| 摘要 |
PURPOSE: A compact heat recovery ventilator is provided to enhance suction and discharge efficiency with the change of an inner structure. CONSTITUTION: A compact heat recovery ventilator comprises a body housing(110), a first ventilation fan(121), a second ventilation fan(122), a rotary heat recovery element(130), a first covering(140), and a filter box(150). The body housing comprises an indoor air inlet, an indoor air outlet, an outdoor air inlet, and an outdoor air outlet. The first ventilation fan is arranged at the first flow passage installed between the indoor air inlet and the indoor air outlet. The second ventilation fan is arranged at the second flow passage formed between the outdoor air inlet and the indoor air outlet. The rotary heat recovery element comprises a first area and a second area and the first flow passage passes the first area and the second flow passage passes the second area. The first covering is connected between the intake part of the first ventilation fan and the first area of the rotary heat recovery element. One opened side of the filter box is connected to the first area of the rotary heat recovery element and the other opened side of the filter box is connected to the indoor air inlet.
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