内外长翅形换热器换热管

申请公布号：CN205156710U

申请号：CN201520956630.6

申请日期：2015.11.26

申请公布日期：2016.04.13

申请人：

大连美莱达科技有限公司

发明人：李军凯

分类号：F28F1/42(2006.01)I

主分类号：F28F1/42(2006.01)I

代理机构：

北京方安思达知识产权代理有限公司 11472

代理人：徐淑东;王宇杨

地址：116021 辽宁省大连市高新园区希贤街29号B-705室

摘要：本实用新型提供了一种内外长翅形换热器换热管，包括：管体(1)及管体外壁的若干翅片(2)，其特征在于，管体(1)内壁沿径向设置若干内翅片(3)，所述内翅片(3)的截面为柱形。本实用新型的内外长翅形换热器换热管大大增加内外表面换热面积，增加管内流体的雷诺数和湍流度，显著提高了换热系数。

主权项：一种内外长翅形换热器换热管，包括：管体(1)及管体外壁的若干翅片(2)，其特征在于，管体(1)内壁沿径向设置若干内翅片(3)，所述内翅片(3)的截面为柱形。

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