초록 ▼

A method wherein refrigeration is generated, preferably using a pulse tube cryocooler or refrigerator, to produce cold working gas which is used to liquefy coupling fluid circulating between a coupling fluid liquid reservoir and a refrigeration load, such as superconductivity equipment, using thermo

A method wherein refrigeration is generated, preferably using a pulse tube cryocooler or refrigerator, to produce cold working gas which is used to liquefy coupling fluid circulating between a coupling fluid liquid reservoir and a refrigeration load, such as superconductivity equipment, using thermo-siphon effects.

대표청구항 ▼

1. A method for providing refrigeration to a refrigeration load comprising:(A) generating a cold working gas, warming the cold working gas by indirect heat exchange with coupling fluid vapor to produce coupling fluid liquid, and forming a coupling fluid liquid reservoir having a liquid level; (B) pa

1. A method for providing refrigeration to a refrigeration load comprising:(A) generating a cold working gas, warming the cold working gas by indirect heat exchange with coupling fluid vapor to produce coupling fluid liquid, and forming a coupling fluid liquid reservoir having a liquid level; (B) passing coupling fluid liquid from the coupling fluid liquid reservoir to a refrigeration load using a thermo-siphon effect, said refrigeration load being at a lower elevation than the liquid level of the coupling fluid liquid of the coupling fluid liquid reservoir; and (C) providing refrigeration from the coupling fluid liquid to the refrigeration load and vaporizing the coupling fluid liquid to produce coupling fluid vapor for indirect heat exchange with cold working gas.