蜂窝状陶瓷蓄热式热交换器的设计计算

35200664090185%28001000123202012mmDis-persion-ConcentricModelD-CHermit1243002TF066.21A1002-1639(2006)06-0040-02TheDesignCalculationoftheRegenerativeHeatExchangerwiththeCeramicsHoneycombLIChao-xiangZHOULing-minWUCheng-yongGUOWei(AnhuiUniversityofTechnology,Maanshan243002China)Abstract:Thedesigncalculationmethodoftheregenerativeheatexchangerwiththeceramicshoneycombwasderivedbyheattransferanalysingandanalogingaccordingtothemathematicanalytictransformationofheattransferinsphericpackedbedregenerativeheatexchanger.There-sultsofexperimentshowthatthecalculationmethodofthedesignoftheregenerativeheatexchangerwiththeceramicshoneycombisaccurateandsatisfyingtheneedofpractice.Keywords:theceramicshoneycombregenerativeheatexchangerdesigncalculationmethod2006-07-262006-09-071963-.35200664111112×161pp61p[2]3LL6.25×p×1vmff31pvmffp301s22fv2m1.5vm2e64fefffpvm[2]211/mm100×100×100/25×25/mm3.0×3.0/mm1.0/mm1750.00.56250.0458m20.214×0.214m2416mm100m3/h27.2ss2020.0kg/m3s1000J/kgs1.741W/m235200664236s0.10.9s135A1A130052TM924.4A1002-1639(2006)06-0042-05AMeasuringMethodofElectrodeCurrentforElectric-arcFurnaceZHANGMao-lu(ChangchunSanDingTransformerCo.Ltd.,Changchun130052,China)Abstract:Measuringmethodofsecondarylinecurrentofdirectlyadjustedarcfurnacetransformerisintroducedconnectionandinstallationmodeofcurrenttransformeronarcfurnacetransformerisalsodiscussed.Thisarticlerepresentedthenecessityofapplyingcurrentconverteranddeducedindetailthecalculationmethodofcurrentconverter'stransformerratio.Keywords:Electricarcfurnaceelectrodemeasure2006-08-281943-.2////117.9669.50.8950.848748.0129.339.4679.30.9080.85511.49.80.0130.0078.81.41.40.832.0[1].[J].2004213183-186.[2].[J].200120243-46.[3].[M].2004.