CN210956141U - 一种隔音降噪层结构及安装有该结构的高压鼓风机风道 - Google Patents
一种隔音降噪层结构及安装有该结构的高压鼓风机风道 Download PDFInfo
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测量点距所测风机的距离/m | 0 | 1 | 5 | 10 |
风机A改造前各部位噪声均值/dB | 113.6 | 109 | 102.2 | 101.6 |
风机A改造后各部位噪声均值/dB | 91.2 | 91 | 90.4 | 89.6 |
风机B改造前各部位噪声均值/dB | 110.4 | 108.2 | 106.4 | 106 |
风机B改造后各部位噪声均值/dB | 92 | 91 | 90.4 | 89.4 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112059236A (zh) * | 2020-08-12 | 2020-12-11 | 北京建筑大学 | 钻孔机减振降噪装置 |
CN112301627A (zh) * | 2020-09-16 | 2021-02-02 | 海信(山东)冰箱有限公司 | 一种降噪洗衣机 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112059236A (zh) * | 2020-08-12 | 2020-12-11 | 北京建筑大学 | 钻孔机减振降噪装置 |
CN112301627A (zh) * | 2020-09-16 | 2021-02-02 | 海信(山东)冰箱有限公司 | 一种降噪洗衣机 |
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Address after: 512100 Wushi Town, Qujiang District, Shaoguan City, Guangdong Province Patentee after: Guangdong Shaoguan Yuejiang Electricity Generation Co.,Ltd. Address before: 512100 Wushi Town, Qujiang District, Shaoguan City, Guangdong Province Patentee before: GUANGDONG SHAOGUAN YUEJIANG POWER GENERATION CO.,LTD. |
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Effective date of registration: 20230803 Address after: 512100 Wushi Town, Qujiang District, Shaoguan City, Guangdong Province Patentee after: Guangdong Shaoguan Yuejiang Electricity Generation Co.,Ltd. Patentee after: Guangdong Yuejiang Hongrui Electric Power Technology Development Co.,Ltd. Address before: 512100 Wushi Town, Qujiang District, Shaoguan City, Guangdong Province Patentee before: Guangdong Shaoguan Yuejiang Electricity Generation Co.,Ltd. |