The invention relates to an intelligent chargeable water-saving
shower device which is composed of a spray header, a motorized
ball valve, an imprinter, an
inductor for reading cards, an inductive card, a DC electrical source, a flow meter, a master switch of hot and cold water, a cold
water pipe, a cold water switch, a hot
water pipe and a hot water switch. the motorized
ball valve, the imprinter,
impeller-photoelectricity-type flow meter and the DC electrical source are connected in series under the spray header; the imprinter is internally provided with a power-off
protection procedure, can carry out weighted calculation to the collected data of used water and the use time, and can do 'small charge for small water and no money deduction for water stopping', thus having reasonable charge, convenient use and remarkable functions of saving water and energy and reducing
discharge of domestic
sewage. Additionally, the main parts of the device can be resistant to high temperature and
water vapor, have long service life, thus satisfying the extensive demand of bathhouses and
bathing spots of schools, factories and mining enterprises and partial social public bathhouses and
bathing spots, especially the demand of the bathhouses of colleges and universities.