公开(公告)号：US4762166A

公开(公告)日：1988-08-09

申请号：US847500

申请日：1986-04-03

Applicant: Ulrich Dummler

Inventor： Ulrich Dummler

IPC: B01D1/06 ,  B01D1/26 ,  F28D3/02 ,  F23D15/00

CPC classification number: B01D1/26 ,  B01D1/065 ,  F28D3/02

Abstract: A process and apparatus for heating a liquid in at least one vertically disposed externally heated tube on the inner surface of which the liquid flows in the form of a trickling film, characterized in that the internal space of the tube is kept under a gas pressure which is higher than the vapor pressure of the liquid in the trickling film.

Abstract translation: 一种在液体以滴液膜的形式流过的内表面上的至少一个垂直设置的外部加热管中加热液体的方法和装置，其特征在于，所述管的内部空间保持在气体压力 高于滴流膜中的液体的蒸气压。