STORAGE-DEMAND WATER HEATER Russian patent published in 2018 - IPC F24H1/20 

FIELD: heating equipment.

SUBSTANCE: invention relates to the field of hot water supply and can be used in residential, public and industrial facilities to prepare and supply water of the required temperature to various points of consumption. Essence of the invention lies in the fact that in the storage-demand water heater the water heating chamber is combined with the intake part of the hot water intake branch pipe, the diameter of the section of the inner cavity of at least the lower and upper parts, which is made in a size exceeding the overall width along the outer contour of the working part of the inserted heating element of the flowing water heating chamber, the lower end of the intake part of the hot water intake branch pipe is secured by a hermetic connection to the bottom of the storage tank. Mounting hole of the heating element of the flow water heating chamber is located in the area of the lower part of the storage tank. Inlet channel of the drainage part of the branch pipe for the extraction of heated water is introduced into the cavity of the chamber for water heating. Heating elements of the water heating chamber are equipped with one or more additional flow sensors installed on the corresponding branches of the hot water take-off channel to various points of water consumption.

EFFECT: this execution of the storage-demand water heater can help expand the field of application by simplifying the design and maintenance, as well as increasing the reliability and economy of operation.

5 cl, 2 dwg