CN110829259A - Inside dehydrating unit of metal-enclosed high tension switchgear - Google Patents
Inside dehydrating unit of metal-enclosed high tension switchgear Download PDFInfo
- Publication number
- CN110829259A CN110829259A CN201911073434.3A CN201911073434A CN110829259A CN 110829259 A CN110829259 A CN 110829259A CN 201911073434 A CN201911073434 A CN 201911073434A CN 110829259 A CN110829259 A CN 110829259A
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- Prior art keywords
- plate
- box body
- metal
- communicated
- fan
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Classifications
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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
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
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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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- 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
- B01D53/261—Drying gases or vapours by adsorption
-
- 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
- B01D53/265—Drying gases or vapours by refrigeration (condensation)
-
- 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
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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
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Drying Of Gases (AREA)
Abstract
The invention relates to the technical field of power equipment, in particular to a dehumidifying device inside a metal-enclosed high-voltage switch cabinet, which comprises a lower plate, wherein a plurality of air inlet pipes are arranged at the upper end of the lower plate, a plurality of first through holes are formed in the upper end of each air inlet pipe, a humidity sensor is connected to the upper end of the upper plate, a net bag is fixedly connected in a groove, a water absorbent is filled in the net bag, absorbent cotton is connected to the lower surface of the net bag, a box body is communicated with the upper end of a first conduit, a fan is connected to the upper end of a support frame, an air inlet of the fan is communicated with the first conduit, an air outlet of the fan is communicated with. According to the invention, the humidity inside the high-voltage switch cabinet is detected by the humidity sensor, the fan is controlled to be started, the water absorbent and the absorbent cotton are used for primarily drying the air, the controller is used for controlling the condensation mechanism to be started, the air is secondarily dried, the dehumidification effect is good, and the normal operation of the high-voltage switch cabinet is ensured.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to an internal dehumidifying device of a metal-enclosed high-voltage switch cabinet.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet, then enters a branch control switch, each branch circuit is arranged according to the requirement, the main function of the switch cabinet is to generate electricity in an electric power system, transmit electricity, switch and electric energy conversion are carried out, the switch cabinet is opened and closed, the electrical device is controlled and protected, components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like, the internal condensation of the switch cabinet device causes creepage and flashover accidents, the safe operation of the electric power system is ensured, the long service life and the safe and effective use of the electrical device are realized, and the electric power system provides higher requirements for moisture prevention and condensation prevention in the cabinet.
But traditional cubical switchboard dehydrating unit structure is complicated, and not only expensive but also the energy consumption is higher, and dehumidification effect is not good, can't guarantee high tension switchgear's normal work
Disclosure of Invention
The invention aims to solve the defect of poor dehumidification effect in the prior art, and provides a dehumidification device in a metal-enclosed high-voltage switch cabinet.
In order to achieve the purpose, the invention adopts the following technical scheme:
a dehumidifying device inside a metal-enclosed high-voltage switch cabinet is designed, and comprises a lower plate, wherein a plurality of air inlet pipes are placed at the upper end of the lower plate, a plurality of first through holes are formed in the upper end of each air inlet pipe, an upper plate is fixedly connected to the upper end of the lower plate, a humidity sensor is connected to the upper end of the upper plate, a plurality of second through holes are formed in the upper surface of the upper plate, a groove is formed in the lower surface of the upper plate, a net bag is fixedly connected in the groove and filled with a water absorbent, absorbent cotton is connected to the lower surface of the net bag, a flow combining pipe is communicated with one end of each air inlet pipe, a first conduit is communicated with the upper end of the flow combining pipe, a box body is communicated with the upper end of the first conduit, a fixing plate is fixedly connected to one side of the box body, a plurality of fixing holes are formed, the upper end of support frame is connected with the fan, the air inlet intercommunication of fan first pipe, the gas outlet intercommunication of fan has condensation mechanism, condensation mechanism fixes in the box, condensation mechanism's bottom intercommunication has collection mechanism, it fixes to collect the mechanism on the box, the upper end of box is connected with the upper cover, the second gas outlet has been seted up to the upper end of upper cover, the lower fixed surface of upper cover is connected with fixed establishment, fixed establishment's bottom extrusion the fan, one side fixedly connected with controller of box.
Preferably, the condensation mechanism includes the condenser, the condenser is fixed on the box, first gas outlet has been seted up to the upper end of condenser, the air inlet has been seted up to the bottom of condenser, the air inlet intercommunication has the second pipe, the one end intercommunication of second pipe the fan, the bottom intercommunication of condenser has the outlet pipe.
Preferably, the collecting mechanism comprises a water collecting tank, the water collecting tank is fixed at the bottom end of the box body, a third guide pipe is inserted into the upper end of the water collecting tank, one end of the third guide pipe extends into the box body, and one end of the third guide pipe is communicated with the condensing mechanism.
Preferably, the fixing mechanism comprises a connecting rod, one end of the connecting rod is fixed on the upper cover, the other end of the connecting rod is fixedly connected with a fixing frame, and the bottom end of the fixing frame extrudes the fan.
Preferably, one side of the box body is fixedly connected with a metal plate, the bottom end of the metal plate is connected with a tip end, the outer side of the tip end is connected with an insulating sleeve, and the insulating sleeve is fixed on the fixing plate.
Preferably, the bottom end of the box body is fixedly connected with a plurality of supporting rods, and the bottom ends of the supporting rods are fixedly connected with supporting plates.
Preferably, the bottom end of the supporting plate is clamped with a damp-proof plate.
The invention provides a metal-enclosed high-voltage switch cabinet internal dehumidifying device, which has the beneficial effects that:
detect inside humidity through humidity transducer, the control fan starts, and the air is with the water absorbent with the cotton back that absorbs water contacts, the water absorbent with absorb water the cotton and carry out primary drying to the air, reduce the humidity content of air, controller control condensation mechanism starts, carries out secondary drying to the air, water droplet in the liquefied air, further dry air, the humidity content in the effectual reduction high tension switchgear, it is effectual to dehumidify, guarantees high tension switchgear normal operating.
Drawings
Fig. 1 is a schematic structural diagram of a dehumidification device inside a metal-enclosed high-voltage switch cabinet according to the present invention;
FIG. 2 is a schematic structural diagram of a second dehumidification device inside a metal-enclosed high-voltage switch cabinet according to the present invention;
FIG. 3 is a schematic structural diagram III of a dehumidification device inside a metal-enclosed high-voltage switch cabinet according to the present invention;
fig. 4 is a schematic cross-sectional view of an upper plate in a dehumidification device inside a metal-enclosed high-voltage switch cabinet according to the present invention.
In the figure: the device comprises a lower plate 1, an air inlet pipe 2, a first through hole 3, an upper plate 4, a groove 5, a net bag 6, a water absorbent 7, absorbent cotton 8, a second through hole 9, a humidity sensor 10, a confluence pipe 11, a first conduit 12, a fixing plate 13, a fixing hole 14, a supporting frame 15, a fan 16, a box body 17, a second conduit 18, a condenser 19, a first air outlet 20, a water outlet pipe 21, a third conduit 22, a water collecting box 23, an upper cover 24, a second air outlet 25, a connecting rod 26, a fixing frame 27, a metal plate 28, a tip 29, an insulating sleeve 30, a controller 31, a supporting rod 32, a supporting plate 33 and a damp-proof plate 34.
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.
Example 1
Referring to fig. 1-4, a metal-enclosed dehumidification device inside a high-voltage switch cabinet comprises a lower plate 1, a plurality of air inlet pipes 2 are placed at the upper end of the lower plate 1, a plurality of first through holes 3 are formed at the upper end of each air inlet pipe 2, the first through holes 3 are used for sucking humid air, an upper plate 4 is fixedly connected at the upper end of the lower plate 1, a humidity sensor 10 is connected at the upper end of the upper plate 4, the humidity sensor 10 is used for detecting humidity in the high-voltage switch cabinet, a plurality of second through holes 9 are formed in the upper surface of the upper plate 4, a groove 5 is formed in the lower surface of the upper plate 4, a net bag 6 is fixedly connected in the groove 5, a water absorbent 7 is used for fixing the net bag 6, a water absorbent 7 is filled in the net bag 6, the water absorbent 7 is used for drying the humid air, the water absorbent 7 is silica gel particles, the absorbent cotton 8 is a fiber cotton with holes, and dries moist air.
The one end of every intake pipe 2 all communicates with and closes flow tube 11, the effect that closes flow tube 11 is amalgamated the air current, the upper end intercommunication that closes flow tube 11 has first pipe 12, the upper end intercommunication of first pipe 12 has box 17, one side fixedly connected with fixed plate 13 of box 17, the effect of fixed plate 13 is fixed box 17, a plurality of fixed orifices 14 has been seted up on fixed plate 13, the effect of fixed orifices 14 is that it is convenient to fix fixed plate 13, the inside one side fixedly connected with support frame 15 of box 17, the effect of support frame 15 is support fan 16, the upper end of support frame 15 is connected with fan 16, fan 16's effect is that the humid air with in the high-voltage board inhales box 17 and carries out the drying.
Air inlet intercommunication first pipe 12 of fan 16, fan 16's gas outlet intercommunication has condensation mechanism, condensation mechanism's effect is the moisture of getting rid of in the air, condensation mechanism fixes in box 17, condensation mechanism's bottom intercommunication has collection mechanism, the effect of collecting mechanism is the water droplet that produces in collecting condensation mechanism working process, it fixes on box 17 to collect the mechanism, box 17's upper end is connected with upper cover 24, second gas outlet 25 has been seted up to upper cover 24's upper end, the lower fixed surface of upper cover 24 is connected with fixed establishment, fixed establishment's effect is fixed fan 16, fixed establishment's bottom extrusion fan 16, one side fixedly connected with controller 31 of box 17.
Example 2
Referring to fig. 1-4, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the condensing mechanism includes a condenser 19, the condenser 19 is used to liquefy moisture in air after operation and reduce the humidity, the condenser 19 is fixed on the box 17, the upper end of the condenser 19 is provided with a first air outlet 20, the bottom end of the condenser 19 is provided with an air inlet, the air inlet is communicated with a second conduit 18, one end of the second conduit 18 is communicated with the blower 16, the bottom end of the condenser 19 is communicated with a water outlet pipe 21, and the water outlet pipe 21 is used to discharge water droplets generated in the liquefying process.
Example 3
Referring to fig. 1 to 4, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the collecting means includes a water collecting tank 23, the water collecting tank 23 functions to collect water droplets, the water collecting tank 23 is fixed to the bottom end of the tank body 17, a third guide pipe 22 is inserted into the upper end of the water collecting tank 23, the third guide pipe 22 functions to guide the water droplets into the water collecting tank 23, one end of the third guide pipe 22 extends into the tank body 17, and one end of the third guide pipe 22 communicates with the condensing means.
Example 4
Referring to fig. 1 to 4, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the fixing mechanism includes a connecting rod 26, the connecting rod 26 is used to connect with a fixing frame 27, one end of the connecting rod 26 is fixed on the upper cover 24, the other end of the connecting rod 26 is fixedly connected with the fixing frame 27, the fixing frame 27 is used to fix the fan 16, and the bottom end of the fixing frame 27 presses the fan 16.
Example 5
Referring to fig. 1-4, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a metal plate 28 is fixedly connected to one side of the box 17, the metal plate 28 is used for guiding charges on the box 17, a tip 29 is connected to the bottom end of the metal plate 28, the tip 29 is used for releasing charges in the form of electric discharge when charges are accumulated excessively, an insulating sleeve 30 is connected to the outer side of the tip 29, the insulating sleeve 30 is used for wrapping the tip 29 to prevent the electric discharge from damaging parts in the high voltage switch cabinet, and the insulating sleeve 30 is fixed on the fixing plate 13.
Example 6
Referring to fig. 1-4, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a plurality of support rods 32 are fixedly connected to the bottom end of a box 17, the support rods 32 are used for supporting the box 17, a support plate 33 is fixedly connected to the bottom end of each support rod 32, a moisture-proof plate 34 is clamped to the bottom end of the support plate 33, and the moisture-proof plate 34 is used for preventing the support plate 33 from being corroded.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A metal-enclosed dehumidification device inside a high-voltage switch cabinet comprises a lower plate (1), wherein a plurality of air inlet pipes (2) are placed at the upper end of the lower plate (1), a plurality of first through holes (3) are formed in the upper end of each air inlet pipe (2), an upper plate (4) is fixedly connected to the upper end of the lower plate (1), a humidity sensor (10) is connected to the upper end of the upper plate (4), a plurality of second through holes (9) are formed in the upper surface of the upper plate (4), and the metal-enclosed dehumidification device is characterized in that a groove (5) is formed in the lower surface of the upper plate (4), a net bag (6) is fixedly connected to the inner portion of the groove (5), a water absorbent (7) is filled in the net bag (6), absorbent cotton (8) is connected to the lower surface of the net bag (6), a flow combining pipe (11) is communicated with the upper end of each air inlet pipe (2), and a first guide pipe, the upper end of the first conduit (12) is communicated with a box body (17), one side of the box body (17) is fixedly connected with a fixing plate (13), a plurality of fixing holes (14) are formed in the fixing plate (13), one side of the interior of the box body (17) is fixedly connected with a supporting frame (15), the upper end of the supporting frame (15) is connected with a fan (16), an air inlet of the fan (16) is communicated with the first conduit (12), an air outlet of the fan (16) is communicated with a condensing mechanism, the condensing mechanism is fixed in the box body (17), the bottom end of the condensing mechanism is communicated with a collecting mechanism, the collecting mechanism is fixed on the box body (17), the upper end of the box body (17) is connected with an upper cover (24), the upper end of the upper cover (24) is provided with a second air outlet (25), and the lower surface of the upper cover (24) is, the bottom end of the fixing mechanism extrudes the fan (16), and one side of the box body (17) is fixedly connected with a controller (31).
2. The inside dehumidifying device of a metal-enclosed high-voltage switch cabinet according to claim 1, wherein the condensing mechanism comprises a condenser (19), the condenser (19) is fixed on the box body (17), a first air outlet (20) is formed in the upper end of the condenser (19), an air inlet is formed in the bottom end of the condenser (19), the air inlet is communicated with a second conduit (18), one end of the second conduit (18) is communicated with the fan (16), and a water outlet pipe (21) is communicated with the bottom end of the condenser (19).
3. The inside dehumidification device of the metal-enclosed high-voltage switch cabinet according to claim 1, wherein the collection mechanism comprises a water collection tank (23), the water collection tank (23) is fixed at the bottom end of the box body (17), a third conduit (22) is inserted into the upper end of the water collection tank (23), one end of the third conduit (22) extends into the box body (17), and one end of the third conduit (22) is communicated with the condensation mechanism.
4. The inside dehumidification device of the metal-enclosed high-voltage switch cabinet according to claim 1, wherein the fixing mechanism comprises a connecting rod (26), one end of the connecting rod (26) is fixed on the upper cover (24), the other end of the connecting rod (26) is fixedly connected with a fixing frame (27), and the bottom end of the fixing frame (27) presses the fan (16).
5. The inside dehumidifying device of a metal-enclosed high-voltage switch cabinet as claimed in claim 1, wherein a metal plate (28) is fixedly connected to one side of the box body (17), a tip (29) is connected to a bottom end of the metal plate (28), an insulating sleeve (30) is connected to an outer side of the tip (29), and the insulating sleeve (30) is fixed on the fixing plate (13).
6. The inside dehumidifying device of a metal-enclosed high-voltage switch cabinet as claimed in claim 1, wherein a plurality of support rods (32) are fixedly connected to a bottom end of the box body (17), and a support plate (33) is fixedly connected to a bottom end of each support rod (32).
7. The inside dehumidifying device of a metal-enclosed high-voltage switch cabinet as claimed in claim 6, wherein the bottom end of the supporting plate (33) is clamped with a damp-proof plate (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911073434.3A CN110829259B (en) | 2019-11-06 | 2019-11-06 | Inside dehydrating unit of metal-enclosed high tension switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911073434.3A CN110829259B (en) | 2019-11-06 | 2019-11-06 | Inside dehydrating unit of metal-enclosed high tension switchgear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110829259A true CN110829259A (en) | 2020-02-21 |
| CN110829259B CN110829259B (en) | 2022-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911073434.3A Active CN110829259B (en) | 2019-11-06 | 2019-11-06 | Inside dehydrating unit of metal-enclosed high tension switchgear |
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| CN (1) | CN110829259B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952865A (en) * | 2020-08-14 | 2020-11-17 | 广东电网有限责任公司 | Power distribution device and power distribution equipment |
| CN117899627A (en) * | 2024-02-26 | 2024-04-19 | 无锡宇邦半导体科技有限公司 | Dehumidification device for semiconductor material and use method |
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| CN207134643U (en) * | 2017-08-25 | 2018-03-23 | 郭喆斌 | A kind of electric power cabinet with moisture-proof function |
| CN207705643U (en) * | 2018-01-09 | 2018-08-07 | 石家庄奥凯新科科技有限公司 | A kind of electric distribution box with dehumidification device |
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2019
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| JP2000005490A (en) * | 1998-06-19 | 2000-01-11 | Nippon Kentetsu Co Ltd | Washing/drying machine |
| CN103398437A (en) * | 2013-08-08 | 2013-11-20 | 国家电网公司 | Switch cabinet and dehumidification method thereof |
| CN103972803A (en) * | 2014-05-12 | 2014-08-06 | 国家电网公司 | Distributing ring main unit dehumidifying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111952865A (en) * | 2020-08-14 | 2020-11-17 | 广东电网有限责任公司 | Power distribution device and power distribution equipment |
| CN117899627A (en) * | 2024-02-26 | 2024-04-19 | 无锡宇邦半导体科技有限公司 | Dehumidification device for semiconductor material and use method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110829259B (en) | 2022-03-29 |
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