Washing machine water inlet and drainage device and washing machine

The utility model provides a water inlet and drainage device of a washing machine and the washing machine, the water inlet and drainage device of the washing machine is installed below an outer barrel of the washing machine, and the water inlet and drainage device of the washing machine comprises a connecting pipe, a water inlet pipe, a water drainage pipe, a water inlet valve, a water drainage valve and a pressurizing device, the water inlet valve and the pressurizing device are arranged on the water inlet pipe, the pressurizing device is located on the side, close to a water inlet of the water inlet pipe, of the water inlet valve, and the drainage valve is arranged on the drainage pipe. The water feeding and discharging device of the washing machine integrates the water feeding function and the water discharging function, is high in use safety, improves appearance attractiveness, reduces the number of parts, and accordingly reduces production cost. 本实用新型提供一种洗衣机进排水装置和洗衣机，洗衣机进排水装置安装在洗衣机外桶的下方，洗衣机进排水装置包括连接管、进水管