CN213753477U

CN213753477U - Dehumidification device for outdoor electric cabinet

Info

Publication number: CN213753477U
Application number: CN202021886315.8U
Authority: CN
Inventors: 段永红
Original assignee: Gansu Voss Electrical Equipment Co ltd
Current assignee: Gansu Voss Electrical Equipment Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-07-20
Anticipated expiration: 2030-09-02

Abstract

The utility model belongs to the technical field of dehumidification, and discloses a dehumidification device for an outdoor electric cabinet, which solves the problems of the existing electric cabinet that the air is moist and the electric elements are seriously damaged; the technical key points are as follows: the power distribution box comprises a box body, the bottom half sets up two sets of holes that run through from top to bottom, and downthehole fixed mounting has the draught fan that the level was placed, fixed mounting has the semiconductor refrigeration piece of horizontal direction in the box, and the semiconductor refrigeration piece is located under the baffle, the condensation piece of placing side by side about semiconductor refrigeration piece lower part fixedly connected with multiunit, fixed mounting has the first active carbon layer on the horizontal direction in the box, and first exhaust fan of placing side by side about first active carbon layer top fixed mounting has the multiunit, and first exhaust fan top horizontal installation has the first dry layer of fixing both sides around the box, the inside fixed mounting of box has the first heating network that the level was placed.

Description

Dehumidification device for outdoor electric cabinet

Technical Field

The utility model relates to a dehumidification equipment technical field specifically is an outdoor dehydrating unit for electric cabinet.

Background

The electrical cabinet is a cabinet made of steel and used for protecting internal electrical elements, is very widely applied and is essential in daily life. However, the phenomenon commonly existing in the electrical cabinet is stain of rust on the cabinet body, mainly because the humidity in the air inside the cabinet body is high, the cabinet body is easily rusted, and the humid environment can also cause great damage to electrical elements inside the electrical cabinet.

In order to solve the problem of humidity of the outdoor electrical cabinet, a chinese patent (publication No. CN 108288821 a, published as 2018.07.17) discloses a dehumidification device for an industrial electrical cabinet, which can achieve the dehumidification effect by pumping moisture into an air inlet pipe by a pump for condensation. However, since the inside of the apparatus can be exchanged and transported only by a pipeline, and the apparatus lacks automation facilities, the demand for manpower and material resources is high, and the output efficiency is low, and thus the expected effect is not achieved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outdoor dehydrating unit for electric cabinet to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a dehumidification device for an outdoor gas cabinet comprises a box body, wherein the right side of the outside of the box body is hinged with a box door, the periphery of the outside of the box body is fixedly provided with a mounting plate, the box body is connected inside the gas cabinet through the mounting plate in a threaded manner, the bottom of the box body is provided with two groups of holes which penetrate through the box body from top to bottom, the holes are fixedly provided with horizontally arranged draught fans, the middle part of the inside of the box body is fixedly provided with a horizontal partition plate, a drying chamber is arranged above the partition plate, a condensing chamber is arranged below the partition plate, the partition plate is uniformly provided with vertically penetrating vent holes, the upper part of the condensing chamber is fixedly provided with horizontal semiconductor refrigerating sheets, the lower part of the semiconductor refrigerating sheets is fixedly provided with horizontal trays, the middle part of the drying chamber is fixedly provided with a horizontal first active carbon layer, the tops of the first active carbon layers are fixedly provided with a plurality of groups of first exhaust fans which are arranged side by side from left to right, the first exhaust fans are horizontally provided with first drying layers which are fixed on the front and back of the box body, the utility model discloses a humidity sensor, including box, first heating net, fan, active carbon layer, drying layer, box top intercommunication has L type pipe, and box and L type pipe kneck fixed mounting have the second air discharge fan, and L type intraductal horizontal part fixed mounting has second active carbon layer, the second drying layer of fixing in L type intraduct is installed to second active carbon layer right side, outside fixed mounting has singlechip control circuit in the box left side, the outside fixed mounting of box has the humidity transducer who is located singlechip control circuit below, humidity transducer and singlechip control circuit electric connection.

As a further aspect of the present invention: the bottom fixed mounting of draught fan has draught fan cover, draught fan covers and goes up fixed mounting has two sets of mutually perpendicular's support, and fixed mounting has fixed windshield piece between two sets of supports, fixed windshield piece both sides slidable mounting has portable windshield piece, fixed mounting has the control lever on the portable windshield piece, portable windshield piece and fixed windshield piece interval staggered distribution.

As a further aspect of the present invention: the tray is arranged in an inclined structure with a lower right part and a higher left part.

As a further aspect of the present invention: the box body of the inverted cone part is evenly provided with air holes which are communicated with the inside and the outside.

As a further aspect of the present invention: and the lower part of the semiconductor refrigeration piece is fixedly connected with a plurality of groups of condensation pieces which are arranged side by side from left to right.

As a further aspect of the present invention: the right part of the tray is fixedly communicated with a drain pipe extending out of the box body, and a control valve is fixedly mounted on the drain pipe outside the box body.

As a further aspect of the present invention: and a second heating net is fixedly arranged in the middle part in the box body of the inverted cone part, and a filter cover positioned on the lower side of the second exhaust fan is fixedly arranged on the box body above the second heating net.

As a further aspect of the present invention: the single chip microcomputer control circuit is electrically connected with the semiconductor refrigerating sheet, the first exhaust fan, the second exhaust fan, the draught fan and the first heating net inside the box body.

Compared with the prior art, the beneficial effects of the utility model are that: the humidity sensor is electrically connected with the singlechip control circuit, so that the automation of the whole device is realized, and the problem of most of manpower is solved; the problem of low dry air discharging efficiency is solved by arranging the air holes on the inverted conical part of the box body; the draught fan cover is arranged at the bottom of the draught fan, so that the air inlet amount is adjusted; the active carbon layer is arranged in the dehumidifying device, so that dust particles are filtered, and the problem of damage to electrical elements in the electrical cabinet is solved; by additionally arranging the second heating net, the heating and drying speeds are improved.

Drawings

Fig. 1 is a schematic view of a front view of a dehumidifying apparatus for an outdoor electric cabinet.

FIG. 2 is a schematic diagram of a condensing sheet and a condensed water collecting device in a dehumidifier for an outdoor electric cabinet.

FIG. 3 is a schematic diagram of a side view of a case of the dehumidifying apparatus for an outdoor electric cabinet.

Fig. 4 is a schematic structural view of a fan guard in a dehumidifying apparatus for an outdoor electric cabinet.

Wherein: 1-box body, 2-mounting plate, 3-L-shaped pipe, 4-second drying layer, 5-second active carbon layer, 6-second exhaust fan, 7-filter cover, 8-second heating net, 9-first heating net, 10-air hole, 11-first drying layer, 12-first exhaust fan, 13-first active carbon layer, 14-single chip microcomputer control circuit, 15-partition plate, 16-humidity sensor, 17-semiconductor refrigeration piece, 18-condensation piece, 19-tray, 20-drain pipe, 21-control valve, 22-induced draft fan, 23-box door, 24-induced draft fan cover, 241-movable wind-blocking piece, 242-fixed wind-blocking piece, 243-fixed support and 244-control rod.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

Referring to fig. 1-4, a dehumidifying device for an outdoor electrical cabinet comprises a box body 1, a box door 23 is hinged to the right side of the outside of the box body 1, a mounting plate 2 is fixedly mounted around the outside of the box body 1, and the box body 1 is connected to the inside of the electrical cabinet through the mounting plate 2 in a threaded manner. Two groups of holes which penetrate through up and down are arranged at the bottom of the box body 1, a horizontally arranged induced draft fan 22 is fixedly arranged in the holes, the induced draft fan 22 can suck air into the box body 1, middle part fixed mounting has a horizontal baffle 15 in box 1, baffle 15 top is the drying chamber, the below is the condensation chamber, the air vent that runs through from top to bottom evenly has been seted up on baffle 15, an air admission upper portion for carrying box 1 lower part, condensation chamber upper portion fixed mounting has horizontally semiconductor refrigeration piece 17, semiconductor refrigeration piece 17 lower part fixedly connected with multiunit is controlled the condensation piece 18 of placing side by side, semiconductor 17 lower part fixed mounting has horizontally tray 19, a comdenstion water that drips down on the condensation piece 18 is used for collecting, tray 19 right part fixed communication has the outer drain pipe 20 that extends to box 1, fixed mounting has control valve 21 on the drain pipe 20 that is located box 1 outer, be used for controlling the discharge comdenstion water. A horizontal first activated carbon layer 13 is fixedly installed in the middle of the drying chamber, the first activated carbon layer 13 is used for adsorbing fine dust particles mixed in the air, and the electric elements in the electric cabinet are prevented from being damaged by dust, a plurality of groups of first exhaust fans 12 which are arranged side by side left and right are fixedly installed at the top of the first activated carbon layer 13, a first drying layer 11 fixed on the inner wall of the box body 1 is horizontally installed above the first exhaust fans 12, a horizontally-arranged first heating net 9 is fixedly installed above the first drying layer 11 and used for heating the surrounding air, so that the effect of drying the air is achieved, the box body 1 above the first heating net 9 is manufactured into an inverted cone structure, the dried air is facilitated to flow to the top of the box body 1, an L-shaped pipe 3 is communicated with the top of the box body 1, a second exhaust fan 6 is fixedly installed at the joint of the box body 1 and the L-shaped pipe 3, and the second exhaust fan 6 can accelerate the dried air to be exhausted through the L-shaped pipe 3, the lower part of the second exhaust fan 6 is fixedly provided with a filter cover 7, and the filter cover 7 is used for filtering impurities. A second activated carbon layer 5 is fixedly arranged at the horizontal part in the L-shaped pipe 3, and a second drying layer 4 fixed in the L-shaped pipe 3 is arranged at the right side of the second activated carbon layer 5. The single chip microcomputer control circuit 14 is fixedly installed on the outer portion of the left side of the box body 1, the humidity sensor 16 located below the single chip microcomputer control circuit 14 is fixedly installed on the outer portion of the box body 1, and the humidity sensor 16 is electrically connected with the single chip microcomputer control circuit 14.

The utility model discloses a theory of operation is: the dehumidifying device is fixedly installed in an outdoor electrical cabinet, when a humidity sensor 16 fixed on the outer side of a box body 1 detects that the humidity in the electrical cabinet is too high, the humidity sensor 16 controls a single chip microcomputer control circuit 14 to be started, the single chip microcomputer control circuit 14 controls an induced draft fan 22, a semiconductor refrigerating sheet 17, a first exhaust fan 12, a second exhaust fan 6 and a first heating net 9 to be started, the induced draft fan 22 rotates to suck humid air in the electrical cabinet into the box body 1, the humid air contacts a condensing sheet 18 to be condensed into water drops in a tray 19, the first exhaust fan 12 is started to enable residual air to rise to a drying chamber through vent holes in a partition plate 15, the humid air firstly passes through a first activated carbon layer 13, dust particles mixed in the air can be adsorbed by activated carbon, the humid air then upwards passes through a first drying layer 11 to be dried, and the air then rises through the first heating net 9, the air is further heated, the second exhaust fan 6 at the bottom of the L-shaped pipe 3 is started, the air in the drying chamber is sucked into the L-shaped pipe 3 through drying, the air is exhausted into the electric cabinet through the filtration of the second activated carbon layer 5 and the second drying layer 4 in the L-shaped pipe 3, the dehumidification and drying process is continuously circulated, and the dry working environment in the electric cabinet can be kept. When the humidity sensor 16 senses that the air in the electrical cabinet is no longer moist, the singlechip control circuit 14 is controlled to be closed, and automation of the whole process is realized.

Example two

On the basis of the first embodiment, the single chip microcomputer control circuit 14 is electrically connected with the semiconductor refrigeration sheet 17 inside the box body 1, the first exhaust fan 12, the second exhaust fan 6, the induced draft fan 22 and the first heating network 9, the induced draft fan cover 24 is fixedly installed at the bottom of the induced draft fan 22, two groups of mutually perpendicular supports 243 are fixedly installed on the induced draft fan cover 24, a fixed wind shielding sheet 242 is fixedly installed between the two groups of supports 243, movable wind shielding sheets 241 are slidably installed on two sides of the fixed wind shielding sheet 242, a control rod 244 is fixedly installed on each movable wind shielding sheet 241, the movable wind shielding sheets 241 and the fixed wind shielding sheets 242 are distributed in a staggered mode at intervals, and the size of the ventilation opening is adjusted through the position of the movable control rod 244 so as to adjust the air intake. The tray 19 is disposed in an inclined structure with a lower right and a higher left, which facilitates the convenient inflow of the condensed water into the drain pipe 20. The bleeder vent 10 that link up inside and outside evenly is seted up to the part of the inverted cone on the box 1, makes things convenient for dry air's outflow more, at the inside fixed mounting second heating net 8 of box 1 of inverted cone part, with first heating net 9 common heated air, makes efficiency further improve.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides an outdoor dehydrating unit for gas cabinet, includes box (1), box (1) outside right side hinge is connected with chamber door (23), box (1) outside fixed mounting all around has mounting panel (2), and box (1) is inside the regulator cubicle through mounting panel (2) threaded connection, its characterized in that, two sets of holes that run through from top to bottom are seted up to box (1) bottom, and downthehole fixed mounting has draught fan (22) that the level was placed, middle part fixed mounting has a horizontal baffle (15) in box (1), and baffle (15) top is the drying chamber, and the below is the condensation chamber, evenly set up the air vent that runs through from top to bottom on baffle (15), condensation chamber upper portion fixed mounting has horizontal semiconductor refrigeration piece (17), and semiconductor refrigeration piece (17) lower part fixed mounting has horizontal tray (19), drying chamber middle part fixed mounting has horizontal first active carbon layer (13), a plurality of groups of first exhaust fans (12) which are arranged side by side left and right are fixedly installed at the top of the first activated carbon layer (13), a first drying layer (11) fixed on the inner wall of the box body (1) is horizontally installed above the first exhaust fans (12), a first heating net (9) which is horizontally arranged is fixedly installed above the first drying layer (11), the box body (1) above the first heating net (9) is made into an inverted cone structure, an L-shaped pipe (3) is communicated with the top of the box body (1), a second exhaust fan (6) is fixedly installed at the joint of the box body (1) and the L-shaped pipe (3), a second activated carbon layer (5) is fixedly installed at the horizontal part inside the L-shaped pipe (3), a second drying layer (4) fixed inside the L-shaped pipe (3) is installed at the right side of the second activated carbon layer (5), and a single chip microcomputer (14) is fixedly installed at the outer part of the left side of the box body (1), the humidity sensor (16) positioned below the single chip microcomputer control circuit (14) is fixedly installed outside the box body (1), and the humidity sensor (16) is electrically connected with the single chip microcomputer control circuit (14).

2. The dehumidification device for the outdoor electric cabinet according to claim 1, wherein a draught fan cover (24) is fixedly installed at the bottom of the draught fan (22), two groups of mutually perpendicular supports (243) are fixedly installed on the draught fan cover (24), a fixed wind shield sheet (242) is fixedly installed between the two groups of supports (243), movable wind shield sheets (241) are slidably installed on two sides of the fixed wind shield sheets (242), a control rod (244) is fixedly installed on each movable wind shield sheet (241), and the movable wind shield sheets (241) and the fixed wind shield sheets (242) are distributed in a staggered mode at intervals.

3. A dehumidifying device as claimed in claim 1, wherein the tray (19) is arranged in an inclined configuration with a lower right and a higher left.

4. The dehumidification device for the outdoor electric cabinet as claimed in claim 1, wherein the box body (1) of the inverted cone portion is uniformly provided with air holes (10) penetrating from inside to outside.

5. The dehumidification device for the outdoor electric cabinet as claimed in claim 1, wherein a second heating net (8) is fixedly installed in the middle of the inner part of the box body (1) of the inverted cone portion, and a filter cover (7) located at the lower side of the second exhaust fan (6) is fixedly installed on the box body (1) above the second heating net (8).

6. The dehumidification device for the outdoor electric cabinet as claimed in claim 1, wherein a plurality of sets of condensation sheets (18) are fixedly connected to the lower portion of the semiconductor refrigeration sheet (17) and arranged side by side.

7. The dehumidification device for the outdoor electric cabinet as claimed in claim 1, wherein a drain pipe (20) extending to the outside of the cabinet body (1) is fixedly communicated with the right part of the tray (19), and a control valve (21) is fixedly mounted on the drain pipe (20) outside the cabinet body (1).

8. The dehumidification device for the outdoor electric cabinet according to any one of claims 1 to 7, wherein the single chip microcomputer control circuit (14) is electrically connected with the semiconductor refrigeration sheet (17), the first exhaust fan (12), the second exhaust fan (6), the induced draft fan (22) and the first heating network (9) inside the cabinet body (1).