摘要：【中文】本发明提供一种加热控制方法及装置，应用于燃气热水器，燃气热水器连接冷水管和回水管，方法包括：获取冷水管的进水温度和燃气热水器执行第一加热任务之后回水管中的回水温度等于第一预设温度时的第一时长；获取燃气热水器执行第一加热任务之后的循环加热次数；根据进水温度、循环加热次数、第一时长和第一预设温度，确定循环加热时长；根据循环加热时长执行第二加热任务，对进入燃气热水器内的水进行加热。用于降低循环加热时长，进而降低燃气消耗，提高用户体验。 【EN】The invention provides a heating control method and a device, which are applied to a gas water heater, wherein the gas water heater is connected with a cold water pipe and a water return pipe, and the method comprises the following steps: acquiring the water inlet temperature of a cold water pipe and a first time length when the return water temperature in a return water pipe is equal to a first preset temperature after a first heating task is executed by a gas water heater; acquiring the circulating heating times of the gas water heater after the gas water heater executes a first heating task; determining the cyclic heating time length according to the water inlet temperature, the cyclic heating frequency, the first time length and the first preset temperature; and executing a second heating task according to the cycle heating time, and heating the water entering the gas water heater. The gas circulation heating device is used for reducing the time of circulation heating, further reducing the gas consumption and improving the user experience.