CN116488012A - Dampproof ventilation self-adaptive power distribution cabinet and method - Google Patents

Dampproof ventilation self-adaptive power distribution cabinet and method Download PDF

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Publication number
CN116488012A
CN116488012A CN202310489564.5A CN202310489564A CN116488012A CN 116488012 A CN116488012 A CN 116488012A CN 202310489564 A CN202310489564 A CN 202310489564A CN 116488012 A CN116488012 A CN 116488012A
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CN
China
Prior art keywords
moisture
isolation
bin
ventilation
cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202310489564.5A
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Chinese (zh)
Inventor
焦小峰
王润鹏
王书明
杨威
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Henan Runda Electric Co ltd
Original Assignee
Henan Runda Electric Co ltd
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Filing date
Publication date
Application filed by Henan Runda Electric Co ltd filed Critical Henan Runda Electric Co ltd
Priority to CN202310489564.5A priority Critical patent/CN116488012A/en
Publication of CN116488012A publication Critical patent/CN116488012A/en
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001Drying-air generating units, e.g. movable, independent of drying enclosure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/26Drying gases or vapours
    • B01D53/261Drying gases or vapours by adsorption
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/26Drying gases or vapours
    • B01D53/266Drying gases or vapours by filtration
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D31/00Other cooling or freezing apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/80Water
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/06Polluted air
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Drying Of Gases (AREA)

Abstract

The invention relates to a dampproof ventilating self-adaptive power distribution cabinet and a method, wherein a dampproof isolation bin is arranged in a cabinet body, a ventilating and radiating cavity is arranged at the outer side of the dampproof isolation bin, the top of the inner cavity of the dampproof isolation bin is communicated with a heating cavity through a top fan, the top of the heating cavity is communicated with a sucking and dehumidifying filter, the top of the sucking and dehumidifying filter is communicated with the outside, the bottom of the ventilating and radiating cavity is communicated with the bottom of the inner cavity of the dampproof isolation bin through a dehumidifying fan, and the top of the ventilating and radiating cavity is communicated with the outside through a dehumidifying port; reduce components and parts damage risk, avoid mould and spot to adhere to and produce, keep dampproofing isolation storehouse inner chamber clean and tidy dryness, implement further dehumidifying operation when guaranteeing to keep apart with outer cavity, under the too big prerequisite of dampproofing isolation storehouse inner chamber humidity of utilizing the structure setting reduction, utilize the mode of rising temperature dehumidification to further promote dampproofing isolation storehouse inner chamber's moisture control ability, promote dehumidification speed and effect when reducing the energy consumption.

Description

Dampproof ventilation self-adaptive power distribution cabinet and method
Technical Field
The invention relates to the field of power distribution cabinets, in particular to a dampproof ventilation self-adaptive power distribution cabinet and a method.
Background
The power distribution cabinet is the last-stage equipment of the power distribution system. The method is used in the occasions with dispersed load and less loops; the purpose of the system is to distribute the electric energy of a certain circuit of the upper-level distribution equipment to nearby loads. This class of equipment should provide protection, monitoring and control of the load. In the actual use process, the power distribution cabinet is influenced by different external environments, and the power distribution cabinet is required to have some effects of coping with different external environments besides the effects of load distribution and control. For example, when the power distribution cabinet is used in environments such as high heat, high vibration, low temperature, humidity and high dust, the power distribution cabinet is required to be provided with a special structural design corresponding to the environments so as to meet the use and requirements in different environments.
Among the power distribution cabinets used in the special environments, the humid environments are most common and frequent, and the power distribution cabinet needs to be used in the specific humid environments due to weather factors or production environment factors. In humid environment, the moisture sinks and gets into the inner chamber to the switch board, leads to the inside components and parts of switch board or part or inner wall moldy very easily, leads to extremely humid in the switch board, and the air humidity of inner chamber increases, and the component surface oxidation is too fast, has increased the risk of components and parts electric leakage and equipment trouble, exists huge potential safety hazard. Meanwhile, under the high-humidity environment accompanied by high heat, the inner cavity of the power distribution cabinet needs to be fully ventilated for heat dissipation and internal circulation operation, so that the inner cavity temperature is ensured to be within a safe range, and the components and parts can be reasonably cooled, but the inner cavity humidity of the power distribution cabinet can be increased undoubtedly due to the fact that the external environment is moist, and the equipment aging and the inner cavity component safety hidden trouble are accelerated due to the self-circulation or the circulation mode of externally sucking air. In addition, the ventilation and dehumidification mode of the traditional power distribution cabinet is generally manually started, ventilation and dehumidification operation can be realized only by operating and starting of external personnel, the dehumidification mode is generally used for extracting gas in an inner space to implement replacement operation, and the traditional dampproof and ventilation mode cannot meet the dehumidification requirement in the power distribution cabinet on the premise of higher external environment humidity and is low in overall intelligent degree.
In summary, the damp-proof ventilating self-adaptive power distribution cabinet and the method have the advantages of simple structure, convenience in operation, capability of circularly radiating and dehumidifying, capability of preventing the inner cavity of the power distribution cabinet from being excessively humid, thorough dehumidification, suitability for ventilation and heat radiation in a humid environment, high self-adaptive capacity, high intelligent degree, simplicity and easiness in operation in a damp-proof ventilating method, and wide market prospect.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the dampproof ventilating self-adaptive power distribution cabinet and the dampproof ventilating self-adaptive method, which have the advantages of simple structure, convenient operation, circulation heat dissipation and dehumidification functions, capability of preventing the inner cavity of the power distribution cabinet from being excessively humid, thorough dehumidification and suitability for ventilation and heat dissipation in a humid environment, high self-adaptive capacity, high intelligent degree and simple dampproof ventilating method and easy operation, and are used for overcoming the defects in the prior art.
The technical scheme of the invention is realized as follows: the utility model provides a dampproofing ventilation self-adaptation switch board, includes the cabinet body that has the cabinet door, installs respectively at the internal controller and the inside binding post of cabinet door inner wall, installs the external controller at cabinet door outer wall, the cabinet body in be provided with dampproofing isolation storehouse, the outside in dampproofing isolation storehouse is provided with ventilation cooling chamber, dampproofing isolation storehouse inner chamber top is linked together with the heating chamber through the top fan, the top in heating chamber is linked together with the dehumidification filter that draws, the top in dehumidification filter is linked together with the external world, ventilation cooling chamber's bottom is linked together with dampproofing isolation storehouse's inner chamber bottom through the dehumidification mouth, ventilation cooling chamber's top is linked together with the external world through the dehumidification mouth;
two moisture isolation frames are symmetrically arranged on the side wall of the inner cavity of the moisture-proof isolation bin, a component moisture-proof installation bin is arranged at the rear part of the inner cavity of the moisture-proof isolation bin, a ventilation and dehumidification controller electrically connected with an external controller is arranged on the outer wall of the component moisture-proof installation bin, a humidity sensor and a temperature sensor which are connected with the ventilation and dehumidification controller are arranged on the top wall of the component moisture-proof installation bin, a groove line installation box is fixedly arranged at the bottom of the inner cavity of the moisture-proof isolation bin, a line isolation sealing pipe is arranged at the top of the groove line installation box, and two sides of the bottom of the groove line installation box are communicated with the bottom of the ventilation and heat dissipation cavity;
one side of the dampproof isolation bin, which faces the cabinet door, is of an opening structure, a protection plate sealing groove is formed in the outer wall of the opening side of the dampproof isolation bin, an inserting sealing block is movably mounted in the protection plate sealing groove, the outer side of the inserting sealing block is fixedly connected with the protection plate, and a moisture absorption frame with moisture absorption holes is fixedly mounted on the inner wall of the protection plate.
The moisture-proof insulating bin is characterized in that a temperature control bin is arranged between the moisture-proof insulating bin and the heating cavity, an electric heater is arranged in the temperature control bin and is connected with a heating coil pipe arranged in the heating cavity, the top and the bottom of the suction dehumidifying filter are both provided with protective net layers, two layers of moisture absorption filter layers are arranged in the suction dehumidifying filter, a dehumidifying adsorption layer is arranged between the two layers of moisture absorption filter layers, the dehumidifying adsorption layer is of a cylindrical structure with honeycomb holes formed in the top and the bottom, the outer wall of the dehumidifying adsorption layer is matched with the inner wall of the suction dehumidifying filter, and the top of the top fan is communicated with the bottom of the suction dehumidifying filter through the heating cavity.
The cabinet body front side of the cabinet body set up cabinet body opening, this cabinet body open-ended lateral surface fixed mounting has dampproofing sealing washer, this cabinet body open-ended length is not greater than the length of cabinet door, this cabinet body open-ended width is not greater than the width of cabinet door, dampproofing width of keeping apart the storehouse is not greater than the width of cabinet body inner chamber, dampproofing degree of depth of keeping apart the storehouse is not greater than the degree of depth of cabinet body inner chamber, dampproofing height and the cabinet body inner chamber of keeping apart the storehouse match, two dehumidification cooling fan are two, two dehumidification cooling fan symmetric distributions are in dampproofing isolation storehouse lateral wall bottom central point, the air outlet of dehumidification cooling fan is provided with air-out fixed baffle towards ventilation cooling chamber's top position in the dehumidification mouth, air-out fixed baffle's opening is towards cabinet body's below side position.
The moisture isolation frame is symmetrically distributed at the middle position of the inner cavity side wall of the moisture-proof isolation bin, the moisture isolation frame is a square frame structure with grid through holes, the component moisture isolation installation bin is of a square bin body structure with hot air flow holes formed in the top and the bottom, a wire slot installation frame is fixedly installed in the component moisture isolation installation bin, a wire slot installation hole communicated with the inner cavity of the moisture-proof isolation bin is formed in the wire slot installation frame, the length of the component moisture isolation installation bin is not less than that of the moisture isolation frame, and the width of the component moisture isolation installation bin is matched with the interval between the two moisture isolation frames.
The groove line installation box is of a square integrated structure, the bottom of the groove line installation box is fixedly connected with the bottom wall of the dampproof isolation bin, and the groove line installation box is installed on two sides of the bottom of the dampproof isolation bin and is communicated with the bottom of the ventilation and heat dissipation cavity through line installation pipes.
The guard plate be the platelike structure that adopts transparent material to make, the length of guard plate is not greater than dampproofing isolation storehouse outer wall's length, the width of guard plate is not greater than dampproofing isolation storehouse outer wall's width, install a handle at least at the guard plate outer wall, internal control ware is square box body structure, internal control ware's thickness is not greater than guard plate outer wall to the length between the cabinet door inner wall, internal control ware and internal connection terminal and external control ware electric connection, the moisture absorption frame is square frame structure that has the grid through-hole, the width of moisture absorption frame cooperatees with the interval between two moisture isolation frames, the height of moisture absorption frame equals with the height of moisture isolation frame.
The heating chamber and the temperature control bin between be provided with the heating baffle, electric heater passes through wire and ventilation dehumidification controller electric connection, has offered the filter installation through-hole that is used for installing suction dehumidification filter in the top central point of the cabinet body, is the swing joint mode in the protection network that is located suction dehumidification filter top, is the fixed connection mode in the protection network that is located suction dehumidification filter bottom.
The moisture-proof frame is filled with a fireproof moisture-proof cotton layer, the fireproof moisture-proof cotton layer is fixedly arranged on the rear wall of the inner cavity of the component moisture-proof installation bin, the bottom outlet of the suction dehumidification filter is positioned at the top of the front side of the component moisture-proof installation bin between the two moisture-proof frames, and the bottom of the hot air circulation hole is communicated with the bottom of the inner cavity of the moisture-proof isolation bin.
The top of the groove line installation box is communicated with the bottom of the inner cavity of the moistureproof isolation bin through a line isolation sealing pipe, the line isolation sealing pipe is of a cylindrical structure, a sealing ring is installed in the inner cavity of the line isolation sealing pipe, the bottom of the line isolation sealing pipe is communicated with the inner cavity of the groove line installation box, and the sealing ring is installed in the inner cavity of the line installation pipe.
The dampproofing and ventilating self-adapting method of the dampproofing and ventilating self-adapting power distribution cabinet comprises the following steps:
the humidity sensor and the temperature sensor monitor the humidity and the temperature in the dampproof isolation bin after the ventilating and dehumidifying controller is started, the dampproof isolation bin is a bin body mechanism with an opening at the front side, which is made of dampproof materials, when the temperature in the dampproof isolation bin is higher than the set temperature of the ventilating and dehumidifying controller, the top fan and the dehumidifying and radiating fan are started, the outside moist air enters the heating cavity after being filtered and dehumidified by the two layers of moisture absorption filter layers and the dehumidifying adsorption layers arranged in the sucking and dehumidifying filter, enters the top fan through the bottom of the heating cavity, sucks the dehumidified and filtered air into the dampproof isolation bin through the top fan, and together with high-temperature gas in the dampproof isolation bin is sucked to the ventilating and radiating cavity through the dehumidifying and radiating fan from the bottom of the dampproof isolation bin, and the gas in the ventilating and radiating cavity is discharged through the dehumidifying port under the continuous suction action of the top fan and the dehumidifying and radiating fan;
when the humidity in the dampproof isolation bin is higher than the set humidity of the ventilation and dehumidification controller, the top fan and the dehumidifying and heat radiating fan are started, meanwhile, the electric heater is started, the heating coil is heated and operated under the temperature control of the ventilation and dehumidification controller, external moist air enters the heating cavity after being filtered and dehumidified by the two layers of moisture absorption filter layers and the dehumidifying and adsorbing layer arranged in the suction and dehumidification filter, the temperature of the sucked air rises under the heating action of the heating coil, the sucked air enters the top fan from the bottom of the heating cavity, the dehumidified and filtered hot air is sucked into the dampproof isolation bin through the top fan, the dehumidified and heat radiating air and the high-humidity air are pumped out from the bottom of the dampproof isolation bin to the ventilation and heat radiating cavity through the dehumidifying and heat radiating fan together, and the air in the ventilation and heat radiating cavity is discharged through the dehumidifying port under the continuous suction action of the top fan;
the two moisture isolation frames are internally filled with fireproof moisture isolation cotton layers when in use, hot air after dehumidification and filtration carries out hot air drying operation on the outer surfaces of the fireproof moisture isolation cotton layers filled in the moisture isolation frames when in dehumidification operation, and condensate beads condensed on the outer walls of the moisture isolation frames are gasified and finally discharged through the dehumidification heat dissipation fan, the ventilation heat dissipation cavity and the dehumidification port under the continuous suction action of the dehumidification heat dissipation fan;
the protection board is in the installation closure state when the operation, dampproofing isolation storehouse forms a relatively sealed space under the installation closure effect of protection board, the inside fire prevention moisture absorption cotton layer of packing of moisture absorption frame when using, when the inside moisture of dampproofing isolation storehouse does not reach the setting value, carry out the absorption operation to dampproofing isolation storehouse inner chamber moisture through the moisture absorption cotton layer, when dehumidification operation is operation, the hot air after the dehumidification filters carries out hot-blast stoving operation to the inside fire prevention moisture absorption cotton layer external surface of packing of moisture absorption frame through the moisture absorption hole, dry gasification with the moisture in the fire prevention moisture absorption cotton layer, and under the continuous suction effect of dehumidification heat dissipation fan, finally discharge through dehumidification heat dissipation fan, ventilation heat dissipation chamber and dehumidification mouth.
The invention has the following positive effects:
firstly, the independent isolation operation is carried out on components in the power distribution cabinet by utilizing the protection plate damp-proof isolation bin, hot air suction operation is carried out through the heating cavity, the heating coil and the top fan, meanwhile, the filtering dehumidification operation is carried out on the wet air sucked in from the outside by utilizing the suction dehumidification filter, finally, the heating dehumidification operation is carried out on the inner cavity of the damp-proof isolation bin through hot air drying, the moisture is discharged to the outside through the dehumidifying heat dissipation fan, the ventilation heat dissipation cavity and the dehumidification port, the components in the inner cavity of the independent damp-proof isolation bin are not influenced by the damp factor in a heating dehumidification mode, the service life of the components is prolonged, the damage risk of the components is reduced, the attachment and the generation of mildew and stains are avoided, the inner cavity of the damp-proof isolation bin is kept clean and dry, the independent inner cavity structure is utilized, the further dehumidification operation is carried out while the isolation with the outer cavity is ensured, on the premise that the humidity of the inner cavity of the damp-proof isolation bin is reduced by utilizing the structural arrangement, the moisture control capacity of the inner cavity of the damp-proof isolation bin is further improved by utilizing the heating dehumidification mode, and the dehumidification speed and the effect are improved while the energy consumption is reduced;
secondly, the product is provided with the humidity sensor and the temperature sensor and utilizes the ventilation and dehumidification controller to implement the control operation of an automatic preset value, when the humidity or the temperature or the humidity and the temperature reach the preset range value, the corresponding dehumidification operation or the cooling and ventilation operation is started, or the dehumidification operation is implemented while the cooling and ventilation is carried out, the whole automation degree is high, the intelligent degree is high, and the product is different from the traditional manual opening mode, and more importantly, the product is different from the traditional dehumidification operation, firstly, the dehumidification and filtration are carried out on the externally sucked air, then the ventilation and heat dissipation operation is carried out, the ventilation operation of a dampproof isolation bin can be implemented while the humidity of the externally introduced air is reduced, and when the hot air dehumidification is implemented, the hot air drying is carried out after the humidity filtration of the externally air, so that the running stability of the product is improved;
the product provides a dampproofing ventilation self-adaptation method, utilizes device structure to set up the self-adaptation ventilation dehumidification operation that realizes the switch board inner chamber, cooperates the auxiliary use that separates wet frame moisture absorption frame, wholly will dampproofing isolation storehouse inner chamber and realize automatic dampproofing ventilation operation, utilizes outside supplementary dampproofing and self-adaptation automatic dampproofing method that ventilates that dehumidifies, realizes the high-efficient safe operation of switch board, is fit for operation and use under high humidity environment.
Drawings
Fig. 1 is a schematic diagram of a front view structure of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic diagram of the internal structure of the front view of the present invention.
FIG. 4 is a schematic diagram of a second front view of the present invention.
Fig. 5 is a schematic side internal structure of the present invention.
Fig. 6 is a schematic perspective view of the present invention.
Fig. 7 is a schematic view of a partial perspective structure of the present invention.
Detailed Description
As shown in fig. 1, 2, 3, 4, 5, 6 and 7, the dampproof ventilating self-adaptive power distribution cabinet comprises a cabinet body 1 with a cabinet door 2, an internal controller 34 and an internal wiring terminal 35 which are respectively arranged on the inner wall of the cabinet door 2, and an external controller 3 arranged on the outer wall of the cabinet door 2, wherein a dampproof isolation bin 10 is arranged in the cabinet body 1, a ventilating and radiating cavity 9 is arranged on the outer side of the dampproof isolation bin 10, the top of the inner cavity of the dampproof isolation bin 10 is communicated with a heating cavity 23 through a top fan 15, the top of the heating cavity 23 is communicated with a sucking and dehumidifying filter 5, the top of the sucking and dehumidifying filter 5 is communicated with the bottom of the inner cavity of the dampproof isolation bin 10 through a dehumidifying and radiating fan 20, and the top of the ventilating and radiating cavity 9 is communicated with the outside through a dehumidifying port 4; two moisture isolation frames 12 are symmetrically arranged on the side wall of the inner cavity of the moisture isolation bin 10, a component moisture isolation installation bin 14 is arranged at the rear part of the inner cavity of the moisture isolation bin 10, a ventilation and dehumidification controller 28 electrically connected with an external controller 3 is arranged on the outer wall of the component moisture isolation installation bin 14, a humidity sensor 32 and a temperature sensor 33 connected with the ventilation and dehumidification controller 28 are arranged on the top wall of the component moisture isolation installation bin 14, a slot line installation box 16 is fixedly arranged at the bottom of the inner cavity of the moisture isolation bin 10, a line isolation sealing pipe 17 is arranged at the top of the slot line installation box 16, and two sides of the bottom of the slot line installation box 16 are communicated with the bottom of the ventilation and heat dissipation cavity 9; the dampproofing storehouse 10 is the opening structure towards one side of cabinet door, has seted up guard plate seal groove 27 on the outer wall of dampproofing storehouse 10 opening side, and movable mounting has grafting sealing block 11 in the guard plate seal groove 27, and the outside and the guard plate 18 fixed connection of grafting sealing block 11, the inner wall fixed mounting of guard plate 18 have the moisture absorption frame 13 that has the moisture absorption hole 37. The moisture-proof isolation bin 10 and the heating cavity 23 between be provided with control by temperature change bin 24, install electric heater 26 in control by temperature change bin 24, electric heater 26 is connected with the heating coil 25 of installing in heating cavity 23, suction dehumidification filter 5 is cylindrical tubular structure, suction dehumidification filter 5's top and bottom all are provided with the protection network layer, be provided with two-layer moisture absorption filter layer 21 in the suction dehumidification filter 5, be provided with dehumidification adsorbed layer 22 between two-layer moisture absorption filter layer 21, dehumidification adsorbed layer 22 has offered the cylindricality structure of honeycomb holes for top and bottom, dehumidification adsorbed layer 22's outer wall cooperatees with suction dehumidification filter 5's inner wall, the top of top fan 15 is linked together with suction dehumidification filter 5's bottom through heating cavity 23.
The front side of the cabinet body 1 is provided with a cabinet body opening, the outer side face of the cabinet body opening is fixedly provided with a moistureproof sealing ring 8, the length of the cabinet body opening is not greater than that of the cabinet door 2, the width of the moistureproof isolation bin 10 is not greater than that of the inner cavity of the cabinet body 1, the depth of the moistureproof isolation bin 10 is not greater than that of the inner cavity of the cabinet body 1, the height of the moistureproof isolation bin 10 is matched with the height of the inner cavity of the cabinet body 1, the two moistureproof heat dissipation fans 20 are symmetrically distributed at the center position of the bottom of the side wall of the moistureproof isolation bin 10, the air outlet of the moistureproof heat dissipation fans 20 faces the top position of the ventilation heat dissipation cavity 9, an air outlet fixing baffle 7 is arranged in the dehumidifying opening 4, and the opening of the air outlet fixing baffle 7 faces the lower side face position of the cabinet body 1. The moisture isolation frame 12 is symmetrically distributed at the middle position of the inner cavity side wall of the moisture isolation bin 10, the moisture isolation frame 12 is of a square frame structure with grid through holes, the component moisture isolation mounting bin 14 is of a square bin body structure with hot air flow holes 31 formed in the top and the bottom, a wire slot mounting frame 30 is fixedly mounted in the component moisture isolation mounting bin 14, a circuit mounting hole communicated with the inner cavity of the moisture isolation bin 10 is formed in the wire slot mounting frame 30, the length of the component moisture isolation mounting bin 14 is not smaller than that of the moisture isolation frame 12, and the width of the component moisture isolation mounting bin 14 is matched with the distance between the two moisture isolation frames 12. The groove line mounting box 16 is of a square combined structure, the bottom of the groove line mounting box 16 is fixedly connected with the bottom wall of the dampproof isolation bin 10, the groove line mounting box 16 is mounted at the front side of the dampproof isolation bin 10, and two sides of the bottom of the groove line mounting box 16 are communicated with the bottom of the ventilation and heat dissipation cavity 9 through line mounting pipes 19. The protection plate 18 is of a plate-shaped structure made of transparent materials, the length of the protection plate 18 is not greater than that of the outer wall of the dampproof isolation bin 10, the width of the protection plate 18 is not greater than that of the outer wall of the dampproof isolation bin 10, at least one handle is arranged on the outer wall of the protection plate 18, the inner controller 34 is of a square box body structure, the thickness of the inner controller 34 is not greater than that of the outer wall of the protection plate 18 to the length between the inner wall of the cabinet door 2, the inner controller 34 and the inner wiring terminals 35 are electrically connected with the outer controller 3, the moisture absorption frame 13 is of a square frame structure with grid through holes, the width of the moisture absorption frame 13 is matched with the distance between the two moisture absorption frames 12, and the height of the moisture absorption frame 13 is equal to that of the moisture absorption frame 12.
The heating chamber 23 and the temperature control bin 24 between be provided with the heating baffle, electric heater 26 passes through wire and ventilation dehumidification controller 28 electric connection, has offered the filter installation through-hole that is used for installing suction dehumidification filter 5 in the top central point of cabinet body 1, is located the protection network at suction dehumidification filter 5 top and is the swing joint mode, is located the protection network at suction dehumidification filter 5 bottom and is the fixed connection mode. The moisture isolation frame 12 is filled with a fireproof moisture isolation cotton layer, the fireproof moisture isolation cotton layer is fixedly arranged on the rear wall of the inner cavity of the component moisture isolation mounting bin 14, the bottom outlet of the suction dehumidification filter 5 is positioned at the top of the front side of the component moisture isolation mounting bin 14 between the two moisture isolation frames 12, and the bottom of the hot air circulation hole 31 is communicated with the bottom of the inner cavity of the moisture isolation bin 10. The top of the groove line installation box 16 is communicated with the bottom of the inner cavity of the moistureproof isolation bin 10 through a line isolation sealing pipe 17, the line isolation sealing pipe 17 is of a cylindrical structure, a sealing ring is installed in the inner cavity of the line isolation sealing pipe 17, the bottom of the line isolation sealing pipe 17 is communicated with the inner cavity of the groove line installation box 16, and the sealing ring is installed in the inner cavity of the line installation pipe 19.
The dampproofing and ventilating self-adapting method of the dampproofing and ventilating self-adapting power distribution cabinet comprises the following steps:
the humidity sensor 32 and the temperature sensor 33 are used for monitoring the humidity and the temperature in the dampproof isolation bin 10 after the ventilation and dehumidification controller 28 is started, the dampproof isolation bin 10 is a bin body mechanism with an opening at the front side, when the temperature in the dampproof isolation bin 10 is higher than the set temperature of the ventilation and dehumidification controller 28, the top fan 15 and the dehumidifying and radiating fan 20 are started, external moist air is filtered and dehumidified through the two layers of the moisture absorption filter layers 21 and the dehumidifying and adsorbing layers 22 arranged in the sucking and dehumidifying filter 5 and then enters the heating cavity 23, enters the top fan 15 through the bottom of the heating cavity 23, the dehumidified and filtered air is sucked into the dampproof isolation bin 10 through the top fan 15, and is sucked into the ventilation and radiating cavity 9 together with high-temperature gas from the bottom of the dampproof isolation bin 10 through the dehumidifying and radiating fan 20 in the dampproof isolation bin 10, and the air in the ventilation and radiating cavity 9 is discharged through the dehumidifying port 4 under the continuous suction effect of the top fan 15 and the dehumidifying and radiating fan 20.
When the humidity in the dampproof isolation bin 10 is higher than the set humidity of the ventilation dehumidification controller 28, the top fan 15 and the dehumidifying and heat radiating fan 20 are started, meanwhile, the electric heater 26 is started, the heating coil 25 is heated under the temperature control of the ventilation dehumidification controller 28, outside moist air is filtered and dehumidified through the two layers of moisture absorption filter layers 21 and the dehumidifying and adsorbing layers 22 arranged in the suction dehumidification filter 5 and then enters the heating cavity 23, the temperature of the sucked air is increased under the heating action of the heating coil 25, the sucked air enters the top fan 15 through the bottom of the heating cavity 23, the dehumidified and filtered hot air is sucked into the dampproof isolation bin 10 through the top fan 15, the dehumidified and heat radiating air is sucked out to the ventilation and heat radiating cavity 9 through the dehumidifying and heat radiating fan 20 from the bottom of the dampproof isolation bin 10 together with the high-humidity air, and the air in the ventilation and heat radiating cavity 9 is discharged through the dehumidifying port 4 under the continuous suction action of the top fan 15 and the dehumidifying and heat radiating fan 20.
The two moisture isolation frames 12 are internally filled with fireproof moisture isolation cotton layers when in use, hot air after dehumidification and filtration carries out hot air drying operation on the outer surfaces of the fireproof moisture isolation cotton layers filled in the moisture isolation frames 12 when in dehumidification operation, and condensate beads condensed on the outer walls of the moisture isolation frames 12 are gasified and finally discharged through the dehumidification heat dissipation fan 20, the ventilation heat dissipation cavity 9 and the dehumidification port 4 under the continuous suction action of the dehumidification heat dissipation fan 20.
The protection plate 18 is in an installation closed state during operation, the moisture-proof isolation bin 10 forms a relatively sealed space under the installation closed action of the protection plate 18, the moisture absorption frame 13 is internally filled with a fireproof moisture absorption cotton layer during use, when the moisture in the moisture-proof isolation bin 10 does not reach a set value, the moisture in the inner cavity of the moisture-proof isolation bin 10 is adsorbed by the fireproof moisture absorption cotton layer, during dehumidification operation, hot air after dehumidification and filtration carries out hot air drying operation on the outer surface of the fireproof moisture absorption cotton layer filled in the moisture absorption frame 13 through the moisture absorption holes 37, the moisture in the fireproof moisture absorption cotton layer is dried and gasified, and finally, the moisture is discharged through the moisture absorption heat dissipation fan 20, the ventilation heat dissipation cavity 9 and the dehumidification port 4 under the continuous suction action of the moisture absorption heat dissipation fan 20.
When the product is operated, in order to improve the reduction of energy consumption during product operation, the top of the suction dehumidifying filter 5 is connected with an extension air suction pipeline, when the installation environment of the power distribution cabinet is in a high humidity state and the external environment is in a low humidity state, the suction dehumidifying filter 5 is connected through the extension air suction pipeline 6, the outer end of the extension air suction pipeline 6 is externally communicated with external non-high humidity, the two layers of moisture absorption filter layers 21 and the dehumidifying adsorption layers 22 are removed, and the external non-high humidity air is directly introduced to perform the dehumidifying, ventilating and cooling operation of the power distribution cabinet installed at the high humidity position.
The component separates wet installation storehouse 14 internally fixed mounting has wire casing mounting bracket 30, be provided with the circuit mounting hole that is linked together with dampproofing isolation storehouse 10 inner chamber on the wire casing mounting bracket 30, the fixed setting of component 29 in dampproofing isolation storehouse 10 is at component separates wet installation storehouse front side outer wall, and not, the circuit connection of component 29 is deep into component separates wet installation storehouse 14 inner chamber, utilize wire casing mounting bracket 30 to fix the circuit, component separates wet installation storehouse 14 inner chamber back wall fixed mounting has the cotton layer of fire prevention and separates wet, the bottom and the top of hot-blast hole 31 are linked together with dampproofing isolation storehouse 10 inner chamber, when hot-blast stoving dehumidification operation, implement stoving dehumidification operation to component separates wet cotton layer outside surface of wet installation of moisture prevention that separates wet installation storehouse 14 inner chamber back wall fixed mounting, and dry gasification with the moisture of component separates wet installation cotton layer outside, and remove through the moisture of moisture removal fan 20, ventilation cooling cavity 9 and dehumidification mouth 4 under the continuous suction effect of moisture removal fan 20.
The circuit connection of components 29 goes deep into the inner cavity of the component moisture-proof mounting bin 14, and is output to the bottom position of the moisture-proof isolation bin 10 through the bottom of the inner cavity of the component moisture-proof mounting bin 14, finally, the components 29 mounted on the inner walls of the two moisture-proof frames 12, the inner walls of the moisture-proof frames 13 and the outer walls of the component moisture-proof mounting bin 14 and the fireproof moisture-proof cotton layer fixedly mounted on the rear wall of the inner cavity of the component moisture-proof slot 14 are subjected to drying operation through the opening and closing bending-proof connecting lines 36 in the ventilation heat-proof cavity 9, the mounting positions of the slot line mounting boxes 16 and the mounting positions of the moisture-proof cooling fans are staggered mutually, when the moisture-proof packaging bin is used, the bottom outlet of the suction moisture-proof filter 5 is positioned between the two moisture-proof frames 12, the moisture-proof frames 13 and the component moisture-proof mounting bin 14, and heated hot air can smoothly dry the inner walls of the two moisture-proof frames 12, the inner walls of the moisture-proof frame 13 and the component moisture-proof cotton layer fixedly mounted on the rear wall of the inner cavity of the component moisture-proof mounting bin 14.

Claims (10)

1. The utility model provides a dampproofing ventilation self-adaptation switch board, is including cabinet body (1) with cabinet door (2), installs respectively at internal control ware (34) and inside binding post (35) of cabinet door (2) inner wall, installs external control ware (3) at cabinet door (2) outer wall, its characterized in that: the cabinet body (1) is internally provided with a dampproof isolation bin (10), the outer side of the dampproof isolation bin (10) is provided with a ventilation and heat dissipation cavity (9), the top of the inner cavity of the dampproof isolation bin (10) is communicated with a heating cavity (23) through a top fan (15), the top of the heating cavity (23) is communicated with a suction dehumidifying filter (5), the top of the suction dehumidifying filter (5) is communicated with the outside, the bottom of the ventilation and heat dissipation cavity (9) is communicated with the bottom of the inner cavity of the dampproof isolation bin (10) through a dehumidifying fan (20), and the top of the ventilation and heat dissipation cavity (9) is communicated with the outside through a dehumidifying port (4);
two moisture isolation frames (12) are symmetrically arranged on the side wall of the inner cavity of the moisture-proof isolation bin (10), a component moisture isolation installation bin (14) is arranged at the rear part of the inner cavity of the moisture-proof isolation bin (10), a ventilation and dehumidification controller (28) electrically connected with an external controller (3) is arranged on the outer wall of the component moisture isolation installation bin (14), a humidity sensor (32) and a temperature sensor (33) connected with the ventilation and dehumidification controller (28) are arranged on the top wall of the component moisture-proof installation bin (14), a slot line installation box (16) is fixedly arranged at the bottom of the inner cavity of the moisture-proof isolation bin (10), a line isolation sealing pipe (17) is arranged at the top of the slot line installation box (16), and two sides of the bottom of the slot line installation box (16) are communicated with the bottom of a ventilation and heat dissipation cavity (9);
one side of the dampproof isolation bin (10) facing the cabinet door is of an opening structure, a protection plate sealing groove (27) is formed in the outer wall of the opening side of the dampproof isolation bin (10), an inserting sealing block (11) is movably installed in the protection plate sealing groove (27), the outer side of the inserting sealing block (11) is fixedly connected with a protection plate (18), and an moisture absorption frame (13) with a moisture absorption hole (37) is fixedly installed on the inner wall of the protection plate (18).
2. The moisture and ventilation adaptive power distribution cabinet of claim 1, wherein: the moisture-proof isolation bin is characterized in that a temperature control bin (24) is arranged between the moisture-proof isolation bin (10) and the heating cavity (23), an electric heater (26) is arranged in the temperature control bin (24), the electric heater (26) is connected with a heating coil (25) arranged in the heating cavity (23), the suction dehumidifying filter (5) is of a cylindrical tubular structure, the top and the bottom of the suction dehumidifying filter (5) are both provided with protective net layers, two layers of moisture absorption filter layers (21) are arranged in the suction dehumidifying filter (5), a dehumidifying adsorption layer (22) is arranged between the two layers of moisture absorption filter layers (21), the dehumidifying adsorption layer (22) is of a cylindrical structure with honeycomb holes formed in the top and the bottom, the outer wall of the dehumidifying adsorption layer (22) is matched with the inner wall of the suction dehumidifying filter (5), and the top of the top fan (15) is communicated with the bottom of the suction dehumidifying filter (5) through the heating cavity (23).
3. The moisture and ventilation adaptive power distribution cabinet of claim 1, wherein: the cabinet body (1) front side seted up cabinet body opening, this cabinet body open-ended lateral surface fixed mounting has dampproofing sealing washer (8), this cabinet body open-ended length is not greater than cabinet door (2) length, this cabinet body open-ended width is not greater than cabinet door (2) width, the width of dampproofing isolation storehouse (10) is not greater than cabinet body (1) inner chamber's width, the degree of depth of dampproofing isolation storehouse (10) is not greater than cabinet body (1) inner chamber's degree of depth, the height of dampproofing isolation storehouse (10) cooperatees with cabinet body (1) inner chamber's height, dehumidifying heat dissipation fan (20) are two, two dehumidifying heat dissipation fan (20) symmetric distribution are in dampproofing isolation storehouse (10) lateral wall bottom central point, dehumidifying heat dissipation fan (20) air outlet is towards ventilation heat dissipation chamber (9) top position, be provided with out wind fixed baffle (7) in dehumidification mouth (4), the opening of air outlet fixed baffle (7) is towards cabinet body (1) below side position.
4. The moisture and ventilation adaptive power distribution cabinet of claim 1, wherein: the moisture isolation frame (12) is symmetrically distributed at the middle position of the side wall of the inner cavity of the moisture isolation bin (10), the moisture isolation frame (12) is of a square frame structure with grid through holes, the top and the bottom of the component moisture isolation installation bin (14) are square bin body structures with hot air flow holes (31), a wire slot installation frame (30) is fixedly installed in the component moisture isolation installation bin (14), a circuit installation hole communicated with the inner cavity of the moisture isolation bin (10) is formed in the wire slot installation frame (30), the length of the component moisture isolation installation bin (14) is not less than that of the moisture isolation frame (12), and the width of the component moisture isolation installation bin (14) is matched with the interval between the two moisture isolation frames (12).
5. The moisture and ventilation adaptive power distribution cabinet of claim 1, wherein: the groove line installation box (16) is of a square combined structure, the bottom of the groove line installation box (16) is fixedly connected with the bottom wall of the dampproof isolation bin (10), the groove line installation box (16) is installed at the front side of the dampproof isolation bin (10), and two sides of the bottom of the groove line installation box (16) are communicated with the bottom of the ventilation and heat dissipation cavity (9) through line installation pipes (19).
6. The moisture and ventilation adaptive power distribution cabinet of claim 1, wherein: the protection plate (18) is of a plate-shaped structure made of transparent materials, the length of the protection plate (18) is not larger than that of the outer wall of the dampproof isolation bin (10), the width of the protection plate (18) is not larger than that of the outer wall of the dampproof isolation bin (10), at least one handle is mounted on the outer wall of the protection plate (18), the thickness of the inner controller (34) is not larger than that of the outer wall of the protection plate (18) to the length between the inner wall of the cabinet door (2), the inner controller (34) and the inner wiring terminal (35) are electrically connected with the outer controller (3), the moisture absorption frame (13) is of a square frame structure with grid through holes, the width of the moisture absorption frame (13) is matched with the distance between the two moisture absorption frames (12), and the height of the moisture absorption frame (13) is equal to that of the moisture absorption frame (12).
7. The moisture and ventilation adaptive power distribution cabinet of claim 2, wherein: the heating chamber (23) and the temperature control bin (24) between be provided with the heating baffle, electric heater (26) pass through wire and ventilation dehumidification controller (28) electric connection, set up the filter installation through-hole that is used for installing suction dehumidification filter (5) in the top central point of the cabinet body (1), be located the protection network at suction dehumidification filter (5) top and be the swing joint mode, be located the protection network at suction dehumidification filter (5) bottom and be the fixed connection mode.
8. The moisture and ventilation adaptive power distribution cabinet of claim 4, wherein: the moisture isolation frame (12) is filled with a fireproof moisture isolation cotton layer, the fireproof moisture isolation cotton layer is fixedly arranged on the rear wall of the inner cavity of the component moisture isolation mounting bin (14), the bottom outlet of the suction dehumidification filter (5) is positioned at the top of the front side of the component moisture isolation mounting bin (14) between the two moisture isolation frames (12), and the bottom of the hot air circulation hole (31) is communicated with the bottom of the inner cavity of the moisture isolation bin (10).
9. The moisture and ventilation adaptive power distribution cabinet of claim 5, wherein: the top of the groove line installation box (16) is communicated with the bottom of the inner cavity of the moistureproof isolation bin (10) through a line isolation sealing pipe (17), the line isolation sealing pipe (17) is of a cylindrical structure, a sealing ring is installed in the inner cavity of the line isolation sealing pipe (17), the bottom of the line isolation sealing pipe (17) is communicated with the inner cavity of the groove line installation box (16), and the sealing ring is installed in the inner cavity of the line installation pipe (19).
10. A moisture and ventilation adaptive method of a moisture and ventilation adaptive power distribution cabinet as claimed in claim 2, characterized in that the method comprises the following steps:
the humidity sensor (32) and the temperature sensor (33) are used for monitoring the humidity and the temperature in the dampproof isolation bin (10) after the ventilation and dehumidification controller (28) is started, the dampproof isolation bin (10) is a bin body mechanism with an opening at the front side, which is made of dampproof materials, when the temperature in the dampproof isolation bin (10) is higher than the set temperature of the ventilation and dehumidification controller (28), the top fan (15) and the dehumidifying and radiating fan (20) are started, external moist air enters the heating cavity (23) after being filtered and dehumidified by the two layers of moisture absorption layers (21) and the dehumidifying and adsorbing layer (22) which are arranged in the sucking and dehumidification filter (5), enters the top fan (15) through the bottom of the heating cavity (23), sucks the dehumidified and filtered air into the dampproof isolation bin (10) through the top fan (15), and the high-temperature air is pumped out from the bottom of the dampproof isolation bin (10) to the radiating cavity (9) through the dehumidifying and radiating fan (20), and the sucked and radiating air continuously exits from the ventilating and radiating cavity (9) under the action of the dehumidifying and radiating fan (20);
when the humidity in the dampproof isolation bin (10) is higher than the set humidity of the ventilation dehumidification controller (28), the top fan (15) and the dehumidifying and radiating fan (20) are started, meanwhile, the electric heater (26) is started, the heating coil (25) is heated and operated under the temperature control of the ventilation dehumidification controller (28), external moist air is filtered and dehumidified by the two layers of moisture absorption filter layers (21) and the dehumidifying and radiating adsorption layers (22) arranged in the dehumidifying and radiating filter (5) and then enters the heating cavity (23), the temperature of the sucked air rises under the heating action of the heating coil (25), the sucked air enters the top fan (15) from the bottom of the heating cavity (23), the dehumidified and filtered hot air is sucked into the dampproof isolation bin (10) through the top fan (15), the dehumidified and radiating air is sucked to the ventilation cavity (9) from the bottom of the dampproof isolation bin (10) through the dehumidifying and radiating fan (20), and the air in the ventilation cavity (9) is discharged from the ventilation cavity (4) under the continuous suction action of the dehumidifying and radiating fan (20);
the two moisture isolation frames (12) are internally filled with fireproof moisture isolation cotton layers when in use, hot air after dehumidification and filtration carries out hot air drying operation on the outer surfaces of the fireproof moisture isolation cotton layers filled in the moisture isolation frames (12) when in dehumidification operation, condensation water droplets condensed on the outer walls of the moisture isolation frames (12) are gasified, and finally discharged through the moisture extraction and heat dissipation fan (20), the ventilation and heat dissipation cavity (9) and the dehumidification port (4) under the continuous suction action of the moisture extraction and heat dissipation fan (20);
the protection plate (18) is in an installation closed state during operation, the moisture-proof isolation bin (10) forms a relatively sealed space under the installation closed effect of the protection plate (18), the moisture absorption frame (13) is internally filled with a fireproof moisture absorption cotton layer during use, when the moisture in the moisture-proof isolation bin (10) does not reach a set value, the moisture in the inner cavity of the moisture-proof isolation bin (10) is adsorbed through the fireproof moisture absorption cotton layer, when the dehumidification operation is operated, hot air after dehumidification and filtration carries out hot air drying operation on the outer surface of the fireproof moisture absorption cotton layer filled in the moisture absorption frame (13) through the moisture absorption holes (37), the moisture in the fireproof moisture absorption cotton layer is dried and gasified, and finally the moisture is discharged through the moisture absorption heat dissipation fan (20), the ventilation heat dissipation cavity (9) and the dehumidification port (4) under the continuous suction effect of the moisture absorption heat dissipation fan (20).
CN202310489564.5A 2023-04-28 2023-04-28 Dampproof ventilation self-adaptive power distribution cabinet and method Withdrawn CN116488012A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310489564.5A CN116488012A (en) 2023-04-28 2023-04-28 Dampproof ventilation self-adaptive power distribution cabinet and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310489564.5A CN116488012A (en) 2023-04-28 2023-04-28 Dampproof ventilation self-adaptive power distribution cabinet and method

Publications (1)

Publication Number Publication Date
CN116488012A true CN116488012A (en) 2023-07-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310489564.5A Withdrawn CN116488012A (en) 2023-04-28 2023-04-28 Dampproof ventilation self-adaptive power distribution cabinet and method

Country Status (1)

Country Link
CN (1) CN116488012A (en)

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Application publication date: 20230725