CN115133408A

CN115133408A - Dampproofing electrical control cabinet based on atmospheric control

Info

Publication number: CN115133408A
Application number: CN202210842608.3A
Authority: CN
Inventors: 朱玉堂; 葛易林; 吕俊
Original assignee: Zhejiang Institute of Mechanical and Electrical Engineering Co Ltd
Current assignee: Zhejiang Institute of Mechanical and Electrical Engineering Co Ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-09-30

Abstract

The invention relates to the field of moisture prevention of electrical control cabinets, and particularly discloses a moisture-proof electrical control cabinet based on temperature and humidity control, which comprises a control cabinet, wherein a sliding guide groove is formed in the inner side wall array of the control cabinet, a dehumidification tank is arranged in the sliding guide groove, and the dehumidification tank comprises: sliding base, absorption package, humidity sensing probe, the hot plate perforation has been seted up to the upper end of dehumidification jar, sliding base's lower surface mounting has the drawstring, the inside of drawstring runs through sliding base with be connected with the electrical property wire between the humidity sensing probe. The inside of accomodating the dehumidification jar after utilizing to prepare into the absorption package with anhydrous calcium chloride, the moisture absorption hole of seting up in the outside of dehumidification jar can supply the whole steam with the inside production of switch board of dehumidification jar to circulate, after absorbing a large amount of steam of package whole absorption and becoming calcium chloride hexahydrate, can absorb water the dehumidification effect once more after the calcium chloride hexahydrate can lose water and recover after heating.

Description

Dampproofing electrical control cabinet based on atmospheric control

Technical Field

The invention relates to the field of moisture prevention of electrical control cabinets, in particular to a moisture prevention electrical control cabinet based on temperature and humidity control.

Background

The electrical control cabinet is a control device commonly used by mechanical equipment, and for convenient management and operation, a plurality of control switches of the equipment are usually integrated in the electrical control cabinet, and in certain rainy and humid areas, because the air humidity is large, if the dryness in the electrical control cabinet can not be ensured, accidents such as contact and the like are easily caused due to air conduction, so that serious consequences are caused, and the dehumidification mode of the existing electrical control cabinet comprises the following steps: a natural ventilation method (the basic design of a power distribution cabinet is optimized, water vapor is blocked from entering the lower part of a cable chamber, the ground height of the base of the power distribution cabinet is raised, and a shutter is arranged in the center of the base to enable internal air and external air to effectively circulate) is easy to cause dust and dirt to enter and cannot achieve the purpose of moisture prevention; forced draft method (make cabinet internal air be in unsaturated state all the time at box cabinet body bottom installation induced-draft fan, destroy condensation formation condition) but need dispose equipment such as fan, can produce the noise during operation, and partial cabinet internal space is limited simultaneously, and the installation is difficult, consequently adopts the drier method to carry out the humidity mostly, adopts the drier to absorb the internal moisture of cabinet promptly, avoids the formation of condensation, and this kind of aspect is simply easy-to-use.

However, the moisture absorbed by the conventional drying agent is difficult to be discharged, so that the effect is not obvious, the maintenance workload is increased, and a large amount of drying agent needs to be replaced.

Disclosure of Invention

Aiming at the existing problems, the invention provides the moisture-proof electrical control cabinet based on temperature and humidity control, and the device can be used in a matched manner to effectively solve the problems in the background technology.

In order to solve the problems, the invention adopts the following technical scheme:

dampproofing electrical control cabinet based on atmospheric control, including the switch board, the slip guide slot has been seted up to the inside wall array of switch board, the internally mounted of slip guide slot has the dehumidification jar, the dehumidification jar includes: sliding base, absorption package, humidity sensing probe, the hot plate perforation has been seted up to the upper end of dehumidification jar, sliding base's lower surface mounting has the drawstring, sliding base is located and keeps away from the one end of drawstring with be connected with the spring between the switch board, the inside of drawstring runs through sliding base with be connected with the electrical property wire between the humidity sensing probe, the rear surface mounting of switch board has the drive storehouse, the internally mounted in drive storehouse has the pivot, the outside array of pivot install with slip guide slot quantity equals receive the line roller, the one end of drawstring is located receive the internally connected with coil spring of line roller, automatically controlled ware is installed to the one end of pivot, driving motor is installed in the outside of automatically controlled ware.

As a still further scheme of the invention: the utility model discloses a drying device, including switch board, stoving storehouse, button, slide guide slot, heating rod, stoving storehouse, the upper end of switch board is installed and is dried the storehouse, the last surface mounting in stoving storehouse has the siren, the lower surface array in stoving storehouse seted up with the button that slide guide slot quantity is unanimous, the lower surface mounting of button has the heating rod.

As a still further scheme of the invention: the button with be connected with reset spring between the stoving storehouse, the upper surface of button is located the internal connection in stoving storehouse has electrical connector, the lower extreme of siren is located the internal connection in stoving storehouse has the intercommunication wire, the inside of intercommunication wire is located the position that corresponds electrical connector has all seted up the breach of opening a circuit.

As a still further scheme of the invention: one end of the heating rod penetrates through one side of the button and is provided with a wire, the wire is externally connected with a power supply, a drain hole is formed in the side surface of the drying bin, and the heating rod is electrically connected with the wire.

As a still further scheme of the invention: the control cabinet is located and keeps away from the one end in drive storehouse installs the cabinet door, the lateral wall of dehumidification jar is seted up and is inhaled the wet hole.

As a still further scheme of the invention: the absorption bag is a calcium chloride component, and the sliding base is connected with the sliding guide groove in a sliding manner.

As a still further scheme of the invention: the electric wire is electrically connected with the humidity sensing probe, and the electric wire is electrically connected with the coil spring and the rotating shaft.

As a still further scheme of the invention: the electric controller is electrically connected with the rotating shaft through a wire.

As a still further scheme of the invention: the button passes through reset spring with stoving storehouse elastic connection, the electrical property connect with intercommunication wire electrical connection.

As a still further scheme of the invention: the utility model discloses a fan, including switch board, baffle, air guide bin, fan blade, upper surface, the internally mounted of switch board has the baffle, the air guide bin is installed to the below of baffle, the internally mounted in air guide bin has the fan, the flabellum is installed to the top of fan, the top of flabellum is located the last surface mounting of baffle has the wiping arm, the lower surface mounting of wiping arm has the cloth.

Compared with the prior art, the invention has the beneficial effects that:

1. the inside of accomodating the dehumidification jar after utilizing to prepare into the absorption package with anhydrous calcium chloride, the moisture absorption hole of seting up in the outside of dehumidification jar can supply the whole steam with the inside production of switch board of dehumidification jar to circulate, after absorbing a large amount of steam of package whole absorption and becoming calcium chloride hexahydrate, can absorb water the dehumidification effect once more after the calcium chloride hexahydrate can lose water and recover after heating.

2. The button can be oppressed to the dehumidification jar and the production extrusion of reset spring for electric joint rebound passes the breach that opens circuit of seting up in the intercommunication wire, and the circuit intercommunication effect of siren has been accomplished in electric joint's effect to the whole intercommunication wire, thereby makes the siren take place the police, caveats operating personnel calcium chloride and has absorbed too much moisture and can't realize continuing the effect of going out wet.

3. After the humidity sensing probe detects that the humidity inside the adsorption bag is reduced, the whole reverse rotation of the take-up roller is controlled by the control driving motor to enable the coil spring to integrally accommodate the draw rope in the outer side of the take-up roller, so that the dehumidification tank continues to perform dehumidification on the inner part of the control cabinet.

4. The heating rod inside the drying bin can pass through the heating plate and penetrate through the holes to enter the inside of the dehumidifying tank, the heating rod is heated to the adsorption bag by the aid of the power source externally connected with the starting wire, moisture is discharged through the drain holes, and after moisture in the adsorption bag is discharged, the moisture can be reset to the inside of the control cabinet under the action of the humidity sensing probe after being reduced.

Drawings

FIG. 1 is a schematic structural diagram of a moisture-proof electrical control cabinet based on temperature and humidity control;

FIG. 2 is a cross-sectional view of a control cabinet in a moisture-proof electrical control cabinet based on temperature and humidity control;

FIG. 3 is a schematic diagram of a dehumidification tank in a moisture-proof electrical control cabinet based on temperature and humidity control;

FIG. 4 is a cross-sectional view of a moisture removal tank in a moisture control based humidity control electrical control cabinet;

FIG. 5 is a schematic structural diagram of a drying bin in a moisture-proof electrical control cabinet based on temperature and humidity control;

FIG. 6 is a sectional view of a drying chamber in the moisture-proof electrical control cabinet based on temperature and humidity control;

FIG. 7 is a partial sectional view of a drying chamber in a moisture-proof electric control cabinet based on temperature and humidity control;

FIG. 8 is a schematic diagram of the internal structure of a driving cabin in a moisture-proof electric control cabinet based on temperature and humidity control;

fig. 9 is a schematic diagram of the internal structure of the driving cabin in the moisture-proof electric control cabinet based on temperature and humidity control.

In the figure: 1. a control cabinet; 2. a sliding guide groove; 3. a drying bin; 4. an alarm; 5. a dehumidification tank; 6. drawing a rope; 7. a driving bin; 8. a cabinet door; 9. a drain hole; 10. a partition plate; 11. a wind guide bin; 12. a wiping lever; 13. cloth strips; 14. a fan; 15. a fan blade; 301. heating a rod; 302. a button; 303. an electrical connector; 304. a return spring; 305. a connecting wire; 306. a break notch; 307. a wire; 501. a sliding base; 502. a moisture-absorbing aperture; 503. perforating the heating plate; 504. adsorbing the bag; 505. a humidity sensing probe; 506. an electrical lead; 701. a rotating shaft; 702. a take-up roller; 703. a coil spring; 704. an electric controller; 705. the motor is driven.

Detailed Description

The present invention is further described below with reference to specific embodiments, and the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present specification, reference to the description of the terms "present embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, the description being in such a description, the schematic representations of the terms in the description not necessarily referring to the same embodiment or example, and the particular feature, structure, material, or characteristic described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1-9, this embodiment provides dampproofing electrical control cabinet based on temperature and humidity control, including switch board 1, slide guide slot 2 has been seted up to the inside wall array of switch board 1, and the internally mounted of slide guide slot 2 has dehumidification jar 5, and dehumidification jar 5 includes: a sliding base 501, an adsorption bag 504 and a humidity sensing probe 505, wherein the sliding base 501 is slidably connected with a sliding guide groove 2, the adsorption bag 504 is a calcium chloride component, the upper end of a dehumidifying tank 5 is provided with a heating plate through hole 503, the outer side wall of the dehumidifying tank 5 is provided with a moisture absorption hole 502, the lower surface of the sliding base 501 is provided with a drawing rope 6, a spring is connected between one end of the sliding base 501, which is far away from the drawing rope 6, and a control cabinet 1, an electric lead 506 is connected between the sliding base 501 and the humidity sensing probe 505, the electric lead 506 is electrically connected with the humidity sensing probe 505, the rear surface of the control cabinet 1 is provided with a driving cabin 7, one end of the control cabinet 1, which is far away from the driving cabin 7, is provided with a cabinet door 8, the inside of the driving cabin 7 is provided with a rotating shaft 701, the outer side array of the rotating shaft 701 is provided with take-up rollers 702 with the same number as the sliding guide groove 2, one end of the drawing rope 6 is arranged inside of the take-up rollers 702 and is connected with a coil spring 703, the electric wire 506 is electrically connected with the coil spring 703 and the rotating shaft 701, one end of the rotating shaft 701 is provided with an electric controller 704, the electric controller 704 is electrically connected with the rotating shaft 701 through a wire, and the outer side of the electric controller 704 is provided with a driving motor 705.

As shown in the figures 1 and 5, the figure shows that, shown in 6, stoving storehouse 3 is installed to the upper end of switch board 1, wash port 9 has been seted up to the side surface in stoving storehouse 3, the last surface mounting in stoving storehouse 3 has siren 4, the lower surface array in stoving storehouse 3 has seted up the button 302 unanimous with slide guide slot 2 quantity, the lower surface mounting of button 302 has heating rod 301, wire 307 is installed to one side that button 302 was run through to heating rod 301's one end, wire 307 external power supply, heating rod 301 and wire 307 electric connection, be connected with reset spring 304 between button 302 and the stoving storehouse 3, button 302 passes through reset spring 304 and stoving storehouse 3 elastic connection, the internal connection that the upper surface of button 302 is located stoving storehouse 3 has electric joint 303, the internal connection that the lower extreme of siren 4 is located stoving storehouse 3 has intercommunication wire 305, electric joint 303 and intercommunication wire 305 electric connection, the inside of intercommunication wire 305 is located the position that corresponds electric joint 303 and has all seted up open circuit breach 306.

As shown in fig. 1 and 9, a partition board 10 is installed inside a control cabinet 1, an air guide bin 11 is installed below the partition board 10, a fan 14 is installed inside the air guide bin 11, a fan blade 15 is installed above the fan 14, a wiping rod 12 is installed on the upper surface of the partition board 10 above the fan blade 15, a cloth 13 is installed on the lower surface of the wiping rod 12, the partition board 10 can be used for separating the inside of the control cabinet 1, the fan 14 is used for driving the fan blade 15 to rotate the air flowing inside the control cabinet 1, absorption of moisture in the air by an acceleration dehumidification tank 5 can be realized, the wiping rod 12 can be driven to rotate when the fan 14 rotates, the cloth 13 on the lower surface of the wiping rod 12 can be used for wiping the upper surface of the partition board 10, and moisture condensation is prevented from being accumulated on the upper surface of the partition board 10.

The working principle of the invention is as follows: the anhydrous calcium chloride is prepared into the adsorption bag 504 and then is contained in the dehumidification tank 5, the moisture absorption hole 502 formed in the outer side of the dehumidification tank 5 can be used for the dehumidification tank 5 to integrally circulate the water vapor generated in the control cabinet 1, when the adsorption bag 504 integrally absorbs a large amount of water vapor and is changed into calcium chloride hexahydrate, the integral humidity of the adsorption bag 504 absorbed in the dehumidification tank 5 is increased, so that the humidity sensing probe 505 integrally generates an electric signal, the electric signal is transmitted to the coil spring 703 through the electric lead 506 in the drawstring 6, the coil spring 703 integrally is electrically connected with the rotating shaft 701 and the electric controller 704, the electric signal is transmitted to the driving motor 705 after being processed by the electric controller 704, so that the driving motor 705 drives the rotating shaft 701 to rotate, the drawstring 6 integrally loosens after the reverse rotation of the coil spring 703, and the sliding base 501 integrally moves towards the direction close to the drying bin 3 along the sliding guide groove 2 under the action of the spring, after the dehumidifying tank 5 is moved to the top of the control cabinet 1, the heating rod 301 inside the drying chamber 3 passes through the heating plate through hole 503 and enters the dehumidifying tank 5, and at the same time, the dehumidifying tank 5 presses the button 302 to compress the return spring 304, so that the electrical connector 303 at the other end of the button 302 moves upward and passes through the open circuit notch 306 formed in the connection wire 305, after the electrical connectors 303 all pass through the open circuit notch 306, the connection wire 305 completes the circuit connection function of the alarm 4 under the action of the electrical connectors 303, so that the alarm 4 gives an alarm to warn the operator that calcium chloride absorbs excessive moisture and cannot achieve the effect of continuous moisture discharge, and therefore, the heating rod 301 heats and dehumidifies the adsorbing package 504 by using the power supply externally connected with the starting wire 307, so that moisture is discharged through the drain hole 9, and after moisture in the adsorbing package 504 is discharged, humidity sensing probe 505 detects and adsorbs the inside humidity of package 504 and reduce the back, then rethread control driving motor 705 control receipts line roller 702 wholly carries out the antiport and makes coil spring 703 accomodate the whole outside of receiving line roller 702 of drawstring 6 for dehumidification jar 5 continues to carry out the dehumidification to switch board 1 inside.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims

1. Dampproofing electrical control cabinet based on temperature and humidity control, including switch board (1), its characterized in that, slip guide slot (2) have been seted up to the inside wall array of switch board (1), the internally mounted of slip guide slot (2) has dehumidification jar (5), dehumidification jar (5) include: sliding base (501), adsorb package (504), humidity sensing probe (505), the upper end of dehumidification jar (5) has been seted up hot plate perforation (503), the lower surface mounting of sliding base (501) has draw rope (6), sliding base (501) be located keep away from the one end of draw rope (6) with be connected with the spring between switch board (1), the inside of draw rope (6) runs through sliding base (501) with be connected with electric wire (506) between humidity sensing probe (505), the rear surface mounting of switch board (1) has drive storehouse (7), the internally mounted of drive storehouse (7) has pivot (701), the outside array of pivot (701) install with slip guide slot (2) quantity equal receipts line roller (702), the one end of draw rope (6) is located the internally connected with receipts line roller (702), an electric controller (704) is installed at one end of the rotating shaft (701), and a driving motor (705) is installed on the outer side of the electric controller (704).

2. The moisture-proof electrical control cabinet based on temperature and humidity control of claim 1, characterized in that a drying bin (3) is installed at the upper end of the control cabinet (1), an alarm (4) is installed on the upper surface of the drying bin (3), buttons (302) with the same number as the sliding guide grooves (2) are arranged on the lower surface array of the drying bin (3), and a heating rod (301) is installed on the lower surface of each button (302).

3. The moisture-proof electric control cabinet based on temperature and humidity control as claimed in claim 2, wherein a return spring (304) is connected between the button (302) and the drying bin (3), the upper surface of the button (302) is located inside the drying bin (3) and is connected with an electric connector (303), the lower end of the alarm (4) is located inside the drying bin (3) and is connected with a communication wire (305), and the communication wire (305) is provided with an open circuit notch (306) at a position corresponding to the electric connector (303).

4. The moisture-proof electrical control cabinet based on temperature and humidity control of claim 2, wherein one end of the heating rod (301) penetrates through one side of the button (302) and is provided with a wire (307), the wire (307) is externally connected with a power supply, a drainage hole (9) is formed in the side surface of the drying bin (3), and the heating rod (301) is electrically connected with the wire (307).

5. The moisture-proof electrical control cabinet based on temperature and humidity control as claimed in claim 1, wherein a cabinet door (8) is installed at one end of the control cabinet (1) far away from the driving bin (7), and moisture absorption holes (502) are formed in the outer side wall of the dehumidification tank (5).

6. The moisture-proof electric control cabinet based on temperature and humidity control as claimed in claim 1, wherein the adsorption bag (504) is a calcium chloride member, and the sliding base (501) is slidably connected with the sliding guide groove (2).

7. The moisture-proof electrical control cabinet based on temperature and humidity control as claimed in claim 1, wherein the electrical lead (506) is electrically connected to the humidity sensing probe (505), and the electrical lead (506) is electrically connected to the coil spring (703) and the rotating shaft (701).

8. The moisture-proof electrical control cabinet based on temperature and humidity control as claimed in claim 1, wherein the electrical controller (704) is electrically connected to the rotating shaft (701) through a wire.

9. The moisture-proof electric control cabinet based on temperature and humidity control as claimed in claim 3, wherein the button (302) is elastically connected to the drying chamber (3) through the return spring (304), and the electric connector (303) is electrically connected to the communication wire (305).

10. The moisture-proof electrical control cabinet based on temperature and humidity control according to claim 1, characterized in that a partition plate (10) is installed inside the control cabinet (1), an air guide bin (11) is installed below the partition plate (10), a fan (14) is installed inside the air guide bin (11), fan blades (15) are installed above the fan (14), the upper portion of the fan blades (15) is located the upper surface of the partition plate (10) is provided with a wiping rod (12), and cloth strips (13) are installed on the lower surface of the wiping rod (12).