CN202740964U - Salt mist separation device and wind turbine generator system - Google Patents

Salt mist separation device and wind turbine generator system Download PDF

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Publication number
CN202740964U
CN202740964U CN 201220307560 CN201220307560U CN202740964U CN 202740964 U CN202740964 U CN 202740964U CN 201220307560 CN201220307560 CN 201220307560 CN 201220307560 U CN201220307560 U CN 201220307560U CN 202740964 U CN202740964 U CN 202740964U
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China
Prior art keywords
salt
filtration
salt mist
mist separating
salt fog
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CN 201220307560
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Chinese (zh)
Inventor
黄强
黎焱
金宝年
刘作辉
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Sinovel Wind Group Co Ltd
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Sinovel Wind Group Co Ltd
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Priority to CN 201220307560 priority Critical patent/CN202740964U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Abstract

The utility model provides a salt mist separation device and a wind turbine generator system. The salt mist separation device comprises a salt mist separator, a filtration system and an axial flow fan, wherein an outlet of the salt mist separator and an inlet of the filtration system are communicated with each other and are fixed through a fastener; the inlet of the axial flow fan is fixed in one side of the outlet of the filtration system and is communicated with the outlet of the filtration system; and a plurality of parallel blades which are parallel to each other are arranged in the salt mist separator, the horizontal hatching lines of the blades are wavy lines, and the wavy lines extend from the inlet to the outlet of the salt mist separator. The utility model further discloses the wind turbine generator system adopting the salt mist separation device. The salt mist separation device is simple, reasonable and compact in structure and can separate salt mist quickly and effectively.

Description

Salt mist separating device and wind power generating set
Technical field
The utility model relates to the salt filtration technology, relates in particular to a kind of salt mist separating device and wind power generating set.
Background technology
Be rich in salinity in the Marine atmosphere, salinity is combined with humid air and is formed salt fog.When wind power generating set is applied to intertidal zone and marine wind electric field, realize the corrosion-resistant purpose for ventilation and heat or in the inner malleation that forms of unit, sea and intertidal belt wind generator group often need to introduce extraneous air, the air that includes salt fog can be entered by the ventilating opening of wind power generating set wind power generating set inside, the very little chlorion of diameter contained in the salt fog can penetrate and corrode wind generating set structure spare metal protective film, causes the damage of wind power generating set member; Simultaneously, salt fog has electric conductivity, easily causes the wind power generating set electric short circuit.If do not take the salt fog prevention, can cause machine structural parts strength decreased and electrical equipment damage in the wind power generating set, increase fault rate and maintenance cost, reduce availability and the security of wind power generating set.But at present, can effective application in the sea and the salt fog isolation technics means of intertidal belt wind generator group and device very lack.
The utility model content
First aspect of the present utility model provides a kind of salt mist separating device, realizes separating fast and effectively salt fog.
For achieving the above object, the technical solution adopted in the utility model is: a kind of salt mist separating device, comprise salt fog separator, filtration system and axial flow blower,
Described salt fog separator outlet and the conducting of filtration system entrance and employing securing member are fixed; Described axial flow blower entrance is fixed on filtration system and exports a side, and exports conducting with filtration system;
Be provided with the blade that multi-disc is parallel to each other in the described salt fog separator, the hatching line of described blade along continuous straight runs is wave, and described wave extends to salt fog separator outlet direction from the salt fog separator inlet.
Further, the described in twos distance between adjacent blades is less than the radius of wave radian, and described wave length is 100-300mm, or 150-250mm.
Further, described axial flow blower entrance is by air channel or flange and filtration system outlet conducting.
Further, also be fixed with barrier plate on the described blade, described barrier plate forms opening to the bending of salt fog separator inlet direction.
Further, described blade adopts the preparation of salt tolerant anti-corrosion material, and described salt tolerant anti-corrosion material is stainless steel or PVC material.
Further, described salt fog separator below is provided with the infundibulate drop and has groove in one's care, and the bottle neck that described infundibulate drop is had groove in one's care is discharge outlet.
Further, described filtration system is single-stage or multistage filter, depends on the filtration grade requirement, and generally the single-stage filter can satisfy the needs of major applications occasion.Certainly, if gas is had stricter demand, filtration system can adopt the higher medium effeciency filter of filtration grade or high efficiency particulate air filter, i.e. multistage filter.The hatching line of described filter along continuous straight runs is jaggies.
Further, described filtration system is bag filter or other filters.
Another aspect of the present utility model provides a kind of wind power generating set, uses it for sea and intertidal zone, can effectively avoid its parts to suffer salt air corrosion, has advantages of that maintenance cycle is long, operating cost is low.
For achieving the above object, the technical solution adopted in the utility model is: a kind of wind power generating set, be fixed with described salt mist separating device on the ventilating opening of this wind power generating set, and the outlet of described filtration system and ventilating opening conducting.
The operation principle of the utility model salt mist separating device: salt mist separating device is fixed on the wind power generating set ventilating opening, under the guiding of axial flow blower, the air that salt fog is contained in the wind power generating set outside successively passes through salt fog separator and filtration system, when gas is by blade in the salt fog separator, along with blade arc curvature changes, airborne salt fog drop mass is relatively heavier, inertia is large, can't follow the change of airflow direction, be adsorbed on the blade with blade surface generation inertial collision.Along with the deposition of salt fog drop, drop size is increasing, and when the adsorption power between drop and the blade was not enough to support own wt, the liquid of collection just fell toward gravity direction along blade.Liquid separates its bottom from salt fog and discharges.After the processing of salt fog separator, salt fog more than 90% all is removed, that the humid air that contains salinity transfers to is dry, with the air of a small amount of salinity, these comparatively clean air enter into filtration system and are further processed to remove remaining salinity, become the dried and clean air.
The utility model salt mist separating device is simple and reasonable for structure, compact, and its technique effect is:
1) the salt fog separative efficiency is high, and the salt fog separative efficiency can to 99.99%, be conducive to reduce the relative humidity of cabin and tower cylinder inner air, and then reach etch-proof purpose;
2) setting of salt mist separating device, greatly reduce the load of filtration system, greatly reduce the load of filtration system, and the air through filtration system is dry, extremely be conducive to prolong the service life of filtration system, reduce maintenance times and cost, make the maintenance period of filtration system maintenance period energy and wind power generating set consistent;
3) salt fog separator and filtration system adopt detachable fixture to fix between the two, make salt mist separating device be easy to split and safeguard.
The utility model salt mist separating device is applied on the wind power generating set, can reduces the probability that strength of parts reduces and electrical equipment damages, and then prolong maintenance cycle, reduction operating cost.
Description of drawings
Fig. 1 is the front view of the utility model salt mist separating device;
Fig. 2 is that the AA of Fig. 1 is to view;
Fig. 3 is the structural representation of the utility model wind power generating set.
The specific embodiment
Embodiment 1
Fig. 1 is the front view of the utility model salt mist separating device; Fig. 2 is that the AA of Fig. 1 is to view.
The present embodiment discloses a kind of salt mist separating device, as shown in Figure 1, comprises salt fog separator 1, filtration system 2 and axial flow blower 3.
1 outlet of salt fog separator is with filtration system 2 entrance conductings and adopt securing member to fix, and the securing member in the present embodiment is bolt, is appreciated that to adopt other forms of dismountable securing member; Salt fog separator 1 adopts detachable fixture to fix between the two with filtration system 2, makes salt mist separating device be easy to split and safeguard.
Axial flow blower 3 entrances are fixed on filtration system 2 outlets one side, and with filtration system 2 outlet conductings, particularly, axial flow blower 3 entrances are by air channel and filtration system 2 outlet conductings, and axial flow blower 3 entrances also can be realized and filtration system 2 outlet conductings by flange in addition.Axial flow blower 3 is used for producing negative pressure in filtration system 2 outlets.
As shown in Figure 2, be provided with the blade 5 that multi-disc is parallel to each other in the salt fog separator 1, the hatching line of blade 5 along continuous straight runs is wave, and wave extends to salt fog separator 1 Way out from salt fog separator 1 entrance.Adjacent blades 5 forms air communication channel in twos, the distance of 5 of adjacent blades is less than the radius of wave radian in twos, can guarantee that whole air all can change along with the circular arc curvature of wave and the change flow direction, have further guaranteed the salt fog separating effect of salt mist separating device.Wave length is 200mm, and wave is too short, and the circulation of air path is short, the salt fog inferior separating effect; The long air crushing that then causes of wave is excessive, and ventilation effect is not good.In addition, also be fixed with barrier plate 6 on the blade 5, barrier plate 6 forms opening to the bending of salt fog separator 1 Way in, and the salt fog that further strengthens salt mist separating device separates and collecting effect.Blade 5 adopts the preparation of salt tolerant anti-corrosion material, and the salt tolerant anti-corrosion material is stainless steel or PVC material.
Salt fog separator 1 below is provided with the infundibulate drop and has groove 4 in one's care, and the bottle neck that described infundibulate drop is had groove 4 in one's care is discharge outlet 8.
Filtration system 2 is single-stage filter 7, and the hatching line of single-stage filter 7 along continuous straight runs is jaggies, and such jaggies setting can obtain by the less pressure loss higher air quantity.Filtration system 2 can be single-stage or multistage filter, and generally single-stage filter 7 can satisfy the needs of major applications occasion, and the present embodiment only adopts single-stage filter 7 as shown in Figure 2.Certainly, if gas is had stricter demand, filtration system 2 can adopt the higher medium effeciency filter of filtration grade or high efficiency particulate air filter.Filtration system can also be bag filter or other filters.
The operation principle of salt mist separating device: under the guiding of axial flow blower 3, the air that salt fog is contained in the wind power generating set outside successively passes through salt fog separator 1 and filtration system 2, when gas is by blade 5 in salt fog separator 1, along with blade 5 circular arc curvature change and the change flow direction, airborne salt fog drop mass is relatively heavier, inertia is large, can't follow the change of airflow direction, with blade 5 surface inertial collisions occurs and is adsorbed on the blade.Along with the deposition of salt fog drop, drop size is increasing, and when the adsorption power between drop and the blade 5 was not enough to support own wt, the liquid of collection just fell toward gravity direction along blade 5.Liquid separates discharge outlet 8 discharges that its bottom infundibulate drop is had groove 4 in one's care from salt fog.Through the air after the processing of salt fog separator, salt fog more than 90% all is removed, that the humid air that contains salinity transfers to is dry, with the air of a small amount of salinity, these comparatively clean air enter into filtration system 2 and are further processed to remove remaining salinity, obtain the air of dried and clean, the salt fog separative efficiency can be to 99.99%.
The described salt mist device of the present embodiment can be installed in the different parts of sea and intertidal belt wind generator group as required.
Embodiment 2
As different from Example 1, the wave length of the disclosed salt mist separating device Leaf of the present embodiment is 100mm.
Embodiment 3
As different from Example 1, the wave length of the disclosed salt mist separating device Leaf of the present embodiment is 300mm.
Embodiment 4
Fig. 3 is the structural representation of the utility model wind power generating set.
As shown in Figure 3, the disclosed a kind of wind power generating set of the present embodiment, on the basic platform 11 of this wind power generating set, on the tower cylinder door 10, tower cylinder 9 tops, 12 bottoms, cabin and cabin 12 afterbodys are provided with ventilating opening, be fixed with respectively embodiment 1 described salt mist separating device I, II, III, IV, V in the above-mentioned ventilating opening, and described filtration system outlet and ventilating opening conducting, namely maritime salt fog atmosphere enters wind power generating set inside through salt fog separator and filtration system successively.Maritime salt fog atmosphere is cleaned into the dried and clean air through salt mist separating device and enters tower cylinder or engine room inside, is used for the ventilation and heat of wind power generating set or forms internal positive pressure power.Be appreciated that and any one or the multiple salt mist separating device among embodiment 1, embodiment 2 and the embodiment 3 can also be assemblied on the above-mentioned wind power generating set, separate to realize salt fog.
The ventilating opening of the disclosed wind power generating set of the present embodiment is equipped with salt mist separating device, be applied to sea and intertidal zone, can effectively prevent or reduce salt fog and enter its inside, make its parts suffer salt air corrosion, prolong the maintenance cycle of wind-driven generator, reduce the operating cost of wind power generating set.The utility model is not limited to the described salt mist separating device of above-described embodiment and wind power generating set, and the change of the change of the conversion of filtration system kind, salt fog separator and filtration system method of attachment, filtration system and axial flow blower method of attachment all drops within the protection domain of the present utility model.
It should be noted that at last: above each embodiment is not intended to limit only in order to the technical solution of the utility model to be described; Although with reference to aforementioned each embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of each embodiment technical scheme of the utility model.

Claims (9)

1. a salt mist separating device is characterized in that, comprises salt fog separator, filtration system and axial flow blower,
Described salt fog separator outlet and the conducting of filtration system entrance and employing securing member are fixed; Described axial flow blower entrance is fixed on filtration system and exports a side, and exports conducting with filtration system;
Be provided with the blade that multi-disc is parallel to each other in the described salt fog separator, the hatching line of described blade along continuous straight runs is wave, and described wave extends to salt fog separator outlet direction from the salt fog separator inlet.
2. described salt mist separating device according to claim 1 is characterized in that, adjacent described interlobate distance is less than the radius of wave radian in twos, and described wave length is 100-300mm.
3. described salt mist separating device according to claim 1 is characterized in that, described axial flow blower entrance exports conducting by air channel or flange with filtration system.
4. each described salt mist separating device is characterized in that according to claim 1-3, also is fixed with barrier plate on the described blade, and described barrier plate forms opening to the bending of salt fog separator inlet direction.
5. each described salt mist separating device is characterized in that according to claim 1-3, and described blade adopts the preparation of salt tolerant anti-corrosion material, and described salt tolerant anti-corrosion material is stainless steel or PVC material.
6. each described salt mist separating device is characterized in that according to claim 1-3, and described salt fog separator below is provided with the infundibulate drop and has groove in one's care, and the bottle neck that described infundibulate drop is had groove in one's care is discharge outlet.
7. each described salt mist separating device is characterized in that according to claim 1-3, and described filtration system is single-stage or multistage filter, and the hatching line of described filter along continuous straight runs is jaggies.
8. each described salt mist separating device is characterized in that according to claim 1-3, and described filtration system is bag filter.
9. a wind power generating set is characterized in that, is fixed with the described salt mist separating device of claim 1-8 any one on the ventilating opening of this wind power generating set, described filtration system outlet and ventilating opening conducting.
CN 201220307560 2012-06-27 2012-06-27 Salt mist separation device and wind turbine generator system Active CN202740964U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103498819A (en) * 2013-09-25 2014-01-08 江苏金风科技有限公司 Filtering device
CN103541871A (en) * 2013-11-11 2014-01-29 上海电力学院 Self-volatilizing active wind generator cabin dehumidification rust prevention device
CN110139984A (en) * 2017-01-05 2019-08-16 乌本产权有限公司 The application of wind energy facility and demister in wind energy facility rotor
CN111939676A (en) * 2020-08-24 2020-11-17 美埃(中国)环境科技股份有限公司 Desalting mist filtering system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103498819A (en) * 2013-09-25 2014-01-08 江苏金风科技有限公司 Filtering device
CN103498819B (en) * 2013-09-25 2016-02-03 江苏金风科技有限公司 Filtrating equipment
CN103541871A (en) * 2013-11-11 2014-01-29 上海电力学院 Self-volatilizing active wind generator cabin dehumidification rust prevention device
CN110139984A (en) * 2017-01-05 2019-08-16 乌本产权有限公司 The application of wind energy facility and demister in wind energy facility rotor
US11035347B2 (en) 2017-01-05 2021-06-15 Wobben Properties Gmbh Wind turbine and use of a mist eliminator in a wind turbine rotor
CN111939676A (en) * 2020-08-24 2020-11-17 美埃(中国)环境科技股份有限公司 Desalting mist filtering system
CN111939676B (en) * 2020-08-24 2021-05-14 美埃(中国)环境科技股份有限公司 Desalting mist filtering system

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