CN103498766A - Ventilation and heat-dissipation structure of tower footing of wind turbine generator system - Google Patents
Ventilation and heat-dissipation structure of tower footing of wind turbine generator system Download PDFInfo
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- CN103498766A CN103498766A CN201310477101.3A CN201310477101A CN103498766A CN 103498766 A CN103498766 A CN 103498766A CN 201310477101 A CN201310477101 A CN 201310477101A CN 103498766 A CN103498766 A CN 103498766A
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Abstract
The invention discloses a ventilation and heat-dissipation structure of a tower footing of a wind turbine generator system. The ventilation and heat-dissipation structure of the tower footing of the wind turbine generator system comprises a tower barrel arranged on the wind turbine generator system in a sleeved mode, wherein a tower barrel door frame and a tower barrel door are arranged at the bottom of the tower barrel, a plurality of installation platforms are arranged in the tower barrel, a fan device blowing wind to the inside of the tower barrel is arranged at the lower portion of the tower barrel door frame, the top of the fan device is flush with a tower barrel platform at the bottom layer inside the tower barrel, and the tower barrel door seals the tower barrel door frame along with the fan device after being closed. The ventilation and heat-dissipation structure of the tower footing of the wind turbine generator system largely improves the heat-dissipation efficiency of the inside the tower barrel and enables the environment temperature inside the whole tower barrel to be good, the work temperature of the wind turbine generator system is lowered, and the service life is prolonged. The ventilation and heat-dissipation structure of the tower footing of the wind turbine generator system is simple in structure, convenient to install and maintain and safe in use, fully utilizes the rule that hot air naturally goes upwards, lowers cost, and meanwhile saves energy.
Description
[technical field]
The present invention relates to a kind of wind power generating set column foot ventilation and heat structure.
[background technique]
The larger electrical equipments of heating value such as frequency variator, transformer, control cabinet have been installed due to the wind power generating set column foot, the column foot inner space is little, thermal diffusivity is bad, causes the column foot ambient temperature higher, and it will have a strong impact on normal, the stable and safe operation of electrical equipment.Therefore, the wind power generating set column foot need design a kind of ventilation and heat scheme, guarantees that electrical equipment has a good operating ambient temperature.
It is to offer a gas fan for air-supply on tower cylinder access door that tradition solves the method for dispelling the heat at the bottom of tower, and the air that tower is outer is introduced in tower, is lowered the temperature.But on tower cylinder access door, blower fan is installed, has been increased the weight of tower cylinder door, easily make tower cylinder door draw distortion, reduce the Security of tower cylinder door, under the state of opening door, must stop blower fan work, now simultaneously, in the tower cylinder, cooling rate reduces, make maintainer's sultry difficult gear that works together, on the other hand, the blower fan more complicated is installed on tower cylinder door, to on door, perforate install again, very inconvenient.
[summary of the invention]
Purpose of the present invention is exactly the deficiency for existing wind-power tower heat dissipation technology, provides a kind of simple in structure, uses safety, easy to maintenance, can make whole tower cylinder internal heat dissipating fast, the wind power generating set column foot ventilation and heat structure that ambient temperature is good.
The present invention for achieving the above object, by the following technical solutions:
A kind of wind power generating set column foot ventilation and heat structure, comprise the tower cylinder be set on wind power generating set, the bottom of described tower cylinder is provided with tower cylinder doorframe and tower cylinder door, be provided with a plurality of mountion plates in described tower cylinder, the bottom that it is characterized in that described tower cylinder doorframe is provided with to the blower fan apparatus of drying in described tower cylinder, the top of described blower fan apparatus is concordant with the tower barrel platform of bottom in described tower cylinder, and described tower cylinder door is closed rear and the described tower cylinder of described blower fan apparatus shutoff doorframe.
A kind of wind power generating set column foot ventilation and heat structure as above, is characterized in that each described mountion plate is provided with the air grid plate of being convenient to ventilation.
A kind of wind power generating set column foot ventilation and heat structure as above, it is characterized in that described blower fan apparatus comprises the fixing frame be embedded in described tower cylinder bottom, described fixing frame comprises front and rear panels, described header board is provided with the air port of advancing communicated with described tower cylinder external environment condition, described rear plate is provided with the rear air inlet communicated with described tower cylinder inside, be provided with between described front and rear panels and be communicated with the inner and outside air channel of described tower cylinder, be provided with blower fan in described air channel, described header board is provided with the rainproof elbow communicated with described air channel.
A kind of wind power generating set column foot ventilation and heat structure as above, is characterized in that between described air channel and described rainproof elbow being provided with being nested on the described air port of advancing and reinforce the tubular gusset carried.
A kind of wind power generating set column foot ventilation and heat structure as above, is characterized in that described rear air inlet is provided with fan shutter, and the opening of described rainproof elbow is provided with safety net.
A kind of wind power generating set column foot ventilation and heat structure as above, is characterized in that described tower cylinder door is provided with ventilation shutter.
A kind of wind power generating set column foot ventilation and heat structure as above, is characterized in that described ventilation shutter is two.
A kind of wind power generating set column foot ventilation and heat structure as above, is characterized in that the thickness of described fixing frame equates with the thickness of described tower cylinder doorframe.
A kind of wind power generating set column foot ventilation and heat structure as above, is characterized in that described blower fan is axial-flow blower.
A kind of wind power generating set column foot ventilation and heat structure as above, is characterized in that being provided with the yielding rubber packing ring between described rainproof elbow and described tubular gusset.
The present invention compared to existing technology, has following advantage:
The present invention installs blower fan apparatus to tower cylinder inner blower in tower cylinder bottom, strengthened the speed that hot gas rises, establish the air grid plate simultaneously on mountion plate, the area change that makes air-flow rise, greatly improved the radiating efficiency of tower cylinder inside, make the ambient temperature of whole tower cylinder inside good, the generator set operating temperature reduces, and extend working life.
Blower fan apparatus of the present invention is arranged on tower cylinder doorframe bottom, and tower cylinder door is arranged on tower cylinder doorframe top, does not also affect the work of blower fan while opening tower cylinder door, keeps high efficiency heat radiation, when the attendant is worked, feels comfortable.On the other hand, the weight saving of tower cylinder door, can not cause distortion, uses safer.
The present invention is simple in structure, convenient for installation and maintenance, uses safety, takes full advantage of the rule that hot gas makes progress naturally, has saved again the energy when reducing costs.
[accompanying drawing explanation]
Fig. 1 is broken section perspective view of the present invention;
Fig. 2 is blower fan apparatus of the present invention and tower cylinder door, tower cylinder doorframe and mountion plate position view;
The A place enlarged view that Fig. 3 is Fig. 2;
Fig. 4 is blower fan apparatus blast structural representation of the present invention;
Fig. 5 is blower fan apparatus of the present invention and tower cylinder doorframe positional structure schematic diagram;
The B place enlarged view that Fig. 6 is Fig. 5.
[embodiment]
Below in conjunction with accompanying drawing, describe the present invention:
As shown in Fig. 1-6, a kind of wind power generating set column foot ventilation and heat structure, comprise the tower cylinder 1 be set on wind power generating set, the bottom of tower cylinder 1 is provided with tower cylinder doorframe 2 and tower cylinder door 3, be provided with a plurality of mountion plates 4 in tower cylinder 1, be provided with to the blower fan apparatus 5 of tower cylinder 1 interior blowing in the bottom of tower cylinder doorframe 2, the top of this blower fan apparatus 5 is concordant with the mountion plate 4 of described tower cylinder 1 interior bottom, be convenient to attendant's turnover, tower cylinder door 3 is closed rear and the common shutoff tower cylinder doorframe 2 of blower fan apparatus 5.After tower cylinder door 3 is closed, the shape that itself and blower fan apparatus 5 combine and the shape of tower cylinder doorframe 2 match, and when tower cylinder door 3 is opened, blower fan apparatus 5 still is fixed on tower cylinder doorframe 2, can work on, and keep the attendant when work, and the interior ambient temperature of tower cylinder 1 is good.
Preferably, tower cylinder doorframe 2 is oval, and tower cylinder door 3 is closed the combined shaped of rear and blower fan apparatus 5 for oval, and when tower cylinder door 3 is opened, tower cylinder door 3 is the ellipse that an end is cut off.
Preferably, be provided with on each mountion plate 4 and be convenient to the air grid plate 41 ventilated, a plurality of grids on air grid plate 41 make tower cylinder 1 central interior also form an air-flow rising passway, and the passage between mountion plate 4 peripheries and tower cylinder 1 inwall dispels the heat jointly, and form the ventilation and heat passage that an outside annular adds central, cylindrical, strengthen the aisle spare that hot air flow rises, improved the radiating efficiency of hot air flow.
Described blower fan apparatus 5 comprises the fixing frame 51 be embedded in tower cylinder 1 bottom, this fixing frame 51 comprises header board 511 and rear plate 512, be provided with the air port 513 of advancing communicated with tower cylinder 1 external environment condition on header board 511, be provided with the rear air inlet 514 communicated with tower cylinder 1 inside on rear plate 512, be provided with between header board 511 and rear plate 512 and be communicated with the inner and outside air channel 52 of tower cylinder 1, be provided with blower fan 53 in this air channel 52, be provided with the rainproof elbow 54 communicated with described air channel 52 and prevent that rainwater from entering air channel 52 on header board 511, affect blower fan 53 work.
This blower fan 53 is preferably axial-flow blower;
The thickness of this fixing frame 51 preferably equates with the thickness of tower cylinder doorframe 2.
Preferably, be provided with the tubular gusset 55 that is nested in reinforcing carrying on the air port 513 of advancing between air channel 52 and rainproof elbow 54,52 rear end, air channel is fixed on rear air inlet 514 places on rear plate 512, tubular gusset 55 is nested on the air port 513 of advancing, the rearward end socket of the front end in air channel 52 and tubular gusset 55, the front end of tubular gusset 55 forms a fillet at the outer ledge in the air port 513 of advancing, and the rearward end of rainproof elbow 54 just is fixed on this fillet.
Preferably, between rainproof elbow 54 and tubular gusset 55, be provided with yielding rubber packing ring 56, to rainproof elbow 54 when the air intake to tubular gusset 55 and header board 511 bumper and absorbing shocks.
Preferably, be provided with fan shutter 515 on rear air inlet 514, prevent that foreign material from entering blower fan 53 and causing damage not move, at the opening of rainproof elbow 54, be provided with safety net 541, prevent from that toy from entering to damage.
Preferably, on tower cylinder door 3, be provided with ventilation shutter 31, this ventilation shutter 31 can one, also can be two, can strengthen air output like this, thereby accelerates the rising of hot air flow, improves radiating efficiency.
When higher normally stable operations of electric equipment operation ambient temperature such as the ambient temperature frequency variator that the column foot platform is installed during higher than 30 ℃, transformer, control cabinets.Now, axial-flow blower starts operation, the cool air suction mountion plate 4 that axial-flow blower is outer by tower cylinder 1, electrical equipment to generator set carries out cooling heat dissipation, the cool air that the amount of heat that the electrical equipment of generator set distributes is simultaneously introduced by axial-flow blower presses to the top of tower cylinder 1, along tower cylinder 1, upwards by the air grid plate 41 on each mountion plate 4 in tower cylinder 1, continue to make progress gives out outside tower cylinder 1 by cabin, top and extraneous space this hot air simultaneously.
The present invention forms a good high stack effect, it can be well be carried to tower cylinder 1 outside by the amount of heat of tower cylinder 1 bottom electrical equipment by the ventilation and heat passage in tower cylinder 1, for the electrical equipment of wind power generating set provides a good operating ambient temperature.
When ambient temperature, during lower than 30 ℃, the heat in tower cylinder 1 can be taken out of outside the tower cylinder by the ventilation shutter 31 on tower cylinder door 3, and the Turbogrid plates 41 by each mountion plate by the heat band to tower cylinder 1 top, now axial-flow blower can be opened.
Claims (10)
1. a wind power generating set column foot ventilation and heat structure, comprise the tower cylinder (1) be set on wind power generating set, the bottom of described tower cylinder (1) is provided with tower cylinder doorframe (2) and tower cylinder door (3), be provided with a plurality of mountion plates (4) in described tower cylinder (1), it is characterized in that: the bottom of described tower cylinder doorframe (2) is provided with to the blower fan apparatus (5) of the interior blowing of described tower cylinder (1), the top of described blower fan apparatus (5) is concordant with the tower barrel platform (4) of the interior bottom of described tower cylinder (1), described tower cylinder door (3) is closed rear and described blower fan apparatus (5) shutoff described tower cylinder doorframe (2).
2. a kind of wind power generating set column foot ventilation and heat structure according to claim 1, is characterized in that each described mountion plate (4) is provided with the air grid plate (41) of being convenient to ventilation.
3. a kind of wind power generating set column foot ventilation and heat structure according to claim 1 and 2, it is characterized in that described blower fan apparatus (5) comprises the fixing frame (51) be embedded in described tower cylinder (1) bottom, described fixing frame (51) comprises header board (511) and rear plate (512), described header board (511) is provided with the air port of advancing (513) communicated with described tower cylinder (1) external environment condition, described rear plate (512) is provided with the rear air inlet (514) communicated with described tower cylinder (1) inside, be provided with between described header board (511) and rear plate (512) and be communicated with the inner and outside air channel (52) of described tower cylinder (1), be provided with blower fan (53) in described air channel (52), described header board (511) is provided with the rainproof elbow (54) communicated with described air channel (52).
4. a kind of wind power generating set column foot ventilation and heat structure according to claim 3, is characterized in that between described air channel (52) and described rainproof elbow (54) being provided with the tubular gusset (55) that is nested in the upper reinforcing carrying in the described air port of advancing (513).
5. a kind of wind power generating set column foot ventilation and heat structure according to claim 3, is characterized in that described rear air inlet (514) is provided with fan shutter (515), and the opening of described rainproof elbow (54) is provided with safety net (541).
6. a kind of wind power generating set column foot ventilation and heat structure according to claim 1 and 2, is characterized in that described tower cylinder door (3) is provided with ventilation shutter (31).
7. a kind of wind power generating set column foot ventilation and heat structure according to claim 6, is characterized in that described ventilation shutter (31) is two.
8. a kind of wind power generating set column foot ventilation and heat structure according to claim 3, is characterized in that the thickness of described fixing frame (51) equates with the thickness of described tower cylinder doorframe (2).
9. a kind of wind power generating set column foot ventilation and heat structure according to claim 3, is characterized in that described blower fan (53) is axial-flow blower.
10. a kind of wind power generating set column foot ventilation and heat structure according to claim 4, is characterized in that being provided with yielding rubber packing ring (56) between described rainproof elbow (54) and described tubular gusset (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310477101.3A CN103498766A (en) | 2013-10-12 | 2013-10-12 | Ventilation and heat-dissipation structure of tower footing of wind turbine generator system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310477101.3A CN103498766A (en) | 2013-10-12 | 2013-10-12 | Ventilation and heat-dissipation structure of tower footing of wind turbine generator system |
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| CN103498766A true CN103498766A (en) | 2014-01-08 |
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| CN201310477101.3A Pending CN103498766A (en) | 2013-10-12 | 2013-10-12 | Ventilation and heat-dissipation structure of tower footing of wind turbine generator system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017001318A1 (en) * | 2015-07-01 | 2017-01-05 | Wobben Properties Gmbh | Wind turbine and cooling device for a wind turbine |
| CN110219501A (en) * | 2019-07-03 | 2019-09-10 | 嘉汶设备（扬州）有限公司 | A kind of container-type exhaust chimney and container-type generating set |
| CN111163611A (en) * | 2018-11-21 | 2020-05-15 | 中国船舶重工集团海装风电股份有限公司 | Wind turbine generator system tower section of thick bamboo heat abstractor |
| US20200386210A1 (en) * | 2019-06-10 | 2020-12-10 | General Electric Company | System and Method for Cooling a Tower of a Wind Turbine |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201401296Y (en) * | 2009-04-23 | 2010-02-10 | 锋电能源技术有限公司 | Wind generating set tower footing frequency conversion cabinet mounting structure favorable for radiating |
| CN201621832U (en) * | 2010-03-18 | 2010-11-03 | 国电联合动力技术有限公司 | Ventilation and filtration device for offshore fan tower barrel |
| DE102004061391B4 (en) * | 2004-12-21 | 2010-11-11 | Repower Systems Ag | Temperature control in a wind turbine |
| CN101970869A (en) * | 2008-01-30 | 2011-02-09 | 再生动力系统股份公司 | Wind turbine tower or a segment of a wind turbine tower with a door having a door frame |
| CN202187872U (en) * | 2011-08-30 | 2012-04-11 | 南车株洲电力机车研究所有限公司 | Tower door of wind generating set |
| CN102834609A (en) * | 2010-02-08 | 2012-12-19 | 三菱重工业株式会社 | Wind power generation device |
| CN202645365U (en) * | 2012-04-11 | 2013-01-02 | 广东明阳风电产业集团有限公司 | Ventilating filtering window of wind generating set tower door |
| KR101291177B1 (en) * | 2011-09-19 | 2013-07-31 | 삼성중공업 주식회사 | Windmill |
| CN203189207U (en) * | 2013-03-12 | 2013-09-11 | 上海电气风能有限公司 | Heat dissipation and ventilation system of offshore wind machine tower |
| CN203515973U (en) * | 2013-10-12 | 2014-04-02 | 广东明阳风电产业集团有限公司 | Wind tower barrel heat dissipating device |
-
2013
- 2013-10-12 CN CN201310477101.3A patent/CN103498766A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004061391B4 (en) * | 2004-12-21 | 2010-11-11 | Repower Systems Ag | Temperature control in a wind turbine |
| CN101970869A (en) * | 2008-01-30 | 2011-02-09 | 再生动力系统股份公司 | Wind turbine tower or a segment of a wind turbine tower with a door having a door frame |
| CN201401296Y (en) * | 2009-04-23 | 2010-02-10 | 锋电能源技术有限公司 | Wind generating set tower footing frequency conversion cabinet mounting structure favorable for radiating |
| CN102834609A (en) * | 2010-02-08 | 2012-12-19 | 三菱重工业株式会社 | Wind power generation device |
| CN201621832U (en) * | 2010-03-18 | 2010-11-03 | 国电联合动力技术有限公司 | Ventilation and filtration device for offshore fan tower barrel |
| CN202187872U (en) * | 2011-08-30 | 2012-04-11 | 南车株洲电力机车研究所有限公司 | Tower door of wind generating set |
| KR101291177B1 (en) * | 2011-09-19 | 2013-07-31 | 삼성중공업 주식회사 | Windmill |
| CN202645365U (en) * | 2012-04-11 | 2013-01-02 | 广东明阳风电产业集团有限公司 | Ventilating filtering window of wind generating set tower door |
| CN203189207U (en) * | 2013-03-12 | 2013-09-11 | 上海电气风能有限公司 | Heat dissipation and ventilation system of offshore wind machine tower |
| CN203515973U (en) * | 2013-10-12 | 2014-04-02 | 广东明阳风电产业集团有限公司 | Wind tower barrel heat dissipating device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017001318A1 (en) * | 2015-07-01 | 2017-01-05 | Wobben Properties Gmbh | Wind turbine and cooling device for a wind turbine |
| CN107810326A (en) * | 2015-07-01 | 2018-03-16 | 乌本产权有限公司 | Wind energy plant and the cooling device for wind energy plant |
| JP2018518631A (en) * | 2015-07-01 | 2018-07-12 | ヴォッベン プロパティーズ ゲーエムベーハーＷｏｂｂｅｎ Ｐｒｏｐｅｒｔｉｅｓ Ｇｍｂｈ | Wind turbine generator and cooling device for wind turbine generator |
| US11215168B2 (en) | 2015-07-01 | 2022-01-04 | Wobben Properties Gmbh | Wind turbine and cooling device for a wind turbine |
| CN111163611A (en) * | 2018-11-21 | 2020-05-15 | 中国船舶重工集团海装风电股份有限公司 | Wind turbine generator system tower section of thick bamboo heat abstractor |
| US20200386210A1 (en) * | 2019-06-10 | 2020-12-10 | General Electric Company | System and Method for Cooling a Tower of a Wind Turbine |
| US10954922B2 (en) * | 2019-06-10 | 2021-03-23 | General Electric Company | System and method for cooling a tower of a wind turbine |
| CN110219501A (en) * | 2019-07-03 | 2019-09-10 | 嘉汶设备（扬州）有限公司 | A kind of container-type exhaust chimney and container-type generating set |
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Application publication date: 20140108 |