Roof environmental protection and energy saving building water supply and drainage system

• Main Authors: SONG WEISHENG, WENG LINCHENG, CHENG WENMIN, CHENG XIUHUA, FANG JIAN, HONG DINGSHU, CHENG XIUYU, HE YUEHUA
• Format: Patent
• Language: Chinese; English
• Published: 06.09.2019
• Subjects: BUILDING; CHEMISTRY; FIXED CONSTRUCTIONS; GUTTERS; INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, ORDISTRIBUTING WATER; METALLURGY; ROOF COVERINGS; ROOF-WORKING TOOLS; SEWERAGE; SKY-LIGHTS; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE; WATER SUPPLY

The invention relates to the technical field of building water supply and drainage, in particular to a roof environmental protection and energy saving building water supply and drainage system. The roof environmental protection and energy saving building water supply and drainage system includes a rainwater collection module, a rainwater purification module, a water storage module and a water supply module, the rainwater purification module includes a water purification tank, the water purification tank is connected with the rainwater collection module through a water collection pipe, the bottom of the water purification tank is connected with a hollow mounting part in a cylinder shape, a reverse osmosis membrane module is mounted in the mounting part, the bottom of the mounting part is connected with a water purification pipe and a drainage pipe respectively corresponding to a permeable solution opening and a concentrated solution opening of the reverse osmosis membrane assembly, andthe water purification pi