CN111315199A - Electrical cabinet used in humid environment - Google Patents
Electrical cabinet used in humid environment Download PDFInfo
- Publication number
- CN111315199A CN111315199A CN202010274452.4A CN202010274452A CN111315199A CN 111315199 A CN111315199 A CN 111315199A CN 202010274452 A CN202010274452 A CN 202010274452A CN 111315199 A CN111315199 A CN 111315199A
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- Prior art keywords
- hole
- pressing block
- cabinet
- sliding
- box body
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
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- 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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an electrical cabinet used in a humid environment, which comprises a cabinet body, wherein one side of the cabinet body is provided with an air inlet and an air outlet, the air inlet is provided with an air inlet fan, the air outlet is provided with an air outlet fan, and the electrical cabinet is characterized in that: an air inlet and exhaust conversion device is arranged on one side of the cabinet body. The intelligent electrical cabinet provided by the invention can be used in a humid environment, and water in the air can be absorbed in the process that outside air enters the interior of the electrical cabinet, so that the problem that the service life of internal electrical elements is shortened when the electrical cabinet is used in the humid environment in the prior art is solved.
Description
Technical Field
The invention relates to the technical field of electrical cabinets, in particular to an electrical cabinet used in a humid environment.
Background
The electrical cabinet is a cabinet which is formed by processing steel materials and used for protecting components from normal operation, and the electrical cabinet is widely applied to the chemical industry, the environmental protection industry, the power system, the metallurgical system, the industry, the nuclear power industry, the fire safety monitoring, the traffic industry and the like. When the electrical cabinet in the prior art is used in a humid environment, external humid air enters the electrical cabinet from the heat dissipation holes, and electrical elements in the electrical cabinet are easily short-circuited.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an electrical cabinet for a humid environment.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an regulator cubicle for among humid environment, includes the cabinet body one side of the cabinet body is equipped with inlet port and exhaust hole, and inlet fan is equipped with in inlet port department exhaust fan is equipped with in exhaust hole department, characterized by: be equipped with into exhaust conversion equipment on one side of the cabinet body, advance exhaust conversion equipment and include box and case lid, be equipped with the ring channel in box inboard bottom, be equipped with two first round holes that run through in the box in the ring channel, the box is fixed the external side of cabinet, one of them first round hole sets up with the inlet port is coaxial, another first round hole sets up with the exhaust hole be equipped with two second round holes on the case lid, the second round hole with first round hole one-to-one coaxial setting two slides of sliding connection in the ring channel, at every the slide upside all is equipped with the rectangular channel, the inboard bottom of rectangular channel is equipped with the through-hole breathable sponge is equipped with in the rectangular channel be equipped with the rotation motor on the case lid, fixed connection is dull and stereotyped on the main shaft of rotation motor, dull and stereotyped both ends respectively with two slide.
Preferably, be equipped with crowded water installation in the box when the slide slides along the ring channel, crowded water installation can extrude the drainage to the ventilative sponge that is equipped with in the slide, wherein crowded water installation includes the dead lever, and the dead lever is fixed the box inboard bottom, dead lever one side fixed diaphragm that links, diaphragm upside are equipped with the through-hole, sliding connection stripper bar in the through-hole, stripper bar lower extreme fixed connection briquetting the second spring is cup jointed in the depression bar outside, and the second spring is located between diaphragm and the briquetting slide one side is equipped with first slope be equipped with the second slope on one side of the rectangular channel.
Preferably, the cross section of the pressing block is semicircular, and the arc surface of the pressing block faces downwards.
Preferably, the upper end of the extrusion rod is fixedly connected with a baffle ring.
Preferably, a drain hole is formed in the lower side of the pressing block, the drain hole penetrates through the pressing block and the pressing rod upwards in sequence, a drain pipe is arranged at the drain hole, and the drain pipe penetrates to the outer side of the box body.
The invention has the advantages that: the intelligent electrical cabinet provided by the invention can be used in a humid environment, and water in the air can be absorbed in the process that outside air enters the interior of the electrical cabinet, so that the problem that the service life of internal electrical elements is shortened when the electrical cabinet is used in the humid environment in the prior art is solved.
Drawings
FIG. 1 is a schematic diagram showing the basic structure of embodiment 1 of the present invention;
FIG. 2 is a schematic diagram of the basic structure of the intake-exhaust conversion device;
FIG. 3 is a schematic view of the basic structure of the lid of FIG. 2, shown without the lid;
FIG. 4 is a schematic view of the basic structure of the slide board in embodiment 1;
FIG. 5 is a schematic view showing the basic structure of the wringing device in embodiment 1;
FIG. 6 is a schematic diagram showing the basic structure of embodiment 2 of the present invention;
FIG. 7 is a schematic view of the basic structure of a cooling device in embodiment 2;
FIG. 8 is a view showing a coupling structure of a cabinet door and a slider in embodiment 2;
FIG. 9 is a schematic view of a basic structure of the air-blowing duct member in embodiment 2;
fig. 10 is a cross-sectional view of fig. 9.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in fig. 1-5, the electrical cabinet for use in a humid environment provided by the present invention comprises a cabinet body 1, a cabinet door 15 is rotatably connected to one side of the cabinet body 1, an air inlet 21 and an air outlet 22 are arranged on one side of the cabinet body 1, an air inlet fan 25 is installed at the air inlet 21, an air outlet fan 24 is installed at the air outlet 22, an air inlet and outlet conversion device 3 is arranged on one side of the cabinet body 1, the air inlet and outlet conversion device 3 comprises a cabinet body 31 with one side open, the bottom of the cabinet body 31 is fixed to the outer side of the cabinet body 1, a cabinet cover 32 is fixedly connected to the opening of the cabinet body 31, an annular groove 33 is arranged at the bottom of the inner side of the cabinet body 31, two first circular holes penetrating through the cabinet body 31 are arranged in the annular groove 33, the cabinet body 31 is fixed to the outer side of the cabinet body 1, the second circular holes 321 are coaxially arranged in a one-to-one correspondence with the first circular holes.
Two sliding plates 34 are slidably connected in the annular groove 33, a first slope surface 343 is provided on one side of the sliding plate 34, a rectangular groove 341 is provided on the upper side of each sliding plate 34, and a second slope surface 344 is provided on one side of the rectangular groove 341. The bottom of the inner side of the rectangular groove 341 is provided with a through hole 342, the rectangular groove 341 is internally provided with a breathable sponge, the box cover 32 is provided with a rotating motor 36, a main shaft of the rotating motor 36 is fixedly connected with a flat plate 35, and two ends of the flat plate 35 are respectively fixedly connected with the two sliding plates 34. Be equipped with crowded water installation 37 in the box 31, when slide 34 slided along ring channel 33, crowded water installation 37 can extrude the drainage to the ventilative sponge that is equipped with in slide 34, and wherein crowded water installation 37 includes dead lever 371, and dead lever 371 fixes in the inboard bottom of box 31, and dead lever 371 one side is fixed even diaphragm 372, and diaphragm 372 upside is equipped with the through-hole, sliding connection extrusion stem 373 in the through-hole, and extrusion stem 373 upper end fixed connection keeps off ring 375. The lower end of the extrusion rod 373 is fixedly connected with a pressing block 374, a second spring 377 is sleeved on the outer side of the extrusion rod 373, the second spring 377 is located between the transverse plate 372 and the pressing block 374, the cross section of the pressing block 374 is semicircular, and the arc surface of the pressing block 374 is arranged downwards. The air-permeable sponge can be better extruded through the semicircular pressing block 374, and water adsorbed in the air-permeable sponge is extruded out
A drain hole 376 is arranged at the lower side of the pressing block 374, the drain hole 376 penetrates through the pressing block 374 and the pressing rod 373 upwards in sequence, a drain pipe 377 is arranged at the drain hole 376, and the drain pipe 377 penetrates to the outer side of the box body 31.
When the intelligent electrical cabinet provided by the embodiment is used in a humid environment, the air inlet 21 is blocked by the breathable sponge on one sliding plate, and the air outlet 22 is blocked by the breathable sponge on the other sliding plate, so that under the action of the air inlet fan 25, external humid air enters the cabinet body 1 from the air inlet 21 through the breathable sponge, water in the humid air is absorbed by the breathable sponge in the process, hot air in the cabinet body 1 is discharged to the outer side of the cabinet body from the air outlet 22 under the action of the air outlet fan 24, temperature reduction can be realized in the cabinet body in the process, the breathable sponge absorbs water easily and is saturated for a long time, and water cannot be absorbed again, so that the sliding plates 34 are driven to slide in the annular groove 33 by rotating the motor 36, the two sliding plates 34 are changed in position, and the breathable sponge located at the air outlet 22 before moves to the air inlet 21 to absorb water continuously, and the breathable sponge full of water moves to the exhaust hole 22, and the exhausted hot air passes through the breathable sponge full of water to blow the breathable sponge dry as the hot air in the cabinet body 1 is exhausted through the exhaust hole 22. In the sliding process of the sliding plate 34, the wringing device 37 can squeeze and drain the breathable sponge in the sliding plate 34, and the specific working principle of the wringing device 37 is as follows: when the sliding plate 34 slides through the pressing block 374, under the guiding action of the first slope surface 343, the pressing block 374 compresses the second spring 377 and moves towards the transverse plate 372, so that the pressing block 374 is located on the surface of the sliding plate 34, when the rectangular groove 341 passes through the pressing block 374, under the action of the second spring 377, the pressing block 374 falls into the rectangular groove 341 and generates pressing force on the air-permeable sponge, water in the air-permeable sponge is extruded out and is discharged through the water discharge pipe 377, then under the action of the second slope surface 344, the pressing block 374 secondarily compresses the second spring 377 and moves out of the rectangular groove 341, the pressing block 374 generates pressing force on the air-permeable sponge through the semicircular surface, and meanwhile, the pressing block 374 is arranged in a semicircular shape and can also reduce the friction force between the pressing block and the first slope surface 343 and the second slope surface 344.
Example 2
On the basis of the embodiment 1, as shown in fig. 6 to 10, in order to improve the heat dissipation effect of the present invention, a vertically arranged upright rod 11 is fixedly connected in the cabinet body 1, a cooling device 4 is slidably connected on the upright rod 11, a power device for driving the cooling device 4 to move up and down is further arranged in the cabinet body 1, the power device includes two coaxially arranged bearing blocks 13, the two bearing blocks 13 are respectively fixed at the bottom and the top of the inner side of the cabinet body 1, a screw rod 12 is rotatably connected between the two bearing blocks 13, the upper end of the screw rod 12 extends to the top of the cabinet body 1 through the cabinet body 1, a lifting motor 14 is installed on the upper side of the cabinet body 1, and a main shaft of the lifting motor 14 is coaxially and fixedly connected with.
The cooling device 4 comprises a base plate 41, a sliding hole 411 is formed in the upper side of the base plate 41, the upright 11 penetrates through the sliding hole 411, the base plate 41 can slide up and down along the upright 11 through the sliding hole 411, a threaded hole 412 is formed in the base plate 41, and the screw rod 12 penetrates through the threaded hole 412 and is in threaded connection with the threaded hole 412. The lifting motor 14 drives the screw rod 12 to rotate forward or backward to control the base plate 41 to slide up and down along the upright 11.
Two guide holes which are horizontally arranged are formed in one side of the base plate 41, a sliding rod 42 is connected in each guide hole in a sliding mode, one end, facing the cabinet door 15, of each of the two sliding rods 42 is fixedly connected with a vertical plate 43, a first spring 44 is sleeved on the outer side of each sliding rod 42, the first spring 44 is located between the vertical plate 43 and the base plate 41, and one end, far away from the vertical plate 43, of each of the two sliding rods 42 is provided with an air blowing pipe fitting 45.
The blowing pipe fitting 45 comprises a barrel body 451, air holes 452 are uniformly formed in the barrel wall of the barrel body 451, an air inlet pipe 453 communicated with the barrel body is arranged on the barrel body 451, the air inlet pipe 453 is connected with a folding hose 49, the folding hose 49 is connected with an air source outside the cabinet body 1, the air source adopts compressed air or nitrogen, and an electric valve is arranged on the folding hose 49.
A connecting rod 454 is fixedly connected to the barrel mouth of the barrel body 451, a connecting hole 456 is arranged at one end, far away from the barrel body 451, of the connecting rod 454, the connecting rod 454 is sleeved at one end of the sliding rod 42 through the connecting hole 456, the connecting rod 454 can rotate around the sliding rod 42 by taking the sliding rod 42 as a center through the connecting hole 456, a spiral groove 455 is arranged on the outer side of the connecting rod 454, a fixed block 46 is fixedly connected to one side, facing the air blowing pipe fitting 45, of the substrate 41, two cross rods 47 are fixedly connected to the fixed block 46, and the two cross rods 47 are inserted into.
The inner side of the cabinet door 15 is fixedly connected with a vertically arranged linear guide rail 16, the linear guide rail 16 is connected with a plurality of sliding blocks 17 in a sliding manner, the sliding blocks 17 can be locked on the linear guide rail 16, each sliding block 17 is connected with a semicircular first bump 18 in a sliding manner, a semicircular second bump 48 is arranged on one side of the vertical plate 43 facing the cabinet door 15, and the second bump 48 and the first bump 18 are arranged correspondingly.
A temperature transmitter is arranged in the cabinet body 1 and controls an electric valve connected with the lifting motor 14 and the folding hose 49.
When the temperature in the cabinet body 1 reached temperature transmitter's setting value, the motorised valve was opened in the control of temperature transmitter to control elevator motor 14 and start, temperature transmitter control motorised valve and elevator motor 14's mode is prior art, no longer gives details here, and the back is opened to the motorised valve, and external cooling air source gets into the cabinet internal and cools down, improves the cooling effect. The lifting motor 14 drives the substrate 41 to move up and down, so that air blowing and cooling are performed in the cabinet body 1, and the cooling effect is further improved. During the up-and-down movement of the substrate 41, the second protrusion 48 on one side of the vertical plate 43 intermittently contacts with the first protrusion 18, when the second protrusion 48 contacts with the first protrusion 18, the second protrusion 48 pushes the vertical plate 43 to move towards the substrate 41, the vertical plate 43 pushes the sliding rod 42 to slide forward, the air blowing pipe 45 also moves forward, and during this process, the fixing block 46 and the cross rod 47 are fixed, so that during the forward movement of the air blowing pipe 45, the air blowing pipe 45 rotates under the action of the spiral groove 455, the cooling effect is further improved, during the movement and rotation of the air blowing pipe 45, an external air source is discharged through the air holes 452, and dust attached to the surface of the electrical component is blown off.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from its scope. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The utility model provides an regulator cubicle for among humid environment, includes cabinet body (1) one side is equipped with inlet port (21) and exhaust hole (22), and inlet fan (25) are equipped with in inlet port (21) department exhaust hole (22) department is equipped with exhaust fan (24), characterized by: an air inlet and exhaust conversion device (3) is arranged on one side of the cabinet body (1), the air inlet and exhaust conversion device (3) comprises a box body (31) and a box cover (32), an annular groove (33) is arranged at the bottom of the inner side of the box body (31), two first round holes penetrating through the box body (31) are arranged in the annular groove (33), the box body (31) is fixed on the outer side of the cabinet body (1), one of the first round holes is coaxially arranged with an air inlet hole (21), the other first round hole is coaxially arranged with an exhaust hole (22), two second round holes (321) are arranged on the box cover (32), the second round holes (321) and the first round holes are coaxially arranged in a one-to-one correspondence manner, two sliding plates (34) are slidably connected in the annular groove (33), a rectangular groove (341) is arranged on the upper side of each sliding plate (34), and a through hole (342), the ventilating sponge is arranged in the rectangular groove (341), the box cover (32) is provided with the rotating motor (36), a flat plate (35) is fixedly connected to a main shaft of the rotating motor (36), and two ends of the flat plate (35) are fixedly connected with the two sliding plates (34) respectively.
2. An electrical cabinet for use in a wet environment, according to claim 1, wherein: a water squeezing device (37) is arranged in the box body (31), when the sliding plate (34) slides along the annular groove (33), the water squeezing device (37) can squeeze and drain the air-permeable sponge arranged in the sliding plate (34), wherein the water squeezing device (37) comprises a fixed rod (371), the fixed rod (371) is fixed at the bottom of the inner side of the box body (31), one side of the fixed rod (371) is fixedly connected with a transverse plate (372), the upper side of the transverse plate (372) is provided with a through hole, a pressing rod (373) is connected in the through hole in a sliding way, the lower end of the pressing rod (373) is fixedly connected with a pressing block (374), a second spring (377) is sleeved on the outer side of the pressure lever (373), the second spring (377) is positioned between the transverse plate (372) and the pressing block (374), a first slope surface (343) is arranged on one side of the sliding plate (34), and a second slope surface (344) is arranged on one side of the rectangular groove (341).
3. An electrical cabinet for use in a wet environment according to claim 2, wherein: the cross section of the pressing block (374) is semicircular, and the arc surface of the pressing block (374) faces downwards.
4. An electrical cabinet for use in a wet environment according to claim 2, wherein: the upper end of the extrusion rod (373) is fixedly connected with a baffle ring (375).
5. An electrical cabinet for use in a wet environment according to claim 2, wherein: a drain hole (376) is formed in the lower side of the pressing block (374), the drain hole (376) penetrates through the pressing block (374) and the pressing rod (373) upwards in sequence, a drain pipe (377) is installed at the position of the drain hole (376), and the drain pipe (377) penetrates to the outer side of the box body (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010274452.4A CN111315199B (en) | 2020-04-09 | 2020-04-09 | Electrical cabinet used in humid environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010274452.4A CN111315199B (en) | 2020-04-09 | 2020-04-09 | Electrical cabinet used in humid environment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111315199A true CN111315199A (en) | 2020-06-19 |
| CN111315199B CN111315199B (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010274452.4A Active CN111315199B (en) | 2020-04-09 | 2020-04-09 | Electrical cabinet used in humid environment |
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| CN (1) | CN111315199B (en) |
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| CN209626693U (en) * | 2019-04-12 | 2019-11-12 | 安徽创电颀电气有限公司 | A kind of moisture-proof power distribution cabinet |
| CN209930678U (en) * | 2019-03-14 | 2020-01-10 | 南京乔天自动化科技有限公司 | Network security cabinet |
| CN209982987U (en) * | 2019-03-25 | 2020-01-21 | 江苏弗格森制冷设备有限公司 | Novel ice machine electric cabinet |
| CN210080176U (en) * | 2019-03-21 | 2020-02-18 | 贵州秦泰药业有限公司 | Quick belt cleaning device of sliced medicinal herbs |
| CN210092686U (en) * | 2019-07-18 | 2020-02-18 | 郑州祥宇电力工程有限公司 | Power cabinet for remote power transmission work |
| CN212230811U (en) * | 2020-04-09 | 2020-12-25 | 沈阳天鹰自动化工程有限公司 | Intelligent electrical cabinet |
| CN212324587U (en) * | 2020-04-09 | 2021-01-08 | 青岛舜泽源电气有限公司 | Electrical cabinet for use in humid environments |
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2020
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| US8685150B1 (en) * | 2010-01-05 | 2014-04-01 | Joseph Edward Caudle | Temperature pump passive filters and automated devices |
| US20170100698A1 (en) * | 2015-10-09 | 2017-04-13 | Mohan Instrumentation Services Limited | Rail Mounting Desiccant Unit |
| CN206116969U (en) * | 2016-11-04 | 2017-04-19 | 河南太能电气股份有限公司 | Power load demand control adjusting device |
| CN208271664U (en) * | 2018-01-24 | 2018-12-21 | 浙江东信机械有限公司 | A kind of cable drying equipment of high-efficiency environment friendly |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111315199B (en) | 2021-08-20 |
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Effective date of registration: 20210804 Address after: 257000 No. 35, Feicheng Road, Dongying high tech Zone, Dongying City, Shandong Province Applicant after: SHENGLI OILFIELD SUNTEK ENERGY SAVING TECHNOLOGIES Co.,Ltd. Address before: 518000 Shenzhen Vocational and technical college, no.7098 Liuxian Avenue, Nanshan District, Shenzhen City, Guangdong Province Applicant before: Huang Dianhua |
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