CN212987807U

CN212987807U - Dehumidification device for electrical equipment

Info

Publication number: CN212987807U
Application number: CN202021395482.2U
Authority: CN
Inventors: 胡国强; 周福军
Original assignee: Nanjing Fao Electric Co ltd
Current assignee: Nanjing Fao Electric Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-04-16
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a dehydrating unit for electrical equipment, include: the system comprises an electrical equipment box, a dehumidification mechanism and a control mechanism; dehumidification mechanism includes the box, be close to electrical equipment case one side for the dehumidification room, keep away from electrical equipment case one side for the blast chamber, dehumidification room middle part level is equipped with first intake pipe, the indoor level of blast chamber is equipped with the second intake pipe, first intake pipe is equipped with the interface with second intake pipe junction, the interface bilateral symmetry is equipped with interface seal anchor clamps, the level of first intake pipe top that is located dehumidification room is equipped with the closing plate, the closing plate tip level that is located directly over first intake pipe and the second intake pipe junction interface is equipped with inside first recess, be equipped with fourth electronic jar and extension board in the first recess, the closing plate top is equipped with the first storage tube that sets up along first intake pipe direction, be equipped with under the first intake pipe with along the second storage tube that first intake pipe direction set up, this device has extensive applicability's characteristics.

Description

Dehumidification device for electrical equipment

Technical Field

The utility model relates to an electrical equipment field, in particular to dehydrating unit for electrical equipment.

Background

In order to avoid potential safety hazards, large-scale electrical equipment needs to be additionally provided with special dehumidification equipment to maintain the interior of the electrical equipment to be dry, a heating dehumidification device is most widely applied to a currently used electrical equipment dehumidifier, and a traditional heating dehumidifier mainly comprises a humidity detector, an electric heater with aluminum cooling fins and a hot air circulation device. Although the air flow inside the heating dehumidifier is effectively increased through the hot air circulating device, and the heating is carried out through the electric heater, the air flow inside the heating dehumidifier is improved, and the moisture condition inside the electrical equipment is solved to a certain extent. However, the dehumidifier has a significant drawback that only the material form of water is changed during the heating process, all water molecules still exist in the electrical equipment and are not discharged, dew is still formed on the surface of the electrical equipment under special conditions, such as the heated water is cooled, certain potential safety hazards exist, and serious safety accidents can happen in serious cases.

Chinese patent CN207965676U discloses an intelligent electrical equipment dehumidifying device, which is found by the inventor in the process of using the device that the applicability of the device is low, and the device can only be applied to some simple electrical equipment, and cannot be popularized and used on a large scale, and the dehumidifying effect of the device is not obvious, and the entry of moisture cannot be isolated from the source.

Disclosure of Invention

Therefore, it is necessary to provide a dehumidifying device for electrical equipment, which has a wide applicability, can isolate the water from the source, and can automatically replace the water absorption plate.

To achieve the above object, the present inventors provide a dehumidifying apparatus for electrical equipment, comprising: the system comprises an electrical equipment box, a dehumidification mechanism and a control mechanism; the electrical equipment box is used for placing electrical equipment, the dehumidifying mechanism is fixedly arranged on the side wall of the bottom of the electrical equipment box, the dehumidifying mechanism comprises a box body, a left cabin and a right cabin are arranged in the box body, a dehumidifying chamber is arranged at one side close to the electrical equipment box, a blast chamber is arranged at one side far away from the electrical equipment box, a baffle is arranged between the dehumidifying chamber and the blast chamber, a first air inlet pipe is horizontally arranged in the middle of the dehumidifying chamber, one end of the first air inlet pipe penetrates through the side wall of the dehumidifying chamber and the side wall of the electrical equipment box to be communicated with the outside, a first electric valve is arranged in the middle of the first air inlet pipe, a second air inlet pipe is horizontally arranged in the blast chamber, one end of the second air inlet pipe penetrates through the baffle to extend into the dehumidifying chamber to be connected with the other end of the first air inlet pipe, the other end of the second air inlet pipe penetrates through the, the interface is used for placing the water absorption plate, the interface is symmetrically provided with interface sealing clamps at two sides, the interface sealing clamps comprise an upper cover and a lower cover, the cross sections of the upper cover and the lower cover are arc-shaped, the bottom end of the upper cover and the top end of the lower cover are rotatably connected through a rotating shaft, the upper cover and the lower cover jointly form a sealing cover with a semicircular cross section, the interface sealing clamps also comprise horizontally arranged first electric cylinders, the first electric cylinders and the rotating shaft are positioned on the same horizontal plane, the fixed ends of the first electric cylinders are respectively and fixedly connected with the inner walls of the dehumidification chambers at two sides of the interface, the end parts of the telescopic ends of the first electric cylinders are respectively provided with a connecting piece, the end parts of the other ends of the connecting pieces are respectively U-shaped, one ends of the U-shaped connecting pieces are respectively inserted at two ends of the rotating shaft and fixedly connected with the two ends of the rotating shaft, a first bearing platform is, one end of each of the first bearing table and the second bearing table is fixedly connected with the inner wall of the dehumidifying chamber on two sides of the interface, the upper surface of each of the first bearing tables is provided with a first chute, each of the first chutes is internally provided with a first slide block, the upper surface of each of the first slide blocks is provided with a first connecting rod, the other end of each of the first connecting rods is fixedly connected with the upper part of the arc-shaped outer surface of the upper cover, one side of each of the first slide blocks, which is close to the inner wall of the dehumidifying chamber, is provided with a second electric cylinder, the fixed end of each of the second electric cylinders is fixedly connected with the inner wall of the dehumidifying chamber, the telescopic end of each of the second electric cylinders is fixedly connected with the side wall of the first slide block, the lower surface of each of the second bearing table is provided with a second chute, each of the second slide block is arranged in each of the second chute, the lower surface of each of the second, one side of the second slider, which is close to the inner wall of the dehumidification chamber, is provided with a third electric cylinder, the fixed end of the third electric cylinder is fixedly connected with the inner wall of the dehumidification chamber, the telescopic end of the third electric cylinder is fixedly connected with the side wall of the second slider, a closing plate is horizontally arranged above a first air inlet pipe positioned in the dehumidification chamber, one end of the closing plate is fixedly connected with the side wall of the dehumidification chamber, which is close to one side of the electrical equipment box, the other end of the closing plate extends to be right above a joint of the first air inlet pipe and a second air inlet pipe, an inward first groove is horizontally arranged at the end part of the closing plate, which is right above the joint of the first air inlet pipe and the second air inlet pipe, a fourth electric cylinder and an extension plate are arranged in the first groove, the fixed end of the fourth electric cylinder is fixedly connected with the bottom of the first groove, the telescopic end of the fourth electric cylinder is fixedly connected with one side of the extension plate, the sealing plate is characterized in that a first storage tube arranged along the direction of the first air inlet tube is arranged above the sealing plate, the end part of the first storage tube, which is far away from one end of the electrical equipment box, is positioned right above the interface of the joint of the first air inlet tube and the second air inlet tube, the outer side wall of the first storage tube is fixedly connected with the inner side wall of the dehumidification chamber, two sides of the inner wall of the first storage tube are respectively provided with a second groove, the second groove is internally provided with a first electric sliding table, the first electric sliding table comprises a third sliding rail and a third sliding block, the bottom of the third sliding rail is fixed at the bottom of the second groove, the third sliding block is arranged at one end of the third sliding rail close to the side wall of the electrical equipment box, the first storage tube, which is far away from one side of the electrical equipment box, is internally provided with a plurality of water absorption plates, a second storage tube arranged along the direction of the first air inlet tube is arranged right below the, the other end of the air inlet pipe is fixedly connected with the baffle, a first opening is formed in the top of the second storage pipe located right below the joint of the first air inlet pipe and the second air inlet pipe, the first opening is used for a water suction plate to pass through, third grooves are formed in two sides of the inner wall of the second storage pipe respectively, second electric sliding tables are arranged in the third grooves and comprise fourth sliding rails and fourth sliding blocks, the bottoms of the fourth sliding rails are fixed to the bottoms of the third grooves, the fourth sliding blocks are arranged at the end portions of the fourth sliding rails close to one side of the baffle, a fan is arranged in the middle of the second air inlet pipe in the air blast chamber, and an exhaust pipe is arranged at the top of the side wall, far away from the dehumidification mechanism, of the electrical; control mechanism includes control panel and PLC controller, control panel is connected with the PLC controller electricity, the PLC controller is connected with first motorised valve, first electronic jar, the electronic jar of second, the electronic jar of third, the electronic jar of fourth, first electronic slip table, the electronic slip table of second and fan electricity respectively.

Be different from prior art, the beneficial effect that above-mentioned technical scheme reached has:

(1) the dehumidification mechanism is arranged in the electrical equipment box to control air flow in the dehumidification process, and the water absorption plate is used for blocking moisture in the air from entering, so that the moisture can be effectively blocked from entering the electrical equipment box from the source;

(2) for the water absorption plate, the dehumidification mechanism can realize the function of automatically replacing the water absorption plate, the used water absorption plate falls into the second storage pipe below from the interface and is stored in the second storage pipe, and the new water absorption plate stored in the first storage pipe is automatically placed into the interface;

(3) the interface sealing clamps symmetrically arranged on two sides of the interface can seal the interface, so that moisture in the outside air is prevented from entering the interface and reducing the water absorption performance of the water absorption plate, the air enters from the first air inlet pipe, is absorbed by the interface, then enters into the second air inlet pipe and is blown into the electrical equipment box by the fan, the air flow in the electrical equipment box is increased, a humidifier in the electrical equipment box is taken away, and the air is discharged from the exhaust pipe, so that the electrical equipment can be dehumidified;

(4) the setting of closing plate, first recess, the electronic jar of fourth and extension board in the structure is sealed the dehumidification room upper portion that first storage tube is located, avoids the air admission dehumidification room upper portion of below to influence the board water absorption performance that absorbs water in the first storage tube.

(5) The control mechanism in the structure can realize the automatic replacement of the water absorption plate without manual replacement, thereby saving the labor cost and simplifying the replacement process of the water absorption plate;

(6) the dehumidifying device for the electrical equipment can be widely applied to different electrical equipment, all dehumidifying structures are basically arranged in the box body, and when the dehumidifying device is arranged in the electrical equipment box, the box body provided with the dehumidifying structure can be directly arranged in the electrical equipment box.

As the utility model discloses a preferred structure, baffle one side still is equipped with the heating net is kept away from to the fan that the indoor second intake pipe middle part of blast air set up, the heating net is connected with the PLC controller electricity. The heat that the heating net produced in this structure is blown into the electrical equipment box by the fan in to electrical equipment to in the electrical equipment box carries out appropriate heating, the effluvium of moisture among the promotion electrical equipment for electrical equipment's dehumidification efficiency.

As a preferred structure of the utility model, the electrical equipment box lateral wall is equipped with thermodetector, thermodetector is connected with the PLC controller electricity. The temperature detector in this structure sets up in order to detect the temperature condition in the electrical equipment box, avoids the high temperature of heating net heating to cause the damage to the electrical equipment in the electrical equipment box.

As a preferred structure of the utility model, the tip that first storage tube is close to electrical equipment box one side runs through dehumidification room lateral wall and electrical equipment box lateral wall and external intercommunication, and the electrical equipment box lateral wall department of intercommunication department is equipped with first hatch door. The first door is arranged in the structure, so that a new water suction plate can be stored in the first storage pipe in advance, and the water suction plate can be kept from being exhausted in a short time.

As a preferred structure of the utility model, the tip that the second holding tube is close to electrical equipment box one side runs through dehumidification room lateral wall and electrical equipment box lateral wall and external intercommunication, and the electrical equipment box lateral wall of intercommunication department is equipped with the second hatch door. The second hatch is arranged in the structure for facilitating taking out the used water absorption plate in the second storage pipe and avoiding the full storage capacity in the second storage pipe.

As a preferred structure of the utility model, the one end tip that electrical equipment box lateral wall was kept away from to first storage tube is equipped with a plurality of rubber buckles towards first storage tube center pin. The rubber button in the structure is arranged to avoid the water absorption plate positioned at the end part of one end of the first storage pipe far away from the side wall of the electrical equipment box from falling off.

As the utility model discloses a preferred structure, the baffle is equipped with the stopper on being located the lateral wall of dehumidification room one side, the center and the first storage tube center pin of stopper are in same horizontal plane, the stopper is close to one side lateral wall of first storage tube and the distance between the one end tip that electrical equipment box lateral wall was kept away from to first storage tube equals the board thickness that absorbs water. In this structure, the setting of stopper is to avoid the stopper to be close to the one side lateral wall of first holding tube and the first holding tube to keep away from the too big distance between the one end tip of electrical equipment box lateral wall, and the phenomenon of slope appears in the in-process of whereabouts to the board that absorbs water.

As a preferred structure of the utility model, electrical equipment bottom of the case portion still is equipped with moisture detector, moisture detector is connected with the PLC controller electricity. The arrangement of the humidity detector in the structure is used for detecting the humidity condition in the electrical equipment box, so that the electrical equipment in the electrical equipment box does not need to be dehumidified according to the control requirement.

As a preferred structure of the utility model, be equipped with the second motorised valve on the blast pipe, the second motorised valve is connected with the PLC controller electricity.

Drawings

FIG. 1 is a schematic structural view of a dehumidifying apparatus for electrical equipment according to an embodiment;

FIG. 2 is an enlarged view of the dehumidification mechanism according to an embodiment;

FIG. 3 is a schematic structural diagram of a seal ring according to an embodiment;

FIG. 4 is a left side view of the dehumidification mechanism according to an embodiment;

FIG. 5 is a right side view of the dehumidification mechanism according to an embodiment;

FIG. 6 is a schematic view of a connector according to an embodiment;

FIG. 7 is a schematic view of a spindle according to an embodiment;

FIG. 8 is a diagram of a control system of the control mechanism according to an embodiment.

Description of reference numerals:

1. an electrical equipment box; 101. a first door; 102. a second door; 2. a dehumidification mechanism; 201. a box body; 202. a dehumidification chamber 203, a blast chamber; 204. a baffle plate; 205. a first intake pipe; 206. a first electrically operated valve; 207. a second intake pipe; 208. an interface; 209. a fan; 210. heating the net; 211. an exhaust pipe; 212. a second electrically operated valve; 3. an interface sealing clamp; 301. an upper cover; 302. a lower cover; 303. a rotating shaft; 304. a first electric cylinder; 305. a connecting member; 306. a first carrier stage; 307. a first slider; 308. A first connecting rod; 309. a second electric cylinder; 310. a second carrier table; 311. a second slider; 312. A second connecting rod; 313. a third electric cylinder; 4. a closing plate; 401. a first groove; 402. a fourth electric cylinder; 403. an extension plate; 404. a seal ring; 5. a first storage tube; 501. a second groove; 502. A second electric sliding table; 503. a third slide rail; 504. a third slider; 505. rubber buckles; 506. a water absorption plate; 507. a limiting block; 6. a second storage tube; 601. a first opening; 602. a third groove; 603. A second electric sliding table; 604. a fourth slide rail 605, a fourth slider; 7. a control mechanism; 701. a control panel; 702. a PLC controller; 703. a temperature detector; 704. and a moisture detector.

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

Referring to fig. 1 to 8, the present embodiment provides a dehumidifying apparatus for electrical equipment, including: the electrical equipment box 1, the dehumidifying mechanism 2 and the control mechanism 7; the electrical equipment box is used for placing electrical equipment, the dehumidifying mechanism is fixedly arranged on the side wall of the bottom of the electrical equipment box, the dehumidifying mechanism comprises a box body 201, a left cabin and a right cabin are arranged in the box body, a dehumidifying chamber 202 is arranged at one side close to the electrical equipment box, a blast chamber 203 is arranged at one side far away from the electrical equipment box, a baffle plate 204 is arranged between the dehumidifying chamber and the blast chamber, a first air inlet pipe 205 is horizontally arranged in the middle of the dehumidifying chamber, one end of the first air inlet pipe penetrates through the side wall of the dehumidifying chamber and the side wall of the electrical equipment box to be communicated with the outside, a first electric valve 206 is arranged in the middle of the first air inlet pipe, a second air inlet pipe 207 is horizontally arranged in the blast chamber, one end of the second air inlet pipe penetrates through the baffle plate to extend into the dehumidifying chamber to be connected with the other end of the first air inlet pipe, the other end of the second air, the interface is used for placing the water absorption plate, the interface is symmetrically provided with interface sealing clamps 3 (as shown in fig. 4 and 5) at two sides, the interface sealing clamps comprise an upper cover 301 and a lower cover 302 with arc-shaped cross sections, the bottom end of the upper cover is rotatably connected with the top end of the lower cover through a rotating shaft 303, the upper cover and the lower cover jointly form a sealing cover with semicircular cross sections, the interface sealing clamps further comprise first electric cylinders 304 which are horizontally arranged, the first electric cylinders are all positioned at the same horizontal plane with the rotating shaft, the fixed ends of the first electric cylinders are respectively fixedly connected with the inner walls of the dehumidification chambers at two sides of the interface, the end parts of the telescopic ends of the first electric cylinders are respectively provided with a connecting piece 305, the end parts of the other ends of the connecting pieces are respectively in a U shape, one ends of the U-shaped connecting pieces are respectively inserted at two ends of the rotating shaft and fixedly connected with two ends of the rotating shaft (as shown in fig. 6 and 7), the first bearing platform, one end of each of the first bearing table and the second bearing table is fixedly connected with the inner wall of the dehumidifying chamber at two sides of the interface, the upper surface of each of the first bearing tables is provided with a first chute (not shown in the figure), a first slide block 307 is arranged in each of the first chutes, the upper surface of each of the first slide blocks is provided with a first connecting rod 308, the other end of each of the first connecting rods is fixedly connected with the upper part of the arc-shaped outer surface of the upper cover, one side of each of the first slide blocks, which is close to the inner wall of the dehumidifying chamber, is provided with a second electric cylinder 309, the fixed end of each of the second electric cylinders is fixedly connected with the inner wall of the dehumidifying chamber, the telescopic end of each of the second electric cylinders is fixedly connected with the side wall of each of the first slide block, the lower surface of each of the second bearing table is provided with a second chute (not shown in the figure), a second slide block 311 is arranged in each of the second chute, the lower surface of each of the second slide block is provided with a second, the fixed end of the third electric cylinder is fixedly connected with the inner wall of the dehumidification chamber, the telescopic end of the third electric cylinder is fixedly connected with the side wall of the second slide block, a sealing plate 4 is horizontally arranged above a first air inlet pipe positioned in the dehumidification chamber, one end of the sealing plate is fixedly connected with the side wall of the dehumidification chamber close to one side of the electrical equipment box, the other end of the sealing plate extends to be right above a joint of the first air inlet pipe and the second air inlet pipe, an inward first groove 401 is horizontally arranged at the end part of the sealing plate positioned right above the joint of the first air inlet pipe and the second air inlet pipe, a fourth electric cylinder 402 and an extension plate 403 are arranged in the first groove, the fixed end of the fourth electric cylinder is fixedly connected with the bottom of the first groove, the telescopic end of the fourth electric cylinder is fixedly connected with one side of the extension plate facing the fourth electric cylinder, a sealing ring 404 (shown in figure 3) is arranged on the inner wall at the opening of the first groove, a first storage, the end part of the first storage pipe far away from one end of the electrical equipment box is positioned right above a joint of a first air inlet pipe and a second air inlet pipe, the outer side wall of the first storage pipe is fixedly connected with the inner side wall of the dehumidification chamber, two sides of the inner wall of the first storage pipe are respectively provided with a second groove 501, the second grooves are internally provided with a first electric sliding table 502, the first electric sliding table comprises a third sliding rail 503 and a third sliding block 504, the bottom of the third sliding rail is fixed at the bottom of the second groove, the third sliding block is arranged at one end of the third sliding rail close to the side wall of the electrical equipment box, a plurality of water suction plates 506 are arranged in the first storage pipe far away from one side of the electrical equipment box, a second storage pipe 6 arranged along the direction of the first air inlet pipe is arranged right below the first air inlet pipe, one end of the second storage pipe is fixedly connected with the side wall of the dehumidification chamber, the other end is fixedly connected with a baffle, the top of the second storage pipe, the first opening is used for the water suction plate to pass through, two sides of the inner wall of the second storage pipe are respectively provided with a third groove 602, a second electric sliding table 603 is arranged in each third groove, each second electric sliding table comprises a fourth sliding rail 604 and a fourth sliding block 605, the bottom of each fourth sliding rail is fixed to the bottom of each third groove, each fourth sliding block is arranged at the end part of each fourth sliding rail close to one side of the baffle, the middle part of a second air inlet pipe in the air blowing chamber is provided with a fan 209, and the top of the side wall of the electrical equipment box far away from the dehumidifying mechanism is provided with an exhaust; control mechanism 7 includes control panel 701 and PLC controller 702, and control panel is connected with the PLC controller electricity, and the PLC controller is connected with first motorised valve, first motorised cylinder, the electronic jar of second, the electronic jar of third, the electronic jar of fourth, first electronic slip table, the electronic slip table of second and fan electricity respectively.

In the specific implementation process of the embodiment, the control mechanism controls the fan to rotate to draw air from the outside, the outside air passes through the first air inlet pipe and is absorbed by the water absorption plate in the interface through the interface at the joint of the first air inlet pipe and the second air inlet pipe, and in the embodiment, the water absorption plate is a thin plate or a reticular plate made of a material capable of absorbing the water in the air, and the material can be a thin plate or a reticular plate made of lime or calcium chloride; the air that is absorbed moisture is taken out by the fan and is entered into the electrical equipment box through the second intake pipe in, thereby accelerate the air flow in the electrical equipment box, promote the moisture in the electrical equipment box and discharge from the blast pipe, in this embodiment, the setting of first intake pipe and second intake pipe junction interface, and the moisture that the setting of installation water absorption plate can be among the effectual separation air in the interface, avoid the moisture in the air to get into the electrical equipment box in, reduce the electrical equipment degree of drying in the electrical equipment box. In the specific implementation process of the embodiment, after the water absorption plate is installed in the interface, the interface sealing clamps on two sides of the interface are used for sealing, specifically, the interface sealing clamps are clamped in one circle of the interface, so that the interface is wrapped in the interface, and the phenomenon that external moist air enters the first air inlet pipe and the second air inlet pipe through the interface to influence the water absorption performance of the water absorption plate in the interface and the phenomenon that the moist air enters the electrical equipment box through the interface is avoided; in the embodiment, the section of the water absorption plate is circular, and the diameter of the water absorption plate is equal to or slightly smaller than that of the interface, so that the water absorption plate is convenient to install in the interface; the sealed anchor clamps of interface include two sets ofly, two sets of sealed anchor clamps of interface symmetry set up the both sides at the interface, the sealed lid that a cross-section is the semicircle can be constituteed after the sealed anchor clamps of interface's upper cover and lower cover are connected together through the pivot, the sealed anchor clamps of interface that the symmetry set up like this after making up together, can form a cross-section and be complete circle, can carry out the full sealing to the interface, including all wrapping up the board that absorbs water of installation in interface and the interface, it is specific can be a cross-section for complete circle to realize the combination of assembling of the sealed anchor clamps of interface that the symmetry set up through extending first electronic jar.

In the above embodiment, when the water absorption plate absorbs too much water, the first electric cylinder contracts to drive the two semicircular sealing covers to move towards two sides, and then the third electric cylinder contracts to enable the second slider to move in the second chute, the second slider drives the second connecting rod to open the lower cover, so that the water absorption plate in the interface automatically falls into the second storage tube through the first opening, when the water absorption plate completely falls into the second storage tube, the third electric cylinder extends again to restore the lower cover to the original position, at this time, the second electric cylinder contracts to enable the first slider to move in the first chute, the first slider drives the first connecting rod to open the upper cover, after the upper cover is opened, the fourth electric cylinder contracts to drive the extension plate to retract into the first groove arranged at the end of the sealing plate, at this time, the first electric sliding tables in the second grooves arranged at two sides of the first storage tube start to work, the third slide block moves on the third slide rail, the water absorption plate which is originally pre-stored in the first storage pipe is pushed to the position right above the interface, so that the water absorption plate automatically falls into the interface, when a new water absorption plate completely falls into the interface, the second electric cylinder extends, the first slide block moves in the first sliding groove, the first slide block drives the first connecting rod to restore the upper cover to the original position, the first electric cylinder extends again, the interface sealing clamps on the two sides are assembled and combined together again to seal the interface, and therefore, the replacement of the water absorption plate is complete, in the embodiment, the replacement of the water absorption plate can be automatically replaced, namely, the replacement time of the water absorption plate can be input in advance through the control panel or the service time of the water absorption plate in advance, when the time reaches, the PLC controller of the control mechanism carries out the automatic replacement according to the preset instruction, such as: the working time of each part is controlled to control the first electric cylinder, the third electric cylinder, the second electric cylinder, the fourth electric cylinder and the first electric sliding table to work, so that the replacement of the water suction plate is completed, the specific replacement process is consistent with the above contents, and repeated description is omitted here. In this embodiment, the effect of the electronic slip table of second that sets up in the third recess of second storage tube is that after the board that absorbs water fell into the second storage tube through first opening, the electronic slip table of second began to work, and the fourth slider moves on the fourth slide rail to the board that absorbs water that will fall into having used in the second storage tube pushes away the one end of keeping away from the second storage tube of first opening part, avoids when changing the board that absorbs water for the second time, and the board that absorbs water of top can't fall into the second storage tube. In this embodiment, the arc inner wall of upper cover and lower cover can also all laminate and set up the gasket, and this gasket can be the rubber material, can further improve sealed effect like this. In this embodiment, the second electric sliding table in the second storage tube is arranged on the inner side walls of the two sides below the horizontal central axis of the second storage tube.

In the above embodiment, when the electrical equipment box needs to be dehumidified, the first electric valve should be controlled to rotate first, the channel between the first air inlet pipe and the outside is opened, and then the second electric valve 212 is controlled to open the channel of the air outlet pipe; the electrical equipment box is preferably an electrical equipment box with sealing performance, the electrical equipment box with sealing performance can effectively prevent outside air from entering the electrical equipment box through other gaps to influence the dryness in the electrical equipment box, in the process of dehumidifying electrical equipment in the electrical equipment box, the air enters the electrical equipment box through the water absorption plate from the first air inlet pipe and the second air inlet pipe, and the entering air is dehumidified and cannot influence the dryness in the electrical equipment box; certainly in different embodiments, this dehydrating unit also can be applicable to the electrical equipment box that does not have the leakproofness, because when the fan was taken external air into the electrical equipment box through first intake pipe, water absorption plate and second intake pipe, the pressure in the electrical equipment box was greater than external pressure, and air in it not only can be followed the blast pipe and discharged, can also discharge through other gaps, consequently can prevent that external air from entering into the electrical equipment box through other gaps, it is thus clear that this dehydrating unit suitability is stronger, can be applicable to the dehumidification in-process of different electrical equipment.

In the above embodiment, the diameters of the first storage pipe and the second storage pipe are equal to or slightly larger than the diameter of the suction plate, which facilitates the storage of the suction plate therein.

In some embodiments, a heating net 210 is further arranged on one side, away from the baffle, of the fan arranged in the middle of the second air inlet pipe in the blast chamber, and the heating net is electrically connected with the PLC; the side wall of the electrical equipment box is provided with a temperature detector 703, and the temperature detector is electrically connected with the PLC; in this embodiment, the heating net is a mesh structure formed by heating resistance wires, and heat generated by the heating net is blown into the electrical equipment box by the fan, so that electrical equipment in the electrical equipment box is properly heated, the emission of moisture in the electrical equipment is promoted, and the dehumidification efficiency of the electrical equipment is accelerated. The type of the temperature sensor can be an LCD-130 type, the temperature detector is arranged for detecting the temperature condition in the electrical equipment box, the damage to electrical equipment in the electrical equipment box caused by overhigh temperature of the heating net is avoided, and the PLC can control whether the heating net is continuously heated according to the temperature condition measured by the temperature sensor.

In the preferred embodiment of the above embodiment, the bottom of the electrical equipment box is further provided with a humidity detector 704, and the humidity detector is electrically connected with the PLC controller; in this embodiment, the type of the humidity detector may be preferably a temperature and humidity detector of AS108A, so that temperature and humidity can be detected simultaneously, the setting of the humidity detector is to detect the humidity condition in the electrical equipment box, so AS to control the need not to dehumidify the electrical equipment in the electrical equipment box AS required, specifically, a humidity threshold value may be input through the control panel in advance according to the dehumidification requirement, and when the humidity threshold value is reached, the PLC controller controls the dehumidification mechanism to operate to dehumidify the electrical equipment in the electrical equipment box.

In some embodiments, the end part of the first storage pipe close to one side of the electrical equipment box penetrates through the side wall of the dehumidification chamber and is communicated with the outside through the side wall of the electrical equipment box, and a first door 101 is arranged at the outer side wall of the electrical equipment box at the communication position; in this embodiment, the first door is provided to facilitate the pre-storage or replenishment of a new suction plate in the first storage tube, thereby maintaining the suction plate against exhaustion in a short period of time. The end part of the second storage pipe, which is close to one side of the electrical equipment box, penetrates through the side wall of the dehumidification chamber and the side wall of the electrical equipment box to be communicated with the outside, and the outer side wall of the electrical equipment box at the communicated position is provided with a second cabin door 102; in this embodiment, the second door is provided to facilitate removal of the used suction plate from the second storage tube, thereby preventing the second storage tube from being full of water.

In some embodiments, the end of the first storage tube away from the side wall of the electrical equipment box is provided with a plurality of rubber buckles 505 facing the central axis of the first storage tube; in this embodiment, the rubber button is provided to prevent the water absorption plate located at the end of the first storage pipe away from the side wall of the electrical equipment box from falling off.

In a preferred embodiment, a limiting block 507 is arranged on the side wall of the baffle plate on one side of the dehumidification chamber, the center of the limiting block and the central shaft of the first storage pipe are in the same horizontal plane, and the distance between the side wall of the limiting block on one side close to the first storage pipe and the end part of the first storage pipe, far away from the side wall of the electrical equipment box, on one side is equal to the thickness of the water absorption plate; in this embodiment, the setting of stopper is in order to avoid the stopper to be close to the distance between the lateral wall of one side of first holding tube and the one end tip that the electrical equipment box lateral wall was kept away from to the first holding tube too big, and the phenomenon of slope appears in the in-process of whereabouts to the water-absorbing plate.

In the specific implementation process of the above embodiment, the control mechanism includes a PLC controller of a control panel, the control panel is used for inputting a control command, the PLC controller operates according to the control command input in advance, and the control panel may further be provided with a display, and the display is used for displaying the temperature and humidity in the electrical equipment box detected by the temperature detector and the humidity detector; the PLC is a digital electronic device with a microprocessor, is used for automatic control and can load control instructions into a memory at any time for storage and execution. The PLC controller is formed by modularly combining an internal CPU, an instruction and data memory, an input/output unit, a power module, a digital analog unit and the like, and in the embodiment, the type of the PLC controller can be an FX3U-128MT PLC controller.

It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the scope of the present invention.

Claims

1. A dehumidifying device for electrical equipment, comprising: the system comprises an electrical equipment box, a dehumidification mechanism and a control mechanism;

the electrical equipment box is used for placing electrical equipment, the dehumidifying mechanism is fixedly arranged on the side wall of the bottom of the electrical equipment box, the dehumidifying mechanism comprises a box body, a left cabin and a right cabin are arranged in the box body, a dehumidifying chamber is arranged at one side close to the electrical equipment box, a blast chamber is arranged at one side far away from the electrical equipment box, a baffle is arranged between the dehumidifying chamber and the blast chamber, a first air inlet pipe is horizontally arranged in the middle of the dehumidifying chamber, one end of the first air inlet pipe penetrates through the side wall of the dehumidifying chamber and the side wall of the electrical equipment box to be communicated with the outside, a first electric valve is arranged in the middle of the first air inlet pipe, a second air inlet pipe is horizontally arranged in the blast chamber, one end of the second air inlet pipe penetrates through the baffle to extend into the dehumidifying chamber to be connected with the other end of the first air inlet pipe, the other end of the second air inlet pipe penetrates through the, the interface is used for placing the water absorption plate, the interface is symmetrically provided with interface sealing clamps at two sides, the interface sealing clamps comprise an upper cover and a lower cover, the cross sections of the upper cover and the lower cover are arc-shaped, the bottom end of the upper cover and the top end of the lower cover are rotatably connected through a rotating shaft, the upper cover and the lower cover jointly form a sealing cover with a semicircular cross section, the interface sealing clamps also comprise horizontally arranged first electric cylinders, the first electric cylinders and the rotating shaft are positioned on the same horizontal plane, the fixed ends of the first electric cylinders are respectively and fixedly connected with the inner walls of the dehumidification chambers at two sides of the interface, the end parts of the telescopic ends of the first electric cylinders are respectively provided with a connecting piece, the end parts of the other ends of the connecting pieces are respectively U-shaped, one ends of the U-shaped connecting pieces are respectively inserted at two ends of the rotating shaft and fixedly connected with the two ends of the rotating shaft, a first bearing platform is, one end of each of the first bearing table and the second bearing table is fixedly connected with the inner wall of the dehumidifying chamber on two sides of the interface, the upper surface of each of the first bearing tables is provided with a first chute, each of the first chutes is internally provided with a first slide block, the upper surface of each of the first slide blocks is provided with a first connecting rod, the other end of each of the first connecting rods is fixedly connected with the upper part of the arc-shaped outer surface of the upper cover, one side of each of the first slide blocks, which is close to the inner wall of the dehumidifying chamber, is provided with a second electric cylinder, the fixed end of each of the second electric cylinders is fixedly connected with the inner wall of the dehumidifying chamber, the telescopic end of each of the second electric cylinders is fixedly connected with the side wall of the first slide block, the lower surface of each of the second bearing table is provided with a second chute, each of the second slide block is arranged in each of the second chute, the lower surface of each of the second, one side of the second slider, which is close to the inner wall of the dehumidification chamber, is provided with a third electric cylinder, the fixed end of the third electric cylinder is fixedly connected with the inner wall of the dehumidification chamber, the telescopic end of the third electric cylinder is fixedly connected with the side wall of the second slider, a closing plate is horizontally arranged above a first air inlet pipe positioned in the dehumidification chamber, one end of the closing plate is fixedly connected with the side wall of the dehumidification chamber, which is close to one side of the electrical equipment box, the other end of the closing plate extends to be right above a joint of the first air inlet pipe and a second air inlet pipe, an inward first groove is horizontally arranged at the end part of the closing plate, which is right above the joint of the first air inlet pipe and the second air inlet pipe, a fourth electric cylinder and an extension plate are arranged in the first groove, the fixed end of the fourth electric cylinder is fixedly connected with the bottom of the first groove, the telescopic end of the fourth electric cylinder is fixedly connected with one side of the extension plate, the sealing plate is characterized in that a first storage tube arranged along the direction of the first air inlet tube is arranged above the sealing plate, the end part of the first storage tube, which is far away from one end of the electrical equipment box, is positioned right above the interface of the joint of the first air inlet tube and the second air inlet tube, the outer side wall of the first storage tube is fixedly connected with the inner side wall of the dehumidification chamber, two sides of the inner wall of the first storage tube are respectively provided with a second groove, the second groove is internally provided with a first electric sliding table, the first electric sliding table comprises a third sliding rail and a third sliding block, the bottom of the third sliding rail is fixed at the bottom of the second groove, the third sliding block is arranged at one end of the third sliding rail close to the side wall of the electrical equipment box, the first storage tube, which is far away from one side of the electrical equipment box, is internally provided with a plurality of water absorption plates, a second storage tube arranged along the direction of the first air inlet tube is arranged right below the, the other end of the air inlet pipe is fixedly connected with the baffle, a first opening is formed in the top of the second storage pipe located right below the joint of the first air inlet pipe and the second air inlet pipe, the first opening is used for a water suction plate to pass through, third grooves are formed in two sides of the inner wall of the second storage pipe respectively, second electric sliding tables are arranged in the third grooves and comprise fourth sliding rails and fourth sliding blocks, the bottoms of the fourth sliding rails are fixed to the bottoms of the third grooves, the fourth sliding blocks are arranged at the end portions of the fourth sliding rails close to one side of the baffle, a fan is arranged in the middle of the second air inlet pipe in the air blast chamber, and an exhaust pipe is arranged at the top of the side wall, far away from the dehumidification mechanism, of the electrical;

control mechanism includes control panel and PLC controller, control panel is connected with the PLC controller electricity, the PLC controller is connected with first motorised valve, first electronic jar, the electronic jar of second, the electronic jar of third, the electronic jar of fourth, first electronic slip table, the electronic slip table of second and fan electricity respectively.

2. The dehumidifying device for electrical equipment according to claim 1, wherein: and a heating net is further arranged on one side, away from the baffle, of the fan arranged in the middle of the second air inlet pipe in the air blowing chamber, and the heating net is electrically connected with the PLC.

3. The dehumidifying device for electrical equipment according to claim 2, wherein: the electrical equipment box side wall is equipped with thermodetector, thermodetector is connected with the PLC controller electricity.

4. The dehumidifying device for electrical equipment according to claim 1, wherein: the end part of the first storage pipe, which is close to one side of the electrical equipment box, penetrates through the side wall of the dehumidification chamber and the side wall of the electrical equipment box to be communicated with the outside, and a first cabin door is arranged at the outer side wall of the electrical equipment box at the communication position.

5. The dehumidifying device for electrical equipment according to claim 1, wherein: the end part of the second storage pipe close to one side of the electrical equipment box penetrates through the side wall of the dehumidification chamber and the side wall of the electrical equipment box to be communicated with the outside, and the outer side wall of the electrical equipment box at the communicated position is provided with a second cabin door.

6. The dehumidifying device for electrical equipment according to claim 1, wherein: the end part of one end of the first storage pipe, which is far away from the side wall of the electrical equipment box, is provided with a plurality of rubber buckles facing the central shaft of the first storage pipe.

7. The dehumidifying device for electrical equipment according to claim 1, wherein: the baffle is equipped with the stopper on the lateral wall that is located dehumidification room one side, the center and the first storage tube center pin of stopper are in same horizontal plane, the distance between the one side lateral wall that the stopper is close to first storage tube and the one end tip that electrical equipment box lateral wall was kept away from to first storage tube equals the board thickness that absorbs water.

8. The dehumidifying device for electrical equipment according to claim 1, wherein: the electrical equipment box bottom still is equipped with moisture detector, moisture detector is connected with the PLC controller electricity.

9. The dehumidifying device for electrical equipment according to claim 1, wherein: and a second electric valve is arranged on the exhaust pipe and electrically connected with the PLC.