CN206250009U - A kind of Transpiration-cooled power transformer respiratory system media storage tank arrangement - Google Patents
A kind of Transpiration-cooled power transformer respiratory system media storage tank arrangement Download PDFInfo
- Publication number
- CN206250009U CN206250009U CN201621279944.8U CN201621279944U CN206250009U CN 206250009 U CN206250009 U CN 206250009U CN 201621279944 U CN201621279944 U CN 201621279944U CN 206250009 U CN206250009 U CN 206250009U
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- Prior art keywords
- storage tank
- medium storage
- media storage
- power transformer
- pipe
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- 210000002345 respiratory system Anatomy 0.000 title abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 238000009833 condensation Methods 0.000 claims abstract description 5
- 230000005494 condensation Effects 0.000 claims abstract description 5
- 230000008016 vaporization Effects 0.000 claims abstract description 5
- 238000009834 vaporization Methods 0.000 claims abstract description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims 1
- 230000008020 evaporation Effects 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 230000000241 respiratory effect Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 description 21
- 230000006872 improvement Effects 0.000 description 9
- 239000007788 liquid Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses a kind of Transpiration-cooled power transformer respiratory system media storage tank arrangement, belong to transformer technology field, including gas expansion tank (1), piece dissipate (7) and media storage tank (2)；Wherein, media storage tank (2) is arranged on transformer body (14) top, and media storage tank (2) inner chamber is connected by the first oil guide pipe (4) with transformer body (14), media storage tank (2) top is respectively fixed with gas expansion tank (1) and piece dissipates (7), gas expansion tank (1) top is dissipated (7) top and is connected by U-tube (6) with piece, gas expansion tank (1) bottom is connected with media storage tank (2) bottom by the second oil guide pipe (10), piece is dissipated (7) bottom and is connected by Oil/Gas Pipe (8) with media storage tank (2) top, form medium vaporization when transformer is breathed, the circulatory system of condensation.The utility model optimizes medium cooling structure, and compact overall structure is succinctly, safe.
Description
The technical field is as follows:
the utility model belongs to the technical field of the transformer, concretely relates to evaporative cooling power transformer respiratory system medium storage tank device.
Background art:
with the continuous development and progress of human society, people put forward higher and higher requirements on the safety of transformers, the mineral oil of the insulating medium transformer of the conventional transformer cannot meet the places with high fire-fighting requirement levels, and the evaporative cooling power transformer is produced at the same time. The evaporative cooling insulating medium is non-combustible and explosion-proof fluorocarbon, and the insulating medium easy to vaporize needs to provide a special medium storage tank device of the transformer breathing system so as to meet the requirement of safe operation of the transformer.
The utility model has the following contents:
the to-be-solved technical problem of the utility model is to provide an evaporative cooling power transformer respiratory system medium storage tank device.
The utility model provides a technical scheme that above-mentioned technical problem adopted is:
a medium storage tank device of an evaporative cooling power transformer breathing system comprises a gas expansion tank, a sheet and a medium storage tank; wherein,
medium storage jar sets up in transformer body top, and medium storage jar inner chamber leads oil pipe and this body coupling of transformer through first, medium storage jar top is fixed with gas expansion jar and piece respectively and looses, gas expansion jar upper portion and piece loose upper portion and link to each other through U type pipe, gas expansion jar lower part leads oil pipe with medium storage jar lower part through the second and links to each other, the piece looses lower part and passes through oil gas union coupling with medium storage jar upper portion, medium vaporization when forming the transformer and breathe, the circulation system of condensation.
The utility model discloses further improvement lies in: the medium storage tank is arranged above the transformer body through a tank foot, and a butterfly valve is arranged on the first oil guide pipe.
The utility model discloses further improvement lies in: the sheet bundle fixed to the medium storage tank is disposed in an inclined manner, and the lowest position of the lower portion of the sheet bundle is connected to the upper portion of the medium storage tank.
The utility model discloses further improvement lies in: and a pressure relief valve for protection and a pressure sensor are arranged on the U-shaped pipe.
The utility model discloses further improvement lies in: the pressure sensor is arranged on the U-shaped pipe through a ball valve.
The utility model discloses further improvement lies in: the upper part of the plate radiator and the lower part of the medium storage tank are led out with a connecting pipe and are provided with a side-mounted magnetic turning plate oil level gauge.
The utility model discloses further improvement lies in: and a ball valve is arranged on a connecting pipe for installing the side-mounted magnetic turning plate oil level gauge.
The utility model discloses further improvement lies in: an oil pipe with a ball valve for injecting and discharging media is led out from the lower part of the media storage tank.
The utility model discloses further improvement lies in: an exhaust pipe with a ball valve is led out from the upper part of the plate radiator.
The utility model discloses further improvement lies in: the section of the medium storage tank is in a trapezoidal structure with a wide upper part and a narrow lower part.
The utility model has the advantages that: by installing the medium storage tank device of the evaporative cooling power transformer breathing system, the condensing and vaporizing medium fins are installed above the medium storage tank through the connecting pipe to condense the vaporizing medium, one part of the condensing medium flows back to the medium storage tank after being condensed, the other part of the condensing medium enters the expansion tank, and the condensing part flows into the medium storage tank through the lower connecting pipe. Furthermore, a pressure relief valve, a pressure sensor and a side-mounted magnetic turning plate oil level gauge are additionally arranged in the circulating loop to ensure safe operation when the pressure and the liquid level of a medium in the transformer change. The utility model discloses optimized medium cooling structure, overall structure is compact, and is succinct, safety.
Description of the drawings:
fig. 1 is a front view of the present invention.
Fig. 2 is an attached view of the present invention.
Fig. 3 is a left side view of the present invention.
In the figure: 1 is the gas expansion jar, 2 is medium storage jar, 3 is the butterfly valve, 4 is first oil pipe of leading, 5 is pressure release valve, 6 is the U type pipe, 7 is scattered for the piece, 8 is oil gas pipe, 9 is the cabinet foot, 10 is the second oil pipe of leading, 11 is oil pipe, 12 is the blast pipe, 13 is first ball valve, 14 is the transformer body, 15 is side-mounted formula magnetism and turns over board oil level gaugember, 16 is the second ball valve, 17 is pressure sensor, 18 is the third ball valve, 19 is the fourth ball valve.
The specific implementation mode is as follows:
the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1-3, the utility model relates to an evaporative cooling power transformer respiratory system medium storage tank device, including gas expansion tank 1, piece loose 7, medium storage jar 2, pressure release valve 5, butterfly valve 3, ball valve and each part union coupling. 2 inner chambers of medium storage jar are connected with transformer body 14 through first oil pipe 4 of leading, medium storage jar 2 bodies are fixed on transformer body 14 through cabinet foot 9, 2 tops of medium storage jar are fixed gas expansion jar 1 respectively and are scattered 7 with the piece, 1 upper portion of gas expansion jar is scattered 7 upper portions with the piece and is passed through U type pipe 6 and link to each other, 1 lower part of gas expansion jar is led oil pipe 10 with trapezoidal medium storage jar 2 lower parts through the second and is linked to each other, 7 lower parts are scattered to the piece and 2 upper portions of medium storage jar are passed through oil gas pipe 8 and are connected, form the gasification of medium when transformer breathes jointly, the circulation system of condensation.
The patch 7 fixed to the medium storage tank 2 is disposed obliquely, and the lowest position of the lower portion of the patch 7 is connected to the upper portion of the medium storage tank 2. The inclined arrangement facilitates the return of the vaporized medium to the medium storage tank 2 after condensation by the dispersion 7.
A protective pressure relief valve 5 is arranged on a U-shaped pipe 6 connected with the upper part of the finned radiator 7 at the upper part of the gas expansion tank 1. When the transformer breaks down or exceeds the load limit, the pressure is released when the gas pressure exceeds the pressure range of the gas expansion tank 1, the sheet radiator 7 and the medium storage tank 2, and the safe operation of the transformer is guaranteed.
A protective pressure sensor 17 is arranged on the U-shaped pipe 6 connected with the upper part of the plate radiator 7 at the upper part of the gas expansion tank 1. A fourth ball valve 19 is arranged between the pressure sensor 17 and the U-shaped pipe 6, so that the pressure sensor 17 is convenient to disassemble, assemble and replace. When the pressure reaches a preset pressure value, the pressure sensor 17 sends a signal, and at the moment, the third ball valve 18 needs to be opened to release the pressure, so that the safe operation of the transformer is guaranteed.
And a connecting pipe led out from the upper part of the plate radiator 7 and the lower part of the medium storage tank 2 is used for installing a side-mounted magnetic turning plate oil level gauge 15, and a second ball valve 16 is installed on the connecting pipe for installing the side-mounted magnetic turning plate oil level gauge 15. For reflecting in real time the level of the medium in the medium storage tank 2. The side-mounted magnetic turning plate oil level gauge 15 is provided with a low oil level alarm, and when the liquid level is lower than the lowest point of the medium storage tank 2, the alarm is given, so that the medium can be supplemented in time.
The connection between the inner cavity of the medium storage tank 2 and the transformer body 14 needs to be transited through a butterfly valve 3. Make things convenient for dismouting and maintenance medium storage jar 2.
An oil pipe 11 with a first ball valve 13 for injecting and discharging media is led out from the lower part of the media storage tank 2. For injecting the medium.
An exhaust pipe 12 with a third ball valve 18 is led out from the upper part of the scattering sheet 7. And injecting a medium for exhausting in the installation and operation processes.
The medium storage tank 2 is manufactured into a trapezoidal structure with a cross section being wide at the top and narrow at the bottom, so that the medium in the storage tank coexists in liquid and gas states, the liquid medium in the medium storage tank 2 is arranged at the bottom of the storage tank, the volume of the bottom is small, the medium can be saved, the space of the upper part is large, and more gaseous media can be stored. The top area of the medium storage tank 2 is large and can be used for mounting and fixing the gas expansion tank 1 and the flake 7.
Claims (10)
1. The utility model provides an evaporation cooling power transformer respiratory medium storage tank device which characterized in that: comprises a gas expansion tank (1), a tablet bulk (7) and a medium storage tank (2); wherein,
medium storage jar (2) set up in transformer body (14) top, and medium storage jar (2) inner chamber is connected with transformer body (14) through first oil pipe (4) of leading, medium storage jar (2) top is fixed with gas expansion jar (1) and piece respectively and looses (7), gas expansion jar (1) upper portion and piece are scattered (7) upper portion and are passed through U type pipe (6) and link to each other, gas expansion jar (1) lower part and medium storage jar (2) lower part are led oil pipe (10) through the second and are linked to each other, piece is scattered (7) lower part and medium storage jar (2) upper portion and is passed through oil gas pipe (8) and be connected, medium vaporization when forming the transformer and breathing, the circulation system of condensation.
2. An evaporative cooling power transformer breathing system media storage tank assembly as claimed in claim 1 wherein: the medium storage tank (2) is arranged above the transformer body (14) through a tank foot (9), and a butterfly valve (3) is arranged on the first oil guide pipe (4).
3. An evaporative cooling power transformer breathing system media storage tank assembly as claimed in claim 1 wherein: the piece bundle (7) fixed on the medium storage tank (2) is arranged in an inclined way, and the lowest position of the lower part of the piece bundle (7) is connected with the upper part of the medium storage tank (2).
4. An evaporative cooling power transformer breathing system media storage tank assembly as claimed in claim 1 wherein: a pressure relief valve (5) for protection and a pressure sensor (17) are arranged on the U-shaped pipe (6).
5. An evaporative cooling power transformer breathing system media storage tank assembly as claimed in claim 4 wherein: the pressure sensor (17) is arranged on the U-shaped pipe (6) through a ball valve.
6. An evaporative cooling power transformer breathing system media storage tank assembly as claimed in claim 1 wherein: a connecting pipe is led out from the upper part of the sheet scattering body (7) and the lower part of the medium storage tank (2), and a side-mounted magnetic turning plate oil level indicator (15) is arranged.
7. An evaporative cooling power transformer breathing system media storage tank assembly as claimed in claim 6 wherein: a ball valve is arranged on a connecting pipe of the side-mounted magnetic flap oil level gauge (15).
8. An evaporative cooling power transformer breathing system media storage tank assembly as claimed in claim 1 wherein: an oil pipe (11) with a ball valve for injecting and discharging media is led out from the lower part of the medium storage tank (2).
9. An evaporative cooling power transformer breathing system media storage tank assembly as claimed in claim 1 wherein: an exhaust pipe (12) with a ball valve is led out from the upper part of the plate powder (7).
10. An evaporative cooling power transformer breathing system media storage tank assembly as claimed in claim 1 wherein: the section of the medium storage tank (2) is in a trapezoid structure with a wide upper part and a narrow lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621279944.8U CN206250009U (en) | 2016-11-24 | 2016-11-24 | A kind of Transpiration-cooled power transformer respiratory system media storage tank arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621279944.8U CN206250009U (en) | 2016-11-24 | 2016-11-24 | A kind of Transpiration-cooled power transformer respiratory system media storage tank arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206250009U true CN206250009U (en) | 2017-06-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621279944.8U Active CN206250009U (en) | 2016-11-24 | 2016-11-24 | A kind of Transpiration-cooled power transformer respiratory system media storage tank arrangement |
Country Status (1)
| Country | Link |
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| CN (1) | CN206250009U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906769A (en) * | 2019-11-22 | 2020-03-24 | 深圳市奥电高压电气有限公司 | Evaporative cooling power transformer condenser device based on phase change medium |
| CN113539628A (en) * | 2021-07-13 | 2021-10-22 | 廖冰冰 | Auxiliary device for accelerating cooling of transformer of polycrystalline silicon reduction furnace |
-
2016
- 2016-11-24 CN CN201621279944.8U patent/CN206250009U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906769A (en) * | 2019-11-22 | 2020-03-24 | 深圳市奥电高压电气有限公司 | Evaporative cooling power transformer condenser device based on phase change medium |
| CN113539628A (en) * | 2021-07-13 | 2021-10-22 | 廖冰冰 | Auxiliary device for accelerating cooling of transformer of polycrystalline silicon reduction furnace |
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