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

What are the development status and characteristics of precooling system of air separation unit

What are the development status and characteristics of precooling system of air separation unit
Aug 08, 2022
Author: DEAR AST

The air cooling tower of the precooling system is used to directly contact water and air to cool the air to the specified design temperature, and it is not allowed to bring water into the subsequent system.

The lower hump plate is set to ensure more uniform air flow distribution, change the traditional form, make the gas flow section larger, reduce local resistance and save energy consumption. The lower part adopts large diameter reinforced Bauer ring, which not only ensures the strength of the packing under high temperature, but also reduces the resistance of the packing; The upper part adopts a small-diameter high-efficiency enhanced Bauer ring, which further increases the heat exchange area per unit volume and the heat transfer efficiency. The temperature difference at the outlet of the air cooling tower is only about 1 degree. With the adoption of high-efficiency distributor, the water inlet pipe is distributed at the first level, so that the water is evenly distributed in the first level tank in a linear shape, and the first level distribution tank makes the water evenly distributed in the second level distribution tank in a sheet shape. Finally, the secondary distribution tank distributes water to the packing layer. Four in one anti entrainment structure: high efficiency trough distributor, with enough heavy separation space, cyclone centrifugal separation device and screen demister. The setting of the sight glass and the connecting pipe can clearly see the upper condensed water volume, so as to judge the water removal effect. The other connecting pipe makes the upper condensate return to the bottom of the air cooling tower in time.

DEAR air separation has a professional technical team to provide customers with high-quality design services for air separation equipment construction projects. The development of material industry, the improvement of processing means and the abundance of experimental data have brought about the production of various high-efficiency packings and high-efficiency distributors, which provide material basis and theoretical support for the design and manufacture of current air cooling towers.

DEAR Air Separation Solve YourWhat are the development status and characteristics of precooling system of air separation unitYou can also learn about otherLarge 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
What is the function of the distillation tower in air separation equipment?
2024.12.18
If the air temperature in the small air separation unit expander is lower than the liquefaction temperature corresponding to the local pressure, part of the gas will liquefy and droplets will appear in the expander. However, the rotating speed of the working wheel of the turbo expander is very high, and the droplet impact on the impeller will cause the impeller surface wear. The droplets may also be thrown to the gap ...
2024.12.17
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