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本文简要介绍膨胀机制冷原理及大庆油田膨胀制冷脱水装置的试验情况。实践证明,在高寒地区,低压油田伴生气采用膨胀机制冷脱水在技术上是可行的,在经济上是合算的。
This article briefly introduces the principle of expansive refrigeration and the test of expansion refrigeration dewatering unit in Daqing Oilfield. Practice has proved that in the alpine region, low-pressure oil gas associated with the expansive refrigeration mechanism is technically feasible, economically cost-effective.