| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a ventilation device and a ventilation system capable of further reducing ventilation power, an air-conditioning load, and power consumption regardless of seasons. <P>SOLUTION: In a ventilation combined operation where the circulating air RA2 of an air volume which is changed based on a cross section of ventilating air adjusted by a damper opening/closing adjusting means 6 is taken from a circulating air intake port 16 to the inside of a body case 10 and a supply air flow SA generated by mixing the circulating air RA2 and outdoor air OA coming from an outdoor air intake port 11 is supplied from an air supply port 12 to the indoor 61, a discharged air blower control means 35 performs drive control to a discharged air blower 3 so that a discharged air flow thereof is substantially equal to an outdoor air intake volume detected by a supplied air volume detection means 33. <P>COPYRIGHT: (C)2013,JPO&INPIT |
