{"id":48444,"date":"2023-04-21T23:22:04","date_gmt":"2023-04-22T04:22:04","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-make-fogger-at-home\/"},"modified":"2025-01-21T07:18:32","modified_gmt":"2025-01-21T12:18:32","slug":"how-to-make-fogger-at-home","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-to-make-fogger-at-home\/","title":{"rendered":"T\u1ef1 ch\u1ebf m\u00e1y phun s\u01b0\u01a1ng \u0111\u01a1n gi\u1ea3n t\u1ea1i nh\u00e0"},"content":{"rendered":"<p>S\u01b0\u01a1ng m\u00f9 nh\u00e2n t\u1ea1o, hay c\u00f2n g\u1ecdi l\u00e0 fogger, mang l\u1ea1i hi\u1ec7u \u1ee9ng th\u1ecb gi\u00e1c \u0111\u1eb9p m\u1eaft v\u00e0 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c t\u1eeb trang tr\u00ed s\u00e2n v\u01b0\u1eddn, t\u1ea1o hi\u1ec7u \u1ee9ng s\u00e2n kh\u1ea5u cho \u0111\u1ebfn l\u00e0m m\u00e1t kh\u00f4ng gian. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch t\u1ef1 ch\u1ebf m\u00e1y t\u1ea1o s\u01b0\u01a1ng m\u00f9 \u0111\u01a1n gi\u1ea3n t\u1ea1i nh\u00e0.<\/p>\n<h3>Nguy\u00ean li\u1ec7u c\u1ea7n chu\u1ea9n b\u1ecb<\/h3>\n<p>\u0110\u1ec3 l\u00e0m m\u00e1y t\u1ea1o s\u01b0\u01a1ng m\u00f9, b\u1ea1n c\u1ea7n chu\u1ea9n b\u1ecb nh\u1eefng nguy\u00ean li\u1ec7u sau:<\/p>\n<ul>\n<li>M\u1ed9t mi\u1ebfng g\u1ed1m \u00e1p \u0111i\u1ec7n (ultrasonic transducer). B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm mua lo\u1ea1i 40kHz ho\u1eb7c t\u1ea7n s\u1ed1 cao h\u01a1n.<\/li>\n<li>M\u1ed9t c\u1ed1c nh\u1ef1a ho\u1eb7c kim lo\u1ea1i c\u00f3 \u0111\u1ed9 s\u00e2u kho\u1ea3ng 10-15cm.<\/li>\n<li>Ngu\u1ed3n \u0111i\u1ec7n 12V DC.<\/li>\n<li>D\u00e2y \u0111i\u1ec7n.<\/li>\n<li>Keo d\u00e1n ch\u1ed1ng n\u01b0\u1edbc.<\/li>\n<li>Qu\u1ea1t nh\u1ecf (t\u00f9y ch\u1ecdn).<\/li>\n<li>N\u01b0\u1edbc s\u1ea1ch.<\/li>\n<\/ul>\n<h3>C\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n<\/h3>\n<ol>\n<li><strong>G\u1eafn g\u1ed1m \u00e1p \u0111i\u1ec7n:<\/strong> D\u00f9ng keo d\u00e1n ch\u1ed1ng n\u01b0\u1edbc \u0111\u1ec3 c\u1ed1 \u0111\u1ecbnh mi\u1ebfng g\u1ed1m \u00e1p \u0111i\u1ec7n v\u00e0o \u0111\u00e1y c\u1ed1c. \u0110\u1ea3m b\u1ea3o g\u1ed1m \u00e1p \u0111i\u1ec7n \u0111\u01b0\u1ee3c d\u00e1n ch\u1eafc ch\u1eafn v\u00e0 k\u00edn n\u01b0\u1edbc.<\/li>\n<li><strong>K\u1ebft n\u1ed1i d\u00e2y \u0111i\u1ec7n:<\/strong>  N\u1ed1i d\u00e2y \u0111i\u1ec7n v\u00e0o hai c\u1ef1c c\u1ee7a g\u1ed1m \u00e1p \u0111i\u1ec7n. L\u01b0u \u00fd c\u1ef1c t\u00ednh \u0111\u1ec3 tr\u00e1nh l\u00e0m h\u1ecfng thi\u1ebft b\u1ecb.<\/li>\n<li><strong>Ki\u1ec3m tra k\u1ebft n\u1ed1i:<\/strong> K\u1ebft n\u1ed1i d\u00e2y \u0111i\u1ec7n v\u1edbi ngu\u1ed3n \u0111i\u1ec7n 12V DC. N\u1ebfu g\u1ed1m \u00e1p \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng, b\u1ea1n s\u1ebd th\u1ea5y n\u01b0\u1edbc trong c\u1ed1c rung \u0111\u1ed9ng nh\u1eb9.<\/li>\n<li><strong>Th\u00eam n\u01b0\u1edbc:<\/strong> \u0110\u1ed5 n\u01b0\u1edbc s\u1ea1ch v\u00e0o c\u1ed1c, sao cho m\u1eb7t n\u01b0\u1edbc ng\u1eadp ho\u00e0n to\u00e0n mi\u1ebfng g\u1ed1m \u00e1p \u0111i\u1ec7n. L\u01b0u \u00fd kh\u00f4ng \u0111\u1ed5 n\u01b0\u1edbc qu\u00e1 \u0111\u1ea7y, tr\u00e1nh tr\u00e0n ra ngo\u00e0i khi m\u00e1y ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<li><strong>Ho\u00e0n thi\u1ec7n:<\/strong> N\u1ebfu mu\u1ed1n t\u0103ng hi\u1ec7u \u1ee9ng khu\u1ebfch t\u00e1n s\u01b0\u01a1ng m\u00f9, b\u1ea1n c\u00f3 th\u1ec3 g\u1eafn th\u00eam m\u1ed9t qu\u1ea1t nh\u1ecf ph\u00eda tr\u00ean c\u1ed1c \u0111\u1ec3 th\u1ed5i s\u01b0\u01a1ng m\u00f9 \u0111i xa h\u01a1n.<\/li>\n<\/ol>\n<h3>B\u1ea3ng so s\u00e1nh hi\u1ec7u qu\u1ea3 t\u1ea1o s\u01b0\u01a1ng theo t\u1ea7n s\u1ed1 g\u1ed1m \u00e1p \u0111i\u1ec7n<\/h3>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>T\u1ea7n s\u1ed1 (kHz)<\/th>\n<th>L\u01b0\u1ee3ng s\u01b0\u01a1ng t\u1ea1o ra<\/th>\n<th>K\u00edch th\u01b0\u1edbc h\u1ea1t s\u01b0\u01a1ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1.7 MHz<\/td>\n<td>\u00cdt<\/td>\n<td>R\u1ea5t m\u1ecbn<\/td>\n<\/tr>\n<tr>\n<td>2.4 MHz<\/td>\n<td>Trung b\u00ecnh<\/td>\n<td>M\u1ecbn<\/td>\n<\/tr>\n<tr>\n<td>40 kHz<\/td>\n<td>Nhi\u1ec1u<\/td>\n<td>Trung b\u00ecnh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>L\u1eddi khuy\u00ean v\u00e0 l\u01b0u \u00fd<\/h3>\n<ul>\n<li>N\u00ean s\u1eed d\u1ee5ng n\u01b0\u1edbc s\u1ea1ch, t\u1ed1t nh\u1ea5t l\u00e0 n\u01b0\u1edbc c\u1ea5t \u0111\u1ec3 tr\u00e1nh l\u00e0m t\u1eafc ngh\u1ebdn g\u1ed1m \u00e1p \u0111i\u1ec7n do c\u1eb7n b\u1ea9n.<\/li>\n<li>Kh\u00f4ng ch\u1ea1m tay v\u00e0o g\u1ed1m \u00e1p \u0111i\u1ec7n khi m\u00e1y \u0111ang ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<li>N\u1ebfu s\u1eed d\u1ee5ng g\u1ed1m \u00e1p \u0111i\u1ec7n c\u00f3 t\u1ea7n s\u1ed1 cao (v\u00ed d\u1ee5 1.7MHz ho\u1eb7c 2.4MHz), l\u01b0\u1ee3ng s\u01b0\u01a1ng t\u1ea1o ra s\u1ebd \u00edt h\u01a1n nh\u01b0ng h\u1ea1t s\u01b0\u01a1ng s\u1ebd m\u1ecbn h\u01a1n.  N\u1ebfu c\u1ea7n l\u01b0\u1ee3ng s\u01b0\u01a1ng nhi\u1ec1u h\u01a1n, b\u1ea1n n\u00ean s\u1eed d\u1ee5ng g\u1ed1m \u00e1p \u0111i\u1ec7n 40kHz.<\/li>\n<li>N\u1ebfu mu\u1ed1n t\u1ea1o s\u01b0\u01a1ng m\u00f9 d\u00e0y \u0111\u1eb7c h\u01a1n, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng n\u01b0\u1edbc \u1ea5m. Tuy nhi\u00ean, c\u1ea7n l\u01b0u \u00fd nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 cao \u0111\u1ec3 tr\u00e1nh l\u00e0m h\u1ecfng g\u1ed1m \u00e1p \u0111i\u1ec7n.<\/li>\n<\/ul>\n<p>Vi\u1ec7c t\u1ef1 ch\u1ebf m\u00e1y t\u1ea1o s\u01b0\u01a1ng m\u00f9 t\u1ea1i nh\u00e0 kh\u00e1 \u0111\u01a1n gi\u1ea3n v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed. Hy v\u1ecdng v\u1edbi h\u01b0\u1edbng d\u1eabn chi ti\u1ebft tr\u00ean, b\u1ea1n \u0111\u00e3 c\u00f3 th\u1ec3 t\u1ef1 tay l\u00e0m m\u1ed9t chi\u1ebfc m\u00e1y t\u1ea1o s\u01b0\u01a1ng m\u00f9 \u01b0ng \u00fd cho ri\u00eang m\u00ecnh.  Ch\u00fac b\u1ea1n th\u00e0nh c\u00f4ng!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>S\u01b0\u01a1ng m\u00f9 nh\u00e2n t\u1ea1o, hay c\u00f2n g\u1ecdi l\u00e0 fogger, mang l\u1ea1i hi\u1ec7u \u1ee9ng th\u1ecb gi\u00e1c \u0111\u1eb9p m\u1eaft v\u00e0 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c t\u1eeb trang tr\u00ed s\u00e2n v\u01b0\u1eddn, t\u1ea1o hi\u1ec7u \u1ee9ng s\u00e2n kh\u1ea5u cho \u0111\u1ebfn l\u00e0m m\u00e1t kh\u00f4ng gian. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch t\u1ef1 ch\u1ebf m\u00e1y t\u1ea1o s\u01b0\u01a1ng<\/p>\n","protected":false},"author":1,"featured_media":26449,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-48444","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\/48444","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=48444"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/48444\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/26449"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=48444"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=48444"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=48444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}