Ventilation guiding device, application and method
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- KYUNGDONG NAVIEN
- Publication Date
- 2022-05-06
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Abstract
Description
technical field
[0001] The present invention relates to a ventilation guide device, application and method, and more particularly, to a ventilation guide device, application and method for simulating the state of indoor air quality and improving indoor air quality according to the result. Background technique
[0002] Recently, due to the deterioration of air quality due to dust and other reasons, more and more people wear masks outdoors, and attention to improving indoor air quality continues to increase. Air purifiers must be installed indoors such as residences and offices. In particular, the air purifiers manufactured today allow the user to roughly grasp the state of the indoor air quality by lighting up differently or providing numerical values โโof pollution sources such as fine dust according to the state of the indoor air quality.
[0003] However, this air purifier only provides a rough indoor air quality status, and cannot comprehensively provide the air quality s...