CN1188526A - 发电和推进装置的螺旋透平 - Google Patents
发电和推进装置的螺旋透平 Download PDFInfo
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- F03B—MACHINES OR ENGINES FOR LIQUIDS
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Abstract
一种可在多方向、超低水头流体下单向、高速转动的螺旋透平组件。该组件包括水平或垂直布置的螺旋透平(304)件阵列。每一透平件包括数个其翼型呈机翼形的螺旋叶片(302)。这些模件可装到由轻型结构件(316,324)支撑的转轴(322)上,而轻型结构件用牵索(318,326)固定到地面上。该螺旋透平(400)还可利用海洋波浪的动力推进海船(406)。在另一实施例中,在螺旋透平中使用一圆筒形分流器(206)把流体引向透平的叶片。装有分流器的螺旋透平可用来升降一浸没在急流中或在流体中受拖动的物体(504)。该透平也可包括两圈或多圈螺旋叶片(220,222)。
Description
发明领域
本发明涉及透平,特别是涉及在多方向流体作用下可单方向转动、用于水气并动、液动、风力或波动动力装置的透平。
发明背景
单向透平是一种可用潮汐之类双向或反向流体或方向变动的风生成单向转动的透平。一般来说,公知有三种单向反动式透平,即Wells透平、McCormick透平和Darrieus透平。
如图1所示,Wells反动式透平是一种螺旋桨型透平,包括从一转轴伸出的一连串同心分布的长方形机翼形叶片。一般来说,该透平装在一使流体与该转轴的轴线平行地流动的导管中。这些叶片从该转轴上沿径向伸出而在与流体流向垂直的一平面内转动。不管流体的流动方向如何,这些叶片总以机翼前缘的方向、在图1中即为逆时针方向转动。
Wells透平可快速转动。其叶片的外端的速度大于流动空气的速度,从而噪声很大。此外,由于机翼形叶片的有效面积限制在线速度最大的外端,因此其效率较低。叶片无法充分利用转轴周围流体中的大量可用能量。
如图2所示,McCormick透平包括一连串同心地装在两串定子叶片之间的V形转子叶片。这些叶片安装成可在一与流体流向垂直的平面内转动。定子叶片把流体引向转子叶片。为用双向流体实现单向转动,外部定子叶片面向从一个方向流来的流体,而内部定子叶片面向从相反方向流来的流体。
McCormick透平比Wells透平的噪声小而效率高。但是,其转速太低而无法直接带动发电机。此外其构造复杂、制造成本高。
如图3所示,Darrieus透平是一种具有方向与流体流向横交、与转动轴线平行的笔直机翼形叶片的反动式透平。叶片可用圆周向端板、支杆或其他现有装置装到转轴上。在某些情况下,叶片呈弧形而装到转轴的两端上。具有笔直长方形叶片、垂直或水平装在一长方形导管中的一种Darrieus反动式透平直接放置在水流中而利用水力。Darrieus透平转动时由于其叶片通过流体中的高压区时加速而发生强烈脉动,从而透平的效率降低。
因此仍需要一种可高速运转的小噪声、高效率、转速恒定、简单的单向透平。
发明概述
本发明提供了一种可满足工业发电机的高速运转要求的单向螺旋透平。该透平包括一工作轮,其上装有数个与流体流向横交、可在一与流体流向垂直的平面内转动的机翼形螺旋叶片。这些叶片伸展在装在一转轴上的一对平行圆盘之类的两支撑件之间。不管流体流向如何,这些叶片以机翼的前缘的方向转动。
由于叶片呈螺旋形,因此可确保总有一部分叶片相对流体流向处于最佳位置上,从而生成最大推力而转动透平。与Darrieus透平随着叶片通过效率最低和最高推力区而加速和减速从而转速不稳定不同,连续的螺旋叶片可保持转速恒定。螺旋叶片的歪斜的前缘还降低了透平转动的阻力。螺旋叶片可工作在引导流体的导管中,也可不使用导管。
在另一实施例中,在螺旋叶片内部设置一分流圆筒把流体导向透平的叶片,从而提高叶片周围的流速和螺旋透平的输出功率。装有分流圆筒的螺旋透平也可用作升降潜水艇或可浸入水中的驳船之类物体的装置。
螺旋透平也可装有多层或多圈同心布置的螺旋叶片。相邻各圈的叶片沿圆周错开,从而它们在流体中不相重叠。即,内部叶片位于外部叶片之间的空间中。这种多层结构可提高转矩和输出功率。
在螺旋透平与一水-气能量转换器一起使用时,一管道互连一对室,该对室中的空气由于用水交替充满和排空两室而交替压缩和膨胀。这一交替压缩和膨胀使得气流以正反两个方向交替流过该连接管道。从而装在该管道中的螺旋透平可利用气流中的能量而把它转换成转动机械能。该透平与一发电机连接而发电。由于该透平的转速高到足以满足常见发电机的要求,因此无需使用提高转速的传动装置。
在使用水力时,该螺旋透平可装在一位于潮汐之类流速在每秒5英尺以上的水流中的船中。螺旋透平位于流速最大的水面下而依靠该船随着水的升降而保持在该位置上。该螺旋透平实施例特别适用于这一应用。需要时可用一壳体把水流引向透平,但若流速足够高,则无需使用该壳体。该透平与一可装在船上的一水密封室中的合适发电机连接。该透平也可用于一般场合,例如大坝中。
该螺旋透平也可有效地构作成模件,该模件最好包括从一端伸展到另一端的一个或多个螺旋叶片。在使用风力时,数个模件垂直或水平排列在转轴上,这些转轴由用牵索固定在地面上的轻型结构件支撑。最佳设计的模件只要透平转轴与风向之间的夹角不为零都能以单向、恒定、不波动的转速转动。
该螺旋透平也可使用海洋波浪的动力推进海船或用作引擎驱动的海船的辅助推进装置。该螺旋透平可利用振动方向变动的海洋波浪而产生可用来推进海船的很大转矩。
附图说明
从结合附图的下述详细说明中可更充分理解本发明,附图中:
图1为现有Wells透平的示意图;
图2为现有McCormick透平的示意图;
图3为现有Darrieus透平的示意图;
图4为本发明螺旋透平的侧视剖面图;
图5为本发明螺旋透平的正视图;
图6为沿图5中VI-VI线剖取的剖面图;
图7为沿图5中VII-VII线剖取的剖面图;
图8为本发明透平的侧视剖面图,示出有效推力区;
图9为图5实施例的单个透平叶片的局部视图,示出叶片上的推力的分解图;
图10为本发明透平在一水-气动力装置中工作时的示意图;
图11为按照本发明装在一双体船上、利用水能的一装置的立体图;
图12为图11装置的正视图;
图13为图11装置的侧视图;
图14为本发明另一实施例的螺旋透平模件的示意图;
图15为图14透平模件垂直布置的一阵列的示意图;
图16为图14透平模件水平布置的一阵列的示意图;
图17为本发明装有一分流圆筒的螺旋透平的另一实施例的正视图;
图18为图17螺旋透平的侧视剖面图;
图19为本发明海船推进装置的侧视图;
图20为图19推进装置的正视图;图21为一透平阵列经一传动装置与一台发电机连接的示意图;
图22为本发明一多层螺旋透平的侧视剖面图;
图23为本发明一多层螺旋透平的正视图;
图24为一螺旋透平和产生一升力而用来保持一水下物体的浮动的分流圆筒的示意图;
图25为图24螺旋透平和水下物体的端视图;
图26为用作一海船的风帆的螺旋透平的示意图。
对本发明的详细说明
图4、5和14示出本发明一螺旋透平。该透平10包括数个用一个或多个透平叶片支撑件16可转动地支撑在一转轴14上的机翼形螺旋叶片12。机翼形叶片12可用钢或塑料之类合适材料制成。在所示实施例中作为叶片支撑件的两平行圆盘16相间距地固定安装在转轴14上,从而叶片12和圆盘16的转动造成轴14跟着转动。叶片12固定安装成以螺旋形从一圆盘伸展到另一圆盘16而沿径向与转轴14相间距。叶片支撑件也可做成其他形状,例如单个中部圆盘、径向支杆等等。
透平10可直接放置在流体中,也可装在一导管20中。若使用导管,则该导管一般包括相对两侧壁22,24、一顶壁26和一底壁28,从而构成把流体引向透平的管道30。轴14与流过管道的流体横交而比方说用该管道侧壁上的轴承安装成可转动。此外、如照螺旋形状,需要时可根本不使用导管。
每一螺旋叶片12呈具有一前缘36和一后缘38、与流体横交的机翼形。叶片最好制成为公知的机翼形。叶片12装在圆盘16的最大直径上而一般沿由圆盘外径所界定的一圆展开,从而每一机翼的弦一般但并非非得构成该圆的一弧的弦。叶片的数量可任意。
从图4可见,沿导管20以箭头40的方向流动的流体使得透平10以箭头42所示叶片的前缘36的方向转动。同样,沿导管20反向流动的流体也使透平以同一方向即叶片12的前缘36的方向转动。显然可看出,透平在一与流体平行的平面内转动。叶片12与转轴14之间的径向距离应大到能获取流体中的最大量能量。歪斜的前缘36还减小了对透平转动的阻力。
螺旋叶片如图5所示可分成两个半部102a,102b,其中的一个半部为左旋螺旋,另一半部为右旋螺旋。这样,如下文所述,推力的与轴14平行的分量互相抵销。但是,需要时也可都为左旋或右旋或任何其他合适的螺旋形状。各叶片的两端固定安装而从一圆盘横向伸展到另一圆盘,从而生成一不连续、传播流体的圆筒。此外,可用任何合适数量的支杆从转轴垂直伸展到各叶片。这类支杆提高了该装置的整体性和结构强度。叶片支撑件也可采取其他形状,例如单个中部圆盘、只用径向支杆,等等。
此外,总有一部分叶片12位于流体压力的最有效区,从而产生最大推力转动透平。图8示出了顶壁和底壁旁的两推力最小区和中心处的推力最大区。可以看出,实际上推力从顶部最小到中部最大再到底部最小是连续变化而不是突变。这样,叶片以不变转速连续转动,而不象其叶片不连续地通过推力最大和最小区的透平那样发生加速和减速。
图9示出作用在每一叶片上的推力的分解图。作用在一叶片12上的推力A与该叶片的前缘36垂直。与转轴14垂直的分量B为推力A的工作分量即相对该转轴推动该叶片的分量。与转轴14平行的分量C在转轴轴承上作用一与转轴平行的力。由于如图5所示使用螺旋方向相反的两个半部,因此这些分量相互抵销,从而减小轴承的磨损。叶片的前缘与转轴之间的夹角γ视具体应用场合而定。
该螺旋透平特别适用于具有强大水流的液力场合,如下文详述,可装在船上或一河流的低水头坝中。如下所述,该螺旋透平也可利用风能和波浪能。
在图17和18所示本发明的另一实施例中,该透平中在螺旋叶片202与转轴214之间设置一般由一圆筒件构成、伸展在该透平的透平支撑件208之间的长度上的一分流器206。该分流器206与螺旋叶片202同心地套在转轴214上。该分流器206改变透平中流体的流向而如箭头210所示使其流向外部的转动叶片,从而增加叶片旁的流体而提高螺旋透平的效率和输出功率。该分流器可固定在转轴上而与叶片一起转动(见下文),也可比方说使用该分流器与支撑圆盘之间的合适轴承而相对叶片保持不动。若安装成可转动,则如公知的那样,该圆筒形分流器可以安装成以与叶片相同或不同的角速度转动。
在水中和风洞中对使用和不使用分流器的一小型螺旋透平进行了试验。该透平用环氧树脂制成。试验结果表明,使用分流器可大大提高透平转速和输出功率。在某些场合下,与不使用分流器的透平比较,效率可提高一倍以上。尽管图17示出圆筒形分流器使用在本发明螺旋透平中,但它也可使用在Darrieus透平中。
如图22和23所示,螺旋透平也可装有数个层或数个圈同心布置的螺旋叶片220,222。图22示出两圈叶片,每圈三个螺旋叶片。图23示出两圈叶片,每圈两个螺旋叶片。尽管示出两圈,但可采取任何合适的圈数。同样,每圈可包括任何合适数量的叶片。相邻两圈的叶片的螺旋可以、但并非非得互相错开,以便防止外部叶片遮住内部叶片。多层结构可提高转矩和功率。多层螺旋透平可在现有发电厂的高水头下运行,因为多层透平提高了对高压水流的阻力。
图10示出本发明螺旋透平用于比方说美国专利Nos.5,074,710或5,222,833所公开的水气并用发电装置。如上所述,该装置包括由共同轴上的进口和出口73,74,75,76互连的两水室71,72。随着该两室中的水面交替升降,水面上方空间中的空气交替压缩和膨胀。空气与水面升降同步地以正反两个方向流过互连该两室的导管20。
本发明透平10装在该导管中。流动空气如上所述使透平转动。当两室中的水流反向时,导管中的空气也反向。但透平的转动方向不变。在空气流动周期中,空气以第一方向流动,空气的流速提高到最大值。
该透平以任何合适方式与一发电机79连接而发电。该透平在1英尺或2英尺的低水头下也能达到1800或3600rmp的转速。因此,该装置可用于无法建造高坝的小型河流上发电。
如图11-13所示,本发明螺旋透平可装在一船120上。船120随着波动的水面升降,从而确保透平始终位于最大流速区。图11-13示出一双体船,尽管也可使用其他类型的船或筏。按本发明上述任一实施例所述的一螺旋透平124安装成伸展在该双体船的两浮筒或船壳126,128之间而与箭头130所述水流垂直。该透平124安装在水面下而全部浸没在水中。流过透平叶片132的水流如上所述使得叶片132和转轴134转动。
一般来说,透平或是装在一形成上述透平室的一壳体中,或不使用壳体。若使用壳体,该壳体136可有前后开口138供水流130穿过壳体136而流过透平叶片132。该壳体可以任何合适方式装到两浮筒126,128上。但在比方说流速足够大的某些场合,则无需使用壳体。转轴134可以皮带传动之类合适方式与一发电机140连接。如图所示,需要时可把该发电机装在船上一合适的水密封室144中。
在另一实施例中,该螺旋透平可构作成有效利用水力或风力的一模件或组合成模件阵列。现有螺旋桨透平的可用功率与叶片的圆周速度成正比,该圆周速度随着离开透平转轴的距离的增加而增加。因此,现有透平的设计通常有一最大直径。但是这类现有透平的大小受制于其强度以及在该直径太大时可能由离心力和转动造成的散架。螺旋透平在这方面具有很大优点,因为其可用功率与等于其长度和其直径的乘积的前面的长方形面积成正比,而该长度与角速度或离心力无关。一较小的螺旋透平便能获得最佳机翼形状、角速度、直径和长度,而整个动力装置可用这种模件组装而成。这种动力装置的若干模件可使用同一转轴和发电机且容易建造和维修。
图14示出一合适的螺旋透平模件304。该模件302包括一个或多个围绕一中心轴314的螺旋叶片302。一般至少使用两个螺旋叶片。这些叶片装在一透平支撑件上,例如如上所述的与转轴314连接的一个或多个圆盘308或径向支杆上。叶片最好用铝或纤维玻璃之类又轻又紧固的材料制成,需要时可做成空心。
图15示出用图14所示透平模件304组合成一阵列而利用方向变动的风力。这些模件沿垂直方向头尾相接。这些模件的螺旋方向最好布置成互相交替,从而一模件为左旋,而相邻一模件为右旋。数个垂直相叠的模件互相邻接而形成一透平模件壁体312。每一垂直堆可用任何合适方式支撑。例如。可用结构件形成一围住该垂直堆的轻型长方形框架或天线型结构之类的桁架216后用牵索318固定在地面上。垂直堆的数量可任意,每一垂直堆中的模件数量也任意。这些垂直转轴可与一台或多台发电机320连接。可每一转轴连接一发电机,也可如图21所示多根转轴用一合适的传动装置与一台发电机连接。该模件透平阵列可如所公知的设置在任何合适的多风地点,例如风车型多风农庄。
图16示出另一模件实施例,其中,图14所示模件304水平布置。数个水平转轴322垂直布置在一平面内而其两端受合适桁架件的支撑,这些桁架件形成一轻型框架324。该框架用牵索326固定在地面上。数个发电机受该框架的支撑而与各转轴连接。排数可任意,每排的模件数也任意。各排的长度可任意,可用任何合适数量的框架支撑所需长度的模件。
螺旋透平模件阵列的优点在于可利用风的100%的长方形扫动横截面,而且可自动起动。相较之下,现有螺旋桨型风力透平必须转动到正对风向而扫动圆形横截面。与现有Darrieus透平比较,螺旋透平的转动稳定而不发生振动。只要风向不与转轴平行或接近平行(此时没有功率输出或输出功率极小),任何风向都能使透平单向转动。此外,飞鸟容易看到状如一堵墙壁的转动的螺旋透平阵列从而不会与之碰撞,或者,透平模件也可用网罩住,以防止与飞鸟碰撞。该模件系统和轻型框架结构强度高、装配和维修简单。
该模件式螺旋透平还可用于其他场合,例如用于不建水坝的潮汐或可倒流的水流中,或者河流、水渠或有潮河口上的超低水头(不足10英尺)水力发电厂中。这些模件可在海流中用作海船上照明或其他电器装置的小功率电源。在现有发电厂中,可把螺旋透平模件组合成长链或阵列,而用现有螺旋桨透平是无法做到这一点的。
本发明螺旋透平还可利用海洋波浪的能量推进海船或用作引擎驱动的海船的辅助推进器。螺旋透平可在振动方向变动的海洋波浪中工作。因此螺旋透平可生成用来推进海船的转矩。
如图19和20所示,一船406两边402,404的水面下各装一螺旋透平400。每一透平的转轴上以任何合适方式装一螺旋桨410。尽管示出两个透平,但可使用任何数量的透平,包括一个透平。这些透平不管波浪的振动方向如何,都以同一方向转动。这些透平布置成与船406平行而向前推进该船。透平的长度越长,所利用的水力越大。透平的长度只受船的长度的限制。
螺旋透平400用作推进器或辅助推进器具有很大优点,因为它们不造成污染、没有噪声,可节约船的引擎所需的燃料。此外,该透平因使用波能而可减小船的摇晃。
垂直布置的螺旋透平也可用作船的风帆。如图26所示,合适数量的螺旋透平模件601用由牵索604固定的轻型框架603装在船602的甲板上。此时使用与一水平转轴连接的合适传动装置605和螺旋桨606。
还可组合使用该螺旋透平和安装成可随转轴转动的分流圆筒升降水中的一物体。该转动圆筒按照转动方向而产生升力或降力。例如,若该圆筒的转动使得其顶面的转动方向与水流方向相同,则该顶面与水流之间的相对速度提高从而其上的压力下降,同时底面的相对速度下降从而其上的压力提高。这样就在该圆筒上生成一升力。同样,若水流方向不变而圆筒转动方向反转,则在圆筒上生成一降力。
因此,根据水流方向,由螺旋透平驱动的转动圆筒可用来升降水中的一物体。无需另用电动机转动该圆筒。例如,如图24和25所示,拖着数个装在一货驳504之类水下物体两边的螺旋透平502和圆筒503的一拖船501可用来保持该水下驳船的浮动或拖动该水下驳船而无需引擎驱动这些透平。驳船可较长较大而运载大量货物并可比拖船大。
本发明不限于以上所述的内容,而只受所附权利要求的限定。
Claims (40)
1、一种利用多方向流体能量的装置,包括:
一转轴;
一与所述转轴连接的发电机;以及
数个支撑在所述转轴上的螺旋透平模件,每一透平模件包括一可在多方向流体下单向转动的透平,所述透平进一步包括:
至少一个固定安装在所述转轴上而可在一与所述转轴垂直的平面内随转轴一起转动的透平叶片支撑件;以及
数个呈螺旋形、安装在所述透平叶片支撑件上、可围绕所述转轴转动的透平叶片,每一叶片呈机翼形,该叶片包括一前缘、一后缘和在一与流体的一分量平行的平面内的翼型,每一所述叶片固定安装在所述叶片支撑件上,沿径向与所述转轴相间距,在一与所述转轴垂直的平面内朝所述前缘的方向转动。
2、如权利要求1所述的装置,其特征在于,进一步包括另外数个与所述数个透平叶片同心地安装在所述透平叶片支撑件上、可围绕所述转轴转动的螺旋形透平叶片。
3、如权利要求2所述的装置,其特征在于,所述另外数个透平叶片的螺旋构型与所述数个透平叶片的螺旋构型沿圆周错开。
4、如权利要求1所述的装置,其特征在于,所述数个模件垂直布置。
5、如权利要求4所述的装置,其特征在于,所述数个模件由一用牵索固定在地面上的轻型结构件支撑。
6、如权利要求1所述的装置,其特征在于,所述数个模件水平布置。
7、如权利要求6所述的装置,其特征在于,所述数个模件的两端由一用牵索固定在地面上的轻型结构件支撑。
8、如权利要求1所述的装置,其特征在于,所述数个叶片件包括两个螺旋叶片。
9、如权利要求1所述的装置,其特征在于,所述数个螺旋透平模件布置成利用风力。
10、如权利要求1所述的装置,其特征在于,所述数个螺旋透平模件布置成利用水流。
11、一种利用多方向流体的能量的装置,包括:
一螺旋透平模件阵列,包括:
数个转轴,每一所述转轴受一用牵索固定在地面上的结构件的支撑;
至少一个与所述数个转轴连接的发电机;
其特征在于,每一透平模件支撑在所述数个转轴之一上,每一透平模件包括一可在多方向流体下单向转动的透平,所述透平还包括:
至少一个固定安装在所述数个转轴的所述之一上而可在一与所述转轴垂直的平面内随转轴一起转动的透平叶片支撑件;以及
数个呈螺旋形、安装在所述透平叶片支撑件上、可围绕所述数个转轴的所述之一转动的透平叶片,每一叶片呈机翼形,该机翼形包括一前缘、一后缘和在一与流体的一分量平行的平面内的翼型,每一所述叶片固定安装在所述叶片支撑件上而沿径向与所述转轴相间距而可在一与所述转轴垂直的平面内以所述前缘的方向转动。
12、如权利要求11所述的装置,其特征在于,所述数个转轴垂直布置。
13、如权利要求11所述的装置,其特征在于,所述结构件包括一框架或一桁架。
14、如权利要求11所述的装置,其特征在于,所述结构件用牵索固定在地面上。
15、如权利要求11所述的装置,其特征在于,所述数个转轴水平布置。
16、如权利要求15所述的装置,其特征在于,所述数个转轴的两端受所述结构件的支撑。
17、如权利要求11所述的装置,其特征在于,所述透平模件阵列布置成利用风力。
18、一种推进一海船的装置,包括:
一海船;
一可在多方向波浪振动下单向转动、装在所述海船一边而与一螺旋桨连接的螺旋透平,所述螺旋透平包括:
与所述海船的该边平行地安装在所述海船上的一转轴;
至少一个固定安装在所述转轴上而可在一与所述转轴垂直的平面内随转轴一起转动的透平叶片支撑件;以及
数个呈螺旋形、安装在所述透平叶片支撑件上、可围绕所述转轴转动的透平叶片,每一叶片呈机翼形,该机翼形包括一前缘、一后缘和在一与流体的一分量平行的平面内的翼型,每一所述叶片固定安装在所述叶片支撑件上而沿径向与所述转轴相间距而可在一与所述转轴垂直的平面内以所述前缘的方向转动。
19、如权利要求18所述的装置,其特征在于,所述透平包括所述海船的一辅助推进器。
20、如权利要求18所述的装置,其特征在于,进一步包括可在多方向波浪振动下单向转动、装在所述海船另一边而与第二螺旋桨连接的第二透平。
21、如权利要求18所述的装置,其特征在于,进一步包括数个可在多方向波浪振动下单向转动、装在所述海船上的透平。
22、一种利用多方向流体的能量的装置,包括:
一位于流体的流路中的透平支架;
一可在多方向流体下单向转动、装在所述透平支架上的透平,所述透平包括:
一与流体的流向垂直地装在所述透平支架上的转轴;
至少一个固定安装在所述转轴上而可在一与所述转轴垂直的平面内随转轴一起转动的透平叶片支撑件;以及
数个安装在所述透平叶片支撑件上、可围绕所述转轴转动的透平叶片,每一叶片呈机翼形,该机翼形包括一前缘、一后缘和在一与流体的一分量平行的平面内的翼型,每一所述叶片固定安装在所述叶片支撑件上而沿径向与所述转轴相间距而可在一与所述转轴垂直的平面内以所述前缘的方向转动;以及一位于所述透平叶片与所述转轴之间、把流体引向所述透平叶片的分流器。
23、如权利要求22所述的装置,其特征在于,所述透平叶片都呈螺旋形。
24、如权利要求22所述的装置,其特征在于,所述透平叶片都呈直线形。
25、如权利要求22所述的装置,其特征在于,所述分流器包括一同心地套在所述转轴上的圆筒件。
26、如权利要求22所述的装置,其特征在于,所述分流器包括一装在所述转轴上、以与转轴相同的角速度转动的圆筒件。
27、如权利要求22所述的装置,其特征在于,所述分流器包括一装在所述转轴上、以与转轴不同的角速度转动的圆筒件。
28、一种利用多方向流体的能量的装置,包括:
一位于流体的流路中的透平支架;
一可在多方向流体下单向转动、装在所述透平支架上的透平,所述透平包括:
一与流体的流向垂直地装在所述透平支架上的转轴;
至少一个固定安装在所述转轴上而可在一与所述转轴垂直的平面内随转轴一起转动的透平叶片支撑件;以及
数个安装在所述透平叶片支撑件上、可围绕所述转轴转动的螺旋形透平叶片,每一叶片呈机翼形,该机翼形包括一前缘、一后缘和在一与流体的一分量平行的平面内的翼型,每一所述叶片固定安装在所述叶片支撑件上而沿径向与所述转轴相间距而可在一与所述转轴垂直的平面内以所述前缘的方向转动。
29、如权利要求28所述的装置,其特征在于,所述透平叶片包括至少两个叶片,所述叶片中的至少一个为左旋,所述叶片中的至少另一个为右旋。
30、如权利要求28所述的装置,其特征在于,进一步包括一装在所述透平支架上、与所述透平连接的发电机。
31、如权利要求28所述的装置,其特征在于,进一步包括另外数个与所述数个透平叶片同心地装在所述透平叶片支撑件上、可围绕所述转轴转动的螺旋形透平叶片。
32、如权利要求28所述的装置,其特征在于,所述另外数个透平叶片的螺旋构型与所述数个透平叶片的螺旋构型沿圆周错开。
33、一种保持一物体在水中浮动的方法,包括:
提供一可在多方向流体下单向转动、装在所述透平支架上的透平,所述透平包括:
一转轴;
至少一个固定安装在所述转轴上而可在一与所述转轴垂直的平面内随转轴一起转动的透平叶片支撑件;
数个呈螺旋形、安装在所述透平叶片支撑件上、可围绕所述转轴转动的透平叶片,每一叶片呈机翼形,该机翼形包括一前缘、一后缘和在一与流体的一分量平行的平面内的翼型,每一所述叶片固定安装在所述叶片支撑件上而沿径向与所述转轴相间距而可在一与所述转轴垂直的平面内以所述前缘的方向转动;以及一位于所述透平叶片与所述转轴之间、把流体引向所述透平叶片的分流器;把所述透平装到一水下物体上;以及使流体在所述透平周围流动。
34、如权利要求33所述的方法,其特征在于,所述提供步骤包括把所述透平置于流动水流中。
35、如权利要求33所述的方法,其特征在于,所述提供步骤包括在水下拖动所述透平。
36、如权利要求33所述的方法,其特征在于,所述水下物体为一水下驳船。
37、如权利要求33所述的方法,其特征在于,所述水下物体包括一浸没在水中的物体。
38、一种用风力推进一海船的装置,包括:
一具有一螺旋桨的海船;以及
一可在多方向流体下单向转动、装到所述海船的甲板上、与一螺旋桨连接的螺旋透平,所述螺旋透平包括:
一装在所述海船上而从所述海船的甲板上向上伸展的转轴;
至少一个固定安装在所述转轴上而可在一与所述转轴垂直的平面内随转轴一起转动的透平叶片支撑件;
数个呈螺旋形、安装在所述透平叶片支撑件上、可围绕所述转轴转动的透平叶片,每一叶片呈机翼形,该机翼形包括一前缘、一后缘和在一与流体的一分量平行的平面内的翼型,每一所述叶片固定安装在所述叶片支撑件上而沿径向与所述转轴相间距而可在一与所述转轴垂直的平面内以所述前缘的方向转动;以及
一把所述螺旋透平连接到所述螺旋桨上而转动所述螺旋桨的传动装置。
39、如权利要求38所述的装置,其特征在于,所述螺旋透平包括数个螺旋透平模件。
40、如权利要求38所述的装置,其特征在于,所述螺旋透平受一用牵索固定在地面上的轻型结构件的支撑。
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US08/452,824 | 1995-05-30 | ||
US08/452,824 US5642984A (en) | 1994-01-11 | 1995-05-30 | Helical turbine assembly operable under multidirectional fluid flow for power and propulsion systems |
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CN104100442A (zh) * | 2013-04-11 | 2014-10-15 | 杭州林黄丁新能源研究院有限公司 | 海洋能发电装置及其内置模块 |
CN104131940A (zh) * | 2014-07-24 | 2014-11-05 | 大连吉诺贸易有限公司 | 流体动力提供系统推进器叶片 |
CN110494650A (zh) * | 2017-03-30 | 2019-11-22 | 斯拜帝克能源有限公司 | 一种风力涡轮机系统 |
CN110494650B (zh) * | 2017-03-30 | 2021-09-10 | 斯拜帝克能源有限公司 | 一种风力涡轮机系统 |
CN111594377A (zh) * | 2020-05-05 | 2020-08-28 | 宁波市镇海捷登应用技术研究所 | 一种海洋能源的综合利用装置 |
Also Published As
Publication number | Publication date |
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BR9608842A (pt) | 1999-12-07 |
US6155892A (en) | 2000-12-05 |
DE69630218D1 (de) | 2003-11-06 |
DE69630218T2 (de) | 2004-08-12 |
US20010000197A1 (en) | 2001-04-12 |
CA2222115A1 (en) | 1996-12-05 |
US6253700B1 (en) | 2001-07-03 |
CA2222115C (en) | 2002-01-22 |
AU693346B2 (en) | 1998-06-25 |
WO1996038667A1 (en) | 1996-12-05 |
EP0830506A4 (en) | 2000-12-20 |
EP0830506A1 (en) | 1998-03-25 |
US20010001299A1 (en) | 2001-05-17 |
CN1222687C (zh) | 2005-10-12 |
US6293835B2 (en) | 2001-09-25 |
US5642984A (en) | 1997-07-01 |
US6036443A (en) | 2000-03-14 |
HK1015436A1 (en) | 1999-10-15 |
AU5378896A (en) | 1996-12-18 |
EP0830506B1 (en) | 2003-10-01 |
JPH11506180A (ja) | 1999-06-02 |
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