CN113572064A - Heat radiation structure and box-type substation of box-type substation - Google Patents
Heat radiation structure and box-type substation of box-type substation Download PDFInfo
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- CN113572064A CN113572064A CN202110757361.0A CN202110757361A CN113572064A CN 113572064 A CN113572064 A CN 113572064A CN 202110757361 A CN202110757361 A CN 202110757361A CN 113572064 A CN113572064 A CN 113572064A
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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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
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
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- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides a heat dissipation structure of a box-type substation, which comprises a substation body, a sealing door, a transparent observation window, a heat dissipation mechanism, a recoil dust removal mechanism and a movable waterproof mechanism, wherein the sealing door is symmetrically and rotatably connected to two sides of the substation body through hinges, the transparent observation window is embedded in one side of the substation body, the heat dissipation mechanism is arranged on the outer wall of the substation body and is used for dissipating heat inside the substation body, the recoil dust removal mechanism is fixed at one end of the heat dissipation mechanism and is used for removing dust at the air inlet end of the heat dissipation mechanism, the heat dissipation mechanism can effectively complete the heat dissipation work inside the substation body, meanwhile, the dust removal work can be effectively carried out on a filter screen assembly on the heat dissipation mechanism, the phenomenon that the heat dissipation capacity of the filter screen assembly is reduced due to dust accumulation is avoided, and meanwhile, when water is accumulated outside the substation body, prevent ponding from entering into the transformer substation body through the exhaust hole.
Description
Technical Field
The invention relates to the technical field of box-type substations, in particular to a heat dissipation structure of a box-type substation and the box-type substation.
Background
The box-type substation is also called a pre-installed substation or a pre-installed substation. The high-voltage switch equipment, the distribution transformer and the low-voltage distribution device are factory prefabricated indoor and outdoor compact distribution equipment which are arranged into a whole according to a certain wiring scheme.
Usually, an air inlet and an air outlet are arranged on the outer side of a box-type substation, a position-fixed integrated fan with two ports is used in the box-type substation, air is sucked through the air inlet, hot air is discharged through the air outlet, because the density of the cold air is greater than that of the hot air, an air inlet hole is arranged at the upper end of one side of the box-type substation, an air exhaust hole is arranged at the lower end of one side, the sucked cold air can automatically settle from the upper part to the lower part in the box-type substation, heat generated by equipment in the substation automatically sinks, and the efficiency of hot air exhaust can be accelerated by arranging the air outlet at the lower end, but the traditional heat dissipation mechanism of the box-type substation does not have the function of automatically removing dust on a dust screen, and needs to be cleaned regularly and manually, the manual cleaning is troublesome, the manpower is wasted, and the air exhaust hole is arranged at the same time, easy when heavy rain weather, transformer substation are peripheral when taking place ponding, become ponding and enter into the passageway in the transformer substation, cause the damage of transformer substation's body like this very easily.
Therefore, there is a need to provide a new heat dissipation structure of a box-type substation and the box-type substation to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problem, the invention provides a heat dissipation structure of a box-type substation and the box-type substation.
The invention provides a heat dissipation structure of a box-type substation, which comprises a substation body, sealing doors, transparent observation windows, a heat dissipation mechanism, a backflushing dust removal mechanism and a movable waterproof mechanism, wherein the sealing doors are symmetrically and rotatably connected to two sides of the substation body through hinges, the transparent observation windows are embedded in one side of the substation body, the heat dissipation mechanism is arranged on the outer wall of the substation body and used for conducting heat dissipation work on the interior of the substation body, the backflushing dust removal mechanism is fixed at one end of the heat dissipation mechanism and used for conducting dust removal work on the air inlet end of the heat dissipation mechanism so as to guarantee that the heat dissipation mechanism can always stably run, and the waterproof mechanism is rotatably connected to one side of the substation body and used for conducting waterproof work on the heat dissipation mechanism.
Preferably, the heat dissipation mechanism includes air inlet, gas vent, wind channel, filter screen subassembly, integral type inlet fan, connection frame and integral type exhaust fan, the upper end in transformer substation body one side is seted up to the air inlet, the lower extreme of keeping away from air inlet one side at transformer substation body is seted up to the gas vent symmetry, the wind channel is fixed in one side that transformer substation body inner wall is close to the air inlet, and the air inlet is linked together with the wind channel, the one end that the wind channel is close to the air inlet becomes the slope setting, the filter screen subassembly is fixed at the middle part of wind channel inner wall, integral type inlet fan fixes the one end of keeping away from the air inlet in the wind channel, the connection frame symmetry is fixed in one side that transformer substation body inner wall is close to the gas vent, and connection frame and gas vent are linked together, integral type exhaust fan fixes in one side that the gas vent was kept away from to the connection frame.
Preferably, the backflushing dust removal mechanism comprises brush plates, bristles, a connecting rod, support plates, a first rotating shaft, a first motor, a driving disc, a driving column, a moving frame, a cross-shaped mounting frame, a second rotating shaft, a first synchronous belt wheel, a second synchronous belt wheel, a synchronous belt and fan blades, wherein the two brush plates are all connected to the inner wall of the air channel in a sliding mode, the bristles are fixed to one side of each brush plate in an equidistant mode, the bristles are in extrusion contact with the surface of the filter screen assembly, the connecting rod is fixed between the two brush plates, the upper end of the connecting rod is in sliding connection with the air channel through a first sliding hole, the two support plates are symmetrically fixed to one side of the top of the air channel, the first rotating shaft is rotatably connected between the two support plates through bearings, the first motor is fixed to one side of the top of the air channel, one end, close to the first motor, of the first rotating shaft is fixed to the output end of the first motor, the driving disc is fixed to one end, far away from the first motor, of the first rotating shaft, the utility model discloses a fan blade, including driving post, air duct, bearing, first synchronous pulley, second synchronous pulley, fan blade, driving post, air duct, fan blade, driving post, drive post, air duct, fan blade, driving post, air duct, fan blade, and fan blade, and fan blade.
Preferably, the movable waterproof mechanism comprises waterproof cover plates, rubber sealing gaskets, driving rods, connecting rods, threaded sleeves, screw rods and a second motor, the two waterproof cover plates are symmetrically and rotatably connected to the lower end, close to one side of the exhaust port, of the outer wall of the transformer substation body through shaft pins, the positions of the waterproof cover plates correspond to the positions of the exhaust port, the rubber sealing gaskets are fixed to one side, close to the transformer substation body, of the waterproof cover plates and are in extrusion contact with the surface of the transformer substation body, the two driving rods are symmetrically and slidably connected to one side, close to the waterproof cover plate, of the inner wall of the transformer substation body, the driving rods are in sliding connection with the connecting frame through second sliding holes, the connecting rods are rotatably connected to the tops of the driving rods through the shaft pins, one ends, far away from the driving rods, of the connecting rods are rotatably connected with the waterproof cover plates through the shaft pins, the threaded sleeves are fixed to the lower ends of one sides of the driving rods, the two screw rods are symmetrically and rotatably connected to one side, close to the threaded sleeve, of the inner wall of the transformer substation body through bearings, the screw rods are in threaded connection with the threaded sleeve, the two second motors are symmetrically fixed to one side, close to the screw rods, of the inner wall of the transformer substation body, and the tops of the screw rods are fixed to the output ends of the second motors.
Preferably, waterproof eaves are symmetrically fixed to one side, close to the exhaust port, of the outer wall of the substation body.
Preferably, a top cover is fixed to one side, close to the first rotating shaft, of the top of the air duct, and the two supporting plates are fixed to the side wall of the top cover.
Preferably, the two sides of the brush plate are symmetrically fixed with sliding blocks, one side of the inner wall of the air duct, which is close to the brush plate, is symmetrically fixed with first sliding rails, and the sliding blocks are connected with the outer walls of the first sliding rails in a sliding manner.
Preferably, the middle part of one side of the cross-shaped mounting frame, which is far away from the fan blades, is fixed with a stabilizing sleeve, and one end of the second rotating shaft, which is close to the stabilizing sleeve, penetrates through the cross-shaped mounting frame and is rotatably connected with the inner wall of the stabilizing sleeve through a bearing.
Preferably, one side of the inner wall of the transformer substation body, which is close to the driving rod, is symmetrically fixed with a second sliding rail, one side of the driving rod, which is close to the second sliding rail, is fixed with a sliding bar, and the sliding bar is connected with the outer wall of the second sliding rail in a sliding manner.
The invention provides a box-type substation, which comprises any one of the heat dissipation structures in claims 1-9.
Compared with the related art, the heat dissipation structure of the box-type substation and the box-type substation provided by the invention have the following beneficial effects:
1. according to the invention, the recoil dust removal mechanism matched with the heat dissipation mechanism is arranged on one side of the heat dissipation mechanism, so that heat dissipation work is carried out for a period of time, after dust is accumulated on one side, close to the air inlet, of the filter screen assembly, the dust on the filter screen assembly can be cleaned through the recoil dust removal mechanism, the filter screen assembly can be driven to brush in a reciprocating manner through the arranged brush plate and the arranged brush bristles, the dust on the filter screen assembly is brushed, and meanwhile, the arranged fan blades can rotate to drive airflow to flow to the air inlet through the air duct, so that the dust can be blown to the air inlet until the dust is discharged to the outer side of the transformer substation body, the dust is effectively removed, the phenomenon that the heat dissipation capacity of the filter screen assembly is reduced due to dust accumulation is avoided, and the use performance of the heat dissipation mechanism is improved;
2. according to the invention, the movable waterproof mechanism is arranged, so that rainwater is more, when accumulated water is formed at the periphery of the transformer substation body, the waterproof cover plate is driven to be tightly pressed on the outer wall of the transformer substation body, namely when the accumulated water is formed at the periphery of the transformer substation body, the exhaust hole is sealed through the waterproof cover plate, so that the accumulated water can be effectively prevented from flowing into the integrated exhaust fan, the heat dissipation mechanism is prevented from being damaged when the accumulated water is accumulated, the service life of the heat dissipation mechanism is prolonged, meanwhile, the accumulated water can be prevented from entering the transformer substation, and the transformer substation body is prevented from being damaged when the accumulated water is accumulated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the position structure of the top cover of the present invention;
FIG. 3 is a schematic structural diagram of a heat dissipation mechanism according to the present invention;
FIG. 4 is a schematic structural diagram of a backflushing dust removal mechanism according to the present invention;
FIG. 5 is a second schematic structural view of a backflushing dust removing mechanism according to the present invention;
FIG. 6 is a second schematic view of the heat dissipation mechanism of the present invention;
FIG. 7 is an enlarged view of the invention at A;
FIG. 8 is a schematic view of a connection frame according to the present invention;
fig. 9 is an enlarged view of the invention at B.
Reference numbers in the figures: 1. a substation body; 2. a sealing door; 3. a transparent viewing window; 4. a heat dissipation mechanism; 41. an air inlet; 42. an exhaust port; 43. an air duct; 44. a screen assembly; 45. an integrated intake fan; 46. a connecting frame; 47. an integrated exhaust fan; 5. a back-flushing dust removal mechanism; 51. brushing the board; 52. brushing; 53. a connecting rod; 54. a support plate; 55. a first rotating shaft; 56. a first motor; 57. a drive disc; 58. a drive column; 59. moving the frame; 510. a cross mounting bracket; 511. a second rotating shaft; 512. a first timing pulley; 513. a second timing pulley; 514. a synchronous belt; 515. a fan blade; 6. a movable waterproofing mechanism; 61. a waterproof cover plate; 62. a rubber gasket; 63. a drive rod; 64. a connecting rod; 65. a threaded sleeve; 66. a screw; 67. a second motor; 7. a waterproof brim; 8. a top cover; 9. a slider; 10. a first slide rail; 11. a stabilizing sleeve; 12. a second slide rail; 13. and (4) a slide bar.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1 and 2, the heat dissipation structure of a box-type substation provided by the embodiment of the invention includes a substation body 1, a sealing door 2, a transparent observation window 3, a heat dissipation mechanism 4, a back-flushing dust removal mechanism 5 and a movable waterproof mechanism 6, wherein the sealing door 2 is symmetrically and rotatably connected to two sides of the substation body 1 through hinges, the transparent observation window 3 is embedded in one side of the substation body 1, the heat dissipation mechanism 4 is arranged on the outer wall of the substation body 1 and is used for performing heat dissipation work on the inside of the substation body 1, the back-flushing dust removal mechanism 5 is fixed at one end of the heat dissipation mechanism 4 and is used for performing dust removal work on the air inlet end of the heat dissipation mechanism 4 so as to ensure that the heat dissipation mechanism 4 always stably operates, and the waterproof mechanism is rotatably connected to one side of the substation body 1 and is used for performing waterproof work on the heat dissipation mechanism 4.
Referring to fig. 3, 4, 6 and 8, the heat dissipation mechanism 4 includes an air inlet 41, an air outlet 42, an air duct 43, a filter screen assembly 44, an integrated air inlet fan 45, a connection frame 46 and an integrated air outlet fan 47, the air inlet 41 is disposed at an upper end of one side of the substation body 1, the air outlet 42 is symmetrically disposed at a lower end of one side of the substation body 1 away from the air inlet 41, the air duct 43 is fixed at one side of an inner wall of the substation body 1 close to the air inlet 41, the air inlet 41 is communicated with the air duct 43, one end of the air duct 43 close to the air inlet 41 is obliquely disposed, the filter screen assembly 44 is fixed at a middle portion of the inner wall of the air duct 43, the integrated air inlet fan 45 is fixed at one end of the air duct 43 away from the air inlet 41, the connection frame 46 is symmetrically fixed at one side of the inner wall of the substation body 1 close to the air outlet 42, and the connection frame 46 is communicated with the air outlet 42, the integrated exhaust fan 47 is fixed to a side of the connection frame 46 away from the exhaust port 42.
It should be noted that the arranged heat dissipation mechanism 4 can facilitate the heat dissipation work of the interior of the substation body 1 when the substation body 1 works, so as to work at a normal working temperature with the equipment in the substation body 1.
Referring to fig. 4 and 5, the backflushing dust removing mechanism 5 includes brush plates 51, bristles 52, a connecting rod 53, support plates 54, a first rotating shaft 55, a first motor 56, a driving disc 57, a driving column 58, a moving frame 59, a cross mounting frame 510, a second rotating shaft 511, a first synchronous pulley 512, a second synchronous pulley 513, a synchronous belt 514 and fan blades 515, wherein the two brush plates 51 are slidably connected to an inner wall of the air duct 43, the bristles 52 are fixed to one side of the brush plates 51 at equal intervals, the bristles 52 are in pressing contact with a surface of the filter screen assembly 44, the connecting rod 53 is fixed between the two brush plates 51, an upper end of the connecting rod 53 is slidably connected to the air duct 43 through a first sliding hole, the two support plates 54 are symmetrically fixed to one side of the top of the air duct 43, the first rotating shaft 55 is rotatably connected between the two support plates 54 through bearings, the first motor 56 is fixed to one side of the top of the air duct 43, and one end of the first rotating shaft 55 near the first motor 56 is fixed to an output end of the first motor 56, the driving disk 57 is fixed at one end of the first rotating shaft 55 far away from the first motor 56, the driving column 58 is rotatably connected to one side of the driving disk 57 far away from the first rotating shaft 55 through a bearing, the moving frame 59 is fixed at one side of the upper end of the connecting rod 53 close to the driving column 58, and the driving column 58 is connected with the inner wall of the moving frame 59 in a rolling manner, the cross-shaped mounting bracket 510 is fixed on one side of the inner wall of the air duct 43, the second rotating shaft 511 is rotatably connected to the middle of the cross mounting bracket 510 through a bearing, the first synchronous pulley 512 is fixed to the middle of the first rotating shaft 55, the second synchronous pulley 513 is fixed to the middle of the second rotating shaft 511, and the first synchronous pulley 512 is in transmission connection with the second synchronous pulley 513 through a synchronous belt 514, the fan blade 515 is fixed at an end of the second rotating shaft 511 far away from the cross-shaped mounting frame 510.
It should be noted that, a recoil dust removal mechanism 5 used in cooperation is arranged on one side of the arranged heat dissipation mechanism 4, so that one end of heat dissipation work is performed, after dust is accumulated on one side, close to the air inlet, of the filter screen assembly 44, the dust on the filter screen assembly 44 can be cleaned through the arranged recoil dust removal mechanism 5, the dust on the filter screen assembly 44 can be brushed back and forth under driving through the arranged brush plate 51 and the arranged brush bristles 52, the dust on the filter screen assembly 44 is brushed, meanwhile, the arranged fan blades 515 can rotate to drive airflow to flow to the air inlet through the air duct 43, so that the dust can be blown to the air inlet until the dust is discharged to the outer side of the substation body 1, the dust is effectively removed, the phenomenon that the heat dissipation capacity of the filter screen assembly 44 is reduced due to dust accumulation is avoided, and the service performance of the heat dissipation mechanism 4 is improved.
Referring to fig. 6 and 7, the movable waterproof mechanism 6 includes waterproof cover plates 61, rubber gaskets 62, driving rods 63, connecting rods 64, threaded sleeves 65, screws 66 and a second motor 67, the two waterproof cover plates 61 are symmetrically and rotatably connected to the lower end of the outer wall of the substation body 1 near the exhaust port 42 through shaft pins, the position of the waterproof cover plate 61 corresponds to the position of the exhaust port 42, the rubber gaskets 62 are fixed to the side of the waterproof cover plate 61 near the substation body 1, the rubber gaskets 62 are in pressing contact with the surface of the substation body 1, the two driving rods 63 are symmetrically and slidably connected to the side of the inner wall of the substation body 1 near the waterproof cover plate 61, the driving rods 63 are slidably connected to the connecting frame 46 through second sliding holes, the connecting rods 64 are rotatably connected to the tops of the driving rods 63 through shaft pins, and one ends of the connecting rods 64 far from the driving rods 63 are rotatably connected to the waterproof cover plates 61 through shaft pins, the lower extreme in actuating lever 63 one side is fixed to threaded sleeve 65, two screw rod 66 passes through bearing symmetry rotation and connects in the one side that the inner wall of transformer substation body 1 is close to threaded sleeve 65, and screw rod 66 and threaded sleeve 65 threaded connection, two second motor 67 symmetry is fixed in the one side that the inner wall of transformer substation body 1 is close to screw rod 66, and the top of screw rod 66 is fixed with second motor 67's output.
It should be noted that, it is more at the rainwater can be convenient for through the movable waterproofing mechanism 6 that sets up, when the peripheral ponding that forms of transformer substation body 1, drive waterproof apron 61 compresses tightly on transformer substation body 1's outer wall, when the peripheral ponding that takes place of transformer substation body 1 promptly, can seal the exhaust hole through waterproof apron 61, thereby can avoid ponding to flow into integral type exhaust fan 47 department effectively, thereby guaranteed that heat dissipation mechanism 4 can not receive the harm when ponding, the life of heat dissipation mechanism 4 has been improved, can avoid ponding to enter into the transformer substation simultaneously, it can not receive the damage to have guaranteed that transformer substation body 1 can not receive when ponding.
Referring to fig. 2, waterproof eaves 7 are symmetrically fixed on one side of the outer wall of the substation body 1 close to the exhaust port 42, so that rainwater can be prevented from flowing into the substation along the side wall of the substation body 1 in rainy days.
Referring to fig. 2, a top cover 8 is fixed to a side of the top of the air duct 43 close to the first rotating shaft 55, and the two supporting plates 54 are fixed to a side wall of the top cover 8, and since the synchronous belt 514 wheel can pass through the air duct 43, the air duct 43 is provided with an opening at the position of the synchronous belt 514 wheel, but since the opening is formed, external air cannot be well sucked when the integrated air intake fan 45 rotates, and the opening can be sealed by the top cover 8, thereby ensuring stable operation of the heat dissipation mechanism 4.
Referring to fig. 4, the sliding blocks 9 are symmetrically fixed on two sides of the brush plate 51, the first sliding rails 10 are symmetrically fixed on one side of the inner wall of the air duct 43 close to the brush plate 51, and the sliding blocks 9 are slidably connected with the outer walls of the first sliding rails 10, so that the brush plate 51 can slide conveniently.
Referring to fig. 5, a stabilizing sleeve 11 is fixed in the middle of the cross mounting bracket 510 on the side away from the fan blades 515, and one end of the second rotating shaft 511 close to the stabilizing sleeve 11 passes through the cross mounting bracket 510 and is rotatably connected with the inner wall of the stabilizing sleeve 11 through a bearing, so that the connection between the second rotating shaft 511 and the cross mounting bracket 510 is more stable.
Referring to fig. 9, second slide rails 12 are symmetrically fixed on one side of the inner wall of the substation body 1 close to the driving rod 63, a slide bar 13 is fixed on one side of the driving rod 63 close to the second slide rail 12, and the slide bar 13 is slidably connected with the outer wall of the second slide rail 12, so that the driving rod 63 can slide conveniently.
Referring to fig. 1 to 9, a box-type substation according to an embodiment of the present invention includes any one of the heat dissipation structures of claims 1 to 9.
The heat dissipation structure of the box-type transformer substation and the working principle of the box-type transformer substation provided by the invention are as follows:
when the air-cooling type transformer substation is used and heat dissipation work is required, the integrated air inlet fan 45 and the integrated air outlet fan 47 are driven to rotate simultaneously, so that external air is pumped to enter the air duct 43 through the air inlet 41 and then enter the transformer substation body 1 to be blown into the transformer substation body 1, meanwhile, hot air in the transformer substation body 1 is pumped to be discharged through the air outlet 42, and when the external air enters the air duct 43, dust can be filtered through the filter screen assembly 44, and the external dust is prevented from entering the transformer substation body 1;
after more dust is accumulated on the filter screen assembly 44, the integrated air inlet fan 45 is stopped to work, and the first motor 56 is driven to work, so that the first rotating shaft 55 is driven to rotate, the driving disc 57 is driven to rotate, the driving column 58 on the driving disc 57 can drive the moving frame 59 to move up and down in a reciprocating manner, the electric connecting rod 53 can move up and down in a reciprocating manner, so that the two brush plates 51 can be driven to move in a reciprocating manner, so that the brush bristles 52 are driven to brush on the surface of the filter screen assembly 44 in a reciprocating manner, the dust on the filter screen assembly 44 is brushed down by the brushing manner, meanwhile, the first rotating shaft 55 can drive the first synchronous belt wheel 512 to rotate when rotating, so that the second synchronous belt wheel 513 is driven to rotate by the synchronous belt 514, so that the second rotating shaft 511 is driven to rotate, so that the fan blades 515 can be driven to rotate, and air is blown to one side of the filter screen assembly 44, so that the dust brushed down on the filter screen assembly 44 can be blown out, thereby completing the dust removal work on the filter screen assembly 44, avoiding the phenomenon that the heat dissipation capacity of the filter screen assembly 44 is reduced due to the accumulation of dust, and improving the service performance of the heat dissipation mechanism 4;
when the transformer substation body 1 normally works, the two waterproof cover plates 61 on one side are opened, that is, the exhaust port 42 is opened, when water is accumulated around the transformer substation body 1, the two second motors 67 are driven to simultaneously rotate, so that the screw 66 is driven to rotate, and further, the threaded sleeve 65 is in threaded connection with the screw 66, so that the driving rod 63 can be driven to slide downwards along the second slide rail 12, the waterproof cover plates 61 can be pulled to rotate through the connecting rods 64 until the waterproof cover plates 61 are tightened and pressed on the outer wall of the transformer substation body 1, the waterproof cover plates 61 can press the rubber sealing gaskets 62, so that the exhaust port 42 is effectively sealed, the phenomenon that the water is accumulated in the transformer substation body 1 can be avoided, the two second motors 67 are driven to reversely rotate after the water is removed, and finally the waterproof cover plates 61 are opened through the connecting rods 64, thereby opening the exhaust port 42.
The circuits and controls involved in the present invention are prior art and will not be described in detail herein.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a heat radiation structure of box-type substation which characterized in that includes:
a substation body (1);
the sealing doors (2) are symmetrically and rotatably connected to two sides of the transformer substation body (1) through hinges;
the transparent observation window (3), the transparent observation window (3) is inlaid at one side of the transformer substation body (1);
the heat dissipation mechanism (4) is arranged on the outer wall of the substation body (1) and used for dissipating heat inside the substation body (1);
the back-flushing dust removal mechanism (5) is fixed at one end of the heat dissipation mechanism (4) and is used for carrying out dust removal work on the air inlet end of the heat dissipation mechanism (4) so as to ensure that the heat dissipation mechanism (4) always runs stably;
and the movable waterproof mechanism (6) is rotatably connected to one side of the transformer substation body (1) and is used for performing waterproof work on the heat dissipation mechanism (4).
2. The heat dissipation structure of a substation according to claim 1, wherein the heat dissipation mechanism (4) comprises:
the air inlet (41), the air inlet (41) is arranged at the upper end of one side of the transformer substation body (1);
the exhaust ports (42) are symmetrically formed in the lower end of one side, far away from the air inlet (41), of the substation body (1);
the air duct (43) is fixed on one side, close to the air inlet (41), of the inner wall of the substation body (1), the air inlet (41) is communicated with the air duct (43), and one end, close to the air inlet (41), of the air duct (43) is obliquely arranged;
the filter screen assembly (44), the said filter screen assembly (44) is fixed in the middle of the inner wall of the wind channel (43);
the integrated air inlet fan (45), the integrated air inlet fan (45) is fixed at one end of the air channel (43) far away from the air inlet (41);
the connecting frames (46) are symmetrically fixed on one side, close to the exhaust port (42), of the inner wall of the substation body (1), and the connecting frames (46) are communicated with the exhaust port (42);
and the integrated exhaust fan (47), wherein the integrated exhaust fan (47) is fixed on one side of the connecting frame (46) far away from the exhaust port (42).
3. The heat dissipation structure of a substation according to claim 2, wherein the backflushing dust removal mechanism (5) comprises:
the two brush plates (51) are connected to the inner wall of the air duct (43) in a sliding mode;
the bristles (52) are fixed on one side of the brush plate (51) at equal intervals, and the bristles (52) are in pressing contact with the surface of the filter screen assembly (44);
the connecting rod (53) is fixed between the two brush plates (51), and the upper end of the connecting rod (53) is in sliding connection with the air duct (43) through a first sliding hole;
the two supporting plates (54) are symmetrically fixed on one side of the top of the air duct (43);
the first rotating shaft (55), the first rotating shaft (55) is rotatably connected between the two supporting plates (54) through a bearing;
the first motor (56), the first motor (56) is fixed on one side of the top of the air duct (43), and one end of the first rotating shaft (55) close to the first motor (56) is fixed with the output end of the first motor (56);
the driving disc (57), the said driving disc (57) is fixed on one end far away from first electrical machinery (56) of the first spindle (55);
the driving column (58) is rotatably connected to one side, away from the first rotating shaft (55), of the driving disc (57) through a bearing;
the moving frame (59) is fixed on one side, close to the driving column (58), of the upper end of the connecting rod (53), and the driving column (58) is in rolling connection with the inner wall of the moving frame (59);
the cross mounting rack (510), the cross mounting rack (510) is fixed on one side of the inner wall of the air duct (43);
the second rotating shaft (511) is rotatably connected to the middle part of the cross mounting rack (510) through a bearing;
the first synchronous belt wheel (512), the said first synchronous belt wheel (512) is fixed in the middle part of the first spindle (55);
the second synchronous belt wheel (513) is fixed in the middle of the second rotating shaft (511), and the first synchronous belt wheel (512) is in transmission connection with the second synchronous belt wheel (513) through a synchronous belt (514);
and the fan blades (515) are fixed at one end, far away from the cross mounting frame (510), of the second rotating shaft (511).
4. The heat dissipation structure of a substation according to claim 2, characterized in that the movable waterproofing mechanism (6) comprises:
the two waterproof cover plates (61) are symmetrically and rotatably connected to the lower end of one side, close to the exhaust port (42), of the outer wall of the transformer substation body (1) through shaft pins, and the positions of the waterproof cover plates (61) correspond to the positions of the exhaust port (42);
the rubber sealing gasket (62) is fixed on one side, close to the substation body (1), of the waterproof cover plate (61), and the rubber sealing gasket (62) is in pressing contact with the surface of the substation body (1);
the two driving rods (63) are symmetrically and slidably connected to one side, close to the waterproof cover plate (61), of the inner wall of the transformer substation body (1), and the driving rods (63) are slidably connected with the connecting frame (46) through second sliding holes;
the connecting rod (64) is rotatably connected to the top of the driving rod (63) through a shaft pin, and one end, far away from the driving rod (63), of the connecting rod (64) is rotatably connected with the waterproof cover plate (61) through the shaft pin;
the threaded sleeve (65), the said threaded sleeve (65) is fixed on the lower end of one side of the driving lever (63);
the two screw rods (66) are symmetrically and rotatably connected to one side, close to the threaded sleeve (65), of the inner wall of the transformer substation body (1) through bearings, and the screw rods (66) are in threaded connection with the threaded sleeve (65);
and the second motors (67) are symmetrically fixed on one side, close to the screw rod (66), of the inner wall of the transformer substation body (1), and the top of the screw rod (66) is fixed with the output end of the second motor (67).
5. The heat dissipation structure of a box-type substation according to claim 2, characterized in that waterproof eaves (7) are symmetrically fixed to one side of the outer wall of the substation body (1) close to the exhaust port (42).
6. The heat dissipation structure of a box-type substation according to claim 3, characterized in that a top cover (8) is fixed to one side of the top of the air duct (43) close to the first rotating shaft (55), and the two support plates (54) are fixed to the side wall of the top cover (8).
7. The heat dissipation structure of a box-type substation according to claim 3, characterized in that the brush plate (51) is symmetrically fixed with sliding blocks (9) at both sides, the first sliding rails (10) are symmetrically fixed at one side of the inner wall of the air duct (43) close to the brush plate (51), and the sliding blocks (9) are slidably connected with the outer walls of the first sliding rails (10).
8. The heat dissipation structure of the box-type substation according to claim 3, wherein a stabilizing sleeve (11) is fixed to the middle of one side of the cross mounting frame (510) far away from the fan blades (515), and one end of the second rotating shaft (511) close to the stabilizing sleeve (11) penetrates through the cross mounting frame (510) and is rotatably connected with the inner wall of the stabilizing sleeve (11) through a bearing.
9. The heat dissipation structure of the box-type substation according to claim 4, wherein a second sliding rail (12) is symmetrically fixed on one side of the inner wall of the substation body (1) close to the driving rod (63), a sliding bar (13) is fixed on one side of the driving rod (63) close to the second sliding rail (12), and the sliding bar (13) is connected with the outer wall of the second sliding rail (12) in a sliding manner.
10. A box substation comprising any one of the heat dissipation structures of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110757361.0A CN113572064A (en) | 2021-07-05 | 2021-07-05 | Heat radiation structure and box-type substation of box-type substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110757361.0A CN113572064A (en) | 2021-07-05 | 2021-07-05 | Heat radiation structure and box-type substation of box-type substation |
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| CN113572064A true CN113572064A (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110757361.0A Pending CN113572064A (en) | 2021-07-05 | 2021-07-05 | Heat radiation structure and box-type substation of box-type substation |
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| CN114069448A (en) * | 2021-11-29 | 2022-02-18 | 常州东皓电气有限公司 | Combined power distribution cabinet with moisture-proof function |
| CN114899723A (en) * | 2022-07-14 | 2022-08-12 | 江苏宝祥电力设备有限公司 | Transformer substation uses outer container with anti-electromagnetic interference function |
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| CN114069448A (en) * | 2021-11-29 | 2022-02-18 | 常州东皓电气有限公司 | Combined power distribution cabinet with moisture-proof function |
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| CN115751165A (en) * | 2022-11-08 | 2023-03-07 | 郑州朗润智能装备股份有限公司 | Box-type hydrogenation skid-mounted station |
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| CN116771702B (en) * | 2023-06-27 | 2024-03-29 | 湖南佛尔盛智能科技有限公司 | Consumption reduction device based on multistage pressurization of side-stream high-pressure fan and operation method |
| CN116706744A (en) * | 2023-08-07 | 2023-09-05 | 国网山西省电力公司临汾供电公司 | Ventilation structure for box-type substation and box-type substation |
| CN116706744B (en) * | 2023-08-07 | 2023-12-08 | 国网山西省电力公司临汾供电公司 | Ventilation structure for box-type substation and box-type substation |
| CN116936228A (en) * | 2023-09-14 | 2023-10-24 | 河南泰隆电力设备股份有限公司 | Ventilation and heat dissipation device and heat dissipation method for box-type substation |
| CN116936228B (en) * | 2023-09-14 | 2024-01-02 | 河南泰隆电力设备股份有限公司 | Ventilation and heat dissipation device and heat dissipation method for box-type substation |
| CN117977392A (en) * | 2024-04-01 | 2024-05-03 | 国网山东省电力公司青州市供电公司 | Power supply cabinet for factory building |
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