Heat pump water heater

• Main Authors: HANG WENBIN, YANG XU, DU XIANPING, HUA QINGMEI, XU GENSHAN
• Format: Patent
• Language: Chinese; English
• Published: 17.01.2020
• Subjects: BLASTING; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEATGENERATING MEANS, IN GENERAL; GENERATION; GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-REDRADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, E.G. USINGPHOTOVOLTAIC [PV] MODULES; HEATING; LIGHTING; MECHANICAL ENGINEERING; RANGES; VENTILATING; WEAPONS

The invention discloses a heat pump water heater and relates to the technical field of heat pumps. The heat pump water heater comprises a water box, a heat pump main machine, a solar photovoltaic panel and a photovoltaic controller, wherein the heat pump main machine is provided with a direct current load module for supplying power for direct current equipment and an alternating current load module for supplying the power for alternating current equipment, the solar photovoltaic panel is in electrical connection with the photovoltaic controller, and the photovoltaic controller is connected with the alternating current load module through a converter for converting direct current to alternating current and is further in electrical connection with the direct current load module. According tothe heat pump water heater, a main controller is connected with the photovoltaic controller, and the photovoltaic controller is connected with a storage battery correspondingly to be used for storingsolar energy; the photovo