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Calculation analysis of low temperature multi-effect evaporation desalination plant

Release Time:2019-03-10  Hits:

Indexed by: Journal Papers

Date of Publication: 2005-06-15

Journal: ENERGY CONSERVATION

Issue: 6

Page Number: 10-13

ISSN: 1004-7948

Key Words: 海水淡化;低温多效蒸发;流程;造水比

Abstract: 建立了多效蒸发海水淡化装置计算模型,对串流、并流和并叉流三种不同工艺流程下的低温多效蒸发海水淡化系统进行了计算和分析.计算结果显示,对于给定的多效蒸发海水淡化装置,提高加热蒸汽温度,可大大提高装置的淡化水量,同时对加热蒸汽的需求量也增大,但造水比随加热蒸汽温度的升高呈减小趋势;就三种工艺流程而言,并叉流具有较好的热利用率.

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