桌面工位空調(diào)送風性能及舒適性研究

1、大連理工大學(xué)碩士學(xué)位論文桌面工位空調(diào)送風性能及舒適性研究姓名：張晉陽申請學(xué)位級別：碩士專業(yè)：供熱、供燃氣、通風及空調(diào)工程指導(dǎo)教師：端木琳20050301桌面工位空調(diào)送風性能及舒適性研究THESTUDYoNTHEPERFORM匕INCEANDSUPPLYAmPoRPERTY0FDESKTOP_BASEDTASK。AM匝啞NTAIRCoNDITIoNDiGTaskambiemairconditioning(TAC)systemcanprod

2、uceabetterthermslenvironmentandbreathingairqualitythanthetraditionalairconditioningButinTACsystems，thesupplynozzlesareclosetothepeopleSOthereneedmorediscussionaboutthecomfortoftheTACsystemThesupplynozzleandtheprope啊ofsup

3、plyairincludingtemperatureandvolumewilleffectitsthermalenvironmentandenergyconsumingT11isresearchbasesonlabtestandaimstesearchtheperformanceofTACsystemandtheenvironmentintaskare&Aworkstationsimulatingatypicalofficedeskwi

4、thdesktop—basedTACsystemWasestablishedinaControlledEnvironmentChambertoresearchtheperformanceofTACsystemTheuser’SvoteswerealsousedtostudythepropertyofsupplyairandcomfortofTACsysteminordertogivesuggestiontothedesignofsupp

5、lyairToincreasetheturbulenceintensityanddecreasethepotentialdraught，impactjetsupplyairWasusedinTACairsupplyandtheresultshowedthismethodcouldincreasetheturbulenceintensityby20％andreachedabove06，anumberwhichisverycloseto06

6、08，theturbulenceintensityofnaturalairmovementThetestresultshowsthatthea塒ustrangeofTACsystemisvery麗deBydifferentsupplyairthevelocityfrom0m]stoO6m／sandthetemperaturefrom23℃to30℃CanbegainedintaskareaThecomforttestshowedthat

7、whenusingPMVastheindextopredictthethermalSenseintaskareatherewouldbedifference，andtheuseradjustedtheTACsystemmostlydependedontheveloeitytheyfeltbuttheirthermalsensewouldalsochangedaftertheiradjustItissuggestthattheambien

8、ttemperaturecouldbesetat30℃andtheambiemtemperatureandsupplyairvolumeshouldn’tbesetatalli曲degree；supplyairtemperatureshouldn’tlowerthan21℃iftheambienttemperatureismolethan28℃ffambienttemperatureislowerthan28(2supplyairtem