Presentation on Cryocooler Technology - IRCC
Presentation on Cryocooler Technology - IRCC
Presentation on Cryocooler Technology - IRCC
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Temperature (K)<br />
Pressure (MPa)<br />
<strong>Cryocooler</strong> <strong>Technology</strong> Development<br />
325<br />
300<br />
275<br />
250<br />
225<br />
200<br />
175<br />
150<br />
125<br />
100<br />
75<br />
50<br />
25<br />
Temperature before throttling<br />
Temperature after throttling<br />
Discharge pressure<br />
Sucti<strong>on</strong> pressure<br />
Capillary dia 1.04 mm L= 2.0 m Single<br />
Avg. Charge Pressure (abs) = 1.8 MPa<br />
T Lowest<br />
P High<br />
Pl ow<br />
= 65 K<br />
= 1.583 MPa<br />
= 0. 163 MPa<br />
0 50 100 150 200 250 300<br />
Time (minute)<br />
2.5<br />
2<br />
1.5<br />
1<br />
0.5<br />
0<br />
Cool down curve for Ne<strong>on</strong>-11 Mixture<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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