CN112803247A - Dehumidification system and power distribution cabinet with same - Google Patents
Dehumidification system and power distribution cabinet with same Download PDFInfo
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- CN112803247A CN112803247A CN202011610850.5A CN202011610850A CN112803247A CN 112803247 A CN112803247 A CN 112803247A CN 202011610850 A CN202011610850 A CN 202011610850A CN 112803247 A CN112803247 A CN 112803247A
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- box body
- dehumidifying
- dehumidifying roller
- roller
- air
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Drying Of Solid Materials (AREA)
- Drying Of Gases (AREA)
Abstract
The invention discloses a dehumidification system and a power distribution cabinet box body with the same, wherein the dehumidification system comprises a box body, and a cavity structure is arranged in the box body; the air duct is arranged on the inner wall of the box body and is respectively communicated with the upper cavity and the lower cavity; the driving wheel is movably arranged on the inner wall of the box body and connected with the power device, the lower part of the driving wheel is correspondingly provided with a driven wheel, the central dehumidifying roller is movably connected with the driving belt and keeps synchronous vertical reciprocating motion with the driving belt, and the auxiliary dehumidifying roller is provided with an air outlet. According to the invention, the dehumidification system consisting of the upper cavity, the lower cavity and the air channel is arranged in the box body, hot air is generated from the air channel under the action of the fan and the auxiliary heating device, and is blown into the box body from the air outlet grid at the upper part, and enters the air channel again from the air inlet grid at the lower part, so that on one hand, the circular dehumidification is effectively realized, on the other hand, the heat utilization rate is improved, and the energy is saved.
Description
Technical Field
The invention relates to the technical field of power distribution cabinet equipment, in particular to a dehumidification system and a power distribution cabinet with the same.
Background
The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load. Because various reasons such as weather can contain more steam in the outdoor electrical power distribution cabinet, humidity is great, if the great case of long-term humidity in the outdoor electrical power distribution cabinet, can seriously influence the operation of electronic component in the outdoor electrical power distribution cabinet, shortens its life, consequently need carry out dehumidification to outdoor electrical power distribution cabinet, chinese patent publication no: CN110233438B discloses a low-voltage distribution cabinet with automatic dehumidification function, through set up the fan in the box is inside, realizes the dehumidification through the rotation of fan, but has comparatively obvious defect at this in-process: the fan is not smooth in the inside air current circulation that produces of box, can not realize good dehumidification, and because the inside electrical equipment that is covered with of box, the dehumidification air current can not be fine with relevant electrical equipment fully contact, dehumidification effect is poor, simultaneously, the dehumidification function that this dehydrating unit only can realize, the function is single, the suitability is poor.
Disclosure of Invention
The invention aims to provide a dehumidification system and a power distribution cabinet with the same, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a dehumidification system comprises
The box body is internally of a cavity structure and comprises an upper cavity arranged at the upper end and a lower cavity arranged at the lower part, wherein an air outlet grid and an air outlet pipe for discharging dehumidified gas are arranged on the upper cavity, an air inlet grid is arranged on the lower cavity, and a drain pipe is also arranged on the lower cavity;
the air channel is arranged on the inner wall of the box body and is respectively communicated with the upper cavity and the lower cavity, a fan used for generating circulating dehumidification gas is arranged in the air channel, an auxiliary heating device used for heating the dehumidification gas is also arranged in the air channel and is positioned at the lower part of the fan, and a condenser used for removing water in the gas is also arranged in the air channel;
the driving wheel is movably arranged on the inner wall of the box body and is connected with the power device, a driven wheel is correspondingly arranged at the lower part of the driving wheel, and driving belts are arranged on the driving wheel and the driven wheel in a surrounding manner;
the central dehumidifying roller is of a hollow cylinder structure and is communicated with the interior of the box body through an air outlet hole formed in the surface, the central dehumidifying roller is movably connected with the driving belt and keeps synchronous vertical reciprocating motion with the driving belt, a connecting block is arranged on the driving belt and is connected with one end of a connecting shaft, the other end of the connecting shaft is movably connected with a sliding block, the sliding block is movably arranged in a sliding groove on the central dehumidifying roller, an air inlet pipe is formed in the central dehumidifying roller, and the air inlet pipe is communicated with an air outlet pipe at the upper part through an air supply hose;
the side dehumidifying rollers are communicated with the central dehumidifying roller through connecting pipes, the central dehumidifying roller is arranged on two sides of the central dehumidifying roller, is tightly attached to the side wall of the box body and is used for removing water vapor adhered to the side wall of the box body, and air outlet holes are formed in the surfaces of the side dehumidifying rollers;
the auxiliary dehumidifying roller is movably arranged on the central dehumidifying roller through a connecting block, the auxiliary dehumidifying roller and the connecting block are communicated with the central dehumidifying roller, and an air outlet is formed in the auxiliary dehumidifying roller; and
and the extrusion block is fixedly arranged at the bottom of the box body and is used for extruding the side dehumidifying roller to separate out moisture.
Preferably, the connection block has magnetism, and is movably disposed on the central dehumidifying roller by a strong magnetic force.
Preferably, the driving wheel, the driven wheel and the driving belt are synchronous wheels and synchronous belt structures.
Preferably, the side dehumidifying roller is made of a sponge made of a flexible material.
Preferably, the auxiliary heating device comprises a heating coil structure arranged in the air duct, and the heating coil is connected with the control circuit.
A power distribution cabinet comprises the dehumidification system.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the dehumidification system consisting of the upper cavity, the lower cavity and the air channel is arranged in the box body, hot air is generated from the air channel under the action of the fan and the auxiliary heating device, and is blown into the box body from the air outlet grid at the upper part, and enters the air channel again from the air inlet grid at the lower part, so that on one hand, the circulation dehumidification is effectively realized, on the other hand, the heat utilization rate is improved, and the energy is saved; more importantly, the dehumidification system disclosed by the invention not only can realize dehumidification, but also can realize heating and heat dissipation functions;
2. according to the invention, the reciprocating mechanism consisting of the driving wheel, the driven wheel and the driving belt is arranged in the box body, and the central dehumidifying roller is driven to reciprocate up and down along with the up-and-down reciprocating movement of the driving belt, so that dehumidifying hot air can be uniformly distributed in the inner cavity of the box body and is fully contacted with electrical equipment in the inner cavity of the box body, meanwhile, the side dehumidifying rollers on two sides can wipe the side wall of the box body along with the up-and-down reciprocating movement of the central dehumidifying roller, so that water vapor adhered to the side wall is absorbed, and when the central dehumidifying roller moves to the lower part, water is squeezed out under the action of the squeezing block, so that a good dehumidifying.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a sectional view taken along line C-C of FIG. 2;
FIG. 4 is an enlarged view of the structure of the area A in FIG. 3;
FIG. 5 is a schematic view of the reciprocating mechanism of the present invention;
FIG. 6 is a schematic view of another angular structure of the reciprocating mechanism of the present invention;
fig. 7 is an enlarged view of the structure of region B in fig. 6.
In the figure: the device comprises a box body 1, an upper cavity body 2, a lower cavity body 3, an air outlet grid 4, an air outlet pipe 5, an air inlet grid 6, a water outlet pipe 7, an air duct 8, a fan 9, an auxiliary heating device 10, a condenser 11, a driving wheel 12, a driven wheel 13, a driving belt 14, a central dehumidifying roller 15, an air outlet hole 16, a connecting block 17, a connecting shaft 18, a sliding groove 19, a sliding block 20, an air inlet pipe 21, a connecting pipe 22, a lateral dehumidifying roller 23, a connecting block 24, an auxiliary dehumidifying roller 25, an air supply hose 26 and an extrusion block 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution:
a dehumidification system comprises
The box body 1 is internally provided with a cavity structure, related electrical equipment is fixedly arranged in the box body 1, an openable door body is arranged on the box body 1 through a hinge, the box body 1 comprises an upper cavity 2 arranged at the upper end and a lower cavity 3 arranged at the lower part, both the upper cavity 2 and the lower cavity 3 are of the cavity structure, an air outlet grid 4 and an air outlet pipe 5 for discharging dehumidifying gas are arranged on the upper cavity 2, an air inlet grid 6 is arranged on the lower cavity 3, and the dehumidifying gas is blown into an inner cavity of the box body 1 from the air outlet grid 4 at the upper part and is recovered from the air inlet grid 6 at the lower part, so that the cyclic utilization is realized; the lower cavity 3 is also provided with a drain pipe 7, and moisture generated in the dehumidification process is discharged to the outside of the box body 1 through the drain pipe 7;
the air ducts 8 are arranged on the inner wall of the box body 1, in the technical scheme of the embodiment, two groups of air ducts 8 are arranged on the inner wall of the box body 1, the two groups of air ducts 8 are symmetrically arranged on the inner wall of the box body 1, the air ducts 8 are respectively communicated with the upper cavity body 2 and the lower cavity body 3, a fan 9 used for generating circulating dehumidification gas is arranged in each air duct 8, an auxiliary heating device 10 used for heating the dehumidification gas is further arranged in each air duct 8, the auxiliary heating device 10 is located at the lower part of the fan 9, each auxiliary heating device 10 comprises a heating coil structure arranged in each air duct 8, and each heating coil is connected with a control circuit and generates heat through the heating coil so as; the air duct 8 is also internally provided with a condenser 11 for removing moisture in the air, the auxiliary heating device 10 and the condenser 11 do not work under normal conditions, air flow generated by the fan 9 is blown into the box body 1 from the air duct 8 through the air inlet grille 6 at the upper part and enters the air duct 8 again from the air inlet grille 6 at the lower part, so that a good dehumidification effect can be realized, the auxiliary heating device 10 is started in a cold or high-humidity environment to heat the dehumidification air flow to a certain degree, and the dehumidification effect is improved; meanwhile, when the airflow returns to the air duct 8, the airflow passes through the condenser 11, and moisture in the air is separated out after passing through the condenser 11, so that the dehumidifying gas is dried, and the dehumidifying effect is further improved;
the driving wheel 12 is movably arranged on the inner wall of the box body 1 and is connected with a power device, the power device is a stepping motor, the lower part of the driving wheel 12 is correspondingly provided with a driven wheel 13, the driving belt 14 is arranged on the driving wheel 12 and the driven wheel 13 in a surrounding way, and the driving wheel 12, the driven wheel 13 and the driving belt 14 form a reciprocating device so as to drive the central dehumidifying roller 15 and the side dehumidifying rollers 23 to reciprocate up and down; the driving wheel 12, the driven wheel 13 and the driving belt 14 are synchronous wheels and synchronous belt structures, and the arrangement is to avoid slippage among the driving wheel 12, the driven wheel 13 and the driving belt 14 in a wet environment;
the central dehumidifying roller 15 is of a hollow cylinder structure and is communicated with the interior of the box body 1 through an air outlet 16 formed in the surface, the central dehumidifying roller 15 is movably connected with a driving belt 14 and keeps synchronous vertical reciprocating motion with the driving belt 14, a connecting block 17 is arranged on the driving belt 14, the connecting block 17 is connected with one end of a connecting shaft 18, the other end of the connecting shaft 18 is movably connected with a sliding block 20, the sliding block 20 is movably arranged in a sliding groove 19 on the central dehumidifying roller 15, an air inlet pipe 21 is formed in the central dehumidifying roller 15, and the air inlet pipe 21 is communicated with an air outlet pipe 5 at the upper part through an air supply hose; part of the dehumidifying gas reaches the inner cavity of the central dehumidifying roller 15 from the air outlet pipe 5 at the upper part through the air supply hose 26 and is blown out from the air outlet 16, and the dehumidifying gas can be fully distributed in the inner cavity of the box body 1 and can be fully contacted with internal electrical equipment along with the synchronous up-and-down reciprocating motion of the central dehumidifying roller 15 and the driving belt 14, so that dehumidifying dead angles are avoided;
the side dehumidifying roller 23 is communicated with the central dehumidifying roller 15 through a connecting pipe 22, the central dehumidifying roller 15 is arranged at two sides of the central dehumidifying roller 15, is tightly attached to the side wall of the box body 1 and is used for removing water vapor adhered to the side wall of the box body 1, the surface of the side dehumidifying roller 23 is provided with an air outlet 16, and the side dehumidifying roller 23 is made of flexible sponge; the gas entering the central dehumidifying roller 15, under the action of the connecting pipe 22, a part of the gas enters the side dehumidifying rollers 23, and along with the up-and-down reciprocating motion of the side dehumidifying rollers 23, and thus, it can absorb moisture adhered to the inner wall of the cabinet 1, and when the side dehumidifying roller 23 moves to the lowermost portion, the side dehumidifying rollers 23 are pressed by the pressing blocks 27, thereby squeezing out the moisture inside thereof, and at the same time, since the lateral dehumidifying roller 23 can be provided with the air outlet 16, on one hand, during the process of exhausting the heated dehumidifying gas, the side dehumidifying rollers 23 can be air-dried to a certain degree, so that the side dehumidifying rollers 23 are kept in a dry state, the moisture absorption effect of the side dehumidifying rollers 23 is improved, and on the other hand, the side dehumidifying rollers 23 can further enable the dehumidifying gas to be uniformly distributed in the box body in the up-and-down reciprocating motion process and to be fully electrically contacted with the inside;
the auxiliary dehumidifying roller 25 is movably arranged on the central dehumidifying roller 15 through the connecting block 24, the connecting block 24 is magnetic and is movably arranged on the central dehumidifying roller 15 through strong magnetic force, the auxiliary dehumidifying roller 25 and the connecting block 24 are communicated with the central dehumidifying roller 15, the auxiliary dehumidifying roller 25 is provided with an air outlet 16, dehumidifying gas in the central dehumidifying roller 15 is blown into the auxiliary dehumidifying roller 25 through the air outlet 16, and the connecting block 24 is connected to the central dehumidifying roller 15 through magnetic force, so that the position of the auxiliary dehumidifying roller 25 can be conveniently adjusted, and further, the precise directional dehumidification can be carried out on some electrical appliances with high humidity; and
and the extrusion block 27 is fixedly arranged at the bottom of the box body 1 and is used for extruding the side dehumidifying roller 23 to separate out water.
The utility model provides a switch board, includes foretell dehumidification system, foretell dehumidification system can carry out the dehumidification drying to the electrical equipment of box 1 inside under humid environment, simultaneously, under cold environment, assists hot device 10 work, and then realizes carrying out the heating of certain degree to electrical equipment to and, under high temperature environment, also can realize the heat dissipation to electrical equipment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A dehumidification system, comprising: comprises that
The box body (1) is internally of a cavity structure, the box body (1) comprises an upper cavity (2) arranged at the upper end and a lower cavity (3) arranged at the lower part, an air outlet grid (4) and an air outlet pipe (5) for discharging dehumidifying gas are arranged on the upper cavity (2), an air inlet grid (6) is arranged on the lower cavity (3), and a drain pipe (7) is also arranged on the lower cavity (3);
the air duct (8) is arranged on the inner wall of the box body (1), the air duct (8) is respectively communicated with the upper cavity (2) and the lower cavity (3), a fan (9) used for generating circulating dehumidifying gas is arranged in the air duct (8), an auxiliary heating device (10) used for heating the dehumidifying gas is further arranged in the air duct (8), the auxiliary heating device (10) is positioned at the lower part of the fan (9), and a condenser (11) used for removing water in the gas is further arranged in the air duct (8);
the driving wheel (12) is movably arranged on the inner wall of the box body (1) and is connected with the power device, a driven wheel (13) is correspondingly arranged at the lower part of the driving wheel (12), and a driving belt (14) is arranged on the driving wheel (12) and the driven wheel (13) in a surrounding manner;
the central dehumidifying roller (15) is of a hollow cylinder structure and is communicated with the interior of the box body (1) through an air outlet (16) formed in the surface, the central dehumidifying roller (15) is movably connected with the driving belt (14) and keeps synchronous up-and-down reciprocating motion with the driving belt (14), a connecting block (17) is arranged on the driving belt (14), the connecting block (17) is connected with one end of a connecting shaft (18), the other end of the connecting shaft (18) is movably connected with a sliding block (20), the sliding block (20) is movably arranged in a sliding groove (19) formed in the central dehumidifying roller (15), an air inlet pipe (21) is formed in the central dehumidifying roller (15), and the air inlet pipe (21) is communicated with an air outlet pipe (5) on the upper portion through an air supply hose (26);
the side dehumidifying roller (23) is communicated with the central dehumidifying roller (15) through a connecting pipe (22), the central dehumidifying roller (15) is arranged on two sides of the central dehumidifying roller (15), is tightly attached to the side wall of the box body (1) and is used for removing water vapor adhered to the side wall of the box body (1), and an air outlet (16) is formed in the surface of the side dehumidifying roller (23);
the auxiliary dehumidifying roller (25) is movably arranged on the central dehumidifying roller (15) through a connecting block (24), the auxiliary dehumidifying roller (25) and the connecting block (24) are communicated with the central dehumidifying roller (15), and an air outlet (16) is formed in the auxiliary dehumidifying roller (25); and
and the extrusion block (27) is fixedly arranged at the bottom of the box body (1) and is used for extruding the side dehumidifying roller (23) to separate out water.
2. A dehumidification system according to claim 1, wherein: the connecting block (24) has magnetism and is movably arranged on the central dehumidifying roller (15) through strong magnetic force.
3. A dehumidification system according to claim 1, wherein: the driving wheel (12), the driven wheel (13) and the driving belt (14) are synchronous wheels and synchronous belt structures.
4. A dehumidification system according to claim 1, wherein: the side dehumidifying roller (23) is made of sponge made of flexible materials.
5. A dehumidification system according to claim 1, wherein: the auxiliary heating device (10) comprises a heating coil structure arranged in the air duct (8), and the heating coil is connected with the control circuit.
6. The utility model provides a switch board which characterized in that: comprising a dehumidification system according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011610850.5A CN112803247B (en) | 2020-12-30 | 2020-12-30 | Dehumidification system and power distribution cabinet with same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011610850.5A CN112803247B (en) | 2020-12-30 | 2020-12-30 | Dehumidification system and power distribution cabinet with same |
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| Publication Number | Publication Date |
|---|---|
| CN112803247A true CN112803247A (en) | 2021-05-14 |
| CN112803247B CN112803247B (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011610850.5A Active CN112803247B (en) | 2020-12-30 | 2020-12-30 | Dehumidification system and power distribution cabinet with same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115748209A (en) * | 2022-12-10 | 2023-03-07 | 江苏弗莱明恩环境科技有限公司 | High-efficient ironer |
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| CN210689000U (en) * | 2019-09-23 | 2020-06-05 | 苏州市天斌金属制品有限公司 | Metal pipe inner wall dehydrating unit |
| CN211929929U (en) * | 2020-03-25 | 2020-11-13 | 安徽赛普电力科技股份有限公司 | Intelligent dehumidifying device for power distribution cabinet |
| CN111342372A (en) * | 2020-04-16 | 2020-06-26 | 杨海卫 | Dehumidification switch board |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115748209A (en) * | 2022-12-10 | 2023-03-07 | 江苏弗莱明恩环境科技有限公司 | High-efficient ironer |
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