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您所在的位置:众鑫棋牌 > 产品百科>新闻聚焦>液氨蒸发器的六大控制系统解析

新闻聚焦

液氨蒸发器的六大控制系统解析

发布时间:2018-05-04 08:49:00 点击次数:1855次

液氨蒸发器是将液态氨经过换热管(盘管或列管)经过热媒(主要是水和乙二醇)转化成气态氨并升温的设备,热媒的热量来自电加热或蒸汽。由于液氨为易挥发介质,在一定压力下气化时所需温度不高,致使冷热截体温差很大,如果采用各种形式的列管换热器会产生较大的温差力,不利于设备的长期运行。而液氨蒸发器采用蒸汽蛇管和夹套联用的换热方式,即蛇管和夹套内的蒸汽热量传递给液氨汽化时所需的热量。

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