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Research and application of noise reduction for wall mounted heat pump water heater
Author(s): 
Pages: 64-67
Year: Issue:  3
Journal: Household Appliance Technology

Keyword:  壁挂式整体热泵热水器扇叶扭曲角度配管减振降噪风道;
Abstract: 壁挂式整体热泵热水器运行噪音较大,改进前约有49dB(A),主要噪声来源是压缩机、风机运行噪声、配管振动噪声等.壁挂式整体热泵热水器通常安装在卫生间,运行噪声直接在室内传播,影响人们的日常生活.通过对压缩机减振垫和固定方式改进、风机转速与扇叶扭曲角度调整、配管减振、降噪风道设计等方法实施,机器噪音能够下降10dB(A)左右,降噪效果明显.
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