流体机械
流體機械
류체궤계
FLUID MACHINERY
2015年
5期
70-74,38
,共6页
除湿剂%再生%填料塔%正交试验
除濕劑%再生%填料塔%正交試驗
제습제%재생%전료탑%정교시험
liquid desiccant%regeneration%packed-tower%orthogonal experiment
为研究逆流填料塔在多因素综合作用下的再生效果，设计了L16（45）正交试验方案对各因素的影响趋势和大小进行分析。采用LiCl－H2 O为再生剂，以再生量为评价指标，结合试验数据拟合出再生量与影响因素的线性关联式，再生温度为64～76℃，空气温度和含湿量试验范围分别为30～36℃和12～18 g／kg。结果表明，再生量随进口温度的增加而增大，随液－气比的增大而减小。得到的最优水平组合为：再生温度76℃，溶液质量浓度0．3，液气比2．5，进口空气温度和含湿量分别为36℃和12 g／kg。最优组合的再生量为27．1 g／s。
為研究逆流填料塔在多因素綜閤作用下的再生效果，設計瞭L16（45）正交試驗方案對各因素的影響趨勢和大小進行分析。採用LiCl－H2 O為再生劑，以再生量為評價指標，結閤試驗數據擬閤齣再生量與影響因素的線性關聯式，再生溫度為64～76℃，空氣溫度和含濕量試驗範圍分彆為30～36℃和12～18 g／kg。結果錶明，再生量隨進口溫度的增加而增大，隨液－氣比的增大而減小。得到的最優水平組閤為：再生溫度76℃，溶液質量濃度0．3，液氣比2．5，進口空氣溫度和含濕量分彆為36℃和12 g／kg。最優組閤的再生量為27．1 g／s。
위연구역류전료탑재다인소종합작용하적재생효과，설계료L16（45）정교시험방안대각인소적영향추세화대소진행분석。채용LiCl－H2 O위재생제，이재생량위평개지표，결합시험수거의합출재생량여영향인소적선성관련식，재생온도위64～76℃，공기온도화함습량시험범위분별위30～36℃화12～18 g／kg。결과표명，재생량수진구온도적증가이증대，수액－기비적증대이감소。득도적최우수평조합위：재생온도76℃，용액질량농도0．3，액기비2．5，진구공기온도화함습량분별위36℃화12 g／kg。최우조합적재생량위27．1 g／s。
In order to investigate the regeneration characteristics of counter-flow packed tower ,a L16 (45 ) orthogonal experiment program was designed to discuss the influence trends of factors .This paper uses LiCl aqueous solution as the desiccant and adopts moisture removal rate to assess the performance of regeneration process .Last linear related formula was fitted on the basis of ex-perimental data .The tests were conducted with regeneration temperature of 64~76℃,inlet air temperature of 30~36℃and inlet air moisture of 12~18g/kg,respectively.Results show that moisture removal rate increase with solution temperature while de-crease with liquid-air mass flow ratio.The most favorable combination as follow:regeneration temperature is 76℃,mass fraction is 0.3,liquid-air flow ratio is 2.5,inlet air temperature and moisture is 36℃ and 12g/kg,respectively.And 27.1g/s moisture re-moval rate can be obtained .
