| 摘要 |
<p>FIELD: power industry. ^ SUBSTANCE: gas water heater consists of heat exchanger in form of coil connected with distributing tap and of gas burner. The water heater contains a facility for smooth stage-by-stage gas switch: I - flare, II - red flame, III - blue flame. The distributing through tap is made with two output branches arranged at 54 angle to each other. ^ EFFECT: upgraded safety of water heater operation. ^ 3 dwg</p> |
