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

Standardisation of electrical processes for large air separation units

Standardisation of electrical processes for large air separation units
May 24, 2022
Author: DEAR AST

Centralised drainage design for the whole machine
①For small air separation units and downhole equipment, a fixed and uniform centralised drainage outlet is designed on the skid block.
②For large air separation units, the centralised drainage components are prefabricated in the workshop according to the design and taken away with the delivery, and then incorporated into the drainage line during installation on site according to the actual situation on the customer's side.

Design of the operating instructions for the liquid air separation plants
Change the current operation manual content is cumbersome. The status quo of operation is not strong, and the contents of the manual are streamlined and enriched to enhance its practicality.

Standardised design of electrical processes
Standardised design of electrical processes, including standardisation of electrical control schemes. Standardisation of the assembly process. Standardisation of external wiring, standardisation of electrical wiring process drawings and standardisation of program design, comprehensive standardisation of electrical design and wiring work, and improvement of the industrial level of electrical application of equipment.
① Standardisation of control schemes Preparation of "Technical documentation on standardised control schemes for small air separation units, large air separation units and liquid air separation plants" with detailed tables.

DEAR has led the development of many innovative technologies, such as the new main condensing evaporator, self-cleaning filter, energy-saving oxygen generator, energy-saving air separation nitrogen water pre-cooling system, ultra-low-pressure air separation unit, double-stage fractionation tower with liquid lift function for low-pressure air separation equipment.

24836196B8833A0945BBE37D57EAB25E


Translated with www.DeepL.com/Translator (free version)

DEAR Air Separation Solve YourStandardisation of electrical processes for large air separation unitsYou 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
Deere air separation has been deeply engaged in the air separation industry for many years. It has complete qualifications for the design, manufacture, installation and commissioning of complete sets of air separation equipment, and has a number of independent patent technologies. It has landed more than 400 large and medium-sized air separation projects, serving customers in metallurgy, chemical industry, energy and other industries, and has rich practical experience in the project. It has achieved the performance of extracting oxygen, nitrogen, argon, helium, neon, krypton and xenon all gas. At the same time, it has implemented the self-developed lan'an intelligent operation and maintenance system to fully verify the landing ability of large-scale fully extracted air separation and digital intelligence equipment. Relying on the accumulation of a large number of mature projects that have been put into operation, Deere air separation can fully learn from the experience of similar worki
2026.10.29
The liquid air level in the lower column is one of the core parameters of air separation distillation, and its fluctuation directly affects the product purity and system stability. The causes of liquid level fluctuation can be summarized into four categories: gas source disturbance, valve failure, instrument distortion and abnormal working conditions in the tower. 1、 Inlet gas volume and pressure fluctuation. This is the most common cause. Unstable exhaust pressure of air compressor and sudden reduction of gas volume during switching of molecular sieve adsorber will lead to fluctuation of air volume entering the tower. The lower tower is very sensitive to the change of gas volume, and the liquid level will fluctuate immediately. In addition, the abnormal working condition of the booster or the adjustment of the expander gas volume will also indirectly disturb the liquid level of the lower tower through the cooling capacity balance. 2、 Valve regulating system failure. The liquid air thr
2026.10.28
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