04DE智能变频水泵技术方案

••–ASHRAE90.1•••/////61.2.3.4.5.6.15%8%0%0%54%23%0%10%20%30%40%50%60%10BEPDEBEP–7%14%设计工况点72%68%平均负荷点68%74%VFDDE200mm(8”)150mm(6”)406080100120Head(ft)00.20.60.811.6Flow(1,000usgpm)63.0Hz40hp4300DE1529-030.0576877828485846820•BEP•1250gpmat70ft•68.1%•32.5bhp58.6Hz27.9Hz18.0Hz82771401600.41.41.2BEP406080100120Head(ft)00.20.60.811.6Flow(1,000usgpm)63.0Hz40hp576877828485846820•625gpmat38.5ft•83.2%•7.31bhp36.9Hz20.7Hz18.0Hz82771401600.41.41.24300DE1529-030.01250gpmat70ftDE:77.5%ASHRAE90.1!68.1%32.5bhp625gpmat38.5ft50%:83.2%7.31bhpVS.VFDRFISGFlo-TrexFlo-Trex–25%(1.5%50%)(25%)--Mechanicalroom49%BMS406080100120(ft)00.20.60.811.6(1,000USgpm)1848rpm30hp5768778284858468201621rpm528rpm82771401600.41.41.2?HPQ60Hz2030405060Hz203040505353–(Hz)1)-2)3)4)-5)6)7)-16014012010080604020000.51.01.52.5–1000Usgpmunits-ft63.0Hz62.0Hz18.0Hz50627179838583797150hp(QPC)54.5:2000gpmat75fthd,46.2hpA:66ft,47.7hp:54.5ft,35.8hpBCCAB7532.1Hz2.0..66*(2000/2200)2=54.5ft(40%)21.8ft.55.4HzSystemASHRAE90.1-50%75.5%ASHRAE901-50%77.3%1221,043kWh$2,104$0.10/kWh14.826.9Hz–––––流量Usgpm扬程ft水泵布置总功率HP节约HP3年使用成本节约115007501001002DEVIL3DEVIL100752510%2500025001501502DEVIL3DEVIL50037512511%3750037501501502DEVIL3DEVIL70060010021%0%100%20%40%60%80%1PEFFY2PEFFY3PEFFY0%100%20%40%60%80%1PEFFY2PEFFY3PEFFYARMSTRONG–1PEFFY2PEFFY3PEFFY:3x40HP*~$30,371(HKD235,375)~$20,092(HKD155,713)34%=–*$0.10/kWh–12–40%?1.2.3.4.5.0%8%40%20%32%0%5%10%15%20%25%30%35%40%45%不重要有点重要重要非常重要特别重要10DesignEnvelopeBMS3?1.2.3.4.5.59%18%24%0%0%0%10%20%30%40%50%60%70%10HVAC1.2.3.4.5.0%39%22%39%0%0%5%10%15%20%25%30%35%40%45%10–VS.––Armstrong–EdmontonInternationalAirport$25,000–––1)更小的电机选型：节约成本和运行费用$1,1402)叶轮的设计具备高效率节约费用---3)无传感器控制(不用压差传感器)$2,6004)可选择更小功率电机和控制器$1,0705)变频器接线费用节省$3406)自带滤波器$4407)满足环境排放要求8)反射波电压-基环部件$2709)电机自带加热带和防过载装置$1,39010)将来适用性，减少重复选型$30011)功率表$10012)墙面安装空间节省---:1000USgpmat90ft:DesignEnvelopeIVS1529-022.0$7,650(HKD67,000)DE=$9,900(HKD76,725)DE75%/////20%30%ASHRAE90.1*6”DEvsVFD!