Refrigeration – Refrigeration producer – Sorbent type
Patent
1993-08-20
1994-09-13
Bennet, Henry A.
Refrigeration
Refrigeration producer
Sorbent type
622583, 62141, F25B 2702, F25B 1500, F24J 100
Patent
active
053457862
ABSTRACT:
An absorption heat pump and a cogeneration system are provided to have high efficiency of utilizing exhaust heat. An absorption heat pump having an evaporator, an absorber, a high-temperature regenerator, a low-temperature regenerator and a condenser is combined with a fuel cell such that the pump includes a cycle in which vapor exhaust heat from the fuel cell is used as a heat source for the evaporator and the high-temperature regenerator, and another cycle in which warm-water exhaust heat from the fuel cell is used as a heat source for the low-temperature regenerator.
REFERENCES:
patent: 3314246 (1967-04-01), Hopkins et al.
patent: 3837174 (1974-09-01), Miyagi
patent: 4291545 (1981-09-01), Worsham
patent: 4942734 (1990-07-01), Markbreiter et al.
patent: 5271246 (1993-12-01), Yamauchi
patent: 5282369 (1994-02-01), Ohuchi et al.
Machizawa Kenzi
Yamamoto Koji
Yoda Hiroaki
Bennet Henry A.
Doerrler William C.
Hitachi , Ltd.
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