An upper air inlet and outlet type maintenance-free moisture absorber and its heating assembly and control method
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 陕西金源自动化科技有限公司
- Publication Date
- 2021-11-05
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Abstract
Description
technical field
[0001] The invention relates to a moisture absorber, in particular to an upper air inlet and outlet type maintenance-free moisture absorber, a heating assembly and a control method thereof. Background technique
[0002] Applied to transformers, high voltage reactors and large capacitors, air drying devices (moisture absorbers) for breathing ports generally use upper air intake and lower air outlet or upper air outlet and lower air intake structures, such as figure 1 and figure 2 shown. Traditional dehumidifiers need to replace silica gel particles regularly, which is time-consuming and labor-intensive, and the disposal of waste silica gel must be considered. Moreover, its working status cannot be automatically uploaded to the comprehensive monitoring system, and it is a kind of equipment that is facing elimination. In recent years, the maintenance-free dehumidifier that has emerged in recent years judges the degree of moisture in the silica gel by detectin...