降低制冷壓縮機(jī)排氣壓力的循環(huán)改進(jìn)研究.pdf

1、9話l鋪⑨肇柱耗碼：102相，密鍍：論文粕予：幺洛洛事大學(xué)SHANGHAIMARITIMEUNlVERSITY、。碩士學(xué)位論文，MASTERD$gERTATION二J論文題目：壓立自I蠖巒墮選塑窒學(xué)科專業(yè)：：割造型匪量王焦‘作者媸名：豆圭跫：指導(dǎo)教師：刊!童蜇監(jiān)究雖童堂塞塑撞完成日期：三QQ塹生盍旦E海海事^：學(xué)工學(xué)頒十學(xué)位論文ABSTRACTAmassofenergyconsumptionresul劇fromthefasteconom

2、ydevelopmenthascausedtheseveretackofenergysituationinourcountryUnderthepresentbackground，ourgovernmentproposesthatweshouIdregardenergysavingasimportantasenergydevelop，sothatweshouldpaymoreattentiontoenergysavingthanenerg

3、ydevelopinthenearfutureUBecauseofthehighenergyconsumption，airconditionerhasconsumed15％ofelectricpowerinourcountryBecausetheefficiencyoftheairconditioninginourcountryislessthantheefficiencyoftheairconditioningindevelopedc

4、ountry，wecanimprovetheefficiencyoftheairconditioningInMarchof2005，ourgovernmentissuedseveralEnergyEfficiencystandardsoftheairconditionerinordertoimpeltli51theproducertoimprovetheefficiencyoftheairconditioningImprovemento

5、frefrigerationsystemcanbeachievedbydifferentmethodsGenerally，inordertosaveenergy，wecanimprovethecomponents，reducethecondensingtemperatureorincreasetheevaporatingtemperatureButitisdifficultthatimprovethecomponentbecauseof

6、thelimitsofthetechnologylevel，meanwhileitisnoteasyteducethecondensingternperatureorincreasetheevaporatingtemperatureowningtotheoperationconditionThepurposeofthispaperistostudyimprovementofthecompressorbymelioratingrefrig

7、erationcirculatorysystem，Itiswell—knownthatimprovementcanbeachievedbyreducingtheexhaustpressureofthecompressor，andtheexhaustpressurebearsrelationtothecompressorbackpressureThecompressorbackpressurecanbereducedifweinjects

8、omerefrigerantIiquidfrOmthereceiverintotheexhaustpipeofthesystemSoenergysavingwillbeobtainedbytheabovementionedmethodThispapercollectedandanalyzedthebasicprincipleofenergySavingandsomerelatedenergysavingtechnologyofrefri