{"id":5402,"date":"2024-02-23T10:25:26","date_gmt":"2024-02-23T02:25:26","guid":{"rendered":"https:\/\/shchimay.com\/?p=5402"},"modified":"2024-02-23T22:08:20","modified_gmt":"2024-02-23T14:08:20","slug":"how-a-valve-works","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/how-a-valve-works\/","title":{"rendered":"van ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o"},"content":{"rendered":"

“Van: Ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c.”<\/p>\n

T\u00ecm hi\u1ec3u c\u01a1 b\u1ea3n v\u1ec1 v\u1eadn h\u00e0nh van<\/h1>\n

\nVan l\u00e0 th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong c\u00e1c h\u1ec7 th\u1ed1ng c\u01a1 kh\u00ed kh\u00e1c nhau, \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed. Hi\u1ec3u c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van l\u00e0 \u0111i\u1ec1u c\u01a1 b\u1ea3n \u0111\u1ec3 hi\u1ec3u t\u1ea7m quan tr\u1ecdng v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3 trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n

V\u1ec1 c\u1ed1t l\u00f5i, van l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111i\u1ec1u ch\u1ec9nh, \u0111i\u1ec1u h\u01b0\u1edbng ho\u1eb7c ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng b\u1eb1ng c\u00e1ch m\u1edf, \u0111\u00f3ng ho\u1eb7c c\u1ea3n tr\u1edf m\u1ed9t ph\u1ea7n \u0111\u01b0\u1eddng \u0111i. Van c\u00f3 nhi\u1ec1u h\u00ecnh d\u1ea1ng, k\u00edch c\u1ee1 v\u00e0 thi\u1ebft k\u1ebf kh\u00e1c nhau, m\u1ed7i lo\u1ea1i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho c\u00e1c y\u00eau c\u1ea7u v\u00e0 \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh c\u1ee5 th\u1ec3. B\u1ea5t ch\u1ea5p nh\u1eefng bi\u1ebfn th\u1ec3 n\u00e0y, c\u00e1c nguy\u00ean t\u1eafc ho\u1ea1t \u0111\u1ed9ng c\u01a1 b\u1ea3n c\u1ee7a van v\u1eabn nh\u1ea5t qu\u00e1n gi\u1eefa c\u00e1c lo\u1ea1i kh\u00e1c nhau.<\/p>\n

Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a van l\u00e0 kh\u1edfi \u0111\u1ed9ng, d\u1eebng ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng trong h\u1ec7 th\u1ed1ng. Vi\u1ec7c ki\u1ec3m so\u00e1t n\u00e0y \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch \u0111i\u1ec1u khi\u1ec3n v\u1ecb tr\u00ed c\u1ee7a b\u1ed9 ph\u1eadn \u0111\u00f3ng c\u1ee7a van, c\u00f3 th\u1ec3 l\u00e0 \u0111\u0129a, bi, c\u1ed5ng ho\u1eb7c ph\u00edch c\u1eafm. Khi ph\u1ea7n t\u1eed \u0111\u00f3ng \u1edf v\u1ecb tr\u00ed \u0111\u00f3ng, n\u00f3 s\u1ebd ch\u1eb7n d\u00f2ng ch\u1ea5t l\u1ecfng, ng\u0103n kh\u00f4ng cho ch\u1ea5t l\u1ecfng \u0111i qua van. Ng\u01b0\u1ee3c l\u1ea1i, khi b\u1ed9 ph\u1eadn \u0111\u00f3ng \u1edf v\u1ecb tr\u00ed m\u1edf, n\u00f3 cho ph\u00e9p ch\u1ea5t l\u1ecfng ch\u1ea3y t\u1ef1 do qua van.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Model:\u00a0Van\u00a0l\u00e0m m\u1ec1m\u00a0t\u1ef1 \u0111\u1ed9ng<\/td>\nASDU2 -LCD\/LED\u00a0\u00a0 \u00a0 \u00a0 \u00a0<\/td>\n<\/tr>\n
V\u1ecb Tr\u00ed L\u00e0m Vi\u1ec7c\u00a0<\/td>\nD\u1ecbch v\u1ee5-<\/td>\n<\/tr>\n
D\u1ecbch v\u1ee5-<\/td>\n<\/tr>\n
Ch\u1ebf \u0111\u1ed9 t\u00e1i sinh<\/td>\nLo\u1ea1i t\u1ef1 \u0111\u1ed9ng\u00a0<\/td>\n<\/tr>\n
\u0110\u1ed9 tr\u1ec5 c\u1ee7a \u0111\u1ed3ng h\u1ed3 \u0111o\u00a0<\/td>\n<\/tr>\n
\u0110\u1ed3ng h\u1ed3 \u0111o t\u1ee9c th\u1eddi<\/td>\n<\/tr>\n
\u0110\u1ed9 tr\u1ec5 \u0111o th\u00f4ng minh<\/td>\n<\/tr>\n
\u0110\u1ed3ng h\u1ed3 \u0111o th\u00f4ng minh ngay l\u1eadp t\u1ee9c<\/td>\n<\/tr>\n
H\u1eb9n gi\u1edd theo ng\u00e0y : \u00a00-99\u00a0ng\u00e0y\u00a0<\/td>\n<\/tr>\n
H\u1eb9n gi\u1edd theo gi\u1edd: 0-99 gi\u1edd\u00a0<\/td>\n<\/tr>\n
\u0110\u1ea7u v\u00e0o<\/td>\n1\/2” \u00a03\/4” 1”\u00a0<\/td>\n<\/tr>\n
C\u1eeda h\u00e0ng<\/td>\n1\/2” \u00a03\/4” 1”\u00a0<\/td>\n<\/tr>\n
C\u1ed1ng<\/td>\n1\/2” \u00a0<\/td>\n<\/tr>\n
C\u01a1 s\u1edf<\/td>\n2-1\/2”<\/td>\n<\/tr>\n
\u1ed0ng n\u00e2ng<\/td>\n1,05” OD<\/td>\n<\/tr>\n
Dung t\u00edch n\u01b0\u1edbc<\/td>\n2m3<\/sup>\/h<\/td>\n<\/tr>\n
\u00c1p su\u1ea5t l\u00e0m vi\u1ec7c<\/td>\n0,15-0,6Mpa<\/td>\n<\/tr>\n
Nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c<\/td>\n5-50 \u00b0C<\/td>\n<\/tr>\n
Ngu\u1ed3n \u0111i\u1ec7n<\/td>\nAC100-240 \/ 50-60Hz \u00a0 \u00a0 \/ \u00a0 \u00a0 \u00a0 DC12V-1.5A \u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

\nVan ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t. Khi \u00e1p su\u1ea5t \u1edf m\u1ed9t b\u00ean van cao h\u01a1n \u00e1p su\u1ea5t \u1edf ph\u00eda b\u00ean kia, van s\u1ebd m\u1edf ra \u0111\u1ec3 c\u00e2n b\u1eb1ng \u00e1p su\u1ea5t v\u00e0 cho ch\u1ea5t l\u1ecfng ch\u1ea3y qua. Ng\u01b0\u1ee3c l\u1ea1i, khi \u00e1p su\u1ea5t hai b\u00ean van \u0111\u01b0\u1ee3c c\u00e2n b\u1eb1ng th\u00ec van v\u1eabn \u0111\u00f3ng \u0111\u1ec3 ng\u0103n c\u1ea3n d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng.<\/p>\n

\u0110\u1ec3 \u0111i\u1ec1u khi\u1ec3n v\u1ecb tr\u00ed c\u1ee7a b\u1ed9 ph\u1eadn \u0111\u00f3ng, van \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng c\u00f3 th\u1ec3 b\u1eb1ng tay, kh\u00ed n\u00e9n, th\u1ee7y l\u1ef1c, ho\u1eb7c \u0111i\u1ec7n. Van th\u1ee7 c\u00f4ng \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh b\u1eb1ng tay, trong khi van t\u1ef1 \u0111\u1ed9ng s\u1eed d\u1ee5ng ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng b\u00ean ngo\u00e0i \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a b\u1ed9 ph\u1eadn \u0111\u00f3ng. B\u1ed9 truy\u1ec1n \u0111\u1ed9ng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p \u0111\u00f2i h\u1ecfi ph\u1ea3i theo d\u00f5i v\u00e0 \u0111i\u1ec1u ch\u1ec9nh li\u00ean t\u1ee5c.<\/p>\n

Ngo\u00e0i vi\u1ec7c ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea5t l\u1ecfng, van c\u00f2n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t, nhi\u1ec7t \u0111\u1ed9 v\u00e0 h\u01b0\u1edbng c\u1ee7a d\u00f2ng ch\u1ea3y trong m\u1ed9t h\u1ec7 th\u1ed1ng. V\u00ed d\u1ee5, van gi\u1ea3m \u00e1p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng m\u1edf khi \u00e1p su\u1ea5t v\u01b0\u1ee3t qu\u00e1 m\u1ed9t ng\u01b0\u1ee1ng nh\u1ea5t \u0111\u1ecbnh, gi\u1ea3i ph\u00f3ng ch\u1ea5t l\u1ecfng d\u01b0 th\u1eeba \u0111\u1ec3 tr\u00e1nh l\u00e0m h\u1ecfng h\u1ec7 th\u1ed1ng. T\u01b0\u01a1ng t\u1ef1, c\u00e1c van \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng ch\u1ea5t l\u00e0m m\u00e1t ho\u1eb7c ch\u1ea5t l\u1ecfng s\u01b0\u1edfi \u1ea5m \u0111\u1ec3 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 mong mu\u1ed1n trong h\u1ec7 th\u1ed1ng.<\/p>\n

\n\"alt-5011\"
\nVan \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a tr\u00ean thi\u1ebft k\u1ebf, ch\u1ee9c n\u0103ng v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang. C\u00e1c lo\u1ea1i van ph\u1ed5 bi\u1ebfn bao g\u1ed3m van c\u1ed5ng, van c\u1ea7u, van bi, van b\u01b0\u1edbm v\u00e0 van ki\u1ec3m tra, m\u1ed7i lo\u1ea1i ph\u1ee5c v\u1ee5 m\u1ed9t m\u1ee5c \u0111\u00edch c\u1ee5 th\u1ec3 trong c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c nhau. V\u00ed d\u1ee5, van c\u1ed5ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1eaft \u0111\u1ea7u ho\u1eb7c d\u1eebng d\u00f2ng ch\u1ea5t l\u1ecfng, trong khi van c\u1ea7u l\u00e0 l\u00fd t\u01b0\u1edfng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y trong h\u1ec7 th\u1ed1ng.<\/p>\n

T\u00f3m l\u1ea1i, hi\u1ec3u c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c t\u1ea7m quan tr\u1ecdng c\u1ee7a n\u00f3 trong c\u00e1c l\u0129nh v\u1ef1c c\u01a1 h\u1ecdc kh\u00e1c nhau. h\u1ec7 th\u1ed1ng. Van \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea5t l\u1ecfng, \u0111i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p. B\u1eb1ng c\u00e1ch n\u1eafm v\u1eefng c\u00e1c ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 v\u1eadn h\u00e0nh van, c\u00e1c k\u1ef9 s\u01b0 v\u00e0 k\u1ef9 thu\u1eadt vi\u00ean c\u00f3 th\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng, cu\u1ed1i c\u00f9ng d\u1eabn \u0111\u1ebfn c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 v\u00e0 n\u0103ng su\u1ea5t.<\/p>\n","protected":false},"excerpt":{"rendered":"

“Van: Ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c.” T\u00ecm hi\u1ec3u c\u01a1 b\u1ea3n v\u1ec1 v\u1eadn h\u00e0nh van Van l\u00e0 th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong c\u00e1c h\u1ec7 th\u1ed1ng c\u01a1 kh\u00ed kh\u00e1c nhau, \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed. Hi\u1ec3u c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van l\u00e0 \u0111i\u1ec1u c\u01a1…<\/p>\n","protected":false},"author":1,"featured_media":3095,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[1],"tags":[],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","zh","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/5402"}],"collection":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/comments?post=5402"}],"version-history":[{"count":17,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/5402\/revisions"}],"predecessor-version":[{"id":5472,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/5402\/revisions\/5472"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/3095"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=5402"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=5402"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=5402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}