Efficient floor indoor machine of air conditimer

The utility model relates to an indoor machine of a floor air conditioner with high efficiency. The utility model comprises a heat exchanger, a centrifugal draught fan, a worm housing, a wind passage, water accumulating disks, and a wind outlet frame, wherein, the entirety of the heat exchanger is bent in a shape like a Chinese character 'ren', and the lower ends of both sides of the heat exchanger are respectively provided with the accumulating disks. The height of the heat exchanger of the utility model is lowered, and an included angle in a shape like the Chinese character 'ren' and a mounting position on a vertical direction can be designed according to the requirements of the law of the flow field of air, the requirements of the best heat transferring efficiency of the heat exchanger, and the requirements of the minimum dimension of the heat exchanger. The utility model has the advantages of good matching between the heat exchanger and air inflow, uniform distribution for a hot load, high heat transferring efficiency, improved comfortable degree of the air conditioner on a human body, and cabinet design for external appearance.