CN110676700B - Electric power system with good heat dissipation effect and fire extinguishing function - Google Patents
Electric power system with good heat dissipation effect and fire extinguishing function Download PDFInfo
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- CN110676700B CN110676700B CN201910869912.5A CN201910869912A CN110676700B CN 110676700 B CN110676700 B CN 110676700B CN 201910869912 A CN201910869912 A CN 201910869912A CN 110676700 B CN110676700 B CN 110676700B
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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
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/14—Fire prevention, containment or extinguishing specially adapted for particular objects or places in connection with doors, windows, ventilators, partitions, or shutters, e.g. automatic closing
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0018—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using gases or vapours that do not support combustion, e.g. steam, carbon dioxide
- A62C99/0027—Carbon dioxide extinguishers
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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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Health & Medical Sciences (AREA)
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- Business, Economics & Management (AREA)
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention relates to an electric power system with good heat dissipation effect and a fire extinguishing function, which comprises a power distribution device, wherein the power distribution device comprises a main body and a mounting plate, the main body is cuboid in shape, the mounting plate is arranged in the main body, a heat dissipation mechanism and a fire fighting mechanism are arranged in the main body, the heat dissipation mechanism comprises a driving motor, a transmission shaft, a first fan blade, a driving bevel gear, a driven bevel gear, a bearing, a rotating shaft, a second fan blade and a rotating assembly, an air outlet hole is formed in the top of the main body, an air inlet hole is formed in the bottom of the main body, the fire fighting mechanism comprises a first sealing disk, a second sealing disk, two connecting rods and two pushing assemblies, each pushing assembly comprises a melting block, a supporting rod, a fixing block, a spring and an assembling hole, the electric power system with good heat dissipation effect and a fire, and the fire extinguishing function is realized through the fire-fighting mechanism.
Description
Technical Field
The invention relates to the field of power equipment, in particular to a power system with a fire extinguishing function and a good heat dissipation effect.
Background
The power system mainly comprises two categories of power generation equipment and power supply equipment, wherein the power generation equipment mainly comprises a power station boiler, a steam turbine, a gas turbine, a water turbine, a generator, a transformer and the like, and the power supply equipment mainly comprises power transmission lines, transformers, contactors and the like with various voltage grades.
The block terminal is power equipment's a kind, it is the massive parameter on the data, it is generally to constitute the low pressure forest and press electrical wiring, require to assemble switchgear, measuring instrument, protection electrical apparatus and auxiliary assembly in closed or semi-closed metal cabinet or on the screen width, constitute the low pressure distribution, current block terminal is in the use, inside electrical apparatus has the possibility of being on fire because reasons such as ageing, but current block terminal fire-fighting ability is limited, can't put out a fire in time, the practicality has been reduced, moreover, the electrical apparatus of block terminal inner wall is during the use, can produce the heat, and current block terminal mostly dispels the heat through radiator fan, the flow direction of block terminal inside air is certain, the radiating efficiency is lower, the radiating effect is relatively poor.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the power system with the fire extinguishing function and the good heat dissipation effect is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a power system with a fire extinguishing function and a good heat dissipation effect comprises a power distribution device, wherein the power distribution device comprises a main body and a mounting plate, the main body is cuboid, the mounting plate is arranged in the main body, and a heat dissipation mechanism and a fire fighting mechanism are arranged in the main body;
the heat dissipation mechanism comprises a driving motor, a transmission shaft, a first fan blade, a driving bevel gear, a driven bevel gear, a bearing, a rotating shaft, a second fan blade and a rotating assembly, wherein an air outlet is formed in the top of the main body, an air inlet is formed in the bottom of the main body, the axis of the air outlet is perpendicular to the plane where the bottom of the main body is located, the air inlet and the transmission shaft are coaxially arranged with the air outlet, the first fan blade is located in the air inlet, the driving motor is in transmission connection with the top end of the transmission shaft, the first fan blade is installed at the bottom end of the transmission shaft, the driving bevel gear is installed on the transmission shaft, the axis of the rotating shaft is perpendicular to and intersected with the axis of the transmission shaft, the driven bevel gear is installed at one end of the rotating shaft, the second fan blade is installed at the other end, the outer ring of the bearing is connected with a rotating assembly, the rotating assembly is arranged between the driving motor and the mounting plate, and the rotating assembly drives the bearing to rotate around the axis of the transmission shaft;
the fire-fighting mechanism comprises a first sealing disc, a second sealing disc, two connecting rods and two pushing components, wherein the first sealing disc and the second sealing disc are coaxially arranged with the air outlet, the diameter of the first sealing disc is larger than the diameter of the air outlet, the diameter of the second sealing disc is larger than the diameter of the air inlet, the first sealing disc is positioned between the air outlet and the mounting plate, a gap is arranged between the top in the first sealing disc and the main body, the second sealing disc is arranged below the main body, a gap is arranged between the bottom of the second sealing disc and the main body, the distance between the second sealing disc and the main body is equal to the distance between the top in the first sealing disc and the main body, the connecting rods are parallel to the transmission shaft, the two connecting rods are respectively positioned at the two sides of the mounting plate, the bottom of the main body is provided with two connecting holes, and the, the connecting hole and the connecting rod are coaxially arranged, the aperture of the connecting hole is equal to the diameter of the connecting rod, the connecting rod penetrates through the connecting hole, the diameter of the connecting rod is in sliding and sealing connection with the inner wall of the connecting hole, one end of the connecting rod is fixed on one side, close to the mounting plate, of the first sealing disc, the other end of the connecting rod is fixed on one side, close to the mounting plate, of the second sealing disc, and the pushing assemblies correspond to the connecting rods one to one;
the utility model discloses a support plate, including main part, support rod, fixed block, spring and assembly hole, promote the subassembly and include frit, bracing piece, fixed block, spring and pilot hole, the frit is fixed on the inner wall of main part one side, the frit supports with one side of keeping away from the mounting panel of first sealed dish and supports, the bracing piece is parallel with the connecting rod, the pilot hole sets up on first sealed dish, the pilot hole sets up with the bracing piece is coaxial, the aperture of pilot hole equals with the diameter of bracing piece, the bracing piece passes the pilot hole, the bracing piece is connected with the inner wall sliding connection of pilot hole, the top of bracing piece is fixed at the top in the main part, the bottom at the bracing piece is fixed to the fixed block, the spring is located between first sealed dish and the fixed.
Preferably, in order to improve the reliability of fire prevention, the frit is made of an aluminum antimony alloy.
Preferably, in order to drive the bearing to rotate, the rotating assembly comprises a rotating motor, a rotating disc and a transmission rod, the rotating disc and the transmission shaft are coaxially arranged, the rotating motor is in transmission connection with the rotating disc, the rotating motor is fixed on the inner wall of the main body, the transmission rod is parallel to the transmission shaft, the transmission rod is located between the rotating disc and the bearing, and the rotating disc is fixedly connected with the outer ring of the bearing through the transmission rod.
As preferred, for promoting fire extinguishing effect, be equipped with auxiliary assembly in the main part, auxiliary assembly is located between first sealed dish and the mounting panel, auxiliary assembly sets up between two fixed blocks, auxiliary assembly is including connecting jar and sealed lid, the shape of connecting jar is cylindrical, connecting jar and the coaxial setting of transmission shaft, connecting jar and fixed block fixed connection, sealed lid matches with the connecting pipe, sealed lid is established on the top of connecting jar, sealed lid and connecting jar sealing connection, sealed lid and first sealed dish fixed connection, be equipped with compressed carbon dioxide gas in the connecting jar.
Preferably, in order to realize dustproof, the air outlet and the air inlet are both provided with a filter screen.
Preferably, the support rod is coated with a lubricating oil in order to reduce the friction between the support rod and the first sealing disk.
As preferred, in order to improve the security, be equipped with the scram subassembly in the main part, the scram subassembly includes scram button, push rod and through hole, the push rod is parallel with the transmission shaft, the through hole sets up the top at the main part, the through hole sets up with the push rod is coaxial, the aperture of through hole equals with the diameter of push rod, the push rod passes the through hole, the push rod slides and sealing connection with the inner wall of through hole, the one end of push rod is fixed in the one side of keeping away from the mounting panel of first sealed dish, the scram button sets up the one side of keeping away from first sealed dish at the push rod, the top fixed connection of scram button and main part, be equipped with the clearance between scram button and the push rod and just.
Preferably, in order to reduce a gap between the connection rod and an inner wall of the connection hole, the inner wall of the connection hole is coated with a sealing grease.
Preferably, the number of teeth of the driving bevel gear is greater than the number of teeth of the driven bevel gear in order to increase the rotation speed of the rotating shaft.
Preferably, in order to improve the heat dissipation effect, the main body is coated with heat-conducting silica gel.
The invention has the advantages that the power system with the fire extinguishing function and good heat dissipation effect realizes the heat dissipation function through the heat dissipation mechanism, compared with the existing heat dissipation mechanism, the heat dissipation mechanism realizes the heat dissipation by driving the fan blades to rotate, so that the air in the main body circulates with the outside air along the axial direction of the transmission shaft, meanwhile, the air in the main body realizes the flow vertical to the direction of the transmission shaft through the rotation of the second fan blades around the rotating shaft and the transmission shaft simultaneously, thereby realizing the multi-angle flow of the air in the main body, being more convenient for the heat in the main body to be discharged along with the air, having better heat dissipation effect, realizing the fire extinguishing function through the fire extinguishing mechanism, compared with the existing fire extinguishing mechanism, the fire extinguishing mechanism realizes the sealing state of the main body, and realizes the fire extinguishing effect by applying carbon dioxide gas to a firing point, and, trigger the action of putting out a fire through the mode of high temperature melting frit, compare with the mode of sensor isoelectron control, be difficult for receiving the influence of factors such as dust, the interference killing feature is stronger, and application scope is wider.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a power system with a fire extinguishing function and a good heat dissipation effect according to the present invention;
FIG. 2 is a schematic structural diagram of a heat dissipation mechanism of a power system with a fire extinguishing function and a good heat dissipation effect according to the present invention;
FIG. 3 is a schematic structural diagram of a fire fighting mechanism of the power system with fire extinguishing function and good heat dissipation effect according to the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 1;
in the figure: 1. the novel fan blade type fan comprises a main body, a mounting plate, a driving motor, a transmission shaft, a first fan blade, a driving bevel gear, a driven bevel gear, a bearing, a rotating shaft, a second fan blade, a rotating shaft, a connecting rod, a frit, a support rod, a fixing block, a spring, a rotating motor, a rotating disk, a transmission rod, a connecting tank, a sealing cover, a scram button and a push rod, wherein the mounting plate is 2, the driving motor is 3, the transmission shaft is 4, the first fan blade is 5, the driving bevel gear is 6, the driven bevel gear is 7, the bearing is 8, the rotating shaft is 9, the second fan blade is 10.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, an electric power system with a fire extinguishing function and a good heat dissipation effect comprises a power distribution device, wherein the power distribution device comprises a main body 1 and a mounting plate 2, the main body 1 is cuboid, the mounting plate 2 is arranged in the main body 1, and a heat dissipation mechanism and a fire fighting mechanism are arranged in the main body 1;
the electric appliance is fixed on the mounting plate 2, and the control and transmission of electric power are realized through the electric appliance, wherein the heat dissipation mechanism is arranged to realize the heat dissipation function, and the fire fighting mechanism is arranged to realize the fire extinguishing function.
As shown in fig. 2, the heat dissipation mechanism includes a driving motor 3, a transmission shaft 4, a first fan blade 5, a driving bevel gear 6, a driven bevel gear 7, a bearing 8, a rotation shaft 9, a second fan blade 10 and a rotation assembly, an air outlet is provided at the top of the main body 1, an air inlet is provided at the bottom of the main body 1, the axis of the air outlet is perpendicular to the plane of the bottom of the main body 1, the air inlet and the transmission shaft 4 are coaxially provided with the air outlet, the first fan blade 5 is located in the air inlet, the driving motor 3 is in transmission connection with the top end of the transmission shaft 4, the first fan blade 5 is installed at the bottom end of the transmission shaft 4, the driving bevel gear 6 is installed on the transmission shaft 4, the axis of the rotation shaft 9 is perpendicular to and intersecting with the axis of the transmission shaft 4, the driven bevel gear 7 is installed at one end of the rotation, the driving bevel gear 6 is meshed with the driven bevel gear 7, the inner ring of the bearing 8 is arranged on the rotating shaft 9, the outer ring of the bearing 8 is connected with the rotating assembly, the rotating assembly is arranged between the driving motor 3 and the mounting plate 2, and the rotating assembly drives the bearing 8 to rotate around the axis of the transmission shaft 4;
during the use of this system, through driving motor 3 operation, make transmission shaft 4 drive first flabellum 5 and rotate, thereby make the outside air of main part 1 get into main part 1 from the inlet port, discharge from the venthole again, the circulation of air has been realized, thereby heat along with air escape in the main part 1, realize the heat dissipation, in the meantime, the rotation of transmission shaft 4 drives driven bevel gear 7 through drive bevel gear 6 and rotates, thereby make axis of rotation 9 drive second flabellum 10 and rotate, through the rotation of second flabellum 10, make the air in the main part 1 realize the flow of perpendicular and 4 axis directions of transmission shaft, and make bearing 8 drive axis of rotation 9 and realize rotating round transmission shaft 4 through rotating assembly, even second flabellum 10 under the rotation state is round transmission shaft 4 direction rotation, and, the rotation direction is opposite with the rotation direction of transmission shaft 4.
As shown in fig. 3-4, the fire-fighting mechanism includes first sealed dish 11, second sealed dish 12, two connecting rods 13 and two promotion components, first sealed dish 11 and second sealed dish 12 all with the coaxial setting of venthole, the diameter of first sealed dish 11 is greater than the aperture of venthole, the diameter of second sealed dish 12 is greater than the aperture of inlet port, first sealed dish 11 is located between venthole and mounting panel 2, be equipped with the clearance between the top in first sealed dish 11 and the main part 1, second sealed dish 12 sets up the below at main part 1, be equipped with the clearance between the bottom of second sealed dish 12 and main part 1, the distance between second sealed dish 12 and the main part 1 equals with the distance between the top in first sealed dish 11 and the main part 1, connecting rod 13 is parallel with transmission shaft 4, and two connecting rods 13 are located the both sides of mounting panel 2 respectively, the bottom of the main body 1 is provided with two connecting holes, the connecting holes correspond to the connecting rods 13 one to one, the connecting holes and the connecting rods 13 are coaxially arranged, the hole diameters of the connecting holes are equal to the diameter of the connecting rods 13, the connecting rods 13 penetrate through the connecting holes, the diameter of the connecting rods 13 is in sliding and sealing connection with the inner walls of the connecting holes, one end of each connecting rod 13 is fixed to one side, close to the mounting plate 2, of the first sealing disc 11, the other end of each connecting rod 13 is fixed to one side, close to the mounting plate 2, of the second sealing disc 12, and the pushing assemblies correspond to;
the pushing assembly includes a frit 14, a support rod 15, a fixing block 16, a spring 17 and a fitting hole, the frit 14 is fixed to the inner wall of the body 1 on the side, the frit 14 abuts against the side of the first sealing plate 11 remote from the mounting plate 2, the support rod 15 is parallel to the connecting rod 13, the assembly hole is arranged on the first sealing disc 11, the assembly hole is coaxially arranged with the support rod 15, the aperture of the assembly hole is equal to the diameter of the support rod 15, the supporting rod 15 penetrates through the assembly hole, the supporting rod 15 is connected with the inner wall of the assembly hole in a sliding manner, the top end of the supporting rod 15 is fixed at the top part in the main body 1, the fixing block 16 is fixed at the bottom end of the supporting rod 15, the spring 17 is located between the first sealing plate 11 and the fixed block 16, the fixed block 16 is connected with the first sealing plate 11 through the spring 17, and the spring 17 is in a compressed state.
When catching fire in main part 1, produce a large amount of heats in the main part 1, thereby make frit 14 melt under high temperature, at this moment, the elastic action through spring 17 makes first sealed dish 11 remove towards the top that is close to main part 1 along the axial of bracing piece 15, and make the laminating of the top of first sealed dish 11 and main part 1, the effect of plugging up the venthole has been played, the removal of first sealed dish 11 passes through the bottom laminating that connecting rod 13 drove second sealed dish 12 and main part 1, the effect of sealed inlet port has been played, thereby make main part 1 form a sealed space, because of oxygen is one of the indispensable condition of burning, after oxygen in main part 1 exhausts because of the burning, then can't continue to burn, realize putting out a fire.
Preferably, the frit 14 is made of an aluminum antimony alloy for improving the reliability of fire prevention.
The lower melting point of the aluminum antimony alloy can improve the melting speed of the frit 14, i.e. the moving speed of the first sealing disk 11 and the second sealing disk 12, and improve the reliability of fire extinguishing.
Preferably, in order to drive the bearing 8 to rotate, the rotating assembly comprises a rotating motor 18, a rotating disc 19 and a transmission rod 20, the rotating disc 19 is coaxially arranged with the transmission shaft 4, the rotating motor 18 is in transmission connection with the rotating disc 19, the rotating motor 18 is fixed on the inner wall of the main body 1, the transmission rod 20 is parallel to the transmission shaft 4, the transmission rod 20 is positioned between the rotating disc 19 and the bearing 8, and the rotating disc 19 is fixedly connected with the outer ring of the bearing 8 through the transmission rod 20.
The rotation motor 18 is operated to rotate the rotary disc 19, and the rotation direction of the rotary disc 19 is opposite to the rotation direction of the transmission shaft 4, and the rotation of the rotary disc 19 drives the bearing 8 to rotate around the transmission shaft 4 through the transmission rod 20.
As preferred, for promoting the fire extinguishing effect, be equipped with auxiliary assembly in the main part 1, auxiliary assembly is located between first sealed dish 11 and the mounting panel 2, auxiliary assembly sets up between two fixed blocks 16, auxiliary assembly is including connecting jar 21 and sealed lid 22, the shape of connecting jar 21 is cylindrical, connecting jar 21 and the coaxial setting of transmission shaft 4, connecting jar 21 and fixed block 16 fixed connection, sealed lid 22 matches with the connecting pipe, sealed lid 22 covers the top of establishing at connecting jar 21, sealed lid 22 with connect jar 21 sealing connection, sealed lid 22 and first sealed dish 11 fixed connection, be equipped with compressed carbon dioxide in the connecting jar 21.
When the first sealing disc 11 moves towards the direction far away from the mounting plate 2, the sealing cover 22 is driven to be separated from the connecting tank 21, so that carbon dioxide in the connecting tank 21 is discharged, the mass of the carbon dioxide is larger than that of air, the carbon dioxide flows towards the mounting plate 2, and the ignition point is isolated from oxygen through the pressure of the carbon dioxide, so that fire extinguishment is realized.
Preferably, in order to realize dustproof, the air outlet and the air inlet are both provided with a filter screen.
The filter screen is used for preventing dust from entering the main body 1, and a dustproof effect is achieved.
Preferably, in order to reduce the friction between the support rod 15 and the first sealing disk 11, the support rod 15 is coated with a lubricating oil.
The lubricating oil functions to reduce the frictional force between the support rod 15 and the first seal disk 11, and to improve the smoothness of movement of the first seal disk 11.
Preferably, in order to improve the safety, be equipped with the emergency stop subassembly in the main part 1, the emergency stop subassembly includes emergency stop button 23, push rod 24 and through-hole, push rod 24 is parallel with transmission shaft 4, the through-hole sets up the top at main part 1, the through-hole sets up with push rod 24 is coaxial, the aperture of through-hole equals with the diameter of push rod 24, push rod 24 passes the through-hole, push rod 24 slides and sealing connection with the inner wall of through-hole, the one end of push rod 24 is fixed in the one side of keeping away from mounting panel 2 of first sealed dish 11, emergency stop button 23 sets up the one side of keeping away from first sealed dish 11 at push rod 24, emergency stop button 23 and the top fixed connection of main part 1, be equipped with the clearance between emergency stop button 23 and the push rod 24 and just to setting up.
First sealed dish 11 removes the in-process, drives push rod 24 and supports with scram button 23 and lean on to scram button 23 is pressed through push rod 24, makes the electrical apparatus in the main part 1 realize cutting off the power supply, avoids taking place the electric shock phenomenon, has improved the security.
Preferably, in order to reduce the gap between the connecting rod 13 and the inner wall of the connecting hole, the inner wall of the connecting hole is coated with a sealing grease.
The sealing grease has the function of reducing the clearance between the connecting rod 13 and the inner wall of the connecting hole and improving the sealing property.
Preferably, the number of teeth of the driving bevel gear 6 is greater than that of the driven bevel gear 7 in order to increase the rotation speed of the rotating shaft 9.
In the gear transmission, the number of teeth is inversely proportional to the rotating speed, so that the rotating speed of the driven bevel gear 7 can be increased, that is, the rotating speed of the second fan blade 10 can be increased, the flowing speed of air in the main body 1 can be further increased, and the heat dissipation effect can be improved.
Preferably, in order to improve the heat dissipation effect, the main body 1 is coated with heat conductive silica gel.
The function of heat conduction silica gel is to improve the heat-sinking capability of main part 1 to promote the radiating effect.
This system is in the use, rotate through the drive flabellum, make the air in the main part 1 along the axial and outside air circulation of transmission shaft 4, realize the heat dissipation, simultaneously, round the rotation of axis of rotation 9 and transmission shaft 4 simultaneously through second flabellum 10, make the air in the main part 1 realize the flow of the 4 directions of perpendicular to transmission shaft, thereby the multi-angle of air flows in the main part 1 has been realized, the heat in the main part 1 of being convenient for more is along with the air escape, the radiating effect has been promoted, and, when catching fire in the main part 1, through making main part 1 form encapsulated situation, realize putting out a fire, and simultaneously, again through using carbon dioxide gas to the point of catching fire, promote the efficiency of putting out a fire.
Compared with the prior art, the electric power system with good heat dissipation effect and the fire extinguishing function realizes the heat dissipation function through the heat dissipation mechanism, compared with the prior heat dissipation mechanism, the heat dissipation mechanism drives the fan blades to rotate, so that the air in the main body 1 circulates with the external air along the axial direction of the transmission shaft 4, the heat dissipation is realized, meanwhile, the air in the main body 1 realizes the flow perpendicular to the direction of the transmission shaft 4 through the rotation of the second fan blades 10 around the rotating shaft 9 and the transmission shaft 4, the multi-angle flow of the air in the main body 1 is realized, the heat in the main body 1 is more convenient to be discharged along with the air, the heat dissipation effect is better, not only the fire extinguishing function is realized through the fire extinguishing mechanism, compared with the prior fire extinguishing mechanism, the fire extinguishing mechanism realizes the sealing state through the main body 1, and the carbon dioxide gas acts on an ignition point, the two modes are combined with, realize the fire extinguishing effect, moreover, trigger the action of putting out a fire through the mode of high temperature melting frit 14, compare with the mode of sensor isoelectron control, be difficult for receiving the influence of factors such as dust, the interference killing feature is stronger, and application scope is wider.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The power system with the fire extinguishing function and the good heat dissipation effect comprises a power distribution device, wherein the power distribution device comprises a main body (1) and a mounting plate (2), the main body (1) is cuboid in shape, and the mounting plate (2) is arranged in the main body (1), and is characterized in that a heat dissipation mechanism and a fire fighting mechanism are arranged in the main body (1);
the heat dissipation mechanism comprises a driving motor (3), a transmission shaft (4), a first fan blade (5), a driving bevel gear (6), a driven bevel gear (7), a bearing (8), a rotating shaft (9), a second fan blade (10) and a rotating assembly, wherein an air outlet is formed in the top of the main body (1), an air inlet is formed in the bottom of the main body (1), the axis of the air outlet is perpendicular to the plane where the bottom of the main body (1) is located, the air inlet and the transmission shaft (4) are coaxially arranged with the air outlet, the first fan blade (5) is located in the air inlet, the driving motor (3) is in transmission connection with the top end of the transmission shaft (4), the first fan blade (5) is installed at the bottom end of the transmission shaft (4), the driving bevel gear (6) is installed on the transmission shaft (4), and the axis of the rotating shaft (9) is perpendicular to and intersected with the axis of the, the driven bevel gear (7) is installed at one end of the rotating shaft (9), the second fan blade (10) is installed at the other end of the rotating shaft (9), the driving bevel gear (6) is meshed with the driven bevel gear (7), the inner ring of the bearing (8) is installed on the rotating shaft (9), the outer ring of the bearing (8) is connected with the rotating assembly, the rotating assembly is arranged between the driving motor (3) and the installing plate (2), and the rotating assembly drives the bearing (8) to rotate around the axis of the transmission shaft (4);
fire control mechanism includes first sealed dish (11), second sealed dish (12), two connecting rods (13) and two promotion components, first sealed dish (11) and second sealed dish (12) all with the coaxial setting of venthole, the diameter of first sealed dish (11) is greater than the aperture of venthole, the diameter of second sealed dish (12) is greater than the aperture of inlet port, first sealed dish (11) are located between venthole and mounting panel (2), be equipped with the clearance between the top in first sealed dish (11) and main part (1), second sealed dish (12) set up the below in main part (1), be equipped with the clearance between the bottom of second sealed dish (12) and main part (1), distance between second sealed dish (12) and main part (1) equals with the distance between the top in first sealed dish (11) and main part (1), connecting rod (13) are parallel with transmission shaft (4), and two connecting rods (13) are located the both sides of mounting panel (2) respectively, the bottom of main part (1) is equipped with two connecting holes, connecting hole and connecting rod (13) one-to-one, the connecting hole sets up with connecting rod (13) is coaxial, the aperture of connecting hole equals with the diameter of connecting rod (13), connecting rod (13) pass the connecting hole, the diameter of connecting rod (13) slides and sealing connection with the inner wall of connecting hole, the one end of connecting rod (13) is fixed in the one side that is close to mounting panel (2) of first sealed dish (11), the other end of connecting rod (13) is fixed in the one side that is close to mounting panel (2) of second sealed dish (12), promote subassembly and connecting rod (13) one-to-one;
the pushing assembly comprises a frit (14), a supporting rod (15), a fixing block (16), a spring (17) and an assembling hole, the frit (14) is fixed on the inner wall of one side of the main body (1), the frit (14) is abutted to one side, away from the mounting plate (2), of the first sealing disc (11), the supporting rod (15) is parallel to the connecting rod (13), the assembling hole is formed in the first sealing disc (11), the assembling hole and the supporting rod (15) are coaxially arranged, the aperture of the assembling hole is equal to the diameter of the supporting rod (15), the supporting rod (15) penetrates through the assembling hole, the supporting rod (15) is in sliding connection with the inner wall of the assembling hole, the top end of the supporting rod (15) is fixed at the top in the main body (1), the fixing block (16) is fixed at the bottom end of the supporting rod (15), and the spring (17) is located between the first sealing disc (11) and the fixing block (, the fixed block (16) is connected with the first sealing disc (11) through a spring (17), and the spring (17) is in a compression state.
2. The power system with fire extinguishing function and good heat dissipation effect as recited in claim 1, wherein the frit (14) is made of aluminum antimony alloy.
3. The power system with the fire extinguishing function and the good heat dissipation effect as recited in claim 1, wherein the rotating assembly comprises a rotating motor (18), a rotating disc (19) and a transmission rod (20), the rotating disc (19) is coaxially arranged with the transmission shaft (4), the rotating motor (18) is in transmission connection with the rotating disc (19), the rotating motor (18) is fixed on the inner wall of the main body (1), the transmission rod (20) is parallel to the transmission shaft (4), the transmission rod (20) is located between the rotating disc (19) and the bearing (8), and the rotating disc (19) is fixedly connected with the outer ring of the bearing (8) through the transmission rod (20).
4. The power system with fire extinguishing function and good heat dissipation effect according to claim 1, an auxiliary component is arranged in the main body (1), the auxiliary component is positioned between the first sealing disc (11) and the mounting plate (2), the auxiliary component is arranged between the two fixed blocks (16), the auxiliary component comprises a connecting tank (21) and a sealing cover (22), the connecting tank (21) is cylindrical, the connecting tank (21) and the transmission shaft (4) are coaxially arranged, the connecting tank (21) is fixedly connected with the fixed block (16), the sealing cover (22) is matched with the connecting pipe, the sealing cover (22) is covered at the top end of the connecting tank (21), the sealing cover (22) is connected with the connecting tank (21) in a sealing way, the sealing cover (22) is fixedly connected with the first sealing disc (11), and compressed carbon dioxide gas is arranged in the connecting tank (21).
5. The power system with fire extinguishing function and good heat dissipation effect as recited in claim 1, wherein the air outlet and the air inlet are both provided with a filter screen.
6. The power system with fire extinguishing function and good heat dissipation effect according to claim 1, wherein the support rod (15) is coated with lubricating oil.
7. The power system with the fire extinguishing function and the good heat dissipation effect as recited in claim 1, wherein the main body (1) is internally provided with an emergency stop assembly, the emergency stop assembly comprises an emergency stop button (23), a push rod (24) and a through hole, the push rod (24) is parallel to the transmission shaft (4), the through hole is formed in the top of the main body (1), the through hole and the push rod (24) are coaxially arranged, the diameter of the through hole is equal to that of the push rod (24), the push rod (24) penetrates through the through hole, the push rod (24) is connected with the inner wall of the through hole in a sliding and sealing manner, one end of the push rod (24) is fixed on one side of the first sealing disc (11) far away from the mounting plate (2), the emergency stop button (23) is arranged on one side of the push rod (24) far away from the first sealing disc (11), and the emergency stop button (23) is fixedly connected with the top of the main, a gap is arranged between the emergency stop button (23) and the push rod (24) and the emergency stop button is arranged opposite to the gap.
8. The power system with fire extinguishing function and good heat dissipation effect according to claim 1, wherein the inner wall of the connection hole is coated with sealing grease.
9. The power system with a fire extinguishing function and a good heat dissipation effect according to claim 1, wherein the number of teeth of the drive bevel gear (6) is greater than the number of teeth of the driven bevel gear (7).
10. The power system with the fire extinguishing function and the good heat dissipation effect as recited in claim 1, wherein the main body (1) is coated with heat-conductive silica gel.
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| CN201910869912.5A CN110676700B (en) | 2019-09-16 | 2019-09-16 | Electric power system with good heat dissipation effect and fire extinguishing function |
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| CN201910869912.5A CN110676700B (en) | 2019-09-16 | 2019-09-16 | Electric power system with good heat dissipation effect and fire extinguishing function |
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| CN111342356A (en) * | 2020-04-01 | 2020-06-26 | 邓云 | Flame-proof power distribution cabinet |
| CN111502484B (en) * | 2020-04-22 | 2021-09-17 | 金华市精工工具制造有限公司 | Safe case with fire extinguishing function |
| CN111544801B (en) * | 2020-05-16 | 2021-04-16 | 北京博纳菲德科技有限公司 | Automatic fire extinguishing device suitable for electrical equipment |
| CN111463671B (en) * | 2020-05-21 | 2022-04-15 | 福建省三星电气股份有限公司 | High-performance low-voltage intelligent switch cabinet |
| CN111915941B (en) * | 2020-07-14 | 2022-01-11 | 青岛理工大学 | School heat energy power engineering teaching device with protection function |
| CN113453513B (en) * | 2021-07-01 | 2024-01-30 | 刘明 | Fireproof heat dissipation structure of electric automation equipment |
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| JPH08275313A (en) * | 1995-03-30 | 1996-10-18 | Toshiba Corp | Enclosed switchboard |
| CN207853249U (en) * | 2018-03-15 | 2018-09-11 | 石家庄奥凯新科科技有限公司 | Multifunctional distribution box outside a kind of movable type rainproof ventilation room |
| CN108448474B (en) * | 2018-03-30 | 2020-07-28 | 山东恒东实业集团有限公司 | Automatic interlocking pressure release looped netowrk cabinet of control |
| CN109004552A (en) * | 2018-07-18 | 2018-12-14 | 来宝根 | A kind of highly-safe, good heat dissipation effect electrical cabinet |
| CN110289563A (en) * | 2019-08-15 | 2019-09-27 | 河北卓冠电器有限公司 | A kind of switchgear with intelligent measurement |
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Denomination of invention: A power system with fire extinguishing function and good heat dissipation effect Effective date of registration: 20220321 Granted publication date: 20210622 Pledgee: Industrial and Commercial Bank of China Limited Jinhua Jindong sub branch Pledgor: ZHEJIANG KAIYUAN MECHANICAL & ELECTRICAL GROUP Co.,Ltd. Registration number: Y2022330000355 |
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Date of cancellation: 20230920 Granted publication date: 20210622 Pledgee: Industrial and Commercial Bank of China Limited Jinhua Jindong sub branch Pledgor: ZHEJIANG KAIYUAN MECHANICAL & ELECTRICAL GROUP Co.,Ltd. Registration number: Y2022330000355 |
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