CN214476780U - Maintainable dry-type transformer special for offshore wind power - Google Patents
Maintainable dry-type transformer special for offshore wind power Download PDFInfo
- Publication number
- CN214476780U CN214476780U CN202120949278.9U CN202120949278U CN214476780U CN 214476780 U CN214476780 U CN 214476780U CN 202120949278 U CN202120949278 U CN 202120949278U CN 214476780 U CN214476780 U CN 214476780U
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- China
- Prior art keywords
- dry
- type transformer
- protective box
- frame
- offshore wind
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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.)
- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 claims abstract description 46
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 239000004065 semiconductor Substances 0.000 claims abstract description 16
- 238000005057 refrigeration Methods 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a can maintain dedicated dry-type transformer of offshore wind power, including the protecting box, still include side frame and cooling frame, the internally mounted of protecting box is fixed with the dry-type transformer body, the lateral wall of protecting box is constructed the logical groove of a mouthful font, and has the side frame along welded fastening in leading to the inslot, the lateral wall of protecting box is constructed circular through-hole, and has the cooling frame along welded fastening in the circular through-hole, the internally mounted of protecting box is fixed with the dry-type transformer body, the top cap is installed to the top nestification of protecting box, the installation is fixed with the heating strip that is located the protecting box inside between the inner wall of side frame. Can get rid of the moisture in the protective housing, the inside temperature of semiconductor refrigeration piece reduction collection wind frame and wind-guiding fill blows low temperature air to the dry-type transformer body through centrifugal fan, avoids the work of the too high influence dry-type transformer body of inside high temperature of protective housing.
Description
Technical Field
The utility model relates to a dry-type transformer technical field, in particular to can maintain dedicated dry-type transformer of offshore wind power.
Background
The lengths of sea areas and coastlines in China are very large, the amount of offshore wind energy resources to be developed is relatively sufficient, and offshore wind power as a wind energy component is rapidly developed. The dry-type transformer is a main device matched with a wind driven generator in an offshore wind power plant and used for transmitting electric power, and has the function of converting electric energy generated by an offshore wind power generation unit into high-voltage electricity convenient to transmit through the transformer so as to transmit the high-voltage electricity to a transformer substation on the shore and be connected to a power grid through the transformer substation on the shore.
Due to the influences of factors such as marine climate and environment, the dry-type transformer for offshore wind power needs to be placed in an offshore wind turbine tower, the width of an access door for equipment to enter and exit in the tower is small, and the space of a transformer platform for placing the dry-type transformer is relatively narrow and closed. This requires the dry-type transformer to be small in size and have good heat dissipation performance. And add the cooling system who is used for the heat dissipation on the transformer body and mean the extension to original transformer body volume, promptly, this has brought the trouble for the transport of transformer body from the business turn over door of tower section of thick bamboo.
Therefore, the dry-type transformer special for offshore wind power can be maintained.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a can maintain dedicated dry-type transformer of marine wind power, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a dry-type transformer special for offshore wind power maintenance comprises a protective box, a side frame and a cooling frame, wherein a dry-type transformer body is fixedly installed inside the protective box, a square through groove is formed in the side wall of the protective box, the side frame is fixedly welded on the inner edge of the through groove, a circular through hole is formed in the side wall of the protective box, and the cooling frame is fixedly welded on the inner edge of the circular through hole;
a dry-type transformer body is fixedly arranged in the protective box, and a top cover is nested at the top of the protective box;
heating strips positioned inside the protective box are fixedly arranged between the inner walls of the side frames, and radiating fins positioned outside the protective box are also fixedly arranged between the inner walls of the side frames;
the cooling device is characterized in that a centrifugal fan is fixedly arranged inside the cooling frame, protective nets welded and fixed on the inner periphery of the cooling frame are arranged on two sides of the centrifugal fan, an air collecting frame is welded and fixed on the inner wall of the protective box, an air guide hopper is welded and fixed on the side wall of the air collecting frame, and an air outlet is formed in the side wall of the air guide hopper.
The semiconductor refrigeration piece is further included, a square groove is formed in the side wall of the protection box, and the semiconductor refrigeration piece is fixedly installed in the square groove; the semiconductor refrigerating sheet is used for reducing the temperature inside the air collecting frame and the air guide hopper, and is beneficial to improving the heat dissipation effect of the centrifugal fan.
Furthermore, the refrigerating part of the semiconductor refrigerating sheet extends into the protective box; the refrigeration portion can absorb heat so as to reduce the temperature in the protection box.
Furthermore, an inner frame is fixedly welded on one side of the protection box, which is far away from the cooling frame, and an exhaust fan is fixedly installed in the inner frame; the exhaust fan can drive the inside air flow of protective housing, dispels the heat to the dry-type transformer body.
Furthermore, arc-shaped surfaces are formed at four corners of the protection box; do benefit to and let the guard box laminate the inside of fan tower section of thick bamboo more, reduce to occupy the inside space of fan tower section of thick bamboo.
Furthermore, two lifting lugs are fixedly welded on the top of the protection box; the protective box is convenient to hoist.
Compared with the prior art, the utility model discloses following beneficial effect has: through the arranged side frames, the heating strips and the radiating fins, moisture in the protective box can be removed through heating, and the radiating fins prevent the working of the dry-type transformer body from being influenced by overhigh internal temperature of the protective box; the semiconductor refrigeration piece reduces the temperature inside air collecting frame and the air guide hopper, blows low-temperature air to the dry-type transformer body through the centrifugal fan, and carries out air circulation through the exhaust fan, and the normal work of guaranteeing the dry-type transformer body is benefited.
Drawings
Fig. 1 is the utility model relates to a can maintain dedicated dry-type transformer of offshore wind power's structural schematic.
Fig. 2 is the utility model relates to a can maintain special dry-type transformer of offshore wind power's cross-sectional view.
Fig. 3 is an enlarged view of a structure a in fig. 2 of the maintainable dry-type transformer for offshore wind power.
In the figure: 1. a protective box; 2. a dry-type transformer body; 3. a side frame; 4. heating the strip; 5. a cooling frame; 6. a protective net; 7. a centrifugal fan; 8. a wind collecting frame; 9. a wind guide hopper; 10. a semiconductor refrigeration sheet; 11. an inner frame; 12. an exhaust fan.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, the maintainable offshore wind power dedicated dry-type transformer comprises a protective box 1, and further comprises a side frame 3 and a cooling frame 5, wherein a dry-type transformer body 2 is fixedly installed inside the protective box 1, a square through groove is formed in the side wall of the protective box 1, the side frame 3 is fixedly welded on the inner edge of the through groove, a circular through hole is formed in the side wall of the protective box 1, and the cooling frame 5 is fixedly welded on the inner edge of the circular through hole;
a dry-type transformer body 2 is fixedly arranged in the protective box 1, and a top cover is nested and arranged at the top of the protective box 1;
a heating strip 4 positioned inside the protective box 1 is fixedly arranged between the inner walls of the side frames 3, and a radiating fin positioned outside the protective box 1 is also fixedly arranged between the inner walls of the side frames 3;
the air-conditioning device is characterized in that a centrifugal fan 7 is fixedly arranged inside the cooling frame 5, protective nets 6 which are fixedly welded on the inner periphery of the cooling frame 5 are arranged on two sides of the centrifugal fan 7, an air collecting frame 8 is fixedly welded on the inner wall of the protective box 1, an air guiding hopper 9 is fixedly welded on the side wall of the air collecting frame 8, and an air outlet is formed in the side wall of the air guiding hopper 9.
The semiconductor refrigeration device is characterized by further comprising a semiconductor refrigeration piece 10, wherein a square groove is formed in the side wall of the protection box 1, and the semiconductor refrigeration piece 10 is fixedly installed in the square groove; the semiconductor refrigerating sheet 10 is used for reducing the temperature inside the air collecting frame 8 and the air guide hopper 9, and is beneficial to improving the heat dissipation effect of the centrifugal fan 7.
The refrigerating part of the semiconductor refrigerating sheet 10 extends into the protective box 1; the cooling portion can absorb heat to thereby lower the temperature inside the protective box 1.
An inner frame 11 is fixedly welded on one side of the protection box 1, which is far away from the cooling frame 5, and an exhaust fan 12 is fixedly installed in the inner frame 11; exhaust fan 12 can drive the inside air flow of protective housing 1, dispels the heat to dry-type transformer body 2.
Wherein, the four corners of the protection box 1 are all constructed with arc surfaces; do benefit to and let protective housing 1 laminate the inside of fan tower section of thick bamboo more, reduce to occupy the inside space of fan tower section of thick bamboo.
The top of the protective box 1 is fixedly welded with two lifting lugs; the protective box 1 is convenient to hoist.
It should be noted that, the utility model relates to a can maintain dedicated dry-type transformer of offshore wind power, during the use, hoist 1 protecting box to the inside of fan tower section of thick bamboo through the lug, and it is fixed with the installation of protecting box 1, the normal during operation of dry-type transformer body 2, semiconductor refrigeration piece 10 works, reduce the inside temperature of collection wind frame 8, pass through air guide 9 of centrifugal fan 7 with the low-temperature air afterwards and concentrate and blow to dry-type transformer body 2, thereby reduce the temperature of dry-type transformer body 2 during operation, discharge the air in protecting box 1 under the effect of exhaust fan 12, at 1 inside humidity transducer and the treater of installing additional of protecting box, start heating strip 4 when humidity is too big and carry out the hydrofuge operation to the inside of protecting box 1.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A maintainable dry-type transformer special for offshore wind power comprises a protective box (1) and is characterized by further comprising a side frame (3) and a cooling frame (5), wherein a dry-type transformer body (2) is fixedly installed inside the protective box (1), a square through groove is formed in the side wall of the protective box (1), the side frame (3) is fixedly welded on the inner edge of the through groove, a circular through hole is formed in the side wall of the protective box (1), and the cooling frame (5) is fixedly welded on the inner edge of the circular through hole;
a dry-type transformer body (2) is fixedly arranged in the protective box (1), and a top cover is nested on the top of the protective box (1);
a heating strip (4) positioned inside the protective box (1) is fixedly arranged between the inner walls of the side frames (3), and a radiating fin positioned outside the protective box (1) is also fixedly arranged between the inner walls of the side frames (3);
the utility model discloses a cooling device, including cooling frame (5), the internally mounted of cooling frame (5) is fixed with centrifugal fan (7), the both sides of centrifugal fan (7) all are provided with welded fastening at the protection network (6) of cooling frame (5) internal week, the inner wall welded fastening of guard box (1) has collection wind frame (8), the lateral wall welded fastening of collection wind frame (8) has air guide hopper (9), the lateral wall structure of air guide hopper (9) has the air exit.
2. The maintainable offshore wind dedicated dry transformer of claim 1, wherein: still include semiconductor refrigeration piece (10), the lateral wall structure of guard box (1) has square groove, and square inslot installation is fixed with semiconductor refrigeration piece (10).
3. The maintainable offshore wind dedicated dry transformer of claim 2, wherein: the refrigerating part of the semiconductor refrigerating sheet (10) extends into the protective box (1).
4. The maintainable offshore wind dedicated dry transformer of claim 1, wherein: one side welded fastening that cooling frame (5) were kept away from in protective housing (1) has inside casing (11), the internally mounted of inside casing (11) is fixed with exhaust fan (12).
5. The maintainable offshore wind dedicated dry transformer of claim 1, wherein: the four corners of the protection box (1) are all constructed with arc surfaces.
6. The maintainable offshore wind dedicated dry transformer of claim 1, wherein: two lifting lugs are welded and fixed on the top of the protective box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120949278.9U CN214476780U (en) | 2021-05-06 | 2021-05-06 | Maintainable dry-type transformer special for offshore wind power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120949278.9U CN214476780U (en) | 2021-05-06 | 2021-05-06 | Maintainable dry-type transformer special for offshore wind power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214476780U true CN214476780U (en) | 2021-10-22 |
Family
ID=78180970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120949278.9U Expired - Fee Related CN214476780U (en) | 2021-05-06 | 2021-05-06 | Maintainable dry-type transformer special for offshore wind power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214476780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117936229A (en) * | 2024-03-21 | 2024-04-26 | 江苏中天伯乐达变压器有限公司 | Noise reduction type dry transformer convenient to install for ocean platform |
-
2021
- 2021-05-06 CN CN202120949278.9U patent/CN214476780U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117936229A (en) * | 2024-03-21 | 2024-04-26 | 江苏中天伯乐达变压器有限公司 | Noise reduction type dry transformer convenient to install for ocean platform |
| CN117936229B (en) * | 2024-03-21 | 2024-06-14 | 江苏中天伯乐达变压器有限公司 | Noise reduction type dry transformer convenient to install for ocean platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |