FIELD: refrigerating engineering. SUBSTANCE: absorption helium cooler has parabolic-cylindrical solar energy concentrator 1 mounted on bearing swivel device 2 and provided with sun tracking mechanism, absorption-diffusion cooling unit provided with generator 11 with flame tube made in form of heat accumulator filled with heat-accumulating agent and thermosiphon 12, dephlegmator 13, condenser 14, evaporator 17 located in cooling cabinet 18, gas heat exchanger 19, absorber 20 with strong solution receiver 21 and regenerator-heat exchanger 22 and thermal tube 25 whose evaporating zone is located along focal line of concentrator 1 and its condensing zone 26 is located in flame tube; thermosiphon 12 is wound on zone 26 of thermal tube 25 on the outside; generator 11 is connected with outlet for gaseous cooling agent of hydraulic seal 15 through chamber of regenerator-heat exchanger 22; second outlet solution receiver 21 is connected with inlet of evaporator 17 through chamber of gas heat exchanger 19 for heat-transfer agent being cooled; this inlet is also connected with outlet for liquid cooling agent of hydraulic seal 15. EFFECT: enhanced efficiency. 1 dwg
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| 0 |
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SU361589A1 |
