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Scroll Compressor for Cryogenic applications

Scroll Compressor for Cryogenic applications
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Scroll Compressor for Cryogenic applications - 1

Johnson '))$ Controls HITACHI Air conditioning solutions HITACHI Scroll Compressors Helium-Refrigerating For Ultra-low Temperature Applications Johnson Controls - Hitachi Air Conditioning HEAD QUARTER New Pier Takeshiba South Tower 1-16-1, Kaigan Minato-ku, Tokyo 105-0022, JAPAN www.jci-hitachi.com Product Web Address https://www.jci-hitachi.com/products/compressors Catalogue Page https://www.jci-hitachi.com/products/catalog Contact Address https://www.jci-hitachi.com/products/contact/ ******* ISO 14000 series Shimizu Business Office, Johnson Controls - Hitachi Air Conditioning EC97J1107 obtained in October 1997

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Scroll Compressor for Cryogenic applications - 2

– FEATURE High Reliability Wide Operating Range Lower vibration & Noise High Efficiency SCROLL COMPRESSORS FOR ULTRA-LOW TEMPERATURE APPLICATIONS – World's First Scroll Compressors for Ultra-low Temperature Applications Since 1985 Exclusive design for Helium Gas compressor Thanks to long experience and a wealth of know-how. Started production of the world's first scroll compressor for packaged air conditioners. Started production of the 4,5 & 6HP class (φ160) units. Started production of inverter-driven units. Started supply of reciprocating compressors for railway air conditioners. Started...

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Scroll Compressor for Cryogenic applications - 3

ADVANTAGES HIGH PRESSURE CHAMBER ADVANTAGE WITH INVERTER CONTROL This structure simplified construction (without the tip-seal and thrust bearing) assures stable operation and long life. The mechanical loss is minimized by these optimized forces thus ensuring improved performance. Saving Energy for Idling Mode • Energy Saving at Low Load Conditions OIL INJECTION COOLING SYSTEM This system maintains discharge gas and motor temperature at low levels, achieving simultaneously high reliability and high efficiency. Constant Speed Consuming energy by ON-OFF Inverter Control Energy saving without...

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Scroll Compressor for Cryogenic applications - 4

GENERAL DATA SCROLL COMPRESSORS FOR ULTRA-LOW TEMPERATURE APPLICATIONS

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Scroll Compressor for Cryogenic applications - 5

– DIMENSIONAL DATA Oil Sight Glass Oil Sight Glass Name Plate Name Plate Terminal Box Name Plate Oil Outlet Connection (1/2 Brazing) Connection (3/4 Brazing) Refrigerant Discharge Connection (3/4 Brazing) I.D.φ19.3(φ0.76) 8(0.31) Refrigerant Suction Connection (5/8 Brazing) 8(0.31) Refrigerant Suction Connection (5/8 Brazing) Refrigerant Discharge Connection (3/4 Brazing) 8(0.31)Refrigerant Discharge Connection (3/4 Brazing) 8(0.31) I.D.φ19.3(φ0.76) Refrigerant Discharge I.D.φ19.3(φ0.76) I.D.φ16.1 (φ0.63) Oil Sight Glass Name Plate Oil Sight Glass Terminal Box Name Plate Connection (1/2...

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Scroll Compressor for Cryogenic applications - 6

– OPERATING RANGE Ps=0.98(142 Ps=0.98(142 psig) psig) Ps=0.98(142 Ps=0.98(142 psig) psig) Ps=0.78(113 Ps=0.78(113 psig) psig) Ps=0.78(113 Ps=0.78(113 psig) psig) Ps=0.98(142 psig) psig) Ps=0.98(142 Ps=0.98(142 Ps=0.98(142 psig) psig) Notes: ε; Compression Ratio= Operating Range Operating Range Operating Range Operating Range Ps=1.00(145 Ps=1.00(145 psig) psig) Ps=1.00(145 Ps=1.00(145 psig) psig) Operating Range Operating Range Operating Range Operating Range Discharge Pressure Pd(MPaG) Discharge Pressure Pd(MPaG) Operating Range Operating Range Operating Range Operating Range Operating...

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