CN116825486B - Voltage stabilizing safety type transformer - Google Patents
Voltage stabilizing safety type transformer Download PDFInfo
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- CN116825486B CN116825486B CN202310974727.9A CN202310974727A CN116825486B CN 116825486 B CN116825486 B CN 116825486B CN 202310974727 A CN202310974727 A CN 202310974727A CN 116825486 B CN116825486 B CN 116825486B
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- 230000000087 stabilizing effect Effects 0.000 title claims description 3
- 238000007664 blowing Methods 0.000 claims abstract description 23
- 230000017525 heat dissipation Effects 0.000 claims abstract description 21
- 239000000428 dust Substances 0.000 claims abstract description 17
- 238000000889 atomisation Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 56
- 238000009423 ventilation Methods 0.000 claims description 27
- 230000004888 barrier function Effects 0.000 claims description 18
- 239000004744 fabric Substances 0.000 claims description 13
- 239000003063 flame retardant Substances 0.000 claims description 13
- 229920001971 elastomer Polymers 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 10
- 238000007790 scraping Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- 238000001816 cooling Methods 0.000 description 27
- 239000003921 oil Substances 0.000 description 20
- 230000000694 effects Effects 0.000 description 19
- 238000004880 explosion Methods 0.000 description 10
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 7
- 238000003860 storage Methods 0.000 description 6
- 239000003595 mist Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 229920002379 silicone rubber Polymers 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/18—Liquid cooling by evaporating liquids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/22—Cooling by heat conduction through solid or powdered fillings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/321—Insulating of coils, windings, or parts thereof using a fluid for insulating purposes only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a voltage-stabilizing safe type transformer, wherein an auxiliary heat dissipation assembly is arranged on the outer side of a transformer shell, a vent pipe is arranged at a position, close to the outer side of the transformer shell, of a heat dissipation fin gap, a middle pipe is welded at the middle part of the side surface of the vent pipe, dust blowing holes are formed in the middle part of the scraper and the position, close to the scraper, of the vent pipe, air blowing holes are formed in the edges of the top surface of an air blowing box, a sliding plate is slidably arranged in a vertical guide hole, a middle supporting block is welded at the middle part in the air blowing box, a fan is clamped in a fan supporting ring, an atomization heat conduction assembly is arranged at the bottom end of the air blowing box and the top surface of a top cover.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to a voltage-stabilizing safe type transformer.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, is one of the most common power equipment, and is classified into a dry type transformer, an oil immersed transformer and a fluoride transformer according to a cooling mode, and the oil immersed transformer is widely used for changing alternating voltage outdoors due to the characteristics of low cost, convenient maintenance, large capacity and capability of being used indoors and outdoors.
However, when the existing oil immersed transformer is used outdoors, for heat dissipation, radiating fins are arranged on the outer side, sundries are easy to be mixed in gaps of the radiating fins, heat dissipation effect is poor when weather temperature is high, internal insulating oil is accelerated to deteriorate due to high temperature, insulating effect is poor, safety is lowered, after the insulating oil fails, combustion is easily caused by short circuit in the transformer at high temperature, primary explosion is caused due to overhigh internal air pressure, and the insulating oil leaks and is sprayed into the outside air to cause more serious secondary explosion.
Disclosure of Invention
The invention provides a voltage-stabilizing safe transformer, which can effectively solve the problems that when the oil immersed transformer provided in the background art is used outdoors, radiating fins are arranged on the outer side, impurities are easily mixed in gaps of the radiating fins, the radiating effect is poor when the weather temperature is high, so that the inside insulating oil is accelerated to deteriorate due to high temperature, the insulating effect is poor, the safety is reduced, after the insulating oil is invalid, the inside of the transformer is easy to burn due to high temperature caused by short circuit, the inside air pressure is too high to cause primary explosion, the insulating oil leaks and is sprayed into the outside air to cause more serious secondary explosion.
In order to achieve the above purpose, the present invention provides the following technical solutions: the transformer comprises a transformer shell, wherein a top cover is arranged at the top end of the transformer shell through bolts, and an auxiliary heat dissipation assembly is arranged at the outer side of the transformer shell;
radiating fins are uniformly distributed on the side face of the transformer shell, a barrier strip is welded on the top face of the radiating fins, which is located on the same side, far away from the top end of the transformer shell, a vent pipe is arranged at a position, close to the outer side of the transformer shell, of a gap between the radiating fins, a heat conducting copper sheet is uniformly welded inside the vent pipe, a middle pipe is welded in the middle of the side face of the vent pipe, scrapers are symmetrically welded on two sides of the middle pipe, dust blowing holes are formed in the middle of the scrapers and in the position, close to the scrapers, of the vent pipe, and the radiating fins, which are located on the same side, are all welded on the top face of the wind collecting box in a penetrating mode;
the bottom end of the transformer shell is provided with an air supply box through screws, the edges of the top surface of the air supply box are provided with air supply holes, the top surface of the air supply box is provided with vertical guide holes at the middle part of the air supply holes, a sliding plate is slidably arranged in the vertical guide holes, and the top end of the sliding plate is welded with the bottom end of the air supply box;
the middle part of the interior of the air supply box is welded with a middle supporting block, the middle parts of the outer sides of the middle supporting blocks are respectively provided with an electric push rod, the extending ends of the electric push rods are connected with a sliding plate, fan supporting rings are symmetrically arranged in the interior of the air supply box, and the side surfaces of the fan supporting rings are respectively provided with a filtering hole;
the two mounting rods are respectively connected to two ends of the mounting plate at the same end, a guide pipe is welded at one end of the mounting plate, a guide opening is formed in the top surface of the guide pipe, a mounting block is fixedly mounted in the middle of the guide pipe, a bidirectional screw rod is rotatably mounted in the middle of the mounting block, an unfolding motor is mounted at one end of the guide pipe, an output shaft of the unfolding motor is connected with one end of the bidirectional screw rod, sliding blocks are symmetrically sleeved on the bidirectional screw rod through threads, and the top ends of the sliding blocks are welded with the unfolding rods;
the installation piece top surface symmetry welding has the storage tube, the inside rolling pole that rotates of storage tube is installed, the winding of rolling pole outside round joint has fire-retardant shielding cloth, the expansion pole is connected to fire-retardant shielding cloth one end.
According to the technical scheme, a heat-conducting silica gel strip is adhered to one side, close to the transformer shell, of the ventilation pipe;
the filter screen is movably clamped in the filter hole, the fan supporting ring is internally clamped with the air supply fan, and the mounting rods are symmetrically arranged at the bottom end of the air supply box through bolts.
According to the technical scheme, the top end of the ventilation pipe is flush with the bottom surface of the barrier strip, the top surface of the middle pipe is close to the edge chamfer of the barrier strip, and the width of the top surface of the barrier strip is equal to the sum of the widths of the top surface of the middle pipe and the top surface of the ventilation pipe;
the bottom end of the wind collecting box is provided with an opening, and the wind sending hole and the vertical guide hole are both positioned inside the bottom end of the wind collecting box.
According to the technical scheme, the air supply hole and the vertical guide hole are combined into a T-shaped hole, the width of the top surface of the sliding plate is larger than that of the top surface of the vertical guide hole, and the sliding plate is an L-shaped plate.
According to the technical scheme, the electric push rod and the air supply fan input end are respectively and electrically connected with the external power supply output end, and the bottom end of the sliding plate is contacted with the inner bottom surface of the air supply box.
According to the technical scheme, the atomizing heat conduction assembly is arranged at the bottom end of the air supply box and the top surface of the top cover, and comprises a top box;
the top cover is characterized in that a top box is movably arranged at the edge of the top surface of the top cover, bottom boxes are respectively arranged in the middle of the outer side of the air supply box, the end parts of the adjacent bottom boxes are connected through right-angle pipes, a water pump is arranged in the middle of each two opposite bottom boxes, the water inlet end of the water pump is connected with a water inlet pipe, and one bottom box is connected with the top box through a hose;
the top box and the bottom box are respectively provided with a rubber tube in a penetrating way, one end inside the rubber tube is symmetrically provided with a limiting opening, a sliding blind tube is slidably arranged inside the rubber tube, one end of the sliding blind tube is provided with an atomizing nozzle, the other end of the sliding blind tube is connected with a spring in a spot welding way and is connected with the inner walls of the corresponding top box and the bottom box, and one end, far away from the atomizing nozzle, of the outer side of the sliding blind tube is welded with a limiting block corresponding to the limiting opening;
the top surface of the top cover is provided with a temperature sensor, and a controller is arranged at a position, close to the temperature sensor, of the top surface of the top cover;
the top box is characterized in that a heat conduction water pipe is uniformly arranged on the inner side of the top box, a cross plate is welded inside the heat conduction water pipe, an internal thread pipe is movably arranged on the top surface of the cross plate in a penetrating mode, the bottom end of the internal thread pipe is welded with the middle of the top surface of the top cover, a screw is arranged inside the internal thread pipe through threads, and a type frame is rotatably arranged on the top end of the screw.
According to the technical scheme, the output end of the temperature sensor is connected with the input end of the controller, the output end of the controller is connected with the input ends of the water pump, the unfolding motor and the air supply fan, and the input end of the controller is electrically connected with the output end of the external power supply.
According to the technical scheme, the plurality of heat conduction water pipes are communicated in a groined shape, and the bottom surfaces of the heat conduction water pipes are attached to the top surface of the top cover.
According to the technical scheme, the inner threaded pipe is a hexagonal prism with a threaded hole in the center, a regular hexagonal hole is formed in the middle of the cross plate at the position corresponding to the inner threaded pipe, and the top box is in a circular shape which is matched with the edge of the top surface of the bottom box.
According to the technical scheme, the top surface of the bottom box is flush with the top surface of the air supply box, and the width of the bottom box is equal to that of the bottom end of the air collection box.
Compared with the prior art, the invention has the beneficial effects that:
1. if the temperature is higher, the air supply fan in the fan supporting ring is started, the air supply fan supplies cold air into the ventilation pipe, heat of the transformer shell and air in the ventilation pipe are subjected to heat exchange, the contact surface of the heat conducting copper sheet is increased, the heat exchange effect is improved, at the moment, a large amount of hot air is discharged from the top end of the ventilation pipe, a small amount of hot air is blown out from the dust blowing holes, the temperature of the cooling fins is reduced in an auxiliary mode, and the temperature is reduced;
if more dust and branches are mixed in the radiating fin, when heat dissipation is affected, the electric push rod pushes the sliding plate to slide along the vertical guide hole, the wind collecting box slides, the scraping plate scrapes sundries attached to the outer side of the radiating fin, the ventilation pipe moves until the ventilation pipe is arranged on the bottom surface of the barrier strip, the top end of the barrier strip is shielded, air can only be discharged from the dust blowing hole, the air quantity of the dust blowing hole is increased, the scraped branches and dust are blown out, the cleanness and the heat dissipation effect of the radiating fin are ensured, the cleaning is simple and convenient, the heat dissipation effect is ensured, and the safety problem caused by accelerated deterioration failure of insulating oil due to overhigh temperature inside the transformer is prevented;
if the temperature continuously rises and can not descend, the cooling measures can not play a role, the unfolding motor drives the two-way screw rod to rotate, the sliding blocks at two ends of the same two-way screw rod are mutually far away, the unfolding rod pulls the flame-retardant shielding cloth to unfold, the flame-retardant shielding cloth is made of carbon fibers, two sides of the transformer are shielded, so that the insulating oil splashed when the transformer is first exploded is shielded, the condition that the insulating oil is spread outwards is reduced, the concentration of the insulating oil in the air is higher only in a small range, the explosion probability is reduced, and meanwhile, sundries of the explosion are also blocked from flying out, so that the safety is higher.
2. The atomization heat conduction assembly is arranged, if the temperature is continuously increased, the temperature sensor senses the set temperature, the controller controls the water pump to work, the water flows to the top box and the heat conduction water pipe through the right-angle pipe and the hose, the top surface temperature of the top cover is reduced, the water pressure in the top box and the bottom box is increased, the water mist sprayed by the atomization spray head is reduced, the temperature of the outer side of the transformer is reduced until the temperature is reduced below the set temperature of the temperature sensor, and the water pump stops working;
when the outside of the transformer shell needs to be overhauled and the oil leakage position is checked, the top end of the screw rod is rotated, the screw rod can drive the cross plate connected with the type frame to rise, and the cross plate rises along the hexagonal prism-shaped internal thread tube, so that the top box is separated from the top cover top surface, an operation space is exposed, and the atomization heat conduction assembly positioned on the top cover top surface is prevented from affecting the overhauling operation of the transformer.
To sum up, supplementary radiating element is used for assisting the cooling when the temperature is higher, mainly guarantee the cooling effect through improving heat conduction effect and clean fin, and the atomized water cooling of utilizing when the temperature is higher of atomizing heat conduction element, and atomized water can improve supplementary radiating element's cooling effect, supplementary radiating element and atomized heat conduction element cooling effect when combining is better, when cooling inefficacy, supplementary radiating element's atomized heat conduction element mutually support, reduce explosion probability, use different cooling measures under different temperatures, adopt safety protection measure when cooling inefficacy, whole security is higher.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of an auxiliary heat dissipating assembly according to the present invention;
FIG. 3 is a schematic view of the mounting structure of the wind collecting box of the present invention;
FIG. 4 is a schematic view of the mounting structure of the fan support ring of the present invention;
FIG. 5 is a schematic view of the mounting structure of the screed of the present invention;
FIG. 6 is a schematic view of the structure of the atomizing and heat conducting component of the present invention;
FIG. 7 is a schematic view of the structure of the sliding blind pipe of the present invention;
fig. 8 is a schematic view of the mounting structure of the type rack of the present invention;
FIG. 9 is a schematic view of the installation structure of the flame retardant barrier cloth of the present invention;
reference numerals in the drawings: 1. a transformer housing; 2. a top cover;
3. an auxiliary heat dissipation assembly; 301. a heat sink; 302. a barrier strip; 303. a ventilation pipe; 304. a thermally conductive copper sheet; 305. a middle tube; 306. a scraper; 307. a dust blowing hole; 308. a wind collecting box; 309. an air supply box; 310. a wind supply hole; 311. a vertical guide hole; 312. a slide plate; 313. a middle support block; 314. an electric push rod; 315. a fan support ring; 316. filtering holes; 317. a filter screen; 318. a blowing fan; 319. a mounting rod; 320. a thermally conductive silicone strip; 321. a mounting plate; 322. a guide tube; 323. a guide port; 324. a mounting block; 325. a two-way screw rod; 326. unfolding a motor; 327. a slide block; 328. a deployment rod; 329. a storage tube; 330. a winding rod; 331. flame-retardant shielding cloth;
4. an atomization heat conduction assembly; 401. a top box; 402. a bottom box; 403. a right angle tube; 404. a water pump; 405. a water inlet pipe; 406. a hose; 407. a rubber tube; 408. a limit opening; 409. sliding blind pipes; 410. an atomizing nozzle; 411. a spring; 412. a limiting block; 413. a temperature sensor; 414. a controller; 415. a heat conducting water pipe; 416. a cross plate; 417. an internally threaded tube; 418. a screw; 419. type rack.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Examples: as shown in fig. 1-9, the invention provides a voltage-stabilizing safe transformer technical scheme, which comprises a transformer shell 1, wherein a top cover 2 is arranged at the top end of the transformer shell 1 through bolts, an auxiliary heat dissipation component 3 is arranged at the outer side of the transformer shell 1, and the auxiliary heat dissipation component 3 comprises a heat dissipation sheet 301, a barrier strip 302, a ventilation pipe 303, a heat conduction copper sheet 304, a middle pipe 305, a scraping plate 306, a dust blowing hole 307, a wind collecting box 308, a wind blowing box 309, a wind blowing hole 310, a vertical guide hole 311, a sliding plate 312, a middle support block 313, an electric push rod 314, a fan support ring 315, a filter hole 316, a filter screen 317, a wind blowing fan 318, a mounting rod 319, a heat conduction silicon rubber strip 320, a mounting plate 321, a guide pipe 322, a guide opening 323, a mounting block 324, a bidirectional screw 325, a unfolding motor 326, a sliding block 327, a unfolding rod 328, a storage pipe 329, a winding rod 330 and a flame-retardant shielding cloth 331;
the side of the transformer shell 1 is uniformly provided with cooling fins 301, the top surfaces of the cooling fins 301 positioned on the same side are far away from the top end of the transformer shell 1, barrier ribs 302 are welded, ventilation pipes 303 are arranged at positions, close to the outer sides of the transformer shell 1, of gaps of the cooling fins 301, heat conducting copper sheets 304 are uniformly welded inside the ventilation pipes 303, middle pipes 305 are welded in the middle of the side surfaces of the ventilation pipes 303, the top ends of the ventilation pipes 303 are flush with the bottom surfaces of the barrier ribs 302, the top surfaces of the middle pipes 305 are close to edge chamfers of the barrier ribs 302, the width of the top surfaces of the barrier ribs 302 is equal to the sum of the top surfaces of the middle pipes 305 and the top surfaces of the ventilation pipes 303, the ventilation pipes 303 are convenient to move and are blocked by the barrier ribs 302, scraping plates 306 are symmetrically welded on two sides of the middle pipes 305, dust blowing holes 307 are formed in the middle of the scraping plates 306 and the positions, close to the scraping plates 306, the cooling fins 301 positioned on the same side are all penetrated and welded on the top surfaces of the wind collecting boxes 308, and the side, and one side, close to the transformer shell 1, of the ventilation pipes 303 is bonded with heat conducting silicon rubber strips 320;
the bottom end of the transformer housing 1 is provided with an air supply box 309 through bolts, the edge of the top surface of the air supply box 309 is provided with an air supply hole 310, the middle part of the top surface of the air supply box 309, which is positioned at the middle part of the air supply hole 310, is provided with a vertical guide hole 311, the air supply hole 310 and the vertical guide hole 311 are combined into a T-shaped hole, the width of the top surface of the sliding plate 312 is larger than that of the top surface of the vertical guide hole 311, the sliding plate 312 is an L-shaped plate, the sliding plate 312 is convenient for shielding the vertical guide hole 311, the bottom end of the air collection box 308 is opened, the air supply hole 310 and the vertical guide hole 311 are both positioned inside the bottom end of the air collection box 308, the fed air is prevented from leaking, the sliding plate 312 is slidably arranged inside the vertical guide hole 311, the top end of the sliding plate 312 is welded and connected with the bottom end of the air supply box 309, the middle supporting block 313 is welded at the middle part inside the air supply box 309, the middle part of the middle supporting block 313 is provided with an electric push rod 314, the middle part outside the middle supporting block 313 is provided with a filter hole 316, the side surface of the filter hole 316 is provided with a filter screen 317, the filter screen 317 is movably clamped inside the filter screen 317, the fan supporting ring 315 is clamped inside the fan supporting ring, the electric push rod 318 is electrically symmetrically arranged inside the fan supporting the fan, the electric push rod 318 is connected with the filter screen 318, the electric push rod is electrically connected with the electric output end of the electric push rod 318, and the electric push rod is electrically connected with the electric output end of the electric rod 309, and the electric push rod 309 through the electric output end of the electric plug, and the electric plug is electrically connected with the electric output end of the electric rod 309, and the electric plug through the electric plug and the electric rod 309 and the electric supply box and the electric supply;
two installation poles 319 same end are connected in the mounting panel 321 both ends respectively, mounting panel 321 one end welding has guide tube 322, guide mouth 323 has been seted up to guide tube 322 top surface, guide tube 322 middle part fixed mounting has installation piece 324, installation piece 324 mid-section rotation is installed two-way lead screw 325, expansion motor 326 is installed to guide tube 322 one end, expansion motor 326 output shaft two-way lead screw 325 one end, two-way lead screw 325 symmetry has cup jointed slider 327 through the screw thread, slider 327 top welding has expansion pole 328, installation piece 324 top surface symmetry welding has storage tube 329, storage tube 329 internal rotation installs rolling pole 330, the winding pole 330 outside round joint has fire-retardant shielding cloth 331, fire-retardant shielding cloth 331 one end is connected expansion pole 328.
The bottom end of the air supply box 309 and the top surface of the top cover 2 are provided with an atomization heat conduction component 4, and the atomization heat conduction component 4 comprises a top box 401, a bottom box 402, a right-angle pipe 403, a water pump 404, a water inlet pipe 405, a hose 406, a rubber pipe 407, a limiting port 408, a sliding blind pipe 409, an atomization nozzle 410, a spring 411, a limiting block 412, a temperature sensor 413, a controller 414, a heat conduction water pipe 415, a cross plate 416, an internal thread pipe 417, a screw 418 and a type frame 419;
top cap 2 top surface edge movable mounting has top box 401, air supply box 309 outside middle part all installs end box 402, end box 402 top surface and air supply box 309 top surface parallel and level, end box 402 width equals the width of collection wind box 308 bottom, the bottom box 402 shelters from collection wind box 308 bottom of being convenient for, adjacent end box 402 tip passes through right angle pipe 403 and connects, two opposite end box 402 mid-mounting has water pump 404, water pump 404 water inlet end is connected with inlet tube 405, end box 402 passes through hose 406 and connects top box 401, top box 401 and end box 402 outside all run through and install rubber tube 407, spacing 408 has been seted up to the inside one end symmetry of rubber tube 407, the inside slidable mounting of rubber tube 407 has slip blind pipe 409, atomizer 410 is installed to slip blind pipe 409 one end, the other end of the sliding blind pipe 409 is in spot welding connection with a spring 411 and is connected with the inner walls of the corresponding top box 401 and bottom box 402, a limiting block 412 is welded at a position, corresponding to a limiting port 408, of one end, far away from the atomizing nozzle 410, of the outer side of the sliding blind pipe 409, a temperature sensor 413 is installed on the top surface of the top cover 2, a plurality of heat conducting water pipes 415 are in a groined shape, the bottom surfaces of the heat conducting water pipes 415 are attached to the top surface of the top cover 2, heat exchange is conducted on the top surface of the top cover 2 and the heat conducting water pipes 415 conveniently, a controller 414 is installed on the top surface of the top cover 2, close to the temperature sensor 413, the output end of the temperature sensor 413 is connected with the input end of the controller 414, the output end of the controller 414 is connected with the input ends of the water pump 404, the unfolding motor 326 and the air supply fan 318, and the input end of the controller 414 are electrically connected with the output end of an external power supply, so that the water pump 404, the unfolding motor 326 and the air supply fan 318 can work normally;
the heat conduction water pipe 415 is evenly installed to top box 401 inboard, the inside welding of heat conduction water pipe 415 has cross plate 416, the internal thread pipe 417 is installed to cross plate 416 top surface movable penetration, the hexagonal prism of screw hole has been seted up for the center to internal thread pipe 417 department, regular hexagon hole has been seted up to cross plate 416 middle part correspondence internal thread pipe 417 department, top box 401 is the annular of the marginal ring of box 402 top surface at the bottom of agreeing with, the cross plate 416 of being convenient for steadily rises along internal thread pipe 417, top cap 2 top surface middle part is connected in internal thread pipe 417 bottom welding, screw 418 is installed through the screw thread to internal thread pipe 417 inside, type frame 419 is installed in the rotation of screw 418 top.
The working principle and the using flow of the invention are as follows: the installation rod 319 is installed at a designated position and is used for installing a transformer, in the installation process, the ventilation pipe 303 is tightly attached to the outer side of the transformer shell 1, the water inlet pipe 405 is connected with the water tank or the water tap through the water pipe, when the transformer works normally, if the temperature is higher, the air supply fan 318 in the fan support ring 315 is started, cold air is sent into the fan support ring 315 by the air supply fan 318, enters the air supply box 309 through the filter screen 317, then enters the ventilation pipe 303 through the air supply hole 310 and the vertical guide hole 311, at the moment, the contact effect between the heat of the ventilation pipe 303 and the transformer shell 1 is improved through the heat conducting silicon rubber strip 320, the heat exchange is carried out between the heat of the transformer shell 1 and the air in the ventilation pipe 303, the contact surface is increased through the heat conducting copper sheet 304, the heat exchange effect is improved, at the moment, a large amount of hot air is discharged from the top end of the ventilation pipe 303, a small amount of hot air is blown out from the dust blowing hole 307, the temperature of the cooling fin 301 is assisted to be reduced, and the temperature of the cooling fin 301 is cooled;
if more dust and branches are mixed in the cooling fin 301, when heat dissipation is affected, the electric push rod 314 pushes the sliding plate 312 to slide along the vertical guide hole 311, the air collecting box 308 slides, the sliding plate 312 always shields the vertical guide hole 311 positioned at the outer side of the air collecting box 308 to prevent air leakage, when the air collecting box 308 slides to the outer side of the air supply box 309, the bottom end of the air supply box 309 with an opening shielded by the top surface of the bottom box 402 ensures that air enters the air collecting box 308 from the air supply hole 310 and does not leak, in the sliding process, the scraping plate 306 scrapes off sundries attached to the outer side of the cooling fin 301, the ventilation pipe 303 moves until the bottom surface of the barrier strip 302 is shielded, the air can only be discharged from the dust blowing hole 307, the air blowing quantity of the dust blowing hole 307 is increased, the scraped branch and dust are blown out, the cleaning and heat dissipation effects of the cooling fin 301 are ensured, the electric push rod 314 is retracted after cleaning is completed, and the ventilation pipe 303 is driven to return to the original position;
if the temperature continues to rise, the temperature sensor 413 senses the set temperature, the controller 414 controls the water pump 404 to work, water is pumped to the bottom box 402, flows to the top box 401 and the heat conducting water pipe 415 through the right-angle pipe 403 and the hose 406, the top surface temperature of the top cover 2 is reduced, the water pressure in the top box 401 and the bottom box 402 is increased, the sliding blind pipe 409 in the rubber pipe 407 slides, the limiting block 412 slides to the bottommost end along the limiting port 408, the spring 411 is prolonged, the distance between the atomizing nozzle 410 and the outer side of the top box 401 is enlarged, the sprayed water mist range is also enlarged, the temperature outside the transformer is reduced, the water pump 404 stops working until the temperature is reduced below the set temperature of the temperature sensor 413, and when the atomizing nozzle 410 positioned outside the bottom box 402 works, the air supply fan 318 of the auxiliary heat dissipation assembly 3 also sucks air containing water mist, and the cooling effect of the auxiliary heat dissipation assembly 3 is improved;
if the temperature is continuously increased and cannot be reduced, the cooling measures cannot be exerted, the temperature sensor 413 monitors the temperature, the controller 414 controls the air supply fan 318 to stop working, the controller 414 controls the unfolding motor 326 to start, the unfolding motor 326 drives the bidirectional screw rod 325 to rotate, the sliding blocks 327 are pulled to slide along the bidirectional screw rod 325, the sliding blocks 327 at two ends of the same bidirectional screw rod 325 are mutually separated, the unfolding rod 328 pulls the flame-retardant shielding cloth 331 to be unfolded, the flame-retardant shielding cloth 331 is made of carbon fiber materials, two sides of the transformer are shielded, so that the insulating oil splashed when the transformer explodes for the first time is shielded, the outward diffusion condition of the insulating oil is reduced, the concentration of the insulating oil in the air is higher only in a small range, the explosion probability is reduced, meanwhile, the continuous ejection is realized, the atomization concentration of the insulating oil and the dilution of the water mist are improved through the reduction of the air supply, the multiple actions are reduced, and the explosion probability is further improved;
when the outer side of the transformer shell 1 needs to be overhauled and the oil leakage position is checked, the top end of the screw 418 is rotated, the screw 418 rotates in the fixed internal thread pipe 417, the screw 418 drives the cross plate 416 connected with the type rack 419 to ascend, the cross plate 416 ascends along the hexagonal prism-shaped internal thread pipe 417, and further drives the top box 401 connected with the heat conduction water pipe 415 to ascend, so that the top box 401 is separated from the top surface of the top cover 2, an operation space is exposed, and the atomization heat conduction assembly 4 positioned on the top surface of the top cover 2 is prevented from influencing the overhauling operation of the transformer;
the auxiliary heat dissipation assembly 3 is used for assisting the cooling when the temperature is higher, mainly guarantees the cooling effect through improving heat conduction effect and clean fin 301, and atomizing heat conduction assembly 4 then utilizes atomizing water to cool down when the temperature is higher, and atomizing water can improve the cooling effect of auxiliary heat dissipation assembly 3, and the cooling effect is better when auxiliary heat dissipation assembly 3 and atomizing heat conduction assembly 4 are combined, and when cooling inefficacy, the atomizing heat conduction assembly 4 of auxiliary heat dissipation assembly 3 mutually support, reduces the explosion probability, further improves the security.
Finally, it should be noted that: the foregoing is merely a preferred example of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a voltage stabilizing safety type transformer, includes transformer casing (1), its characterized in that: a top cover (2) is arranged at the top end of the transformer shell (1) through bolts, and an auxiliary heat dissipation assembly (3) is arranged on the outer side of the transformer shell (1);
radiating fins (301) are uniformly distributed on the side face of the transformer shell (1), dust blowing holes (307) are formed in the middle of the scraping plate (306) and the positions, close to the scraping plate (306), of the ventilating pipe (303), close to the top end of the transformer shell (1), of the radiating fins (301), ventilating pipes (303) are arranged at the positions, close to the outer side of the transformer shell (1), of gaps of the radiating fins (301), heat conducting copper sheets (304) are uniformly welded inside the ventilating pipes (303), middle pipes (305) are welded in the middle of the side face of the ventilating pipes (303), scraping plates (306) are symmetrically welded on the two sides of the middle pipes (305), dust blowing holes (307) are formed in the positions, close to the scraping plates (306), of the ventilating pipes (303), of the same side, and the radiating fins (301) are all welded on the top face of a wind collecting box (308) in a penetrating mode.
An air supply box (309) is mounted at the bottom end of the transformer shell (1) through screws, air supply holes (310) are formed in the edges of the top surface of the air supply box (309), vertical guide holes (311) are formed in the middle of the air supply holes (310) on the top surface of the air supply box (309), sliding plates (312) are slidably mounted in the vertical guide holes (311), and the top ends of the sliding plates (312) are welded with the bottom ends of the air supply boxes (309);
the middle part of the inside of the air supply box (309) is welded with a middle supporting block (313), the middle parts of the outer sides of the middle supporting blocks (313) are respectively provided with an electric push rod (314), the extending ends of the electric push rods (314) are connected with a sliding plate (312), the inside of the air supply box (309) is symmetrically provided with a fan supporting ring (315), and the side surfaces of the fan supporting rings (315) are respectively provided with a filtering hole (316);
mounting rods (319) are symmetrically arranged at the bottom end of the air supply box (309) through bolts, the same ends of the two mounting rods (319) are respectively connected to two ends of a mounting plate (321), a guide pipe (322) is welded at one end of the mounting plate (321), a guide opening (323) is formed in the top surface of the guide pipe (322), a mounting block (324) is fixedly arranged in the middle of the guide pipe (322), a bidirectional screw rod (325) is rotatably arranged in the middle of the mounting block (324), an unfolding motor (326) is arranged at one end of the guide pipe (322), an output shaft of the unfolding motor (326) is connected with one end of the bidirectional screw rod (325), a sliding block (327) is symmetrically sleeved on the bidirectional screw rod (325) through threads, and an unfolding rod (328) is welded at the top end of the sliding block (327);
the installation piece (324) top surface symmetry welding has accomodates pipe (329), accomodate pipe (329) inside rotation and install rolling pole (330), winding pole (330) outside round joint has fire-retardant shielding cloth (331), expansion pole (328) are connected to fire-retardant shielding cloth (331) one end.
2. The transformer of claim 1, wherein the ventilation pipe (303) is bonded with a heat conducting silica gel strip (320) at one side close to the transformer housing (1);
the filter holes (316) are movably clamped with a filter screen (317), and the fan supporting rings (315) are internally clamped with a blowing fan (318).
3. The transformer of claim 1, wherein the top end of the ventilation pipe (303) is flush with the bottom surface of the barrier rib (302), and the top surface of the middle pipe (305) is chamfered near the edge of the barrier rib (302), and the width of the top surface of the barrier rib (302) is equal to the sum of the widths of the top surfaces of the middle pipe (305) and the ventilation pipe (303);
the bottom end of the wind collecting box (308) is open, and the air supply hole (310) and the vertical guide hole (311) are both positioned inside the bottom end of the wind collecting box (308).
4. The transformer according to claim 1, wherein the air supply hole (310) and the vertical guide hole (311) are combined into a T-shaped hole, the top surface width of the sliding plate (312) is larger than the top surface width of the vertical guide hole (311), and the sliding plate (312) is an L-shaped plate.
5. The transformer of claim 1, wherein the electrical push rod (314) and the blower fan (318) are electrically connected to the external power output, respectively, and the bottom end of the sliding plate (312) contacts the inner bottom surface of the blower box (309).
6. The transformer of claim 1, wherein the bottom end of the air supply box (309) and the top surface of the top cover (2) are provided with an atomization heat conduction component (4), and the atomization heat conduction component (4) comprises a top box (401);
top cap (2) top surface edge movable mounting has top box (401), air supply box (309) outside middle part all installs end box (402), adjacent end box (402) tip is through right angle pipe (403) connection, two relative end box (402) middle part are installed water pump (404), water pump (404) are connected with inlet tube (405) in the water inlet end, one end box (402) is through hose (406) connection top box (401);
the top box (401) and the bottom box (402) are respectively provided with a rubber tube (407) in a penetrating way, one end of the inner part of the rubber tube (407) is symmetrically provided with a limiting opening (408), a sliding blind tube (409) is slidably arranged in the rubber tube (407), one end of the sliding blind tube (409) is provided with an atomizing nozzle (410), the other end of the sliding blind tube (409) is connected with a spring (411) in a spot welding way and is connected with the inner walls of the corresponding top box (401) and the corresponding bottom box (402), and one end, far away from the atomizing nozzle (410), of the outer side of the sliding blind tube (409) is provided with a limiting block (412) in a welding way corresponding to the limiting opening (408);
a temperature sensor (413) is arranged on the top surface of the top cover (2), and a controller (414) is arranged on the top surface of the top cover (2) close to the temperature sensor (413);
the top box is characterized in that a heat conduction water pipe (415) is uniformly arranged on the inner side of the top box (401), a cross plate (416) is welded inside the heat conduction water pipe (415), an inner threaded pipe (417) is movably arranged on the top surface of the cross plate (416) in a penetrating mode, the bottom end of the inner threaded pipe (417) is welded and connected with the middle of the top surface of the top cover (2), a screw (418) is arranged inside the inner threaded pipe (417) through threads, and a type frame (419) is rotatably arranged on the top end of the screw (418).
7. The transformer of claim 6, wherein the output end of the temperature sensor (413) is connected to the input end of the controller (414), the output end of the controller (414) is connected to the input ends of the water pump (404), the unfolding motor (326) and the air supply fan (318), and the input end of the controller (414) is electrically connected to the output end of the external power supply.
8. The transformer of claim 6, wherein the plurality of heat conducting water pipes (415) are communicated with each other in a groined shape, and the bottom surfaces of the heat conducting water pipes (415) are attached to the top surface of the top cover (2).
9. The transformer according to claim 6, wherein the internal thread tube (417) is a hexagonal prism with a threaded hole in the center, a regular hexagonal hole is formed in the middle of the cross plate (416) corresponding to the internal thread tube (417), and the top box (401) is a ring shape fitting the top edge of the bottom box (402).
10. The transformer of claim 6, wherein the top surface of the bottom case (402) is flush with the top surface of the air supply case (309), and the width of the bottom case (402) is equal to the width of the bottom end of the air collection case (308).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310974727.9A CN116825486B (en) | 2023-08-04 | 2023-08-04 | Voltage stabilizing safety type transformer |
| CN202311840805.2A CN117690698A (en) | 2023-08-04 | 2023-08-04 | Voltage stabilizing safety type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310974727.9A CN116825486B (en) | 2023-08-04 | 2023-08-04 | Voltage stabilizing safety type transformer |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311840805.2A Division CN117690698A (en) | 2023-08-04 | 2023-08-04 | Voltage stabilizing safety type transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116825486A CN116825486A (en) | 2023-09-29 |
| CN116825486B true CN116825486B (en) | 2024-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310974727.9A Active CN116825486B (en) | 2023-08-04 | 2023-08-04 | Voltage stabilizing safety type transformer |
| CN202311840805.2A Withdrawn CN117690698A (en) | 2023-08-04 | 2023-08-04 | Voltage stabilizing safety type transformer |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311840805.2A Withdrawn CN117690698A (en) | 2023-08-04 | 2023-08-04 | Voltage stabilizing safety type transformer |
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| Country | Link |
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| CN (2) | CN116825486B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012212822A (en) * | 2011-03-31 | 2012-11-01 | Daihen Corp | Dry-type transformer |
| CN212411788U (en) * | 2020-06-16 | 2021-01-26 | 王琼 | Oil-immersed three-phase transformer |
| CN218849217U (en) * | 2022-12-14 | 2023-04-11 | 黄华集团有限公司 | Oil-immersed transformer with box body not prone to rusting |
| CN116025617A (en) * | 2022-12-19 | 2023-04-28 | 辽宁工业大学 | Hydraulic control and regulation all-in-one machine |
| CN116313404A (en) * | 2023-04-21 | 2023-06-23 | 湖南长高森源电力设备有限公司 | Transformer shell with noise reduction function |
| CN116469644A (en) * | 2023-02-25 | 2023-07-21 | 徐州浩海电气有限公司 | Self-ventilation type transformer heat dissipation equipment |
-
2023
- 2023-08-04 CN CN202310974727.9A patent/CN116825486B/en active Active
- 2023-08-04 CN CN202311840805.2A patent/CN117690698A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012212822A (en) * | 2011-03-31 | 2012-11-01 | Daihen Corp | Dry-type transformer |
| CN212411788U (en) * | 2020-06-16 | 2021-01-26 | 王琼 | Oil-immersed three-phase transformer |
| CN218849217U (en) * | 2022-12-14 | 2023-04-11 | 黄华集团有限公司 | Oil-immersed transformer with box body not prone to rusting |
| CN116025617A (en) * | 2022-12-19 | 2023-04-28 | 辽宁工业大学 | Hydraulic control and regulation all-in-one machine |
| CN116469644A (en) * | 2023-02-25 | 2023-07-21 | 徐州浩海电气有限公司 | Self-ventilation type transformer heat dissipation equipment |
| CN116313404A (en) * | 2023-04-21 | 2023-06-23 | 湖南长高森源电力设备有限公司 | Transformer shell with noise reduction function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116825486A (en) | 2023-09-29 |
| CN117690698A (en) | 2024-03-12 |
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