CN104747384A - 多用途集成涡轮发电机专用三维涡轮叶片 - Google Patents

多用途集成涡轮发电机专用三维涡轮叶片 Download PDF

Info

Publication number
CN104747384A
CN104747384A CN201310742183.XA CN201310742183A CN104747384A CN 104747384 A CN104747384 A CN 104747384A CN 201310742183 A CN201310742183 A CN 201310742183A CN 104747384 A CN104747384 A CN 104747384A
Authority
CN
China
Prior art keywords
blade
turbine blade
turbine
fluid
special
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.)
Pending
Application number
CN201310742183.XA
Other languages
English (en)
Inventor
不公告发明人
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.)
Xie Wanzhi
Original Assignee
Xie Wanzhi
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 Xie Wanzhi filed Critical Xie Wanzhi
Priority to CN201310742183.XA priority Critical patent/CN104747384A/zh
Publication of CN104747384A publication Critical patent/CN104747384A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/30Wind power
    • 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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/50Hydropower in dwellings
    • 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
    • Y02E10/20Hydro energy
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Wind Motors (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

一种多用途集成涡轮发电机专用三维涡轮叶片,是利用现有的最新国内外流体工程设计软件,特别是针对叶片扭面脊线、叶盆、叶背几何曲线进行了特殊的修正,成功地设计出适用于高、低速三维流体用涡轮叶片,其明显特点是没有了明显的叶盆形状,其叶片截面和整体叶片呈动态鱼形态,而且即使是流速在0.5米/秒以上的速度下都能正常工作,其流体动能利用率可以达到15-45%。本发明的涡轮叶片所设计出的叶片数据可以直接送入数控加工中心直接加工出叶片或成型模具,制造容易,精度高。改变流体介质,对于风力、水力都能方便地设计制造出涡轮叶片。涡轮叶片的尺寸可以按发电机功率大小进行选配。

Description

多用途集成涡轮发电机专用三维涡轮叶片
技术领域
一种多用途集成涡轮发电机专用三维涡轮叶片属于涡轮叶片领域,也属于风力涡轮叶片、水力用涡轮叶片领域。
技术背景
在多用途集成涡轮发电机/电动机的产品研制中,一个关键的问题专用涡轮叶片的设计,要能满足高、低风速下都能正常工作,特别是当流体的流速低于2米/秒时,叶片的扭矩极低,无法驱动发电机。现有的流体涡轮叶片,包括风力、水力涡轮叶片,当风速或水流速度低于2米/秒时,发电机无法正常有效地工作,其原因之一是叶片的设计无法接受这种流体动能。目前所有的流体涡轮叶片设计都基本上基于一维或二维流体动能的收集,考虑三维流动的设计极少,所以流体动能的利用率非常低,一般都是8-15%左右,并且都有一个最低流速的限制。实际上当涡轮叶片在转动时,流体都处于三维流动状态,且在风力、水力的河流、洋流、潮夕、波浪流动中,大部份流体的流速只有0.5-3米/秒的低速状态下。如何能在三维流动的低速度状态下设计出高效率的叶片,并使其在高低流速状态下都能大大提高流体动能的利用率,这在工程上是一个极其有价值的课题。
发明内容
本专利公开一种多用途集成涡轮发电机专用三维涡轮叶片是利用最新国际流体工程设计软件,进行了特殊改进设计,特别是针对叶片扭面脊线、叶盆、叶背几何曲线进行了特殊的修正,抛弃了传统的脊线、叶盆、叶背曲线,成功地设计出适用于高、低速三维流体用涡轮叶片,其明显特点是没有了明显的叶盆形状,其叶片截面和整体叶片呈动态鱼形态,其流速在0.5米/秒以上的速度下都能正常工作,即使流速在0.5米/秒以下,其扭矩也比通常叶片高出40%,电机也可以部份发电,其流体动能利用率可达到15-45%。叶片的材质可以是不锈钢、合金钢、铝合金、玻璃钢、碳纤维、木材及各类新型固体材料。本专利的涡轮叶片所设计出的叶片数据可以直接送入数控加工中心直接加工出叶片或成型模具,制造容易,精度高。改变流体介质,对于风力、水力都能方便地设计制造出涡轮叶片。涡轮叶片的尺寸可以按发电机功率大小进行选配。总之,一种多用途集成涡轮发电机专用三维涡轮叶片,其特征在于:专用三维涡轮叶片是利用最新国际流体工程设计软件,进行了特殊改进设计,特别是针对叶片扭面脊线、叶盆、叶背几何曲线进行了特殊的修正,抛弃了传统的脊线、叶盆、叶背曲线,成功地设计出适用于高、低速三维流体用涡轮叶片,其明显特点是没有了明显的叶盆形状,其三维涡轮叶片截面和整体叶片呈动态鱼形状,在特定的软件程序下,根据电机功率、介质种类生成全部数据和叶片图形,然后将数据和图形直接送入数控加工中心,制造出相应三维涡轮叶片或模型,三片或多片叶片组成涡轮,在0.5米/秒以上的风速、水流速下多用途集成涡轮发电机能正常工作,流体动能利用率达25-45%。三维涡轮叶片的材质是不锈钢、合金钢、铝镁合金、玻璃钢、木材、碳纤维及各类新型固体材料,三维涡轮叶片尺寸可以根据发电机功率选择。三维涡轮叶片可用于风力、水力、海洋洋流、潮夕、海浪、河流中的流体,也可用于多用途集成涡轮电动机。
具体实施例。
作为实例,不失一般性,以3千瓦多用途集成涡轮发电机专用三维涡轮叶片例予以简要说明。
附图说明
图1, 呈动态鱼形状的三维涡轮叶片(3千瓦发电机用)的正视图。
图2, 呈动态鱼形状的三维涡轮叶片(3千瓦发电机用)的90度侧视图。
图3, 呈动态鱼形状的三维涡轮叶片(3千瓦发电机用)的45度侧视图。
图4, 呈动态鱼形状的三维涡轮叶片(3千瓦发电机用)的任意空间立体图。
从图片不难看出,叶片是一个形状复杂的空间形体,三维涡轮叶片截面和整体叶片呈动态鱼形状,其全部尺寸信息都记录在相应的图片软件资料中。由这些图片数据可以直接送入数控加工中心直接进行加工。叶片接头按相应分组系列标准成型。
叶片集成时,通常是三片组成一个涡轮,也可以多片组成涡轮。

Claims (1)

1.一种多用途集成涡轮发电机专用三维涡轮叶片,其特征在于:专用三维涡轮叶片是利用最新国际流体工程设计软件,进行了特殊改进设计,特别是针对叶片扭面脊线、叶盆、叶背几何曲线进行了特殊的修正,抛弃了传统的脊线、叶盆、叶背曲线,成功地设计出适用于高、低速三维流体用涡轮叶片,其明显特点是没有了明显的叶盆形状,其三维涡轮叶片截面和整体叶片呈动态鱼形状,在特定的软件程序下,根据电机功率、介质种类生成全部数据和叶片图形,然后将数据和图形直接送入数控加工中心,制造出相应三维涡轮叶片或模型,三片或多片叶片组成涡轮,在0.5米/秒以上的风速、水流速下多用途集成涡轮发电机能正常工作,流体动能利用率达25-45%,三维涡轮叶片的材质是不锈钢、合金钢、铝镁合金、玻璃钢、木材、碳纤维及各类新型固体材料,三维涡轮叶片尺寸可以根据发电机功率选择,三维涡轮叶片可用于风力、水力、海洋洋流、潮夕、海浪、河流中的流体,也可用于多用途集成涡轮电动机。
CN201310742183.XA 2013-12-30 2013-12-30 多用途集成涡轮发电机专用三维涡轮叶片 Pending CN104747384A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310742183.XA CN104747384A (zh) 2013-12-30 2013-12-30 多用途集成涡轮发电机专用三维涡轮叶片

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310742183.XA CN104747384A (zh) 2013-12-30 2013-12-30 多用途集成涡轮发电机专用三维涡轮叶片

Publications (1)

Publication Number Publication Date
CN104747384A true CN104747384A (zh) 2015-07-01

Family

ID=53587539

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310742183.XA Pending CN104747384A (zh) 2013-12-30 2013-12-30 多用途集成涡轮发电机专用三维涡轮叶片

Country Status (1)

Country Link
CN (1) CN104747384A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109989876A (zh) * 2017-12-29 2019-07-09 江苏金风科技有限公司 叶片及包括其的风力发电机组

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101641518A (zh) * 2006-12-13 2010-02-03 澳大利亚产气有限公司 风力涡轮机及风力涡轮机叶片
US20100296940A1 (en) * 2009-05-21 2010-11-25 Zuteck Michael D Shell structure of wind turbine blade having regions of low shear modulus
CN102459878A (zh) * 2009-05-18 2012-05-16 Lm玻璃纤维制品有限公司 基础部具有固有性非理想扭转的风力涡轮机叶片
US20120141272A1 (en) * 2011-10-06 2012-06-07 General Electric Company Wind turbine rotor blade with passively modified trailing edge component
CN103097722A (zh) * 2010-07-16 2013-05-08 Lm玻璃纤维制品有限公司 具有窄肩和相对厚的翼型型面的风力涡轮机叶片
CN103291537A (zh) * 2012-02-29 2013-09-11 通用电气公司 叶片嵌件及包括叶片嵌件的转子叶片组件

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101641518A (zh) * 2006-12-13 2010-02-03 澳大利亚产气有限公司 风力涡轮机及风力涡轮机叶片
CN102459878A (zh) * 2009-05-18 2012-05-16 Lm玻璃纤维制品有限公司 基础部具有固有性非理想扭转的风力涡轮机叶片
US20100296940A1 (en) * 2009-05-21 2010-11-25 Zuteck Michael D Shell structure of wind turbine blade having regions of low shear modulus
CN103097722A (zh) * 2010-07-16 2013-05-08 Lm玻璃纤维制品有限公司 具有窄肩和相对厚的翼型型面的风力涡轮机叶片
US20120141272A1 (en) * 2011-10-06 2012-06-07 General Electric Company Wind turbine rotor blade with passively modified trailing edge component
CN103291537A (zh) * 2012-02-29 2013-09-11 通用电气公司 叶片嵌件及包括叶片嵌件的转子叶片组件

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109989876A (zh) * 2017-12-29 2019-07-09 江苏金风科技有限公司 叶片及包括其的风力发电机组
CN109989876B (zh) * 2017-12-29 2020-06-19 江苏金风科技有限公司 叶片及包括其的风力发电机组

Similar Documents

Publication Publication Date Title
Abeykoon et al. Design and analysis of a Kaplan turbine runner wheel
CN104454631B (zh) 一种带有不对称sx型叶片的低扬程大流量可逆贯流泵
CN1828042B (zh) 可双向发电的对旋贯流式水轮机转轮
US20200332764A1 (en) Hybrid vertical axis turbine apparatus
CN103573531B (zh) 一种海流能发电具有导流罩的水轮机双向叶轮
CN201757026U (zh) 分体式垂直轴风力发电机系统
CN102192091A (zh) 分体式垂直轴风力发电机系统
CN101514684B (zh) 柱型多级风力发电机
Arifin et al. The Design and Fabrication of Waterwheels with System Floating Pontoon
Cui et al. Pneumatic performance of staggered impulse turbine for OWC wave energy convertor
CN203441673U (zh) 一种潮流能发电水轮机
CN104747384A (zh) 多用途集成涡轮发电机专用三维涡轮叶片
CN201241793Y (zh) 柱型多级风力发电机
Siddappaji et al. Revolutionary geometries of mobile hydrokinetic turbines for wind energy applications
CN201339532Y (zh) 一种小型混流式水轮机
Curran et al. Multidisciplinary design for performance: ocean wave energy conversion
CN111396229B (zh) 兼顾转轮效率和磨损情况的叶片安放角度非线性设计方法
Zheng et al. Power efficiency of 5-blade drag-type Vertical Axis Wind Turbine
CN103899468B (zh) 潜水式流水涡转轮机发电站
Sasmita et al. Numerical Analysis of Vertical Axis Tidal Turbine: A Comparison of Darrieus and Gorlov Type
CN203430688U (zh) 微型水力发电装置
CN204436680U (zh) 一种高效斜击式水轮发电机
CN113623114B (zh) 一种水下叶片式发电装置
CN221703870U (zh) 具有凹面挡流板的水轮机转轮
CN103670913A (zh) 一种新型升阻组合h-s型垂直轴风力机

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150701