HOT-WATER BOILER Russian patent published in 2000 - IPC

Abstract RU 2145042 C1

FIELD: heating of rooms. SUBSTANCE: boiler has furnace with burner arrangement, automatic-control system provided with thermoregulator, heat-exchanger stack of tubular type made as floating cup restricted by thin-walled grids. Heat-exchanger tubes are made ribbed, and twisted tape intensifiers are mounted inside them. Cross-sectional area of furnace along heat-carrier flow is 2-4 times as large as total cross-sectional area of heat-exchanger tubes which ensures uniform distribution of flue gases over tubes and their uniform heating. EFFECT: reliable temperature compensation. 3 cl, 3 dwg

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RU 2 145 042 C1

Authors

Krejnin E.V.

Kurbanov A.Z.

Dates

2000-01-27—Published

1998-07-03—Filed