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China Helium Liquefaction Device Suppliers - Multi-Stage Heat Exchangers from Leading Factory
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
① Helium compressor
② 4.5K cold box
③ Liquid helium dewar
④ Oil removal system
⑤ Control cabinet
⑥ Coaxial transfer line
⑦ LN2 tank
⑧ Helium 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 |
Frequently Asked Questions
What is the primary function of a helium liquefaction device?
A helium liquefaction device is designed to cool helium gas to extremely low temperatures, typically below -269 degrees Celsius, at which point it transforms into a liquid state for storage, transport, and various applications.
What are the main applications of liquid helium?
Liquid helium is highly valued for its unique cryogenic properties and is widely used in MRI machines, particle accelerators, aerospace technology, and other advanced scientific and industrial research fields.
What key components make up the helium liquefaction unit?
The unit typically consists of key components including a helium compressor, a 4.5K cold box, a liquid helium dewar, an oil removal system, a control cabinet, a coaxial transfer line, an LN2 tank, and a helium buffer tank.
What is the cooling capacity of the Helium Refrigerator Series?
Depending on the model (ranging from FHLR-40 to FHLR-400), the cooling capacity spans from 160 W up to 1800 W, with the compressor rated power ranging from 75 kW to 425 kW.
What is the liquefaction rate of the Helium Liquefier Series?
The Helium Liquefier Series (FHL-40 to FHL-400) provides a liquefaction rate from 40 L/H up to 420 L/H, with compressor rated powers ranging from 75 kW to 425 kW.