CN208690065U - A kind of oil-immersed type transformer being conveniently replaceable transformer oil - Google Patents

Abstract

The utility model discloses a kind of oil-immersed type transformers for being conveniently replaceable transformer oil, including cabinet, oil outlet and main body, oiler is offered above the box house, and oiler upper end is provided with inlet cover, the oil outlet is opened in box house lower end, and oil outlet lower end is provided with outlet cap, the outlet cap lower end is mounted with pedestal, and chassis left side is mounted with rotary shaft, the rotary shaft upper end is welded with swingle, and the first bolt is inlaid with inside swingle, the main body is wrapped on the outside of cabinet, and fixed block is welded on the outside of main body, the second bolt is inlaid with inside the fixed block, the main body upper end, which is welded and connected with, hangs bat.This is conveniently replaceable the oil-immersed type transformer of transformer oil when replacing transformer oil, operating procedure is more easy, and the first bolt is removed, and swingle is then passed through rotary shaft and pedestal Unscrew, it completes to need replacing the first step of the intracorporal transformer oil of oil-immersed type transformer case, and this structural cost is lower.

Description

A kind of oil-immersed type transformer being conveniently replaceable transformer oil

Technical field

The utility model relates to oil-immersed type transformer technical field, specially a kind of oil immersion transformation for being conveniently replaceable transformer oil Device.

Background technique

Oil-immersed type transformer is the novel high-performance transformer of a kind of more reasonable structure, more excellent performance, three-dimensional winding iron core Since three of them stem is that the three-dimensional of equilateral triangle arranges, without air-gap in magnetic circuit, closer, three lengths of magnetic path are wound Unanimously, and all most short, the cross-sectional area of core mandrel is closer to circle, therefore performance further increases, and loss reduces, noise It reduces, three Xiang Pingheng, reduces third-harmonic component, which is more suitable for town and country, industrial and mining enterprises' electric network reconstruction, is more suitable for group Box-like transformer and preassembled transformer station transformer.

For oil-immersed type transformer in the market when replacing transformer oil, operating procedure is complex, and oil-immersed type transformer is being hung When its entirety need to be removed carry out transformer oil replacement, be inconvenient, the radiating efficiency of oil-immersed type transformer is lower, not can be carried out water The problem of circulation cooling, for this purpose, it is proposed that a kind of oil-immersed type transformer for being conveniently replaceable transformer oil.

Utility model content

The purpose of this utility model is to provide a kind of oil-immersed type transformers for being conveniently replaceable transformer oil, to solve above-mentioned background For the oil-immersed type transformer in the market proposed in technology when replacing transformer oil, operating procedure is complex, and oil-immersed type transformer exists Its entirety need to be removed to the replacement for carrying out transformer oil when suspension, be inconvenient, the radiating efficiency of oil-immersed type transformer is lower, Bu Nengjin The problem of row water circulation cooling.

To achieve the above object, the utility model provides the following technical solutions: a kind of oil immersion change being conveniently replaceable transformer oil Depressor, including cabinet, oil outlet and main body, offer oiler above the box house, and oiler upper end be provided with into Lid, the oil outlet is opened in box house lower end, and oil outlet lower end is provided with outlet cap, the outlet cap lower end placement There is pedestal, and chassis left side is mounted with rotary shaft, the rotary shaft upper end is welded with swingle, and inlays inside swingle There is the first bolt, the main body is wrapped on the outside of cabinet, and fixed block is welded on the outside of main body, edge inside the fixed block Embedded with the second bolt, the main body upper end, which is welded and connected with, hangs bat, and water pipe, and setting inside water pipe are enclosed on the outside of the cabinet There is water inlet, the water inlet lower end is connected with heat exchanger, and heat exchanger lower end is provided with water outlet.

Preferably, the oiler is identical with the shape and structure of oil outlet, and oiler and oil outlet are about cabinet Longitudinal centre line is symmetrical.

Preferably, the swingle constitutes rotational structure by rotary shaft and pedestal, and its rotating range is 0-180 °.

Preferably, the main body constitutes detaching structure, and the central axes of main body by fixed block and the second bolt and pedestal Central axes with pedestal are on same straight line.

Preferably, the lower end for hanging bat and the upper end of main body fit closely, and hang bat and constitute one by welding and main body Body structure.

Preferably, it is fitted closely on the outside of the inside of the water pipe and main body, and the longitudinal centre line of water pipe and main body Longitudinal centre line is completely coincident.

Compared with prior art, the utility model has the beneficial effects that the oil-immersed type transformer for being conveniently replaceable transformer oil exists When replacing transformer oil, operating procedure is more easy, and the first bolt is removed, and then rotates swingle by rotary shaft and pedestal It opens, that is, completes the first step for needing replacing the intracorporal transformer oil of oil-immersed type transformer case, and this structural cost is lower, is suitble to large quantities of Amount produces and uses, then the second bolt, by removing in fixed block, the separation of realization body and cabinet can carry out oil-immersed type transformer case The replacement of intracorporal transformer oil, more facilitates easy to operate, and oil-immersed type transformer becomes in suspension without removing its entirety The replacement of pressure oil, more convenient, the radiating efficiency of oil-immersed type transformer is higher, can be carried out water circulation cooling, is provided with water pipe, water pipe Interior water can automatic cycle cooling, after the water in water pipe enters heat exchanger cooling by water inlet, then water entered back by water outlet Pipe can be constantly the intracorporal transformer oil cooling of case, constantly radiate for cabinet, extend the oil-immersed type transformer for being conveniently replaceable transformer oil Use duration.

Detailed description of the invention

Fig. 1 is the utility model positive structure schematic；

Fig. 2 is that the utility model main body removes rear positive structure schematic；

Fig. 3 is the utility model local overlooking structural schematic diagram.

In figure: 1, cabinet；2, inlet cover；3, oiler；4, oil outlet；5, outlet cap；6, pedestal；7, rotary shaft；8, it revolves Bull stick；9, the first bolt；10, main body；11, fixed block；12, the second bolt；13, bat is hung；14, water pipe；15, water inlet；16, hot Exchanger；17, water outlet.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of oil immersion transformation being conveniently replaceable transformer oil Device, including cabinet 1, inlet cover 2, oiler 3, oil outlet 4, outlet cap 5, pedestal 6, rotary shaft 7, swingle 8, the first bolt 9, Main body 10, the second bolt 12, hangs bat 13, water pipe 14, water inlet 15, heat exchanger 16 and water outlet 17, cabinet 1 at fixed block 11 Inner upper offers oiler 3, and 3 upper end of oiler is provided with inlet cover 2, and oiler 3 and the shape and structure of oil outlet 4 are complete It is exactly the same, and oiler 3 and oil outlet 4 are symmetrical about 1 longitudinal centre line of cabinet, in replacement oil-immersed type transformer cabinet 1 Transformer oil when, transformer oil, since gravity exports, then outlet cap 5 is covered by oil outlet 4, then by new transformer oil by Oiler 3 imports cabinet 1, then inlet cover 2 is covered, this process operating procedure is simple, replaces in oil-immersed type transformer cabinet 1 Transformer oil it is more convenient, oil outlet 4 is opened in 1 interior lower end of cabinet, and 4 lower end of oil outlet is provided with outlet cap 5, outlet cap 5 lower ends are mounted with pedestal 6, and rotary shaft 7 is mounted on the left of pedestal 6, and 7 upper end of rotary shaft is welded with swingle 8, and rotates The first bolt 9 is inlaid with inside bar 8, swingle 8 constitutes rotational structure by rotary shaft 7 and pedestal 6, and its rotating range is 0- 180 °, the first bolt 9 is removed, then by swingle 8 by rotary shaft 7 and 6 Unscrew of pedestal, that is, completes to need replacing oil The first step of the transformer oil in transformer-cabinet 1 is soaked, and this structural cost is lower, is suitble to produce use in enormous quantities, main body 10 is wrapped Be wrapped in the outside of cabinet 1, and be welded with fixed block 11 on the outside of main body 10, main body 10 by fixed block 11 and the second bolt 12 with Pedestal 6 constitutes detaching structure, and the central axes of the central axes of main body 10 and pedestal 6 are on same straight line, by the second bolt 12 By being removed in fixed block 11, the separation of main body 10 Yu cabinet 1 can be realized, the transformation in oil-immersed type transformer cabinet 1 can be carried out The replacement of oil, more facilitates easy to operate, the second bolt 12 is inlaid with inside fixed block 11,10 upper end of main body, which is welded and connected with, hangs bat 13, the upper end of the lower end and main body 10 of hanging bat 13 fits closely, and hangs bat 13 and pass through welding and 10 being integrally formed structure of main body, It can realize that hang-up of the oil-immersed type transformer for being conveniently replaceable transformer oil on metope uses through this structure, it will by the second bolt 12 It hangs bat 13 and is fixed on metope, in ground space deficiency, this structure can avoid the oil-immersed type transformer for being conveniently replaceable transformer oil Occupy ground space, be enclosed with water pipe 14 on the outside of cabinet 1, and water pipe 14 is internally provided with water inlet 15, the inside of water pipe 14 with The outside of main body 10 fits closely, and the longitudinal centre line of water pipe 14 and the longitudinal centre line of main body 10 are completely coincident, water pipe 14 Interior water can automatic cycle cooling, water in water pipe 14 enters after heat exchanger 16 cools down, then by water outlet 17 by water inlet 15 Water pipe 14 is entered back into, can be constantly the transformer oil cooling in cabinet 1, constantly radiate for cabinet 1, extension is conveniently replaceable transformer oil The use duration of oil-immersed type transformer, 15 lower end of water inlet is connected with heat exchanger 16, and 16 lower end of heat exchanger is provided with water outlet Mouth 17.

Working principle: bat will be hung by passing through the second bolt 12 first for a kind of this oil-immersed type transformer for being conveniently replaceable transformer oil 13 are fixed on metope, and in ground space deficiency, the oil-immersed type transformer that this structure can avoid being conveniently replaceable transformer oil is occupied Ground space removes the first bolt 9, then by swingle 8 by rotary shaft 7 and 6 Unscrew of pedestal, that is, completes to need more It changes oil and soaks the first step of the transformer oil in transformer-cabinet 1, then the second bolt 12 can be realized by removing in fixed block 11 The separation of main body 10 and cabinet 1 can carry out the replacement of the transformer oil in oil-immersed type transformer cabinet 1, more facilitate it is easy to operate, then Outlet cap 5 is removed, used transformer oil is covered by oil outlet 4 since gravity exports, then by outlet cap 5 at this time, is connect New transformer oil is imported into cabinet 1 by oiler 3, then inlet cover 2 covered, this process operating procedure is simple, replacement Transformer oil in oil-immersed type transformer cabinet 1 is more convenient, and when main body 10 and cabinet 1 operate, mechanical energy is converted into thermal energy, at this time Start heat exchanger 16(model BR01), water in water pipe 14 is entered after heat exchanger 16 cools down, then by going out by water inlet 15 The mouth of a river 17 enters back into water pipe 14, can be constantly the transformer oil cooling in cabinet 1, constantly radiate for cabinet 1, extension is conveniently replaceable change The use duration of the oil-immersed type transformer of pressure oil completes using for the oil-immersed type transformer for being entirely conveniently replaceable transformer oil like this Journey.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of oil-immersed type transformer for being conveniently replaceable transformer oil, including cabinet (1), oil outlet (4) and main body (10), feature exists In: cabinet (1) inner upper offers oiler (3), and oiler (3) upper end is provided with inlet cover (2), described fuel-displaced Mouth (4) is opened in cabinet (1) interior lower end, and oil outlet (4) lower end is provided with outlet cap (5), outlet cap (5) the lower end peace It is equipped with pedestal (6), and is mounted with rotary shaft (7) on the left of pedestal (6), rotary shaft (7) upper end is welded with swingle (8), it and inside swingle (8) is inlaid with the first bolt (9), the main body (10) is wrapped on the outside of cabinet (1), and main body (10) Outside is welded with fixed block (11), is inlaid with the second bolt (12) inside the fixed block (11), on the main body (10) End, which is welded and connected with, hangs bat (13), is enclosed with water pipe (14) on the outside of the cabinet (1), and water pipe (14) is internally provided with water inlet (15), water inlet (15) lower end is connected with heat exchanger (16), and heat exchanger (16) lower end is provided with water outlet (17).

2. a kind of oil-immersed type transformer for being conveniently replaceable transformer oil according to claim 1, it is characterised in that: the oiler (3) identical with the shape and structure of oil outlet (4), and oiler (3) and oil outlet (4) are about cabinet (1) longitudinal centre line Symmetrically.

3. a kind of oil-immersed type transformer for being conveniently replaceable transformer oil according to claim 1, it is characterised in that: the swingle (8) rotational structure is constituted by rotary shaft (7) and pedestal (6), and its rotating range is 0-180 °.

4. a kind of oil-immersed type transformer for being conveniently replaceable transformer oil according to claim 1, it is characterised in that: the main body (10) detaching structure, and the central axes and bottom of main body (10) are constituted by fixed block (11) and the second bolt (12) and pedestal (6) The central axes of seat (6) are on same straight line.

5. a kind of oil-immersed type transformer for being conveniently replaceable transformer oil according to claim 1, it is characterised in that: described to hang bat (13) upper end of lower end and main body (10) fits closely, and hangs bat (13) and tied by welding with main body (10) being integrally formed Structure.

6. a kind of oil-immersed type transformer for being conveniently replaceable transformer oil according to claim 1, it is characterised in that: the water pipe (14) it is fitted closely on the outside of inside and main body (10), and the longitudinal center of the longitudinal centre line of water pipe (14) and main body (10) Line is completely coincident.