Heat exchange – Heating and cooling – With ventilation
Patent
1982-12-13
1986-06-03
Bennett, Henry
Heat exchange
Heating and cooling
With ventilation
62160, 62263, 165 16, 165 66, F24F 700
Patent
active
045924139
ABSTRACT:
A through-wall heat pump air conditioner having a total heat exchanger between the interior and exterior unit rooms is disclosed for recovering waste heat from the exhaust air. The conditioner includes two auxiliary dampers respectively provided between the exhaust air path and the heat exchanger and between the intake air path and the heat exchanger, whereby penetration of external air into the room is prevented during the halt state of the air conditioner.
REFERENCES:
patent: 3921416 (1975-11-01), Murnane et al.
patent: 3938348 (1976-02-01), Rickert
patent: 4129996 (1978-12-01), Hardin et al.
patent: 4429735 (1984-02-01), Nomaguch et al.
Nakanishi Hiroshi
Sugita Kiyoshi
Bennett Henry
Kajima Corporation
Matsushita Seiko Co., Ltd.
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