WATER-HEATING HOUSEHOLD DEVICE Russian patent published in 2009 - IPC F24H9/00 

FIELD: heating.

SUBSTANCE: invention is intended for water heating and can be used in automatic systems of hot water supply. The water-heating device contains a radiator, electromagnetic gas valve, water block, gas block, ignitor, main torch, gas control knob of the main torch and ignitor, and cold water pipeline gate valve. The device is also supplied with the second and third gate valves, the second one being arranged on the hot water branch pipe and the third one on the pipeline parallel to radiator. Inlets of the first and third gates are connected to the cold water pipeline, while outlets of the second and third ones are connected by the pipeline with single-valve folding devices. Above-membrane and under-membrane cavities of the water block are divided by a closed-type membrane, the above-membrane cavity being connected with the under-membrane cavity and a waterway network.

EFFECT: simpler assembly diagram and serviceability of the device, possibility to heat water at low flow rates and low pressure, reduction in consumption of material and costs.

1 dwg