CN209743097U - Dew prevention mechanism for tower of wind turbine generator - Google Patents
Dew prevention mechanism for tower of wind turbine generator Download PDFInfo
- Publication number
- CN209743097U CN209743097U CN201920584534.1U CN201920584534U CN209743097U CN 209743097 U CN209743097 U CN 209743097U CN 201920584534 U CN201920584534 U CN 201920584534U CN 209743097 U CN209743097 U CN 209743097U
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- annular
- water collecting
- piece
- dew
- groove
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
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Abstract
the utility model provides an anti-dew mechanism for a wind turbine tower, which comprises at least two first fasteners, at least two annular water collecting pieces, at least two second fasteners and a water pipe mounting piece, wherein the first fasteners are provided with clamping grooves with upward openings; an annular groove is arranged on one end face of the annular water collecting piece, and a water leakage hole is formed in the bottom of the groove; the second fastening pieces are at least two and are fixed at one end of the annular water collecting piece, which is far away from the groove, and a protruding part matched with the clamping groove is arranged at one side of the second fastening pieces, which is far away from the annular water collecting piece; the water pipe installation part is arranged at one end of the annular water collecting part, which is deviated from the groove, and is positioned at the opening of the water leakage hole. The utility model discloses can collect dew and lead away through water pipe rapidly through annular piece that catchments when dew condenses to appear in a tower section of thick bamboo inner wall, effectively avoided dew rivers to the flange department between two sections tower section of thick bamboo and produce the erosion to flange and bolt, also avoided the short circuit hidden danger that dew caused electrical equipment.
Description
Technical Field
The utility model relates to a wind power equipment field especially relates to be used for inside dew mechanism that prevents of wind power tower cylinder.
Background
The wind power tower cylinder is a tower pole for wind power generation, mainly plays a supporting role in a wind generating set, is processed by a special steel plate, is usually assembled by multiple sections, and is connected by a flange structure arranged on the inner wall of the tower cylinder. Because wind power tower cylinder sets up at plateau area or desert area usually, and wind power tower cylinder's service environment all is the great area of difference in temperature round the clock, then wind power tower cylinder inner wall very easily produces condensation dew, in addition because still need install other electrical equipment usually in the wind power tower cylinder, consequently too much dew can be through wind power tower cylinder inner wall direct down to the electrical equipment on, or permeate flange structure inside, thereby bring hidden danger such as short circuit for electrical equipment, flange bolt structure's corrosion has also been accelerated, therefore this kind of condensation phenomenon is great to wind power equipment's harm.
SUMMERY OF THE UTILITY MODEL
Not enough to exist among the prior art, the utility model provides a prevent dew mechanism for a wind turbine generator system tower section of thick bamboo, it has effectively solved the problem of the short circuit of electrical equipment and the accelerated corrosion of flange bolt structure that the condensation phenomenon caused among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a prevent dew mechanism for wind turbine generator system tower section of thick bamboo, it includes:
the first fastening pieces are at least two and are used for being fixed on the inner wall of the tower drum, and each first fastening piece is provided with a clamping groove with an upward opening;
The annular water collecting piece is provided with an annular groove on one end surface, and the bottom of the groove is provided with a water leakage hole;
The second fastening pieces are at least two and are fixed at one end of the annular water collecting piece, which is far away from the groove, and a protruding part matched with the clamping groove is arranged on one side of the second fastening pieces, which is far away from the annular water collecting piece;
And the water pipe mounting piece is arranged at one end of the annular water collecting piece, which is deviated from the groove, and is positioned at the opening of the water leakage hole.
the principle of the utility model is that: when the wind power tower is installed, at least two first fasteners are fixed on the inner wall of the wind power tower in a welding or bolt installation mode; the outer diameter of the annular water collecting piece is matched with the inner diameter of the tower, then the annular water collecting piece is mounted on the two first fastening pieces from the upper part through the two second fastening pieces, and the outer wall of the annular water collecting piece is tightly attached to the inner wall of the tower, wherein particularly, the mounting is realized in a mode that the bulge parts of the second fastening pieces are downwards inserted into the clamping grooves of the first fastening pieces; and finally, the water pipe is arranged below the water leakage hole of the annular water collecting piece through the water pipe mounting piece.
Compared with the prior art, the utility model discloses following beneficial effect has: dew can be rapidly collected through the annular water collecting piece and is guided away through the water pipe when dew condensation occurs on the inner wall of the tower drum, so that the corrosion of the connecting flange and the bolt caused by the dew flowing to the connecting flange between the two sections of tower drums is effectively avoided, and the hidden danger of short circuit of electrical equipment caused by the dew is also avoided; furthermore, the utility model discloses simple structure, low in manufacturing cost are honest and clean, and the installation is dismantled all very conveniently.
drawings
Fig. 1 is an installation schematic diagram of the present invention.
Fig. 2 is a partially enlarged view of a portion a of fig. 1.
Fig. 3 is a schematic structural diagram of the first fastening member of the present invention.
Fig. 4 is a schematic structural view of the second fastening member and the water pipe installation member of the present invention.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.
as shown in fig. 1, the utility model provides a prevent dew mechanism for wind turbine tower section of thick bamboo, it includes first fastener 10, annular catchment piece 20, second fastener 30 and water pipe installed part 40, wherein:
As shown in fig. 2 and 3, the number of the first fastening members 10 is at least two, and the first fastening members 10 are used to be fixed on the inner wall of the tower 90, the first fastening members 10 are provided with slots 11 with upward openings, and the blocking portions 12 are respectively fixed on both sides of the slots 11, the first fastening members 10 may be formed by integrally bending metal sheets or by welding multiple metal sheets, and are pre-fixed on the inner wall of each section of tower 90 by welding or bolting, the fixing positions thereof may be limited to be above the lower end flange structure 91 of each section of tower 90, and at least two first fastening members 10 in each section of tower 90 are preferably evenly distributed on the circumference;
As shown in fig. 2, an annular groove 21 is formed in one end surface of the annular water collecting member 20, a water leakage hole 22 is formed in the bottom of the groove 21, the water leakage hole 22 is a trapezoidal hole with a large upper part and a small lower part so as to facilitate downward discharge of collected dew, wherein the annular water collecting member 20 can be formed by thermally bending channel steel and welding, and the upper end of the outer wall of the groove 21 can be appropriately processed to form a structure with a radian or an inclined surface so as to facilitate introduction of dew into the groove 21;
As shown in fig. 2 and 4, at least two second fastening members 30 are fixed at one end of the annular water collecting member 20 away from the groove 21, a protruding portion 31 matched with the clamping groove 11 is arranged at one side of the second fastening member 30 away from the annular water collecting member 20, the length of the protruding portion 31 is smaller than the distance between the two blocking portions 12, and at least two first fastening members 10 are preferably uniformly distributed around the center of the annular water collecting member 20 at the end of the annular water collecting member 20 so as to be matched with the first fastening members 10 one by one;
The water pipe mounting piece 40 is arranged at one end of the annular water collecting piece 20, which is far away from the groove 21, and is positioned at an opening of the water leakage hole 22, the water pipe mounting piece 40 is an elastic sheet which is horizontally fixed below the annular water collecting piece 20, a strip-shaped opening 41 is formed in one end of the elastic sheet, which faces the circle center of the annular water collecting piece 20, one end of the water pipe mounting piece 40, which faces the circle center of the annular water collecting piece 20, is arranged in an upturned mode, and a gap 42 is formed between the water pipe mounting piece 40 and the bottom of the annular water collecting piece 20;
preferably, the water pipe installation member 40 and the second fastening member 30 may be formed by bending a metal sheet in an integrated structure, so that the number of the first fastening members 10, the second fastening members 30, the water leakage holes 22 and the water pipe installation member 40 is the same, and the second fastening members 30 and the water pipe installation member 40 are respectively installed at the water leakage holes 22 in a one-to-one correspondence manner.
As shown in fig. 1 and fig. 2, before installation, the flexible water pipe 80 with an outer diameter matched with the width of the strip-shaped opening 41 can be adopted, and one end of the water pipe 80 needs to be fixedly provided with a limiting part 81, when the water pipe 80 is installed, one end of the water pipe installation part 40 facing the circle center of the annular water collecting part 20 is firstly pulled downwards to enable the water pipe installation part to be elastically deformed, then the end part of the water pipe 80 is clamped into the bottom from the strip-shaped opening 41, meanwhile, the limiting part 80 needs to be positioned in a gap 42 between the water pipe installation part 40 and the bottom of the annular water collecting part 20, and the limiting part is clamped through elastic restoration after installation; and because the water pipe installed part 40 towards annular catchment piece 20 centre of a circle one end for the upwarping formula setting, can avoid the condition that the water pipe 80 takes place to drop in the use. The utility model discloses when using, can set up the water catch bowl in the inside bottom of a tower section of thick bamboo 90 and be used for collecting dew, or directly arrange a tower section of thick bamboo 90 outsidely with dew through the pipeline to avoid dew to cause the corruption or bring the short circuit hidden danger to the inside electrical equipment of a tower section of thick bamboo 90.
finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (6)
1. a prevent dew mechanism for wind turbine generator system tower section of thick bamboo, its characterized in that includes:
The first fastening pieces are at least two and are used for being fixed on the inner wall of the tower drum, and each first fastening piece is provided with a clamping groove with an upward opening;
the annular water collecting piece is provided with an annular groove on one end surface, and the bottom of the groove is provided with a water leakage hole;
The second fastening pieces are at least two and are fixed at one end of the annular water collecting piece, which is far away from the groove, and a protruding part matched with the clamping groove is arranged on one side of the second fastening pieces, which is far away from the annular water collecting piece;
and the water pipe mounting piece is arranged at one end of the annular water collecting piece, which is deviated from the groove, and is positioned at the opening of the water leakage hole.
2. The anti-dew mechanism for a wind turbine tower of claim 1, wherein: the water leakage holes are trapezoidal holes with large upper parts and small lower parts.
3. the anti-dew mechanism for a wind turbine tower of claim 1, wherein: blocking parts are respectively fixed on two sides of the clamping groove, and the distance between the two blocking parts is larger than the length of the protruding part.
4. The anti-dew mechanism for a wind turbine tower of claim 1, wherein: the water pipe mounting part is an elastic sheet horizontally fixed below the annular water collecting part, and a strip-shaped opening is formed in one end, facing the circle center of the annular water collecting part, of the elastic sheet.
5. The anti-dew mechanism for a wind turbine tower of claim 4, wherein: the one end of water pipe installed part towards annular catchment spare centre of a circle sets up for the formula of upwarping.
6. the anti-dew mechanism for a wind turbine tower of claim 4, wherein: the water pipe mounting piece and the second fastening piece are fixedly connected and a gap is formed between the water pipe mounting piece and the bottom of the annular water collecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920584534.1U CN209743097U (en) | 2019-04-26 | 2019-04-26 | Dew prevention mechanism for tower of wind turbine generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920584534.1U CN209743097U (en) | 2019-04-26 | 2019-04-26 | Dew prevention mechanism for tower of wind turbine generator |
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| Publication Number | Publication Date |
|---|---|
| CN209743097U true CN209743097U (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920584534.1U Active CN209743097U (en) | 2019-04-26 | 2019-04-26 | Dew prevention mechanism for tower of wind turbine generator |
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| Country | Link |
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| CN (1) | CN209743097U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113446292A (en) * | 2021-07-23 | 2021-09-28 | 上海电气风电集团股份有限公司 | Connecting assembly for tower barrel, tower barrel and fan assembly |
| WO2022134526A1 (en) * | 2020-12-23 | 2022-06-30 | 山东中车风电有限公司 | Sealing waterproof structure of fragmented tower section and tower |
-
2019
- 2019-04-26 CN CN201920584534.1U patent/CN209743097U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022134526A1 (en) * | 2020-12-23 | 2022-06-30 | 山东中车风电有限公司 | Sealing waterproof structure of fragmented tower section and tower |
| EP4130464A4 (en) * | 2020-12-23 | 2023-12-06 | CRRC Shandong Wind Power Co., Ltd. | Sealing waterproof structure of fragmented tower section and tower |
| CN113446292A (en) * | 2021-07-23 | 2021-09-28 | 上海电气风电集团股份有限公司 | Connecting assembly for tower barrel, tower barrel and fan assembly |
| CN113446292B (en) * | 2021-07-23 | 2023-02-03 | 上海电气风电集团股份有限公司 | Connecting assembly for tower barrel, tower barrel and fan assembly |
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