| 摘要 |
A direct contact water heater for heating water by the hot exhaust gases from a torpedo propulsion engine by imparting a swirl velocity to the exhaust gases and injecting water into the swirling exhaust gases to form the water into droplets which by the swirl velocity are centrifuged into a liquid annulus in a mixing chamber and with the exhaust gases flowing centrally thereof to an outlet. Structure at an end of the mixing chamber withdraws water from the liquid annulus for use.
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