Air Conditioning

Air Conditioning

ID:39464357

大小:71.50 KB

页数:12页

时间:2019-07-03

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1、AirConditioning Airconditioningcontrolsthetemperature,moisture,cleanliness,andmovementofindoorair.Itcoolstheairwhentheweatherishot.Itwarmstheairwhentheweatheriscold.Comfortdependspartlyonhumidity,andairconditioningremovesmoisturefromtheairoraddsitasneeded.Rem

2、ovingdirtanddustfromairmakestheairmorehealthful.Bycontrollingairmovement,airconditioningbringsfreshairintoaroomandpushesoutstaleair.Inalltheseways,airconditioningprovidesairthatmakespeoplecomfortableatwork,atplay,andwhilesleeping.HowweuseairconditioningForcom

3、fort.Whentheweatherishot,mostpeopleenjoyeatingincool,air-conditionedrestaurants.Theysleepbetterinair-conditionedbedrooms.Airplanes,trains,ships,buses,andautomobilesthatareairconditionedmaketravelingmorepleasant.Airconditioninghelpskeephomescleanbytakingdirtfr

4、omtheair.Itoftenrelievesthediscomfortofhay-fevervictims,becauseitremovespollenfromtheair.Air-conditionedhospitalsprotectthehealthandimprovethecomfortofpatientsandhospitalstaffs.Duringcoldweather,airconditioningperformsmuchthesameservices.Itsuppliesclean,moist

5、airthatiswarmedtothemostcomfortabletemperaturesforworkingandsleeping.Inbusinessandindustry,airconditioningimprovestheefficiencyofworkers.Employeesstaymorealertandbecomelesstiredinair-conditionedofficesandfactories.Theymakefewermistakesandhavefeweraccidents.Ai

6、rconditioningalsoprotectsworkersagainsthightemperaturesandharmfuldust,smoke,andfumes.Instoresandshops,airconditioningkeepsmerchandiseclean.Italsoincreasessales,becausepeopleliketoshopincomfort.Severalindustries,suchastheelectronicsindustry,workwithdelicatepar

7、tsandthereforerequireair-conditionedcleanrooms,whicharefreeofdustorgerms.Companiesintheseindustriesmakeorassembleequipmentinsuchroomsbecausethetiniestspeckofdustcouldpreventtheequipmentfromworkingproperly.Largecomputersbecomewarmwheninuseandaresensitivetodust

8、.Acomputermaybreakdownunlessairconditioningremovesthisheatandkeepsthesurroundingairclean.Metalsandothermaterialsexpandasthetemperaturerises,andcontractasthetemperaturedrops.Forthisreason,

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