The invention relates to a temperature adjusting mechanism, a gas
water heater, a control method of the gas
water heater and a readable storage medium. The temperature adjusting mechanism comprises adriving module and a
heat transfer module, wherein the
heat transfer module comprises a plurality of
heat transfer units capable of being opened and closed and achieving phase-change
energy storage, each heat transfer unit forms a pipeline clamping cavity used for heat transfer when in a
closed state, and the driving module is used for receiving an opening and closing instruction and controlling on-and-off of each heat transfer module based on the opening and closing instruction. The above temperature adjusting mechanism can be applied to the gas
water heater, so that when the flow of cold water of the gas water heater fluctuates, the driving module receives the opening and closing instruction and closes the heat transfer units of the heat transfer module based on the opening and closing instruction. The characteristic of
phase change energy storage of the heat transfer units is utilized for heat exchange with hot water in a water outlet
pipe to increase or reduce temperature of the hot water in the water outlet
pipe, so that the outlet
water temperature is maintained at a preset outlet
water temperature, and then the user experience can be improved.