FIELD: heating.
SUBSTANCE: straight-through gas-fired water heater containing safety automatic equipment, the heat exchanger with the main gas burner and the hot water offtake pipe, where the water receiver, the ejector and the air discharge valve are added, and the ejector is placed in the bottom part of the offtake hot water pipe in the water receiver and is made with the water flow channel through its holes corresponding to the minimum flow at which the safety automatic equipment disconnects the main gas burner, the water receiver is designed as a closed tank enclosing the offtake hot water pipe in the top part of which the air discharge valve is placed.
EFFECT: improvement of reliability and increase of service life of the straight-through gas-fired water heater.
1 dwg
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| AUTOMATIC GAS-FIRED WATER HEATER | 1994 |
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RU2116582C1 |
