Intelligence control circuit for quasi-resonance electromagnet water heater

Abstract

The invention provides an intelligent control circuit used for a quasi-harmonic electromagnetic water heater; the intelligent control circuit comprises a main control circuit, a do-work circuit, a power amplification circuit, a signal control circuit, a display circuit and a power circuit; the main control circuit is respectively connected with the signal control circuit, the display circuit and the power circuit; the do-work circuit is respectively connected with the power circuit and the power amplification circuit; wherein, the do-work circuit comprises a high-frequency oscillation circuit consisting of a high-frequency electromagnetic coil and an inductor, and an IGBT module which drives the high-frequency oscillation circuit; wherein, the coil center of the high-frequency electromagnetic coil is provided with a do-work core. The intelligent control circuit can generate the heat by electromagnetic induction and has the unique advantages of automatic power adjustment, fast heat transmission, high heat efficiency, safety, energy saving, convenient operation and long service life, has various strict and accurate controls, has all protection and recognition measures in place and a high degree of intellectualization.

Description

technical field [0001] The invention relates to a control circuit for an electric water heater, in particular to an intelligent control circuit for a quasi-resonance electromagnetic water heater. Background technique [0002] Water heaters in the prior art can be divided into water storage type, instant heating type, and gas appliance type. Among them, the water storage type electric water heater has a long heating time, and there will be insufficient water supply for a long time. Cause hot water residue, water deterioration, easy to breed bacteria, not conducive to health, and waste energy and resources; instant water heaters have too much power, high power consumption, low thermal efficiency, too concentrated heating body, easy to scale, and short life; The utility model water heater has unsafe factors, and the pollution is relatively serious; [0003] In view of the above existing problems, a water heater with electromagnetic heating has been gradually introduced on the ...

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Problems solved by technology

[0002] Water heaters in the prior art can be divided into water storage type, instant heating type, and gas appliance type. Among them, the water storage type electric water heater has a long heating time, and there will be insufficient water supply for a long time. Cause hot water residue, water deterioration, easy to breed bacteria, not conducive to health, and waste energy and resources; instant water heaters have too much power, high power consumption, low thermal efficiency, too concentrated heating body, easy to scale, and short life; The utility model water heater has unsafe factors, and the pollution is relatively serious;

[0003] In view of the above existing problems, a water heater with electromagnetic heating has been gradually introduced on the market. For this type of water heater, there is currently no new, highly intelligent, well-protected, and automatically adjustable power. Non-contact supporting circuit

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