CN104882252B - Oil-immersed power transformer intelligence moisture absorption apparatus - Google Patents
Oil-immersed power transformer intelligence moisture absorption apparatus Download PDFInfo
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- CN104882252B CN104882252B CN201510321811.6A CN201510321811A CN104882252B CN 104882252 B CN104882252 B CN 104882252B CN 201510321811 A CN201510321811 A CN 201510321811A CN 104882252 B CN104882252 B CN 104882252B
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- dehydrating breather
- glass tube
- midair
- transformer
- jacket seat
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Abstract
The invention discloses a kind of oil-immersed power transformer intelligence moisture absorption apparatus, solves the problems, such as that existing transformer moisture absorption apparatus easily makes the moisture containing impurity enter in transformer when changing wet silica gel.After transformer station high-voltage side bus long-play, when the silica gel particle of blueness（7）When thering is 1/3 height to become light red, bottom color sensor probe（14）The change of color is sensed, is input to industrial computer（17）Make microwave generator（13）Start working, dehydrating breather glass tube（6）Interior to produce one water vapour, water vapour will pass through hydrofuge tracheae（8）On wet vent（28）Enter hydrofuge tracheae（8）In, the vapor with pressure can make bulbus cordis in midair（22）Rotate, cause to tilt air flue（23）With blast pipe（25）Connect, vapor with pressure can wash one-way exhaust valve open（31）It is discharged outside.In drier humidity, microwave generator can be heated uniformly the present invention to it automatically, realize recycling for drier.
Description
Technical field
It is more particularly to a kind of that oil-immersed power transformer impurity screening and moisture are entered the present invention relates to a kind of moisture absorption apparatus
The intelligent moisture absorption apparatus of row moisture absorption.
Background technology
In power industry, the oil-filled transformer used is equipped with dehydrating breather.When the air in transformer oil storage
With transformer oil volumetric expansion or diminution when, the air of discharge or suction will pass through dehydrating breather, the drier in dehydrating breather
（Change colour silica gel）The moisture in gas is absorbed, air is played a part of drying, filtered, so as to keep oil tank of transformer interior insulation
The cleaning of oil.If entering not purified gas in transformer, impurity and moisture in air can make transformer oil go bad, sternly
The safe operation of transformer is had influence on again.Particularly Large Copacity oil-filled transformer, its volume is relative to be wanted big, contacts wide, change
Depressor oil is more easy to make moist.And once transformer makes moist, easily cause the internal discharge of transformer, or even cause transformer scaling loss.
Therefore the drying material of dehydrating breather needs often to change on transformer.In the prior art, when the moisture absorption silica gel of transformer changes colour
When, the reliable moisture absorption of drying material energy in dehydrating breather is kept generally by the discoloration silica gel in dehydrating breather is changed, and then
Ensure that transformer does not make moist.The problem of this maintenance mode is present：First, field maintenance person's workload is big；Second, at the scene more
The humid air containing impurity is easily set to enter in transformer during changing moisture absorption silica gel；Third, existing dehydrating breather is without real
When detect warning function, to danger moisture absorption situation carry out reminding alarm in time；Fourth, existing dehydrating breather can not detect its company
Leakage problems are connect, once seepage occurs for transformer, it is easy to and transformer is made moist, so as to cause transformer discharge;Fifth, becoming
When the dehydrating breather of depressor changes silica gel, protection is exited, if transformer fault now just occurs, protection is by nothing
Method plays a role, it is impossible to transformer is acted in time, the consequence for causing to make up to transformer.
The content of the invention
The invention provides a kind of oil-immersed power transformer intelligence moisture absorption apparatus, solves existing transformer moisture absorption dress
Put easily make when changing wet silica gel the moisture containing impurity enter in transformer and can not and alarm danger sucting wet state
Technical problem.
The present invention is that solve above technical problem by the following technical programs：
A kind of oil-immersed power transformer intelligence moisture absorption apparatus, including the terminal pad being connected with transformer body, terminal pad
It is connected together by connecting leg on dehydrating breather and dehydrating breather upper jacket seat, dehydrating breather glass is connected with dehydrating breather upper jacket seat
Pipe, is provided with silica gel particle, the lower end of dehydrating breather glass tube passes through dehydrating breather lower jacket seat and moisture absorption in dehydrating breather glass tube
The upper end of connecting leg is connected together under device, and the lower port of connecting leg is immersed in the transformer oil in lubricating cup under dehydrating breather,
Filtering silk screen is provided between connecting leg and dehydrating breather upper jacket seat on dehydrating breather, in dehydrating breather lower jacket seat with connecting under dehydrating breather
Lower filtering silk screen is provided between pipe, hydrofuge tracheae is provided with the silica gel particle in dehydrating breather glass tube, hydrofuge tracheae
Top ports are arranged in dehydrating breather upper jacket seat, and the bottom nozzle of hydrofuge tracheae is arranged in dehydrating breather lower jacket seat, in hydrofuge gas
Wet vent is evenly equipped with the side wall of pipe, hemispherical shell, hemispherical shell are provided with the top surface of dehydrating breather upper jacket seat
Inner chamber and the inner chamber of dehydrating breather upper jacket seat are connected together, and the top of hemispherical shell are provided with blast pipe, in blast pipe
Exhaust outlet on be provided with one-way exhaust valve, bulbus cordis in midair is movably set with hemispherical shell intracoelomic cavity, in blast pipe
Extension spring is provided between the sphere top of chamber and in midair bulbus cordis, inclination air flue is provided with semi-hollow ball, in semi-hollow
Sealing gasket is provided between the sphere and hemispherical shell intracoelomic cavity of ball, the top ports of hydrofuge tracheae are provided in the semi-hollow of suspention
Immediately below on the outside of the baseplane of ball, microwave generator is provided with the lateral surface of dehydrating breather glass tube, in dehydrating breather glass
The lateral surface bottom of pipe is provided with bottom color sensor probe, and microwave generator is electrically connected with industrial computer, bottom face
Colour sensor probe is electrically connected by color sensor controller with industrial computer.
The lateral surface top of dehydrating breather glass tube is provided with top color sensor, top color sensor passes through color
Sensor controller is electrically connected with industrial computer；Display and alarm are connected on industrial computer；In hemispherical
Housing cavity side is provided with semi-hollow ball rotation limiting plate；Extension spring is to be fixedly connected by connection sheet with the sphere of bulbus cordis in midair
Together.
The present invention dehumidifier in drier humidity when, microwave generator can be heated uniformly to it automatically, realize
Recycling for drier, eliminates replacing drier, that is, has saved production cost, prevented again humid air change it is dry
Enter the possibility of transformer during drying prescription, while also achieve alarm of the moisture absorption silica gel under dangerous sucting wet state, can be timely
Backstage personnel are reminded to be handled.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation for the hemispherical shell 4 that the present invention works when excluding moisture absorption air in microwave generator 13；
Fig. 3 is the structural representation of hemispherical shell 4 of the present invention when microwave generator 13 does not work；
Fig. 4 is the structural representation of the hydrofuge tracheae 8 of the present invention.
Embodiment
The present invention is described in detail below in conjunction with the accompanying drawings：
A kind of oil-immersed power transformer intelligence moisture absorption apparatus, including the terminal pad 1 being connected with transformer body, terminal pad
1 is connected together by connecting leg on dehydrating breather 2 and dehydrating breather upper jacket seat 5, and dehydrating breather is connected with dehydrating breather upper jacket seat 5
Glass tube 6, is provided with silica gel particle 7 in dehydrating breather glass tube 6, and the lower end of dehydrating breather glass tube 6 passes through dehydrating breather lower jacket
The upper end of seat 9 and connecting leg under dehydrating breather 10 is connected together, and the lower port of connecting leg 10 is immersed in lubricating cup 11 under dehydrating breather
In transformer oil, filtering silk screen 3 is provided between connecting leg 2 and dehydrating breather upper jacket seat 5 on dehydrating breather, under dehydrating breather
Lower filtering silk screen 12 is provided with jacket seat 9 and dehydrating breather between connecting leg 10, in the silica gel particle 7 in dehydrating breather glass tube 6
Hydrofuge tracheae 8 is provided with, the top ports 27 of hydrofuge tracheae 8 are arranged in dehydrating breather upper jacket seat 5, the bottom nozzle of hydrofuge tracheae 8
26 are arranged in dehydrating breather lower jacket seat 9, wet vent 28 are evenly equipped with the side wall of hydrofuge tracheae 8, in dehydrating breather upper jacket
Hemispherical shell 4 is provided with the top surface of seat 5, hemispherical shell intracoelomic cavity 20 is connected one with the inner chamber of dehydrating breather upper jacket seat 5
Rise, the top of hemispherical shell 4 be provided with blast pipe 25, one-way exhaust valve 31 is provided with the exhaust outlet of blast pipe 25,
Bulbus cordis 22 in midair are movably set with hemispherical shell intracoelomic cavity 20, in the inner chamber of blast pipe 25 and the sphere top of bulbus cordis 22 in midair
Extension spring 30 is provided between end, is provided with the spheroid of bulbus cordis 22 in midair and tilts air flue 23, in the sphere of bulbus cordis 22 in midair and half
Sealing gasket 21 is provided between spherical shell inner chamber 20, the top ports 27 of hydrofuge tracheae 8 are provided in bulbus cordis 22 in midair of suspention
Baseplane on the outside of immediately below, microwave generator 13 is provided with the lateral surface of dehydrating breather glass tube 6, in dehydrating breather glass
The lateral surface bottom of pipe 6 is provided with bottom color sensor probe 14, and microwave generator 13 is electrically connected with industrial computer 17,
Bottom color sensor probe 14 is electrically connected by color sensor controller 16 and industrial computer 17.
Top color sensor 15 is provided with the lateral surface top of dehydrating breather glass tube 6, top color sensor 15 is logical
Color sensor controller 16 is crossed to be electrically connected with industrial computer 17；Display 19 and report are connected on industrial computer 17
Alert device 18；The side of hemispherical shell intracoelomic cavity 20 is provided with semi-hollow ball rotation limiting plate 24；Extension spring 30 is by connection sheet 29
It is fixed together with the sphere of bulbus cordis 22 in midair.
Top color sensor 15 is provided with the lateral surface top of dehydrating breather glass tube 6, top color sensor 15 is logical
Color sensor controller 16 is crossed to be electrically connected with industrial computer 17；Display 19 and report are connected on industrial computer 17
Alert device 18；The side of hemispherical shell intracoelomic cavity 20 is provided with semi-hollow ball rotation limiting plate 24；Extension spring 30 is by connection sheet 29
It is fixed together with the sphere of bulbus cordis 22 in midair.
When silica gel particle 7 of this moisture absorption apparatus inside dehydrating breather glass tube 6 does not change colour, microwave generator 13 will not work
Make.After transformer station high-voltage side bus long-play, with the change of oil temperature, extraneous air enters inside dehydrating breather glass tube 6, caused
The blue silica gel particle 7 of the interior lower end of dehydrating breather glass tube 6 gradually becomes light red, when the silica gel particle 7 of blueness have it is 1/3 high
When degree becomes light red, bottom color sensor probe 14 senses the change of color, by signal processing unit, is input to work
Control machine 17, industrial computer 17 control microwave generator 13 to start working, are heated, the silica gel particle 7 of discoloration can be entered by microwave
Row uniformly heating.After 3-6 minutes are heated to, one water vapour will be produced in dehydrating breather glass tube 6, water vapour will pass through row
Wet vent 28 on wet air duct 8 is entered in hydrofuge tracheae 8, is then discharged in dehydrating breather upper jacket seat 5, and the water with pressure steams
Gas can impact on the outside of the baseplane of bulbus cordis 22 in midair upwards, make in midair bulbus cordis 22 rotate, cause to tilt air flue 23 and exhaust
Pipe 25 is connected, and vapor with pressure can wash one-way exhaust valve 31 open and be discharged outside.After vapor with pressure is drained, one-way exhaust valve 31
Closed state is returned to, bulbus cordis 22 rotates in the presence of extension spring 30 in midair, inclination air flue 23 is misplaced with blast pipe 25, plays
The purpose of the closed inner chamber of dehydrating breather glass tube 6, hydrofuge tracheae are discharged by automatic humidity-discharging device, so reach discoloration Silicagel dehydration
Purpose.
A diameter of 0.3-1.2 millimeters of the wet vent 28 of hydrofuge tracheae 8, a diameter of 15-24 millimeters of hydrofuge tracheae 8,
The height of hydrofuge tracheae 8 is the 90% of the height of dehydrating breather glass tube 6.
If moisture absorption apparatus produces seepage with transformer bad connection, the top half in dehydrating breather glass tube 6 will be caused
The silica gel particle 7 of blueness becomes pink first.Now, top color sensor 15 senses this color change, by letter
Be input to industrial computer 17 after number processing, and send alarm signal, prompt operations staff to lose no time to handle, otherwise cause transformer by
Tide, cause the internal discharge of transformer.
Claims (2)
1. a kind of oil-immersed power transformer intelligence moisture absorption apparatus, including the terminal pad being connected with transformer body（1）, terminal pad
（1）Pass through connecting leg on dehydrating breather（2）With dehydrating breather upper jacket seat（5）It is connected together, in dehydrating breather upper jacket seat（5）Upper connection
There is dehydrating breather glass tube（6）, in dehydrating breather glass tube（6）In be provided with silica gel particle（7）, dehydrating breather glass tube（6）Lower end
Pass through dehydrating breather lower jacket seat（9）With connecting leg under dehydrating breather（10）Upper end be connected together, connecting leg under dehydrating breather（10）Under
Port is to be immersed in lubricating cup（11）In transformer oil in, the connecting leg on dehydrating breather（2）With dehydrating breather upper jacket seat（5）Between
It is provided with filtering silk screen（3）, in dehydrating breather lower jacket seat（9）With connecting leg under dehydrating breather（10）Between be provided with lower filtering silk screen
（12）, it is characterised in that in dehydrating breather glass tube（6）Interior silica gel particle（7）In be provided with hydrofuge tracheae（8）, hydrofuge tracheae
（8）Top ports（27）It is arranged on dehydrating breather upper jacket seat（5）In, hydrofuge tracheae（8）Bottom nozzle（26）It is arranged on dehydrating breather
Lower jacket seat（9）In, in hydrofuge tracheae（8）Side wall on be evenly equipped with wet vent（28）, in dehydrating breather upper jacket seat（5）Top
Hemispherical shell is provided with face（4）, hemispherical shell intracoelomic cavity（20）With dehydrating breather upper jacket seat（5）Inner chamber connect one
Rise, in hemispherical shell（4）Top be provided with blast pipe（25）, in blast pipe（25）Exhaust outlet on be provided with one-way exhaust
Valve（31）, in hemispherical shell intracoelomic cavity（20）In be movably set with bulbus cordis in midair（22）, in blast pipe（25）Inner chamber with midair
Bulbus cordis（22）Sphere top between be provided with extension spring（30）, in bulbus cordis in midair（22）Inclination air flue is provided with spheroid（23）,
In bulbus cordis in midair（22）Sphere and hemispherical shell intracoelomic cavity（20）Between be provided with sealing gasket（21）, hydrofuge tracheae（8）Top
Port（27）It is provided in the bulbus cordis in midair of suspention（22）Baseplane on the outside of immediately below, in dehydrating breather glass tube（6）It is outer
Microwave generator is provided with side（13）, in dehydrating breather glass tube（6）Lateral surface bottom be provided with bottom color sensor
Probe（14）, microwave generator（13）With industrial computer（17）It is electrically connected, bottom color sensor probe（14）Pass through face
Colour sensor controller（16）With industrial computer（17）It is electrically connected；In hemispherical shell intracoelomic cavity（20）Side is provided with midair
Bulbus cordis rotary stopper plate（24）.
2. a kind of oil-immersed power transformer intelligence moisture absorption apparatus according to claim 1, it is characterised in that in dehydrating breather
Glass tube（6）Lateral surface top be provided with top color sensor（15）, top color sensor（15）Sensed by color
Device controller（16）With industrial computer（17）It is electrically connected；In industrial computer（17）On be connected to display（19）And alarm
Device（18）；Extension spring（30）It is to pass through connection sheet（29）With bulbus cordis in midair（22）Sphere be fixed together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510321811.6A CN104882252B (en) | 2015-06-12 | 2015-06-12 | Oil-immersed power transformer intelligence moisture absorption apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510321811.6A CN104882252B (en) | 2015-06-12 | 2015-06-12 | Oil-immersed power transformer intelligence moisture absorption apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104882252A CN104882252A (en) | 2015-09-02 |
| CN104882252B true CN104882252B (en) | 2017-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510321811.6A Active CN104882252B (en) | 2015-06-12 | 2015-06-12 | Oil-immersed power transformer intelligence moisture absorption apparatus |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109448961B (en) * | 2018-07-20 | 2021-01-05 | 国网浙江省电力有限公司丽水供电公司 | Maintenance-free moisture absorber |
| CN109102997A (en) * | 2018-11-02 | 2018-12-28 | 保定泓翔电力设备有限公司 | The non-maintaining intelligent moisture absorber of transformer |
| CN110508104B (en) * | 2019-08-26 | 2021-11-05 | 陕西金源自动化科技有限公司 | Upper air inlet and outlet type maintenance-free moisture absorber, heating assembly thereof and control method |
| CN113284324B (en) * | 2021-05-08 | 2022-07-05 | 国网山西省电力公司忻州供电公司 | Intelligent on-load gas exhaust device of transformer |
| CN117072865B (en) * | 2023-10-17 | 2023-12-19 | 太原科技大学 | Gas storage device for coal bed gas exploitation |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2646837Y (en) * | 2003-03-31 | 2004-10-06 | 张新亚 | Oil-immersed full-sealed environmental protection transformer without oil pressure |
| JP2014086530A (en) * | 2012-10-23 | 2014-05-12 | Nippon Koei Co Ltd | Moisture absorption respiratory |
| CN103745806B (en) * | 2014-01-06 | 2016-01-06 | 国家电网公司 | A kind of main transformer with intelligent handoff functionality breathes moisture absorption apparatus and using method thereof |
| CN104143408B (en) * | 2014-08-13 | 2016-05-04 | 国家电网公司 | A kind of without lubricating cup maintenance-free type dehydrating breather |
| CN104517704B (en) * | 2015-01-20 | 2016-08-17 | 国家电网公司 | Double microwave heating main transformers regeneration respiratory organ of Wireless remote control and control method thereof |
| CN204720286U (en) * | 2015-06-12 | 2015-10-21 | 国网山西省电力公司电力科学研究院 | Oil-immersed power transformer intelligence moisture absorption apparatus |
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