CN106351805A - Cabin cover for wind turbine generator - Google Patents
Cabin cover for wind turbine generator Download PDFInfo
- Publication number
- CN106351805A CN106351805A CN201610868916.8A CN201610868916A CN106351805A CN 106351805 A CN106351805 A CN 106351805A CN 201610868916 A CN201610868916 A CN 201610868916A CN 106351805 A CN106351805 A CN 106351805A
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- Prior art keywords
- wind
- air
- cabin
- guiding
- engine room
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/20—Heat transfer, e.g. cooling
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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 invention discloses a cabin cover for a wind turbine generator. The cabin cover comprises a cabin cover body, the side wall of one end of the cabin cover body close to a wind turbine blade group is provided with more than one front-end air capturing hole part, the front-end air capturing hole parts are arranged towards the wind turbine blade group to be used for capturing air flow generated during operation of the wind turbine blade group, the inner wall of the cabin cover body is provided with a matched front-end air guiding filtering interlayer at the position of the front-end air capturing hole part, and air flow captured through the front-end air capturing hole part enters the front-end air guiding filtering interlayer to be filtered and then guided to the wind turbine generator in a cabin to be cooled. The cabin cover has the advantages of being reasonable in design, good in cooling effect, capable of preventing dust and rain, high in strength and more environmentally friendly.
Description
Technical field
Present invention relates generally to field of wind power equipment is and in particular to a kind of engine room cover for Wind turbines.
Background technology
Fan cabin cover is to cover on one layer of preventer of wind power generating set outermost, the electromotor of wind power generating set,
The core component such as gear-box and engine room control cabinet is all arranged in fan cabin cover substantially, and fan cabin cover is for being arranged on blower fan
Equipment in engine room cover plays safety protection function.Because wind power generating set inner part a lot of device presence fever is overheated existing
As including equipment such as gear-box, electromotors.Ventilation and heat in order to ensure the large-scale air cooling type part such as electromotor, gear-box will
Ask, therefore engine room cover need to design ventilation cooling structure.Ventilation cooling structure also needs to consider environmental suitability and the knot of cabin simultaneously
Structure intensity, such as dedusting, noise reduction, rain-proof, wind load resistance, the ability such as anti-ice load.There is following technology and ask in the engine room cover of prior art
Topic:
In prior art, in cabin, draught area is many is realized by directly cutting out vent in engine room cover bottom, or passes through
Shutter etc. is installed to realize the ventilation of cabin in engine room cover side.But part Wind turbines are the ventilation volume ensureing in cabin
Demand, ensures the intensity of engine room cover simultaneously again, is also subject to the spacial influence of machine below deck equipment so that cannot output completely full simultaneously
The draught area of sufficient area, haves such problems as that layout difficulty, radiating effect be not good；Exist in cabin lateral opening hole again and easily enter rain
Water enters the problem of sand and dust.If just vent is opened in cabin both sides or top, there is engine room cover leak risk, and significantly
Draught area is increased by perforate, by make blower fan operation when the unscreened release of noise, environment is unfriendly.
Content of the invention
Technical problem solved by the invention is: the problem existing for prior art, provides a kind of reasonable in design, scattered
The engine room cover for Wind turbines that thermal effect is good, energy dustproof and rainproof, intensity are high, more environmentally friendly.
For solving above-mentioned technical problem, the present invention employs the following technical solutions:
A kind of engine room cover for Wind turbines, including cabin cover body, described cabin cover body is near the one of wind wheel blade group
More than one front end is offered on the wall of side and catches air holes portion, described front end is caught air holes portion and is all provided for towards wind wheel blade group
Catch the air-flow producing during wind wheel blade group job, described engine room cover inner body wall catches to be provided with air holes portion in front end and matches
Front end wind-guiding cross filtering barrier, the air-flow catching the seizure of air holes portion through front end enters front end wind-guiding and crosses and led after filtering barrier is filtered
Radiated at the Wind turbines equipment to cabin.
As a further improvement on the present invention, the afterbody of described cabin cover body is provided with for crossing filtering barrier with front end wind-guiding
Cooperatively form cross-ventilated tail end air draft interlayer, described tail end air draft interlayer protrudes and is arranged at cabin cover body tail end, described
Multiple the first vent portions towards ground setting are offered on the bottom surface of tail end air draft interlayer, crosses filtering barrier through front end wind-guiding and lead
The air-flow entering enters in tail end air draft interlayer after carrying out radiating and exchanging and discharges downwards through the first vent portion.
As a further improvement on the present invention, it is provided with sealing dividing plate between described tail end air draft interlayer and cabin, described close
More than one second vent portion is offered on packing plate for being directed into cabin interior air-flow in tail end air draft interlayer.
As a further improvement on the present invention, it is equipped with one at each second vent portion in described tail end air draft interlayer
Individual axial flow blower is used for quickly introducing cabin interior air-flow to tail end air draft interlayer.
As a further improvement on the present invention, it is equipped with for filtering at described first vent portion and the second vent portion
Expanded sheet metal, at described first vent portion the pitch-row of expanded sheet metal be more than the second vent portion at expanded sheet metal pitch-row.
As a further improvement on the present invention, the front end of described cabin cover body is provided with multiple circles towards wind wheel blade group
Cambered surface, totally two, air holes portion is caught in described front end, and two that air holes portion is opened in cabin cover body both sides respectively are caught in two described front ends
On individual Symmetrical Circular Arc face, each described front end is caught air holes portion and is all included multiple u-shaped holes setting in a row.
As a further improvement on the present invention, described front end wind-guiding cross filtering barrier be provided with air-guiding hole for by catch into every
The air-flow of layer chamber is directed in cabin, is provided with removable filter plate for carrying out to the air-flow importing at described air-guiding hole
Filter, described front end wind-guiding cross offer on the bottom surface of filtering barrier the mudhole that more than one is in communication with the outside be used for will go into every
The rainwater debris of layer within the chamber are expelled to outside cabin cover body.
As a further improvement on the present invention, described screen plate includes the filtration steel plate being superimposed and filter cotton plate,
Multiple filtering holes are offered on described filtration steel plate.
As a further improvement on the present invention, described cabin cover body includes upper outlet body and the lower cover being vertically connected with, institute
State upper outlet body radial width be longer than lower cover radial width so that both internal faces junction formed step surface, described before
End wind-guiding is crossed filtering barrier and is arranged on step surface.
As a further improvement on the present invention, the length of described upper outlet body is longer than the length of lower cover so that upper outlet body
Afterbody protrudes from the afterbody of lower cover, arranges tail end air draft interlayer at the afterbody that described upper outlet body protrudes.
Compared with prior art, it is an advantage of the current invention that:
(1) engine room cover for Wind turbines of the present invention, the wind wheel blade group making full use of high-speed rotation produces stronger gas
Stream, catches air holes portion by setting front end and captures air-flow so that air-flow enters carries out quick heat radiating in cabin cover body, radiating effect
Fruit gets well the ventilation volume demand it is ensured that in cabin.Meanwhile, this design need not open up in the bottom of cabin cover body and side wall
Multiple air vents or shutter, effectively enhance the intensity of cabin cover body.
(2) engine room cover for Wind turbines of the present invention, is provided with cabin cover body further and catches wind with front end
The front end wind-guiding that hole portion matches crosses filtering barrier, can't run helter-skelter through the relatively air blast that the seizure of air holes portion is caught in front end in cabin,
But after end wind-guiding crosses filtering barrier before entry, cross the Wind turbines being directed to radiating requirements of filtering barrier through front end wind-guiding
Radiated at equipment.Meanwhile, front end wind-guiding crosses the effect that filtering barrier also acts as a rainwater filtering dust, catches air holes from front end
The rainwater that portion enters or impurity can't directly attack Wind turbines equipment, but cross in filtering barrier in front end wind-guiding and delayed
Punching, filtration.
(3) engine room cover for Wind turbines of the present invention, by arranging front end wind-guiding and crossing filtering barrier so that cabin endogenous wind
Machine noise unscreened directly can't be caught air holes portion by front end and be spread out of, and front end wind-guiding is crossed filtering barrier and be can be good to noise
Enter row buffering, noise reduction so that Wind turbines are more environmentally-friendly.
(4) engine room cover for Wind turbines of the present invention, by arranging tail end air draft interlayer, one is the front end with front end
Wind-guiding is crossed filtering barrier and is formed convection current cooperation so that entering the intrinsic air current flow of engine room cover more preferably, radiating effect is more.Two
Be tail end air draft interlayer be protrude design so that rainwater dust can not pour in down a chimney entrance cabin cover body in, meet further
The requirement of the dustproof and waterproof of cabin cover body.Three is that the tail end air draft interlayer protruding design has certain cavity, can be formed
Cushion space, enters row buffering, noise reduction to cabin inner blower noise, further such that Wind turbines are more environmentally-friendly.
(5) engine room cover for Wind turbines of the present invention, by setting towards wind wheel blade group arc surface so that setting
Put the front end on arc surface and catch air holes portion and can more face wind wheel blade group directly, meet further and catch wind requirement, can be
The substantial amounts of air-flow capturing the generation of wind wheel blade group.Meanwhile, each front end is caught air holes portion and is all included multiple u-shapeds setting in a row
Hole, when because the u-shaped hole that is opened on arc surface disclosure satisfy that the aperture area of maximum requires, incoming air area can capture greatly
The maximum amount of air-flow is to meet radiating requirements.
(6) engine room cover for Wind turbines of the present invention, by front end wind-guiding cross filtering barrier be arranged on step surface so that
Front end wind-guiding is crossed filtering barrier and will not be formed Steric clashes with the wind power equipment in cabin, will not take wind power equipment space, finally make
Obtain and both met the installation needs that front end wind-guiding crosses filtering barrier, make cabin cover body meet the special chi of Wind turbines again
Very little, space requirement.
(7) engine room cover for Wind turbines of the present invention, arranges tail end air draft interlayer at the afterbody that upper outlet body protrudes.Make
Obtain tail end air draft interlayer and upper cover body by integral forming, that is, tail end air draft interlayer is not single component, is not that the later stage is independent yet
Install, this had both been easy to the unified making of tail end air draft interlayer, good looking appearance, and the high-altitude being again easy to tail end air draft interlayer firmly installs
Property, meet the requirement of wind-powered electricity generation industry high-altitude safe.
Brief description
Fig. 1 is the side-looking principle schematic diagram. of the engine room cover for Wind turbines of the present invention.
Fig. 2 is the sectional structure principle schematic of the engine room cover for Wind turbines of the present invention.
Fig. 3 be the upper outlet body of the engine room cover for Wind turbines of the present invention look up principle schematic diagram..
Fig. 4 is the structure for amplifying principle schematic at a in Fig. 2 of the present invention.
Fig. 5 is the structure for amplifying principle schematic at b in Fig. 2 of the present invention.
Marginal data:
1st, cabin cover body；11st, upper outlet body；12nd, lower cover；13rd, step surface；2nd, air holes portion is caught in front end；3rd, front end wind-guiding filters
Interlayer；31st, air-guiding hole；32nd, mudhole；4th, tail end air draft interlayer；41st, the first vent portion；42nd, seal dividing plate；43rd, second row
Air holes portion.
Specific embodiment
Below in conjunction with specific embodiments and the drawings, the present invention is described in further detail.
As shown in Figures 1 to 5, the present invention provides a kind of engine room cover for Wind turbines, including cabin cover body 1, machine
Hatch cover body 1 offers more than one front end on a side wall of wind wheel blade group and catches air holes portion 2, and air holes portion is caught in front end
2 all are provided for catching the air-flow producing during wind wheel blade group job towards wind wheel blade group, in front on cabin cover body 1 inwall
End is caught and is provided with the front end wind-guiding matching at air holes portion 2 and crosses filtering barrier 3, enters front end through the air-flow that air holes portion 2 seizure is caught in front end
Wind-guiding is crossed and is radiated at the Wind turbines equipment being directed in cabin after filtering barrier 3 is filtered.By special above
Scientific design, has the advantage that
One is when Wind turbines operation, and the wind wheel blade group of high-speed rotation can produce stronger air-flow, and the present invention makes full use of
This air-flow, opens up more than one front end and catches air holes portion 2 in the front end of cabin cover body 1, close wind wheel blade group, wind is caught in front end
The relatively air blast that hole portion 2 can capture the generation of wind wheel blade group carries out quick heat radiating so that air-flow enters in cabin cover body 1,
Good heat dissipation effect is it is ensured that ventilation volume demand in cabin.Meanwhile, this design need not in the bottom of cabin cover body 1 and
Side wall opens up multiple air vents or shutter, effectively enhances the intensity of cabin cover body 1.Two is the present invention further in machine
It is provided with hatch cover body 1 and catches the front end wind-guiding matching in air holes portion 2 with front end and cross filtering barrier 3, catch air holes portion 2 through front end and catch
Relatively air blast can't run helter-skelter in cabin, but before entry end wind-guiding cross filtering barrier 3 after, through front end wind-guiding filter every
Being directed to of layer 3 is radiated at the Wind turbines equipment of radiating requirements.Three is that front end wind-guiding is crossed filtering barrier 3 and also acted as one
The effect of rainwater filtering dust, catches the rainwater of air holes portion 2 entrance from front end or impurity can't directly be attacked Wind turbines and be set
Standby, but cross in filtering barrier 3 in front end wind-guiding and be buffered, filter.Four is by arranging front end wind-guiding and crossing filtering barrier 3 so that machine
Cabin inner blower noise unscreened directly can't be caught air holes portion 2 by front end and be spread out of, and front end wind-guiding crosses filtering barrier 3 can be fine
Noise is entered with row buffering, noise reduction so that Wind turbines are more environmentally-friendly.
As shown in Fig. 2, Fig. 3, Fig. 5, further, in the preferred embodiment, the afterbody of cabin cover body 1 be provided with for front
End wind-guiding is crossed filtering barrier 3 and is cooperatively formed cross-ventilated tail end air draft interlayer 4, and tail end air draft interlayer 4 protrudes and is arranged at engine room cover
Body 1 tail end, the bottom surface of tail end air draft interlayer 4 offers multiple the first vent portions 41 towards ground setting, through front end
The air-flow that wind-guiding crosses filtering barrier 3 importing enters in tail end air draft interlayer 4 and through the first vent portion 41 after carrying out radiating and exchanging
Discharge downwards.By arranging tail end air draft interlayer 4, one be with the front end wind-guiding of front end cross filtering barrier 3 form convection current cooperation so that
The air current flow entering in cabin cover body 1 is more preferable, and radiating effect is more.Two be tail end air draft interlayer 4 be protrude design,
On its bottom surface protruded, downward opening first vent portion 41 is set so that rainwater dust can not pour in down a chimney entrance cabin cover body
In 1, meet the requirement of the dustproof and waterproof of cabin cover body 1 further.Three is that the tail end air draft interlayer 4 protruding design has one
Fixed cavity, can form cushion space, cabin inner blower noise is entered row buffering, noise reduction so that cabin inner blower noise simultaneously
Will not unscreened directly spread out of, further such that Wind turbines are more environmentally-friendly.
As shown in Fig. 2, Fig. 5, further, in the preferred embodiment, be provided between tail end air draft interlayer 4 and cabin sealing every
Plate 42, sealing dividing plate 42 offers more than one second vent portion 43 and is used for for cabin interior air-flow being directed into tail end air draft
In interlayer 4.Because tail end air draft interlayer 4 has certain length, width and space, for ensureing to enter collection cabin cover body 1
Interior air-flow can be then exhausted from after fully carrying out heat exchange, by setting sealing dividing plate 42 and the second vent portion 43 so that from
The air-flow that front end enters will not flow out at tail end air draft interlayer 4 at once, but can carry out fully hot friendship in cabin cover body 1
It is then exhausted from after changing, further ensure radiating effect.Meanwhile, by setting sealing dividing plate 42, define Double-protection so that being
Make, just in case there being fraction dust rainwater to enter tail end air draft interlayer 4, also to be intercepted without traveling further into by sealing dividing plate 42
The safe operation of wind power equipment in cabin, has been effectively ensured.
Further, in the preferred embodiment, it is equipped with one at each second vent portion 43 in tail end air draft interlayer 4
Axial flow blower is used for quickly introducing cabin interior air-flow to tail end air draft interlayer 4.By arranging axial flow blower, can need
When be further ensured that cross-ventilated effect.The radiating requirements of various extreme environments are effectively ensured.
As shown in Fig. 3, Fig. 5, further, in the preferred embodiment, at the first vent portion 41 and the second vent portion 43
It is equipped with the expanded sheet metal for filtering, at the first vent portion 41, the pitch-row of expanded sheet metal is more than steel at the second vent portion 43
The pitch-row of silk screen plate.In the present embodiment, at the first vent portion 41, the pitch-row of expanded sheet metal is 20mm, the second vent portion
At 43, the pitch-row of expanded sheet metal is 10mm.By arranging expanded sheet metal, one is can to form protection further, and wind-powered electricity generation is effectively ensured
The safe operation of equipment.Two is that both pitch-row is not equally big, this is because the second vent portion 43 is closer to wind power equipment,
So needing relatively trickleer filtration, and the first vent portion 41 of tail end air draft interlayer 4 directly contacts with the external world, and pitch-row is more
It is easy to greatly quickly be discharged outside to the thermal current in tail end air draft interlayer 4, to ensure radiating effect.
As shown in Figure 1, Figure 2, Figure 4 shows, further, in the preferred embodiment, the front end of cabin cover body 1 is provided with multiple directions
The arc surface of wind wheel blade group, totally two, air holes portion 2 is caught in front end, and two front ends are caught air holes portion 2 and are opened in cabin cover body 1 respectively
On two Symmetrical Circular Arc faces of both sides, each front end is caught air holes portion 2 and is all included multiple u-shaped holes setting in a row.By arranging court
To the arc surface of wind wheel blade group so that air holes portion 2 is caught in the front end being arranged on arc surface can more face wind wheel blade group directly,
Meet further and catch wind requirement, the maximum amount of can capture the air-flow of wind wheel blade group generation.Meanwhile, wind is caught in each front end
Hole portion 2 all includes multiple u-shaped holes setting in a row, when because the u-shaped hole being opened on arc surface disclosure satisfy that the opening of maximum
Area requirements, incoming air area can capture greatly the maximum amount of air-flow to meet radiating requirements.
As shown in Figure 2, Figure 4 shows, further, in the preferred embodiment, front end wind-guiding is crossed filtering barrier 3 and is provided with air-guiding hole 31 and uses
In being directed into catching in cabin into the air-flow of interlayer chamber, it is provided with removable filter plate at air-guiding hole 31 for importing
Air-flow is filtered, and front end wind-guiding is crossed and offered the mudhole 32 that more than one is in communication with the outside on the bottom surface of filtering barrier 3 and be used for
The rainwater debris that will go into interlayer within the chamber are expelled to outside cabin cover body 1.By arranging air-guiding hole 31, enter to front end and lead
Being directed to that the air-flow that wind is crossed in filtering barrier 3 can be refined is radiated at the Wind turbines equipment of radiating requirements.Setting
Screen plate at air-guiding hole 31 can be to catching the rainwater of air holes portion 2 entrance from front end or impurity is filtered so as to not
Wind turbines equipment can directly be attacked.The rainwater be simultaneously buffered, filtering or impurity again can be by being arranged on the row of bottom
Dirty hole 32 is expelled to outside cabin cover body 1.
As shown in figure 4, further, in the preferred embodiment, screen plate includes the filtration steel plate being superimposed and filtration
Cotton plate, filters and offers multiple filtering holes on steel plate.Be provided with filtering holes filtration steel plate can be formed support so that screen plate not
Easily damaged by high velocity air, meanwhile, being superimposed upon the filter cotton plate filtering on steel plate can make precision to fine impurity and rainwater
Filter, both combined filtering excellent.
As shown in Figure 1, Figure 2, Figure 4 shows, further, in the preferred embodiment, cabin cover body 1 includes the upper cover being vertically connected with
Body 11 and lower cover 12, the radial width of upper outlet body 11 is longer than the radial width of lower cover 12 so that the junction of both internal faces
Form step surface 13, front end wind-guiding is crossed filtering barrier 3 and is arranged on step surface 13.Due to Wind turbines have special size limitation and
Space limit so that be located at bottom lower cover 12 radial width can not wide so that no pacifying on lower cover 12 inwall
Dress front end wind-guiding crosses the space of filtering barrier 3.The radial width of upper outlet body 11 is longer than the radial width of lower cover 12 by the present invention, makes
The junction of both internal faces forms the receiving space of step surface 13, then front end wind-guiding is crossed filtering barrier 3 and is arranged at step surface
On 13 so that front end wind-guiding is crossed filtering barrier 3 and will not be formed Steric clashes with the wind power equipment in cabin, will not take wind power equipment empty
Between, finally make both to have met the installation needs that front end wind-guiding crosses filtering barrier 3, make cabin cover body 1 meet wind turbine again
Organize special size, space requirement.
As shown in Figure 1, Figure 2, Figure 5, further, in the preferred embodiment, the length of upper outlet body 11 is longer than lower cover 12
Length, so that the afterbody of upper outlet body 11 protrudes from the afterbody of lower cover 12, arranges tail end air draft at the afterbody that upper outlet body 11 protrudes
Interlayer 4.By such setting so that tail end air draft interlayer 4 and upper outlet body 11 are integrally formed, that is, tail end air draft interlayer 4 is not
It is single component, is not also that the later stage is separately installed, this had both been easy to the unified of tail end air draft interlayer 4 and has made, good looking appearance, and just
In the firmly installing property of high-altitude of tail end air draft interlayer 4, meet the requirement of wind-powered electricity generation industry high-altitude safe.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical schemes belonging under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
For those of ordinary skill, some improvements and modifications without departing from the principles of the present invention, should be regarded as the protection of the present invention
Scope.
Claims (10)
1. a kind of engine room cover for Wind turbines, including cabin cover body (1) it is characterised in that described cabin cover body (1)
Offer more than one front end on a side wall of wind wheel blade group and catch air holes portion (2), air holes portion (2) is caught in described front end
All it is provided for catching the air-flow producing during wind wheel blade group job, described cabin cover body (1) inwall towards wind wheel blade group
On catch air holes portion (2) place and be provided with the front end wind-guiding matching in front end and cross filtering barrier (3), catch what air holes portion (2) caught through front end
Air-flow enters front end wind-guiding and crosses and radiated at the Wind turbines equipment being directed in cabin after filtering barrier (3) is filtered.
2. the engine room cover for Wind turbines according to claim 1 is it is characterised in that described cabin cover body (1)
Afterbody is provided with and cooperatively forms cross-ventilated tail end air draft interlayer (4), described tail end row for crossing filtering barrier (3) with front end wind-guiding
Wind interlayer (4) protrudes and is arranged at cabin cover body (1) tail end, and the bottom surface of described tail end air draft interlayer (4) offers multiple courts
The the first vent portion (41) earthward arranging, crosses the air-flow that filtering barrier (3) imports and is carrying out after radiating exchanges through front end wind-guiding
Enter in tail end air draft interlayer (4) and discharge downwards through the first vent portion (41).
3. the engine room cover for Wind turbines according to claim 2 is it is characterised in that described tail end air draft interlayer (4)
It is provided with sealing dividing plate (42) and cabin between, described sealing dividing plate (42) offers more than one second vent portion (43)
For cabin interior air-flow is directed in tail end air draft interlayer (4).
4. the engine room cover for Wind turbines according to claim 3 is it is characterised in that described tail end air draft interlayer (4)
Interior in each second vent portion (43) place be equipped with an axial flow blower for by cabin interior air-flow quickly introduce to tail end row
In wind interlayer (4).
5. the engine room cover for Wind turbines according to claim 3 is it is characterised in that described first vent portion (41)
It is equipped with the expanded sheet metal for filtering with the second vent portion (43) place, described first vent portion (41) place expanded sheet metal
Pitch-row is more than the pitch-row of the second vent portion (43) place expanded sheet metal.
6. the engine room cover for Wind turbines as claimed in any of claims 1 to 5 is it is characterised in that described machine
The front end of hatch cover body (1) is provided with multiple arc surfaces towards wind wheel blade group, and totally two, air holes portion (2) is caught in described front end, and two
Individual described front end is caught air holes portion (2) and is opened in respectively on two Symmetrical Circular Arc faces of cabin cover body (1) both sides, before each is described
End is caught air holes portion (2) and is all included multiple u-shaped holes setting in a row.
7. the engine room cover for Wind turbines according to claim 6 is it is characterised in that described front end wind-guiding crosses filtering barrier
(3) it is provided with air-guiding hole (31) for being directed into catching in cabin into the air-flow of interlayer chamber, described air-guiding hole (31) place sets
There is removable filter plate for filtering to the air-flow importing, described front end wind-guiding is crossed and opened up on the bottom surface of filtering barrier (3)
The rainwater debris that more than one mudhole (32) being in communication with the outside is used for will go into interlayer within the chamber are had to be expelled to engine room cover
Body (1) is outward.
8. the engine room cover for Wind turbines according to claim 7 is it is characterised in that described screen plate includes being superimposed upon
Filtration steel plate together and filter cotton plate, described filtration steel plate offers multiple filtering holes.
9. the engine room cover for Wind turbines as claimed in any of claims 2 to 5 is it is characterised in that described machine
Hatch cover body (1) includes upper outlet body (11) and the lower cover (12) being vertically connected with, and the radial width of described upper outlet body (11) is longer than
So that the junction of both internal faces forms step surface (13), described front end wind-guiding crosses filtering barrier to the radial width of lower cover (12)
(3) it is arranged on step surface (13).
10. the engine room cover for Wind turbines according to claim 9 is it is characterised in that the length of described upper outlet body (11)
Degree is longer than the length of lower cover (12) so that the afterbody of upper outlet body (11) protrudes from the afterbody of lower cover (12), described upper outlet body
(11) setting tail end air draft interlayer (4) at the afterbody protruding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610868916.8A CN106351805B (en) | 2016-09-30 | 2016-09-30 | A kind of engine room cover for Wind turbines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610868916.8A CN106351805B (en) | 2016-09-30 | 2016-09-30 | A kind of engine room cover for Wind turbines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106351805A true CN106351805A (en) | 2017-01-25 |
| CN106351805B CN106351805B (en) | 2019-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610868916.8A Active CN106351805B (en) | 2016-09-30 | 2016-09-30 | A kind of engine room cover for Wind turbines |
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| CN (1) | CN106351805B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555106A (en) * | 2020-11-23 | 2021-03-26 | 国网浙江省电力有限公司磐安县供电公司 | Wind turbine tower barrel heat dissipation structure convenient to disassemble and assemble |
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| CN201326519Y (en) * | 2008-12-24 | 2009-10-14 | 华锐风电科技有限公司 | Air-cooled engine room of wind turbine |
| CN201401287Y (en) * | 2009-04-23 | 2010-02-10 | 锋电能源技术有限公司 | Wind generating set engine room structure favorable for radiating |
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| CN201326519Y (en) * | 2008-12-24 | 2009-10-14 | 华锐风电科技有限公司 | Air-cooled engine room of wind turbine |
| CN201401287Y (en) * | 2009-04-23 | 2010-02-10 | 锋电能源技术有限公司 | Wind generating set engine room structure favorable for radiating |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555106A (en) * | 2020-11-23 | 2021-03-26 | 国网浙江省电力有限公司磐安县供电公司 | Wind turbine tower barrel heat dissipation structure convenient to disassemble and assemble |
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| CN106351805B (en) | 2019-07-16 |
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