Flushing device for flushing a toilet bowl, water closet having such a flushing device, and toilet bowl

A water closet comprising a toilet bowl and a flushing device for flushing the toilet bowl,

• wherein said flushing device comprising a flushing tank, from which a quantity of flushing water can be fed to the toilet bowl, this flushing water quantity being divided into a first part-quantity, a second part-quantity and a third part-quantity,
• wherein with a first part-quantity at least an upper region of the inner side of the toilet bowl, and with a second part-quantity a middle region of the inner side of the toilet bowl, and with a third part-quantity a siphon trap of the toilet bowl is flushable and can be cleaned,
• wherein for the division of the quantity of flushing water a distributing device is provided, with which the flushing water is divided in said part-quantities,
• wherein the distributing device has a branch junction at which the flushing water quantity is divided, whereupon the first part-quantity of water is fed to a first valve, the second part-quantity of water is fed to a second valve and the third part-quantity of water is fed to a third valve,
• wherein the toilet bowl has a first inlet for the first part-quantity which first inlet is associated to the first valve, a second inlet for the second part-quantity which second inlet is associated to the second valve and a third inlet for the third part-quantity of the flushing water which third inlet is associated to the third valve,
• wherein the toilet bowl has for the first part-quantity first outlet openings which are associated to the first inlet, for the second part-quantity second outlet openings which are associated to the second inlet and for the third part-quantity third outlet openings which are associated to the third inlet,
• wherein that part-quantity of the flushing water which is delivered through the first outlet openings wets an upper region and a middle region of the inner side of the toilet bowl in order to clean these two regions,
• wherein the second outlet openings are nozzle openings of a flushing channel and these nozzle openings are disposed in an upper rim of the toilet bowl, these nozzle openings being directed towards a middle region of the inner side of the toilet bowl in order to clean this region in the event of a flush, and
• wherein for the delivery of the third part-quantity a ring nozzle which is arranged in a lower region of the toilet bowl is provided.