CN204720286U - Oil-immersed power transformer intelligence moisture absorption apparatus - Google Patents
Oil-immersed power transformer intelligence moisture absorption apparatus Download PDFInfo
- Publication number
- CN204720286U CN204720286U CN201520404542.5U CN201520404542U CN204720286U CN 204720286 U CN204720286 U CN 204720286U CN 201520404542 U CN201520404542 U CN 201520404542U CN 204720286 U CN204720286 U CN 204720286U
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- dehydrating breather
- midair
- glass tube
- transformer
- jacket seat
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Abstract
The utility model discloses a kind of oil-immersed power transformer intelligence moisture absorption apparatus, solve existing transformer moisture absorption apparatus and easily make the moisture containing impurity enter into the problem of transformer when changing wet silica gel.After transformer runs long-play, when the silica gel particle (7) of blueness has 1/3 highly to become light red, bottom color sensor probe (14) senses the change of color, being input to industrial computer (17) makes microwave generator (13) start working, one water vapour will be produced in dehydrating breather glass tube (6), water vapour will enter into hydrofuge tracheae (8) by the wet vent (28) on hydrofuge tracheae (8), steam with pressure can make bulbus cordis (22) in midair rotate, inclination air flue (23) and blast pipe (25) is caused to be connected, steam with pressure can be washed one-way exhaust valve (31) open and be discharged to outside.The utility model is when drier is moist, and microwave generator can carry out homogeneous heating to it automatically, achieves recycling of drier.
Description
Technical field
The present invention relates to a kind of moisture absorption apparatus, particularly a kind of intelligent moisture absorption apparatus oil-immersed power transformer impurity screening and moisture being carried out to moisture absorption.
Background technology
In power industry, the oil-filled transformer of use is all equipped with dehydrating breather.When the air in transformer oil storage is with the volumetric expansion of transformer oil or when reducing, the air of discharging or suck all will through dehydrating breather, drier (discolour silica gel) in dehydrating breather absorbs the moisture in gas, air is played to the effect of drying, filtration, thus keep the clean of insulating oil in oil tank of transformer.If enter the gas without purification in transformer, the impurity in air and moisture can make transformer oil go bad, and badly influence the safe operation of transformer.Particularly Large Copacity oil-filled transformer, its volume is wanted greatly relatively, it is wide to contact, and transformer oil is moisture-sensitive more.And once transformer makes moist, easily cause the internal discharge of transformer, even cause transformer scaling loss.Therefore on transformer, the drying material of dehydrating breather needs often to change.In the prior art, when the moisture absorption silica gel variable color of transformer, be generally keep the drying material in dehydrating breather can reliable moisture absorption by the discolour silica gel changed in dehydrating breather, and then ensure that transformer does not make moist.This maintenance mode Problems existing: one is that field maintenance person's workload is large; Two is easily make the humid air containing impurity enter into transformer in the process changing moisture absorption silica gel at the scene; Three is that existing dehydrating breather does not have real-time detection alarming function, carries out reminding alarm in time to the moisture absorption situation of danger; Four is that existing dehydrating breather cannot detect that it connects leakage problems, once transformer generation seepage, is easy to transformer is made moist, thus causes transformer discharge; Five is that exit protection, if now just in time there is transformer fault, protection cannot play a role, and can not make the timely action of transformer, cause the consequence that cannot make up to transformer when silica gel changed by the dehydrating breather of transformer.
Summary of the invention
The invention provides a kind of oil-immersed power transformer intelligence moisture absorption apparatus, solve existing transformer moisture absorption apparatus easily make when changing wet silica gel the moisture containing impurity enter into transformer and can not and the technical problem of alarm danger sucting wet state.
The present invention solves above technical problem by the following technical programs:
A kind of oil-immersed power transformer intelligence moisture absorption apparatus, comprise the terminal pad be connected with transformer body, terminal pad is connected together by connecting leg on dehydrating breather and dehydrating breather upper jacket seat, dehydrating breather upper jacket seat is connected with dehydrating breather glass tube, silica gel particle is provided with in dehydrating breather glass tube, the lower end of dehydrating breather glass tube is connected together by the upper end of connecting leg under dehydrating breather lower jacket seat and dehydrating breather, under dehydrating breather, the lower port of connecting leg is immersed in the transformer oil in lubricating cup, dehydrating breather is provided with between connecting leg and dehydrating breather upper jacket seat and filters silk screen, lower filtration silk screen is provided with between connecting leg under dehydrating breather lower jacket seat and dehydrating breather, hydrofuge tracheae is provided with in silica gel particle in dehydrating breather glass tube, the top ports of hydrofuge tracheae is arranged in dehydrating breather upper jacket seat, the bottom nozzle of hydrofuge tracheae is arranged in dehydrating breather lower jacket seat, the sidewall of hydrofuge tracheae is evenly equipped with wet vent, the end face of dehydrating breather upper jacket seat is provided with hemispherical shell, hemispherical shell intracoelomic cavity is together with the inner space of dehydrating breather upper jacket seat, the top of hemispherical shell is provided with blast pipe, the exhaust outlet of blast pipe is provided with one-way exhaust valve, bulbus cordis is in midair movably set with in hemispherical shell intracoelomic cavity, extension spring is provided with between the inner chamber of blast pipe and the sphere top of bulbus cordis in midair, inclination air flue is provided with in semi-hollow ball, sealing gasket is provided with between the sphere and hemispherical shell intracoelomic cavity of bulbus cordis in midair, the top ports of hydrofuge tracheae be the bulbus cordis being in midair arranged on suspention baseplane outside immediately below, the lateral surface of dehydrating breather glass tube is provided with microwave generator, bottom color sensor probe is provided with in the lateral surface bottom of dehydrating breather glass tube, microwave generator and industrial computer are electrically connected, bottom color sensor probe is electrically connected by color sensor controller and industrial computer.
The lateral surface top of dehydrating breather glass tube is provided with overcolor transducer, and overcolor transducer is electrically connected by color sensor controller and industrial computer; Industrial computer is connected to display and alarm; Hemispherical shell intracoelomic cavity side is provided with bulbus cordis rotary stopper plate in midair; Extension spring is fixed together by the sphere of brace with bulbus cordis in midair.
When drier in dehumidifier of the present invention is moist, microwave generator can carry out homogeneous heating to it automatically, achieve recycling of drier, eliminate replacing drier, namely production cost has been saved, stopping again humid air changing in drier process the possibility entering transformer, having also achieved the warning of moisture absorption silica gel under dangerous sucting wet state simultaneously, backstage personnel can be reminded in time to process.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of the hemispherical shell 4 of the present invention when microwave generator 13 works eliminating moisture absorption air;
Fig. 3 is the structural representation of the hemispherical shell 4 of the present invention when microwave generator 13 does not work;
Fig. 4 is the structural representation of hydrofuge tracheae 8 of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail:
A kind of oil-immersed power transformer intelligence moisture absorption apparatus, comprise the terminal pad 1 be connected with transformer body, terminal pad 1 is connected together by connecting leg on dehydrating breather 2 and dehydrating breather upper jacket seat 5, dehydrating breather upper jacket seat 5 is connected with dehydrating breather glass tube 6, silica gel particle 7 is provided with in dehydrating breather glass tube 6, the lower end of dehydrating breather glass tube 6 is connected together by dehydrating breather lower jacket seat 9 and the upper end of connecting leg 10 under dehydrating breather, under dehydrating breather, the lower port of connecting leg 10 is immersed in the transformer oil in lubricating cup 11, dehydrating breather is provided with between connecting leg 2 and dehydrating breather upper jacket seat 5 and filters silk screen 3, lower filtration silk screen 12 is provided with between connecting leg 10 under dehydrating breather lower jacket seat 9 and dehydrating breather, hydrofuge tracheae 8 is provided with in silica gel particle 7 in dehydrating breather glass tube 6, the top ports 27 of hydrofuge tracheae 8 is arranged in dehydrating breather upper jacket seat 5, the bottom nozzle 26 of hydrofuge tracheae 8 is arranged in dehydrating breather lower jacket seat 9, the sidewall of hydrofuge tracheae 8 is evenly equipped with wet vent 28, the end face of dehydrating breather upper jacket seat 5 is provided with hemispherical shell 4, hemispherical shell intracoelomic cavity 20 is together with the inner space of dehydrating breather upper jacket seat 5, the top of hemispherical shell 4 is provided with blast pipe 25, the exhaust outlet of blast pipe 25 is provided with one-way exhaust valve 31, bulbus cordis 22 is in midair movably set with in hemispherical shell intracoelomic cavity 20, extension spring 30 is provided with between the inner chamber of blast pipe 25 and the sphere top of bulbus cordis 22 in midair, inclination air flue 23 is provided with in bulbus cordis 22 spheroid in midair, sealing gasket 21 is provided with between the sphere and hemispherical shell intracoelomic cavity 20 of bulbus cordis 22 in midair, the top ports 27 of hydrofuge tracheae 8 be the bulbus cordis in midair 22 being arranged on suspention baseplane outside immediately below, the lateral surface of dehydrating breather glass tube 6 is provided with microwave generator 13, bottom color sensor probe 14 is provided with in the lateral surface bottom of dehydrating breather glass tube 6, microwave generator 13 and industrial computer 17 are electrically connected, bottom color sensor probe 14 is electrically connected by color sensor controller 16 and industrial computer 17.
The lateral surface top of dehydrating breather glass tube 6 is provided with overcolor transducer 15, and overcolor transducer 15 is electrically connected by color sensor controller 16 and industrial computer 17; Industrial computer 17 is connected to display 19 and alarm 18; Hemispherical shell intracoelomic cavity 20 side is provided with bulbus cordis rotary stopper plate 24 in midair; Extension spring 30 is fixed together by brace 29 sphere with bulbus cordis 22 in midair.
The lateral surface top of dehydrating breather glass tube 6 is provided with overcolor transducer 15, and overcolor transducer 15 is electrically connected by color sensor controller 16 and industrial computer 17; Industrial computer 17 is connected to display 19 and alarm 18; Hemispherical shell intracoelomic cavity 20 side is provided with bulbus cordis rotary stopper plate 24 in midair; Extension spring 30 is fixed together by brace 29 sphere with bulbus cordis 22 in midair.
This moisture absorption apparatus is not when the silica gel particle 7 of dehydrating breather glass tube 6 inside has variable color, and microwave generator 13 can not work.After transformer runs long-play, along with the change of oil temperature, it is inner that extraneous air enters dehydrating breather glass tube 6, the silica gel particle 7 of the blueness of dehydrating breather glass tube 6 interior lower end is caused to become light red gradually, when the silica gel particle 7 of blueness has 1/3 highly to become light red, bottom color sensor probe 14 senses the change of color, through signal processing unit, be input to industrial computer 17, industrial computer 17 controls microwave generator 13 and starts working, by microwave heating, homogeneous heating can be carried out to the silica gel particle 7 of variable color.After being heated to 3-6 minute, one water vapour will be produced in dehydrating breather glass tube 6, water vapour will enter into hydrofuge tracheae 8 by the wet vent 28 on hydrofuge tracheae 8, then be discharged in dehydrating breather upper jacket seat 5, steam with pressure can upwards impact outside the baseplane of bulbus cordis 22 in midair, bulbus cordis 22 is in midair rotated, and cause inclination air flue 23 and blast pipe 25 to be connected, steam with pressure can be washed one-way exhaust valve 31 open and be discharged to outside.After steam with pressure is drained, one-way exhaust valve 31 returns to closed state, bulbus cordis 22 rotates under the effect of extension spring 30 in midair, inclination air flue 23 and blast pipe 25 are misplaced, play the object of airtight dehydrating breather glass tube 6 inner chamber, hydrofuge tracheae is discharged by automatic humidity-discharging device, reaches the object of discolour silica gel dehydration like this.
The diameter of the wet vent 28 of hydrofuge tracheae 8 is 0.3-1.2 millimeter, and the diameter of hydrofuge tracheae 8 is 15-24 millimeter, and hydrofuge tracheae 8 height is 90% of dehydrating breather glass tube 6 height.
If moisture absorption apparatus and transformer bad connection produce seepage, by the silica gel particle 7 of the first half blueness that causes in dehydrating breather glass tube 6, first pulverize is red.Now, overcolor transducer 15 senses that this color changes, and is input to industrial computer 17, and sends alarm signal after signal transacting, and prompting operations staff loses no time to process, otherwise causes making moist of transformer, causes the internal discharge of transformer.
Claims (2)
1. an oil-immersed power transformer intelligence moisture absorption apparatus, comprise the terminal pad (1) be connected with transformer body, terminal pad (1) is connected together by connecting leg on dehydrating breather (2) and dehydrating breather upper jacket seat (5), dehydrating breather upper jacket seat (5) is connected with dehydrating breather glass tube (6), silica gel particle (7) is provided with in dehydrating breather glass tube (6), the lower end of dehydrating breather glass tube (6) is connected together by dehydrating breather lower jacket seat (9) and the upper end of connecting leg (10) under dehydrating breather, under dehydrating breather, the lower port of connecting leg (10) is immersed in the transformer oil in lubricating cup (11), dehydrating breather is provided with upper filtration silk screen (3) between connecting leg (2) and dehydrating breather upper jacket seat (5), lower filtration silk screen (12) is provided with between connecting leg (10) under dehydrating breather lower jacket seat (9) and dehydrating breather, it is characterized in that, hydrofuge tracheae (8) is provided with in silica gel particle (7) in dehydrating breather glass tube (6), the top ports (27) of hydrofuge tracheae (8) is arranged in dehydrating breather upper jacket seat (5), the bottom nozzle (26) of hydrofuge tracheae (8) is arranged in dehydrating breather lower jacket seat (9), the sidewall of hydrofuge tracheae (8) is evenly equipped with wet vent (28), the end face of dehydrating breather upper jacket seat (5) is provided with hemispherical shell (4), hemispherical shell intracoelomic cavity (20) is together with the inner space of dehydrating breather upper jacket seat (5), the top of hemispherical shell (4) is provided with blast pipe (25), the exhaust outlet of blast pipe (25) is provided with one-way exhaust valve (31), bulbus cordis (22) is in midair movably set with in hemispherical shell intracoelomic cavity (20), extension spring (30) is provided with between the inner chamber of blast pipe (25) and the sphere top of bulbus cordis (22) in midair, inclination air flue (23) is provided with in bulbus cordis (22) spheroid in midair, sealing gasket (21) is provided with between the sphere and hemispherical shell intracoelomic cavity (20) of bulbus cordis (22) in midair, the top ports (27) of hydrofuge tracheae (8) be the bulbus cordis in midair (22) being arranged on suspention baseplane outside immediately below, the lateral surface of dehydrating breather glass tube (6) is provided with microwave generator (13), bottom color sensor probe (14) is provided with in the lateral surface bottom of dehydrating breather glass tube (6), microwave generator (13) and industrial computer (17) are electrically connected, bottom color sensor probe (14) is electrically connected by color sensor controller (16) and industrial computer (17).
2. a kind of oil-immersed power transformer intelligence moisture absorption apparatus according to claim 1, it is characterized in that, the lateral surface top of dehydrating breather glass tube (6) is provided with overcolor transducer (15), and overcolor transducer (15) is electrically connected by color sensor controller (16) and industrial computer (17); Industrial computer (17) is connected to display (19) and alarm (18); Bulbus cordis rotary stopper plate (24) is in midair provided with in hemispherical shell intracoelomic cavity (20) side; Extension spring (30) is fixed together by the sphere of brace (29) with bulbus cordis (22) in midair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520404542.5U CN204720286U (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 |
|---|---|---|---|
| CN201520404542.5U CN204720286U (en) | 2015-06-12 | 2015-06-12 | Oil-immersed power transformer intelligence moisture absorption apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204720286U true CN204720286U (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520404542.5U Withdrawn - After Issue CN204720286U (en) | 2015-06-12 | 2015-06-12 | Oil-immersed power transformer intelligence moisture absorption apparatus |
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| CN (1) | CN204720286U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882252A (en) * | 2015-06-12 | 2015-09-02 | 国网山西省电力公司电力科学研究院 | Intelligent moisture absorption device of oil-immersed power transformer |
| CN105355379A (en) * | 2015-11-25 | 2016-02-24 | 国网河南新野县供电公司 | Breathing device and method for oil-immersed distribution transformer |
| CN105790101A (en) * | 2016-04-27 | 2016-07-20 | 国网山东省电力公司枣庄供电公司 | High voltage switch cabinet special-purpose dehumidifying device |
| CN106228766A (en) * | 2016-09-13 | 2016-12-14 | 国网山东省电力公司德州供电公司 | Transformer breather display early warning system |
| CN108172372A (en) * | 2018-02-13 | 2018-06-15 | 沈阳新工变压器附件厂 | Composite purification formula combines explosion-proof moisture absorber |
-
2015
- 2015-06-12 CN CN201520404542.5U patent/CN204720286U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882252A (en) * | 2015-06-12 | 2015-09-02 | 国网山西省电力公司电力科学研究院 | Intelligent moisture absorption device of oil-immersed power transformer |
| CN105355379A (en) * | 2015-11-25 | 2016-02-24 | 国网河南新野县供电公司 | Breathing device and method for oil-immersed distribution transformer |
| CN105355379B (en) * | 2015-11-25 | 2017-07-14 | 国网河南新野县供电公司 | A kind of oil immersion-type distribution transformer breathing equipment and method |
| CN105790101A (en) * | 2016-04-27 | 2016-07-20 | 国网山东省电力公司枣庄供电公司 | High voltage switch cabinet special-purpose dehumidifying device |
| CN105790101B (en) * | 2016-04-27 | 2018-03-06 | 国网山东省电力公司枣庄供电公司 | A kind of special dehydrating unit of high-tension switch cabinet |
| CN106228766A (en) * | 2016-09-13 | 2016-12-14 | 国网山东省电力公司德州供电公司 | Transformer breather display early warning system |
| CN106228766B (en) * | 2016-09-13 | 2018-05-22 | 国网山东省电力公司德州供电公司 | Transformer breather shows early warning system |
| CN108172372A (en) * | 2018-02-13 | 2018-06-15 | 沈阳新工变压器附件厂 | Composite purification formula combines explosion-proof moisture absorber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151021 Effective date of abandoning: 20171201 |
|
| AV01 | Patent right actively abandoned |