CN117543364B - Humidity-regulated ring main unit and condensation dew generation preventing method thereof - Google Patents
Humidity-regulated ring main unit and condensation dew generation preventing method thereof Download PDFInfo
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- CN117543364B CN117543364B CN202410037120.2A CN202410037120A CN117543364B CN 117543364 B CN117543364 B CN 117543364B CN 202410037120 A CN202410037120 A CN 202410037120A CN 117543364 B CN117543364 B CN 117543364B
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- 238000009833 condensation Methods 0.000 title claims abstract description 38
- 230000005494 condensation Effects 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 8
- 238000001035 drying Methods 0.000 claims abstract description 20
- 238000009423 ventilation Methods 0.000 claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000004065 semiconductor Substances 0.000 claims description 23
- 238000010992 reflux Methods 0.000 claims description 21
- 239000002274 desiccant Substances 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 230000001143 conditioned effect Effects 0.000 claims 2
- 238000001914 filtration Methods 0.000 abstract description 5
- 239000011324 bead Substances 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- 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
- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0438—Cooling or heating systems
-
- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0454—Controlling 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
- B01D53/261—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)
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
- B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
Landscapes
- 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)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a humidity-regulated ring main unit and a condensation preventing dew generation method thereof, comprising a ring main unit body, wherein the top of the ring main unit body is fixedly connected with a waterproof cover, the top of the ring main unit body is fixedly connected with a condensation preventing bead device, both sides of the ring main unit body are fixedly connected with a filtering device, and a drying component is placed in the filtering device.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to a ring main unit with humidity regulation and a method for preventing condensation dew from being generated.
Background
With urban development, residential communities nowadays are provided with power facilities such as cables, ring main units, switching stations and the like for attractive appearance, and as the power facilities of the general communities are mainly built by developers, partial power implementation construction process and equipment quality are problematic, equipment such as the switching stations, the ring main units and phase change equipment are not easy to convect, moisture is easy to gather, a large amount of condensation is generated after the relative humidity is higher than a certain degree, a series of serious harm is gradually caused to the power equipment, and the equipment is an important cause of equipment failure in the cabinets.
The traditional ring main unit condensation prevention measures adopt a method of combining a temperature and humidity controller and a heater to solve the problem of equipment in the cabinet from being wet, but because the bottom is not tightly plugged, the ventilation of the upper part is insufficient (the ventilation of an opening at the upper part is realized, the water inlet problem exists), the heater is used for carrying out gas and water separation on local humid air around, water molecules cannot be timely ventilated and discharged after being heated up, especially, condensation is easy to generate at the top of the cabinet body, water still remains in the cabinet, and on the contrary, electrical equipment in the cabinet is easier to be wet, the humidity in the cabinet cannot be effectively reduced, and the safe operation of the equipment is further unfavorable.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the ring main unit with humidity adjustment and the method for preventing condensation dew from being generated, which are heated to generate water vapor to be raised, so that the discharge of humid gas is facilitated, the humidity adjustment of the cabinet body box is facilitated, the influence of the external environment on the humidity of the cabinet body box is reduced, the generation of water condensation beads in the cabinet body box is prevented, the interior of the fixed cabinet body is kept dry, the corrosion of electronic elements in the cabinet body box caused by the humid environment is avoided, and the service life of the cabinet body box and the electronic elements in the cabinet body box is influenced, so that the problems in the background art are solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a humidity control's looped netowrk cabinet, includes the looped netowrk cabinet body, the top fixedly connected with buckler of looped netowrk cabinet body, the inside top fixedly connected with of looped netowrk cabinet body prevents the condensation device, the inside both sides of looped netowrk cabinet body are all fixedly connected with filter equipment, drying module has been placed to filter equipment's inside; the looped netowrk cabinet body includes cabinet body case, the bottom fixedly connected with base frame of cabinet body case, cabinet door is installed to one side hinge of cabinet body case, the one end of cabinet door is provided with the cabinet handle, the air intake has all been seted up on the both sides of cabinet body case, the equal fixedly connected with protection casing in both sides of cabinet body case outside lower extreme, the top mouth has been seted up at the top of cabinet body case, the bottom of protection casing is provided with the vent, and the bottom of vent is provided with the filter screen, one side fixedly connected with mounting panel of cabinet door is kept away from to the inside of cabinet body case, the ventilation hole has been seted up at the middle part of mounting panel lower extreme.
In a preferred embodiment, the anti-condensation device comprises a ventilation frame, a support net rack is fixedly connected to the bottom of the ventilation frame, the ventilation frame is fixedly installed in the top opening, an exhaust fan assembly is fixedly connected to the inside of the ventilation frame, a temperature and humidity sensor is fixedly connected to the bottom of the support net rack, the temperature and humidity sensor is electrically connected with the exhaust fan assembly, and a condensation assembly is fixedly connected to the top of the ventilation frame.
In a preferred embodiment, the condensation subassembly includes the condensation cover, the wind-guiding groove has all been seted up at the both ends of condensation cover bottom, the wind-guiding groove is the slope design, the reflux groove has been seted up to the inside both sides of condensation cover, one side of reflux groove lower extreme is linked together with the wind-guiding groove, the bottom of reflux groove is the inclined plane, the bottom fixedly connected with aqueduct of reflux groove, the inside fixedly connected with semiconductor refrigeration piece of reflux groove, the air exit has all been seted up at the both ends at condensation cover top, the air exit is linked together with the top of reflux groove.
In a preferred embodiment, the waterproof cover comprises a top cover, a fixed frame is fixedly connected to the bottom of the top cover, the fixed frame is fixedly installed at the top of the cabinet body box, air guide cavities are formed in two sides of the inside of the top cover, guide pieces are fixedly connected to one sides of the air guide cavities on two sides of the top cover, the air guide cavities are located at the top of the air outlet, and the fixed frame is fixedly sleeved on the outer surface of the water guide pipe.
In a preferred embodiment, the filtering device comprises a placing frame, a through groove is formed in the placing frame, the placing frame is fixedly installed on two sides of the inner wall of the cabinet body and located on one side of the air inlet, a plurality of air outlets are fixedly communicated with the inside of the through groove, a humidity detection needle is fixedly connected to the bottom end of the inside of the placing frame, an air outlet nozzle is fixedly connected to one side of the placing frame, and the side edge of the air outlet nozzle is communicated with the plurality of air outlets.
In a preferred embodiment, one side fixedly connected with mount of air outlet nozzle, one side fixedly connected with heater strip that is close to the air outlet nozzle of inside of mount, the inside fixedly connected with stoving fan of mount, stoving fan and humidity detection needle electric connection, the side fixedly connected with of mount gathers the frame, the side fixedly connected with communicating pipe of gathering the frame.
In a preferred embodiment, the air inlet cover is fixedly connected to the upper side and the lower side of the vent hole in the mounting plate, and the side edge of the air inlet cover is fixedly communicated with one end of the communicating pipe.
In a preferred embodiment, the drying component comprises a placing basket, the top of the placing basket is fixedly connected with a pulling handle, the inside of the pulling handle is provided with a groove, the top of the placing basket is positioned at the bottom of the pulling handle and provided with a placing opening, two sides of the placing basket are fixedly connected with ventilation nets, the placing basket is movably sleeved in the placing rack, and the placing basket is movably sleeved on the outer surface of the humidity detection needle.
A method for preventing condensation dew generation of a humidity-regulated ring main unit comprises the following steps: s1: when the temperature and humidity sensor senses that the temperature in the cabinet body box is too high, the exhaust fan assembly is started to work, and air enters the cabinet body box from the inside of the air inlet through the bottom of the protective cover and is exhausted through the top opening; s2: the semiconductor refrigerating sheet works, hot air with moisture in the cabinet body passes through the surface of the semiconductor refrigerating sheet, passes through the radiating fins on the surface of the semiconductor refrigerating sheet, condenses to generate condensation, drops to the bottom of the reflux groove from the semiconductor refrigerating sheet by the gravity of the condensation, is discharged from the water guide pipe by the inclined plane of the bottom of the reflux groove, and the dried air is discharged from the air guide cavity by the air outlet;
S3: in addition, when the air outside the cabinet body enters the storage rack from the air inlet, the drying agent in the storage basket adsorbs the moist air, and the moist air is dried and enters the cabinet body;
s4: when humidity detects that the needle senses and places the inside drier humidity of basket and great, control stoving fan and heater strip and work, simultaneously, exhaust fan subassembly stop work, and at this moment, the air inlet cover is at the inside tuyere of cabinet body case, and the inside hot air of cabinet body case enters into the collection frame inside through the ventilation hole from communicating pipe to through the heating of heater strip, dry the inside drier of basket through the air outlet, at this moment, the drier can produce moist air, and is discharged from the bottom of protection casing.
The invention has the technical effects and advantages that:
1. according to the invention, the bottom of the cabinet body box is in a closed state, and the cabinet body box is relatively higher from the ground through the base frame, so that the humidity in the cabinet body box is prevented from being influenced, in addition, the top opening and the anti-condensation device are arranged at the top of the cabinet body box, water molecules entering the cabinet body box are influenced by electronic elements in the cabinet body box, heated to generate water vapor to rise, so that the discharge of humid gas is facilitated, the humidity of the cabinet body box is conveniently regulated, and meanwhile, the drying assembly is arranged to dry the entering air, so that the influence of the external environment on the humidity of the cabinet body box is reduced.
2. According to the invention, the bottom of the reflux groove is an inclined plane, one side of the reflux groove is communicated with the inclined plane at the top of the air guide groove, so that water vapor is prevented from entering the inside of the cabinet body box through the air guide groove from the top opening, in addition, hot air in the air guide groove is condensed through the semiconductor refrigerating sheet and is influenced by gravity, and the hot air is discharged through the water guide pipe through the inclined plane at the bottom of the reflux groove, so that the generation of water condensation in the cabinet body box is prevented, the inside of the fixed cabinet body is kept dry, the corrosion of electronic elements in the cabinet body box caused by the moist environment is avoided, and the service life of the cabinet body box and the electronic elements in the cabinet body box is influenced.
3. According to the invention, humidity detection is arranged to detect the drying agent in the placing basket, and then the electric signal is used for controlling the drying fan and the heating wire to work, so that the ventilation holes on the side surface of the mounting plate enter air, the mounting plate is used for mounting electronic elements, and when the electronic elements work, the generated heat is used for drying the drying agent in the placing basket through the ventilation holes, so that the humidity is automatically regulated, the using time of the drying agent is further prolonged, the manual intervention is reduced, and meanwhile, the drying effect in the cabinet is improved.
The drying assembly taking-out, replacing and maintaining device is simple in structure, convenient to use and low in use cost, and can be used for taking out, replacing and maintaining the drying assembly by pulling the handle, so that the working efficiency of staff is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of a ring main unit structure of the present invention.
FIG. 3 is a schematic structural view of the anti-condensation device of the present invention.
Fig. 4 is a schematic cross-sectional view of a condensing unit according to the present invention.
Fig. 5 is a schematic cross-sectional view of the waterproof cover of the present invention.
Fig. 6 is an exploded view of the filter device of the present invention.
Fig. 7 is a schematic cross-sectional view of a mounting plate according to the present invention.
Fig. 8 is a schematic view of a drying module according to the present invention.
The reference numerals are: 1. a ring main unit body; 2. a waterproof cover; 3. an anti-condensation device; 4. a filtering device; 5. a drying assembly; 11. a cabinet box; 12. an air inlet; 13. a cabinet door; 14. a cabinet handle; 15. a base frame; 16. a protective cover; 17. a top port; 18. a mounting plate; 19. a vent hole; 21. a top cover; 22. a fixed frame; 23. a guide piece; 24. an air guide cavity; 31. a ventilation frame; 32. a support grid; 33. a temperature and humidity sensor; 34. an exhaust fan assembly; 35. a condensing assembly; 41. a placing rack; 42. a through groove; 43. an air outlet; 44. a communicating pipe; 45. a collection frame; 46. a heating wire; 47. a drying fan; 48. a fixing frame; 49. an air outlet nozzle; 410. a humidity detection needle; 411. an air inlet cover; 51. placing a basket; 52. pulling the handle; 53. a placement port; 54. a groove; 55. a ventilation screen; 351. a condensing cover; 352. an air outlet; 353. a reflux groove; 354. a semiconductor refrigeration sheet; 355. a water conduit; 356. an air guide groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The ring main unit with humidity regulation as shown in the accompanying drawings 1-3 comprises a ring main unit body 1, wherein the top of the ring main unit body 1 is fixedly connected with a waterproof cover 2, the top of the inside of the ring main unit body 1 is fixedly connected with an anti-condensation device 3, both sides of the inside of the ring main unit body 1 are fixedly connected with a filter device 4, and a drying component 5 is placed in the filter device 4; the looped netowrk cabinet 1 includes cabinet body case 11, the bottom fixedly connected with base frame 15 of cabinet body case 11, cabinet door 13 is articulated to one side of cabinet body case 11, cabinet door 13's one end is provided with cabinet handle 14, air intake 12 has all been seted up on the both sides of cabinet body case 11, the equal fixedly connected with protection casing 16 of both sides of the outer lower extreme of cabinet body case 11, top mouth 17 has been seted up at the top of cabinet body case 11, the bottom of protection casing 16 is provided with the vent, and the bottom of vent is provided with the filter screen, one side fixedly connected with mounting panel 18 of cabinet door 13 is kept away from to the inside of cabinet body case 11, ventilation hole 19 has been seted up at the middle part of mounting panel 18 lower extreme.
The anti-condensation device 3 comprises a ventilation frame 31, a support net rack 32 is fixedly connected to the bottom of the ventilation frame 31, the ventilation frame 31 is fixedly installed in the top opening 17, an exhaust fan assembly 34 is fixedly connected to the inside of the ventilation frame 31, a temperature and humidity sensor 33 is fixedly connected to the bottom of the support net rack 32, the temperature and humidity sensor 33 is electrically connected with the exhaust fan assembly 34, a condensation assembly 35 is fixedly connected to the top of the ventilation frame 31, and the temperature and humidity sensor 33 is Cheng Sairui fourth-generation ultra-small-volume temperature and humidity sensing SHT40.
The bottom of cabinet body case 11 is the closed condition to through base frame 15, make cabinet body case 11 relatively higher apart from ground, avoid ground moist, and then influence the inside humidity of cabinet body case 11, in addition, with top mouth 17 and prevent congealing pearl device 3 setting up at the top of cabinet body case 11, enter into the hydrone of cabinet body case 11, receive the influence of the inside electronic component of cabinet body case 11, be heated and produce vapor and rise, the discharge of the humid gas of being convenient for, and utilize the shielding of top cover 21, avoid outside water such as rainwater to get into the inside of cabinet body case 11 through top mouth 17.
As shown in fig. 3-5, the condensing unit 35 includes a condensing cover 351, two ends of the bottom of the condensing cover 351 are provided with air guide grooves 356, the air guide grooves 356 are inclined, two sides of the inside of the condensing cover 351 are provided with return grooves 353, one side of the lower end of each return groove 353 is communicated with the air guide grooves 356, the bottom of each return groove 353 is an inclined plane, the bottom of each return groove 353 is fixedly connected with a water guide pipe 355, the inside of each return groove 353 is fixedly connected with a semiconductor refrigerating sheet 354, two ends of the top of the condensing cover 351 are provided with air outlets 352, and the air outlets 352 are communicated with the top of each return groove 353.
Wherein, the waterproof cover 2 includes top cover 21, the bottom fixedly connected with fixed frame 22 of top cover 21, fixed frame 22 fixed mounting is at the top of cabinet body case 11, and wind guiding chamber 24 has been seted up to the inside both sides of top cover 21, and the both sides of top cover 21 are located one side fixedly connected with guide vane 23 of wind guiding chamber 24, and wind guiding chamber 24 is located the top of air exit 352, and fixed frame 22 is fixed to cup joint at the surface of aqueduct 355.
The guide piece 23 is utilized to enable the shape of the guide piece 23 to be downward, so that moist water vapor outside is prevented from entering the cabinet body box 11 through the air guide cavity 24, meanwhile, as the bottom of the reflux groove 353 is an inclined plane, one side of the reflux groove 353 is communicated with the inclined plane at the top of the air guide groove 356, the water vapor is prevented from entering the cabinet body box 11 from the top opening 17 through the air guide groove 356, in addition, hot air inside the air guide groove 356 is condensed through the semiconductor refrigerating piece 354, and is influenced by gravity and discharged through the inclined plane at the bottom of the reflux groove 353 and the water guide pipe 355, and the semiconductor refrigerating piece is 354TEC1-12706.
As shown in fig. 6-7, the filtering device 4 includes a placing frame 41, a through groove 42 is formed in the placing frame 41, the placing frame 41 is fixedly installed on two sides of the inner wall of the cabinet 11 and located on one side of the air inlet 12, a plurality of air outlets 43 are fixedly communicated with the inside of the through groove 42, a humidity detecting needle 410 is fixedly connected to the bottom end of the inside of the placing frame 41, an air outlet nozzle 49 is fixedly connected to one side of the placing frame 41, the side edge of the air outlet nozzle 49 is communicated with the plurality of air outlets 43, and the humidity detecting needle 410 is a germany Aqua-Boy water content tester.
Wherein, one side fixedly connected with mount 48 of air outlet 49, one side fixedly connected with heater strip 46 that is close to air outlet 49 in the inside of mount 48, the inside fixedly connected with stoving fan 47 of mount 48, stoving fan 47 and humidity detection needle 410 electric connection, the side fixedly connected with of mount 48 gathers frame 45, the side fixedly connected with communicating pipe 44 of gathering frame 45.
Wherein, the inside of mounting panel 18 is located the upper and lower both sides of ventilation hole 19 and all fixedly connected with air inlet cover 411, and the side of air inlet cover 411 and communicating pipe 44 one end fixed intercommunication.
The drying fan 47 is started to enable the ventilation holes 19 on the side face of the mounting plate 18 to enter air, the mounting plate 18 is used for mounting electronic components, and heat generated by the electronic components during operation passes through the inside of the fixing frame 48 from the air inlet cover 411 through the ventilation holes 19 and is discharged from the air outlet 43 through reheating of the fixing frame 48, drying agents in the basket 51 are dried, and moisture in the drying agents is discharged from the bottom of the protecting cover 16 through the protecting cover 16.
As shown in fig. 6-8, the drying assembly 5 comprises a placing basket 51, a pulling handle 52 is fixedly connected to the top of the placing basket 51, a groove 54 is formed in the pulling handle 52, a placing opening 53 is formed in the bottom of the pulling handle 52 at the top of the placing basket 51, ventilation nets 55 are fixedly connected to two sides of the placing basket 51, the placing basket 51 is movably sleeved in the placing rack 41, and the placing basket 51 is movably sleeved on the outer surface of the humidity detecting needle 410.
The drier is placed in the inside of placing the mouth 53 to will place basket 51 in the inside of rack 41, humidity detection needle 410 detects the inside drier of placing basket 51 this moment, and then works through signal of telecommunication control stoving fan 47 and heater strip 46, dries the inside drier of placing basket 51, and then improves the drier and uses the time length, reduces manual intervention, improves the inside drying effect of cabinet body case 11 simultaneously.
A method for preventing condensation dew generation of a humidity-regulated ring main unit comprises the following steps: s1: when the temperature and humidity sensor 33 senses that the temperature in the cabinet 11 is too high, the exhaust fan assembly 34 is started to work, and air enters the cabinet 11 from the inside of the air inlet 12 through the bottom of the protective cover 16 and is exhausted through the top opening 17; s2: the semiconductor refrigerating sheet 354 works, hot air with moisture in the cabinet 11 passes through the surface of the semiconductor refrigerating sheet 354, passes through the radiating fins on the surface of the semiconductor refrigerating sheet 354 to be condensed to generate condensation, drops to the bottom of the reflux groove 353 from the semiconductor refrigerating sheet 354 by the gravity of the condensation, is discharged from the water guide pipe 355 by the inclined surface of the bottom of the reflux groove 353, and the dried air is discharged from the air guide cavity 24 by the air outlet 352;
S3: in addition, when the air outside the cabinet 11 enters the inside of the rack 41 from the air inlet 12, the desiccant inside the basket 51 adsorbs the moist air, dries, and enters the inside of the cabinet 11;
s4: when the humidity detecting needle 410 senses that the humidity of the drying agent in the basket 51 is high, the drying fan 47 and the heating wire 46 are controlled to operate, and meanwhile, the exhaust fan assembly 34 stops operating, at this time, the air inlet cover 411 is arranged at the air inlet nozzle in the cabinet 11, hot air in the cabinet 11 enters the collecting rack 45 from the communicating pipe 44 through the ventilation hole 19 and is heated by the heating wire 46, and the drying agent in the basket 51 is dried through the air outlet 43, so that the drying agent can generate moist air and is discharged from the bottom of the protecting cover 16.
The working principle of the invention is as follows: placing a drying agent in the placing opening 53, placing the placing basket 51 in the placing rack 41, starting the exhaust fan assembly 34 to work when the temperature and humidity sensor 33 senses that the temperature in the cabinet 11 is too high, and allowing air to enter the cabinet 11 from the inside of the air inlet 12 through the bottom of the protective cover 16 and be discharged through the top opening 17; the semiconductor refrigerating sheet 354 works, hot air with moisture in the cabinet 11 passes through the surface of the semiconductor refrigerating sheet 354, passes through the radiating fins on the surface of the semiconductor refrigerating sheet 354 to be condensed to generate condensation, drops to the bottom of the reflux groove 353 from the semiconductor refrigerating sheet 354 by the gravity of the condensation, is discharged from the water guide pipe 355 by the inclined surface of the bottom of the reflux groove 353, and the dried air is discharged from the air guide cavity 24 by the air outlet 352; in addition, when the air outside the cabinet 11 enters the inside of the rack 41 from the air inlet 12, the drying agent inside the placement basket 51 adsorbs the wet air, dries and enters the inside of the cabinet 11, when the humidity detecting needle 410 senses that the humidity of the drying agent inside the placement basket 51 is large, the drying fan 47 and the heating wire 46 are controlled to operate, and meanwhile, the exhaust fan assembly 34 stops operating, at this time, the air inlet cover 411 is at the air inlet inside the cabinet 11, the hot air inside the cabinet 11 enters the inside of the collection rack 45 from the communicating pipe 44 through the ventilation hole 19 and is heated by the heating wire 46, the drying agent inside the placement basket 51 is dried through the air outlet 43, and at this time, the drying agent generates wet air and is discharged from the bottom of the protection cover 16.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
Finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (5)
1. The utility model provides a humidity control's looped netowrk cabinet, includes looped netowrk cabinet body (1), its characterized in that, the top fixedly connected with buckler (2) of looped netowrk cabinet body (1), the inside top fixedly connected with of looped netowrk cabinet body (1) prevents congealing pearl device (3), the inside both sides of looped netowrk cabinet body (1) are all fixedly connected with filter equipment (4), drying component (5) have been placed to the inside of filter equipment (4);
The ring main unit body (1) comprises a cabinet body box (11), a base frame (15) is fixedly connected to the bottom of the cabinet body box (11), a cabinet door (13) is hinged to one side of the cabinet body box (11), cabinet handles (14) are arranged at one end of the cabinet door (13), air inlets (12) are formed in two sides of the cabinet body box (11), a protective cover (16) is fixedly connected to two sides of the lower end of the outer portion of the cabinet body box (11), a top opening (17) is formed in the top of the cabinet body box (11), a vent is formed in the bottom of the protective cover (16), a filter screen is arranged at the bottom of the vent, a mounting plate (18) is fixedly connected to one side, away from the cabinet door (13), of the interior of the cabinet body box (11), and a vent hole (19) is formed in the middle of the lower end of the mounting plate (18).
The anti-condensation device (3) comprises a ventilation frame (31), a support net rack (32) is fixedly connected to the bottom of the ventilation frame (31), the ventilation frame (31) is fixedly installed inside a top opening (17), an exhaust fan assembly (34) is fixedly connected to the inside of the ventilation frame (31), a temperature and humidity sensor (33) is fixedly connected to the bottom of the support net rack (32), the temperature and humidity sensor (33) is electrically connected with the exhaust fan assembly (34), and a condensation assembly (35) is fixedly connected to the top of the ventilation frame (31);
The condensing assembly (35) comprises a condensing cover (351), air guide grooves (356) are formed in two ends of the bottom of the condensing cover (351), the air guide grooves (356) are of inclined design, backflow grooves (353) are formed in two sides of the inside of the condensing cover (351), one side of the lower end of each backflow groove (353) is communicated with the corresponding air guide groove (356), the bottom of each backflow groove (353) is an inclined surface, a water guide pipe (355) is fixedly connected to the bottom of each backflow groove (353), a semiconductor refrigerating sheet (354) is fixedly connected to the inside of each backflow groove (353), air outlets (352) are formed in two ends of the top of the condensing cover (351), and the air outlets (352) are communicated with the top of each backflow groove (353);
The filter device (4) comprises a placing frame (41), a through groove (42) is formed in the placing frame (41), the placing frame (41) is fixedly installed on two sides of the inner wall of the cabinet body box (11) and located on one side of the air inlet (12), a plurality of air outlets (43) are fixedly communicated with the inside of the through groove (42), a humidity detection needle (410) is fixedly connected to the bottom end of the inside of the placing frame (41), an air outlet nozzle (49) is fixedly connected to one side of the placing frame (41), and the side edge of the air outlet nozzle (49) is communicated with the plurality of air outlets (43);
One side fixedly connected with mount (48) of air outlet nozzle (49), one side fixedly connected with heater strip (46) that is close to air outlet nozzle (49) in the inside of mount (48), the inside fixedly connected with stoving fan (47) of mount (48), stoving fan (47) and humidity detection needle (410) electric connection, the side fixedly connected with of mount (48) gathers frame (45), the side fixedly connected with communicating pipe (44) of gathering frame (45).
2. The humidity conditioned ring main unit of claim 1, wherein: waterproof cover (2) are including top cover (21), the bottom fixedly connected with fixed frame (22) of top cover (21), fixed frame (22) fixed mounting is at the top of cabinet body case (11), wind-guiding chamber (24) have been seted up to the inside both sides of top cover (21), the both sides of top cover (21) are located one side fixedly connected with guide vane (23) of wind-guiding chamber (24), wind-guiding chamber (24) are located the top of air exit (352), fixed frame (22) are fixed cup joints the surface at aqueduct (355).
3. The humidity-conditioned ring main unit as claimed in claim 2, wherein: the inside of mounting panel (18) is located the upper and lower both sides of ventilation hole (19) and all fixedly connected with air inlet cover (411), the side of air inlet cover (411) and communicating pipe (44) one end fixed intercommunication.
4. A humidity conditioned ring main unit according to claim 3, wherein: drying component (5) are including placing basket (51), the top fixedly connected with pulling handle (52) of placing basket (51), recess (54) are seted up to the inside of pulling handle (52), place opening (53) are seted up at the bottom that the top of placing basket (51) is located pulling handle (52), the equal fixedly connected with ventilation net (55) in both sides of placing basket (51), place basket (51) activity cup joint in the inside of rack (41), place basket (51) activity cup joint the surface at humidity detection needle (410).
5. The method for preventing condensation dew generation of the humidity-regulated ring main unit comprises the following steps: s1: when the temperature and humidity sensor (33) senses that the temperature in the cabinet body box (11) is too high, the exhaust fan assembly (34) is started to work, and air enters the cabinet body box (11) from the inside of the air inlet (12) through the bottom of the protective cover (16) and is exhausted through the top opening (17);
s2: the semiconductor refrigerating sheet (354) works, hot air with moisture in the cabinet body box (11) passes through the surface of the semiconductor refrigerating sheet (354), passes through the radiating fins on the surface of the semiconductor refrigerating sheet (354) to be condensed to generate condensation, and drops to the bottom of the reflux groove (353) from the semiconductor refrigerating sheet (354) by the gravity of the condensation, is discharged from the water guide pipe (355) through the inclined surface of the bottom of the reflux groove (353), and the dried air is discharged from the air guide cavity (24) through the air outlet (352);
S3: in addition, when the air outside the cabinet body box (11) enters the storage rack (41) from the air inlet (12), the drying agent in the storage basket (51) adsorbs the moist air, and the moist air is dried and enters the cabinet body box (11);
S4: when humidity detection needle (410) senses that the drier inside basket (51) is great in humidity, control stoving fan (47) and heater strip (46) work, simultaneously, exhaust fan assembly (34) stop work, at this moment, air inlet cover (411) is at the inside inlet scoop of cabinet body case (11), the inside hot air of cabinet body case (11) is through ventilation hole (19), enter into collection frame (45) inside from communicating pipe (44), and through the heating of heater strip (46), dry the drier inside basket (51) through air outlet (43), at this moment, the drier can produce moist air, and discharge from the bottom of protection casing (16).
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| CN202410037120.2A CN117543364B (en) | 2024-01-10 | 2024-01-10 | Humidity-regulated ring main unit and condensation dew generation preventing method thereof |
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| CN202410037120.2A CN117543364B (en) | 2024-01-10 | 2024-01-10 | Humidity-regulated ring main unit and condensation dew generation preventing method thereof |
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| CN216903786U (en) * | 2022-01-18 | 2022-07-05 | 牡丹江富通电气集团有限公司 | Novel low-voltage cabinet |
| CN115663621A (en) * | 2022-11-11 | 2023-01-31 | 贵州电网有限责任公司 | Adjustable terminal box condensation-preventing, dehumidifying and draining device |
| CN218482531U (en) * | 2022-08-31 | 2023-02-14 | 湖北凯泽斯电气有限公司 | Energy-conserving distribution power cabinet |
| CN218976053U (en) * | 2023-03-31 | 2023-05-05 | 云南合晟建设工程有限公司 | Intelligent dehumidifying device for distribution box |
-
2024
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0297308A2 (en) * | 1987-07-02 | 1989-01-04 | Heidelberger Druckmaschinen Aktiengesellschaft | Switchgear cubicle |
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| CN218976053U (en) * | 2023-03-31 | 2023-05-05 | 云南合晟建设工程有限公司 | Intelligent dehumidifying device for distribution box |
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| CN117543364A (en) | 2024-02-09 |
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