A reflecting parabolic construction for solar heating systems
    72.
    发明公开
    A reflecting parabolic construction for solar heating systems 审中-公开
    Reflektierende ParabolanordnungfürSolarheizsysteme

    公开(公告)号:EP2031322A2

    公开(公告)日:2009-03-04

    申请号:EP08013398.6

    申请日:2008-07-25

    申请人: Xeliox S.R.L.

    摘要: A reflecting parabolic construction for solar heating systems comprises at least a reflecting parabola (2) for concentrating solar beams on a thermal carrier containing receiver tube (3), wherein the parabola comprises an aluminium fretted central layer (21), on the faces thereof two opposite aluminium layers (22) are applied. According to a first embodiment, in the concave part of the reflecting parabolic construction a crystal mirror of minimum thickness is applied. According to a further aspect of the invention, one of the layers is a reflecting aluminium layer made by depositing vapors, and protected by a sol-gel protective layer (23) having a thickness corresponding to few microns.

    摘要翻译: 用于太阳能加热系统的反射抛物线结构至少包括用于将太阳光束聚集在包含接收管(3)的热载体上的反射抛物线(2),其中抛物线包括铝柔性中心层(21),其表面上有两个 相反的铝层(22)被施加。 根据第一实施例,在反射抛物线结构的凹部中施加最小厚度的晶体镜。 根据本发明的另一方面,其中一层是通过沉积蒸气制成并由具有对应于几微米厚度的溶胶 - 凝胶保护层(23)保护的反射铝层。

    FLUOROELASTOMERS
    75.
    发明公开
    FLUOROELASTOMERS 有权

    公开(公告)号:EP1976894A1

    公开(公告)日:2008-10-08

    申请号:EP07703868.5

    申请日:2007-01-15

    摘要: VDF-based curable fluorelastomers, having a glass transition temperature from −10° C. to −35° C., comprising: B) monomer of formula: CF2═CFOCF2OCF3 (a), C) one or more comonomers selected from: tetrafluoroethylene (TFE), per-fluoromethylvinylether (PMVE), perfluoropropene (HFP), and an amount of —COF end groups in the polymer lower than the sensitivity limit of the method which uses the FT-IR spectroscopy described in the present application.

    摘要翻译: 包含:B)具有下式的单体:CF 2 = CFOCF 2 OCF 3(a),C)一种或多种选自以下的共聚单体:四氟乙烯(TFE) ,全氟丙烯基醚(PMVE),全氟丙烯(HFP)和聚合物中-COF端基的量低于使用本申请中描述的FT-IR光谱的方法的灵敏度极限。

    Verfahren zur Herstellung eines optischen Spiegels

    公开(公告)号:EP1764565A1

    公开(公告)日:2007-03-21

    申请号:EP06002606.9

    申请日:2006-02-09

    申请人: NOVATEC BioSol AG

    IPC分类号: F24J2/10

    摘要: Zur Herstellung von in solarthermischen Kraftwerken verwendete Heliostaten sieht das erfindungsgemäße Verfahren vor, eine Spiegelscheibe (1) unter Verwendung einer Sollform (5) und unter Zwischenlage von Klebemittel (6) auf eine Trägerkonstruktion (2) aufzusetzen. Die Sollform (5) und Lage zu einem definierten Bezugspunkt wird dabei auf die Spiegelscheibe (1) übertragen und in das Klebemittel (6) einmodelliert. Nach dem Erhärten des Klebemittels (6) wird die Sollform (5) entfernt, wonach deren Form der Spiegelscheibe (1) eingeprägt ist.

    摘要翻译: 特别是用于太阳能收集器的光学镜的制造包括将其玻璃板(1)的反射面安装在标称形状(5)上,然后使用其上的粘合剂(6)安装在支撑结构(2)上 粘合面。 当粘合剂至少几乎硬化时,标称形状从平板玻璃板上移除。 优点:支撑结构坚固。 平板玻璃板由刚性但柔软的材料制成。

    A METHOD OF FORMING AN ELECTROMAGNETIC REFLECTOR
    79.
    发明授权
    A METHOD OF FORMING AN ELECTROMAGNETIC REFLECTOR 有权
    方法用于制造电磁反射器

    公开(公告)号:EP1455967B9

    公开(公告)日:2006-08-09

    申请号:EP02796919.5

    申请日:2002-12-16

    IPC分类号: B21D26/02 H01Q15/16 G02B5/10

    摘要: Curved surfaces particularly reflectors such as concave mirror elements for use in astronomical telescopes, solar energy concentrators etc., and methods of forming such surfaces. A rigid body with a curved surface is formed by providing a mould (20) having a curved surface with a curvature opposite to that of the required curved surface, applying a vacuum to the curved surface of the mould to deform a flexible, generally planar member (14) to match the curved surface of the mould and bonding a front surface of a structurally rigid base member (12) to the opposite surface of the planar flexible member while the vacuum is applied. Peripheral casing members (16, 18) may he bonded to the base member. The base member is formed from a rigid, low-density material such as an aluminium or aluminium alloy honeycomb material. The flexible (reflective) member may comprise a thin metallic sheet such as an anodised aluminium alloy sheet, and any casing members may also be of aluminium or aluminium alloy.

    A PARABOLIC SOLAR CONCENTRATOR MODULE
    80.
    发明授权
    A PARABOLIC SOLAR CONCENTRATOR MODULE 有权
    抛物面太阳集热器模块

    公开(公告)号:EP1397621B1

    公开(公告)日:2006-01-11

    申请号:EP02743626.0

    申请日:2002-06-03

    IPC分类号: F24J2/10 F24J2/14

    CPC分类号: F24S23/82 F24S23/74 Y02E10/45

    摘要: A solar concentrated module with a bidimensional parabolic profile geometry, comprises one or more rigid self-supporting panels having a parabolic cross section and a rectilinear longitudinal extension. The said panels comprise a central sandwich structure including a central honeycomb core and two thin outer skins of a high resistance material, forming a lightweight and particularly rigid construction. The panels adapted to support thin reflecting surfaces, the geometry of which is such as to concentrate incident sunlight rays along a longitudinal receiving tube, within which a fluid to be headed flows. An automated driver may be provided for moving the panels to follow the movement of the sun during the day.

    摘要翻译: 具有二维抛物线轮廓几何形状的太阳能集中模块,其包括具有抛物线横截面和直线纵向延伸部的一个或多个刚性自支撑板(P),所述板由包括中心蜂窝芯(1)的中央夹层结构组成, 和两个高阻力材料的薄外表层(3),以获得轻质且特别刚性的面板。 所述面板(P)适于支撑薄的反射表面(2),其几何形状使得入射的阳光射线沿着纵向接收管(6)集中,在所述纵向接收管内流动待加热流体。 自动移动装置用于移动面板,以便在白天跟随太阳的移动。