澳洲暖通技术参数书

______________________________________________________________________________BASSETT-RulesofThumbMelbourneDraft–RevisionP3________________________________________________________________________RulesofThumbJanuary2006REVISIONSCHEDULENoDateDescriptionP121/01/07DraftIssueP218/01/08DraftIssue–PlantroomspatialsstillunderreviewP321/08/08DraftIssue_Generalrevision________________________________________________________________________RulesofThumbJanuary2006IMPORTANTThisdocumentisadesigncheckguideonly.Theintentofthisdocumentistoassistinthepreliminarydesignofbuildingspatialspriortotheschematicdesignphase,andtoserveasareferenceforcheckingthedesignfromschematicdesignonwards.Fromtheschematicdesignphaseonwardsplantequipmentshallbeselectedfrommanufacturer’sdatatoascertainaccuratespatialrequirements.Alldiffusers,grilles,ductwork,pipework,fans,louversetcshallbeselectedusingappropriatemanufacturersdata,engineeringcalculationsandsoftware,andnotsolelyfromdatagiveninthisdocument.________________________________________________________________________RulesofThumbJanuary2006TABLEOFCONTENTS1.DUCTWORKANDAIRDISTRIBUTION............................................................11.1GENERALRULES11.2TEMPERATURE-AIR11.3SYSTEMVELOCITIESANDFRICTIONRATES21.3.1SupplyAir......................................................................................................21.3.2ReturnAir......................................................................................................21.3.3OutsideAir...................................................................................................31.3.4ExhaustAir....................................................................................................31.3.5Smokespillshafts.......................................................................................31.4FLEXIBLEDUCTWORKSIZINGCHART41.5CONSTRUCTIONTOLERANCES41.6BALANCING41.7GRILLESANDLOUVRES51.7.1OutsideAirLouvres...................................................................................51.7.2ReturnAirGrilles.........................................................................................51.7.3DoorGrillesandReliefAirGrilles..........................................................61.7.4ToiletExhaustGrilles..................................................................................71.7.5CarParkExhaustGrilles...........................................................................71.7.6StairPressurisationSupplyGrilles..........................................................71.7.7ReliefGrillesforOn-FloorPlantwithEconomyCycle...................81.8DIFFUSERSANDREGISTERS81.8.1Diffusers.........................................................................................................81.8.2Registers........................................................................................................81.8.3AirBoots........................................................................................................91.8.4LinearSlotDiffusers..................................................................................101.9FILTERS102.PIPEWORK...................................................................................................112.1GENERALRULES112.2PIPEWORKSIZES112.3TEMPERATURE–WATER/REFRIGERANT122.3STEAM122.4VELOCITY/PRESSUREDROP-WATER132.5PIPEWORKINSULATION132.5.1ChilledWater............................................................................................132.5.2HeatingHotWater..................................................................................132.5.3CondenserWater....................................................................................132.5.4DomesticColdWater............................................................................142.5.5DomesticHotWater...............................................................................142.5.6Refrigerant.................................................................................................142.6TYPICALVALVEAPPLICATIONS153SPACEALLOCATION..................................................................................163.1AIRHANDLINGPLANTROOMAREAANDPLANTROOMHEIGHT17________________________________________________________________________RulesofThumbJanuary20063.2CHILLEDWATERPLANTROOMAREAANDPLANTROOMHEIGHT183.3COOLINGTOWERPLANTAREA193.4BOILERPLANTAREA203.2SPACEALLOCATIONCHECKFIGURESFORSERVICES–FLOORSPACE213.3SPACEALLOCATIONFORSERVICES–DEPTHOFCEILINGSPACE213.4SPACEALLOCATIONFORSERVICES–DEPTHOFFLOORSPACE223.5SPACEALLOCATIONFORPLANTROOMS–FLOORAREA223.6SPACEALLOCATIONFORSERVICEDUCTSANDSHAFTS244.WEIGHTS......................................................................................................254.1GENERALRULES254.2PipeWeights254.3Mechanicalservicesswitchboardweight265THERMALLOADS.........................................................................................275.1TOTALHEATINGANDCOOLINGLOADS276.ELECTRICALLOADS.........................................................................