Can the outlet flow rate of a reciprocating compressor be controlled using an inlet valve?
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Can the flow rate of a reciprocating compressor be controlled using an inlet valve in order to reduce the energy waste resulting from flow returning from the outlet to the inlet? Are there any relevant methods for doing this?
The flow rate of the compressor is adjusted using the inlet control valve, which generally comes in settings for 0 load, 25% load, 50% load, 75% load, and 100% load.
Reply to 2# zhelly: I want to know if it’s possible to disable the bypass adjustment and use only the inlet valve for regulation
Sure, our factory eliminates the bypass and relies entirely on gas valves for regulation.
Adjust it using a relief valve; if the inlet pipe leaks and is under negative pressure, air may be drawn in, which could lead to an accident! Personal opinion!
Reply to 6# daiqijun0000: It’s impossible to use a vent valve for adjustment, right?
The inlet valve cannot be used to regulate flow. Reasons: 1. Long-term use will cause damage to the inlet valve, affecting normal maintenance； 2. The adjustment is imprecise, difficult to perform, and not conducive to stable operation. For energy savings, stepless adjustment can be considered; it offers good energy efficiency and excellent operational performance.
Reply to 5# zhelly: How to address the issues of reduced inlet pressure, increased compression ratio, and high exhaust temperature?
Reply to 1# Light as a swallow: Sure, such systems already exist abroad
Generally, the air valve of the compressor’s inlet cylinder is adjusted; for fine flow control, a bypass around the compressor’s inlet and outlet is used.