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外文翻译--冷库节能与自动控制.doc

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外文翻译--冷库节能与自动控制.doc

附录外文文献Theenergyconservationoffreezer,withautomaticallyingcontrol1ApresentfreezerofautomaticcontrolcurrentsituationsThoughthecoldstorageselfcontrolhavingbeenpopularizedallround,butgreatmajoritycoldstoragesputtingparticularemphasisonisonlyasafeguardfacetoface,theenergyconservationhavingincreasedWenkupickinguptheselfadjustmentandcoldstoragemeasuringandcontrolling,toentiresystemrelatesthatunderthecontrolofseldomor.Evenifanotheraspect,alreadygettingtheallrounduniversalsafeguard,beforeactualconditioninworkingcantadmitofnosanguine,}pinsupthecoldstorageselfcontrolfacilitieshavingbecomeearofthedeafpersonevenhavingbecomefurnishinganddecoratingdecoratingfrontappearanceonly.TheShanghaicoldstorageassociationhasdoneinvestigationinrecentyearstoShanghaiareaammoniarefrigeratingsystemcoldstoragesafeguardandautocontrolcondition,concreteconditionshasseenthatarewhatformlshows.AspotofshouldinquireintoadataastheleopardhasreflectedcurrentcoldstorageselfcontrolgeneralsituationFormwhat1showsaselfcontrolinterposesandrunsstatusthoughtheverygoodcoldstorageonlyhaving5tidalcurrentanddirectionaccountingfor9ofthenumbercounting,butitisthesecoldstoragestohaverepresentedanowadays.Withthedevelopmentofelectrontechnology,theselfcontrolcomponentismoreandmoreadvanced,changeableprocedurecontrollerPLCandthePCfunctionaremoreandmorestrong,selfcontrolprocedureismoreandmoreperfect,systemoptimizationandtheenergyconservationconsciousnessarealsomoreandmorestrong.Thecoldstorageenergyconservationandtheautocontrolrelationaremoreandmorerapidandintense,needthecoldstorageenergyconservationtobereadyforandcomposingmuchbetter,dowellinandbeengagedinbettertheautocontrolvitallyneedingrightaway.Abovementionedexampleadoptedbyfivecoldstoragesrepresentingtidalcurrentinthenowadaysandadvancedlevelhasallgottheprettyimportanteffecttorealizingcoldstorageenergyconservation.2HowbereadyforcoldstorageenergyconservationautocontrolFundamentalabovementionedcontentstartingpointisthecoldstoragetakingammoniaasalltogetherstylerefrigerationworkingmediumrefrigeratingsystem,isthatrefrigerationworkingmediumdecentralization,allowsalltogetherstyle,alltogetherstylerefrigeratingsystemcoldstoragetohavegotverybigdevelopment,whoseselfcontroldegreeovertopsalsosometimesthealltogetherstylerefrigeratingsystemcoldstoragetakingammoniaasrefrigerationworkingmediumonbehalfofahydrocarbonwiththethickgravynowadays.Manyworkingmediumsareunlikecoldstorageofsystemofallkindsextensiveuse,contenthavingenrichedcoldstorageautocontroltremendously,applicationinenergyconservationatthesametimealsohasprovidedthevastscopeforonesabilitytoautocontrolinthecoldstorage.2.1ColdstorageenergyconservationautocontrolColdstorageenergyconservationautocontrolisenergyconservationunderthecontrolofprocedureestablishmentandselfcontrolcomponentselectingandusingfromthecontentcomingtostudytheautocontroldevelopingcoldstorageenergyconservationsrelatesthatmainlywhom.Thefirm,specialfielddesigninginstituteorcapableunitasselfcontrolcomponentmayassumecoldstorageenergyconservationautocontrolresearchanddevelopequally.Thefirmandthedesigninginstitutemakeacontributiontosomeextentwithoutexceptionalreadybynowwithinthatfield.Coldstorageenergyconservationautocontrolcanbedevelopedexploitationcommonlybyfirmanddesigninginstitutebestnotbadfirmgivefirstplaceto,the3designinginstitutecoordinates,perfectsintheprocessofputtingintoeffectusinganunitthenewproductgettingintoformandgrindingunceasinglytogetrich.2.2Energyconservationautocontrolspecificitemsdesignpreparesacoldstorageputtingcompositionintopractice.ThataspecificitemsenergyconservationautocontrolsputsprocessintopracticesometimesisthatthepurposecheckingKamendment,reachingenergyconservationuntilaccordingwithdesigndemandbydesigning,assemblingdebugging,pilotrun,effectisextremely.Whiletheprojectrequiresthatcontentischangedintoaratiotosomeextent,mayreviseKatanytimesatisfyingarequest.Thecoldstorageenergyconservationsometimesrequiresthattheadvancedrefrigerationswitchesovertoprepare,rightsystemmates,effectivethewordsemergencymeasureandstrictoperationmanagetomanagetobeputintoeffect,berequiringthattherefrigerationtechniciangoesaheadinthebasisoptimizingrefrigerationprocessdesignrightnow,knowwellthatenergyconservationneeds,betiedinwedlockthisprojectcharacteristic,theflowchartdesigningoutentirecoldstorageenergyconservationautocontrol.Abilityaccomplisheswhoseelectricityselfcontroldesignaccordingtotheselfcontrolflowchart,theelectricityselfcontroltechnician,beingabletowieldwhoseprofessionalknowledgeatthesametime,makesselfcontroltechnologicalprocessbesimplificationandanoptimizationmore.Coldstorageenergyconservationisacoldstorageautocontrolimportantcomponent,allcoldstorageautocontroliscomposedofrefrigerationandelectricitytwopartscontentwithoutexception,Kmakescoldstorageenergyconservationbecarriedouttotheletteronlywhenabilitymakescoldstorageautocontrolcomeintoeffectinthefieldoftwoundertechniciansmakingjointefforts.3Coldstorageenergyconservationautocontrolpilotrunisalsooneveryimportantring,echoestheusageunitandthespecialfieldfirminthepilotrunkeepingcloseconnection,usesanunittodiscussworkingeffect,deliberatesamendmentmeasurewithspecialfieldfirmand.Energyconservationisoneofcoldstorageautocontrolpurpose.3.1Adjustsstorehousetemperatureadjustmentinthepastaboutthatthestorehousetemperatureandtheevaporationtemperatureadjusttheparametricstorehouseof3.1.1StorehousetemperaturecontrolMultiplespotstemperaturetemperaturegivingfirstplacetodyadicadjustmentofplace,correctevaporatethetemperaturenotsometimesdoingadjustment,verydifficulttoreachgoodenergyconservationeffect.Theidealstorehousetemperaturecontrolmodeisthatwindandtheirairouttemperatureisenteringparameterwiththestorehousemeantemperature,theaircoolermovingforward,worksoutappropriateunderthecontrolofprocedure,measuresbythefactthatPLCisinprogress.SocalledWenkuadjuststherequestbeingabletoreachenergyconservation,alsocansatisfytheneedthatsomestorehousehighaccuracytemperatureadjusts,selfownbuttheaccuracyreaching0.250Crequiresthatenergyconservationmakesanappointmentwith10atpresent.3.1.2RegardtorelativelyevaporatetemperaturehighercoldrightawaybeinnoenergyconservationoperationstatePsstopbeingunlikethediversityevaporatesbecauseKcoupletoperationcanonlyworkunderevaporatingthetemperaturewithawithasystematicrefrigerationcompressionengineevaporatingthecoldroomoftemperaturetemperaturecoldifKcoupletwork,withregardtorelativelyevaporatetemperaturehighercoldrightawaybeinnoenergyconservationoperationstate,shouldcoldhotloadincreasinglybepromotedtoahigherpostincreasinglynoenergyconservation.Oughttotryonesbesttoavoidthisconditionappearing.Onemachinereviewsthecoldstoragemethodofworkpairinfreonrefrigeratingsystem,addthebackpressurevalve4ontimeofhightemperaturewarehouseairtube,addsinglecheckvalveontimeoflowtemperaturewarehouseairtube,berepresentativeblockofwoodenergyconservationmethodofwork,donotrespondtoencouragebutsuitableabolish.3.1.3UnexpectedturnofeventsevaporatestemperatureadjustmentSomeoneworkstatelowerifevaporatetemperaturecanusestorehousehotloadandrefrigeratingsystemrefrigeratingoutputbeparameterbeinprogressadjustment,thennowthatcanreachenergyconservationpurposecanmakeenergyadjustmentbemorerational.ThesortErYan,refrigeratingsystemevaporationimplementandrefrigerationcompressionengineequipmentcansatisfymaximalloadneedbasicallyall.Loadfallsoffbuttherefrigeratingoutputcannotmakecorrespondingadjustmentintimeifthecoldroomishot,therefrigeratingoutputandhotloadbeingthattherefrigeratingsystemevaporationtemperaturewillmayactinresponsesreduces,usesacompressionenginereachanewbalanceburning.Thelesseningevaporatingthetemperaturehasincreasedbuttherefrigeratingoutputevaporatinganimplementconverselybut,hasfacedthehotloadthatselfowncutsdowntakingformsurelyfrequentlyopeningtheconsequencestaying.Evaporatetemperature10Cperchange,electricenergyabout35actinginresponsesaddingorsubtracting.Beenergyconservationonmakingsystemburninanotheridealbalanceof}ifraisingtheevaporationtemperatureintime,haveavoidedfreelynothavingachievednotonly,havingdecreasedbytherefrigerationcompressionenginesfrequentlystarts,istheenergyconservationmeasureachievingtwothingsatonestroke.Notchangeablefundamentalrefrigerantrateofflowrateofflowevaporatinganimplementadjusts.3.1.4ChangeablerateChangeablerateofflowadjustmentammoniainthepastrefrigeratingsystemFreonsystemevaporatestheimplementrefrigerantrateofflow,greatmajorityachievesimpleproportionmeasures.Theaircoolerairmassflowgreatmajoritydonotmeasureorspeedandtheelectricfanplatformnumbermeasureonlywhentwo.Thistwokindsparametricrateofflowadjustmentallarecoldtheadjustmentassigningtheequipmentrefrigeratingoutputandstorehousetemperaturedirectrelevance,oneofthecontentbeingalsothatthecoldstorageenergyconservationselfcontrolrespondstointakingseriouslywiththestorehouse.3.1.5FetchthewarehousetakenheightSetsuprightunderthecontrolofaccuracyandaddsthestorehousetemperaturesettingupthecommodityanddifferentstorageperiodcontrollingthedifferentstorehouse,differentstockoutofgaugehavingnoequaltoandtheirunderthecontrolofaccuracyrequest.Setofffromtheenergyconservationangle,thestorehousetemperatureoughttotakeheightnotchoosinglow,themildhighaccuracycontrollingaccuracyoughttofetchthewarehousetakenheight,insistedtorunafterfacetofaceunnecessarilylowlowcontrolsaslongasnotaffectingthecommodityquality.Tothecoldroomofmany}storehousetemperatureunderthecontrolof,exceptoriginalstorehousetemperaturesettingvalue,suitableaddsetupKuwentransfinitecontrollingvalue.Thispairoffactorsstorehousetemperatureadjustsdeflectbutprematurebringingintoservicebeingabletoachievewhenrefrigeratingsystemneedsbringingintoservice,incapablebecauseof}pinsupthestorehousetemperatureCannotmakecoldaccordingtorealitythattimeatintervals,refrigeratingsystemstopsworkinguntimelyDing,fullyutilizesnowhavingenergyKavoidequipmentorsystematicfrequentlyopenDing.3.1.6SetupavoidingmeetinghighoperationInterposeavoidmeetinghighooperationunderthecontrolofelectricpowershortsuppliedbetheuniversalphenomenonthatcurrentallpartsofthecountrythereexistsineverywhere,hugebadespeciallyheavyelectricpowerofpowerconsumptionograinisshortsupplied,theelectricchargeograinpricedifferencesputsintoeffectinalotofcityandpricedifferencesplaybigasearlyassuccessivestepsforthispurpose.Underthepremisenotaffectingcommoditymass,thecoldstorageissetupavoidingmeetinghighoperation,5beneficialtotheelectrifiedwirenettingcutsorepairavalley,helpoverallsituationenergyconservationonmacroscopicviewMicrocosmicErYanoperationalsobeneficialtoreducingacoldstoragecost.3.2ColdroomrelativehumiditiesadjustcoldroomrelativehumidityadjustmentColdroomrelativehumiditiesadjustcoldroomrelativehumidityadjustmentandthetemperatureadjuststhemethodsimilarityrepeatingdescriptionunnecessarily.Butingeneralcoldroomrelativehumidityisin85therelativehumiditythatthealsoalittlebitcoldroomdemandsislowerthanortherelativehumidityhigherthanthebe98,butsomecropsofrelativehumiditykindofqualitywarehousebeingrange,forinstancesomegasesturntoobj1位exchangethewarehouserequestdemands45tobe40between95.Duringtheperiodofhighrelativehumidityadjustmentandlowrelativehumidityadjustment,Youyinattachesimportancetoenergyconservationmeasure.3.2.1HighrelativehumiditiesadjusttheadjustmentHighrelativehumiditiesadjusttheadjustmentdemandingthecoldroomtohighrelativehumidity,aregoingtryonesbesttoreducethelogarithmaveragesdifferenceintemperature2advisableKbetweentherefrigeranttemperatureandthestorehousetemperature,returnrefrigeratingsystembackwhenbeingnecessarybutadopttobeloadedwiththecoldagentfirstMayadoptairdefrostingKbesideswithdefrostingwaterrestoringtothestorehouse.Thatthistwomeasureisgivenbyautocontrolbeingputintoeffect,iseffectiveenergyconservationmethod,thedomestictradeheadquarterhasnotbeen20,000tonsofLongKouCitygasthattheresearchinstitutedesignsobj1exchangeawarehousebeingaverygoodexampleofone17}.3.2.2LowrelativehumiditiesadjusttheadjustmentLowrelativehumiditiesadjusttheadjustmentdemandingthecoldroomtolowrelativehumidity,controllingalsoshouldbereadyfortwoaspectmainly.Oneisonthebasisselectingandusingdehumidificationmethodanddehumidificationmachinestoppingbringingquantityofheatintocoldroomtothefull,hotfewcoldproomsloadcontrollinggooddehumidificationwhileprocedure,reachingtherelativehumidityrequest.ItstwoistoavoidaircurrentorganizingthewetloadcontrollingfeveroftakingnowandthenenteringunnecessaryoutsideOncehadthewetlowone}lowtemperaturecropskindofqualitywarehouse,wetloadroughlyaccountsforabout35ofplainmeter{loadfrominvadingtheheatwithinbeingputinstorageoutside.3.3MeasuresaboutprovidingliquidwayDirectswellingisforliquidsexpandingdirectlytobeforliquidsbeingthatgreatmajoritythickgraviespinuptheconfessionliquidmethodthatammoniasystemadoptsonbehalfofhydrocarbonincludefreonsystemand}.Thisprovidesliquidmethodwithadopttheheatingpowerexpansionvalvetoprovideliquidinthepastbasically,selfproblem,hasnowaytorealizetheenergyconservationpurposesincechoosingthetype,adjustmentandproduct.ElectronexpansionvalveappearingmeasurescombiningwithselectingparametricKuwenoftemperaturemuch,canrealizeenergyconservationoperationfairlygood,sortbutenergyconservation10.ButthethickgravygenerationhydrocarbonrefrigeratingsystemheatingpowerexpansionvalveproductalreadybecommensuratetomaturityandstillhavethespecialpurposePLCKuwencontroller,foravarietyofreasons,adoptextension,waitfortoincreaseenergynotyetcommonlyincoldstoragerefrigeratingsystem.Workinghotshotdegreeofammoniarefrigeratingsystemevaporationimplementisnotbig,degreeofdifficultyisunderthecontrolofrelativelybigger,thereisnoatpresentstillmatureammoniausingelectrontoexpandvalveproduct.Thesystem

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