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Disinfection cabinet control board function principle and working process introduction

2026-05-18 15:53

The disinfection cabinet control board is the core intelligent control component of the whole disinfection equipment, which undertakes signal receiving, program operation, function control and circuit driving work. It can accurately control all working modes of the disinfection cabinet and ensure stable and safe disinfection operation.

The main working principle of the control board is to receive key operation signals sent by users, identify operation instructions through built-in single-chip microcomputer program, and then send corresponding driving signals to each functional component. It can realize automatic switching, timing operation and temperature monitoring of different disinfection modes.

This control board integrates multiple control circuits including power supply circuit, sensing circuit, timing circuit and load driving circuit. It can real-time detect the internal temperature of the disinfection cabinet, automatically adjust the heating power, and effectively prevent equipment failure caused by excessive temperature inside the cabinet.

In the actual working process, after the user selects high temperature disinfection, ozone disinfection or ultraviolet disinfection mode through the button, the control board will immediately start the corresponding load device, and start the built-in timing module to record the working duration.

During the disinfection period, the control board keeps monitoring the operating state in real time. Once it reaches the set disinfection time, it will automatically cut off the power supply of heating tube, ozone generator and ultraviolet lamp to stop all disinfection work automatically.

It is equipped with perfect safety protection program inside. When the cabinet door is opened abnormally in operation, the control board will instantly cut off all working circuits to avoid ozone leakage and high temperature scalding, greatly improving household use safety.

The intelligent timing setting function is its basic core function. Users can freely set different working time according to tableware quantity and dirt degree, and the control board can realize fixed-time start and fixed-time shutdown operation accurately.

In addition to basic disinfection control, the control board also has display driving function, which can drive the digital tube or indicator light to display current working state, remaining time and fault code, facilitating users to grasp the running situation in real time.

High temperature resistant and anti-interference circuit design is adopted for the whole control board, which can adapt to the high temperature and humid working environment inside the disinfection cabinet, effectively avoid signal disorder and program crash, and prolong the overall service life of electrical appliances.

With the upgrading of household appliance intelligence, the new type of disinfection cabinet control board also reserves intelligent control interfaces, which can be compatible with remote control and linkage control functions, and gradually moves towards more convenient and humanized household intelligent control direction.