Super Cryogenic Refrigerator (SCR)
0102030405
Helium liquefaction device with multi-stage heat exchangers
Product Description
The helium liquefaction device is an important part of the cryogenic field and plays a key role in the liquefaction of helium gas. Helium is a noble gas with unique properties that is used in a variety of industrial and scientific applications, including MRI machines, particle accelerators and aerospace technology. The process of liquefying helium involves cooling the gas to extremely low temperatures, typically below -269 degrees Celsius, at which point it transforms into a liquid state.
4.5K Helium Refrigerator/Liquefier Process Diagram
①Helium compressor ②4.5K cold box ③Liquid helium dewar ④Oil removal system ⑤Control cabinet ⑥Coaxial transfer line
⑦LN2 tank ⑧Helium buffer tank
The helium liquefaction unit uses advanced cryogenic technology to achieve this feat, utilizing a complex series of processes and equipment to cool and condense the helium gas. The unit typically consists of several key components, including a compressor, heat exchanger, expansion turbine and storage vessel, all working together to liquefy helium.
One of the primary functions of a helium liquefaction unit is to extract and purify helium from natural gas sources, where it is present in trace amounts. After helium is extracted, it undergoes a multi-stage cooling process within the device, gradually lowering the temperature until it reaches the critical point of liquefaction. This liquid helium can be stored and transported for a variety of applications, and its unique properties are highly valued.
In summary, continued advances in cryogenic technology have led to the design of more efficient and environmentally friendly helium liquefaction plants, improving energy efficiency and reducing environmental impact. These developments are critical to ensure the sustainable production and utilization of liquid helium, a valuable resource with limited availability.
Product Parameters
4.5K Helium Refrigerator/Liquefier Process Diagram
| HELIUM REFRIGERATOR SERIES | FHLR-40 | FHLR-70 | FHLR-100 | FHLR-140 | FHLR-180 | FHLR-240 | FHLR-280 | FHLR-400 |
| COOLING CAPACITY W | 160 ~250 | 250~320 | 320~450 | 450 ~580 | 580~750 | 750 ~900 | 900 ~1000 | 1000 ~1800 |
| COMPRESSOR RATED POWER KW | 75~90 | 90~~132 | 132~160 | 160~200 | 200~250 | 250~315 | 315~355 | 355~425 |
| HELIUM LIQUEFIER SERIES | FHL-40 | FHL-70 | FHL-100 | FHL-140 | FHL-180 | FHL-240 | FHL-280 | FHL-400 |
| LIQUEFACTION RATE L/H | 40~70 | 70~100 | 100~140 | 140~180 | 180~240 | 240~280 | 280~310 | 310~420 |
| COMPRESSOR RATED POWER KW | 75~90 | 90~132 | 132~160 | 160~200 | 200~250 | 250~315 | 315~355 | 355~425 |
