CN105976987A - Power transformer - Google Patents
Power transformer Download PDFInfo
- Publication number
- CN105976987A CN105976987A CN201610506598.0A CN201610506598A CN105976987A CN 105976987 A CN105976987 A CN 105976987A CN 201610506598 A CN201610506598 A CN 201610506598A CN 105976987 A CN105976987 A CN 105976987A
- Authority
- CN
- China
- Prior art keywords
- transformer
- power transformer
- oil
- insulating oil
- accommodating cavity
- 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
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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
- H01F27/02—Casings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Transformer Cooling (AREA)
Abstract
The invention discloses a power transformer. The power transformer comprises a transformer body, wherein an accommodating cavity is formed in the transformer body, a transformer element is arranged in the accommodating cavity, and insulating oil is accommodated in the accommodating cavity. The power transformer is characterized in that a light transmitting window which can irradiate external light into the insulating oil and reduce dielectric loss of the insulating oil is arranged on the transformer body. In order to overcome defects in the prior art, the scheme of the power transformer which is simple in structure and can effectively reduce the dielectric loss of the insulating oil is provided, and the service life of the power transformer is effectively prolonged.
Description
Technical field
The present invention relates to a kind of power transformer, belong to electric power facility field.
Background technology
Transformator is that the principle utilizing electromagnetic induction is to change the device of alternating voltage.Transformator
Effect be many, high voltage can not only be risen electric energy is delivered to electricity consumption area, moreover it is possible to electric
Pressure is reduced to use voltage at different levels, to meet the needs of electricity consumption.In a word, boosting and blood pressure lowering all must
Must be completed by transformator.Power transformer is one of capital equipment of power plant and electric substation.
During power system transmits electric energy, voltage and the loss of power two parts will necessarily be produced,
When carrying same power, voltage loss is inversely proportional to voltage, square becoming of power attenuation and voltage
Inverse ratio.
The load carried ability of power transformer depends primarily on the temperature of itself, in work
During, as long as less than the maximum temperature run, power transformer can keep exporting maximum work
The duty of rate, therefore the quality of transformator heat radiation directly affects its duty.Transformator
Produce loss always during transmission electric energy, and various loss all can produce amount of heat.
This partial heat would generally be taken away at inside transformer perfusion transformer insulation oil, but
Due to the defect on existing transformer technology, insulating oil is all to be enclosed in inside transformer, makes
After a period of time, growing polar substances in insulating oil, these polar substancess often make absolutely
Edge oil produces bigger dielectric loss, reduces its insulating properties, and once insulating properties are reduced to necessarily
Level, high voltage can puncture insulation, burns out transformator, thus affects service life.
So, existing power transformer awaits the most perfect.
Summary of the invention
The invention aims to overcome weak point of the prior art, it is provided that a kind of structure
Simply, can effectively reduce the scheme of the dielectric loss of insulating oil, thus the electricity effectively increased the service life
Power transformator.
In order to achieve the above object, the present invention uses below scheme:
A kind of power transformer, includes transformer body, is provided with in described transformer body
Accommodating cavity, is provided with transformer element in described accommodating cavity, sets in described accommodating cavity
There is insulating oil, it is characterised in that: it is provided with on described transformer body and extraneous light can be made to irradiate
In insulating oil thus reduce the printing opacity form of insulating oil dielectric loss.
A kind of power transformer as above, it is characterised in that in described transformer body upper end
Being provided with lid, described printing opacity form is arranged on lid.
A kind of power transformer as above, it is characterised in that described printing opacity form is arranged on change
On the side of depressor body.
A kind of power transformer as above, it is characterised in that outside described transformer body
If connecting and having insulating oil processing device.
A kind of power transformer as above, it is characterised in that described insulating oil processing device bag
Include oil catcher, described oil catcher has been provided with light area, described oil catcher liquid feeding end and change
The accommodating cavity of depressor body one end is interconnected by connecting tube, is provided with conveying in connecting tube
Pump, connects at described oil catcher liquid outlet and has filter, the liquid outlet of described filter and transformation
Another accommodating cavity of device body is connected.Insulating oil input after oil catcher processes is filtered
Device, after being then passed through Filter Vacuum filtration treatment, injection transformer main body.
A kind of power transformer as above, it is characterised in that described insulating oil processing device bag
Include oil catcher, described oil catcher has been provided with light area, described oil catcher liquid feeding end and change
The accommodating cavity of depressor body one end is interconnected by connecting tube, is provided with conveying in connecting tube
Pump, connects at described oil catcher liquid outlet and has adsorbent equipment, at described adsorbent equipment liquid outlet even
Being connected to filter, another accommodating cavity of the liquid outlet of described filter and transformer body is connected
Logical.The reduction dielectric loss of described adsorbent equipment energy insulating oil further.
A kind of power transformer as above, it is characterised in that be provided with on described oil catcher
Luminous source, the direction of illumination of described luminous source faces toward light area.
A kind of power transformer as above, it is characterised in that described oil catcher has printing opacity
Region, the areas adjacent at described printing opacity is provided with luminous source.
A kind of power transformer as above, it is characterised in that after oil catcher photo-irradiation treatment,
Being continuing with adsorbent equipment and reduce dielectric loss, the connecting line between them is provided with control valve.
Power transformer as above a kind of, it is characterised in that adsorbent equipment and filter it
Between be provided with control valve.
In sum, relative to prior art, it provides the benefit that the present invention:
One, present configuration is simple, is provided with printing opacity form on transformer body, and transformator is originally
The light of external body can be irradiated in insulating oil so that insulating oil occurs suitable under the effect of illumination
When change, thus effectively reduce dielectric loss, improve service life.
Two, the present invention is provided with outside transformer body insulating oil processing device, can effectively go
Except polar substances in insulating oil, improving the performance of insulating oil, insulating oil is filled in oil catcher
Point illumination after, then carry out adsorption treatment, can more efficient reduction dielectric loss, improve and use the longevity
Life.
Three, the present invention is easy for installation, and processing cost is low, processes the time short, insulating oil process side
Just, simply, inexpensively.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the present invention；
Fig. 2 is the schematic diagram of the first embodiment of insulating oil processing device of the present invention；
Fig. 3 is the schematic diagram of insulating oil processing device the second embodiment of the present invention.
Detailed description of the invention
The invention will be further described with detailed description of the invention in explanation below in conjunction with the accompanying drawings:
A kind of power transformer as shown in Figures 1 to 3, includes transformer body 1, in institute
It is provided with accommodating cavity in stating transformer body 1, in described accommodating cavity, is provided with transformator unit
Part, is provided with insulating oil 2 in described accommodating cavity, is provided with energy on described transformer body 1
In making extraneous light be irradiated to insulating oil 2 thus reduce the printing opacity form 3 of insulating oil dielectric loss.
The present invention is provided with lid 4, described printing opacity form 3 in described transformer body 1 upper end
It is arranged on lid 4.
Heretofore described printing opacity form 3 can also be arranged on other position on transformer body 1
Put, on such as sidewall.In the case of ensureing transformer body 1 sufficient intensity, printing opacity form
The area of 3 is the biggest, so that the light outside transformer body 1 irradiates absolutely to a greater degree
Edge oil, under the effect of illumination, there is suitable change, thus effectively reduce dielectric loss in insulating oil,
Improve service life.
The present invention sets connection outside described transformer body 1 and has insulating oil processing device 5.
As in figure 2 it is shown, the first implementation of insulating oil processing device 5 of the present invention,
Described insulating oil processing device 5 includes oil catcher 51, is provided with light on described oil catcher 51
Accommodating cavity according to region 511, described oil catcher 51 liquid feeding end and transformer body 1 one end
It is interconnected by connecting tube 52, connecting tube 52 is provided with delivery pump 53, at described collection
Oil device 51 liquid outlet connects filter 55, the liquid outlet of described filter 55 and transformator
Another accommodating cavity of body 1 is connected.Insulating oil is after illumination, then vacuum filters,
After be transported in transformer body.
As it is shown on figure 3, the second implementation of insulating oil processing device 5 of the present invention, this
Invent wherein said insulating oil processing device 5 and include oil catcher 51, on described oil catcher 51
It is provided with the accommodating sky of light area 511, described oil catcher 51 liquid feeding end and transformer body 1 one end
Chamber is interconnected by connecting tube 52, is provided with delivery pump 53, in described oil-collecting in connecting tube 52
Device 51 liquid outlet connects adsorbent equipment 54, and connecting at described adsorbent equipment 54 liquid outlet has filtration
Device 55, another accommodating cavity of the liquid outlet of described filter 55 and transformer body 1 is connected.
In the present invention, insulating oil is after illumination and adsorption filtration, then vacuum filters, can be highly effective
Remove the polar substances in insulating oil, improve the performance of insulating oil, can effectively reduce dielectric loss,
Improve service life.
One embodiment of the present invention, so that insulating oil can obtain the light of sufficient intensity
According to, it is provided with luminous source 56, the irradiation side of described luminous source 56 in described oil catcher 51 side
To facing to light area 511.No matter in the case of cloudy day or night, if desired to insulation
Oil carries out photo-irradiation treatment, and luminous source 56 can send the light of sufficient intensity, easy to use.
The another kind of implementation of the present invention, so that insulating oil can obtain light more fully
According to, described oil catcher 51 is the circle ring column of printing opacity, in the circle ring column of described printing opacity
It is provided with luminous tube.Insulating oil inside and outside oil catcher all can be irradiated by light, and effect is more preferable.
The present invention is provided with control on connecting line between oil catcher 51 and adsorbent equipment 54
Valve.It is provided with control valve between adsorbent equipment 54 and filter 55.Can by described control valve
To control the work of each processing component, it is convenient to process.
The present invention can use multiple oil-collecting according to the amount of insulating oil 2 in transformer body 1
Insulating oil 2 is processed by the mode of device 51 serial or parallel connection.
The ultimate principle of the present invention and principal character and the present invention have more than been shown and described
Advantage.Skilled person will appreciate that of the industry, the present invention is not restricted to the described embodiments,
The principle that the present invention is simply described described in above-described embodiment and description, without departing from this
On the premise of bright spirit and scope, the present invention also has various changes and modifications, these change and
Improvement both falls within scope of the claimed invention.Claimed scope is by appended
Claims and equivalent thereof define.
Claims (10)
1. a power transformer, includes transformer body (1), at described transformator originally
Body is provided with accommodating cavity in (1), is provided with transformer element, in institute in described accommodating cavity
Insulating oil (2) it is provided with in stating accommodating cavity, it is characterised in that: in described transformer body (1)
It is provided with in extraneous light can be made to be irradiated to insulating oil (2) thus reduces the saturating of insulating oil dielectric loss
Light form (3).
A kind of power transformer the most according to claim 1, it is characterised in that described
Transformer body (1) upper end is provided with lid (4), and described printing opacity form (3) is arranged on lid
(4) on.
A kind of power transformer the most according to claim 1 and 2, it is characterised in that institute
State printing opacity form (3) to be arranged on the side of transformer body (1).
A kind of power transformer the most according to claim 1, it is characterised in that described
Transformer body (1) outside sets connection insulating oil processing device (5).
A kind of power transformer the most according to claim 1, it is characterised in that described absolutely
Edge oil treatment provisions (5) includes oil catcher (51), is provided with on described oil catcher (51)
Light area (511), described oil catcher (51) liquid feeding end and transformer body (1) one end
Accommodating cavity be interconnected by connecting tube (52), connecting tube (52) is provided with conveying
Pump (53), has filter (55), described filter (55) in the upper connection of described oil catcher (51)
Another accommodating cavity of liquid outlet and transformer body (1) be connected.
A kind of power transformer the most according to claim 5, it is characterised in that described
Connecting tube (52) between oil catcher (51) and filter (55) is provided with and can drop further
The adsorbent equipment (54) of low dielectric loss.
A kind of power transformer the most according to claim 4, it is characterised in that described
Oil catcher (51) side is provided with luminous source (56), the direction of illumination of described luminous source (56)
Facing to light area (511).
A kind of power transformer the most according to claim 4, it is characterised in that described
Oil catcher (51) is the circle ring column of printing opacity, is provided with luminescence in the circle ring column of described printing opacity
Pipe.
A kind of power transformer the most according to claim 4, it is characterised in that in oil-collecting
After device (51) illumination, adsorbent equipment (54) is used to reduce the dielectric loss of insulating oil further.
A kind of power transformer the most according to claim 4, it is characterised in that insulating oil
After adsorbent equipment (54) reduces dielectric loss more qualified through the filtration of filter (55) vacuum
In rear injection transformer main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610506598.0A CN105976987A (en) | 2016-06-28 | 2016-06-28 | Power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610506598.0A CN105976987A (en) | 2016-06-28 | 2016-06-28 | Power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105976987A true CN105976987A (en) | 2016-09-28 |
Family
ID=56954532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610506598.0A Pending CN105976987A (en) | 2016-06-28 | 2016-06-28 | Power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105976987A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102592786A (en) * | 2012-03-13 | 2012-07-18 | 陕西恒成电力技术有限责任公司 | Online transformer oil dielectric loss treatment device |
| CN103594231A (en) * | 2012-08-14 | 2014-02-19 | 国家电网公司 | Handing method for reducing dielectric loss of deteriorated transformer oil |
| CN203721430U (en) * | 2013-12-24 | 2014-07-16 | 中山凯旋真空技术工程有限公司 | Processing system for lowering dielectric loss value of transformer oil |
| CN104267264A (en) * | 2014-09-16 | 2015-01-07 | 国家电网公司 | Transformer insulation oil dielectric loss and electrical resistivity automatic detecting system |
| KR101520480B1 (en) * | 2014-04-04 | 2015-06-16 | 김상현 | A transformer vacuum oil filter |
| CN206075990U (en) * | 2016-06-28 | 2017-04-05 | 王建明 | A kind of novel electric power device for transformer |
-
2016
- 2016-06-28 CN CN201610506598.0A patent/CN105976987A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102592786A (en) * | 2012-03-13 | 2012-07-18 | 陕西恒成电力技术有限责任公司 | Online transformer oil dielectric loss treatment device |
| CN103594231A (en) * | 2012-08-14 | 2014-02-19 | 国家电网公司 | Handing method for reducing dielectric loss of deteriorated transformer oil |
| CN203721430U (en) * | 2013-12-24 | 2014-07-16 | 中山凯旋真空技术工程有限公司 | Processing system for lowering dielectric loss value of transformer oil |
| KR101520480B1 (en) * | 2014-04-04 | 2015-06-16 | 김상현 | A transformer vacuum oil filter |
| CN104267264A (en) * | 2014-09-16 | 2015-01-07 | 国家电网公司 | Transformer insulation oil dielectric loss and electrical resistivity automatic detecting system |
| CN206075990U (en) * | 2016-06-28 | 2017-04-05 | 王建明 | A kind of novel electric power device for transformer |
Non-Patent Citations (1)
| Title |
|---|
| 曹玉森，丁广鑫，关德秋，胡晓龙，周玉清，王学发: "220kV变压器绝缘油介损增大原因分析与处理", 《高电压技术》 * |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160928 |