OCR Text |
Show Technical data Principal data for tha blocks I Type o* duty Load Net »i«ctncai outout Heat outout Total outout Hot water temoerature. in Hot water temperature, out Efficiency Staam data baton turbine Staam quantity MW MW MW 8C °c t/n Staam oressure ata Staam tamoeratura °C Year of commissioning Boilers Typa Puel Staam quantity. normal Staam quantity. max. com. Staam quantity. paaR load Prassure oefore economise* Temoefatura before aconomisaf Dome pressure Pressure after suoamaatar Temperature after suoamaatar Pressure before reheater Tamoeratura batore reheater Tamoeratura after ranaaier Air preheater. Liungatrdm Heat transtamng surface Initial oreneaters Hot water Sleam Air fana Quantity Caoacity Motor output voltage Speed Flue gaa fana Quantity Capacity Motor output voltage Speed Recirculating tans (flue gasi Quantity Capacity Motor outout voltage Soeed t/n t/n t/n ata 3C ata ata 'C ata •g •c m2 m2 m2 Nm3/h kW KV rev/mm Nm3/h kW kV rev/mln Nm3/h KW kV rev/mm Blocka 1 and 2 eacn Hot condensing (oack-presaurel economic load 35 30 115 60 85 86 180 no 530 1963 Dome overload 40 100 140 60 90 86 220 105 530 Heavy fuel oil. Bunker C 190 220 240 125 250 120 114 530 - - - 1 i 12000 _ 790 1 220 000 380 3 1445 2 2 x 115000 2 - 280 3 740 - _ - - Blocka 3 and 4 each Hot condensing (back-orassure) max. com. 220 365 585 60 90 89.5 825 181 535/535 1969 and 1973 Monotube Heavy luel oil, ountter C 750 820 390 250 max., sliding pressure 265 Cold condensing max. cont. 250 - 250 - 38.3 825 181 535/535 m water seoarator. max. 220 sliding pressure 190 max.. sliding pressure 540 44 335 540 2 x 14 500 2 x 1625 2 x 510 2 2 x 440 000 2 x 1850 10 i486 no fana due to over-pressure firing 2 2 x 69 000 2 t 270 380 '480 Peed water pump* Main pumos Quantity Caoacity Pressure set-up Number of runners Pumo soeed Control Booster pumos Pressure set-up Speed Electric motors Motor output voltage Speed Steam turbines Type Control Soeed Generators Rated output voltage Cooling Excitation Pren eaters Low-pressure oreneaters, quantity High-preaauro ore-heaters, quantity Olrect condensera Heat outout Olatrict heating pumps Outgoing pumps. quantity Return pumps. quantity Caoacity, each Pressure set-uo Motor outout voltage Soeed Control Cooling water pumps Quantity Caoacity, each Transformers Outputs and voltages M a m transformers Auxiliary transformers Auxiliary transformers Auxiliary transformers Auxiliary transformers Hot water boilers Quantity Heat out out Hot water accumulator tank Volume Olameter Jacket hetgni Caoacity i t/h atm. i rev/mm Blocka 1 and 2 each 3 3 « 160 150 13 2970 Blocka 3 and 4 eacn 3 3 x 500 260 5 7670 All pumps are speed-controlled using electric liquid resistors atm. rev/mm kW kV rev/mm rev/mm MVA/P F kV MW m^/h atm. kW kV rev/mm All pumps m3/h 695 3 2970 Hot condensing Radial turome Throttle 3000 55/0.a 11 r 5 Air 'o Olrect-connected d.c. exciter 2 2 100 4 4 1900 8 500 3 1488 5.9 1443 direct-driven 5750 10 1443 Comomed hot and cold condensing Axiai-flow turome Sliding pressure 3000 Block 3 Block 4 312/0.85 294/0.35 15.75 = 5 % 17.5 = 5% Hydrogen ^Vater Rotary rectifier Static Rectifier 4 5 2 x 3 2x3 2 x 180 180 3 2 3 2 5000 5000 9.5 9.5 1620 10 960 are soeed-controiied using eiectnc ><ouid -esistors 1 2500 Rated outout MW mJ m m Mwn MVA 45 3.7 1.5 4.0 0.8 3 Ratio kV 140/11 11/3.1 3.1/0.4 10.5/3.1 10.5/0.4 2 x 70 and i « 30 25 000 42 '8 1000 4 a 2 x 9000 and 2 * 2000 Blocks 3*4 Blocks 3*4 Rated outout Ratio MVA *v 280 280 140, 220'i75 15.75 25 25/22/3 15 75/ 17 5ni' 11 0.325 15 1 8 10.5/ 10.5-0.4 0.4 Picture No. 1. Technical data. 5-3 |