Silencer and gas water heater with same

The utility model discloses a silencer which comprises a shell with a cavity, a sound inlet hole and a sound outlet hole, the sound inlet hole and the sound outlet hole are formed in the shell and communicated with the cavity, the sound inlet hole is formed in the bottom of the shell, the sound outl...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SHI YANLONG, WENG YUYANG, DENG PENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACOUSTICS ACOUSTICS NOT OTHERWISE PROVIDED FOR BLASTING FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEATGENERATING MEANS, IN GENERAL HEATING LIGHTING MECHANICAL ENGINEERING METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL MUSICAL INSTRUMENTS PHYSICS RANGES SOUND-PRODUCING DEVICES VENTILATING WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a silencer which comprises a shell with a cavity, a sound inlet hole and a sound outlet hole, the sound inlet hole and the sound outlet hole are formed in the shell and communicated with the cavity, the sound inlet hole is formed in the bottom of the shell, the sound outlet hole is formed in the top of the shell, and the sound inlet hole and the sound outlet hole are arranged in a front-back spaced mode. A plurality of partition plates are arranged in the shell and sequentially divide the cavity into a plurality of silencing cavities in the height direction. And the cavity is also internally provided with a silencing channel which is communicated with the sound inlet hole and the sound outlet hole and is used for bending sound for multiple times. Therefore, the multiple partition plates are arranged in the cavity to form the multiple silencing cavities, sound needs to be reflected back and forth in the silencing cavities and interferes with one another, and therefore the sound is r