{"id":1761,"date":"2026-03-09T00:35:19","date_gmt":"2026-03-08T17:35:19","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/he-hut-mui-chup-khoi-inox-toi-uu-cho-bep-gia-dinh-va-nha-hang\/"},"modified":"2026-03-09T00:35:19","modified_gmt":"2026-03-08T17:35:19","slug":"he-hut-mui-chup-khoi-inox-toi-uu-cho-bep-gia-dinh-va-nha-hang","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/he-hut-mui-chup-khoi-inox-toi-uu-cho-bep-gia-dinh-va-nha-hang\/","title":{"rendered":"H\u1ec7 h\u00fat m\u00f9i, ch\u1ee5p kh\u00f3i Inox t\u1ed1i \u01b0u cho b\u1ebfp gia \u0111\u00ecnh v\u00e0 nh\u00e0 h\u00e0ng"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-cau-phan-cua-he-thong-hut-muichup-khoi-inox\">C\u1ea5u ph\u1ea7n c\u1ee7a h\u1ec7 th\u1ed1ng h\u00fat m\u00f9i\/ch\u1ee5p kh\u00f3i Inox<\/a><\/li>\n<li><a href=\"#toc-1-chon-vat-lieu-inox-va-hoan-thien\">Ch\u1ecdn v\u1eadt li\u1ec7u Inox v\u00e0 ho\u00e0n thi\u1ec7n<\/a><\/li>\n<li><a href=\"#toc-2-tinh-luu-luong-hut-cong-thuc-thuc-dung\">T\u00ednh l\u01b0u l\u01b0\u1ee3ng h\u00fat: c\u00f4ng th\u1ee9c th\u1ef1c d\u1ee5ng<\/a><\/li>\n<li><a href=\"#toc-3-thiet-ke-ong-gio-van-toc-va-ton-that-ap\">Thi\u1ebft k\u1ebf \u1ed1ng gi\u00f3, v\u1eadn t\u1ed1c v\u00e0 t\u1ed5n th\u1ea5t \u00e1p<\/a><\/li>\n<li><a href=\"#toc-4-yeu-cau-an-toan-chay-no-va-ve-sinh\">Y\u00eau c\u1ea7u an to\u00e0n ch\u00e1y n\u1ed5 v\u00e0 v\u1ec7 sinh<\/a><\/li>\n<li><a href=\"#toc-5-lua-chon-va-bo-tri-quat-hut\">L\u1ef1a ch\u1ecdn v\u00e0 b\u1ed1 tr\u00ed qu\u1ea1t h\u00fat<\/a><\/li>\n<li><a href=\"#toc-6-cap-bu-gio-make-up-air-va-can-bang-ap\">C\u1ea5p b\u00f9 gi\u00f3 (Make-up Air) v\u00e0 c\u00e2n b\u1eb1ng \u00e1p<\/a><\/li>\n<li><a href=\"#toc-7-giai-phap-cho-bep-gia-dinh-gon-em-du-luc\">Gi\u1ea3i ph\u00e1p cho b\u1ebfp gia \u0111\u00ecnh: g\u1ecdn, \u00eam, \u0111\u1ee7 l\u1ef1c<\/a><\/li>\n<li><a href=\"#toc-8-chi-phi-tham-khao-tai-thi-truong-viet-nam\">Chi ph\u00ed tham kh\u1ea3o (t\u1ea1i th\u1ecb tr\u01b0\u1eddng Vi\u1ec7t Nam)<\/a><\/li>\n<li><a href=\"#toc-9-checklist-khao-sat-nhanh-truoc-khi-chot-phuong-an\">Checklist kh\u1ea3o s\u00e1t nhanh tr\u01b0\u1edbc khi ch\u1ed1t ph\u01b0\u01a1ng \u00e1n<\/a><\/li>\n<li><a href=\"#toc-10-bao-tri-va-ve-sinh-dinh-ky\">B\u1ea3o tr\u00ec v\u00e0 v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3<\/a><\/li>\n<li><a href=\"#toc-11-cau-hoi-thuong-gap\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li>\n<li><a href=\"#toc-12-tai-lieu-tham-khao\">T\u00e0i li\u1ec7u tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-13-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>M\u1ed9t h\u1ec7 th\u1ed1ng h\u00fat m\u00f9i, ch\u1ee5p kh\u00f3i Inox thi\u1ebft k\u1ebf \u0111\u00fang chu\u1ea9n l\u00e0 y\u1ebfu t\u1ed1 s\u1ed1ng c\u00f2n \u0111\u1ec3 gi\u1eef b\u1ebfp s\u1ea1ch m\u00f9i, an to\u00e0n ch\u00e1y n\u1ed5 v\u00e0 b\u1ec1n b\u1ec9. \u0110\u00e2y l\u00e0 m\u1ed9t m\u1ea3nh gh\u00e9p quan tr\u1ecdng trong t\u1ed5ng th\u1ec3 gi\u1ea3i ph\u00e1p Inox cho nh\u00e0 b\u1ebfp gia \u0111\u00ecnh l\u1eabn c\u00f4ng nghi\u1ec7p, nh\u01b0ng c\u00f3 nh\u1eefng kh\u00e1c bi\u1ec7t k\u1ef9 thu\u1eadt \u0111\u00e1ng k\u1ec3 gi\u1eefa hai nh\u00f3m \u1ee9ng d\u1ee5ng. B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p h\u01b0\u1edbng d\u1eabn ch\u1ecdn v\u1eadt li\u1ec7u, t\u00ednh l\u01b0u l\u01b0\u1ee3ng, thi\u1ebft k\u1ebf \u1ed1ng \u2013 qu\u1ea1t, c\u1ea5p b\u00f9 gi\u00f3, ti\u00eau chu\u1ea9n an to\u00e0n v\u00e0 chi ph\u00ed tham kh\u1ea3o, gi\u00fap b\u1ea1n c\u00f3 b\u1ed9 gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u ngay t\u1eeb \u0111\u1ea7u.<\/p>\n<h2 id=\"toc-0-cau-phan-cua-he-thong-hut-muichup-khoi-inox\">C\u1ea5u ph\u1ea7n c\u1ee7a h\u1ec7 th\u1ed1ng h\u00fat m\u00f9i\/ch\u1ee5p kh\u00f3i Inox<\/h2>\n<p>&#8211; Ch\u1ee5p kh\u00f3i (hood): wall-canopy (s\u00e1t t\u01b0\u1eddng), island-canopy (\u0111\u1ea3o), backshelf\/proximity (g\u1ea7n ngu\u1ed3n nhi\u1ec7t), eyebrow (l\u00f2 n\u01b0\u1edbng), condensate hood (m\u00e1y r\u1eeda b\u00e1t).<br \/>\n&#8211; L\u1ecdc m\u1ee1: baffle filter (l\u00e1 ch\u1eafn ki\u1ec3u m\u00ea cung, \u01b0u ti\u00ean cho b\u1ebfp nh\u00e0 h\u00e0ng), mesh filter (l\u01b0\u1edbi \u2013 ch\u1ec9 ph\u00f9 h\u1ee3p gia \u0111\u00ecnh\/l\u01b0u l\u01b0\u1ee3ng nh\u1ecf), cartridge\/filter UV\/plasma (tu\u1ef3 y\u00eau c\u1ea7u kh\u1eed m\u00f9i).<br \/>\n&#8211; \u1ed0ng gi\u00f3 \u2013 \u1ed1ng kh\u00f3i (grease duct): \u1ed1ng Inox h\u00e0n k\u00edn ch\u1ecbu m\u1ee1, c\u00f3 c\u1eeda v\u1ec7 sinh, d\u1ed1c tho\u00e1t m\u1ee1 v\u1ec1 h\u1ed9p gom.<br \/>\n&#8211; Qu\u1ea1t h\u00fat: centrifugal backward-curved, inline, upblast roof fan (\u01b0u ti\u00ean lo\u1ea1i d\u00e0nh cho kh\u00ed c\u00f3 d\u1ea7u m\u1ee1; motor ngo\u00e0i d\u00f2ng kh\u00ed).<br \/>\n&#8211; C\u1ea5p b\u00f9 gi\u00f3 (make-up air): \u0111\u01b0a 60\u201390% l\u01b0u l\u01b0\u1ee3ng h\u00fat tr\u1edf l\u1ea1i b\u1ebfp \u0111\u1ec3 c\u00e2n b\u1eb1ng \u00e1p.<br \/>\n&#8211; \u0110i\u1ec1u khi\u1ec3n &#038; an to\u00e0n: bi\u1ebfn t\u1ea7n\/EC, interlock v\u1edbi c\u1ea5p gi\u00f3, \u0111\u00e8n b\u00e1o v\u1ec7 sinh, t\u00edch h\u1ee3p h\u1ec7 ch\u1eefa ch\u00e1y t\u1ef1 \u0111\u1ed9ng cho b\u1ebfp c\u00f4ng nghi\u1ec7p.<\/p>\n<h2 id=\"toc-1-chon-vat-lieu-inox-va-hoan-thien\">Ch\u1ecdn v\u1eadt li\u1ec7u Inox v\u00e0 ho\u00e0n thi\u1ec7n<\/h2>\n<p>&#8211; Inox 304: l\u1ef1a ch\u1ecdn ti\u00eau chu\u1ea9n cho b\u1ebfp (ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t, d\u1ec5 h\u00e0n \u2013 gia c\u00f4ng, b\u1ec1 m\u1eb7t hairline\/No.4 th\u1ea9m m\u1ef9).<br \/>\n&#8211; Inox 316: d\u00f9ng cho m\u00f4i tr\u01b0\u1eddng ven bi\u1ec3n, \u0111\u1eadm mu\u1ed1i\/axit, khu b\u1ebfp h\u1ea3i s\u1ea3n \u2013 n\u01b0\u1edbc m\u1eb7n (ch\u1ecbu pitting t\u1ed1t h\u01a1n nh\u1edd Mo).<br \/>\n&#8211; Inox 201: ch\u1ec9 ph\u00f9 h\u1ee3p c\u00e1c h\u1ea1ng m\u1ee5c ph\u1ee5, kh\u00f4ng khuy\u1ebfn kh\u00edch cho khu v\u1ef1c ti\u1ebfp x\u00fac m\u1ee1\/\u1ea9m m\u1eb7n do ch\u1ed1ng \u0103n m\u00f2n k\u00e9m h\u01a1n.<br \/>\n&#8211; \u0110\u1ed9 d\u00e0y tham kh\u1ea3o: gia \u0111\u00ecnh 0,6\u20130,8 mm; nh\u00e0 h\u00e0ng 1,0\u20131,5 mm (ch\u1ee5p kh\u00f3i); \u1ed1ng kh\u00f3i m\u1ee1 \u22651,0\u20131,2 mm. \u01afu ti\u00ean h\u00e0n k\u00edn li\u00ean t\u1ee5c, m\u00e0i bo m\u00e9p ch\u1ed1ng c\u1eaft tay, g\u00f3c trong bo R d\u1ec5 v\u1ec7 sinh.<br \/>\n&#8211; Ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u: ASTM A240\/A240M (t\u1ea5m Inox 304\/316).<br \/>\nNgu\u1ed3n: ASTM A240; t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt Outokumpu\/Atlas Steels.<\/p>\n<h2 id=\"toc-2-tinh-luu-luong-hut-cong-thuc-thuc-dung\">T\u00ednh l\u01b0u l\u01b0\u1ee3ng h\u00fat: c\u00f4ng th\u1ee9c th\u1ef1c d\u1ee5ng<\/h2>\n<h3>\u0110\u1ed1i v\u1edbi b\u1ebfp gia \u0111\u00ecnh<\/h3>\n<p>&#8211; C\u00e1ch nhanh: Q = 10\u201315 \u00d7 th\u1ec3 t\u00edch ph\u00f2ng (m3\/h). V\u00ed d\u1ee5: b\u1ebfp 12 m2, cao 3 m \u2192 V=36 m3 \u2192 Q khuy\u1ebfn ngh\u1ecb 360\u2013540 m3\/h. B\u1ebfp ga\/l\u00f2 n\u01b0\u1edbng nhi\u1ec1u m\u1ee1: 600\u2013900 m3\/h.<br \/>\n&#8211; Chi\u1ec1u r\u1ed9ng b\u1ebfp t\u1eeb\/ga \u226575 cm: ch\u1ecdn ch\u1ee5p ph\u1ee7 k\u00edn m\u1eb7t b\u1ebfp, nh\u00f4 ra 50\u201370 mm so v\u1edbi m\u00e9p b\u1ebfp \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng b\u1eaft kh\u00f3i.<br \/>\n&#8211; \u01afu ti\u00ean \u1ed1ng tho\u00e1t ra ngo\u00e0i (ducted). Ch\u1ebf \u0111\u1ed9 tu\u1ea7n ho\u00e0n than ho\u1ea1t t\u00ednh ch\u1ec9 l\u00e0 gi\u1ea3i ph\u00e1p t\u1ea1m khi kh\u00f4ng th\u1ec3 \u0111i \u1ed1ng.<\/p>\n<h3>\u0110\u1ed1i v\u1edbi b\u1ebfp nh\u00e0 h\u00e0ng (tham chi\u1ebfu ASHRAE 154)<\/h3>\n<p>L\u01b0u l\u01b0\u1ee3ng t\u00ednh theo chi\u1ec1u d\u00e0i m\u00e9p ch\u1ee5p (m) v\u00e0 c\u1ea5p \u0111\u1ed9 t\u1ea3i nhi\u1ec7t \u2013 m\u1ee1 (light\/medium\/heavy\/extra-heavy). V\u1edbi wall-canopy, gi\u00e1 tr\u1ecb tham kh\u1ea3o theo ASHRAE 154-2016 quy \u0111\u1ed5i sang m3\/h tr\u00ean m\u1ed7i m\u00e9t chi\u1ec1u d\u00e0i:<br \/>\n&#8211; Light duty: ~835 m3\/h\u00b7m<br \/>\n&#8211; Medium duty: ~1.115 m3\/h\u00b7m<br \/>\n&#8211; Heavy duty: ~1.680 m3\/h\u00b7m<br \/>\n&#8211; Extra-heavy: ~2.230\u20133.350 m3\/h\u00b7m<br \/>\nIsland-canopy th\u01b0\u1eddng cao h\u01a1n 20\u201330% do gi\u00f3 l\u00f9a b\u1ed1n ph\u00eda.<br \/>\nV\u00ed d\u1ee5: Tuy\u1ebfn ch\u1ee5p d\u00e0i 3 m ph\u1ee5c v\u1ee5 b\u1ebfp ga + ch\u1ea3o + chi\u00ean (heavy) \u2192 Q \u2248 1.680 \u00d7 3 = 5.040 m3\/h. N\u1ebfu l\u00e0 island-canopy, c\u1ed9ng th\u00eam ~25% \u2192 \u2248 6.300 m3\/h.<br \/>\nL\u01b0u \u00fd:<br \/>\n&#8211; T\u0103ng l\u01b0u l\u01b0\u1ee3ng khi chi\u1ec1u cao treo ch\u1ee5p >1,8 m so m\u1eb7t b\u1ebfp, c\u00f3 gi\u00f3 l\u00f9a, ho\u1eb7c thi\u1ebft b\u1ecb extra-heavy (than, n\u01b0\u1edbng l\u1eeda tr\u1ef1c ti\u1ebfp).<br \/>\n&#8211; Gi\u1ea3m l\u01b0u l\u01b0\u1ee3ng khi d\u00f9ng ch\u1ee5p proximity\/backshelf (v\u00ec b\u1eaft kh\u00f3i s\u00e1t ngu\u1ed3n).<br \/>\nNgu\u1ed3n: ASHRAE Standard 154-2016; ASHRAE Kitchen Ventilation Handbook.<\/p>\n<h2 id=\"toc-3-thiet-ke-ong-gio-van-toc-va-ton-that-ap\">Thi\u1ebft k\u1ebf \u1ed1ng gi\u00f3, v\u1eadn t\u1ed1c v\u00e0 t\u1ed5n th\u1ea5t \u00e1p<\/h2>\n<p>&#8211; V\u1eadn t\u1ed1c khuy\u1ebfn ngh\u1ecb:<br \/>\n  &#8211; Gia \u0111\u00ecnh (kh\u00f4ng nhi\u1ec1u m\u1ee1): 4\u20137 m\/s.<br \/>\n  &#8211; Duct m\u1ee1 nh\u00e0 h\u00e0ng: 7\u201310 m\/s (ngang), 9\u201312 m\/s (\u0111\u1ee9ng) \u0111\u1ec3 tr\u00e1nh \u0111\u1ecdng m\u1ee1.<br \/>\n&#8211; K\u00edch th\u01b0\u1edbc \u1ed1ng theo Q v\u00e0 v: D \u2248 \u221a(4Q\/\u03c0v), v\u1edbi Q l\u00e0 m3\/s. V\u00ed d\u1ee5: Q=5.000 m3\/h=1,389 m3\/s, ch\u1ecdn v=9 m\/s \u2192 D \u2248 0,44 m \u2192 \u1ed1ng tr\u00f2n D450; n\u1ebfu \u1ed1ng ch\u1eef nh\u1eadt, gi\u1eef di\u1ec7n t\u00edch t\u01b0\u01a1ng \u0111\u01b0\u01a1ng, t\u1ef7 l\u1ec7 c\u1ea1nh 1:2 \u0111\u1ec3 h\u1ea1n ch\u1ebf \u1ed3n.<br \/>\n&#8211; T\u1ed5n th\u1ea5t \u00e1p su\u1ea5t:<br \/>\n  &#8211; Ma s\u00e1t \u1ed1ng tr\u01a1n Inox: 0,6\u20131,2 Pa\/m (ph\u1ee5 thu\u1ed9c v, k\u00edch th\u01b0\u1edbc).<br \/>\n  &#8211; C\u00fat 90\u00b0, ch\u1ea1c T, c\u00f4n \u2013 loe, l\u01b0\u1edbi ch\u1eafn m\u01b0a,\u2026 c\u1ed9ng th\u00eam 100\u2013250 Pa tu\u1ef3 s\u1ed1 l\u01b0\u1ee3ng\/h\u00ecnh d\u1ea1ng.<br \/>\n  &#8211; Baffle filter t\u1ea1o s\u1ee5t \u00e1p 60\u2013120 Pa (m\u1edbi s\u1ea1ch), t\u0103ng cao khi b\u1ea9n.<br \/>\n&#8211; Th\u1ef1c h\u00e0nh t\u1ed1t:<br \/>\n  &#8211; D\u1ed1c \u1ed1ng ngang \u22652% v\u1ec1 ph\u00eda h\u1ed9p gom m\u1ee1; c\u00f3 c\u1eeda v\u1ec7 sinh t\u1ea1i m\u1ed7i \u0111\u1ed5i h\u01b0\u1edbng.<br \/>\n  &#8211; H\u1ea1n ch\u1ebf \u1ed1ng m\u1ec1m; \u01b0u ti\u00ean \u1ed1ng tr\u01a1n h\u00e0n k\u00edn. M\u1ed7i c\u00fat m\u1ec1m l\u00e0m t\u0103ng \u1ed3n v\u00e0 gi\u1ea3m l\u01b0u l\u01b0\u1ee3ng.<br \/>\nNgu\u1ed3n: NFPA 96; h\u01b0\u1edbng d\u1eabn thi\u1ebft k\u1ebf Greenheck\/CaptiveAire.<\/p>\n<h2 id=\"toc-4-yeu-cau-an-toan-chay-no-va-ve-sinh\">Y\u00eau c\u1ea7u an to\u00e0n ch\u00e1y n\u1ed5 v\u00e0 v\u1ec7 sinh<\/h2>\n<p>&#8211; Duct m\u1ee1 ph\u1ea3i h\u00e0n k\u00edn li\u00ean t\u1ee5c, ch\u1ecbu l\u1eeda, kh\u00f4ng d\u00f9ng van ch\u1eb7n l\u1eeda (fire damper) trong \u1ed1ng m\u1ee1. Kho\u1ea3ng c\u00e1ch an to\u00e0n v\u1edbi v\u1eadt li\u1ec7u ch\u00e1y theo quy chu\u1ea9n PCCC hi\u1ec7n h\u00e0nh; n\u1ebfu \u0111i qua t\u1ea7ng\/shaft c\u1ea7n bao che ch\u1ed1ng ch\u00e1y.<br \/>\n&#8211; H\u1ecdng x\u1ea3 th\u1eb3ng \u0111\u1ee9ng l\u00ean m\u00e1i, cao kh\u1ecfi m\u00e1i v\u00e0 c\u1eeda l\u1ea5y gi\u00f3 t\u01b0\u01a1i theo chu\u1ea9n; tr\u00e1nh ch\u1ee5p che m\u01b0a c\u1ea3n d\u00f2ng (cap k\u00edn) v\u00ec gi\u1eef m\u1ee1 v\u00e0 t\u0103ng nguy c\u01a1 ch\u00e1y.<br \/>\n&#8211; L\u1ecdc m\u1ee1 ki\u1ec3u baffle \u0111\u1ea1t chu\u1ea9n (v\u00ed d\u1ee5 UL 1046) \u0111\u1ec3 t\u00e1ch m\u1ee1 hi\u1ec7u qu\u1ea3, gi\u1ea3m nguy c\u01a1 ch\u00e1y lan.<br \/>\n&#8211; H\u1ec7 ch\u1eefa ch\u00e1y t\u1ef1 \u0111\u1ed9ng cho b\u1ebfp c\u00f4ng nghi\u1ec7p (h\u00f3a ch\u1ea5t \u01b0\u1edbt) n\u00ean t\u00edch h\u1ee3p v\u00e0 interlock c\u1eaft gas\/\u0111i\u1ec7n khi k\u00edch ho\u1ea1t.<br \/>\nNgu\u1ed3n: NFPA 96 \u2013 Ventilation Control and Fire Protection of Commercial Cooking Operations.<\/p>\n<h2 id=\"toc-5-lua-chon-va-bo-tri-quat-hut\">L\u1ef1a ch\u1ecdn v\u00e0 b\u1ed1 tr\u00ed qu\u1ea1t h\u00fat<\/h2>\n<p>&#8211; Lo\u1ea1i qu\u1ea1t:<br \/>\n  &#8211; Upblast roof fan: th\u1ea3i th\u1eb3ng m\u00e1i, motor ngo\u00e0i lu\u1ed3ng kh\u00ed, c\u00f3 khay gom m\u1ee1.<br \/>\n  &#8211; Centrifugal backward-curved\/inline: d\u00f9ng khi th\u1ea3i ngang, \u0111\u01b0\u1eddng \u1ed1ng ph\u1ee9c t\u1ea1p.<br \/>\n&#8211; Th\u00f4ng s\u1ed1 ch\u1ecdn: Q (m3\/h), ESP (Pa), hi\u1ec7u su\u1ea5t, \u0111\u1ed9 \u1ed3n (dB(A)), c\u1ea5p b\u1ea3o v\u1ec7 motor. V\u1edbi b\u1ebfp m\u1ee1 n\u00ean d\u00f9ng qu\u1ea1t \u0111\u1ea1t ti\u00eau ch\u00ed d\u00e0nh cho kh\u00ed c\u00f3 d\u1ea7u m\u1ee1 (v\u00ed d\u1ee5 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng UL 762).<br \/>\n&#8211; V\u00ed d\u1ee5 ch\u1ecdn qu\u1ea1t: h\u1ec7 5.000\u20136.000 m3\/h, t\u1ed5ng tr\u1edf 400\u2013600 Pa \u2192 c\u00f4ng su\u1ea5t tr\u1ee5c 1,1\u20132,2 kW, d\u00f9ng bi\u1ebfn t\u1ea7n\/EC \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng h\u1ea1 l\u01b0u l\u01b0\u1ee3ng ngo\u00e0i gi\u1edd, ti\u1ebft ki\u1ec7m 20\u201350% \u0111i\u1ec7n.<\/p>\n<h2 id=\"toc-6-cap-bu-gio-make-up-air-va-can-bang-ap\">C\u1ea5p b\u00f9 gi\u00f3 (Make-up Air) v\u00e0 c\u00e2n b\u1eb1ng \u00e1p<\/h2>\n<p>&#8211; Nguy\u00ean t\u1eafc: c\u1ea5p l\u1ea1i 60\u201390% l\u01b0u l\u01b0\u1ee3ng h\u00fat \u0111\u1ec3 duy tr\u00ec \u00e1p \u00e2m nh\u1eb9 trong b\u1ebfp (kho\u1ea3ng -5 \u0111\u1ebfn -10 Pa), tr\u00e1nh h\u00fat ng\u01b0\u1ee3c kh\u00f3i\/CO t\u1eeb l\u00f2 gas.<br \/>\n&#8211; B\u1ed1 tr\u00ed c\u1ea5p gi\u00f3: mi\u1ec7ng th\u1ed5i g\u1ea7n m\u00e9p ch\u1ee5p, h\u01b0\u1edbng ch\u00e9o l\u00ean \u0111\u1ec3 \u201c\u0111\u1ee1\u201d m\u00e0n kh\u00f3i thay v\u00ec ph\u00e1 v\u1ee1 n\u00f3. Gi\u00f3 t\u01b0\u01a1i t\u1ed1i thi\u1ec3u theo t\u1ea3i ng\u01b0\u1eddi v\u00e0 thi\u1ebft b\u1ecb (tham chi\u1ebfu TCVN\/ASHRAE 62.1).<br \/>\n&#8211; Interlock: khi b\u1eadt h\u00fat th\u00ec c\u1ea5p gi\u00f3 kh\u1edfi \u0111\u1ed9ng \u0111\u1ed3ng th\u1eddi; c\u00f3 th\u1ec3 gia nhi\u1ec7t\/l\u00e0m m\u00e1t gi\u00f3 c\u1ea5p t\u00f9y kh\u00ed h\u1eadu v\u00e0 y\u00eau c\u1ea7u tho\u1ea3i m\u00e1i nhi\u1ec7t.<\/p>\n<h2 id=\"toc-7-giai-phap-cho-bep-gia-dinh-gon-em-du-luc\">Gi\u1ea3i ph\u00e1p cho b\u1ebfp gia \u0111\u00ecnh: g\u1ecdn, \u00eam, \u0111\u1ee7 l\u1ef1c<\/h2>\n<p>&#8211; \u01afu ti\u00ean h\u00fat x\u1ea3 ra ngo\u00e0i (\u1ed1ng tr\u01a1n D150\u2013200 mm), h\u1ea1n ch\u1ebf \u1ed1ng m\u1ec1m nh\u00f4m. T\u1ed5ng chi\u1ec1u d\u00e0i t\u01b0\u01a1ng \u0111\u01b0\u01a1ng (k\u1ec3 c\u1ea3 c\u00fat) kh\u00f4ng n\u00ean v\u01b0\u1ee3t 6\u20138 m.<br \/>\n&#8211; M\u1ee9c \u1ed3n: ch\u1ecdn s\u1ea3n ph\u1ea9m \u226455\u201365 dB(A) \u1edf m\u1ee9c c\u00f4ng su\u1ea5t th\u01b0\u1eddng d\u00f9ng. N\u00ean c\u00f3 3\u20135 c\u1ea5p t\u1ed1c \u0111\u1ed9, ch\u1ebf \u0111\u1ed9 boost ng\u1eafn h\u1ea1n.<br \/>\n&#8211; \u0110\u00e8n LED, khay gom m\u1ee1, baffle filter mini b\u1eb1ng Inox gi\u00fap v\u1ec7 sinh nhanh; v\u1ec7 sinh l\u01b0\u1edbi\/khay 2\u20134 tu\u1ea7n\/l\u1ea7n.<br \/>\n&#8211; N\u1ebfu b\u1ea5t kh\u1ea3 kh\u00e1ng ph\u1ea3i tu\u1ea7n ho\u00e0n: d\u00f9ng than ho\u1ea1t t\u00ednh ch\u1ea5t l\u01b0\u1ee3ng, thay 3\u20136 th\u00e1ng\/l\u1ea7n; ch\u1ea5p nh\u1eadn hi\u1ec7u qu\u1ea3 k\u00e9m h\u01a1n \u1ed1ng x\u1ea3.<\/p>\n<h2 id=\"toc-8-chi-phi-tham-khao-tai-thi-truong-viet-nam\">Chi ph\u00ed tham kh\u1ea3o (t\u1ea1i th\u1ecb tr\u01b0\u1eddng Vi\u1ec7t Nam)<\/h2>\n<p>L\u01b0u \u00fd: gi\u00e1 thay \u0111\u1ed5i theo \u0111\u1ed9 d\u00e0y Inox, ho\u00e0n thi\u1ec7n, th\u01b0\u01a1ng hi\u1ec7u qu\u1ea1t v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p \u0111\u01b0\u1eddng \u1ed1ng.<br \/>\n&#8211; Ch\u1ee5p kh\u00f3i Inox nh\u00e0 h\u00e0ng \u0111\u1eb7t theo y\u00eau c\u1ea7u (baffle filter, \u0111\u00e8n, h\u1ed9p gom m\u1ee1): 5\u201310 tri\u1ec7u \u0111\u1ed3ng\/m d\u00e0i (Inox 304 d\u00e0y 1,0\u20131,2 mm).<br \/>\n&#8211; \u1ed0ng kh\u00f3i Inox 304 h\u00e0n k\u00edn cho kh\u00ed m\u1ee1: 900.000\u20131.800.000 \u0111\/m (d\u00e0y 1,0\u20131,2 mm, t\u00f9y k\u00edch th\u01b0\u1edbc).<br \/>\n&#8211; Qu\u1ea1t ly t\u00e2m\/roof fan 4.000\u20138.000 m3\/h: 6\u201320 tri\u1ec7u \u0111\u1ed3ng\/b\u1ed9 (tu\u1ef3 ESP, motor, th\u01b0\u01a1ng hi\u1ec7u).<br \/>\n&#8211; H\u1ec7 b\u1ebfp gia \u0111\u00ecnh: m\u00e1y h\u00fat 700\u20131.000 m3\/h 2\u20138 tri\u1ec7u \u0111\u1ed3ng; \u1ed1ng x\u1ea3 v\u00e0 ph\u1ee5 ki\u1ec7n 1\u20133 tri\u1ec7u \u0111\u1ed3ng.<br \/>\n&#8211; Tr\u1ecdn g\u00f3i tuy\u1ebfn ch\u1ee5p 3\u20134 m cho qu\u00e1n \u0103n quy m\u00f4 v\u1eeba: 40\u2013150 tri\u1ec7u \u0111\u1ed3ng (bao g\u1ed3m ch\u1ee5p + qu\u1ea1t + \u1ed1ng + l\u1eafp \u0111\u1eb7t + t\u1ee7 \u0111i\u1ec1u khi\u1ec3n).<br \/>\nH\u00e3y li\u00ean h\u1ec7 \u0111\u1ec3 \u0111\u01b0\u1ee3c b\u00e1o gi\u00e1 k\u1ef9 h\u01a1n theo b\u1ea3n v\u1ebd, m\u1eb7t b\u1eb1ng v\u00e0 danh m\u1ee5c thi\u1ebft b\u1ecb n\u1ea5u.<\/p>\n<h2 id=\"toc-9-checklist-khao-sat-nhanh-truoc-khi-chot-phuong-an\">Checklist kh\u1ea3o s\u00e1t nhanh tr\u01b0\u1edbc khi ch\u1ed1t ph\u01b0\u01a1ng \u00e1n<\/h2>\n<p>&#8211; Danh m\u1ee5c thi\u1ebft b\u1ecb n\u1ea5u, lo\u1ea1i nhi\u00ean li\u1ec7u (\u0111i\u1ec7n\/ga\/than), c\u00f4ng su\u1ea5t v\u00e0 b\u1ed1 c\u1ee5c tuy\u1ebfn b\u1ebfp.<br \/>\n&#8211; Chi\u1ec1u d\u00e0i, lo\u1ea1i ch\u1ee5p (wall\/island\/backshelf), cao \u0111\u1ed9 treo d\u1ef1 ki\u1ebfn.<br \/>\n&#8211; L\u1ed9 tr\u00ecnh \u1ed1ng ra m\u00e1i\/t\u01b0\u1eddng, chi\u1ec1u cao t\u00f2a nh\u00e0, \u0111i\u1ec3m tho\u00e1t, c\u00f3\/kh\u00f4ng c\u00f3 shaft.<br \/>\n&#8211; Y\u00eau c\u1ea7u PCCC \u0111\u1ecba ph\u01b0\u01a1ng; v\u1ecb tr\u00ed l\u1eafp h\u1ec7 ch\u1eefa ch\u00e1y b\u1ebfp.<br \/>\n&#8211; \u0110i\u1ec7n c\u1ea5p cho qu\u1ea1t\/\u0111i\u1ec1u khi\u1ec3n, m\u1ee9c \u1ed3n cho ph\u00e9p, y\u00eau c\u1ea7u th\u1ea9m m\u1ef9\/m\u1eb7t d\u1ef1ng.<br \/>\n&#8211; Nhu c\u1ea7u c\u1ea5p b\u00f9 gi\u00f3 v\u00e0 x\u1eed l\u00fd m\u00f9i (than ho\u1ea1t t\u00ednh\/UV\/ion plasma) n\u1ebfu g\u1ea7n khu d\u00e2n c\u01b0.<\/p>\n<h2 id=\"toc-10-bao-tri-va-ve-sinh-dinh-ky\">B\u1ea3o tr\u00ec v\u00e0 v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3<\/h2>\n<p>&#8211; L\u1ecdc baffle: v\u1ec7 sinh 1\u20134 tu\u1ea7n\/l\u1ea7n (ng\u00e2m n\u01b0\u1edbc \u1ea5m + ki\u1ec1m nh\u1eb9), thay khi cong v\u00eanh\/h\u1edf m\u1ed1i gh\u00e9p.<br \/>\n&#8211; Khay gom m\u1ee1: x\u1ea3 h\u00e0ng tu\u1ea7n (b\u1ebfp n\u1eb7ng) ho\u1eb7c theo c\u1ea3m quan.<br \/>\n&#8211; \u1ed0ng m\u1ee1 v\u00e0 qu\u1ea1t: ki\u1ec3m tra \u2013 v\u1ec7 sinh chuy\u00ean nghi\u1ec7p 3\u20136 th\u00e1ng\/l\u1ea7n (heavy duty) ho\u1eb7c 6\u201312 th\u00e1ng (medium). Ghi nh\u1eadt k\u00fd v\u1ec7 sinh theo y\u00eau c\u1ea7u PCCC.<br \/>\n&#8211; \u0110o ti\u1ebfng \u1ed3n, rung \u0111\u1ed9ng qu\u1ea1t \u0111\u1ecbnh k\u1ef3; si\u1ebft l\u1ea1i g\u1ed1i \u0111\u1ee1, c\u0103n ch\u1ec9nh d\u00e2y \u0111ai (n\u1ebfu c\u00f3).<br \/>\nNgu\u1ed3n: NFPA 96 (y\u00eau c\u1ea7u v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3 theo t\u1ea3i n\u1ea5u).<\/p>\n<h2 id=\"toc-11-cau-hoi-thuong-gap\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<p>&#8211; Inox 201 c\u00f3 d\u00f9ng cho ch\u1ee5p kh\u00f3i kh\u00f4ng? C\u00f3 th\u1ec3 v\u1edbi b\u1ebfp gia \u0111\u00ecnh chi ph\u00ed th\u1ea5p, nh\u01b0ng k\u00e9m b\u1ec1n trong m\u00f4i tr\u01b0\u1eddng \u1ea9m m\u1eb7n\/d\u1ea7u m\u1ee1; b\u1ebfp nh\u00e0 h\u00e0ng n\u00ean d\u00f9ng 304\/316.<br \/>\n&#8211; Tu\u1ea7n ho\u00e0n c\u00f3 thay th\u1ebf \u1ed1ng x\u1ea3? Kh\u00f4ng. Tu\u1ea7n ho\u00e0n ch\u1ec9 gi\u1ea3m m\u00f9i ph\u1ea7n n\u00e0o, kh\u00f4ng lo\u1ea1i b\u1ecf h\u01a1i \u1ea9m\/kh\u00ed \u0111\u1ed1t; x\u1ea3 ra ngo\u00e0i lu\u00f4n hi\u1ec7u qu\u1ea3 h\u01a1n.<br \/>\n&#8211; C\u00f3 c\u1ea7n c\u1ea5p b\u00f9 gi\u00f3 cho qu\u00e1n nh\u1ecf? C\u00f3. Thi\u1ebfu b\u00f9 gi\u00f3 l\u00e0m gi\u1ea3m b\u1eaft kh\u00f3i, g\u00e2y \u00e1p \u00e2m m\u1ea1nh h\u00fat ng\u01b0\u1ee3c kh\u00f3i\/toxins, n\u00f3ng b\u1ee9c cho b\u1ebfp.<br \/>\n&#8211; N\u00ean treo ch\u1ee5p c\u00e1ch m\u1eb7t b\u1ebfp bao nhi\u00eau? Th\u01b0\u1eddng 700\u2013900 mm v\u1edbi canh ch\u1ec9nh theo lo\u1ea1i ch\u1ee5p v\u00e0 thi\u1ebft b\u1ecb; qu\u00e1 cao l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng b\u1eaft kh\u00f3i.<br \/>\n&#8211; \u0110\u1ed9 \u1ed3n th\u1ebf n\u00e0o l\u00e0 ch\u1ea5p nh\u1eadn? B\u1ebfp gia \u0111\u00ecnh: 55\u201365 dB(A) \u1edf m\u1ee9c th\u01b0\u1eddng d\u00f9ng; b\u1ebfp nh\u00e0 h\u00e0ng: n\u00ean d\u01b0\u1edbi 70\u201375 dB(A) t\u1ea1i v\u1ecb tr\u00ed l\u00e0m vi\u1ec7c.<\/p>\n<h2 id=\"toc-12-tai-lieu-tham-khao\">T\u00e0i li\u1ec7u tham kh\u1ea3o<\/h2>\n<p>&#8211; ASHRAE Standard 154-2016: Ventilation for Commercial Cooking Operations (ASHRAE).<br \/>\n&#8211; NFPA 96-2021: Ventilation Control and Fire Protection of Commercial Cooking Operations (NFPA).<br \/>\n&#8211; UL 1046: Grease Filters for Exhaust Ducts (UL).<br \/>\n&#8211; ASTM A240\/A240M: Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip (ASTM).<br \/>\n&#8211; Greenheck Kitchen Ventilation Design Guide; ASHRAE Kitchen Ventilation Handbook.<\/p>\n<h2 id=\"toc-13-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>&#8211; B\u1ebfp gia \u0111\u00ecnh: \u01b0u ti\u00ean \u1ed1ng x\u1ea3 ra ngo\u00e0i, l\u01b0u l\u01b0\u1ee3ng 10\u201315 l\u1ea7n th\u1ec3 t\u00edch ph\u00f2ng, ch\u1ee5p ph\u1ee7 k\u00edn m\u1eb7t b\u1ebfp, \u1ed3n th\u1ea5p, d\u1ec5 v\u1ec7 sinh.<br \/>\n&#8211; B\u1ebfp nh\u00e0 h\u00e0ng: x\u00e1c \u0111\u1ecbnh duty c\u1ee7a thi\u1ebft b\u1ecb, t\u00ednh l\u01b0u l\u01b0\u1ee3ng theo ASHRAE 154, ch\u1ecdn ch\u1ee5p \u2013 l\u1ecdc baffle \u2013 \u1ed1ng m\u1ee1 h\u00e0n k\u00edn \u2013 qu\u1ea1t chuy\u00ean d\u1ee5ng, c\u00f3 c\u1ea5p b\u00f9 gi\u00f3 v\u00e0 tu\u00e2n chu\u1ea9n PCCC (NFPA 96).<br \/>\n&#8211; V\u1eadt li\u1ec7u: Inox 304 l\u00e0 ti\u00eau chu\u1ea9n; 316 cho m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t; \u0111\u1ed9 d\u00e0y v\u00e0 gia c\u00f4ng quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n \u2013 an to\u00e0n \u2013 v\u1ec7 sinh.<br \/>\nL\u00e0m \u0111\u00fang ngay t\u1eeb giai \u0111o\u1ea1n kh\u1ea3o s\u00e1t \u2013 t\u00ednh to\u00e1n s\u1ebd gi\u00fap h\u1ec7 th\u1ed1ng ch\u1ea1y \u00eam, s\u1ea1ch, an to\u00e0n v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed v\u1eadn h\u00e0nh d\u00e0i h\u1ea1n.<\/p>\n<p>C\u1ea7n t\u01b0 v\u1ea5n thi\u1ebft k\u1ebf, t\u00ednh to\u00e1n l\u01b0u l\u01b0\u1ee3ng v\u00e0 b\u00e1o gi\u00e1 ch\u00ednh x\u00e1c theo m\u1eb7t b\u1eb1ng th\u1ef1c t\u1ebf? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u2013 nh\u00e0 cung c\u1ea5p, gia c\u00f4ng ch\u1ee5p kh\u00f3i v\u00e0 \u1ed1ng kh\u00f3i Inox t\u1ea1i H\u00e0 N\u1ed9i.<br \/>\nHotline: 0343.417.281<br \/>\nEmail: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn ch\u1ecdn, t\u00ednh l\u01b0u l\u01b0\u1ee3ng, thi\u1ebft k\u1ebf \u1ed1ng gi\u00f3, qu\u1ea1t v\u00e0 v\u1eadt li\u1ec7u Inox cho h\u1ec7 th\u1ed1ng ch\u1ee5p kh\u00f3i b\u1ebfp gia \u0111\u00ecnh, nh\u00e0 h\u00e0ng theo chu\u1ea9n ASHRAE, NFPA.<\/p>\n","protected":false},"author":7,"featured_media":1040,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1761","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1761","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/comments?post=1761"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1761\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1040"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1761"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1761"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1761"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}