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1、某集團(tuán)循環(huán)水零排放模擬實(shí)驗(yàn)一、實(shí)驗(yàn)?zāi)康脑囼?yàn)我公司Fs-66、Fs-51高濃縮倍數(shù)緩蝕阻垢劑藥劑在某集團(tuán)循環(huán)水對(duì)設(shè)備產(chǎn)生腐蝕和結(jié)垢的情況,動(dòng)態(tài)模擬試驗(yàn)是對(duì)藥劑緩蝕阻垢效果的驗(yàn)證。二、技術(shù)條件設(shè)備使用條件:溫度030C,空氣相對(duì)濕度85%;循環(huán)水流態(tài):湍流;日操作時(shí)數(shù):24小時(shí);供電電源:380V±1%整機(jī)功率:3kW占地面積:約2.5m2;蒸汽溫度平均值:所在地區(qū)常壓下的飽和蒸汽溫度;實(shí)驗(yàn)要求:及可滿足兩組平行試驗(yàn),又可滿足單租毒理實(shí)驗(yàn)。三、試驗(yàn)裝置介紹及試驗(yàn)流程1)實(shí)驗(yàn)裝置介紹QYDM型智能動(dòng)態(tài)模擬試驗(yàn)裝置的的試驗(yàn)方法是依據(jù)中國化工部行業(yè)標(biāo)準(zhǔn)HG/T2060-2008冷卻水動(dòng)態(tài)模擬試

2、驗(yàn)方法執(zhí)行,是在實(shí)驗(yàn)室給定條件下,用常壓飽和蒸汽加熱換熱器,模擬生產(chǎn)現(xiàn)場(chǎng)的流速、流態(tài)、水質(zhì)、金屬材質(zhì)、換熱強(qiáng)度和飽和冷卻水進(jìn)、出口溫度等主要參數(shù),以評(píng)定水處理劑的緩蝕和阻垢性能。采用雙水路流程,即可對(duì)同一配方進(jìn)行平行對(duì)比試驗(yàn),又可對(duì)不同配方進(jìn)行性能篩選試驗(yàn)。裝置對(duì)進(jìn)口溫度實(shí)行自動(dòng)控制,實(shí)現(xiàn)系統(tǒng)對(duì)溫度的穩(wěn)定調(diào)節(jié)。采用高精度玻璃流量計(jì)對(duì)流量進(jìn)行控制,確保系統(tǒng)流量的穩(wěn)定。能實(shí)現(xiàn)對(duì)循環(huán)冷卻水進(jìn)口溫度、出口溫度、蒸汽溫度、污垢熱阻等參數(shù)的在線監(jiān)控。能實(shí)現(xiàn)自動(dòng)補(bǔ)水功能。采用無觸點(diǎn)固態(tài)模塊,能對(duì)加熱功率實(shí)現(xiàn)無極調(diào)節(jié)。裝置備有出口掛片器,通過透明的有機(jī)玻璃管能直接觀測(cè)到水對(duì)掛片的腐蝕與結(jié)垢情況2)試驗(yàn)流程試驗(yàn)

3、用動(dòng)態(tài)模擬試驗(yàn)裝置流程圖如下圖所示:1鍋爐水節(jié)水口72模擬換熱器83掛片器94補(bǔ)水箱105入塔噴頭116涼水塔12流量計(jì)閥門風(fēng)機(jī)-集水池-浮球閥-水泵循環(huán)水循環(huán)過程:循環(huán)水由水泵從集水池打入模擬換熱器進(jìn)行換熱,循環(huán)水被加熱后再經(jīng)入塔噴頭噴淋進(jìn)入涼水塔進(jìn)行冷卻,冷卻后再次流入集水池。試驗(yàn)過程中,循環(huán)水流量由流量計(jì)控制,試驗(yàn)人員對(duì)流量實(shí)時(shí)監(jiān)控;集水池液位由浮球控制,若水量蒸發(fā),集水池液位下降,則浮球下落,閥門開啟,由補(bǔ)水箱對(duì)集水池進(jìn)行補(bǔ)水;試驗(yàn)人員在現(xiàn)場(chǎng)對(duì)模擬換熱器進(jìn)出口溫差及換熱管污垢熱阻進(jìn)行實(shí)時(shí)監(jiān)控,并做詳細(xì)記錄;實(shí)驗(yàn)人員每天取樣檢測(cè)循環(huán)水指標(biāo),并做詳細(xì)記錄,檢測(cè)結(jié)果雙方確認(rèn)。循環(huán)水中加入藥劑

4、,模擬換熱器中鍋爐水升溫到位后,試驗(yàn)正式開始。為了盡快將循環(huán)水的濃縮倍數(shù)提高到15倍,試驗(yàn)前期系統(tǒng)不排水,濃縮倍數(shù)到15倍后,根據(jù)每天補(bǔ)水量與補(bǔ)水水質(zhì),對(duì)系統(tǒng)進(jìn)行定量排水,使循環(huán)水濃縮杯水在15倍平穩(wěn)運(yùn)行30天,30天后試驗(yàn)結(jié)束,在雙方負(fù)責(zé)人監(jiān)督下對(duì)設(shè)備進(jìn)行拆卸,觀察掛片及換熱管的腐蝕與結(jié)垢情況。四、試驗(yàn)前準(zhǔn)備1)掛片及不銹鋼管的處理對(duì)掛片及不銹鋼管用酒精擦拭,清潔表面的雜質(zhì)及油污,然后把掛片與不銹鋼管用冷風(fēng)吹干,用濾紙包好在干燥箱內(nèi)干燥24h,然后進(jìn)行稱重,并記錄數(shù)據(jù)。2)實(shí)驗(yàn)設(shè)備清洗集水池中加入循環(huán)水循環(huán)2h,清洗設(shè)備管路中的塵土、油污;模擬換熱器中加除鹽水浸泡2h,清洗模擬換熱器中雜質(zhì)。

5、清洗結(jié)束后將循環(huán)水與除鹽水放掉。3)水質(zhì)監(jiān)測(cè)對(duì)試驗(yàn)用的補(bǔ)水及循環(huán)水水質(zhì)進(jìn)行檢測(cè)。4)掛片及不銹鋼管的安裝。五、初始數(shù)據(jù)及技術(shù)指標(biāo)1)試驗(yàn)初始數(shù)據(jù)試驗(yàn)用水水質(zhì):總堿度(mg/l)總硬度(mg/l)鈣硬(mg/l)Cl-(mg/l)循環(huán)水300640124560補(bǔ)水220510450掛片及銹鋼管:系統(tǒng)種類型號(hào)質(zhì)量(g)1#不銹鋼掛片530220.7289530320.7619碳鋼掛片108219.267108319.2781不銹鋼管不銹鋼170.57872#不銹鋼掛片530020.7124530120.5657碳鋼掛片108019.2213108119.251不銹鋼管不銹鋼270.62172)試驗(yàn)

6、裝置技術(shù)指標(biāo)流體介質(zhì)管程(殼側(cè))冷卻水殼程(管側(cè))飽和蒸汽進(jìn)口水溫C32±0.1出口水溫C42±0.1模擬水流量l/h0-100,實(shí)際控制流量60l/h水流速m/s0-2,控制流速1m/s保有水量l13.81涼水塔15cm,h=120cm模擬溫差C10±1換熱管尺寸mm6X1掛片尺寸mm50X25X2出口掛片器尺寸mm60X150換熱面積cnf/根99.85蒸汽發(fā)生器外形、規(guī)模mm550X500,SS304含保溫總功耗kW3電壓V3800電加熱管形式、根數(shù)型號(hào):220*21螺紋連接,220*1.5kW,2根1產(chǎn)生的蒸汽溫度C100殼程壁溫C&85蒸汽發(fā)生器

7、首次給補(bǔ)水方式人工補(bǔ)加蒸汽發(fā)生器給補(bǔ)水水質(zhì)us/cm<10動(dòng)態(tài)模擬試驗(yàn)裝置的循環(huán)水量與系統(tǒng)保有水量之比:60/13.8=4.36;六、試驗(yàn)方法及試驗(yàn)控制標(biāo)準(zhǔn)試驗(yàn)方法參考化工行業(yè)標(biāo)準(zhǔn)冷卻水動(dòng)態(tài)模擬試驗(yàn)方法(HG/T2160-2008)進(jìn)行,測(cè)定系統(tǒng)在一定濃縮倍率下動(dòng)態(tài)模擬試驗(yàn)裝置換熱管污垢熱阻的變化來判斷所加入水處理劑的阻垢效果。測(cè)定系統(tǒng)在一定濃縮倍率下運(yùn)行30天,掛片與不銹鋼管的腐蝕情況來判定加入水處理劑的抗腐蝕效果。1)試驗(yàn)方法首先對(duì)試驗(yàn)系統(tǒng)的管路及模擬換熱器進(jìn)行清洗,清洗完畢后在集水池中加入循環(huán)水,模擬換熱器中安裝好不銹鋼管,掛片器中安裝好掛片,按照系統(tǒng)保有水量進(jìn)行投藥,先開啟循環(huán),

8、利用循環(huán)泵將藥劑攪拌均勻,再開啟蒸汽發(fā)生器直至使循環(huán)水入口溫度達(dá)到32C,記錄此時(shí)的污垢熱阻,動(dòng)態(tài)試驗(yàn)開始進(jìn)行,試驗(yàn)初始時(shí),系統(tǒng)不排污,當(dāng)濃縮倍率達(dá)到15倍時(shí),對(duì)系統(tǒng)定量排水,按照每天補(bǔ)水量與補(bǔ)水水質(zhì)計(jì)算排污量,保證系統(tǒng)循環(huán)水在濃縮倍數(shù)為15倍的條件下平穩(wěn)運(yùn)行,整個(gè)實(shí)驗(yàn)過程現(xiàn)場(chǎng)實(shí)驗(yàn)人員每隔兩個(gè)小時(shí)記錄溫差及瞬時(shí)污垢熱阻的變化,并且每天取樣測(cè)定pH值、堿度、硬度、鈣硬、C。2)控制標(biāo)準(zhǔn)不銹鋼腐蝕速率00.005mm/a;碳鋼腐蝕速率00.075mm/a;年污垢熱阻值03.44X10-4m2K/W七、計(jì)算方法1)污垢熱阻的計(jì)算:a.清潔管污垢熱阻的測(cè)定:當(dāng)系統(tǒng)蒸汽溫度、冷卻水流量、冷卻水進(jìn)口溫度達(dá)

9、到規(guī)定值,并穩(wěn)定2h6h后,控制柜電腦可實(shí)時(shí)測(cè)量冷卻水進(jìn)出口溫度和蒸汽溫度,測(cè)量時(shí)應(yīng)嚴(yán)格的將流量、入口水溫、蒸汽溫度控制在規(guī)定值,求出算術(shù)平均值,計(jì)算清潔管的熱阻(式(1):一','冗idl父3600T-t進(jìn)1r;二一二4186.8父G、t出t進(jìn)2f_''0.86ndJT-1進(jìn)1=-(1)G、t出-t進(jìn)2式(1)中:di換熱管內(nèi)徑(mG-循環(huán)水量(kg/h)r監(jiān)測(cè)管熱阻(m2-K/WJl換熱管換熱長度(項(xiàng)4186.8水的熱容CP(J/kgC)3600-從小時(shí)換算為秒的數(shù)值T'清潔管蒸汽溫度(C)t進(jìn)循環(huán)水進(jìn)水溫度(C)t出循環(huán)水出水溫度(C)b.瞬時(shí)污垢

10、熱阻的測(cè)定:測(cè)定監(jiān)測(cè)管熱阻后,每2小時(shí)按照a中的方法測(cè)定一次瞬時(shí)污垢熱阻,按照式(2)計(jì)算0.86二dilGT-t進(jìn)it出-t進(jìn)一一一f.一',(2)0.86ndilT-t進(jìn)T-t進(jìn)Gt出一t進(jìn)t出一t進(jìn)式(2)中-換熱管換熱長度(mj)循環(huán)水量(kg/h)'清潔管蒸汽溫度(C)出一循環(huán)水出水溫度(C)出一循環(huán)水出水溫度(C)r*瞬時(shí)污垢熱阻(m2-K/WJldi換熱管內(nèi)徑(mj)GT蒸汽溫度(C)Tt進(jìn)一循環(huán)水進(jìn)水溫度(C)tt進(jìn)循環(huán)水進(jìn)水溫度(C)tc.年污垢熱阻:按b測(cè)出的瞬時(shí)污垢熱阻用數(shù)理統(tǒng)計(jì)的方法舍去異常值,以瞬時(shí)污垢熱阻的最高值乘以1.1即為年污垢熱阻。3)腐蝕率的

11、計(jì)算:在整個(gè)試驗(yàn)過程中,腐蝕試驗(yàn)采用掛片測(cè)失重法。當(dāng)試驗(yàn)達(dá)到一定時(shí)間后,取出試驗(yàn)?zāi)M換熱管及腐蝕掛片,觀察換熱器管表面腐蝕及沉積情況,對(duì)腐蝕掛片進(jìn)行處理并稱重,測(cè)腐蝕速率。腐蝕速率的測(cè)定:以年腐蝕舉(mm/a表小,計(jì)算方法如下:B=KGATD3式中:K3.65X10G試樣失重(g)T試驗(yàn)時(shí)間(天)試樣面積(cm2)一金屬密度(g/cm3)不銹鋼密度7.92g/cm3;碳銹鋼密度7.86g/cm3。八、實(shí)驗(yàn)結(jié)果動(dòng)態(tài)模擬實(shí)驗(yàn)結(jié)果試驗(yàn)結(jié)束后水質(zhì)分析結(jié)果PH堿度(mg/l)硬度(mg/l)鈣離子(mg/l)氯離子(mg/l)19.33210036001208150一9.170%”,J50年可柘除阻80

12、瞬日、府垢垮220今力1里(ppm)小小1才干(X10m?K/W)(X10m2?K/W)30014.950.5120.56330015.080.6710.738污垢熱阻阻垢劑腐蝕率試驗(yàn)報(bào)告TestingReportofCorrosion報(bào)告編號(hào):20170123-1委托人信源電廠產(chǎn)品(項(xiàng)目)編號(hào)中水廠水、目前循環(huán)水補(bǔ)水試樣材質(zhì)碳鋼、304不銹鋼,試樣狀態(tài)動(dòng)態(tài)規(guī)格件數(shù)8試驗(yàn)標(biāo)準(zhǔn)水處理劑緩蝕性能的測(cè)定GB/T18175-2014合格判定GB50050-2007試驗(yàn)方法動(dòng)態(tài)循環(huán)水掛片表1ASTMA923Ct腐蝕試驗(yàn)試樣編號(hào)表面積,2、(cm)腐蝕前稱重(g)重(g)失重(g)腐蝕速率mm/a標(biāo)準(zhǔn)要求

13、mm/a結(jié)論53002820.712420.71230.00010.0000320.005合格53012820.565720.56560.00010.0000320.005合格53022820.728920.72800.00090.0000290.005合格53032820.761920.76140.00050.000160.005合格10802819.221319.02620.19510.0630.075合格10812819.25119.04870.20230.06580.075合格10822819.26719.04650.22050.07170.075合格10832819.278119.0

14、5110.22700.07380.075合格結(jié)論:合格/、合格掛片1082/1083;5302/5303在現(xiàn)場(chǎng)補(bǔ)水添加1號(hào)藥劑配方緩蝕阻垢劑中懸掛53天,掛片1080/1081;5300/5301在現(xiàn)場(chǎng)補(bǔ)水添加2號(hào)藥劑配方緩蝕阻垢劑中懸掛53天,在同樣的試驗(yàn)條件下從試驗(yàn)數(shù)據(jù)可以得出結(jié)論,我公司的緩蝕阻垢劑防腐效果優(yōu)于信源電廠目前使用的阻垢劑。備注使用藥劑為Fs-51Fs-66試驗(yàn)者日期審核日期2017年1月23日九、結(jié)論及建議1)動(dòng)態(tài)模擬試驗(yàn)裝置模擬換熱管內(nèi)循環(huán)水流速為0.85m/s,比實(shí)際運(yùn)行流速低,條件更為惡劣,易于結(jié)垢和粘泥的沉積。2)本次試驗(yàn)在接近現(xiàn)場(chǎng)甚至比現(xiàn)場(chǎng)情況更惡劣的條件下,年污

15、垢熱阻值和腐蝕率遠(yuǎn)低于國家標(biāo)準(zhǔn):不銹鋼腐蝕率00.005mm/a;碳鋼腐蝕率00.075mm/a污垢熱阻值03.44X10-4m2K/皿完全能夠滿足系統(tǒng)運(yùn)行要求。3)由于貴廠補(bǔ)水水質(zhì)變化較大,我司會(huì)根據(jù)具體補(bǔ)水情況調(diào)整加藥量,建議貴廠穩(wěn)定補(bǔ)水水質(zhì)。4)根據(jù)運(yùn)行結(jié)果,我司選擇1號(hào)藥劑配方作為貴廠的最佳配方,在以后正常運(yùn)行過程中,我司會(huì)根據(jù)實(shí)際情況適當(dāng)調(diào)整加藥量,在保證滿足技術(shù)要求的情況下,最大限度地為貴廠節(jié)約成本。十、動(dòng)態(tài)試驗(yàn)附表補(bǔ)水加藥量記錄表天數(shù)時(shí)間補(bǔ)加水量(ml)加藥量(g)1號(hào)2號(hào)Fs-66Fs-511號(hào)2號(hào)1號(hào)2號(hào)12016.12.310:5513800138005.525.5212.

16、312:00(到溫)4000400012.316:203000300012.319:4540004000212.43:305000500012.49:004000400012.416:004000400012,423:0040004000312.58:305000500012.517:0050005000412.60:003000300012.611:305000500013.812.617:3013.8512.70:004000400012.710:302.11.5712.711:305000500012.722:0040004000612.89:000.1260.0842.11.5712.

17、812:004000400012.822:0050006000712.99:000.1260.0842.11.5712.912:004000400012.917:002000200012.922:0020003000812.109:000.1260.0841.571.5712.1011:454000400012.1022:0030003000912.119:000.1260.0842.362.3612.1112:004000400012.1122:00400040001012.129:000.1260.0843.673.6712.1212:004000400012.1222:003000400

18、01112.139:000.1260.0843.673.67天數(shù)時(shí)間補(bǔ)加水量(ml)加藥量(g)1號(hào)2號(hào)Fs-66Fs-511號(hào)2號(hào)1號(hào)2號(hào)1112.1314:005000500012.1323:00200030001212.149:000.126P0.0843.673.6712.1419:00400012.1423:00200020001312.159:000.126P0.0843.673.6712.1517:00600060001412.169:000.1260.0843.673.6712.1611:00200012.1617:00400050001512.179:00200040000.

19、1260.0843.673.6712.1717:00400050001612.189:00400040000.126:0.0843.673.6712.1817:00200050001712.199:00400040000.1260.0843.673.6712.1917:00200040001812.2010:00300040000.126P0.0843.673.6712.2017:00200020001912.219:000.126P0.0843.673.6712.2111:004000400012.2117:00100030002012.229:000.1260.0843.673.6712.

20、2211:004000500012.2217:00200020002112.239:000.1260.0843.673.6712.2311:002000400012.2317:00200030002212.249:000.1260.0843.673.6712.2411:004000500012.2417:00100020002312.259:000.1260.0843.673.6712.2511:002000400012.2516:00200040002412.269:000.1260.0843.673.67天數(shù)時(shí)間補(bǔ)加水量(ml)加藥量(g)1號(hào)2號(hào)Fs-66Fs-511號(hào)2號(hào)1號(hào)2號(hào)241

21、2.2611:002000400012.2616:00200020002512.279:000.1260.0843.673.6712.2711:00200012.2716:00300040002612.289:000.1260.0843.673.6712.2811:002000400012.2816:00200030002712.299:000.1260.0843.673.6712.2911:002000400012.2916:00100020002812.309:00400060000.1260.0843.673.6712.3017:002000400012.3021:00100020002

22、912.319:000.1260.0843.673.6712.3110:004000600012.3121:3030005000302017.1.19:00400060000.1260.0843.673.672017.1.116:30200040002017.1.122:3020004000312017.1.29:00400060000.1260.1683.673.672017.1.217:00200030002017.1.222:3020003000322017.1.39:00400060000.126P0.1683.673.672017.1.317:00200040002017.1.322

23、:0010002000332017.1.49:00200060000.1260.1683.673.672017.1.417:00400040002017.1.422:0020002000342017.1.59:00400050000.1260.1683.673.672017.1.511:00100020002017.1.521:0060006000352017.1.69:00500060000.1260.1683.673.672017.1.611:0020004000天數(shù)時(shí)間補(bǔ)加水量(ml)加藥量(g)1號(hào)2號(hào)Fs-66Fs-511號(hào)2號(hào)1號(hào)2號(hào)2017.1.623:0040006000362

24、017.1.79:00400060000.126P0.1683.673.672017.1.711:00200020002017.1.717:00200050002017.1.723:0040005000372017.1.89:00400060000.126P0.1683.673.672017.1.811:00200020002017.1.817:00200040002017.1.8230030005000382017.1.99:00400060000.1260.1683.673.672017.1.917:00400060002017.1.922:0020005000392017.1.109:0

25、0400060000.126r0.1682.974.712017.1.1017:00600060002017.1.1022:0020005000402017.1.119:00400060000.126r0.1262.984.362017.1.1117:00400060002017.1.1123:0040004000412017.1.129:00400060000.126r0.1263.14.832017.1.1217:00400060002017.1.1223:0020004000422017.1.139:00200060000.1260.1263.244.62017.1.1317:00600

26、060002017.1.1323:0040005000432017.1.149:00600060000.1260.1262.264.762017.1.1417:00200060002017.1.1423:0040004000442017.1.159:00600060000.1260.1263.564.692017.1.1517:00200060002017.1.1523:0020004000452017.1.169:00600060000.1260.1263.814.22017.1.1617:00200040002017.1.1623:00300050002017.1.179:00400060

27、000.1260.1263.064.55天數(shù)時(shí)間補(bǔ)加水量(ml)加藥量(g)1號(hào)2號(hào)Fs-66Fs-511號(hào)2號(hào)1號(hào)2號(hào)462017.1.1717:00200040002017.1.1723:0040005000472017.1.189:00400060000.1260.1262.84.12017.1.1817:00400050002017.1.1823:0020004000482017.1.199:00600060000.1260.1262.373.882017.1.1917:00200040002017.1.1923:0020004000492017.1.219:00400040000.1

28、260.1263.053.92017.1.2117:00200020002017.1.2123:0020004000502017.1.229:00400050000.1260.1262.373.382017.1.2217:00200040002017.1.2223:0040004000溫差、污垢熱阻數(shù)據(jù)表日期時(shí)間入口溫度出口溫度溫差加熱溫度瞬時(shí)污垢熱阻12121212121201612.48:0031.93239.839.97.97.999.699.6-0.199-0.21510:003131.639.639.18.67.599.699.5-0.219-0.212:0030.932.239.7

29、39.88.87.699.699.6-0.219-0.21514:0030.131.339.339.19.27.899.699.6-0.24-0.23216:0031.831.940.439.38.67.499.599.8-0.24-0.24818:0030.831.839.841.199.399.699.6-0.24-0.2322201612.58:0031.232.439.741.18.58.799.799.6-0.219-0.18410:0031.930.242.34110.410.899.699.7-0.206-0.093P12:0031.831.842.142.710.310.999

30、.699.6-0.195-0.04314:0032.132.142.54310.410.999.599.6-0.206-0.043P16:0031.73142.142.110.411.199.899.6-0.217-0.04318:0030.830.241.441.610.611.499.899.8-0.217-0.0833201612.6P8:0031.631.742.742.911.111.299.699.6-0.217-0.08310:0031.530.741.940.610.49.999.699.6-0.217-0.083P12:0030.731.239.639.98.98.799.6

31、99.6-0.217-0.08314:003230.939.842.17.811.299.699.6-0.217-0.083P16:0032.130.239.741.17.610.999.699.6-0.217-0.08318:0030.93241.34110.4999.799.6-0.217-0.0834201612.7P8:003131.140.239.89.28.799.799.6-0.0410.00110:0030.832.141.239.910.47.899.799.7-0.0410.001P12:0031.130.740.440.49.39.799.699.6-0.0410.073

32、14:0031.831.440.840.999.599.799.6-0.010.07316:0031.531.240.241.18.79.999.699.6-0.0410.07318:0032.231.241.3419.19.899.899.7-0.0410.0485201612.88:0032.131.740.841.28.79.599.799.60.0190.07310:0031.931.640.641.48.79.899.899.70.0520.07312:0031.230.240.9429.711.899.799.60.0350.08614:0032.231.240.740.58.59

33、.399.699.60.0350.08616:0032.331.940.841.58.59.699.699.60.0350.113P18:0032.131.241.940.69.89.499.699.70.0360.1136201612.98:0031.331.14240.710.79.699.799.60.110.113r10:0032.131.541.740.89.69.399.899.60.1230.1412:0031.630.541.5409.99.599.899.60.160.086r14:0031.431.24242.410.611.299.699.60.160.07316:003

34、1.230.541.140.29.99.799.699.80.160.073r18:0031.831.241.640.69.89.499.799.80.1360.1137201612.108:0030.930.540.740.29.89.799.899.60.110.086r10:0031.431.741.341.39.99.699.799.60.1230.12612:0030.830.740.540.69.79.999.899.60.1360.086r14:0031.130.941.140.7109.899.899.70.1230.09916:0039.231.240.940.91.79.7

35、99.699.60.1230.13318:003231.741.141.19.19.499.899.60.0970.14日期時(shí)間入口溫度出口溫度溫差加熱溫度瞬時(shí)污垢熱阻12121212128201612.118:0031.231.140.940.89.79.799.699.60.1360.09910:0031.431.341.340.59.99.299.699.80.1360.16912:0030.73140.840.610.19.699.899.70.1230.09914:0031.131.740.741.19.69.499.799.80.0760.09916:0031.331.741.14

36、1.19.89.499.699.70.1480.12618:0031.331.641.341.1109.599.799.80.1360.0999201612.128:0031.831.641.140.99.39.399.899.70.110.11310:0031.231.44140.89.89.499.699.70.070.099P12:0031.4314140.89.69.899.799.60.1360.09914:0031.531.640.740.59.28.999.799.80.110.126P16:0031.131.340.340.49.29.199.699.50.0840.76118

37、:0031.331.540.240.68.99.199.799.80.0750.11310201612.13P8:0031.331.54140.59.7999.799.50.070.1410:0031.131.440.940.69.89.299.799.80.0140.126P12:003230.941.540.19.59.299.899.80.0840.15514:0031.530.840.840.19.39.399.699.70.0970.126P16:0031.631.641.341.19.79.599.799.80.110.11318:003231.741.640.79.6999.89

38、9.90.084014P8:0031.631.341.340.69.79.399.799.70.0970.16910:0031.731.441.140.39.48.999.799.80.0840.155P12:003231.441.240.59.29.199.899.60.110.15514:003231.441.439.39.47.999.999.70.0970.19516:0031.631.641.339.19.77.599.799.70.070.14518:0032.131.741.639.19.57.499.999.70.084015

39、8:0031.931.641.139.19.27.599.799.60.070.14810:003231.740.238.98.27.299.599.40.0690.16512:0032.132.240.338.98.26.799.799.80.1030.16r14:0031.631.939.939.38.37.499.699.60.130.15716:0031.531.839.539.187.399.799.70.1230.142r18:0031.631.439.939.18.37.799.799.70.1650.12813201612.168:0031.731.540.139.38.47.

40、899.899.60.1350.135r10:0031.531.34039.28.57.999.799.50.1780.13912:0031.731.739.939.28.27.599.799.80.1570.145r14:0031.731.54039.38.37.899.799.80.1770.16916:0031.230.94040.28.89.399.699.70.1470.12r18:0031.431.34139.19.67.899.799.80.1880178:0031.531.140.139.18.6899.599.70.1920.165r10:0032.

41、131.940.339.68.27.799.899.60.1230.16212:003231.841.240.99.29.199.799.80.1130.15614:0031.932.140.7428.89.999.699.70.1990.13216:0031.73239.939.78.27.799.699.70.1320.15218:0031.331.240.34199.899.699.70.20.177日期時(shí)間入口溫度出口溫度溫差加熱溫度瞬時(shí)污垢熱阻121212121215201612.188:0031.631.140.139.68.58.599.799.80.2550.2310:0031.731.74039.58.37.899.699.70.2310.23512:0031.831.14039.68.28.599.799.80.2090.25314:003232.240.539.78.57.599.899.70.1960.25416:0032.13240.238.58.16.599.699.70.1910.24418:0031.931.840.138.58.26.799.699.70.2590.2616201612.198:0

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