Dehumidifier malfunction warning device

By introducing a fault warning mechanism and a snap-lock structure into the dehumidifier, the problem of traditional dehumidifiers relying on manual inspection is solved, enabling automatic reminders and convenient replacement when the desiccant is saturated, thus improving the moisture-proof effect.

CN224457485UActive Publication Date: 2026-07-03KEZHOU XINLONG ENERGY DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KEZHOU XINLONG ENERGY DEV CO LTD
Filing Date
2025-07-10
Publication Date
2026-07-03

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  • Figure CN224457485U_ABST
    Figure CN224457485U_ABST
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Abstract

This utility model belongs to the field of desiccant technology, specifically relating to a desiccant fault warning device. It includes a base, with a desiccant box placed on the upper end of the base. A top cover is attached to the top of the desiccant box, and a film is fixedly connected to the inner side of the lower opening of the top cover. A fault warning mechanism is provided on the top cover. Multiple air inlets are provided on the side wall of the desiccant box, arranged in a circular array along the circumference of the box. By setting up the fault warning mechanism, when the desiccant in the box becomes excessively saturated with moisture, the film expands due to moisture absorption, pushing a top rod to trigger a contact switch, illuminating an LED light. This visually reminds the user to replace the desiccant, preventing damage to the device due to decreased moisture absorption capacity.
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