Indoor pipeline cold and hot circulation system

• Main Authors: QIAN XIAOYAN, SHEN ZHUJING, WANG XINGBIN
• Format: Patent
• Language: Chinese; English
• Published: 27.10.2020
• Subjects: BLASTING; DOMESTIC HOT-WATER SUPPLY SYSTEMS; DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATINGSYSTEMS; ELEMENTS OR COMPONENTS THEREFOR; FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEATGENERATING MEANS, IN GENERAL; HEATING; LIGHTING; MECHANICAL ENGINEERING; RANGES; VENTILATING; WEAPONS

The utility model discloses an indoor pipeline cold and hot circulation system. Hot water tank, one side of the hot water tank is connected with a hot water standby tank through a first connecting pipe; the other side of the hot water tank is connected with a cold water tank through a second connecting pipe; the cold water tank is connected with a cold water standby tank through a third connectingpipe; a hot water outlet and a hot water return port are formed in the hot water tank; the cold water tank is provided with a cold water outlet and a cold water return port, the first connecting pipeis provided with a first water pump, the third connecting pipe is provided with a second water pump, the hot water standby tank is provided with a first window, the cold water standby tank is provided with a second window, and the cold water standby tank is provided with a second liquid inlet pipe. The heater can be used for heating, the heat insulation plate can be used for heat preservation andheat insulation, the hot w