CN113067269A - Intelligent electric power cabinet with safety guarantee system - Google Patents
Intelligent electric power cabinet with safety guarantee system Download PDFInfo
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- CN113067269A CN113067269A CN202110335821.0A CN202110335821A CN113067269A CN 113067269 A CN113067269 A CN 113067269A CN 202110335821 A CN202110335821 A CN 202110335821A CN 113067269 A CN113067269 A CN 113067269A
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- plate
- cabinet body
- heat dissipation
- storage bin
- liquid storage
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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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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
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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
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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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention belongs to the technical field of electric power, and particularly relates to an intelligent electric power cabinet with a safety guarantee system, which comprises a cabinet body, a liquid storage bin and the safety guarantee system; a placing groove is formed in the middle of the inner wall of the upper end of the cabinet body, and a movable rod is arranged in the placing groove; the left side and the right side of the cabinet body are fixedly connected with heat dissipation plates, the upper ends of the heat dissipation plates are respectively provided with a first heat dissipation opening, and the lower ends of the side walls of the two sides of the cabinet door are respectively provided with a second heat dissipation opening; a liquid storage bin is arranged above the cabinet body, a partition plate is fixedly connected inside the lower end of the liquid storage bin, and a pair of push plates is connected to the space below the partition plate in a sliding manner; magnet blocks are arranged at two ends of the movable rod and inside the push plate, liquid cavities are formed in the side walls of two sides of the cabinet body, and micropores are uniformly distributed on the inner walls of two sides of the cabinet body; the invention can effectively reduce the air around the heat dissipation plate, improve the heat dissipation effect of the electric power cabinet, enhance the protection effect of the electric power cabinet on dust, leaves and the like, and prolong the service life of electric elements in the electric power cabinet.
Description
Technical Field
The invention belongs to the technical field of electric power, and particularly relates to an intelligent electric power cabinet with a safety guarantee system.
Background
The power cabinet is a power distribution device used for distributing, controlling, metering and connecting cables in a power supply system. With the continuous development of social economy and the increasing increase of the electrification level, the installation and use of electric power facilities are popularized in all corners of the society, and become necessary facilities for urban and rural production and operation. Outdoor power cabinets are often used in power systems or telecommunication systems, are used for placing power equipment or professional power wiring purposes, and are mostly applied to power systems of large-scale projects and the like.
Various electric elements and circuits are installed in the electric power cabinet, a large amount of heat is generated inside the electric power cabinet when the electric power cabinet works, the normal work of the electric elements is easily influenced due to overhigh internal temperature, so that the electric elements and the circuits are accelerated to age and corrode, even fire disasters and other accidents are caused by short circuit and explosion, and people cannot find the accidents in time, so that the accident condition is further worsened; at present electric power cabinet's heat dissipation is mainly through seting up the louvre on the cabinet body, adopts the radiating mode of natural draft to realize, and this kind of radiating mode can play ventilative, the function of cooling, but to installing outdoor electric power cabinet, inside debris such as external dust, leaves entered into electric power cabinet easily, lead to inside dust debris to gather after electric power cabinet long-term operation, reduce the life of electric original paper in the electric power cabinet, influence the normal use of equipment.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides the intelligent electric power cabinet with the safety guarantee system, and solves the problems that the normal work of an electric element is easily influenced due to overhigh internal temperature of the electric power cabinet, even short circuit and explosion occur, so that accidents such as fire disasters occur, and people cannot find the accidents in time, so that the accident situation is further worsened, and for the electric power cabinet installed outdoors, external dust, leaves and other sundries easily enter the electric power cabinet, so that the internal dust and sundries are accumulated after the electric power cabinet runs for a long time, and the normal use of equipment is influenced.
The technical scheme adopted by the invention for solving the technical problems is as follows: the intelligent electric power cabinet with the safety guarantee system comprises a cabinet body, a liquid storage bin and the safety guarantee system, wherein the cabinet body is of a cubic frame structure, one side of the cabinet body is rotatably connected with a cabinet door, and a plurality of electric elements are arranged in the cabinet body; a placing groove is formed in the middle of the inner wall of the upper end of the cabinet body and communicated with the inner space of the cabinet body; a horizontally placed movable rod is arranged in the placing groove, the movable rod is made of thermal expansion materials, and the movable rod extends towards the left side and the right side of the cabinet body when being heated; the left side and the right side of the cabinet body are fixedly connected with vertically-arranged heat dissipation plates, the heat dissipation plates are positioned in the cabinet body, and the heat dissipation plates are made of heat conduction materials; one end of the heat dissipation plate extends into the placing groove, so that the movable rod can be in contact with the heat dissipation plate when extending; the upper end of each heat dissipation plate is provided with a first heat dissipation opening, the lower ends of the side walls of the two sides of the cabinet body are provided with second heat dissipation openings, and the first heat dissipation openings and the second heat dissipation openings are arranged in a staggered mode;
a liquid storage bin is arranged above the cabinet body and is in a cubic structure design, a cover plate is fixedly connected to the upper surface of the liquid storage bin, and an opening is formed in the center of the cover plate; a horizontally placed partition plate is fixedly connected inside the lower end of the liquid storage bin, a pair of vertically placed push plates are connected in a sliding mode in the space below the partition plate, and first springs are fixedly connected between one side of each push plate, opposite to the center line of the liquid storage bin, and the partition plate and the inner wall of the liquid storage bin; through holes are formed in the middle and the left and right sides of the partition board and can be communicated with the space above the partition board and the space below the partition board; a first control valve is arranged in the through hole in the middle of the partition plate, and second control valves are arranged in the through holes on two sides of the partition plate; in the initial state, the first control valve is in an open state, and the second control valve is in a closed state; the inner wall of the top of the cabinet body is provided with uniformly arranged spray heads, and the spray heads are communicated with the through holes in the middle of the partition plate through pipelines; magnet blocks are arranged at two ends of the movable rod and inside the push plate, the magnet blocks in the movable rod and the magnet blocks in the push plate are arranged in a one-to-one correspondence mode, the magnet blocks in the movable rod and the magnet blocks in the push plate are mutually attracted, and the movable rod is driven to move when being extended; liquid cavities are formed in the side walls of the two sides of the cabinet body and communicated with the space of one side of the push plate, which is far away from the central axis of the liquid storage bin; micropores which are uniformly distributed are formed in the inner walls of the two sides of the cabinet body and are designed towards the heat dissipation plate, are positioned between the first heat dissipation port and the second heat dissipation port and are communicated with the corresponding liquid cavities;
the safety guarantee system is arranged inside the cabinet body and comprises a monitoring module, a control module and an alarm module, wherein the monitoring module comprises a smoke sensor and a temperature sensor, and the monitoring module is used for monitoring the operating temperature in the cabinet body and transmitting a signal to the control module; the control module receives a signal sent by the monitoring module and controls the on-off of a circuit of an electrical element in the cabinet body; the first control valve and the second control valve are electrically connected with the control module, and when the monitoring module monitors that a fire disaster happens, the control module controls the circuit in the cabinet body to be disconnected and opens the first control valve; the alarm module is used for giving an alarm when the power cabinet is abnormal;
when the electric power cabinet works, the electric elements in the electric power cabinet run to generate a large amount of heat, the temperature in the cabinet body rises, and the internal space of the cabinet body is communicated with the outside through the first heat dissipation port and the second heat dissipation port, so that the exchange heat dissipation of the gas in the cabinet body and the outside gas is realized, and the first heat dissipation port and the second heat dissipation port are arranged in a vertically staggered manner, so that foreign matters such as external dust and leaves can be prevented from entering the cabinet body, and the normal running of the electric elements in the cabinet body is ensured; meanwhile, a liquid storage bin is arranged above the cabinet body, the liquid storage bin can collect sufficient rainwater in rainy days, the utilization rate of resources is improved, the economic benefit is increased, and the rainwater enters a space above the partition plate through the opening and enters a space on one side of the push plate, which is far away from the central axis of the liquid storage bin, through a second control valve; when the temperature in the cabinet body rises, the movable rod is heated and extends towards two sides to be contacted with the heat dissipation plate, when the movable rod extends, the movable rod drives the push plate to move towards one side far away from the central axis of the liquid storage bin through the mutual attraction of the magnet blocks, so that liquid in the space of one side, far away from the central axis of the liquid storage bin, of the push plate is extruded to enter the liquid cavity and be sprayed out of the micropores, the size of the micropores is small, the liquid in the liquid cavity is sprayed on the heat dissipation plate in the form of mist liquid drops, the liquid drops on the heat dissipation plate are easy to absorb heat and evaporate, the temperature around the heat dissipation plate is; meanwhile, the liquid drops sprayed out of the micropores can wet dust entering a space on one side, far away from the central axis of the cabinet body, of the heat dissipation plate through the first heat dissipation port, and the dust drops due to increase of damp weight, so that the dust is further prevented from entering the interior of the electric power cabinet, and the service life of an electric element is prolonged; after the liquid drops are sprayed on the heat dissipation plate, the temperature of the heat dissipation plate can be reduced, the temperature of the movable rod is reduced through heat conduction and is contracted to a certain degree, the movable rod drives the push plate to move, so that the space of the push plate, which is far away from the central axis of the liquid storage bin, is increased, the pressure is reduced, and the liquid in the space above the partition plate enters the space of the push plate, which is far away from the central axis of the liquid storage bin, under the; the repeated movement can effectively reduce the air around the heat dissipation plate, increase the heat exchange efficiency between the air in the cabinet body and the external air, improve the heat dissipation effect of the electric power cabinet, enhance the protection effect of the electric power cabinet on dust, leaves and the like, prevent the accumulation of dust and sundries in the electric power cabinet after long-term operation, reduce the service life of electric elements in the electric power cabinet and influence the normal use of equipment; meanwhile, when a fire disaster occurs in the electric power cabinet, the safety guarantee system can control the power supply in the electric power cabinet to be disconnected and send out an alarm, so that people can find out the fire disaster in time to reduce the loss; and meanwhile, the first control valve is opened by the safety guarantee system, so that liquid in the space above the partition plate enters the pipeline under the action of gravity and is sprayed out from the spray header, the fire in the cabinet body is extinguished, the fire is prevented from further spreading, and the use safety of the electric power cabinet is improved.
Preferably, the communicating ports of the liquid cavity and the space of the push plate on one side far away from the central axis of the liquid storage bin are both positioned at positions close to the partition plate, the communicating ports of the liquid cavity and the space of the push plate on one side far away from the central axis of the liquid storage bin are both provided with a sliding plate and a fixed plate, and the fixed plate is fixedly connected with the inner wall of the liquid storage bin; a sliding plate is arranged on one side of the fixed plate, which is far away from the central axis of the liquid storage bin, and the sliding plate is connected in the liquid cavity in a sliding manner; the inner parts of the fixed plate and the sliding plate are both provided with flow guide holes, the flow guide holes on the fixed plate and the flow guide holes on the sliding plate are arranged in a staggered manner, the side surface of the sliding plate, which is opposite to one side of the fixed plate, is fixedly connected with a first pull rope, and one end of the first pull rope penetrates through the flow guide holes in the fixed plate and is fixedly connected with the push plate; in an initial state, the first pull rope is in a tensioned state, so that the sliding plate is tightly attached to the fixed plate, and the liquid cavity and the space of one side of the push plate, which is far away from the central axis of the liquid storage bin, are not communicated with each other;
when the liquid storage bin works, the fixed plate is tightly attached to the sliding plate under the pulling force of the first pull rope in an initial state, so that liquid in the space of the push plate, which is far away from the central axis of the liquid storage bin, cannot enter the liquid cavity, and the waste of resources caused by the fact that the liquid naturally flows into the liquid cavity under the action of gravity is avoided; along with electric power cabinet operating time's increase, the movable rod is heated and is extended and drive the push pedal motion, and the push pedal motion makes first stay cord be in lax state, and the liquid in stock solution storehouse axis one side space is kept away from to push pedal motion extrusion push pedal simultaneously, and then makes the sliding plate receive the extrusion force and parts with the fixed plate to realize that the intercommunication in stock solution storehouse axis one side space is kept away from to sap cavity and push pedal, improve the harmony of device motion, guarantee the normal operating of device.
Preferably, the upper end of the opening is provided with a filter screen, and the filter screen is used for filtering liquid entering the liquid storage bin; during operation, rainwater gets into the stock solution storehouse through the opening, sets up the filter screen and can filter the rainwater that gets into the stock solution storehouse, prevents that leaf dust etc. from getting into the interior deposit of stock solution storehouse, causes the emergence blocking phenomenon in the device, reduces the life of device.
Preferably, the cover plate is designed into a curved surface arched from the periphery to the center, and the liquid storage bin and the cabinet body are both positioned below the inner part of the cover plate; when the electric power cabinet works, the cover plate can cover the liquid storage bin and the cabinet body, so that rainwater is prevented from entering the cabinet body to damage electric elements in the electric power cabinet when the rain and wind are too strong, and the service life of the electric elements is prolonged; simultaneously because the curved surface design of apron surface for upwards hunch-up for the rubbish debris that are filtered by the filter screen can follow apron surface and downwards the landing, thereby prevent that the apron surface from piling up more rubbish debris, cause the filter screen to block up, effectively improve the filter effect of filter screen.
Preferably, a floating block is arranged in a space above the partition plate, the floating block is positioned right below the opening, and the size of the cross section of the floating block is larger than that of the cross section of the opening; second pull ropes which are uniformly arranged are fixedly connected between the inner wall of the opening and the upper surface of the partition plate, the second pull ropes are in a tensioned state, the second pull ropes penetrate through the floating block design, and the floating block is connected with the second pull ropes in a sliding manner; when the device works, as the rainwater in the space above the partition plate is continuously increased, the liquid level rises to drive the floating block to rise, the second pull rope can guide the floating block to enable the floating block to always slide along the vertical direction until the space above the partition plate is filled with the liquid, and the floating block is tightly propped against the lower surface of the cover plate to realize the sealing of the opening; through the sealed opening of floating block, can prevent when the rainfall potential is great, liquid constantly flows with the external liquid exchange of apron in the stock solution storehouse, frequently strikes the filter screen for the filter screen uses excessively, and the great emergence of atress drops, thereby improves the life of filter screen.
Preferably, the upper surface of the cover plate and one side of the opening are provided with fixed blocks, the side surface of the fixed block opposite to one side of the opening is provided with a sliding chute, a sliding block is connected in the sliding chute in a sliding manner, a second spring is fixedly connected between the side surface of the sliding block far away from the opening and the inner wall of the sliding chute, and the lower surface of the sliding block is designed to be tightly attached to the upper surface of the filter screen; the lower surface of the top of the cover plate is fixedly connected with an annular airbag, the airbag and the opening are coaxially designed, and the inner space of the airbag is communicated with the space of one side of the sliding block, which is far away from the opening, through air passages formed in the cover plate and the fixed block; during operation, the floater rises to extrude the gasbag, and gaseous getting into the slider through the air flue in the gasbag and keeping away from open-ended one side space, and then extrudees slider one end roll-off spout, can promote the rubbish debris on filter screen surface along apron surface landing when the slider slides, realizes the automatic clearance of filter screen, prevents that the long-time service surface of filter screen from pushing more rubbish debris and making the filter screen block up.
The invention has the following beneficial effects:
1. according to the intelligent electric power cabinet with the safety guarantee system, due to the arrangement of the liquid storage bin, the push plate and the movable rod, sufficient rainwater can be collected in the liquid storage bin in rainy days, the utilization rate of resources is improved, the economic benefit is increased, meanwhile, the movable rod is heated and stretched to drive the push plate to extrude liquid to be sprayed out from the micropores, so that air around the heat dissipation plate can be effectively reduced, the heat exchange efficiency of gas in the cabinet body and external gas is increased, the heat dissipation effect of the electric power cabinet is improved, the protection effect of the electric power cabinet on dust, leaves and the like is enhanced, the accumulation of dust and sundries in the electric power cabinet after long-term operation is prevented, the service life of electric elements in the electric power cabinet is shortened, and.
2. According to the intelligent electric power cabinet with the safety guarantee system, the floating block, the fixed block and the sliding block are arranged, the floating block rises to extrude the air bag, air in the air bag enters a space on one side, far away from the opening, of the sliding block through the air passage, one end of the sliding block is further extruded to slide out of the sliding groove, when the sliding block slides, garbage sundries on the surface of the filter screen can be pushed to slide down along the surface of the cover plate, automatic cleaning of the filter screen is achieved, and the filter screen is prevented from being blocked due to the fact that the surface of the filter.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
in the figure: the cabinet comprises a cabinet body 1, a cabinet door 11, a placing groove 12, a movable rod 13, a heat dissipation plate 14, a first heat dissipation port 15, a second heat dissipation port 16, a spray header 17, a liquid cavity 18, a micropore 19, a liquid storage bin 2, a cover plate 21, an opening 22, a partition plate 23, a push plate 24, a first control valve 25, a second control valve 26, a magnet block 27, a fixed plate 3, a sliding plate 31, a diversion hole 32, a first draw rope 33, a filter screen 4, a floating block 41, a second draw rope 42, a fixed block 43, a sliding groove 44, a sliding block 45, a second spring 46 and an air bag 47.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 3, the intelligent electric power cabinet with a safety guarantee system comprises a cabinet body 1, a liquid storage bin 2 and a safety guarantee system, wherein the cabinet body 1 is of a cubic frame structure, one side of the cabinet body 1 is rotatably connected with a cabinet door 11, and a plurality of electric elements are arranged in the cabinet body 1; a placing groove 12 is formed in the middle of the inner wall of the upper end of the cabinet body 1, and the placing groove 12 is communicated with the inner space of the cabinet body 1; a horizontally placed movable rod 13 is arranged in the placing groove 12, the movable rod 13 is made of thermal expansion materials, and the movable rod 13 extends towards the left side and the right side of the cabinet body 1 when being heated; the left side and the right side of the cabinet body 1 are fixedly connected with vertically-arranged heat dissipation plates 14, the heat dissipation plates 14 are positioned inside the cabinet body 1, and the heat dissipation plates 14 are made of heat conduction materials; one end of the heat dissipation plate 14 extends into the placing groove 12, so that the movable rod 13 can be contacted with the heat dissipation plate 14 when extending; the upper end of the heat dissipation plate 14 is provided with a first heat dissipation port 15, the lower ends of the side walls of the two sides of the cabinet body 1 are provided with second heat dissipation ports 16, and the first heat dissipation ports 15 and the second heat dissipation ports 16 are arranged in a staggered mode;
a liquid storage bin 2 is arranged above the cabinet body 1, the liquid storage bin 2 is in a cubic structure design, a cover plate 21 is fixedly connected to the upper surface of the liquid storage bin 2, and an opening 22 is formed in the center of the cover plate 21; a horizontally placed partition plate 23 is fixedly connected to the inner part of the lower end of the liquid storage bin 2, a pair of vertically placed push plates 24 is connected to the space below the partition plate 23 in a sliding manner, and first springs are fixedly connected between one side of each push plate 24, which is opposite to the central line of the liquid storage bin 2, and the partition plate 23 and the inner wall of the liquid storage bin 2; through holes are formed in the middle and the left and right sides of the partition plate 23 and can communicate the space above the partition plate 23 with the space below the partition plate 23; a first control valve 25 is arranged in a through hole in the middle of the partition plate 23, and second control valves 26 are arranged in through holes on two sides of the partition plate 23; in the initial state, the first control valve 25 is in an open state, and the second control valve 26 is in a closed state; spray headers 17 are uniformly arranged on the inner wall of the top of the cabinet body 1, and the spray headers 17 are communicated with through holes in the middle of the partition plate 23 through pipelines; magnet blocks 27 are arranged at two ends of the movable rod 13 and inside the push plate 24, the magnet blocks 27 in the movable rod 13 and the magnet blocks 27 in the push plate 24 are arranged in a one-to-one correspondence manner, and the magnet blocks 27 in the movable rod 13 and the magnet blocks 27 in the push plate 24 are mutually attracted, so that the movable rod 13 drives the push plate 24 to move when being extended; liquid cavities 18 are formed in the side walls of the two sides of the cabinet body 1, and the liquid cavities 18 are communicated with the space of one side of the push plate 24 away from the central axis of the liquid storage bin 2; the inner walls of two sides of the cabinet body 1 are respectively provided with uniformly distributed micropores 19, the micropores 19 are all designed towards the heat dissipation plate 14, the micropores 19 are all positioned between the first heat dissipation port 15 and the second heat dissipation port 16, and the micropores 19 are all communicated with the corresponding liquid cavities 18;
the safety guarantee system is arranged inside the cabinet body 1 and comprises a monitoring module, a control module and an alarm module, wherein the monitoring module comprises a smoke sensor and a temperature sensor, and is used for monitoring the operating temperature in the cabinet body 1 and transmitting a signal to the control module; the control module receives a signal sent by the monitoring module and controls the on-off of a circuit of an electric element in the cabinet body 1; the first control valve 25 and the second control valve 26 are both electrically connected with the control module, and when the monitoring module monitors that a fire disaster happens, the control module controls the circuit in the cabinet body 1 to be disconnected and opens the first control valve 25; the alarm module is used for giving an alarm when the power cabinet is abnormal;
when the electric cabinet works, the electric elements in the electric cabinet run to generate a large amount of heat, the temperature in the cabinet body 1 rises, the internal space of the cabinet body 1 is communicated with the outside through the first heat dissipation port 15 and the second heat dissipation port 16, so that the exchange heat dissipation of the air in the cabinet body 1 and the outside air is realized, and the first heat dissipation port 15 and the second heat dissipation port 16 are arranged in a vertically staggered manner, so that foreign matters such as external dust and leaves can be prevented from entering the cabinet body 1, and the normal running of the electric elements in the cabinet body 1 is ensured; meanwhile, the liquid storage bin 2 is arranged above the cabinet body 1, the liquid storage bin 2 can collect sufficient rainwater in rainy days, the utilization rate of resources is improved, and the economic benefit is increased, wherein the rainwater enters a space above the partition plate 23 through the opening 22 and enters a space on one side of the push plate 24, which is far away from the central axis of the liquid storage bin 2, through the second control valve 26; when the temperature in the cabinet body 1 rises, the movable rod 13 is heated and extends towards two sides to be contacted with the heat dissipation plate 14, when the movable rod 13 extends, the magnet blocks 27 attract each other to drive the push plate 24 to move towards one side far away from the central axis of the liquid storage bin 2, so that liquid in the space of one side, far away from the central axis of the liquid storage bin 2, of the push plate 24 is extruded to enter the liquid cavity 18 and be sprayed out from the micropores 19, the size of the micropores 19 is small, the liquid in the liquid cavity 18 is sprayed on the heat dissipation plate 14 in the form of mist liquid drops, the liquid drops on the heat dissipation plate 14 are easy to absorb heat and evaporate, the temperature around the heat dissipation plate 14 is effectively reduced, and the heat exchange efficiency; meanwhile, the liquid drops sprayed out of the micropores 19 can wet dust entering a space on one side, away from the central axis of the cabinet body 1, of the heat dissipation plate 14 through the first heat dissipation port 15, and the dust drops due to increase of damp weight, so that the dust is further prevented from entering the interior of the electric power cabinet, and the service life of an electric element is prolonged; after the liquid drops are sprayed on the heat dissipation plate 14, the temperature of the heat dissipation plate 14 can be reduced, the temperature of the movable rod 13 is reduced through heat conduction and is contracted to a certain degree, the movable rod 13 drives the push plate 24 to move, so that the space of the push plate 24, which is far away from the central axis of the liquid storage bin 2, is increased, the pressure is reduced, and the liquid in the space above the partition plate 23 enters the space of the push plate 24, which is far away from the central axis of the liquid storage bin 2, under the action; the repeated movement can effectively reduce the air around the heat dissipation plate 14, increase the heat exchange efficiency between the air in the cabinet body 1 and the external air, improve the heat dissipation effect of the electric power cabinet, enhance the protection effect of the electric power cabinet on dust, leaves and the like, prevent the accumulation of dust and sundries in the electric power cabinet after long-term operation, reduce the service life of electric elements in the electric power cabinet and influence the normal use of equipment; meanwhile, when a fire disaster occurs in the electric power cabinet, the safety guarantee system can control the power supply in the electric power cabinet to be disconnected and send out an alarm, so that people can find out the fire disaster in time to reduce the loss; simultaneously the first control valve 25 is opened to the safety guarantee system for the liquid in space above the baffle 23 gets into the pipeline and from shower head 17 blowout under the action of gravity, thereby puts out the intensity of a fire in the cabinet body 1, prevents that the intensity of a fire from further stretching, improves the safety in utilization of electric power cabinet.
As an embodiment of the invention, the communication ports of the liquid cavity 18 and the push plate 24 on the side far from the central axis of the liquid storage bin 2 are both located at the position close to the partition plate 23, the communication ports of the liquid cavity 18 and the push plate 24 on the side far from the central axis of the liquid storage bin 2 are both provided with the sliding plate 31 and the fixed plate 3, and the fixed plate 3 is fixedly connected with the inner wall of the liquid storage bin 2; a sliding plate 31 is arranged on one side of the fixed plate 3, which is far away from the central axis of the liquid storage bin 2, and the sliding plate 31 is connected in the liquid cavity 18 in a sliding manner; flow guide holes 32 are formed in the fixed plate 3 and the sliding plate 31, the flow guide holes 32 in the fixed plate 3 and the flow guide holes 32 in the sliding plate 31 are arranged in a staggered manner, a first pull rope 33 is fixedly connected to the side surface of the sliding plate 31 opposite to one side of the fixed plate 3, and one end of the first pull rope 33 penetrates through the flow guide holes 32 in the fixed plate 3 to be fixedly connected with the push plate 24; in an initial state, the first pull rope 33 is in a tensioned state, so that the sliding plate 31 is tightly attached to the fixed plate 3, and the liquid cavity 18 and the push plate 24 are not communicated with each other in a space on one side far away from the central axis of the liquid storage bin 2;
when the device works, the fixed plate 3 is tightly attached to the sliding plate 31 under the pulling force of the first pull rope 33 in the initial state, so that the liquid in the space of the push plate 24 on one side far away from the central axis of the liquid storage bin 2 cannot enter the liquid cavity 18, and the waste of resources caused by the fact that the liquid naturally flows into the liquid cavity 18 under the action of gravity is avoided; along with electric power cabinet operating time's increase, movable rod 13 is heated and extends and drive push pedal 24 motion, and the 24 motion of push pedal makes first stay cord 33 be in the lax state, and the liquid in 2 axis one side spaces in stock solution storehouse is kept away from to 24 motion extrusion push pedals 24 of push pedal simultaneously, and then makes sliding plate 31 receive the extrusion force and separate with fixed plate 3, thereby realize that liquid chamber 18 and push pedal 24 keep away from the intercommunication in 2 axis one side spaces in stock solution storehouse, improve the harmony of device motion, guarantee the normal operating of device.
As an embodiment of the present invention, a filter screen 4 is disposed at the upper end of the opening 22, and the filter screen 4 is used for filtering the liquid entering the liquid storage bin 2; during operation, the rainwater passes through opening 22 and gets into stock solution storehouse 2, sets up filter screen 4 and can filter the rainwater that gets into stock solution storehouse 2, prevents that leaf dust etc. from getting into the interior deposit of stock solution storehouse 2, causes the emergence blocking phenomenon in the device, reduces the life of device.
As an embodiment of the present invention, the cover plate 21 is designed to be a curved surface that is arched from the periphery to the center, and the liquid storage bin 2 and the cabinet body 1 are both located below the inside of the cover plate 21; when the electric power cabinet works, the cover plate 21 can cover the liquid storage bin 2 and the cabinet body 1, so that rainwater is prevented from entering the cabinet body 1 to damage electric elements in the electric power cabinet when the rain and wind are too strong, and the service life of the electric elements is prolonged; meanwhile, the surface of the cover plate 21 is designed to be an upward arched curved surface, so that garbage sundries filtered by the filter screen 4 can slide downwards along the surface of the cover plate 21, more garbage sundries are prevented from being accumulated on the surface of the cover plate 21, the filter screen 4 is prevented from being blocked, and the filtering effect of the filter screen 4 is effectively improved.
As an embodiment of the present invention, a floating block 41 is disposed in the space above the partition 23, the floating block 41 is located right below the opening 22, and the cross-sectional dimension of the floating block 41 is larger than the cross-sectional dimension of the opening 22; second pull ropes 42 which are uniformly arranged are fixedly connected between the inner wall of the opening 22 and the upper surface of the partition plate 23, the second pull ropes 42 are in a tensioned state, the second pull ropes 42 penetrate through the floating block 41, and the floating block 41 is in sliding connection with the second pull ropes 42; when the device works, as the rainwater in the space above the partition plate 23 is increased continuously, the liquid level rises to drive the floating block 41 to rise, the second pull rope 42 can guide the floating block 41, so that the floating block 41 slides along the vertical direction all the time until the space above the partition plate 23 is filled with liquid, and the floating block 41 is abutted against the lower surface of the cover plate 21 to seal the opening 22; through the sealed opening 22 of floating block 41, can prevent when the rainfall potential is great, liquid constantly exchanges with the external liquid of apron 21 and flows in the stock solution storehouse 2, frequently strikes filter screen 4 for filter screen 4 uses excessively, and the atress is great takes place to drop, thereby improves filter screen 4's life.
As an embodiment of the present invention, a fixed block 43 is disposed on the upper surface of the cover plate 21 and one side of the opening 22, a sliding groove 44 is disposed on a side surface of the fixed block 43 opposite to one side of the opening 22, a sliding block 45 is slidably connected in the sliding groove 44, a second spring 46 is fixedly connected between a side surface of the sliding block 45 away from the opening 22 and an inner wall of the sliding groove 44, and a lower surface of the sliding block 45 is designed to be closely attached to an upper surface of the filter screen 4; the lower surface of the top of the cover plate 21 is fixedly connected with an annular air bag 47, the air bag 47 and the opening 22 are coaxially designed, and the inner space of the air bag 47 is communicated with the space of one side of the sliding block 45, which is far away from the opening 22, through air passages formed in the cover plate 21 and the fixed block 43; during operation, the floater 41 rises to extrude the gasbag 47, and the gasbag 47 interior gas passes through the air flue and gets into slider 45 and keep away from one side space of opening 22, and then extrudes slider 45 one end roll-off spout 44, and the slider 45 can promote the rubbish debris on filter screen 4 surface along apron 21 surface landing when sliding, realizes filter screen 4's automatic clearance, prevents that filter screen 4 from using the surface to push more rubbish debris for a long time and making filter screen 4 block up.
The specific working process of the invention is as follows:
when the electric cabinet works, the electric elements in the electric cabinet run to generate a large amount of heat, the temperature in the cabinet body 1 rises, the internal space of the cabinet body 1 is communicated with the outside through the first heat dissipation port 15 and the second heat dissipation port 16, so that the exchange heat dissipation of the air in the cabinet body 1 and the outside air is realized, and the first heat dissipation port 15 and the second heat dissipation port 16 are arranged in a vertically staggered manner, so that foreign matters such as external dust and leaves can be prevented from entering the cabinet body 1, and the normal running of the electric elements in the cabinet body 1 is ensured; meanwhile, the liquid storage bin 2 is arranged above the cabinet body 1, the liquid storage bin 2 can collect sufficient rainwater in rainy days, the utilization rate of resources is improved, and the economic benefit is increased, wherein the rainwater enters a space above the partition plate 23 through the opening 22 and enters a space on one side of the push plate 24, which is far away from the central axis of the liquid storage bin 2, through the second control valve 26; in the initial state, as the fixed plate 3 is tightly attached to the sliding plate 31 by the pulling force of the first pulling rope 33, the liquid in the space of the pushing plate 24 on the side far away from the central axis of the liquid storage bin 2 cannot enter the liquid cavity 18, and the waste of resources caused by the natural flow of the liquid into the liquid cavity 18 under the action of gravity is avoided; when the internal temperature of the cabinet body 1 rises, the movable rod 13 is heated and extends towards two sides to be contacted with the heat dissipation plate 14, when the movable rod 13 extends, the magnet blocks 27 attract each other to drive the push plate 24 to move towards one side far away from the central axis of the liquid storage bin 2, the push plate 24 moves to enable the first pull rope 33 to be in a loose state, meanwhile, the push plate 24 moves to extrude the liquid in the space of the push plate 24 far away from the central axis of the liquid storage bin 2, and further, the sliding plate 31 is separated from the fixed plate 3 under the extrusion force of the liquid, so that the liquid in the liquid cavity 18 and the space of the push plate 24 far away from the central axis of the liquid storage bin 2 are communicated, the liquid in the space of one side far away from the central axis of the liquid storage bin 2 is extruded to enter the liquid cavity 18 and is sprayed out from the micropores 19, the micropores 19 are small in size, the liquid, the heat exchange efficiency of the gas at the first heat dissipation opening 15 and the second heat dissipation opening 16 is improved; meanwhile, the liquid drops sprayed out of the micropores 19 can wet dust entering a space on one side, away from the central axis of the cabinet body 1, of the heat dissipation plate 14 through the first heat dissipation port 15, and the dust drops due to increase of damp weight, so that the dust is further prevented from entering the interior of the electric power cabinet, and the service life of an electric element is prolonged; after the liquid drops are sprayed on the heat dissipation plate 14, the temperature of the heat dissipation plate 14 can be reduced, the temperature of the movable rod 13 is reduced through heat conduction and is contracted to a certain degree, the movable rod 13 drives the push plate 24 to move, so that the space of the push plate 24, which is far away from the central axis of the liquid storage bin 2, is increased, the pressure is reduced, and the liquid in the space above the partition plate 23 enters the space of the push plate 24, which is far away from the central axis of the liquid storage bin 2, under the action; the repeated movement can effectively reduce the air around the heat dissipation plate 14, increase the heat exchange efficiency between the air in the cabinet body 1 and the external air, improve the heat dissipation effect of the electric power cabinet, enhance the protection effect of the electric power cabinet on dust, leaves and the like, prevent the accumulation of dust and sundries in the electric power cabinet after long-term operation, reduce the service life of electric elements in the electric power cabinet and influence the normal use of equipment; meanwhile, when a fire disaster occurs in the electric power cabinet, the safety guarantee system can control the power supply in the electric power cabinet to be disconnected and send out an alarm, so that people can find out the fire disaster in time to reduce the loss; simultaneously the first control valve 25 is opened to the safety guarantee system for the liquid in space above the baffle 23 gets into the pipeline and from shower head 17 blowout under the action of gravity, thereby puts out the intensity of a fire in the cabinet body 1, prevents that the intensity of a fire from further stretching, improves the safety in utilization of electric power cabinet.
Meanwhile, rainwater enters the liquid storage bin 2 through the opening 22, and the filter screen 4 is arranged to filter the rainwater entering the liquid storage bin 2, so that the phenomenon that leaves, dust and the like enter the liquid storage bin 2 to be deposited to cause blockage in the device is prevented, and the service life of the device is shortened; meanwhile, the cover plate 21 is arranged to cover the liquid storage bin 2 and the cabinet body 1, so that rainwater is prevented from entering the cabinet body 1 to damage electric elements in the electric power cabinet when the rain and wind are too strong, and the service life of the electric elements is prolonged; moreover, because the surface of the cover plate 21 is designed to be an upwardly arched curved surface, the garbage sundries filtered by the filter screen 4 can slide down along the surface of the cover plate 21, so that the filter screen 4 is prevented from being blocked due to the accumulation of more garbage sundries on the surface of the cover plate 21, and the filtering effect of the filter screen 4 is effectively improved; meanwhile, as the rainwater in the space above the partition plate 23 is increased continuously, the liquid level rises to drive the floating block 41 to rise, the second pull rope 42 can guide the floating block 41, so that the floating block 41 always slides in the vertical direction until the space above the partition plate 23 is filled with liquid, and the floating block 41 is tightly abutted against the lower surface of the cover plate 21 to seal the opening 22; the opening 22 is sealed by the floating block 41, so that the situation that when the rain is strong, liquid in the liquid storage bin 2 continuously exchanges and flows with liquid outside the cover plate 21 and frequently impacts the filter screen 4, the filter screen 4 is used excessively, and falls off under large stress can be prevented; meanwhile, the air bag 47 is extruded when the floating block 41 rises, air in the air bag 47 enters the space on one side of the sliding block 45 away from the opening 22 through the air passage, and then the sliding chute 44 at one end of the sliding block 45 is extruded, and the sliding block 45 can push garbage sundries on the surface of the filter screen 4 to slide along the surface of the cover plate 21 when sliding, so that the automatic cleaning of the filter screen 4 is realized, and the filter screen 4 is prevented from being blocked by pushing more garbage sundries on the surface used for a long time.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an intelligence electric power cabinet with safety guarantee system which characterized in that: the safe storage cabinet comprises a cabinet body (1), a liquid storage bin (2) and a safety guarantee system, wherein the cabinet body (1) is of a cubic frame structure, one side of the cabinet body (1) is rotatably connected with a cabinet door (11), and a plurality of electric elements are arranged in the cabinet body (1); a placing groove (12) is formed in the middle of the inner wall of the upper end of the cabinet body (1), and the placing groove (12) is communicated with the inner space of the cabinet body (1); a horizontally placed movable rod (13) is arranged in the placing groove (12), the movable rod (13) is made of thermal expansion materials, and the movable rod (13) extends towards the left side and the right side of the cabinet body (1) when being heated; the left side and the right side of the cabinet body (1) are fixedly connected with vertically-arranged heat dissipation plates (14), the heat dissipation plates (14) are positioned inside the cabinet body (1), and the heat dissipation plates (14) are made of heat conduction materials; one end of the heat dissipation plate (14) extends into the placing groove (12), so that the movable rod (13) can be contacted with the heat dissipation plate (14) when being extended; the upper end of the heat dissipation plate (14) is provided with a first heat dissipation port (15), the lower ends of the side walls of the two sides of the cabinet body (1) are provided with second heat dissipation ports (16), and the first heat dissipation ports (15) and the second heat dissipation ports (16) are arranged in a staggered mode;
a liquid storage bin (2) is arranged above the cabinet body (1), the liquid storage bin (2) is designed to be of a cubic structure, a cover plate (21) is fixedly connected to the upper surface of the liquid storage bin (2), and an opening (22) is formed in the center of the cover plate (21); a horizontally placed partition plate (23) is fixedly connected to the inner part of the lower end of the liquid storage bin (2), a pair of vertically placed push plates (24) is connected to the space below the partition plate (23) in a sliding mode, and first springs are fixedly connected between one side of each push plate (24) relative to the center line of the liquid storage bin (2) and the partition plate (23) and the inner wall of the liquid storage bin (2); through holes are formed in the middle and the left side and the right side of the partition plate (23), and the through holes can be communicated with the space above the partition plate (23) and the space below the partition plate (23); a first control valve (25) is arranged in a through hole in the middle of the partition plate (23), and second control valves (26) are arranged in through holes on two sides of the partition plate (23); in the initial state, the first control valve (25) is in an open state, and the second control valve (26) is in a closed state; spray headers (17) are uniformly arranged on the inner wall of the top of the cabinet body (1), and the spray headers (17) are communicated with through holes in the middle of the partition plate (23) through pipelines; magnet blocks (27) are arranged at the two ends of the movable rod (13) and inside the push plate (24), the magnet blocks (27) in the movable rod (13) and the magnet blocks (27) in the push plate (24) are arranged in a one-to-one correspondence mode, the magnet blocks (27) in the movable rod (13) and the magnet blocks (27) in the push plate (24) are mutually attracted, and the movable rod (13) is driven to move when being extended; liquid cavities (18) are formed in the side walls of the two sides of the cabinet body (1), and the liquid cavities (18) are communicated with the space of one side, far away from the central axis of the liquid storage bin (2), of the push plate (24); micropores (19) which are uniformly distributed are formed in the inner walls of the two sides of the cabinet body (1), the micropores (19) are designed towards the heat dissipation plate (14), the micropores (19) are located between the first heat dissipation port (15) and the second heat dissipation port (16), and the micropores (19) are communicated with the corresponding liquid cavities (18);
the safety guarantee system is arranged inside the cabinet body (1), and comprises a monitoring module, a control module and an alarm module, wherein the monitoring module comprises a smoke sensor and a temperature sensor, and is used for monitoring the operating temperature in the cabinet body (1) and transmitting a signal to the control module; the control module receives a signal sent by the monitoring module and controls the on-off of a circuit of an electric element in the cabinet body (1); the first control valve (25) and the second control valve (26) are electrically connected with the control module, and when the monitoring module monitors that a fire disaster happens, the control module controls a circuit in the cabinet body (1) to be disconnected and opens the first control valve (25); the alarm module is used for giving an alarm when the power cabinet is abnormal.
2. The intelligent electric power cabinet with the safety guarantee system according to claim 1, characterized in that: the connecting ports of the liquid cavity (18) and the pushing plate (24) in the space on one side far away from the central axis of the liquid storage bin (2) are both positioned at the position close to the partition plate (23), the connecting ports of the liquid cavity (18) and the pushing plate (24) in the space on one side far away from the central axis of the liquid storage bin (2) are both provided with a sliding plate (31) and a fixing plate (3), and the fixing plate (3) is fixedly connected with the inner wall of the liquid storage bin (2); a sliding plate (31) is arranged on one side, away from the central axis of the liquid storage bin (2), of the fixed plate (3), and the sliding plate (31) is connected in the liquid cavity (18) in a sliding mode; flow guide holes (32) are formed in the fixed plate (3) and the sliding plate (31), the flow guide holes (32) in the fixed plate (3) and the flow guide holes (32) in the sliding plate (31) are arranged in a staggered mode, a first pull rope (33) is fixedly connected to the side face of one side, opposite to the fixed plate (3), of the sliding plate (31), and one end of the first pull rope (33) penetrates through the flow guide holes (32) in the fixed plate (3) and is fixedly connected with the push plate (24); under the initial state, the first pull rope (33) is in a tensioning state, so that the sliding plate (31) is tightly attached to the fixing plate (3), and the liquid cavity (18) and the pushing plate (24) are not communicated with each other in the space on one side far away from the central axis of the liquid storage bin (2).
3. The intelligent electric power cabinet with the safety guarantee system according to claim 1, characterized in that: the upper end of the opening (22) is provided with a filter screen (4), and the filter screen (4) is used for filtering liquid entering the liquid storage bin (2).
4. The intelligent electric power cabinet with the safety guarantee system according to claim 1, characterized in that: the cover plate (21) is designed to be a curved surface arched from the periphery to the center, and the liquid storage bin (2) and the cabinet body (1) are both positioned below the inner part of the cover plate (21).
5. The intelligent electric power cabinet with the safety guarantee system according to claim 1, characterized in that: a floating block (41) is arranged in the space above the partition plate (23), the floating block (41) is positioned under the opening (22), and the cross section size of the floating block (41) is larger than that of the opening (22); the opening (22) inner wall and the baffle (23) upper surface between link firmly second stay cord (42) of even arrangement, second stay cord (42) are in taut state, floating block (41) design is all passed in second stay cord (42), sliding connection between floating block (41) and second stay cord (42).
6. The intelligent electric power cabinet with safety guarantee system of claim 4, characterized in that: a fixed block (43) is arranged on the upper surface of the cover plate (21) and one side of the opening (22), a sliding groove (44) is formed in the side surface, opposite to the opening (22), of the fixed block (43), a sliding block (45) is connected in the sliding groove (44) in a sliding mode, a second spring (46) is fixedly connected between the side surface, far away from the opening (22), of the sliding block (45) and the inner wall of the sliding groove (44), and the lower surface of the sliding block (45) is designed to be tightly attached to the upper surface of the filter screen (; apron (21) top lower surface links firmly gasbag (47) of annular design, gasbag (47) and opening (22) coaxial design, gasbag (47) inner space is through seting up in apron (21) and fixed block (43) inside air flue and slider (45) one side space intercommunication of keeping away from opening (22).
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