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line-height: 2em; text-indent: 2em;"> <span style="font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px; text-indent: 2em;">¼›Õd¿ƒé£Žæœºæ˜¯å·¥ä¸šä¸Šå¸¸ç”¨çš„风机。å¯ç”¨äºŽå·¥åŽ‚ã€éš§é“ã€èžR辆和建筑物的通风ã€é™¤ž®˜å’Œé™æ¸©åQŒä»¥åŠå·¥ä¸šç‚‰å’Œé”…炉的通风和通风。它们有òq¿æ³›çš„åº”ç”¨ã€‚äØ“ç”Ÿäñ”æä¾›äº†å¾ˆå¤šä¾¿åˆ©ï¼Œä½†æ˜¯¼›Õd¿ƒé£Žæœºåœ¨ç”Ÿäº§è¿‡½E‹ä¸­ä¼šäñ”生比较高的噪韟뀂很多äh都想知铼›Õd¿ƒé£Žæœºçš„噪éŸÏxºæ˜¯ä»€ä¹ˆã€‚接下æ¥åQŒå‘¨å£é£ŽæœºåŽ‚ž®†ä»‹¾l离心风机的噪声æºåŠå™ªå£°æŽ§åˆ¶æ–ÒŽ³•ã€?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em; text-align: center;"> <img alt="¼›Õd¿ƒé£Žæœº" src="/UploadFiles/2022-08/2/2022081909590760466.jpg" style="border-width: 0px; border-style: solid;" /></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">一ã€ç¦»å¿ƒé£Žæœºå™ªå£°æº</span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">1. 气动噪声</span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">½Iºæ°”动力噪声是指气æµå†…部˜q动或物体相互作用äñ”生的ä¸åŒæ³¢é•¿å’Œå¼ºåº¦çš„声音。按物ç†çŽ°è±¡å¯åˆ†ä¸ºæ—‹è½¬å™ªå£°ã€æ¶¡‹¹å™ªå£°å’ŒåŽ‹åŠ›è„‰åŠ¨å™ªå£°ä¸‰ç§ã€‚离心风机的噪声æºä¸»è¦æ˜¯æ¶¡æµå™ªå£°ã€?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">æ¶¡æµå™ªå£°åˆç§°æ¹æµå™ªå£°åQŒæ˜¯æŒ‡ç¦»å¿ƒé£Žæœºåœ¨å†…部˜q行˜q‡ç¨‹ä¸­ï¼Œæ°”æµçš„æ¶¡‹¹äñ”生的噪声。当气æµåœ¨é£Žæ‰‡å¶ç‰‡çš„路径中分裂或当气‹¹é‡åˆ°ç©¿˜q‡æœº½Ž±å†…部的障ç¢ç‰©æ—¶åQŒå°±ä¼šäñ”生涡‹¹ã€‚æ¶¡‹¹å™ªå£°çš„强度与气‹¹é€Ÿåº¦çš„å…«‹Æ¡æ–¹æˆæ­£æ¯”ã€?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">2.机械噪音</span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">产生机械噪声的主è¦åŽŸå› æ˜¯¼›Õd¿ƒé£Žæœºæœºå£³è½´æ‰¿½{‰éƒ¨ä»¶åœ¨˜q行˜q‡ç¨‹ä¸­å› æŒ¯åŠ¨äº§ç”Ÿçš„æ‘©æ“¦å†²å‡Õd’ŒæŒ¯åŠ¨æ‰€å½¢æˆçš„噪声。机械噪声通常以高频和中频ä¸ÞZ¸»ã€?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">3ã€ç”µåŠ¨æœºå™ªéŸ³</span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">甉|œºæ˜¯ç¦»å¿ƒé£Žæœºçš„动力æºï¼Œä¹Ÿæ˜¯æ¯å°é£Žæœºä¸å¯¾~ºå°‘的组æˆéƒ¨åˆ†ã€‚由于其¾l“构和功能,在è¿è¡Œè¿‡½E‹ä¸­ä¸å¯é¿å…åœîC¼šäº§ç”Ÿå™ªéŸ³ã€?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">二ã€ç¦»å¿ƒé£Žæœºå™ªéŸÏxŽ§åˆ¶æ–¹æ³?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">1. å‡å°‘噪音æº?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">˜q™æ˜¯ä¸€¿U较为直接有效的噪声控制æ–ÒŽ³•åQŒä½†éš‘Öº¦è¾ƒå¤§ã€‚如果è¦é™ä½Žå™ªå£°æºï¼Œåˆ™ä¸Ž¼›Õd¿ƒé£Žæœºåž‹çº¿è®¾è®¡ã€åŠ å·¥ç²¾åº¦ã€å¶è½®è{速ã€é£Žé‡å’ŒåŽ‹åŠ›æœ‰å…³ã€?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">2ã€æŽ§åˆ¶å™ªå£îC¼ æ’­çš„å½¢å¼ã€?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">˜q™ç§æ–ÒŽ³•ä¸»è¦æ˜¯é€šè¿‡éš”离噪声æ¥é™ä½Žå™ªå£°å¯¹çŽ¯å¢ƒå’Œäh员的影å“。最常用的是消音器和隔音½Ž±ã€‚通常在离心风机的˜q›å‡ºå£å®‰è£…消韛_™¨åQŒä»¥æ¶ˆé™¤é£Žæœº˜q›å‡ºå£ä¸Ž½Ž¡é“之间的气动噪声。隔音箱是将风扇和噪声æºå¯†å°åœ¨ä¸€ä¸ªç‹­ž®çš„½Iºé—´å†…,使其与周围环境隔¼›…R€?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">更多</span><a href="/" style="font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">鼓风æœ?/a><span style="font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">产å“知识误‚®¿é—®ï¼š</span><a href="/" style="font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">www.myrenm.com</a><span style="font-family: å¾®èÊY雅黑, "Microsoft YaHei"; 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