,,超濾計(jì)算書(shū),,,,,,,

,一、,項(xiàng)目信息,,,,,,,

,編號(hào),項(xiàng)目,單位,參數(shù),備注,,說(shuō)明,,根據(jù)項(xiàng)目數(shù)據(jù)填寫

,,日期：,2016/8/24,,,,,,經(jīng)驗(yàn)數(shù)據(jù)，可根據(jù)實(shí)際情況更改

,,項(xiàng)目名稱：,,,,,,,計(jì)算結(jié)果

,,設(shè)計(jì)者：,,,,,,,

,,用途：,,,,,,,

,二、,設(shè)計(jì)條件,,,,,,,

,編號(hào),項(xiàng)目,單位,參數(shù),備注,,,,

,1,進(jìn)水水質(zhì),,,,,,,

,,水源：,,,,,,,

,,進(jìn)水COD：,mg/L,<50,,,,,

,,進(jìn)水溫度：,℃,20,,,,,

,,進(jìn)水懸浮物SS：,mg/L,<10,,,,,

,,進(jìn)水含鹽量：,mg/L,600,,,,,

,,單套凈產(chǎn)水量：,m3/h,125,,,,,

,,超濾裝置數(shù)量：,套,4,,,,,

,,系統(tǒng)回收率：,%,>90,,,,,

,2,超濾膜參數(shù),,,,,,,

,,膜型號(hào)：,,UOT-856,,,,,

,,膜材質(zhì)：,,PVDF,,,,,

,,膜孔徑：,μm,0.03,,,,,

,,膜形式：,,中空纖維,,,,,

,,膜面積：,m2,56,,,,,

,,產(chǎn)水濁度：,NTU,<0.5,,,,,

,,產(chǎn)水SDI：,,<2.5,,,,,

,三、,超濾系統(tǒng),,,,,,,

,編號(hào),項(xiàng)目,單位,參數(shù),備注,,,,

,1,超濾供水系統(tǒng),,,,,,,

,1.1,超濾供水泵,,,,,,,

,,超濾總供水量：,m3/h,556,,,,,

,,供水泵數(shù)量：,臺(tái),4,,,,,

,,單臺(tái)供水泵流量：,m3/h,139,建議變頻控制,,,,

,1.2,自清過(guò)濾器,,,,,,,

,,總運(yùn)行水量：,m3/h,556,,,,,

,,數(shù)量：,臺(tái),4,,,,,

,,單臺(tái)運(yùn)行水量：,m3/h,139,,,,,

,,過(guò)濾精度：,μm,100,要求≤500μm,,,,

,2,超濾系統(tǒng),,,,,,,

,2.1,單套超濾裝置參數(shù),,,,,,,

,,單套膜設(shè)備膜數(shù)量：,支,58,,,,,

,,單套凈產(chǎn)水量：,m3/h,125,設(shè)計(jì)溫度20℃，運(yùn)行時(shí)間24h,,,,

,,單套瞬時(shí)產(chǎn)水量：,m3/h,139,,,超濾裝置運(yùn)行效率：自來(lái)水或地下水按照0.9，中水回用按照0.875，難處理廢水0.85,,

,,單套膜面積：,m2,3248,,,,,

,,平均凈通量：,LMH,38.5,設(shè)計(jì)溫度20℃,,,,

,,瞬時(shí)通量：,LMH,42.8,,,,,

,,運(yùn)行方式：,,全流過(guò)濾,,,,,

,,單套瞬時(shí)供水流量：,m3/h,139,,,,,

,,每天產(chǎn)水時(shí)間,h/d,22.5,,,,,

,,反洗總耗時(shí)間：,h/d,1.3,,,,,

,,每天CEB時(shí)間：,h/d,0.24,,,,,

,,單套每天總耗水量：,m3/d,129,,,,,

,,單套每天凈產(chǎn)水量：,m3/d,3000,,,,,

,,設(shè)計(jì)進(jìn)水壓力：,bar,2.5,,,,,

,,設(shè)計(jì)反洗壓力：,bar,2.0,,,,,

,,設(shè)計(jì)回收率：,%,95.9%,,,,,

,2.2,運(yùn)行計(jì)算,,,,,,,

,1),常規(guī)反洗,,,,,,,

,,常規(guī)反洗周期：,min,30,20-40min,,,,

,,氣水反洗水流量：,m3/h·膜,2.3,1.3-2.3m3/h·膜,,,,

,,水反沖洗水流量：,m3/h·膜,0.0,4-7.5m3/h·膜,,,,

,,氣洗氣量：,Nm3/h·膜,6,8-12Nm3/h，200kPa,,,,

,,反洗時(shí)間：,min,1.7,總耗時(shí),,,,

,,氣擦洗：,sec,20,20-60sec,,,,

,,氣水反洗：,sec,30,20-60sec,,,,

,,排放：,sec,40,20-60sec,,,,

,,閥門動(dòng)作：,sec,10,5-10sec,,,,

,,周期運(yùn)行時(shí)間：,min,31.7,（不包括加藥反洗時(shí)間）,,,,

,,,,,,,,,,

,,每天常規(guī)反洗次數(shù)：,n/d,45,運(yùn)行時(shí)間24h,,,,

,,水反洗流量：,m3/h,0,,,,,

,,單套氣洗氣量：,Nm3/h,348,,,,,

,,單套每次常規(guī)反洗耗產(chǎn)水量：,m3/次,0.7,（包括氣水反洗和水反沖洗）,,,,

,,單套常規(guī)常規(guī)反洗總耗水量：,m3/次,2.8,（包括反洗和正沖耗水）,排空水,,,

,,單套每天常規(guī)反洗總耗水量：,m3/d,125,,,,,

,,單套常規(guī)氣洗耗氣量：,Nm3/次,1.9,200kpa,,,,

,,單套常規(guī)氣洗總耗氣量：,Nm3/d,87,,,,,

,2）,CEB反洗,,,,,,,

,,CEB清洗頻率：,h,24,,,,,

,,CEB反洗水流量：,m3/h·膜,2.0,2-4m3/h·膜,,,,

,,CEB清洗時(shí)間：,min,14.5,總時(shí)間,,,,

,,氣水反洗：,sec,30,20-60sec,,,,

,,排污（空）：,sec,40,20-60sec,,,,

,,加藥反沖洗排放：,sec,40,20-60sec,,,,

,,加藥反沖洗補(bǔ)液：,sec,40,20-60sec,,,,

,,浸泡：,sec,600,30-1800sec,,,,

,,氣水反洗：,sec,30,20-60sec,,,,

,,排污（空）：,sec,40,20-60sec,,,,

,,反沖洗（先上后下）：,sec,40,20-60sec,,,,

,,閥門動(dòng)作：,sec,10,5-10sec,,,,

,,,,,,,,,,

,,每天CEB次數(shù)：,次/d,1,,,,,

,,CEB反洗流量：,m3/h,116,變頻控制,,,,

,,單套每天CEB總耗水量：,m3/d,4.6,,,,,

,,單套CEB氣洗耗氣量：,Nm3/次,5.8,200kpa,,,,

,,單套CEB氣洗總耗氣量：,Nm3/d,5.8,,,,,

,2.3,加藥計(jì)算,,,,,,,

,1）,在線加殺菌劑計(jì)算,,,,,,,

,,加NaClO,,,,,,,

,,NaClO濃度：,ppm,1,1-3,,,,

,,NaClO密度：,kg/L,1.155,,,,,

,,NaClO純度：,%,10%,,,,,

,,NaClO計(jì)量泵流量：,L/h,1.2,,,,,

,,,L/h,1.6,取值=泵流量/0.75,,,,

,,每套每天總耗NaClO量：,kg/d.套,31.3,,,,,

,2）,CEB加藥計(jì)算,,,,,,,

,,加HCl,,,,,,,

,,HCl濃度：,ppm,300,300-500,,,,

,,HCl密度：,kg/L,1.190,,,,,

,,HCl純度：,%,30%,,,,,

,,HCl計(jì)量泵流量：,L/h,97,,,,,

,,,L/h,130,取值=泵流量/0.75,,,,

,,每套每次耗HCl量：,L/次,2.2,,,,,

,,每套每天總耗HCl量：,kg/d.套,1.29,酸堿交替,,,,

,,加NaClO,,,,,,,

,,NaClO濃度：,ppm,200,,,,,

,,NaClO密度：,kg/L,1.155,,,,,

,,NaClO純度：,%,10%,,,,,

,,NaClO計(jì)量泵流量：,L/h,201,,,,,

,,,L/h,268,取值=泵流量/0.75,,,,

,,每套每次耗NaClO量：,L/次,4.5,,,,,

,,每套每天總耗NaClO量：,kg/d.套,2.58,酸堿交替,,,,

,,加NaOH(根據(jù)水質(zhì)考慮增加),,,,,,,

,,NaOH濃度：,ppm,300,,,,,

,,NaOH密度：,kg/L,1.529,,,,,

,,NaOH純度：,%,30%,,,,,

,,NaOH計(jì)量泵流量：,L/h,76,,,,,

,,,L/h,101,取值=泵流量/0.75,,,,

,,每套每次耗NaOH量：,kg/次,2.6,,,,,

,,每套每天總耗NaOH量：,kg/d.套,1.29,與次氯酸鈉同時(shí)加,,,,

,3）,CIP計(jì)算,單位,,備注,,,,

,,CIP清洗周期：,d,90,,,,,

,,CIP清洗時(shí)間：,h,12,,,,,

,,單支膜組件的水容積：,m3/膜,0.035,,,,,

,,單支膜組件的清洗循環(huán)流量：,m3/h·膜,1.5,,,,,

,,膜組件總體積：,m3,2.03,,,,,

,,清洗水泵流量：,m3/h,87,,,,,

,,每套每年清洗次數(shù)：,次/a,4,,,,,

,,CIP每次耗水：,m3/次,6,取值,,,,

,,NaClO濃度：,mg/L,2000,,,,,

,,NaClO純度：,%,10%,,,,,

,,每套每次NaClO用量：,kg/次.套,120,,,,,

,,每套每年NaClO用量：,kg/a.套,480,,,,,

,,HCl濃度：,mg/L,2000,,,,,

,,HCl純度：,%,30%,,,,,

,,每套每次HCl用量：,kg/次.套,40,,,,,

,,每年每套HCl總用量：,kg/a.套,160,,,,,

,,NaOH濃度：,mg/L,1000,,,,,

,,NaOH純度：,%,30%,,,,,

,,每套每次NaOH用量：,kg/次.套,20,,,,,

,,每套每年NaOH總用量：,kg/a.套,80,,,,,

,3,超濾系統(tǒng)總結(jié),單位,,備注,,,,

,,超濾裝置數(shù)量：,套,4,,,,,

,,組件數(shù)/套：,支,58,,,,,

,,膜組件總數(shù)：,支,232,