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公开(公告)号:WO2016056918A1
公开(公告)日:2016-04-14
申请号:PCT/NO2015/050161
申请日:2015-09-16
Applicant: MARITIME PROMECO AS
Inventor: BJØRNEKLETT, Børge , HANSSON, Per Martin Erik , ALFREDSSON, Henrik , PERSSON, Niklas
CPC classification number: E21B17/01 , E21B36/001
Abstract: A marine riser (2) comprises one or more riser sections (5a-n) connected in an end-to-end relationship and configured for extending between a subsea installation (3) and a suspension means (1, 4) above the subsea installation. At least one, preferably the lowermost, riser section (5a), comprises at least one pipe (7, 8, 9) having a heat exchanger device (10; 17). The heat exchanger device (10) comprises in one embodiment a support casing (13, 13a,b) having a plurality of radially extending fins (11), and in another embodiment a plurality of branch pipes (17a-c), fluidly connected to at least one of the pipes (7, 8, 9).
Abstract translation: 船用立管(2)包括一个或多个以端对端关系连接的立管段(5a-n),并且构造成在海底安装(3)和海底安装之上的悬挂装置(1,4)之间延伸 。 至少一个,优选最下部的提升部分(5a)包括具有热交换器装置(10; 17)的至少一个管道(7,8,9)。 热交换器装置(10)在一个实施例中包括具有多个径向延伸的翅片(11)的支撑壳体(13,13a,b),并且在另一实施例中,多个支管(17a-c),流体地连接到 至少一个管道(7,8,9)。