22–26 Jul 2024
CICG - GENEVA, Switzerland
Europe/Zurich timezone

100 K Cooling Performance of a Modified Collins Cycle Cryocooler for In-space Applications

23 Jul 2024, 12:15
15m
Room A

Room A

Regular Oral (15m) ICEC 03: Expanders, pumps, compressors, regenerators and other components Tue-Or2

Speaker

Carl Bunge (MIT)

Description

This paper presents 100 K cooling performance of a Modified Collins cycle cryocooler designed for in-space cooling applications. Descriptions of this lightweight, high efficiency, and power dense cryocooler design are included. Experimental results are shown of a single-stage floating piston design with active control designed to provide 100 W of cooling at temperatures of 100 K. Maintenance of in-space cryogenic propellants (liquid methane, liquid hydrogen, and liquid oxygen) should be possible with this medium-scale, continuous flow architecture.

Submitters Country United States of America

Author

Co-authors

Arman Siahvashi (MIT) Brady Krass (Triton Systems, Inc.) Charles Hannon (Triton Systems, Inc.) John Brisson (MIT)

Presentation materials