ASHRAE.HandBook_24-2007 AIR CONDITIONING OF WOOD AND PAPER PRODUCT FACILITIES

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1、RelatedCommercialResourcesCHAPTER24AIRCONDITIONINGOFWOODANDPAPERPRODUCTFACILITIESGeneralWoodProductOperations...............................................................................................24.1PulpandPaperOperations......................

2、.....................................................................................24.2HISchaptercoverssomeofthestandardrequirementsforairandaerosolareas.Thedeflagrationsuppressionsystemmustbedis-Tconditioningoffacilitiesthatmanufacturefinishedwoodpr

3、od-armedbeforeperforminganymaintenanceworktoavoidpossibleuctsaswellaspulpandpaper.injuryfromdischargingthesuppressant.Warningsignsshouldbedisplayedprominentlyatallmaintenanceaccesspoints.GENERALWOODPRODUCTOPERATIONSFinishedlumberproductstobeusedinheate

4、dbuildingsshouldbestoredinareasthatareheated10to20°Faboveambient.ThisInwoodproductmanufacturingfacilities,ventilationcanbecon-providessufficientprotectionforfurniturestock,interiortrim,cab-sideredapartoftheprocess.Metalductworkshouldbeusedandinetmateri

5、al,andstockforproductssuchasaxhandlesandglue-groundedtopreventabuildupofstaticelectricity.Hoodsshouldbelaminatedbeams.Airshouldbecirculatedwithinthestorageareas.madeofspark-free,noncombustiblematerial.Apneumaticconvey-Lumberthatiskiln-driedtoamoisturec

6、ontentof12%orlesscanbeingsystemshouldbefurnishedtoreducetheaccumulationofwoodkeptwithinagivenmoisturecontentrangethroughstorageinadustinthecollectingductsystem.Theairflowrateandvelocityheatedshed.Themoisturecontentcanberegulatedeithermanuallyshouldbeab

7、letomaintaintheair-dustmixturebelowtheminimumorautomaticallybyalteringthedry-bulbtemperature(Figure1).explosiveconcentrationlevel.Ifdampersareunavoidableinthesys-Somespecialmaterialsrequireclosecontrolofmoisturecontent.tem,theyshouldbefirmlyfastenedaft

8、erbalancingwork.Dustcol-Forexample,musicalinstrumentstockmustbedriedtoagivenlectorsshouldbelocatedoutsideofthebuilding.Fansorblowersmoisturelevelandmaintainedtherebecausethemoisturecontentofshouldbeplaceddownstreamofthedustcollectoranda