WALL-TYPE REFRIGERATOR OPERATING ON NATURAL COLD Russian patent published in 1995 - IPC

FIELD: domestic engineering. SUBSTANCE: refrigerator has housing 1 made of a heat insulating material and provided with front doors 6, freezing chamber made up as two sections 8,9, casing 10 made of metal, controlled gate 11, and rotor impeller. The casing 10 is coupled with baffle 16 through box 15. The baffle defines influent passage 17 and exhaust passage 18. One half of the impeller is positioned n passage 17 and the other one in passage 18. Passage 17,18 are connected with the atmosphere. Control of gate 11 is constructed as endless rope 21, which encloses blocks 22. Casing 10 is provided with gates 23, gate 24, and dismountable thermic plates for control of cooling of chamber 7. Gates 27,28 for controlling temperature in chamber 7 are mounted on housing 1. At sharp frost and low positive temperature a given temperature is maintained by closing and opening gates 11,23,24,2 7,28. EFFECT: improved design. 8 cl, 3 dwg