FIELD: refrigeration engineering.
SUBSTANCE: self-cooled container comprises first space that receive drink to be cooled, second space that defines heat exchanger and receives liquid coolant and its vapors, and third space that receives the device for pumping by means of absorbing the vapors and device that connects the second space with the third space. The second and third spaces have common wall provided with means for communication. The means has check valve that is closed when the pressure rises in the second space and is open when the pressure rises in the third space.
EFFECT: simplified assembling.
15 cl, 11 dwg
Authors
Dates
2007-07-20—Published
2003-02-20—Filed