当前位置: Home / Faq / Small air separation FAQ /

What factors are related to the load regulation range of low-pressure air separation equipment

What factors are related to the load regulation range of low-pressure air separation equipment
Oct 07, 2023
Author: DEAR AST

The load regulation range of low-pressure air separation equipment is related to factors such as the regulation performance of the raw material air compressor, the regulation performance of the expander, and the structural characteristics of the distillation tower.

At present, the flow regulation range of turbine air compressors with imported guide vanes is between 75% and 100%; The adjustment range of a turbine expander with adjustable nozzles can be between 65% and 100%. The key is the adjustment margin of the distillation tower. At present, the load adjustment range of distillation columns using regular packing can reach 50% to 100%, while the best adjustment range for traditional sieve plate columns is 70% to 100%. Any lower load may result in liquid leakage due to the low speed of steam passing through the sieve holes.

DEAR Air Separation is a professional manufacturer of research and development, manufacturing, and installation of various complete sets of air separation equipment. With years of experience in solution design in the air separation industry, we provide customers with safe and reliable products.

DEAR Air Separation Solve YourWhat factors are related to the load regulation range of low-pressure air separation equipmentYou can also learn about otherSmall air separation FAQ about DEAR Air Separation, and solve the problem for you.
Didn’t find the problem encountered?
Please contact live chat or email for quick help.
Related FAQ
More Related FAQ
Causes of low air compressor efficiency of small air separation unit   There are many reasons for the low efficiency of air compressors, the common ones are: increase in suction temperature at any level, cooler leakage, decrease in grid frequency or voltage, blockage or increase in resistance of the compressor intercooler, gas leakage due to poor sealing, blockage or increase in resistance of the air filter, blockage or increase in resistance of the pipeline of the air separation equipmen...
2026.09.23
When the demand for oxygen increases higher than the normal working condition, more liquid oxygen is extracted from the liquid oxygen storage tank, pressurized to the required pressure by the liquid oxygen pump and sent into the main heat exchanger after gasification and reheating, and the liquid oxygen stored in the liquid oxygen storage tank is consumed. At the same time, the flow of low-pressure expander will be reduced, and more cold volume will be recovered by high-pressure nitrogen and the...
2026.09.22
Need more information?
Contact us for more details about our air separation equipment, solutions and services.
Products
  • Large air separation
  • Small air separation
  • High purity nitrogen air separation
  • Liquefaction air separation
  • Complete air separation
  • Biogas purification
  • Air separation parts
Need more information?
Tel:+86-19837850537
© Kaifeng DEAR Air Separation Industry Co., Ltd.. All rights reserved.
Online
Inquiry
Email
Top