CN120749552B - A digital low-voltage switchgear - Google Patents
A digital low-voltage switchgearInfo
- Publication number
- CN120749552B CN120749552B CN202511187158.9A CN202511187158A CN120749552B CN 120749552 B CN120749552 B CN 120749552B CN 202511187158 A CN202511187158 A CN 202511187158A CN 120749552 B CN120749552 B CN 120749552B
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- China
- Prior art keywords
- air
- filtering
- fixedly arranged
- cabinet
- mounting
- Prior art date
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- 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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- 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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—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
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
Landscapes
- 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)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an electric digital low-voltage switch cabinet, which relates to the technical field of switch cabinets and comprises a cabinet body, wherein a cabinet door is rotatably arranged on the outer surface of the cabinet body, a processor is fixedly arranged on the surface of the cabinet door, a cabinet plate is fixedly arranged in the cabinet body, a temperature and humidity sensor is fixedly arranged in the cabinet plate, and the temperature and humidity sensor is communicated with the processor through an electric signal. This electric digital low-voltage switch cabinet, pour into in the filter mantle along the hang tube through the air, the filter mantle sets up to the semicircle structure, the filter vat of seting up on its surface is first carries out filtration treatment to great impurity in the air, in the air after the processing enters into the cover shell, double-deck cover and flow distribution plate extension are in the time of air stay in the cover shell, the flow distribution plate that evenly arranges shunts the air so that the air passes the flow distribution plate and gets into the filling intracavity, so that the activated carbon granule of filling the intracavity adsorbs the clearance to the impurity in the air.
Description
Technical Field
The invention relates to the technical field of switch cabinets, in particular to an electric digital low-voltage switch cabinet.
Background
Under the application of the innovative technology of the Internet of things, the intelligent power distribution market is expected to continue to exert force and keep growing at a high speed. Along with the rapid development of smart power grids, the requirements on the intelligence, networking and informatization of power equipment are increasingly improved. The digital low-voltage cabinet is used as an important component of the intelligent power grid, and needs to be provided with the capability of being quickly integrated into a power system to realize efficient, flexible and safe power distribution and management.
The problems of long time, high cost and large misoperation risk exist in the field installation and debugging process of the traditional low-voltage cabinet. The digital low-voltage cabinet with the factory interconnection function has the advantages that the factory interconnection and intercommunication arrangement between the devices is completed before factory delivery, so that the field installation and debugging process is greatly simplified, and the safety and the efficiency of operation and maintenance work are improved. The operation efficiency of the equipment is improved, the service life is prolonged, and the operation and maintenance cost is reduced by a digital means. The low-voltage cabinets which are interconnected after leaving the factory can realize the whole-course data recording and state monitoring from the design, production, installation and operation to the retirement of the equipment.
In summary, with the deep advancement of the intellectualization and networking of the electric power system and the high standard requirements of the industry on the efficient operation and maintenance, safety and reliability and full life cycle management of the equipment, the research and development and popularization of the digital low-voltage cabinet with the factory-like interconnection function are particularly necessary.
Disclosure of Invention
The electric digital low-voltage switch cabinet comprises a cabinet body, wherein a cabinet door is rotatably arranged on the outer surface of the cabinet body, a processor is fixedly arranged on the surface of the cabinet door, a cabinet plate is fixedly arranged in the cabinet body, a temperature and humidity sensor is fixedly arranged in the cabinet plate and communicated with the processor through an electric signal, and a circulation cavity is formed in the surface of one side, far away from the cabinet door, of the cabinet body;
The cooling assembly is used for cooling and ventilating the cabinet body, two groups of cooling assemblies are arranged, the outer surfaces of the two groups of cooling assemblies are fixedly provided with mounting plates, and the mounting plates are fixedly arranged on the outer surface of the cabinet body;
the two filter assemblies are used for filtering dust in ventilation air when the cabinet body is cooled, and are fixedly arranged at the top of the heat dissipation assembly;
The adjusting component is fixedly arranged at the top of the filtering component and is arranged above the cabinet body. Before the low-voltage switch cabinet leaves the factory, the communication module and the cloud platform interface are preloaded in the cabinet body by workers, the low-voltage switch cabinet can be directly communicated with the cloud control system when leaving the factory, a temperature and humidity sensor installed in a cabinet plate is always in a high-precision model such as SHT3X, DHT and the like, the temperature and humidity sensor is connected with a processor installed in the switch cabinet through a wire, digital signals are transmitted in real time, the processor serves as an intermediate junction, one end of the processor receives temperature and humidity data of the sensor, the other end of the processor is connected with a driving circuit of an adjusting component, when the sensor detects that the temperature and humidity of the cabinet body are higher, the corresponding current signals are transmitted to the processor, after the processor analyzes the signals through an internal program, a trigger instruction is sent to a relay, a relay contact is closed, a power supply loop of the adjusting component is connected, so that the adjusting component starts to operate, in the air is transmitted from a filtering component in the air supplying process, impurities in the air are adsorbed and filtered by the filtering component, and then the air is transmitted to a heat dissipation component, so that the temperature reduction and dehumidification treatment are carried out on the switch cabinet.
Preferably, the heat dissipation assembly comprises an air supply pipe, two ends of the air supply pipe are respectively and fixedly provided with a double-end connecting pipe and a connecting pipe, the outer surfaces of the double-end connecting pipe and the connecting pipe are fixedly provided with a wind filtering guide piece, the inside of the wind filtering guide piece is fixedly provided with a friction cleaning piece, and the friction cleaning piece is in friction fit with the wind filtering guide piece. The air after being adsorbed and filtered through the filtering component is conveyed into the double-end connecting pipe, the air supply pipe and the connecting pipe, the externally mounted air filtering guide piece of the double-end connecting pipe and the externally mounted air filtering guide piece of the connecting pipe are communicated with the circulating cavity, and the range of the air conveying is enlarged through the installation of the plurality of groups of air filtering guide pieces, so that the effect of improving the cooling efficiency is achieved.
Preferably, the wind filtering guide pieces are provided with two groups, the two groups of wind filtering guide pieces are fixedly connected with the mounting plate, the wind filtering guide pieces are fixedly connected with the outer surface of the cabinet body through the mounting plate, and the wind filtering guide pieces are communicated with the circulation cavity.
Preferably, the wind filtering guide piece comprises a lantern ring, the surface fixed mounting of lantern ring has the kuppe, the surface fixed mounting of kuppe has the filter, the inside fixed mounting of filter has the mounting bracket, the guide hole has been seted up to the surface of filter, the interior surface fixed mounting of kuppe has the collar, the surface movable mounting of collar has the buckle, the buckle is provided with six, six the equal fixed mounting of surface of buckle has the flexible area of scraping. The air after filtering is carried respectively to the kuppe in through double-end takeover and connecting pipe, the kuppe air inlet is through the flexible area of scraping of buckle installation relies on the air current that air flow produced to clear up dust and flocculent impurity attached to the filter surface, the flexible area of scraping sets up nylon ribbon material, can tailor the length according to the filter size, fix inside kuppe air current passageway through the buckle, in order to dismantle the change, the flexible area of scraping of ribbon texture is comparatively soft, be elastic friction when contacting with the filter, can effectively clean light impurity such as dust, fibre attached to the surface, can avoid wearing and tearing that traditional metal scraper blade or stereoplasm brush led to the fact the filter again.
Preferably, the lantern ring is respectively sleeved on the outer surfaces of the double-end connecting pipe and the connecting pipe, the filter plate is fixedly installed in the mounting plate, the guide hole is communicated with the circulation cavity, the mounting frame is fixedly connected with the friction cleaning piece, the flexible scraping belt is made of nylon wear-resistant materials, and the flexible scraping belt is in friction fit with the filter plate and the friction cleaning piece. The flexible scraping belt of the switch cabinet in the running state can continuously clean the filter plate dynamically, and the phenomenon that the pore is blocked by impurity accumulation is avoided. Thereby stably maintaining the ventilation quantity of the filter board, guaranteeing the heat dissipation efficiency of the electric elements in the switch cabinet, and indirectly guaranteeing the accuracy of temperature monitoring and data transmission.
Preferably, the friction cleaning piece comprises a mounting bar, the outer surface at the mounting bracket of mounting bar fixed mounting, the surface fixed mounting of mounting bar has spacing frame, the inside both sides of spacing frame are all fixed mounting has the connecting rod, the inside fixed mounting of connecting rod has the bent lever, the surface fixed mounting of bent lever has the friction ball, friction ball and flexible scraping belt friction fit. The flexible scraping belt is driven by air flow to swing in the guide cover and is contacted with the surface of the friction ball, in the process of sweeping and swinging the filter plate by the flexible scraping belt, the surface can adsorb part of dust, fiber and other impurities, if the impurities accumulate for a long time, the impurities can fall to the filter plate again due to swinging of the flexible scraping belt, or enter the inner part of the cabinet body along with the air flow, so that secondary pollution is formed. When the flexible scraping belt collides with the friction ball, the vibration of the flexible scraping belt and the physical impact of the friction ball shake off attached dust to the bottom of the air guide sleeve, and at the moment, the dust on the surface of the flexible scraping belt can be cleaned, so that the swing activity of the silk belt can be avoided due to the reduction of the load.
Preferably, the adjusting component comprises an inclined tube, a positioning seat is fixedly arranged on the outer surface of the inclined tube, a shell is fixedly arranged on the outer surface of the positioning seat, a motor is fixedly arranged on the outer surface of the shell, a fan blade is fixedly arranged at the output end of the motor, the fan blade is rotatably arranged in the shell, and the motor is communicated with the processor through an electric signal. When the sensor detects that the temperature and humidity in the cabinet body are higher, the processor receives signals and then controls the motor to start, so that the output end of the motor drives the fan blade to rotate in the shell, at the moment, the fan blade rotates to suck air outside the switch cabinet into the inclined tube, the inclined tube is communicated with the connecting groove, and therefore the air is conveyed into the filtering guide piece to carry out filtering pretreatment on the air, and the impurity content carried in the air in the heat dissipation of the switch cabinet is reduced.
Preferably, the filter component comprises a casing, the middle of the casing surface is provided with a connecting groove, the surface of one side of the casing, which is far away from the connecting groove, is fixedly provided with a communicating pipe, the inside of the casing cavity is fixedly provided with a filter guide, and a filling cavity is formed between the casing and the filter guide.
Preferably, the connecting groove is sleeved on the outer surface of the inclined tube, the communicating tube is fixedly connected with the double-end connecting tube, and activated carbon particles are filled in the filling cavity.
Preferably, the filter guide comprises two filter covers, wherein the two filter covers are provided with two filter grooves on the surfaces of the two filter covers, the outer surfaces of the filter covers are respectively and fixedly provided with a double-layer cover and a splitter plate, the inside of the double-layer cover is provided with a hollow cavity, and the double-layer cover and the splitter plates are arranged on the outer surfaces of the filter covers in a staggered mode. Air is injected into the filter cover along the inclined tube, the filter cover is arranged into a semicircular structure, a filter tank formed in the surface of the filter cover is used for filtering larger impurities in the air, the processed air enters the casing, the double-layer cover and the splitter plates are prolonged in the time that the air stays in the casing, the evenly-distributed splitter plates split the air so that the air passes through the splitter plates to enter the filling cavity, and therefore activated carbon particles in the filling cavity can adsorb and clean the impurities in the air conveniently.
The invention provides an electric digital low-voltage switch cabinet. The beneficial effects are as follows:
1. When the temperature and humidity in the cabinet body are high, the processor receives signals and then controls the motor to start, so that the output end of the motor drives the fan blade to rotate in the shell, at the moment, the fan blade rotates to suck air outside the switch cabinet into the inclined tube, and the inclined tube is communicated with the connecting groove, so that the air is conveyed into the filtering guide piece to carry out filtering pretreatment on the air, and the impurity content carried in the heat dissipation process of the switch cabinet is reduced.
2. This electric digital low-voltage switch cabinet, pour into in the filter mantle along the hang tube through the air, the filter mantle sets up to the semicircle structure, the filter vat of seting up on its surface is first carries out filtration treatment to great impurity in the air, in the air after the processing enters into the cover shell, double-deck cover and flow distribution plate extension are in the time of air stay in the cover shell, the flow distribution plate that evenly arranges shunts the air so that the air passes the flow distribution plate and gets into the filling intracavity, so that the activated carbon granule of filling the intracavity adsorbs the clearance to the impurity in the air.
3. This electric digital low-voltage switchgear, through adsorbing the filtration back air through filtering component and to double-end takeover, blast pipe and connecting pipe in carry, double-end takeover and connecting pipe's externally mounted strain wind guide and circulation chamber be linked together, the scope when expanding the air transportation through the installation of multiunit strain wind guide reaches the effect that improves cooling efficiency.
4. This electrical digital low-voltage switch cabinet, in carrying the kuppe respectively through the air after filtering through double-end takeover and connecting pipe, the kuppe air inlet is through the flexible area of scraping of buckle installation relies on the air current of air flow production to clear up filter surface attached dust and flocculent impurity in the kuppe, flexible area of scraping sets up the nylon wire material, can tailor the length according to the filter size, fix inside kuppe air current passageway through the buckle, in order to dismantle the change, the flexible area of scraping of wire texture is comparatively soft, be elastic friction when contacting with the filter, can effectively clean light impurity such as surface attached dust, fibre, can avoid wearing and tearing that traditional metal scraper blade or stereoplasm brush led to the fact the filter again.
5. This electrical digital low-voltage switch cabinet receives the air current drive and can contact with friction ball surface when the swing in the kuppe through the flexible area of scraping, and at the flexible in-process of scraping the area and cleaning the swing to the filter, impurity such as dust, fibre can be adsorbed on the surface, if long-term accumulation, these impurity probably drop the filter again because of the flexible area of scraping swing, perhaps gets into the internal portion of cabinet along with the air current, forms secondary pollution. When the flexible scraping belt collides with the friction ball, the vibration of the flexible scraping belt and the physical impact of the friction ball shake off attached dust to the bottom of the air guide sleeve, and at the moment, the dust on the surface of the flexible scraping belt can be cleaned, so that the swing activity of the silk belt can be avoided due to the reduction of the load.
Drawings
FIG. 1 is a schematic diagram of the external structure of an electrical digital low-voltage switchgear of the present invention;
FIG. 2 is a schematic view of another angular exterior configuration of an electrical digital low voltage switchgear of the present invention;
FIG. 3 is a schematic cross-sectional view of the cabinet of the present invention;
FIG. 4 is a schematic diagram of a connection structure between a heat dissipating assembly and a mounting board according to the present invention;
FIG. 5 is a schematic diagram of a connection structure between a heat dissipating assembly and an adjusting assembly according to the present invention;
FIG. 6 is a schematic view of a heat dissipating assembly according to the present invention;
FIG. 7 is a schematic cross-sectional view of a wind-guiding member according to the present invention;
FIG. 8 is an enlarged schematic view of the friction cleaning member of the present invention;
FIG. 9 is a schematic view of the friction cleaning member of the present invention;
FIG. 10 is a schematic diagram of a connection structure of a heat dissipating assembly and an adjusting assembly according to the present invention;
FIG. 11 is a schematic view of the structure of the adjusting assembly of the present invention;
FIG. 12 is a schematic diagram of a connection structure of a filter assembly and a heat sink assembly according to the present invention;
FIG. 13 is a schematic cross-sectional view of a filter assembly of the present invention;
FIG. 14 is a schematic cross-sectional view of a filter guide of the present invention with the filter guide broken away;
fig. 15 is a schematic view showing a structure of the filter guide of the present invention with the filter guide disassembled.
In the figure, 1, cabinet door, 2, processor, 3, cabinet body, 4, heat radiation component, 41, double-end connecting pipe, 42, air filtering guide piece, 421, lantern ring, 422, air guiding cover, 423, guide hole, 424, installation frame, 425, filter plate, 426, flexible scraping belt, 427, buckle, 428, installation ring, 43, blast pipe, 44, connecting pipe, 45, friction cleaning piece, 451, friction ball, 452, connecting rod, 453, limit frame, 454, bent rod, 455, installation bar, 5, adjusting component, 51, fan blade, 52, motor, 53, shell, 54, positioning seat, 55, inclined pipe, 6, filtering component, 61, casing, 62, communicating pipe, 63, connecting groove, 64, filtering guide piece, 641, double-layer cover, 642, filtering cover, 643, filtering groove, 644, flow dividing plate 645, hollow cavity, 65, filling cavity, 7, installation plate, 8, circulation cavity, 9 and cabinet plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a technical scheme, as shown in figures 1 to 15, of an electric digital low-voltage switch cabinet, which comprises a cabinet body 3, wherein a cabinet door 1 is rotatably arranged on the outer surface of the cabinet body 3, a processor 2 is fixedly arranged on the surface of the cabinet door 1, a cabinet plate 9 is fixedly arranged in the cabinet body 3, a temperature and humidity sensor is fixedly arranged in the cabinet plate 9 and is communicated with the processor 2 through an electric signal, and a circulation cavity 8 is arranged on the surface of the cabinet body 3, which is far away from one side of the cabinet door 1;
The heat dissipation assembly 4 is used for cooling and ventilating the inside of the cabinet body 3, two groups of heat dissipation assemblies 4 are arranged, the outer surfaces of the two groups of heat dissipation assemblies 4 are fixedly provided with mounting plates 7, and the mounting plates 7 are fixedly arranged on the outer surface of the cabinet body 3;
The heat dissipation assembly 4 comprises an air supply pipe 43, two ends of the air supply pipe 43 are fixedly provided with a double-end connecting pipe 41 and a connecting pipe 44 respectively, the outer surfaces of the double-end connecting pipe 41 and the connecting pipe 44 are fixedly provided with a wind filtering guide piece 42, the inside of the wind filtering guide piece 42 is fixedly provided with a friction cleaning piece 45, and the friction cleaning piece 45 is in friction fit with the wind filtering guide piece 42. The air after being adsorbed and filtered by the filtering component 6 is conveyed into the double-end connecting pipe 41, the air supply pipe 43 and the connecting pipe 44, the externally-installed air filtering guide piece 42 of the double-end connecting pipe 41 and the externally-installed air filtering guide piece 44 are communicated with the circulating cavity 8, and the range of the air conveying is enlarged through the installation of the plurality of groups of air filtering guide pieces 42, so that the effect of improving the cooling efficiency is achieved.
The air filtering guide pieces 42 are provided with two groups, the two groups of air filtering guide pieces 42 are fixedly connected with the mounting plate 7, the air filtering guide pieces 42 are fixedly connected with the outer surface of the cabinet body 3 through the mounting plate 7, and the air filtering guide pieces 42 are communicated with the circulation cavity 8.
The filtering components 6 are used for filtering dust in ventilation air when the cabinet body 3 is cooled, two filtering components 6 are arranged, and the two filtering components 6 are fixedly arranged at the top of the heat dissipation component 4;
The filter assembly 6 comprises a casing 61, a connecting groove 63 is formed in the middle of the outer surface of the casing 61, a communicating pipe 62 is fixedly arranged on the surface of one side, far away from the connecting groove 63, of the casing 61, a filter guide 64 is fixedly arranged in the cavity of the casing 61, and a filling cavity 65 is formed between the casing 61 and the filter guide 64.
The connecting groove 63 is sleeved on the outer surface of the inclined tube 55, the communicating tube 62 is fixedly connected with the double-end connecting tube 41, and the inside of the filling cavity 65 is filled with activated carbon particles.
The adjusting component 5, adjusting component 5 fixed mounting is at the top of filtering component 6, adjusting component 5 sets up in the top of cabinet body 3. Before the low-voltage switch cabinet leaves the factory, the communication module and the cloud platform interface are preloaded in the cabinet body 3 through staff, the low-voltage switch cabinet can be directly communicated with a cloud control system when leaving the factory, a temperature and humidity sensor installed in the cabinet plate 9 is always in a high-precision model such as SHT3X, DHT and the like, the temperature and humidity sensor is connected with a processor 2 installed in the switch cabinet through a wire, digital signals are transmitted in real time, the processor 2 serves as an intermediate junction, one end receives temperature and humidity data of the sensor, the other end is connected with a driving circuit of the adjusting component 5, when the sensor detects that the temperature and humidity of the cabinet body is higher, the corresponding current signals are transmitted to the processor 2, after the processor 2 analyzes the signals through an internal program, a trigger instruction is sent to a relay contact point to be closed, a power supply loop of the adjusting component 5 is connected, the adjusting component 5 starts to operate, air passes through the filtering component 6 in the process of the adjusting component 5, impurities in the air are adsorbed and filtered by the filtering component 6, and then the air is transmitted into the heat dissipation component 4, and the switch cabinet is subjected to cooling and dehumidifying treatment.
The adjusting component 5 comprises an inclined tube 55, a positioning seat 54 is fixedly arranged on the outer surface of the inclined tube 55, a shell 53 is fixedly arranged on the outer surface of the positioning seat 54, a motor 52 is fixedly arranged on the outer surface of the shell 53, a fan blade 51 is fixedly arranged at the output end of the motor 52, the fan blade 51 is rotatably arranged in the shell 53, and the motor 52 is communicated with the processor 2 through an electric signal. When the sensor detects that the temperature and humidity in the cabinet body 3 are high, the processor 2 receives a signal and then controls the motor 52 to start, so that the output end of the motor 52 drives the fan blade 51 to rotate in the shell 53, at the moment, the fan blade 51 rotates to suck air outside the switch cabinet into the inclined tube 55, and the inclined tube 55 is communicated with the connecting groove 63, so that the air is conveyed into the filtering guide 64 to carry out filtering pretreatment on the air, and the impurity content carried in the air in the heat dissipation of the switch cabinet is reduced.
In a second embodiment, as shown in fig. 4 to 9, based on the first embodiment, the air filtering guide member 42 includes a collar 421, a guide cover 422 is fixedly installed on an outer surface of the collar 421, a filter plate 425 is fixedly installed on an outer surface of the guide cover 422, a mounting frame 424 is fixedly installed inside the filter plate 425, a guide hole 423 is provided on a surface of the filter plate 425, a mounting ring 428 is fixedly installed on an inner surface of the guide cover 422, a buckle 427 is movably installed on an outer surface of the mounting ring 428, and six flexible scraping belts 426 are fixedly installed on outer surfaces of the six buckles 427. The filtered air is respectively conveyed into the air guide sleeve 422 through the double-end connecting pipe 41 and the connecting pipe 44, the flexible scraping belt 426 installed at the air inlet of the air guide sleeve 422 through the buckles 427 swings in the air guide sleeve 422 by means of air flow, so that dust and flocculent impurities attached to the surface of the filter plate 425 are cleaned, the flexible scraping belt 426 is made of nylon wire, the length of the filter plate 425 can be cut according to the size of the filter plate, the filter plate can be fixed inside an air flow channel of the air guide sleeve 422 through the buckles 427, the flexible scraping belt 426 with the wire texture is soft, elastic friction is generated when the filter plate 425 is contacted, light impurities such as dust and fibers attached to the surface can be effectively cleaned, and abrasion and tearing of the filter plate 425 caused by a traditional metal scraping plate or a hard brush can be avoided.
The lantern ring 421 is respectively sleeved on the outer surfaces of the double-end connecting pipe 41 and the connecting pipe 44, the filter plate 425 is fixedly installed in the mounting plate 7, the guide hole 423 is communicated with the circulation cavity 8, the mounting frame 424 is fixedly connected with the friction cleaning piece 45, the flexible scraping belt 426 is made of nylon wear-resistant materials, and the flexible scraping belt 426 is in friction fit with the filter plate 425 and the friction cleaning piece 45. The flexible scraping belt 426 in the operating state of the switch cabinet can continuously and dynamically clean the filter plates 425, so that the blocking of pores caused by impurity accumulation is avoided. Thereby stably maintaining the ventilation quantity of the filter plate 425, guaranteeing the heat dissipation efficiency of the electric elements in the switch cabinet, and indirectly guaranteeing the accuracy of temperature monitoring and data transmission.
The friction cleaning member 45 comprises a mounting strip 455, the mounting strip 455 is fixedly mounted on the outer surface of the mounting frame 424, a limiting frame 453 is fixedly mounted on the outer surface of the mounting strip 455, connecting rods 452 are fixedly mounted on two sides of the inside of the limiting frame 453, bent rods 454 are fixedly mounted on the inside of the connecting rods 452, friction balls 451 are fixedly mounted on the outer surface of the bent rods 454, and the friction balls 451 are in friction fit with the flexible scraping belt 426. The flexible scraping belt 426 is driven by the air flow to swing in the air guide cover 422 and is contacted with the surface of the friction ball 451, and in the process of sweeping and swinging the filter plate 425 by the flexible scraping belt 426, part of dust, fiber and other impurities can be adsorbed on the surface, if the impurities accumulate for a long time, the impurities can fall to the filter plate again due to the swing of the flexible scraping belt 426, or enter the inside of the cabinet body 3 along with the air flow, so that secondary pollution is formed. When the flexible scraping belt 426 collides with the friction ball 451, the vibration of the flexible scraping belt 426 and the physical impact of the friction ball 451 shake off the attached dust to the bottom of the air guide sleeve 422, and at this time, the dust on the surface of the flexible scraping belt 426 can be cleaned to avoid the swing activity of the silk belt due to the load reduction.
In the third embodiment, as shown in fig. 12 to 15, based on the first and second embodiments, the filter guide 64 includes two filter hoods 642, two filter tanks 643 are provided on the surfaces of the two filter hoods 642, two double hoods 641 and a diverter plate 644 are fixedly mounted on the outer surfaces of the filter hoods 642, a hollow cavity 645 is provided in the double hoods 641, and the double hoods 641 and the diverter plate 644 are staggered on the outer surfaces of the filter hoods 642. Air is injected into the filter cover 642 along the inclined tube 55, the filter cover 642 is arranged into a semicircular structure, the filter groove 643 formed in the surface of the filter cover is used for filtering larger impurities in the air, the processed air enters the casing 61, the double-layer cover 641 and the splitter plates 644 are prolonged in the time that the air stays in the casing 61, and the evenly distributed splitter plates 644 split the air so that the air passes through the splitter plates 644 to enter the filling cavity 65, so that activated carbon particles in the filling cavity 65 adsorb and clean the impurities in the air.
When the low-voltage switch cabinet is used, before leaving the factory, the communication module and the cloud platform interface are preloaded in the cabinet body 3 through workers, the low-voltage switch cabinet can be directly communicated with a cloud control system when leaving the factory, a temperature and humidity sensor installed in the cabinet plate 9 is always in a high-precision model such as SHT3X, DHT and the like, the temperature and humidity sensor is connected with the processor 2 installed in the switch cabinet through a wire, digital signals are transmitted in real time, the processor 2 serves as a middle junction, one end receives temperature and humidity data of the sensor, the other end is connected with a driving circuit of the adjusting component 5, when the sensor detects that the temperature and humidity of the cabinet body is higher, the corresponding current signals are transmitted to the processor 2, after the processor 2 analyzes the signals through an internal program, a trigger instruction is sent to a relay, a relay contact is closed, a power supply loop of the adjusting component 5 is connected, the adjusting component 5 starts to operate, air can pass through the filtering component 6 in the air supplying process of the adjusting component 5, impurities in the air are adsorbed and filtered by the filtering component 6, and then the air is transmitted into the cooling component 4, and the cooling and dehumidifying treatment is carried out on the switch cabinet.
When the sensor detects that the temperature and humidity in the cabinet body 3 are high, the processor 2 receives a signal and then controls the motor 52 to start, so that the output end of the motor 52 drives the fan blade 51 to rotate in the shell 53, at the moment, the fan blade 51 rotates to suck air outside the switch cabinet into the inclined tube 55, and the inclined tube 55 is communicated with the connecting groove 63, so that the air is conveyed into the filtering guide 64 to carry out filtering pretreatment on the air, and the impurity content carried in the air in the heat dissipation of the switch cabinet is reduced.
Air is injected into the filter cover 642 along the inclined tube 55, the filter cover 642 is arranged into a semicircular structure, the filter groove 643 formed in the surface of the filter cover is used for filtering larger impurities in the air, the processed air enters the casing 61, the double-layer cover 641 and the splitter plates 644 are prolonged in the time that the air stays in the casing 61, and the evenly distributed splitter plates 644 split the air so that the air passes through the splitter plates 644 to enter the filling cavity 65, so that activated carbon particles in the filling cavity 65 adsorb and clean the impurities in the air.
The air after being adsorbed and filtered by the filtering component 6 is conveyed into the double-end connecting pipe 41, the air supply pipe 43 and the connecting pipe 44, the externally-installed air filtering guide piece 42 of the double-end connecting pipe 41 and the externally-installed air filtering guide piece 44 are communicated with the circulating cavity 8, and the range of the air conveying is enlarged through the installation of the plurality of groups of air filtering guide pieces 42, so that the effect of improving the cooling efficiency is achieved.
The filtered air is respectively conveyed into the air guide sleeve 422 through the double-end connecting pipe 41 and the connecting pipe 44, the flexible scraping belt 426 installed at the air inlet of the air guide sleeve 422 through the buckles 427 swings in the air guide sleeve 422 by means of air flow, so that dust and flocculent impurities attached to the surface of the filter plate 425 are cleaned, the flexible scraping belt 426 is made of nylon wire, the length of the filter plate 425 can be cut according to the size of the filter plate, the filter plate can be fixed inside an air flow channel of the air guide sleeve 422 through the buckles 427, the flexible scraping belt 426 with the wire texture is soft, elastic friction is generated when the filter plate 425 is contacted, light impurities such as dust and fibers attached to the surface can be effectively cleaned, and abrasion and tearing of the filter plate 425 caused by a traditional metal scraping plate or a hard brush can be avoided.
The flexible scraping belt 426 in the operating state of the switch cabinet can continuously and dynamically clean the filter plates 425, so that the blocking of pores caused by impurity accumulation is avoided. Thereby stably maintaining the ventilation quantity of the filter plate 425, guaranteeing the heat dissipation efficiency of the electric elements in the switch cabinet, and indirectly guaranteeing the accuracy of temperature monitoring and data transmission.
The flexible scraping belt 426 is driven by the air flow to swing in the air guide cover 422 and is contacted with the surface of the friction ball 451, and in the process of sweeping and swinging the filter plate 425 by the flexible scraping belt 426, part of dust, fiber and other impurities can be adsorbed on the surface, if the impurities accumulate for a long time, the impurities can fall to the filter plate again due to the swing of the flexible scraping belt 426, or enter the inside of the cabinet body 3 along with the air flow, so that secondary pollution is formed. When the flexible scraping belt 426 collides with the friction ball 451, the vibration of the flexible scraping belt 426 and the physical impact of the friction ball 451 shake off the attached dust to the bottom of the air guide sleeve 422, and at this time, the dust on the surface of the flexible scraping belt 426 can be cleaned to avoid the swing activity of the silk belt due to the load reduction.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An electrical digital low voltage switchgear comprising:
The cabinet comprises a cabinet body (3), wherein a cabinet door (1) is rotatably arranged on the outer surface of the cabinet body (3), a processor (2) is fixedly arranged on the surface of the cabinet door (1), a cabinet plate (9) is fixedly arranged in the cabinet body (3), a temperature and humidity sensor is fixedly arranged in the cabinet plate (9), the temperature and humidity sensor is communicated with the processor (2) through an electric signal, and a circulation cavity (8) is formed in the surface, far away from one side of the cabinet door (1), of the cabinet body (3);
The cooling assembly (4) is used for cooling and ventilating in the cabinet body (3), the cooling assembly (4) is provided with two groups, the outer surfaces of the two groups of cooling assemblies (4) are fixedly provided with mounting plates (7), and the mounting plates (7) are fixedly arranged on the outer surfaces of the cabinet body (3);
the filtering components (6) are used for filtering dust in ventilation air when the cabinet body (3) is cooled, two filtering components (6) are arranged, and the two filtering components (6) are fixedly arranged at the top of the heat dissipation component (4);
the adjusting component (5) is fixedly arranged at the top of the filtering component (6), and the adjusting component (5) is arranged above the cabinet body (3);
The heat dissipation assembly (4) comprises an air supply pipe (43), one end of the air supply pipe (43) is fixedly provided with a double-end connecting pipe (41), the other end of the air supply pipe (43) is fixedly provided with a connecting pipe (44), the outer surfaces of the double-end connecting pipe (41) and the connecting pipe (44) are fixedly provided with air filtering guide pieces (42), the inner parts of the air filtering guide pieces (42) are fixedly provided with friction cleaning pieces (45), and the friction cleaning pieces (45) are in friction fit with the air filtering guide pieces (42);
The air filtering guide pieces (42) are provided with two groups, the two groups of air filtering guide pieces (42) are fixedly connected with the mounting plate (7), the air filtering guide pieces (42) are fixedly connected with the outer surface of the cabinet body (3) through the mounting plate (7), and the air filtering guide pieces (42) are communicated with the circulation cavity (8);
The wind filtering guide piece (42) comprises a sleeve ring (421), a guide cover (422) is fixedly arranged on the outer surface of the sleeve ring (421), a filter plate (425) is fixedly arranged on the outer surface of the guide cover (422), a mounting frame (424) is fixedly arranged in the filter plate (425), guide holes (423) are formed in the surface of the filter plate (425), a mounting ring (428) is fixedly arranged on the inner surface of the guide cover (422), buckles (427) are movably arranged on the outer surface of the mounting ring (428), six buckles (427) are arranged, and flexible scraping belts (426) are fixedly arranged on the outer surfaces of the six buckles (427);
The sleeve rings (421) are respectively sleeved on the outer surfaces of the double-end connecting pipe (41) and the connecting pipe (44), the filter plates (425) are fixedly installed in the mounting plates (7), the guide holes (423) are communicated with the circulation cavity (8), the mounting frames (424) are fixedly connected with the friction cleaning pieces (45), the flexible scraping belts (426) are made of nylon wear-resistant materials, and the flexible scraping belts (426) are in friction fit with the filter plates (425) and the friction cleaning pieces (45);
The friction cleaning piece (45) comprises a mounting strip (455), the surface of mounting strip (455) fixed mounting at mounting bracket (424), the surface fixed mounting of mounting strip (455) has spacing frame (453), the equal fixed mounting in both sides of spacing frame (453) inside has connecting rod (452), the inside fixed mounting of connecting rod (452) has bent rod (454), the surface fixed mounting of bent rod (454) has friction ball (451), friction ball (451) and flexible scraping belt (426) friction fit.
2. The electric digital low-voltage switch cabinet according to claim 1, wherein the adjusting assembly (5) comprises an inclined tube (55), a positioning seat (54) is fixedly arranged on the outer surface of the inclined tube (55), a shell (53) is fixedly arranged on the outer surface of the positioning seat (54), a motor (52) is fixedly arranged on the outer surface of the shell (53), a fan blade (51) is fixedly arranged at the output end of the motor (52), the fan blade (51) is rotatably arranged in the shell (53), and the motor (52) is communicated with the processor (2) through an electric signal.
3. The electric digital low-voltage switch cabinet according to claim 2, wherein the filtering assembly (6) comprises a casing (61), a connecting groove (63) is formed in the middle of the outer surface of the casing (61), a communicating pipe (62) is fixedly arranged on the surface of one side, far away from the connecting groove (63), of the casing (61), a filtering guide (64) is fixedly arranged in the cavity of the casing (61), and a filling cavity (65) is formed between the casing (61) and the filtering guide (64).
4. The electric digital low-voltage switch cabinet of claim 3, wherein the connecting groove (63) is sleeved on the outer surface of the inclined tube (55), the communicating tube (62) is fixedly connected with the double-end connecting tube (41), and the inside of the filling cavity (65) is filled with activated carbon particles.
5. The electrical digital low-voltage switchgear according to claim 4, wherein the filtering guide (64) comprises two filtering covers (642), filtering grooves (643) are formed in the surfaces of the two filtering covers (642), double-layer covers (641) and flow dividing plates (644) are fixedly arranged on the outer surfaces of the filtering covers (642), hollow cavities (645) are formed in the double-layer covers (641), and the double-layer covers (641) and the flow dividing plates (644) are arranged on the outer surfaces of the filtering covers (642) in a staggered mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202511187158.9A CN120749552B (en) | 2025-08-25 | 2025-08-25 | A digital low-voltage switchgear |
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| CN202511187158.9A CN120749552B (en) | 2025-08-25 | 2025-08-25 | A digital low-voltage switchgear |
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| CN120749552A CN120749552A (en) | 2025-10-03 |
| CN120749552B true CN120749552B (en) | 2026-03-20 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022057494A1 (en) * | 2021-05-18 | 2022-03-24 | 西派集团有限公司 | Valve surface treatment apparatus |
| CN116914573A (en) * | 2023-07-03 | 2023-10-20 | 中韶电气股份有限公司 | Transformer substation |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS586226A (en) * | 1981-07-03 | 1983-01-13 | Toshiba Corp | Switchboard |
| CN212810887U (en) * | 2020-09-16 | 2021-03-26 | 重庆中意盛翔电力设备有限公司 | Low-voltage distribution switch cabinet with efficient heat dissipation function |
| CN116272177A (en) * | 2023-05-06 | 2023-06-23 | 湖州春维环保科技有限公司 | Incineration waste gas filtering equipment |
| CN116365387B (en) * | 2023-05-08 | 2023-09-29 | 江苏爱博电气有限公司 | High-low voltage electrical cabinet with safety switch |
| CN116886038A (en) * | 2023-07-21 | 2023-10-13 | 高于贺 | Photovoltaic power generation device with photovoltaic panel cleaning function |
| CN117595119A (en) * | 2023-11-24 | 2024-02-23 | 惠州市明业电气设备有限公司 | Multifunctional low-voltage power distribution cabinet |
| CN221727783U (en) * | 2023-12-30 | 2024-09-17 | 厦门阳力电气有限公司 | Automatic change radiating GGD switch board |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022057494A1 (en) * | 2021-05-18 | 2022-03-24 | 西派集团有限公司 | Valve surface treatment apparatus |
| CN116914573A (en) * | 2023-07-03 | 2023-10-20 | 中韶电气股份有限公司 | Transformer substation |
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