一种具有湿度检测结构的蒸汽加湿器
By installing air ducts and fans inside the steam humidifier, dynamic air sampling is achieved, solving the problem that the humidity detection device of the steam humidifier can only collect humidity in a local area, and significantly improving the accuracy and reliability of humidity detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANGE ELECTRONICS MFG ZHONGSHAN
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-17
AI Technical Summary
Existing humidity detection devices for steam humidifiers can only collect humidity data for localized areas, resulting in low accuracy in humidity detection.
An air duct, humidity sensor, and fan are installed inside the steam humidifier. The fan blows air, enabling the humidity sensor to collect more comprehensive air samples and achieve dynamic air sampling.
This improves the accuracy and reliability of humidity detection, avoids local humidity deviations, and ensures the representativeness of humidity detection data.
Smart Images

Figure CN224516944U_ABST
Abstract
Claims
1. A steam humidifier with a humidity detection structure, comprising a main machine (1), a humidity detection structure (2) arranged in the main machine (1), characterized in that, The humidity detection structure (2) includes an air duct (3), a humidity sensor (4), and a fan (5). The air duct (3) is provided with an air inlet (31) and an air outlet (32). The air duct (3) is connected to one side of the host (1). The humidity sensor (4) and the fan (5) are respectively located inside the air duct (3). The fan (5) blows air so that the humidity sensor (4) can accurately identify the air humidity.
2. The steam humidifier with a wetness detecting structure according to claim 1, wherein, The air duct (3) includes a first air duct (33) and a second air duct (34) connected to the first air duct (33). The air inlet (31) and the air outlet (32) are located in the first air duct (33) and the second air duct (34) respectively. The angle α formed by the tangent direction of the air inlet (31) and the tangent direction of the air outlet (32) is in the range of 90°-150°.
3. The steam humidifier with a wetness detecting structure according to claim 2, wherein, The outer corner of the air duct (3) is provided with a guide part (35), which is arc-shaped.
4. The steam humidifier with a wetness detecting structure according to claim 2, wherein, The fan (5) is located inside the first air duct (33) near the air inlet (31); or the fan (5) is located inside the second air duct (34) near the air outlet (32).
5. The steam humidifier with a wetness detecting structure according to claim 1, wherein, The cross-sectional shape of the air duct (3) is one of a circle, an ellipse or a polygon.
6. The steam humidifier with a wetness detecting structure according to claim 2, wherein, The humidity sensor (4) is located inside the air duct (3) at one end near the air inlet (31); or the humidity sensor (4) is located at one end of the air duct (3) near the air outlet (32).
7. The steam humidifier with a wetness detecting structure according to claim 6, wherein, The two ends of the air duct (3) are respectively connected to the two adjacent sides of the host (1). The sides of the host (1) are respectively provided with an air inlet (11) communicating with the air inlet (31) and an air outlet (12) communicating with the air outlet (32).
8. The steam humidifier with a wetness detecting structure according to claim 2, wherein, The air duct (3) is provided with heat dissipation holes (36) that connect its interior to the interior of the host (1). The shape of the heat dissipation holes (36) is one of circular, elliptical or polygonal.
9. The steam humidifier with a wetness detecting structure according to claim 2, wherein, The first air duct (33) is provided with a first connecting part (331), and the second air duct (34) is provided with a first mating part (341). The first connecting part (331) and the first mating part (341) are connected to each other so that the first air duct (33) and the second air duct (34) are aligned and connected. One of the first connecting part (331) and the first mating part (341) is a protrusion and the other is a groove.
10. The steam humidifier with a wetness detecting structure according to claim 2, wherein, The cross-sectional area inside the first duct (33) is greater than the cross-sectional area inside the second duct (34).