CN116632700A - Dampproofing switch board - Google Patents

Dampproofing switch board Download PDF

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Publication number
CN116632700A
CN116632700A CN202310627109.7A CN202310627109A CN116632700A CN 116632700 A CN116632700 A CN 116632700A CN 202310627109 A CN202310627109 A CN 202310627109A CN 116632700 A CN116632700 A CN 116632700A
Authority
CN
China
Prior art keywords
assembly
cabinet body
air
communicated
cabinet
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.)
Pending
Application number
CN202310627109.7A
Other languages
Chinese (zh)
Inventor
赵翰卿
杨本本
郭茂冉
许霖
郭学锦
杨卓越
王琪
寇睿智
年玉飞
吴昊宇
李玉
冯启良
李璇莉
王家林
周亚彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Anhui Electric Power Co Ltd Guzhen County Power Supply Co
Original Assignee
State Grid Anhui Electric Power Co Ltd Guzhen County Power Supply Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Anhui Electric Power Co Ltd Guzhen County Power Supply Co filed Critical State Grid Anhui Electric Power Co Ltd Guzhen County Power Supply Co
Priority to CN202310627109.7A priority Critical patent/CN116632700A/en
Publication of CN116632700A publication Critical patent/CN116632700A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • B01D53/28Selection of materials for use as drying agents
    • 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
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/306Accessories, e.g. windows
    • 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
    • H02B1/32Mounting of devices therein
    • H02B1/34Racks
    • 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)
  • Power Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention is applicable to the field of power equipment, and provides a moistureproof power distribution cabinet, which comprises a cabinet body and further comprises: the lifting direction-adjusting assembly is arranged on the inner side of the cabinet body, and the air conveying assembly is arranged on the lifting direction-adjusting assembly; the inner side of the cabinet body is provided with an air transmission channel, the path of the air transmission channel is provided with a plurality of mounting grooves, the mounting grooves are provided with the dehumidifying drawer assembly, and the upper end of the air transmission channel is connected with the air transmission assembly through a connection control assembly; the inner side of the cabinet body is far away from one end of the lifting direction-adjusting assembly, the circulating input assembly is further arranged, and the circulating input assembly is further communicated with the lower end of the air conveying channel. The invention not only can carry out conventional ventilation and heat dissipation, but also can carry out circulation controllable ventilation and dehumidification, and is beneficial to the normal operation of the electrical elements in the cabinet body.

Description

Dampproofing switch board
Technical Field
The invention belongs to the field of power equipment, and particularly relates to a moistureproof power distribution cabinet.
Background
The distribution cabinet (box) transfer power distribution cabinet (box), the illumination distribution cabinet (box) and the metering cabinet (box) are final-stage equipment of the distribution system. The power distribution cabinet is used in the occasions with dispersed load and fewer loops. They distribute the power of a circuit of the upper-level distribution equipment to nearby loads.
The power distribution cabinet is internally provided with a large number of electric devices, so that the inside of the power distribution cabinet is required to be kept relatively dry during use, and when the humidity in the power distribution cabinet is too high, the ageing and damage speed of the electric devices can be accelerated, and safety accidents can be generated.
The conventional power distribution cabinet can generally only perform conventional ventilation and heat dissipation, cannot perform circulation-controllable ventilation and dehumidification, and is unfavorable for normal operation of electrical elements in the cabinet. Therefore, in view of the above situation, there is an urgent need to develop a moisture-proof power distribution cabinet to overcome the shortcomings in the current practical application.
Disclosure of Invention
The embodiment of the invention aims to provide a dampproof power distribution cabinet, and aims to solve the problems that the conventional power distribution cabinet can only perform conventional ventilation and heat dissipation and cannot perform circulation controllable ventilation and dehumidification.
The embodiment of the invention is realized in such a way that the moistureproof power distribution cabinet comprises a cabinet body, wherein a cabinet door is arranged on the cabinet body, and the moistureproof power distribution cabinet further comprises: the lifting direction-adjusting assembly is arranged on the inner side of the cabinet body and is used for controlling the height and the direction of the air conveying assembly in the cabinet body; the dehumidifying drawer assembly is arranged on the inner side of the cabinet body, a plurality of mounting grooves are formed in the paths of the air conveying channels, the dehumidifying drawer assembly is arranged on the mounting grooves, the upper end of the air conveying channel is connected with the air conveying assembly through a connection control assembly, and the connection control assembly is used for controlling the air conveying assembly to be communicated with the air conveying channel or controlling the air conveying assembly to be communicated with the outside; the circulating input assembly is further arranged at one end, far away from the lifting direction-regulating assembly, of the inner side of the cabinet body, and is further communicated with the lower end of the air conveying channel; when the connection control assembly controls the air conveying assembly to be communicated with the air conveying channel, the air conveying assembly is started, air in the inner cavity of the cabinet body is discharged into the air conveying channel through the circulating input assembly and is discharged into the inner cavity of the cabinet body through the air conveying assembly after being dehumidified by the dehumidification drawer assembly.
Further technical scheme, the installation cavity has been seted up to the inboard of the cabinet body, and the lift is transferred to the one end that the subassembly was kept away from its opening part in the installation cavity, the lift is transferred to the subassembly and is included to transfer to riser, first motor, second motor, first gear, motor cabinet, screw shaft and second gear, transfer to the lower extreme rotation of riser and install in the bottom of installation cavity, transfer to the upper end of riser and rotate from the top of the cabinet body and stretch out, transfer to the upper end installation of riser and be fixed with the second gear, be fixed with first motor on the second gear, transfer to the inboard rotation of riser and install a screw shaft, the output and the screw shaft upper end transmission of first motor are connected, the top of the cabinet body is fixed with the second motor through the motor cabinet installation, and the output of second motor is installed and is fixed with first gear, and first gear and second gear meshing are connected.
Further technical scheme, the defeated wind subassembly includes casing, screen panel, mount pad, flabellum and motor, it has offered the lift adjustment mouth to link up on the riser to transfer, mount pad threaded connection is epaxial at the screw thread, just the equal sliding connection of lift adjustment mouth of mount pad and both sides, annular cavity has been offered to the inboard of mount pad, and the mount pad is close to the one end installation of installation cavity opening part and is fixed with the casing with annular cavity intercommunication, and the screen panel is installed to the one end that the mount pad was kept away from to the casing, and the inboard of casing is fixed with the motor in screen panel mid-mounting, and the output installation of motor is fixed with the flabellum that is used for annular cavity negative pressure suction.
Further technical scheme, circulation input subassembly includes connecting pipe, U-shaped pipe and circulation riser, the both sides of installation cavity opening part are equipped with a circulation riser respectively, and the top and the bottom of installation cavity all are equipped with an air inlet on the circulation riser, install the solenoid valve on the air inlet, the bottom of the cabinet body is equipped with the U-shaped pipe, and the both ends of U-shaped pipe correspond respectively with the lower extreme of two circulation risers and are connected, and the middle part of U-shaped pipe still communicates with the lower extreme of defeated wind passageway through the connecting pipe.
Further technical scheme, the connection control assembly includes hose, auxiliary air duct, disk seat and second flexible jar, auxiliary air duct has been seted up in the cabinet body on the upper portion of defeated wind passageway, and auxiliary air duct runs through defeated wind passageway setting, and the one end and the external intercommunication of auxiliary air duct, the other end of auxiliary air duct pass through hose and mount pad's annular cavity intercommunication, it is equipped with the disk seat to slide in the defeated wind passageway, and the upper end connection of disk seat is fixed with the flexible jar of second, and the cylinder body of the flexible jar of second is fixed in the cabinet body, the flexible jar of second is used for controlling the position of disk seat in defeated wind passageway to the control hose passes through auxiliary air duct and defeated wind passageway intercommunication, or the hose passes through auxiliary air duct and external intercommunication.
According to a further technical scheme, a first dustproof net is further arranged on the outer side wall of the cabinet body at the end part of the auxiliary air duct; an auxiliary fan is further arranged on the auxiliary air duct between the air conveying channel and the hose.
According to a further technical scheme, the valve seat comprises a cylindrical part and an arc-shaped plate, the arc-shaped plate is fixed at the lower end of the cylindrical part, and the cylindrical part and the arc-shaped plate are in sealing sliding connection with the air conveying channel; when the cylindrical part is positioned on the upper side of the auxiliary air duct and the arc-shaped plate corresponds to the auxiliary air duct, the hose is communicated with the air conveying channel through the auxiliary air duct; when the cylindrical part is positioned at the lower side of the auxiliary air duct, the hose is communicated with the outside through the auxiliary air duct.
Further technical scheme, the top of the cabinet body is still supported and is fixed with the top cap through branch, the air outlet has been seted up to one side that the top of the cabinet body is close to the cabinet door, installs the second dust screen on the air outlet, the downside of top cap is fixed with first flexible jar, and the lower extreme of first flexible jar is fixed with the closing plate that can block up the air outlet, works as when the hose passes through auxiliary air duct and external intercommunication, first flexible jar control closing plate and air outlet separation.
According to a further technical scheme, the dehumidifying drawer assembly comprises a baffle, a handle, a rectangular frame, an upper screen plate, a drying agent, a lower screen plate, a first magnet, a second magnet and an elastic telescopic rod, wherein the rectangular frame is in sliding connection with a mounting groove, the baffle is arranged at the outer end of the rectangular frame, the handle is fixed on the baffle, the first magnet is fixed at the inner end of the rectangular frame, a cavity is formed in a cabinet body at the inner end of the mounting groove, the elastic telescopic rod is fixed in the cavity, and the second magnet which can be in ferromagnetic attraction connection with the first magnet is installed and fixed at the output end of the elastic telescopic rod; the lower part of the inner side of the rectangular frame is fixedly provided with a lower screen plate, the upper part of the inner side of the rectangular frame is detachably provided with an upper screen plate, and a drying agent is filled between the upper screen plate and the lower screen plate.
According to a further technical scheme, the drying agent adopts a silica gel drying agent or a calcium chloride drying agent; when the first magnet and the second magnet are in ferromagnetic attraction connection, the elastic telescopic rod is used for enabling the baffle to be in elastic sealing abutting against the side wall of the cabinet body.
According to the dampproof power distribution cabinet provided by the embodiment of the invention, through reasonable installation and arrangement of the lifting direction regulating assembly, the air conveying assembly, the dehumidifying drawer assembly and the circulating input assembly, when the air conveying assembly is controlled by the connection control assembly to be communicated with the outside, the air conveying assembly is started to perform normal ventilation and heat dissipation, so that normal operation of electrical elements in the cabinet body is ensured; when the connection control assembly controls the air delivery assembly to be communicated with the air delivery channel, the air delivery assembly is started, air in the inner cavity of the cabinet body is discharged into the air delivery channel through the circulation input assembly, and after dehumidification is carried out through the dehumidification drawer assembly, the air is discharged into the inner cavity of the cabinet body again through the air delivery assembly, so that the aim of dampproofing and dehumidifying the inner cavity of the cabinet body is achieved, and normal operation of electrical elements in the cabinet body is ensured. In addition, through the height and the orientation of lift steering assembly steerable defeated wind subassembly in the cabinet body, be convenient for to electric element's main mounted position or easy moist position, adjust defeated wind subassembly, promote damp-proofing effect.
Drawings
Fig. 1 is a schematic structural diagram of a moistureproof power distribution cabinet provided by an embodiment of the invention;
FIG. 2 is a schematic view of the structure of FIG. 1 in a right-side view;
FIG. 3 is a schematic view of a right-side view of the partial structure of FIG. 1;
fig. 4 is a schematic structural diagram of a part of a wind transmission assembly in the dampproof power distribution cabinet according to the embodiment of the invention;
FIG. 5 is a schematic diagram of the front view of FIG. 4;
FIG. 6 is a schematic view of the steering riser of FIG. 5 in partial cross-section at an upper portion thereof;
FIG. 7 is a schematic view in partial cross-section of the mount portion of FIG. 5;
fig. 8 is a schematic diagram of a front view partially in cross-section structure of a moistureproof power distribution cabinet according to an embodiment of the present invention;
FIG. 9 is an enlarged schematic view of the portion A of FIG. 8;
FIG. 10 is a schematic diagram of the communication structure of the auxiliary air duct in FIG. 9;
FIG. 11 is a schematic cross-sectional view of a portion of the dehumidification drawer assembly of FIG. 8.
In the figure: the novel air conditioner comprises the following components of a 1-direction adjusting vertical pipe, a 2-supporting rod, a 3-top cover, a 4-first motor, a 5-second motor, a 6-first gear, a 7-motor seat, an 8-first telescopic cylinder, a 9-sealing plate, a 10-cabinet door, an 11-cabinet body, a 12-U-shaped pipe, a 13-supporting leg, a 14-connecting pipe, a 15-dehumidifying drawer component, a 16-first dust screen, a 17-air outlet, a 18-lifting adjusting opening, a 19-threaded shaft, a 20-air conveying component, a 21-circulating vertical pipe, a 22-shell, a 23-net cover, a 24-mounting seat, a 25-second gear, 26-fan blades, a 27-motor, a 28-annular cavity, a 29-air conveying channel, a 30-mounting groove, a 31-hose, a 32-auxiliary air channel, a 33-valve seat, a 34-second telescopic cylinder, a 35-auxiliary fan, a 36-baffle, a 37-handle, a 38-rectangular frame, a 39-upper net plate, 40-drying agent, 41-lower net plate, a 42-cavity, a 43-first magnet, a 44-second magnet and a 45-elastic telescopic rod.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1-3 and 8-10, the dampproof power distribution cabinet provided by an embodiment of the invention comprises a cabinet body 11, wherein a cabinet door 10 is installed on the cabinet body 11, a supporting leg 13 is arranged at the bottom of the cabinet body 11, the cabinet door 10 and the supporting leg 13 are arranged conventionally, and therefore, the installation and maintenance of electric elements are convenient, and the device is stably and reliably supported, and the dampproof power distribution cabinet further comprises:
the lifting direction-adjusting assembly is arranged on the inner side of the cabinet body 11, the air conveying assembly 20 is arranged on the lifting direction-adjusting assembly, and the lifting direction-adjusting assembly is used for controlling the height and the direction of the air conveying assembly 20 in the cabinet body 11;
the dehumidifying drawer assembly 15, the inner side of the cabinet 11 is provided with a wind conveying channel 29, the path of the wind conveying channel 29 is provided with a plurality of mounting grooves 30, the mounting grooves 30 are provided with the dehumidifying drawer assembly 15, the upper end of the wind conveying channel 29 is connected with the wind conveying assembly 20 through a connection control assembly, and the connection control assembly is used for controlling the wind conveying assembly 20 to be communicated with the wind conveying channel 29 or controlling the wind conveying assembly 20 to be communicated with the outside;
the inner side of the cabinet body 11 is far away from one end of the lifting direction-adjusting assembly, and is also provided with a circulating input assembly which is also communicated with the lower end of the air conveying channel 29; when the connection control assembly controls the air delivery assembly 20 to be communicated with the air delivery channel 29, the air delivery assembly 20 is started, air in the inner cavity of the cabinet 11 is discharged into the air delivery channel 29 through the circulation input assembly, dehumidified by the dehumidification drawer assembly 15 and then discharged into the inner cavity of the cabinet 11 through the air delivery assembly 20 again.
In the embodiment of the invention, through reasonable installation and arrangement of the lifting direction-adjusting assembly, the air conveying assembly 20, the dehumidification drawer assembly 15 and the circulating input assembly, when the connection control assembly controls the air conveying assembly 20 to be communicated with the outside, the air conveying assembly 20 is started to perform normal ventilation and heat dissipation, so that the normal work of electric elements in the cabinet 11 is ensured; when the connection control assembly controls the air delivery assembly 20 to be communicated with the air delivery channel 29, the air delivery assembly 20 is started, air in the inner cavity of the cabinet 11 is discharged into the air delivery channel 29 through the circulation input assembly, dehumidified through the dehumidification drawer assembly 15 and discharged into the inner cavity of the cabinet 11 again through the air delivery assembly 20, the purpose of dampproofing and dehumidifying the inner cavity of the cabinet 11 is achieved, and normal operation of electric elements in the cabinet 11 is guaranteed. In addition, the height and the direction of the air conveying component 20 in the cabinet 11 can be controlled through the lifting direction-adjusting component, so that the air conveying component 20 can be conveniently adjusted according to the main installation position or the easily-moist position of the electric element, and the moistureproof effect is improved.
As shown in fig. 1 to 8, as a preferred embodiment of the present invention, an installation cavity is formed on the inner side of the cabinet body 11, the installation cavity is used for installing an electrical component, the installation cavity is of a structure with an opening on one side, the cabinet door 10 is installed at the opening of the installation cavity, and a window, a safety lock, etc. can be conventionally arranged on the cabinet door 10, which is not limited and described in detail.
The lifting direction-adjusting assembly is arranged at one end of the installation cavity away from the opening of the installation cavity, the air conveying channel 29 is arranged in the cabinet body 11 at one side of the installation cavity, namely, the lifting direction-adjusting assembly is positioned at the back of the cabinet body 11, and the integral installation and the convenient use are not affected.
The lifting direction-adjusting assembly comprises a direction-adjusting vertical pipe 1, a first motor 4, a second motor 5, a first gear 6, a motor base 7, a threaded shaft 19 and a second gear 25, wherein the lower end of the direction-adjusting vertical pipe 1 is rotatably installed at the bottom of an installation cavity, the upper end of the direction-adjusting vertical pipe 1 is rotatably extended out of the top of a cabinet body 11, the second gear 25 is fixedly installed at the upper end of the direction-adjusting vertical pipe 1, the first motor 4 is fixedly arranged on the second gear 25, the threaded shaft 19 is rotatably installed at the inner side of the direction-adjusting vertical pipe 1, the output end of the first motor 4 is in transmission connection with the upper end of the threaded shaft 19, the second motor 5 is fixedly installed at the top of the cabinet body 11 through the motor base 7, the first gear 6 is fixedly installed at the output end of the second motor 5, and the first gear 6 is in meshed connection with the second gear 25.
The wind delivery assembly 20 comprises a shell 22, a mesh enclosure 23, a mounting seat 24, fan blades 26 and a motor 27, wherein a lifting adjusting opening 18 is formed in the direction-adjusting vertical pipe 1 in a penetrating mode, the mounting seat 24 is connected to a threaded shaft 19 in a threaded mode, the mounting seat 24 is connected with the lifting adjusting openings 18 on the two sides in a sliding mode, an annular cavity 28 is formed in the inner side of the mounting seat 24, the shell 22 communicated with the annular cavity 28 is fixedly arranged at one end, close to the opening of the mounting cavity, of the mounting seat 24, the mesh enclosure 23 is arranged at one end, far away from the mounting seat 24, of the shell 22, the motor 27 is fixedly arranged in the middle of the mesh enclosure 23, and the fan blades 26 for negative pressure suction of the annular cavity 28 are fixedly arranged at the output end of the motor 27.
In one embodiment, the second gear 25 may be provided with a hole through which the threaded shaft 19 passes, the threaded shaft 19 may be rotatably connected to the second gear 25, and for improving stability of the lower end of the threaded shaft 19, the lower end of the threaded shaft 19 may be rotatably connected to the steering riser 1, or the lower end of the threaded shaft 19 may be rotatably connected to the bottom of the installation cavity, without limitation. In addition, the annular cavity 28 is arranged outside the threaded hole connected with the threaded shaft 19 by the mounting seat 24, so that threaded connection and air delivery are ensured without mutual influence.
In the embodiment of the invention, the motor 27 works to suck and discharge air into the installation cavity through the annular cavity 28 under negative pressure, and the mesh enclosure 23 plays roles of installation support and dust prevention; when the height of the air conveying assembly 20 needs to be adjusted, the mounting seat 24 can be lifted up and down only by driving the threaded shaft 19 to rotate through the first motor 4 and limiting and rotating the mounting seat 24 through the lifting adjusting port 18; when the direction of the wind conveying assembly 20 is required to be regulated, the first gear 6 is driven to rotate by the second motor 5, so that the second gear 25 is driven to rotate, the direction regulating vertical pipe 1 fixed on the lower side of the wind conveying assembly is enabled to rotate, the wind conveying assembly 20 can synchronously rotate along with the direction regulating vertical pipe 1 by utilizing the limit of the lifting regulating opening 18, the direction regulating purpose of the wind conveying assembly 20 is achieved, and the wind conveying assembly is compact and reasonable in structure and convenient to regulate and control. In addition, the direction-regulating vertical pipe 1 can be controlled to rotate reciprocally through the second motor 5 according to the requirement, so that the purpose of controlling the reciprocating swing of the air conveying component 20 is achieved, and dynamic ventilation and dehumidification are realized.
As shown in fig. 1-3, as a preferred embodiment of the present invention, the circulation input assembly includes a connection pipe 14, a U-shaped pipe 12 and a circulation riser 21, two sides of the opening of the installation cavity are respectively provided with a circulation riser 21, the top and the bottom of the installation cavity are respectively provided with an air inlet on the circulation riser 21, an electromagnetic valve (not shown) is installed on the air inlet, the bottom of the cabinet 11 is provided with the U-shaped pipe 12, two ends of the U-shaped pipe 12 are respectively connected with the lower ends of the two circulation risers 21 correspondingly, and the middle of the U-shaped pipe 12 is also communicated with the lower ends of the air delivery channel 29 through the connection pipe 14.
In the embodiment of the invention, through the arrangement of the circulating vertical pipe 21, the circulating vertical pipe can be matched with the air delivery assembly 20 to realize large-scale ventilation adjustment, and the electromagnetic valves are arranged on the air inlet, so that the control can be flexibly performed, for example, when the air delivery assembly 20 is in the middle, the two electromagnetic valves are opened; when the air delivery assembly 20 is at the upper part, the solenoid valve at the upper part is closed, and the solenoid valve at the lower part is opened; when the air delivery assembly 20 is at the lower part, the electromagnetic valve at the upper part is opened, and the electromagnetic valve at the lower part is closed, so that the ventilation and dehumidification effects are improved.
As shown in fig. 1-2 and 8-10, as a preferred embodiment of the present invention, the connection control assembly includes a hose 31, an auxiliary air duct 32, a valve seat 33 and a second telescopic cylinder 34, where the upper portion of the air duct 29 is provided with the auxiliary air duct 32 in the cabinet 11, the auxiliary air duct 32 is disposed through the air duct 29, one end of the auxiliary air duct 32 is communicated with the outside, the other end of the auxiliary air duct 32 is communicated with the annular cavity 28 of the mounting seat 24 through the hose 31, the air duct 29 is slidably provided with the valve seat 33, the upper end of the valve seat 33 is fixedly connected with the second telescopic cylinder 34, the cylinder body of the second telescopic cylinder 34 is fixed in the cabinet 11, and the second telescopic cylinder 34 is used for controlling the position of the valve seat 33 in the air duct 29, so that the control hose 31 is communicated with the air duct 29 through the auxiliary air duct 32, or the hose 31 is communicated with the outside through the auxiliary air duct 32.
In one embodiment, the outer side wall of the cabinet 11 is further provided with a first dust-proof net 16 at the end of the auxiliary air duct 32, and the first dust-proof net 16 plays a role in dust-proof protection; an auxiliary fan 35 is further installed on the auxiliary air duct 32 between the air conveying channel 29 and the hose 31, the auxiliary fan 35 is used for conveying air to the hose 31, the auxiliary fan 35 plays a role in auxiliary air suction, and the auxiliary air suction device can be arranged according to requirements.
In one embodiment, the valve seat 33 includes a cylindrical portion and an arc plate, the arc plate is fixed at the lower end of the cylindrical portion, and the cylindrical portion and the arc plate are in sealed sliding connection with the air delivery channel 29; as shown in fig. 9, when the cylindrical portion is located at the upper side of the auxiliary air duct 32 and the arc plate corresponds to the auxiliary air duct 32, the hose 31 communicates with the air delivery passage 29 through the auxiliary air duct 32; as shown in fig. 10, when the cylindrical portion is located at the lower side of the auxiliary air duct 32, the hose 31 communicates with the outside through the auxiliary air duct 32.
In one embodiment, as shown in fig. 1-2, the top of the cabinet 11 is also supported and fixed with a top cover 3 through a supporting rod 2, and the structure of the top cover 3 is not limited, so that the cabinet can be used for shading sun and rain; the top of the cabinet body 11 is close to one side of the cabinet door 10 and is provided with an air outlet 17, a second dustproof net is installed on the air outlet 17 to play a role in dustproof protection, a first telescopic cylinder 8 is fixed on the lower side of the top cover 3, a sealing plate 9 capable of sealing the air outlet 17 is fixed at the lower end of the first telescopic cylinder 8, when the hose 31 is communicated with the outside through an auxiliary air duct 32, the first telescopic cylinder 8 controls the sealing plate 9 to be separated from the air outlet 17, namely, external air is introduced from the auxiliary air duct 32 through the work of the air conveying component 20 and then is discharged from the air outlet 17, the purpose of normal ventilation and heat dissipation of the cabinet body 11 is achieved, and a more comprehensive ventilation and heat dissipation effect is achieved according to the position and the orientation of the air conveying component 20.
In the embodiment of the invention, the communication control can be performed through ingenious arrangement of the structure of the connection control assembly, namely, flexible switching of internal circulation dehumidification and external ventilation is realized. In addition, the arrangement of the hose 31 may match the adjustment movement of the air delivery assembly 20.
As shown in fig. 8 and 11, as a preferred embodiment of the present invention, the dehumidifying drawer assembly 15 includes a baffle 36, a handle 37, a rectangular frame 38, an upper screen 39, a desiccant 40, a lower screen 41, a first magnet 43, a second magnet 44, and an elastic telescopic rod 45, wherein the rectangular frame 38 is slidably connected with the mounting groove 30, the baffle 36 is disposed at the outer end of the rectangular frame 38, the baffle 36 plays a role in limiting and sealing, the handle 37 is fixed on the baffle 36, so as to facilitate pulling out the rectangular frame 38, the first magnet 43 is fixed at the inner end of the rectangular frame 38, a cavity 42 is formed in the cabinet 11 at the inner end of the mounting groove 30, the elastic telescopic rod 45 is fixed in the cavity 42, and the second magnet 44 capable of magnetically sucking and connecting with the first magnet 43 is fixed at the output end of the elastic telescopic rod 45; the lower screen plate 41 is fixed on the lower portion of the inner side of the rectangular frame 38, the upper screen plate 39 is detachably arranged on the upper portion of the inner side of the rectangular frame 38, the drying agent 40 is filled between the upper screen plate 39 and the lower screen plate 41, the drying agent 40 is silica gel drying agent or calcium chloride drying agent, the calcium chloride drying agent is a drying agent with strong moisture absorption effect and strong moisture absorption persistence in all drying agents, the moisture absorption rate is 6-7 times of that of silica gel under the normal condition, the physical isolation effect is achieved through the upper screen plate 39 and the lower screen plate 41, and therefore normal and stable application of the calcium chloride drying agent is guaranteed, and normal operation of electric components in an installation cavity is not affected.
In the embodiment of the present invention, after the first magnet 43 and the second magnet 44 are magnetically connected, the elastic telescopic rod 45 is used to make the baffle 36 elastically seal against the side wall of the cabinet 11, so as to facilitate reliable communication of the air duct 29. In addition, when the desiccant 40 needs to be replaced, the rectangular frame 38 can be taken out by pulling the handle 37 to separate the first magnet 43 from the second magnet 44, and then the desiccant 40 can be replaced by detaching the upper screen 39, so that the replacement is quick and convenient. Arranging a plurality of dehumidification drawer assemblies 15 in the path of the air duct 29 ensures a sufficiently reliable dehumidification and a distributed arrangement of the desiccant 40 for air flow and maintenance.
In addition, the controller disclosed in the prior art is adopted for controlling each component, the model and circuit connection of each component are not particularly limited, and the controller can be flexibly arranged in practical application. A temperature and humidity sensor (not shown) can be arranged in the installation cavity according to the requirement, and the operation of the air conveying assembly 20 is controlled according to the monitoring value of the temperature and humidity sensor; a temperature and humidity sensor (not shown) can be arranged outside the cabinet body 11, and when the humidity of the installation cavity is proper and the temperature and humidity of the outer side of the cabinet body 11 are proper, the control hose 31 and the auxiliary air duct 32 can be communicated for carrying out conventional ventilation and heat dissipation operation, and the limitation and the redundant description are omitted.
The related circuits, electronic components and modules are all in the prior art, and can be completely implemented by those skilled in the art, and needless to say, the protection of the present invention does not relate to improvements of software and methods.
In the embodiment of the invention, a dampproof power distribution cabinet is provided, when the connection control assembly controls the air conveying assembly 20 to be communicated with the outside, the air conveying assembly 20 is started to perform normal ventilation and heat dissipation, so that the normal operation of electrical elements in the cabinet 11 is ensured; when the connection control assembly controls the air delivery assembly 20 to be communicated with the air delivery channel 29, the air delivery assembly 20 is started, air in the inner cavity of the cabinet 11 is discharged into the air delivery channel 29 through the circulation input assembly, dehumidified through the dehumidification drawer assembly 15 and discharged into the inner cavity of the cabinet 11 again through the air delivery assembly 20, the purpose of dampproofing and dehumidifying the inner cavity of the cabinet 11 is achieved, and normal operation of electric elements in the cabinet 11 is guaranteed. In addition, the height and the direction of the air conveying component 20 in the cabinet 11 can be controlled through the lifting direction-adjusting component, so that the air conveying component 20 can be conveniently adjusted aiming at the main installation position or the position easy to wet of the electric element, and the dampproof effect is improved; when the connection control assembly controls the air conveying assembly 20 to be communicated with the outside, the sealing plate 9 is correspondingly controlled to be separated from the air outlet 17 through the first telescopic cylinder 8, so that conventional ventilation and heat dissipation can be performed, and the device is flexible and convenient; the structure of the dehumidification drawer assembly 15 is specially limited, so that the maintenance of the desiccant 40 is convenient, the desiccant 40 can be ensured to normally finish dehumidification operation, and the dehumidification drawer assembly is worth popularizing.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims (10)

1. The utility model provides a dampproofing switch board, includes the cabinet body, install the cabinet door on the cabinet body, its characterized in that still includes:
the lifting direction-adjusting assembly is arranged on the inner side of the cabinet body and is used for controlling the height and the direction of the air conveying assembly in the cabinet body;
the dehumidifying drawer assembly is arranged on the inner side of the cabinet body, a plurality of mounting grooves are formed in the paths of the air conveying channels, the dehumidifying drawer assembly is arranged on the mounting grooves, the upper end of the air conveying channel is connected with the air conveying assembly through a connection control assembly, and the connection control assembly is used for controlling the air conveying assembly to be communicated with the air conveying channel or controlling the air conveying assembly to be communicated with the outside;
the circulating input assembly is further arranged at one end, far away from the lifting direction-regulating assembly, of the inner side of the cabinet body, and is further communicated with the lower end of the air conveying channel;
when the connection control assembly controls the air conveying assembly to be communicated with the air conveying channel, the air conveying assembly is started, air in the inner cavity of the cabinet body is discharged into the air conveying channel through the circulating input assembly and is discharged into the inner cavity of the cabinet body through the air conveying assembly after being dehumidified by the dehumidification drawer assembly.
2. The dampproof power distribution cabinet according to claim 1, wherein the inner side of the cabinet body is provided with a mounting cavity, and the lifting direction-adjusting assembly is mounted at one end of the mounting cavity away from the opening of the mounting cavity;
the lifting direction-adjusting assembly comprises a direction-adjusting vertical pipe, a first motor, a second motor, a first gear, a motor seat, a threaded shaft and a second gear;
the lower end of the direction-adjusting vertical pipe is rotatably arranged at the bottom of the mounting cavity, the upper end of the direction-adjusting vertical pipe extends out from the top of the cabinet body in a rotating mode, a second gear is fixedly arranged at the upper end of the direction-adjusting vertical pipe, a first motor is fixedly arranged on the second gear, a threaded shaft is rotatably arranged at the inner side of the direction-adjusting vertical pipe, and the output end of the first motor is in transmission connection with the upper end of the threaded shaft;
the top of the cabinet body is fixedly provided with a second motor through a motor base, the output end of the second motor is fixedly provided with a first gear, and the first gear is meshed with the second gear.
3. The moisture resistant power distribution cabinet of claim 2, wherein the air delivery assembly comprises a housing, a mesh enclosure, a mounting base, fan blades, and a motor;
the direction-adjusting vertical pipe is provided with a lifting adjusting port in a penetrating manner, the mounting seat is connected to the threaded shaft in a threaded manner, and the mounting seat is connected with the lifting adjusting ports on two sides in a sliding manner;
the inner side of the mounting seat is provided with an annular cavity, one end, close to the opening of the mounting cavity, of the mounting seat is fixedly provided with a shell communicated with the annular cavity, one end, far away from the mounting seat, of the shell is provided with a net cover, the inner side of the shell is fixedly provided with a motor in the middle of the net cover, and the output end of the motor is fixedly provided with a fan blade for negative pressure suction of the annular cavity.
4. A moisture resistant power distribution cabinet in accordance with claim 2 or 3 wherein said circulation input assembly comprises a connecting tube, a U-tube and a circulation riser;
two sides of the opening of the installation cavity are respectively provided with a circulating vertical pipe, the top and the bottom of the installation cavity are respectively provided with an air inlet on the circulating vertical pipes, and the air inlet is provided with an electromagnetic valve;
the bottom of the cabinet body is provided with a U-shaped pipe, two ends of the U-shaped pipe are respectively and correspondingly connected with the lower ends of the two circulating risers, and the middle part of the U-shaped pipe is communicated with the lower end of the air conveying channel through a connecting pipe.
5. A moisture resistant power distribution cabinet in accordance with claim 3 wherein said connection control assembly comprises a hose, an auxiliary air duct, a valve seat and a second telescoping cylinder;
an auxiliary air duct is arranged at the upper part of the air conveying channel in the cabinet body, the auxiliary air duct penetrates through the air conveying channel, one end of the auxiliary air duct is communicated with the outside, and the other end of the auxiliary air duct is communicated with the annular cavity of the mounting seat through a hose;
the air delivery channel is provided with a valve seat in a sliding manner, the upper end of the valve seat is fixedly connected with a second telescopic cylinder, the cylinder body of the second telescopic cylinder is fixed in the cabinet body, and the second telescopic cylinder is used for controlling the position of the valve seat in the air delivery channel, so that a control hose is communicated with the air delivery channel through an auxiliary air channel or the hose is communicated with the outside through the auxiliary air channel.
6. The dampproof power distribution cabinet of claim 5, wherein a first dust screen is further arranged on the outer side wall of the cabinet body at the end part of the auxiliary air duct;
an auxiliary fan is further arranged on the auxiliary air duct between the air conveying channel and the hose.
7. The dampproof power distribution cabinet according to claim 5, wherein the valve seat comprises a cylindrical portion and an arc plate, the arc plate is fixed at the lower end of the cylindrical portion, and the cylindrical portion and the arc plate are in sealing sliding connection with the air transmission channel;
when the cylindrical part is positioned on the upper side of the auxiliary air duct and the arc-shaped plate corresponds to the auxiliary air duct, the hose is communicated with the air conveying channel through the auxiliary air duct;
when the cylindrical part is positioned at the lower side of the auxiliary air duct, the hose is communicated with the outside through the auxiliary air duct.
8. The dampproof power distribution cabinet of claim 5, wherein the top of the cabinet body is further supported and fixed with a top cover through a support rod;
an air outlet is formed in one side, close to the cabinet door, of the top of the cabinet body, and a second dustproof net is arranged on the air outlet;
the lower side of the top cover is fixedly provided with a first telescopic cylinder, and the lower end of the first telescopic cylinder is fixedly provided with a sealing plate capable of plugging the air outlet;
when the hose is communicated with the outside through the auxiliary air duct, the first telescopic cylinder controls the sealing plate to be separated from the air outlet.
9. A moisture resistant power distribution cabinet in accordance with any one of claims 1 to 3 wherein said dehumidification drawer assembly comprises a baffle, handle, rectangular frame, upper screen, desiccant, lower screen, first magnet, second magnet and resilient telescoping rod;
the rectangular frame is in sliding connection with the mounting groove, a baffle is arranged at the outer end of the rectangular frame, a handle is fixed on the baffle, and a first magnet is fixed at the inner end of the rectangular frame;
the inner end of the mounting groove is provided with a cavity in the cabinet body, an elastic telescopic rod is fixed in the cavity, and the output end of the elastic telescopic rod is fixedly provided with a second magnet which can be in ferromagnetic attraction connection with the first magnet;
the lower part of the inner side of the rectangular frame is fixedly provided with a lower screen plate, the upper part of the inner side of the rectangular frame is detachably provided with an upper screen plate, and a drying agent is filled between the upper screen plate and the lower screen plate.
10. The moisture resistant power distribution cabinet of claim 9 wherein said desiccant is a silica gel desiccant or a calcium chloride desiccant;
when the first magnet and the second magnet are in ferromagnetic attraction connection, the elastic telescopic rod is used for enabling the baffle to be in elastic sealing abutting against the side wall of the cabinet body.
CN202310627109.7A 2023-05-30 2023-05-30 Dampproofing switch board Pending CN116632700A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310627109.7A CN116632700A (en) 2023-05-30 2023-05-30 Dampproofing switch board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310627109.7A CN116632700A (en) 2023-05-30 2023-05-30 Dampproofing switch board

Publications (1)

Publication Number Publication Date
CN116632700A true CN116632700A (en) 2023-08-22

Family

ID=87637937

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310627109.7A Pending CN116632700A (en) 2023-05-30 2023-05-30 Dampproofing switch board

Country Status (1)

Country Link
CN (1) CN116632700A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117767150A (en) * 2023-12-25 2024-03-26 国网黑龙江省电力有限公司 Intelligent monitoring device and method for platform area environment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117767150A (en) * 2023-12-25 2024-03-26 国网黑龙江省电力有限公司 Intelligent monitoring device and method for platform area environment
CN117767150B (en) * 2023-12-25 2024-05-28 国网黑龙江省电力有限公司 Intelligent monitoring device and method for platform area environment

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