Hydrophilic coating for heat exchangers

    公开(公告)号:US10407589B2

    公开(公告)日:2019-09-10

    申请号:US15363044

    申请日:2016-11-29

    Abstract: The present invention relates to hydrophilic coatings for heat exchangers, and methods and compositions for depositing such coatings comprising applying a composition comprising at least one curable polyvinyl alcohol and at least one wetting agent to a surface of a metal substrate and curing the composition on the surface of the metal substrate.

    Reinforced cross drilled block
    97.
    发明授权

    公开(公告)号:US09874412B2

    公开(公告)日:2018-01-23

    申请号:US15011508

    申请日:2016-01-30

    Abstract: This application relates to graphite heat exchangers having a graphite block with graphite tubes disposed within the graphite block. The graphite tubes can include a coating that is cured in order to plasticize the coating and make the graphite tubes more corrosion resistant. The graphite block and the graphite tubes can be impregnated with a phenolic resin for improving the rigidity and structural integrity of the graphite block and the graphite tubes. The coating surrounding the graphite tubes can be a Teflon based coating, such as Tefzel, which can improve the durability of the graphite heat exchanger. The graphite tubes can be prepared by first coating the graphite tubes with the coating material and then curing or baking the graphite tubes in order to plasticize or otherwise cure the coating material.

    HYDROPHILIC COATING FOR HEAT EXCHANGERS
    99.
    发明申请
    HYDROPHILIC COATING FOR HEAT EXCHANGERS 审中-公开
    热交换器用水泥涂料

    公开(公告)号:US20170073539A1

    公开(公告)日:2017-03-16

    申请号:US15363044

    申请日:2016-11-29

    CPC classification number: C09D129/04 C09D7/65 F28F19/04 F28F2245/02 C08L83/04

    Abstract: The present invention relates to hydrophilic coatings for heat exchangers, and methods and compositions for depositing such coatings comprising applying a composition comprising at least one curable polyvinyl alcohol and at least one wetting agent to a surface of a metal substrate and curing the composition on the surface of the metal substrate.

    Abstract translation: 本发明涉及用于热交换器的亲水涂层,以及用于沉积这种涂层的方法和组合物,包括将包含至少一种可固化的聚乙烯醇和至少一种润湿剂的组合物施用到金属基材的表面上并在表面上固化该组合物 的金属基板。

    Apparatus for the internal treatment of pipes
    100.
    发明授权
    Apparatus for the internal treatment of pipes 有权
    管道内部处理设备

    公开(公告)号:US09557123B2

    公开(公告)日:2017-01-31

    申请号:US13877761

    申请日:2011-10-07

    Abstract: The invention relates to a device for the internal treatment of pipes, in particular for coolant tubes of steam condensers and heat exchangers, comprising a supply unit (V) for feeding and conveying treatment media, an application unit (A) to apply the treatment media fed in by the supply unit, as well as a control unit to monitor and control the supplied treatment media and the application of treatment media to the inner wall of the pipes, wherein the application unit (A) is provided with a guiding hose (21) through which an application hose (18) extends designed so as to be inserted into the pipe to be treated, said application hose (18) terminating in a nozzle, wherein the application hose (18) can be wound up in a single layer on a driven reel (17) and secured on the reel (17) by means of tensioning belts, the application hose (18) is capable of moving forward and back via guide rollers (27) arranged on a traversing carriage (55), the guide rollers (27) are powered by a drive operating synchronously with the drive (19) of the reel (17), and the traversing carriage (55) moves parallelly to the reel axis relative to the extended position of the application hose (18).

    Abstract translation: 本发明涉及一种用于管道内部处理的装置,特别是用于蒸汽冷凝器和热交换器的冷却剂管的装置,该设备包括用于供给和输送处理介质的供应单元(V),应用单元(A),以应用处理介质 由供给单元供给的控制单元,以及控制单元,用于监控和控制所提供的处理介质和将处理介质施加到管道的内壁,其中应用单元(A)设置有引导软管(21) ),其中设计的应用软管(18)延伸以插入待处理的管道中,所述施加软管(18)终止于喷嘴中,其中施加软管(18)可以卷绕在单层上 从动卷轴(17)通过张紧带固定在卷轴(17)上,使用软管(18)能够通过布置在横动滑架(55)上的导辊(27)向前和向后移动,导向件 辊(27)由驱动器歌曲驱动 与卷轴(17)的驱动装置(19)同步地运动,并且横动托架(55)相对于施加软管(18)的延伸位置平行于卷轴轴线移动。

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