The refrigerator should be designed at the nearest position to the kitchen door. The food purchased in this way can be directly put into the refrigerator without going into the kitchen, and the first process when cooking is to take food from the refrigerator. A console should be designed near the refrigerator, and the food taken out can be put on it for simple treatment. No matter how the size and shape of the kitchen change. In the process of kitchen, it is the most time-saving and labor-saving when the working triangle formed by the storage area centered on refrigerator, the washing area centered on sink and the cooking area centered on stove is a regular triangle.