CN201025239Y - Engine room sound insulation structure for wind force power generator unit - Google Patents

Engine room sound insulation structure for wind force power generator unit Download PDF

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Publication number
CN201025239Y
CN201025239Y CNU2007200669482U CN200720066948U CN201025239Y CN 201025239 Y CN201025239 Y CN 201025239Y CN U2007200669482 U CNU2007200669482 U CN U2007200669482U CN 200720066948 U CN200720066948 U CN 200720066948U CN 201025239 Y CN201025239 Y CN 201025239Y
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CN
China
Prior art keywords
sound
wind power
engine room
power generator
power generating
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
Application number
CNU2007200669482U
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Chinese (zh)
Inventor
沈坤荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Electric Wind Power Group Co Ltd
Original Assignee
SHANGHAI SEWIND CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHANGHAI SEWIND CO Ltd filed Critical SHANGHAI SEWIND CO Ltd
Priority to CNU2007200669482U priority Critical patent/CN201025239Y/en
Application granted granted Critical
Publication of CN201025239Y publication Critical patent/CN201025239Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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

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  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Abstract

The utility model discloses an engine room sound insulation structure of wind power generator group, which comprises an engine room cover made of strengthened glass fiber material. The inner wall and/or the outer wall of the engine room are coated with sound insulation flame retarding material. After adopting the technical solving proposal of the engine room sound insulation structure, the wind power generator group of the utility model can absorb the sound wave and reduce the reflecting wave so as to make the sound wave and reflecting wave do not joint into the reverberation; the sound breaking layer is made of thin hole froth polythene material so as to effectively insulate the spreading of the sound wave and the heat and effectively reduce the noise level around the wind power generator group. The utility model can prevent the glass fiber cover of the generator group from being burnt and can play a role of thermal insulation in low temperature environment.

Description

The machinery space sound-insulating structure of wind power generating set
Technical field
The utility model relates to a kind of machinery space sound-insulating structure of wind power generating set.
Technical background
Wind power generating set is when operation, and its machine driven system and cooling, air discharging system all can produce noise, and existing cabin mostly is made by reinforcing glass fiber or aluminium sheet, and the sound insulation erasure effect of these two kinds of materials is all very undesirable.Because the mounting point, cabin is higher, be higher than 60 meters again, and glass fibre is difficult for fire protection flame retarding apart from the vertical height on ground, in case breaking out of fire, because the height that the cabin is in, wind speed is big and material, extremely difficult rescue.
Summary of the invention
So the purpose of this utility model is overcoming the deficiencies in the prior art, providing a kind of is the sound insulation machinery space sound-insulating structure of frpf wind power generating set again.
The technological scheme that realizes above-mentioned purpose is: a kind of machinery space sound-insulating structure of wind power generating set, comprise the cabin case of making by the reinforcing glass lamination coating, and it is characterized in that, be covered with the sound isolating and flame-retardant material on the inwall of described cabin case and/or the diapire.
The machinery space sound-insulating structure of above-mentioned wind power generating set, wherein, described sound isolating and flame-retardant material is divided into inboard sound-absorption layer and covers heat insulation staccato layer on the sound-absorption layer.
The machinery space sound-insulating structure of above-mentioned wind power generating set, wherein, described sound-absorption layer is made for the gross porosity polyethylene foam-material, and described heat insulation staccato layer is made by the pore polyethylene foam-material, and they are bonding by adhesive between the two.
The machinery space sound-insulating structure of above-mentioned wind power generating set, wherein, described sound isolating and flame-retardant material also comprises one deck greaseproof paper, it sticks on the outer surface of gross porosity polyethylene foam-material or sound-absorption layer.
After having adopted the technical solution of machinery space sound-insulating structure of wind power generating set of the present utility model, because sound-absorption layer is a gross porosity polyethylene foamed material, can absorb sound wave, reduce reflected wave, make it not participate in reverberation, the staccato layer is a pore polyethylene foamed material, can effectively intercept the propagation of sound wave and heat, therefore can reduce wind power generating set noise level on every side effectively; Avoid the glass fibre cover catching fire of unit; In low temperature environment, can play insulation effect.
Description of drawings
Fig. 1 is the perspective view of the machinery space sound-insulating structure of wind power generating set of the present utility model;
Fig. 2 is the cross-sectional view of the machinery space sound-insulating structure of wind power generating set of the present utility model.
Embodiment
See also Fig. 1 and 2, the machinery space sound-insulating structure of a kind of wind power generating set of the present utility model comprises the sound isolating and flame-retardant material 2 on the cabin case of being made by the reinforcing glass lamination coating 1 and the inwall 10 that sticks on cabin case 1 and the diapire 11.This sound isolating and flame-retardant material sticks on the encloser inner wall of cabin by special adhesive is bonding.
Sound isolating and flame-retardant material 2 is divided into inboard sound-absorption layer 21 and covers heat insulation staccato layer 22 on the sound-absorption layer 21.Sound-absorption layer 21 is made for the gross porosity polyethylene foam-material, and heat insulation staccato layer 22 is made by the pore polyethylene foam-material, and they are bonding by adhesive between the two.
Sound isolating and flame-retardant material 2 also comprises one deck greaseproof paper 23, and it sticks on the outer surface that sound-absorption layer 21 is the gross porosity polyethylene foam-material, is sucked by sound-absorption layer 21 and influences sound-absorbing effect to prevent greasy dirt in the cabin.
After having sticked the sound isolating and flame-retardant material on the inwall of cabin, can reduce wind power generating set noise level on every side effectively; Avoid the glass fibre cover catching fire of unit; In low temperature environment, can play insulation effect.
Above embodiment is only for the usefulness that the utility model is described, but not to restriction of the present utility model, person skilled in the relevant technique, under the situation that does not break away from spirit and scope of the present utility model, can also make various conversion or modification, therefore all technological schemes that are equal to also should belong to category of the present utility model, should be limited by each claim.

Claims (4)

1. the machinery space sound-insulating structure of a wind power generating set comprises the cabin case of being made by the reinforcing glass lamination coating, it is characterized in that, is covered with the sound isolating and flame-retardant material on the inwall of described cabin case and/or the diapire.
2. the machinery space sound-insulating structure of wind power generating set according to claim 1 is characterized in that, described sound isolating and flame-retardant material is divided into inboard sound-absorption layer and covers heat insulation staccato layer on the sound-absorption layer.
3. the machinery space sound-insulating structure of wind power generating set according to claim 2, it is characterized in that, described sound-absorption layer is made for the gross porosity polyethylene foam-material, and described heat insulation staccato layer is made by the pore polyethylene foam-material, and they are bonding by adhesive between the two.
4. according to the machinery space sound-insulating structure of claim 2 or 3 described wind power generating set, it is characterized in that described sound isolating and flame-retardant material also comprises one deck greaseproof paper, it sticks on the outer surface of gross porosity polyethylene foam-material or sound-absorption layer.
CNU2007200669482U 2007-02-01 2007-02-01 Engine room sound insulation structure for wind force power generator unit Expired - Lifetime CN201025239Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200669482U CN201025239Y (en) 2007-02-01 2007-02-01 Engine room sound insulation structure for wind force power generator unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200669482U CN201025239Y (en) 2007-02-01 2007-02-01 Engine room sound insulation structure for wind force power generator unit

Publications (1)

Publication Number Publication Date
CN201025239Y true CN201025239Y (en) 2008-02-20

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ID=39099101

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200669482U Expired - Lifetime CN201025239Y (en) 2007-02-01 2007-02-01 Engine room sound insulation structure for wind force power generator unit

Country Status (1)

Country Link
CN (1) CN201025239Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104250980A (en) * 2013-06-27 2014-12-31 蓝星(北京)特种纤维技术研发中心有限公司 Noise-eliminating damping well lid and manufacturing method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104250980A (en) * 2013-06-27 2014-12-31 蓝星(北京)特种纤维技术研发中心有限公司 Noise-eliminating damping well lid and manufacturing method thereof
CN104250980B (en) * 2013-06-27 2016-05-04 蓝星(北京)特种纤维技术研发中心有限公司 Sound deadening shock absorption well lid and manufacture method thereof

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SIEMENS WIND POWER EQUIPMENT (SHANGHAI) CO., LTD.

Free format text: FORMER OWNER: SHANGHAI SEWIND CO., LTD.

Effective date: 20130427

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 200241 MINHANG, SHANGHAI TO: 201306 PUDONG NEW AREA, SHANGHAI

TR01 Transfer of patent right

Effective date of registration: 20130427

Address after: 201306 room D608, No. 168 Tonghui Road, Shanghai, Pudong New Area

Patentee after: Siemens Wind Power Turbines (Shanghai) Co., Ltd.

Address before: 200241 No. 555, Dongchuan Road, Shanghai, Minhang District

Patentee before: Shanghai Sewind Co., Ltd.

C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 201306 room D608, No. 168 Tonghui Road, Shanghai, Pudong New Area

Patentee after: Shanghai electric wind energy equipment Co., Ltd.

Address before: 201306 room D608, No. 168 Tonghui Road, Shanghai, Pudong New Area

Patentee before: Siemens Wind Power Turbines (Shanghai) Co., Ltd.

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20161122

Address after: 200241 Dongchuan Road, Minhang District, building No. 4, building 555, building 4

Patentee after: Shanghai Electric Wind Power Group Co., Ltd.

Address before: 201306 room D608, No. 168 Tonghui Road, Shanghai, Pudong New Area

Patentee before: Shanghai electric wind energy equipment Co., Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20080220