FIELD: heating.
SUBSTANCE: device for heating of reservoir water, which consists of a burner unit, a U-shaped flame tube arranged in the reservoir, a stack the base of which is located in close proximity to the burner unit outside the reservoir, is provided with turbulisation rings inside the flame tube; in addition, a shelter adjacent to the reservoir is installed, in which the burner unit and the stack base is arranged; a tube forming an annular channel together with outer surface of the stack wall passes through the shelter roof; vertical plates with openings in lower part for water passage are installed on side of the flame tube.
EFFECT: preventing water freezing at negative ambient air temperatures.
3 dwg
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