CN209805152U - Switch board dehydrating unit - Google Patents
Switch board dehydrating unit Download PDFInfo
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- CN209805152U CN209805152U CN201921066796.5U CN201921066796U CN209805152U CN 209805152 U CN209805152 U CN 209805152U CN 201921066796 U CN201921066796 U CN 201921066796U CN 209805152 U CN209805152 U CN 209805152U
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- pressing plate
- pit
- plug
- power distribution
- distribution cabinet
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Abstract
The utility model relates to the technical field of power supply equipment, in particular to a dehumidification device of a power distribution cabinet; the technical scheme is as follows: a dehumidification device of a power distribution cabinet comprises a mounting plate, wherein a pit is formed in the middle of the mounting plate, a pressing plate is arranged in the pit in a matching manner, a lead screw vertically penetrates through the middle of the pit, one end of the lead screw is rotatably connected with the mounting plate, and the other end of the lead screw is in threaded connection with the pressing plate; a sponge is arranged between the pressing plate and the mounting plate, a plurality of semiconductor refrigerating pieces are inserted into the pressing plate, the cold ends of the semiconductor refrigerating pieces are positioned in the sponge, and the hot ends of the semiconductor refrigerating pieces are positioned on the outer side of the pressing plate; the bottom of the pit is provided with a plurality of vent holes, the pressing plate is provided with a drain hole, a plurality of flexible first plugs are vertically fixed on the pressing plate, the first plugs are inserted into the sponge, and the first plugs are matched with the vent holes. The utility model has the characteristics of dehumidification effect is good, the energy consumption is low.
Description
Technical Field
The utility model relates to a power supply unit technical field, concretely relates to switch board dehydrating unit.
Background
The power distribution cabinet is power equipment which is used for power generation, power transmission, power distribution, electric energy conversion and consumption of a power system and plays roles of on-off, control or protection and the like. The automatic reclosing and sectionalizing device mainly comprises a circuit breaker, an isolating switch, a grounding switch, a load switch, an automatic reclosing and sectionalizing device, an operating mechanism, an explosion-proof power distribution device, a switch cabinet and the like. Because the electric elements in the switch board have higher requirements for the environmental humidity, if the environmental humidity in the switch board is higher, when the temperature change is great, the condensation is easily produced on the surface of the part with the great temperature change, and the insulation performance of the electric elements in the switch board is damaged, so that the switch board can not normally work, the normal life and the production of people are influenced, and even accidents are caused. Therefore, a dehumidification device needs to be additionally arranged on the power distribution cabinet.
SUMMERY OF THE UTILITY MODEL
To the technical problem that the switch board needs the dehumidification, the utility model provides a switch board dehydrating unit for get rid of the vapor in the switch board, can thoroughly prevent to appear the condensation in the switch board.
The utility model discloses a following technical scheme realizes:
A dehumidification device of a power distribution cabinet comprises a mounting plate, wherein a pit is formed in the middle of the mounting plate, a pressing plate is arranged in the pit in a matching manner, a lead screw vertically penetrates through the middle of the pit, one end of the lead screw is rotatably connected with the mounting plate, and the other end of the lead screw is in threaded connection with the pressing plate; a sponge is arranged between the pressing plate and the mounting plate, a plurality of semiconductor refrigerating pieces are inserted into the pressing plate, the cold ends of the semiconductor refrigerating pieces are positioned in the sponge, and the hot ends of the semiconductor refrigerating pieces are positioned on the outer side of the pressing plate; the bottom of the pit is provided with a plurality of vent holes, the pressing plate is provided with a drain hole, a plurality of flexible first plugs are vertically fixed on the pressing plate, the first plugs are inserted into the sponge, and the first plugs are matched with the vent holes.
During the use, install this device at the bottom or the lateral wall of switch board, make the pit inlay on the switch board cabinet body, make the gas that supplies in the switch board can get into in the pit. Through the refrigeration of semiconductor refrigeration piece to gas cooling in the switch board makes the vapor condensation in the air in the switch board become the drop of water and is absorbed by the sponge. And the water in the sponge exists, has lower temperature, and sustainable internal gaseous cooling to the switch board cabinet, dehumidification is effectual, the energy consumption is low. After a period of time, the pressing plate is driven by the lead screw to extrude the sponge, and meanwhile, the vent hole is blocked by the first plug, so that water extruded out of the sponge is discharged from the drain hole and then is restored to the initial state to continue dehumidification
Preferably, a rubber pad is matched between the side wall of the pressing plate and the side wall of the pit, so that the exchange of gas and external gas in the power distribution cabinet is reduced, and the dehumidification effect is ensured.
Preferably, a flexible second plug is vertically fixed at the bottom of the pit and is matched with the drain hole; the inner end of the second plug is fixedly connected with the bottom of the pit, the outer end of the second plug is inserted into the drainage hole, and a drainage groove is formed in the middle of the second plug.
As a specific embodiment of the drainage groove, the drainage groove radially penetrates through the second plug along the second plug to improve the drainage capability of the device.
Furthermore, the refrigerator also comprises a humidity switch, and the humidity switch is electrically connected with the semiconductor refrigerating sheet so as to automatically and intelligently control the refrigeration of the semiconductor refrigerating sheet and further save energy.
Preferably, the mounting panel still is fixed with driving motor, driving motor is connected with the lead screw transmission, the rotatory lead screw of being convenient for.
In order to prevent the pressing plate from being inclined in the sponge compressing process, the bottom of the concave pit is also vertically provided with a guide pin, the pressing plate is provided with a guide hole, and the guide pin is inserted into the guide hole.
In order to prevent the lead screw from rotating over the position, the outer end of the lead screw is detachably connected with a limiting pin, and the limiting pin is located on the outer side of the pressing plate.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
The mounting panel middle part is equipped with the pit, and the adaptation is equipped with the clamp plate in the pit, the middle part is worn to be equipped with the lead screw perpendicularly, the bottom is equipped with a plurality of air vents, wherein lead screw and clamp plate spiro union. And meanwhile, a sponge is arranged between the pressing plate and the mounting plate, the pressing plate is inserted with a plurality of semiconductor refrigerating sheets, a plurality of flexible first plugs and drain holes are vertically fixed on the pressing plate, the cold ends of the semiconductor refrigerating sheets are positioned in the sponge, and the first plugs are matched with the vent holes. Therefore, the semiconductor refrigerating sheet is used for refrigerating, the gas in the power distribution cabinet is cooled, and the water vapor in the air in the power distribution cabinet is condensed into water drops to be absorbed by the sponge. There is the water in the sponge, has lower temperature, sustainable to the internal gaseous cooling of switch board cabinet to semiconductor energy consumption is low, cold junction temperature, makes the utility model discloses it is effectual, the energy consumption of dehumidification low. After a period of time, the pressing plate is driven by the lead screw to extrude the sponge, and meanwhile, the vent hole is blocked by the first plug, so that water extruded out of the sponge is discharged from the drain hole, and then the sponge is restored to the initial state to continue dehumidification. Therefore, the utility model has the characteristics of good dehumidification effect and low energy consumption.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Reference numbers and corresponding part names in the drawings:
The method comprises the following steps of 1-mounting plate, 2-pit, 3-pressing plate, 4-lead screw, 5-sponge, 6-semiconductor refrigerating sheet, 8-vent hole, 9-drain hole, 10-first plug, 11-rubber pad, 12-second plug, 13-drain groove, 14-humidity switch, 15-driving motor, 17-guide pin, 18-guide hole and 19-limit pin.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
examples
The utility model provides a switch board dehydrating unit, includes mounting panel 1, 1 middle part of mounting panel is equipped with pit 2, and pit 2 can be stamping forming, also can be through with 1 fixed connection fin of mounting panel, by the space that the fin encloses. The pit 2 is internally provided with a pressing plate 3 in a matching manner, the middle part of the pit 2 is vertically penetrated with a lead screw 4, one end of the lead screw 4 is rotatably connected with the mounting plate 1, and the other end of the lead screw 4 is in threaded connection with the pressing plate 3, so that the pressing plate 3 can be driven to be close to or far away from the bottom of the pit 2 by rotating the lead screw 4. Sponge 5 is arranged between the pressing plate 3 and the mounting plate 1, and a plurality of semiconductor refrigerating pieces 6 are inserted into the pressing plate 3. Specifically, the cold end of the semiconductor refrigeration piece 6 is located in the sponge 5, and the hot end of the semiconductor refrigeration piece 6 is located on the outer side of the pressing plate 3. The bottom of the pit 2 is provided with a plurality of vent holes 8, and the pressing plate 3 is provided with a drain hole 9. The pressing plate 2 is vertically fixed with a plurality of flexible first plugs 10, the first plugs 10 are inserted into the sponge 5, and the first plugs 5 are matched with the vent holes 8.
When in use, the inner end of the first plug 10 is ensured to be positioned in the sponge 5, namely the vent hole 8 is kept open. Install this device at the bottom or the lateral wall of switch board, make pit 2 inlay on the switch board cabinet body, make the gas that supplies in the switch board can get into in pit 2 through air vent 8. The semiconductor refrigerating sheet 6 is powered, and the semiconductor refrigerating sheet 6 is generally powered by a direct current switching power supply. Through the refrigeration of semiconductor refrigeration piece 6 to gas cooling in the switch board, make the vapor condensation in the air in the switch board become the drop of water and absorbed by sponge 5. And the water in the sponge 5 exists, has lower temperature, and sustainable internal gaseous cooling to the switch board cabinet, dehumidification is effectual, the energy consumption is low. After a period of time, the pressing plate 3 is driven by the screw rod 4 to extrude the sponge 5, meanwhile, the first plug 10 blocks the vent hole, so that water extruded out of the sponge 5 is discharged from the drain hole 9, and then the original state is restored to continue dehumidification.
Preferably, there is rubber pad 11 the adaptation between 3 lateral walls of clamp plate and the 2 lateral walls of pit to seal the space between 3 and the pit 2 of clamp plate, with the exchange that reduces the gas in the switch board and outside gas, guarantee the dehumidification effect.
Preferably, a flexible second plug 12 is vertically fixed at the bottom of the pit 2, and the second plug 12 is adapted to the drain hole 9. The inner end of the second plug 10 is fixedly connected with the bottom of the pit 2, the outer end of the second plug 12 is inserted into the drain hole 9, and a drain groove 13 is formed in the middle of the second plug 12. It can be understood that the drain hole 9 can be blocked by the second plug 12, so that when the gas in the power distribution cabinet is cooled and dehumidified, the gas in the power distribution cabinet is not exchanged with the outside, the temperature can be rapidly reduced, and the dehumidification efficiency and the energy consumption can be ensured. When drainage is needed, the drainage hole 9 is sleeved outside the drainage groove 13 so as to facilitate the water extruded from the sponge 5 to flow out.
As a specific embodiment of the drainage groove 13, the drainage groove radially penetrates the second plug 12 along the second plug 12 of 13 to improve the drainage capability of the device.
Further, a humidity switch 14 is further included, and the humidity switch 14 is electrically connected with the semiconductor chilling plate 6. That is, the semiconductor cooling plate 6 is electrically connected to the humidity switch 14, and then electrically connected to an appropriate power supply. The work of the semiconductor refrigerating sheet 6 is controlled by the on-off of the humidity switch 14, so that the semiconductor refrigerating sheet 6 is automatically and intelligently controlled to refrigerate, and further energy is saved.
preferably, the mounting plate 1 is further fixed with a driving motor 15, and the driving motor 15 is in transmission connection with the lead screw 4, so that the lead screw 4 can be rotated conveniently. The pressing plate 3 is close to or far away from the bottom of the pit 2 through the positive and negative rotation of the motor 15. In this instance, a belt transmission mode is preferably adopted, and the transmission structure is simple.
In order to prevent the pressure plate 3 from being inclined in the process of compressing the sponge 5, the bottom of the pit 2 is also vertically provided with a guide pin 17, the pressure plate is provided with a guide hole 18, and the guide pin 17 is inserted into the guide hole 18.
In order to prevent the lead screw 4 from rotating over the position, the outer end of the lead screw 4 can be detachably connected with a limit pin 19, such as a spring bayonet lock, a screw, a bolt and the like, and the limit pin 19 is positioned outside the pressing plate 3.
the above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a switch board dehydrating unit, includes mounting panel (1), its characterized in that: a pit (2) is formed in the middle of the mounting plate (1), a pressing plate (3) is matched in the pit (2), a lead screw (4) vertically penetrates through the middle of the pit (2), one end of the lead screw (4) is rotatably connected with the mounting plate (1), and the other end of the lead screw (4) is in threaded connection with the pressing plate (3);
A sponge (5) is arranged between the pressing plate (3) and the mounting plate (1), a plurality of semiconductor refrigerating sheets (6) are inserted into the pressing plate (3), the cold ends of the semiconductor refrigerating sheets (6) are positioned in the sponge (5), and the hot ends of the semiconductor refrigerating sheets (6) are positioned on the outer side of the pressing plate (3);
the bottom of the pit (2) is provided with a plurality of vent holes (8), the pressing plate (3) is provided with a drain hole (9), the pressing plate (3) is vertically fixed with a plurality of flexible first plugs (10), the first plugs (10) are inserted into the sponge (5), and the first plugs (10) are matched with the vent holes (8).
2. The dehumidification device for a power distribution cabinet according to claim 1, wherein: and a rubber pad (11) is matched between the side wall of the pressing plate (3) and the side wall of the pit (2).
3. the dehumidification device for the power distribution cabinet according to claim 2, wherein: a flexible second plug (12) is vertically fixed at the bottom of the pit (2), and the second plug (12) is matched with the drain hole (9);
The inner end of the second plug (12) is fixedly connected with the bottom of the pit (2), the outer end of the second plug (12) is inserted into the drain hole (9), and a drain groove (13) is formed in the middle of the second plug (12).
4. The dehumidification device for a power distribution cabinet according to claim 3, wherein: the drainage groove (13) radially penetrates through the second plug (12) along the second plug (12).
5. The dehumidification device for the power distribution cabinet according to any one of claims 1 to 4, wherein: the refrigerator further comprises a humidity switch (14), and the humidity switch (14) is electrically connected with the semiconductor refrigeration sheet (6).
6. The dehumidification device for the power distribution cabinet according to claim 5, wherein: the mounting panel (1) is still fixed with driving motor (15), driving motor (15) are connected with lead screw (4) transmission.
7. The dehumidification device for the power distribution cabinet according to claim 5, wherein: the bottom of the pit (2) is also vertically provided with a guide pin (17), the pressing plate (3) is provided with a guide hole (18), and the guide pin (17) is inserted in the guide hole (18).
8. The dehumidification device for a power distribution cabinet according to claim 1, wherein: the outer end of the screw rod (4) is detachably connected with a limiting pin (19), and the limiting pin (19) is located on the outer side of the pressing plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921066796.5U CN209805152U (en) | 2019-07-09 | 2019-07-09 | Switch board dehydrating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921066796.5U CN209805152U (en) | 2019-07-09 | 2019-07-09 | Switch board dehydrating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209805152U true CN209805152U (en) | 2019-12-17 |
Family
ID=68817814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921066796.5U Active CN209805152U (en) | 2019-07-09 | 2019-07-09 | Switch board dehydrating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209805152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112864829A (en) * | 2021-01-29 | 2021-05-28 | 深圳市恒通电力设备有限公司 | Adsorption type dehumidification device and method for outdoor distribution box |
-
2019
- 2019-07-09 CN CN201921066796.5U patent/CN209805152U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112864829A (en) * | 2021-01-29 | 2021-05-28 | 深圳市恒通电力设备有限公司 | Adsorption type dehumidification device and method for outdoor distribution box |
| CN112864829B (en) * | 2021-01-29 | 2022-06-03 | 深圳市恒通电力设备有限公司 | Adsorption type dehumidification device and method for outdoor distribution box |
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