CN114727567A

CN114727567A - Dampproofing automatically controlled cabinet

Info

Publication number: CN114727567A
Application number: CN202210544058.7A
Authority: CN
Inventors: 骆文龙; 张�浩; 孟琨
Original assignee: Wuxi Gongyuan Automation Technology Co ltd
Current assignee: Wuxi Gongyuan Automation Technology Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-07-08

Abstract

The invention belongs to the technical field of electric control cabinets, and particularly relates to a moisture-proof electric control cabinet which comprises a cabinet body, wherein a humidity sensor is fixedly connected to the inner side wall of the cabinet body; a first pipeline is fixedly connected to the outer side wall of the cabinet body; a first support is fixedly connected in the first pipeline; the first support is fixedly connected with a first motor; the output end of the first motor is fixedly connected with a first fan; a first screen plate is connected in the first pipeline in a sliding manner; a first water absorption sponge is fixedly connected in the first pipeline; a silica gel drying agent is arranged in the first water absorption sponge; the outer side wall of the cabinet body is fixedly connected with a second pipeline; through humidity transducer's detection, first fan rotates the air of inhaling, and the air is when the silica gel drier through in the first sponge that absorbs water, and the moisture in the air is absorbed to the silica gel drier, and the air admission cabinet body after the drying, the internal humid air of cabinet pass through the second pipeline and discharge for the internal air of cabinet becomes dry, reduces the appearance of condensation, has protected the internal electronic components of cabinet.

Description

Dampproofing automatically controlled cabinet

Technical Field

The invention belongs to the technical field of electric control cabinets, and particularly relates to a moisture-proof electric control cabinet.

Background

The electric control cabinet is a precious metal for packaging electrical equipment and auxiliary equipment thereof, is placed outdoors in some places of coastal cities in China at present, and needs frequent maintenance due to weather and temperature changes when in use.

A Chinese patent with publication number CN104168741A discloses a moisture-proof electric control cabinet, which comprises a cabinet body, wherein the side surface of the cabinet body is provided with a net-shaped exhaust plate, and the lower surface of the cabinet body is provided with a net-shaped structure; the humidity display screen is arranged on the front surface of the cabinet body; a heating switch is arranged below the humidity display screen; the damp-proof heating plate is arranged below the cabinet body; the damp-proof heating plate is connected with the heating switch through an electric wire. This automatically controlled cabinet passes through the instant humidity among the automatically controlled cabinet of humidity display screen display, then opens through heating switch is manual, adjusts the humidity in the automatically controlled cabinet through dampproofing hot plate, and ventilation, thermal diffusivity are good, let electrical components and parts work under ideal humidity.

When current automatically controlled cabinet was used, the discovery was when the difference in temperature is great round the clock, and the condensation phenomenon can appear in the internal portion of cabinet evening for electronic components in the automatically controlled cabinet suffers the corruption, serious influence the normal use of automatically controlled cabinet.

Therefore, the invention provides a moisture-proof electric control cabinet.

Disclosure of Invention

To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.

The technical scheme adopted by the invention for solving the technical problems is as follows: the moisture-proof electric control cabinet comprises a cabinet body, wherein a humidity sensor is fixedly connected to the inner side wall of the cabinet body; the outer side wall of the cabinet body is fixedly connected with a first pipeline; a first support is fixedly connected inside the first pipeline; a first motor is fixedly connected in the first bracket; the output end of the first motor is fixedly connected with a first fan; a second motor is fixedly connected to the inner side wall of the first pipeline; the second motor is positioned between the first fan and the humidity sensor; the output end of the second motor is fixedly connected with a turntable; the end face of the turntable is fixedly connected with a connecting column; the connecting column is rotatably connected with a connecting rod; a first screen plate is connected to the inside of the first pipeline in a sliding mode, and the first screen plate is hinged to the end portion of the connecting rod; a first water absorption sponge is fixedly connected in the first pipeline; a silica gel drying agent is arranged in the first water absorption sponge; a second screen plate is fixedly connected in the first pipeline; the first water absorption sponge is positioned between the first screen plate and the second screen plate; a heating wire is arranged between the second mesh plate and the cabinet body; the outer side wall of the cabinet body is fixedly connected with a second pipeline; a second support is fixedly connected in the second pipeline; a third motor is fixedly connected in the second bracket; the output end of the third motor is fixedly connected with a second fan; in a seaside city in south China, precipitation in plum rain season is more, air humidity is high, air water content is more, day and night temperature difference is large, therefore, condensation is easy to occur in a power distribution cabinet at night, serious damage is caused to electronic components in the power distribution cabinet, air humidity in the cabinet body is detected through a humidity sensor, when the air humidity in the cabinet body reaches a specified threshold value, the humidity sensor transmits a signal to a control system, the control system starts a first motor and a second motor, the first motor drives a fan to rotate, outside air is sucked into a first pipeline, when air with high humidity passes through a silica gel drying agent in a first water absorption sponge, the silica gel drying agent absorbs part of moisture in the air, the dried air enters the cabinet body, moist air in the cabinet body is discharged through a second pipeline, meanwhile, a second motor works to drive a rotary disc to rotate, a connecting rod on a connecting column on the rotary disc is driven to rotate, pressing the first screen plate on the first water absorption sponge to ensure that the first water absorption sponge is compact in texture, enhancing the drying effect of the silica gel drying agent on air, and sending a signal to a control system by the humidity sensor when the air humidity is low in the daytime; the control system starts a third motor and a heating wire, the third motor drives a second fan to rotate, air is sucked into the electric control cabinet, the heating wire heats the air to evaporate moisture absorbed by the silica gel drying agent, and the first motor and the second motor rotate reversely; the cabinet body is taken out the air, makes first otter board keep away from first sponge that absorbs water simultaneously for the gas permeability reinforcing of first sponge that absorbs water is favorable to getting rid of the absorptive moisture of silica gel drier, in time gets rid of the moisture of absorbing in the silica gel drier and can make it keep good drying effect.

Further, a first water collecting tank is arranged on the side wall of the first pipeline close to the bottom of the first water absorbing sponge; the bottom of the first water collecting groove is provided with a drainage channel, and an elastic sheet is fixedly connected between the first screen plate and the second screen plate and the bottom of the first water absorbing sponge; the surface of the elastic sheet is provided with a plurality of first hydrophobic holes; the bottom of the elastic sheet is fixedly connected with a second water-absorbing sponge; when the moisture absorbed in the silica gel drying agent is removed, part of air with high temperature is partially condensed on the surface of the silica gel drying agent when passing through the first screen plate, if the part of moisture is not discharged in time, the moisture can be remained in the first pipeline after the motor is stopped, and then the evaporation increases the air humidity, the silica gel drying agent absorbs the moisture, the water absorption performance of the silica gel drying agent is influenced, the moisture sliding from the surface of the first screen plate is collected in the first water collecting groove, the part of the water is discharged to the outside through the drainage channel, so that the effect of removing the moisture in the silica gel drying agent is better, meanwhile, the residual moisture on the elastic sheet is absorbed by the second water absorption sponge, the moisture is discharged into the first water collecting groove when the second water absorption sponge is extruded, and the moisture residue in the first pipeline is reduced.

Further, a connecting rod is fixedly connected in the first water absorption sponge; the surface of the connecting rod is hinged with uniformly arranged pressing rods, and one end of each pressing rod, which is far away from the connecting rod, penetrates through the first water absorption sponge and extends to the outer position of the first water absorption sponge; the end surfaces of one sides of the pressure rods, which are far away from the connecting rod, are hinged with supporting plates; when the moisture adsorbed in the silica gel desiccant is removed, a part of residual water can be condensed in the water absorption sponge, and the water pair can be evaporated and then absorbed by the silica gel desiccant, so that the water absorption performance of the silica gel desiccant is influenced; when first otter board extrusion first sponge that absorbs water, first otter board earlier with the backup pad contact, make the backup pad rotate, extrude simultaneously the both sides of first sponge that absorbs water, make the deformation ratio of first sponge that absorbs water more even, improve the effect of extruding the interior moisture of sponge that absorbs water.

Furthermore, a plurality of water collecting balls are fixedly connected to the middle part of the pressure lever; a connecting pipe is connected between the water collecting balls; the side surface of the water collection ball, which is far away from the connecting pipe, is provided with a plurality of small holes; a flow guide channel is formed in the connecting rod; a second water collecting tank is arranged in the supporting plate; the flow guide channel and the second water collecting tank; through the hose intercommunication, when getting rid of the moisture in the first sponge that absorbs, be close to the first pipeline top the moisture in the sponge that absorbs water in the time of flowing out easily by the first sponge that absorbs water of below absorbs water, through the inside depression bar of the first sponge that absorbs water and the moisture that the ball will be inside extruded, in the aperture entering water collection ball on the ball that gathers water, flow through the diversion channel and get into the second water catch bowl, strengthened the drainage effect of first sponge that absorbs water.

Further, a second drainage hole is formed in the bottom of the second water collecting groove; the T-shaped rod is connected in the second drain hole in a sliding mode, and the bottom surface of the T-shaped rod is located at the bottom of the supporting plate; a spring is arranged in the second drain hole; the water gathered in the second water collecting tank is more and more in long-time use, in order to ensure the water collecting effect of the second water collecting tank, the water needs to be discharged, when the supporting plate is extruded to the bottom surface of the first pipeline, the end part of the T-shaped rod is contacted with the inner bottom surface of the first pipeline, the T-shaped rod is extruded upwards, the T-shaped rod is separated from the contact with the inner ground surface of the supporting plate, the water gathered in the inner part flows to the elastic sheet through the second water drainage hole, and the water enters the first water collecting tank through the small hole in the elastic sheet and is discharged to the outside through the flow channel.

Further, a dust screen is fixedly connected to the inner surface of the first pipeline at a position close to the first fan; the air contains dust, in the weather of haze, dust particles in the air are very high, when external air is sucked, the air can be remained when passing through the first water absorption sponge and the silica gel drying agent, the air permeability of the water absorption sponge is influenced, meanwhile, when water and the dust are combined to form dirt which is adhered to the surface of the silica gel drying agent, the water absorption performance of the silica gel drying agent is reduced, dust impurities contained in the air can be filtered once through the dust screen, the dust content in the air is reduced, therefore, the first water absorption sponge and the silica gel drying agent are protected, and the service life of the silica gel drying agent is prolonged.

Furthermore, a third support is fixedly connected to the surface of the dust screen close to the top of the first pipeline; the third bracket is rotatably connected with a swing rod; bristles are fixedly connected to the oscillating bar; a first magnet is fixedly connected to the surface of the oscillating bar, which is close to the bottom of the first pipeline; the surface of the first screen plate is fixedly connected with a second magnet, and the second magnet corresponds to the first magnet in position; make remaining too much impurity on the dust screen in long-time use, can influence the gas permeability of dust screen, when the pendulum rod is kept away from to first otter board, appeal through between first magnet and second magnet makes the pendulum rod upwards swing, along with the distance grow between first magnet and second magnet, magnetic force weakens, the pendulum rod falls under the action of gravity, strike on the dust screen, make the dust screen produce vibrations, shake the adnexed dust on the dust screen that falls, the brush hair passes the hole of dust screen simultaneously, clear away some more stubborn dust impurity, promote the gas permeability of dust screen after long-time use.

Furthermore, through holes are formed in the surface of the dust screen, close to the bottom of the first pipeline; a first connecting rope is fixedly connected to the surface of the oscillating bar close to the through hole; a plurality of elastic balls are fixedly connected with the first connecting rope close to the through hole; the top of the first pipeline is provided with a channel; the channel is positioned above the dust screen and the second screen plate; a roller is fixedly connected in the channel, and the first connecting rope penetrates through the through hole and is wound on the surface of the roller; a clockwork spring is arranged inside the roller; when the pendulum rod upwards swung, can stimulate first connecting rope, make the elastic ball on the connecting rope pass through the through-hole, make the dust screen produce vibrations, shake adnexed dust on the dust screen and fall, the gyro wheel rotates simultaneously, the clockwork spring is rolled up tightly, when the pendulum rod swung downwards, the clockwork spring drove gyro wheel antiport, first connecting rope shrink, the elastic ball passes the through-hole, make first otter board produce vibrations, shake the dust on the otter board and fall, the gathering of dust on the dust screen has been reduced, promote the gas permeability of dust screen.

Further, a second connecting rope is wound and connected on the roller; the second connecting rope passes through the channel; a plurality of water scraping rods are uniformly and fixedly connected to the second connecting rope close to the bottom of the first pipeline; when discharging the moisture in the first sponge that absorbs water, partial moisture can remain on the surface of second otter board, and when the pendulum rod upwards swung, rotate through the gyro wheel and twine the second and connect the rope on the gyro wheel, make the pole rebound of scraping water, when the pendulum rod downwards swung, make the second connect the rope and released through the gyro wheel reversal, the pole rebound of scraping water strikes off the remaining moisture on the second otter board.

Further, a side face, opposite to one side of the first water absorption sponge, of the first screen plate is fixedly connected with a third magnet; a fourth magnet is fixedly connected with the position, corresponding to the third magnet, in the first water absorption sponge; when the silica gel drying agent is dried, the third magnet attracts the fourth magnet to enable the first water absorption sponge to be stretched, the air permeability of the first water absorption sponge is increased, and the discharge of high-temperature high-humidity gas is improved.

The invention has the following beneficial effects:

1. according to the moisture-proof electric control cabinet, when outside air is sucked into the cabinet body through the fan, the silica gel drying agent in the first water absorption sponge absorbs part of moisture in the air, so that the air enters the cabinet body in a dry state, and meanwhile, the air in the cabinet body is discharged from the second pipeline, so that the overall humidity of the air in the cabinet body is reduced, and the problem that electronic components in the power distribution cabinet are damaged due to the fact that the electric control cabinet can be condensed in the cabinet body on continuous rainy days is solved.

2. According to the moisture-proof electric control cabinet, dust in the air is filtered through the dust screen, so that the first water absorption sponge and the silica gel desiccant keep good air permeability and water absorption, the stability of a moisture-proof system after long-term use is improved, and the problem of high maintenance frequency of the moisture-proof system is solved.

Drawings

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

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a sectional view of a ventilation duct in the present invention;

FIG. 3 is a schematic view of the construction of the elastic sheet of the present invention;

FIG. 4 is a schematic view of the construction of the strut of the present invention;

FIG. 5 is a schematic view of the T-bar of the present invention;

FIG. 6 is a schematic structural view of a dust screen according to the present invention;

FIG. 7 is a schematic view of a via structure according to the present invention;

FIG. 8 is a schematic diagram of the combination of a third magnet and a fourth magnet with a first absorbent sponge according to the present invention;

in the figure: 1. a cabinet body; 11. a humidity sensor; 12. a first conduit; 13. a first bracket; 14. a first motor; 15. a first fan; 16. a second motor; 17. a turntable; 18. connecting columns; 19. a connecting rod; 111. a first screen plate; 112. a first absorbent sponge; 113. a second screen plate; 114. heating wires; 115. a second conduit; 116. a second bracket; 117. a third motor; 118. a second fan; 2. a first water collection tank; 21. an elastic sheet; 22. a first hydrophobic hole; 23. a second absorbent sponge; 24. a drainage channel; 3. a connecting rod; 31. a pressure lever; 32. a support plate; 4. a water collection ball; 41. a connecting pipe; 42. a flow guide channel; 43. a second water collection tank; 5. a T-shaped rod; 51. a spring; 52. a second hydrophobic pore; 6. a dust screen; 61. a third support; 62. a swing rod; 63. brushing; 64. a first magnet; 65. a second magnet; 66. a through hole; 67. a channel; 7. a first connecting rope; 71. an elastic ball; 72. a roller; 73. a clockwork spring; 74. a second connecting rope; 75. a wiper rod; 8. a third magnet; 81. and a fourth magnet.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example one

As shown in fig. 1 to fig. 2, the moisture-proof electric control cabinet according to the embodiment of the present invention includes a cabinet body 1, wherein a humidity sensor 11 is fixedly connected to an inner side wall of the cabinet body 1; a first pipeline 12 is fixedly connected to the outer side wall of the cabinet body 1; a first bracket 13 is fixedly connected inside the first pipeline 12; a first motor 14 is fixedly connected in the first bracket 13; the output end of the first motor 14 is fixedly connected with a first fan 15; a second motor 16 is fixedly connected to the inner side wall of the first pipeline 12; the second motor 16 is located between the first fan 15 and the humidity sensor 11; the output end of the second motor 16 is fixedly connected with a turntable 17; a connecting column 18 is fixedly connected to the end face of the turntable 17; the connecting column 18 is rotatably connected with a connecting rod 19; a first mesh plate 111 is connected to the inside of the first pipeline 12 in a sliding manner, and the first mesh plate 111 is hinged to the end of the connecting rod 19; a first water-absorbing sponge 112 is fixedly connected in the first pipeline 12; a silica gel drying agent is arranged in the first water absorption sponge 112; a second net plate 113 is fixedly connected in the first pipeline 12; the first water absorption sponge 112 is positioned between the first mesh plate 111 and the second mesh plate 113; a heating wire 114 is arranged between the second mesh plate 113 and the cabinet body 1; a second pipeline 115 is fixedly connected to the outer side wall of the cabinet body 1; a second bracket 116 is fixedly connected in the second pipeline 115; a third motor 117 is fixedly connected in the second bracket 116; the output end of the third motor 117 is fixedly connected with a second fan 118; in a seaside city in the south of China, rainfall is more in plum rain season, air humidity is large, air water content is more, day and night temperature difference is large, therefore condensation is easy to occur in a power distribution cabinet at night, and serious harm is caused to electronic components in the power distribution cabinet, the air humidity in the cabinet body 1 is detected through the humidity sensor 11, when the air humidity in the cabinet body 1 reaches a specified threshold value, the humidity sensor 11 transmits a signal to the control system, the control system starts the first motor 14 and the second motor 16, the first motor 14 drives the fan to rotate, outside air is sucked into the first pipeline 12, air with higher humidity passes through the silica gel drying agent in the first water absorption sponge 112, the silica gel drying agent absorbs moisture in the air, the dried air enters the cabinet body 1, moist air in the cabinet body 1 is discharged through the second pipeline 115, and the second motor 16 works simultaneously, the rotating disc 17 is driven to rotate, the connecting column 18 on the rotating disc 17 drives the connecting rod 19 to rotate, the first screen plate 111 is pressed on the first water absorption sponge 112, the first water absorption sponge 112 is compact in texture, the drying effect of the silica gel drying agent on air is enhanced, and when the air humidity is low in the daytime, the humidity sensor 11 sends a signal to a control system; the control system starts the third motor 117 and the heating wire 114, the third motor 117 drives the second fan 118 to rotate, air is sucked into the electric control cabinet, meanwhile, the heating wire 114 heats the air to evaporate moisture absorbed by the silica gel drying agent, and the first motor 14 and the second motor 16 rotate reversely; the cabinet body 1 is drawn out of the air, and meanwhile, the first mesh plate 111 is far away from the first water absorption sponge 112, so that the air permeability of the first water absorption sponge 112 is enhanced, the moisture absorbed by the silica gel drying agent can be removed, and the silica gel drying agent can be kept in a good drying effect.

As shown in fig. 3, a first water collecting tank 2 is opened on the side wall of the first pipeline 12 near the bottom of the first absorbent sponge 112; the bottom of the first water collecting tank 2 is provided with a drainage channel 24, and an elastic sheet 21 is fixedly connected between the first screen plate 111 and the second screen plate 113 and the bottom of the first water absorbing sponge 112; a plurality of first hydrophobic holes 22 are formed in the surface of the elastic sheet 21; the bottom of the elastic sheet 21 is fixedly connected with a second water-absorbing sponge 23; when the moisture absorbed in the silica gel desiccant is removed, part of air with high temperature is condensed on the surface of the silica gel desiccant when passing through the first screen plate 111, if the part of moisture is not discharged in time, the moisture can be remained in the first pipeline 12 after the motor is stopped, and further the moisture is increased by evaporation, the silica gel desiccant absorbs the moisture, the moisture absorption performance of the silica gel desiccant is influenced, the moisture sliding from the surface of the first screen plate 111 is collected in the first water collecting groove 2, the part of the moisture is discharged to the outside through the water discharging channel 24, the effect of removing the moisture in the silica gel desiccant is better, meanwhile, the second water absorbing sponge 23 absorbs the residual moisture on the elastic sheet 21, the moisture is discharged into the first water collecting groove 2 when the second water absorbing sponge 23 is extruded, and the moisture residue in the first pipeline 12 is reduced.

As shown in fig. 4, a connecting rod 3 is fixedly connected in the first water absorption sponge 112; the surface of the connecting rod 3 is hinged with compression rods 31 which are uniformly arranged, and one end of each compression rod 31, which is far away from the connecting rod 3, penetrates through the first water absorption sponge 112 and extends to the outer position of the first water absorption sponge 112; the end surfaces of one sides of the pressure rods 31 far away from the connecting rod 3 are hinged with supporting plates 32; when the water absorbed in the silica gel drying agent is removed, a part of residual water can be condensed in the water absorption sponge, and the water pair can be evaporated and then absorbed by the silica gel drying agent, so that the water absorption performance of the silica gel drying agent is influenced; when the first mesh plate 111 extrudes the first water absorption sponge 112, the first mesh plate 111 contacts with the support plate 32 first, so that the support plate 32 rotates, the two sides of the first water absorption sponge 112 are simultaneously extruded, the deformation of the first water absorption sponge 112 is more uniform, and the effect of extruding water in the water absorption sponge is improved.

The middle part of the pressure lever 31 is fixedly connected with a plurality of water collecting balls 4; a connecting pipe 41 is connected between the water collecting balls 4; the side surface of the water collection ball 4 far away from the connecting pipe 41 is provided with a plurality of small holes; a flow guide channel 42 is formed in the connecting rod 3; a second water collecting tank 43 is arranged in the supporting plate 32; the diversion channel 42 and the second water collection tank 43; through the hose intercommunication, when getting rid of the moisture in the first sponge that absorbs, the moisture in the sponge that absorbs water near first pipeline 12 top is easy to be absorbed by the first sponge 112 that absorbs water of below when flowing out, and the inside moisture that is extruded through depression bar 31 and the water collection ball 4 of first sponge 112 that absorbs water gets into water collection ball 4 through the aperture on water collection ball 4 in, gets into second water catch bowl 43 at the flow guide channel 42 that flows through, has strengthened first sponge 112 that absorbs water's drainage effect.

As shown in fig. 5, a second drainage hole 52 is formed at the bottom of the second water collecting tank 43; the T-shaped rod 5 is connected in the second water drainage hole 52 in a sliding manner, and the bottom surface of the T-shaped rod 5 is positioned at the bottom of the support plate 32; a spring 51 is arranged in the second drainage hole 52; the water gathered in the second water collecting groove 43 will be more and more in long-term use, in order to ensure the water collecting effect of the second water collecting groove 43, the water needs to be discharged, when the support plate 32 is pressed to the bottom surface of the first pipeline 12, the end part of the T-shaped rod 5 is contacted with the inner bottom surface of the first pipeline 12, the T-shaped rod 5 is pressed upwards, the T-shaped rod 5 is separated from the contact with the ground in the support plate 32, the water gathered in the inner part flows onto the elastic sheet 21 through the second water draining hole 52, enters the first water collecting groove 2 through the small hole on the elastic sheet 21, and flows and is discharged to the outside.

As shown in fig. 6 to 7, a dust screen 6 is fixedly connected to the inner surface of the first duct 12 at a position close to the first fan 15; contain the dust in the air, under the weather of haze, the dust granule in the air is very high, when inhaling external gas, gaseous can remain when first sponge 112 and the silica gel drier of absorbing water, the gas permeability of the sponge that absorbs water is influenced, simultaneously moisture combines with the dust to form the dirt adhesion and can on the silica gel drier surface, the water absorption performance of silica gel drier descends, can filter the dust impurity that contains in the air once through dust screen 6, reduce the dust content in the air, thereby form the protection to first sponge 112 and the silica gel drier of absorbing water, prolong its life.

A third bracket 61 is fixedly connected to the surface of the dustproof net 6 close to the top of the first pipeline 12; the third bracket 61 is rotatably connected with a swing rod 62; bristles 63 are fixedly connected to the swing rod 62; a first magnet 64 is fixedly connected to the surface of the swing rod 62 near the bottom of the first pipeline 12; the surface of the first screen 111 is fixedly connected with a second magnet 65, and the second magnet 65 corresponds to the first magnet 64 in position; when the first screen plate 111 is far away from the swing rod 62, the swing rod 62 swings upwards through attraction between the first magnet 64 and the second magnet 65, magnetic force is weakened along with the increase of the distance between the first magnet 64 and the second magnet 65, the swing rod 62 falls under the action of gravity and impacts the dustproof screen 6, the dustproof screen 6 vibrates, dust attached to the dustproof screen 6 is shaken off, meanwhile, the bristles 63 penetrate through pores of the dustproof screen 6, and more stubborn dust and impurities are removed, so that the air permeability of the dustproof screen 6 is improved after long-time use.

A through hole 66 is formed in the surface of the dustproof net 6 close to the bottom of the first pipeline 12; a first connecting rope 7 is fixedly connected to the surface of the swing rod 62 close to the through hole 66; a plurality of elastic balls 71 are fixedly connected to the first connecting rope 7 close to the through hole 66; the top of the first pipeline 12 is provided with a channel 67; the channel is positioned above the dustproof net 6 and the second net plate 113; a roller 72 is fixedly connected in the channel, and the first connecting rope 7 passes through the through hole 66 and is wound on the surface of the roller 72; a spring 73 is arranged inside the roller 72; when the swing rod 62 swings upwards, the first connecting rope 7 can be pulled, the elastic ball 71 on the connecting rope passes through the through hole 66, the dustproof net 6 vibrates, the dust attached to the dustproof net 6 is shaken off, meanwhile, the roller 72 rotates, the spring 73 is wound tightly, when the swing rod 62 swings downwards, the spring 73 drives the roller 72 to rotate reversely, the first connecting rope 7 contracts, the elastic ball 71 passes through the through hole 66, the first screen plate 111 vibrates, the dust on the screen plate is shaken off, the gathering of the dust on the dustproof net 6 is reduced, and the air permeability of the dustproof net 6 is improved.

A second connecting rope 74 is wound and connected on the roller 72; the second connecting cord 74 passes through the channel 67; a plurality of water scraping rods 75 are uniformly and fixedly connected to the second connecting rope 74 near the bottom of the first pipeline 12; when the moisture in the first water absorbing sponge 112 is discharged, the moisture remains on the surface of the second screen plate 113, when the swing link 62 swings upward, the second connecting rope 74 is wound on the roller 72 through the rotation of the roller 72, so that the water scraping rod 75 moves upward, when the swing link 62 swings downward, the second connecting rope 74 is released through the reverse rotation of the roller 72, the water scraping rod 75 moves downward, and the residual moisture on the second screen plate 113 is scraped.

Example two

As shown in fig. 8, a first comparative example, in which another embodiment of the present invention is: a third magnet 8 is fixedly connected to one side surface of the first mesh plate 111 opposite to the first water absorption sponge 112; a fourth magnet 81 is fixedly connected with the position, corresponding to the third magnet 8, in the first water absorption sponge 112; when the silica gel desiccant is dried, the third magnet 8 attracts the fourth magnet 81 to stretch the first water absorbing sponge 112, so that the air permeability of the first water absorbing sponge 112 is increased, and the discharge of high-temperature and high-humidity gas is improved.

When the drying cabinet works, the humidity sensor 11 detects the humidity of the air in the cabinet body 1, when the humidity of the air in the cabinet body 1 reaches a specified threshold value, the humidity sensor 11 transmits a signal to the control system, the control system starts the first motor 14 and the second motor 16, the first motor 14 drives the fan to rotate, the outside air is sucked into the first pipeline 12, when the air with higher humidity passes through the silica gel drying agent in the first water absorption sponge 112, the silica gel drying agent absorbs the moisture in the air, the dried air enters the cabinet body 1, the moist air in the cabinet body 1 is discharged through the second pipeline 115, meanwhile, the second motor 16 works to drive the turntable 17 to rotate, the connecting column 18 on the turntable 17 drives the connecting rod 19 to rotate, the first screen plate 111 is pressed on the first water absorption sponge 112, so that the first water absorption sponge 112 is compact in texture, and the drying effect of the silica gel drying agent on the air is enhanced, when the air humidity is low in the daytime, the humidity sensor 11 sends a signal to the control system; the control system starts the third motor 117 and the heating wire 114, the third motor 117 drives the second fan 118 to rotate, air is sucked into the electric control cabinet, meanwhile, the heating wire 114 heats the air to evaporate moisture absorbed by the silica gel drying agent, and the first motor 14 and the second motor 16 rotate reversely; air is pumped out of the cabinet body 1, the first mesh plate 111 is far away from the first water absorption sponge 112, so that the air permeability of the first water absorption sponge 112 is enhanced, and the moisture absorbed by the silica gel desiccant can be removed favorably, the water which slides from the surface of the first mesh plate 111 is collected by the first water collection tank 2 and is discharged to the outside through the water discharge channel 24, so that the effect of removing the moisture in the silica gel desiccant is better, meanwhile, the second water absorption sponge 23 absorbs the residual moisture on the elastic sheet 21, the water is discharged into the first water collection tank 2 when the second water absorption sponge 23 is extruded, so that the moisture residual in the first pipeline 12 is reduced, when the first mesh plate 111 extrudes the first water absorption sponge 112, the first mesh plate 111 contacts the support plate 32 firstly, so that the support plate 32 rotates, the two sides of the first water absorption sponge 112 are extruded simultaneously, so that the deformation of the first water absorption sponge 112 is more uniform, and the effect of extruding the moisture in the water absorption sponge is improved, through hose communication, when water in the first water absorption sponge is removed, the water in the water absorption sponge close to the top of the first pipeline 12 is easy to absorb by the first water absorption sponge 112 below when flowing out, the water squeezed out from the inside of the first water absorption sponge 112 by the pressure rod 31 and the water collection ball 4 enters the water collection ball 4 through the small hole on the water collection ball 4 and enters the second water collection tank 43 through the flow guide channel 42, the drainage effect of the first water absorption sponge 112 is enhanced, when the support plate 32 is squeezed to the bottom of the first pipeline 12, the end part of the T-shaped rod 5 is contacted with the inner bottom surface of the first pipeline 12, the T-shaped rod 5 is squeezed upwards, the T-shaped rod 5 is separated from contact with the ground in the support plate 32, the water gathered in the inside flows onto the elastic sheet 21 through the second water drainage hole 52, enters the first water collection tank 2 through the small hole on the elastic sheet 21 and flows through and is discharged to the outside, when the first screen plate 111 is far away from the swing rod 62, the swing rod 62 swings upwards through attraction between the first magnet 64 and the second magnet 65, magnetic force is weakened as the distance between the first magnet 64 and the second magnet 65 is increased, the swing rod 62 falls under the action of gravity and impacts the dust screen 6 to vibrate the dust screen 6, dust attached to the dust screen 6 is shaken off, meanwhile, the bristles 63 penetrate through pores of the dust screen 6 to remove some stubborn dust impurities, when the swing rod 62 swings upwards, the first connecting rope 7 is pulled to enable the elastic ball 71 on the connecting rope to pass through the through hole 66 to vibrate the dust screen 6 to drop the dust attached to the dust screen 6, meanwhile, the roller 72 rotates, the clockwork spring 73 winds tightly, and when the swing rod 62 swings downwards, the clockwork spring 73 drives the roller 72 to rotate reversely, the first connecting rope 7 contracts, the elastic ball 71 penetrates through the through hole 66, the first screen plate 111 vibrates, dust on the screen plate is shaken off, the gathering of the dust on the dust screen 6 is reduced, when the swing rod 62 swings upwards, the second connecting rope 74 is wound on the roller 72 through the rotation of the roller 72, the water scraping rod 75 moves upwards, when the swing rod 62 swings downwards, the second connecting rope 74 is released through the reverse rotation of the roller 72, the water scraping rod 75 moves downwards, and residual moisture on the second screen plate 113 is scraped.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely intended to facilitate the description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention.

The foregoing shows and describes the general principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A dampproof electric control cabinet is characterized in that; the humidity control cabinet comprises a cabinet body (1), wherein a humidity sensor (11) is fixedly connected to the inner side wall of the cabinet body (1); a first pipeline (12) is fixedly connected to the outer side wall of the cabinet body (1); a first support (13) is fixedly connected inside the first pipeline (12); a first motor (14) is fixedly connected in the first bracket (13); the output end of the first motor (14) is fixedly connected with a first fan (15); a second motor (16) is fixedly connected to the inner side wall of the first pipeline (12); the second motor (16) is positioned between the first fan (15) and the humidity sensor (11); the output end of the second motor (16) is fixedly connected with a turntable (17); a connecting column (18) is fixedly connected to the end face of the turntable (17); the connecting column (18) is rotatably connected with a connecting rod (19); a first mesh plate (111) is connected to the inside of the first pipeline (12) in a sliding manner, and the first mesh plate (111) is hinged to the end part of the connecting rod (19); a first water-absorbing sponge (112) is fixedly connected in the first pipeline (12); a silica gel drying agent is arranged in the first water absorption sponge (112); a second screen plate (113) is fixedly connected in the first pipeline (12); the first water-absorbing sponge (112) is positioned between the first screen plate (111) and the second screen plate (113); a heating wire (114) is arranged between the second mesh plate (113) and the cabinet body (1); a second pipeline (115) is fixedly connected to the outer side wall of the cabinet body (1); a second bracket (116) is fixedly connected in the second pipeline (115); a third motor (117) is fixedly connected in the second bracket (116); and the output end of the third motor (117) is fixedly connected with a second fan (118).

2. The moisture-proof electric control cabinet according to claim 1, wherein; a first water collecting tank (2) is formed in the position, close to the bottom of the first water absorbing sponge (112), of the side wall of the first pipeline (12); a drainage channel (24) is formed at the bottom of the first water collecting tank (2), and an elastic sheet (21) is fixedly connected between the first screen plate (111) and the second screen plate (113) and the first water absorption sponge bottom (112) together; a plurality of first water drainage holes (22) are formed in the surface of the elastic sheet (21); and a second water-absorbing sponge (23) is fixedly connected to the bottom of the elastic sheet (21).

3. The moisture-proof electric control cabinet according to claim 1, wherein; a connecting rod (3) is fixedly connected in the first water absorption sponge (112); the surface of the connecting rod (3) is hinged with uniformly arranged pressure rods (31), and one end, far away from the connecting rod (3), of each pressure rod (31) penetrates through the first water absorption sponge (112) and extends to the outer position of the first water absorption sponge (112); the end face of one side of the pressure lever (31) far away from the connecting rod (3) is hinged with a support plate (32).

4. A moisture-proof electric control cabinet according to claim 3, wherein; the middle part of the pressure lever (31) is fixedly connected with a plurality of water collecting balls (4); a connecting pipe (41) is connected between the water collecting balls (4); the side surface of the water collection ball (4) far away from the connecting pipe (41) is provided with a plurality of small holes; a flow guide channel (42) is arranged in the connecting rod (3); a second water collecting tank (43) is arranged in the supporting plate (32); the diversion channel (42) is communicated with the second water collecting tank (43) through a hose.

5. The moisture-proof electric control cabinet according to claim 4, wherein; a second water drainage hole (52) is formed in the bottom of the second water collection tank (43); the T-shaped rod (5) is connected in the second water drainage hole (52) in a sliding mode, and the bottom surface of the T-shaped rod (5) is located at the bottom of the supporting plate (32); a spring (51) is arranged in the second water drainage hole (52).

6. The moisture-proof electric control cabinet according to claim 1, wherein; and a dust screen (6) is fixedly connected to the position, close to the first fan (15), of the inner surface of the first pipeline (12).

7. The moisture-proof electric control cabinet according to claim 6, wherein; a third support (61) is fixedly connected to the surface of the dustproof net (6) close to the top of the first pipeline (12); the third bracket (61) is rotatably connected with a swing rod (62); bristles (63) are fixedly connected to the swing rod (62); a first magnet (64) is fixedly connected to the surface of the swing rod (62) close to the bottom of the first pipeline (12); the surface of the first screen plate (111) is fixedly connected with a second magnet (65), and the second magnet (65) corresponds to the first magnet (64) in position.

8. The moisture-proof electric control cabinet according to claim 7, wherein; a through hole (66) is formed in the surface of the dust screen (6) close to the bottom of the first pipeline (12); a first connecting rope (7) is fixedly connected to the surface of the swing rod (62) close to the through hole (66); a plurality of elastic balls (71) are fixedly connected to the first connecting rope (7) close to the through hole (66); a channel (67) is formed in the top of the first pipeline (12); the channel (67) is positioned above the dust screen (6) and the second screen plate (113); a roller (72) is fixedly connected in the channel (67), and the first connecting rope (7) passes through the through hole (66) and is wound on the surface of the roller (72); a clockwork spring (73) is arranged inside the roller (72).

9. The moisture-proof electric control cabinet according to claim 8, wherein; a second connecting rope (74) is wound and connected on the roller (72); the second connecting rope (74) passes through the channel (67); the second connecting rope (74) is close to the bottom of the first pipeline (12) and is evenly and fixedly connected with a plurality of water scraping rods (75).

10. A moisture-proof electric control cabinet according to claim 3, wherein; a third magnet (8) is fixedly connected to one side surface of the first screen plate (111) opposite to the first water absorption sponge (112); and a fourth magnet (81) is fixedly connected with the position, corresponding to the third magnet (8), in the first water absorption sponge (112).