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Piston Process Sterling Refrigeration CT

Classification:

key word:

Purity

liquefaction

Stirling cryogenic unit used in :BOG liquefaction, LNG liquefaction, natural gas liquefaction, nitrogen liquefaction, oxygen liquefaction

Detailed introduction

Stirling cryogenic unit applied to :BOG liquefaction, LNG liquefaction, natural gas liquefaction, nitrogen liquefaction, oxygen liquefaction

Operating temperature range		-258℃ to -75℃
Model number		HCT-1	HCT-4
Design condition		1000W@77K	4000W@77K
Working medium gas		He with purity above 99.99%	He with purity above 99.99%
Cooling time		3min	3min
Cooling water flow rate		1.5m³/h(10℃≦ Water temperature ≦20℃)	7.5m³/h(10℃≦ Water temperature ≦20℃)
Power consumption		11KW	45KW
Size		1100x 500x900	1950 800x1200
Weight		350KG	1200KG
I. Liquid Nitrogen refrigeration unit
Liquid nitrogen yield		≧9L/h(nitrogen purity 99%,1bar)	≧36L/h nitrogen purity 99%,1bar)
		≧12L/h(nitrogen purity 99%,3bar)	≧48L/h nitrogen purity 99%,1bar)
		≧15L/h(nitrogen purity 99%,5bar)	≧56L/h nitrogen purity 99%,1bar)
2. Main components of LNG liquefaction unit CH4: CxHy(C2 to C4))≦10%; CxHy(C5+)≦1ppm; H2O < -70℃; H2S < 3ppm; N2/O2 < 10%; Other particles < 0.1μm;
Intake pressure	Liquefaction temperature	Cooling energy (inlet temperature -50˚C)	Cooling energy (inlet temperature -50˚C)
barg	< p > ℃ < / p >	kg/Day	Kg/Day
0	161	181.9	720
2	146	228.9	920
4	137	262.3	1050
6	131	287.6	1160
8	126	313.2	1250
10	121	336.4	1340