CN107452474A - Power transformer with self-cleaning function - Google Patents
Power transformer with self-cleaning function Download PDFInfo
- Publication number
- CN107452474A CN107452474A CN201710850848.7A CN201710850848A CN107452474A CN 107452474 A CN107452474 A CN 107452474A CN 201710850848 A CN201710850848 A CN 201710850848A CN 107452474 A CN107452474 A CN 107452474A
- Authority
- CN
- China
- Prior art keywords
- oil
- casing
- transformer
- self
- cleaning function
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/22—Cooling by heat conduction through solid or powdered fillings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/406—Temperature sensor or protection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses the power transformer with self-cleaning function, including casing, winding and iron core are provided with casing and is filled with transformer oil, top and bottom are provided with casing and are respectively arranged with oil inlet and oil-out, recycle oil pipeline is provided between oil inlet and oil-out, the pump housing is provided with casing, there are vertical riser portions on recycle oil pipeline, filter screen is provided with vertical riser portions, filtrate groove is provided with below vertical riser portions, filtrate groove side is provided with sewage draining exit, automatic pollution discharge structure is provided with sewage draining exit, automatic pollution discharge structure includes guiding trestle, guiding trestle is provided with moving block on upper surface, screw rod is fixed with moving block, screw rod is threadedly coupled with spring base, the plug slided on guiding trestle is provided with sewage draining exit, spring is provided between plug and spring base.This kind of power transformer can clean to transformer oil automatically, the impurity in transformer be discharged, so as to prevent the decreasing insulating of transformer oil.
Description
Technical field
The invention belongs to technical field of electric equipment, the specifically power transformer with self-cleaning function.
Background technology
Power transformer is the equipment for changing current output voltage.Existing power transformer generally comprises case
Body, iron core, winding and the transformer oil being arranged in casing, transformer oil are generally used for insulation and transformer are produced
Heat radiated, during the use of transformer, transformer oil is easily influenceed to cause its old by air and impurity
Change and go bad, cause its decreasing insulating.
The content of the invention
In view of the shortcomings of the prior art, providing a kind of power transformer with self-cleaning function, this kind of electric power becomes the present invention
Depressor can clean to transformer oil automatically, the impurity in transformer be discharged, so as to prevent the insulating properties of transformer oil
Decline.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：With self-cleaning function
Power transformer, including casing, winding and iron core are provided with the casing and is filled with transformer oil, is set on the casing
There are top and bottom to be respectively arranged with oil inlet and oil-out, circulating pipe is provided between the oil inlet and the oil-out
Road, the pump housing is provided with the casing, there are vertical riser portions on the recycle oil pipeline, be provided with the vertical riser portions
Filter screen, the vertical riser portions lower section are provided with filtrate groove, and the filtrate groove side is provided with sewage draining exit, set on the sewage draining exit
Automatic pollution discharge structure is equipped with, the automatic pollution discharge structure includes guiding trestle, rotation is provided with the guiding trestle upper surface
Block, screw rod is fixed with the moving block, the screw rod is threadedly coupled with spring base, is provided with the sewage draining exit and is led described
The plug slided on to support, spring is provided between the plug and the spring base.Realized using the structure by the pump housing
The circulation of transformer oil, impurities are precipitated in filtrate groove below filter screen when transformer oil passes through filter screen, in impurity
The pressure for accumulating pump housing when to a certain extent applies with that can push plug so as to discharge impurity open on impurity, passes through the regulation of screw rod
Regulation of the spring to plug elastic force can be realized, so as to adapt to the pump housing of various different capacities.
In above-mentioned technical proposal, it is preferred that some radiating fins, the radiating fin are additionally provided with the recycle oil pipeline
Water tank is provided with the outside of piece, the water tank accesses tap water pipe line.Conducted heat to when transformer oil passes through radiating fin
In water tank, because water tank access tap water pipe line causes the flowing that the water in water tank can be different to replace, so that radiating efficiency
Improve.
In above-mentioned technical proposal, it is preferred that temperature sensor is provided with the casing, the temperature sensor passes through control
Device processed is connected with the pump housing.The temperature of pump housing operating, the pump housing when temperature exceedes setting value can be set using the structure
Operating, and the pump housing need not move when temperature is less than setting value, so as to save the energy.
In above-mentioned technical proposal, it is preferred that the casing top is provided with oil tank of transformer, the oil tank of transformer and institute
State and be provided with repairing pipeline between casing, solenoid electric valve is provided with the repairing pipeline, liquid level is provided with the casing
Sensor, the liquid level sensor are connected with the solenoid electric valve.Understand the transformer oil quilt of some when discharging impurity
Discharge, detects liquid level by liquid level sensor, transformation is filled into automatically by solenoid electric valve when liquid level is less than setting value in real time
Device oil, so as to prevent transformer oil from not reaching insulating requirements.
The present invention compared with prior art, has the advantages that：Transformer oil is realized by the pump housing using the structure
Circulation, impurities are precipitated in filtrate groove below filter screen when transformer oil passes through filter screen, in impurities accumulation to one
The pressure of the pump housing applies with that can push plug so as to discharge impurity open on impurity when determining degree, can be realized by the regulation of screw rod
Regulation of the spring to plug elastic force, so as to adapt to the pump housing of various different capacities.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the partial enlarged drawing at filtrate groove of the embodiment of the present invention.
Embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings：Referring to Fig. 1 to Fig. 2, have
The power transformer of self-cleaning function, including casing 1, winding 2 and iron core 3 are provided with the casing 1 and is filled with transformer
Oil, top and bottom are provided with the casing 1 and are respectively arranged with oil inlet 11 and oil-out 12, the oil inlet 11 and described
Recycle oil pipeline 4 is provided between oil-out 12, the pump housing 5 is provided with the casing 1, is had on the recycle oil pipeline 4 perpendicular
Straight riser portions 41, described to be provided with filter screen 6 in riser portions 41 vertically, the vertical lower section of riser portions 41 is provided with filtrate groove 7, institute
State the side of filtrate groove 7 and be provided with sewage draining exit 71, automatic pollution discharge structure 72, the automatic pollution discharge knot are provided with the sewage draining exit 71
Structure 72 includes guiding trestle 73, and moving block 74 is provided with the upper surface of guiding trestle 73, is fixed with the moving block 74
Screw rod 75, the screw rod 75 are threadedly coupled with spring base 76, are provided with the sewage draining exit 71 on the guiding trestle 73 sliding
Dynamic plug 77, spring 78 is provided between the plug 77 and the spring base 76.Realized and become by the pump housing using the structure
Impurities, are precipitated in filtrate groove by the circulation of depressor oil when transformer oil passes through filter screen below filter screen, are accumulated in impurity
The pressure for tiring out pump housing when to a certain extent applies with that can push plug so as to discharge impurity open on impurity, can by the regulation of screw rod
To realize regulation of the spring to plug elastic force, so as to adapt to the pump housing of various different capacities.
Some radiating fins 8 are additionally provided with the recycle oil pipeline 4, the outside of radiating fin 8 is provided with water tank 9,
The water tank 9 accesses tap water pipe line 10.Conducted heat to when transformer oil passes through radiating fin in water tank, due to water tank
Access tap water pipe line causes the flowing that the water in water tank can be different to replace, so that radiating efficiency improves.
Temperature sensor 13 is provided with the casing 1, the temperature sensor 13 passes through control device 14 and the pump
Body 5 connects.The temperature of pump housing operating can be set using the structure, when temperature exceedes setting value, the pump housing operates, and in temperature
The pump housing need not move during less than setting value, so as to save the energy.
The top of casing 1 is provided with oil tank of transformer 15, is provided between the oil tank of transformer 15 and the casing 1
Repairing pipeline 16, solenoid electric valve 17 is provided with the repairing pipeline 16, liquid level sensor 18 is provided with the casing 1,
The liquid level sensor 18 is connected with the solenoid electric valve 17.Understand the transformer oil of some when discharging impurity to be arranged
Go out, liquid level is detected by liquid level sensor in real time, transformer is filled into by solenoid electric valve automatically when liquid level is less than setting value
Oil, so as to prevent transformer oil from not reaching insulating requirements.
Claims (4)
1. the power transformer with self-cleaning function, including casing（1）, the casing（1）Inside it is provided with winding（2）And iron core
（3）And it is filled with transformer oil, it is characterised in that：The casing（1）On be provided with top and bottom be respectively arranged with oil inlet
（11）And oil-out（12）, the oil inlet（11）With the oil-out（12）Between be provided with recycle oil pipeline（4）, the case
Body（1）Inside it is provided with the pump housing（5）, the recycle oil pipeline（4）It is upper that there are vertical riser portions（41）, the vertical riser portions（41）
Inside it is provided with filter screen（6）, the vertical riser portions（41）Lower section is provided with filtrate groove（7）, the filtrate groove（7）Side is provided with
Sewage draining exit（71）, the sewage draining exit（71）On be provided with automatic pollution discharge structure（72）, the automatic pollution discharge structure（72）Including leading
To support（73）, the guiding trestle（73）Moving block is provided with upper surface（74）, the moving block（74）On be fixed with spiral shell
Bar（75）, the screw rod（75）With spring base（76）Threaded connection, the sewage draining exit（71）On be provided with the guiding trestle
（73）The plug of upper slip（77）, the plug（77）With the spring base（76）Between be provided with spring（78）.
2. there is the power transformer of self-cleaning function as claimed in claim 1, it is characterised in that：The recycle oil pipeline
（4）On be additionally provided with some radiating fins（8）, the radiating fin（8）Outside is provided with water tank（9）, the water tank（9）Access
Tap water pipe line（10）.
3. there is the power transformer of self-cleaning function as claimed in claim 1, it is characterised in that：The casing（1）Inside set
It is equipped with temperature sensor（13）, the temperature sensor（13）Pass through control device（14）With the pump housing（5）Connection.
4. there is the power transformer of self-cleaning function as claimed in claim 1, it is characterised in that：The casing（1）Top
It is provided with oil tank of transformer（15）, the oil tank of transformer（15）With the casing（1）Between be provided with repairing pipeline（16）, institute
State repairing pipeline（16）On be provided with solenoid electric valve（17）, the casing（1）Inside it is provided with liquid level sensor（18）, the liquid
Level sensor（18）With the solenoid electric valve（17）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710850848.7A CN107452474B (en) | 2017-09-20 | 2017-09-20 | Power transformer with self-cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710850848.7A CN107452474B (en) | 2017-09-20 | 2017-09-20 | Power transformer with self-cleaning function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107452474A true CN107452474A (en) | 2017-12-08 |
| CN107452474B CN107452474B (en) | 2023-07-25 |
Family
ID=60496951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710850848.7A Active CN107452474B (en) | 2017-09-20 | 2017-09-20 | Power transformer with self-cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107452474B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110491636A (en) * | 2019-09-04 | 2019-11-22 | 伍泽玮 | A kind of ventilation heat rejection type transformer with from rainproof function |
| CN113713453A (en) * | 2021-08-13 | 2021-11-30 | 国网江苏省电力有限公司南通供电分公司 | Filtering control system for transformer oil and control method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020090364A (en) * | 2001-05-23 | 2002-12-05 | 주식회사 포스코 | Cleaning apparatus of nozzle header |
| CN101430140A (en) * | 2008-11-04 | 2009-05-13 | 万建红 | Anti-freezing and pollution-discharging method and apparatus for plate-type solar water heater |
| CN103016800A (en) * | 2012-12-31 | 2013-04-03 | 东风汽车股份有限公司 | Pressure retaining valve with automatic drainage and pollution discharge functions |
| CN205159043U (en) * | 2015-11-23 | 2016-04-13 | 天津双沽机电设备有限公司 | Transformer |
| CN105569949A (en) * | 2016-01-24 | 2016-05-11 | 余登会 | Efficient, energy-saving and environment-friendly device for pumping and draining sewage |
| CN207268975U (en) * | 2017-09-20 | 2018-04-24 | 浙江海瑞电气有限公司 | Power transformer with self-cleaning function |
-
2017
- 2017-09-20 CN CN201710850848.7A patent/CN107452474B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020090364A (en) * | 2001-05-23 | 2002-12-05 | 주식회사 포스코 | Cleaning apparatus of nozzle header |
| CN101430140A (en) * | 2008-11-04 | 2009-05-13 | 万建红 | Anti-freezing and pollution-discharging method and apparatus for plate-type solar water heater |
| CN103016800A (en) * | 2012-12-31 | 2013-04-03 | 东风汽车股份有限公司 | Pressure retaining valve with automatic drainage and pollution discharge functions |
| CN205159043U (en) * | 2015-11-23 | 2016-04-13 | 天津双沽机电设备有限公司 | Transformer |
| CN105569949A (en) * | 2016-01-24 | 2016-05-11 | 余登会 | Efficient, energy-saving and environment-friendly device for pumping and draining sewage |
| CN207268975U (en) * | 2017-09-20 | 2018-04-24 | 浙江海瑞电气有限公司 | Power transformer with self-cleaning function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110491636A (en) * | 2019-09-04 | 2019-11-22 | 伍泽玮 | A kind of ventilation heat rejection type transformer with from rainproof function |
| CN113713453A (en) * | 2021-08-13 | 2021-11-30 | 国网江苏省电力有限公司南通供电分公司 | Filtering control system for transformer oil and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107452474B (en) | 2023-07-25 |
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