ASHRAE.HandBook_22-2007 ENVIRONMENTAL CONTROL FOR ANIMALS AND PLANTS

《ASHRAE.HandBook_22-2007 ENVIRONMENTAL CONTROL FOR ANIMALS AND PLANTS》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、RelatedCommercialResourcesCHAPTER22ENVIRONMENTALCONTROLFORANIMALSANDPLANTSDESIGNFORANIMALENVIRONMENTS.............................22.1DESIGNFORPLANTCoolingandHeating................................................................22.4FACILITIES................................................

2、........................22.10Ventilation................................................................................22.5Greenhouses...........................................................................22.10VentilationManagement.......................................................

3、...22.5PlantGrowthEnvironmentalFacilities..................................22.16RecommendedPracticesbySpecies........................................22.7OtherPlantEnvironmentalFacilities....................................22.21THEdesignofplantandanimalhousingiscomplicatedbecauseFig.1Logicfo

4、rSelectingtheAppropriateVentilationRateinmanyenvironmentalfactorsaffecttheproductionandwell-LivestockBuildingsbeingoflivingorganisms.Thefinancialconstraintthatequipmentmustrepaycoststhroughimprovedeconomicproductivitymustbeconsideredbythedesigner.Theengineermustbalancecostsofmodifyingtheenv

5、ironmentagainsteconomiclossesofaplantoranimalinaless-than-idealenvironment.Thus,designofplantandanimalhousingisaffectedby(1)economics,(2)concernforbothworkersandthecareandwell-beingofanimals,and(3)regulationsonpollution,sanitation,andhealthassurance.DESIGNFORANIMALENVIRONMENTSTypicalanimalp

6、roductionplantsmodifytheenvironment,tosomedegree,byhousingorshelteringanimalsyear-roundorforpartsofayear.Thedegreeofmodificationisgenerallybasedontheexpectedincreaseinproduction.Animalsensibleheatandmoistureproductiondata,combinedwithinformationontheeffectsofenvi-ronmentongrowth,productivit

7、y,andreproduction,helpdesignersselectoptimalequipment(seeChapter10ofthe2005ASHRAEHandbook—Fundamentals).DetailedinformationisavailableinaseriesofhandbookspublishedbytheMidWestPlanService.TheseincludeMechanicalVentilatingSystemsforLivestockHousing(MWPS199