摘要 |
PURPOSE: A ventilation unit control method according to an indoor pollution degree is provided to ventilate the indoor according to the indoor pollution degree. CONSTITUTION: A ventilation unit control method according to an indoor pollution degree comprises a first step, a second step, and a third step. The first step measures the indoor pollution degree by using a pollution measuring device. The first step determines one state of air circulation or external air flow blocking according to a pollution degree by using a controller. The third step determines circulation flow speed by using a fan. [Reference numerals] (AA) Measure an indoor pollution degree; (BB) Determine an air circulation state; (CC) Determine the flow rate of air circulation |