Presentation on Cryocooler Technology - IRCC
Presentation on Cryocooler Technology - IRCC
Presentation on Cryocooler Technology - IRCC
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Temperature (K)<br />
Refrig Load (W)<br />
<strong>Cryocooler</strong> <strong>Technology</strong> Development<br />
Comparis<strong>on</strong> of Inline and U Pulse Tube Cooler<br />
350<br />
300<br />
250<br />
200<br />
150<br />
100<br />
50<br />
0<br />
14 bar, 50 Hz, 350 W<br />
0 20 40 60 80 100 120 140<br />
Time (min)<br />
• Lowest temperate with Inline – 50 K<br />
• Lowest temperature with U type – 70 K<br />
8<br />
7<br />
6<br />
5<br />
4<br />
3<br />
2<br />
1<br />
0<br />
12 bar, 250 W<br />
50 60 70 80 90 100 110 120<br />
Temperature (K)<br />
• For 12 bar – cooling effect 80 K – 6 W - Inline<br />
• For 12 bar – Cooling effect at 80 K – 1 W – U type<br />
Prof. M. D. Atrey – Department of Mechanical<br />
Engineering, IIT Bombay, Powai, Mumbai-400 076<br />
Dr P K Patwardhan <strong>Technology</strong> Development award Lecture<br />
30 th Aug 2010, IIT Bombay
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