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您所在的位置:众鑫棋牌 > 产品百科>新闻聚焦>液氨蒸发器出现超限现象的原因分析

新闻聚焦

液氨蒸发器出现超限现象的原因分析

发布时间:2018-09-10 15:27:43 点击次数:2041次

超限现象总是因为出现了非正常工况的缘故。在这里,不妨假设有杂质油漏入被冷物料管线,使传热系数猛降,为了取走同样的热量,就要大大增加传热面积。但当液位淹没了液氨蒸发器的所有列管时,传热面积的增加已达到上限,如果继续增加氨蒸发器内的液氨量,并不会提高传热量。但是液位的继续升高,却可能带来生产事故。

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