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Syngas compressor surge problem

2009-03-07View Original

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The air intake volume of the conversion section is 10,000NM3/h. When the surge valve of the syngas compressor is not opened, what is the outlet pressure control to be the surge critical point?
Reply #22009-03-07
Whether the syngas compressor surges depends on whether the air injection volume is lower than the surge flow critical point. If the gas temperature is high or the outlet pressure reaches a certain critical point, the air injection volume will be reduced to a certain extent, causing surge. If the flow critical point of the fresh air volume is below 10,000NM3/h, no matter what the outlet pressure is, as long as it is within the normal pressure ratio, surge will not occur. I'm not a professional, please give me some advice.
Reply #32009-03-07
This seems to be the value given by the compressor manufacturer, and it seems to be the data obtained through experiments! Also, the parameters you gave are incomplete, such as compression ratio, inlet and outlet temperatures, etc.! This post was last edited by z880347730 on 2009-3-7 13:37 ]
Reply #42009-03-08
Compressor parameters: The surge curve is provided by the manufacturer. Alternatively, you can do wind tunnel experiments on the compressor rotor yourself to obtain relevant data.

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