{"id":5342,"date":"2024-02-22T21:15:56","date_gmt":"2024-02-22T13:15:56","guid":{"rendered":"https:\/\/shchimay.com\/?p=5342"},"modified":"2024-02-23T23:49:23","modified_gmt":"2024-02-23T15:49:23","slug":"how-car-valves-work","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/how-car-valves-work\/","title":{"rendered":"van xe ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o"},"content":{"rendered":"

“Van \u00f4 t\u00f4: ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u.”<\/p>\n

T\u00ecm hi\u1ec3u ch\u1ee9c n\u0103ng c\u1ee7a c\u00e1c van \u00f4 t\u00f4 trong \u0111\u1ed9ng c\u01a1<\/h1>\n

\nVan \u00f4 t\u00f4 l\u00e0 b\u1ed9 ph\u1eadn thi\u1ebft y\u1ebfu c\u1ee7a \u0111\u1ed9ng c\u01a1 \u00f4 t\u00f4, \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho xe. Hi\u1ec3u c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van \u00f4 t\u00f4 l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 hi\u1ec3u ho\u1ea1t \u0111\u1ed9ng b\u00ean trong c\u1ee7a \u0111\u1ed9ng c\u01a1 v\u00e0 c\u00e1ch n\u00f3 t\u1ea1o ra s\u1ee9c m\u1ea1nh \u0111\u1ec3 \u0111\u1ea9y \u00f4 t\u00f4 v\u1ec1 ph\u00eda tr\u01b0\u1edbc.<\/p>\n

Trong \u0111\u1ed9ng c\u01a1 \u00f4 t\u00f4, van c\u00f3 nhi\u1ec7m v\u1ee5 ki\u1ec3m so\u00e1t lu\u1ed3ng kh\u00f4ng kh\u00ed v\u00e0 nhi\u00ean li\u1ec7u v\u00e0o bu\u1ed3ng \u0111\u1ed1t v\u00e0 \u0111\u1ed9ng c\u01a1. kh\u00ed th\u1ea3i ra kh\u1ecfi bu\u1ed3ng. Trong \u0111\u1ed9ng c\u01a1 c\u00f3 hai lo\u1ea1i van: van n\u1ea1p v\u00e0 van x\u1ea3. Van n\u1ea1p cho ph\u00e9p h\u1ed7n h\u1ee3p kh\u00f4ng kh\u00ed v\u00e0 nhi\u00ean li\u1ec7u \u0111i v\u00e0o bu\u1ed3ng \u0111\u1ed1t, c\u00f2n van x\u1ea3 cho ph\u00e9p kh\u00ed th\u1ea3i tho\u00e1t ra kh\u1ecfi bu\u1ed3ng \u0111\u1ed1t.<\/p>\n

Ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van \u00f4 t\u00f4 \u0111\u01b0\u1ee3c \u0111\u1ed3ng b\u1ed9 v\u1edbi chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u00e1c piston trong \u0111\u1ed9ng c\u01a1. Khi piston di chuy\u1ec3n xu\u1ed1ng trong h\u00e0nh tr\u00ecnh n\u1ea1p, van n\u1ea1p m\u1edf ra \u0111\u1ec3 cho h\u1ed7n h\u1ee3p kh\u00f4ng kh\u00ed v\u00e0 nhi\u00ean li\u1ec7u \u0111i v\u00e0o bu\u1ed3ng \u0111\u1ed1t. Sau khi khoang ch\u1ee9a \u0111\u1ea7y, van n\u1ea1p s\u1ebd \u0111\u00f3ng l\u1ea1i v\u00e0 piston di chuy\u1ec3n ng\u01b0\u1ee3c l\u00ean \u0111\u1ec3 n\u00e9n h\u1ed7n h\u1ee3p.<\/p>\n

Trong h\u00e0nh tr\u00ecnh n\u00e9n, c\u1ea3 hai van \u0111\u1ec1u \u0111\u00f3ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ed7n h\u1ee3p kh\u00f4ng kh\u00ed v\u00e0 nhi\u00ean li\u1ec7u \u0111\u01b0\u1ee3c n\u00e9n \u0111\u00fang c\u00e1ch. Khi p\u00edt-t\u00f4ng \u0111\u1ea1t \u0111\u1ebfn \u0111\u1ec9nh h\u00e0nh tr\u00ecnh, bugi s\u1ebd \u0111\u1ed1t ch\u00e1y h\u1ed7n h\u1ee3p n\u00e9n, g\u00e2y ra v\u1ee5 n\u1ed5 c\u00f3 ki\u1ec3m so\u00e1t t\u1ea1o ra n\u0103ng l\u01b0\u1ee3ng d\u1eabn \u0111\u1ed9ng \u00f4 t\u00f4.<\/p>\n

Khi p\u00edt-t\u00f4ng di chuy\u1ec3n xu\u1ed1ng trong h\u00e0nh tr\u00ecnh tr\u1ee3 l\u1ef1c, van x\u1ea3 s\u1ebd m\u1edf ra \u0111\u1ec3 cho ph\u00e9p kh\u00ed th\u1ea3i tho\u00e1t ra kh\u1ecfi bu\u1ed3ng \u0111\u1ed1t. Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c l\u1eb7p l\u1ea1i li\u00ean t\u1ee5c khi \u0111\u1ed9ng c\u01a1 ch\u1ea1y, v\u1edbi c\u00e1c van \u0111\u00f3ng m\u1edf theo th\u1eddi gian ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y v\u00e0 ph\u00e1t \u0111i\u1ec7n hi\u1ec7u qu\u1ea3.<\/p>\n

Th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1edfi tr\u1ee5c cam, \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi tr\u1ee5c khu\u1ef7u v\u00e0 quay v\u1edbi t\u1ed1c \u0111\u1ed9 m\u1ed9t n\u1eeda t\u1ed1c \u0111\u1ed9 c\u1ee7a tr\u1ee5c khu\u1ef7u. Tr\u1ee5c cam c\u00f3 c\u00e1c v\u1ea5u \u0111\u1ea9y v\u00e0o c\u00e1c van \u0111\u1ec3 \u0111\u00f3ng m\u1edf \u0111\u00fang th\u1eddi \u0111i\u1ec3m trong qu\u00e1 tr\u00ecnh \u0111\u1ed9ng c\u01a1 ho\u1ea1t \u0111\u1ed9ng.<\/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

\nTh\u1eddi gian \u0111\u00f3ng van r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi hi\u1ec7u su\u1ea5t c\u1ee7a \u0111\u1ed9ng c\u01a1, v\u00ec n\u00f3 quy\u1ebft \u0111\u1ecbnh th\u1eddi \u0111i\u1ec3m van m\u1edf v\u00e0 \u0111\u00f3ng li\u00ean quan \u0111\u1ebfn chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a p\u00edt-t\u00f4ng. Vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh van \u0111\u00fang c\u00e1ch \u0111\u1ea3m b\u1ea3o \u0111\u1ed9ng c\u01a1 ch\u1ea1y tr\u01a1n tru v\u00e0 hi\u1ec7u qu\u1ea3, trong khi vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh van sai c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn hi\u1ec7u su\u1ea5t k\u00e9m v\u00e0 c\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ecfng cho \u0111\u1ed9ng c\u01a1.<\/p>\n

\"alt-3512\"<\/p>\n

Khe h\u1edf van l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng kh\u00e1c trong ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van \u00f4 t\u00f4. \u0110\u1ed9 h\u1edf c\u1ee7a van \u0111\u1ec1 c\u1eadp \u0111\u1ebfn khe h\u1edf gi\u1eefa th\u00e2n van v\u00e0 c\u00e1nh tay \u0111\u00f2n ho\u1eb7c tr\u1ee5c cam d\u1eabn \u0111\u1ed9ng van. Khe h\u1edf van th\u00edch h\u1ee3p l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00e1c van \u0111\u00f3ng m\u1edf ch\u00ednh x\u00e1c v\u00e0 ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng cho \u0111\u1ed9ng c\u01a1.<\/p>\n

Vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng v\u00e0 ki\u1ec3m tra van th\u01b0\u1eddng xuy\u00ean l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c. Theo th\u1eddi gian, van c\u00f3 th\u1ec3 b\u1ecb m\u00f2n, d\u1eabn \u0111\u1ebfn r\u00f2 r\u1ec9 ho\u1eb7c b\u1ecbt k\u00edn kh\u00f4ng \u0111\u00fang c\u00e1ch, c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a \u0111\u1ed9ng c\u01a1. Ph\u1edbt van v\u00e0 thanh d\u1eabn h\u01b0\u1edbng c\u0169ng c\u00f3 th\u1ec3 b\u1ecb m\u00f2n, g\u00e2y hao d\u1ea7u v\u00e0 th\u1ea3i kh\u00f3i.<\/p>\n

T\u00f3m l\u1ea1i, van \u00f4 t\u00f4 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u1ed9ng c\u01a1, ki\u1ec3m so\u00e1t lu\u1ed3ng kh\u00f4ng kh\u00ed v\u00e0 nhi\u00ean li\u1ec7u v\u00e0o bu\u1ed3ng \u0111\u1ed1t v\u00e0 kh\u00ed th\u1ea3i tho\u00e1t ra ngo\u00e0i c\u1ee7a bu\u1ed3ng. Hi\u1ec3u c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van \u00f4 t\u00f4 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t c\u1ee7a \u0111\u1ed9ng c\u01a1 \u00f4 t\u00f4. Th\u1eddi gian v\u00e0 khe h\u1edf van th\u00edch h\u1ee3p l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ed9ng c\u01a1 ch\u1ea1y tr\u01a1n tru v\u00e0 hi\u1ec7u qu\u1ea3, \u0111\u1ed3ng th\u1eddi c\u1ea7n ph\u1ea3i b\u1ea3o d\u01b0\u1ee1ng th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c van ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 ch\u1ee9c n\u0103ng c\u1ee7a van \u00f4 t\u00f4, ch\u1ee7 s\u1edf h\u1eefu \u00f4 t\u00f4 c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 cao h\u01a1n s\u1ef1 ph\u1ee9c t\u1ea1p c\u1ee7a \u0111\u1ed9ng c\u01a1 xe c\u1ee7a h\u1ecd v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc \u0111\u1ec3 gi\u1eef cho \u0111\u1ed9ng c\u01a1 ho\u1ea1t \u0111\u1ed9ng \u1edf tr\u1ea1ng th\u00e1i t\u1ed1t nh\u1ea5t.<\/p>\n","protected":false},"excerpt":{"rendered":"

“Van \u00f4 t\u00f4: ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u.” T\u00ecm hi\u1ec3u ch\u1ee9c n\u0103ng c\u1ee7a c\u00e1c van \u00f4 t\u00f4 trong \u0111\u1ed9ng c\u01a1 Van \u00f4 t\u00f4 l\u00e0 b\u1ed9 ph\u1eadn thi\u1ebft y\u1ebfu c\u1ee7a \u0111\u1ed9ng c\u01a1 \u00f4 t\u00f4, \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho xe. Hi\u1ec3u…<\/p>\n","protected":false},"author":1,"featured_media":2992,"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\/5342"}],"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=5342"}],"version-history":[{"count":17,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/5342\/revisions"}],"predecessor-version":[{"id":5679,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/5342\/revisions\/5679"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/2992"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=5342"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=5342"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=5342"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}