CN211958308U - Low-voltage power distribution cabinet - Google Patents
Low-voltage power distribution cabinet Download PDFInfo
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- CN211958308U CN211958308U CN202020583241.4U CN202020583241U CN211958308U CN 211958308 U CN211958308 U CN 211958308U CN 202020583241 U CN202020583241 U CN 202020583241U CN 211958308 U CN211958308 U CN 211958308U
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- adsorption component
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Abstract
The utility model provides a low-voltage power distribution cabinet, belonging to the technical field of power distribution equipment, comprising a cabinet body and a dehumidifying device; the dehumidifying device is arranged in the cabinet body and comprises a box body, a ventilating pipe, an adsorption component, a drainage component and a water storage tank; the ventilation pipe, the adsorption component, the drainage component and the water storage tank are all arranged in the box body, an air inlet of the ventilation pipe is arranged on the side wall of the lower part of the box body, an air inlet pump is arranged at the air inlet, an air outlet of the ventilation pipe is arranged at the top of the box body, and an exhaust pump is arranged at the air outlet; the adsorption component is arranged at the upper part of the box body, and the ventilation pipe is connected with the adsorption component; the water discharging component is connected with the adsorption component and is used for discharging water vapor on the adsorption component; the water storage tank is arranged at the bottom of the cabinet body and used for storing the water vapor discharged by the drainage assembly. The utility model provides a low-voltage distribution cabinet has solved the problem of the internal component damage of cabinet that the unable discharge of wet gas accumulation caused in the current low-voltage distribution cabinet.
Description
Technical Field
The utility model belongs to the technical field of distribution equipment, more specifically say, relate to a low-voltage distribution cabinet.
Background
The block terminal is according to the electric wiring requirement with switchgear, measure electrical apparatus and auxiliary assembly in closed or semi-enclosed metal cabinet, constitute low voltage distribution device, current low voltage distribution cabinet mostly needs to be in outdoor use, because of the cabinet body directly puts subaerial usually, the rain-proof function of ventilation is poor, cause the internal moisture of cabinet to gather easily, the gas liquefaction becomes the water droplet under the influence of outside temperature, the normal use of direct influence block terminal, and the reduction of service life even causes inside electrical apparatus to damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low-voltage distribution cabinet aims at solving the problem of the internal component damage of cabinet that the unable discharge of wet gas accumulation caused in the current low-voltage distribution cabinet.
In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a low voltage distribution cabinet comprising:
a cabinet body; and
dehumidification device locates in the cabinet is internal, dehumidification device includes:
a box body;
the ventilation pipe is arranged in the box body, an air inlet and an air outlet are arranged on the ventilation pipe, the air inlet is arranged on the side wall of the lower part of the box body, an air inlet pump is arranged at the air inlet, the air outlet is arranged at the top of the box body, and an exhaust pump is arranged at the air outlet;
the adsorption component is arranged at the upper part of the box body, and the vent pipe is connected with the adsorption component and used for absorbing water vapor in gas flowing through the vent pipe;
the water discharging component is connected with the adsorption component and is used for discharging water vapor on the adsorption component; and
the water storage tank is arranged at the bottom of the cabinet body and used for storing the water vapor discharged by the drainage component.
As another embodiment of the present application, the drain assembly includes:
the circulating pipe is in a closed ring shape and is communicated with the adsorption component, and a water outlet is formed in the circulating pipe;
the heater is arranged on the circulating pipe and used for heating the gas to be fed into the adsorption component, and the circulating pipe is used for filling the heated gas into the adsorption component;
the condenser is used for receiving the gas carrying the water vapor discharged by the adsorption component and condensing the gas carrying the water vapor; and
and the fan is arranged on the circulating pipe and is used for circulating the gas in the circulating pipe.
As another embodiment of the present application, the dehumidifying apparatus further includes:
the heat insulation layer is arranged on the upper part of the adsorption component and is fixedly arranged with the box body; the heater is arranged on the upper part of the heat insulation layer, and the condenser is arranged on the lower part of the heat insulation layer.
As another embodiment of the present application, the adsorption assembly includes:
the shell is provided with a side wall capable of being opened and closed, the circulating pipe is communicated with the top and the bottom of the shell, and the ventilating pipe is communicated with the top and the bottom of the shell; and
the water absorption layer is arranged in the shell and is detachably connected with the shell.
As another embodiment of this application, the layer that absorbs water includes silica gel layer, bamboo charcoal layer and the sponge layer that sets gradually from top to bottom.
As another embodiment of this application, the aqua storage tank with cabinet body bottom sliding connection, the aqua storage tank adopts transparent material to make.
As another embodiment of this application, be equipped with the fixed block on the box, be equipped with on the cabinet body with fixed block complex fixed slot, the fixed block inlays the dress in the fixed slot.
As another embodiment of the present application, the low voltage distribution cabinet further comprises:
the fixed rod is used for fixing the dehumidifying device, and two ends of the fixed rod are respectively provided with a sliding rail; and
the slide ways are respectively arranged at the top and the bottom of the cabinet body and are in sliding fit with the slide rails.
As another embodiment of this application, be equipped with the connecting plate on the dead lever, the connecting plate rotates with the mounting to be connected.
As another embodiment of the present application, the connecting plate is connected to the fixing rod through a bearing, an inner ring of the bearing is connected to the fixing rod, and an outer ring of the bearing is connected to the connecting plate.
The utility model provides a low-voltage distribution cabinet's beneficial effect lies in: compared with the prior art, the utility model discloses be equipped with dehydrating unit in the low voltage distribution cabinet, dehydrating unit is connected with the ventilation pipe, and in the air in the switch board got into the ventilation pipe by the air intake, the air flowed to the air outlet along the ventilation pipe under the effect of exhaust pump, absorbed through the steam of adsorption component in with the air, then discharged by the air outlet. Most of water vapor contained in the air in the power distribution cabinet is absorbed by the air exhausted by the dehumidifying device, and proper humidity is built in the power distribution cabinet. Meanwhile, the drainage assembly is connected with the adsorption assembly, and water vapor absorbed in the adsorption assembly is condensed and then discharged into the water storage tank, so that the adsorption assembly can be recycled, the service life of the adsorption assembly is prolonged, and the cost is saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a low-voltage power distribution cabinet according to a first embodiment of the present invention;
fig. 2 is a schematic view of an internal structure of a dehumidification device according to a first embodiment of the present invention;
fig. 3 is a schematic view of an installation structure of a dehumidifying apparatus according to a second embodiment of the present invention;
FIG. 4 is a side view of the mounting structure of the dehumidifying apparatus provided in FIG. 3;
FIG. 5 is a top view of FIG. 4;
fig. 6 is a schematic structural diagram of an adsorption assembly according to an embodiment of the present invention.
In the figure: 1. a cabinet body; 1-1, vent holes; 1-2, fixing grooves; 2. a dehumidifying device; 3. a box body; 3-1, fixing blocks; 4. a vent pipe; 4-1, an air outlet; 4-2, an air inlet; 5. an intake pump; 6. a condenser; 7. an adsorption component; 7-1, a silica gel layer; 7-2, bamboo charcoal layer; 7-3 parts of a sponge layer; 8. a circulation pipe; 9. a heater; 10. An exhaust pump; 11. a thermal insulation layer; 12. a fan; 13. a water storage tank; 14. fixing the rod; 15. a connecting plate; 16. A slide rail; 17. a slideway; 18. and a bearing.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Please refer to fig. 1 and fig. 2 together, the low voltage distribution cabinet of the present invention will now be described. The low-voltage power distribution cabinet comprises a cabinet body 1 and a dehumidifying device 2; the dehumidifying device 2 is arranged in the cabinet body 1, and the dehumidifying device 2 comprises a box body 3, a ventilation pipe 4, an adsorption component 7, a drainage component and a water storage tank 13; the ventilation pipe 4, the adsorption component 7, the drainage component and the water storage tank 13 are all arranged in the box body 3, an air inlet 4-2 of the ventilation pipe 4 is arranged on the side wall of the lower part of the box body 3, an air inlet pump 5 is arranged at the air inlet 4-2, an air outlet 4-1 of the ventilation pipe 4 is arranged at the top of the box body 3, and an exhaust pump 10 is arranged at the air outlet 4-1; the adsorption component 7 is arranged at the upper part of the box body 3, and the vent pipe 4 is connected with the adsorption component 7 and is used for absorbing water vapor in the gas flowing through the vent pipe 3; the water drainage component is connected with the adsorption component 7 and is used for draining water vapor on the adsorption component 7; the water storage tank 13 is arranged at the bottom of the cabinet body 1 and is used for storing water vapor discharged by the drainage assembly.
The utility model provides a low-voltage distribution cabinet, compared with the prior art, the utility model discloses a be equipped with dehydrating unit 2 in the low-voltage distribution cabinet, dehydrating unit 2 is connected with ventilation pipe 4, and in the air in the switch board was got into ventilation pipe 4 by air intake 4-2, the air flowed to air outlet 4-1 along ventilation pipe 4 under the effect of air pump 10, absorbed the steam in the air through adsorption component 7, then discharged by air outlet 4-1. Most of water vapor contained in the air in the power distribution cabinet is absorbed by the air exhausted by the dehumidifying device 2, and proper humidity is built in the power distribution cabinet. Meanwhile, the drainage component is connected with the adsorption component 7, and water vapor absorbed in the adsorption component 7 is condensed and then discharged into the water storage tank 13, so that the adsorption component 7 can be recycled, the service life of the adsorption component 7 is prolonged, and the cost is saved.
The power supply of the dehumidifying apparatus 2 can be provided by a power supply in the power distribution cabinet. The distribution cabinet is provided with the vent holes 1-1, so that air circulation in the distribution cabinet is facilitated, the temperature in the distribution cabinet is reduced, and damage to components and parts caused by overhigh temperature in the distribution cabinet is avoided. The fresh air inlet of the dehumidifying device 2 is arranged on one side of the ventilation hole 1-1 in the power distribution cabinet, air entering the power distribution cabinet from the outside is directly sucked into the dehumidifying device 2 for dehumidification, the moist air is prevented from staying in the power distribution cabinet for a long time, meanwhile, the air outlet 4-1 of the dehumidifying device 2 is arranged on one side without the ventilation hole 1-1 in the power distribution cabinet, the dehumidified air is detained in the power distribution cabinet, and the condition that the humidity in the power distribution cabinet is proper is guaranteed.
As a specific embodiment of the low voltage distribution cabinet of the present invention, please refer to fig. 1 to 2, the water discharging assembly includes a circulating pipe 8, a heater 9, a condenser 6 and a fan 12; the circulating pipe 8 is in a closed ring shape and is communicated with the adsorption component 7, and a water outlet is arranged on the circulating pipe 8; the heater 9 is arranged on a circulating pipe 8 and used for heating the gas to be fed into the adsorption component 7, and the circulating pipe is used for filling the heated gas into the adsorption component; the condenser 6 is used for receiving the gas carrying the water vapor discharged by the adsorption component and condensing the gas carrying the water vapor; the fan 12 is provided on the circulation pipe 8 for circulating the gas in the circulation pipe 8.
The circulation pipe 8 is connected to the adsorption module 7, and the fan 12 blows air into the circulation pipe 8 to accelerate the flow of the air in the circulation pipe 8. The fan 12 is arranged on the lower portion of the adsorption component 7, gas flows along the circulating pipe 8 on the lower portion of the adsorption component 7, water vapor absorbed in the adsorption component 7 is taken away, the heater 9 heats the circulating pipe 8, the water vapor is evaporated into water vapor, the condenser 6 condenses the water vapor by utilizing the flowing of the gas, the water vapor is liquefied into water drops, and the water drops are discharged along the circulating pipe 8 and enter the water storage tank 13.
Preferably, the fan 12, the heater 9 and the condenser 6 are arranged in sequence in the direction of the gas flow in the circulation pipe 8. The condenser 6 is arranged at the upper part of the water storage tank, so that condensed water drops can be conveniently discharged into the water storage tank.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 2, the dehumidifying apparatus 2 further includes a heat insulating layer 11, the heat insulating layer 11 is disposed on the upper portion of the adsorbing component 7 and is fixedly mounted on the box body 3; the heater 9 is arranged on the upper part of the heat insulation layer 11, and the condenser 6 is arranged on the lower part of the heat insulation layer 11.
The inside of the dehumidifying device 2 is divided into two relatively independent spaces through the heat insulation layer 11, the heater 9 inevitably causes the whole temperature inside the dehumidifying device 2 to rise when heating the circulating pipe 8, the work of the condenser 6 is not facilitated, the heat insulation layer 11 can preferably place cold and hot gas exchange in the dehumidifying device 2, and the heater 9 and the condenser 6 can work better and independently.
As a specific implementation manner of the embodiment of the present invention, referring to fig. 2 and 6, the adsorption component 7 includes a shell and a water absorption layer; the shell is provided with a side wall which can be opened and closed, the circulating pipe 8 is connected with the top and the bottom of the shell, and the ventilating pipe 3 is connected with the top and the bottom of the shell; the water absorption layer is arranged in the shell and is detachably connected with the shell.
The shell can be internally provided with a positioning block, and the water absorption layer is arranged on the positioning block. When the layer that absorbs water needs to be changed, only need open the shell will absorb water the layer take out change can, save the cost of whole change dehydrating unit 2, prolonged dehydrating unit 2's life. The circulating pipe 8 and the ventilating pipe 4 are respectively connected with the shell, and the water absorbing layer is convenient to replace.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2 and fig. 6, the water absorbing layer includes a silica gel layer 7-1, a bamboo charcoal layer 7-2 and a sponge layer 7-3 sequentially arranged from top to bottom.
The air passes through the sponge layer 7-3, the bamboo charcoal layer 7-2 and the silica gel layer 7-1 in sequence, the sponge layer 7-3 absorbs large-particle water vapor in the air firstly, and then the large-particle water vapor is absorbed through the bamboo charcoal layer 7-2 and the silica gel layer 7-1 in sequence, so that most of the water vapor in the air can be absorbed.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 2, the water storage tank 13 is slidably connected to the bottom of the cabinet body 1, and the water storage tank 13 is made of a transparent material.
The water storage tank 13 is made of transparent materials, the water amount in the water storage tank 13 can be observed outside the dehumidifying device 2, and when the water in the water storage tank 13 is more, the water in the water storage tank 13 can be poured out after the water storage tank 13 slides out of the cabinet body 1. Also can set up water yield determine module on the dehumidification groove, send out alarm sound when the water yield reaches and predetermines the water level, in time indicate operating personnel to empty.
Referring to fig. 1, a fixing block 3-1 is disposed on a box body 3, a fixing groove 1-2 matched with the fixing block 3-1 is disposed on a side wall of a cabinet body 1, and the fixing block 3-1 is embedded in the fixing groove 1-2.
When the dehumidifying device 2 is installed, the fixing block 3-1 of the dehumidifying device 2 is installed in a matching way with the fixing groove 1-2 on the cabinet body 1, and then the connection between the dehumidifying device 2 and the cabinet body 1 can be completed. When the elements in the power distribution cabinet need to be overhauled, the dehumidifying device 2 can be taken out, so that the device is convenient and fast, and the time is saved.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3 to 4, the low voltage distribution cabinet further includes a fixing rod 14 and a slide way 17, the fixing rod 14 is used for fixing the dehumidifying device 2, and two ends of the fixing rod 14 are respectively provided with a slide rail 16; the slide rails 17 are respectively arranged at the top and the bottom of the cabinet body 1 and are in sliding fit with the slide rails 16.
The slide 17 sets up along the horizontal direction in the switch board, when needing to maintain the component in the switch board, with slide rail 16 along slide 17 slip can, accomplish dehydrating unit 2's removal, make it not influence the maintenance of component. The dismounting of the dehumidifying device 2 is avoided, and the operation is simple.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3 to 5, a connecting plate 15 is disposed on the fixing rod 14, and the connecting plate 15 is rotatably connected to the fixing member.
Dehydrating unit 2 is fixed with connecting plate 15, has increased the stability of dehydrating unit 2 installation, and connecting plate 15 rotates with dead lever 14 to be connected, can carry out multi-angle rotating to dehydrating unit 2, avoids influencing the maintenance of interior component of cabinet.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3 to 5, the connecting plate 15 is connected to the fixing rod 14 through the bearing 18, the inner ring of the bearing 18 is connected to the fixing rod 14, and the outer ring of the bearing 18 is connected to the connecting plate 15.
The fixed pipe is fixedly connected with an inner ring of the bearing 18, the connecting plate 15 is fixedly connected with an outer ring of the bearing 18, the outer ring of the bearing 18 rotates, and the inner ring is static, so that the rotation of the connecting plate 15 relative to the fixed rod 14 can be completed. Preferably an outer spherical bearing.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A low-voltage distribution cabinet, characterized in that it comprises:
a cabinet body; and
the dehumidifying device is arranged in the cabinet body;
the dehumidifying apparatus includes:
a box body;
the ventilation pipe is arranged in the box body, an air inlet and an air outlet are arranged on the ventilation pipe, the air inlet is arranged on the side wall of the lower part of the box body, an air inlet pump is arranged at the air inlet, the air outlet is arranged at the top of the box body, and an exhaust pump is arranged at the air outlet;
the adsorption component is arranged at the upper part of the box body, and the vent pipe is connected with the adsorption component and used for absorbing water vapor in gas flowing through the vent pipe;
the water discharging component is connected with the adsorption component and is used for discharging water vapor on the adsorption component; and
the water storage tank is arranged at the bottom of the cabinet body and used for storing the water vapor discharged by the drainage component.
2. The low-voltage distribution cabinet according to claim 1, characterized in that said draining assembly comprises:
the circulating pipe is in a closed ring shape and is communicated with the adsorption component, and a water outlet is formed in the circulating pipe;
the heater is arranged on the circulating pipe and used for heating the gas to be fed into the adsorption component, and the circulating pipe is used for filling the heated gas into the adsorption component;
the condenser is used for receiving the gas carrying the water vapor discharged by the adsorption component and condensing the gas carrying the water vapor; and
and the fan is arranged on the circulating pipe and is used for circulating the gas in the circulating pipe.
3. The low-voltage distribution cabinet according to claim 2, characterized in that said dehumidification device further comprises:
the heat insulation layer is arranged on the upper part of the adsorption component and is fixedly arranged with the box body; the heater is arranged on the upper part of the heat insulation layer, and the condenser is arranged on the lower part of the heat insulation layer.
4. The low-voltage distribution cabinet according to claim 2, characterized in that said adsorption assembly comprises:
the shell is provided with a side wall capable of being opened and closed, the circulating pipes are communicated with the top and the bottom of the shell, and the ventilating pipes are respectively communicated with the top and the bottom of the shell; and
the water absorption layer is arranged in the shell and is detachably connected with the shell.
5. The low-voltage power distribution cabinet according to claim 4, wherein the water absorption layer comprises a silica gel layer, a bamboo charcoal layer and a sponge layer which are arranged in sequence from top to bottom.
6. The low voltage distribution cabinet according to claim 1, wherein the water storage tank is slidably connected to the bottom of the cabinet body, and is made of a transparent material.
7. The low-voltage power distribution cabinet according to claim 1, wherein the cabinet body is provided with a fixing block, the cabinet body is provided with a fixing groove matched with the fixing block, and the fixing block is embedded in the fixing groove.
8. The low-voltage distribution cabinet according to claim 1, characterized in that it further comprises:
the fixed rod is used for fixing the dehumidifying device, and two ends of the fixed rod are respectively provided with a sliding rail; and
the slide ways are respectively arranged at the top and the bottom of the cabinet body and are in sliding fit with the slide rails.
9. The low-voltage distribution cabinet according to claim 8, wherein the fixing rod is provided with a connecting plate, and the connecting plate is rotatably connected with the fixing member.
10. The low voltage distribution cabinet according to claim 9, wherein the connection plate is connected to the fixing rod through a bearing, an inner ring of the bearing is connected to the fixing rod, and an outer ring of the bearing is connected to the connection plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020583241.4U CN211958308U (en) | 2020-04-17 | 2020-04-17 | Low-voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020583241.4U CN211958308U (en) | 2020-04-17 | 2020-04-17 | Low-voltage power distribution cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN211958308U true CN211958308U (en) | 2020-11-17 |
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ID=73165245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020583241.4U Active CN211958308U (en) | 2020-04-17 | 2020-04-17 | Low-voltage power distribution cabinet |
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| Country | Link |
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| CN (1) | CN211958308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112490909A (en) * | 2020-12-09 | 2021-03-12 | 上海宝临电气集团有限公司 | Intelligent control system of switch cabinet |
-
2020
- 2020-04-17 CN CN202020583241.4U patent/CN211958308U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112490909A (en) * | 2020-12-09 | 2021-03-12 | 上海宝临电气集团有限公司 | Intelligent control system of switch cabinet |
| CN112490909B (en) * | 2020-12-09 | 2022-08-16 | 上海宝临电气集团有限公司 | Intelligent control system of switch cabinet |
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