时间:2020-03-21来源:http://housebitesfresh.com/hyxw/39.html
溴化锂制冷机是许多行业领域都会使用到的一款机械设备,制冷机回收人员讲述它的专业名称为溴化锂吸收式制冷机,主要由发生器、吸收器、换热器、冷凝器、蒸发器、循环泵等几部分组成。在进行制冷机回收前需要先了解其的制冷原理和制冷流程,这样可有助于其更好的完成制冷机回收工作。
溴化锂吸收式制冷中,水作为制冷剂,溴化锂作为吸收剂。 由于溴化锂水溶液本身沸点很高,极难挥发,所以可认为溴化锂饱和溶液液面上的蒸汽为纯水蒸汽;在一定温度下,溴化锂水溶液液面上的水蒸气饱和分压力小于纯水的饱和分压力;而且浓度越高,液面上的水蒸气饱和分压力越小。所以在相同的温度条件下,溴化锂水溶液浓度越大,其吸收水分的能力就越强。这也就是通常采用溴化锂作为吸收剂,水作为制冷剂的原因。但是,溴化锂溶液跟温度有很大的关系的。在冬天,温度低于零下的时候溶度越高越容易结晶。在冬天特别是北方的冬天机器很容易冻管、爆管。而影响机器的使用寿命。
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