CN114093615A - Oil-immersed transformer with protection structure based on transformer - Google Patents
Oil-immersed transformer with protection structure based on transformer Download PDFInfo
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- CN114093615A CN114093615A CN202111449811.6A CN202111449811A CN114093615A CN 114093615 A CN114093615 A CN 114093615A CN 202111449811 A CN202111449811 A CN 202111449811A CN 114093615 A CN114093615 A CN 114093615A
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- 238000001816 cooling Methods 0.000 claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000000926 separation method Methods 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000013589 supplement Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 230000001502 supplementing effect Effects 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000009834 vaporization Methods 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- 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
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
Abstract
The invention provides an oil-immersed transformer with a protection structure based on a transformer, which comprises a device shell, wherein conveying pipes communicated with the interior of the device shell are respectively arranged at the upper part and the lower part of two sides of the device shell, a circulating pipe is communicated between the two conveying pipes at the same side, a circulating water pump is respectively arranged in each conveying pipe, mounting plates are transversely and fixedly connected to two sides of the device shell, two groups of mounting plates are arranged, and a heat-conducting block is fixedly connected between the two groups of mounting plates, and relates to the technical field of transformers. According to the oil-immersed transformer with the protection structure based on the transformer, the cooling oil in the device shell can flow through the circulation pipe located outside for heat dissipation through the circulation structure, so that the cooling oil can be dissipated, the flow of the cooling oil in the device shell is increased, the cooling oil can be fully utilized, the cooling effect is better, and the practicability is improved.
Description
Technical Field
The invention relates to the field of transformers, in particular to an oil-immersed transformer with a protection structure based on a transformer.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, main components are a primary coil, a secondary coil and an iron core (magnetic core), and the transformer is basic equipment for power transmission and distribution and is widely applied to the fields of industry, agriculture, traffic, urban communities and the like.
The main functions of the transformer are: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), and the like, and can be classified into: power transformers and special transformers.
Thereby wherein oil-immersed transformer passes through soaking of transformer oil and reaches quick cooling and insulating effect, because oil-immersed transformer when closing, leads to inside transformer oil can not flow to be difficult to the cooling oil make full use of with the transformer inside, and local long-time high temperature is difficult to play the refrigerated effect to equipment.
Therefore, it is necessary to provide an oil-immersed transformer with a protection structure for a transformer to solve the above technical problems.
Disclosure of Invention
The invention provides an oil-immersed transformer with a protection structure based on a transformer, which solves the problems that the oil of the oil-immersed transformer with the protection structure based on the transformer does not flow, so that the cooling oil in the transformer is difficult to be fully utilized, and the equipment is difficult to be cooled due to the local high temperature for a long time.
In order to solve the technical problems, the invention provides an oil-immersed transformer with a protection structure based on a transformer, which comprises a device shell, wherein the upper part and the lower part of two sides of the device shell are respectively provided with a conveying pipe communicated with the interior of the device shell, a circulating pipe is communicated between the two conveying pipes on the same side, the interior of each conveying pipe is provided with a circulating water pump, two sides of the device shell are respectively transversely and fixedly connected with a mounting plate, two groups of mounting plates are arranged, a heat conduction block is fixedly connected between the two groups of mounting plates, one side of the heat conduction block is provided with a heat conduction fin jointed with the circulating pipe, a tower-type heat radiation fin is fixedly connected between the two groups of mounting plates, one side of the tower-type heat radiation fin is jointed with one side of the heat conduction block, a mounting rod is fixedly connected between the two groups of mounting plates, and the other end of the mounting rod is fixedly connected with an outer frame, the utility model discloses a device for stirring, including frame, device casing, bearing frame, transmission rod, stirring rod, the fixed cover in surface of frame is provided with the fan, the air vent has been seted up to the surface of frame, the inside fixedly connected with filter screen of air vent, the horizontal fixedly connected with bottom plate in bottom of device casing inner chamber, the bottom of device casing inner chamber just is located the below of bottom plate is provided with the bearing frame, the bearing frame is provided with two sets ofly, and is two sets of rotationally transversely be provided with the screw rod between the bearing frame, the equal first bevel gear of fixedly connected with in both ends of screw rod, the both sides of bottom plate are all rotationally vertical to be provided with the transfer line, the bottom fixedly connected with of transfer line with the second bevel gear that first bevel gear meshing is connected, the vertical fixedly connected with puddler in top of transfer line, the fixed cover in surface of puddler is equipped with the stirring leaf, the stirring leaf is provided with a plurality of groups.
Preferably, the top of the device shell is fixedly connected with an oil supplementing tank, the bottom of the oil supplementing tank is provided with an oil supplementing pipe communicated with the inside of the device shell, and the oil supplementing pipe is provided with an electromagnetic valve.
Preferably, the top of the device shell is located at one side of the oil supplementing tank, a steam-water separation chamber is fixedly connected to the top of the device shell in the vertical direction, a gas discharge pipe extending to the inside of the steam-water separation chamber is arranged at the top of the device shell, and a pressure release valve is arranged at the top end of the gas discharge pipe.
Preferably, the inner wall of the steam-water separation chamber is obliquely provided with a plurality of groups of baffles, the baffles are distributed in a staggered manner, the bottom of each baffle is obliquely provided with a partition plate, and the partition plates are provided with a plurality of groups of baffles.
Preferably, the inner wall of the device shell is vertically and fixedly connected with a limiting slide rod, the surface of the limiting slide rod is slidably provided with a buoy, and the surface of the buoy is close to one side of the inner wall of the device shell and is vertically and fixedly connected with a magnet.
Preferably, the outer surface of the device shell is fixedly connected with a sliding rail through a fixing plate in a vertical mode, a sliding block is arranged inside the sliding rail in a sliding mode, and the sliding block is magnetically connected with the magnet.
Preferably, the bottom of the slider is provided with a first contact switch, the outer surface of the device housing is provided with a driving element, and a second contact switch is arranged on one side of the driving element and under the first contact switch.
Preferably, the second contact switch is connected to the drive element by a line, and the drive element is connected to the slider by a signal.
Preferably, the top of the oil supplementing tank is provided with a feed inlet, and the top of the steam-water separation chamber is provided with an exhaust port.
Preferably, the circulation pipe is formed by a plurality of groups of U-shaped circulation pipes, and two ends of the circulation pipe are respectively communicated with the inside of the device shell through the conveying pipe.
Compared with the related art, the oil-immersed transformer with the protection structure based on the transformer has the following beneficial effects that:
the invention provides an oil-immersed transformer with a protective structure based on a transformer, which can form a circulating structure through a conveying pipe, a circulating water pump and a circulating pipe, wherein cooling oil in a device shell can enter the circulating water pump through the work of the circulating water pump by utilizing the circulating structure, then enter the circulating pipe, and finally enter the device shell through the conveying pipe, so that the cooling oil in the device shell can flow through the circulating pipe positioned outside for heat dissipation, thereby the cooling oil can be dissipated, the flow of the cooling oil in the device shell is increased, the cooling oil can be fully utilized, the cooling effect is better, the practicability is improved, the circulating water pump can extract the cooling oil at the bottom of an inner cavity of the device shell when in work, the screw can be driven to rotate when the cooling oil at the bottom of the device shell flows, and a transmission rod can be driven to rotate through a first bevel gear and a second bevel gear when the screw rotates, will drive the stirring leaf through the puddler and rotate when the transfer line rotates, thereby utilize the rotation of stirring leaf to increase substantially the flow of the inside cooling oil of device casing, thereby avoid the cooling oil to be quiescent condition, can make the radiating efficiency more, make full use of whole cooling oil, when the cooling oil flows in to the inside of runner pipe, can give the heat conduction with the heat conduction through the conducting strip for the heat conduction piece, then give tower fin with the heat conduction through the heat conduction piece, dispel the heat to tower fin through the work of fan at last, thereby reach the effect of forced air cooling, further improve the radiating efficiency, thereby avoid the inside high temperature of device casing too high, the risk of high pressure and explosion appears, and the high temperature can lead to the cooling oil vaporization, certain harm has to the environment during the emission.
Drawings
Fig. 1 is a schematic structural diagram of an oil-immersed transformer with a protective structure for a transformer according to a preferred embodiment of the present invention;
FIG. 2 is a schematic side view of the flow-through tube of FIG. 1;
FIG. 3 is a schematic side view of the structure of the tower fin of FIG. 1;
FIG. 4 is a schematic side sectional view of the housing of the device of FIG. 1;
FIG. 5 is an enlarged view of the structure shown in FIG. 1 at A;
fig. 6 is an enlarged schematic view of the structure shown in fig. 1 at B.
Reference numbers in the figures: 1. the device comprises a device shell, 2, a conveying pipe, 3, a circulating water pump, 4, a circulating pipe, 5, a mounting plate, 6, a heat conducting block, 7, a heat conducting fin, 8, a tower type cooling fin, 9, a mounting rod, 10, an outer frame, 11, a fan, 12, a vent hole, 13, a filter screen, 14, a bottom plate, 15, a bearing seat, 16, a screw rod, 17, a first bevel gear, 18, a transmission rod, 19, a second bevel gear, 20, a stirring rod, 21, a stirring blade, 22, a fuel supplementing tank, 23, a fuel supplementing pipe, 24, an electromagnetic valve, 25, a steam-water separation chamber, 26, a gas discharge pipe, 27, a pressure release valve, 28, a baffle, 29, a partition plate, 30, a limiting sliding rod, 31, a buoy, 32, a magnet, 33, a sliding rail, 34, a sliding block, 35, a first contact switch, 36, a driving element, 37 and a second contact switch.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, wherein fig. 1 is a schematic structural diagram of an oil-immersed transformer with a protection structure for a transformer according to a preferred embodiment of the present invention; FIG. 2 is a schematic side view of the flow-through tube of FIG. 1; FIG. 3 is a schematic side view of the structure of the tower fin of FIG. 1; FIG. 4 is a schematic side sectional view of the housing of the device of FIG. 1; FIG. 5 is an enlarged view of the structure shown in FIG. 1 at A; fig. 6 is an enlarged schematic view of the structure shown in fig. 1 at B. Oil-immersed transformer with protective structure based on transformer, including device casing 1, the upper portion and the lower part of device casing 1 both sides all are provided with rather than the inside conveyer pipe 2 that communicates each other, and communicate between two conveyer pipes 2 with one side has runner pipe 4, and every conveyer pipe 2's inside all is provided with circulating water pump 3.
Utilize circulating water pump 3's work can be with the cooling oil suction of 1 inner chamber bottom of device casing to the inside of conveyer pipe 2, then carry to the inside of runner pipe 4 through conveyer pipe 2, make the inside cooling oil of device casing 1 can flow the heat dissipation through the runner pipe 4 that is located the external world to can dispel the heat the cooling oil, and increase the inside cooling oil of device casing 1 and flow, make the cooling effect better, improve the practicality.
The device comprises a shell 1 and is characterized in that mounting plates 5 are transversely and fixedly connected to the two sides of the shell 1, the mounting plates 5 are provided with two groups, a heat conducting block 6 is fixedly connected between the two groups of mounting plates 5, a heat conducting fin 7 attached to a circulation pipe 4 is arranged on one side of the heat conducting block 6, a tower type cooling fin 8 is fixedly connected between the two groups of mounting plates 5, and one side of the tower type cooling fin 8 is attached to one side of the heat conducting block 6.
The mounting plate 5 can be used for connection, high-temperature cooling oil flowing through the inside of the circulating pipe 4 can be conducted through the heat conducting fins 7, heat is transferred to the heat conducting block 6, then the heat conducting block 6 transfers the heat to the tower type cooling fins 8, and therefore centralized heat dissipation is achieved.
Fixedly connected with installation pole 9 between two sets of mounting panels 5, the other end fixedly connected with frame 10 of installation pole 9, the inside of frame 10 is provided with fan 11, and air vent 12, the inside fixedly connected with filter screen 13 of air vent 12 have been seted up to the surface of frame 10.
Utilize fan 11's work can carry out the forced air cooling heat dissipation with tower fin 8 to carry out the forced air cooling with the high temperature of coolant oil, reduce the temperature of coolant oil, thereby play the effect of protection, avoid the inside high temperature condition of explosion to appear of device casing 1, the filter screen 13 of setting can filter the dust in the outside air, avoids the dust adhesion on fan 11's surface.
The bottom of the inner cavity of the device shell 1 is transversely and fixedly connected with a bottom plate 14, transformer elements can be placed on the surface of the bottom plate 14, bearing seats 15 are arranged at the bottom of the inner cavity of the device shell 1 and below the bottom plate 14, two groups of bearing seats 15 are arranged, and a screw 16 is rotatably and transversely arranged between the two groups of bearing seats 15.
The bearing seat 15 is arranged to play a supporting role, and the screw 16 is arranged to rotate when the cooling oil at the bottom of the bottom plate 14 flows, so that a transmission role is played.
The two ends of the screw 16 are fixedly connected with first bevel gears 17, two sides of the bottom plate 14 are vertically provided with transmission rods 18 in a rotatable and rotatable manner, the bottom of each transmission rod 18 is fixedly connected with a second bevel gear 19 meshed with the first bevel gears 17, the top of each transmission rod 18 is vertically and fixedly connected with a stirring rod 20, stirring blades 21 are fixedly sleeved on the outer surfaces of the stirring rods 20, and the stirring blades 21 are provided with a plurality of groups.
When the screw 16 rotates, the first bevel gear 17 is driven to rotate, when the first bevel gear 17 rotates, the transmission rod 18 is driven to rotate through the second bevel gear 19, when the transmission rod 18 rotates, the stirring blades 21 are driven to rotate through the stirring rods 20, so that the cooling oil in the device shell 1 can be greatly disturbed to flow by utilizing the rotation of the stirring blades 21, the device can fully utilize the cooling oil to dissipate heat, and the cooling oil is prevented from locally dissipating heat.
The top of the device shell 1 is fixedly connected with an oil supplementing tank 22, the bottom of the oil supplementing tank 22 is provided with an oil supplementing pipe 23 communicated with the inside of the device shell 1, and the oil supplementing pipe 23 is provided with an electromagnetic valve 24.
The oil supplementing tank 22 can supplement cooling oil to the inside of the device shell 1 through the oil supplementing pipe 23, and therefore the situation that the transformer element inside the device shell 1 is exposed out of the cooling oil surface due to high-temperature vaporization of the cooling oil is avoided, the insulating effect disappears, and the result difficult to predict occurs is avoided.
The top of the device shell 1 is vertically and fixedly connected with a steam-water separation chamber 25 on one side of the oil supplementing tank 22, the top of the device shell 1 is provided with a gas discharge pipe 26 extending to the inside of the steam-water separation chamber 25, and the top end of the gas discharge pipe 26 is provided with a pressure release valve 27.
The gas discharge pipe 26 can convey vaporized air to the inside of the steam-water separation chamber 25, the pressure intensity caused by high-temperature vaporization of cooling oil can be prevented from being too high through the arrangement of the pressure release valve 27, and the vaporized air can be subjected to steam-water separation by utilizing parts in the steam-water separation chamber 25, so that the environment pollution caused by the discharged gas is avoided.
The inner wall of the steam-water separation chamber 25 is obliquely provided with baffles 28, the baffles 28 are provided with a plurality of groups, the baffles 28 are distributed in a staggered manner, the bottom of each baffle 28 is obliquely provided with a partition plate 29, and the partition plates 29 are provided with a plurality of groups.
Steam-water separation can be carried out when the vaporized cooling oil contacts through the staggered baffles 28, so that the cooling oil is separated from air, the cooling oil is prevented from being directly discharged into the air, the separation efficiency can be increased by utilizing the partition plates 29, and the practicability is improved.
A limiting slide bar 30 is fixedly connected to the inner wall of the device shell 1 in the vertical direction, a buoy 31 is slidably arranged on the surface of the limiting slide bar 30, and a magnet 32 is fixedly connected to the surface of the buoy 31 in the vertical direction and on the side close to the inner wall of the device shell 1.
The limiting slide rod 30 is arranged to enable the buoy 31 to slide on the surface of the buoy 31, the buoy 31 can be lifted according to the cooling oil level in the device shell 1, and when the buoy 31 is lifted, the magnet 32 is driven to lift.
The outer surface of the device shell 1 is fixedly connected with a slide rail 33 through a fixing plate in the vertical direction, a slide block 34 is arranged in the slide rail 33 in a sliding mode, and the slide block 34 is magnetically connected with a magnet 32.
Since the slider 34 is magnetically connected to the magnet 32, the slider 34 is also driven to move up and down when the magnet 32 moves up and down.
The bottom of the slider 34 is provided with a first contact switch 35, the outer surface of the device case 1 is provided with a driving element 36, and a second contact switch 37 is provided on one side of the driving element 36 and directly below the first contact switch 35.
The first contact switch 35 is set to release the second contact switch 37 when it descends through the slider 34, so as to drive the electromagnetic valve 24 to work through the driving element 36, and the inside of the oil supply tank 22 can be communicated with the inside of the device shell 1 through the oil supply pipe 23 by using the work of the electromagnetic valve 24, so that the cooling oil inside the device shell 1 can be automatically supplied, thereby avoiding the situation that the transformer element exposes the cooling oil surface, and improving the practicability.
The second contact switch 37 is connected to the drive element 36 in a line, the drive element 36 being connected to the slider 34 in a signal-carrying manner.
The top of the oil supply tank 22 is provided with a feed inlet, the top of the steam-water separation chamber 25 is provided with an exhaust outlet, the feed inlet of the social group can inject cooling oil into the interior of the oil supply tank 22, and gas after steam-water separation in the steam-water separation chamber 25 can be discharged through the exhaust outlet.
The shape of runner pipe 4 is that the multiunit U-shaped constitutes, and the both ends of runner pipe 4 communicate each other through conveyer pipe 2 and the inside of device casing 1 respectively, because runner pipe 4 constitutes for the multiunit U-shaped to can increase the route of cooling oil circulation, further improve the radiating efficiency.
The working principle of the oil-immersed transformer with the protection structure based on the transformer is as follows:
when the cooling device is used, firstly, the cooling oil at the bottom of the inner cavity of the device shell 1 is extracted through the conveying pipe 2 by utilizing the work of the circulating water pump 3, the cooling oil enters the circulating pipe 4, the high-temperature cooling oil flowing through the circulating pipe 4 can be conducted by the heat conducting fins 7, the heat is transferred to the heat conducting block 6, then the heat conducting block 6 transfers the heat to the tower type radiating fin 8, the tower type radiating fin 8 can be conducted with air cooling and heat dissipation by utilizing the work of the fan 11, so that the high temperature of the cooling oil is conducted with air cooling, the temperature of the cooling oil is reduced, and the protection effect is achieved, when the cooling oil at the bottom of the device shell 1 flows due to the circulating water pump 3, the screw 16 is driven to rotate, when the screw 16 rotates, the first bevel gear 17 is driven to rotate, when the first bevel gear 17 rotates, the transmission rod 18 is driven to rotate through the second bevel gear 19, when the transmission rod 18 rotates, the stirring blades 21 is driven to rotate through the stirring rod 20, therefore, the flow of the cooling oil in the device shell 1 can be greatly disturbed by the rotation of the stirring blades 21, and the device can fully utilize the cooling oil for heat dissipation.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. An oil-immersed transformer with a protection structure based on transformer, comprising a device shell (1), characterized in that: the device is characterized in that conveying pipes (2) communicated with the inner parts of the conveying pipes are arranged on the upper part and the lower part of two sides of the device shell (1), a circulating pipe (4) is communicated between the two conveying pipes (2) on the same side, a circulating water pump (3) is arranged in each conveying pipe (2), mounting plates (5) are transversely and fixedly connected to two sides of the device shell (1), two groups of mounting plates (5) are arranged, a heat conducting block (6) is fixedly connected between the two groups of mounting plates (5), a heat conducting fin (7) attached to the circulating pipe (4) is arranged on one side of the heat conducting block (6), tower type cooling fins (8) are fixedly connected between the two groups of mounting plates (5), one side of each tower type cooling fin (8) is attached to one side of the heat conducting block (6), and a mounting rod (9) is fixedly connected between the two groups of mounting plates (5), the other end of the mounting rod (9) is fixedly connected with an outer frame (10), a fan (11) is arranged inside the outer frame (10), vent holes (12) are formed in the outer surface of the outer frame (10), filter screens (13) are fixedly connected inside the vent holes (12), a bottom plate (14) is transversely and fixedly connected to the bottom of an inner cavity of the device shell (1), bearing seats (15) are arranged at the bottom of the inner cavity of the device shell (1) and below the bottom plate (14), two groups of the bearing seats (15) are arranged, a screw rod (16) is rotatably and transversely arranged between the two groups of the bearing seats (15), first bevel gears (17) are fixedly connected to the two ends of the screw rod (16), transmission rods (18) are rotatably and vertically arranged on the two sides of the bottom plate (14) in a penetrating mode, and second bevel gears (19) meshed with the first bevel gears (17) are fixedly connected to the bottom of the transmission rods (18), the vertical fixedly connected with puddler (20) in top of transfer line (18), the fixed surface cover of puddler (20) is equipped with stirring leaf (21), stirring leaf (21) are provided with a plurality of groups.
2. The oil-immersed transformer with the protection structure for the transformer according to claim 1, wherein an oil supplement tank (22) is fixedly connected to the top of the device housing (1), an oil supplement pipe (23) communicated with the inside of the device housing (1) is arranged at the bottom of the oil supplement tank (22), and an electromagnetic valve (24) is arranged on the oil supplement pipe (23).
3. The oil-immersed transformer with the protection structure for the transformer according to claim 2, wherein a steam-water separation chamber (25) is vertically and fixedly connected to the top of the device shell (1) and located on one side of the oil supply tank (22), a gas discharge pipe (26) extending to the inside of the steam-water separation chamber (25) is arranged on the top of the device shell (1), and a pressure relief valve (27) is arranged at the top end of the gas discharge pipe (26).
4. The oil-immersed transformer with the protection structure for the transformer according to claim 3, wherein baffles (28) are obliquely arranged on the inner wall of the steam-water separation chamber (25), the baffles (28) are arranged in a plurality of groups, a plurality of groups of the baffles (28) are distributed in a staggered manner, partition plates (29) are obliquely arranged at the bottoms of the baffles (28), and the partition plates (29) are arranged in a plurality of groups.
5. The oil-immersed transformer with the protection structure for the transformer according to claim 4, wherein a limit slide rod (30) is fixedly connected to the inner wall of the device housing (1) in the vertical direction, a float (31) is slidably arranged on the surface of the limit slide rod (30), and a magnet (32) is fixedly connected to the surface of the float (31) in the vertical direction and on the side close to the inner wall of the device housing (1).
6. The oil-immersed transformer with the protection structure for the transformer according to claim 5, wherein a sliding rail (33) is vertically and fixedly connected to the outer surface of the device shell (1) through a fixing plate, a sliding block (34) is slidably arranged inside the sliding rail (33), and the sliding block (34) is magnetically connected with the magnet (32).
7. Oil filled transformer with protection structure for transformer according to claim 6, characterized in that the bottom of the slider (34) is provided with a first contact switch (35), the outer surface of the device housing (1) is provided with a driving element (36), and a second contact switch (37) is provided on one side of the driving element (36) and directly below the first contact switch (35).
8. Oil filled transformer with a protective structure for transformer based on claim 7, characterized in that the second contact switch (37) is wired to the driving element (36), the driving element (36) being signal connected to the slider (34).
9. Oil-filled transformer with protection structure based on transformer according to claim 3, characterized by that, the top of the oil supply tank (22) is provided with a feed inlet, and the top of the steam-water separation chamber (25) is provided with a vent outlet.
10. Oil-filled transformer with protective structure for transformer according to claim 1, characterized in that the flow tube (4) is formed in a plurality of U-shape groups, and both ends of the flow tube (4) are respectively communicated with the inside of the device housing (1) through the delivery tube (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111449811.6A CN114093615A (en) | 2021-12-01 | 2021-12-01 | Oil-immersed transformer with protection structure based on transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111449811.6A CN114093615A (en) | 2021-12-01 | 2021-12-01 | Oil-immersed transformer with protection structure based on transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114093615A true CN114093615A (en) | 2022-02-25 |
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ID=80306120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111449811.6A Withdrawn CN114093615A (en) | 2021-12-01 | 2021-12-01 | Oil-immersed transformer with protection structure based on transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114093615A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116031049A (en) * | 2023-03-30 | 2023-04-28 | 广东南海电力设计院工程有限公司 | Oil immersed transformer |
| CN117116619A (en) * | 2023-10-23 | 2023-11-24 | 内蒙古北科交大机器人有限公司 | Transformer and power distribution device with temperature measuring assembly |
-
2021
- 2021-12-01 CN CN202111449811.6A patent/CN114093615A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116031049A (en) * | 2023-03-30 | 2023-04-28 | 广东南海电力设计院工程有限公司 | Oil immersed transformer |
| CN116031049B (en) * | 2023-03-30 | 2023-06-09 | 广东南海电力设计院工程有限公司 | Oil immersed transformer |
| CN117116619A (en) * | 2023-10-23 | 2023-11-24 | 内蒙古北科交大机器人有限公司 | Transformer and power distribution device with temperature measuring assembly |
| CN117116619B (en) * | 2023-10-23 | 2024-01-05 | 内蒙古北科交大机器人有限公司 | Transformer and power distribution device with temperature measuring assembly |
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Application publication date: 20220225 |