Unfreezing chamber and refrigerator

The utility model relates to an unfreezing chamber and a refrigerator. The unfreezing chamber comprises a drawer, a chamber for storing the drawer, and an unfreezing heater arranged at one side of the drawer; the unfreezing heater comprises a condensing pipe, and a cold storage for collecting heat from the condensing pipe; the drawer comprises a cold conducting plate which is prepared from heat conducting material and is located at one side of the unfreezing heater. According to the unfreezing chamber, the unfreezing heater is arranged at one side of the drawer, comprising the condensing pipe and the cold storage agent for collecting the heat from the condensing pipe, and therefore, the heat released by the condensing pipe can be fully utilized, and as a result, the energy saving effect is achieved; in addition, the drawer is equipped with the cold conducting plate which is prepared from the heat conducting material ad is located at one side of the unfreezing heater, so that the function of fast unfreezing can be achieved.