CN201696234U - Engine room cover of horizontal axis wind generating set - Google Patents
Engine room cover of horizontal axis wind generating set Download PDFInfo
- Publication number
- CN201696234U CN201696234U CN2010202329434U CN201020232943U CN201696234U CN 201696234 U CN201696234 U CN 201696234U CN 2010202329434 U CN2010202329434 U CN 2010202329434U CN 201020232943 U CN201020232943 U CN 201020232943U CN 201696234 U CN201696234 U CN 201696234U
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- CN
- China
- Prior art keywords
- cover
- engine room
- horizontal axis
- axis wind
- driven generator
- Prior art date
- 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 - Lifetime
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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
Abstract
The utility model provides an engine room cover of a horizontal axis wind generating set. The engine room cover has a closed box-shaped structure encircled by a top cover (3), a side cover (4), a bottom cover (5) and a rear cover (1), wherein the middle part of the top cover (3) is provided with symmetrical streamline ventilated grooves (20), and the rear parts of the ventilated grooves (20) are provided with heat exchangers (12) for cooling air in the engine room cover. The ventilated grooves (20) formed on the top cover (3) guide the airflow from the front part to the heat exchangers (12) at the rear part of the top cover (3) so that the heat exchange efficiency of the heat exchangers (12) can be effectively improved, proper temperature is kept in an engine room, circulation of air in the engine room cover is ensured at the same time, and the body comfortableness of the internal environment of the engine room cover is improved.
Description
Technical field
The utility model relates to wind power generation field, relates in particular to a kind of engine room cover of horizontal axis wind-driven generator group.
Background technique
The horizontal axis wind-driven generator group is the wind power generating set that a kind of running shaft of blade is in substantially horizontal; the outside is equipped with air guide sleeve and engine room cover usually; they are outer protection barriers of horizontal axis wind-driven generator group, avoid extraneous corrode (dust storm, sleet, salt fog etc.) to protect inner unit.There are the following problems at least for existing level axis wind power generator group:
The structure of horizontal axis wind-driven generator group is unfavorable for the cooling of engine room inside air, and temperature is higher in the cabin, and human comfort is relatively poor.
The model utility content
The utility model provides a kind of engine room cover of horizontal axis wind-driven generator group, is convenient to the cooling of air in the cabin, is specially adapted to the offshore wind generating group occasion higher to the engine room inside seal request.
The utility model one embodiment provides a kind of engine room cover of horizontal axis wind-driven generator group, it is the box structure that encloses the sealing that forms by overhead guard 3, side cover 4, end cover 5 and back cover 11, be used for being installed in the horizontal axis wind-driven generator group, wherein: the middle part of described overhead guard 3 is the streamlined ventilation groove 20 of symmetry, and the rear portion of described ventilation groove 20 is provided with the heat exchanger 12 that is used for the cooling of engine room cover inner air.
Alternatively, described overhead guard 3, side cover 4, end cover 5 and back cover 11 can all adopt the glass fibre reinforced plastic integral shaping structure.On this basis, the both sides of described ventilation groove 20 can be provided with safety top guardrail 6, and described safety top guardrail 6 can be by on the steel plate of bolt in the glass fibre reinforced plastics cover body that is embedded in described overhead guard 3.
Alternatively, described ventilation groove 20 about the outside can be symmetrically arranged with a plurality of erection opening 9.
Alternatively, the rear portion of described overhead guard 3 can be provided with helicopter platform, and the platform mounting hole 8 that described helicopter platform passes a plurality of circles is fixed on the framework of described engine room cover inside.
Alternatively, be positioned on the described side cover 4 of the left and right sides and can be respectively arranged with left side air cooling hole 7A and air cooling hole, right side 7B, can be provided with left back air cooling hole 13A and right back air cooling hole 13B on the described back cover 11, wherein, air cooling hole 7A in left side is communicated with cooling channel, formation left side with described left back air cooling hole 13A, described right side air cooling hole 7B is communicated with formation cooling channel, right side with described right back air cooling hole 13B.
Alternatively, cover on 5 and can be provided with maintenance wire rope hole 14 and bottom service hatch 15 at the described end.Wherein, can also be provided with fire exit 16 on the cover plate of described bottom service hatch 15.
Alternatively, can be provided with tower tube mounting hole 18 on the cover of the described end 5, the edge of this tower tube mounting hole 18 is provided with tower tube sealing hairbrush 17.
Alternatively, can offer top service hatch 10 on the described ventilation groove 20, described top service hatch 10 is arranged at a side of close described heat exchanger 12 on the described ventilation groove 20.
The utility model will come from anterior air-flow and guide to the heat exchanger 12 that is arranged at overhead guard 3 rear portions by ventilation groove 20 is set on overhead guard 3, thereby can effectively improve the heat exchange efficiency of heat exchanger 12, make and keep preference temperature in the cabin, and guarantee circulating of the interior air of engine room cover simultaneously, improved the human comfort of environment in the engine room cover.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the stereogram of the engine room cover of horizontal axis wind-driven generator group described in the utility model;
Fig. 2 A is the front view of the engine room cover of horizontal axis wind-driven generator group described in the utility model;
Fig. 2 B is the worm's eye view of the engine room cover of horizontal axis wind-driven generator group described in the utility model;
Fig. 2 C is the plan view of the engine room cover of horizontal axis wind-driven generator group described in the utility model;
Fig. 2 D is the right elevation of the engine room cover of horizontal axis wind-driven generator group described in the utility model;
Fig. 2 E is the left view of the engine room cover of horizontal axis wind-driven generator group described in the utility model.
Embodiment
For the purpose, technological scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technological scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Present embodiment provides a kind of engine room cover of horizontal axis wind-driven generator group, be used for the horizontal axis wind-driven generator group, shown in Fig. 1 and Fig. 2 A～Fig. 2 E, horizontal axis wind-driven generator group outside is equipped with air guide sleeve and engine room cover usually, wherein, engine room cover is the box structure that is enclosed the sealing that forms by overhead guard 3, side cover 4, end cover 5 and back cover 11, specifically can be connected and fixed by bolt.Described air guide sleeve is by fair water cone 1 and the hubcap 2 airtight bulk flow linear structures that form that enclose; avoid extraneous requirement of corroding to satisfy the inner unit of protection; and the aerodynamic principle, evenly distributing on the described hubcap 2 is provided with three blade installation holes 19, is used to install blade.
Wherein, the middle part of described overhead guard 3 is the streamlined ventilation groove 20 of symmetry, and the rear portion of described ventilation groove 20 is provided with the heat exchanger 12 that is used for the cooling of engine room cover inner air.
Present embodiment will come from anterior air-flow and guide to the heat exchanger 12 that is arranged at overhead guard 3 rear portions by ventilation groove 20 is set on overhead guard 3, thereby can effectively improve the heat exchange efficiency of heat exchanger 12, make and keep preference temperature in the cabin, and guarantee circulating of the interior air of engine room cover simultaneously, improved the human comfort of environment in the engine room cover.
In addition, for the ease of maintenance, between described ventilation groove 20 and the described heat exchanger 12 top service hatch 10 can also be set.The attendant can be via top service hatch 10 turnover engine room cover inside, and when carrying out out of my cabin upkeep operation, ventilation groove 20 is convenient to the attendant and is walked at overhead guard 3, to guarantee attendant's Security.Preferably, described top service hatch 10 can be arranged at a side of close described heat exchanger 12 on the described ventilation groove 20, so that the attendant keeps in repair heat exchanger 12.
Above-mentioned overhead guard 3, side cover 4, end cover 5, back cover 11 can all adopt the glass fibre reinforced plastic integral shaping structure, to guarantee the integrally closed of engine room cover.The both sides of described ventilation groove 20 can be provided with safety top guardrail 6, Security when on ventilation groove 20, carrying out extravehicular work with the assurance attendant, particularly, described safety top guardrail 6 can be by on the steel plate of bolt in the glass fibre reinforced plastics cover body that is embedded in described overhead guard 3, to guarantee the soundness of safety top guardrail 6; And, therefore also help the bulk strength that improves engine room cover because steel plate also plays reinforcement effect to glass fibre reinforced plastics.
Alternatively, the outside can also be symmetrical arranged a plurality of erection opening 9 about described ventilation groove 20, four erection opening 9 for example is set, so that this horizontal axis wind-driven generator group is lifted.
Alternatively, can also be provided with helicopter platform at the rear portion of described overhead guard 3, the platform mounting hole 8 that described helicopter platform passes a plurality of circles is fixed on the framework of described engine room cover inside.Adopt the horizontal axis wind-driven generator group of the described engine room cover of present embodiment can be arranged at the enterprising sector-style power generating in sea, for the ease of safeguarding, helicopter platform can be set, so that by helicopter with attendant's handling to helicopter platform, enter engine room cover inside from top service hatch 10 then and carry out upkeep operation.And, platform mounting hole 8 is set to installation and the sealing that circle helps the helicopter platform pillar.
Alternatively, shown in Fig. 2 A, 2C, be positioned at and be respectively arranged with left side air cooling hole 7A and air cooling hole, right side 7B on the described side cover 4 of the left and right sides; Shown in Fig. 2 D, described back cover 11 is provided with left back air cooling hole 13A and right back air cooling hole 13B, wherein, air cooling hole 7A in left side is communicated with cooling channel, formation left side with described left back air cooling hole 13A, described right side air cooling hole 7B is communicated with formation cooling channel, right side with described right back air cooling hole 13B.Cooling channel, above-mentioned left side and cooling channel, right side are used to make cold wind to pass through, taking away the wind power generating set equipment of engine room cover inside, and the heat that sends as unit gear-box, generator and frequency variator heat exchanger etc., thus satisfy the heat radiation requirement.
Alternatively, shown in Fig. 2 B, can be provided with maintenance wire rope hole 14 and bottom service hatch 15 on the cover of the described end 5, in the time need carrying out Maintenance and Repair to the generator set equipment of engine room cover inside, can drop on the ground by generator set device bottom service hatch 15 that will be to be safeguarded from hanging device, the attendant can be safeguarded generator set equipment on the ground, thereby reduced maintenance cost.Wherein, maintenance wire rope hole 14 is used to install hoisting rope, and being used to above-mentionedly provides motivational drive from hanging device.In addition, on the cover plate of described bottom service hatch 15 fire exit 16 can be set further, so that the attendant in case of emergency escapes.
The described horizontal axis wind-driven generator group of present embodiment can be installed in application on the tower tube, and therefore, cover of the described end 5 is provided with tower tube mounting hole 18, and the edge of this tower tube mounting hole 18 is provided with tower tube sealing hairbrush 17, to improve the encapsulation in cabin.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technological scheme that aforementioned each embodiment put down in writing, and perhaps part technical characteristics wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment's technological scheme of the utility model.
Claims (10)
1. the engine room cover of a horizontal axis wind-driven generator group is the box structure that is enclosed the sealing that forms by overhead guard (3), side cover (4), end cover (5) and back cover (11), is used for being installed in the horizontal axis wind-driven generator group, it is characterized in that:
The middle part of described overhead guard (3) is the streamlined ventilation groove (20) of symmetry, and the rear portion of described ventilation groove (20) is provided with the heat exchanger (12) that is used for the cooling of engine room cover inner air.
2. according to the engine room cover of the described horizontal axis wind-driven generator group of claim 1, it is characterized in that: described overhead guard (3), side cover (4), end cover (5) and back cover (11) all adopt the glass fibre reinforced plastic integral shaping structure.
3. according to the engine room cover of the described horizontal axis wind-driven generator group of claim 2, it is characterized in that: the both sides of described ventilation groove (20) are provided with safety top guardrail (6), and described safety top guardrail (6) is by on the steel plate of bolt in the glass fibre reinforced plastics cover body that is embedded in described overhead guard (3).
4. according to the engine room cover of the described horizontal axis wind-driven generator group of claim 1, it is characterized in that: the outside is symmetrically arranged with a plurality of erection opening (9) about described ventilation groove (20).
5. according to the engine room cover of the described horizontal axis wind-driven generator group of claim 1, it is characterized in that: the rear portion of described overhead guard (3) is provided with helicopter platform, and the platform mounting hole (8) that described helicopter platform passes a plurality of circles is fixed on the framework of described engine room cover inside.
6. according to the engine room cover of the described horizontal axis wind-driven generator group of claim 1, it is characterized in that: be positioned at and be respectively arranged with air cooling hole (7A), left side and air cooling hole, right side (7B) on the described side cover (4) of the left and right sides, described back cover (11) is provided with left back air cooling hole (13A) and right back air cooling hole (13B), wherein, air cooling hole, left side (7A) is communicated with cooling channel, formation left side with described left back air cooling hole (13A), air cooling hole, described right side (7B) is communicated with formation cooling channel, right side with described right back air cooling hole (13B).
7. according to the engine room cover of the described horizontal axis wind-driven generator group of claim 1, it is characterized in that: described end cover (5) is provided with maintenance wire rope hole (14) and bottom service hatch (15).
8. according to the engine room cover of the described horizontal axis wind-driven generator group of claim 7, it is characterized in that the cover plate of described bottom service hatch (15) is provided with fire exit (16).
9. according to the engine room cover of the described horizontal axis wind-driven generator group of claim 1, it is characterized in that described end cover (5) is provided with tower tube mounting hole (18), the edge of this tower tube mounting hole (18) is provided with tower tube sealing hairbrush (17).
10. according to the engine room cover of the described horizontal axis wind-driven generator group of claim 1, it is characterized in that: offer top service hatch (10) on the described ventilation groove (20), described top service hatch (10) is arranged at the side that described ventilation groove (20) is gone up close described heat exchanger (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202329434U CN201696234U (en) | 2010-06-12 | 2010-06-12 | Engine room cover of horizontal axis wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202329434U CN201696234U (en) | 2010-06-12 | 2010-06-12 | Engine room cover of horizontal axis wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201696234U true CN201696234U (en) | 2011-01-05 |
Family
ID=43397476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202329434U Expired - Lifetime CN201696234U (en) | 2010-06-12 | 2010-06-12 | Engine room cover of horizontal axis wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201696234U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767488A (en) * | 2011-05-06 | 2012-11-07 | 西门子公司 | Cooling arrangement of a wind turbine |
| CN103161688A (en) * | 2011-12-16 | 2013-06-19 | 远景能源（江苏）有限公司 | A wind turbine nacelle cover and a method for installing a generator on a mainframe in a nacelle |
| CN103174602A (en) * | 2011-12-23 | 2013-06-26 | 广东东兴风盈风电设备制造有限公司 | Engine room ventilation hood of wind driven generator and wind driven generator |
| CN103184982A (en) * | 2011-12-30 | 2013-07-03 | 华锐风电科技(集团)股份有限公司 | Wind driven generator with cabin humiture adjusting and salt fog resisting system |
| CN103492712A (en) * | 2011-03-30 | 2014-01-01 | 维斯塔斯风力系统有限公司 | Nacelle construction for a wind turbine |
| CN104919176A (en) * | 2012-10-19 | 2015-09-16 | 维斯塔斯风力系统有限公司 | A wind turbine |
| CN109642551A (en) * | 2016-08-26 | 2019-04-16 | 海风海洋工业知识产权有限公司 | Self-supporting engine room structure for wind energy conversion system |
| CN112761907A (en) * | 2021-02-02 | 2021-05-07 | 湘电风能有限公司 | Compact type generator set |
| CN113417796A (en) * | 2021-07-26 | 2021-09-21 | 张亮 | Wind power generation device |
-
2010
- 2010-06-12 CN CN2010202329434U patent/CN201696234U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103492712A (en) * | 2011-03-30 | 2014-01-01 | 维斯塔斯风力系统有限公司 | Nacelle construction for a wind turbine |
| CN103492712B (en) * | 2011-03-30 | 2017-03-01 | 菱重维斯塔斯海上风力有限公司 | Engine room structure for wind turbine |
| CN102767488A (en) * | 2011-05-06 | 2012-11-07 | 西门子公司 | Cooling arrangement of a wind turbine |
| CN103161688B (en) * | 2011-12-16 | 2016-05-11 | 远景能源（江苏）有限公司 | Wind turbine nacelle cover and the method that generator is installed on the mainframe of cabin |
| CN103161688A (en) * | 2011-12-16 | 2013-06-19 | 远景能源（江苏）有限公司 | A wind turbine nacelle cover and a method for installing a generator on a mainframe in a nacelle |
| US9458820B2 (en) | 2011-12-16 | 2016-10-04 | Envision Energy (Denmark) Aps | Wind turbine nacelle cover and a method for installing a generator on a mainframe in a nacelle |
| CN103174602A (en) * | 2011-12-23 | 2013-06-26 | 广东东兴风盈风电设备制造有限公司 | Engine room ventilation hood of wind driven generator and wind driven generator |
| CN103184982A (en) * | 2011-12-30 | 2013-07-03 | 华锐风电科技(集团)股份有限公司 | Wind driven generator with cabin humiture adjusting and salt fog resisting system |
| CN103184982B (en) * | 2011-12-30 | 2015-05-27 | 华锐风电科技(集团)股份有限公司 | Wind driven generator with cabin humiture adjusting and salt fog resisting system |
| CN104919176A (en) * | 2012-10-19 | 2015-09-16 | 维斯塔斯风力系统有限公司 | A wind turbine |
| CN104919176B (en) * | 2012-10-19 | 2018-01-05 | 维斯塔斯风力系统有限公司 | Wind turbine |
| CN109642551A (en) * | 2016-08-26 | 2019-04-16 | 海风海洋工业知识产权有限公司 | Self-supporting engine room structure for wind energy conversion system |
| CN109642551B (en) * | 2016-08-26 | 2021-08-24 | 海风海洋工业知识产权有限公司 | Self-supporting nacelle structure for a wind turbine |
| CN112761907A (en) * | 2021-02-02 | 2021-05-07 | 湘电风能有限公司 | Compact type generator set |
| CN113417796A (en) * | 2021-07-26 | 2021-09-21 | 张亮 | Wind power generation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110105 |