CN112350198A

CN112350198A - Automatic power distribution cabinet capable of preventing influence of humid air and using method thereof

Info

Publication number: CN112350198A
Application number: CN202011362576.4A
Authority: CN
Inventors: 余斌
Original assignee: Individual
Current assignee: Qinhuangdao Jinshengda Distribution Switch Control Equipment Manufacturing Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-02-09
Anticipated expiration: 2040-11-27
Also published as: CN112350198B

Abstract

The invention discloses an automatic power distribution cabinet capable of preventing the influence of humid air and a using method thereof, wherein the automatic power distribution cabinet comprises a shell, four supporting legs which are symmetrically distributed are arranged on the lower side surface of the shell, the lower side surfaces of the supporting legs are abutted against the bottom surface, the shell is made to stand on the ground, four supporting columns which are symmetrically distributed and are longitudinally coaxial with the supporting legs are arranged on the upper side surface of the shell, and supporting plates are abutted against the upper side surfaces of the four supporting columns together; the invention can automatically control the starting of the dewatering module according to the environment in the power distribution cabinet, reduces the use of consumables and protects the power distribution cabinet from being influenced by damp air; the invention can automatically stop working when the urban waterlogging is caused by uncontrollable rainstorm to protect the electric elements in the invention.

Description

Automatic power distribution cabinet capable of preventing influence of humid air and using method thereof

Technical Field

The invention relates to the technical field of power distribution cabinets, in particular to an automatic power distribution cabinet capable of preventing the influence of humid air and a using method thereof.

Background

The switch board is the protection of electrical component commonly used and deposits equipment, but the following problem often can appear in the switch board of outdoor use at present: 1. the problem that the power distribution cabinet generates safety due to the fact that electrical elements are easily short-circuited or insulating plastics are aged due to water accumulation in the power distribution cabinet in humid weather; 2. the power distribution cabinet used outdoors has the risk of being struck by lightning; 3. the simple fan radiating effect of switch board is difficult to guarantee when outdoor environment temperature is higher.

Disclosure of Invention

The invention aims to provide an automatic power distribution cabinet capable of preventing the influence of humid air and a using method thereof, which are used for overcoming the defects in the prior art.

The invention relates to an automatic power distribution cabinet capable of preventing influence of humid air, which comprises a shell, wherein four symmetrically distributed supporting legs are arranged on the lower side surface of the shell, the lower side surfaces of the supporting legs abut against the bottom surface and enable the shell to stand on the ground, four symmetrically distributed supporting columns which are longitudinally coaxial with the supporting legs are arranged on the upper side surface of the shell, supporting plates are jointly abutted against the upper side surfaces of the four supporting columns, photovoltaic panels are annularly arranged on the upper side surfaces of the supporting plates, lightning protection modules capable of preventing the automatic power distribution cabinet from being struck by lightning are arranged in the supporting plates, an emergency stop device capable of automatically triggering when waterlogging occurs in a city is arranged in the bottom wall of the shell, a first cavity with a forward opening is arranged in the shell, various electrical elements are placed in the first cavity, a sealing plate capable of sealing the first cavity is hinged to the front side of the left wall of the, the first cavity is separated from the second cavity through a hollowed-out partition plate, a humidity detector is installed on the bottom wall of the second cavity, a third cavity is arranged in the shell on the left side of the first cavity, a fourth cavity is arranged on the left side of the first cavity on the lower side of the third cavity, a first through hole extending downwards into the fourth cavity is formed in the bottom wall of the third cavity, a drug delivery device capable of keeping the concentration of a solution in the fourth cavity is arranged between the third cavity and the fourth cavity, a drainage device capable of preventing the overflow caused by excessive water absorption in the fourth cavity is arranged in the fourth cavity, a second through hole penetrating downwards is formed in the front wall of the fourth cavity, a third through hole extending upwards into the second cavity is formed in the lower side surface of the shell on the right side of the second through hole, and the lower side surface of the second through hole is connected with the lower side surface of the third through hole through a cooling pipe, the photovoltaic panel air inlet pipeline air outlet pipeline air inlet.

Optionally, the cooling pipe is connected to the second through hole, extends downwards to the underground, meanders and then is communicated with the third through hole upwards.

Optionally, a plurality of small holes are formed in the hollow plate, so that air can uniformly pass through the hollow plate, and air entering the second cavity through the third through hole can uniformly act on the first cavity.

Optionally, the lightning protection module is including being located downward running through in proper order in the backup pad side through-hole No. four of support column, shell, supporting leg, be equipped with lightning-arrest needle tubing through insulating material in the through-hole No. four, lightning-arrest needle tubing upwards extends to photovoltaic board upside and downwardly extending to the underground.

Optionally, the scram device is including being located No. two cavity downside openings decurrent No. six cavities, be equipped with the stopper on the anchor ring of No. six cavity downside, the stopper upside No. six cavity internal upper and lower slip links have can float in the superficial floating block of surface of water, the side-mounting has can by No. one sensor that floating block triggered on No. six cavities.

Optionally, the drug delivery device comprises a second floating block which is connected with the fourth cavity in a vertical sliding manner, a fixing rod which extends upwards into the third cavity is mounted on the upper side face of the second floating block, a plurality of cylindrical blocks are fixedly arranged on the fixing rod, the longitudinal distance of the cylindrical blocks is smaller than that of the first through hole, the cylindrical blocks in the first through hole can abut against the annular wall of the first through hole, calcium chloride particles are placed in the third cavity, a drug supplementing hole which extends leftwards to the outside of the drug delivery device is formed in the left wall of the third cavity, and the drug supplementing hole can be blocked by a sealing plug hinged to the upper side face of the drug supplementing hole.

Optionally, the wind dispelling device comprises a first motor arranged on the rear wall of the fifth cavity, a first rotating shaft extending forwards and rotatably connected to the rear wall of the second through hole is arranged on the front side surface of the first motor, a first bevel gear is arranged on the first rotating shaft in the second through hole, a triangular fixer is arranged in the second through hole on the lower side of the first rotating shaft, the middle of the triangular fixer is rotatably connected with the second rotating shaft, a second bevel gear meshed with the first bevel gear is upwards extended and installed on the second rotating shaft, a first fan blade is downwards extended and installed on the first rotating shaft, a fifth through hole extending rightwards to the second through hole is arranged in the left wall of the shell on the lower side of the fourth cavity on the upper side of the first fan blade, an air valve is arranged in the fifth through hole, and a sixth through hole extending leftwards to the outside of the invention is arranged in the left wall of the fourth cavity, a one-way valve for preventing the solution in the cavity IV from passing through the through hole VI is arranged in the through hole VI, and an exhaust pipeline which extends rightwards to the outside of the invention is arranged in the right wall of the upper side of the cavity I.

Optionally, the drainage device comprises a seventh cavity which is positioned on the upper side of the sixth through hole and is communicated with the fourth cavity in the left wall of the fourth cavity, a sliding block with a sealing function is connected in the No. seven cavity in a left-right sliding manner, the left wall of the No. seven cavity is connected with the sliding block through a first spring, a second sensor which can be triggered by the sliding block is arranged on the left wall of the seventh cavity, a ventilating duct which extends to the outside of the invention leftwards is arranged in the left wall of the seventh cavity, the ventilating duct can ensure that the sliding block is not influenced by air pressure when sliding left and right, a drainage pipeline extending to the outside of the ventilating duct is arranged in the left wall of the fourth cavity at the upper side of the seventh cavity, the drainage pipeline is internally provided with a ball valve, and the drainage device comprises a stirring device which is positioned in the fourth cavity and used for preventing dust in the fourth cavity from precipitating and enabling the solution to be uniformly discharged.

Optionally, agitating unit including be located No. four cavities with No. eight cavities between No. five cavities, sliding connection has No. three axis of rotation about in the No. eight cavity diapalls, No. three axis of rotation downwardly extending to install No. three bevel gears in the No. five cavities, be located be equipped with in the axis of rotation with No. four bevel gears of No. three bevel gear meshing, No. five cavity diapalls are fitted with a contraceptive ring and are equipped with and can attract No. two axis of rotation lapse and make No. three bevel gears with No. four bevel gear meshing's electro-magnet, No. three axis of rotation upwards extends to install No. two flabellums in No. four cavities, be located in No. eight cavities No. three axis of rotation is gone up to rotate and is connected with the butt piece, the butt piece through No. two springs with No. eight cavity diapalls are.

A use method of an automatic power distribution cabinet capable of preventing influence of humid air comprises the following specific steps:

firstly, when the outdoor installation of the invention is finished, a first motor is electrified, the first motor drives a first rotating shaft to rotate, an air valve is opened to enable a fifth through hole to be communicated, the first rotating shaft rotates to enable a second rotating shaft to rotate through a first bevel gear and a second bevel gear which are meshed with each other, the second rotating shaft drives a first fan blade to rotate to enable wind to enter a cooling pipe through the fifth through hole to be cooled and then to enter a second cavity through a third through hole, then the wind entering the second cavity enters the first cavity after passing through a hollow plate, and then the wind is discharged out of the outdoor installation of the invention through an exhaust pipeline and takes away heat generated by electric elements in the first cavity;

when the humidity detector detects that the humidity of the gas entering the cavity II is too high, the humidity detector releases a signal to close the gas valve, the gas enters the cavity IV through the through hole VI, the gas entering the cavity IV enters the through hole II after being absorbed by the calcium chloride solution in the cavity IV, and the gas valve is automatically opened after a certain time interval to enable the humidity detector to detect the humidity of the gas again, so that the use of calcium chloride in the cavity III is reduced;

thirdly, when the solution in the cavity IV absorbs too much water, the pressure of the solution enables the sliding block to slide leftwards and trigger the sensor II, the ball valve is opened and the electromagnet is electrified, the rotating shaft III is attracted by the electromagnet to slide downwards until the bevel gear III is meshed with the bevel gear IV so that the fan II is driven by the rotating shaft III to rotate and stir the solution in the cavity IV, dust and fibers which are carried away by the solution in the cavity IV in the air dewatering process are uniformly distributed in the solution, the ball valve is opened so that the solution in the cavity IV is discharged out of the device through a drainage pipeline, the calcium chloride solution is neutral, nontoxic and can be directly discharged, the ball valve is automatically closed after a period of time, the electromagnet is automatically powered off, the bevel gear III is separated from the bevel gear IV due to the elasticity of the spring II, the floating block and the front and back walls of the cavity IV have damping feeling, after the water level is reduced, the second floating block is slowly reduced, calcium chloride particles in the third cavity are carried into the fourth cavity by a gap between the cylindrical blocks in the reduction process, the calcium chloride particles can become liquid through deliquescence and flow into the solution remained in the fourth cavity, when the water level in the fourth cavity is slowly increased, the second floating block is driven to slide upwards, and the calcium chloride particles in the third cavity cannot downwards enter the fourth cavity due to the small longitudinal interval of the cylindrical blocks;

and fourthly, when the urban inland inundation occurs, the first floating block is driven by water to float upwards and trigger the first sensor, and the first sensor releases a signal to cut off the power of the urban inland inundation water treatment device, so that the damage of electronic components is avoided as far as possible.

The invention has the beneficial effects that: the invention optimizes the heat dissipation module and can greatly improve the heat dissipation effect;

the invention can automatically control the starting of the dewatering module according to the environment in the power distribution cabinet, reduces the use of consumables and protects the power distribution cabinet from being influenced by damp air;

the invention can automatically stop working when the urban waterlogging is caused by uncontrollable rainstorm to protect the electric elements in the invention.

Drawings

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

FIG. 1 is a schematic diagram of the structure of an automated power distribution cabinet protected from the effects of humid air according to the present invention;

3 FIG. 32 3 is 3 a 3 schematic 3 view 3 of 3 the 3 structure 3 at 3 A 3- 3 A 3 in 3 FIG. 31 3; 3

FIG. 3 is an enlarged schematic view of the structure of the scram device of FIG. 1;

FIG. 4 is an enlarged schematic view of the structure of the cavity III in FIG. 1;

fig. 5 is an enlarged schematic view of the structure at B in fig. 1.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-5, an automatic power distribution cabinet for preventing the influence of humid air according to an embodiment of the present invention includes a housing 11, four support legs 12 symmetrically distributed are mounted on a lower side surface of the housing 11, a lower side surface of each support leg 12 abuts against a bottom surface and makes the housing 11 stand on the ground, four support columns 13 symmetrically distributed and longitudinally coaxial with the support legs 12 are mounted on an upper side surface of the housing 11, a support plate 14 abuts against upper side surfaces of the four support columns 13, a photovoltaic plate 15 is annularly arranged on an upper side surface of the support plate 14, a lightning protection module 101 capable of protecting the present invention from lightning stroke is arranged in the support plate 14, an emergency stop device 102 automatically triggered when an urban waterlogging occurs is arranged in a bottom wall of the housing 11, a first cavity 91 with a forward opening is arranged in the housing 11, various electrical components are arranged in the first cavity 91, and a sealing plate capable of sealing the first cavity 91 is hinged to a front side of a left wall, the utility model discloses a humidity detector, including a first cavity 91, a second cavity 92, a first cavity 91 and a second cavity 92, the separation of fretwork baffle 16 is passed through to cavity 91, install moisture detector 17 on the bottom wall of cavity 92 No. two, the left of cavity 92 be equipped with No. three cavity 93 in the shell 11, No. three cavity 93 downside cavity 91 left side is equipped with No. four cavity 94, be equipped with the one number through-hole 81 that downwardly extends to in No. four cavity 94 in the No. three cavity 93 bottom wall, be equipped with between No. three cavity 93 and No. four cavity 94 and make the dosing device 103 that solution keeps concentration in No. four cavity 94, be equipped with in No. four cavity 94 and prevent that excessive water absorption leads to the drainage device 104 that overflows in No. four cavity 94, be equipped with the No. two through-hole 82 that link up downwards in the No. four cavity 94 front wall, be equipped with the No. three through-hole 83 that upwardly extends to in No. two cavity 92 in the shell 11 downside on No. two through, no. two through-hole 82 downside with No. three through-hole 83 downside passes through cooling tube 18 and connects, is located No. four cavity 94 downside No. two through-hole 82 rear sides be equipped with No. five cavities 95 of No. two through-hole 82 intercommunications, be equipped with in No. five cavities 95 and make a cavity 91 heat dissipation and carry out the carminative device 105 of selecting to the income wind pipeline according to moisture detector, be equipped with the storage in the shell 11 photovoltaic board 15 produces the battery of electric energy.

Preferably, the cooling pipe 18 is connected to the second through hole 82, extends downwards to the underground, curves and then is connected to the third through hole 83 upwards.

Preferably, a plurality of small holes are formed in the hollow plate 16, so that air can uniformly pass through the small holes, and air entering the second cavity 91 through the third through hole 83 can uniformly act on the first cavity 91.

Preferably, the lightning protection module 101 comprises a fourth through hole 84 which is located in the upper side surface of the supporting plate 14 and penetrates through the supporting column 13, the shell 11 and the supporting leg 12 downwards in sequence, a lightning protection needle tube 19 is arranged in the fourth through hole 84 through an insulating material, and the lightning protection needle tube 19 extends upwards to the upper side of the photovoltaic panel 15 and downwards to the ground.

Preferably, the emergency stop device 102 includes a No. six cavity 96 with a downward opening at the lower side of the No. two cavity 92, a limit block 21 is arranged on the ring surface at the lower side of the No. six cavity 96, a No. one floating block 22 capable of floating on the water surface is connected in the No. six cavity 96 at the upper side of the limit block 21 in a vertically sliding and linking manner, and a No. one sensor 23 capable of being triggered by the No. one floating block 22 is installed at the upper side of the No. six cavity 96.

Preferably, the drug delivery device 103 comprises a second floating block 24 which is slidably connected in the right wall of the fourth cavity 94 up and down, a fixing rod 25 which extends upwards into the third cavity 93 is mounted on the upper side surface of the second floating block 24, a plurality of cylindrical blocks 26 are fixedly arranged on the fixing rod 25, the longitudinal distance of the cylindrical blocks 26 is smaller than the longitudinal distance of the first through hole 81, the cylindrical blocks 26 in the first through hole 81 can abut against the annular wall of the first through hole 81, calcium chloride particles are placed in the third cavity 93, a drug supplementing hole 61 which extends to the left outside of the present invention is formed in the left wall of the third cavity 93, and the drug supplementing hole 61 can be blocked by a sealing plug 62 which is hinged to the upper side surface of the drug supplementing hole 61.

Preferably, the wind driving device 105 includes a first motor 27 mounted on the rear wall of the fifth cavity 95, a first rotating shaft 28 extending forward and rotatably connected to the rear wall of the second through hole 82 is mounted on the front side surface of the first motor 27, a first bevel gear 29 is mounted on the first rotating shaft 28 in the second through hole 82, a triangular fixer 31 is disposed in the second through hole 82 on the lower side of the first rotating shaft 28, a second rotating shaft 32 is rotatably connected to the middle of the triangular fixer 31, a second bevel gear 32 engaged with the first bevel gear 29 is mounted on the second rotating shaft 32 in an extending manner and a first fan blade 50 is mounted on the second rotating shaft 32 in a extending manner, a fifth through hole 86 extending rightward to the second through hole 82 is disposed in the left wall of the housing 11 on the lower side of the fourth cavity 94 on the upper side of the first fan blade 50, an air valve 33 is disposed in the fifth through hole 86, a sixth through hole 87 extending leftwards to the outside of the invention is formed in the left wall of the lower side of the fourth cavity 94, a one-way valve 64 preventing the solution in the fourth cavity 94 from passing through the sixth through hole 87 is formed in the sixth through hole 87, and an exhaust pipeline 60 extending rightwards to the outside of the invention is formed in the right wall of the upper side of the first cavity 91.

Preferably, the drainage device 104 comprises a No. seven cavity 97 which is positioned on the upper side of the No. six through hole 87 and is communicated with the No. four cavity 94 in the left wall of the No. four cavity 94, the sliding block 34 with the sealing function is connected in the No. seven cavity 97 in a sliding mode from left to right, the left wall of the No. seven cavity 97 is connected with the sliding block 34 through a No. one spring 36, a second sensor 35 which can be triggered by the sliding block is arranged on the left wall of the seventh cavity 97, a ventilation pipeline 37 which extends to the left outside the invention is arranged in the left wall of the seventh cavity 97, the ventilation duct 37 can prevent the slider 34 from being affected by air pressure when sliding left and right, a drainage duct 38 extending to the left outside of the present invention is provided in the left wall of the fourth cavity 94 on the upper side of the seventh cavity 97, the drainage pipeline 38 is internally provided with a ball valve 39, and the drainage device 104 comprises a stirring device 106 which is positioned in the fourth cavity 94 and prevents dust in the fourth cavity from settling and enables the solution to be uniformly discharged.

Preferably, the stirring device 106 includes a number eight cavity 98 between the number four cavity 94 and the number five cavity 95, a third rotating shaft 43 is vertically and slidably connected in the bottom wall of the eighth cavity 98, the third rotating shaft 43 extends downwards to the fifth cavity 95 and is provided with a third bevel gear 40, a fourth bevel gear 63 meshed with the third bevel gear 40 is arranged on the first rotating shaft 28, an electromagnet 41 which can attract the second rotating shaft 32 to slide downwards and enable the third bevel gear 40 to be meshed with the fourth bevel gear 63 is arranged on the bottom wall of the fifth cavity 95 in an encircling manner, no. three axis of rotation 43 upwards extends to install No. two flabellums 45 in No. four cavities 94, be located in No. eight cavities 98 No. three axis of rotation 43 go up the rotation connection have the butt joint piece 42, butt joint piece 42 through No. two springs 44 with No. eight cavity 98 diapire is connected.

firstly, when the outdoor installation of the invention is completed, the first motor 27 is powered on, the first motor 27 drives the first rotating shaft 28 to rotate, the air valve 33 is opened to enable the fifth through hole 86 to be communicated, the first rotating shaft 28 rotates to enable the second rotating shaft 32 to rotate through the first bevel gear 29 and the second bevel gear 30 which are meshed with each other, the second rotating shaft 32 drives the first fan blade 50 to rotate to enable wind to enter the cooling pipe 18 through the fifth through hole 86 for cooling, then to enter the second cavity 92 upwards through the third through hole 83, then to enter the first cavity 91 after passing through the hollow plate 92, and then to be discharged out of the invention through the exhaust pipeline 60 and take away heat generated by electric elements in the first cavity 91;

secondly, when the humidity detector 17 detects that the humidity of the gas entering the second cavity 92 is too high, the humidity detector releases a signal to close the gas valve 33, the gas enters the fourth cavity 94 through the sixth through hole 87, the gas entering the fourth cavity 94 enters the second through hole 82 after being absorbed by the calcium chloride solution in the fourth cavity 94, and the gas valve 33 is automatically opened after a certain time interval to enable the humidity detector 17 to detect the humidity of the gas again and reduce the use of calcium chloride in the third cavity 93;

thirdly, when the solution in the cavity 94 absorbs too much water, the pressure of the solution enables the sliding block 34 to slide leftwards and trigger the second sensor 35, at the same time, the ball valve 39 is opened and the electromagnet 41 is electrified, at the same time, the third rotating shaft 43 is attracted by the electromagnet 41 to slide downwards until the third bevel gear 40 is meshed with the fourth bevel gear 63 so that the second fan blade 45 is driven by the third rotating shaft 43 to rotate and stir the solution in the cavity 94, at the same time, dust and fibers carried away by the solution in the cavity 94 are uniformly distributed in the solution in the air dewatering process, the ball valve 39 is opened so that the solution in the cavity 94 is discharged out of the invention through the drainage pipeline 38, the calcium chloride solution is neutral and nontoxic and can be directly discharged, the ball valve 39 is automatically closed after a period of time, the electromagnet 41 is automatically powered off, at the moment, the third bevel gear 40 is separated from the fourth bevel gear 63 due to the elasticity of the second spring 44, because the damping sensation is stored in the front wall and the rear wall of the second floating block 24 and the fourth cavity 94, the second floating block 24 slowly descends after the water level descends, calcium chloride particles in the third cavity 93 are brought into the fourth cavity 94 by a gap between the cylindrical blocks 26 in the descending process, the calcium chloride particles can become liquid through deliquescence and flow into the solution remained in the fourth cavity 94, when the water level slowly rises in the fourth cavity 94 to drive the second floating block 24 to slide upwards, and the calcium chloride particles in the third cavity 93 cannot downwards enter the fourth cavity 94 due to the small longitudinal interval of the cylindrical blocks 26;

and fourthly, when the city has waterlogging, the first floating block 22 is driven by water to float upwards and trigger the first sensor 23, and the first sensor 23 releases a signal to cut off the power of the urban water-logging-free water-logging system, so that.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an automatic switch board of damp proof air influence, includes the shell, its characterized in that: the lightning protection device is characterized in that four symmetrically distributed supporting legs are mounted on the lower side surface of the shell, the lower side surfaces of the supporting legs abut against the bottom surface and enable the shell to stand on the ground, four symmetrically distributed supporting columns which are longitudinally coaxial with the supporting legs are mounted on the upper side surface of the shell, a supporting plate is abutted against the upper side surfaces of the four supporting columns together, a photovoltaic plate is arranged on the upper side surface of the supporting plate in a surrounding manner, a lightning protection module capable of preventing the lightning strike is arranged in the supporting plate, an emergency stop device capable of automatically triggering when waterlogging occurs in a city is arranged in the bottom wall of the shell, a first cavity with a forward opening is arranged in the shell, various electrical elements are placed in the first cavity, a sealing plate capable of sealing the first cavity is hinged to the front side of the left wall of the first cavity, a second cavity is arranged on the lower, the humidity detector is installed on the bottom wall of the second cavity, a third cavity is arranged in the shell at the left side of the first cavity, a fourth cavity is arranged at the left side of the first cavity at the lower side of the third cavity, a first through hole extending downwards into the fourth cavity is arranged in the bottom wall of the third cavity, a drug delivery device capable of keeping the concentration of solution in the fourth cavity is arranged between the third cavity and the fourth cavity, a drainage device capable of preventing the overflow caused by excessive water absorption in the fourth cavity is arranged in the fourth cavity, a second through hole running through downwards is arranged in the front wall of the fourth cavity, a third through hole extending upwards into the second cavity is arranged in the lower side surface of the shell at the right side of the second through hole, the lower side surface of the second through hole is connected with the lower side surface of the third through hole through a cooling pipe, and a fifth cavity communicated with the second through hole is arranged at the rear side of the second through hole at the lower side of the fourth cavity, and an air driving device which can enable the first cavity to dissipate heat and select an air inlet pipeline according to a humidity detector is arranged in the fifth cavity, and a storage battery for storing electric energy generated by the photovoltaic panel is arranged in the shell.

2. The automatic power distribution cabinet of claim 1, characterized in that: the cooling pipe is connected with the second through hole, extends downwards to the underground, meanders and then is communicated with the third through hole upwards.

3. The automatic power distribution cabinet of claim 1, characterized in that: a plurality of small holes are formed in the hollow plate, so that air can uniformly pass through the hollow plate, and wind entering the second cavity through the third through hole uniformly acts on the first cavity.

4. The automatic power distribution cabinet of claim 1, characterized in that: lightning-arrest module is including being located the side is followed downwards in proper order to run through in the backup pad the through-hole No. four of support column, shell, supporting leg, be equipped with lightning-arrest needle tubing through insulating material in the through-hole No. four, lightning-arrest needle tubing upwards extends to photovoltaic board upside and downwardly extending to the underground.

5. The automatic power distribution cabinet of claim 1, characterized in that: the scram device comprises a cavity six in the lower side of the cavity two, wherein the opening of the cavity six faces downwards, a limiting block is arranged on the ring surface of the lower side of the cavity six, a floating block capable of floating on the water surface is connected to the cavity six on the limiting block in a sliding mode up and down, and a sensor capable of being triggered by the floating block is installed on the side surface of the cavity six.

6. The automatic power distribution cabinet of claim 1, characterized in that: the drug delivery device comprises a second floating block which is connected with the right wall of the fourth cavity in a vertical sliding mode, a fixing rod which extends upwards into the third cavity is installed on the upper side face of the second floating block, a plurality of cylindrical blocks are fixedly arranged on the fixing rod, the longitudinal distance of the cylindrical blocks is smaller than that of the first through hole, the cylindrical blocks in the first through hole can abut against the annular wall of the first through hole, calcium chloride particles are placed in the third cavity, a sealing plug which extends leftwards to the outside of the drug delivery device is arranged in the left wall of the third cavity, and the drug delivery hole can be blocked by the sealing plug hinged to the upper side face of the drug delivery hole.

7. The automatic power distribution cabinet of claim 1, characterized in that: the wind dispelling device comprises a first motor arranged on the rear wall of the fifth cavity, a first rotating shaft which extends forwards and is connected with the rear wall of the second through hole in a rotating mode is arranged on the front side face of the first motor, a first bevel gear is arranged on the first rotating shaft in the second through hole, a triangular fixer is arranged in the second through hole on the lower side of the first rotating shaft, the middle of the triangular fixer is rotatably connected with a second rotating shaft, a second bevel gear meshed with the first bevel gear is arranged on the second rotating shaft in an extending mode upwards, a first fan blade is arranged on the second rotating shaft in a downwardly extending mode, a fifth through hole which extends rightwards to the second through hole is arranged in the left wall of the shell on the lower side of the fourth cavity on the upper side of the first fan blade, an air valve is arranged in the fifth through hole, and a sixth through hole which extends leftwards to the outside of the wind dispelling device, a one-way valve for preventing the solution in the cavity IV from passing through the through hole VI is arranged in the through hole VI, and an exhaust pipeline which extends rightwards to the outside of the invention is arranged in the right wall of the upper side of the cavity I.

8. The automatic power distribution cabinet of claim 1, characterized in that: the drainage device comprises a seventh cavity which is positioned on the upper side of the sixth through hole and is communicated with the fourth cavity in the left wall of the fourth cavity, a sliding block with a sealing function is connected in the No. seven cavity in a left-right sliding manner, the left wall of the No. seven cavity is connected with the sliding block through a first spring, a second sensor which can be triggered by the sliding block is arranged on the left wall of the seventh cavity, a ventilating duct which extends to the outside of the invention leftwards is arranged in the left wall of the seventh cavity, the ventilating duct can ensure that the sliding block is not influenced by air pressure when sliding left and right, a drainage pipeline extending to the outside of the ventilating duct is arranged in the left wall of the fourth cavity at the upper side of the seventh cavity, the drainage pipeline is internally provided with a ball valve, and the drainage device comprises a stirring device which is positioned in the fourth cavity and used for preventing dust in the fourth cavity from precipitating and enabling the solution to be uniformly discharged.

9. The automatic power distribution cabinet of claim 8, wherein the power distribution cabinet is protected from humid air, and the power distribution cabinet is characterized in that: agitating unit including be located No. four cavities with No. eight cavities between the No. five cavities, sliding connection has No. three axis of rotation about in the No. eight cavity diapire, No. three axis of rotation downwardly extending to install No. three bevel gears in the No. five cavities, be located be equipped with in the axis of rotation with No. four bevel gears of No. three bevel gear meshing, No. five cavity diapalls are fitted with a contraceptive ring and are equipped with and can attract No. two axis of rotation lapse and make No. three bevel gears with No. four bevel gear meshing's electro-magnet, No. three axis of rotation upwards extend to install No. two flabellums in No. four cavities, be located in No. eight cavities No. three axis of rotation go up to rotate and are connected with the butt block, the butt block through No. two springs with No. eight cavity diapalls are connected.

10. A use method of an automatic power distribution cabinet capable of preventing influence of humid air comprises the following specific steps: