Biogas - DGE GmbH
Transcription
Biogas - DGE GmbH
Josef Mehrer GmbH & Co KG Oi l -f r e e Co m p r e s s i o n of Biogas and Biom et hane Dr. - Ing. Matthias Wettermann Josef Mehrer GmbH & Co KG Maschinenfabrik Page 1 Symposium Production of Biomethane from Biogas 27.10.2006 Josef Mehrer GmbH & Co KG Agenda Requirements for Compressors Features of Biogas and Biomethane Compressors Design of Biogas and Biomethane Compressors Reference Plants Page 2 Symposium Production of Biomethane from Biogas 27.10.2006 Josef Mehrer GmbH & Co KG Requirements for Compressors Main gas components: Biogas (uncleaned gas) Biomethane (cleaned gas) CH4 50 70 Vol. % CO2 30 50 Vol. % H2S 2000 ppmv water vapour saturated 96 Vol.% < 4 Vol. % 5 mg/Nm³ partially saturated or dry Suction temperature: Suction pressure: 30 45 °C 1 1,1 bar abs Final pressure: 2 14 bar abs washing, PSA, gas motor, recirculation Volume flow: 5 4000 Nm³/h Power requirement: Explosion-hazardous area: Compression: Page 3 20 40 °C 1 12 bar abs 2 25 bar abs network supply, booster 5 12000 Nm³/h 400 kW 400 kW Ex zone 1 or 2, T2, T3, ATEX oil-free (dry running) Symposium Production of Biomethane from Biogas 27.10.2006 Josef Mehrer GmbH & Co KG Features of Biogas and Biomethane Compressors Biogas Compressors Gas-bearing pipelines, cooler, separator, divertor of high-grade steel Free of non-ferrous metal Condensate control Condensate washed out on suction side Partly special valves Partly inner coating, cylinder liners of high-grade steel Additional compression of Water vapour and CO2 energy required, bigger compressor Page 4 Biomethane Compressors Gas-bearing pipelines, cooler, separator, divertor of high-grade steel with possible condensation (design similar to biogas compressor) Gas-bearing pipelines, cooler, pulsation damper of C steel, with dry gases (design natural gas compressor) Special piston and packing rings with dry gases Low concentration of water vapour and CO2 energy required, smaller compressor Symposium Production of Biomethane from Biogas 27.10.2006 Josef Mehrer GmbH & Co KG Design of Biogas and Biomethane Compressors suction filter suction valve pressure valve piston cylinder liner cylinder block gas stuffing box seal piston rod free lift oil stuffing box seal crosshead drive pulley connecting-rod crankshaft lubricating oil pump Page 5 Symposium Production of Biomethane from Biogas 27.10.2006 Josef Mehrer GmbH & Co KG Design of Biogas and Biomethane Compressors 330 350 Zweistufiger Biogasverdichter two-stage biogas compressor 360 340 280 320 310 290 270 10 TSA+ TI 420 430 PI PSA- TC 40 60 customer Mehrer 560 150 20 30 Mehrer customer 550 90 160 TI 100 PSA+ TI 50 PSA- 570 170 20 TI 110 PI 120 580 PI LT 450 P 130 1020 400 LSA+ 190 410 P 80 TI Gas / gas PI 180 LT Gas / gas 470 70 LT Steuergas control gas 140 1120 LSA+ 200 630 32 35 LSA+ 1000 210 Abblaseleitung blow off pipe 220 390 Kondensat condensate 380 540 370 Kühlwasser cooling water 290 300 250 240 520 260 Page 6 Symposium Production of Biomethane from Biogas 230 27.10.2006 Josef Mehrer GmbH & Co KG Design of Biogas and Biomethane Compressors One-stage Biomethane Compressor 350 330 360 340 customer Mehrer TSA+ 320 310 TI 630 290 TC Abblaseleitung blow off pipe 430 PSA- PI 420 60 10 560 170 20 30 Mehrer customer 550 PSA+ TI 100 470 70 PSA- Gas / gas PI 570 PI TI 80 TC 120 580 285 140 180 Gas / gas 400 Steuergas control gas P 450 225 31 390 380 540 370 Kühlwasser cooling water 290 300 285 250 240 520 260 Page 7 230 Symposium Production of Biomethane from Biogas 27.10.2006 Josef Mehrer GmbH & Co KG Reference Plants Biomethane Compressor TEL 80/S6 (x 8) Power Volumetric flow rate Suction pressure Final pressure 30 kW 348,5 Nm³/h 5 bar(a) 19 bar(a) Client Reliant Atascocita Landfill Gas Facility, Houston, USA 2002 Biogas processing Year Application Page 8 Symposium Production of Biomethane from Biogas 27.10.2006 Josef Mehrer GmbH & Co KG Biogas Compressor TZW 60-30-F (x 2) Power Vol. flow rate Suction pressure Final pressure Site Year Application Page 9 30 kW 163 Nm³/h 1,04 bar(a) 15 bar(a) Kristianstad Wastewater plant, S 1999 Biogas purification plant with tank filling Symposium Production of Biomethane from Biogas 27.10.2006 Josef Mehrer GmbH & Co KG Biogas Compressor TZW 70/S4-55Ex-SC Power Vol. flow rate Suction pressure Final pressure Client Year Application 55 kW 287 Nm³/h 1 bar(a) 11 bar(a) Hoechst Trevira Vlissingen, B. V, NL 1998 Wastewater plant Biogas Compressor TEL80/S6-15Ex Power Vol. flow rate Suction pressure Final pressure Client Year Application Page 10 15 kW 110 Nm³/h 1,1 bar(a) 5 bar(a) SOM Regusa, It 1998 Energy generation Gas motor Symposium Production of Biomethane from Biogas 27.10.2006 Josef Mehrer GmbH & Co KG Biogas Compressor TEW 90/160/S2-30-F-SC Power Vol. flow rate Suction pressure Final pressure Client Year Application 30 kW 145 Nm³/h 1 bar(a) 7 bar(a) Stora Enso Sachsen GmbH, D 2001 Energy production Gas motor Biogas Compressor TVE 800/335-110Ex Power Vol. flow rate Suction pressure Final pressure Client Year Application Page 11 110 kW 1025 Nm³/h 1,02 bar(a) 4,5 bar(a) ABB, Gr 1999 Energy production Gas motor Symposium Production of Biomethane from Biogas 27.10.2006 Josef Mehrer GmbH & Co KG Biogas Compressor GVZ 800-90Ex Power Vol. flow rate Suction pressure Final pressure Site Year Application 90 kW 500 Nm³/h 1,03 bar(a) 13 bar(a) Wastewater plant Uppsala, S 2000 Biogas purification plant Biogas Compressor TVE 800/335-132Ex Power Vol. flow rate Suction pressure Final pressure Client Year Application Page 12 132 kW 500 1500 Nm³/h 1,02 bar(a) 3,8 bar(a) Südzucker AG, D 1998 Energy production Gas motor Symposium Production of Biomethane from Biogas 27.10.2006 Josef Mehrer GmbH & Co KG Biogas Compressor TEW 90/160/S2-30-F-FU Power Vol. flow rate Suction pressure Final pressure Client Year Application 30 kW 207 - 360 Nm³/h 2,5 bar(a) 9 bar(a) Norrköping, S 2003 Biogas purification plant Biomethane Compressor TEL 80/100/S6G-15-F Power Vol. flow rate Suction pressure Final pressure Client Year Application Page 13 15 kW 175 Nm³/h 4,8 bar(a) 15 bar(a) Norrköping, S 2003 Precompressor for gas cylinder filling Symposium Production of Biomethane from Biogas 27.10.2006 Josef Mehrer GmbH & Co KG Biogas Compressor TEL 80/S3-15-F Power Vol. flow rate Suction pressure Final pressure Site Year Application Page 14 15 kW 65 Nm³/h 1,025 bar(a) 8 bar(a) Switzerland 2004 Biogas purification plant Symposium Production of Biomethane from Biogas 27.10.2006 Josef Mehrer GmbH & Co KG Biomethane Compressor 2 x TEW 90-37-F-FU Power Vol. flow rate Suction pressure Final pressure Site Year Application Page 15 37 kW 261 - 659 Nm³/h 2,2 3,2 bar(a) 6 bar(a) Arendal, S 2006 Biogas drying Network supply Symposium Production of Biomethane from Biogas 27.10.2006 Josef Mehrer GmbH & Co KG Biogas Compressor TEW 110/160-37-F-FU Power Vol. flow rate Suction pressure Final pressure Site Year Application 37 kW 125 205 Nm³/h 1,015 1,04 bar(a) 8 bar(a) Switzerland 2005 Biogas purification plant Biogas Compressor 2 x TEL 80/S6G-18,5-F-FU Power Vol. flow rate Suction pressure Final pressure Site Year Application Page 16 18,5 kW 75 150 Nm³/h 1,8 bar(a) 8 bar(a) Laholm, S 1999 Biogas purification plant Symposium Production of Biomethane from Biogas 27.10.2006