CN114204430A - Dehumidification device of outdoor electric power cabinet - Google Patents

Dehumidification device of outdoor electric power cabinet Download PDF

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Publication number
CN114204430A
CN114204430A CN202111448143.5A CN202111448143A CN114204430A CN 114204430 A CN114204430 A CN 114204430A CN 202111448143 A CN202111448143 A CN 202111448143A CN 114204430 A CN114204430 A CN 114204430A
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CN
China
Prior art keywords
electric power
power cabinet
cabinet body
pipe
dehumidification device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202111448143.5A
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Chinese (zh)
Inventor
汪浦要
郭战晓
王浩一
王景法
郭磊磊
黄文钊
陈旭川
陈琛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ruyang Power Supply Co of State Grid Henan Electric Power Co Ltd
State Grid Corp of China SGCC
Original Assignee
Ruyang Power Supply Co of State Grid Henan Electric Power Co Ltd
State Grid Corp of China SGCC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ruyang Power Supply Co of State Grid Henan Electric Power Co Ltd, State Grid Corp of China SGCC filed Critical Ruyang Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority to CN202111448143.5A priority Critical patent/CN114204430A/en
Publication of CN114204430A publication Critical patent/CN114204430A/en
Withdrawn legal-status Critical Current

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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • B01D53/28—Selection of materials for use as drying agents
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Drying Of Gases (AREA)

Abstract

本发明公开了一种户外电力柜的除湿装置，包括电力柜体，电力柜体的顶端两侧分别设置有出气管和进气管，电力柜体的内部顶端设置有安装仓，安装仓的内部顶端设置有换向结构，通过对换向结构的工作进行控制，由此使的两个导流结构进行位置的交换，由此使得进气位置处与出气位置处的吸水架位置更换，从而能够利用散热时产生的热气流使得出气位置处的吸水架内部的水快速的蒸发，同时能够对过滤架进行反吹作业，从而保证了过滤架也能够被再次的使用，延长了过滤架和吸水架的使用寿命，再者在外界湿气较重是，通过封闭板对开口件封闭，然后使得循环泵和制冷机工作，在风扇的作用下，使得电力柜体的内部可进行内循环的降温作业。

Figure 202111448143

The invention discloses a dehumidification device for an outdoor power cabinet, comprising a power cabinet body, an air outlet pipe and an air intake pipe are respectively arranged on both sides of the top of the power cabinet body, an installation bin is arranged on the inner top of the power cabinet body, and the inner top of the installation bin is provided with an installation bin. A reversing structure is provided, and by controlling the operation of the reversing structure, the positions of the two diversion structures are exchanged, so that the positions of the suction racks at the air inlet position and the air outlet position are replaced, so that the use of The hot air flow generated during heat dissipation makes the water inside the suction frame at the outlet position evaporate quickly, and at the same time, the filter frame can be backflushed, so as to ensure that the filter frame can also be used again, and prolong the filter frame and suction frame. In addition, when the external humidity is heavy, the opening is closed by the closing plate, and then the circulating pump and the refrigerator are made to work. Under the action of the fan, the interior of the power cabinet can be cooled by the internal circulation.

Figure 202111448143

Description

Dehumidification device of outdoor electric power cabinet
Technical Field
The invention relates to the technical field of power equipment, in particular to a dehumidifying device of an outdoor power cabinet.
Background
Along with the development of science and technology, electric power is more and more important in our life, the electric power cabinet can be inevitably used in the transmission process of electric power, sometimes the electric power cabinet needs to be arranged outdoors through comprehensive consideration, because the inside of the electric power cabinet can generate a large amount of heat, the air exchange with the outside is inevitably needed in the use process of the electric power cabinet, the heat dissipation operation is carried out, water in the air can inevitably enter the inside of the electric power cabinet along with the air flow when the heat dissipation is carried out, the damage of equipment in the electric power cabinet is extremely easily realized for a long time, in order to prolong the service life of the electric power cabinet and ensure the safety of power utilization, the dehumidifying device of the outdoor electric power cabinet is provided.
Disclosure of Invention
In order to overcome not enough among the background art, the utility model discloses a dehydrating unit of outdoor electric power cabinet not only can carry out effectual dehumidification operation, can dry the structure of moisture absorption moreover, prolongs moisture absorption structure's live time from this to reduce the cost of using.
In order to realize the purpose, the invention adopts the following technical scheme:
the utility model provides a dehydrating unit of outdoor electric power cabinet, includes the electric power cabinet body, the top both sides of the electric power cabinet body are provided with outlet duct and intake pipe respectively, the inside top of the electric power cabinet body is provided with the installation storehouse, the inside top in installation storehouse is provided with the switching-over structure, the structural water conservancy diversion structure that is provided with of switching-over, the inside both sides of the electric power cabinet body are provided with exhaust passage and inlet channel, the outlet duct passes through the water conservancy diversion structure and is connected with exhaust passage, the intake pipe passes through the water conservancy diversion structure and is connected with inlet channel, exhaust passage's bottom is provided with exhaust power structure.
The reversing structure comprises a motor arranged on the top end of the mounting bin, a mounting rack is arranged on the top end of an output shaft of the motor, the mounting rack is of a cross structure, and the bottom end of a symmetrical position of the mounting rack is connected with a sealing plate through an electric push rod.
The water conservancy diversion structure includes the outer tube that the top and the bottom of another symmetric position of mounting bracket all installed, the inside sliding connection of outer tube has interior sleeve pipe, interior sheathed tube top is connected with the top of outer tube through electric putter two, the top in installation storehouse corresponds interior sheathed tube position department and has seted up the opening, the bottom in installation storehouse corresponds interior sheathed tube position department and has seted up the through-hole, the sealing washer is all installed with handing-over position department of interior sleeve pipe and through-hole to the opening.
The filter frame is installed to the inside dismantlement formula of interior sleeve pipe of mounting bracket top, the frame that absorbs water is installed to the inside dismantlement formula of interior sleeve pipe of mounting bracket below, the handle is all installed to the bottom of filter frame and the frame that absorbs water.
The power cabinet is characterized in that a connecting hole is formed in the position, corresponding to the lower portion of the inner sleeve, in the power cabinet body, and a sealing column is connected to the inner portion of the connecting hole in a threaded mode.
The inside of filtering the frame is set up to one side by last to be filter screen, porous material dust absorption net, active carbon adsorption layer and plastic support plate down, the inside of frame that absorbs water is made by one or more in silica gel, the active alumina.
The bottom of the electric cabinet body is provided with an air inlet corresponding to the position above the exhaust power structure, the exhaust power structure comprises a fixed plate arranged below the air inlet, and a fan is arranged on the fixed plate.
Exhaust passage and inlet channel set up in the both sides cabinet wall of the electric power cabinet body, the position department that corresponds inlet channel on the inner wall of the electric power cabinet body has seted up and has connected the gas pocket, the internally mounted in installation storehouse has circulating pump, water tank and refrigerator, inlet channel's internally mounted has the circulating pipe, the one end and the circulating pump of circulating pipe are connected, the other end and the water tank of circulating pipe are connected, all through the pipe connection between water tank and refrigerator and the circulating pump.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
according to the dehumidification device of the outdoor power cabinet, the two diversion structures are exchanged by controlling the operation of the reversing structure, so that the positions of the water absorption racks at the air inlet position and the air outlet position are changed, the water in the water absorption racks at the air outlet position can be rapidly evaporated by utilizing hot air flow generated in heat dissipation, and meanwhile, the filter rack can be subjected to back flushing operation, so that the filter rack can be reused, the service lives of the filter rack and the water absorption rack are prolonged, moreover, when external moisture is heavy, the opening part is sealed by the sealing plate, then the circulating pump and the refrigerating machine are enabled to operate, and the internal circulation cooling operation can be performed in the power cabinet body under the action of the fan.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the internal structure of the installation chamber of the present invention;
FIG. 4 is an enlarged partial view of the end of the invention A1;
FIG. 5 is a schematic view of a filter arrangement according to the present invention;
1. an electric cabinet body; 2. an air outlet pipe; 3. an air inlet pipe; 4. installing a bin; 5. a commutation structure; 6. a flow guide structure; 7. an exhaust passage; 8. an exhaust power structure; 9. an air intake passage; 10. a motor; 11. a mounting frame; 12. an electric push rod I; 13. a closing plate; 14. an outer tube; 15. an inner sleeve; 16. a filter frame; 17. a water absorption frame; 18. a handle; 19. a second electric push rod; 20. an opening; 21. a through hole; 22. a seal ring; 23. connecting holes; 24. sealing the column; 25. an air inlet; 26. a fixing plate; 27. a fan; 28. connecting the air holes; 29. a circulation pump; 30. a water tank; 31. a refrigerator; 32. a circulation pipe; 33. filtering with a screen; 34. a porous material dust collection net; 35. an activated carbon adsorption layer; 36. and a plastic support plate.
Detailed Description
The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.
Referring to fig. 1-5, a dehumidifier for an outdoor electric power cabinet comprises an electric power cabinet body 1, an outlet duct 2 and an inlet duct 3 are respectively arranged on two sides of the top end of the electric power cabinet body 1, the outlet duct 2 and the inlet duct 3 are arranged in an inverted U-shaped structure, an installation bin 4 is arranged on the top end of the inside of the electric power cabinet body 1, a reversing structure 5 is arranged on the top end of the inside of the installation bin 4, a flow guide structure 6 is arranged on the reversing structure 5, the position of the flow guide structure 6 is changed by the reversing structure 5, an exhaust passage 7 and an inlet passage 9 are arranged on two sides of the inside of the electric power cabinet body 1, the outlet duct 2 is connected with the exhaust passage 7 by the flow guide structure 6, the inlet duct 3 is connected with the inlet passage 9 by the flow guide structure 6, and an exhaust power structure 8 is arranged at the bottom end of the exhaust passage 7, so that external air can flow along the inlet duct 3, the opening 20 and the flow guide structure 6, The through hole 21, the air inlet channel 9, the connecting air hole 28, the air inlet 25, the exhaust channel 7, the through hole 21, the other flow guide structure 6, the opening 20 and the air outlet pipe 2 flow in the direction.
Reversing structure 5 is including installing motor 10 on 4 tops in installation bin, mounting bracket 11 is installed on motor 10's output shaft top, mounting bracket 11 sets up to the cruciform structure, the bottom of 11 symmetric positions of mounting bracket all is connected with closing plate 13 through electric putter one 12, through controlling the work of motor 10, adjust the position of water conservancy diversion structure 6 and closing plate 13 from this, through controlling the work of electric putter one 12, from this highly adjusting closing plate 13, from this seal or open opening 20.
The water conservancy diversion structure includes the outer tube 14 that the top and the bottom of another symmetric position of mounting bracket 11 all installed, the inside sliding connection of outer tube 14 has interior sleeve pipe 15, interior sleeve pipe 15's top is connected with the top of outer tube 14 through electric putter two 19, through controlling the work to electric putter two 19, adjust interior sleeve pipe 15's position from this, the position department that interior sleeve pipe 15 was seted up in the top correspondence of installation storehouse 4 has opening 20, the through-hole 21 has been seted up in the position department that the bottom of installation storehouse 4 corresponds interior sleeve pipe 15, opening 20 and interior sleeve pipe 15 and the handing-over position department of through-hole 21 all install sealing washer 22, extrude sealing washer 22 through interior sleeve pipe 15, guarantee the leakproofness of being connected between opening 20 and interior sleeve pipe 15 and through-hole 21 from this.
Filter frame 16 is installed to the inside dismantlement formula of interior sleeve pipe 15 of mounting bracket 11 top, and the frame 17 that absorbs water is installed to the inside dismantlement formula of interior sleeve pipe 15 of mounting bracket 11 below, and filter frame 16 and the bottom of frame 17 that absorbs water and all install handle 18, filters the air that gets into through filtering frame 16, prevents from this that debris from entering into the inside of frame 17 that absorbs water.
Connecting holes 23 are formed in the position, corresponding to the lower portion of the inner sleeve 15, in the electric cabinet body 1, sealing columns 24 are connected to the inner threads of the connecting holes 23, the sealing columns 24 are taken down, and therefore the filter frame 16 and the water absorption frame 17 mounted in the inner sleeve 15 are convenient to disassemble.
The filter screen 33, the porous material dust absorption net 34, the activated carbon adsorption layer 35 and the plastic support plate 36 are arranged on the inner side of the filter frame 16 from top to bottom, so that the filtering effect is ensured, the inner part of the water absorption frame 17 is made of one or more of silica gel and activated alumina, the water in the water absorption frame 17 can be discharged in a reheating mode, and the water absorption use is convenient for the next time.
The bottom of the electric cabinet body 1 is provided with an air inlet 25 corresponding to the position above the exhaust power structure 8, the exhaust power structure 8 comprises a fixing plate 26 installed below the air inlet 25, the fixing plate 26 is provided with a fan 27, and the fan 27 works to provide required power for the flow of air flow.
The exhaust passage 7 and the air inlet passage 9 are arranged in the two side cabinet walls of the electric cabinet body 1, the inner wall of the electric cabinet body 1 corresponding to the air inlet passage 9 is provided with a connecting air hole 28, the inside of the installation cabin 4 is provided with a circulating pump 29, a water tank 30 and a refrigerating machine 31, the inside of the air inlet passage 9 is provided with a circulating pipe 32, one end of the circulating pipe 32 is connected with the circulating pump 29, the other end of the circulating pipe 32 is connected with the water tank 30, the water tank 30 is connected with the refrigerating machine 31 and the refrigerating machine 31 are connected with the circulating pump 29 through pipelines, the refrigerating machine 31 and the circulating pump 29 work, therefore, the ambient temperature of the circulating pipe 32 is reduced, the internal circulation cooling operation is convenient, and the space where the circulating pump 29, the water tank 30 and the refrigerating machine 31 is located and the inner cavity of the installation cabin 4 are arranged in an isolated mode.
Embodiment 1, a dehumidifier for outdoor power cabinets, when in use, when the outside is not wet, a fan is used to operate, so that the air flow flows along the directions of the air inlet pipe 3, the opening 20, one flow guide structure 6, the through hole 21, the air inlet channel 9, the connecting air hole 28, the air inlet 25, the exhaust channel 7, the through hole 21, the other flow guide structure 6, the opening 20, and the air outlet pipe 2, thereby performing cooling operation on the inside of the power cabinet 1, when the positions of the two flow guide structures 6 need to be changed, the fan 27 is stopped, the electric push rod two 19 is shortened, and the motor 10 is operated, thereby changing the positions of the two flow guide structures 6, thereby facilitating the back blowing operation on the filter frame 16 and the water absorption frame 17 inside the flow guide structure 6 at the original air inlet position, and the flow guide structure 6 at the original air outlet position reaches the air inlet position, thereby performing filtering and dehumidifying operations through the filter frame 16 and the water absorption frame 17;
when the external environment is wet, the motor 10 is controlled to operate, so that the position of the closing plate 13 is opposite to that of the opening 20, then the electric push rod 12 is operated, the opening 20 is closed through the closing plate 13, then the refrigerating machine 31 and the circulating pump 29 are operated, so that the ambient temperature of the circulating pipe 32 is reduced, and meanwhile, the fan 27 is operated, the airflow inside the electric cabinet 1 circularly flows along the directions of the electric cabinet 1, the air inlet 25, the exhaust channel 7, the mounting bin 4, the air inlet channel 9, the connecting air hole 28 and the electric cabinet 1, so that the internal circulation cooling operation is performed.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (8)

1. The utility model provides a dehydrating unit of outdoor electric power cabinet, includes the electric power cabinet body (1), the top both sides of the electric power cabinet body (1) are provided with outlet duct (2) and intake pipe (3), characterized by respectively: the utility model discloses an electric power cabinet, including the electric power cabinet body, the inside top of the electric power cabinet body (1) is provided with installation storehouse (4), the inside top of installation storehouse (4) is provided with switching-over structure (5), be provided with water conservancy diversion structure (6) on switching-over structure (5), the inside both sides of the electric power cabinet body (1) are provided with exhaust passage (7) and inlet channel (9), outlet duct (2) are connected with exhaust passage (7) through water conservancy diversion structure (6), intake pipe (3) are connected with inlet channel (9) through water conservancy diversion structure (6), the bottom of exhaust passage (7) is provided with exhaust power structure (8).
2. The dehumidification device for outdoor electric power cabinets of claim 1, wherein: reversing structure (5) are including installing motor (10) on installation storehouse (4) top, mounting bracket (11) are installed on the output shaft top of motor (10), mounting bracket (11) set up to the cruciform structure, the bottom of mounting bracket (11) symmetric position all is connected with closing plate (13) through electric putter (12).
3. The dehumidification device for outdoor electric power cabinets of claim 2, wherein: the water conservancy diversion structure includes outer tube (14) that the top and the bottom of another symmetric position of mounting bracket (11) all installed, the inside sliding connection of outer tube (14) has interior sleeve pipe (15), the top of interior sleeve pipe (15) is connected with the top of outer tube (14) through electric putter two (19), opening (20) have been seted up to the position department that the sleeve pipe (15) was corresponding in the top of installation bin (4), through-hole (21) have been seted up to the position department that the sleeve pipe (15) was corresponded in the bottom of installation bin (4), sealing washer (22) are all installed to handing-over position department of opening (20) and interior sleeve pipe (15) and through-hole (21).
4. The dehumidification device for outdoor electric power cabinets of claim 3, wherein: filter frame (16) is installed to interior sleeve pipe (15) inside dismantlement formula of mounting bracket (11) top, interior sleeve pipe (15) inside dismantlement formula of mounting bracket (11) below is installed and is taken water frame (17), handle (18) are all installed to the bottom of filtering frame (16) and taking water frame (17).
5. The dehumidification device for outdoor electric power cabinets of claim 4, wherein: a connecting hole (23) is formed in the position, corresponding to the lower portion of the inner sleeve (15), in the electric cabinet body (1), and a sealing column (24) is connected to the inner portion of the connecting hole (23) in a threaded mode.
6. The dehumidification device for outdoor electric power cabinets of claim 4, wherein: the filter rack (16) is internally provided with a filter screen (33), a porous material dust absorption net (34), an activated carbon adsorption layer (35) and a plastic support plate (36) from top to bottom, and the water absorption rack (17) is internally made of one or more of silica gel and activated alumina.
7. The dehumidification device for outdoor electric power cabinets of claim 1, wherein: the bottom of the electric cabinet body (1) corresponds the position department above the exhaust power structure (8) and has seted up inlet port (25), the exhaust power structure (8) is including installing fixed plate (26) in inlet port (25) below, install fan (27) on fixed plate (26).
8. The dehumidification device for outdoor electric power cabinets of claim 1, wherein: exhaust passage (7) and inlet channel (9) set up in the both sides cabinet wall of the electric power cabinet body (1), the position department that corresponds inlet channel (9) on the inner wall of the electric power cabinet body (1) has seted up and has connected gas pocket (28), the internally mounted of installation storehouse (4) has circulating pump (29), water tank (30) and refrigerator (31), the internally mounted of inlet channel (9) has circulating pipe (32), the one end and circulating pump (29) of circulating pipe (32) are connected, the other end and the water tank (30) of circulating pipe (32) are connected, all through the pipe connection between water tank (30) and refrigerator (31) and circulating pump (29).
CN202111448143.5A 2021-12-01 2021-12-01 Dehumidification device of outdoor electric power cabinet Withdrawn CN114204430A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111448143.5A CN114204430A (en) 2021-12-01 2021-12-01 Dehumidification device of outdoor electric power cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111448143.5A CN114204430A (en) 2021-12-01 2021-12-01 Dehumidification device of outdoor electric power cabinet

Publications (1)

Publication Number Publication Date
CN114204430A true CN114204430A (en) 2022-03-18

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Application Number Title Priority Date Filing Date
CN202111448143.5A Withdrawn CN114204430A (en) 2021-12-01 2021-12-01 Dehumidification device of outdoor electric power cabinet

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114883934A (en) * 2022-07-08 2022-08-09 常州森源开关有限公司 Explosion-proof high-low voltage switch cabinet with independent partitions

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114883934A (en) * 2022-07-08 2022-08-09 常州森源开关有限公司 Explosion-proof high-low voltage switch cabinet with independent partitions
CN114883934B (en) * 2022-07-08 2022-09-09 常州森源开关有限公司 Explosion-proof high-low voltage switch cabinet with independent partitions

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Application publication date: 20220318