Patent · US Expired

Vaporizer for a low temperature liquid

US6367265B1 · kind B1 · utility

4Cited by
6References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 2, 2000
Grant dateApr 9, 2002
Priority date
Expiry dateJun 2, 2020

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF28F2265/26
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

Disclosed are a method and a device for effectively restraining the generation of thermal stress when effecting slow cooling at the time of starting, etc. of a heat exchanger for heating a low temperature liquid. In a method for effecting slow cooling in a heat exchanger equipped with an inlet chamber into which a low temperature liquid is introduced, the low temperature liquid is sprinkled in the inlet chamber at a lower flow rate during slow cooling than during normal operation. A slow cooling device is equipped with a slow cooling LNG supplying means having a sprinkling means for sprinkling the low temperature liquid.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.