QJR气体加热装置使用说明书

QJR-F气体加热装置使用说明书QJR-FGASHEATERINSTRUCTIONBOOK扬州伊华科技有限公司YANGZHOUYIHUASCIENCETECHNICCO.,LTD目录CONTENTSTOC\o"1-5"\h\z概述GENERAL2QJRg置组成与特点COMPONENTSANDFEATURES3技术参数TECHNICALDATE4安装INSTALLATION5使用与维护OPERATIONANDMAINTENANCE5产品保修期GUARANTEE7CO2气体用量CO2QUANTITYREQUIRMEN工7主要配件明细表MIANCOMPONENTS10外型尺寸安装图HEATEROUTLINE11电气原理图ELECTRICSCHEMATIC1211气体加热器管道连接图GASHEATERPIPING13概述GENERALQJR系列隔爆型气体加热装置是通过红外加热器给流动气体加热的一种装置。TheQJRseriesgas-heaterisakindofheatingdevicewhichusestheinfraredraytoheatflowinggas.气体置换GASREPLACEMENT氢冷发电机在准备发电之前或由发电转为停机检修时，为避免空气与氢气混合而产生的爆炸性气体，在氢气与空气的混合气体中，当氢气（常压下）的含量在4%-74%的范围时，遇有火花即会产生爆炸，为保证安全，利用二氧化碳作为中间隔离气体，所以要进行氢冷发电机的气体转换。Thehydrogeninnercooledgeneratorshouldbeputhydrogeninbeforeoperationandtakenhydrogenoutaftershutdown.Inmixedairwithhydrogen,iftheratiohydrogeninairreaches4%-74%areasatnormalpressure,itwillbeexplodedtouchingfire.Toavoidmixedairwithhydrogenbringsexplosiongasandassurethesecurity,itshouldbeusingcarbondioxideasascavengingmedium.水汽凝结HUMIDITYCONDENSATION在发电机进行气体转换时，瓶内高压状态下的二氧化碳气体通过阀门突然向常压（或低压）状态转换，这种瞬间膨胀的状态转换伴随着大量的吸热过程，从而使气体温度急骤下降。当较低温度的气体进入发电机组内部时，引起发电机内部局部温度降低，使发电机内部表面水汽凝结产生结露。Whengeneratorpurging,thecarbondioxidehighpressuredgasinbottlesuddenlyturnstozeroorlowpressure.Inthisprocess,thetemperatureofthegasshoulddropsdownrapidlybecauseofdecalescenceasvolumeexpansive.Whenthelowertemperaturegasgoesintotheinsideofthegenerator,thehumiditywillbecondensedonsurfaceofinsidegeneratorastemperaturedropsatpartofarea.对绝缘的影响INSULATIONAFFECT当进行气体置换时，在较短时间内发电机内部产生较大的温差，这种骤冷骤热现象会给发电机的绝缘带来影响，同时表面的结露也会影响绝缘的介电性。Whengeneratorpurging,thehighdifferenceintemperatureshouldbeoccurredinsidegeneratorinshorttimeanddamagedinsulationunderthiskindofphenomenon.Thehumiditycondensationalsohassomeinfluencetotheinsulationcharacteristic.加热作用HEATINGQJR气体加热装置能使-20C以下的二氧化碳气体迅速升温到0-45C。输出气体温度在0-45C之间任意调整设定(出厂前输出气体温度设定在25-35C),从而有效地克服发电机气体置换时的骤冷骤热问题，防止冷凝和结露，防止绝缘老化，保证发电机的工作效率。TheQJRgasheatercanraisethetemperatureofthecarbondioxidefrom-20Cto45Cquickly.Theoutlettemperaturecanbeadjustedbetween0-45degCdiscretionarily(factorysetting25-35C).Thegasheatereffectivelysolvetheproblemthattemperaturechangesfromhottocoldrapidlywhengeneratorpurging,protecthumiditycondensateonsurfaceandinsulationagingandassuretheworkingefficiencyofthegenerator.QJR装置组成与特点COMPONENTSANDFEATURESQJR气体加热装置是利用红外加热原理在一气包内给流动的气体瞬间加热的一种设备.TheQJRgasheateriskindofheatingdeviceswhichusetheinfraredraytoheattheflowedgasinshorttime.部件COMPONENTS力口热器气包HEATINGVESSEL加热器气包部份最大工作压力可达1.0MPa,设有安全阀限压保护。Itshouldbereachedto1.0MPathatmaximumworkingpressureoftheheatingvesselandalsoequippedareliefvalveforpressureprotect.电气控制及保护ELECTRICCONTROLANDPROTECTION具有双路加热器，当达到设定温度时，自动切断一路加热器，只留单路加热器工作，保证输出气体温度在一理想状态。当输出气体温度>45C时，过热保护动作，切断电源。此为出厂前设定，用户根据需要，出气温度继续提高，可重新设定。Thegasheaterhastwoheatingelements.Twinoperatesatlowertemperature.Whenreachingtosettemperature,oneheatingelementwillbeswitchedoffandkeepstheotherheatingcontinuallytoassuretheoutletgas'stemperatureatdesiredstate.Iftheoutletgastemperatureishigherthan45C,

protectingdeviceturnsoffthepowersupply.Thisisafactorysetting.Itshouldberesetaccordingtotheclient'srequiretoeisteoutletgastemperature.气体回路GASLOOP该装置的进气端通过管道与二氧化碳汇流排连接，出气端通过管路与气体控制装置连接，整个回路设有安全阀保护。气包底部有一排污阀，保证回路内部清洁无结液。Theinletoftheheatershouldbeconnectedwiththecarbondioxidemanifoldandtheoutletconnectedtothegascontrolstationthroughthepiping.Itisequippedareliefvalvetoprotectingasloop.Atthebottomofgasvessel,thereisadrainvalvetoassurenoforeignmaterialinit.装置特点HEATERFEATURESQJR气体加热装置具有体积小、效率高、寿命长、热响应快、调温方便、控温精度高、应用范围广的特点，可方便地实现输出气体温度、气体压力、气体流量的自动控制。TheQJRgasheaterhasthefeaturesofpackageassembly,highefficiency,longusetime,heatingrespondrapidly,adjustmentconveniently,highprecision,widelyused.Itcanconvenientlyachievetheautomaticcontrolofthetemperature,pressureandflowoftheoutputgas.技术参数TECHNICALDATE工作电压：Ratedvoltage:输入功率：Inputpower:气体流量：Gasflow:输出气体温度(任意可调)：OutputgasTemperature(adjustable):最大工作压力：Maximumworkingpressure:防爆等级：380V,3小380V,3小,50Hz5kW145m3/h0-45degC1.0MPadIIBT4体积（长X宽X高）：700X400X1600mmDimension（widthxdepthxhigh）:重量：210kgWeight:安装INSTALLATION安装前仔细检查装置有无外表损伤，各连接部分是否完好，确认后方可往后进行。Beforeinstall,checkthesurfaceofheaterwhetheranydamage,andisitwellforconnectionandthantoinstall.装置应安装在室内，无需地基处理，保持通风和干燥。Theheatershouldbeinstalledindoorwithoutfoundation.Pleasekeepitventilationanddry.装置周围应留有一定空间，便于操作和维护保养。Pleaseremaincertainspacearoundforoperationandmaintenance.装置的进气口通过金属软管与二氧化碳汇流排出气口连接。Theinletshouldbepipedwiththecarbondioxidemanifoldoutlet.装置的出气口通过管道与气体控制站进气口连接。Theoutletshouldbepipedtogascontrolstation.接入电源（380V,3小，5kW）,注意接地。Thepowersupplyshouldbe380V,3小，5kW.Pleasepayattentionconnectedtotheearth.使用与维护OPERATIONANDMAINTENANCE连接好二氧化碳气瓶与汇流排，打开气瓶出气阀，调整二氧化碳汇流排出气压力至工作压力状态连接好二氧化碳气瓶与汇流排，打开气瓶出气阀，调整二氧化碳汇流排出气压力至工作压力状态。缓慢打开出气阀（防止管内产生冲击），装置即可输出加热后的气体，在加热过程中，装置会根据设定的输出温度，自动控制输出气体温度。Connectingthecarbondioxidebottlewiththemanifold,thenopenthevalveofthebottleandadjusttheoutputgaspressuretothedesiredvalue.Duringoperation,itcancontrolthegastemperatureautomaticallyaccordingtosettingvalue.转动电源开关，接通电源，手动与停止指示灯亮，进气与出气温度显示常温，此时机器处于手动状态。选择手动状态，按下绿色运行键，机器进入手动加热状态，此时手动、运行、加热I、II指示灯亮。按下橙色自动键，机器进入自动加热状态，此时自动、运行、加热I、II指示灯亮，不论在自动手动状态，需要停机时，按下红色停止键，停止加热。加热I、加热II指示灯表示内部加热组件，可亮一组或两组全亮。Therotationpowerswitch,putsthroughthepowersource,manualisbrightwithshopindicatinglamp,theairadmissionandtheoutlettemperaturedemonstrationnormaltemperature,thistinethemachineisatthemanualcondition.Choosesthemanualconditionpressesdownthemovementkey,themachineentersthemanualheatingcondition,thistimemanual,themovement,heatsupI,IIindication,thistimemanual,themovement,heatupI,IIindicatinglampisbright.Pressesdowntheorangeautomatickey,themachineenterstheself-heatingcondition,thistimeautomatic,themovement,heatsupI,IIindicatinglampisbright,nomatterintheautomaticmanualcondition,needstimetheengineoff,pressesdownstopsthekeyred,stopstheheating.HeatsupI,IIindicatinglamptoexpressinternalheatingmodule,mayshinegrunportowgroupsentirebright.更换气瓶或流量为零时，应关闭装置出气阀，切断电源（若长时间处于加热状态，过热保护动作，超温报警指示灯亮，自动切断电源也属正常现象，加热器内最高限温T断45C,超过45C,过热保护动作）。换好新气瓶后，重复5.2动作。Whenreplacingthecarbondioxidebottleortheflowiszero,pleaseclosetheoutletvalveandturnoffpowersupply;otherwiseitwillbeoverheatingprotectionafterlongtimeheatbutitisalsonormal.Thehighesttemperaturelimitedisupto45degC.overthisvaluetheprotectdeviceshouldbeaction.Afterreplacingthebottle,repeatsection5.2.使用完毕后，重复5.3动作退出运行。Afteroperation,repeatsection5.3tooutofservice.冲洗管道时，应将装置完全脱离。发电机充气打压时或充氢时应检查关闭装置出气阀。Whenpurgingpipe,theheatershouldbeoutofservicecompletelytoisolatetheinletandoutletvalves.Whilethegeneratorisdopressureleakagetestorpurgingthegas,pleasechecktocloseoutletvalve.若管路有振动，应设法消除，以免影响装置可靠性。Ifithasanyvibration,pleasetrytoremoveitandtoavoidtheharmofthereliability.装置接于系统中长期不用时，每季度应检查送电一次，3-5分钟后切断电源。Whiletheheaterisoutofserviceforlongtime,pleasedothepowersupplypereachthreemonthsperiod.每次使用前（或1-2年）打开底部排水（污）阀一次，检查有无冷凝水或其它杂质。Eachbeforeusing（orperoneortwoyears）,openthedrainvalvetocheckwhetherthereisanywaterorforeignmaterialsinvessel.产品保修期GUARANTEE产品出厂前已经性能测试，并随机附有产品合格证。Beforedelivery,theproducthasdoneshoptestoperationandenclosedtheproductcertification.产品保修期为自投入运行后十二个月或产品自发货之日起后顺延二十四个月。Theproductguaranteeperiodis12monthssinceoperationinpowerstationor24monthsafterdelivery.产品超过保修期发生的设备故障，厂商负责维修及提供配件，费用由用户承担。Ifthereisanyproblemoccurredaftertheguaranteeperiod,thesupplierwouldberesponsiblefortherepairandprovidingthespareparts,therepairingfeeshouldbepaidbytheclient.该产品加热器包为压力容器，防爆等级为dIIBT4,请勿自行拆装，若有异常，请与厂冏联系。Theheaterisapressurevesselwithexplosionclassdn-BT4,Pleasedonotopenbyyourselves.Ifthereisanymistake,pleasecontractwiththesupplier.CO2气体用量CO2QUANTITYREQUIRMENT二氧化碳置换空气Replacingairwiththecarbondioxide当发电机处于静止状态时，Q=1.2VWhenthegeneratorisatstandstill,Q=1.2V.当发电机处于盘车状态时,Q=2.0VWhenthegeneratorisatturninggear,Q=2.0V.二氧化碳置换氢气Replacinghydrogenwiththecarbondioxide当发电机处于静止状态时，Q=2.0VWhenthegeneratorisatstandstill,Q=2.0V.当发电机处于盘车状态时,Q=2.5VWhenthegeneratorisatturninggear,Q=2.5V.上述公式的使用条件：Theconditionforabovementionedformula:压力为1个大气压Thepressureisat1atmospherepressure温度为20cThetemperatureisat20degC.二氧化碳纯度百分比》99.5%Thepurityofthecarbondioxideishighthan99.5%Q:二氧化碳的体积，单位m3Q:Thevolumesofthecarbondioxide,unitiscubemeter.V：发电机的容积，单位m3V:Thespacevolumesingenerator,unitiscubemeter.7.4说明description:上述公式只作为二氧化碳气体置换时使用量的参考，具体使用时，应按发电机的运行要求，实测机内二氧化碳的纯度百分比应方95%oTheabovementionedformulaisjustareferenceingaspurgingforCO2requirement.Inactually,itshouldbemeasuredcarbondioxidepuritypercentmorethan95%ingeneratoraccordingtogeneratoroperationspecification.二氧化碳使用量换算成二氧化碳气瓶数量时，请能根据环境温度、二氧化碳的钢瓶压力、钢瓶容积、二氧化碳的摩尔质量(1mol=44g)计算出的理论量适当留有余量。Whenthecarbondioxidevolumeschangetoquantityofthebottles,youshouldconsiderthefollowingfactors:ambienttemperature,pressureandvolumeinbottle,CO2molquality(1mol=44g).Pleasemakesurethattheactualusingamountshouldbealittlebitmorethanthetheoreticamount.氢冷发电机在气体置换以后，机内可能会留有残余气体，二氧化碳虽然无毒无味，仍应注意安全，检修人员开始进入发电机内时，现场应有监护人员。Itispossiblethatthereissomeremainingcarbondioxideingeneratorafterpurging.Althoughthecarbondioxideisnosmellandpoison,whilethemaintenancepeopleenterintogenerator,thereismustbeacompany.

8主要配件明细表MIANCOMPONENTS厅pIT.代号CODE名称NAME规格型号TYPE数量QTY单位UNIT备注REMARK1.0循环加热器heaterEXCH-51套SET隔爆型，380V5KWExplosion-proof2.0数字显示digitaltempind.YHX-1022只PC3.0压力表pressgaugeY-1000-1.6MPa1套