CN207097609U - A kind of installation for transformer of filterability - Google Patents
A kind of installation for transformer of filterability Download PDFInfo
- Publication number
- CN207097609U CN207097609U CN201720741674.6U CN201720741674U CN207097609U CN 207097609 U CN207097609 U CN 207097609U CN 201720741674 U CN201720741674 U CN 201720741674U CN 207097609 U CN207097609 U CN 207097609U
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- CN
- China
- Prior art keywords
- conservator
- oil
- transformer
- filter chamber
- capillary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Transformer Cooling (AREA)
Abstract
The utility model discloses a kind of installation for transformer of filterability, including conservator, capillary graded tube, air bag, oil pump, circulating line, filter chamber and controller, the bottom surface of conservator offers oil-feed port, capillary graded tube is vertically arranged in the outside of conservator, one end of capillary scale tube opening communicates with conservator bottom, air bag is arranged in conservator, valve is provided with air bag, valve is stretched out outside conservator, oil pump is arranged on the top plate of conservator, the oil inlet of oil pump passes through pipeline communication with conservator, and the oil inlet of circulating line connects with the oil-out of oil pump, filter chamber includes upper half chamber and lower half chamber, the edge of the lower half chamber of filter chamber is provided with inwardly projecting annular retaining ring, screen pack is installed on annular retaining ring, the both ends of filter chamber offer oil inlet and oil-out, the oil inlet and oil-out of filter chamber are provided with controlled valve；The utility model practicality is stronger, solves the problems, such as that transformer oil easily pollutes.
Description
Technical field
It the utility model is related to technical field of electric power, and in particular to a kind of installation for transformer of filterability.
Background technology
Conventional oil-filled transformer is each equipped with conservator, the conservator fuel tank standby equivalent to one, is filled with inside it
The oil plant of cooling, conservator are generally located on the top of transformer, and using continuous fuel feeding of conducting oneself with dignity, air bag is provided with conservator,
Conservator in the breathing that transformer expands with heat and contract with cold, often directly contacts in pasta with the air of disengaging, when transformer volume with
When temperature expansion or the reduction of oil, conservator plays adjusting oil mass, ensures to often fill up the effect of oil in oil tank of transformer；Due to
Transformer oil of the conservator in oil tank of transformer realizes a circulation, due to being provided with coil and magnet in oil tank of transformer,
It coil and the work of magnet long period, can cause to produce impurity in transformer oil, and then cause fuel tank to pollute, can more very make
It is affected into transformer body work, it is necessary to change transformer oil in time, causes transformer oil and significantly waste；Remove
Outside this, the conservator with dehydrating breather, transformer is communicated by dehydrating breather with air, but in dehydrating breather silica gel hygroscopic effect
Limited, the humid air in air can be entered in transformer oil unavoidably, cause transformer oil ageing, and dielectric strength reduces, because
This needs often to change silica gel and processing transformer oil, it is necessary to spend substantial amounts of energy periodic maintenance and maintenance transformer；Except this
Outside, when transformer equipment is repaired, it is often necessary to the oil plant in conservator is discharged, and the how much needs discharged are according to ring
Setting is made in border by oneself, and existing oil extraction means are artificially to be observed according to operating personnel and judge whether to continue oil extraction, therefore this
Mode can usually cause oil drain quantity excessive or very few, cause new cooling oil and the mixing of old cooling oil bad, so as to which meeting is serious
Influence the heat sinking function of transformer.
Utility model content
In view of the above-mentioned problems, solving conservator impurity the utility model proposes a kind of installation for transformer of filterability can not arrange
Go out, moisture is entered inside conservator and maintenance can not measure oil mass how many problem of inside conservator.
To solve the above problems, the utility model proposes a kind of installation for transformer of filterability, including conservator, capillary scale
Pipe, air bag, oil pump, circulating line, filter chamber and controller, the conservator are the body structure of inner hollow, are marked with conservator
Transformer oil, and the bottom surface of conservator offers oil-feed port, the tubular structure that the capillary graded tube is closed for one end, capillary scale
Pipe is vertically arranged in the outside of conservator, and one end of capillary scale tube opening communicates with conservator bottom, and zero quarter of capillary graded tube
Degree line is concordant with conservator bottom, and the air bag is arranged in conservator, and valve is provided with air bag, and valve is stretched out outside conservator, and
Valve and conservator are tightly connected, and the oil pump is arranged on the top plate of conservator, the oil inlet of oil pump and conservator by pipeline communication,
The circulating line is spirality pipe, circulating line is arranged on the top plate of conservator by support base, and circulating line enters
Hydraulic fluid port connects with the oil-out of oil pump, and the filter chamber includes upper half chamber and lower half chamber, and upper half chamber and lower half chamber are hemispherical
Structure, upper half chamber connect with lower half chamber removable seal, and the inner headed face of the lower half chamber of filter chamber is circumferentially provided with annular retaining ring,
Screen pack is installed, the both ends of filter chamber offer oil inlet and oil-out, the oil inlet of filter chamber and circulation on annular retaining ring
The oil-out of pipeline is communicated by pipeline, and oil-out is communicated by pipeline with conservator, and the oil inlet and oil-out of filter chamber are all provided with
Controlled valve is equipped with, the controller is arranged on the outer wall of conservator, worked with control oil pump.
It is as a kind of further improvement project of the installation for transformer of filterability of the utility model：The screen pack is with
The annular retaining ring of half chamber is bolted.
It is as a kind of further improvement project of the installation for transformer of filterability of the utility model：The conservator outer wall applies
There is waterproof antirust coat.
It is as a kind of further improvement project of the installation for transformer of filterability of the utility model：The capillary graded tube
A diameter of 0.5cm-2.0cm.
Beneficial effect
The utility model is vertically arranged with capillary graded tube, one end closing of capillary graded tube, one end in the outside of conservator
Opening, one end of opening connect with conservator bottom, and the minimum scale of capillary graded tube is concordant with the bottom of conservator；The utility model
Air bag is additionally provided with, valve is provided with air bag, valve is stretched out outside conservator, and valve is tightly connected with conservator, and air bag is set
Put and serve the problem of regulation conservator is with oil tank of transformer internal oil pressure, the setting of valve ensure that moisture enters in outside air
To conservator, the problem of damaging transformer oil in conservator；The utility model is additionally provided with the oil inlet and oil of circulating line and oil pump
Pillow passes through pipeline communication, and circulating line is spirality pipe, and circulating line is arranged on the top plate of conservator by support base, and is followed
The oil inlet in endless tube road connects with the oil-out of oil pump, and circulating line is arranged to spiral shape, increases the contact surface with air
Product, serves the thermolysis to transformer oil；In addition, the utility model is additionally provided with filter chamber, and filter chamber includes upper
Half chamber and lower half chamber, upper half chamber and lower half chamber are hemispherical configuration, and upper half chamber connects with lower half chamber removable seal, filter chamber
The edge of lower half chamber be provided with inwardly projecting annular retaining ring, screen pack, and the both ends of filter chamber are installed on annular retaining ring
Oil inlet and oil-out are offered, the oil inlet of filter chamber is communicated with the oil-out of circulating line by pipeline, and oil-out passes through
Pipeline communicates with conservator, and the setting of filter chamber can realize a circulating filtration process to transformer oil, and the impurity after filtering is deposited
Fall on filter chamber filtering net, because screen pack and annular retaining ring are bolted, because filter chamber is visual, when having
When impurity stockpiles, can directly it observe, because the oil inlet and oil-out of filter chamber are provided with controlled valve, when needing to remove
During impurity, closing switch valve, and filter chamber is opened, impurity is discharged, realizes the filter effect to transformer oil；This practicality is new
Type is simple in construction, and practicality is stronger, solves the problems, such as that transformer oil easily pollutes.
Brief description of the drawings
Fig. 1 is a kind of structural representation of installation for transformer of the utility model；
In figure mark for：1st, conservator, 2, capillary graded tube, 3, air bag, 4, oil pump, 5, circulating line, 6, filter chamber, 7, control
Device processed, 8, oil-feed port, 9, valve, 10, support base, 11, screen pack, 12, controlled valve.
Embodiment
As shown in the figure：A kind of installation for transformer of filterability of the utility model, including conservator 1, capillary graded tube 2, air bag
3rd, oil pump 4, circulating line 5, filter chamber 6 and controller 7, the conservator 1 are the body structure of inner hollow, are marked with conservator 1
Transformer oil, and the bottom surface of conservator 1 offers oil-feed port 8, the outer wall of conservator 1 scribbles waterproof antirust coat, can avoid rainwater etc.
Erosion to conservator 1, reduce the service life of conservator 1；The capillary graded tube 2 is the tubular structure of one end closing, and capillary is carved
Degree pipe 2 is vertically arranged in the outside of conservator 1, and one end that capillary graded tube 2 is open communicates with the bottom of conservator 1, and capillary graded tube 2
Zero graduation line it is concordant with the bottom of conservator 1, because conservator 1 communicates with capillary graded tube, the height of oil mass is in capillary graded tube 2
For the height of oil mass in conservator 1；A diameter of 0.5cm-2.0cm of capillary graded tube 2, the diameter of capillary graded tube 2 is thinner, more energy
Accurately reflect the height of oil mass in conservator 1；The air bag 3 is arranged in conservator 1, and valve 9 is provided with air bag 3, and valve 9 is stretched
Go out outside conservator 1, and valve 9 is tightly connected with conservator 1, and the through hole that supply mouth 9 passes is offered on conservator 1, to ensure conservator 1
Interior oil stream is come out, and sealing ring is provided between valve 9 and through hole；The setting of air bag 3 serves regulation conservator 1 and transformer oil
The problem of case internal oil pressure, the setting of valve 9 ensure that moisture enters conservator 1 in outside air, damages transformer in conservator 1
The problem of oily；The oil pump 4 is arranged on the top plate of conservator 1, and the oil inlet and conservator 1 of oil pump 4 are described to follow by pipeline communication
Endless tube road 5 is spirality pipe, and circulating line 5 is arranged to spiral shape, increases the contact area with air, serves to transformation
The thermolysis of device oil；Circulating line 5 is arranged on by support base 10 on the top plate of conservator 1, and the oil inlet of circulating line 5 with
The oil-out connection of oil pump 4, the filter chamber 6 include upper half chamber and lower half chamber, and upper half chamber and lower half chamber are hemispherical configuration,
Upper half chamber connects with lower half chamber removable seal, and the inner headed face of the lower half chamber of filter chamber 6 is circumferentially provided with annular retaining ring, annular
Screen pack 11 is installed, the annular retaining ring of screen pack 11 and lower half chamber is bolted, and the both ends of filter chamber 6 open up on back-up ring
There are oil inlet and oil-out, the oil inlet of filter chamber 6 is communicated with the oil-out of circulating line 5 by pipeline, and oil-out passes through pipe
Road communicates with conservator 1, and the oil inlet and oil-out of filter chamber 6, which are provided with, is provided with controlled valve 12, and the setting of filter chamber 6 can
To realize a circulating filtration process to transformer oil, the impurity after filtering is deposited on the screen pack 11 in filter chamber 6, due to
Screen pack 11 is bolted with annular retaining ring, because filter chamber 6 is visual, when there is impurity to stockpile, can directly be seen
Examine, because the oil inlet and oil-out of filter chamber 6 are provided with controlled valve, when needing to remove impurity, closing switch valve,
And open filter chamber 6, impurity is discharged, realizes the filter effect to transformer oil, the controller 7 is arranged on the outer of conservator 1
On wall, worked with control oil pump 4, certain time can be set as needed, by the automatic start oil pump 4 of controller 7, realize oil
The circulating filtration of transformer oil and transformer oil in fuel tank in transformer in pillow 1.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, although the utility model is disclosed above with preferred embodiment, but be not limited to the utility model, it is any ripe
Professional and technical personnel is known, is not being departed from the range of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made according to the technical essence of the utility model to above example, still
Belong in the range of technical solutions of the utility model.
Claims (4)
1. a kind of installation for transformer of filterability, including conservator（1）, capillary graded tube（2）, air bag（3）, oil pump（4）, circulation pipe
Road（5）, filter chamber（6）And controller（7）, the conservator（1）For the body structure of inner hollow, conservator（1）Inside it is marked with transformation
Device oil, and conservator（1）Bottom surface offer oil-feed port（8）, the capillary graded tube（2）For the tubular structure of one end closing, hair
Thin graded tube（2）It is vertically arranged in conservator（1）Outside, capillary graded tube（2）One end of opening and conservator（1）Bottom communicates,
And capillary graded tube（2）Zero graduation and conservator（1）Bottom is concordant, the air bag（3）It is arranged on conservator（1）It is interior, air bag（3）On
It is provided with valve（9）, valve（9）Stretch out conservator（1）Outside, and valve（9）With conservator（1）It is tightly connected, the oil pump（4）If
Put in conservator（1）Top plate on, oil pump（4）Oil inlet and conservator（1）By pipeline communication, the circulating line（5）For spiral shell
Revolve shape pipeline, circulating line（5）Pass through support base（10）It is arranged on conservator（1）Top plate on, and circulating line（5）Oil inlet
With oil pump（4）Oil-out connection, the filter chamber（6）Including upper half chamber and lower half chamber, upper half chamber and lower half chamber are hemisphere
Shape structure, upper half chamber connect with lower half chamber removable seal, filter chamber（6）The inner headed face of lower half chamber be circumferentially provided with annular
Back-up ring, screen pack is installed on annular retaining ring（11）, filter chamber（6）Both ends offer oil inlet and oil-out, filter chamber（6）
Oil inlet and circulating line（5）Oil-out communicated by pipeline, oil-out passes through pipeline and conservator（1）Communicate, filter chamber
（6）Oil inlet and oil-out be provided with controlled valve（12）, the controller（7）It is arranged on conservator（1）Outer wall on, with
Control oil pump（4）Work.
A kind of 2. installation for transformer of filterability as claimed in claim 1, it is characterised in that：The screen pack（11）With lower half chamber
Annular retaining ring be bolted.
A kind of 3. installation for transformer of filterability as claimed in claim 1, it is characterised in that：The conservator（1）Outer wall scribbles anti-
Water antirust coat.
A kind of 4. installation for transformer of filterability as claimed in claim 1, it is characterised in that：The capillary graded tube（2）It is straight
Footpath is 0.5cm-2.0cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720741674.6U CN207097609U (en) | 2017-06-23 | 2017-06-23 | A kind of installation for transformer of filterability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720741674.6U CN207097609U (en) | 2017-06-23 | 2017-06-23 | A kind of installation for transformer of filterability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207097609U true CN207097609U (en) | 2018-03-13 |
Family
ID=61553586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720741674.6U Expired - Fee Related CN207097609U (en) | 2017-06-23 | 2017-06-23 | A kind of installation for transformer of filterability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207097609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109003788A (en) * | 2018-07-27 | 2018-12-14 | 重庆市璧山区佳润电力咨询服务有限公司 | A kind of oil-immersed type transformer cooling device |
-
2017
- 2017-06-23 CN CN201720741674.6U patent/CN207097609U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109003788A (en) * | 2018-07-27 | 2018-12-14 | 重庆市璧山区佳润电力咨询服务有限公司 | A kind of oil-immersed type transformer cooling device |
| CN109003788B (en) * | 2018-07-27 | 2020-09-22 | 重庆市璧山区佳润电力咨询服务有限公司 | Oil-immersed transformer cooling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20180623 |