CN203982981U - A kind of gas-insulated transformer iron-core cooling air flue - Google Patents
A kind of gas-insulated transformer iron-core cooling air flue Download PDFInfo
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- CN203982981U CN203982981U CN201420476022.0U CN201420476022U CN203982981U CN 203982981 U CN203982981 U CN 203982981U CN 201420476022 U CN201420476022 U CN 201420476022U CN 203982981 U CN203982981 U CN 203982981U
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Abstract
The utility model relates to a kind of gas-insulated transformer iron-core cooling air flue, belongs to gas-insulated transformer technical field unshakable in one's determination.Technical scheme is: comprise transformer core (1), silicon steel sheet base plate (3) and stay (4), silicon steel sheet base plate (3) is fixed on transformer core (1), the upper stay of pasting multiple different lengths of silicon steel sheet base plate (3), the stay of multiple different lengths longitudinally arranges from bottom to top along transformer core (1), be parallel to each other, form many iron-core cooling air flues that longitudinally arrange, spacing between adjacent two stays and the quantity of stay match with the air inflow that transformer core (1) temperature rise requires, described transformer core (1) is formed by silicon steel sheet (2) closed assembly, described stay (4) is H level polyester fiber.The beneficial effects of the utility model are: avoided the obscission of stay, made cooling airway more unobstructed, improved transformer core cooling effectiveness.
Description
Technical field
The utility model relates to a kind of gas-insulated transformer iron-core cooling air flue, belongs to gas-insulated transformer technical field unshakable in one's determination.
Background technology
In the gas-insulated transformer of manufacturing at present, iron-core air-path generally adopts pastes the button shape material that thermal endurance class is higher on insulating material, form crisscross cooling blast to top from bottom unshakable in one's determination, thereby promote, to the distributing of internal heat unshakable in one's determination, to reduce the temperature rise of transformer core.
Button shape material in the above structure is because size is less, and quantity is more, paste need special equipment carry out, operate more complicated, simultaneously stickup after have the phenomenon coming off.
Utility model content
The utility model object is to provide a kind of gas-insulated transformer iron-core cooling air flue, longitudinally arranges from bottom to top along transformer core, makes cooling airway more unobstructed, improves transformer core cooling effectiveness, solves the problem existing in background technology.
The technical solution of the utility model is:
A kind of gas-insulated transformer iron-core cooling air flue, comprise transformer core, silicon steel sheet base plate and stay, silicon steel sheet base plate is fixed on transformer fe in the heart, on silicon steel sheet base plate, paste the stay of multiple different lengths, the stay of multiple different lengths longitudinally arranges from bottom to top along transformer core, be parallel to each other, form many iron-core cooling air flues that longitudinally arrange, on silicon steel sheet backplate surface, be covered with iron-core cooling air flue; Spacing between adjacent two stays and the quantity of stay match with the air inflow that transformer core temperature rise requires, and described transformer core is formed by silicon steel sheet closed assembly, and described stay is H level polyester fiber, and the length of stay and the height of silicon steel sheet match.
The material of described silicon steel sheet base plate is identical with the material of transformer core.
The beneficial effects of the utility model are: the longer dimension of and stay large due to the bond area of stay and silicon steel sheet base plate, avoid the obscission of stay, H level polyester fiber stay longitudinally arranges from bottom to top along transformer core, make cooling airway more unobstructed, the air inflow that spacing between adjacent two stays and the quantity of stay can require according to temperature rise unshakable in one's determination is adjusted, and has improved transformer core cooling effectiveness.Simple in structure, practical.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model partial sectional view;
In figure: transformer core 1, silicon steel sheet 2, silicon steel sheet base plate 3, stay 4.
Embodiment
Below in conjunction with accompanying drawing, by example, the utility model is described in further detail.
With reference to accompanying drawing 1, 2, a kind of gas-insulated transformer iron-core cooling air flue, comprise transformer core 1, silicon steel sheet base plate 3 and stay 4, silicon steel sheet base plate 3 is fixed on transformer core 1, on silicon steel sheet base plate 3, paste the stay of multiple different lengths, the stay of multiple different lengths longitudinally arranges from bottom to top along transformer core 1, be parallel to each other, form many iron-core cooling air flues that longitudinally arrange, the air inflow that spacing between adjacent two stays and the quantity of stay can require according to transformer core 1 temperature rise is adjusted, described transformer core 1 is formed by silicon steel sheet 2 closed assemblies, described stay 4 is H level polyester fiber, the height of the length of stay 4 and silicon steel sheet 2 matches, the material of described silicon steel sheet base plate 3 is identical with the material of transformer core 1.
H level polyester fiber stay 4 longitudinally arranges from bottom to top along transformer core 1, forms many iron-core cooling air flues that longitudinally arrange, and makes cooling airway more unobstructed, has improved transformer core cooling effectiveness.
Claims (2)
1. a gas-insulated transformer iron-core cooling air flue, it is characterized in that comprising transformer core (1), silicon steel sheet base plate (3) and stay (4), silicon steel sheet base plate (3) is fixed on transformer core (1), the upper stay of pasting multiple different lengths of silicon steel sheet base plate (3), the stay of multiple different lengths longitudinally arranges from bottom to top along transformer core (1), be parallel to each other, form many iron-core cooling air flues that longitudinally arrange, silicon steel sheet base plate (3) upper surface is covered with iron-core cooling air flue; Described transformer core (1) is formed by silicon steel sheet (2) closed assembly, and described stay (4) is polyester fiber, and the height of the length of stay (4) and silicon steel sheet (2) matches.
2. gas-insulated transformer iron-core cooling air flue according to claim 1, is characterized in that the material of described silicon steel sheet base plate (3) is identical with the material of transformer core (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420476022.0U CN203982981U (en) | 2014-08-22 | 2014-08-22 | A kind of gas-insulated transformer iron-core cooling air flue |
Applications Claiming Priority (1)
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CN201420476022.0U CN203982981U (en) | 2014-08-22 | 2014-08-22 | A kind of gas-insulated transformer iron-core cooling air flue |
Publications (1)
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CN203982981U true CN203982981U (en) | 2014-12-03 |
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CN201420476022.0U Active CN203982981U (en) | 2014-08-22 | 2014-08-22 | A kind of gas-insulated transformer iron-core cooling air flue |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105374520A (en) * | 2015-12-16 | 2016-03-02 | 桂林五环电器制造有限公司 | Iron core of dry type magnetic shielding electric reactor |
-
2014
- 2014-08-22 CN CN201420476022.0U patent/CN203982981U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105374520A (en) * | 2015-12-16 | 2016-03-02 | 桂林五环电器制造有限公司 | Iron core of dry type magnetic shielding electric reactor |
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