CN112038902A - Dampproofing electric power cabinet with ventilative structure - Google Patents
Dampproofing electric power cabinet with ventilative structure Download PDFInfo
- Publication number
- CN112038902A CN112038902A CN202011076705.3A CN202011076705A CN112038902A CN 112038902 A CN112038902 A CN 112038902A CN 202011076705 A CN202011076705 A CN 202011076705A CN 112038902 A CN112038902 A CN 112038902A
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- China
- Prior art keywords
- frame
- fixedly connected
- cabinet body
- cabinet
- compression pipe
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- 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.)
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Classifications
-
- 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
-
- 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
- H02B1/306—Accessories, e.g. windows
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a moistureproof electric power cabinet with a ventilating structure, which comprises a cabinet body, wherein a through groove is formed in the outer side of the cabinet body, and a dustproof net is fixedly connected inside the through groove, and the moistureproof electric power cabinet is characterized in that: the inner side of the cabinet body is fixedly connected with a fixed frame, an inner side outlet of the dustproof net is positioned on the inner side of the fixed frame, one side of the fixed frame is fixedly provided with an air inlet cover with openings at two sides, the air inlet cover is funnel-shaped, one end of the air inlet cover is fixedly connected with a compression pipe, the inner diameter of the compression pipe is smaller than that of the air inlet cover, the inner wall of the compression pipe is provided with a rotary wire groove, the top end of the compression pipe is fixedly connected with an installation frame, and the top; through install the inlet hood additional in dust screen inside export department, pass through the compression pipe compression again and accelerate the air and pass the dehumidification pad for the internal portion speed of air admission cabinet, thereby accelerated cabinet body air flow, effectively raised electric power cabinet heat dispersion.
Description
Technical Field
The invention belongs to the technical field of electric power cabinets, and particularly relates to a moisture-proof electric power cabinet with a ventilation structure.
Background
Along with the rapid development of power technology, outdoor power cabinet, these cabinets utensil that are used for satisfying all kinds of electrical components and carry out the installation such as switch board also obtain sufficient development, its inside is equipped with a large amount of power parts, because the electric power cabinet during operation, inside will produce a large amount of heats, but if the electric power cabinet is in the temperature more than 30 ℃, when air relative humidity is more than 80%, then can let the condensation phenomenon appear in the inside moist moisture of electric power cabinet, the condensation then can cause power equipment binding post to appear corroding, the phenomenon of short circuit, very easily make the inside electrical components of electric power cabinet cause the damage, make production power failure accident and loss that should not have. The existing moisture-proof electric power cabinet can effectively reduce moisture entering the electric power cabinet, however, various moisture-proof electric power cabinets still have various problems in the market.
For example, CN110649492A discloses a moisture-proof power cabinet based on an electrical control system, which improves the dust removing effect of the power cabinet, wherein moisture in air is removed by heating, and the temperature in the power cabinet is also raised during heating, which is not favorable for heat dissipation inside the power cabinet.
For example, the invention with the publication number of CN210350414U discloses a moisture-proof communication electric power cabinet, which reduces the moisture in the moist air in the electric power cabinet, but reduces the air intake efficiency in the electric power cabinet, thereby affecting the air flow rate in the electric power cabinet and the heat dissipation efficiency of the electric power cabinet, and therefore we propose a moisture-proof electric power cabinet with a ventilation structure.
Disclosure of Invention
The invention aims to provide a moisture-proof electric power cabinet with a ventilating structure, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a damp-proof electric power cabinet with a ventilation structure comprises a cabinet body, wherein the outer side of the cabinet body is provided with a through groove, the interior of the through groove is fixedly connected with a dust screen, the inner side of the cabinet body is fixedly connected with a fixed frame, the inner outlet of the dust screen is positioned at the inner side of the fixed frame, one side of the fixed frame is fixedly provided with an air inlet cover with openings at two sides, the shape of the air inlet cover is funnel-shaped, one end of the air inlet cover is fixedly connected with a compression pipe, the inner diameter of the compression pipe is smaller than that of the air inlet cover, the inner wall of the compression pipe is provided with a rotary wire groove, the top end of the compression pipe is fixedly connected with an installation frame, the top end of the compression pipe is provided with an installation groove, the opening of the top end of the installation groove is positioned in the installation frame, the inside gomphosis of mounting groove has the dehumidification to fill up, the installing frame top is provided with the apron, the apron passes through sealing member and installing frame sealing connection, the apron passes through buckle and installing frame block.
Preferably, fixed frame opposite side fixedly connected with connecting frame, the connecting frame outside is provided with overhauls the cover, the cover is overhauld in the penetration of compression pipe one end, overhaul the cover and pass through bolt and connecting frame fixed connection.
Preferably, the internal portion top fixedly connected with exhaust fan of cabinet, the air exit has been seted up on cabinet body top, the exhaust fan is located the air exit bottom.
Preferably, the top end of the cabinet body is fixedly connected with a top cover, and the air outlet is located at the bottom end of the top cover.
Preferably, the periphery of the bottom end of the top cover extends to the outer side of the top end of the cabinet body, and the section of the top cover is inverted V-shaped.
Preferably, the air inlet covers are equidistantly distributed on one side of the fixing frame, and the mounting frames are equidistantly distributed at the top end of the compression pipe.
Preferably, the bottom end of the cabinet body is fixedly connected with an insulating seat, and the section of the insulating seat is rectangular.
Preferably, the sealing component is a sealing gasket, the sealing gasket is located at the joint of the mounting frame and the cover plate, and the length and the width of the sealing gasket are consistent with those of the top end of the mounting frame.
Preferably, the sealing component comprises a sealing groove, the sealing groove is located at the top end of the mounting frame, the bottom end of the cover plate is fixedly connected with a sealing frame, and the sealing frame is embedded in the sealing groove.
Compared with the prior art, the invention has the beneficial effects that:
(1) the air inlet cover is additionally arranged at the inner outlet of the dust screen, the air in the cabinet body is discharged through the exhaust fan and the air outlet, so that negative pressure is formed in the cabinet body, the outer part of the cabinet body is sucked, the air penetrates through the dust screen and enters the funnel-shaped air inlet cover, the air enters the compression pipe through the air inlet cover, the air suddenly enters the compression pipe with smaller caliber and is compressed, the compressed air is accelerated under the action of a rotary wire casing on the inner wall of the compression pipe and negative pressure, the compressed and accelerated air quickly penetrates through the dehumidifying pad, the dehumidifying pad adsorbs moisture in the air, in the air dehumidifying process of the cabinet body, the moisture is not required to be removed in a heating mode, extra electric energy is not required to be consumed, energy conservation and environmental protection are realized, the air is sucked through the negative pressure formed in the cabinet body, the air penetrates through the dehumidifying pad through the compression, thereby accelerated cabinet body air flow, effectively raised the electric power cabinet heat dispersion.
(2) Through installing the apron additional on the installing frame top, when needs fill up the dehumidification and change, the buckle of pulling the installing frame both sides, then will lap to take out from the installing frame top, then fill up the dehumidification and take out from the mounting groove is inside, and the operation is accomplished, has made things convenient for maintainer to fill up the dehumidification and has changed, has ensured electric power cabinet dehumidification performance.
Drawings
FIG. 1 is a schematic view of the moisture-proof electric cabinet of the present invention;
FIG. 2 is a schematic view of a threaded pipe according to the present invention;
FIG. 3 is an enlarged view of a portion a of FIG. 2;
FIG. 4 is a schematic cross-sectional view of a seal member in a second embodiment;
FIG. 5 is a schematic view of a fixing frame structure according to the present invention;
FIG. 6 is a schematic side view of the intake shroud of the present invention;
in the figure: 1. a cabinet body; 2. a fixing frame; 3. an overhaul cover; 4. compressing the tube; 41. an air intake hood; 42. a connecting frame; 43. a dehumidifying pad; 44. installing a frame; 45. a gasket; 46. a cover plate; 47. buckling; 48. mounting grooves; 49. a sealing groove; 409. a sealing frame; 5. an air outlet; 6. an exhaust fan; 7. a top cover; 8. a dust screen.
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. 1-6, the present invention provides a technical solution: the utility model provides a dampproofing electric power cabinet with ventilative structure, including the cabinet body 1, 1 outside of the cabinet body has been seted up and has been run through the groove, run through inslot fixedly connected with dust screen 8, the fixed frame 2 of the inboard fixedly connected with of the cabinet body, 8 inboard exports of dust screen are located fixed frame 2 inboardly, fixed frame 2 one side is fixed to wear to be equipped with both sides open-ended suction hood 41, the shape of suction hood 41 is for leaking hopper-shaped, 41 one end fixedly connected with compression pipe 4 of suction hood, 4 internal diameters of compression pipe are less than 41 internal diameters of suction hood, rotatory wire casing has been seted up to 4 inner walls of compression pipe, 4 top fixedly connected with installing frame 44 of compression pipe, mounting groove 48 has been seted up on 4 tops of compression pipe, 48 top end opening of mounting groove is located inside installing frame 44, the inside gomphosis of installing groove 48 has dehumidification pad 43, installing frame 44 top is.
During the use, through installing inlet hood 41 additional at the inboard exit of dust screen 8, the inside air of the cabinet body 1 passes through exhaust fan 6 and exhaust outlet 5 and discharges, thereby form the negative pressure in the cabinet body 1 inside, make the cabinet body 1 outside inhaled, the air pierces through dust screen 8 and gets into inside hopper-shaped inlet hood 41, get into inside compression pipe 4 through inlet hood 41 again, the air gets into the inside of the compression pipe 4 that the bore is less than suddenly and is compressed, the compressed air is accelerated under the effect of compression pipe 4 inner wall spin wire casing and negative pressure, the air that is compressed and accelerated pierces through dehumidification pad 43 fast, absorb the moisture in the air by dehumidification pad 43, in the air dehumidification process to getting into the cabinet body 1, need not to remove the moisture through the mode of heating, need not to consume extra electric energy, energy-concerving and environment-protective, inhale the air through the internal negative pressure that forms of the cabinet, pass through dehumidification pad 43 through compression, the speed of air entering the cabinet body 1 is increased, so that the air flowing in the cabinet body 1 is increased, and the heat dissipation performance of the electric power cabinet is effectively improved.
In order to facilitate the maintenance of the dehumidification pad 43 by the worker, in the embodiment, preferably, the other side of the fixed frame 2 is fixedly connected with the connection frame 42, the outside of the connection frame 42 is provided with the maintenance cover 3, one end of the compression pipe 4 penetrates through the maintenance cover 3, and the maintenance cover 3 is fixedly connected with the connection frame 42 through a bolt.
In order to facilitate the heat dissipation of the cabinet body 1, in this embodiment, preferably, the inside top fixedly connected with exhaust fan 6 of the cabinet body 1, the air exit 5 has been seted up on the cabinet body 1 top, and exhaust fan 6 is located the 5 bottoms of air exit.
For convenience, in this embodiment, preferably, the top end of the cabinet body 1 is fixedly connected with a top cover 7, and the air outlet 5 is located at the bottom end of the top cover 7.
In order to improve the waterproof performance of the cabinet body 1, in this embodiment, preferably, the bottom end of the top cover 7 extends to the outer side of the top end of the cabinet body 1, and the cross section of the top cover 7 is an inverted V-shaped.
In order to increase the air intake amount of the cabinet 1, in the present embodiment, it is preferable that the air intake hoods 41 are equidistantly distributed on the side of the fixed frame 2, and the mounting frames 44 are equidistantly distributed on the top end of the compression pipe 4.
In order to improve the safety performance of the cabinet body 1, in this embodiment, preferably, the bottom end of the cabinet body 1 is fixedly connected with an insulating base, and the cross section of the insulating base is rectangular.
In order to improve the sealing performance between the cover plate 46 and the mounting frame 44, in the embodiment, it is preferable that the sealing component is a gasket 45, the gasket 45 is located at the joint of the mounting frame 44 and the cover plate 46, and the length and width of the gasket 45 are consistent with the length and width of the top end of the mounting frame 44.
In order to improve the sealing performance between the cover plate 46 and the mounting frame 44, in the embodiment, it is preferable that the sealing member includes a sealing groove 49, the sealing groove 49 is located at the top end of the mounting frame 44, a sealing frame 409 is fixedly connected to the bottom end of the cover plate 46, and the sealing frame 409 is embedded in the sealing groove 49.
The working principle and the using process of the invention are as follows: after the device is completed, an air inlet cover 41 is additionally arranged at an outlet on the inner side of a dustproof net 8, air inside a cabinet body 1 is discharged through an exhaust fan 6 and an air outlet 5, so that negative pressure is formed inside the cabinet body 1, the outside of the cabinet body 1 is sucked, the air penetrates through the dustproof net 8 and enters the inside of a funnel-shaped air inlet cover 41, the air enters a compression pipe 4 through the air inlet cover 41, the air suddenly enters the compression pipe 4 with a smaller caliber and is compressed, the compressed air is accelerated under the action of a rotary wire slot on the inner wall of the compression pipe 4 and negative pressure, the compressed and accelerated air quickly penetrates through a dehumidifying pad 43, the dehumidifying pad 43 adsorbs moisture in the air, in the process of dehumidifying the air entering the cabinet body 1, the moisture does not need to be removed in a heating mode, additional electric energy does not need to be consumed, energy conservation and environmental protection are achieved, the air is sucked through the negative pressure formed, the speed of air entering the cabinet body 1 is increased, so that the air flow of the cabinet body 1 is increased, and the heat dissipation performance of the electric power cabinet is effectively improved; through installing apron 46 additional on the installing frame 44 top, when needs change dehumidification pad 43, the buckle 47 of pulling installing frame 44 both sides, then take out apron 46 from installing frame 44 top, then take out dehumidification pad 43 from installing groove 48 is inside again, and the operation is accomplished, has made things convenient for maintainer to change dehumidification pad 43, has ensured electric power cabinet dehumidification performance.
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 (9)
1. The utility model provides a dampproofing electric power cabinet with ventilative structure, includes the cabinet body (1), the through groove has been seted up in the cabinet body (1) outside, through inslot portion fixedly connected with dust screen (8), its characterized in that: the cabinet body (1) inboard fixedly connected with fixed frame (2), the inboard export of dust screen (8) is located fixed frame (2) inboardly, fixed frame (2) one side is fixed wears to be equipped with both sides open-ended inlet hood (41), inlet hood (41) shape is for leaking hopper-shaped, inlet hood (41) one end fixedly connected with compression pipe (4), compression pipe (4) internal diameter is less than inlet hood (41) internal diameter, the rotatory wire casing has been seted up to compression pipe (4) inner wall, compression pipe (4) top fixedly connected with installing frame (44), mounting groove (48) have been seted up on compression pipe (4) top, mounting groove (48) top end opening is located inside installing frame (44), the inside gomphosis of installing groove (48) has dehumidification pad (43), installing frame (44) top is provided with apron (46), apron (46) are through sealing member and installing frame (44) sealing connection, the cover plate (46) is engaged with the mounting frame (44) by a buckle (47).
2. The moisture-proof electric cabinet with the ventilating structure as claimed in claim 1, wherein: fixed frame (2) opposite side fixedly connected with connecting frame (42), the connecting frame (42) outside is provided with overhauls cover (3), compression pipe (4) one end runs through overhauls cover (3), overhauls cover (3) and passes through bolt and connecting frame (42) fixed connection.
3. The moisture-proof electric cabinet with the ventilating structure as claimed in claim 1, wherein: the utility model discloses a cabinet, cabinet body (1) inside top fixedly connected with exhaust fan (6), air exit (5) have been seted up on cabinet body (1) top, exhaust fan (6) are located air exit (5) bottom.
4. The moisture-proof electric cabinet with the ventilating structure as claimed in claim 3, wherein: the cabinet body (1) top fixedly connected with top cap (7), air exit (5) are located top cap (7) bottom.
5. The moisture-proof electric cabinet with the ventilating structure as claimed in claim 4, wherein: the bottom end of the top cover (7) extends to the outer side of the top end of the cabinet body (1) all around, and the cross section of the top cover (7) is inverted V-shaped.
6. The moisture-proof electric cabinet with the ventilating structure as claimed in claim 1, wherein: the air inlet cover (41) is equidistantly distributed on one side of the fixed frame (2), and the mounting frame (44) is equidistantly distributed on the top end of the compression pipe (4).
7. The moisture-proof electric cabinet with the ventilating structure as claimed in claim 1, wherein: the cabinet body (1) bottom fixedly connected with insulating seat, insulating seat cross-section is the rectangle.
8. The moisture-proof electric cabinet with the ventilating structure as claimed in claim 1, wherein: the sealing component is a sealing gasket (45), the sealing gasket (45) is located at the joint of the mounting frame (44) and the cover plate (46), and the length and the width of the sealing gasket (45) are consistent with those of the top end of the mounting frame (44).
9. The moisture-proof electric cabinet with the ventilating structure as claimed in claim 1, wherein: the sealing component comprises a sealing groove (49), the sealing groove (49) is located at the top end of the mounting frame (44), the bottom end of the cover plate (46) is fixedly connected with a sealing frame (409), and the sealing frame (409) is embedded in the sealing groove (49).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011076705.3A CN112038902A (en) | 2020-10-10 | 2020-10-10 | Dampproofing electric power cabinet with ventilative structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011076705.3A CN112038902A (en) | 2020-10-10 | 2020-10-10 | Dampproofing electric power cabinet with ventilative structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112038902A true CN112038902A (en) | 2020-12-04 |
Family
ID=73573289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011076705.3A Pending CN112038902A (en) | 2020-10-10 | 2020-10-10 | Dampproofing electric power cabinet with ventilative structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112038902A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113097879A (en) * | 2021-03-24 | 2021-07-09 | 机械工业第九设计研究院有限公司 | Car manufacture factory uses switch board with heat dissipation function |
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| CN208385970U (en) * | 2018-07-23 | 2019-01-15 | 黑龙江科技大学 | A kind of electrical engineering electric power cabinet |
| KR102007634B1 (en) * | 2019-01-24 | 2019-08-06 | 새롬프로텍(주) | Switchgear |
| CN209692155U (en) * | 2019-01-14 | 2019-11-26 | 郑州通源电气有限公司 | A kind of Moistureproof dehumidification high-low voltage electric power distribution cabinet |
| CN211046008U (en) * | 2019-09-18 | 2020-07-17 | 天津森辉电力技术有限公司 | Safe and stable type low-voltage power distribution cabinet |
| CN211629574U (en) * | 2020-02-28 | 2020-10-02 | 左英楠 | Electric power engineering is with safe type electric power cabinet |
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2020
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205987695U (en) * | 2016-08-31 | 2017-02-22 | 武汉圣达电气股份有限公司 | High -efficient heat dissipation type intelligence ring accuse cabinet |
| CN207378967U (en) * | 2017-11-04 | 2018-05-18 | 深圳市感通机电工程有限公司 | A kind of machine room energy-saving fresh air system |
| CN208385970U (en) * | 2018-07-23 | 2019-01-15 | 黑龙江科技大学 | A kind of electrical engineering electric power cabinet |
| CN209692155U (en) * | 2019-01-14 | 2019-11-26 | 郑州通源电气有限公司 | A kind of Moistureproof dehumidification high-low voltage electric power distribution cabinet |
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| CN211046008U (en) * | 2019-09-18 | 2020-07-17 | 天津森辉电力技术有限公司 | Safe and stable type low-voltage power distribution cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113097879A (en) * | 2021-03-24 | 2021-07-09 | 机械工业第九设计研究院有限公司 | Car manufacture factory uses switch board with heat dissipation function |
| CN113097879B (en) * | 2021-03-24 | 2022-12-06 | 机械工业第九设计研究院股份有限公司 | Car manufacture factory uses switch board with heat dissipation function |
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Application publication date: 20201204 |