On energy savings in steam systems
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Generally, chemical plants consume large amounts of steam. The main units that use steam include heat exchangers, reaction equipment for temperature increase, insulation for equipment, and pipeline insulation. How to improve the efficiency of steam usage and reduce consumption is a challenge we often face. We would appreciate it if you could share any valuable experience in energy conservation to help us improve our performance.
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The key issue is the reuse of high-quality steam; for example, a flash tank can be used after collecting high-pressure condensate to produce low-pressure steam. Another approach is to use the condensate as a heat source for refrigeration units. In short, it’s about making full use of the heat, rather than using air coolers to handle the condensate
Steam recycling: hug: :lol :lol :lol :lol
The recycling of steam should be reasonably optimized according to the different steam usage requirements of various units. If a company only needs high-temperature steam, low-pressure steam is difficult to reuse. If it is close to the thermal power plant, considering returning the low-pressure steam to the thermal power plant (including steam condensate) is an option.
Regarding transportation, a low flow rate can be considered to reduce friction losses, but the economic aspects related to the pipe diameter must also be taken into account
For a trap to function properly, some traps end up releasing steam as well; in addition, proper insulation is necessary, as heat loss is significant in winter
Energy saving involves, on the one hand, reducing the temperature of the steam, and on the other hand, reusing the steam that has been heated as much as possible.
The utilization of low-temperature heat is a challenge, and how to recover (make use of) this energy is key to achieving energy savings.
Make use of resources in a hierarchical manner, maximizing their potential