MIXTURE SUPPLY SYSTEM FOR WATER HEATER, WATER HEATER HAVING SAID MIXTURE SUPPLY SYSTEM, AND METHOD OF FUEL AND OXIDANT MIXING Russian patent published in 2016 - IPC F23D14/36 F23D14/62 

FIELD: energy.

SUBSTANCE: invention relates to power engineering. Mixture feed system is made with possibility to be mounted in water heater and fuel mix feed to water heater burner, comprises fuel supply line for liquid fuel, oxidizer supply line for liquid oxidant, mixing chamber for mixing fuel and oxidizer to form combustible mixture, combustible mixture discharge outlet from mixing chamber, first fan to supply fuel from corresponding supply line to mixing chamber and mixture supply from it to outlet, wherein first fan is made with possibility to act directly on fuel, fan includes fan chamber equipped with blade wheel, each of fuel supply lines and oxidizer supply lines extends in open space in fan chamber, mixing chamber is built-in into fan chamber, mixture outlet is connected to fan chamber. Fuel supply line and oxidizer supply line comprise separate outputs to fan chamber. Also there is second fan of oxidizer supply from appropriate supply line into mixing chamber, wherein second fan can act directly on oxidizer.

EFFECT: invention increases water heater efficiency.

12 cl, 5 dwg