METHOD FOR IN SITU COATING A TOWER SOLAR RECEIVER
    7.
    发明公开
    METHOD FOR IN SITU COATING A TOWER SOLAR RECEIVER 审中-公开
    方法用于现场涂层的TURMSOLARMPFÄNGERS

    公开(公告)号:EP2667114A4

    公开(公告)日:2016-01-06

    申请号:EP11852411

    申请日:2011-12-29

    CPC classification number: F24J2/485 C23D5/00 F24J2/07 F24J2/4612 Y02E10/41

    Abstract: The invention relates to a method for in situ coating a tower solar receiver in order to protect the surface of the receiver from corrosion and to increase absorptivity of same, which is carried out in several steps: surface preparation, application of the coating, curing, optional vitrification, and controlled cooling. The surface preparation is done by zones depending on the size of the receiver, a methodology that enables an intercalated application of the coating in order to minimize the risk of corrosion. The curing stage is carried out by supplying steam to the inside of the receiver tubes, and temperature requirements above the operating limits of the boiler are adjusted with the solar field as support system. Vitrification is done using saturated steam traveling through the receiver tubes and concentrating solar radiation on the surface of the receiver from the solar field.

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