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The Acoustic Drying Of Cloth In Drum-Type Washing Machines

The Acoustic Drying Of Cloth In Drum-Type Washing Machines

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Selecting Radiator <strong>Type</strong><br />

Feature<br />

Gas-Jet Radiator<br />

Piezoelectric radiator<br />

Power consumption<br />

≥1000<br />

W<br />

≤500<br />

W<br />

Efficiency<br />

Problems of realization<br />

Cost of acoustic drying<br />

system<br />

Life-time<br />

≤25%<br />

Absence of “domestic”<br />

compressors with high air flow<br />

ratio<br />

10..20$ + compressor cost<br />

≤100<br />

hours<br />

≤50%<br />

none<br />

≤100$ $ in mass production<br />

≥ 1000 hours<br />

Noise level<br />

Over safety level<br />

<strong>In</strong> safety range<br />

Conclusion: Piezoelectric-type radiator is more effective and has<br />

better parameter in comparison with gas-jet radiator<br />

35

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