The invention provides a control method,
system and equipment of a purification and heating all-in-one
machine, a medium and a product. The heat purification all-in-one
machine comprises a first valve, a second valve, a water
inlet channel, a filtering channel, a water supplementing channel and a
water storage device, wherein a filter containing a
reverse osmosis membrane is arranged in the filtering channel; the control method of the purifying and heating all-in-one
machine comprises the steps that the water
inlet temperature of a first valve is obtained in response to a pure water obtaining request; when the water
inlet temperature is larger than the temperature threshold value, the opening degree of the second valve is adjusted, so that the water
inlet channel, the water supplementing channel and the filtering channel are communicated; under the condition that the water
inlet channel, the water supplementing channel and the filtering channel are communicated, water in the water inlet channel and water in the water supplementing channel are mixed and then enter the filtering channel. The water
inlet temperature is judged, the opening degree of the second valve is determined, hot water passes through the water inlet channel and is mixed with water in the water supplementing channel, it is ensured that the
water temperature in the filter is within the safe temperature range, a
reverse osmosis membrane is prevented from being damaged, the service life of the purification and heating all-in-one machine is prolonged, and the water purification effect is improved.