CN204371562U - A kind of wind generator unit wheel hub sink - Google Patents
A kind of wind generator unit wheel hub sink Download PDFInfo
- Publication number
- CN204371562U CN204371562U CN201420800045.2U CN201420800045U CN204371562U CN 204371562 U CN204371562 U CN 204371562U CN 201420800045 U CN201420800045 U CN 201420800045U CN 204371562 U CN204371562 U CN 204371562U
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- China
- Prior art keywords
- wheel hub
- air
- generator unit
- wind generator
- round table
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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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- Y02E10/722—
Abstract
A kind of wind generator unit wheel hub sink, belongs to technical field of wind power generator.Comprise air conducting tube and ventilation plant, described air conducting tube is placed in air guide sleeve front end, is connected with ventilation plant, and the described ventilation plant the other end connects and passes wheel hub front shroud, stretches into the inner pitch control cabinet place of wheel hub.Structure of the present invention is simple, lightweight, is easy to install, and cost is low, and efficiency is high.Adopt diffuser design at exhaust outlet, make the ambient air entering ventilation flue evenly spread in wheel hub, be conducive to the cooling of air in whole wheel hub like this.Diffuser fan blade angles can be regulated by modulating valve, changes air-spray direction, be conducive to the rapid decline of electrical equipment surface temperature according to installation of electrical equipment position in wheel hub.Meanwhile, intake grill adopts hollow round table structure to add the structure of the cap that keeps off the rain, and serves effective rainproof function.Increase glass fiber cloth at ventilation duct two ends, serve sand prevention and rainproof function, ensure that the air entering wheel hub is the air of dried and clean.
Description
Technical field
The invention belongs to technical field of wind power generator, particularly relate to a kind of wind generator unit wheel hub sink.
Background technique
Comprise numerous electrical equipments such as pitch control cabinet, electric capacity, charger, pitch motor in wind generator unit wheel hub, blower fan is in change oar process, and these electrical equipments produce a large amount of heats, the air in electrical equipment heating wheel hub.Although be all equipped with radiation fan in control cabinet, capacitor box, but because the air entering control cabinet is still high temperature air in wheel hub, especially in high temperature area, air in wheel hub can reach more than 60 DEG C, cooling effect is not had to control cabinet internal heat generation equipment, therefore, the temperature guarantee air entered in control cabinet reduced in wheel hub is only had to be cool air.
At present, the hub cooling device application of wind power generating set is also few, especially in high temperature area, because the too high fault of wheel hub temperature causes fan parking increased frequency.Patent CN 201908782 U proposes the wind power generating set with wheel hub and cabin air exchange device, the inwall be connected with main shaft in wheel hub installs centrifugal blower, the intake grill of centrifugal blower is relative with the ventilated port on spindle flange, realize the object that wheel hub and cabin atmosphere exchange, because the air in cabin is also hot air, the heat exchange realized in cabin and wheel hub is dispelled the heat also not obvious to wheel hub.
Summary of the invention
For the technical problem of above-mentioned existence, the invention provides a kind of wind generator unit wheel hub sink, it utilizes the natural wind at hub height place, in the perforate of air guide sleeve top, through ventilation plant, air is introduced in wheel hub, described ventilation plant comprises ventilation duct, flange, diffuser composition, and this apparatus structure is simple, without the need to the power loss that can not increase in wheel hub of powering.
The object of the invention is to be achieved through the following technical solutions:
A kind of wind generator unit wheel hub sink, comprise air conducting tube and ventilation plant, described air conducting tube is placed in air guide sleeve front end, is connected with ventilation plant, and the described ventilation plant the other end connects and passes wheel hub front shroud, stretches into the inner pitch control cabinet place of wheel hub.
Further, described air conducting tube is rainhat structure, comprises rainhat and hollow round table, rainhat is installed in described hollow round table one end, the other end connects air guide sleeve, and described hollow round table circumferentially has multiple intake grill, air guide sleeve has the vent hole corresponding to hollow round table connecting end.
Further, described ventilation plant comprises air intake pipe, ventilation duct, air outlet tube, flange and glass fiber cloth, described ventilation duct one end connects air intake pipe, the other end connects air outlet tube, ventilation duct and air outlet tube on wheel hub front shroud, and arrange glass fiber cloth between ventilation duct and air outlet tube respectively by Flange joint; The air intake pipe the other end is connected with the hollow round table of air guide sleeve and air conducting tube respectively.
Further, ultra-fine fibre glass filter paper is also provided with between described air intake pipe and hollow round table.
Further, described ventilation plant end is also provided with circular diffuser.
Further, with the modulating valve of adjusting angle any within the scope of 90 ° on the flabellum of described diffuser.
Further, described air outlet tube end is provided with four-way valve, installs spherical air port respectively in described four-way valve three directions, and three spherical air ports are respectively just to the pitch control cabinet of three in wheel hub.
Further, with the modulating valve regulating airflow direction on the flabellum in described spherical air port.
Beneficial effect of the present invention is:
Compared with prior art, structure of the present invention is simple, lightweight, and be easy to install, cost is low, and efficiency is high.Adopt diffuser design at exhaust outlet, make the ambient air entering ventilation flue evenly spread in wheel hub, be conducive to the cooling of air in whole wheel hub like this.Diffuser fan blade angles can be regulated by modulating valve, changes air-spray direction, be conducive to the rapid decline of electrical equipment surface temperature according to installation of electrical equipment position in wheel hub.Meanwhile, intake grill adopts hollow round table structure to add the structure of the cap that keeps off the rain, and serves effective rainproof function.Increase glass fiber cloth at ventilation duct two ends, serve sand prevention and rainproof function, ensure that the air entering wheel hub is the air of dried and clean.
Accompanying drawing explanation
Fig. 1 is scheme of installation of the present invention.
Fig. 2 is structural representation of the present invention.
Fig. 3 is air duct structure schematic diagram in Fig. 2.
Fig. 4 is diffuser design schematic diagram in Fig. 2.
In figure: 1-hubcap, 2-wheel hub, 3-control cabinet, 4-air conducting tube, 41-rainhat, 42-hollow round table, 43-intake grill, 5-air guide sleeve, 6-ventilation duct, 7-ultra-fine fibre glass filter paper, 8-wheel hub front shroud, 9-air outlet tube, 10-diffuser, 11-flange, 12-seal ring, 13-glass fiber cloth, 14-air intake pipe, 15-vent hole.
Embodiment
Below by embodiment and accompanying drawing, the invention will be further described.
Embodiment: as shown in Figure 1 and Figure 2, the present invention includes air conducting tube 4 and ventilation plant, described air conducting tube 4 is placed in air guide sleeve 5 front end, is connected with the air intake pipe 14 of ventilation plant, the described ventilation plant the other end connects and passes wheel hub front shroud 8, stretches into inner pitch control cabinet 3 place of wheel hub.
As shown in Figure 3, described air conducting tube 4 is rainhat structure, comprise rainhat 41 and hollow round table 42, rainhat 41 is installed in described hollow round table 42 one end, the other end connects air guide sleeve 5, described hollow round table 42 circumferentially has multiple intake grill 43, air guide sleeve 5 has the vent hole 15 corresponding to hollow round table 42 connecting end.The rainhat 41 of air conducting tube 4 can stop the rainwater in direction windward, avoids a large amount of rainwater to enter air conducting tube; Air conducting tube 4 is hollow round table 42 structure, and to the design of wheel hub direction withdrawing pattern, this structure can avoid a small amount of rainwater flow in air conducting tube to enter ventilation plant.
As shown in Figure 2, described ventilation plant comprises air intake pipe 14, ventilation duct 6, air outlet tube 9, flange 11 and glass fiber cloth 13, described ventilation duct 6 one end connects air intake pipe 14, the other end connects air outlet tube 9, ventilation duct 6 and air outlet tube 9 are connected on wheel hub front shroud 8 respectively by flange 11, and arrange glass fiber cloth 13 between ventilation duct 6 and air outlet tube 9; Air intake pipe 14 the other end is connected with the hollow round table 42 of air guide sleeve 5 and air conducting tube 4 respectively.Glass fiber cloth 13 can filter out the fine particle in air, ensure enter in wheel hub for purifying air, avoid the pollution to electrical equipment.The air intake pipe 14 of described ventilation plant, ventilation duct 6 and air outlet tube 9 all select PE to manage, and PE material interface is reliable and stable, shock resistance, cracking resistance, ageing-resistant, corrosion-resistant, lightweight relative to steel pipe, easy for installation, are convenient to wind field transformation.
Ultra-fine fibre glass filter paper 7 is also provided with between described air intake pipe 14 and hollow round table 42.Not only there is water-proof function and can also filter out sand and dust in air.
Described ventilation plant end is also provided with circular diffuser 10.With the modulating valve of adjusting angle any within the scope of 90 ° on the flabellum of described diffuser 10.Change air port and go out flow path direction, ensure that cool air can evenly blow to pitch control cabinet 3.
When blower fan operates, air in the heat heating wheel hub that in wheel hub, electrical equipment work produces, the present invention adopts natural wind to cool heated air, the ambient air at hub height place is through the intake grill 43 of air conducting tube 4, the diffuser 10 of exhaust outlet is arrived through connecting air outlet tube 9 in air guide sleeve 5 and air intake pipe 14, the ventilation duct 6 of wheel hub and wheel hub, the air entered in wheel hub is become multidirectional flowing by diffuser 10, so that cool air can evenly blow to electrical equipment in wheel hub, the hot air in wheel hub is discharged in wheel hub gap.While effectively utilizing wind energy resources, decrease the machine stop times that blower fan causes because electrical equipment temperature in wheel hub is too high at hot weather.
Embodiment 2: this example as different from Example 1: described air outlet tube 9 end is provided with four-way valve and replaces diffuser 10, install spherical air port respectively in described four-way valve three directions, three spherical air ports are respectively just to the pitch control cabinet of three in wheel hub 3.With the modulating valve regulating airflow direction on the flabellum in described spherical air port.Directly lower the temperature to change oar cabinet 3 surrounding atmosphere, the flabellum in spherical air port also can regulate the direction of air-flow by modulating valve.
Claims (8)
1. a wind generator unit wheel hub sink, it is characterized in that: comprise air conducting tube and ventilation plant, described air conducting tube is placed in air guide sleeve front end, is connected with ventilation plant, the described ventilation plant the other end connects and passes wheel hub front shroud, stretches into the inner pitch control cabinet place of wheel hub.
2. wind generator unit wheel hub sink according to claim 1, it is characterized in that: described air conducting tube is rainhat structure, comprise rainhat and hollow round table, rainhat is installed in described hollow round table one end, the other end connects air guide sleeve, described hollow round table circumferentially has multiple intake grill, air guide sleeve has the vent hole corresponding to hollow round table connecting end.
3. wind generator unit wheel hub sink according to claim 1 or 2, it is characterized in that: described ventilation plant comprises air intake pipe, ventilation duct, air outlet tube, flange and glass fiber cloth, described ventilation duct one end connects air intake pipe, the other end connects air outlet tube, ventilation duct and air outlet tube on wheel hub front shroud, and arrange glass fiber cloth between ventilation duct and air outlet tube respectively by Flange joint; The air intake pipe the other end is connected with the hollow round table of air guide sleeve and air conducting tube respectively.
4. wind generator unit wheel hub sink according to claim 3, is characterized in that: be also provided with ultra-fine fibre glass filter paper between described air intake pipe and hollow round table.
5. wind generator unit wheel hub sink according to claim 3, it is characterized in that: described air outlet tube end is provided with four-way valve, install spherical air port respectively in described four-way valve three directions, three spherical air ports are respectively just to the pitch control cabinet of three in wheel hub.
6. wind generator unit wheel hub sink according to claim 5, is characterized in that: with the modulating valve regulating airflow direction on the flabellum in described spherical air port.
7. wind generator unit wheel hub sink according to claim 1, is characterized in that: described ventilation plant end is also provided with circular diffuser.
8. wind generator unit wheel hub sink according to claim 7, is characterized in that: with the modulating valve of adjusting angle any within the scope of 90 ° on the flabellum of described diffuser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420800045.2U CN204371562U (en) | 2014-12-16 | 2014-12-16 | A kind of wind generator unit wheel hub sink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420800045.2U CN204371562U (en) | 2014-12-16 | 2014-12-16 | A kind of wind generator unit wheel hub sink |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204371562U true CN204371562U (en) | 2015-06-03 |
Family
ID=53327788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420800045.2U Expired - Fee Related CN204371562U (en) | 2014-12-16 | 2014-12-16 | A kind of wind generator unit wheel hub sink |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204371562U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106677989A (en) * | 2015-11-06 | 2017-05-17 | 优利康达（天津）科技有限公司 | Wind generating set with self-cooling function |
| CN108301991A (en) * | 2018-04-03 | 2018-07-20 | 优利康达（天津）科技有限公司 | Novel guide cover |
-
2014
- 2014-12-16 CN CN201420800045.2U patent/CN204371562U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106677989A (en) * | 2015-11-06 | 2017-05-17 | 优利康达（天津）科技有限公司 | Wind generating set with self-cooling function |
| CN108301991A (en) * | 2018-04-03 | 2018-07-20 | 优利康达（天津）科技有限公司 | Novel guide cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20181216 |