泵系統(tǒng)計(jì)算表(依據(jù)HGT20570.5-95)

,泵系統(tǒng)計(jì)算表（依據(jù)HG/T20570.5-95)PumpSystemCaculationSheet(BasedonHG/T20570.5-95),,,,,,,,,,,,,,,,,,,

,工程Project,,,,,,裝置Unit,,,,,,泵類型PumpType,,,,,,,

,正常Normal,,,,,,設(shè)計(jì)Design,,,,,,NPSH計(jì)算,,KPa,m,泵數(shù)據(jù)PumpData泵位號(hào)J0204,,,

,泵吸入條件PumpSuctionParameters,,,,,,,,,,,,（1）容器壓力（P1),,101,10.30,"流量（正常Va）,m3/h（設(shè)計(jì)Vd）,m3/h",50.00,流體名稱,水

,"（1）泵入口側(cè)容器正常最低壓力（P1),KPa",,,,,101.00,,,,,,,（2）液體蒸汽壓力(Pv),,7.375,0.75,,62.50,流量安全系數(shù)K,1.25

,"（9）靜壓力=9.81*H1*γ,（灌注時(shí)取+,吸上時(shí)取-）KPa",,,,,-23.54,,,,,,,（3）=（1）-（2）,,,9.54,設(shè)計(jì)流量下的：,,"溫度,℃",40

,"（10）總的不變壓力=(1)+(9),KPa",,,,,77.46,（10）KPa,,,,,77.46,（4）絕對(duì)最低液面標(biāo)高,,,-2.00,"壓差ΔP,KPa",590.00,粘度，mPa.s,1

,"（11）正常往復(fù)泵加速度損失9.81*γ*（8）/K,KPa",,,,,0.00,（12）設(shè)計(jì)往復(fù)泵加速度損失9.81*γ*（8）KPa,,,,,0.00,（5）泵基礎(chǔ)頂面標(biāo)高,,,0.40,"壓頭H,m液柱",60.14,相對(duì)密度（γ）,1

,"（13）正常流量下管道壓降（△P1),KPa",,,,,8.40,往復(fù)泵脈沖損失系數(shù)Kacc查表,,,,,1.00,（6）H1=(4)-(5),,,-2.40,"吸入壓力Pds,KPa",64.33,蒸汽壓，KPa,7.375

,管道尺寸,DN,100,,,,"（14）設(shè)計(jì)流量下管道壓降=（13）*Kacc2*（流量安全系數(shù)K）2,KPa",,,,,13.13,（7）有效壓頭（3）+（6）,,,7.14,"排出壓力Pdd,KPa",654.33,泵最高工作溫度，℃,

,管道長(zhǎng)度,m,10,,,,,,,,,,（8）往復(fù)泵吸入管加速度損失H1acc,,,0.00,"NPSHa,m液柱",4.81,,

,當(dāng)量長(zhǎng)度,m,12,,,,,,,,,,（19）設(shè)計(jì)流量下吸入管道壓降壓頭=（14）/（9.81*γ）,,,1.34,最大吸入壓力，KPa,193.21,,

,單位壓降,mm液柱/m,38.92136131,,,,,,,,,,,,,,接管條件ConnectionPipe,,,

,壓降,KPa,8.40,0.00,0.00,0.00,,,,,,,（20）設(shè)計(jì)流量下吸入管道上設(shè)備壓降壓頭=（16）/（9.81*γ）,,,0.00,,,,

,"（15）正常流量下設(shè)備壓降（△Pe1),KPa",,,,,0.00,（16）設(shè)計(jì)流量下設(shè)備壓降（15）*K2，KPa,,,,,0.00,,,,,,等級(jí),管道類別,法蘭面

,（17）正常吸入壓力(10)-(11)-(13)-(15)KPa,,,,,69.06,"（18）設(shè)計(jì)吸入壓力Pds(10)-(12)-(14)-(16),KPa",,,,,64.33,（21）有效的NPSH(7)-(19)-(20),,,5.81,吸入,,,

,泵排出條件PumpDischargingParameters,,,,,,,,,,,,（22）NPSHa的安全裕量,,,1.00,排出,,,

,"（24）泵出口側(cè)容器正常最高壓力（P2),KPa",,,,,105.00,,,,,,,(23)最終有效的NPSHa（21）-（22）,,,4.81,,,,

,（25）靜壓力損失9.81*H2*γ，KPa,,,,,98.10,H2=泵出口液面標(biāo)高－泵基礎(chǔ)頂面標(biāo)高m,,,,,10.00,控制閥條件ControllingValve,,,,（43）最大吸入壓力9.81*H1max*γ+P1max，KPa,,,193.21

,（26）總的不變壓力（24）+（25），KPa,,,,,203.10,（26）KPa,,,,,203.10,"控制閥的規(guī)格和型式:,CV",,,50.00,最大關(guān)閉壓力：KPa（44）A(估算)=（43）+1.2*（40）（44）B(實(shí)際)=,,,901.21

,（27）正常流量下設(shè)備及其它壓降/KPa孔板：噴頭：爐子：流量計(jì)：換熱器：其它：,,,,,0.00,"（28）設(shè)計(jì)流量下設(shè)備及其它壓降=（27）*（流量安全系數(shù)K）2,KPa",,,,,0.00,"（A）設(shè)計(jì)流量下控制閥必須的最小壓降ΔPVmin,(38)a=100*γ*(Vdv/CV)2KPa",,,156.25,,,,

,"（30）正常往復(fù)泵加速度損失9.81*γ*（29）/K,KPa",,,,,0.00,"（31）設(shè)計(jì)往復(fù)泵加速度損失9.81*γ*（29）,KPa",,,,,0.00,（B）CVC(正常）=10*Vav*（γ/ΔP42)0.5,,,29.42,"（8）往復(fù)泵吸入管道加速度損失H1acc=36*（L1*Vd*R*C)/(D12*KL),m液柱",,,0

,"（32）正常流量下管道壓降（△P2),KPa",,,,,167.09,往復(fù)泵脈沖損失系數(shù)Kacc,,,,,1.00,"（C）Cvc(正常）/Cv,(＞0.5,不符合重算）",,,0.59,,,,

,管道尺寸,DN,65,,,,"（33）設(shè)計(jì)流量下管道壓降=（32）*Kacc2*（流量安全系數(shù)K）2,KPa",,,,,261.08,"（D）S=ΔP42/ΔP34,(＞0.25)",,,1.73,（29）往復(fù)泵排出管道加速度損失H2acc=36*（L2*Vd*R*C)/(D22*KL)，m液柱,,,0

,管道長(zhǎng)度,m,30,,,,,,,,,,為使控制閥在一定的范圍內(nèi)具有可調(diào)節(jié)性，應(yīng)保證控制閥有足夠的壓降,,,,,,,

,當(dāng)量長(zhǎng)度,m,13.65,,,,,,,,,,,,,,（40）A泵最小壓差=（38）a+（37）-（18），KPa,,,556.10

,單位壓降,mm液柱/m,390.2176,,,,,,,,,,,,,,ΔP（40）=（40）A園整數(shù)+30kPa,,,590.00

,壓降,kPa,167.0937127,0,0,0,,,,,,,ProcessSketch,,,,,,,

,（34）總的可變壓降（27）+（30）+（32)KPa,,,,,167.09,"（35）總的可變壓降（28）+（31）+(33),KPa",,,,,261.08,,,,,,,,

,（36）正常流量下管路總的壓降（26）+（34)KPa,,,,,370.19,（37）設(shè)計(jì)流量下管路總的壓降（26）+(35)KPa,,,,,464.18,,,,,,,,

,（42）正常流量下控制閥允許壓降（41）-（36)KPa,,,,,288.86,（38）設(shè)計(jì)控制閥允許壓降（39）-（37)KPa,,,,,190.15,,,,,,,,

,（41）正常流量下排出壓力（17）+（40)KPa,,,,,659.06,（39）設(shè)計(jì)流量下排出壓力Pdd（18）+（40)KPa,,,,,654.33,,,,,,,,

,"（40）正常流量下的泵壓差（ΔP),KPa",,,,,590.00,"（40）設(shè)計(jì)流量下泵的壓差（ΔP),KPa",,,,,590.00,,,,,,,,

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,,版次/Version,,Ver-1,,,,,,,,,,,,,,,,

,,,數(shù)據(jù)輸入DataInput,,,Remark:,,,,,,,,,,,,,,

,,,數(shù)據(jù)輸出DataOutput,,,,,,,,,,,,,,,,,

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