600MW亚临界机组凝汽器热负荷和冷却面积核算.xls

SNO ItemUnitSymbol Operation data 1 00Turbine exhaust flow ratekg hMsin 1 01Enthalpy of turbine exhaust steamkJ kgHsin 1 02Condensate water flow outkg hMwout 1 03Condensate water outlet temperature twout Ts 1 04Enthalpy of condensate water kJ kgHwout 1 05 Turbine driven BFP Drain flow rate of drain entering kg hMsinBFP 1 06 Turbine driven BFP Drain temperature of drains entering 1 07 Turbine driven BFP Enthalpy of entering drains kJ kgHsinBFP 1 08 Gland steam Drain flow rate of entering steam kg hMsings 1 09 Gland steam Temperature of entering steam 1 10Gland steam Enthalpy of entering steamkJ kgHsings 1 11 LP heaters Drain flow rate of drain entering kg hMwdLP 1 12 LP heaters Drain temperature of drains entering 1 13LP heaters Enthalpy of entering drainskJ kgHwdLP 1 14 Gland steam heaters Drain flow rate of drain entering kg hMwdGS 1 15 Gland steam Drain temperature of drains entering 1 16Gland steam Enthalpy of entering drainskJ kgHwdGS 1 17Inlet temperature of cooling water CT1 1 18Inlet temperature of cooling waterFT1 1 19Max inlet temperature of cooling water C 1 20Outlet temperature of cooling water CT2 1 21Working pressure of CWMPa a 1 22Enthalpy of CW inletkJ kgHcwin 1 23Enthalpy of CW outletkJ kgHcwout 1 24Design flow of cooling water10 3kg hMcw 1 25Cleanliness factor Fc 1 26Condenser back pressureMPa a 1 27Specific heat of CWBTU lb F 1 28Specific heat of CWkJ kg C 1 29Tube outer diametermm 1 30Tube outer diameterinch 1 31Tube thicknessmm 1 32Tube thicknessinch 1 33Tube velocitym s 1 34Tube velocityft s 1 35Tube material Sizing data 2 00Design heat loadkJ hQabsorbed 2 01Heat realeased SteamkJ hQsteam 2 02Heat realeased Steam from BFP dischargekJ hQsteamBFP 2 03 Heat realeased Steam from Gland Steam discharge kJ hQsteamGS 2 04Heat realeased drain water from LP heaters kJ hQwLP 2 05 Heat realeased drain water from Gland Steam heaters kJ hQwGS 2 06Heat realeased subtotal kJ hQrealease 2 10T2 T1C 2 11Ts T1C 2 12Ts T2C 2 13LMTDCLMTD 2 14Uncorrected transfer coefficientsU1 2 15Correction factor for waterFw 2 16Correction factor for materialFm 2 17Transfer coefficientsBTU ft 2 F hU 2 18Transfer coefficientskcal h m 2 KU 2 19Transfer coefficientskJ h m 2 K 2 20Calculated Condenser effective surface areasqmA 2 21Tube plugging margin 2 22Selected Surface areasqm Data in technical specification 3 00Heat load transferred to CWkJ s 3 01Heat load transferred to CWkJ h 3 02Overall Surface area sqm 3 035 margin for leakagesqm 3 04Quantities of heat exchangersets 3 05Overall Surface area sqmAtotal Attachment U1inch ft s FwF EquationValueRemark 1230039 2360 9 1568653 40 06 167 70 74143 42 46 2457 6 418 2 3160 5 263187 46 38 194 1 860 9 99 04 415 28 5 83 3 9 5C 32 36 35 5 0 1 119 48 IFC 148 71 IFC 101987 5 0 85 0 0074 1 HEI P12 4 1868 32 1 260 0 7 0 7 0 5 0 0276 2 41 7 91 Ti Cp Mcw DeltaT2 99E 09 Msin Hsin Hwout 2 70E 09 MsinBFP HsinBFP Hwout 1 70E 08 MsinGS HsinGS Hwout 1 25E 06 MwdLP HwdLP Hwout 6 95E 06 MwdGS HwdGS Hwout 2 13E 05 2 88E 09 热量有裕量约 5 7 11 56 4 56 T2 T1 LN Ts T1 Ts T2 7 53 732 60 HEI P7 1 054 HEI