The invention discloses kitchen equipment with a dish-washing machine or a water tank as a core. The kitchen equipment has multiple functions including the functions of the dish-washing machine, the water tank, a heating furnace, a hand dryer, a dust collector, a high-pressure water sprayer, a high-pressure jet, a hot water tank, a thermos bottle, an integrated cooker and a cooking machine. The kitchen equipment can be suitable for all dish-washing machines including the rotary spray arm and bowl basket rotation type dish-washing machines or the upper cover opening and front door opening typedish-washing machines. The dish-washing machine is internally provided with a bowl detection device, the positions of bowls / articles can be detected, and the dish-washing machine guides the bowl basket to rotate accordingly, so that washing / heating of the bowls / articles is more targeted. The kitchen equipment can improve the washing / heating efficiency of the dish-washing machine, shorten dish-washing / heating time, save washing water / heating electricity, better wash fruits and vegetables, save kitchen space and enhance reuse of kitchen appliances, intelligentization of the kitchen equipment isimproved, and the kitchen equipment has the multiple functions and becomes a good helper of a smart kitchen.