SHELL AND TUBE HEAT EXCHANGER, END COVER AND METHOD OF MANUFACTURING SAME

    公开(公告)号:EP2951523B1

    公开(公告)日:2018-10-31

    申请号:EP14701609.1

    申请日:2014-01-23

    Inventor: HOWELL, Kevin

    Abstract: An end cover 100 of a shell and tube heat exchanger comprises a plastics / plastics composite body 105 and a metal plate member 110 encased in the body providing structural rigidity to the body. The plate may be dome shaped pressed steel having a zinc coating (fig 10). The end cover may comprise a sealing face 107 for bearing against the shell. The shell may have two or more bolt holes (102, fig 5A) for bolting the end cover to the shell. The sealing face may be bowed (107a, fig 9B) between the bolt holes to bias against the shell when the end cover is bolted to the shell. At least one metal (brass) insert 115, 120, (125) may be encased in the body. One insert 115 is internally threaded providing an inlet / outlet (101) of the heat exchanger, one insert 120 may provide a threaded connection for a drain plug (103), and one insert (125) may be a sleeve providing a through hole so that a threaded fastener clamps the end cover to the shell. The sleeve may have a circumferential groove (127, fig 7A) and the plate member a cut-out (112) to interlock with the groove.

    A DISTRIBUTOR OF REFRIGERANT FLUID IN A HEAT EXCHANGER
    7.
    发明公开
    A DISTRIBUTOR OF REFRIGERANT FLUID IN A HEAT EXCHANGER 有权
    VERTEILERFÜRKÄLTEMITTELFLUIDIN EINEMWÄRMETAUSCHER

    公开(公告)号:EP3143356A1

    公开(公告)日:2017-03-22

    申请号:EP14736019.2

    申请日:2014-05-13

    CPC classification number: F28F9/14 F28F9/0224 F28F9/167 F28F21/06 F28F2255/143

    Abstract: A distributor (1) of coolant in a heat exchanger, which distributor (1) comprises a main body (2) made of plastic material having a plurality of elongated longitudinal seats (21), each one suitable to receive a respective tubular member (3) made of copper wherein, upon use, the coolant flows, at each one of such elongated seats (21) a transversal abutment profile (20) being further obtained, acting as abutment of the main body (2) against the tube plate (104) of the exchanger which arranges, upon use, circumscribed to the respective tubular member (3) made of copper.

    Abstract translation: 一种在热交换器中的冷却剂分配器(1),该分配器(1)包括由具有多个细长纵向座(21)的塑料材料制成的主体(2),每个适于接收相应的管状构件 ),其中在使用时冷却剂流动,在每个这种细长的座(21)处,进一步获得横向邻接轮廓(20),用作主体(2)抵靠管板(104) ),其在使用时排列成由铜制成的相应管状构件(3)。

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