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What drive modes are available for compressors of large air separation plants

What drive modes are available for compressors of large air separation plants
Mar 08, 2023
Author: DEAR AST

In order to save energy, reduce consumption and reduce pollution, the air separation industry is of great significance to the research on the driving mode of the compressor supporting large air separation equipment.

1. Driven by steam turbine, steam turbine is widely used in electric power, chemical industry, metallurgy and other industries and fields because of its characteristics of high speed rotation, stable operation, small wear and long continuous operation time. However, the one-time investment of steam turbine drive is relatively large, and the requirements for heating pipeline and production system are relatively high, the equipment production cycle is long, the installation and commissioning as well as the startup and shutdown process of the whole system are relatively complex, and the boiler discharge also has certain pollution to the environment. Generally, large air separation equipment is driven by steam turbine.

2. Motor drive:

Motor is an indispensable rotating drive equipment in the industrial production process. The motor covers all production links in the industrial industry with the advantages of stable operation, simple start and stop control, and short production cycle. And the motor installation is relatively independent, which can better ensure the construction period. However, high-power motors require high power grid conditions when starting, which is easy to affect the surrounding equipment. 35000 m at present ³/ The air separation equipment below grade h is mostly driven by motor.

DEAR Air Separation attaches importance to professional technology to ensure the manufacture of high-quality air separation equipment.

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