CN215267109U

CN215267109U - High-voltage dehumidification power distribution cabinet

Info

Publication number: CN215267109U
Application number: CN202120718988.0U
Authority: CN
Inventors: 陈太伟
Original assignee: Suzhou Tengao Electric Co ltd
Current assignee: Suzhou Tengao Electric Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-12-21
Anticipated expiration: 2031-04-09

Abstract

The utility model discloses a high-voltage dehumidification power distribution cabinet, which comprises a cabinet body, wherein one side of the cabinet body is hinged with a cabinet door, the interior of the cabinet body is provided with a mounting plate in an equidistant array, the surface of the mounting plate is provided with a vent, the interior of the cabinet body is positioned above the mounting plate and is fixedly connected with a humidity sensor, the top of the cabinet body is symmetrically provided with a damping rod, the upper surface of the damping rod is fixedly connected with a box body, one side of the box body is hinged with a box door, the interior of the box body is fixedly connected with a singlechip, and the interior of the box body is provided with a dehumidification component. Thereby facilitating automatic dehumidification.

Description

High-voltage dehumidification power distribution cabinet

Technical Field

The utility model relates to a switch board technical field specifically is a high pressure dehumidification switch board.

Background

The high-voltage power distribution cabinet is an electrical appliance product which 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, and has a voltage grade of 3.6-550 kV, and mainly comprises a high-voltage circuit breaker, 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. The high-voltage switch manufacturing industry is an important component of the power transmission and transformation equipment manufacturing industry and plays a very important role in the whole power industry.

Most high voltage distribution cabinet do not have automatic dehumidification function in the existing market, its inside easy steam of invading and then influence its inside electrical product's normal use in the great weather environment of humidity such as plum rain, high voltage distribution cabinet is big because of the difference in temperature at night in addition, forms the condensation easily, and the water droplet after the condensation gathering drops to electrical components on, influences electrical components's life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high pressure dehumidification switch board is provided with the dehumidification subassembly and is used for the internal moisture of automatic detach cabinet to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high pressure dehumidification switch board, includes the cabinet body, cabinet body one side articulates there is the cabinet door, the internal equidistance array of cabinet has the mounting panel, the vent has been seted up on the mounting panel surface, the internal portion of cabinet is located mounting panel top fixedly connected with humidity transducer, cabinet body top symmetry is provided with the shock attenuation pole, fixed surface is connected with the box on the shock attenuation pole, box one side articulates there is the chamber door, the inside fixedly connected with singlechip of box, the inside dehumidification subassembly that is provided with of box, the cabinet body and box pass through the connecting pipe intercommunication, the inside solenoid valve that is provided with of connecting pipe.

Preferably, the dehumidification subassembly includes fan, filter, dehumidification board, abatvoix and return air hose, the connecting pipe extends to inside the box, inside being located connecting pipe one end fixedly connected with fan of box, inside being located the fan top of box sliding connection respectively has filter and dehumidification board, the equal fixedly connected with return air hose in box both sides, the inside filter below symmetry that is located of box is provided with the abatvoix.

Preferably, the return air pipe is communicated with the cabinet body, an air outlet matched with the return air pipe is formed in the top of the cabinet body, a check valve is arranged at one end, close to the cabinet body, of the air outlet, and the return air pipe is communicated with the box body.

Preferably, the middle position of the upper surface of the cabinet body is provided with an air inlet matched with the connecting pipe, and the connecting pipe is a hose.

Preferably, the humidity sensor is electrically connected with the single chip microcomputer, and the fan and the electromagnetic valve are both electrically connected with the single chip microcomputer.

Preferably, the shock-absorbing rods consist of limiting rods, springs and sliding rods, and four groups of shock-absorbing rods are arranged and are respectively fixedly connected to four corners of the box body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a humidity transducer has been set up, through humidity inductor automated inspection out humidity in the air too big and with detecting signal transmission to singlechip processing back control solenoid valve and fan make the interior humid air of high voltage distribution cabinet get back to high voltage distribution cabinet this internally again through connecting pipe, box and return air duct to steam in the dehumidified air under the effect of dehumidification board and dust removal board such as in the box, thereby be convenient for automatic dehumidification.

Drawings

Fig. 1 is a schematic view of a main view structure of a high-voltage dehumidification power distribution cabinet of the present invention;

fig. 2 is a left-side view structural schematic diagram of the high-voltage dehumidification power distribution cabinet of the present invention;

fig. 3 is a schematic view of a three-dimensional structure of a high-voltage dehumidification power distribution cabinet of the present invention;

fig. 4 is the utility model relates to a high pressure dehumidification switch board overlook the structure sketch map.

In the figure: 1. a cabinet body; 2. a box body; 3. a cabinet door; 4. a box door; 5. mounting a plate; 6. a vent; 7. A humidity sensor; 8. an air inlet; 9. a connecting pipe; 10. an electromagnetic valve; 11. a shock-absorbing lever; 12. an air outlet; 13. a dehumidification assembly; 131. a fan; 132. a filter plate; 133. a dehumidification plate; 134. a sound-absorbing panel; 135. a return air duct; 14. and a single chip microcomputer.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a high pressure dehumidification switch board, including the

cabinet body

1, 1 one side of the cabinet body articulates there is

cabinet door

3, 1 inside equidistance array of the cabinet body has mounting panel 5, vent 6 has been seted up on mounting panel 5 surface, 1 inside mounting panel 5 top fixedly connected with humidity transducer 7 that is located of the cabinet body, 1 top symmetry of the cabinet body is provided with shock-absorbing rod 11, fixed surface is connected with box 2 on the shock-absorbing

rod

11, 2 one side of box articulates there is

chamber door

4, 2 inside fixedly connected with singlechips 14 of box, 2 inside dehumidification subassemblies 13 that are provided with of box, 1 and 2 box of the cabinet body pass through connecting pipe 9 intercommunications, 9 inside solenoid valves 10 that are provided with of connecting pipe. The solenoid valve 10 may be 2W-250-25 in size. Can correspond components and parts through cabinet door 3 installation on mounting panel 5, also can overhaul the 1 inside components and parts of the cabinet body, be provided with the lock body on cabinet door 3, prevent that irrelevant personnel from missing and touching, cause danger. The mounting panel 5 is provided with vent 6, can let the circulation of air in the cabinet body 1, better carries out dehumidification to the cabinet body 1 inside.

Dehumidification subassembly 13 includes fan 131, filter 132, dehumidification board 133, abatvoix 134 and return air pipe 135, inside connecting pipe 9 extended to box 2, inside connecting pipe 9 one end fixedly connected with fan 131 that is located of box 2, inside fan 131 top that is located of box 2 sliding connection respectively has filter 132 and dehumidification board 133, the equal fixedly connected with return air pipe 135 in box 2 both sides, the inside filter 132 below symmetry that is located of box 2 is provided with abatvoix 134. The sound-absorbing plate 134 is disposed in a v-shape to absorb noise generated when the fan 131 operates. The filter plate 132 is filled with activated carbon to absorb moisture and dust in the air when the air passes through, and the dehumidifying plate 133 is filled with a desiccant to absorb moisture in the air when the air passes through. The filter 132 and the dehumidifying board 133 all can be pulled in the box 2, can be changed according to the in service condition, open chamber door 4 pull out filter 132 and dehumidifying board 133 and can accomplish the change, be provided with the lock body on chamber door 4, prevent to steal, also can let box 2 leakproofness better, prevent that the leakproofness is poor, need frequently change dehumidifying board 133, reduce use cost.

The return air pipe 135 is communicated with the cabinet body 1, the top of the cabinet body 1 is provided with an air outlet 12 matched with the return air pipe 135, one end of the air outlet 12 close to the cabinet body 1 is provided with a check valve, and the return air pipe 135 is communicated with the box body 2. The check valve prevents air from flowing back into the box body 2, so that air can only be blown into the cabinet body 1 through the air return pipe 135, and the air is prevented from entering the box body 2 to react with the drying agent under the daily condition.

An air inlet 8 matched with a connecting pipe 9 is formed in the middle of the upper surface of the cabinet body 1, and the connecting pipe 9 is a hose. The air inlet 8 is used for air inlet. Connecting pipe 9 sets up to the hose, can produce vibrations at fan 131 during operation, and box 2 rocks under shock-absorbing rod 11's effect, and the hose can guarantee that box 2 and then rock when rocking, avoids damaging connecting pipe 9.

The humidity sensor 7 is electrically connected with the single chip microcomputer 14, and the fan 131 and the electromagnetic valve 10 are both electrically connected with the single chip microcomputer 14. The type of the singlechip 14 can be HT66F 017. The fan 131 may be model SANFAN-SS 14038. Humidity sensor 7 may be model number YEH-410.

The shock-absorbing rods 11 are composed of limiting rods, springs and sliding rods, four groups of shock-absorbing rods 11 are arranged, and the four groups of shock-absorbing rods 11 are fixedly connected to four corners of the box body 2 respectively. The gag lever post fixed connection has the slide bar in 1 top of the cabinet body in the gag lever post, slide bar upper surface fixed connection in 2 bottoms of box, and the spring has been cup jointed to the slide bar surface. When the box body 2 is impacted by external force, the box body 2 compresses the slide bar to move up and down in the limiting rod part so as to drive the spring to stretch and further increase and decrease the elastic potential energy of the spring, so that the kinetic energy effect of the impact force is gradually converted into the elastic potential energy and the like, and the acting force of the spring is reduced. The influence of vibration of the dehumidification assembly 13 on the cabinet body 1 during operation can be reduced, normal operation of components in the cabinet body 1 is guaranteed, and the components are not influenced by external force.

The working principle is as follows: install this high voltage distribution cabinet in relevant position, when meetting plum rain weather, when humidity transducer 7 sensed the moisture when great, humidity transducer 7 sent signal to singlechip 14, singlechip 14 control solenoid valve 10 was opened, fan 131 starts, fan 131 is with the internal air suction box 2 of cabinet, dehumidify through dehumidification board 133, filter 132 removes dust the back, get back to cabinet 1 through return air pipe 135 in, prevent that atmospheric pressure is different, cause cabinet 1 to inhale the moisture from the outside.

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 a high pressure dehumidification switch board, includes the cabinet body (1), its characterized in that: the utility model discloses a dehumidifying cabinet, including the cabinet body, cabinet door (3) are articulated to cabinet body (1) one side, the inside equidistance array of the cabinet body (1) has mounting panel (5), vent (6) have been seted up on mounting panel (5) surface, the cabinet body (1) inside is located mounting panel (5) top fixedly connected with humidity transducer (7), cabinet body (1) top symmetry is provided with shock attenuation pole (11), fixed surface is connected with box (2) on shock attenuation pole (11), box (2) one side articulates there is chamber door (4), box (2) inside fixedly connected with singlechip (14), box (2) inside is provided with dehumidification subassembly (13), the cabinet body (1) and box (2) are through connecting pipe (9) intercommunication, inside solenoid valve (10) that is provided with of connecting pipe (9).

2. The high-voltage dehumidification power distribution cabinet according to claim 1, wherein: dehumidification subassembly (13) are including fan (131), filter (132), dehumidification board (133), abatvoix (134) and return air pipe (135), connecting pipe (9) extend to inside box (2), box (2) inside is located connecting pipe (9) one end fixedly connected with fan (131), box (2) inside is located fan (131) top sliding connection respectively has filter (132) and dehumidification board (133), the equal fixedly connected with return air pipe (135) in box (2) both sides, box (2) inside is located filter (132) below symmetry and is provided with abatvoix (134).

3. The high-voltage dehumidification power distribution cabinet according to claim 2, wherein: the air return pipe (135) is communicated with the cabinet body (1), the air outlet (12) matched with the air return pipe (135) is formed in the top of the cabinet body (1), a check valve is arranged at one end, close to the cabinet body (1), of the air outlet (12), and the air return pipe (135) is communicated with the cabinet body (2).

4. The high-voltage dehumidification power distribution cabinet according to claim 1, wherein: the cabinet body (1) upper surface position placed in the middle seted up with connecting pipe (9) assorted air intake (8), connecting pipe (9) set up to the hose.

5. The high-voltage dehumidification power distribution cabinet according to claim 2, wherein: the humidity sensor (7) is electrically connected with the single chip microcomputer (14), and the fan (131) and the electromagnetic valve (10) are both electrically connected with the single chip microcomputer (14).

6. The high-voltage dehumidification power distribution cabinet according to claim 1, wherein: shock attenuation pole (11) comprise gag lever post, spring and slide bar, shock attenuation pole (11) are provided with four groups, four groups shock attenuation pole (11) are fixed connection respectively in box (2) four corners.