{"id":50532,"date":"2023-04-21T14:46:24","date_gmt":"2023-04-21T19:46:24","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-does-ultrasonic-cleaner-work\/"},"modified":"2025-01-21T07:12:53","modified_gmt":"2025-01-21T12:12:53","slug":"how-does-ultrasonic-cleaner-work","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-does-ultrasonic-cleaner-work\/","title":{"rendered":"M\u00e1y r\u1eeda si\u00eau \u00e2m: C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3"},"content":{"rendered":"<p>M\u00e1y r\u1eeda si\u00eau \u00e2m \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 h\u1eefu \u00edch trong nhi\u1ec1u l\u0129nh v\u1ef1c, t\u1eeb y t\u1ebf v\u00e0 c\u00f4ng nghi\u1ec7p \u0111\u1ebfn vi\u1ec7c l\u00e0m s\u1ea1ch \u0111\u1ed3 trang s\u1ee9c t\u1ea1i nh\u00e0. V\u1eady ch\u00ednh x\u00e1c th\u00ec m\u00e1y r\u1eeda si\u00eau \u00e2m ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o? B\u00e0i vi\u1ebft n\u00e0y s\u1ebd \u0111i s\u00e2u v\u00e0o nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y, gi\u1ea3i th\u00edch chi ti\u1ebft qu\u00e1 tr\u00ecnh l\u00e0m s\u1ea1ch v\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 c\u1ee7a n\u00f3.<\/p>\n<h3>Nguy\u00ean L\u00fd Ho\u1ea1t \u0110\u1ed9ng c\u1ee7a S\u00f3ng Si\u00eau \u00c2m<\/h3>\n<p>M\u00e1y r\u1eeda si\u00eau \u00e2m ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd cavitation &#8211; hi\u1ec7n t\u01b0\u1ee3ng h\u00ecnh th\u00e0nh v\u00e0 v\u1ee1 c\u1ee7a c\u00e1c bong b\u00f3ng ch\u00e2n kh\u00f4ng nh\u1ecf li ti trong ch\u1ea5t l\u1ecfng.  M\u00e1y t\u1ea1o ra s\u00f3ng si\u00eau \u00e2m, l\u00e0 nh\u1eefng s\u00f3ng \u00e2m thanh c\u00f3 t\u1ea7n s\u1ed1 cao h\u01a1n ng\u01b0\u1ee1ng nghe c\u1ee7a con ng\u01b0\u1eddi (th\u01b0\u1eddng t\u1eeb 20kHz \u0111\u1ebfn 170kHz), th\u00f4ng qua m\u1ed9t b\u1ed9 chuy\u1ec3n \u0111\u1ed5i piezoelectric. S\u00f3ng si\u00eau \u00e2m n\u00e0y truy\u1ec1n qua ch\u1ea5t l\u1ecfng trong b\u1ec3 r\u1eeda, t\u1ea1o ra c\u00e1c v\u00f9ng \u00e1p su\u1ea5t cao v\u00e0 th\u1ea5p xen k\u1ebd. Trong v\u00f9ng \u00e1p su\u1ea5t th\u1ea5p, c\u00e1c bong b\u00f3ng ch\u00e2n kh\u00f4ng nh\u1ecf \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh v\u00e0 ph\u00e1t tri\u1ec3n. Khi c\u00e1c bong b\u00f3ng n\u00e0y di chuy\u1ec3n \u0111\u1ebfn v\u00f9ng \u00e1p su\u1ea5t cao, ch\u00fang b\u1ecb v\u1ee1 ra v\u1edbi m\u1ed9t l\u1ef1c c\u1ef1c m\u1ea1nh.<\/p>\n<h3>Qu\u00e1 Tr\u00ecnh L\u00e0m S\u1ea1ch<\/h3>\n<p>L\u1ef1c v\u1ee1 c\u1ee7a h\u00e0ng tri\u1ec7u bong b\u00f3ng si\u00eau nh\u1ecf n\u00e0y t\u1ea1o ra c\u00e1c d\u00f2ng ch\u1ea3y vi m\u00f4 m\u1ea1nh m\u1ebd trong ch\u1ea5t l\u1ecfng. C\u00e1c d\u00f2ng ch\u1ea3y n\u00e0y t\u00e1c \u0111\u1ed9ng l\u00ean b\u1ec1 m\u1eb7t v\u1eadt c\u1ea7n l\u00e0m s\u1ea1ch, lo\u1ea1i b\u1ecf b\u1ee5i b\u1ea9n, d\u1ea7u m\u1ee1, vi khu\u1ea9n v\u00e0 c\u00e1c ch\u1ea5t b\u1ea9n kh\u00e1c m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. Qu\u00e1 tr\u00ecnh n\u00e0y di\u1ec5n ra \u1edf c\u1ea5p \u0111\u1ed9 vi m\u00f4, cho ph\u00e9p l\u00e0m s\u1ea1ch c\u1ea3 nh\u1eefng ng\u00f3c ng\u00e1ch nh\u1ecf v\u00e0 ph\u1ee9c t\u1ea1p m\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u00e0m s\u1ea1ch truy\u1ec1n th\u1ed1ng kh\u00f3 ti\u1ebfp c\u1eadn.<\/p>\n<h3>C\u00e1c Y\u1ebfu T\u1ed1 \u1ea2nh H\u01b0\u1edfng \u0110\u1ebfn Hi\u1ec7u Qu\u1ea3 L\u00e0m S\u1ea1ch<\/h3>\n<p>Hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch c\u1ee7a m\u00e1y r\u1eeda si\u00eau \u00e2m ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1, bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>T\u1ea7n s\u1ed1 s\u00f3ng si\u00eau \u00e2m:<\/strong> T\u1ea7n s\u1ed1 cao t\u1ea1o ra c\u00e1c bong b\u00f3ng nh\u1ecf h\u01a1n, ph\u00f9 h\u1ee3p \u0111\u1ec3 l\u00e0m s\u1ea1ch c\u00e1c v\u1eadt th\u1ec3 tinh x\u1ea3o. T\u1ea7n s\u1ed1 th\u1ea5p t\u1ea1o ra bong b\u00f3ng l\u1edbn h\u01a1n, m\u1ea1nh m\u1ebd h\u01a1n, ph\u00f9 h\u1ee3p cho c\u00e1c v\u1eadt th\u1ec3 c\u00f3 b\u1ec1 m\u1eb7t c\u1ee9ng v\u00e0 b\u1ea9n nhi\u1ec1u.<\/li>\n<\/ul>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>T\u1ea7n s\u1ed1 (kHz)<\/th>\n<th>\u1ee8ng D\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>20-40<\/td>\n<td>L\u00e0m s\u1ea1ch c\u00e1c v\u1eadt th\u1ec3 l\u1edbn, b\u1ea9n n\u1eb7ng<\/td>\n<\/tr>\n<tr>\n<td>40-80<\/td>\n<td>L\u00e0m s\u1ea1ch ph\u1ed5 bi\u1ebfn, \u0111\u1ed3 trang s\u1ee9c, linh ki\u1ec7n \u0111i\u1ec7n t\u1eed<\/td>\n<\/tr>\n<tr>\n<td>&gt;80<\/td>\n<td>L\u00e0m s\u1ea1ch c\u00e1c v\u1eadt th\u1ec3 r\u1ea5t nh\u1ecf, tinh x\u1ea3o<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li>\n<p><strong>C\u00f4ng su\u1ea5t m\u00e1y:<\/strong> C\u00f4ng su\u1ea5t cao h\u01a1n t\u1ea1o ra s\u00f3ng si\u00eau \u00e2m m\u1ea1nh h\u01a1n, gi\u00fap l\u00e0m s\u1ea1ch nhanh h\u01a1n.<\/p>\n<\/li>\n<li>\n<p><strong>Nhi\u1ec7t \u0111\u1ed9 ch\u1ea5t l\u1ecfng:<\/strong> Nhi\u1ec7t \u0111\u1ed9 cao c\u00f3 th\u1ec3 l\u00e0m t\u0103ng hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch, nh\u01b0ng c\u1ea7n l\u01b0u \u00fd \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t c\u1ee7a v\u1eadt c\u1ea7n l\u00e0m s\u1ea1ch.<\/p>\n<\/li>\n<li>\n<p><strong>Lo\u1ea1i ch\u1ea5t l\u1ecfng:<\/strong>  C\u00e1c ch\u1ea5t l\u1ecfng kh\u00e1c nhau c\u00f3 kh\u1ea3 n\u0103ng truy\u1ec1n s\u00f3ng si\u00eau \u00e2m kh\u00e1c nhau. Ch\u1ecdn \u0111\u00fang ch\u1ea5t l\u1ecfng r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch.<\/p>\n<\/li>\n<li>\n<p><strong>Th\u1eddi gian l\u00e0m s\u1ea1ch:<\/strong> Th\u1eddi gian l\u00e0m s\u1ea1ch ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 b\u1ea9n c\u1ee7a v\u1eadt th\u1ec3 v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c \u0111\u00e3 \u0111\u1ec1 c\u1eadp.<\/p>\n<\/li>\n<\/ul>\n<h3>K\u1ebft Lu\u1eadn<\/h3>\n<p>M\u00e1y r\u1eeda si\u00eau \u00e2m l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 l\u00e0m s\u1ea1ch hi\u1ec7u qu\u1ea3 v\u00e0 \u0111a n\u0103ng, ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd cavitation. Hi\u1ec3u r\u00f5 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch s\u1ebd gi\u00fap ng\u01b0\u1eddi d\u00f9ng s\u1eed d\u1ee5ng m\u00e1y m\u1ed9t c\u00e1ch t\u1ed1i \u01b0u, \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a m\u00e1y.  Vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00e1y v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee5 th\u1ec3 l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch t\u1ed1i \u0111a.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e1y r\u1eeda si\u00eau \u00e2m \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 h\u1eefu \u00edch trong nhi\u1ec1u l\u0129nh v\u1ef1c, t\u1eeb y t\u1ebf v\u00e0 c\u00f4ng nghi\u1ec7p \u0111\u1ebfn vi\u1ec7c l\u00e0m s\u1ea1ch \u0111\u1ed3 trang s\u1ee9c t\u1ea1i nh\u00e0. V\u1eady ch\u00ednh x\u00e1c th\u00ec m\u00e1y r\u1eeda si\u00eau \u00e2m ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o? B\u00e0i vi\u1ebft n\u00e0y s\u1ebd \u0111i s\u00e2u v\u00e0o nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/p>\n","protected":false},"author":1,"featured_media":20029,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-50532","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/50532","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/comments?post=50532"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/50532\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/20029"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=50532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=50532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=50532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}