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What are the reasons why the main cooling liquid level of the air separation equipment is not high and how to solve it?

What are the reasons why the main cooling liquid level of the air separation equipment is not high and how to solve it?
Apr 25, 2024
Author: DEAR AST

What are the reasons why the main cooling liquid level of the air separation equipment is not high and how to solve it?
There are several reasons why the main cooling liquid level is not high:
1. The incomplete heat exchange loss of the main heat exchanger increases;
2. The expansion machine has a small temperature difference, low efficiency, and less expansion;
3. The temperature of the air entering the main heat exchanger is high;
4. Equipment leakage increases the loss of cold running;
5. A large amount of liquid products are taken out.
The solution is as follows:
1. Reasonably allocate cooling capacity, and if the heat exchanger is blocked, it should be fully heated and blown out;
2. Check the expander and handle it;
3. Check the air cooling system and molecular sieve adsorber and handle them;
4. Inspect cold insulation materials, detect leaks, and handle them;
5. Reduce the amount of liquid extracted.
DEAR Air Separation specializes in the research and development, manufacturing, and installation of various complete sets of air separation equipment, providing customers with efficient engineering and technical solutions.

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