Officecool：UnderfloorairconditioningOfficecool:地板送風(fēng)空調(diào)系統(tǒng)GEAAirTreatmentDivision

GEA空氣處理系統(tǒng)部1

OFFICECOOL–最優(yōu)秀辦公樓空調(diào)系統(tǒng)節(jié)能Energyefficiency低投資Lowinvestment低運行費用Lowrunningcost高度靈活Highlyflexible降低辦公樓層高Reducebuildingheightby10%個性化Personality分期投資Investmentinstages系統(tǒng)簡單Simplesystem維護(hù)方便Easymaintenance舒適度高M(jìn)oreComfortable2ZoneUnitRaisedFloor250-300mmFanTileorLECUDencoOfficecoolSystem3區(qū)域空調(diào)機(jī)組高架地板250-300mm風(fēng)機(jī)地板磚(或LECU)DencoOfficecool系統(tǒng)410kW20kW30kW區(qū)域空調(diào)機(jī)組DencoZoneUnitAvailablein3models,1,2&3fanmodulesDownflow/Topreturn,Downflow/Bottomreturn.Chilledwaterordirectexpansioncooling.LPHW,heatpumporelectricheatingProportionalcontrolhumidification40kW+NowAvailable!!!3種型號,分別有1,2&3風(fēng)機(jī)模塊

下送風(fēng)/頂回風(fēng),下送風(fēng)/下回風(fēng)冷水制冷或直接膨脹制冷

LPHW(低壓熱水加熱），熱泵加熱或電加熱比例控制加濕也可提供40kW的機(jī)組5典型辦公樓布局TypicalFlexibleOfficelayout(1)LECU均勻布局區(qū)域空調(diào)機(jī)組放于辦公室6典型辦公樓布局TypicalFlexibleOfficelayout(2)根據(jù)需要，很方便地將熱負(fù)荷低的LECU移動到熱負(fù)荷高的地方7UFAC系統(tǒng)包含UFACSystemsCoverageAdescriptionoftheUnder-floorAirConditioningSystemlookingatthedevelopments.TypicalInstallationoptions.FreshAirInput.TheuseoftheSysteminhigh-risebuildings.Energysavingbenefits.SustainabilitybenefitsTheflexibilityofthesystem.Considerationsfordesigners地板下送風(fēng)空調(diào)系統(tǒng)發(fā)展歷史簡介可供選擇的典型安裝新風(fēng)處理和輸入在高層建筑中的使用節(jié)能效益可持續(xù)發(fā)展方面的收益系統(tǒng)的靈活性系統(tǒng)設(shè)計過程的主要考慮因素8辦公樓空調(diào)系統(tǒng)-目的OfficeAirConditioning-Aims辦公室人員的理想舒適條件腳部溫暖頭部涼快沒有吹風(fēng)感（風(fēng)速不超過：0.2m/s)空氣運動良好（避免悶熱不通風(fēng)的感覺，污染物稀釋良好）IdealComfortConditionsfortheIndividual:WarmFeet.CoolHeadNoDraughts(NotExceed0.2m/s)GoodAirMovement(AvoidStuffiness,DilutePollutants).9空調(diào)系統(tǒng)部件SystemComponentsChillers.Pumps.Drycoolers.CoolingTowers.AirHandlingUnits.Basicallythesameasconventionalairconditioningsystems.UnderfloorAirConditioningdistributesconditionedairtotheworkspaceviatheaccessfloorplenum.冷水機(jī)組水泵干式冷卻器冷卻塔基本上與傳統(tǒng)空調(diào)系統(tǒng)相同UFAC系統(tǒng)通過高架地板下的空間形成送風(fēng)箱，并將經(jīng)過空調(diào)機(jī)處理過的空氣送到工作區(qū)域10氣流路徑比較：：傳統(tǒng)系統(tǒng)VSUFACAirflowpath:TraditionalVSUFAC11UFAC地板下送風(fēng)空調(diào)調(diào)系統(tǒng)傳統(tǒng)空調(diào)系統(tǒng)熱空氣往上走概念ThermalLiftWarmairalwaysrises.Constantbattlewithsupplyairbeingdistributedviahighlevel.ConventionalSystemsConditionWholeSpace.HigherFreshAirContent.UnderfloorAirConditioningsuppliesairinthesamedirectionasThermalLift.OccupiedSpacereceivesairatoptimumtemperatureandhighestfreshairvolume.Zoneaboveheadheightisallowedtoriseintemperature.熱空氣總是向上上走所以，往上走的的熱空氣總是與與高位送出來的的空氣進(jìn)行爭斗斗傳統(tǒng)空調(diào)系統(tǒng)對對整個空調(diào)區(qū)域域進(jìn)行空氣調(diào)節(jié)節(jié)需要更多的新風(fēng)風(fēng)量地板下空調(diào)系統(tǒng)統(tǒng)的送風(fēng)方向與與空氣自然流動動的方向相同空調(diào)區(qū)域的人員員所得到的是最最優(yōu)化控制的溫溫度，還得到最最高的新風(fēng)量高于人員頭頂?shù)牡膮^(qū)域允許較高高的溫度12地板下送風(fēng)系統(tǒng)統(tǒng)&風(fēng)機(jī)模塊TraditionalUFACandFantile13不帶格柵的風(fēng)機(jī)機(jī)模塊FanTile,grillesremoved帶送回風(fēng)格柵的的風(fēng)機(jī)模塊FanTile,supply&recirculationgrilles地板空氣散流器器Floordiffusers地板風(fēng)出風(fēng)口FlooroutletsFloorOutlets:FloorDiffusers.PressurisedFloorPlenum.FanAssistedDistribution.LowPressurePlenum.FloorDiffusersrequirehighlysealedfloorplenum.FloorDiffusersrequirehighsupplyairtemperature.FanAssisteddoesnotrequiresuchhighlysealedplenum.FanAssistedcanworkwithlowersupplyairtemperature.地板出風(fēng)口地板散流器出風(fēng)風(fēng)：加壓地板風(fēng)風(fēng)帽風(fēng)機(jī)輔助送風(fēng)：：低壓地板風(fēng)帽帽地板散流器送風(fēng)風(fēng)要求地板風(fēng)帽帽有較高的密封封性地板散流器送風(fēng)風(fēng)也要求較高的的送風(fēng)溫度風(fēng)機(jī)輔助送風(fēng)對對地板密封性要要求不高風(fēng)機(jī)輔助送風(fēng)可可以使用較低的的送風(fēng)溫度14典型地板下送風(fēng)風(fēng)空調(diào)系統(tǒng)TypicalUnder-floorSystem15TypicalUnder-floorSystemWithmechanicalfloorservingfloorsaboveandbelow帶設(shè)備層的典型型地板下送風(fēng)空空調(diào)系統(tǒng)設(shè)備層在中間，，服務(wù)于上面和和下面的各樓層頂回風(fēng)下送風(fēng)UFAC系統(tǒng)TopreturnandbottomdischargeUFACsystem16天花內(nèi)回風(fēng)下送送風(fēng)UFACCeilingreturnandbottomdischargeUFAC17風(fēng)管回風(fēng)下送風(fēng)風(fēng)UFAC系統(tǒng)Bulkheadreturn,bottomdischargeUFAC18下回風(fēng)下送風(fēng)系統(tǒng)統(tǒng)Bottomreturn,bottomdischargeUFAC19LECU：局部環(huán)境控制機(jī)機(jī)組LECU:LocalEnvironmentalControlUnit外觀照片Externalviewpicture20LECU外觀照片LECUexternalviewpicture21LECU風(fēng)閥轉(zhuǎn)動FanTerminalUnitDamperRotation22LECU零部件組成FanTerminalUnitComponents23PCBcontrolsQuiet“Zoneunitstypicallysub-NR38at1minroom”FanSpeed Airvolume(m3/s) NRat1m10.051820.112530.153040.183550.2040LECU風(fēng)量和噪聲LECUAirVolumeandNoiseLevels24Supplyair(14Cmin)Returnair24CReturnairsensor回風(fēng)溫度傳感器Floorvoidsensor地板下溫度傳感器器Heater(opt)轉(zhuǎn)換器（選用）Returnair23CSupplyair(17C)Returnair21CSupplyair(20C)Damper風(fēng)閥lyair20CIndependentcontroller獨立控制器Sectionthroughfantile25LECU工作原理LECUworkingprincipleTurbulence:K-epsilonLECUorUFAC溫度分布26LECUorUFAC氣流速度分布27LECULECULECUorUFAC溫度場28LECU優(yōu)點FanTerminalUnitAdvantagesLowPressureFloorPlenum.LowerSupplyAirTemperature(fromAHU).Flexible.PersonalControl.地板下風(fēng)壓低送風(fēng)溫度低靈活每個人自己控制29UFAC典型安裝應(yīng)用Under-FloorAirConditioningSystemsTypicalInstallations30房間內(nèi)下送風(fēng)安裝裝DownflowSysteminroominstallation31服務(wù)區(qū)或走廊安裝裝，后送風(fēng)/上回風(fēng)ServiceCupboardInstallationRearDischarge/OpenReturn32服務(wù)區(qū)或走廊安裝裝，后送風(fēng)/風(fēng)管回風(fēng)ServiceCupboardInstallationRearDischarge/DuctedReturn33室內(nèi)高位格柵回風(fēng)風(fēng)/后送風(fēng)HighLevel(InRoom)ReturnGrille/RearDischarge34高位風(fēng)管回風(fēng)，回回送風(fēng)HighLevel(Bulkhead)ReturnRearDischarge35高位（天花內(nèi)）回回風(fēng)后送風(fēng)HighLevel(Ceiling)ReturnRearDischarge36DownflowSystem前回風(fēng)側(cè)送風(fēng)SideDischargeFrontReturn37上送風(fēng)系統(tǒng)后部中間回風(fēng)，側(cè)側(cè)面送風(fēng)RearSideDischargeRearCentreReturn38上送風(fēng)系統(tǒng)UpflowSystem新風(fēng)輸入Freshairinput39新風(fēng)接到區(qū)域空調(diào)調(diào)機(jī)組進(jìn)風(fēng)口FreshAirInputatairinletofzoneunit40下送風(fēng)系統(tǒng)DownflowSystem新風(fēng)接到回風(fēng)管上FreshAirInputatreturnairduct41下送風(fēng)系統(tǒng)DownflowSystem新風(fēng)接到回風(fēng)管內(nèi)內(nèi)Under-FloorAirConditioningSystemsFreshAirInput-342下送風(fēng)系統(tǒng)DownflowSystem新風(fēng)接入到天花板板內(nèi)Under-FloorAirConditioningSystemsFreshAirInput-443下送風(fēng)系統(tǒng)DownflowSystem新風(fēng)接入到回風(fēng)通通道Under-FloorAirConditioningSystemsFreshAirInput-544上送風(fēng)系統(tǒng)UpflowSystem新風(fēng)直接接到空調(diào)調(diào)機(jī)組內(nèi)Under-FloorAirConditioningSystemsFreshAirInput-645上送風(fēng)系統(tǒng)UpflowSystemOfficecoolUFAC安裝內(nèi)景AirConditioningSystem46UFAC安裝于高層大樓Under-FloorAirConditioningSystems–HighRiseBuildings47科威特中央銀行CentralBankofKuwaitUFAC樓層層高變化Under-FloorAirConditioningSystems–HighRiseBuildings48傳統(tǒng)系統(tǒng)ConventionalSystemUFAC系統(tǒng)Under-floorSystem增加/減少Increase(+)/Reduction(-)房間凈高Clearroomheight2.7m2.7m0%地板下高度Heightofunder-floorSpace0.2m0.3m50%天花內(nèi)高度Heightofceilingspace1.2m0.4m-60%地臺到地臺之間的樓層總高度TotalslabtoslabfloorHeightBuildingRequirement4.1m3.3m-10%450mm300mm2600mm使用OFFICECOOL的大樓FlexibleOfficeBuilding3350mm450mm150mm2600mm600-800mm傳統(tǒng)大樓ConventionalBuilding4000mmStructureRMFSuspendedceiling大樓結(jié)構(gòu)BuildingConstruction-149傳統(tǒng)大樓，每層4米TraditionalBuilding4moverallfloorheightGEAOFFICECOOL大樓每層3.55米DencoFlexibleOfficeBuilding3.55moverallfloorheight(netsavingof450mmperfloor)1109876543240m1109876543235.5m節(jié)省10%saving大樓結(jié)構(gòu)BuildingConstruction-250大樓結(jié)構(gòu)BuildingConstruction-3Innewbuildprojectstheoverallheightofthebuilding對新建大樓，大樓總高度可以減少8-10%Constructiontimereduced.建造時間也可以縮短Quickerrentalincomefordevelopers.開發(fā)商可以更快得到出租收入EnergySavings節(jié)能Sustainability可持續(xù)發(fā)展51UFAC節(jié)能Under-FloorAirConditioningSystems–EnergySavings-152Reducedheightwithsameusablearea同樣使用面積，但大樓高度降低了Chillersavings冷水機(jī)可以更小FreshAircooling新風(fēng)量可以更小Fansavings風(fēng)機(jī)運行能耗更少DXHeat-pumps可以采用直接蒸發(fā)式熱泵機(jī)組UFAC可持續(xù)發(fā)展Under-FloorAirConditioningSystems–Sustainability-2什么是可持續(xù)發(fā)展展？Whatdowemean?滿足現(xiàn)在的要求，，同時不對未來不不斷生產(chǎn)的需要產(chǎn)產(chǎn)生不利的影響。?！癕eetingtheneedsofthepresentwithoutcompromisingtheabilityoffuturegenerationstomeettheirownneeds””53UFAC可持續(xù)發(fā)展Under-FloorAirConditioningSystems–Sustainability-354EnergyEfficiencyismajorcomponent節(jié)能是可持續(xù)發(fā)展的主要組成部份Upto10%LessBuildingMaterialUsedLessMining,Processing,Delivery,InstallationandMaintenanceOFFICECOOL系統(tǒng)可以減少10%的建筑材料使用，這包括：采礦、加工、交付、安裝和維護(hù)等ModularReusableComponents系統(tǒng)還使用模塊化的零部件，有利于重復(fù)再利用ForDeveloper&Contractorthissystemis“BackEndLoadedCashflowfavorable”youcanfititattheendoftheprojectorwhenthespaceislet.對于開發(fā)商和承包商來講，該系統(tǒng)有利現(xiàn)金流量的控制，可以在項目的最后階段來安裝該系統(tǒng)，或者在空間騰挪出來的時候再