| 摘要 |
An electronic dust collecting type air purifier which includes a dust collecting device, which includes a plurality of electrically insulative trays arranged in a stack, a plurality of filter beds made from metal wire coils and respectively mounted in the trays, and an anion generating apparatus having an input terminal connected to one filter bed to receive electrons from it and an output terminal for discharge of electricity into the air to produce anions for gathering dust, the filter beds, except the one which is connected to the anion generating apparatus, being connected to the grounding terminal.
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