Hydrogen Compressor 1st Interstage Knock Out S-502 Compressor Hydrogen 2st Interstage K-501B Hydrogen Compressor Air-cooler Aftercooler H-501B

5.58 Hydrogen Compressor 1st Interstage Knock Out S-502

Fungsi : Memisahkan fase liquid di dalam fase gas sebelum gas dikompres. Desain : Bejana tangki vertikal dengan tutup dan alas berbentuk segmen elips torispherical head Bahan konstruksi : Carbon Steel Type SA 515 Gr. 60 Jumlah : 1 unit Kondisi operasi: Tekanan : P = 4177,389 kPa Temperatur : T = 333,15 K Laju alir massa : F = 5804,498 kgjam Laju alir volume : Q = 1949,381 m 3 jam = 19,123 ft 3 s Densitas gas umpan : ρ G = 2,978 kgm 3 Densitas liquid umpan : ρ L = 31,25 kgm 3 Dimensi Knock-out Drum Cross sectional area : A = 17,731 ft 2 Tinggi : L = 9,503 ft = 2,896 m Diameter : D = 4,751 ft = 1,448 m Tebal : ts = 2,119 inch = 53,814 mm Desain tutup kepala atas dan bawah Tebal : t H = 2,259 inch = 57,366 mm Tinggi : H = 15,754 inch = 400,157 mm

5.59 Compressor Hydrogen 2st Interstage K-501B

Fungsi : Menaikkan tekanan gas sintesis Desain : Reciprocating compressor Bahan konstruksi : Carbon Steel SA 285 C Jumlah : 1 unit Spesifikasi Diameter silinder : D = 6 in Stroke : S t = 12 in Universitas Sumatera Utara Speed : N = 300 rpm Diameter tangkai piston : d = 2,5 in Clearance : c = 12 Komponen Gas : H 2 H 2 O Tekanan suction : P 1 = 4177,389 kPa = 605,879 psia Tekanan discharge : P 2 = 7030,560 kPa = 1019,696 psia Temperatur suction : T 1 = 60 o C = 333,15 o K Piston displacement : Pd = 113,719 cfm Temperatur discharge : T 2 = 618,413 o R = 158,413 o F Theoritical volumetric efficiency : E vt = 87,65 Kapasitas pada suction dalam silinder : Q 1 = 99,697 cfm Speed dari piston : PS = 600 fpm feet per minute Effisiensi kompressor : η = 75 Power yang dibutuhkan : W = 113,227 hp = 84,433 kW

5.60 Hydrogen Compressor Air-cooler Aftercooler H-501B

Fungsi : Sebagai pendingin gas dari discharge Compressor K-501B Desain : Forced draft, 2 fan Bahan konstruksi : Carbon Steel A-214 Jumlah : 1 unit Spesifikasi Type : Forced draft, 2 fan Fin tube : 1 in. OD dengan 58 in. High Fin Tube pitch : 2 14 in. Triangular ∆ Bundle Layout : 3 tube passes, 6 rows of tubes Panjang pipa : 15 ft luas permukaan : A x = 219,590 ft 2 Lebar : l = 0,091 ft Jumlah pipa : N t = 3 Pressure Drop sisi-pipa : ∆P t = 4,467 psi Koefisien perpindahan keseluruhan : U x = 7, 46 Universitas Sumatera Utara Diameter fan : D = 0,590 ft = 0,180 m Pressure drop statis udara : ∆P a = 0,167 inch air Effisiensi fan : η fan = 70 Brake Horse Power per fan : bhp = 0,063 hp = 0,047 kW Effisiensi motor : η motor = 92

5.61 Hydrogen Compressor Water-Cooler Aftercooler H-502