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Friends who are interested can discuss this topic together. This technology does not use programmable valves; it features only a rotary valve assembly with two valves, allowing for fast adsorption cycles. Its volume is one-tenth that of traditional PSA systems. The downside is that its processing capacity is at most 15,000 cubic meters per hour, although it can achieve 50,000 cubic meters per hour for the production of ultra-pure hydrogen. WeChat ID: 17660280202, we can discuss and communicate together
Since the rotary valve is in constant periodic rotation, unlike a programmable valve that keeps opening and closing, it has very high reliability; only its sealing surfaces need to be replaced every five years.
The pain of programmable valves: they break every day and need to be repaired constantly
It seems that with more programmable valves, the failure rate is indeed high
It does seem to have significant advantages in this regard: without a programmable valve, there’s less need for troubleshooting and maintenance, and it takes up less space, which represents a revolution for traditional PSA systems.
Those who want to promote this technology together can also exchange ideas
What drives a rotary valve assembly? ? Are there any actual projects in use? ?
Driven by a single motor with a power output of around 100W; there are over 200 units in use worldwide, with the longest-serving unit having not required any replacement of its adsorbent for 22 years straight
RPSA, it’s an old technology; it’s not new at all.
It is indeed RPSA. Do you know of any companies that still use technology without programmable valves?