shielded as required, so that rainwater is prevented from entering the cabinet body 1 when raining, and a good waterproof effect is achieved.

Claims (6)

1. The utility model provides an environmental protection gas insulation looped netowrk cabinet, includes cabinet body (1), its characterized in that: an air inlet (2) is formed in the inner wall of one side of the cabinet body (1), a first dustproof filter screen (3) is fixedly installed in the air inlet (2), a first push rod motor (4) located below the air inlet (2) is fixedly installed on the inner wall of one side of the cabinet body (1), a first telescopic rod (5) is fixedly installed at the output end of the first push rod motor (4), a first baffle (6) is fixedly installed at the top end of the first telescopic rod (5), a suction fan (7) and a fixed box (8) are fixedly installed on the inner wall of the bottom of the cabinet body (1), the top of the fixed box (8) is of an open structure, a suction pipe (9) is fixedly installed at the suction end of the suction fan (7), a suction hood (10) is fixedly installed at one end, away from the suction fan (7), of the suction pipe (9), an exhaust pipe (11) is fixedly installed at the exhaust end, away from the suction fan (7), and extends, a first filter screen (12) positioned above the exhaust pipe (11) is fixedly installed in the fixed box (8), a box cover (13) is fixedly installed at the top of the fixed box (8) through screws, a mounting hole is formed in the top of the box cover (13), a second filter screen (14) is fixedly installed in the mounting hole, a silica gel drying agent (15) positioned above the first filter screen (12) is placed in the fixed box (8), heat dissipation holes (16) are formed in the inner wall of the top of the cabinet body (1), a second dustproof filter screen (17) is fixedly installed in the heat dissipation holes (16), an exhaust fan (18) and two second push rod motors (19) are fixedly installed on the inner wall of the bottom of the cabinet body (1), the two second push rod motors (19) are symmetrically arranged on two sides of the exhaust fan (18), second telescopic rods (20) are fixedly installed at the output ends of the two second push rod motors (19), two through holes (21) are formed in the, the top of two second telescopic links (20) runs through corresponding through-hole (21) respectively, the top fixed mounting of two second telescopic links (20) has same second baffle (22), second baffle (22) are located the top of louvre (16), the equal fixed mounting in both sides of the cabinet body (1) has a plurality of radiating fin (23), a plurality of radiating fin (23) are equidistant setting, one side of radiating fin (23) extends to in the cabinet body (1).
2. The environment-friendly gas insulation ring main unit according to claim 1, wherein: fixed mounting has limiting plate (24) that are located inlet port (2) top on one side inner wall of the cabinet body (1), and one side fixed mounting of first baffle (6) has first sealed the pad, first sealed pad and one side inner wall sliding contact of the cabinet body (1).
3. The environment-friendly gas insulation ring main unit according to claim 1, wherein: fixed cover is equipped with locating plate (25) on breathing pipe (9), one side of locating plate (25) and one side fixed connection of fixed case (8), and the top fixed mounting of locating plate (25) has two branches, and two branches are the slope setting, and two branch symmetries set up in the both sides of breathing pipe (9), the top of two branches respectively with the both sides fixed connection of breathing pipe (9).
4. The environment-friendly gas insulation ring main unit according to claim 1, wherein: a guide groove located below the air inlet hole (2) is formed in the inner wall of one side of the cabinet body (1), a guide plate is fixedly mounted on one side of the first baffle (6), and the guide plate is slidably mounted in the guide groove.
5. The environmental protection gas insulation ring main unit according to claim 4, wherein: a sliding rod is fixedly installed in the guide groove, and the guide plate is sleeved on the guide rod in a sliding mode.
6. The environment-friendly gas insulation ring main unit according to claim 1, wherein: the inner walls of the two through holes (21) are fixedly provided with sealing rings, the two second telescopic rods (20) are in sliding sealing contact with the corresponding through holes (21) through the corresponding sealing rings respectively, and the bottom of the second baffle plate (22) is fixedly provided with a second sealing gasket.
CN202021747268.9U 2020-08-20 2020-08-20 Environment-friendly gas insulation ring main unit Active CN212849386U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021747268.9U CN212849386U (en) 2020-08-20 2020-08-20 Environment-friendly gas insulation ring main unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021747268.9U CN212849386U (en) 2020-08-20 2020-08-20 Environment-friendly gas insulation ring main unit

Publications (1)

Publication Number Publication Date
CN212849386U true CN212849386U (en) 2021-03-30

Family

ID=75137820

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021747268.9U Active CN212849386U (en) 2020-08-20 2020-08-20 Environment-friendly gas insulation ring main unit

Country Status (1)

Country Link
CN (1) CN212849386U (en)

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