COOLING STAGES OF CRYOGENIC SYSTEMS

Authors

DOI:

https://doi.org/10.18198/j.ind.gases.2011.0541

Keywords:

Cryogenic system, Cooling stage, Thermodynamic optimization, Helium, Hydrogen, Nitrogen

Abstract

The formalized definition for cooling stage of low temperature system is done. Based on existing information about the known cryogenic unit cycles the possible types of cooling stages are single out. From analyses of these stages their classification by various characteristics is suggested. The results of thermodynamic optimization of final throttle stage of cooling, which are used as working fluids helium, hydrogen and nitrogen, are shown.

Author Biography

А. В. Троценко, Одесская государственная академия холода

A. V. Trotsenko

Published

2011-01-17

Issue

Section

THERMOPHYSICAL PROPERTIES OF GASES AND THEIR MIXTURES. THERMODYNAMIC ANALYSIS OF PROCESSES IN LOW-TEMPERATURE SYSTEMS