Patents Assigned to Postech Academy Industry Corp.
  • Patent number: 7624588
    Abstract: The present invention relates to hybrid absorption chiller, which uses high-temperature steam and medium-temperature water generated in industrial processes as a heat source, the hybrid absorption chiller including a high temperature generator that uses the high-temperature steam as a heat source so that the heat exchange with refrigerant is carried out; a low temperature generator that uses the heat of condensation of the refrigerant steam, generated in the high temperature generator, as a heat source so that the heat exchange with refrigerant is once again carried out; a generator for medium temperature water that uses the medium-temperature water as a heat source so that the heat exchange with refrigerant is carried out; a hybrid condenser that simultaneously condenses the refrigerants which are respectively heat-exchanged in the high temperature generator, the low temperature generator, and the generator for medium temperature water; an evaporator that uses latent heat of vaporization of the refrigerant c
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: December 1, 2009
    Assignees: Postech Academy Industry Corp., Posco
    Inventors: Moo Hwan Kim, Jae Dal Lee