CN105405621A - Split-type arrangement method and structure of gas transformer - Google Patents
Split-type arrangement method and structure of gas transformer Download PDFInfo
- Publication number
- CN105405621A CN105405621A CN201511005933.0A CN201511005933A CN105405621A CN 105405621 A CN105405621 A CN 105405621A CN 201511005933 A CN201511005933 A CN 201511005933A CN 105405621 A CN105405621 A CN 105405621A
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- China
- Prior art keywords
- transformer
- gas
- radiator
- gas transformer
- heat
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- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
-
- 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
- H01F27/20—Cooling by special gases or non-ambient air
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B5/00—Non-enclosed substations; Substations with enclosed and non-enclosed equipment
Abstract
The invention relates to a split-type arrangement method and structure of a gas transformer. The split-type arrangement method is characterized by comprising the following steps: 1) preparing the gas transformer and a transformer chamber, setting the gas transformer as a main body and a radiator, and forming two independent individuals, i.e., forming a split-type structure of which the radiator is independent from the main body of the gas transformer; 2) arranging the main body of the gas transformer into the transformer chamber, and arranging the radiator out of the transformer chamber to form the split-type arrangement structure; and 3) connecting the radiator with the main body of the gas transformer by a heat transfer pipeline to cause heat generated by the gas transformer to be transferred to the radiator through the heat transfer pipeline to form an outdoor radiator structure. The radiator of the gas transformer is set into a split-type independent structure to form the radiator independent from the gas transformer. The split-type arrangement structure has the beneficial effects that a radiation and ventilation effect is good, economic cost of radiation is saved and space above the transformer is effectively utilized.
Description
Technical field
The present invention relates to a kind of arrangement of transformer, particularly relate to a kind of split type method for arranging and structure of gas transformer, be specially adapted to installation and the setting of 220kVSF6 gas transformer.Belong to gas transformer technical field.
Background technology
In prior art, the arrangement of domestic gas type transformer is mostly integral type arrangement, radiating fin of transformer is installed on transformer body, due to the restriction by the position residing for transformer room and space, in prior art, indoor arrangement is difficult to form sound ventilation environment, and radiating effect is poor, this makes the temperature in transformer room raise, need other ventilation equipment auxiliary heat dissipations, O&M demand is high, and transformer superjacent air space does not also effectively utilize simultaneously.
Therefore need design one to have stronger heat dissipation ventilation effect, save heat radiation Financial cost, effectively utilize method for arranging and the structure of a kind of gas transformer of transformer superjacent air space feature.
Summary of the invention
An object of the present invention, be in order to solve existing gas transformer arrangement ventilated environment difference and need other heat dissipation equipments with the use of problem, a kind of split type method for arranging of gas transformer is provided.This split type method for arranging has the advantages that heat dissipation ventilation is effective, Financial cost is dispelled the heat in saving and effectively utilize transformer superjacent air space.
Object two of the present invention, be in order to solve existing gas transformer arrangement ventilated environment difference and need other heat dissipation equipments with the use of problem, a kind of split type arrangement of gas transformer is provided.This split type arrangement has the advantages that heat dissipation ventilation is effective, Financial cost is dispelled the heat in saving and effectively utilize transformer superjacent air space.
An object of the present invention can reach by taking following technical scheme:
A split type method for arranging for gas transformer, is characterized in that:
1) get out gas transformer and transformer chamber, gas transformer is arranged to main body and radiator, form two independent individuals, namely form the split-type structural of radiator independent of gas transformer main body;
2) main body of gas transformer is arranged in the indoor of transformer chamber, radiator is arranged in the outdoor of transformer chamber, form split type arrangement;
3) utilize heat transfer pipe the main body of radiator and gas transformer to be coupled together, the heat that gas transformer is produced passes to radiator by heat transfer pipe, forms outdoor type heat spreader structures.
An object of the present invention can also reach by taking following technical scheme:
Further, heat transfer pipe is conducted heat by liquid heat transfer medium or is conducted heat by gaseous heat-transfer medium, namely forms liquid heat transfer medium heat transfer structure or gaseous heat-transfer medium heat transfer structure.
Two of object of the present invention can reach by taking following technical scheme:
A split type arrangement for gas transformer, comprises transformer chamber and gas transformer, and its design feature is: the radiator structure of gas transformer is split type absolute construction, forms the radiator independent of gas transformer; Described gas transformer is arranged in the indoor of transformer chamber, and described radiator is arranged in the outdoor of transformer chamber, forms split type arrangement; The fin of radiator is connected with gas transformer 2 by heat-transfer pipe, forms Split type heat radiation structure.
Two of object of the present invention can also reach by taking following technical scheme:
Further, transformer chamber is arranged in semi-subterranean substation, underground substation or Fu Jian formula transformer station, the main body of gas transformer is arranged in partly-exposed basement or basement, radiator is arranged in the roof of transformer chamber and directly contacts with air, and the fin of radiator is connected with the main body of gas transformer by heat-transfer pipe.
Further, transformer chamber is positioned at the indoor of Fu Jian formula transformer station, Fu Jian formula transformer station is arranged in building, it is indoor that the main body of gas transformer is arranged on the function building be attached in described heavy construction, radiator is arranged in the ventilation in described heavy construction and directly contacts with air, and the fin of radiator is connected with the main body of gas transformer by heat-transfer pipe.
Further, gas transformer is 220kVSF6 gas transformer, and the distance between gas transformer and radiator structure meets the safety net distance of electric equipment, is 192m for installing the room area of 220kVSF6 gas transformer
2.
The present invention has following outstanding beneficial effect:
1, the radiator of gas transformer is arranged to split type absolute construction by the present invention, forms the radiator independent of gas transformer; Described gas transformer is arranged in the indoor of transformer chamber, and described radiator is arranged in the outdoor top of transformer chamber, forms split type arrangement; The fin of radiator is connected with gas transformer by heat-transfer pipe, forms Split type heat radiation structure; Thus existing gas transformer arrangement ventilated environment difference can be solved and need other heat dissipation equipments with the use of problem, have heat dissipation ventilation effective, save heat radiation Financial cost and effectively utilize the beneficial effect of transformer superjacent air space.
2, the present invention can be widely used in the structural configuration of SF6 gas transformer in Fu Jian formula transformer station, underground substation or semi-subterranean substation; Under the requirement meeting air clearance, effectively can make use of the upper sheaf space of transformer room, saved floor space, decrease energy consumption and the noise of auxiliary ventilator, improve operation maintenance environment, save auxiliary device investment, reduce project cost, improve operating safety factor.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention's specific embodiment.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail:
Specific embodiment 1:
With reference to Fig. 1, the split type arrangement that the present embodiment relates to, comprises transformer chamber 1 and gas transformer 2, and the radiator structure of gas transformer 2 is split type absolute construction, forms the radiator 3 independent of gas transformer 1; Described gas transformer 2 is arranged in the indoor of transformer chamber 1, and described radiator 3 is arranged in the outdoor of transformer chamber 1, forms split type arrangement; The fin of radiator 3 is connected with gas transformer 2 by heat-transfer pipe, forms Split type heat radiation structure.
In the present embodiment:
Transformer chamber 1 is arranged in semi-subterranean substation, underground substation or Fu Jian formula transformer station, the main body of gas transformer 2 is arranged in partly-exposed basement or basement, radiator 3 is arranged in the roof of transformer chamber 1 and directly contacts with air, and the fin of radiator 3 is connected by the main body of heat-transfer pipe with gas transformer 2.Gas transformer 2 is 220kVSF6 gas transformer, and the distance between gas transformer 2 and radiator structure meets the safety net distance of electric equipment, is 192m for installing the room area of 220kVSF6 gas transformer
2.
The arrangement of the present embodiment 1, effectively make use of the upper sheaf space of transformer chamber 1, decreases the occupation of land of transformer room.According to actual measurement, it is 192m that 220kVSF6 gas transformer main body takies room area
2, 76% of a suitable 220kVSF6 integrated air transformer arrangement method.In addition, radiator 3 is arranged at the outdoor of transformer chamber 1, and outdoor ventilated environment is good, not only can meet the cooling requirement of SF6 gas transformer better, thus reach better radiating effect and the capacity of exhaust blower in transformer room can be reduced, save Financial cost.
The split type method for arranging that the present embodiment relates to, it is characterized in that: 1) get out gas transformer 2 and transformer chamber 1, gas transformer 2 is arranged to main body and radiator 3, forms two independent individuals, namely form the split-type structural of radiator 3 independent of gas transformer main body; 2) main body of gas transformer 2 is arranged in the indoor of transformer chamber 1, radiator 3 is arranged in the outdoor of transformer chamber 1, form split type arrangement; 3) utilize heat transfer pipe the main body of radiator 3 with gas transformer to be coupled together, the heat that gas transformer 2 is produced passes to radiator 3 by heat transfer pipe, forms outdoor type heat spreader structures.
Heat transfer pipe is conducted heat by liquid heat transfer medium or is conducted heat by gaseous heat-transfer medium, namely forms liquid heat transfer medium heat transfer structure or gaseous heat-transfer medium heat transfer structure.
Application is tested through applicant, prove can effectively make use of the method for arranging that the present embodiment relates to sheaf space in transformer room, decrease the occupation of land of transformer room, after considering electric equipment safety net distance, 220kV gas becomes room area is 192m2, is 76% of 220kV oil-filled transformer layout.In addition, radiator, as in outdoor good ventilation environment, not only can meet the cooling requirement of SF6 gas transformer better, thus reaches better radiating effect and can reduce the capacity of exhaust blower in transformer room, saves investment.If this arrangement is applied in Fu Jian formula transformer station, in conjunction with facade design, hollow-out layer can be set above transformer room, fin be arranged in hollow-out layer namely attractive in appearance, solves again the problem of ventilation and heat.
Specific embodiment 2:
The feature of the present embodiment 2 is: transformer chamber 1 is positioned at the indoor of Fu Jian formula transformer station, Fu Jian formula transformer station is arranged in building, it is indoor that the main body of gas transformer 2 is arranged on the function building be attached in described heavy construction, radiator 3 is arranged in the ventilation in described heavy construction and directly contacts with air, and the fin of radiator (3) is connected by the main body of heat-transfer pipe with gas transformer 2.All the other are with specific embodiment 1.
Applicant tests application attestation; the arrangement of application claims protection make use of dielectric-SF6 gas density little (being only 1/60 of insulating oil density) the lightweight feature of gas transformer 2 dexterously; radiator flexible arrangement is strengthened radiating effect in sound ventilation environment more, thus meets heat radiation and the cooling requirement of SF6 gas transformer better.There is following technique effect:
1, save occupation of land, reduce construction investment
This arrangement radiator effectively can utilize the space of outdoor buildings, not only can strengthen the radiating effect of transformer, also makes whole floor plan compacter, has saved land used.
2, energy-saving and cost-reducing
For 220kV transformer, rated capacity 75MVA, its total losses rated value is about 299kW, and (no-load loss is about 54kW, load loss is about 245kW), with the meteorological condition in Shenzhen, when indoor exhaust wind temperature gets 40 DEG C, it calculates ventilation quantity and needs 11.5 × 104m3/h, need configuration Wind Volume exhaust blower, if and by after radiator outdoor arrangement, SF6 gas transformer body room ventilation amount is about 1.0 × 104m3/h, be far smaller than integral type arrangement, ventilation blower energy consumption and noise will be improved significantly.
The above; be only the present invention's preferably specific embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the scope that the present invention discloses; be equal to according to technical scheme of the present invention and design thereof and replace or change, all belonged to protection scope of the present invention.
Claims (6)
1. a split type method for arranging for gas transformer, is characterized in that:
1) gas transformer (2) and transformer chamber (1) is got out, gas transformer (2) is arranged to main body and radiator (3), form two independent individuals, namely form the split-type structural of radiator (3) independent of gas transformer main body;
2) main body of gas transformer (2) is arranged in the indoor of transformer chamber (1), radiator (3) is arranged in the outdoor of transformer chamber (1), forms split type arrangement;
3) utilize heat transfer pipe the main body of radiator (3) with gas transformer to be coupled together, the heat that gas transformer (2) is produced passes to radiator (3) by heat transfer pipe, forms outdoor type heat spreader structures.
2. the split type method for arranging of a kind of gas transformer according to claim 1, it is characterized in that: heat transfer pipe is conducted heat by liquid heat transfer medium or conducted heat by gaseous heat-transfer medium, namely form liquid heat transfer medium heat transfer structure or gaseous heat-transfer medium heat transfer structure.
3. the split type arrangement of a gas transformer, comprise transformer chamber (1) and gas transformer (2), it is characterized in that: the radiator structure of gas transformer (2) is split type absolute construction, form the radiator (3) independent of gas transformer (1); Described gas transformer (2) is arranged in the indoor of transformer chamber (1), and described radiator (3) is arranged in the outdoor of transformer chamber (1), forms split type arrangement; The fin of radiator (3) is connected with gas transformer (2) by heat-transfer pipe, forms Split type heat radiation structure.
4. the split type arrangement of a kind of gas transformer according to claim 3, it is characterized in that: transformer chamber (1) is arranged in semi-subterranean substation, underground substation or Fu Jian formula transformer station, the main body of gas transformer (2) is arranged in partly-exposed basement or basement, radiator (3) is arranged in the roof of transformer chamber (1) and directly contacts with air, and the fin of radiator (3) is connected by the main body of heat-transfer pipe with gas transformer (2).
5. the split type arrangement of a kind of gas transformer according to claim 3, it is characterized in that: transformer chamber (1) is positioned at the indoor of Fu Jian formula transformer station, Fu Jian formula transformer station is arranged in building, it is indoor that the main body of gas transformer (2) is arranged on the function building be attached in described heavy construction, radiator (3) is arranged in the ventilation in described heavy construction and directly contacts with air, and the fin of radiator (3) is connected by the main body of heat-transfer pipe with gas transformer (2).
6. the split type arrangement of a kind of gas transformer according to the arbitrary claim of claim 3 to 5, it is characterized in that: gas transformer (2) is 220kVSF6 gas transformer, distance between gas transformer (2) and radiator structure meets the safety net distance of electric equipment, is 192m for installing the room area of 220kVSF6 gas transformer
2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511005933.0A CN105405621A (en) | 2015-12-25 | 2015-12-25 | Split-type arrangement method and structure of gas transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511005933.0A CN105405621A (en) | 2015-12-25 | 2015-12-25 | Split-type arrangement method and structure of gas transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105405621A true CN105405621A (en) | 2016-03-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511005933.0A Pending CN105405621A (en) | 2015-12-25 | 2015-12-25 | Split-type arrangement method and structure of gas transformer |
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| Country | Link |
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| CN (1) | CN105405621A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932219A (en) * | 2017-05-03 | 2017-07-07 | 国网上海市电力公司 | A kind of transformer Cooling simulation test device that formula is arranged based on split |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1188972A (en) * | 1997-08-13 | 1998-07-29 | 铜陵有色金属(集团)公司 | High-flux radiator of power transformer |
| CN201600991U (en) * | 2010-01-28 | 2010-10-06 | 四川蜀能电器有限责任公司 | Split type full-self-cooling concentrated-heat-radiation transformer system |
| KR20130092109A (en) * | 2012-02-10 | 2013-08-20 | 한국전력공사 | Cooler of mold type transformer for interior incoming panel |
| CN203351334U (en) * | 2013-05-24 | 2013-12-18 | 合肥元贞电力科技股份有限公司 | Split type power transformer radiator |
| CN103474889A (en) * | 2013-09-13 | 2013-12-25 | 东南大学 | Ventilating system device of indoor transformer substation |
| CN204741210U (en) * | 2015-05-14 | 2015-11-04 | 国网山东省电力公司青岛供电公司 | Two integrative transformer underground substations of 35kV |
| CN204834267U (en) * | 2015-08-31 | 2015-12-02 | 保定多田冷却设备有限公司 | Vegetable insulating oil cooling system for oil -immersed transformer |
| CN205248091U (en) * | 2015-12-25 | 2016-05-18 | 中国能源建设集团广东省电力设计研究院有限公司 | Split type arrangement structure of gaseous transformer |
-
2015
- 2015-12-25 CN CN201511005933.0A patent/CN105405621A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1188972A (en) * | 1997-08-13 | 1998-07-29 | 铜陵有色金属(集团)公司 | High-flux radiator of power transformer |
| CN201600991U (en) * | 2010-01-28 | 2010-10-06 | 四川蜀能电器有限责任公司 | Split type full-self-cooling concentrated-heat-radiation transformer system |
| KR20130092109A (en) * | 2012-02-10 | 2013-08-20 | 한국전력공사 | Cooler of mold type transformer for interior incoming panel |
| CN203351334U (en) * | 2013-05-24 | 2013-12-18 | 合肥元贞电力科技股份有限公司 | Split type power transformer radiator |
| CN103474889A (en) * | 2013-09-13 | 2013-12-25 | 东南大学 | Ventilating system device of indoor transformer substation |
| CN204741210U (en) * | 2015-05-14 | 2015-11-04 | 国网山东省电力公司青岛供电公司 | Two integrative transformer underground substations of 35kV |
| CN204834267U (en) * | 2015-08-31 | 2015-12-02 | 保定多田冷却设备有限公司 | Vegetable insulating oil cooling system for oil -immersed transformer |
| CN205248091U (en) * | 2015-12-25 | 2016-05-18 | 中国能源建设集团广东省电力设计研究院有限公司 | Split type arrangement structure of gaseous transformer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932219A (en) * | 2017-05-03 | 2017-07-07 | 国网上海市电力公司 | A kind of transformer Cooling simulation test device that formula is arranged based on split |
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Application publication date: 20160316 |
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| RJ01 | Rejection of invention patent application after publication |