DEVELOPMENT OF A SINGLE-STAGE PULSE TUBE REFRIGERATOR CAPABLE OF REACHING 49 K.

Author(s) : LIANG J., ZHOU Y., ZHU W.

Type of article: Article

Summary

THE ORIFICE PULSE TUBE REFRIGERATOR IS A NEW TYPE OF CRYOCOOLER WHICH WAS REPORTED TO BE CAPABLE OF REACHING 60 K. THE AUTHORS HAVE ACHIEVED A TEMPERATURE OF 49 K FOR THE FIRST TIME WITH A SINGLE-STAGE ORIFICE PULSE TUBE REFRIGERATOR BY IMPROVINGTHE REGENERATOR, THE HOT END HEAT EXCHANGER AND THE INSULATION OF THE LOW TEMPERATURE SECTIONS. A REFRIGERATION CAPACITY OF 12 W COULD BE OBTAINED AT 77 K. THE RELATION BETWEEN THE RATIO OF REGENERATOR VOLUME TO PULSE TUBE VOLUME AND THE MINIMUM TEMPERATURE OF THE ORIFICE PULSE TUBE REFRIGERATOR WAS EXPERIMENTALLY INVESTIGATED.

Details

  • Original title: DEVELOPMENT OF A SINGLE-STAGE PULSE TUBE REFRIGERATOR CAPABLE OF REACHING 49 K.
  • Record ID : 1991-0497
  • Languages: English
  • Source: Cryogenics - vol. 30 - n. 1
  • Publication date: 1990

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