CONTACT-TYPE WATER HEATER Russian patent published in 2014 - IPC F24H1/10 

FIELD: heating.

SUBSTANCE: invention relates to heat power engineering, particularly, to process water heaters and to heating of industrial structures. Proposed water heater comprises cylindrical housing with contact chamber arranged at top section thereof, water distributor located there above and connected to cold water feed pipe, furnace and gas burner. Central strut with perforated discs is mounted at the housing mid part and secured by its lower part in spider and to apron rigidly secured along generatrix inside the housing at angle α (40÷45). Struts with perforated discs are secured at apron edges and attached in tiers. Strut top ends are interconnected by stiffness arcs arranged under adapter. Hot air tank is located inside the housing, at its bottom. Gas burner is arranged at the right. Branch pipe communicated with consumer is located at the left. Level gage electrically connected with water feed control valve.

EFFECT: higher efficiency.

2 dwg