Domestic hot water system

Abstract

The invention discloses a domestic hot water system. The domestic hot water system comprises a cold water pipe, a hot water pipe, a water return pipe, a gas water heater, an electric water heater, at least one water device, at least one heating device, an electromagnetic valve and a server; the gas water heater is connected with the cold water pipe, the hot water pipe and the water return pipe; the electric water heater is connected with the gas water heater in series and used for performing supplementary heating on the hot water output form the gas water heater; the water device is connected with the cold water pipe and the hot water pipe; the heating device is connected with the hot water pipe and the water return pipe; the electromagnetic valve is used for enabling the hot water output from the gas water heater to directly enter the hot water pipe when the electromagnetic valve is closed and enabling the hot water output from the gas water heater to enter the electric water heater when the electromagnetic valve is closed; the server is used for controlling the gas water heater, the electric water heater and the heating device. According to the domestic hot water system, the constant temperature hot water can be rapidly and continuously provided and meanwhile the heat energy is effectively utilized.

Description

technical field [0001] The invention relates to the technical field of household appliances, in particular to a domestic hot water system. Background technique [0002] With the improvement of people's living standards, people's requirements for comfort in family life are getting higher and higher. The convenient use of domestic hot water is an important part of improving the quality of life. Water heaters have been popular since they entered people's lives. Various water heaters have emerged as the times require to meet the needs of people at various levels. [0003] At present, domestic water heaters generally used in domestic hot water systems mainly include electric water heaters and gas water heaters. Clean and hygienic electric water heaters and economical and fast gas water heaters are household darlings, but at the same time it is difficult to get rid of their respective shortcomings. Although the combination of multi-energy water heaters is adopted in the related ...

AI Technical Summary

Problems solved by technology

Although the combination of multi-energy water heaters is adopted in the related art, the functions of the current domestic hot water system are relatively single, and the heat energy is difficult to be effectively utilized, resulting in a waste of resources.

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