[发明专利]一种具有较高风能利用效率的垂直轴风力发电机有效

专利信息
申请号: 201010563778.5 申请日: 2010-11-29
公开(公告)号: CN102022258A 公开(公告)日: 2011-04-20
发明(设计)人: 张远林 申请(专利权)人: 张远林
主分类号: F03D3/06 分类号: F03D3/06
代理公司: 石家庄冀科专利商标事务所有限公司 13108 代理人: 李羡民;周晓萍
地址: 061113 河北省沧*** 国省代码: 河北;13
权利要求书: 查看更多 说明书: 查看更多
摘要:
搜索关键词: 一种 具有 风能 利用 效率 垂直 风力发电机
【权利要求书】:

1.一种具有较高风能利用效率的垂直轴风力发电机,构成中包括中心柱(1)、叶片(3)和横撑杆(2),各叶片垂直设置,它们相对中心柱轴线均匀分布,叶片由横撑杆连接中心柱,其特征在于:所述叶片的一侧为钩状端(3-1),钩状端朝外设置;所述叶片截形轮廓由O-Q、O-R、P-Q、P-R四条曲线组成、四条曲线由下述参数确定:

建立平面直角坐标系,以所述截形的一端为坐标原点,各曲线相应点的坐标值如下:

O-Q曲线:                 

         Xo       0    Yao       0

           X1       1    Ya1     0. 6312

           X2       2    Ya2     0. 8929

           X3       3    Ya3     1.1320

           X4       4    Ya4     1.3510

           X5       5    Ya5     1.5522

           X6       6    Ya6     1.7376

           X7       7    Ya7     1.9089

           X8       8    Ya8     2.0674

           X9       9    Ya9     2.2146

          X10      10   Ya10     2.3518

          X11      11    Ya11    2.4797

          X12      12    Ya12    2.5988

          X13      13    Ya13    2.7097

          X14      14    Ya14    2.8130

          X15      15    Ya15    2.9092

          X16      16    Ya16    2.9986

          X17      17    Ya17    3.0814

          X18      18    Ya18    3.1579

          X19      19    Ya19    3.2284

          X20      20    Ya20    3.2930

          X21      21    Ya21    3.3520

          X22      22    Ya22    3.4056

          X23      23    Ya23    3.4539

          X24      24    Ya24    3.4971

          X25      25    Ya25    3.5354

          X26      26    Ya26    3.5690

          X27      27    Ya27    3.5979

          X28      28    Ya28    3.6224

          X29      29    Ya29    3.6425

          X30      30    Ya30    3.6584

          X31      31    Ya31    3.6702

          X32      32    Ya32    3.6780

          X33      33    Ya33    3.6820

         X34      34    Ya34    3.6823

          X35      35    Ya35    3.6789

          X36      36    Ya36    3.6720

          X37      37    Ya37    3.6616

          X38      38    Ya38    3.6479

          X39      39    Ya39    3.6309

          X40      40    Ya40    3.6106

          X41      41     Ya41   3.5873

          X42      42     Ya42   3.5609

          X43      43     Ya43   3.5316

          X44      44     Ya44   3.4994

          X45      45     Ya45   3.4645

          X46      46     Ya46   3.4268

          X47      47     Ya47   3.3865

          X48      48     Ya48   3.3437

          X49      49     Ya49   3.2984

          X50      50     Ya50   3.2507

          X51      51     Ya51   3.2007

          X52      52     Ya52   3.1484

          X53      53     Ya53   3.0940

          X54      54     Ya54   3.0375

          X55      55     Ya55   2.9789

          X56      56     Ya56   2.9160

          X57      57     Ya57   2.8496

          X58      58     Ya58   2.7902

          X59      59     Ya59   2.7403

          X60      60     Ya60   2.7024

          X61      61     Ya61   2.6789

          X62      62     Ya62   2.6727

          X63      63     Ya63   2.6868

          X64      64     Ya64   2.7242

          X65      65     Ya65   2.7887

          X66      66     Ya66   2.8841

          X67      67     Ya67   3.0150

          X68      68     Ya68   3.1867

          X69      69     Ya69   3.4054

          X70      70     Ya70   3.6785

          X71      71     Ya71   4.0150

          X72      72     Ya72   4.4263

          X73      73     Ya73   4.9268

          X74      74     Ya74   5.5741

          X75      75     Ya75   6.6965

        Xq       75.7    Yq    9.2210;

O-R 曲线:

          Xo      0     Ybo       0

           X1      1     Yb1    -0. 337

           X2      2     Yb2    -0.0 96

           X3      3     Yb3    0. 1236

           X4      4     Yb4    0. 3231

           X5      5     Yb5    0. 5052

           X6      6     Yb6    0. 6717

           X7      7     Yb7    0. 8243

           X8      8     Yb8    0. 9643

           X9      9     Yb9    1.0932

          X10     10     Yb10   1.2121

          X11     11     Yb11   1.3219

          X12     12     Yb12   1.4229

          X13     13     Yb13   1.5159

          X14     14     Yb14   1.6013

          X15     15     Yb15   1.6796

          X16     16     Yb16   1.7512

          X17     17     Yb17   1.8162

          X18     18     Yb18   1.8749

          X19     19     Yb19   1.9276

          X20     20     Yb20   1.9745

          X21     21     Yb21   2.0159

          X22     22     Yb22   2.0518

          X23     23     Yb23   2.0824

          X24     24     Yb24   2.1080

          X25     25     Yb25   2.1287

          X26     26     Yb26   2.1446

          X27     27     Yb27   2.1560

          X28     28     Yb28   2.1628

          X29     29     Yb29   2.1654

          X30     30     Yb30   2.1637

          X31     31     Yb31   2.1579

          X32     32     Yb32   2.1482

          X33     33     Yb33   2.1346

          X34     34     Yb34   2.1174

          X35     35     Yb35   2.0964

          X36     36     Yb36   2.0719

          X37     37     Yb37   2.0440

          X38     38     Yb38   2.0127

          X39     39     Yb39   1.9781

          X40     40     Yb40   1.9403

          X41     41     Yb41   1.8994

          X42     42     Yb42   1.8555

          X43     43     Yb43   1.8086

          X44     44     Yb44   1.7588

          X45     45     Yb45   1.7063

          X46     46     Yb46   1.6510

          X47     47     Yb47   1.5931

          X48     48     Yb48   1.5327

          X49      49    Yb49   1.4698

          X50      50    Yb50   1.4045

          X51      51    Yb51   1.3369

          X52      52    Yb52   1.2670

          X53      53    Yb53   1.1949

          X54      54    Yb54   1.1208

          X55      55    Yb55   1.0446

          X56      56    Yb56   0. 9636

          X57      57    Yb57   0. 8758

          X58      58    Yb58   0. 7833

          X59      59    Yb59   0.6886

          X60      60    Yb60   0.5948

          X61      61    Yb61   0.5022

          X62      62    Yb62   0.4111

          X63      63    Yb63   0.3219

          X64      64    Yb64   0.2347

          X65      65    Yb65   0.1501

          X66      66    Yb66   0.0683

          X67      67    Yb67   -0.01

          X68      68    Yb68   -0.0860

          X69      69    Yb69   -0.1570

          X70      70    Yb70   -0.2240

          X71      71    Yb71   -0.2870

          X72      72    Yb72   -0.3460

          X73      73    Yb73   -0.3990

          X74      74    Yb74   -0. 4470

          X75      75    Yb75   -0.4900

          X76      76    Yb76   -0. 5270

          X77      77    Yb77   -0.5580

          X78      78    Yb78   -0.5820

          X79      79    Yb79   -0.5990

          X80      80    Yb80   -0. 6100

         X81      81    Yb81   -0. 6120

          X82      82    Yb82   -0. 6070

          X83      83    Yb83   -0. 5920

          X84      84    Yb84   -0. 5690

          X85      85    Yb85   -0. 5360

          X86      86    Yb86   -0. 4930

          X87      87    Yb87   -0.4400

          X88      88    Yb88   -0.3770

          X89      89    Yb89   -0.3020

          X90      90    Yb90   -0.2160

          X91      91    Yb91   -0.1160

          X92      92    Yb92   -0.0023

          X93      93    Yb93   0.1307

          X94      94    Yb94   0.2872

          X95      95    Yb95   0.4719

          X96      96    Yb96   0.6922

          X97      97    Yb97   0. 9385

          X98      98    Yb98   1.2517

          X99      99    Yb99   1.7502

         Xr      100      Yr    3.5176;

P-Q 曲线:

          Xp     57.5    Ycp     18.9571

          X58     58     Yc58    18.4603

          X59     59     Yc59    18.4641

          X60     60     Yc60    18.4205

          X61     61     Yc61    18.3248

          X62     62     Yc62    18.1776

          X63     63     Yc63    17.9818

          X64     64     Yc64    17.7528

          X65     65     Yc65    17.4908

          X66     66     Yc66    17.1927

          X67     67     Yc67    16.8549

          X68     68     Yc68    16.4728

          X69     69     Yc69    16.0407

          X70     70     Yc70    15.5518

          X71     71     Yc71    14.9969

          X72     72     Yc72    14.3643

          X73     73     Yc73    13.6378

          X74     74     Yc74    12.7947

          X75     75     Yc75    11.6926

          Xq      757    Yq       9.221;

P-R曲线:

          Xp     57.5    Ydp     18.9571

          X58     58     Yd58   19.4555

          X59     59     Yd59   19.4836

          X60     60     Yd60   19.5035

          X61     61     Yd61   19.515

          X62     62     Yd62   19.5178

          X63     63     Yd63   19.5119

          X64     64     Yd64   19.4968

          X65     65     Yd65   19.4724

          X66     66     Yd66   19.4383

          X67      67    Yd67   19.3942

          X68      68    Yd68   19.3396

          X69      69    Yd69   19.2743

          X70      70    Yd70   19.1978

          X71      71    Yd71   19.1096

          X72      72    Yd72   19.0092

          X73      73    Yd73   18.8962

          X74      74    Yd74   18.7700

          X75      75    Yd75   18.6300

          X76      76    Yd76   18.4755

          X77      77    Yd77   18.3060

          X78      78    Yd78   18.1207

          X79      79    Yd79   17.9188

          X80      80    Yd80   17.6994

          X81      81    Yd81   17.4613

          X82      82    Yd82   17.2037

          X83      83    Yd83   16.9251

          X84      84    Yd84   16.6243

          X85      85    Yd85   16.2995

          X86      86    Yd86   15.9492

          X87      87    Yd87   15.5711

          X88      88    Yd88   15.1624

          X89      89    Yd89   14.7200

          X90      90    Yd90   14.2402

          X91      91    Yd91   13.7183

          X92      92    Yd92   13.1485

          X93      93    Yd93   12.5238

          X94      94    Yd94   11.8355

          X95      95    Yd95   11.0676

          X96      96    Yd96   10.1992

          X97      97    Yd97   9.1976

          X98      98    Yd98   7.9982

          X99      99    Yd99   6.4736

         Xr       100     Yr    3.5176;

将上述各曲线坐标点用曲线连接起来,即得到叶片截形轮廓。

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