CN106683834B

CN106683834B - Double hose transformer breather

Info

Publication number: CN106683834B
Application number: CN201611182426.9A
Authority: CN
Inventors: 屈金城; 胡波; 戴高山
Original assignee: Guangdong Spring Carpet Intelligent Weaving Co Ltd
Current assignee: Guangdong spring carpet intelligent Weaving Co., Ltd.
Priority date: 2016-12-20
Filing date: 2016-12-20
Publication date: 2018-05-11
Anticipated expiration: 2036-12-20
Also published as: CN106683834A

Abstract

The present invention provides a kind of double hose transformer breather, including juxtaposed first, second respiratory siphon；The inner of each respiratory siphon is respectively connected to first, second isocon of same triple valve；When the rotation valve handle of triple valve goes to Yi the second isocon sides, the manifold of triple valve is only connected with mono- isocons of Er；The internal cavities of the manifold connection installation for transformer of triple valve；Rotation valve handle is mutually fixed with long trough reflector, and reflector extends along the direction parallel with the axis along first, second respiratory siphon, and when rotation valve handle goes to Yi the second isocon sides, semi-surrounding Yi the second respiratory siphons of；The electrothermal tube parallel to first, second respiratory siphon, and photosensitive sensor are equipped with reflector；When photosensitive sensor senses feux rouges, the power supply architecture of electrothermal tube and respirator is set to be connected.The transformer breather can the long-time service on the premise of without dismounting, maintaining is extremely convenient.

Description

Double hose transformer breather

Technical field

The present invention relates to field of electrical equipment, especially, is related to a kind of transformer breather.

Background technology

For oil-immersed transformer, since the caloric value of peak of power consumption period and low-valley interval have notable difference, oil will be made Fluid liquid level in pillow has greatly changed, and therefore, the air in transformer often passes in and out transformer inside and outside transformer；In order to The moisture content in outside air, impurity are filtered out, it is necessary to make the air in transformer identical with the external world by respirator, in this way, empty During gas disengaging transformer, filtered by filter materials such as the silica gel in respirator, you can ensure the pure of the air in transformer Cleanliness, to ensure the oil in transformer.

In blueness, and after some time of use, saturated mode will be presented when normal in filter material in transformer breather, Red is presented at this time, its filtration is greatly reduced；Therefore, it is necessary to regularly replace respirator, old respirator is needed at 180 DEG C Several hours are toasted at a temperature of left and right, moisture content and impurity in filter material could be discharged, then may be reused.Thus may be used See, current transformer breather is time-consuming and laborious during maintaining, is inconvenient.

The content of the invention

In view of the above-mentioned problems, it is an object of the invention to provide a kind of double hose transformer breather, transformer breathing Device can the long-time service on the premise of without dismounting, maintaining is extremely convenient.

The technical solution adopted by the present invention to solve the technical problems is：The double hose transformer breather is included mutually simultaneously The first respiratory siphon, the second respiratory siphon put；The inner of first, second respiratory siphon is respectively connected to the of same triple valve First, the second isocon；The triple valve includes rotation valve handle, when the rotation valve handle goes to the first isocon side, triple valve Manifold only connected with the second isocon, and when rotating valve handle and going to the second isocon side, the manifold of triple valve only with first point Flow tube connects；The internal cavities of the manifold connection installation for transformer of the triple valve；The rotation valve handle and a long trough are anti- Cover to be penetrated mutually to fix, the reflector extends along the direction parallel with the axis along first, second respiratory siphon, and in the rotation When valve handle goes to the first isocon side, the first respiratory siphon of semi-surrounding, when the rotation valve handle goes to the second isocon side, half wraps Enclose the second respiratory siphon；The electrothermal tube parallel to first, second respiratory siphon, and photosensitive sensor are equipped with the reflector；Institute When stating photosensitive sensor and sensing feux rouges, the power supply architecture of the electrothermal tube and the respirator is set to be connected.

Preferably, the photosensitive sensor includes photosensor chip, and the Red lightscreening plate in front of photosensor chip, Shine ambient light can only be by being irradiated to the photosensor chip after the Red lightscreening plate；Further, the photosensor chip and The straight tube that black is made in one section of inner wall is additionally provided between Red lightscreening plate, the Red lightscreening plate covers the external port in the straight tube, So that the daylighting scope of the photosensor chip significantly reduces, photosensor chip is set to collect the first respiratory siphon or the second respiratory siphon The coloured light that interior filter material is reflected, and from the interference of extraneous other illumination.

The beneficial effects of the present invention are：The double hose transformer breather in use, such as finds the first breathing Filter material in pipe becomes red, then the rotation valve handle is gone to the first isocon side, respirator only passes through triple valve at this time Manifold is connected with the second respiratory siphon and is carried out respiration；And the path of the first respiratory siphon and installation for transformer is cut off, meanwhile, First respiratory siphon of reflector semi-surrounding, makes the heat radiation of electrothermal tube converge in the first respiratory siphon, respiratory siphon is connected Continuous baking, until the filter material restorability in the first respiratory siphon, is presented blueness, electrothermal tube disconnects automatically at this time.

Brief description of the drawings

Fig. 1 is the side schematic view of one embodiment of this double hose transformer breather.

Fig. 2 is the cross-sectional view of Fig. 1 embodiments.

Fig. 3 is the electrical structure diagram of this double hose transformer breather.

Fig. 4 is one embodiment schematic diagram of photosensitive sensor in this double hose transformer breather.

Embodiment

The present invention is further described with reference to the accompanying drawings and examples：

In the embodiment shown in Fig. 1, Fig. 2, which includes mutual juxtaposed first respiratory siphon 11st, the second respiratory siphon 12；The inner of first, second respiratory siphon is respectively connected to first, second point of same triple valve 2 Flow tube（Inside triple valve, belong to conventional structure, it is not shown）；The triple valve 2 includes rotation valve handle 21, the rotation valve handle 21 when going to the first 11 side of isocon, and the manifold 22 of triple valve 2 is only connected with the second respiratory siphon 12, and is rotated valve handle 21 and gone to During two 12 sides of isocon, the manifold 22 of triple valve 2 is only connected with the first respiratory siphon 11；The connections of manifold 22 of the triple valve 2 become The internal cavities of depressor conservator；It is described rotation valve handle 21 fixed with 3 phase of long trough reflector, the reflector 3 along with The direction parallel along the axis of first, second respiratory siphon 11,12 extends, and goes to the first isocon 11 in the rotation valve handle 21 During side, the first respiratory siphon of semi-surrounding 11, i.e., state as shown in Figure 1；12 side of the second isocon is gone in the rotation valve handle 21 When, the second respiratory siphon of semi-surrounding 12；The electrothermal tube 31, Yi Jiguang parallel to first, second respiratory siphon is equipped with the reflector 3 Dependent sensor 32；The reflector 3 heat radiation caused by electrothermal tube 31 can be converged to by the first of reflector semi-surrounding or On second respiratory siphon；As shown in figure 3, the visual field of the photosensitive sensor 32 is confined on the described first or second respiratory siphon, should When photosensitive sensor 32 senses feux rouges, the power supply architecture 4 of the electrothermal tube 31 and the respirator is set to be connected；In Fig. 1 not The power supply architecture 4 is shown, it can directly take electricity in the low-voltage output of transformer by AC-DC conversion module composition.

For the photosensitive sensor 32, one embodiment is as shown in figure 4, including photosensor chip 321, and arranged on light The Red lightscreening plate 323 in the quick front of chip 321, shining ambient light can only be described by being irradiated to after the Red lightscreening plate 323 Photosensor chip 321；The straight tube that black is made in one section of inner wall is additionally provided between the photosensor chip 321 and Red lightscreening plate 323 322, the Red lightscreening plate 323 covers the external port in the straight tube 322, so that the daylighting scope of the photosensor chip 321 is significantly Reduce, photosensor chip 321 is collected the coloured light that the filter material in the first respiratory siphon 11 or the second respiratory siphon 12 is reflected, and From the interference of extraneous other illumination.

In use, as found, the filter material in the first respiratory siphon 11 becomes red to above-mentioned double hose transformer breather Color, then go to the first isocon side, respirator is only exhaled by the manifold 22 and second of triple valve at this time by the rotation valve handle 21 Suction pipe 12 connects and carries out respiration；And the path of the first respiratory siphon 12 and installation for transformer is cut off, meanwhile, the reflection The first respiratory siphon of cover semi-surrounding 11, makes the heat radiation of electrothermal tube 31 converge in the first respiratory siphon 11, respiratory siphon is carried out continuous Baking, until the filter material restorability in the first respiratory siphon 11, is presented blueness, electrothermal tube disconnects automatically at this time；Such as the second breathing When filter material in pipe 12 becomes red, then rotation valve handle 21 is gone into the second isocon side.It can be seen from the above that the transformer is exhaled Haustorium can the long-time service on the premise of without dismounting, maintaining is extremely convenient.

The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and Within principle, any modification for being made, equivalent substitution, should all be included in the protection scope of the present invention.

Claims

A kind of 1. double hose transformer breather, it is characterised in that：Including mutual juxtaposed first respiratory siphon（11）, second breathing Pipe（12）；First, second respiratory siphon（11、12）The inner be respectively connected to same triple valve（2）First, second point Flow tube；The triple valve includes rotation valve handle（21）, the rotation valve handle（21）When going to the first isocon side, triple valve （2）Manifold（22）Only connected with the second isocon, and rotate valve handle（21）When going to the second isocon side, the manifold of triple valve （22）Only connected with the first isocon；Manifold (the internal cavities of 22 connection installation for transformer of the triple valve；The rotary valve Handle（21）With a long trough reflector（3）It is mutually fixed, the reflector（3）Along with along first, second respiratory siphon（11、12） The parallel direction extension of axis, and in the rotation valve handle（21）When going to the first isocon side, the first respiratory siphon of semi-surrounding （11）, in the rotation valve handle（21）When going to the second isocon side, the second respiratory siphon of semi-surrounding（12）；The reflector（3） The interior electrothermal tube being equipped with parallel to first, second respiratory siphon（31）, and photosensitive sensor（32）；The photosensitive sensor（32） When sensing feux rouges, make the electrothermal tube（31）It is connected with the power supply architecture of the respirator.
2. double hose transformer breather according to claim 1, it is characterised in that：The photosensitive sensor（32）Including Photosensor chip（321）, and arranged on photosensor chip（321）The Red lightscreening plate in front（323）, ambient light photograph is passed through institute State Red lightscreening plate（323）After be irradiated to the photosensor chip（321）.
3. double hose transformer breather according to claim 2, it is characterised in that：The photosensor chip（321）With it is red Colo(u)r filter（323）Between be additionally provided with the straight tube that black is made in one section of inner wall（322）, the Red lightscreening plate（323）Cover at this Straight tube（322）External port so that the photosensor chip（321）Daylighting scope significantly reduce, photosensor chip is gathered To the first respiratory siphon（11）Or second respiratory siphon（12）The coloured light that interior filter material is reflected.