Electronic anode protection device and water heater

By dynamically adjusting the working voltage through an electronic anode protection device, the problems of high maintenance costs and poor environmental adaptability of the magnesium rod protection method in traditional water heaters are solved. This achieves corrosion protection without the need to replace the anode, ensuring water safety.

CN224284966UActive Publication Date: 2026-05-26GUANGDONG CHICO ELECTRONIC INC +3
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Patent Information

Application Number
CN202521599729.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-30
Publication Date
2026-05-26
Estimated Expiration
2035-07-30

AI Technical Summary

Technical Problem

Traditional water heaters using magnesium rod sacrificial anode protection methods have high maintenance costs, poor environmental adaptability, and may pollute water quality, making them ineffective in addressing corrosion risks under different water quality conditions.

Method used

An electronic anode protection device is adopted, which provides dynamically adjustable working voltage through an electronic anode control module. Combined with a monitoring module and a status indicator module, the working status of the electronic anode is monitored and displayed in real time, thereby achieving corrosion protection for the water heater.

Benefits of technology

It eliminates the need for regular replacement of sacrificial anodes, reducing maintenance costs, preventing water pollution, adapting to corrosion risks under different water quality conditions, and ensuring safe water use.

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Abstract

The utility model relates to the technical field of water heaters, and discloses an electronic anode protection device and a water heater, the electronic anode protection device is arranged in a water tank, and the electronic anode protection device comprises an electronic anode control module, a monitoring module and a state indication module; the electronic anode control module comprises an electronic anode interface which is used for connecting an electronic anode; the monitoring end of the monitoring module is connected with the electronic anode control module, and the control end of the monitoring module is connected with the state indication module; the electronic anode control module is used for providing working voltages with different intensities for the electronic anode through the electronic anode interface; the monitoring module is used for monitoring the working state of the electronic anode control module and the working voltage of the electronic anode, and outputting a control instruction to the state indication module; the state indication module is used for outputting different indication states. According to the electronic anode protection device, low-cost and pollution-free anti-corrosion protection is realized.
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