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RGoesGlobal
Thetotalmarketsizein2008fortheHVAC&
RindustryinIndiawasapproximately$2.5billion.Thatyear,Indiaproducedroughly5millionrefrigerators,2.5millionroomairconditioners,packagedairconditionersofvariouscapacities,andpackagedchillersofreciprocating,scroll,screwandabsorptiontypes.
OtherHVAC&
RproductsmanufacturedinIndiaincludeair-handlingunits,fan-coilunits,refrigerationsystemsforcoldroomsandfreezerrooms;
low-temperaturebrinechillersforindustry;
andcommercialrefrigerationequipmentforfoodstoresandsupermarkets.ThefollowingstoriesdescribesomeIndiancompaniesthataremakingtheirmarkinternationally.
HeatPumpsinDenmark
ThermaxabsorptionheatpumpsandchillersarefindingincreasingacceptancewithEuropeanandU.S.clientsthatwantenergy-efficientequipment.Businessesaredemandingsystemsthatcanreducecarbonemissionsandhelpcopewithglobalwarming.
Overthelastdecade,ThermaxhasworkedinoptimizingenergyuseinDenmarkbyinstallingabsorptionheatpumpsforcentralizedheating,whichisareverseapplicationofcentralizedcoolingwithabsorptionchillers.Hotwaterfromacentralgenerationfacilityisusedforspaceheatingintownbuildings.Theheatingcompaniesreducetheenergyintensityatgeneratingcentersbytappinglow-gradeheatfromothersourcessuchasgeothermalheatfromsandstoneaquifersorwasteheatfromtownincinerators.
Sinceitsfirstinstallationin1999,Thermaxabsorptionheatpumpsareoperatinginseveraldistrictheatinginstallations.Recently,thecompanyisfulfillinganorderfora3.4MWsteamabsorptionchillertobeinstalledindowntownCopenhagenaspartofadistrictcoolingproject.Thetotalcapacityoftheplantis15MW,whichusestheoutputoftheThermaxchiller,freecoolingusingseawaterandammoniachillers.Theplantwillsaveapproximately2,500tons(2268Mg)ofcarbondioxideperyear.
InSpain,Thermaxhascommissionedchillersinhotelsandofficebuildingsthatrunonwaterheatedbysolarpanels.ClientselsewhereinEuropealsouseThermaxchillersthatworkonexhaustgasfromfuelcellsorexcesssteamfromoldboilersthatusewoodwaste.
IntheUnitedKingdom,largeretailerTescohasinstalledThermaxchillersattwostoresaspartofaplantoreduceitscarbonfootprintthroughvariousmeasures,includingusingenergy-savingdevices.ThechillersusewaterfromthecogenerationsystemthatTescohasinstalledforgeneratingpower.
IntheUnitedStates,a1,100kWtestengineinstalledataplantofaleadingplasticsmanufacturerinOhiogeneratedagreatdealofwasteheat.Thermaxharnessedthiswasteheattodriveanabsorptionchiller.Wasteheatisconvertedtoenergysavingsaschilledwaterfromthissystemisusedforprocesscoolingintheplant.Morethan150businesscustomersintheUnitedStatesaregainingfromenergyprofitsandgreenreputationsbyinstallingThermaxchillers.Recently,theUniversityatAlbany-StateUniversityofNewYork,replaceditsold,inefficientcoolingsystemwitha1,400ton(4924kW)chillerthatworksonhotwater.Theuniversityhasgained35%energyefficiencywithsubstantialsavingsinoperatingandmaintenancecosts.TheHenryFordMuseuminDetroitandColoradoSchoolofMinesinGolden,Colo.,alsohaveThermaxchillers.
Underarecentstrategicagreement,Trane,aleadingglobalindoorcomfortsystemsandserviceproviderfortheNorthAmericanmarket,willsourceanddistributeThermaxchillers.
HeatWheelsinAustralia
WhatdoahospitalinAustralia,auniversityinFlorida,ahigh-techcommercialbuildinginDubai,achurchinBrazil,theOlympicstadiumandairportinBeijingandanindoorswimmingpoolinTasmaniahaveincommon?
TheindoorairqualityprovidedbyDRI,DesiccantRotorsInternational,isaheatwheelmanufacturerinDelhi.AflagshipcompanyofthePahwaEnterprises,itisthelargestprivatelyheldHVACgroupinIndia.
KingEdwardMemorialHospital(KEM)inPerth,Australia,isarenowned,state-ownedhealth-careproviderforwomen,withmorethan400bedsandalargestaffofspecialists.KEMisgearedtoprovidethehigheststandardsofhealthcareandpatientservicing,whereindoorairqualityplaysavitalrole.TheoriginalHVACinstallationcarriedout30yearsagowasaheadofitstime.Itincorporatedheatrecoverywheels(HRW)tosaveenergyandprovidebetterindoorairquality.ThewheelswereimportedfromtheUnitedStatesandthealuminumsubstratewassuppliedin20segments.Withthepassageoftime,thesubstratedisintegratedandfelloffinallfourwheels.Asaresult,thewheelsbecamenon-operationalandKEMHospitalandtheauthoritieshadatoughtimefindingasupplierthatcouldsupplynewwheelsinsectionsthatcouldpassthroughthedoorwayswithoutbreakingdownthewallsoftheAHUroom.Theyalsohaddifficultyfindinganinstallerwhocoulddismantletheoldsteelframes,alsoinsections,sothebuildingcouldremainintact.
Fortunately,DRI,throughitsAustralianagentagreedtocustommanufactureafive-segmentwheelinitsfactory,shipittothesite,installandcommissionthenewwheel,allunderthesupervisionofalocalconsultant.Withthecompletionoftheretrofitproject,KEMHospital’sindoorairqualityimproved.AmongotherprojectsDRIhasdonearetheBeijingOlympics;
PacificControls,whichisDubai’sfirstgreenbuilding;
andthesecondtallestbuildinginChina,whichisthe450m(1,476ft)tallNanjingGreenLandSquare,whichareallequippedwithEcofreshwheelsproducedinDelhi.
OtherDRIfacts:
•Largestglobalproducerofenthalpywheels;
•World’sonlyAHRIandEuroventcertifiedrotorsmanufacturer;
•Integratedrotormanufacturingfacility;
•World-classrotor(enthalpyaswellasdesiccant)testfacility;
•SalesnetworkspreadoverIndia,U.S.,Brazil,Europe,UAE,Turkey,Africa,China,Malaysia,Philippines,Japan,KoreaandAustralia;
and
•AwardedAHRIcertificationperformanceawardforachievinga100%successrateforsevenconsecutiveyears.
HeatPumpsinEurope
BlueStarbeganexportingdrinkingwatercoolerstotheGulfcountriesintheMiddleEastasearlyas1974.ThelargestainlesssteelstoragetankdesignofthecoolerswassuitableforIndiaandtheGulfcountrieswherecitywatersupplywasintermittent.AlthoughlocalbuyersinitiallyresistedbuyingBlueStarcoolers,withimprovedqualityandtimelydeliveriesthecompany’ssky-bluewatercoolersbecamevisibleateverymosqueandschoolinDubaiandKuwait.
Intheearly1990s,BlueStarmadelargeinvestmentsinnewplant,machinery,technologyandR&
DforHVAC&
Rproductstohandlethegrowingmarketwithinthecountry.In1999,thecompanystartedexportingductedairconditionersofupto7.5ton(26kW)capacity,aswellaswindowandsplitroomACs.AsubstantialpartoftheseproductswerespeciallydesignedforanAmericancompany;
prototypeswerebuiltandtestedinIndiaandtheU.S.,tosuittheneedsoftheU.S.manufacturerfortheMiddleEastmarket.LabeledwiththeU.S.brandname,butwiththewords“MadeinIndia,”customersnolongerhesitatedtobuysuchproducts.Asmanyas170,000unitaryproductsweresoldwithinafewyears.
BuoyedbythissuccessintheMiddleEast,theAmericancompanydecidedtoentertheEuropeanmarketwithitsbrandandonceagainchoseBlueStartodesignductableheatpumpsforthismarket,usingR-407Crefrigerant(insteadofR-22intheMiddleEast)withasleekappearance,compactfootprint,stringentsafetyandnoiserequirements.EleventhousandunitshavebeenshippedtoEurope.
With$500,000inexportsin1999,todaythecompanyhasnearly$25millioninexportsandshipsdrinkingwatercoolers,ductedsplitACsandheatpumps,andair-handlingunits,fancoilunits,scrollchillers,screwchillers,closecontrolpackagedACs,aswellasspecialunitsforthetelecommarket.Alargenumberofdistributorsandbusinesspartnershelpthecompanytocatertothegrowingmarketinvariousneighboringcountries.WithanincreasedR&
Dspending,BlueStarplanstoshipmoreproductstotheinternationalmarket.
CoolersinEurope
Air-cooledfluidcoolers(ACFC)areastheradiatorinyourcar,helpingtokeeptheenginecool,bycirculatingcoolingwaterthroughtheenginejacketandtheradiator.Theyarelargerincoolingcapacityandareusedincaptivepowerplantstocoolthedieselenginesorgasturbinesthatdrivetheelectricgenerators.
Withscarcityofwaterandshortageofelectricpowerinmostpartsofthedevelopingworld,InternationalCoilLtd(ICL)ofDelhihasdevelopedACFCstocoolthejacketsofdieselenginesorgasturbinesrunninggeneratorsin8MWpowerplantsorlargercapacitywithmultiplesof8MW,usedbyindustrytoruntheirplants,insteadofcoolingtowers,whichconsumelargeamountsofwater.
WithhundredsofinstallationsofACFCsinIndia,millionsofcubicmetersofwaterarebeingsaved,provingthemtobeagoodenvironment-friendlysolution.CertifiedbyAHRI,theseACFCscanalsobesuppliedwithHeresitecoatingtoreducecorrosioninsalineatmospheres.InternationallyreputablemanufacturersofpowerplantsrunningondieselenginesorgasturbinesincludingRollsRoyceofEngland,MANofGermany,WartsilaofFinlandandCumminsoftheU.S.,havesignedOEMagreementswithICLtouseACFCsontheirsuppliesofgeneratorstomostpartsofthedevelopingworld.
MEPContractinginMiddleEast
Intheearly1970s,theMiddleEastembarkedonambitiousplansofmodernizationandbuildingconstruction.
Withasmalldomesticpopulation,theregiondependedheavilyonconstructionlaborfromtheIndiansubcontinent,whichisonlyafewhoursawaybyair.ArabandEuropean