A stewing cup refers to a cup in which you put some soup or porridge, add some boiling water, cover the lid tightly, and keep it there for about half a day. In this way, with the help of the heat preservation effect of the cup, the food can be cooked thoroughly. It is convenient and economical. Its principle is that it has good heat preservation properties, thereby achieving a longer heat preservation temperature and has a good effect in preventing heat transfer. The principle of the stewing cup is to pour boiling water into the stewing cup, put the food in the cup when using it, and use its heat preservation effect to keep the temperature in the cup for a longer time. Cover: Prevents heat transfer by conduction Vacuum interlayer: Prevents heat transfer by conduction and convection Metal shell: Prevents heat transfer by radiation Generally, a slow cooker has an inner pot and an outer pot. The inner pot is used to hold and heat food, while the outer pot is used to keep food warm. The reason why food becomes very cold is that there are many ways for heat to dissipate: one, convection heat; two, radiation heat. Convection heat is like the hot wind we blow in the summer. This is a simple metaphor for convection heat. The reason why there is heat in the air is the radiant heat from the sun. As the name suggests, radiation is a kind of energy that is invisible. For the sun, it is light. The outer pot of the simmering pot is the pipe that preserves the two kinds of heat loss. Therefore, more heat energy can be retained in the inner pot, making a certain circulation, so that the food can be heated again and again and cooked faster. Features: It has multiple functions such as boiling, stewing, braising, roasting, keeping warm and keeping cold, and is easy to carry; it is safe, energy-saving, and environmentally friendly; the braising process does not emit gas or evaporate, and preserves the nutrition of food and its original flavor; no need to wait. No energy state. The shape is similar to a cup. It is divided into cup body and cup cover. Function: Suitable for: cooking at home without waiting; convenient for meal delivery; easy to carry outdoors to keep food warm or cold. |
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