SOLARES ZENTRALRECEIVERSYSTEM MIT EINEM HELIOSTATENFELD

    公开(公告)号:WO2012022418A3

    公开(公告)日:2012-02-23

    申请号:PCT/EP2011/003690

    申请日:2011-07-22

    Abstract: Ziel der Erfindung ist es, solare Zentralreceiverkraftwerke zu bauen, bei denen die Heliostatenfelder effizienter genutzt werden können. Dafür wird ein Heliostatenfeld bestehend aus einem Nahfeld (1636) mit gleichmäßiger Reflektorflächendichte ϱ von mehr als 60% und vorzugsweise mit einem Fernfeld (1638), dessen Reflektorflächendichte ϱ mit zunehmendem Abstand vom Receiver abnimmt, kombiniert. Die Erfindung umfasst auch solare Zentralreceiversysteme die ausschließlich aus einem Nahfeld mit gleichmäßiger Reflektorflächendichte ϱ von mehr als 60%. Die hohe Reflektorflächendichte ϱ im Nahfeld (1636) und Bereichen des Fernfeldes (1638) wird durch den Einsatz von Heliostaten mit rechteckigen Reflektoren und fester Horizontalachsen-Aufhängung (FHA) oder alternativ Heliostaten mit rechteckigen Reflektoren und fester Quasipolarachsen-Aufhängung (FQA) erreicht. Das Heliostatenfeld konzentriert die solare Strahlung auf einen Receiver (1610), dessen Zielfläche, die Apertur, der thermische Absorber oder der photovoltaische Absorber, einen Normalenvektor hat der nach unten auf das Heliostatenfeld gerichtet ist, das sich unterhalb des Receivers in Nord-, Ost-, Süd- und West-Richtung erstreckt. Der Receiver (1610) ist an eine Tragstruktur hängend montiert, die sich über das Heliostatenfeld erstreckt.

    CENTRAL RECEIVER SOLAR SYSTEM COMPRISING A HELIOSTAT FIELD
    2.
    发明申请
    CENTRAL RECEIVER SOLAR SYSTEM COMPRISING A HELIOSTAT FIELD 审中-公开
    与定日镜场太阳能中央接收器系统

    公开(公告)号:WO2012022418A2

    公开(公告)日:2012-02-23

    申请号:PCT/EP2011003690

    申请日:2011-07-22

    Abstract: The aim of the invention is to build central receiver solar power plants in which the heliostat fields can be used more efficiently. To achieve said aim, a heliostat field consisting of a near field (1636) having a uniform reflector surface density ? of more than 60% is preferably combined with a far field (1638) whose reflector surface density ? decreases as the distance from the receiver increases. The invention also comprises central receiver solar power plants which consist exclusively of a near field having a uniform reflector surface density ? of more than 60%. The high reflector surface density ? in the near field (1636) and in areas of the far field (1638) is achieved by the use of heliostats having rectangular reflectors and a rigid horizontal axle suspension (FHA) or, alternatively, by heliostats having rectangular reflectors and a rigid quasipolar axle suspension (FQA). The heliostat field concentrates the solar radiation on a receiver (1610) whose target surface, aperture, thermal absorber or photovoltaic absorber has a normal vector which is directed downward to the heliostat field that extends below the receiver in the directions North, East, South and West. The receiver (1610) is mounted in a suspended manner to a support structure that extends over the heliostat field.

    Abstract translation: 本发明的目的是建立太阳能中央接收器发电站的量,定日镜场可以更有效地使用。 为此,定日镜场由近场(1636)具有均匀的反射器表面密度的? 优选大于60%,并与远场(1638),所述反射器表面密度更? 与来自接收器组合的距离增加而减小。 本发明还包括太阳能中央接收器系统仅由接近均匀的反射器表面密度的? 的60%以上。 高反射表面密度? 在近场(1636年)和远场的区域(1638)是通过使用定日镜的具有矩形反射器和固定的水平轴悬浮液(FHA)或实现,可选地,具有矩形反射器和固体准极轴悬浮液(FQA)的定日镜。 定日镜场集中的太阳辐射聚集到一个接收器(1610),所述目标表面,所述孔,热吸收器,或光伏吸收剂,具有被引导至定日镜场向下延伸在北,东接收机以下的法向矢量 ,南部和西部方向延伸。 所述接收器(1610)被安装从一个支撑结构,其延伸在定日镜场暂停。

    A BEAM SPLITTER
    3.
    发明申请
    A BEAM SPLITTER 审中-公开
    光束分离器

    公开(公告)号:WO2005060009A1

    公开(公告)日:2005-06-30

    申请号:PCT/AU2004/001780

    申请日:2004-12-17

    Abstract: The present invention provides a beam splitter that comprising a body having at least one substantially flat surface. The surface has surface regions arranged to receive radiation at respective incidence angle ranges. At least some of the incidence angle ranges of the radiation received by the respective surface regions differ from one another and each surface region has a respective optical property such that the influence of the respective incident angle range on the wavelength range of reflected and/or transmitted radiation is reduced.

    Abstract translation: 本发明提供了一种分束器,其包括具有至少一个基本平坦表面的主体。 该表面具有布置成以相应入射角范围接收辐射的表面区域。 由各个表面区域接收的辐射的入射角范围的至少一部分彼此不同,并且每个表面区域具有相应的光学性质,使得各个入射角范围对反射和/或透射的波长范围的影响 辐射减少。

    ADJUSTABLE TABLE FOR SHAPING A MIRROR
    4.
    发明申请
    ADJUSTABLE TABLE FOR SHAPING A MIRROR 审中-公开
    用于形成镜子的可调节表

    公开(公告)号:WO2009148949A2

    公开(公告)日:2009-12-10

    申请号:PCT/US2009/045626

    申请日:2009-05-29

    Abstract: A table comprising a base and a plurality of support members supported by the base is used to shape a mirror. The height of the plurality of support members is adjusted to form a predetermined shape. A mirror is placed over the plurality of support members, such that the mirror assumes the predetermined shape. A frame is then attached to the mirror such that when the mirror and frame are lifted off the table, the mirror substantially retains the predetermined shape.

    Abstract translation: 使用包括基部和由基部支撑的多个支撑构件的台来成形反射镜。 多个支撑构件的高度被调节以形成预定的形状。 镜子放置在多个支撑构件上,使得反射镜呈现预定形状。 然后将框架附接到反射镜,使得当镜子和框架从桌子上提起时,镜子基本上保持预定形状。

    SOLAR ENERGY RECEIVER HAVING OPTICALLY INCLINED APERTURE

    公开(公告)号:WO2009023063A3

    公开(公告)日:2009-02-19

    申请号:PCT/US2008/007419

    申请日:2008-06-13

    Abstract: The present application provides a solar energy receiver (100) comprising an effective absorption aperture (110) that is biased, so that solar radiation from a certain direction (112B) can be preferentially absorbed by a solar radiation absorber (101) in the receiver. The effective absorption aperture (110) is inclined relative to a physical aperture (104). Thus, in an elevated receiver (100) comprising a downward facing physical aperture (104) defining a plane that is relatively parallel to ground, the effective absorption aperture (110) of the receiver (100) described herein may be inclined relative to ground, but the physical aperture (104) may remain generally parallel to ground. The biased receiver may be used in Linear Fresnel Reflector solar arrays.

    SOLAR ENERGY REFLECTOR ARRAY
    9.
    发明申请
    SOLAR ENERGY REFLECTOR ARRAY 审中-公开
    太阳能反射阵列

    公开(公告)号:WO2002070966A1

    公开(公告)日:2002-09-12

    申请号:PCT/AU2002/000261

    申请日:2002-03-07

    Abstract: A heliostat which comprises a reflector element and a carrier that is arranged to support the reflector element above a ground plane. A drive means is arranged to impart pivotal drive to the carrier about a fixed, first axis that is, in use of the heliostat, disposed substantially parallel to the ground plane. The heliostat further comprises a means mounting the reflector element to the carrier in a manner which permits pivotal movement of the reflector element with respect to the carrier and about a second axis that is not parallel to the first axis. A drive means arranged to impart pivotal movement to the reflector element about the second axis. The reflector element, which may be flat or curved, may be constituted by a plurality of sub-reflector elements. Also, a plurality of the reflector elements may be supported by a single carrier. A plurality of the above defined heliostats may form a solar energy reflector array with the heliostats being arranged to reflect incident solar radiation to at least one target collector.

    Abstract translation: 一种定日镜,其包括反射器元件和载体,其布置成将反射器元件支撑在接地平面上方。 驱动装置被布置成围绕围绕基本平行于接地平面设置的使用定日镜的固定的第一轴线向支架施加枢转驱动。 定日镜还包括以允许反射器元件相对于载体枢转运动并且围绕不平行于第一轴线的第二轴线的方式将反射器元件安装到载体的装置。 驱动装置,被布置成围绕第二轴线向反射器元件施加枢转运动。 可以是平坦或弯曲的反射器元件可以由多个子反射器元件构成。 此外,多个反射器元件可以由单个载体支撑。 多个上述定义的定日镜可以形成太阳能反射器阵列,其中定日镜被布置成将入射的太阳辐射反射到至少一个目标收集器。

    SOLAR ENERGY COLLECTOR HELIOSTAT
    10.
    发明申请
    SOLAR ENERGY COLLECTOR HELIOSTAT 审中-公开
    太阳能收集器HELIOSTAT

    公开(公告)号:WO2008092194A1

    公开(公告)日:2008-08-07

    申请号:PCT/AU2008/000095

    申请日:2008-01-29

    Abstract: Disclosed herein are variations of heliostats that may be used in solar energy collector systems, and related methods. A reflector structure of the heliostat may be rotated about a first fixed horizontal rotational axis. The reflector structure may be rotated about a second rotational axis that is substantially orthogonal to the first rotational axis. First and second actuators may be employed to effect rotation about the first and second axes, respectively. The reflector structure's motion may be confined to a three-dimensional volume that allows for closer side-to-side packing of the heliostats in a heliostat field.

    Abstract translation: 本文公开了可以用于太阳能收集器系统的定日镜的变型和相关方法。 定日镜的反射器结构可围绕第一固定水平旋转轴线旋转。 反射器结构可以围绕基本上与第一旋转轴线正交的第二旋转轴线旋转。 可以使用第一和第二致动器来分别围绕第一和第二轴线进行旋转。 反射器结构的运动可以限于三维体积,其允许定日镜场中定日镜的更靠近的侧面包装。

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