Patent ID: 11920366
Assignee: BESTWAY INFLATABLES & MATERIAL CORP.
Field: Chemical engineering (Chemistry)
Classification: CPC B  E | IPC E

Claim 0:
1. A water circulation system, comprising:
a water outlet assembly defining a fluid passage comprising a first end configured to mount to an inner wall of a pool and a second end configured to connect to a water outlet pipe, the water outlet assembly comprising:
a water outlet device connected to the first end of the fluid passage, the water outlet device comprising a plurality of water outlet orifices configured to draw water therethrough into the fluid passage and to block entry into the fluid passage of a foreign object;
an air inlet assembly, and air outlet assembly, and an air inlet passage connected between the air inlet assembly and the air outlet assembly and providing fluid communication between the air inlet assembly and the air outlet assembly;
wherein the water outlet assembly comprises a through hole therein;
wherein the air outlet assembly is in fluid communication, via the through hole in the water outlet assembly, with the fluid passage in the water outlet assembly.