Novel fan
The utility model relates to the technical field of air purification and particularly relates to a novel fan. The novel fan comprises an outer casing; an air inlet channel and an air exhaust channel are arranged inside the casing; one end of the air inlet channel is an outdoor air inlet and the othe...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to the technical field of air purification and particularly relates to a novel fan. The novel fan comprises an outer casing; an air inlet channel and an air exhaust channel are arranged inside the casing; one end of the air inlet channel is an outdoor air inlet and the other end is an indoor air outlet; one end of the air exhaust channel is an outdoor air outlet and the other end is an indoor return air inlet; the indoor air outlet is formed in the front of the casing or under the casing; the indoor return air inlet is formed in the lateral side of the casing; a filter screen and an electrostatic dust collection box are arranged on the air inlet channel; the air inlet channel and the air exhaust channel penetrate a heat exchanger to enable the air to perform heat exchange; the heat exchanger is arranged at the indoor return air inlet. According to the novel fan, the air inlet and the air exhaust can be performed simultaneously, fresh air and dirty air are avoided from cross contamina |
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