CN109036791A - A kind of oil-immersed transformer automatic shunt filtration system - Google Patents

A kind of oil-immersed transformer automatic shunt filtration system Download PDF

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Publication number
CN109036791A
CN109036791A CN201810812840.6A CN201810812840A CN109036791A CN 109036791 A CN109036791 A CN 109036791A CN 201810812840 A CN201810812840 A CN 201810812840A CN 109036791 A CN109036791 A CN 109036791A
Authority
CN
China
Prior art keywords
oil
transformer
pipe
filter
immersed transformer
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.)
Pending
Application number
CN201810812840.6A
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Chinese (zh)
Inventor
俞文明
俞达飞
冯向军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANGSHU CHANGYUAN TRANSFORMER Co Ltd
Original Assignee
CHANGSHU CHANGYUAN TRANSFORMER Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHANGSHU CHANGYUAN TRANSFORMER Co Ltd filed Critical CHANGSHU CHANGYUAN TRANSFORMER Co Ltd
Priority to CN201810812840.6A priority Critical patent/CN109036791A/en
Publication of CN109036791A publication Critical patent/CN109036791A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating
    • H01F27/10Liquid cooling
    • H01F27/12Oil cooling
    • H01F27/14Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling

Abstract

The invention discloses a kind of oil-immersed transformer automatic shunt filtration systems, the system comprises transformer bodies, transformer oil macromolecular content real-time monitoring device, controller and macromolecular filter pipeline, the macromolecular content real-time detection apparatus installation is on the transformer, will test information is transferred to controller in real time, and whether controller opens filter device according to validation of information.By the above-mentioned means, the present invention can the situation automatically to the transformer oil in oil-immersed transformer be monitored and bulky grain is more in transformer oil when carries out automatic fitration, prevent well cuts excessively high, influence transformer normal work.

Description

A kind of oil-immersed transformer automatic shunt filtration system
Technical field
The present invention relates to electric circuitry equipment fields, more particularly to a kind of oil-immersed transformer automatic shunt filtration system.
Background technique
Oil-immersed transformer is often used in present electric system in the case where needing closed, fuel tank is that oil immersed type becomes The iron core of the shell of depressor, transformer is placed in fuel tank with winding, and transformer oil is filled in case.Transformer oil, transformer oil Main function is exactly to insulate, it is desirable that and transformer oil is very pure, however at the scene in the work of transformer, the high temperature of equipment generation It can accumulate in transformer oil, transformer oil is caused big molecular impurity accumulation occur, it, can shadow if the change that big molecular impurity is excessive The insulation performance and high-temperature behavior for ringing transformer oil, even result in conduct heat away not, unit trip.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of oil-immersed transformer automatic shunt filtration system, energy Enough macromolecular substances removed in transformer oil in time, improve equipment life.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: 1, a kind of oil-immersed transformer are provided Automatic shunt filtration system, which is characterized in that the oil-immersed transformer automatic shunt filtration system includes oil-immersed transformer Main body, transformer oil macromolecular content real-time monitoring device, filter controller and filter pipe.
In a preferred embodiment of the present invention, the filter pipe connects on transformer case, infuses with inside transformer Oily region connection, the filter pipe are made of fuel sucking pipe, flowline and screen pipe, are all arranged on the fuel sucking pipe and flowline There is the oil pump for being arranged that setting filters below filter described in filter on screen pipe described in valve.
In a preferred embodiment of the present invention, pouring orifice is set above the screen pipe, and oil outlet is arranged in lower section.
It in a preferred embodiment of the present invention, is that removably connects between the screen pipe and fuel sucking pipe and flowline It connects.
In a preferred embodiment of the present invention, electronical display is set in the transformer oil macromolecular content monitoring device Device, the electronic display unit can read monitoring information in real time.
In a preferred embodiment of the present invention, alarm device is connected in the transformer macromolecular monitoring device.
The beneficial effects of the present invention are: the present invention is made by the way that automatic shunt filtration system is arranged on the shell of transformer The macromolecular substances gathered in transformer oil can be removed in time, prevent transformer oil insulation performance and heat dissipation performance from declining, Extend the service life of transformer.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of a preferred embodiment of the present invention;
The components in the drawings are labeled as follows:
1. oil pipe on transformer body, 2. macromolecular content real-time monitoring devices, 3 suction strainers pump .4. filter, 5. screen pipes 6., 7. lower oil pipe, valve, 9. lower valves, 10. pouring orifices, 11 oil outlets on 8..
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Referring to Fig. 1, the embodiment of the present invention includes:
A kind of oil-immersed transformer automatic shunt filtration system, which is characterized in that the oil-immersed transformer automatic shunt filtering System includes oil-immersed transformer main body 1, transformer oil macromolecular content real-time monitoring device 2, filter controller and screen pipe Road.It is provided with macromolecular content warning value in the transformer oil macromolecular content real-time monitoring device 2, when the monitoring numerical value Find that numerical value is more than after warning line by the letter after warning value, in the transformer macromolecular content real-time monitoring device 2 Breath is sent to filter controller, and the filter controller controls the opening of the upper and lower valve 8,9 in upper and lower oil pipe 6,7, screen pipe Suction strainer pump starts starting filtering in road 5, and the numerical value to detect in the transformer oil macromolecular content real-time monitoring device 2 is just Stop filtering after often.
The filter pipe connects on 1 shell of transformer body, with inside transformer oiling region connection, the screen pipe Road is made of upper oil pipe 6, lower oil pipe 7 and screen pipe 5, is respectively arranged with valve 8 and valve on the upper oil pipe 6 and lower oil pipe 7 9, setting suction strainer below filter described in filter 4 is set on the screen pipe 5 and is pumped, the operation road of transformer oil in the oil pipe Line be from upper oil pipe 6 suck, through screen pipe 5 and lower oil pipe 7 be put into oil tank of transformer bottom filtering while enhance filtering Convection current, enhance the radiating efficiency of transformer, when not needing to be filtered operation can by closing valve 8 and valve 9, Independent take out of screen pipe 5 is cleared up after stopping convection current.
Be between the screen pipe 5 and upper oil pipe 6 and lower oil pipe 7 connection type be clamp connection, good seal performance, and hold It is quick detachable.
Pouring orifice 10 is set above the screen pipe 5, and oil outlet 11 is arranged in lower section, when screen pipe part carries out removing cleaning It needs to close valve 8 and 9 in advance, then opens oil outlet 11, again screen pipe 5 after the transformer oil in pipeline is all released It unloads, closes oil outlet 11 after needing to close the valve 8,9 when seated, from the pouring orifice from upper and lower oil pipe 6,7 It is injected oil into 10, prevents from introducing foreign gas in oil tank of transformer.
Electronic display unit is set in the transformer oil macromolecular content monitoring device, the electronic display unit can Monitoring information is read in real time, and staff is facilitated to grasp specifying information in real time.
It is connected with alarm device in the transformer macromolecular monitoring device, when being more than setting after filter device starting Between after, the monitoring numerical value in the transformer macromolecular monitoring device is still exceeded, and information is transferred to alarm device, is reminded by alarm device Relevant staff overhauls.
In another embodiment of the present invention:
A kind of oil-immersed transformer automatic shunt filtration system, which is characterized in that the oil-immersed transformer automatic shunt filtering System includes 1,3 transformer oil macromolecular content real-time monitoring devices 2 of oil-immersed transformer main body, filter controller and filtering 4, pipeline.It is provided with macromolecular content warning value in the transformer oil macromolecular content real-time monitoring device 2, when described 3 The information is sent to filtering control more than after warning value by 2 monitoring numerical values in macromolecular content real-time monitoring device 2 Device, the upper and lower valve 8,9 that the filter controller controls in all upper and lower oil pipes 6,7 is opened together, in all filter pipes 5 Suction strainer pump starts starting filtering, stops after the numerical value detected in 3 macromolecular content real-time monitoring devices 2 is all normal Filter.
4 filter pipes connect on 1 shell of transformer body, with inside transformer oiling region connection, the mistake Chimney filter road is made of upper oil pipe 6, lower oil pipe 7 and screen pipe 5, is respectively arranged with 8 He of valve on the upper oil pipe 6 and lower oil pipe 7 Setting suction strainer below filter described in filter 4 is arranged on the screen pipe 5 and pumps for valve 9, the fortune of transformer oil in the oil pipe Walking along the street line be from upper oil pipe 6 suck, through screen pipe 5 and lower oil pipe 7 be put into oil tank of transformer bottom filtering while enhance The convection current of filtering enhances the radiating efficiency of transformer, can be by closing valve 8 and valve when not needing to be filtered operation Door 9 clears up independent take out of screen pipe 5 after stopping convection current.
Be between the screen pipe 5 and upper oil pipe 6 and lower oil pipe 7 connection type be clamp connection, good seal performance, and hold It is quick detachable.
Pouring orifice 10 is set above the screen pipe 5, and oil outlet 11 is arranged in lower section, when screen pipe part carries out removing cleaning It needs to close valve 8 and 9 in advance, then opens oil outlet 11, again screen pipe 5 after the transformer oil in pipeline is all released It unloads, closes oil outlet 11 after needing to close the valve 8,9 when seated, from the pouring orifice from upper and lower oil pipe 6,7 It is injected oil into 10, prevents from introducing foreign gas in oil tank of transformer.
Electronic display unit is set in the transformer oil macromolecular content monitoring device, the electronic display unit can Monitoring information is read in real time, and staff is facilitated to grasp specifying information in real time.
It is connected with alarm device in the transformer macromolecular monitoring device, when being more than setting after filter device starting Between after, the monitoring numerical value in the transformer macromolecular monitoring device is still exceeded, and information is transferred to alarm device, is reminded by alarm device Relevant staff overhauls.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills Art field, is included within the scope of the present invention.

Claims (6)

1. a kind of oil-immersed transformer automatic shunt filtration system, which is characterized in that the oil-immersed transformer automatic shunt mistake Filter system includes oil-immersed transformer main body, transformer oil macromolecular content real-time monitoring device, filter controller and screen pipe Road.
2. oil-immersed transformer automatic shunt filtration system according to claim 1, which is characterized in that the filter pipe It connects on transformer case, with inside transformer oiling region connection, the filter pipe is by upper oil pipe, lower oil pipe and screen pipe It forms, valve is both provided on the upper oil pipe and lower oil pipe, is arranged below filter described in filter on the screen pipe and sets Set the oil pump of suction filtration.
3. oil-immersed transformer automatic shunt filtration system according to claim 2, which is characterized in that on the screen pipe Side's setting pouring orifice, oil outlet is arranged in lower section.
4. oil-immersed transformer automatic shunt filtration system according to claim 2, which is characterized in that the screen pipe with It is removably connection between fuel sucking pipe and flowline.
5. oil-immersed transformer automatic shunt filtration system according to claim 1, which is characterized in that the transformer oil Electronic display unit is set in macromolecular content monitoring device, and the electronic display unit can read monitoring information in real time.
6. oil-immersed transformer automatic shunt filtration system according to claim 5, which is characterized in that the transformer is big Alarm device is connected on molecular monitoring device.
CN201810812840.6A 2018-07-23 2018-07-23 A kind of oil-immersed transformer automatic shunt filtration system Pending CN109036791A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810812840.6A CN109036791A (en) 2018-07-23 2018-07-23 A kind of oil-immersed transformer automatic shunt filtration system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810812840.6A CN109036791A (en) 2018-07-23 2018-07-23 A kind of oil-immersed transformer automatic shunt filtration system

Publications (1)

Publication Number Publication Date
CN109036791A true CN109036791A (en) 2018-12-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810812840.6A Pending CN109036791A (en) 2018-07-23 2018-07-23 A kind of oil-immersed transformer automatic shunt filtration system

Country Status (1)

Country Link
CN (1) CN109036791A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112246008A (en) * 2020-10-19 2021-01-22 中国能源建设集团东北电力第一工程有限公司 Precise plate type oil filter
CN114080653A (en) * 2021-09-30 2022-02-22 滨海强源电气实业有限公司 High-performance oil-immersed transformer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203839166U (en) * 2014-03-26 2014-09-17 浙江江山特种变压器有限公司 Circulatory purifier for transformer oil
CN204628911U (en) * 2015-05-05 2015-09-09 常州苏润机械有限公司 Anti-plugging oil guide pipe
CN206076003U (en) * 2016-07-19 2017-04-05 华电宁夏灵武发电有限公司 A kind of micro-water in transformer oil Online Processing System
CN207142973U (en) * 2017-07-24 2018-03-27 辽宁中旭石化科技股份有限公司 A kind of transformer oil precise filtering device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203839166U (en) * 2014-03-26 2014-09-17 浙江江山特种变压器有限公司 Circulatory purifier for transformer oil
CN204628911U (en) * 2015-05-05 2015-09-09 常州苏润机械有限公司 Anti-plugging oil guide pipe
CN206076003U (en) * 2016-07-19 2017-04-05 华电宁夏灵武发电有限公司 A kind of micro-water in transformer oil Online Processing System
CN207142973U (en) * 2017-07-24 2018-03-27 辽宁中旭石化科技股份有限公司 A kind of transformer oil precise filtering device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112246008A (en) * 2020-10-19 2021-01-22 中国能源建设集团东北电力第一工程有限公司 Precise plate type oil filter
CN114080653A (en) * 2021-09-30 2022-02-22 滨海强源电气实业有限公司 High-performance oil-immersed transformer

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Application publication date: 20181218

RJ01 Rejection of invention patent application after publication