Solar absorber
    1.
    发明授权
    Solar absorber 失效
    太阳能吸收器

    公开(公告)号:US07607428B2

    公开(公告)日:2009-10-27

    申请号:US11573117

    申请日:2005-08-05

    IPC分类号: F24J2/08

    摘要: The solar absorber is equipped with an absorber body (10) that absorbs incident solar energy (12) and converts it to heat. The absorber body has a selective absorption layer (17) on a side (36) oriented toward the concentrator (13) and another selective absorption layer (18) on an opposite side (38) oriented away from the concentrator (13). The selective absorption layers (17, 18) have threshold wavelengths below which solar radiation is absorbed and above which a reradiation capacity of the absorber body is suppressed. The threshold wavelength of the selective absorption layer (17) on the side (36) of the absorber body that is oriented toward the concentrator is greater than the other threshold wavelength of the other selective absorption layer(18) on the opposite side (38) of the absorber body oriented away from the concentrator.

    摘要翻译: 太阳能吸收器配备有吸收入射的太阳能(12)并将其转换成热量的吸收体(10)。 吸收体在侧面(36)上具有朝向集中器(13)的方向上的选择性吸收层(17)和位于远离浓缩器(13)的另一侧(38)上的另一选择性吸收层(18)。 选择吸收层(17,18)具有阈值波长,在该波长之下太阳辐射被吸收,并且其上抑制吸收体的再辐射能力。 吸收体的朝向聚光器的侧面(36)上的选择吸收层(17)的阈值波长大于相对侧(38)上的另一选择吸收层(18)的另一个阈值波长, 吸收体的方向远离浓缩器。

    Radiation selective absorber coating for an absorber pipe, absorber pipe with said coating, and method of making same
    2.
    发明授权
    Radiation selective absorber coating for an absorber pipe, absorber pipe with said coating, and method of making same 有权
    用于吸收管的辐射选择吸收剂涂层,具有所述涂层的吸收管及其制造方法

    公开(公告)号:US07909029B2

    公开(公告)日:2011-03-22

    申请号:US11944943

    申请日:2007-11-26

    IPC分类号: F24J2/24

    摘要: The radiation selective absorber coating of the invention includes two or more barrier layers arranged over each other on a substrate surface, an infrared-range reflective layer arranged on the two or more barrier layers, and at least an absorption layer arranged over the infrared-range reflective layer and a final antireflection layer arranged over the absorption layer. The absorber pipe, especially for a parabolic trough collector, is a steel pipe, on whose outer side the radiation selective absorber coating is applied. In the method of making the absorber pipe a first oxide barrier layer is provided on the outer side of the steel pipe by thermal oxidation, and then a second barrier layer, an infrared-range reflective layer, an absorption layer and a final antireflection layer are applied by gas-phase physical deposition.

    摘要翻译: 本发明的辐射选择吸收体涂层包括在衬底表面上彼此排列的两个或更多阻挡层,布置在两个或更多阻挡层上的红外范围反射层,以及至少一个布置在红外范围之上的吸收层 反射层和布置在吸收层上的最终抗反射层。 吸收管,特别是用于抛物面槽收集器,是一个钢管,其外侧应用辐射选择吸收层。 在制造吸收管的方法中,通过热氧化在钢管的外侧设置第一氧化物阻挡层,然后将第二阻挡层,红外范围反射层,吸收层和最终抗反射层设置为 通过气相物理沉积施加。

    Radiation-selective absorber coating, absorber tube and process for production thereof
    3.
    发明授权
    Radiation-selective absorber coating, absorber tube and process for production thereof 有权
    辐射选择性吸收剂涂层,吸收管及其生产方法

    公开(公告)号:US08318329B2

    公开(公告)日:2012-11-27

    申请号:US12372070

    申请日:2009-02-17

    IPC分类号: B32B15/04 C23C14/10

    摘要: The radiation-selective absorber coating (20) has two barrier layers (24a, 24b), an IR-reflecting layer (21) arranged thereon, an absorption layer (22) arranged above the IR-reflecting (21) and an antireflection layer (23) over the absorption layer (22). The absorber tube (13) is a steel tube (1) with the radiation-selective absorber coating (20) applied to the outside thereof. In the process of coating the absorber tube (13) a first oxide barrier layer (24a) is applied to a steel tube by thermal oxidation; a second barrier layer (24b) is then applied by physical gas phase deposition of silicon with supply of oxygen; the IR-reflecting layer (21) is then applied by gas phase deposition of gold, silver, platinum or copper; the absorption layer (22) is then applied by deposition of aluminum and molybdenum; and a final antireflection layer (23) is applied by deposition of silicon with supply of oxygen.

    摘要翻译: 辐射选择吸收体涂层(20)具有两个阻挡层(24a,24b),其上布置有IR反射层(21),布置在IR反射层(21)上方的吸收层(22)和抗反射层 23)在吸收层(22)上。 吸收管(13)是在其外部施加放射线选择吸收体涂层(20)的钢管(1)。 在涂覆吸收管(13)的过程中,通过热氧化将第一氧化物阻挡层(24a)施加到钢管上; 然后通过氧气的物理气相沉积硅施加第二阻挡层(24b); 然后通过气相沉积金,银,铂或铜来施加IR反射层(21); 然后通过沉积铝和钼来施加吸收层(22); 并且通过在提供氧气的情况下沉积硅来施加最终的抗反射层(23)。

    RADIATION SELECTIVE ABSORBER COATING FOR AN ABSORBER PIPE, ABSORBER PIPE WITH SAID COATING, AND METHOD OF MAKING SAME
    4.
    发明申请
    RADIATION SELECTIVE ABSORBER COATING FOR AN ABSORBER PIPE, ABSORBER PIPE WITH SAID COATING, AND METHOD OF MAKING SAME 有权
    用于吸收管的辐射选择性吸收剂涂层,具有涂层的吸收管及其制造方法

    公开(公告)号:US20080121225A1

    公开(公告)日:2008-05-29

    申请号:US11944943

    申请日:2007-11-26

    摘要: The radiation selective absorber coating of the invention includes two or more barrier layers arranged over each other on a substrate surface, an infrared-range reflective layer arranged on the two or more barrier layers, and at least an absorption layer arranged over the infrared-range reflective layer and a final antireflection layer arranged over the absorption layer. The absorber pipe, especially for a parabolic trough collector, is a steel pipe, on whose outer side the radiation selective absorber coating is applied. In the method of making the absorber pipe a first oxide barrier layer is provided on the outer side of the steel pipe by thermal oxidation, and then a second barrier layer, an infrared-range reflective layer, an absorption layer and a final antireflection layer are applied by gas-phase physical deposition.

    摘要翻译: 本发明的辐射选择吸收体涂层包括在衬底表面上彼此排列的两个或更多阻挡层,布置在两个或更多阻挡层上的红外范围反射层,以及至少一个布置在红外范围之上的吸收层 反射层和布置在吸收层上的最终抗反射层。 吸收管,特别是用于抛物面槽收集器,是一个钢管,其外侧应用辐射选择吸收层。 在制造吸收管的方法中,通过热氧化在钢管的外侧设置第一氧化物阻挡层,然后将第二阻挡层,红外范围反射层,吸收层和最终抗反射层设置为 通过气相物理沉积施加。

    Solar collector
    5.
    发明申请
    Solar collector 有权
    太阳能收集器

    公开(公告)号:US20070095340A1

    公开(公告)日:2007-05-03

    申请号:US10578035

    申请日:2004-11-04

    IPC分类号: F24J2/38

    摘要: The invention relates to a solar collector comprising an absorber tube (13) supported by supports. Radiation-per-meable cladding tubes (15) are located between the supports and surround the absorber tube (13). Compensation pieces (17) are provided between the cladding tubes (15) due to the fact that the absorber tube (13) and the cladding tubes (15) have different expansion behaviors. In order to also capture radiation that strikes the connection area (50), at least one mirror collar (20) is provided that reflects the solar radiation into the area of the active absorber tube surface. This mirror collar (20) is capable of reflecting the concentrated solar radiation coming from different directions from the parabolic mirrors even at different solar angles of incidence upon the active absorber surface.

    摘要翻译: 本发明涉及包括由支撑体支撑的吸收管(13)的太阳能收集器。 每个易辐射包层管(15)位于支撑件之间并且围绕吸收管(13)。 由于吸收管13和包层管15具有不同的膨胀特性,因此在包层管15之间设置有补偿片17。 为了也捕获撞击连接区域(50)的辐射,提供至少一个反射镜环(20),其将太阳辐射反射到主动吸收管表面的区域中。 即使在主动吸收体表面上入射的不同太阳角度下,该镜套环(20)能够反射来自抛物面镜的不同方向的集中的太阳辐射。

    Solar collector
    6.
    发明授权
    Solar collector 有权
    太阳能收集器

    公开(公告)号:US07637259B2

    公开(公告)日:2009-12-29

    申请号:US10578035

    申请日:2004-11-04

    IPC分类号: F24J2/06 F24J2/12

    摘要: The invention relates to a solar collector comprising an absorber tube (13) supported by supports. Radiation-permeable cladding tubes (15) are located between the supports and surround the absorber tube (13). Compensation pieces (17) are provided between the cladding tubes (15) due to the fact that the absorber tube (13) and the cladding tubes (15) have different expansion behaviors. In order to also capture radiation that strikes the connection area (50), at least one mirror collar (20) is provided that reflects the solar radiation into the area of the active absorber tube surface. This mirror collar (20) is capable of reflecting the concentrated solar radiation coming from different directions from the parabolic mirrors even at different solar angles of incidence upon the active absorber surface.

    摘要翻译: 本发明涉及包括由支撑体支撑的吸收管(13)的太阳能收集器。 辐射可渗透的包层管(15)位于支撑件之间并且围绕吸收管(13)。 由于吸收管13和包层管15具有不同的膨胀特性,因此在包层管15之间设置有补偿片17。 为了也捕获撞击连接区域(50)的辐射,提供至少一个反射镜环(20),其将太阳辐射反射到主动吸收管表面的区域中。 即使在主动吸收体表面上入射的不同太阳角度下,该镜套环(20)能够反射来自抛物面镜的不同方向的集中的太阳辐射。