节能炊具-毕业论文外文文献翻译

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1、英文原文Energy-SavingCookingEquipment“Energy-savingequipment"isthebuzzphrasefor2007.Manyoperatorshavetakenonthecauseofenergysavingsasanenvironmentalissue,butmostarereactingtoincreasesinelectricity,gasandevenwater.ArecentEnergyStarstudyshowedthatoperatorscouldincreaseprofitsbyasmuchasone-thirdift

2、heysaved20percentonenergycosts.Atleastoneortwomanufacturersofvirtuallyeverytypeofcookingequipmentaremakingenergy-efficientupgradestotheirproduct.Althoughmostequipmenttypesareseeingsomeefficiencyinnewermodels,herearesomeofthehighlights.1.Inductioncookersarebecomingpopular.Theyhavebeenaroundfo

3、ryearsonbuffetlineswheretheyworkquitewelltoprovidehotfoodinacoolerdiningroomenvironment.Inductionunitsarenowbeingusedmoreinthekitchenasproductionunits.Thesecookersuseamagneticfieldtocreateheatinaproductwithalmostnowastedenergylikethatputoffbyatraditionalgasflame.Thereisalsoverylittleelectric

4、aldrawontheunitunlessthereisacookingvesselontheburner.Theidletimeenergyusagecontrastssharplytogasburnersthatareoftenleftonforhourswhenproductisnotbeingcooked.2.Fryerefficiencyimproves.Electricfryersaretypicallyveryefficientsincethebeatingelementissubmergedinthefryingmedium.Therealimprovement

5、shavebeeningasfryerburnerdesign.Historicallygasfryershavenotbeenveryefficient.Gasisignitedintubesrunningthroughoraroundthefryingvat.buttypicaldesignallowsmuchoftheheattoescapedirectlyuptheflue.Newdesignsforcemuchoftheheattobeimpartedtothecookingmedium,resultinginmoreefficientunits.Manufactur

6、ersarealsoprovidingbetterinsulationaroundthefryvatstoretainmoreheat.FryersthatearntheEnergyStarratingmustmeetaminimumcookingefficiencyof50percentforgasand80percentforelectricunits.3.CompartmentsteamersarenowacategoryincludedbyEnergyStar.SteamCookersthatbareearnedtheEnergyStarlistingareupto60

7、percentmoreenergyefficientthanstandardmodels.Energy-efficientsteamcookersoffershortercooktimes,ahigherproductionrateandreducedheatlossduetobetterinsulationandamoreefficientsteamdeliverysystem.Inadditiontosavingelectricityorgasenergy,thequalifiedste