Jeotermal Kuyu: NFPA 850, H2S 500 ppm, Flash Separator ve Kizildere Dersleri

Turkiye jeotermal kapasitesi 1700 MW ile dunya 4.su. Denizli Kizildere 242 MW, Aydin Germencik 162 MW. Jeotermal akiskan 200-250 C sicakliginda CO2, H2S, CH4 icerir. NFPA 850 jeotermal santralde flash separator, pentane ORC unit ve H2S abatement sistemlerini yangin tehlikesi olarak degerlendirir.

Jeotermal Akiskan Icerigi

• CO2: percent 90 gazlardan
• H2S: 100-500 ppm (toksik)
• CH4: percent 1-5
• Sicaklik: 180-250 C
• Basinc: 10-25 bar kafa

Flash Separator Guvenligi

• 1. flash: 180 C, 10 bar
• 2. flash: 120 C, 2 bar
• Demister: Silika partikul tutar
• Rupture disc: MAWP 1.1x
• Emergency vent: Yukari flare

Pentane ORC Risk

• Binary cycle: n-pentane/isobutane
• Flash point: -49 C Class IA
• LEL: percent 1.4
• Sprinkler: Deluge 12.2 L/min/m2
• Ex elektrik: Zone 1 binary

H2S Abatement

• LO-CAT: H2S -> S (redoks)
• Stretford: Eski teknoloji
• Reinjection: NCG + H2O basma
• Monitoring: 10 ppm TLV-TWA
• SCBA: 100 ppm uzerinde

Kizildere ve Dersler

• Kizildere Denizli: 242 MW, 1984 devreye
• Germencik Aydin: 162 MW
• Efe Aydin: 47 MW
• 2020 pentane kacagi: ABD Puna
• The Geysers CA: 1517 MW dunya en buyuk

Jeotermal SprinkCalc ile

SprinkCalc jeotermal pentane ORC deluge 12.2 L/min/m2, H2S monitor, flash separator rupture disc ve NFPA 850 binary cycle layout hesabi yapar.

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