CN210744569U

CN210744569U - Waterproof power distribution cabinet

Info

Publication number: CN210744569U
Application number: CN201921450120.6U
Authority: CN
Inventors: 马联社; 席帼鸿; 牛芳
Original assignee: Shaanxi Weishida Electrical Engineering Co Ltd
Current assignee: Shaanxi Weishida Electrical Engineering Co Ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-06-12
Anticipated expiration: 2029-09-02

Abstract

The utility model belongs to the technical field of power equipment and specifically relates to a waterproof switch board is related to, aims at solving the cyclic utilization problem of rainwater resource. The key points of the technical scheme comprise: the cabinet body, a cabinet door, the louvre, the shutter of installation in the louvre, sealed circuit pipe, the ceiling, the solar cell panel that the ceiling shed was laid, solar cell panel is connected with the battery, the ceiling is provided with the rainwater collecting pipe all around, be provided with the rainwater collecting box with rainwater collecting tank pipeline intercommunication on the lateral wall of the cabinet body, rainwater collecting box lateral wall pipeline intercommunication has the cold water machine, the cold water machine is connected with the battery electricity, the internal condenser pipe that is provided with of cabinet, the water inlet and the cold water machine intercommunication of condenser pipe, delivery port and rainwater collecting box intercommunication, the internal portion of cabinet is just being provided with the comdenstion water collecting tank below the condenser pipe, the intercommunication has the comdenstion water drain pipe on the comdenstion water collecting tank.

Description

Waterproof power distribution cabinet

Technical Field

The utility model relates to a power equipment field especially relates to a waterproof switch board.

Background

The switch board is a power supply unit who uses widely in daily life, mainly includes the cabinet body, cabinet door, base and louvre. When the switch board was installed outdoors, the problem that the cabinet body intake can appear when meeting with torrential rain weather to lead to the electrical component short circuit, cause huge economic loss and cause the incident even.

In view of the above problems, the application document with the publication number CN104283125A discloses a waterproof power distribution cabinet, the technical key points of the utility model comprise a cabinet body, a condenser pipe on the upper part of the cabinet body, a vent hole on the lower part of the cabinet body, a hollow base on the bottom of the cabinet body, a drain hole on the upper part of the base, a sealing circuit pipe at the center of the base, a heat dissipation hole which is convenient for the air circulation between the hot air in the cabinet body and the outside air and is convenient for ventilation and heat exchange, the condenser pipe which is arranged can exchange heat and cool the inner part of the cabinet body, the hollow base which is arranged can collect the rainwater leaked from the vent hole and also can collect the condensed water, the cabinet body has a water cooling function, the upper part of the base is provided with a drain hole which is convenient for draining the redundant water quantity in the base, when the water quantity is overlarge, the vent hole can also play a certain role in draining water, in addition, the cabinet body is internally provided with a sealed line pipe, so that the electric wire entering the cabinet body is prevented from contacting water in the base.

This scheme can effectively solve the rainwater problem that the ventilation hole leaks into to carry out drainage treatment to the rainwater that leaks into, increased the security of equipment, nevertheless use the condenser pipe to the internal portion of cabinet and cool down needs the switch-on water source, have certain water waste problem, and when the switch board is installed in the field, the switch-on water source is comparatively difficult, and this heat dissipation that has just led to the switch board has the obstacle.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a waterproof switch board can solve when field erection equipment, the comparatively difficult problem of switch-on water source.

The above technical purpose of the present invention can be achieved by the following technical solutions: a waterproof power distribution cabinet comprises a cabinet body, a cabinet door arranged on one side wall of the cabinet body, heat dissipation holes arranged on the side wall adjacent to the side wall where the cabinet body and the cabinet door are arranged, louvers installed in the heat dissipation holes, a sealing circuit pipe arranged on the bottom wall of the cabinet body far away from the side of the cabinet door, a ceiling arranged on the outer side of the top wall of the cabinet body, and a solar cell panel laid on the ceiling surface, wherein the solar cell panel is connected with a storage battery, a rainwater collecting pipe is arranged around the ceiling, a rainwater collecting tank communicated with a rainwater collecting tank pipeline is arranged on the side wall of the cabinet body, a water cooler is communicated with the rainwater collecting tank side wall pipeline, the water cooler is electrically connected with the storage battery, a condensation pipe is arranged in the cabinet body, a water inlet of the condensation pipe is communicated with the water cooler, a water outlet is communicated, and one side of the water outlet hole outside the cabinet body is connected with a water outlet pipe, and a condensed water drain pipe penetrates through the water outlet hole.

Through adopting above-mentioned technical scheme, rainwater collecting box can save the rainwater, when having solved the open-air installation switch board, the comparatively difficult problem of switch-on water source, solar cell panel turns into solar energy electric energy and saves in the battery, supplies the cooling water machine to use, the cooling water machine carries the condenser pipe with the water cooling in the rainwater collecting box in, cools down to the switch board, the inconvenient problem in open-air connection water source has been improved, and further solar energy's utilization has also reached resources are saved's purpose moreover.

Preferably, the side length of the top wall of the cabinet body is smaller than that of the ceiling, and the ceiling is inclined downwards from the center to the periphery.

Through adopting above-mentioned technical scheme, the longer rainwater that has prevented to a certain extent of ceiling length of side from getting into the cabinet body from the louvre, the ceiling is provided with downwards to slope all around by the center and does benefit to the rainwater and flow into the rainwater collecting vat smoothly.

Preferably, the condensation pipe is provided in a loop shape.

Through adopting above-mentioned technical scheme, the shape of returning to the mould is arranged and has been increased the surface area of condenser pipe, has strengthened the refrigerated effect to the cabinet is internal, and the condenser pipe only can accomplish the hydrologic cycle through a water inlet, a delivery port.

Preferably, one side of each louver close to the outside of the cabinet body is lower than one side of each louver in the cabinet body.

Through adopting above-mentioned technical scheme, the slope raindrop just slides to the external cabinet along the shutter window after the shutter window, and this kind of setting has effectively blockked the slope raindrop and has wafted into the cabinet body.

Preferably, the inner walls of the cabinet body are provided with hydrophobic layers.

Through adopting above-mentioned technical scheme, the setting of hydrophobic layer prevents effectively that the comdenstion water from adhering on cabinet body wall inner wall, has reduced the possibility of comdenstion water secondary evaporation.

Preferably, the bottom wall of the cabinet body is inclined downwards from the periphery to the center, and the water outlet hole is located at the lowest inclined point.

Through adopting above-mentioned technical scheme, with the help of the inclined plane, the comdenstion water that makes probably drip concentrates the apopore that flows to the lower wall center, flows out the cabinet body from the outlet pipe again, can set up the aperture that the pipe diameter of comdenstion water drain pipe is less than the apopore during specific setting.

Preferably, the cabinet body opening side is welded with a sealing ring, and four sides of the cabinet door are provided with rubber sealing rings matched with the sealing ring.

Through adopting above-mentioned technical scheme, sealing ring and rubber seal cooperation set up, have effectively increased the leakproofness of the cabinet body, greatly reduced the probability of rainwater infiltration cabinet body.

Preferably, the bottom wall of the cabinet body is connected with a lifting support rod.

Through adopting above-mentioned technical scheme, in the low-lying area of easy ponding, through carrying out the lifting to the lift bracing piece, increase the height of the cabinet body apart from ground, prevent that surface ponding from getting into the cabinet body.

Preferably, the top wall of the rainwater collection box is connected with a rainwater drainage pipe.

Through adopting above-mentioned technical scheme, the rainwater passes through the rainwater collecting groove and flows into rainwater collecting box to the storage is in rainwater collecting box, and when rainwater was fully gathered in rainwater collecting box, the rainwater can be discharged through the rainwater drain pipe of its roof, prevents that rainwater collecting box is supersaturated.

Preferably, the cabinet door is provided with a glass observation window, and the cabinet door is provided with a glass observation window.

Through adopting above-mentioned technical scheme, the operator need not open the cabinet door just can make approximate judgement to the cabinet body internal conditions, and the advantage of this kind of setting is obvious extraordinarily when rainfall weather.

To sum up, the utility model discloses following beneficial effect has:

firstly, through arranging a heat dissipation hole formed by a slope solar ceiling and a shutter, a sealing ring at the opening side of a cabinet body and a rubber sealing ring on a cabinet door, rainwater is effectively prevented from entering the cabinet body;

secondly, rainwater resources and solar energy resources are effectively utilized through the rainwater collecting box, the water chiller and the solar cell panel, and the problem that heat dissipation of a power distribution cabinet is obstructed when the power distribution cabinet is installed in the field and a water source is difficult to connect is solved;

thirdly, through at the internal condenser pipe that sets up of cabinet, the comdenstion water collecting vat, the comdenstion water drain pipe is collected and is discharged the comdenstion water fast, has effectively prevented the secondary evaporation of comdenstion water, greatly reduced the potential safety hazard of switch board in the use.

Drawings

Fig. 1 is a schematic structural view of the waterproof power distribution cabinet of the present invention;

fig. 2 is the utility model discloses a waterproof switch board's inner structure schematic diagram.

In the figure, 1, a cabinet body; 2. a cabinet door; 3. heat dissipation holes; 4. a blind window; 5. sealing the line pipe; 6. a ceiling; 7. a solar panel; 8. a rainwater collection tank; 9. a rainwater collection box; 10. a condenser tube; 11. a condensed water collecting tank; 12. a condensed water drain pipe; 13. a water outlet hole; 14. A water outlet pipe; 15. a seal ring; 16. a rubber seal ring; 17. lifting the supporting rod; 18. a rainwater drain pipe; 19. a glass viewing window; 20. a water cooling machine.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Referring to fig. 1 and 2, the utility model discloses a waterproof power distribution cabinet, which comprises a cabinet body 1, a cabinet door 2 arranged on one side wall of the cabinet body 1, heat dissipation holes 3 arranged on the adjacent side wall of the cabinet body 1 and the cabinet door 2, and a louver 4 arranged in the heat dissipation holes 3, wherein one side of the louver 4 close to the outside of the cabinet body 1 is lower than one side in the cabinet body 1, so that heat exchange between hot air in the cabinet body 1 and outside air is facilitated, and rainwater is prevented from entering from the heat dissipation holes 3; the sealed circuit pipe 5 that 2 one side of cabinet door set up is kept away from to the 1 diapire of the cabinet body, through with the circuit collection dress in sealed circuit pipe 5, avoids the influence of 1 bottom ponding of the cabinet body to the circuit.

Referring to fig. 1 and 2, for avoiding the influence of the internal high temperature of cabinet 1 to equipment, be provided with condenser pipe 10 in the cabinet body 1, the water inlet and the cold water machine 20 intercommunication of condenser pipe 10, the delivery port and the rainwater collecting box 9 intercommunication of condenser pipe 10, just be provided with condensate collecting tank 11 below condenser pipe 10, the intercommunication has condensate water drain pipe 12 on the condensate collecting tank 11, cabinet body 1 bottom is provided with apopore 13, and apopore 13 is connected with outlet pipe 14 in the outer one side of cabinet body 1, condensate water drain pipe 12 passes apopore 13 and sets up.

In order to further improve the condensation effect, the condensation pipe 10 is set to be a return structure, so that the cold treatment area is increased; condensate collecting tank 11 is fixed under condenser pipe 10, 11 one side of condensate collecting tank slightly inclines downwards, the low point of slightly inclining is connected with condensate drain pipe 12, the comdenstion water that relies on gravity will collect passes through condensate drain pipe 12 and outlet pipe 14 discharge cabinet body 1, the condensate water has been avoided dripping in cabinet body 1 diapire, prevent the internal ponding of cabinet body 1 and ponding pervaporation, outlet pipe 14 sets up to "it" word structure, avoid the external vapor of cabinet body 1 to get into cabinet body 1 by outlet pipe 14.

In order to further enhance the drainage effect of the cabinet body 1, the inner wall of the cabinet body 1 is provided with a hydrophobic layer sprayed with a silane waterproof agent, so that the adhesion of condensed water on the inner wall of the cabinet body 1 is effectively prevented, referring to fig. 2, the bottom wall of the cabinet body 1 is inclined downwards from the periphery to the center, the water outlet hole 13 is positioned at the lowest inclined point, the condensed water is enabled to flow to the water outlet hole 13 from the center of the lower wall in a concentrated manner by virtue of an inclined plane, and then flows out of the cabinet body 1 from the water.

In order to avoid water inflow of the cabinet body 1, referring to fig. 2, a sealing ring 15 is welded on the opening side of the cabinet body 1, rubber sealing rings 16 matched with the sealing ring 15 are arranged on four sides of a cabinet door 2, so that the cabinet body 1 has a good sealing effect, a lifting support rod 17 is connected to the bottom wall of the cabinet body 1, the lifting support rod 17 comprises an outer sleeve, an inner sleeve and screws, the outer sleeve is provided with a plurality of threaded holes with equal distances, the inner sleeve is provided with threaded holes matched with the threaded holes of the outer sleeve, and the lifting of the support rod can be realized by adjusting the threaded holes of the outer sleeve corresponding to the threaded holes of the inner sleeve and; in a low-lying area where water is easy to accumulate, the height of the cabinet body 1 from the ground is increased by lifting the lifting support rod 17, and the accumulated water on the ground is prevented from entering the cabinet body 1; in addition, the ceiling 6 that the outside of the 1 roof of the cabinet body set up, 1 roof side length of the cabinet body is less than 6 side lengths of ceiling, and ceiling 6 is by the center to slope downward setting all around, prevents effectively that the rainwater from drifting about one side and getting into cabinet body 1.

In order to achieve the purpose of rainwater collection and cyclic utilization, the periphery of the ceiling 6 is provided with a rainwater collection tank 8, the side wall of the cabinet body 1 is provided with a rainwater collection box 9, rainwater flows into the rainwater collection box 9 from the rainwater collection tank 8 through a pipeline and is stored in the rainwater collection box 9, and when the rainwater collection box 9 is full of rainwater, the rainwater is discharged through a rainwater drainage pipe 18 on the top wall of the rainwater collection box 9, so that the rainwater collection box 9 is prevented from being supersaturated; rainwater collecting box 9 lateral wall pipeline intercommunication has cold water machine 20, can cool down the rainwater, and the rainwater after the cooling is handled flows into condenser pipe 10, reaches the purpose to the inside cooling of cabinet body 1, for further reaching resources are saved's purpose, solar cell panel 7 turns into the electric energy with solar energy and saves in the battery, supplies cold water machine 20 to use.

In order to facilitate the observation of the internal condition of the cabinet body 1 by an operator, the cabinet door 2 is provided with the glass observation window 19, so that the line fault condition can be simply judged without opening the cabinet door 2, and the advantage of the arrangement is particularly obvious under the rainfall condition.

The specific working process is as follows: when the power distribution cabinet is initially installed, a proper amount of water can be added into the rainwater collection box 9 for normal heat dissipation of the power distribution cabinet; when rainfall occurs, rainwater flows into the rainwater collection box 9 from the rainwater collection tank 8 through a pipeline, and when the rainwater collection box 9 is fully collected with rainwater, the rainwater is discharged through a rainwater drainage pipe 18 on the top wall of the rainwater collection box, so that the rainwater collection box 9 is prevented from being supersaturated; after the rainfall stops, rainwater remained during the rainfall is collected in the rainwater collection box 9; the water cooler 20 cools the collected rainwater by means of the electric energy converted by the solar cell panel 7 and stored in the storage battery, the rainwater subjected to cooling treatment flows into the condenser pipe 10 from the water inlet of the condenser pipe 10 to cool the interior of the cabinet body 1, the contact area between the return-shaped structure of the condenser pipe 10 and the air in the cabinet body 1 is large, and a large amount of heat in the cabinet body 1 can be taken away; in order to ensure normal heat dissipation of the power distribution cabinet, an inspector can be arranged to regularly inspect the water amount in the rainwater collection box 9 and add the water amount in time; in humid weather, the diffused vapor inside the cabinet body 1 is cooled and condensed on the outer wall of the condensation pipe 10, and drops into the condensation water collecting tank 11 right below the condensation water collecting tank under the influence of gravity, and the condensation water in the condensation water collecting tank 11 flows to the condensation water drain pipe 12 and is drained out of the cabinet body 1 through the water outlet pipe 14 depending on the gravity; in addition, since a small amount of condensed water may drip on the bottom wall of the cabinet body 1, the condensed water may be collected to the water outlet holes 13 by means of the hydrophobic layer and the inclined plane on the bottom wall of the cabinet body 1, and is discharged out of the cabinet body 1 through the water outlet pipe 14. In addition, when the switch board is inside to break down, the operator can carry out preliminary judgement to the internal fault of cabinet body 1 through the glass observation window 19 on the cabinet door 2 earlier, carries out further maintenance again.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws and protection within the scope of the present invention.

Claims

1. The utility model provides a waterproof switch board, includes the cabinet body (1), sets up cabinet door (2) on the cabinet body (1) a lateral wall, sets up louvre (3) on the adjacent lateral wall of the cabinet body (1) and cabinet door (2) place side, installs shutter (4) in louvre (3), and cabinet door (2) side is kept away from to cabinet body (1) diapire and is provided with sealed circuit pipe (5), its characterized in that: a ceiling (6) is arranged on the outer side of the top wall of the cabinet body (1), a solar cell panel (7) is paved on the ceiling surface of the ceiling (6), the solar cell panel (7) is connected with a storage battery, a rainwater collecting tank (8) is arranged on the periphery of the ceiling (6), a rainwater collecting box (9) communicated with the rainwater collecting tank (8) through a pipeline is arranged on the side wall of the cabinet body (1), a water cooler (20) is communicated with the side wall pipeline of the rainwater collecting box (9), the water cooler (20) is electrically connected with the storage battery, a condensation pipe (10) is arranged in the cabinet body (1), a water inlet of the condensation pipe (10) is communicated with the water cooler (20), a water outlet of the condensation pipe (10) is communicated with the rainwater collecting box (9), a condensation collecting tank (11) is arranged just below the condensation pipe (10) in the cabinet body (1), a condensation water drain pipe (, and one side of the water outlet hole (13) outside the cabinet body (1) is connected with a water outlet pipe (14), and the condensed water drain pipe (12) penetrates through the water outlet hole (13).

2. The waterproof power distribution cabinet of claim 1, wherein: the side length of the top wall of the cabinet body (1) is smaller than that of the ceiling (6), and the ceiling (6) is inclined downwards from the center to the periphery.

3. The waterproof power distribution cabinet of claim 1, wherein: the condensation pipe (10) is arranged in a shape of a loop.

4. The waterproof power distribution cabinet of claim 1, wherein: one side of each louver (4) close to the outside of the cabinet body (1) is lower than one side of each louver in the cabinet body (1).

5. The waterproof power distribution cabinet of claim 1, wherein: the inner wall of the cabinet body (1) is provided with a hydrophobic layer.

6. The waterproof power distribution cabinet of claim 1, wherein: the bottom wall of the cabinet body (1) is inclined downwards from the periphery to the center, and the water outlet hole (13) is located at the lowest inclined point.

7. The waterproof power distribution cabinet of claim 1, wherein: the side of the opening of the cabinet body (1) is welded with a sealing ring (15), and the periphery of the cabinet door (2) is provided with a rubber sealing ring (16) matched with the sealing ring (15).

8. The waterproof power distribution cabinet of claim 1, wherein: the bottom wall of the cabinet body (1) is connected with a lifting support rod (17).

9. The waterproof power distribution cabinet of claim 1, wherein: the top wall of the rainwater collecting box (9) is connected with a rainwater drainage pipe (18).

10. The waterproof power distribution cabinet of claim 1, wherein: a glass observation window (19) is arranged on the cabinet door (2).