Air conditioner with sub-condenser

Details Air conditioner with sub-condenser Air conditioner with sub-condenser

1998-02-10

1999-12-07

Bennett, Henry

Refrigeration

Reversible, i.e., heat pump

With flow control or compressor details

137597, 137884, 251118, F25B 1300

Patent

active

059963697

ABSTRACT:
In a heating system having a refrigerating circuit accompanied with a sub-condenser, an air conditioner with the sub-condenser is designed with simplified piping structure and easy piping work. The system can be easily installed to an electric car and other vehicles. One block 11 is provided, in which a bypass flow path 9, a refrigerant returning flow path 10, connections 12, 13, 14, and 15 between both flow paths 9 and 10 and refrigerant main flow pipe 8, plural solenoid valves 21, 22, and 23 and plural check valves 31, 32, 33, and 34 to control flow passing states at the both flow paths to the refrigerant main flow pipe 8 are incorporated.

REFERENCES:
patent: 3556144 (1971-01-01), Bickers et al.
patent: 3602246 (1971-08-01), Hettinger et al.
patent: 3934605 (1976-01-01), Legris
patent: 4509556 (1985-04-01), Scanlon
patent: 4691795 (1987-09-01), Wehmeyer et al.
patent: 4716741 (1988-01-01), Bednarek
patent: 4757943 (1988-07-01), Sperling et al.

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