CN210669237U - Dehumidification device for switch cabinet - Google Patents
Dehumidification device for switch cabinet Download PDFInfo
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- CN210669237U CN210669237U CN201922183042.4U CN201922183042U CN210669237U CN 210669237 U CN210669237 U CN 210669237U CN 201922183042 U CN201922183042 U CN 201922183042U CN 210669237 U CN210669237 U CN 210669237U
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- cubical switchboard
- temperature
- heating pipe
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Abstract
The utility model discloses a dehydrating unit that cubical switchboard was used, including the cubical switchboard body, the ventilative board of inner wall fixedly connected with of being close to its bottom on the cubical switchboard body, the driving machine is installed to the bottom of cubical switchboard body inner wall, the output fixedly connected with pivot of driving machine, the lower surface rotation that bearing and ventilative board were passed through in the top of pivot is connected, the fixed surface that is close to its bottom in the pivot is connected with the flabellum, the fixed surface that is close to its top in the pivot is connected with the heating pipe, a plurality of fresh air inlet has been seted up to cubical switchboard body bottom. The utility model discloses an above-mentioned isotructure's cooperation constitutes through exhaust fan, dehumidifier, heating pipe, driving machine, temperature and humidity controller and other annex combinations, has realized that whole cubical switchboard box dehumidifies, prevents the condensation, reduces because of the insulating advantage that wets and cause short circuit accident probability of cubical switchboard.
Description
Technical Field
The utility model relates to a cubical switchboard technical field specifically is a dehydrating unit that cubical switchboard was used.
Background
Dehumidification adopts temperature and humidity controller and heater mode in traditional cubical switchboard, when air temperature/humidity surpassed the setting value in the cabinet, start the heater and heat the air, improve the ability of fusing saturated vapor in the air, reduce the possibility of vapor condensation in the cubical switchboard, because under comparatively abominable operating condition, the interior vapor of cabinet seriously gathers, under the abrupt condition of temperature, the effect that the heater can play is very little, vapor can condense in the cubical switchboard, form the drop of water and adhere to on the insulating part surface, cause the short circuit accident of ground connection, for solving above problem, we have proposed a dehydrating unit that cubical switchboard was used, the dampproofing problem of insulating part in the cubical switchboard under the abominable operating environment is solved to the system.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a dehumidifying device for switch cabinet, which is composed of an exhaust fan, a dehumidifier, a heating pipe, a driving machine, a temperature and humidity controller and other accessories, wherein the exhaust fan and fan blades accelerate the air flow in the box body to realize the water vapor circulation in the box body, the dehumidifier continuously adsorbs the water vapor in the box body to form liquid water and discharges the liquid water out of the box body, the heating pipe increases the contact area between heat and air through the arrangement of a surface heat conducting rod, meanwhile, the heat can be blown to the top in the switch cabinet under the action of the fan blades, the heating efficiency of the air in the switch cabinet is improved, the heating pipe heats the air temperature in the switch cabinet, thereby improve the vapor dew point in the air, reduce cubical switchboard condensation risk, realize that whole cubical switchboard box dehumidifies, prevents the condensation, reduces the advantage that causes the short circuit accident probability because of cubical switchboard is insulating weted, has solved the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dehydrating unit that cubical switchboard was used, includes the cubical switchboard body, be close to the ventilative board of the inner wall fixedly connected with of its bottom on the cubical switchboard body, the driving machine is installed to the bottom of cubical switchboard body inner wall, the output fixedly connected with pivot of driving machine, the top of pivot is passed through the bearing and is connected with the lower surface rotation of ventilative board, be close to the fixed surface flabellum of its bottom in the pivot, be close to the fixed surface on its top in the pivot and be connected with the heating pipe, a plurality of fresh air inlet has been seted up to the bottom of cubical switchboard body, the left side fixed mounting that is close to its bottom on the cubical switchboard body has the dehumidifier, the air outlet has been seted up at the top that is close to its left side inner wall on the cubical switchboard.
Preferably, the heating pipe is in a spiral shape, and the heating pipe in the spiral shape is fixedly connected to the surface of the rotating shaft.
Preferably, the surface of the heating pipe is fixedly connected with a heat conducting rod, and the heat conducting rod is made of a metal material.
Preferably, the quantity of pivot is two, and quantity is on the bottom of cubical switchboard body inner wall for two pivot symmetric distribution, and is close to the equal fixedly connected with belt pulley in surface of its bottom in two pivots, two carry out the transmission through the belt between the belt pulley and connect.
Preferably, the left side and the right side of the inner wall of the air inlet hole are fixedly provided with filter screens, and the filter screens are activated carbon filter screens.
Preferably, the top of cubical switchboard body inner wall has temperature and humidity sensor and temperature and humidity controller from a left side to the right side fixed mounting in proper order, temperature and humidity sensor's output and temperature and humidity controller's input signal connection, temperature and humidity controller's output respectively with driving machine, heating pipe, dehumidifier and exhaust fan signal connection.
Compared with the prior art, the beneficial effects of the utility model are that: the temperature and humidity sensor is used for detecting the temperature and humidity in the switch cabinet and comparing a detected value with a set value, when the detected temperature value is lower than the set temperature value, the temperature and humidity sensor transmits a signal to the temperature and humidity controller, the temperature and humidity controller controls the driving machine and the heating pipe to start starting, the heat on the surface can be transmitted to the heat conducting rod after the heating pipe is started, the driving machine can drive the fan blades and the heating pipe which starts to heat air to rotate when being started, the heat conducting rod can be driven to rotate by the rotation of the coiled heating pipe, so that the contact area between the heat and the air is increased, meanwhile, the heat at the bottom can be blown to the top in the cabinet under the action of the fan blades, the heat is fully filled in the whole switch cabinet, the heating efficiency of the air in the switch cabinet is improved, the heating pipe heats the air in the switch cabinet, and the; when detecting the humidity value and being higher than when setting for the humidity value, temperature and humidity sensor gives temperature and humidity controller to the signal transmission, temperature and humidity controller control driving machine, the heating pipe, exhaust fan and dehumidifier start, under the effect of heating pipe, driving machine and flabellum, air to in the cubical switchboard that can be quick heats, the air flow in the cubical switchboard has been strengthened to exhaust fan and flabellum simultaneously, the dehumidifier lasts the vapor in the adsorption switch cabinet and carries out condensation water outside through the pipeline discharge to the cabinet, prevent condensation in the cubical switchboard.
Drawings
Fig. 1 is a front cross-sectional view of the present invention;
fig. 2 is a top view of the heating pipe of the present invention;
fig. 3 is a schematic diagram of the circuit connection of the present invention.
In the figure: 1-a switch cabinet body, 2-a ventilating plate, 3-a driving machine, 4-a rotating shaft, 5-fan blades, 6-a heating pipe, 7-an air inlet hole, 8-a dehumidifier, 9-an exhaust fan, 10-a heat conducting rod, 11-a belt, 12-a filter screen, 13-a temperature and humidity sensor and 14-a temperature and humidity controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a dehydrating unit that cubical switchboard was used, includes cubical switchboard body 1, the inner wall fixedly connected with ventilative board 2 of being close to its bottom on the cubical switchboard body 1.
Furthermore, a temperature and humidity sensor 13 and a temperature and humidity controller 14 are fixedly installed on the top of the inner wall of the switch cabinet body 1 from left to right in sequence, the output end of the temperature and humidity sensor 13 is in signal connection with the input end of the temperature and humidity controller 14, the output end of the temperature and humidity controller 14 is in signal connection with the driving machine 3, the heating pipe 6, the dehumidifier 8 and the exhaust fan 9 respectively, the temperature and humidity sensor 13 is used for detecting the temperature and humidity in the switch cabinet body 1 and comparing the detected value with a set value, when the detected temperature value is lower than the set temperature value, the temperature and humidity sensor 13 transmits a signal to the temperature and humidity controller 14, the temperature and humidity controller 14 controls the driving machine 3 and the heating pipe 6 to start up, (the internal connection mode and the working principle of the temperature and humidity sensor 13 and the temperature controller 14 can refer to, for example, the, all are universal standard components or components known to those skilled in the art, and the structures and principles of the driving machine 3, the heating pipe 6, the dehumidifier 8, the exhaust fan 9, the temperature and humidity sensor 13, and the temperature and humidity controller 14 are known to those skilled in the art through technical manuals or through conventional experimental methods, and therefore, are not described in detail).
Further, the quantity of pivot 4 is two, and 4 symmetric distributions of pivot that the quantity is two are on the bottom of 1 inner wall of cubical switchboard body, and the equal fixedly connected with belt pulley in surface that is close to its bottom in two pivot 4, carry out the transmission through belt 11 between two belt pulleys and connect, through the setting of two flabellums 5 and heating pipe 6 for the heating efficiency to 1 inside air of cubical switchboard body is higher.
Further, the heating pipe 6 is in a spiral shape, and the heating pipe 6 in the spiral shape is fixedly connected to the surface of the rotating shaft 4, and the contact area with air is increased by the spiral arrangement of the heating pipe 6.
Further, the fixed surface of heating pipe 6 is connected with heat conduction stick 10, heat conduction stick 10 makes for the metal material, can be on heat transfer to heat conduction stick 10 on the surface after heating pipe 6 starts, driver 3 starts then can drive flabellum 5 and begin to rotate to air heating's heating pipe 6, the heating pipe 6 rotation of the form of spiraling can drive heat conduction stick 10 and rotate, thereby the area of contact of heat and air has been increased, can blow the top in the cabinet to the heat that is located the bottom under flabellum 5's effect simultaneously, make the heat flood in whole cubical switchboard body 1, the heating efficiency to this internal 1 interior air of cubical switchboard has been improved, heating pipe 6 heats this internal 1 interior air temperature of cubical switchboard, thereby improve the dew point of vapor in the air.
A plurality of air inlet holes 7 are formed in the bottom of the switch cabinet body 1.
Further, the left side and the right side of the inner wall of the air inlet 7 are fixedly provided with filter screens 12, the filter screens 12 are activated carbon filter screens, and through the arrangement of the filter screens 12, external dust is prevented from entering the switch cabinet body 1 through the air inlet 7.
Be close to the left side fixed mounting of its bottom on the cubical switchboard body 1 and have dehumidifier 8, the air outlet has been seted up near the top of its left side inner wall on the cubical switchboard body 1, be equipped with exhaust fan 9 in the air outlet, when detecting the humidity value and being higher than and setting for the humidity value, temperature and humidity sensor 13 gives temperature and humidity controller 14 to the signal transmission, temperature and humidity controller 14 controls driving machine 3, heating pipe 6, exhaust fan 9 and dehumidifier 8 start, under heating pipe 6, driving machine 3 and flabellum 5's effect, can be quick heat the air in the cubical switchboard body 1, exhaust fan 9 and flabellum 5 have strengthened the air flow in the cubical switchboard body 1 simultaneously, the moisture vapor in the cubical switchboard body 1 of dehumidifier 8 continuous absorption carries out the condensation water and discharges outside the cabinet through the pipeline, prevent condensation in the cubical switchboard.
The working principle is as follows: when the dehumidifying device for the switch cabinet is used, the temperature and humidity sensor 13 is used for detecting the temperature and humidity in the switch cabinet body 1 and comparing a detection value with a set value, when the detected temperature value is lower than the set temperature value, the temperature and humidity sensor 13 transmits a signal to the temperature and humidity controller 14, the temperature and humidity controller 14 controls the driving machine 3 and the heating pipe 6 to start, the heating pipe 6 can transmit the heat on the surface to the heat conducting rod 10 after starting, the driving machine 3 can drive the fan blades 5 and the heating pipe 6 which starts to heat the air to rotate when starting, the spiral heating pipe 6 can drive the heat conducting rod 10 to rotate, so that the contact area between the heat and the air is increased, meanwhile, the heat at the bottom can be blown to the top in the cabinet under the action of the fan blades 5, the heat is filled in the whole switch cabinet body 1, and the heating efficiency of the air in the switch cabinet body 1 is improved, the heating pipe 6 heats the air temperature in the switch cabinet body 1, so that the dew point of water vapor in the air is increased; when detecting the humidity value and being higher than when setting for the humidity value, temperature and humidity sensor 13 gives temperature and humidity controller 14 to the signal transmission, temperature and humidity controller 14 control driving machine 3, heating pipe 6, exhaust fan 9 and 8 starts of dehumidifier, at heating pipe 6, under the effect of driving machine 3 and flabellum 5, can be quick heat the air in cubical switchboard body 1, exhaust fan 9 and flabellum 5 have strengthened the air flow in the cubical switchboard body 1 simultaneously, 8 moisture vapor that continuously adsorb in the cubical switchboard body 1 carries out condensation water and passes through the pipeline and discharge outside the cabinet, prevent condensation in the cubical switchboard.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a dehydrating unit that cubical switchboard was used, includes cubical switchboard body (1), its characterized in that: the inner wall of the switch cabinet body (1) close to the bottom thereof is fixedly connected with a ventilating plate (2), a driving machine (3) is installed at the bottom of the inner wall of the switch cabinet body (1), a rotating shaft (4) is fixedly connected with the output end of the driving machine (3), the top end of the rotating shaft (4) is rotationally connected with the lower surface of the ventilating plate (2) through a bearing, the surface of the rotating shaft (4) close to the bottom end thereof is fixedly connected with a fan blade (5), a heating pipe (6) is fixedly connected on the surface of the rotating shaft (4) close to the top end thereof, a plurality of air inlet holes (7) are arranged at the bottom of the switch cabinet body (1), a dehumidifier (8) is fixedly arranged on the left side of the switch cabinet body (1) close to the bottom of the switch cabinet body, an air outlet is formed in the top, close to the inner wall of the left side of the switch cabinet body (1), of the switch cabinet body, and an exhaust fan (9) is arranged in the air outlet.
2. The dehumidification device for a switchgear cabinet according to claim 1, wherein: the heating pipe (6) is in a spiral shape, and the heating pipe (6) in the spiral shape is fixedly connected to the surface of the rotating shaft (4).
3. A dehumidifying device for a switchgear cabinet as claimed in claim 2, wherein: the surface of the heating pipe (6) is fixedly connected with a heat conducting rod (10), and the heat conducting rod (10) is made of metal materials.
4. The dehumidification device for a switchgear cabinet according to claim 1, wherein: the quantity of pivot (4) is two, and quantity is pivot (4) symmetric distribution of two on the bottom of cubical switchboard body (1) inner wall, and is close to the equal fixedly connected with belt pulley in surface of its bottom on two pivot (4), two carry out the transmission through belt (11) between the belt pulley and connect.
5. The dehumidification device for a switchgear cabinet according to claim 1, wherein: the left and right sides fixed mounting of the inner wall of fresh air inlet (7) has filter screen (12), filter screen (12) are the active carbon filter screen.
6. The dehumidification device for a switchgear cabinet according to claim 1, wherein: the top of cubical switchboard body (1) inner wall has temperature and humidity sensor (13) and temperature and humidity controller (14) from a left side to the right side fixed mounting in proper order, the output of temperature and humidity sensor (13) and the input signal connection of temperature and humidity controller (14), the output of temperature and humidity controller (14) respectively with driver (3), heating pipe (6), dehumidifier (8) and exhaust fan (9) signal connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922183042.4U CN210669237U (en) | 2019-12-09 | 2019-12-09 | Dehumidification device for switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922183042.4U CN210669237U (en) | 2019-12-09 | 2019-12-09 | Dehumidification device for switch cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN210669237U true CN210669237U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922183042.4U Active CN210669237U (en) | 2019-12-09 | 2019-12-09 | Dehumidification device for switch cabinet |
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| CN (1) | CN210669237U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111698856A (en) * | 2020-06-11 | 2020-09-22 | 广东电网有限责任公司 | Power equipment box |
| CN112332278A (en) * | 2020-11-10 | 2021-02-05 | 安徽长龙电气集团有限公司 | Switch cabinet cooling fan and high-current gas insulation switch cabinet thereof |
| CN112751278A (en) * | 2020-12-31 | 2021-05-04 | 安徽天赢电气成套设备制造有限公司 | Self-temperature-adjusting power distribution cabinet |
-
2019
- 2019-12-09 CN CN201922183042.4U patent/CN210669237U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111698856A (en) * | 2020-06-11 | 2020-09-22 | 广东电网有限责任公司 | Power equipment box |
| CN112332278A (en) * | 2020-11-10 | 2021-02-05 | 安徽长龙电气集团有限公司 | Switch cabinet cooling fan and high-current gas insulation switch cabinet thereof |
| CN112751278A (en) * | 2020-12-31 | 2021-05-04 | 安徽天赢电气成套设备制造有限公司 | Self-temperature-adjusting power distribution cabinet |
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