CN114883934A - Explosion-proof high-low voltage switch cabinet with independent partitions - Google Patents
Explosion-proof high-low voltage switch cabinet with independent partitions Download PDFInfo
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- CN114883934A CN114883934A CN202210801092.8A CN202210801092A CN114883934A CN 114883934 A CN114883934 A CN 114883934A CN 202210801092 A CN202210801092 A CN 202210801092A CN 114883934 A CN114883934 A CN 114883934A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0032—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions using electrostatic forces to remove particles, e.g. electret filters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
- B01D46/2414—End caps including additional functions or special forms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/266—Drying gases or vapours by filtration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/28—Selection of materials for use as drying agents
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/38—Hinged covers or doors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Power Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an explosion-proof high-low voltage switch cabinet with independent partitions, which comprises: the cubical switchboard body, admit air and strain group and the subassembly that admits air, the inside of the cubical switchboard body is equipped with control partition, processing partition and wiring partition, and the inside fixed mounting of the cubical switchboard body has main cabinet culvert pipe and built-in culvert pipe, and a plurality of through-holes and joint have all been seted up on the surface of main cabinet culvert pipe and built-in culvert pipe to connect the connector, and the one end fixedly connected with partition culvert pipe of the connector, the second air-out groove has been seted up on the surface of partition culvert pipe. By adopting a partitioned layout structure and an integral flow channel cooling control mode, the high-low voltage switch cabinet is divided into various structural partitions according to different functions of various devices, an air inlet filter group and an air inlet assembly continuously input external air flow to enter a main cabinet culvert pipe and a partition culvert pipe, cooling air flow is guided to enter different functional partitions of the switch cabinet body, integral temperature control of the inner partitions of the switch cabinet body is carried out, and mutual interference among independent heat dissipation of the partitions is avoided.
Description
Technical Field
The invention relates to the technical field of high-low voltage switch cabinets, in particular to an explosion-proof high-low voltage switch cabinet with independent partitions.
Background
The high-low voltage switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. General cubical switchboard adopts closed cubical switchboard, and it can produce a large amount of heats in the work, and the heat gathering can make inside temperature rise for the heat can not go out of loosing, thereby influences the life of cubical switchboard. In order to dissipate the accumulated heat, a radiator such as a fan is generally installed at the bottom of the switch cabinet, and during the actual use process, external dust and flies easily enter the switch cabinet through the radiator fan, so that the internal cleanness of the switch cabinet is influenced, and sometimes the normal use of the switch cabinet is even influenced. Some switch cabinets are installed in an environment where flammable and explosive gas or dust exists, such as a mine, and the like, and the environment makes the switch cabinet easier to accumulate dust and even explode.
In addition, the internal structure of the existing high-low voltage switch cabinet is of an integrated structure generally, and is difficult to perform partition arrangement on each electronic device, but the partition arrangement of the internal electric appliance structure is difficult to dissipate heat, and the internal structure lacks a protection structure, so that the occurrence of an accident easily causes overall damage, and is difficult to stop damage in time. Adopt in the subregion to adhere to in the radiator fan on electronic components surface and cool down, the unable quick outer row of thermal current, lead to the whole intensification of cabinet body, and the easy crossflow of thermal current leads to other subregion heats up to other subregions, thereby influence the work of the inside device of each functional partition, and when adopting various air pipe to carry out the heat dissipation intercommunication in each subregion, because the air inlet volume restriction that adopts traditional fan structure leads to keeping away from the not enough influence of pipeline air output of fan one end in this regional electrical apparatus cooling, cause distributed cooling structure arrangement cost height to require strictly to the subregion space size, seriously influence cabinet body inner space overall arrangement.
In view of this, research and improvement are carried out to solve the existing problems, and an explosion-proof high-low voltage switch cabinet with independent partitions is provided to solve the problems that the existing integrated structure is easy to cause overall harm and partition control is difficult to dissipate heat, and the purposes of solving the problems and improving the practical value are achieved through the technology.
Disclosure of Invention
The present invention is directed to solving one of the technical problems of the prior art or the related art.
Therefore, the technical scheme adopted by the invention is as follows: an explosion-proof high-low voltage switchgear of independent subregion includes: the air inlet filter group is fixedly arranged on the top surface of the switch cabinet body and communicated with the top ends of the main cabinet culvert pipe and the built-in culvert pipe, and the air inlet assembly is fixedly arranged on the surface of the air inlet filter group; the air inlet filter group comprises an outer filter cylinder, a filter cylinder core and an electrostatic dust removal cylinder, wherein an access cover is detachably mounted on the surface of the outer filter cylinder, a supporting seat is fixedly mounted on one side of the access cover, and the filter cylinder core is movably sleeved on the inner side of the outer filter cylinder and abutted against the surface of the supporting seat. The utility model discloses an electrostatic precipitator, including filter cartridge, outer filter cartridge's surface is seted up the air-out pipe that admits air guide slot and be linked together with main cabinet culvert pipe and built-in culvert pipe, electrostatic precipitator section of thick bamboo is located the inboard of filter cartridge core, the subassembly that admits air includes culvert seat and turbofan, the bottom of culvert seat communicates with the guide slot that admits air each other, the inside fixed mounting of culvert seat has driving motor, the fixed cover of turbofan connects in driving motor's output.
The present invention in a preferred example may be further configured to: and a flame-retardant heat insulation plate layer structure is arranged among the control partition, the processing partition and the wiring partition, and cabinet doors are arranged in the control partition, the processing partition and the wiring partition.
The present invention in a preferred example may be further configured to: the main cabinet culvert pipe is N word shape, the quantity of built-in culvert pipe is a plurality of, main cabinet culvert pipe and a plurality of built-in culvert pipe feed through each other with the end of giving vent to anger of two air intake filter groups respectively, the first air-out groove of a plurality of groups has all been seted up on the surface of main cabinet culvert pipe and built-in culvert pipe.
The present invention in a preferred example may be further configured to: the main cabinet culvert pipe, the built-in culvert pipes and the partition culvert pipes are of square pipe structures, the arrangement directions of the built-in culvert pipes and the partition culvert pipes are mutually perpendicular, the number of the partition culvert pipes is a plurality, and one ends of the partition culvert pipes are communicated with the interiors of the main cabinet culvert pipes and the built-in culvert pipes through quick connectors.
The present invention in a preferred example may be further configured to: the quick-connect connector comprises an interface nesting sleeve and an elastic buckling piece, the interface nesting sleeve is fixedly sleeved on the surfaces of the main cabinet culvert pipe and the built-in culvert pipe, the elastic buckling piece is of a metal elastic sheet structure, a convex buckle is arranged on the surface of the elastic buckling piece, a sleeve hole matched with the partition culvert pipe is formed in the inner side of the interface nesting sleeve, and a buckling groove matched with the elastic buckling piece is formed in the inner side of the sleeve hole.
The present invention in a preferred example may be further configured to: the drive motor is a brushless motor, the air inlet assembly is of a cylindrical structure, the bottom surface of the air inlet assembly is communicated with the surface of the outer filter cylinder through an air inlet guide groove, and a flow guide cone is arranged in the center of the top surface of the turbofan.
The present invention in a preferred example may be further configured to: the inner part of the outer filter cylinder is provided with an annular plate seat which is positioned at one end of the supporting seat and used for supporting the filter cylinder core, the outer side of the filter cylinder core is in sealing butt joint with the inner side of the annular plate seat, the inner side of the electrostatic dust removal cylinder is provided with a plurality of electrode adsorption plates, the end parts of the electrode adsorption plates are electrically connected with an electrostatic generator, and the electrode adsorption plates are of metal net structures.
The present invention in a preferred example may be further configured to: the filter cylinder core is a non-woven fiber filter core structure, and the interior of the filter cylinder core is filled with anhydrous silica gel particle drying agents.
The beneficial effects obtained by the invention are as follows:
1. by adopting a partitioned layout structure and an integral flow channel cooling control method, the high-low voltage switch cabinet is arranged in various structural partitions according to different functions of various devices for partition arrangement, the air inlet filter group and the air inlet assembly continuously input external air flow to enter the main cabinet culvert pipe and the built-in culvert pipe, the external air flow is divided into the partition culvert pipes by the main cabinet culvert pipe and the built-in culvert pipes so as to fill the inside of the whole switch cabinet body, cooling air flow is guided to enter different functional partitions of the switch cabinet body, and integral temperature control of the partitions in the switch cabinet body is carried out to avoid mutual interference between independent heat dissipation of the partitions.
2. Through setting up square tube formula culvert pipe structure, utilize main cabinet culvert pipe, built-in culvert pipe and subregion culvert pipe to carry out the inside overall arrangement of cubical switchboard, by each functional partition of the dismouting adaptation of subregion culvert pipe, carry out individualized adaptation customization, according to each subregion work needs and space size optional dress in the installation of high-low voltage switch cabinet, improve this high-low voltage switch cabinet's practicality.
3. Through adopting the cooling structure that admits air, utilize large-traffic subassembly that admits air to introduce outside low temperature environment air current and strain the group and admit air and let in the internal portion of cubical switchboard and carry out the equipment cooling after the edulcoration is dry through admitting air, the cooling performance is showing, utilize duct flabellum structure to carry out high-speed rotatory promotion airflow and inlet pressure under brushless motor's drive, infuse a large amount of air current to main cabinet culvert pipe and built-in culvert intraduct and derive through the subregion culvert pipe, large-traffic air current can avoid keeping away from the not enough problem of subregion culvert pipe airflow of subassembly one end that admits air, guarantee the interior high-efficient heat dissipation cooling of each independent subregion.
Drawings
FIG. 1 is a schematic overall structure diagram of one embodiment of the present invention;
FIG. 2 is a schematic view of a stent connection according to an embodiment of the present invention;
FIG. 3 is a schematic view of an intake filter stack and intake assembly mounting arrangement according to one embodiment of the present invention;
FIG. 4 is a schematic view of an air induction assembly according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a quick connector according to an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of an inlet filter stack according to one embodiment of the present invention;
fig. 7 is a schematic view of the internal structure of a cartridge core according to an embodiment of the invention.
Reference numerals:
100. a switch cabinet body; 110. main cabinet culvert pipes; 120. a culvert pipe is arranged inside; 130. a partition culvert pipe; 140. a quick-connect connector; 101. controlling the partition; 102. processing the partitions; 103. a wiring partition; 111. a first air outlet groove; 131. a second air outlet groove; 141. nesting the interfaces; 142. an elastic buckle piece;
200. an air intake filter group; 210. an outer filter cartridge; 220. an access cover; 230. a supporting seat; 240. a filter cartridge core; 250. an electrostatic dust removal cylinder; 211. an air inlet guide groove; 212. an air outlet duct; 251. an electrode adsorption plate;
300. an air intake assembly; 310. a culvert seat; 320. a turbofan; 311. the motor is driven.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
The following describes an explosion-proof high-low voltage switch cabinet with independent subareas, which is provided by some embodiments of the invention in combination with the accompanying drawings.
Referring to fig. 1 to 7, the explosion-proof high-low voltage switch cabinet with independent partitions provided by the invention comprises: the switch cabinet body 100, the air inlet filter group 200 and the air inlet assembly 300 are arranged, the switch cabinet body 100 is internally provided with a control partition 101, a processing partition 102 and a wiring partition 103, a main cabinet culvert 110 and a built-in culvert 120 are fixedly installed inside the switch cabinet body 100, the surfaces of the main cabinet culvert 110 and the built-in culvert 120 are respectively provided with a plurality of through holes and are clamped with a quick connector 140, one end of the quick connector 140 is fixedly connected with a partition culvert 130, the surface of the partition culvert 130 is provided with a second air outlet groove 131, the air inlet filter group 200 is fixedly installed on the top surface of the switch cabinet body 100 and communicated with the top ends of the main cabinet culvert 110 and the built-in culvert 120, and the air inlet assembly 300 is fixedly installed on the surface of the air inlet filter group 200; the air inlet filter group 200 comprises an outer filter cartridge 210, a filter cartridge core 240 and an electrostatic dust collection cartridge 250, wherein the surface of the outer filter cartridge 210 is detachably provided with an access cover 220, one side of the access cover 220 is fixedly provided with a supporting seat 230, and the filter cartridge core 240 is movably sleeved on the inner side of the outer filter cartridge 210 and one side of the filter cartridge core is abutted against the surface of the supporting seat 230. The surface of the outer filter cartridge 210 is provided with an air inlet guide groove 211 and an air outlet guide pipe 212 communicated with the main cabinet duct 110 and the built-in duct 120, the electrostatic dust collection cartridge 250 is positioned at the inner side of the filter cartridge core 240, the air inlet assembly 300 comprises a duct seat 310 and a turbofan 320, the bottom end of the duct seat 310 is communicated with the air inlet guide groove 211, a driving motor 311 is fixedly installed inside the duct seat 310, and the turbofan 320 is fixedly sleeved at the output end of the driving motor 311.
In this embodiment, a flame-retardant heat-insulation slab structure is arranged between the control partition 101, the processing partition 102 and the wiring partition 103, and cabinet doors are arranged on the control partition 101, the processing partition 102 and the wiring partition 103.
Specifically, the flame-retardant heat insulation plate layer is used as a partition plate layer among the control partition 101, the processing partition 102 and the wiring partition 103, so that the isolation inside each independent partition is realized, the mutual interference of each partition component is avoided, the partition arrangement is realized, the structure is more reasonable, and the misunderstanding operation is simple.
In this embodiment, the main cabinet culvert 110 is N-shaped, the number of the built-in culverts 120 is several, the main cabinet culvert 110 and the built-in culverts 120 are respectively communicated with the air outlet ends of the two air inlet filter groups 200, and the surfaces of the main cabinet culvert 110 and the built-in culverts 120 are respectively provided with a plurality of groups of first air outlet grooves 111.
Further, the main cabinet culvert 110, the built-in culvert 120 and the partition culvert 130 are in a square pipe structure, the arrangement directions of the built-in culvert 120 and the partition culvert 130 are perpendicular to each other, the number of the partition culverts 130 is a plurality, and one end of each partition culvert is communicated with the interiors of the main cabinet culvert 110 and the built-in culvert 120 through the quick connector 140.
Specifically, the main cabinet culvert 110 and the built-in culvert 120 arranged in the vertical direction form an integral flow channel inside the switch cabinet body 100, the internal space of the switch cabinet body is reasonably utilized by adopting a square tubular structure so as to be convenient to arrange, and each partition culvert 130 is communicated with the surfaces of the main cabinet culvert 110 and the built-in culvert 120 to be matched and customized according to the size of the required air flow.
In this embodiment, the quick connector 140 includes an interface nest 141 and an elastic fastening piece 142, the interface nest 141 is fixedly sleeved on the surfaces of the main cabinet culvert 110 and the built-in culvert 120, the elastic fastening piece 142 is a metal elastic sheet structure and the surface is provided with a convex fastener, the inner side of the interface nest 141 is provided with a sleeve hole matched with the partition culvert 130, and the inner side of the sleeve hole is provided with a fastening slot matched with the elastic fastening piece 142.
Specifically, the surfaces of the main cabinet culvert 110 and the built-in culvert 120 are provided with through holes and inserted into the interface nesting 141 to perform adaptive installation of the partition culvert 130, and the elastic buckling pieces 142 and the interface nesting 141 are buckled with each other to perform splicing of the partition culvert 130, so that the installation operation is simple, and the maintenance operation is convenient.
In this embodiment, the driving motor 311 is a brushless motor, the air inlet assembly 300 is cylindrical, the bottom surface of the air inlet assembly communicates with the surface of the outer filter cartridge 210 through the air inlet channel 211, and a flow guiding cone is disposed at the center of the top surface of the turbofan 320.
Specifically, utilize duct flabellum structure to carry out high-speed rotatory lift airflow and inlet pressure under brushless motor's drive, with a large amount of air currents infuse main cabinet culvert pipe 110 and built-in culvert pipe 120 inside and derive through subregion culvert pipe 130, large-traffic air current can avoid keeping away from the not enough problem of subregion culvert pipe 130 airflow of the subassembly 300 one end that admits air, guarantees the interior high-efficient heat dissipation cooling of each independent subregion.
In this embodiment, an annular plate seat located at one end of the supporting seat 230 and used for supporting the filter cartridge core 240 is disposed inside the outer filter cartridge 210, the outer side of the filter cartridge core 240 is in sealing contact with the inner side of the annular plate seat, the inner side of the electrostatic dust collection cartridge 250 is provided with a plurality of electrode adsorption plates 251, the end portions of the electrode adsorption plates 251 are electrically connected with an electrostatic generator, and the electrode adsorption plates 251 are in a metal mesh structure.
Specifically, the installation of the filter cartridge 240 is realized by the sealing joint of the annular plate seat and the outer side of the filter cartridge 240, and the air flow is prevented from directly entering the switch cabinet 100 through the outer side of the filter cartridge 240, so that the air flow is introduced into the filter cartridge 240 to perform electrostatic dust removal through the electrostatic dust removal cartridge 250, and the particle is adsorbed and collected by the electrostatic field on the surface of the electrode adsorption plate 251.
In this embodiment, the cartridge core 240 is a non-woven fiber cartridge structure, and the interior of the cartridge core 240 is filled with anhydrous silica gel granular desiccant.
Specifically, utilize the non-woven fiber filter core to carry out the filtration of large granule miscellaneous dirt to carry out the moisture through inside anhydrous silica gel granule and absorb the processing, adopt anhydrous silica gel granule can the renaturation reuse through the heating in maintaining, reduce use cost and be convenient for maintain.
The working principle and the using process of the invention are as follows:
when the explosion-proof high-low voltage switch cabinet is used, firstly, the functional type, the control type and the high-low voltage type are divided according to the installation devices required by the switch cabinet, different types of devices are installed according to the functional division such as the control division 101, the processing division 102, the wiring division 103 and the like, a sufficient number of division culvert pipes 130 are reasonably arranged in some areas with large flow working heat, through holes matched with the interface nesting 141 are formed in the surface of the main cabinet culvert pipe 110 or the built-in culvert pipe 120 and are plugged in the interface nesting 141 for fixation, one end of each division culvert pipe 130 is connected with the interface nesting 141 through the elastic buckle sheet 142 so as to be communicated with the main cabinet culvert pipe 110 or the built-in culvert pipe 120, various structural divisions are arranged according to the different functions of the various devices by adopting a division layout structure and an integral runner cooling control method, external air flow is continuously input into the main cabinet culvert pipe 110 by the air inlet filter group 200 and the air inlet assembly 300 for division, The main cabinet culvert pipe 110 and the built-in culvert pipe 120 are distributed to the subarea culvert pipes 130 to fill the inside of the whole switch cabinet body, cooling air flow is guided to enter different functional subareas of the switch cabinet body, the integral temperature control of the subareas in the switch cabinet body is carried out to avoid mutual interference among independent heat dissipation of the subareas, the more the subarea culvert pipes 130 are, the more the air inflow flowing into the subarea is, the partition with more heat generation is efficiently cooled through the reasonable quantity of the partition culvert pipes 130, the areas with less heat generation reduce the arrangement number of the subarea culvert pipes 130 so as to carry out quick adaptive modification on various functional subareas, adapt to each functional subarea by the disassembly and the assembly of the subarea culvert pipes, carry out personalized adaptive customization, the high-low voltage switch cabinet is selected and installed according to the work requirement of each subarea and the space size in the installation of the high-low voltage switch cabinet, so that the practicability of the high-low voltage switch cabinet is improved;
in the working process of the high-low voltage switch cabinet, the driving motor 311 drives the turbofan 320 to rotate, a large amount of air flow is introduced into the air inlet filter group 200, the air flow enters the filter cylinder core 240 through the air inlet guide groove 211 and the support seat 230, the electrostatic adsorption is performed on the tiny dust in the air flow under the action of an electrostatic force field of the electrode adsorption plate 251, the impurities with larger particles are difficult to adsorb and collect due to the introduction of larger kinetic energy, the impurities can be filtered through the filter cylinder core 240, the air flow is dried through the internal interlayer drying agent when passing through the filter cylinder core 240, then the air flow is introduced into the main cabinet culvert 110 and the built-in culvert 120 and is dispersed into the subarea culvert 130, the air flow is discharged into each cabinet subarea through the first air outlet groove 111 and the second air outlet groove 131, the surface heat energy of a working device is carried away, the air inlet cooling structure is adopted, the external low-temperature environment air is introduced through the air inlet filter group by the large-flow air inlet assembly, the air filter group is subjected to impurity removal and drying, and then is introduced into the interior of the switch cabinet body for equipment cooling, the cooling performance is obvious, and the air flow after drying and dedusting treatment by adopting the filter cylinder core and the electrostatic dedusting cylinder avoids the interference of external dust and moisture.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (7)
1. An explosion-proof high-low voltage switch cabinet of independent subregion which characterized in that includes: the air inlet filtering device comprises a switch cabinet body (100), an air inlet filtering group (200) and an air inlet assembly (300), wherein a control partition (101), a processing partition (102) and a wiring partition (103) are arranged in the switch cabinet body (100), a main cabinet culvert pipe (110) and a built-in culvert pipe (120) are fixedly arranged in the switch cabinet body (100), the surfaces of the main cabinet culvert pipe (110) and the built-in culvert pipe (120) are both provided with a plurality of through holes and are clamped with quick-connect connectors (140), one end of the quick connector (140) is fixedly connected with a partition culvert pipe (130), the surface of the partition culvert pipe (130) is provided with a second air outlet groove (131), the air inlet filter group (200) is fixedly arranged on the top surface of the switch cabinet body (100) and communicated with the top ends of the main cabinet culvert pipe (110) and the built-in culvert pipe (120), the air inlet assembly (300) is fixedly arranged on the surface of the air inlet filter group (200);
the air inlet filter group (200) comprises an outer filter cylinder (210), a filter cylinder core (240) and an electrostatic dust collection cylinder (250), wherein an access cover (220) is detachably mounted on the surface of the outer filter cylinder (210), a supporting seat (230) is fixedly mounted on one side of the access cover (220), the filter cylinder core (240) is movably sleeved on the inner side of the outer filter cylinder (210), and one side of the filter cylinder core is abutted to the surface of the supporting seat (230); the surface of the outer filter cartridge (210) is provided with an air inlet guide groove (211) and an air outlet guide pipe (212) communicated with a main cabinet culvert pipe (110) and an inner culvert pipe (120), the electrostatic dust removal cartridge (250) is positioned on the inner side of the filter cartridge core (240), the air inlet assembly (300) comprises a culvert seat (310) and a turbofan (320), the bottom end of the culvert seat (310) is communicated with the air inlet guide groove (211), a driving motor (311) is fixedly installed inside the culvert seat (310), and the turbofan (320) is fixedly sleeved at the output end of the driving motor (311);
the main cabinet culvert pipe (110) is N-shaped, the number of the built-in culvert pipes (120) is a plurality of, the main cabinet culvert pipe (110) and the built-in culvert pipes (120) are respectively communicated with the air outlet ends of the two air inlet filter groups (200), and a plurality of groups of first air outlet grooves (111) are formed in the surfaces of the main cabinet culvert pipe (110) and the built-in culvert pipes (120).
2. The explosion-proof high-low voltage switch cabinet with independent partitions according to claim 1, characterized in that flame-retardant heat-insulation plate layer structures are arranged among the control partition (101), the processing partition (102) and the wiring partition (103), and cabinet doors are arranged on the control partition (101), the processing partition (102) and the wiring partition (103).
3. The explosion-proof high-low voltage switch cabinet with independent partitions according to claim 1, wherein the main cabinet culvert (110), the built-in culvert (120) and the partition culvert (130) are of a square tube structure, the built-in culvert (120) and the partition culvert (130) are arranged in a direction perpendicular to each other, the number of the partition culverts (130) is several, and one end of each partition culvert is communicated with the interiors of the main cabinet culvert (110) and the built-in culvert (120) through a quick connector (140).
4. The explosion-proof high-low voltage switch cabinet with independent partitions according to claim 1, wherein the quick-connection connector (140) comprises an interface nest (141) and an elastic buckling piece (142), the interface nest (141) is fixedly sleeved on the surfaces of the main cabinet culvert pipe (110) and the built-in culvert pipe (120), the elastic buckling piece (142) is of a metal elastic sheet structure, the surface of the elastic buckling piece is provided with a convex buckle, the inner side of the interface nest (141) is provided with a trepanning matched with the partition culvert pipe (130), and the inner side of the trepanning is provided with a buckling groove matched with the elastic buckling piece (142).
5. The explosion-proof high-low voltage switch cabinet with independent subareas according to claim 1, wherein the driving motor (311) is a brushless motor, the air inlet component (300) is of a cylindrical structure, the bottom surface of the air inlet component is communicated with the surface of the outer filter cartridge (210) through an air inlet guide groove (211), and a guide cone is arranged at the center of the top surface of the turbofan (320).
6. The explosion-proof high-low voltage switch cabinet with independent subareas as claimed in claim 1, wherein an annular plate seat is disposed inside the outer filter cartridge (210) and is located at one end of the support seat (230) and is used for supporting the filter cartridge core (240), the outer side of the filter cartridge core (240) is in sealing abutment with the inner side of the annular plate seat, the inner side of the electrostatic precipitator (250) is provided with a plurality of electrode adsorption plates (251), the end portions of the electrode adsorption plates (251) are electrically connected with an electrostatic generator, and the electrode adsorption plates (251) are of a metal mesh structure.
7. An explosion-proof high-low voltage switch cabinet of independent subarea type according to claim 1, characterized in that said filter cartridge core (240) is a non-woven fiber filter cartridge structure, and the interior of said filter cartridge core (240) is filled with anhydrous silica gel particle desiccant.
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| CN202210801092.8A CN114883934B (en) | 2022-07-08 | 2022-07-08 | Explosion-proof high-low voltage switch cabinet with independent partitions |
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| CN202210801092.8A CN114883934B (en) | 2022-07-08 | 2022-07-08 | Explosion-proof high-low voltage switch cabinet with independent partitions |
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| CN114883934B CN114883934B (en) | 2022-09-09 |
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| CN114883934B (en) | 2022-09-09 |
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