"Water heaters refer to devices that increase the temperature of cold water into hot water within a certain period of time through various physical principles. According to different principles, they can be divided into electric water heaters, gas water heaters, solar water heaters, magnetic energy water heaters, air energy water heaters, and heating water heaters. The production of cold air and the production of hot water are actually closely related and inseparable, and must work simultaneously. That is, the production of heat While cooling the kitchen with water. Or, while cooling the kitchen, it is also producing hot water."Water heaters refer to devices that increase the temperature of cold water into hot water within a certain period of time through various physical principles. According to different principles, they can be divided into electric water heaters, gas water heaters, solar water heaters, magnetic energy water heaters, air energy water heaters, and heating water heaters. The production of cold air and the production of hot water are actually closely related and inseparable, and must work simultaneously. That is, the production of heat While cooling the kitchen with water. Or, while cooling the kitchen, it is also producing hot water.