FIELD: heat-power engineering; municipal services, farming, construction engineering, transport.
SUBSTANCE: proposed heater includes acoustic vibration source and heat-transfer agent closed circulating loop, high-frequency acoustic filter mounted at supercharger outlet and made in form of acoustic wave-guide and resonance adjustment unit made in form of wave reflector with adjustable slot between end face of wave-guide and reflector. Slotted clearance of high-frequency acoustic filter is provided with regulator.
EFFECT: enhanced efficiency.
3 cl, 3 dwg
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