Refrigeration – Using electrical or magnetic effect – Thermoelectric; e.g. – peltier effect
Patent
1979-05-03
1981-02-17
King, Lloyd L.
Refrigeration
Using electrical or magnetic effect
Thermoelectric; e.g., peltier effect
62238L, 62324D, 126422, 165 48S, F25B 2700, F25B 2702, F25B 1300
Patent
active
042507120
ABSTRACT:
A plant for the production of thermal energy by using solar heat comprising in combination a solar header fed with a refrigerating flluid, a condenser arranged within an user element, a series of ducts connecting the header to the condenser to form a natural circulation circuit, a second circuit inserted into the first one which allows to attain the heat pump cycle and apparatus for selectively and automatically switching over the plant from the one to the other circuit in dependence on both the outer temperature and temperature of the header, said heat pump circuit comprising a compressor, inserted between the header and condenser and a capillary choke valve arranged within a return duct extending from the condenser to the header.
REFERENCES:
patent: 4017286 (1977-04-01), English et al.
patent: 4050445 (1977-09-01), Huse
patent: 4055055 (1977-10-01), Horwitz
patent: 4061131 (1977-12-01), Bohanon
patent: 4123003 (1978-10-01), Winston
patent: 4129118 (1978-12-01), Banke
patent: 4169554 (1979-10-01), Camp
King Lloyd L.
Merloni Igienico Sanitari S.p.A.
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