SWIMMING POOL Russian patent published in 2009 - IPC E04H4/16 

FIELD: construction.

SUBSTANCE: invention is related to construction of swimming pools of individual and public use. Swimming pool comprises tight body and overflow chute arranged along its perimetre. Overflow chute is made as monolithic from composite materials based on glass-fibre plastic and is fixed directly on frame that hangs over overflow chute. On shelf of overflow chute front wall there is an internal edge of overflow rag and lower edge of inclined filtering mesh laid, being pressed from top with lower framing plank of protective-decorative grid. In gap created between wall of pool reservoir and back wall of overflow chute there is at least one replaceable filter, being made in the form of sack from filtering cloth. Closed internal cavity of filter is connected to overflow chute via hole arranged in its back wall at the level of water in initially filled pool with bush and collar inserted in it, to which adjacent wall of filter is tightly fastened with an appropriate hole. Inside overflow chute along its whole perimetre or its part along internal side of front wall there is a tight rubber chamber fixed. Chamber is connected by means of hose to distribution device arranged in the form of sealed vessel with two electromagnet valves. One valve is connected by means of hose to source of compressed air or ozone-air mixture and is controlled with an electric contact of tight type, installed on surface of chamber. Other valve is connected by means of hose with perforated pipe laid along bottom of pool reservoir and is controlled with electric contact to actuating mechanism in the form of weight suspended on rope and floating on water surface.

EFFECT: invention makes it possible to provide for free access to filtering material whenever it is necessary to replace it, to eliminate noise of electric pump, provides for aeration, and ozonisation of water, when required.

2 cl, 2 dwg