Electric kettle with automatically opening and closing lid based on rate of water temperature change
An automatic opening and closing, electric kettle technology, applied in the direction of boiling water appliances, etc., can solve the problems of short automatic power-off time, non-automatic tripping of temperature control switches, safety accidents, etc., to improve water quality and accurate boiling judgment. Effect
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[0026] Example one:
[0027] See figure 1 , figure 2 , image 3 , The present invention provides an electric kettle with automatic lid opening and closing based on the control of water temperature change rate,
[0028] It includes a kettle body, an automatic lid opening and closing mechanism, a single-chip microcomputer, an electronic switch, a power supply, and a temperature sensor. The kettle body includes a kettle lid and a heating resistor.
[0029] One end of the electronic switch is used to connect an external power source, and the other end is connected to the heating resistor;
[0030] The power supply is respectively connected to the temperature sensor and the single-chip microcomputer;
[0031] The single-chip microcomputer includes a temperature acquisition module, a boiling judgment module, and a control module. The temperature acquisition module is used to collect the temperature signal of the temperature sensor. The boiling judgment module is used to count a predetermine...
Example Embodiment
[0047] Embodiment two:
[0048] See figure 1 , figure 2 , image 3 , The present invention provides an electric kettle with automatic lid opening and closing based on the control of water temperature change rate,
[0049] It includes a kettle body, an automatic lid opening and closing mechanism, a single-chip microcomputer, an electronic switch, a power supply, and a temperature sensor. The kettle body includes a kettle lid and a heating resistor, wherein:
[0050] One end of the electronic switch is used to connect an external power source, and the other end is connected to the heating resistor;
[0051] The power supply is respectively connected to the temperature sensor and the single-chip microcomputer;
[0052] The single-chip microcomputer includes a temperature acquisition module, a boiling judgment module, and a control module. The temperature acquisition module is used to collect the temperature signal of the temperature sensor. The boiling judgment module is used to count a ...
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