Laboratory-Grade Stirling Refrigeration Unit with Helium Coolant

• Customization: Available
• After-sales Service: Yes
• Warranty: One Year Warranty and Lifetime Technical Support
• Model NO.: RS100 PLUS
• Type: Air-Cooled
• Cooling Water: Deep Cooling
• System Type: Closed System
• Fans Species: Single-speed Fan
• Noise Level: Low
• Application Fields: Chemical
• Certification: RoHS, CE
• Condition: New
• Coolant: Helium=3G
• Maximum Current: 10A
• Working Condition: 0ºC~+43ºC (32ºF~110ºF)
• Temp Range in Cold Fin: -150c~0c
• Cooling Capacity: 100W
• Power Input: 24~30V DC 6A(RMS)
• Net Weight: 7kg(15.43lbs)
• Transport Package: Export Standard Packaging
• Specification: 132x132x336mm (LxWxH)
• Trademark: RIGID
• Origin: China
• HS Code: 8412390090
• Production Capacity: 50000/Year
• Package Size: 33.00cm * 33.00cm * 28.00cm
• Package Gross Weight: 11.000kg

Product Description

 

RIGID HVAC CO., LTD. proudly stands at the forefront of Chinese innovation, having masterfully engineered the state-of-the-art Free Piston Stirling Cryocooler (FPSC), a groundbreaking advancement in refrigeration technology. Elevating refrigeration standards, the Cryocooler sets a new benchmark in energy conservation and efficiency, delivering unprecedented performance while optimizing energy consumption.

The FPSC Cryocooler outshines conventional refrigerated compressor systems with its remarkable advantages. Capable of achieving ultra-low temperatures of -86ºC, and potentially reaching an astonishing -160ºC, the Cryocooler's only moving components are its pistons. This minimizes failure risk and ensures exceptional efficiency. Embraced for a multitude of applications, these units are key in the domains of Food, Cold Chains, Laboratory Equipment, Automated Devices, Petrochemicals & Oil, Scientific Research, Life Sciences, and Medical Imaging, in addition to cooling essential electronic components.

Technical Data

Model	RS100 PLUS
Voltage	DC12V ~30V
Refrigerant	Helium 3g
Cooling capacity	100W
Weight	15.43lbs/7kgs
Current	3~8A
Ambient Temp	0ºC~35ºC
Temp Range In Cold Fin	-150ºC~0ºC
Size	132x132x336mm

Detailed Photos

Drawing

Advantage

Environmentally Friendly
Free Piston Stirling Cryocooler utilizes helium, a naturally occurring and benign gas, ensuring safety for both human health and the planet.

Super Cooling Capacity
The FPSC effortlessly achieves temperatures below -99ºC at the cold head, showcasing its superior cooling prowess.

Lightweight & Compact Size
Weighing just 6~7 kgs, which is half the weight of traditional compressor systems, the FPSC is perfectly designed for life sciences, laboratories, medical needs, food storage, small countertop freezers, portable refrigerators, and unique low-temperature applications.

Precise Temp. Control
Unlike compressor systems, the FPSC is expertly modulated by electronic circuits, maintaining a stable set temperature without cycling. This precise control is ideal for sensitive applications.

Energy Savings
The RIGID FPSC impressively consumes just 40W~100W of power, compatible with diverse power sources including 12V or 24V direct power, solar cells, in-house generators, and standard 110/220VAC power.

Application

Free Piston Stirling Cryocoolersystems are completely CFC-free, leveraging natural Helium gas. Compact and portable, they are ideal for achieving precise temperature control down to -160ºC. Standard Stirling coolers come with pistons, heat exchangers, and compression spaces, but innovations continue to revolutionize industries, including Biotech, Pharmaceuticals, Food, Energy, Chemical, Medical, Bio-Science, Logistics, and Metrology.

Stirling Cooler List

FAQ

1. What is a Stirling cooler?

A Stirling cooler is a refrigeration system that operates based on the Stirling cycle. It uses the temperature difference between an external heat source and a cooling source to induce compression and expansion in a gas (usually helium) to transfer heat and achieve cooling.

2. How does a Stirling cooler work?

A Stirling cooler works through a closed gas cycle (typically helium) where the gas changes temperature during the expansion and compression phases. During the expansion phase, the gas absorbs heat from a high-temperature zone and expands, lowering its temperature. In the compression phase, the gas is compressed, releasing heat. This heat exchange mechanism provides the cooling effect.

3. What are the advantages of a Stirling cooler?

• High efficiency: Stirling coolers are highly efficient for low-temperature cooling applications, especially at very low temperatures (e.g., below -100°C).
• No refrigerants: They use gas as the working medium, avoiding the issues associated with refrigerants in traditional compressor-based systems.
• Low noise and vibration: Compared to traditional compressor-based cooling systems, Stirling coolers generally operate with less noise and vibration.
• Precise temperature control: They offer precise temperature control, making them suitable for sensitive applications that require stable temperatures.

4. What are the disadvantages of a Stirling cooler?

• Low power output: Stirling coolers are suited for small-scale cooling applications, and may not perform as well in high-power-demand environments compared to traditional compressor systems.
• High cost: Due to the complex working principle and precise construction, Stirling coolers are generally more expensive to manufacture.

5. What are the applications of a Stirling cooler?

Stirling coolers are widely used in the following fields:

• Cryogenic cooling: For laboratory experiments, medical devices, and refrigeration equipment.
• Aerospace: Used for cooling in satellites and deep space probes.
• Environmental testing: Simulating low-temperature environments for equipment testing.
• Portable cooling systems: Used in portable devices that require cooling.

6. What is the efficiency of a Stirling cooler?

The efficiency of a Stirling cooler is closely tied to its operating temperature difference and system design. At lower temperatures, Stirling coolers can achieve high COP (Coefficient of Performance), but the efficiency may decrease when working with higher temperature differences.

7. What are the maintenance requirements for a Stirling cooler?

Stirling coolers generally require less maintenance since they do not have moving parts like traditional compressors. Main maintenance tasks might include:

• Ensuring the working medium (e.g., helium) maintains proper pressure and purity.
• Periodically checking for leaks and the operational status of the cooler.
• Cleaning air filters and heat exchange surfaces to maintain optimal heat transfer.

8. What is the lifespan of a Stirling cooler?

Stirling coolers generally have a long lifespan, often reaching tens of thousands of operating hours, especially with proper maintenance and good operating conditions.

9. How does a Stirling cooler differ from a traditional compressor-based cooler?

• Working principle: A Stirling cooler operates based on the Stirling cycle, while a traditional compressor cooler uses a compressor to compress a refrigerant, which is then expanded in a condenser.
• Efficiency: Stirling coolers perform better at lower temperatures, while compressor-based coolers tend to be more efficient at higher temperature differences.
• Size and weight: Stirling coolers are typically larger and heavier compared to compressor-based coolers, making them better suited for low-power, small-scale applications.

10. What applications are suitable for a Stirling cooler?

Stirling coolers are ideal for:

• High-efficiency cryogenic cooling, such as for superconductors.
• Medical devices that require high reliability and low noise.
• Laboratories or research environments that need precise temperature control.

11. How do you select the right Stirling cooler?

When choosing a Stirling cooler, consider the following factors:

• Cooling requirements: Determine the required cooling capacity and temperature range.
• Size constraints: Consider the space limitations of your system.
• Cost and budget: Stirling coolers tend to be more expensive, so selecting the right model within your budget is important.
• Operating environment: Select a system suited for the specific conditions of your application, such as low-temperature environments or sensitivity to vibrations.