CN116093876A - 110kV cable branch box with heat insulation and moisture prevention functions - Google Patents
110kV cable branch box with heat insulation and moisture prevention functions Download PDFInfo
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- CN116093876A CN116093876A CN202310022875.0A CN202310022875A CN116093876A CN 116093876 A CN116093876 A CN 116093876A CN 202310022875 A CN202310022875 A CN 202310022875A CN 116093876 A CN116093876 A CN 116093876A
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- 238000009413 insulation Methods 0.000 title claims description 19
- 230000002265 prevention Effects 0.000 title description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 239000012530 fluid Substances 0.000 claims abstract description 23
- 238000005192 partition Methods 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims description 33
- 238000001035 drying Methods 0.000 claims description 20
- 238000013519 translation Methods 0.000 claims description 14
- 238000009423 ventilation Methods 0.000 claims description 14
- 239000002274 desiccant Substances 0.000 claims description 13
- 239000002689 soil Substances 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 7
- 241000883990 Flabellum Species 0.000 claims description 5
- 238000005057 refrigeration Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 239000008187 granular material Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 9
- 239000003570 air Substances 0.000 description 85
- 230000017525 heat dissipation Effects 0.000 description 16
- 230000000694 effects Effects 0.000 description 13
- 239000002245 particle Substances 0.000 description 12
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- 239000000428 dust Substances 0.000 description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 7
- 235000017491 Bambusa tulda Nutrition 0.000 description 7
- 241001330002 Bambuseae Species 0.000 description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 7
- 239000011425 bamboo Substances 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
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- 230000002035 prolonged effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- 239000013589 supplement Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/03—Cooling
-
- 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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to a 110kV cable branch box with a heat-insulating and moisture-proof function, which relates to the technical field of cable branch boxes and comprises a cabinet body, wherein a partition plate which is used for dividing the cabinet body into a left space and a right space is arranged in the cabinet body, a filtering component and a fluid heat exchanger are respectively arranged on the upper side and the lower side of the partition plate, a cold water tank is fixed on the upper side of the fluid heat exchanger, air guide components are connected to the two sides of the filtering component in a transmission manner, the two air guide components are connected through a pressurizing component in a transmission manner, and the 110kV cable branch box with the heat-insulating and moisture-proof function is provided with the heat-insulating and moisture-proof function.
Description
Technical Field
The invention relates to the technical field of cable branch boxes, in particular to a 110kV cable branch box with heat insulation and moisture resistance functions.
Background
The cable branch box is only used as a cable branch, the cable branch box has the main functions of tapping or switching the cable, mainly plays the roles of tapping and switching the cable, is widely used outdoors, the current cable branch box with a switch is also continuously increased along with the progress of technology, and the variety of 10kV outdoor cable branch boxes produced in China is various, so that the installation construction of the 10kV cable branch box becomes very important, and the service life and the normal operation of the cable branch box are directly influenced by whether the operation method of the installation and connection process of the cable branch box and the cable joint is correct, whether the installation process of the cable head is familiar, the sequence of the combination of the internal components of the cable branch box and the cable joint components is carried out according to the installation specification provided by a manufacturer;
the cable branch box is very closely arranged in the cable branch box and electric accessories thereof, in order to avoid the cable structure and the electric accessories thereof from being wetted and short-circuited, the cable branch box is of a closed structure, when the circuit is completely operated, the inside of the cable branch box is quickly heated, the closed heat insulation structure of the cable branch box can lead to the incapacity of effectively dispersing the internal temperature of the cable branch box, the normal operation of the circuit is greatly threatened along with the continuous rising of the internal temperature of the cable branch box, the cable branch box is disclosed in patent document No. CN113541085B, the branch box utilizes protective gas to circulate in the branch box and heat dissipation oil to be matched with each other, the heat dissipation of the inside of a sealing installation cavity is carried out, the ageing of an electric element is prevented, the service life of the electric element is prolonged, the existing cable branch box adopts a mode of combining oil cooling with protective gas circulation air cooling to carry out heat exchange and cooling, the sealing requirement of the branch box is extremely strict, and the protective gas circulation can cause heat dissipation effect on dead angle boxes due to the fact that the internal space of the branch box is excessively large, the protective gas circulation is difficult to fully and safe, the normal operation of the circuit is completely depended on the outside, when the outdoor temperature is extremely high, the efficiency is extremely high, the cost of the air conditioner is low, and the design of the heat dissipation device is not good, and the heat dissipation device is not designed, and the heat dissipation device is not good for the heat dissipation device is also has the heat dissipation performance, and has the advantages of the heat dissipation function.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to solve the problems that the existing cable branch box adopts a mode of combining oil cooling and protective gas circulation air cooling to exchange heat and cool, the protective gas circulation has very strict requirements on the tightness of the branch box, and the protective gas circulation can cause heat dissipation dead angles due to overlarge internal space of the branch box, so that the safety is difficult to fully ensure.
(2) Technical proposal
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
the utility model provides a 110kV cable feeder pillar with thermal-insulated dampproofing function, includes the cabinet body, the internal division board that divides into two spaces about with the cabinet body flat divide into of cabinet, filtration subassembly and fluid heat exchanger are installed respectively to the upper and lower both sides of division board, wherein, fluid heat exchanger upside is fixed with the cold water tank, filtration subassembly's both sides all transmission is connected with wind-guiding subassembly, two through the pressurization subassembly transmission connection between the wind-guiding subassembly, just be provided with between pressurization subassembly and the cold water tank and switch the air-cooled radiator and the ground cold radiator of intercommunication state according to environmental information for when the pressurization subassembly drives filtration subassembly, wind-guiding subassembly guide cabinet internal air circulation, fluid heat exchanger can refrigeration cycle air.
Preferably, the pressurization subassembly is including fixing the driving motor in division board one side and running through the drive shaft of division board left and right sides, driving motor's output shaft fixedly connected with driving gear, the driving gear meshing is connected with driven gear, driven gear is fixed in the one end outside of drive shaft, the other end of drive shaft is provided with "nearly" font and buckles, and this outside rotation cover of buckling is equipped with the rocker, the bottom of rocker articulates there is the reciprocating rod, the bottom fixedly connected with piston of reciprocating rod, the outside slip cap of piston is equipped with the pressure section of thick bamboo, the pressure section of thick bamboo is fixed in the fluid heat exchanger upside, just the bottom of pressure section of thick bamboo is fixed to be inlayed and is equipped with two check valves.
Preferably, the wind-guiding subassembly includes the transmission case and is located the translation pole of transmission case one side, one side rotation cover of transmission case is established in the tip of drive shaft, the drive shaft is located the part fixedly connected with pinion of transmission case, the opposite side rotation of transmission case is connected with the back shaft, the outside fixed cover of back shaft is equipped with the gear wheel, the meshing is connected with the transition tooth post between gear wheel and the pinion, the tip fixedly connected with first bevel gear of back shaft, first bevel gear meshing is connected with the second bevel gear, department fixedly connected with crank in one side of second bevel gear, the transmission case setting is stretched out to the one end of crank, the one end fixedly connected with big pendulum frame of translation pole, big pendulum frame and the tip sliding connection of crank, the other part equidistance of translation pole is provided with a plurality of little pendulum frames, the top of little pendulum frame all is provided with the cross axle, the cross axle rotates and inlays and establishes between the front and back inner wall of the cabinet body, the both ends outside cover of cross axle is equipped with the tripe board, the bottom of adjacent tripe board fixedly connected with the crank, the one end of crank is stretched out the transmission case setting up, the one end of translation pole fixedly connected with big pendulum frame, the side is kept away from the side by the slider.
Preferably, the filter component is including fixing the drying cabinet between cabinet body roof and division board, the both sides of drying cabinet all are provided with ventilation notch, and ventilation notch downside all is provided with the breach, ventilation notch inner wall is all fixed to be inlayed and is equipped with the tripod, the middle part of tripod is all rotated and is inlayed the center pin, center pin outer wall fixedly connected with a plurality of blades, the outside fixed cover of center pin is equipped with the belt pulley, it is connected with lower belt pulley through the driving belt transmission to go up the belt pulley, the tip outside at the drive shaft is established to the fixed cover of lower belt pulley, the cabinet is internal to inlay and is installed tortuous frame, tortuous frame embeds there is the drier granule, just the front and back both sides of tortuous frame densely distributed has the bleeder vent.
Preferably, openings are formed in the front side and the rear side of the fluid heat exchanger, the fluid heat exchanger is provided with a plurality of serpentine pipes which are parallel to each other, the adjacent serpentine pipes are communicated with each other, one side of each serpentine pipe is fixedly connected with a heat conducting plate for expanding the heat exchange area, the head end of each serpentine pipe is communicated with a three-way electromagnetic valve, the tail end of each serpentine pipe is communicated with the bottom of the cold water tank, and the cold water tank is connected with a one-way valve on one side of the pressurizing cylinder.
Preferably, the air-cooled radiator is fixed at the top of the cabinet body, the filter screen plate is fixedly embedded in the outer wall of the top of the air-cooled radiator, a plurality of exhaust grooves are formed in the outer wall of the bottom of the air-cooled radiator at equal intervals, a cylinder is fixedly connected to the center of the bottom of the air-cooled radiator, a limit column is rotationally connected between the upper side of the cylinder and the air-cooled radiator, a plurality of horizontal inclined plates are fixedly connected to the outer wall of the top of the limit column, a plurality of fan blades are fixedly connected to the outer wall of the bottom of the limit column, the horizontal inclined plates are tangentially arranged with the outer wall of the limit column, an air-cooled pipe is wound on the outer side of the cylinder, a plurality of heat dissipation fins are welded on the outer wall of the air-cooled pipe at equal intervals, and two ends of the air-cooled pipe are respectively connected with one end of a three-way electromagnetic valve and a one-way valve on the other side of the pressurizing cylinder.
Preferably, the geothermal radiator is composed of a plurality of heat conduction cylinders vertically embedded into soil, the upper parts of the heat conduction cylinders are provided with openings, U-shaped pipes are fixedly embedded into the openings, and a plurality of U-shaped pipes are sequentially communicated, wherein the head ends of the U-shaped pipes are communicated with one end of a three-way electromagnetic valve, and the tail ends of the U-shaped pipes are communicated with one end of an air cooling pipe close to a one-way valve.
Preferably, the cabinet body middle part articulates there is access door and lower access door, it is linked together with the drying cabinet to go up the access door, the cabinet body left and right sides openly all articulates there is the cabinet door, two risers of internal wall fixedly connected with of cabinet, two riser respectively with two transmission case fixed connection, just equal fixedly connected with temperature sensor on the roof, inner wall and the diapire of the cabinet body, temperature sensor all is connected with the PLC controller electricity of fixing at the internal portion of cabinet, the PLC controller is according to temperature sensor's temperature difference control driving motor, three-way solenoid valve operation.
The beneficial effects are that:
A. according to the 110kV cable branch box with the heat insulation and moisture prevention functions, through the arrangement of the cabinet body, the partition plate and the filtering assembly, the driving motor drives the driving gear to rotate, the driving gear is meshed with the driven gear to rotate, the driven gear drives the driving shaft to rotate, the driving shaft drives the lower belt pulley to rotate, the lower belt pulley drives the upper belt pulley to rotate through the driving belt, the upper belt pulley drives the central shaft and the blades to rotate at high speed, the air at the rear side of the blades is extruded to circulate forwards, so that the air flow efficiently passes through the drying box, the zigzag frame is arranged in a shape of an arch, the number of ventilation holes at the two sides of the zigzag frame can be increased, the air can efficiently pass through the drying agent particles, moisture in the air can be absorbed by the drying agent particles, the air in the cabinet body can be dried, dust in the air can be filtered by gaps among the drying agent particles, short-circuit risks caused by dust aggregation on the surfaces of electric elements in the branch box can be prevented, the air flow can circulate around the partition plate after passing through the drying box in a unidirectional way, the air flow can not circulate with the outside air, the possibility of air is greatly reduced, the cost of dust is low, and the technical requirements are low;
B. through the arrangement of the cold water tank, the fluid heat exchanger and the air guide component, when the driving shaft rotates, a plurality of 'bending shapes' on the driving shaft can pull the rocker to lift in a reciprocating manner, the rocker pushes the reciprocating rod to lift, when the piston moves upwards, the pressure inside the pressurizing cylinder is reduced, cold water can be extracted, the cold water in the cold water tank enters from a one-way valve on one side through the serpentine guide pipe and the air cooling radiator or the ground cooling radiator, when the piston moves downwards, the cold water in the pressurizing part can reenter the cold water tank, the water quantity of the next flow can be supplemented, the cold water can be continuously transmitted through the serpentine guide pipe, the heat conducting plate can conduct heat, when airflow flows through a tiny gap between the heat conducting plates, the temperature can be rapidly reduced, the air temperature in the cabinet body is prevented from being too high, the electric elements in the cabinet body can be helped to dissipate heat, the running safety of the cable branch box is ensured, the driving shaft is synchronously driven to rotate with a small gear through a transition tooth column, the large gear drives the first bevel gear to rotate, the first bevel gear is driven to drive the second bevel gear to rotate, the second bevel gear drives the crank to move circumferentially, and the end part of the large swing frame can drive the swing frame to reciprocate, and the louver frame can change the direction of the airflow to flow along the direction of the louver plates, and the air flow can be adjusted evenly, and the direction of the louver plates can be inclined and the air flow can be adjusted due to the air flow and the air flow can be adjusted;
C. through the setting of pressurization subassembly, forced air cooling radiator and ground cooling radiator, the PLC controller can select forced air cooling radiator or ground cooling radiator that the heat transfer effect is better according to outdoor and underground temperature difference carries out the hydrologic cycle, when outdoor temperature is high, three solenoid valve switches snakelike pipe and U type pipe and is linked together, the water flows through U type pipe, can give off self heat to soil, the difference in temperature of soil and water is great, the heat transfer effect is good, and when outdoor temperature is low, three solenoid valve switches snakelike pipe and forced air cooling pipe and is linked together, cold water flows through helical forced air cooling pipe, and the air current of outdoor arbitrary direction promotes horizontal inclined plate and rotates, can drive spacing post, the flabellum synchronous rotation, the flabellum can guide air current top-down circulation, help the water in the forced air cooling pipe to cool down fast, need not to cool down with the help of refrigeration plant such as air conditioner, effectively reduced the operation burden of equipment, in addition, if the temperature in the cabinet continuously rises, PLC controller can control driving motor progressively improve the rotational speed of output, and then can improve the internal cooling effect of cabinet, more energy-conservation, be fit for popularizing.
Drawings
FIG. 1 is an external view of a 110kV cable branch box with heat insulation and moisture resistance functions;
FIG. 2 is a front cross-sectional view of a 110kV cable branch box with heat insulation and moisture resistance functions;
FIG. 3 is an enlarged view of the structure A in FIG. 2 of the 110kV cable branch box with heat insulation and moisture resistance functions;
FIG. 4 is an enlarged view of the structure at B in FIG. 2 of the 110kV cable branch box with heat insulation and moisture resistance functions;
FIG. 5 is a schematic sectional view of a connection structure of a translation rod and a shutter plate in a 110kV cable branch box with heat insulation and moisture resistance functions;
fig. 6 is a top cross-sectional view of a transmission case and a drying box in a 110kV cable branch box with heat insulation and moisture resistance.
The reference numerals are as follows:
1. a cabinet body; 2. a partition plate; 3. a filter assembly; 4. a fluid heat exchanger; 5. a cold water tank; 6. an air guide assembly; 7. a pressurizing assembly; 8. an air-cooled radiator; 9. an earth-cooled radiator; 11. an upper access door; 12. a lower access door; 13. a cabinet door; 14. a riser; 15. a temperature sensor; 16. a PLC controller; a drying box; 32. a ventilation slot; 33. a tripod; 34. a central shaft; 35. an upper belt pulley; 36. a drive belt; 37. a lower belt pulley; 38. a zigzag frame; 39. a blade; 41. an opening; 42. a serpentine conduit; 43. a heat conductive plate; 44. a three-way electromagnetic valve; 61. a transmission case; 62. a pinion gear; 63. a support shaft; 64. a large gear; 65. a transition tooth column; 66. a first bevel gear; 67. a second bevel gear; 68. a crank; 69. a translation rod; 610. a large swing frame; 611. a small swing frame; 612. a horizontal axis; 613. a louver board; 614. a slide bar; 615. a limit seat; 71. a driving motor; 72. a drive shaft; 73. a drive gear; 74. a driven gear; 75. a rocker; 76. a reciprocating lever; 77. a piston; 78. a pressurizing cylinder; 79. a one-way valve; 81. a screen plate; 82. an exhaust groove; 83. a cylinder; 84. a limit column; 85. a horizontal inclined plate; 86. a fan blade; 87. an air-cooled tube; 88. a heat radiation fin; 91. a heat conduction tube; 92. u-shaped tube.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The invention is further illustrated below with reference to figures 1-6 and examples:
referring to fig. 1-6, a 110kV cable branch box with heat insulation and moisture protection functions comprises a cabinet body 1, a partition plate 2 for dividing the cabinet body 1 into a left space and a right space is arranged in the cabinet body 1, a filtering component 3 and a fluid heat exchanger 4 are respectively arranged on the upper side and the lower side of the partition plate 2, a cold water tank 5 is fixed on the upper side of the fluid heat exchanger 4, air guide components 6 are connected to the two sides of the filtering component 3 in a transmission manner, two air guide components 6 are connected in a transmission manner through a pressurizing component 7, an air cooling radiator 8 and a ground cooling radiator 9 which can switch a communication state according to environmental information are arranged between the pressurizing component 7 and the cold water tank 5, and when the pressurizing component 7 drives the filtering component 3 and the air guide components 6 to guide air circulation in the cabinet body 1, the fluid heat exchanger 4 can refrigerate the circulating air.
In this embodiment, the pressurization subassembly 7 can drive filter unit 3 and promote the circulation of air, after the air current one-way passes filter unit 3, can circulate around division board 2 circulation, with ambient air non-circulation, greatly reduce the air humidity, dust-laden possibility, thermal-insulated dampproofing, compared with the mode that utilizes the shielding gas circulation, the structure is more reasonable, the leakproofness requirement to cabinet body 1 is not high, easy realization, and in the air current circulation process, pressurization subassembly 7 promotes the cold water circulation between cold water tank 5, fluid heat exchanger 4, and can be according to ambient temperature, the nimble service condition of switching air-cooled radiator 8 with ground cold radiator 9 of groundwater temperature, so that the cooling rate of cold water accelerates, do not consume the electric energy, energy-concerving and environment-protective.
Further, the pressurizing assembly 7 comprises a driving motor 71 fixed at one side of the partition plate 2 and a driving shaft 72 penetrating through the left side and the right side of the partition plate 2, an output shaft of the driving motor 71 is fixedly connected with a driving gear 73, the driving gear 73 is connected with a driven gear 74 in a meshed mode, the driven gear 74 is fixed at the outer side of one end of the driving shaft 72, the other end of the driving shaft 72 is provided with a bent shape in a shape of a Chinese character 'ji', a rocker 75 is rotatably sleeved on the outer side of the bent shape, a reciprocating rod 76 is hinged at the bottom end of the rocker 75, a piston 77 is fixedly connected at the bottom end of the reciprocating rod 76, a pressurizing cylinder 78 is sleeved on the outer side of the piston 77 in a sliding mode, the pressurizing cylinder 78 is fixed at the upper side of the fluid heat exchanger 4, and two one-way valves 79 are fixedly embedded at the bottom of the pressurizing cylinder 78.
In this embodiment, when the driving shaft 72 rotates, the "bending" on the driving shaft 72 can reciprocally pull the rocker 75 to lift, the rocker 75 pushes and pulls the reciprocating rod 76 to lift, when the piston 77 moves up, the pressure inside the pressurizing cylinder 78 decreases, cold water can be pumped, cold water in the cold water tank 5 enters from the one-way valve 79 on one side through the serpentine conduit 42 and the air-cooled radiator 8 or the ground-cooled radiator 9, and when the piston 77 moves down, the cold water in the pressurizing interior reenters the cold water tank 5, so as to supplement the water quantity of the next procedure, and thereby the cold water can be continuously transmitted through the serpentine conduit 42.
Further, the wind guiding subassembly 6 includes transmission case 61 and is located the translation pole 69 of transmission case 61 one side, one side rotation cover of transmission case 61 establishes the tip at drive shaft 72, the drive shaft 72 is located the part fixedly connected with pinion 62 of transmission case 61, the opposite side rotation of transmission case 61 is connected with back shaft 63, the outside fixed cover of back shaft 63 is equipped with gear wheel 64, the meshing is connected with transition tooth post 65 between gear wheel 64 and the pinion 62, the first bevel gear 66 of tip fixedly connected with of back shaft 63, first bevel gear 66 meshing is connected with second bevel gear 67, the department fixedly connected with crank 68 in one side of second bevel gear 67, the one end of crank 68 stretches out the transmission case 61 and sets up, the one end fixedly connected with big pendulum frame 610 of translation pole 69, the tip sliding connection of big pendulum frame 610 and crank 68, the other part equidistance of translation pole 69 is provided with a plurality of pendulum frame 611, the top of pendulum frame 611 all is provided with cross axle 612, cross axle 612 rotation embedding cabinet 612 is equipped with the second bevel gear 67, the back end frame 612 is equipped with the back flange 614, the side frame is kept away from between the adjacent side frame 613, and is kept away from between the parallel connection of slide bar frame 615, and the side frame 615 is equipped with the adjacent slide bar frame 615, and is kept away from between the side frame 614.
In this embodiment, the driving shaft 72 drives the pinion 62 to rotate, the pinion 62 is in a decelerating engagement with the transmission large gear 64 through the transition tooth post 65, the large gear 64 drives the first bevel gear 66 to rotate, the first bevel gear 66 is in an engaging transmission with the second bevel gear 67, the second bevel gear 67 drives the crank 68 to perform a circular operation, the end of the crank 68 drives the large swinging frame 610 to reciprocate, the large swinging frame 610 drives each small swinging frame 611 to toggle the sliding rod 614 through the translation rod 69, the bottom of the louver 613 can be driven to swing, so that the inclination angle of the louver 613 can be continuously changed, and the air flow is easy to circulate along the parallel direction of the louver 613, so that the air flow direction at two sides of the cabinet 1 can be adjusted, the air flow can uniformly flow through each position in the cabinet 1, and the comprehensive effects of drying, dust removal and heat dissipation are increased.
Further, the filter component 3 comprises a drying box 31 fixed between the top wall of the cabinet body 1 and the partition plate 2, ventilation slots 32 are formed in two sides of the drying box 31, notches are formed in the lower sides of the ventilation slots 32, triangular frames 33 are fixedly embedded in the inner walls of the ventilation slots 32, a central shaft 34 is fixedly embedded in the middle of each triangular frame 33 in a rotating mode, a plurality of blades 39 are fixedly connected to the outer wall of the central shaft 34, an upper belt pulley 35 is fixedly sleeved on the outer side of the central shaft 34, a lower belt pulley 37 is connected to the upper belt pulley 35 through a transmission belt 36 in a transmission mode, the lower belt pulley 37 is fixedly sleeved on the outer side of the end portion of the driving shaft 72, a zigzag frame 38 is embedded in the cabinet body 1, desiccant particles are arranged in the zigzag frame 38, and ventilation holes are densely distributed in the front side and the rear side of the zigzag frame 38.
In this embodiment, the driving motor 71 drives the driving gear 73 to rotate, the driving gear 73 engages with the driven gear 74 to rotate, the driven gear 74 drives the driving shaft 72 to rotate, the driving shaft 72 drives the lower belt pulley 37 to rotate, the lower belt pulley 37 drives the upper belt pulley 35 to rotate via the driving belt 36, the upper belt pulley 35 drives the central shaft 34 and the blades 39 to rotate at a high speed, the blades 39 extrude the air at the rear side to circulate forward, so that the air flow efficiently passes through the drying box 31, the zigzag frame 38 is arranged in a shape of a bow, the number of ventilation holes at two sides of the zigzag frame 38 can be increased, the air can efficiently pass through the drying agent particles, moisture in the air can be absorbed by the drying agent particles, the air in the cabinet 1 can be dried, and gaps among the drying agent particles can filter dust in the air.
Further, openings 41 are formed in the front side and the rear side of the fluid heat exchanger 4, the fluid heat exchanger 4 is provided with a plurality of serpentine pipes 42 parallel to each other, adjacent serpentine pipes 42 are communicated with each other, a heat conducting plate 43 for enlarging a heat exchanging area is fixedly connected to one side of each serpentine pipe 42, a three-way electromagnetic valve 44 is communicated with the serpentine pipe 42 at the head end, the serpentine pipe 42 at the tail end is communicated with the bottom of the cold water tank 5, and the cold water tank 5 is connected with a one-way valve 79 on one side of the pressurizing cylinder 78.
In this embodiment, cold water passes through the serpentine conduit 42, and the heat conducting plate 43 can conduct heat, when the air current flows through the tiny gaps between the heat conducting plates 43, the temperature of air in the cabinet body 1 can be prevented from being reduced rapidly, the heat dissipation of electric elements in the cabinet body 1 can be assisted, the operation safety of the cable branch box is ensured, and the heat exchange area and the heat exchange duration of the water body and the heat conducting plate 43 are prolonged due to the arrangement of the serpentine conduit 42.
Further, the air-cooled radiator 8 is fixed at the top of the cabinet body 1, the filter screen plate 81 is fixedly embedded in the top outer wall of the air-cooled radiator 8, a plurality of exhaust grooves 82 are formed in the bottom outer wall of the air-cooled radiator 8 at equal intervals, a cylinder 83 is fixedly connected to the center of the bottom of the air-cooled radiator 8, a limit column 84 is rotationally connected between the upper side of the cylinder 83 and the air-cooled radiator 8, a plurality of horizontal inclined plates 85 are fixedly connected to the top outer wall of the limit column 84, a plurality of fan blades 86 are fixedly connected to the bottom outer wall of the limit column 84, the horizontal inclined plates 85 are tangentially arranged with the outer wall of the limit column 84, an air-cooled tube 87 is wound around the outer side of the cylinder 83, a plurality of heat dissipation fins 88 are welded on the outer wall of the air-cooled tube 87 at equal intervals, and two ends of the air-cooled tube 87 are respectively connected with one end of the three-way electromagnetic valve 44 and the one-way valve 79 on the other side of the pressurizing cylinder 78.
In this embodiment, the air flow in any outdoor direction pushes the horizontal inclined plate 85 to rotate, so that the limit post 84 and the fan blades 86 can be driven to rotate synchronously, the fan blades 86 can guide the air flow to circulate from top to bottom, and then the air flow is discharged through the filter screen plate 81 and the exhaust groove 82, so that the heat of the heat dissipation fins 88 can be taken away, the water in the air cooling pipe 87 can be helped to cool down rapidly, cooling by refrigeration equipment such as an air conditioner is not needed, and the operation load of the equipment is effectively reduced.
Further, the geothermal radiator 9 is formed by a plurality of heat conductive cylinders 91 vertically embedded into the soil, an opening is formed in the upper portion of the heat conductive cylinders 91, a plurality of U-shaped pipes 92 are fixedly embedded into the opening, the U-shaped pipes 92 are sequentially communicated, the head end of each U-shaped pipe 92 is communicated with one end of the three-way electromagnetic valve 44, and the tail end of each U-shaped pipe 92 is communicated with one end of the air cooling pipe 87 close to the one-way valve 79.
In this embodiment, the water flows through U type pipe 92, can give off self heat to soil in, and soil and the difference in temperature of water are great, and the heat transfer is effectual, and specifically, heat conduction section of thick bamboo 91 is stainless steel material and makes, and heat conduction section of thick bamboo 91 bottom is toper or oval structural design, conveniently puts into the stake downthehole with heat conduction section of thick bamboo 91, and as preferred, heat conduction section of thick bamboo 91 outer wall can densely arrange the vertical bar to increase the area of contact with soil.
Further, the middle part of the cabinet body 1 is hinged with an upper access door 11 and a lower access door 12, the upper access door 11 is communicated with a drying oven 31, cabinet doors 13 are hinged to the right and left sides of the cabinet body 1, two vertical plates 14 are fixedly connected to the inner wall of the cabinet body 1, two vertical plates 14 are respectively fixedly connected with two transmission boxes 61, temperature sensors 15 are fixedly connected to the top wall, the inner wall and the bottom wall of the cabinet body 1, the temperature sensors 15 are electrically connected with a PLC (programmable logic controller) 16 fixed inside the cabinet body 1, and the PLC 16 controls a driving motor 71 and a three-way electromagnetic valve 44 to operate according to the temperature difference of the temperature sensors 15.
In this embodiment, in hot summer, the outdoor temperature is high, the three-way electromagnetic valve 44 switches the serpentine conduit 42 to be communicated with the U-shaped tube 92, the water body flows through the geothermal radiator 9, the self heat can be dissipated into the soil, the temperature difference between the soil and the water body is large, the heat exchange effect is good, in autumn and winter, the outdoor temperature is low, the three-way electromagnetic valve 44 switches the serpentine conduit 42 to be communicated with the air cooling tube 87, the cold water flows through the air cooling radiator 8 to be rapidly cooled, the cooling equipment such as an air conditioner is not needed, the operation burden of the equipment is effectively reduced, in addition, if the temperature in the cabinet is continuously increased, the PLC controller 16 can control the driving motor 71 to gradually increase the output rotating speed, the cooling effect in the cabinet body 1 can be improved, and more energy is saved; the upper access door 11 is opened, the zigzag frame 38 can be taken out, and a reserved opening is arranged at the upper part of the zigzag frame 38, so that the desiccant particles can be replaced conveniently, and the drying effect can be kept continuously.
Working principle: when in use, the driving motor 71 drives the driving gear 73 to rotate, the driving gear 73 is meshed with the driving driven gear 74 to rotate, the driven gear 74 drives the driving shaft 72 to rotate, the driving shaft 72 drives the lower belt pulley 37 to rotate, the lower belt pulley 37 drives the upper belt pulley 35 to rotate through the driving belt 36, the upper belt pulley 35 drives the central shaft 34 and the blades 39 to rotate at high speed, the blades 39 extrude the air at the rear side to circulate forwards, so that the air flow efficiently passes through the drying box 31, the zigzag frame 38 is arranged in a shape of an arc, the number of ventilation holes at two sides of the zigzag frame 38 can be increased, the air can efficiently pass through the drying agent particles, moisture in the air can be absorbed by the drying agent particles, the air in the cabinet body 1 can be dried, gaps among the drying agent particles can filter dust in the air, and the dust is prevented from gathering on the surfaces of electrical components in the branch box to cause short circuit risks, after the air flow passes through the drying box 31 in one way, the air flow can circulate around the separation plate 2 and is not circulated with the external air, the possibility of air humidity and dust is greatly reduced, after the equipment runs for a long time, the upper access door 11 is opened, the zigzag frame 38 can be taken out to replace the drying agent particles, the drying effect is continuously maintained, when the driving shaft 72 rotates, the rocker 75 can be pulled to lift in a reciprocating manner by a zigzag bend on the driving shaft 72, the rocker 75 pushes and pulls the reciprocating rod 76 to lift, when the piston 77 moves upwards, the pressure in the pressurizing cylinder 78 is reduced, cold water can be extracted, the cold water in the cold water tank 5 enters from a one-way valve 79 on one side through the serpentine conduit 42 and the air cooling radiator 8 or the ground cooling radiator 9, when the piston 77 moves downwards, the cold water in the pressurizing interior enters the cold water tank 5 again, the water quantity of the next flow can be supplemented, and the cold water can be continuously transmitted through the serpentine conduit 42, the heat conducting plate 43 can conduct heat, when air flows through the tiny gaps between the heat conducting plates 43, the temperature of air in the cabinet body 1 can be quickly reduced, the air temperature in the cabinet body 1 can be prevented from being too high, the heat dissipation of electric elements in the cabinet body 1 can be helped, the operation safety of a cable branch box is ensured, synchronously, the driving shaft 72 drives the pinion 62 to rotate, the pinion 62 is in decelerating engagement with the transmission large gear 64 through the transition gear post 65, the large gear 64 drives the first bevel gear 66 to rotate, the first bevel gear 66 is in meshing engagement with the transmission second bevel gear 67, the second bevel gear 67 drives the crank 68 to perform circumferential operation, the end part of the crank 68 drives the large pendulum frame 610 to reciprocate, the large pendulum frame 610 drives each small pendulum frame 611 to stir the sliding rod 614 through the translation rod 69, the bottom of the louver 613 can be driven to swing, so as to continuously change the inclination angle of the louver 613, and because the air flow is easy to circulate along the parallel direction of the louver 613, the air flow direction at two sides of the cabinet body 1 can be adjusted, so that the air flow can uniformly flow through each position in the cabinet body 1, the comprehensive effects of drying, dust removal and heat radiation are increased, it is worth noting that the temperature sensor 15 can respectively monitor the temperature in the cabinet, the temperature outside and the temperature under the ground, and the PLC controller 16 can select the air-cooled radiator 8 or the ground-cooled radiator 9 with better heat exchange effect to perform water circulation according to the temperature difference between the outside and the ground, for example: in hot summer, outdoor temperature is high, three-way solenoid valve 44 switches snakelike pipe 42 and U type pipe 92 to be linked together, the water flows through U type pipe 92, can give off self heat to soil, the difference in temperature of soil and water is great, the heat transfer effect is good, and in autumn and winter, outdoor temperature is low, three-way solenoid valve 44 switches snakelike pipe 42 and forced air cooling pipe 87 to be linked together, the cold water flows through heliciform forced air cooling pipe 87, and the air current of outdoor arbitrary direction promotes horizontal inclined plate 85 and rotates, can drive spacing post 84, flabellum 86 synchronous rotation, flabellum 86 can guide the air current top-down circulation, can take away the heat of radiator fin 88, help the water in the forced air cooling pipe 87 to drop down fast, need not to cool down with the help of refrigeration plant such as air conditioner, effectively reduce the operation burden of equipment, in addition, if the temperature in the cabinet continuously rises, PLC controller 16 controllable driving motor 71 gradually improves the rotational speed of output, and then can improve the cooling effect in the cabinet 1, it is more energy-conserving.
The embodiments of the present invention are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various extensions and modifications can be made without departing from the spirit of the present invention.
Claims (8)
1. The utility model provides a 110kV cable feeder pillar with thermal-insulated dampproofing function, includes the cabinet body (1), its characterized in that, be provided with in the cabinet body (1) with cabinet body (1) divide into division board (2) of controlling two spaces, filter component (3) and fluid heat exchanger (4) are installed respectively to the upper and lower both sides of division board (2), wherein, fluid heat exchanger (4) upside is fixed with cold water tank (5), the both sides of filter component (3) are all transmitted and are connected with wind-guiding subassembly (6), two through pressurization subassembly (7) transmission connection between wind-guiding subassembly (6), just be provided with between pressurization subassembly (7) and cold radiator (9) of air-cooled radiator (8) and the ground of being provided with the state of can switching communication according to environmental information for when pressurization subassembly (7) drive filter component (3), wind-guiding subassembly (6) guide cabinet body (1) inner air circulation, fluid heat exchanger (4) can refrigeration circulation air.
2. A 110kV cable branch box with heat insulation and moisture protection functions as claimed in claim 1, wherein: the pressurizing assembly (7) comprises a driving motor (71) fixed on one side of the partition plate (2) and a driving shaft (72) penetrating through the left side and the right side of the partition plate (2), an output shaft of the driving motor (71) is fixedly connected with a driving gear (73), the driving gear (73) is connected with a driven gear (74) in a meshed mode, the driven gear (74) is fixed on the outer side of one end of the driving shaft (72), the other end of the driving shaft (72) is provided with a bending mode in a shape of a Chinese character 'ji', a rocker (75) is rotatably sleeved on the outer side of the bending mode, a reciprocating rod (76) is hinged to the bottom end of the rocker (75), a piston (77) is fixedly connected to the bottom end of the reciprocating rod (76), a pressurizing cylinder (78) is arranged on the outer sliding sleeve of the piston (77), the pressurizing cylinder (78) is fixed on the upper side of the fluid heat exchanger (4), and two one-way valves (79) are fixedly embedded on the bottom of the pressurizing cylinder (78).
3. A 110kV cable branch box with heat insulation and moisture protection functions as claimed in claim 1, wherein: the wind guide assembly (6) comprises a transmission case (61) and a translation rod (69) positioned at one side of the transmission case (61), one side of the transmission case (61) is rotationally sleeved at the end part of a driving shaft (72), a small gear (62) is fixedly connected to one part of the driving shaft (72) positioned at the transmission case (61), a supporting shaft (63) is rotationally connected to the other side of the transmission case (61), a large gear (64) is fixedly sleeved at the outer side of the supporting shaft (63), a transition tooth post (65) is meshed between the large gear (64) and the small gear (62), a first bevel gear (66) is fixedly connected to the end part of the supporting shaft (63), a second bevel gear (67) is meshed and connected to the first bevel gear (66), a crank (68) is fixedly connected to one side of the second bevel gear (67), one end of the crank (68) extends out of the transmission case (61), a large swinging frame (610) is fixedly connected to one end of the translation rod (69), a large swinging frame (610) is connected with the end part of the crank (68) and the end part of the crank (68) is connected with the small gear (67), the small swinging frame (612) is provided with the inner wall (612) in a sliding mode, the small frames (612) are arranged on the inner sides of the small frame (612) are arranged at equal intervals, and the small frame (612) are arranged on the front part (612), the two ends of the transverse shaft (612) are respectively sleeved with a louver (613), sliding rods (614) are fixedly connected between the bottoms of the adjacent louver (613), the sliding rods (614) are slidably embedded in the adjacent small swing frames (611), one ends of the translation rods (69), far away from the large swing frames (610), are slidably connected with limiting bases (615), and the limiting bases (615) are fixed on the inner wall of the cabinet body (1).
4. A 110kV cable branch box with heat insulation and moisture protection functions as claimed in claim 1, wherein: the utility model provides a filter unit (3) is including fixing drying cabinet (31) between cabinet body (1) roof and division board (2), the both sides of drying cabinet (31) all are provided with ventilation notch (32), and ventilation notch (32) downside all is provided with the breach, ventilation notch (32) inner wall all is fixed to be inlayed and is equipped with tripod (33), the middle part of tripod (33) is all rotated and is inlayed center pin (34), center pin (34) outer wall fixedly connected with a plurality of blades (39), the fixed cover in the outside of center pin (34) is equipped with belt pulley (35), belt pulley (35) are connected with lower belt pulley (37) through driving belt (36) transmission, the tip outside at driving shaft (72) is established to lower belt pulley (37) fixed cover, install tortuous frame (38) are inlayed in cabinet body (1), tortuous frame (38) embeds desiccant granule, just the front and back both sides of tortuous frame (38) densely have the bleeder vent.
5. A 110kV cable branch box with heat insulation and moisture protection functions as claimed in claim 2, wherein: openings (41) are formed in the front side and the rear side of the fluid heat exchanger (4), the fluid heat exchanger (4) is provided with a plurality of snake-shaped ducts (42) which are parallel to each other, the adjacent snake-shaped ducts (42) are communicated with each other, one side of each snake-shaped duct (42) is fixedly connected with a heat conducting plate (43) used for expanding the heat exchange area, the head end of each snake-shaped duct (42) is communicated with a three-way electromagnetic valve (44), the tail end of each snake-shaped duct (42) is communicated with the bottom of the cold water tank (5), and the cold water tank (5) is connected with a one-way valve (79) on one side of the pressurizing cylinder (78).
6. A 110kV cable branch box with heat insulation and moisture protection functions as claimed in claim 2, wherein: the utility model discloses a cabinet body, including cabinet body (1), air-cooled radiator (8), filter screen board (81) are inlayed in the top outer wall of air-cooled radiator (8), the bottom outer wall equidistance of air-cooled radiator (8) is provided with a plurality of exhaust grooves (82), the center fixedly connected with cylinder (83) in air-cooled radiator (8) bottom, rotate between cylinder (83) upside and air-cooled radiator (8) and be connected with spacing post (84), the top outer wall fixedly connected with a plurality of horizontal inclined plate (85) of spacing post (84), the bottom outer wall fixedly connected with a plurality of flabellum (86) of spacing post (84), horizontal inclined plate (85) are tangent with spacing post (84) outer wall setting, the outside winding of cylinder (83) is provided with air-cooled tube (87), air-cooled tube (87) outer wall equidistance welding has a plurality of fins (88), just the both ends of air-cooled tube (87) are connected with one end, one side solenoid valve (78) one-way valve (79) of opposite side respectively.
7. A 110kV cable branch box with heat insulation and moisture protection functions as claimed in claim 2, wherein: the geothermal radiator (9) is composed of a plurality of heat conduction cylinders (91) vertically embedded into soil, the upper parts of the heat conduction cylinders (91) are provided with openings, U-shaped pipes (92) are fixedly embedded into the openings, the U-shaped pipes (92) are sequentially communicated and arranged, the head ends of the U-shaped pipes (92) are communicated with one end of a three-way electromagnetic valve (44), and the tail ends of the U-shaped pipes (92) are communicated with one end, close to a one-way valve (79), of an air cooling pipe (87).
8. A 110kV cable branch box with heat insulation and moisture protection functions as claimed in claim 1, wherein: the cabinet is characterized in that an upper access door (11) and a lower access door (12) are hinged to the middle of the cabinet body (1), the upper access door (11) is communicated with a drying oven (31), cabinet doors (13) are hinged to the front sides of the left side and the right side of the cabinet body (1), two vertical plates (14) are fixedly connected to the inner wall of the cabinet body (1), the two vertical plates (14) are fixedly connected with two transmission boxes (61) respectively, temperature sensors (15) are fixedly connected to the top wall, the inner wall and the bottom wall of the cabinet body (1), the temperature sensors (15) are electrically connected with a PLC (16) fixed inside the cabinet body (1), and the PLC (16) controls a driving motor (71) and a three-way electromagnetic valve (44) to operate according to temperature differences of the temperature sensors (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310022875.0A CN116093876A (en) | 2023-01-08 | 2023-01-08 | 110kV cable branch box with heat insulation and moisture prevention functions |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310022875.0A CN116093876A (en) | 2023-01-08 | 2023-01-08 | 110kV cable branch box with heat insulation and moisture prevention functions |
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| CN116093876A true CN116093876A (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310022875.0A Pending CN116093876A (en) | 2023-01-08 | 2023-01-08 | 110kV cable branch box with heat insulation and moisture prevention functions |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116759978A (en) * | 2023-08-15 | 2023-09-15 | 宜宾华邦电气有限公司 | Cable branch box |
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| CN114976941A (en) * | 2022-05-18 | 2022-08-30 | 苏州开关二厂有限公司 | Heat dissipation moisture-proof high-low voltage switch cabinet |
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| JPH11142008A (en) * | 1997-11-14 | 1999-05-28 | Mitsubishi Electric Corp | Cooling device |
| EP1303015A1 (en) * | 2001-10-09 | 2003-04-16 | Nilko Metalurgia, Ltda. | Cabinet to house telecommunication equipment |
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| CN116759978B (en) * | 2023-08-15 | 2023-10-20 | 宜宾华邦电气有限公司 | Cable branch box |
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