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Gas bearing Stirling refrigeration unit CTQ

Classification:

Stirling cryogenic refrigerator

key word:

Technology

000

piston

Using static pressure gas bearing support technology to eliminate piston wear, the design life can reach more than 120,000 hours;

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Detailed introduction

Technical characteristics :

1, the use of static pressure gas bearing support technology to eliminate piston wear, design life can reach more than 120,000 hours;

2, the use of high efficiency compressor technology and high efficiency heat technology, COP more than 6%@77K;

3. Driven by a single linear compressor, the gas bearing structure is used to eliminate the supporting parts, and the refrigerator structure is compact design, the cooling weight ratio is greater than 4.2W/kg@80K;

4. Adaptive passive damping technology and efficient heat dissipation technology of multi-arm plate spring are adopted.

5. Provide 35K to 240K low temperature environment for various types of device systems;

6, high efficiency, small size, light weight, long life. At present, the world cold capacity, high efficiency, small size, light weight and long life of small Stirling refrigerator.

7, application fields: high temperature superconducting receiving front end, low temperature Stirling refrigeration refrigerator, micro nitrogen machine, oxygen machine, cold optical system, germanium detector, alpha magnetic spectrometer, hyperspectral imager, radio telescope display, communication base station and other fields of cooling.

Model number	CTQ5	CTQ10	CTQ15	CTQ30
Index	5W	10W	15W	30W
Cooling time 77K (min)	≦8(23℃)	≦8(23℃)	≦8(23℃)	≦8(23℃)
	≦6(-40℃)	≦6(-40℃)	≦6(-40℃)	≦6(-40℃)
	≦12(60℃)	≦12(60℃)	≦12(60℃)	≦12(60℃)
Refrigerating capacity @77K (W)	≧ 5 (23 ℃)	≧ 10 (23 ℃)	≧ 15 (23 ℃)	≧ 30 (23 ℃)
	≧4(-40℃)	≧8(-40℃)	≧12(-40℃)	≧24(-40℃)
	≧3℃(60℃)	≧℃(60℃)	≧℃(60℃)	≧℃(60℃)
Temperature control accuracy	≦ plus or minus 0.1	≦ plus or minus 0.1	≦ plus or minus 0.1	≦ plus or minus 0.1
Power supply (VDC)	24	24	48	48
Input power (WAC)	≦ 90	≦ 170	≦ 260	≦ 600
Minimum refrigeration temperature (K)	40 ≦	40 ≦	40 ≦	40 ≦
Machine weight (KG)	2.5 ≦	3.7 ≦	3.7 ≦	8.5 ≦
Operating temperature range (℃)	-40~+60	-40~+60	-40~+60	-40~+60
Reliable MTTF (h)	40000	40000	40000	40000