CN216773869U

CN216773869U - Energy-saving high tension switchgear

Info

Publication number: CN216773869U
Application number: CN202220456631.4U
Authority: CN
Inventors: 陈宇; 陈智; 陈铭
Original assignee: Fuzhou Chengyu Power Equipment Co ltd
Current assignee: Fuzhou Chengyu Power Equipment Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-06-17
Anticipated expiration: 2032-03-02

Abstract

The utility model discloses an energy-saving high-voltage switch cabinet which comprises a high-voltage switch cabinet shell, wherein an active air inlet is formed in the upper surface of the high-voltage switch cabinet shell, a fixed support is fixedly installed right below the active air inlet in the high-voltage switch cabinet shell, a sealing air collecting cover is movably arranged right above the active air inlet, and an air shielding side edge is fixedly installed on the lower surface of the sealing air collecting cover. According to the energy-saving high-voltage switch cabinet, when the interior of the switch cabinet is at a high temperature, the gas in the gas expansion box is heated to expand, the sealed air collecting cover is moved upwards through the arranged lifting driving mechanism, so that the air flow blown above the shell of the high-voltage switch cabinet can be captured and guided, the air flow flows into the interior of the shell of the high-voltage switch cabinet and can be radiated by internal components, the sealed air collecting cover can rotate through the arranged wind direction positioning rod, the wind shielding side edge always faces the direction of the air flow, and the capturing and guiding efficiency of the air flow is kept.

Description

Energy-saving high tension switchgear

Technical Field

The utility model relates to the technical field of high-voltage switch cabinets, in particular to an energy-saving high-voltage switch cabinet.

Background

The high-voltage switch cabinet is used for power generation of an electric power system, power transmission, power distribution, on-off in electric energy conversion and consumption, the regulator cubicle of effects such as control or protection, the high-voltage switch cabinet is inside to constitute by a great deal of components and parts, its inside components and parts of high-voltage switch cabinet can produce a large amount of heats at high load during operation, consequently, need dispel the heat to it, traditional radiating mode is at the inside radiator fan that sets up of high-voltage switch cabinet, radiator fan long-time operation not only can cause the energy loss, energy-conservation inadequately, and because radiator fan's air intake often is in normally open state, can lead to the inside a large amount of laying dust of high-voltage switch cabinet.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an energy-saving high-voltage switch cabinet to solve the above-mentioned problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an energy-saving high tension switchgear, includes the high tension switchgear casing, the initiative air intake has been seted up to the upper surface position of high tension switchgear casing, the inside of high tension switchgear casing is located the fixed mounting under the initiative air intake, the activity is provided with sealed collection wind lid directly over the initiative air intake, the lower surface fixed mounting of sealed collection wind lid has the side eaves of keeping out the wind, the inboard surface fixed mounting who keeps out the wind side eaves has the wind-guiding slope, the upper surface central point fixed mounting who seals the collection wind lid has the wind direction locating lever, sealed collection wind lid with be provided with the lift actuating mechanism who has the temperature sensing function between the fixed bolster.

Preferably, the lifting driving mechanism comprises a rotary support fixedly arranged at the center of the lower surface of the sealed air collecting cover, and a telescopic supporting rod is rotatably arranged below the rotary support.

Preferably, the upper surface position fixed mounting of flexible bracing piece has rotatory lug, rotatory lug rotates the inside of installing at rotatory support, the lower extreme surface position fixed mounting of flexible bracing piece has airtight piston.

Preferably, the piston inflator is installed to the outside cover of flexible bracing piece, airtight piston is located the inside of piston inflator, the airtight laminating of the inner wall surface of the lateral wall surface of airtight piston and piston inflator.

Preferably, the surface position of the lower end of the piston inflator is fixedly communicated with a communicating air pipe, the surface position of the inner wall of the high-voltage switch cabinet shell is fixedly provided with an air expansion box, and the other end of the communicating air pipe is communicated with the inner cavity of the air expansion box.

Preferably, the heat dissipation air outlet has been seted up to the surface position of high tension switchgear casing, the front surface position movable mounting of high tension switchgear casing has movable cabinet door, the surface position fixed mounting of wind direction locating lever has wind direction drive fin.

Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to an energy-saving high-voltage switch cabinet, wherein when the interior of the switch cabinet is at high temperature, the gas in a gas expansion box is heated to expand, a sealed air collecting cover is moved upwards by an arranged lifting driving mechanism, so that the air flow blown over the shell of the high-voltage switch cabinet can be captured and guided, the air flow flows into the interior of the shell of the high-voltage switch cabinet and dissipates heat of the internal components of the high-voltage switch cabinet, a wind direction positioning rod arranged can seal the air collecting cover to rotate, so that a wind shielding side edge always faces to the air flow, the capturing and guiding efficiency of the air flow is kept, the active heat dissipation structure does not need power supply, the energy is greatly saved, when the high-voltage switch cabinet works at low load, the gas in the gas expansion box does not expand, at the moment, the sealed air collecting cover covers the upper part of an active air inlet, the active air inlet can be sealed, and dust and sundries are prevented from falling into the interior of the shell of the high-voltage switch cabinet, affecting the internal components.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic cross-sectional view of the present invention.

In the figure: 1. a high voltage switchgear enclosure; 2. an active air inlet; 3. fixing a bracket; 4. sealing the air collecting cover; 5. wind shielding side eaves; 6. an air guide slope; 7. a wind direction positioning rod; 401. rotating the support; 402. a telescopic support rod; 403. rotating the projection; 404. an airtight piston; 405. a piston cylinder; 406. the air pipe is communicated; 407. a gas expansion box; 101. a heat dissipation air outlet; 102. a movable cabinet door; 701. the wind direction drives the tail wing.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an energy-saving high tension switchgear, including high tension switchgear casing 1, high tension switchgear casing 1 adopts the heat conduction material to make, high tension switchgear casing 1 and gas expansion box 407 heat conduction contact, initiative air intake 2 has been seted up to high tension switchgear casing 1's upper surface position, high tension switchgear casing 1's inside is located initiative air intake 2 under fixed mounting has fixed bolster 3, the activity is provided with sealed album of wind lid 4 directly over initiative air intake 2, the lower surface position fixed mounting of sealed album wind lid 4 has the side eaves 5 that keeps out the wind, the inboard surface position fixed mounting that the side eaves 5 that keeps out the wind has wind-guiding slope 6, the upper surface central point fixed mounting of sealed collection wind lid 4 has wind direction locating lever 7, be provided with the lift actuating mechanism that has the temperature sensing function between sealed collection wind lid 4 and the fixed bolster 3.

The lifting driving mechanism comprises a rotary support 401 fixedly arranged at the center of the lower surface of the sealed air collecting cover 4, and a telescopic support rod 402 is rotatably arranged below the rotary support 401; a rotary lug 403 is fixedly arranged on the upper surface of the telescopic supporting rod 402, the rotary lug 403 is rotatably arranged in the rotary support 401, and an airtight piston 404 is fixedly arranged on the lower end surface of the telescopic supporting rod 402; a piston air cylinder 405 is sleeved outside the telescopic support rod 402, the airtight piston 404 is positioned inside the piston air cylinder 405, and the side wall surface of the airtight piston 404 is in airtight fit with the inner wall surface of the piston air cylinder 405; the lower end surface position of the piston air cylinder 405 is fixedly communicated with a communicating air pipe 406, the inner wall surface position of the high-voltage switch cabinet shell 1 is fixedly provided with an air expansion box 407, the air expansion box 407 is made of a heat-conducting metal box, a cavity is arranged in the air expansion box 407, pressure air is arranged in the cavity, and the other end of the communicating air pipe 406 is communicated with the inner cavity of the air expansion box 407.

The heat dissipation air outlet 101 has been seted up to the surface position of high tension switchgear casing 1, and the front surface position movable mounting of high tension switchgear casing 1 has movable cabinet door 102, and the surface position fixed mounting of wind direction locating lever 7 has wind direction drive fin 701, and the air current blows at wind direction drive fin 701 surface to one side, can make wind direction locating lever 7 produce the effort and drive sealed wind-collecting cover 4 rotatory to the adaptation air current blows to.

The utility model relates to an energy-saving high-voltage switch cabinet, when components in the high-voltage switch cabinet generate heat in use, heat is conducted through a high-voltage switch cabinet shell 1 to heat a gas expansion box 407, the gas expansion box 407 heats to expand gas in the gas expansion box 407, the expansion gas enters a piston gas cylinder 405 through a communicating gas pipe 406, the lower surface of a gas-tight piston 404 extends out of a telescopic supporting rod 402 under the action of the expansion gas, a sealed wind collecting cover 4 is moved upwards and jacked up, gas flow blows through the lifted sealed wind collecting cover 4, the gas can be guided and blown into the high-voltage switch cabinet shell 1 under the guiding of a wind shielding side eave 5 and a wind guiding slope 6, so that the heat is dissipated into the high-voltage switch cabinet shell 1, a wind direction positioning rod 7 can sense the blowing direction of the gas flow, the wind shielding side eave 5 always faces the gas flow, and the sealed wind collecting cover 4 can gradually fall down when the temperature of the high-voltage switch cabinet shell 1 is reduced, until the cover is arranged above the active air inlet 2, the upper part of the high-voltage switch cabinet shell 1 is closed, and dust accumulation caused by opening the active air inlet 2 under low load of the high-voltage switch cabinet is avoided.

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 an energy-saving high tension switchgear, includes high tension switchgear casing (1), its characterized in that: initiative air intake (2) have been seted up to the upper surface position of high tension switchgear casing (1), the inside of high tension switchgear casing (1) is located initiative air intake (2) and is fixed mounting under there is fixed bolster (3), the activity is provided with sealed album of wind lid (4) directly over initiative air intake (2), the lower surface position fixed mounting of sealed album of wind lid (4) has the side eaves (5) of keeping out the wind, the inboard surface position fixed mounting that keeps out the wind side eaves (5) has wind-guiding slope (6), the upper surface central point fixed mounting of sealed album of wind lid (4) puts wind direction locating lever (7), sealed collection wind lid (4) with be provided with the lift actuating mechanism who has the temperature sensing function between fixed bolster (3).

2. An energy-saving high-voltage switch cabinet according to claim 1, characterized in that: the lifting driving mechanism comprises a rotary support (401) fixedly installed at the center of the lower surface of the sealed air collecting cover (4), and a telescopic supporting rod (402) is rotatably installed below the rotary support (401).

3. An energy-saving high-voltage switch cabinet according to claim 2, characterized in that: the upper surface position fixed mounting of flexible bracing piece (402) has rotatory lug (403), rotatory lug (403) rotate and install the inside at rotatory support (401), the lower extreme surface position fixed mounting of flexible bracing piece (402) has airtight piston (404).

4. An energy-saving high-voltage switch cabinet according to claim 3, characterized in that: the outside cover of flexible bracing piece (402) is established and is installed piston inflator (405), airtight piston (404) are located the inside of piston inflator (405), the airtight laminating of the inner wall surface of the lateral wall surface of airtight piston (404) and piston inflator (405).

5. An energy-saving high-voltage switch cabinet according to claim 4, characterized in that: the surface position of the lower end of the piston air cylinder (405) is fixedly communicated with a communicating air pipe (406), the surface position of the inner wall of the high-voltage switch cabinet shell (1) is fixedly provided with an air expansion box (407), and the other end of the communicating air pipe (406) is communicated with the inner cavity of the air expansion box (407).

6. An energy-saving high-voltage switch cabinet according to claim 1, characterized in that: the heat dissipation air outlet (101) has been seted up to the surface position of high tension switchgear casing (1), the front surface position movable mounting of high tension switchgear casing (1) has movable cabinet door (102), the surface position fixed mounting of wind direction locating lever (7) has wind direction drive fin (701).