CN220732047U - Waterproof dustproof switch board - Google Patents
Waterproof dustproof switch board Download PDFInfo
- Publication number
- CN220732047U CN220732047U CN202321874758.9U CN202321874758U CN220732047U CN 220732047 U CN220732047 U CN 220732047U CN 202321874758 U CN202321874758 U CN 202321874758U CN 220732047 U CN220732047 U CN 220732047U
- Authority
- CN
- China
- Prior art keywords
- air
- cabinet body
- air inlet
- air outlet
- power distribution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000005192 partition Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000009833 condensation Methods 0.000 claims description 20
- 230000005494 condensation Effects 0.000 claims description 20
- 238000007791 dehumidification Methods 0.000 claims description 12
- 239000000428 dust Substances 0.000 claims description 10
- 239000002516 radical scavenger Substances 0.000 claims description 9
- 238000010616 electrical installation Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 13
- 238000009423 ventilation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a waterproof and dustproof power distribution cabinet which comprises a cabinet body, wherein an air inlet and an air outlet are formed in the cabinet body, a rain shielding cover for shielding the air inlet is arranged on the outer wall of the air inlet, filter screens are arranged on the inner side walls of the air inlet and the air outlet, a partition plate for separating the inner cavity of the cabinet body into a sealing cavity and an electric appliance installation chamber is arranged in the inner cavity of the cabinet body, a ventilating fan for introducing air in the sealing cavity into the electric appliance installation chamber is arranged on the partition plate, the air inlet is communicated with the sealing cavity, a condensing plate positioned between the air inlet and the air inlet of the ventilating fan is arranged in the cabinet body, a condensing pipeline for condensing water circulation is arranged in the condensing plate, a dehumidifying bag is arranged at the air outlet of the ventilating fan, air contacts the condensing plate, moisture in the air condenses water drops on the condensing plate, the humidity of the air is reduced, and then the air is discharged into the electric appliance installation chamber through the outlet of the ventilating fan, the moisture in the air is reduced, and the safety of the power distribution cabinet is improved.
Description
Technical Field
The utility model relates to the technical field of power distribution cabinets, in particular to a waterproof and dustproof power distribution cabinet.
Background
The power distribution cabinet transfer power distribution cabinet, the illumination power distribution cabinet and the metering cabinet are final-stage equipment of a power distribution system.
In the use process of the power distribution cabinet, in order to prevent the temperature in the cabinet body from being too high, a ventilation structure needs to be designed on the cabinet body so as to circulate the air flow in the power distribution cabinet and the air flow outside, and the heat dissipation capacity of the power distribution cabinet is improved.
The design of the ventilation structure of the power distribution cabinet easily causes external water vapor and dust to enter the power distribution cabinet, and short circuit of electric elements in the power distribution cabinet is easily caused.
In order to prevent rainwater or dust from entering the existing power distribution cabinet, a rain cover is arranged at the air inlet and the air outlet of the power distribution cabinet, a filter screen is arranged at the air inlet and the air outlet of the power distribution cabinet, external dust is filtered, and the risk of short circuit of electrical elements in the power distribution cabinet is reduced.
The switch board among the above-mentioned scheme, when the great environment of air humidity, the moisture in the air can pass the filter screen and get into the inside of the cabinet body this moment, still can cause the risk of electrical components short circuit, and above-mentioned scheme has the defect.
Therefore, how to design a power distribution cabinet for reducing water vapor in air from entering the cabinet body is a technical problem to be solved urgently by the person skilled in the art.
Disclosure of Invention
In order to solve at least one technical problem in the background art, the utility model aims to provide a waterproof dustproof power distribution cabinet which is used for treating water vapor in air, reducing the water vapor from entering the interior of the cabinet body and reducing the short circuit risk of electrical elements.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a waterproof dustproof switch board, includes the cabinet body, is equipped with air inlet and gas outlet on the cabinet body, the fixed rain cover that shelters from the air inlet that is equipped with of outer wall of air inlet, the inside wall of air inlet and gas outlet all is equipped with the filter screen that is used for dust filtration, be equipped with the division board that separates sealed chamber and electrical apparatus installation room with the inner chamber of the cabinet body in the inner chamber of the cabinet body, install the scavenger fan that will seal the inside gas of chamber and introduce electrical apparatus installation room on the division board, the air inlet with sealed chamber intercommunication, the cabinet is internal to be equipped with condensing system, condensing system is including installing the condensate pipe who just is located between air inlet and the scavenger fan air intake in sealed chamber, the condensate pipe that supplies condensate water circulation is inside to be equipped with of condensate plate, the dehumidification bag is installed to the air outlet department of scavenger fan.
Further, the condensation plate is provided with a plurality of condensation plates and is positioned above the air inlet, and a water outlet is arranged between the bottom wall of the sealing cavity and the outside.
Further, the top wall of the inner cavity of the cabinet body is fixedly provided with a guide plate which extends downwards and is positioned at the ventilation fan-out air opening, and the air outlet is positioned at the upper part of the side wall of the cabinet body.
Further, an L-shaped air outlet pipe is arranged at the air outlet, and the air outlet end of the air outlet pipe extends vertically downwards.
Further, a first mounting frame is arranged between the partition plate and the guide plate, and the dehumidifying bag is arranged on the first mounting frame.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the air inlet is shielded by the rain shield, so that external rainwater is prevented from entering the inner cavity of the cabinet body through the air inlet, and a waterproof effect is achieved; the air inlet and the air outlet are provided with filter screens for filtering external dust and preventing the dust from entering the inner cavity of the cabinet body;
the ventilator works, negative pressure is generated in the sealed cavity, external air enters the sealed cavity after being filtered by the filter screen, then gas touches the condensation plate, moisture in the air condenses out of the condensation plate, the humidity of the air is reduced, the air is discharged into the electric appliance installation room through the outlet of the ventilator, and the air passing through the outlet of the ventilator is dehumidified by the dehumidification bag again, so that the moisture in the air is further reduced, and the safety of the power distribution cabinet is improved;
the temperature of the air touching the condensing plate is reduced, and the air flowing into the electric appliance installation chamber can cool the electric appliance element at the moment, so that the safe operation of the electric appliance element in the power distribution cabinet is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
fig. 3 is a cross-sectional view of the present utility model.
In the figure: 1. a cabinet body; 11. an air inlet; 12. an equipment chamber; 13. an air outlet; 14. an air outlet pipe; 15. a first mounting frame; 16. a partition plate; 161. a mounting port; 17. a rain shield; 18. a second mounting frame; 19. a deflector; 2. a first filter screen; 3. a condensing plate; 31. a condensing duct; 4. a ventilator; 5. a dehumidifying bag; 6. a second filter screen; 7. a water tank; 71. a return pipe; 8. a water pump; 9. sealing the cavity; 10. and a water outlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
This embodiment provides a waterproof dustproof switch board, prevents that the steam in the external humid air from getting into the cabinet internal portion, reduces the risk of electrical components short circuit.
As shown in fig. 2 and 3, the cabinet comprises a cabinet body 1, wherein air inlets 11 and air outlets 13 are respectively formed in two side walls of the cabinet body 1, specifically, as shown in fig. 3, the air inlets 11 are formed in the left side wall of the cabinet body 1, and the air outlets 13 are formed in the right side wall of the cabinet body 1.
Through the arrangement, outside air enters the inner cavity of the cabinet body 1 through the air inlet 11 and then flows outwards through the air outlet 13, so that heat in the inner cavity of the cabinet body 1 is taken away, and the effect of cooling the electrical components is achieved.
In order to prevent external rainwater from entering the inner cavity of the cabinet body 1 through the air inlet 11 and the air outlet 13, in this embodiment, as shown in fig. 1 and 2, a rain cover 17 positioned on the upper side of the air inlet 11 and bent downwards is fixedly arranged on the outer wall of the cabinet body 1, and the rain cover 17 is used to prevent rainwater from entering the cabinet body 1 from the air inlet 11; an L-shaped air outlet pipe 14 corresponding to the air outlet 13 is arranged on the side wall of the cabinet body 1, wherein one end of the air outlet pipe 14 is connected with the air outlet 13, and the other end of the air outlet pipe extends downwards to the lower side of the air outlet 13, so that external rainwater is prevented from entering the inner cavity of the cabinet body 1 through the air outlet pipe 14.
Because the air inlet 11 and the air outlet 13 are formed in the side wall of the cabinet body 1, in order to prevent external dust from entering the inner cavity of the cabinet body 1 through the air inlet 11 and the air outlet 13, in this embodiment, as shown in fig. 2 and fig. 3, a second mounting frame 18 is arranged on the side wall of the inner cavity of the cabinet body 1, wherein the second mounting frame 18 corresponds to the air inlet 11 in position, a first filter screen 2 capable of being replaced is mounted on the second mounting frame 18, and the first filter screen 2 is plugged on the second mounting frame 18 to plug the air inlet 11, so that external dust is prevented from entering.
The side wall of the inner cavity of the cabinet body 1 is provided with a second filter screen 6 for shielding the air outlet 13, and external dust is prevented from entering the inner cavity of the cabinet body 1 through the air outlet pipe 14 by utilizing the second filter screen 6.
When the humidity of the external environment is high, water vapor in the air can penetrate through the filter screen to enter the inner cavity of the cabinet body 1, and at the moment, the water vapor easily causes short circuit between electrical elements. Therefore, it is necessary to treat moisture in the air.
In this embodiment, as shown in fig. 2 and fig. 3, a partition plate 16 that separates the cavity from a sealed cavity 9 and an electrical installation chamber is disposed in the inner cavity of the cabinet body 1, where the air inlet 11 is communicated with the sealed cavity 9, and external air enters the sealed cavity 9 through the air inlet 11 for dehumidification treatment; specifically, be equipped with condensing system in the cabinet body 1, wherein, condensing system is including installing the condensation plate 3 on sealed chamber 9 lateral wall, wherein, is equipped with the condensation pipeline 31 that supplies the condensate water to pass through in the condensation plate 3, utilizes the inside comdenstion water of condensation pipeline 31 to provide low temperature environment for condensation plate 3, when the inside air touch of entering sealed chamber 9 reaches condensation plate 3, the moisture in the air condenses into the drop of water on condensation plate 3, plays certain dehumidification effect.
In order to drain the water in the sealed cavity 9 outwards, in this embodiment, as shown in fig. 3, the condensation plate 3 is provided with a plurality of condensation plates and is obliquely arranged on the side wall of the sealed cavity 9, a water drain 10 is arranged between the bottom wall of the sealed cavity 9 and the outer wall of the cabinet body 1, and the condensed water drops on the condensation plate 3 slide down under the action of gravity and are gathered at the bottom wall of the sealed cavity 9, and the water gathered at the bottom of the sealed cavity 9 is drained outwards through the water drain 10.
In this embodiment, as shown in fig. 3, the condensing system further includes a water tank 7 and a water pump 8, water in the condensing pipeline 31 flows back into the water tank 7 through a return pipe 71 and is stored, the circulating flow of the water is realized by using the water pump 8, the water is cooled by the condensing system, and the low-temperature environment of the condensing plate 3 and the inner cavity of the cabinet body 1 is maintained.
In order to realize the installation of the condensation system, in the embodiment, an equipment cavity 12 is reserved below the electric installation chamber of the cabinet body 1, and a water tank 7 and a water pump 8 of the condensation system are installed in the equipment cavity 12.
Since the first filter screen 2 is installed at the air inlet 11, at this time, the outside air is difficult to enter the sealed cavity 9, in order to drain the outside air into the sealed cavity 9, and then the treated air is conveyed into the electric appliance installation room, in this embodiment, as shown in fig. 2 and 3, an installation opening 161 is formed on the partition plate 16, wherein the ventilation fan 4 is installed in the installation opening 161, and specifically, the condensation plate 3 is located on the upper side of the air inlet 11 and is located on the lower side of the air inlet of the ventilation fan 4.
Through the setting, scavenger fan 4 work, at the inside negative pressure that produces of sealed chamber 9, external air current passes first filter screen 2 through air inlet 11 and enters into sealed chamber 9 inside this moment, then, the air upwards circulates and touches with condensation plate 3, and the moisture in the air condenses into the drop of water on condensation plate 3, realizes the preliminary dehumidification processing of air.
In order to perform secondary dehumidification treatment on the air, in this embodiment, as shown in fig. 3, a dehumidification bag 5 is installed at an air outlet of the ventilation fan 4, and moisture in the air is secondarily absorbed by the dehumidification bag 5. Specifically, in the present embodiment, the dehumidification bag 5 is filled with calcium chloride.
Because scavenger fan 4 installs in the upside of cabinet body 1, in order to prolong the circulation path of air current, improve the cooling effect to the electrical components in the cabinet body 1, in this embodiment, as shown in fig. 3, the fixed guide plate 19 that is equipped with downwardly extending and is located scavenger fan 4 air outlet front side of the upper wall of cabinet body 1 inner chamber utilizes guide plate 19 to drain the air after handling downwards, then with the bottom of air drainage to electrical installation room, and the air carries out the heat exchange with the electrical components that the temperature is higher, leads to air temperature to rise gradually, and gaseous can upwards flow gradually this moment, outwards discharges from outlet duct 14 through second filter screen 6.
In order to achieve the installation of the dehumidification bag 5, in the present embodiment, as shown in fig. 3, a first mounting frame 15 is installed between the partition plate 16 and the guide plate 19, and the dehumidification bag 5 is mounted on the first mounting frame 15.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (5)
1. The utility model provides a waterproof dustproof switch board, includes the cabinet body (1), is equipped with air inlet (11) and gas outlet (13) on the cabinet body (1), the outer wall of air inlet (11) is fixed to be equipped with and shelters from rain cover (17) that shelter from air inlet (11), the inside wall of air inlet (11) and gas outlet (13) all is equipped with and is used for dust filtration's filter screen, its characterized in that: be equipped with in the inner chamber of the cabinet body (1) with the inner chamber of the cabinet body (1) separate out sealed chamber (9) and electrical installation room's division board (16), install on division board (16) with sealed chamber (9) inside gaseous scavenger fan (4) of introducing electrical installation room, air inlet (11) with sealed chamber (9) intercommunication, be equipped with condensing system in the cabinet body (1), condensing system is including installing in sealed chamber (9) and be located condensing plate (3) between air inlet (11) and scavenger fan (4) air intake, condensing plate (3) inside is equipped with condensation pipeline (31) that supply condensate cycle, dehumidification bag (5) are installed in the air outlet department of scavenger fan (4).
2. A waterproof and dustproof power distribution cabinet according to claim 1, characterized in that: the condensing plate (3) is provided with a plurality of water outlets (10) which are positioned above the air inlets (11) and are arranged between the bottom wall of the sealing cavity (9) and the outside.
3. A waterproof and dustproof power distribution cabinet according to claim 1 or 2, characterized in that: the top wall of the inner cavity of the cabinet body (1) is fixedly provided with a guide plate (19) which extends downwards and is positioned at the air outlet of the ventilating fan (4), and the air outlet (13) is positioned at the upper part of the side wall of the cabinet body (1).
4. A waterproof and dustproof power distribution cabinet according to claim 3, characterized in that: an L-shaped air outlet pipe (14) is arranged at the air outlet (13), and the air outlet end of the air outlet pipe (14) extends vertically downwards.
5. A waterproof and dustproof power distribution cabinet according to claim 3, characterized in that: a first mounting frame (15) is arranged between the partition plate (16) and the guide plate (19), and the dehumidifying bag (5) is arranged on the first mounting frame (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321874758.9U CN220732047U (en) | 2023-07-17 | 2023-07-17 | Waterproof dustproof switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321874758.9U CN220732047U (en) | 2023-07-17 | 2023-07-17 | Waterproof dustproof switch board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220732047U true CN220732047U (en) | 2024-04-05 |
Family
ID=90524921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321874758.9U Active CN220732047U (en) | 2023-07-17 | 2023-07-17 | Waterproof dustproof switch board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220732047U (en) |
-
2023
- 2023-07-17 CN CN202321874758.9U patent/CN220732047U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |