Applications of compressed air in industry
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Compressed air systems are the fourth most widely used form of energy in the industrial sector; their energy consumption accounts for approximately 10% to 40% of the total energy use in most factories. Compressed air has three main uses: 1. As a power source, where it is used to perform work; 2. In industrial processes, where it forms part of the manufacturing process; 3. For control purposes, as instrument air, to stop, start, or adjust the operation of mechanical equipment
1. Compressed air is used as an energy source to perform work – we don’t have this; firstly, it seems rather uneconomical, as the compressed air in our company is generated entirely using electricity. 2. Compressed air for process use becomes part of the process flow – we have this in place, but it depends on the degree of pressure drop; when the pressure drop is significant, it is necessary to consider the overall operating costs by using a fan with lower pressure that operates independently from the equipment. 3. Control instrument air to stop, start, or adjust the operation of mechanical equipment. ——We call this instrument air, or more precisely, purified air; it is used primarily to power control valves.
This post was last edited by CHANGBAISHI on 2018-8-11 09:12. What are the concepts of “wind” and “qi”? ? ? Instrument air, nitrogen for instruments, and other gases for instruments – these refer to specific types of media. Instrument air? Northwest wind or southeast wind; does P use some particularly down-to-earth wording these days? ,,, Let’s discuss this question again. First of all, energy can be divided into primary energy and secondary energy; the compressed air you mentioned is only a form of secondary energy, and it cannot be considered the fourth type of energy. As for compressed air, the aspects you mentioned certainly don’t cover it all; there are many more application areas in various niche areas. I’m not sure what the original poster intends to convey with this topic. For example, the statement that \"compressed air systems are the fourth most widely used energy source in the industrial sector, accounting for 10%~40% of the total energy consumption in most factories\" is inaccurate; in processes such as deep cold air separation, the main source of energy consumption is the compressed air itself. Previously, the driving energy sources were mainly electrical energy or pressure energy (turbines), which were primary energy sources.
Compressed air has a wide range of applications, and on oil drilling platforms it serves the following purposes: controlling and regulating systems, providing power for air pumps, cooling, purging, and shutting down systems.