Residual water temporary storage device, dish washing machine and residual water removal method

The invention relates to a residual water temporary storage device, a dish-washing machine and a residual water removing method, and the residual water temporary storage device comprises a temporary storage part which is provided with a temporary storage cavity; the water suction and drainage part is communicated with the temporary storage cavity, and the water suction and drainage part can be communicated with an inner container of the dish washing machine; the residual water temporary storage device comprises a first state and a second state, when the residual water temporary storage device is in the first state, the water suction and drainage part pumps residual water in the inner container to the temporary storage cavity, and when the residual water temporary storage device is in the second state, the water suction and drainage part pumps the residual water in the temporary storage cavity and discharges the residual water into the inner container. According to the residual water temporary storage device,