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ARMSTRONGDE智能变频泵介绍

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ARMSTRONGDE智能变频泵介绍2013中国卓越销售会议2013中国卓越销售会议HVAC流体系统的领导地位成为全球公认的建筑流体系统解决方案领先者与首选供应商.利用我们的核心技术竞争力,为客户提供独特的价值:最好的设计、建造和运营弹性,并降低风险;最低的原始成本与生命成本;使建筑物在其使用期限内达到最佳性能。James&CharlesArmstrongJamesAllanCareyArmstrongSamuelAllanArmstrongLexVanDerWeerd(CEO)AtArmstrong,wetakeprideinafamilytradit...
ARMSTRONGDE智能变频泵介绍
2013中国卓越销售会议2013中国卓越销售会议HVAC流体系统的领导地位成为全球公认的建筑流体系统解决领先者与首选供应商.利用我们的核心技术竞争力,为客户提供独特的价值:最好的设计、建造和运营弹性,并降低风险;最低的原始成本与生命成本;使建筑物在其使用期限内达到最佳性能。James&CharlesArmstrongJamesAllanCareyArmstrongSamuelAllanArmstrongLexVanDerWeerd(CEO)AtArmstrong,wetakeprideinafamilytraditionoffluidflowinnovation,superbworkmanship,andacknowledgedproductreliability.Sinceourfoundingin1934bySamuelAllanArmstrong,ourcompanyhaspioneeredanuncompromisingrangeofproductsforcustomersinresidential,commercialandindustrialmarkets.Fromtheverybeginning,theArmstrongnamehasbeenabenchmarkforqualityindesign,engineeringandmanufacturing.In1952,ourcompany,underthedirectionofJamesA.C.Armstrong,begantoinstituteboldinitiativesacrossthetheentirespectrumofourcorporateactivitiesthatsetourcourseforthenext30years.Inthedecadesthatfollowed,wedevelopednewtechnologies,establishedinternationalmanufacturingoperationsandexpandedintomorediversemarkets.Today,asweservecustomersthroughouttheworld,ouroriginalcommitmenttoproductionofthehighestqualityisunchanged.Wewillnotcompromisetheexpectationofus,andwewillneverallowaninferiorproducttocarrytheArmstrongname.ForArmstrong,identifyingcustomerneeds,offeringsuperiortechnology,andbuildinggreatcustomerexperiences,areallpartofalong-standingfamilytradition*2013中国卓越销售会议在Armstrong,我们把可持续发展定义为满足今天的需求,并且保持到将来。对于我们,可持续发展的设计是提供一种解决方案,尽量减小对环境的负面影响的解决方案。Armstrong做产品理念-可持续发展Sustainability2013中国卓越销售会议SystemsSolutionsProductSolutionsProductSystemSolutionsCustomerIntimacyComplexity*2013中国卓越销售会议标准效率性能高效率卓越效率成本当前观点/信念Wealsohavesomefactorydefaultswhenwethinkaboutthecostpremiumassociatedwithhigherperformance,Maybeweacceptthisfromwhatishappeningintheconsumermarketspace,forextraperformancethemarketrewardswithaheavypremium2013中国卓越销售会议结果:人们不得不在两者之间抉择:最低的初始安装成本最低的生命周期成本或成本效率悖论Andtherewehaveit.Thecostefficiencyparadox.2013中国卓越销售会议Armstrong实现了两者的完美统一和最低的初始安装成本最低的生命周期成本成本效率悖论Andtherewehaveit.Thecostefficiencyparadox.2013中国卓越销售会议如何实现各阶段的成本节约,设计和安装方便,最终节能减排呢?-DE智能变频技术2013中国卓越销售会议端吸泵安装形式 联轴器对中 基座灌浆 惯性衬垫 混凝土基础 软联接2013中国卓越销售会议*三件套:立式管道泵+入口导流器+多功能阀2013中国卓越销售会议立式管道泵三件套优化机房案例2013中国卓越销售会议立式管道泵三件套优化机房案例2013中国卓越销售会议DE智能变频技术价值和效益——节省初始成本水平中开3泵并联系统125-300-22KW3台DE智能变频立式管道泵1529-022.0并联系统 节省成本 初始成本 ¥117432 ¥75156 ¥42276(=36%) 占地面积 9.82m2 4.1m2 $9,225($1618/m2)Ina3pumpsystemshownhere(NOTE:Wedon’tshowtheVFDsonthewallorintegratedonthemotor)Butweeliminatetheflexconnectors,theconcretebases,inertiapads,norealignmentoftheflexcouplingduringcommissioning.HSCversusVILAssume3pumpsystem-6x5x12versus6x6x11.5(2-duty/1-standby)Installationcost=$19,572vs$8,327105.7sfvs44.2sf;diff.=61.5sfandifweassume$150/sf,that’s$9,2252013中国卓越销售会议减少管路=减少管损结果是节省运行成本$6,600(est.fromTDHreduction)DE智能变频技术价值和效益——节省管路 节省成本 管路成本 $225,975 $128,960 $97,015(=43%) 管路长度 838m(838/100=8.38x3’tdh=25.14’tdh) 525m(525/100=5.25x3’tdh=15.75’tdh) 313mTheVILspresentahugeopportunityforpipesavingsastheycanbemounteddirectlytothechillers,boilers,andcoolingtowers.Onaveragethepipesavingsarereducedby40-50%.Here’sanexampleofaplantroomoptimizationforGlendaleArena,homeofthePhoenixCoyotes.OntheleftareHSC.OntherighttheVILsaremounteddirectlyontothechillerssaving43%ofpiping.Inthiscase,thepipesavingsprettywellpaidforthepumps.RanAOL2400gpm@50ftvs2400gpm@80ftandlookedatdifferenceinopcost.14477vs7893=$6600.2013中国卓越销售会议水泵三件套:入口导流过滤器可清洗过滤器入口导流片导流过滤器2013中国卓越销售会议三功能阀:止回限流关断三功能阀水泵三件套:出口三功能阀2013中国卓越销售会议传统卧式加变频泵与DE变频泵安装对比*混泥土基础重量1.5倍设备重量2013中国卓越销售会议VS.DE智能变频泵-未来方向——与传统带变频柜的卧吸泵对比AlonglistofsavingsthataddsuptoaLCCandatruevaluebasedoffering.2013中国卓越销售会议可能的配线节约值——配有30千瓦的电机和控制装置时,每泵可节约成本$340。DE智能变频技术优势——节省变频器配线安装支架*2013中国卓越销售会议DE智能变频价值和效益——谐波失真直流电抗器、RFI滤波器固定在智能变频控制模块上TheDesignEnvelopeIVShasDClinkreactorsbuiltintothecontrolswhichisequivalentto5%AClinereactors.2013中国卓越销售会议可以实现无传感器控制,无传感器控制是如何工作的?2013中国卓越销售会议通过当前的流量和扬程可预测一定转速下的功率水泵运行在工作点1说明水泵当前的功率为P1水泵运行在工作点2说明水泵当前的功率为P2*Thetheorybehindspeedcontrolandtheconnectionbetween:RPM(n),Flow(Q),Head(H),Power(P)50%RPM=50%Q=25%H=12,5%P=energysaving2013中国卓越销售会议通过当前的功率和转速可预测水泵的流量与扬程水泵当前的功率为P1说明水泵当前运行在工作点1水泵当前的功率为P2说明水泵当前运行在工作点2*Thetheorybehindspeedcontrolandtheconnectionbetween:RPM(n),Flow(Q),Head(H),Power(P)50%RPM=50%Q=25%H=12,5%P=energysaving2013中国卓越销售会议无传感器控制将泵的曲线特性预编程至集成控制器中,模拟远程安装传感器功能跟踪功率和速度程序映射图控制扬程和流量SnaggedfromArmstrong’sDesignEnvelopeIVSbrochure*2013中国卓越销售会议采用压差传感器的传统变流量系统控制Withvariablefrequencydrivesreducingincostandthemuchimprovedreliabilityovertheyears,thebuildingindustryhaschangedovertousingvariablespeedpumpswith2wayvalves.Insteadofbypassingtheexcessflow,todaywewouldslowthepumpdowntoreducecapacitytothecoil. Themechanismtocontrolthespeedsignaltothepumpcontrolhastraditionallybeenasensor.Thesensorwouldtypicallyreaddifferentialpressureortemperatureofthesystemandhavethevariablespeedcontrolsrespondbyadjustingthespeedofthepumptomaintainthesensorsetting.*2013中国卓越销售会议典型传感器位置机房远程负荷其他采用压差传感器的传统变流量系统控制InthissimplifiedHVACsystemexample,ourchillerandpumparefoundinthebasementmechanicalroomandthepumpdistributeschilledwatertothecoolingcoils.Thebuilding’stemperaturecontrolsareconnectedtocontrolvalveswhichmanagetheflowratetothecoolingcoils(load).Traditionally,adifferentialpressuresensorwouldbeinstalledacrossthelinetoreadthechangesinpressureasthevalvesmodulatedopenandclosed.Asthecontrolvalvesopenformorecooling,thesystemresistanceisreducedandthedifferentialpressureacrossthevalvepipinglegdecreases.Thevariablespeedcontrolsreacttothischangebyincreasingthepumpspeedtomaintainthepressureset-point.Ifthecontrolvalvesclosetoreducethecoolingoutput,thedifferentialpressureacrossthevalvepiplegincreases,andthevariablespeedcontrolsreducethepumpspeedtomaintainthepressureset-point.Butthereareanumberofscenariosthatcomeupwhendealingwithsensors;mostnotablyisthequestionastowheretoinstalltheDPsensor.Manysuggest,andASHRAE90.1standardsdictate,thatthesensorbeinstalledatthemostremoteloadinthehighestpressuredroploop.Otherswanttokeepthingssimpleandinstallthesensorinthemechanicalroom.Othersstillhavehadsensorissuesinbothlocationsandcompromisebyinstallingthesensorat2/3rdsor3/4rsdistanceintothesystem.Therearebenefitsanddisadvantagestoeachofthesestrategiesintermsofenergyconsumptionandinstalledcostandwe’lllookateachoftheminthenextfewslides.Thisisahugeissue!Meetingswithcontractorsandconsultants,forretrofitandnewconstructionadmitsensorsaretypicallyinthemechanicalroom.Oneengineersaidthatheleavesitupthecontractorforthesensorpositionashedoesn’twanttheresponsibility.ASHRAE90.1–2007isinmostbuildingcodeswhichcallfor70%energysavingat50%ofdesignload/flow…butonlypumpover50hpandheadsover100ft.ASHRAE90.1–2010mandatesthesameenergysavingsonchilledwaterpumpsover5hp.(ArmstrongFTrecommendsallpumpover1hpbeequippedwithintelligentcontrolstoreachthesamelevelasaminimum.*2013中国卓越销售会议机房内的压差传感器2013中国卓越销售会议传感器位置–机房内(二次变流量)本地压差传感器(机房内)二次变速泵回流进水负荷负荷负荷ThissimplesystemconfigurationlinedrawingillustratesasystemwheretheDPsensorisinstalledinthemechanicalroomacrossthemainsystemsupplyandreturnheaders.Thisscenarioisstillverycommonlyused;particularlyinretrofitapplications2013中国卓越销售会议传感器位置–机房内传感器回流进水Thisisaviewofsuchaninstallation2013中国卓越销售会议扬程设计流量系统设计速度A设计点最小扬程泵冷却盘管(典型)最小扬程相当于传统系统内整个泵的传感器设置带DP传感器50%负荷速度50%负荷流量运行曲线A传感器位置–机房内Toensureallcoilflowsaresatisfied,aMinimumHeadisintroducedtorepresentthepressurelossatfullflowacrossthesensormeasuredpipingleg.Withasensorplacementinthemechanicalroomthesensormeasuredpipinglegbecomesthewholesystemandthesettingwillbeidenticaltothepumpdesignhead;oractualsystemheadaftercommissioning.Thesensorsettingbecomestheminimumpressurewhichthesystemwillexperience;evenatzeroflow.Thus,assystemfrictionlosschangesasthesquareoftheflowtheoperatingcurveistypicallyaquadraticcurvefromtheminimumpressurereadingonthecurveY-axis,tothefulldutyflow/headpoint.(Similartotheredsystemfrictionlosscurvethoughstartingatthesystemminimumpressure)Asthesensorandpumpheadhavethesamevaluetheoperating“curve”isrepresentedbythestraighthorizontalbluelinefromminimumpressuretothefullflowhead.Thusthiswillbetheminimumpressureatanyflow.At50%loadthepumpwillreducespeedandsaveenergyoveraconstantspeedpump;howeverthisscenariodoesn’tproducetheoptimumenergysavingsandwillnotmeettheASHRAE90.1energystandard–butitisgenerallylessexpensivetoinstallthanasystemthatmeetsASHRAE90.1standardsandwillbeusedextensivelyinretrofitprojects.*2013中国卓越销售会议最远端负荷处的压差传感器2013中国卓越销售会议传感器位置–远程负荷远程压差传感器(最远端负荷)二次变速泵进水回流ThisisoursimplesystemconfigurationlinedrawingagainwhichnowillustratesasystemwheretheDPsensorisinstalledacrossthemostremoteloadsupplyandreturnpiping.ThisscenarioismandatedbyASHRAE90.1standardforenergyefficientbuildingsbutmaybedifficulttojustifyinretrofitapplications.2013中国卓越销售会议传感器传感器位置–远程负荷ThiswillincludeapplicationsuchasillustratedherewithasensoracrossthesupplyandreturnpipingonafancoilofAirHandlingUnit*2013中国卓越销售会议扬程设计流量系统设计速度50%负荷速度50%负荷流量运行曲线泵冷却盘管(典型)带DP传感器设计点最小扬程A传感器位置–远程负荷最小扬程相当于传统系统内远程负荷管式支腿的传感器设置Repeatingpreviousslidetext:Toensureallcoilflowsaresatisfied,aMinimumHeadisintroducedtorepresentthepressurelossatfullflowacrossthesensormeasuredpipingleg.Withasensorplacementacrossthesupply&returnoftheremoteloadthesensormeasuredpipinglegbecomesthepiping,strainer,load,CV,balancingvalve,etc.betweentherisers.Thusthesensorsettingwillbethefrictionlossatfullflowthroughthosecomponents.Thesensorsettingbecomestheminimumpressure/headwhichthatlegwillexperience;evenatzeroflow.Thus,assystemfrictionlosschangesasthesquareoftheflowtheoperatingcurveistypicallyaquadraticcurvefromtheminimumpressurereadingonthecurveY-axis,tothefulldutyflow/headpoint.(Similartotheredsystemfrictionlosscurvethoughstartingatthesystemminimumpressure)Theoperatingcurveisrepresentedbythequadraticbluelinefromminimumpressuretothefullflowhead.Thusthisrepresentsminimumpressure+actualfrictionlossintheremainderofthesystematanyflow.At50%loadthepumpwillreducespeedtoamuchdeeperlevelandsaveperhaps50%moreenergythanthemechanicalroomsensorplacementandwillgenerallymeettheASHRAE90.1energystandard;assumingthepumphasbeenselectedforavariableflowapplication.REMOTESENSORMOUNTINGDOESNOTGUARANTEE70%SAVINGSAT50%FLOW.Pumpselectionisequallyimportant.*2013中国卓越销售会议无传感器控制基于4项参数运行 功率 速度 扬程 流量Withthese4parameters,derivedfrompumptests,anypointonthecurvecanbedetermined.Thisisexactlythesameascreatingthedynamicpumpcurve,asshown.Thisishowadynamicpumpsizeselectionprogramworks:Ifyouinputflowandhead,yougetasanoutput–powerandspeed(Plusimpellersize,efficiency,pumpsize,etc).TheSensorlesscontrolreadsflowandheadfromthecontrolstocalculateheadandspeed.Thustheprogramalwaysknowspreciselywhereitisoperating*2013中国卓越销售会议DE智能变频解决方案通过选型实现能源和成本的节约工作小时数%运行能力%*WehaveseenhowDesignEnvelopepumpsdeliverlowerlifetimeoperatingcoststhroughselectiontomeetpartloadefficiency.Wewillnextseehowtheycontroltodeliverbestsavingsatpartload.2013中国卓越销售会议典型建筑的能耗AwarenessofhowmuchenergyisusedinatypicalofficebuildingfromDOEenergy*2013中国卓越销售会议HVAC系统中的设备能耗比例2013中国卓越销售会议商用空调系统全年负荷特性 HVACsystemsaredesignedfor“worstcase”situations. Mostofthetimetheyhaveexcesscapacity.2013中国卓越销售会议什么是DE智能变频水泵?传统泵的设计点位于BEP的左侧可以做到50%流量时,能耗节约70%以上(ASHREA的规范要求)DN100泵传统变频泵 设计点 72% 平均负荷点 68% 设计点 68% 平均负荷点 74%*2013中国卓越销售会议针对设计参数和现场实际参数不一样的现场无传感器调节设计流量16014012010080604020000.51.01.52.5流量–1000Usgpm扬程-ft系统曲线(设计&实际)63.0Hz62.0Hz18.0Hz50627179838583797150hp控制(QPC)54.5设计条件:2000gpm@75fthd,46.2hpA实际平衡系统扬程读数:66ft,47.7hp设计流量的竣工系统扬程:54.5ft,35.8hpBC75系统曲线32.1Hz2.0扬程变化率等于流量变化率的平方。设计流量除以实际流量的平方,乘以实际系统扬程得到设计系统扬程66*(2000/2200)2=54.5ft新的最小压力设定值(40%新的系统扬程)21.8ft.55.4Hz系统曲线原始控制曲线符合ASHRAE90.1标准要求,即50%全流量下节约全流量功率的75.5%新控制曲线符合AHRAE90.1标准要求,即50%全流量下节约全流量功率的77.3%新的控制曲线在12月内实现了21,043kWh的额外节约-$2,104的节能($0.10/kWh)相当于14.8公吨CO2排放26.9HzGenerallyifasystemisoverdesigned,thedesignpointendsupdriftingtotherightofthecurve.Theflowishigherandtheheadislowerthananticipatedandthesystemwilltypicallygetbalancedbyathrottlingvalvewitconstantspeedpumpsandmanyvariablespeedpumps.Ifyoudonothingandleavethissystemasinstalledenergysimilarenergyissavedtothrottling,astheoperatingpointwillmoveleftonthecurvetopointathentrackthecontrolcurve.ThiswillreachpointAagainonadesign-day,if200gpmisthecorrectflowforthesystemneeds.Insteadofleavingthesystemasbuilt,orintroducingarestrictionorapressuredropintheformofabalancingvalve,theSensorlesscontrolcurvecanbeadjustedthroughthecontrollerkeypad.Thereare3parametersbuiltintotheIntegratedControlthatdefinethecontrolcurve.Thosearetheset-point(desiredpressure)P20-21,theminimumheadP22-87,anddesignflowP22-89.Theseparameterscanbeeasilyadjustedonsiteoncetheactualsystemheadatdesignflowisdeterminedtoachievemaximumenergysavings.*2013中国卓越销售会议现场无传感器调节现场调节无传感器控制曲线的3个参数还可提供定流量或压力扬程流量设计最小值Generallyifasystemisoverdesigned,thedesignpointendsupdriftingtotherightofthecurve.Theflowishigherandtheheadislowerthananticipatedandthesystemwilltypicallybalancedthrottlingvalve.Insteadofintroducingarestrictionorapressuredropintheformofabalancingvalve,theSensorlesscontrolcurvecanbeadjustedthroughthecontrollerkeypad.Thereare3parametersbuiltintotheIntegratedControlthatdefinethecontrolcurve.Thosearetheset-point(desiredpressure)P20-21,theminimumheadP22-87,anddesignflowP22-89.Theseparameterscanbeeasilyadjustedonsiteoncetheactualsystemheadatdesignflowisdeterminedtoachievemaximumenergysavings.*2013中国卓越销售会议 在所有控制模块,具备流量数字显示能力,含有BMS通信。 潜在性能:可以设置水泵最大最小流量输出值。=读数精确+/-5%DE智能变频技术优势——节省流量计&优越的控制模块*2013中国卓越销售会议现场调节简单–水泵扬程值*2013中国卓越销售会议DE智能变频技术具有前瞻性未来建筑需求DE智能变频技术是一个可持续化的解决方案,因为它可以适应未来建筑的需求。2013中国卓越销售会议DE智能变频技术设计灵活,无需妥协安全系数理论工况实际工况2013中国卓越销售会议DE智能变频技术轻松选型设备选型范围首选范围2013中国卓越销售会议*第三方机构认定达到ULSTD778&CSASTDC22.2No108标准ARMSTRONG智能变频泵控制模式3.无传感器控制 远程传感器控制2.BMS/IPS控制器控制(或其它)Nowwemovetointegratedcontrols.NotethatallpumpingunitswithintegralcontrolsinNorthAmericaareapprovedtoULSTD778andCSASTDC22.2No108andthesameprocessandqualityisrepeatedforotherregionsoftheworld.Thisallowsausertousetheunitsastheywouldfora‘driveonthewall’andmuchmore.ArmstrongcompaniesinnovatedtheSensorlesspumpintegratedcontroltechnology,whichhasbeenusedinEuropefor15years,specificallyfortheHVACindustry.TheSensorlessControlfeatureallowsthelowestinstallationandoperatingcostequipmentinnewandretrofitbuildings.TheSensorlessfunctionactsasa“virtualsensor”andallowsustocontrolthepumpinthesamewayassensor-onlywithoutthesensor.*2013中国卓越销售会议传统变频泵DE智能泵组 项目 特点 好处或问题 特点 好处或问题 水泵 卧式泵 不易保证同轴度,易噪音和震动;占地面积和空间大,2套轴承和机封,维护停机时间长,成本大 立式管道泵 无同轴度问题,低噪音和低震动;节约安装空间和面积,无轴承,维护方便 变频器 有高\低端配置,需要单独制作控制柜,拉线连接 会影响到效率,谐波和电磁干扰,输入输出等功能 标配高端变频器集成在泵体 内置电抗器,符合谐波、电磁辐射的国际要求内置RFI过滤器,以确保符合EN61800-3第一环境CI类(EN55011非限制销售B类)的低排放和抗扰性要求。 控制器 控制公司一般按传感器位置和最大/小转速控制 水泵控制与系统需求、泵效率无直接关系,容易造成低效率,用户投诉 集成在泵体,由单一厂家完成水泵控制 内置水泵各种运行参数,按照系统阻力变化特点、末端需求以及单泵和泵组效率来最大优化水泵的控制,提高末端舒适性; 压力传感器 放置在机房/末端等位置 按恒定扬程或比例控制 无压力传感或有压力传感控制模式 按照末端需要和系统阻力变化特点控制,比传统方式节能多25%;两种控制模式互为备份,增加安装稳定性 设计、安装和调试风险 易出现安装、专业沟通障碍等问题。 风险高,调试效果和时间难以保证,不易满足国标或ASHREA的规范要求 由一个厂家提供选型和控制问题,调试只需要在DE泵面板设置三个数据即可. 风险低,完全满足或超过国标或ASHREA的规范要求:当流量为50%设计工况,实际功耗不超过设计功耗30%. 运行和维护费用 节能效果与设计、安装和调试质量、维护人员素质等相关 BMS控制易出现问题,能耗大,用户投诉等 节能效果由单一厂家保证 全自动运行,实现更高的节能效果,降低运行成本25-50%2013中国卓越销售会议更快的机械密封更换时间可以带来DE智能变频技术的价值和效益——易维护Themostcommonreplaceditemonpumpsisthemechanicalseal.Sealchangeoutismuchfaster30minsversus2hrscomparedtobase-mount.Also4300VILsdon’tusebearingswhichdramaticallyreducesfailuresandmaintenancecosts.2013中国卓越销售会议水泵运行的典型问题1.安全性和稳定性水泵运行噪音大,震动大,漏水,维护成本高等 卧式水泵电机轴与泵轴之间采用挠性联轴器,很难保证同轴度。 卧式水泵联轴器安装时无法完全对中,因此会导致水泵运行的噪音和震动,同时易导致轴承/机封损坏。2013中国卓越销售会议*卧式水泵更换机械密封十分麻烦,费时又费工。2013中国卓越销售会议* 卧式泵需要更换2个机械密封和两只轴承。 立式管道泵只需更换1个机械密封。2013中国卓越销售会议并联无传感器控制器DE智能变频并联泵送解决方案2013中国卓越销售会议并联无传感器控制最佳效率轮值 标准产品均为最佳效率轮值方式 在线软件可选择为4-泵并联或3用+1备用PSPC-并联无传感器泵控制扬程PSPC控制曲线效率流量2013中国卓越销售会议并联水泵轮值最佳效率轮值对比基于转速轮值0%100%20%40%60%80%流量扬程效率功率1PEFFY2PEFFY3PEFFY0%100%20%40%60%80%流量扬程效率功率1PEFFY2PEFFY3PEFFYARMSTRONG最佳效率轮值基于转速轮值Whenadoptingaparallelpumpapproachitisimportanttoconsiderthestagingmethodologyforthepumps.Thisslideshowstwodifferentmethods,Armstrong’sbestefficiencystagingapproachwherepumpsarestageonandoffbasedonbestefficiencyandthetraditionalapproachofstagingbasedonpumpspeed.ThelatteristypicalofBMScontrolwherepumpsarestagedonaround95%offullspeedandoffat55%speed.Clickingthroughtheanimationshowstheenergyimpactofdelayedstaginginthetraditionalapproachwheretheefficiencyhasfallenoffbeforethenextpumpisstagedon.ThelatestageoffwithBMSsystemshassimilarperformanceimpact.*2013中国卓越销售会议并联水泵轮值基于转速轮值的功率影响1PEFFY2PEFFY3PEFFY基于转速轮值节能:3x30kW水泵运行成本*–基于转速轮值~£26,672最佳效率轮值~£17,133节省36%*基于电费£0.10/kWh–12个月的运行–40%的设计扬程%冷站负荷Over-layingourbuildingloadprofileshowsthattheareaswhereunderperformanceoccurswithBMSapproachesisactuallywherethebuildingspendsmostoftimeinoperation!Consideringasimpleexample,theuseofArmstrongbestefficiencystagingcansave36%oftheenergyconsumedinBMSparallelpumpingschemes.*2013中国卓越销售会议上海华力微电子,2010立式管道泵38台9台,300x300x430/200kW(1050m3/h,45m)8台,350x350x380/132kW(1320m3/h,28m)3台,250x250x375/90kw(750m3/h,32m)8台,350x350x350/75kw(948m3/h,20m)3台,250x250x330/45kw(539m3/h,21m)7台,300x300x430/250kw(1200m3/h,50m)2013中国卓越销售会议*深圳深超光电电子厂(台资)立式管道泵24台-350x350x350/125hp2013中国卓越销售会议2014南京青奥会能源中心2013中国卓越销售会议 占地面积节约30%~50%,安装更方便-水泵体积更小-无需要弹簧减震底座和水泥基础-无需软连接 节省机房管路总长度约30%,使用和维护成本低-水泵内部没有轴承,终身无需更换轴承-唯一易损件是一个外置机械密封,更换只需20分钟即可完成-管路总长度节省,降低管路阻力,降低泵耗,节能效果显著 噪音和震动低-同心度高,泵轴和电机轴采用机加工连接钢架定位,刚性连轴器连接-叶轮动态平衡设计,流道优化设计立式管道泵相对传统卧式双吸水泵的差异和价值*2013中国卓越销售会议ARMSTRONG超高效集成整体式冷冻站的示意图(符合美国ASHRAEStandard90.1–2010标准)2013中国卓越销售会议我们为用户提供--超高效集成冷冻站系统整体解决方案整体解决方案的设计类型比传统机房的能耗节约30-60%结构装配图含电气配置的结构装配图2013中国卓越销售会议Armstrong整体解决方案的价值--对机房空间的贡献传统机房的方式ConventionalPipingMethodArmstrong的解决方案节省机房面积1/3以上!节省的空间可以成为商铺、停车位、设备机房等用途,尤其是对于寸土寸金的商业中心等公共建筑、地铁、星级酒店等建筑来说节省空间无疑带来了额外的经济收益。2013中国卓越销售会议Armstrong整体机房解决方案的效率提升能力节能量30-60%2013中国卓越销售会议国内第一套磁悬浮冷机集成冷冻站设计院原来设计冷冻站机房图纸(占地面积约300平米)国内案例分析—北京地铁九号线郭公庄站2013中国卓越销售会议国内第一套磁悬浮冷机集成冷冻站深化设计后ARMSTRONG整体集成式冷冻站机房图纸(现在面积约120平方米,比设计院原先设计的传统冷冻站节约了180平方米,节省了2/3的机房面积。860KW/164.9KW)*2013中国卓越销售会议国内第一套磁悬浮冷机集成冷冻站最终的结构示意图2013中国卓越销售会议Installations工程案例CityCentreLasVegasCanaryWharfLondonLGTowersBeijingRBCDexiaTowerTorontoAboutthePlantRoomatCityCenter•125feetor11storieshigh;2hourfireratingstructure•51,155squarefeet•1,450squarefeetFireCommandCenterandEngineeringDispatchCenter•6–DualCompressorYorkChillers,5,740tonseachat12.47KV•6–FibreglassCoolingTowerCells,10,900GPMeach•3–GasFired1,000bhpWatertube,EnglishBoilersHighPressureGas•2–Cogeneration4.6MWGasTurbineswithunfired400bhpwasteheatrecoveryunit•3–EmergencyGenerators2.4MWCaterpillardieselfired3,600hpeach•1–15,000gallon,doublewall,undergroundfibreglassdieselstoragetank•Underground75,000gallonFireProtectionStorageTankwith2x10”feeds•MaximumPlantCoolingCapacity–34,400Tons•MaximumPlantHeatingCapacity–3,800bhpArmstrongVerticalIn-LinePumps•6–16x16x19600hp,8,600GPMArmstrongChilledWaterpumps•6–16x16x15450hp,10,750GPMArmstrongCondenserWaterpumps•4–10x10x15300hp,2,680GPMArmstrongHotWaterpumps•2–14x14x15125hp,5,375GPMArmstrongFreeCoolingPlate/Framepumps•2–6x6x11.530hp,600GPMArmstrongChillerMotorCoolingpumpsCanaryWharfisalargeofficeandshoppingdevelopmentineastLondon.ItcontainsthreeoftheUK'stallestbuildings:OneCanadaSquare(CanaryWharfTower);8CanadaSquare;andtheCitigroupCentre.ThetalleststructureinLondon,OneCanadaSquaremeasures235metres(771ft)tall,with50stories.ArmstrongpumpsandassociatedfluidflowequipmentaretheHVACengineattheheartofLondon'sfamousCanaryWharf.TheinstallationincludedspeciallydesignedVerticalIn-Line(VIL)pumpswhichhelpedcreateflexibilityinplantroomdesignandlayout.Astheoccupancydemandsofthislandmarkfacilityexpanded,Armstrongproductsprovedtheirversatilityandsustainedcost-efficiency.LGHeadquarters-Beijing,ChinaInMay2004,theInternationalSalesTeamlandedanorderforthenewheadquartersforLGinChina.C&CEasternMechanicalEquipment,ArmstrongSalesPartnerinBeijing,workedwiththeprojectengineersanddemonstratedthevalueofVerticalIn-Line(VIL)pumps.Afternearlyayearofn
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