CN212182920U

CN212182920U - Switch board air pipe device

Info

Publication number: CN212182920U
Application number: CN202020602012.2U
Authority: CN
Inventors: 蔡雄州
Original assignee: Shenzhen Liqun Electrical Equipment Co ltd
Current assignee: Shenzhen Liqun Electrical Equipment Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-12-18
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a switch board air pipe device, including ventilation pipe and fan case, the fan case is installed to ventilation pipe one side, the filter cassette is installed to fan incasement chamber one end, thick filter screen and thin filter screen are installed respectively through the spring to the filter cassette inner chamber, the utility model relates to a ventilation unit technical field. The ventilating duct device of the power distribution cabinet solves the problem that external dust is easy to suck into the interior of the power distribution cabinet from the side wall radiating holes during ventilation and heat dissipation due to the fact that the existing power distribution cabinet is poor in ventilation effect and mostly only provided with the one-way exhaust duct, and the fan box and the ventilating duct are matched with the radiating duct of the power distribution cabinet to enable the inner cavity of the power distribution cabinet to form circulating flow type ventilation, so that the cooling effect is improved; the setting up of filter cartridge makes its air that will carry the block terminal filter impurity dust, avoids in the dust gets into the block terminal, and the setting up of spring makes the automatic collection box inner chamber that shakes the bottom of dust of its interception moreover, has made things convenient for the clearance.

Description

Switch board air pipe device

Technical Field

The utility model relates to a ventilation unit technical field specifically is a switch board air pipe device.

Background

When the high-voltage power distribution cabinet works, because the electric elements in the power distribution cabinet continuously run for a long time, the electric device in the power distribution cabinet generates heat when running, the heat is generated to influence the rubber insulating material in the power distribution cabinet, the rubber insulating material is accelerated to age, the insulating property is reduced, and accidents are caused, so that the power distribution cabinet can be provided with the heat dissipation pipeline device to ensure that the heat dissipation effect can be achieved in the normal use process of equipment.

But present switch board only mostly sets up unidirectional exhaust air pipe device, makes its switch board air current conductivity poor like this, and consequently the heat dissipation cooling effect is slow, can set up many louvres for the lateral wall of heat dissipation switch board moreover, leads to outside dust to follow the lateral wall louvre inside of inhaling easily when making its top heat abstractor adsorb the exhaust like this.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a switch board air pipe device has solved current block terminal ventilation effect poor, and the great majority only sets up one-way exhaust duct, leads to outside dust to follow the inside problem of lateral wall louvre suction easily in the time of ventilation cooling.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a switch board air pipe device, includes ventilation pipe and fan case, the fan case is installed to ventilation pipe one side, the filter cartridge is installed to fan case inner chamber one end, thick filter screen and thin filter screen are installed respectively through the spring to the filter cartridge inner chamber, thin filter screen one side movable mounting has the dehumidification board, and the dehumidification board is located filter cartridge one end, filter cartridge inner chamber bottom slidable mounting has the collection box, and collects the box and be located thin filter screen and thick filter screen bottom, collect the box inner chamber and install the baffle, and the baffle is located thin filter screen and thick filter screen bottom respectively.

Preferably, the fan is installed in the fan box inner chamber, and the protection network is installed at the filter box entrance.

Preferably, the ventilation pipe opposite side is through being in charge of fixedly connected with exhaust fan, exhaust fan one side is equipped with the block terminal.

Preferably, a fixing frame is fixed on one side of the branch pipe through a pipe clamp, and the other end of the fixing frame is fixed on one side of the distribution box through a screw.

Preferably, one end of the spring is fixed on one side of the coarse filter screen and one side of the fine filter screen respectively, and the other end of the spring is fixed on two side walls of the filter box.

Preferably, the filter box is fixed at one end of the inner cavity of the fan box through a screw.

Advantageous effects

The utility model provides a switch board air pipe device. The method has the following beneficial effects:

1. according to the ventilating duct device of the power distribution cabinet, when the fan works, external air passes through the filter box and then enters the inner cavity of the power distribution box through the ventilating duct and the branch pipe, so that the fan box and the ventilating duct enable the ventilating duct device to be matched with the heat dissipation pipeline of the power distribution box to enable the inner cavity of the power distribution box to form a circulating flow type for ventilation, and the cooling effect is improved; the setting up of filter cartridge makes its air that will carry the block terminal filter the impurity dust, avoid the dust to get into in the block terminal, and the dust that sets up its interception makes its automatic collection box inner chamber that shakes the bottom of shaking of spring, made things convenient for the clearance, and avoid the dust to block up the filter screen, the dehumidification board filters the moisture and adsorbs, reduce the inside humidity of block terminal, one side of ventilation pipe is gone into gas transport through multicomponent pipe and exhaust fan and is made its air current distribution even.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the fan box of the present invention;

fig. 3 is the schematic view of the structure of the fan box of the present invention.

In the figure: 1. a vent pipe; 2. a fan box; 3. a distribution box; 4. an exhaust fan; 5. pipe distribution; 6. a filter cartridge; 7. a coarse filter screen; 8. a fine filter screen; 9. a dehumidification plate; 10. a spring; 11. a collection box; 12. a baffle plate; 13. a protective net; 14. a fan; 15. a fixing frame.

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.

Please refer to fig. 1-3, the utility model provides a switch board air pipe device technical scheme: the utility model provides a switch board air pipe device, including ventilation pipe 1 and fan case 2, fan case 2 is installed to 1 one side of ventilation pipe, filter box 6 is installed to 2 inner chamber one ends of fan case, 6 inner chambers of filter box install coarse filtration net 7 and fine filtration net 8 respectively through spring 10, 8 one side movable mounting of fine filtration net has dehumidifying board 9, and dehumidifying board 9 is located 6 one ends of filter box, 6 inner chamber bottom slidable mounting of filter box have a collection box 11, and collect box 11 and be located fine filtration net 8 and coarse filtration net 7 bottom, collect 11 inner chambers of box and install baffle 12, and baffle 12 is located fine filtration net 8 and coarse filtration net 7 bottoms respectively.

A fan 14 is arranged in the inner cavity of the fan box 2, and a protective screen 13 is arranged at the inlet of the filter box 6.

The other side of the ventilation pipe 1 is fixedly connected with an exhaust fan 4 through a branch pipe 5, and one side of the exhaust fan 4 is provided with a distribution box 3.

A fixing frame 15 is fixed on one side of the branch pipe 5 through a pipe clamp, and the other end of the fixing frame 15 is fixed on one side of the distribution box 3 through a screw.

One end of the spring 10 is fixed on one side of the coarse filter screen 7 and one side of the fine filter screen 8 respectively, and the other end of the spring 10 is fixed on two side walls of the filter box 6.

The filter box 6 is fixed at one end of the inner cavity of the fan box 2 through screws.

When the air-cooling fan works, the ventilation pipe 1 is fixed on one side of the distribution box 3 through the fixing frame 15, the exhaust fan 4 is positioned on one side of an air inlet window of the distribution box 3, when the fan 14 works, external air passes through the filter box 6 and then enters an inner cavity of the distribution box 3 through the ventilation pipe 1 and the branch pipe 5, the ventilation pipe device is matched with the existing heat dissipation device of the distribution box 3 to enable the inner cavity of the distribution box 3 to form circulating flow type ventilation, the cooling effect is improved, the air firstly passes through the coarse filter screen 7 to be preliminarily filtered when passing through the inner cavity of the filter box 6, then fine particles are filtered through the fine filter screen 8, thus impurities in the air are prevented from being brought into the inner cavity of the distribution box 3, the coarse filter screen 7 and the fine filter screen 8 are installed in the inner cavity of the filter box 6 through the spring 10, and thus the coarse filter screen, thereby shake the inner chamber of collecting box 11 of bottom with the dust of interception, regularly will collect 11 pull play of box and clear up after automatic clearance like this, the dehumidification board 9 of 6 inner chamber one ends of filter cartridge adsorbs the moisture, avoids the humidity in the air to bring into the inner chamber of block terminal 3, and dehumidification board 9 regularly changes.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The phrase "comprising a defined element does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

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 switch board air pipe device, includes ventilation pipe (1) and fan case (2), its characterized in that are installed to ventilation pipe (1) one side: fan case (2) inner chamber one end installs filter box (6), filter box (6) inner chamber passes through spring (10) and installs respectively coarse filtration net (7) and fine filtration net (8), fine filtration net (8) one side movable mounting has dehumidification board (9), and dehumidification board (9) are located filter box (6) one end, filter box (6) inner chamber bottom slidable mounting has collection box (11), and collects box (11) and be located fine filtration net (8) and coarse filtration net (7) bottom, collect box (11) inner chamber and install baffle (12), and baffle (12) are located fine filtration net (8) and coarse filtration net (7) bottom respectively.

2. A ventilation duct device for a power distribution cabinet according to claim 1, characterized in that: a fan (14) is installed in the inner cavity of the fan box (2), and a protective net (13) is installed at the inlet of the filter box (6).

3. A ventilation duct device for a power distribution cabinet according to claim 1, characterized in that: ventilation pipe (1) opposite side is through being in charge of (5) fixedly connected with exhaust fan (4), exhaust fan (4) one side is equipped with block terminal (3).

4. A ventilation duct apparatus for distribution cabinets according to claim 3, characterized in that: a fixing frame (15) is fixed on one side of the branch pipe (5) through a pipe clamp, and the other end of the fixing frame (15) is fixed on one side of the distribution box (3) through a screw.

5. A ventilation duct device for a power distribution cabinet according to claim 1, characterized in that: one end of the spring (10) is respectively fixed on one side of the coarse filter screen (7) and one side of the fine filter screen (8), and the other end of the spring (10) is fixed on two side walls of the filter box (6).

6. A ventilation duct device for a power distribution cabinet according to claim 1, characterized in that: the filter box (6) is fixed at one end of the inner cavity of the fan box (2) through screws.