BAOYING Zhengchao Electric Appliance Co., Ltd

Welcome to the official website of Baoying Zhengchao Electric Appliance Co., Ltd.

0514-88259659

Baoying Zhengchao Electric Appliances Co., Ltd.

Address: No.A01, Building 63, Sunshine Jincheng, North of Baitian Middle Road, Baoying County
Contact: Mr. Wu
Mobile: 18168273886
Phone: 0514-88259659
Fax: 0514-88259250
Email: 444208466@qq.com
Website: www.zcdldq.cn

Baoying Zhengchao Electric Appliances Co., Ltd.

Baoying Zhengchao Electric Appliances Co., Ltd. 苏ICP备19009900号-1

NEWS

铸铝电加热器材质的选择包含哪些?

铸铝电加热器材质的选择包含哪些?

Release time：

2021.03.29

PTC heater use attention

Release time：

2019.04.30

Useattention (1)ThePTCheatingplatehasthecharacteristicsofautomaticconstanttemperature,andtheself-heatingtemperaturealsohasahighestvalue,whicheffectivelypreventsdamagetoitselfandothercomponentsduetoexcessiveheatgenerationinelectricalequipment. (2)WhenthePTCheatingsheetisusedtoheatliquid(suchaswater),thePTCheatingsheetwillnotbedamagedaftertheliquidisdried. (3)IfthePTCheatingsheetisusedtoheatcoldair,thePTCheatingsheetwillnotbedamagedwhentheairisnotsupplied. (5)Longlife,useundernormalenvironment,lifecanreachmorethan10years. (6)Reliableoperation.ThetemperatureiscontrolledbytheinternalcharacteristicsofthePTCheatingplate,anditwillneverbeovertemperature. (7)Theoperatingvoltageisverywide:whentheoperatingvoltagechangesby2times,thechangeinsurfacetemperatureisverysmall. (9)WhenmultiplePTCheatersareusedtogether,theyshouldbeconnectedinparallelandnotinseries. (10)DifferentheatdissipationconditionsmaketheheatingpowerofPTCheatingfinsverydifferent. (11)Theheatingpowerisstablefromlargetosmallafterbeingenergized.Stablepowerisrelatedtotheuseconditions.ForthesamePTCheater,thepowermaybeseveraltimesdifferentunderdifferentconditions.Thefastertheheatdissipation,thegreaterthestablepower;thehigherthesurfacetemperatureofthePTC,thehigherthepower. (12)ThesurfacetemperatureofthePTCheatingelementiscontrolledbythePTCitself.Itcanalsobecontrolledbydisconnectingthecircuit,butitcannotbecontrolledbyadjustingthevoltage. (13)PTCitselfhashighreliabilityandlonglife,butifitisimproperlyassembled,theproductmayhaveunstablepowerandtemperature.

PTC heater principle and function

Release time：

2019.04.30

PTCheaterprincipleandfunction ThePTCheaterproducedbythecompanyisdividedintocabletypeandterminaltype.ItusesPTCheatingcomponentsandcorrugatedaluminumstripstobecomposedofhightemperatureglue.ThistypeofPTCheaterhastheadvantagesofsmallthermalresistanceandhighheatexchangeefficiency.Itisanautomaticconstanttemperatureandpowersavingelectricheater.Oneofitsoutstandingfeaturesliesinitssafetyperformance.Inanyapplication,therewillbeno“redness”onthesurfaceofelectricheatingtubeheaters,whichwillcausesafetyhazardssuchasburnsandfire. Themostsignificantfeaturesare: 1.Savecostandlonglife. Becausetheheaterisnotonlymadeofspecialmaterials,butalsohasanintegratedchipconnectedinside,itcancontroltheheatingofitselfinrealtime,avoidingdamagetotheheatercausedbyexcessivetemperature,whichmakesitmuchlargerthanotherheaters.Life. 2.Safeandgreen. Thedesignoftheheaterbodycanbeheatedinmultiplegradesbelow200degreesCelsius. Thebodyisnotredandhasaprotectiveisolationlayer.Noinsulationmaterialsuchasasbestosisrequiredforanyapplication. Coolingtreatmentcanbeusedwithoutanyproblemssuchasscaldingandfire. 3．Saveelectricity. Comparedwithelectricheatingtubeandresistancewireheatingproducts,thisproductreliesonthecharacteristicsofthematerialandadjustsitsownthermalpoweroutputaccordingtothechangeofambienttemperature,soitcanoptimizethecontroloftheheater'spowerconsumptiontotheminimum,andatthesametime,amaterialwithhighheatingefficiencyItalsogreatlyimprovestheutilizationefficiencyofelectricenergy. Rapidheating,automatictemperaturecontrolincaseoffanfailure,longservicelife ·Widerangeofvoltage,canbedesignedaccordingtoneedsbetween12V-380V ·Convenientdesign,canbearbitrarilydesignedfromsmallpowertohighpower,theshapecanalsobedesignedaccordingtorequirements ·Noburning,safeandreliable,norednessandnoopenflamewhenPTCishot Inthecaseofsmallandmediumpowerheating,PTCheatershavetheadvantagesofconstanttemperatureheating,noopenflame,highheatconversionrate,minimalinfluencefrompowervoltage,longnaturallifeandothertraditionalheatingcomponents.FavoredbyR&Dengineers.

Electric heaters

Release time：

2017.06.24

Heat is the process of converting electrical energy into thermal energy. Since the discovery that the power supply can cause thermal effects through wires

Features of explosion-proof electric heater

Release time：

2017.06.24

1.Smallvolumeandlargepower:theheatermainlyadoptsbundletypetubularelectricheatingelement2.Fastthermalresponse,hightemperaturecontrolaccuracyandhighcomprehensivethermalefficiency.3.Highheatingtemperature:themaximumdesignworkingtemperatureoftheheatercanreach850℃.4.Themediumoutlettemperatureisuniformandthetemperaturecontrolaccuracyishigh.5.Widerangeofapplicationandstrongadaptability:theheatercanbeusedinexplosion-prooforordinaryoccasions,withexplosion-proofleveluptoDⅡBandC,andpressureresistanceupto20MPa.⒍longservicelifeandhighreliability:theheaterismadeofspecialelectricheatingmaterials,designedwithlowsurfacepowerloadandmultipleprotections,whichgreatlyincreasesthesafetyandservicelifeoftheelectricheater.⒎fullyautomaticcontrol:accordingtotherequirements,throughthedesignofheatercircuit,itisconvenienttorealizetheautomaticcontrolofoutlettemperature,flow,pressureandotherparameters,andcanbeconnectedwithcomputer.8.Remarkableenergy-savingeffect.Almost100%oftheheatgeneratedbyelectricenergyistransmittedtotheheatingmedium.Convertelectricalenergyintoheattoheatanobject.Itisaformofpowerutilization.Comparedwithgeneralfuelheating,electricheatingcanobtainhighertemperature(suchasarcheating,thetemperaturecanreachmorethan3000℃),anditiseasytorealizeautomaticcontrolandremotecontroloftemperature(suchasvehicleelectricheatingcup),whichcanmaintainacertaintemperaturedistributionofheatedobjectsasrequired.Electricheatingcandirectlygenerateheatintheheatedobject,soithashighthermalefficiencyandfastheatingspeed.Accordingtotheheatingprocessrequirements,itcanrealizetheoveralluniformheatingorlocalheating(includingsurfaceheating),anditiseasytorealizevacuumheatingandcontrolatmosphereheating.Intheprocessofelectricheating,therearelesswastegas,residueandsmoke,whichcankeeptheheatedobjectcleanandnotpollutetheenvironment.Therefore,electricheatingiswidelyusedinproduction,scientificresearchandtestfields.Especiallyinthemanufactureofsinglecrystalsandtransistors,mechanicalpartsandsurfacequenching,smeltingofferroalloysandthemanufactureofartificialgraphite,electricheatingisused.Accordingtothedifferentwaysofelectricenergyconversion,electricheatingisusuallydividedintoresistanceheating,inductionheating,archeating,electronbeamheating,infraredheatingandmediumheating.

Application scope of explosion-proof electric heater

Release time：

2017.06.24

Typicalapplicationsoffluidexplosion-proofelectricheaterareasfollows:1.Thechemicalmaterialsinthechemicalindustryareheatedup,somepowdersaredriedundercertainpressure,chemicalprocessandspraydrying.2.Hydrocarbonheating,includingpetroleumcrudeoil,heavyoil,fueloil,heattransferoil,lubricatingoil,paraffin,etc3.Processwater,superheatedsteam,moltensalt,nitrogen(air)gas,watergasandotherfluidsthatneedtobeheated.4.Duetotheadvancedexplosion-proofstructure,theequipmentcanbewidelyusedinchemical,military,oil,naturalgas,offshoreplatforms,ships,miningareasandotherplacesrequiringexplosion-proof.

What is the working principle of electric heater?

Release time：

2017.06.24

Itisakindofinternationalpopularhighqualitylonglifeelectricheatingequipment.Itisusedforheating,heatpreservationandheatingofflowingliquidandgasmedia.Whentheheatingmediumpassesthroughtheheatingchamberoftheelectricheaterundertheactionofpressure,thehugeheatgeneratedintheoperationoftheelectricheatingelementisuniformlycarriedawaybyusingtheprincipleoffluidthermodynamics,sothatthetemperatureoftheheatedmediumcanmeetthetechnologicalrequirementsoftheuser.HeatingmodeResistanceheatingTheJouleeffectofelectriccurrentisusedtotransformelectricenergyintoheatenergytoheatobjects.Itisusuallydividedintodirectresistanceheatingandindirectresistanceheating.Thepowersupplyvoltageoftheformerisdirectlyappliedtotheheatedobject.Whenthereiscurrentflowing,theheatedobjectitself(suchaselectricheatingironingmachine)willheatup.Theobjectthatcanbeheatedbydirectresistancemustbeaconductor,butitmusthaveahighresistivity.Becausetheheatisgeneratedbytheheatedobjectitself,whichbelongstointernalheating,thethermalefficiencyisveryhigh.Indirectresistanceheatingneedstobemadeofspecialalloymaterialsornon-metallicmaterialsintoheatingelements,whichgenerateheatenergyandtransmitittotheheatedobjectbymeansofradiation,convectionandconduction.Astheheatedobjectandheatingelementaredividedintotwoparts,thetypesofheatedobjectsaregenerallyunlimitedandeasytooperate.Thematerialsusedforindirectresistanceheatingheatingelementsgenerallyrequirehighresistivity,lowresistancetemperaturecoefficient,smalldeformationathightemperatureandnoteasytoembrittle.Commonlyusedareferrousaluminumalloy,nickelchromiumalloyandothermetalmaterials,siliconcarbide,molybdenumdisilicideandothernon-metallicmaterials.Themaximumworkingtemperatureofmetalheatingelementcanreach1000-1500℃accordingtothetypeofmaterial,andthatofnon-metalheatingelementcanreach1500-1700℃.Thelatteriseasytoinstallandcanbereplacedinthefurnace,butitneedspressureregulatingdevicewhenitworks,anditsservicelifeisshorterthanthatofalloyheatingelement.Itisgenerallyusedinhightemperaturefurnace,placeswherethetemperatureexceedsthemaximumallowableworkingtemperatureofmetalheatingelementandsomespecialoccasions.inductionheatingThethermaleffectofinducedcurrent(eddycurrent)generatedbyconductorinalternatingelectromagneticfieldisusedtomakeconductoritselfheated.Accordingtodifferentheatingprocessrequirements,thefrequencyofACpowersupplyusedforinductionheatingincludespowerfrequency(50-60Hz),intermediatefrequency(60-10000Hz)andhighfrequency(higherthan10000Hz).Powerfrequencypowersupplyisusuallyusedinindustry,thepowerfrequencyofmostcountriesintheworldis50Hz.Thevoltageofpowerfrequencypowersupplyforinductionheatingappliedtoinductiondevicemustbeadjustable.Accordingtothepoweroftheheatingequipmentandthecapacityofthepowersupplynetwork,thehigh-voltagepowersupply(6-10KV)canbeusedtosupplypowerthroughthetransformer,ortheheatingequipmentcanbedirectlyconnectedtothe380Vlow-voltagepowergrid.Ifpowersupplyusedtouseifgeneratorsetinalongtime.Itconsistsofintermediatefrequencygeneratorandasynchronousmotor.Theoutputpoweroftheunitisgenerallyintherangeof50-1000kW.Withthedevelopmentofpowerelectronictechnology,thethyristorinverterintermediatefrequencypowersupplyhasbeenused.Thismediumfrequencypowersupplyusesthyristortoconvertpowerfrequencyalternatingcurrentintodirectcurrent,andthenconvertdirectcurrentintoalternatingcurrentofrequiredfrequency.Becauseofitssmallvolume,lightweight,noiselessandreliableoperation,theinverterhasgraduallyreplacedtheintermediatefrequencygeneratorset.Highfrequencypowersupplyusuallyusestransformertoraisethethree-phase380Vvoltagetoabout20000vhighvoltage,thenusesthyratronorhigh-voltagesiliconrectifyingelementtorectifythepowerfrequencyalternatingcurrentintodirectcurrent,andthenuseselectronicoscillatingtubetotransformthedirectcurrentintohighfrequencyandhighvoltagealternatingcurrent.Theoutputpowerofhigh-frequencypowerequipmentrangesfromtenstohundredsofkilowatts.Inductionheatedobjectsmustbeconductors.WhenthehighfrequencyACcurrentpassesthroughtheconductor,theskineffectisproduced,thatis,thesurfacecurrentdensityoftheconductorislargeandthecentercurrentdensityoftheconductorissmall.Inductionheatingcanheatthewholeobjectevenlyandthesurfacelayer;itcansmeltmetal;inthehighfrequencysection,itcanchangetheshapeofheatingcoil(alsoknownasinductor),anditcanalsoheatanypart.ArcheatingUsethehightemperaturegeneratedbythearctoheattheobject.Arcisagasdischargephenomenonbetweentwoelectrodes.Thearcvoltageisnothighbutthecurrentisverylarge.Itsstrongcurrentismaintainedbyalargenumberofionsevaporatedontheelectrode,sothearciseasilyaffectedbythesurroundingmagneticfield.Whenanarcisformedbetweenelectrodes,thetemperatureofthearccolumncanreach3000-6000k,whichissuitableforhightemperaturemeltingofmetals.Therearetwokindsofarcheating:directandindirect.Thearccurrentheatedbydirectarcdirectlypassesthroughtheheatedobject,whichmustbeanelectrodeormediumofthearc.Thearccurrentheatedbyindirectarcdoesnotpassthroughtheheatedobject,butmainlydependsontheheatradiatedbythearc.Thecharacteristicsofelectricarcheatingare:hightemperatu

Warm congratulations on the success of the website!

Release time：

2017.06.21

Warmcongratulationsonthesuccessofthewebsite!

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Address: No.A01, Building 63, Sunshine Jincheng, North of Baitian Middle Road, Baoying County
Contact: Mr. Wu
Mobile: 18168273886/13601446539
13338139251
Phone: 0514-88259659 / 88259251
Fax: 0514-88259250
Email: cbyy2010@163.com
Website: www.zcdldq.cn