FIXED REFRIGERATOR OPERATING ON RENEWABLE NATURAL COLD SOURCE Russian patent published in 2016 - IPC F25D1/00 

FIELD: heating.

SUBSTANCE: fixed refrigerator operating on renewable natural cold source includes casing and cold accumulating tanks with the cold accumulating agent, located inside the work space of the refrigerator, tight pipe coolers installed inside the tanks vertically or at angle, their heads are beyond the refrigerator casing, and are filled with cold transporting agent, that ensures cold transfer at negative ambient temperatures from head of the pipe coolers in contact with ambient air, to their bottom parts inserted in the cold accumulating tanks. The cold accumulating tanks are provided with heat insulation for their protection from work space of the refrigerator, that is applied either directly on the tanks or is made in form of heat insulating partitions with their provision in both cases with heat mode controls in the refrigeration chamber in form of windows with doors installed with possibility of the position regulation.

EFFECT: invention use excludes power use to ensure operation of the refrigerators, thus ensuring possibility of its use in difficult to access places, first of all at distant pastures, in remote fishing teams, hunts, in areas with unstable power supply, and for power saving in case of its large consumption.

2 cl, 4 dwg