Air treatment device
By designing a rotatable humidity regulator and a repositionable heating element in the air handling unit, the problem of heat loss during air humidification or drying is solved, achieving efficient air humidity regulation and heat utilization.
CN116202148BActive Publication Date: 2026-02-27GD MIDEA AIR CONDITIONING EQUIP CO LTD +1
Patent Information
- Application Number
- CN202111447087.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-11-30
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2041-11-30
AI Technical Summary
Technical Problem
Existing air handling units suffer from heat loss when humidifying or drying air, resulting in low efficiency.
Method used
An air handling device was designed, comprising a housing, duct components, and a rotatable humidity regulator. By changing the positions of the heating element and humidity regulator in different ducts, the dehumidification and humidification modes of the air can be switched, thereby reducing heat loss.
Benefits of technology
It improves the efficiency of air humidity regulation, reduces heat loss of heating elements, and ensures that the air handling unit operates efficiently in different modes.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN116202148B_ABST
Abstract
The application discloses an air treatment device, which comprises a shell, an air duct component, and a heating element. The shell has an indoor air inlet, a fresh air inlet, an indoor air outlet, and an outdoor air outlet. The air duct component defines first to third air ducts. The second air duct is provided with the heating element. The air treatment device has a dehumidification mode and a humidification mode. In the dehumidification mode, air entering from the fresh air inlet flows through the first air duct, an absorption part, and the indoor air outlet, and air entering from the indoor air inlet flows through the second air duct, a regeneration part, and the third air duct, and is discharged from the outdoor air outlet. In the humidification mode, air entering from the fresh air inlet flows through the second air duct, the regeneration part, and the third air duct, and is discharged from the indoor air outlet, and air entering from the indoor air inlet flows through the first air duct, the absorption part, and the outdoor air outlet. The air treatment device has the advantages of adjusting air humidity, reducing heat loss of the heating element, and the like.
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Citation Information
Patent Citations
Air conditioning system
JP2012189301A