Patent ID: 7870621
Filing Date: 2011-01-18
Classification: E04H

Abstract:
1. A temperature difference swimming pool comprising a pool filled with water; characterized in that: a plurality of water curtain controlling devices is arranged in the pool, and a temperature regulating system is employed to regulate the temperature of the water flowing through the respective water curtain controlling devices; the water curtain controlling devices are spaced apart and arranged at a bottom of the pool, each of the water curtain controlling devices includes two juxtaposed pipes, a series of intermittent holes is formed in a top surface of each of the pipes, the pipes each has a closed end, and another end of the pipes is connected to a pump; the pipes each are provided with an inner pipe of a smaller diameter, the inner pipes are formed in their bottom surface with a series of intermittent holes that are located opposite the holes of the outer pipes.