{"id":1023,"date":"2015-01-20T02:23:41","date_gmt":"2015-01-20T02:23:41","guid":{"rendered":"http:\/\/codienlanh.com\/?p=1023"},"modified":"2015-01-22T09:35:33","modified_gmt":"2015-01-22T09:35:33","slug":"he-thong-dieu-hoa-khong-khi-va-thong-gio","status":"publish","type":"post","link":"https:\/\/codienlanh.com\/en\/he-thong-dieu-hoa-khong-khi-va-thong-gio\/","title":{"rendered":"H\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed v\u00e0 th\u00f4ng gi\u00f3"},"content":{"rendered":"

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    \n
  1. M\u00e1y l\u1ea1nh trung t\u00e2m VRV III c\u1ee7a Daikin Nh\u1eadt B\u1ea3n.<\/strong><\/li>\n<\/ol>\n

    VRV l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a t\u1eeb ti\u1ebfng Anh \u201cVariable Refrigerant Volume\u201d, ngh\u0129a l\u00e0 h\u1ec7 th\u1ed1ng m\u00e1y l\u1ea1nh trung t\u00e2m c\u00f3 l\u01b0u l\u01b0\u1ee3ng m\u00f4i ch\u1ea5t c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u01b0\u1ee3c th\u00f4ng qua \u0111i\u1ec1u ch\u1ec9nh t\u1ea7n s\u1ed1 d\u00f2ng \u0111i\u1ec7n. Daikin l\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed \u0111\u1ea7u ti\u00ean \u0111\u00e3 ph\u00e1t minh ra h\u1ec7 th\u1ed1ng m\u00e1y l\u1ea1nh trung t\u00e2m v\u00e0 cho \u0111\u1ebfn nay \u0111\u00e3 \u0111\u01b0\u1ee3c h\u01a1n 20 n\u0103m v\u1edbi 3 th\u1ebf h\u1ec7 VRV I, VRV II v\u00e0 VRV III.<\/p>\n

    M\u00e1y l\u1ea1nh trung t\u00e2m VRV III ch\u00ednh l\u00e0 phi\u00ean b\u1ea3n c\u1ea3i ti\u1ebfn quan tr\u1ecdng c\u1ee7a VRV, \u0111\u00e1nh d\u1ea5u m\u1ed9t cu\u1ed9c c\u00e1ch m\u1ea1ng v\u1ec1 c\u00f4ng ngh\u1ec7 m\u00e1y l\u1ea1nh trung t\u00e2m cho c\u00e1c t\u00f2a nh\u00e0. Nh\u1eefng k\u1ef9 thu\u1eadt m\u1edbi nh\u1ea5t trong c\u00f4ng ngh\u1ec7 \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 \u0111\u00e1p \u1ee9ng m\u1ecdi y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng. D\u00e0n n\u00f3ng c\u1ee7a h\u1ec7 th\u1ed1ng m\u00e1y l\u1ea1nh trung t\u00e2m vrv n\u00e0y g\u1ed3m t\u1eeb 1-3 m\u00e1y n\u00e9n t\u00f9y theo c\u00f4ng su\u1ea5t, trong \u0111\u00f3 c\u00f3 1 m\u00e1y n\u00e9n \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n bi\u1ebfn t\u1ea7n (inverter) theo nguy\u00ean l\u00fd : khi thay \u0111\u1ed5i t\u1ea7n s\u1ed1 \u0111i\u1ec7n v\u00e0o \u0111\u1ed9ng c\u01a1 m\u00e1y n\u00e9n th\u00ec t\u1ed1c \u0111\u1ed9 quay c\u1ee7a \u0111\u1ed9ng c\u01a1 thay \u0111\u1ed5i, do \u0111\u00f3 thay \u0111\u1ed5i t\u00e1c nh\u00e2n l\u1ea1nh qua m\u00e1y n\u00e9n, kh\u1ea3 n\u0103ng thay \u0111\u1ed5i ph\u1ee5 t\u1ea3i c\u1ee7a m\u00e1y n\u00e9n inverter r\u1ea5t r\u1ed9ng do t\u1ea7n s\u1ed1 \u0111i\u1ec7n c\u00f3 th\u1ec3 thay \u0111\u1ed5i trong ph\u1ea1m vi t\u1eeb 52 \u0111\u1ebfn 210 Hz. Nh\u1edd \u0111\u00f3 n\u0103ng su\u1ea5t l\u1ea1nh c\u1ee7a h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh theo 62 b\u01b0\u1edbc cho m\u00e1y 54Hp, \u0111i\u1ec1u n\u00e0y cho ph\u00e9p \u0111i\u1ec1u khi\u1ec3n ri\u00eang bi\u1ec7t ho\u1eb7c \u0111i\u1ec1u khi\u1ec3n tuy\u1ebfn t\u00ednh \u1edf m\u1ed7i d\u00e0n.<\/p>\n

    \"image001\"<\/a>Th\u00f4ng th\u01b0\u1eddng, khi ch\u1ecdn thi\u1ebft b\u1ecb \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed cho c\u00e1c c\u00f4ng tr\u00ecnh cao t\u1ea7ng th\u01b0\u1eddng ph\u1ea3i c\u00e2n nh\u1eafc gi\u1eefa vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng \u00e1n m\u00e1y l\u1ea1nh trung t\u00e2m hay c\u1ee5c b\u1ed9. C\u1ea3 2 ph\u01b0\u01a1ng \u00e1n n\u00e0y \u0111\u1ec1u b\u1ed9c l\u1ed9 nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a n\u00f3. Ch\u1eb3ng h\u1ea1n, vi\u1ec7c l\u1eafp \u0111\u1eb7t c\u00e1c m\u00e1y c\u1ee5c b\u1ed9 v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c d\u00e0n n\u00f3ng VRV s\u1ebd l\u00e0m \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn c\u1ea3nh quan b\u00ean ngo\u00e0i t\u00f2a nh\u00e0, trong tr\u01b0\u1eddng h\u1ee3p b\u1ed1 tr\u00ed v\u00e0o m\u1ed9t khu v\u1ef1c khu\u1ea5t n\u00e0o \u0111\u00f3 (t\u1ea7ng m\u00e1i) th\u00ec l\u1ea1i kh\u00f4ng th\u1ecfa m\u00e3n v\u1ec1 \u0111\u1ed9 cao v\u00e0 chi\u1ec1u d\u00e0i cho ph\u00e9p l\u1eafp \u0111\u1eb7t. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng m\u00e1y l\u1ea1nh trung t\u00e2m vrv, ph\u1ea3i c\u00e2n nh\u1eafc \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 gia t\u0103ng k\u1ebft c\u1ea5u s\u00e0n, x\u00e2y ph\u00f2ng \u0111\u1eb7t m\u00e1y, \u0111\u00f2i h\u1ecfi thi\u1ebft b\u1ecb d\u1ef1 ph\u00f2ng \u2026 H\u1ec7 th\u1ed1ng Daikin m\u00e1y l\u1ea1nh trung t\u00e2m VRV ra \u0111\u1eddi, v\u1edbi c\u00f4ng ngh\u1ec7 m\u1edbi nh\u1eb1m kh\u1eafc ph\u1ee5c nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m tr\u00ean, l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p nh\u1eefng \u0111\u1eb7c t\u00ednh n\u1ed5i tr\u1ed9i c\u1ee7a 2 h\u1ec7 th\u1ed1ng \u0111\u1ec3 th\u1ecfa m\u00e3n \u0111\u1ebfn m\u1ee9c t\u1ed1i \u0111a y\u00eau c\u1ea7u c\u1ee7a b\u1ea5t c\u1ee9 c\u00f4ng tr\u00ecnh n\u00e0o.<\/p>\n

    \u00a0\u00a0 2. \u01afu \u0111i\u1ec3m c\u1ee7a m\u00e1y l\u1ea1nh trung t\u00e2m VRV :<\/strong><\/p>\n

    \u0110\u00e2y l\u00e0 h\u1ec7 th\u1ed1ng m\u00e1y l\u1ea1nh VRV s\u1eed d\u1ee5ng ch\u1ea5t t\u1ea3i nhi\u1ec7t l\u00e0 gas l\u1ea1nh, d\u00f9ng nhi\u1ec7t \u1ea9n \u0111\u1ec3 l\u00e0m l\u1ea1nh, gi\u1ea3i nhi\u1ec7t b\u1eb1ng gi\u00f3, g\u1ed3m nhi\u1ec1u d\u00e0n n\u00f3ng VRV \u0111\u01b0\u1ee3c l\u1eafp gh\u00e9p n\u1ed1i ti\u1ebfp \u0111\u1ebfn khi \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c t\u1ed5ng t\u1ea3i l\u1ea1nh cho c\u1ea3 t\u00f2a nh\u00e0, m\u1ed7i d\u00e0n n\u00f3ng s\u1ebd \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhi\u1ec1u d\u00e0n l\u1ea1nh v\u1edbi 14 ki\u1ec3u d\u00e1ng v\u00e0 nhi\u1ec1u thang c\u00f4ng su\u1ea5t kh\u00e1c nhau d\u1ec5 d\u00e0ng cho vi\u1ec7c l\u1ef1c ch\u1ecdn thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u ki\u1ebfn tr\u00fac \u0111\u1ea3m b\u1ea3o t\u00ednh th\u1ea9m m\u1ef9 c\u0169ng nh\u01b0 r\u1ea5t linh \u0111\u1ed9ng trong vi\u1ec7c b\u1ed1 tr\u00ed, ph\u00e2n chia l\u1ea1i \u1edf c\u00e1c khu v\u1ef1c sau n\u00e0y.<\/p>\n

    \"image002\"<\/a> Do gi\u1ea3i nhi\u1ec7t b\u1eb1ng gi\u00f3 n\u00ean h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf b\u1ea5t k\u1ef3 n\u01a1i \u0111\u00e2u, k\u1ec3 c\u1ea3 nh\u1eefng n\u01a1i kh\u00f4ng c\u00f3 ngu\u1ed3n n\u01b0\u1edbc s\u1ea1ch; m\u1eb7t kh\u00e1c, n\u00f3 l\u1ea1i kh\u00f4ng \u0111\u00f2i h\u1ecfi nh\u1eefng thi\u1ebft b\u1ecb k\u00e8m theo nh\u01b0 c\u00e1c h\u1ec7 th\u1ed1ng gi\u1ea3i nhi\u1ec7t b\u1eb1ng n\u01b0\u1edbc (y\u00eau c\u1ea7u ph\u1ea3i c\u00f3 b\u01a1m n\u01b0\u1edbc, th\u00e1p gi\u1ea3i nhi\u1ec7t \u2026)<\/p>\n

    V\u1edbi k\u1ef9 thu\u1eadt m\u00e1y n\u00e9n \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng bi\u1ebfn t\u1ea7n, d\u1ec5 d\u00e0ng \u0111i\u1ec1u ch\u1ec9nh t\u1ea3i l\u1ea1nh theo y\u00eau c\u1ea7u s\u1eed d\u1ee5ng, ngh\u0129a l\u00e0 t\u1ea3i l\u1ea1nh th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng s\u1ebd nh\u1ecf h\u01a1n nhi\u1ec1u so v\u1edbi t\u1ed5ng t\u1ea3i thi\u1ebft k\u1ebf ban \u0111\u1ea7u, d\u1eabn t\u1edbi \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5 c\u1ee7a c\u1ea3 h\u1ec7 th\u1ed1ng c\u0169ng gi\u1ea3m \u0111i \u0111\u00e1ng k\u1ec3 ; n\u00f3i c\u00e1ch kh\u00e1c ch\u00fang ta ch\u1ec9 ph\u1ea3i chi tr\u1ea3 cho nh\u1eefng g\u00ec m\u00e0 ch\u00fang ta s\u1eed d\u1ee5ng v\u00e0 vi\u1ec7c ti\u00eau th\u1ee5 \u0111i\u1ec7n c\u0169ng s\u1ebd \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c nh\u1edd v\u00e0o nh\u1eefng ch\u1ee9c n\u0103ng \u01b0u vi\u1ec7t c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n.<\/p>\n

    \"image003\"<\/a>H\u1ec7 th\u1ed1ng VRV mang t\u00ednh ch\u1ea5t n\u1ed5i tr\u1ed9i l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p nh\u1eefng \u0111\u1eb7c t\u00ednh \u01b0u vi\u1ec7t c\u1ee7a c\u1ea3 l\u1ea1nh c\u1ee5c b\u1ed9 v\u00e0 trung t\u00e2m, th\u1ec3 hi\u1ec7n \u1edf ch\u1ed7 tuy m\u1ed7i d\u00e0n n\u00f3ng \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p c\u1ee7a v\u1edbi nhi\u1ec1u d\u00e0n l\u1ea1nh VRV, nh\u1ef1ng vi\u1ec7c t\u1eaft hay m\u1edf d\u00e0n l\u1ea1nh n\u00e0y kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c d\u00e0n l\u1ea1nh kh\u00e1c v\u00e0 n\u00f3i r\u1ed9ng ra vi\u1ec7c ng\u01b0ng hay ho\u1ea1t \u0111\u1ed9ng d\u00e0n n\u00f3ng n\u00e0y c\u0169ng kh\u00f4ng l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c d\u00e0n n\u00f3ng kh\u00e1c trong c\u00f9ng h\u1ec7 th\u1ed1ng.<\/p>\n

    H\u1ec7 th\u1ed1ng c\u00f3 \u0111\u1ed9 an to\u00e0n cao v\u00ec nh\u1eefng l\u00fd do sau \u0111\u00e2y :<\/strong><\/p>\n

    \"image004\"<\/a> + H\u1ec7 th\u1ed1ng c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng b\u00e1o ch\u00e1y c\u1ee7a t\u00f2a nh\u00e0; khi c\u00f3 h\u1ecfa ho\u1ea1n x\u1ea3y ra s\u1ebd t\u1ef1 \u0111\u1ed9ng ng\u1eaft ngu\u1ed3n \u0111i\u1ec7n ho\u1eb7c \u1edf t\u1eebng khu v\u1ef1c ho\u1eb7c c\u1ea3 t\u00f2a nh\u00e0.<\/p>\n

    + Do h\u1ec7 th\u1ed1ng kh\u00f4ng s\u1eed d\u1ee5ng nh\u1eefng \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn gi\u00f3 l\u1edbn n\u00ean s\u1ebd h\u1ea1n ch\u1ebf \u0111\u01b0\u1ee3c vi\u1ec7c d\u1eabn l\u1eeda v\u00e0 lan truy\u1ec1n kh\u00f3i trong tr\u01b0\u1eddng h\u1ee3p c\u00f3 h\u1ecfa ho\u1ea1n x\u1ea3y ra.<\/p>\n

    \"image005\"<\/a> \u0110\u01b0\u1eddng \u1ed1ng gas n\u1ed1i gi\u1eefa d\u00e0n n\u00f3ng v\u00e0 d\u00e0n l\u1ea1nh ch\u1ec9 l\u00e0 nh\u1eefng \u1ed1ng \u0111\u1ed3ng c\u00f3 ti\u1ebft di\u1ec7n r\u1ea5t nh\u1ecf (ch\u1ec9 b\u1eb1ng 1\/3 \u0111\u01b0\u1eddng \u1ed1ng c\u1ee7a h\u1ec7 th\u1ed1ng chiller) do \u0111\u00f3 s\u1ebd l\u00e0m gi\u1ea3m thi\u1ec3u t\u1ed1i \u0111a chi ph\u00ed l\u1eafp \u0111\u1eb7t c\u0169ng nh\u01b0 kh\u00f4ng \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 nh\u1eefng kho\u1ea3ng kh\u00f4ng gian tr\u1ea7n l\u1edbn, gia c\u1ed1 ch\u1eafc \u0111\u1ec3 treo nh\u1eefng \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc hay \u1ed1ng gi\u00f3 nh\u01b0 nh\u1eefng h\u1ec7 th\u1ed1ng trung t\u00e2m kh\u00e1c. N\u00f3 kh\u00f4ng gi\u1ed1ng nh\u01b0 h\u1ec7 th\u1ed1ng \u1ed1ng n\u01b0\u1edbc, kh\u00f4ng c\u1ea7n c\u00e1c thi\u1ebft b\u1ecb ph\u1ee5 nh\u01b0 thi\u1ebft b\u1ecb l\u1ecdc, van ch\u1eb7n, van 2 ng\u1ea3, 3 ng\u1ea3 \u2026 M\u1eb7t kh\u00e1c, chi\u1ec1u d\u00e0i \u0111\u01b0\u1eddng \u1ed1ng gi\u1eefa d\u00e0n l\u1ea1nh v\u00e0 d\u00e0n n\u00f3ng cho ph\u00e9p \u0111\u01b0\u1ee3c t\u0103ng l\u00ean t\u1ed1i \u0111a 165m v\u00e0 ch\u00eanh l\u1ec7ch cao \u0111\u1ed9 t\u1ed1i \u0111a l\u00e0 90m ( 50m \u0111\u1ed1i v\u1edbi d\u00e0n n\u00f3ng d\u01b0\u1edbi 5hp), th\u1ecfa m\u00e3n \u0111\u01b0\u1ee3c cho c\u00f4ng tr\u00ecnh cao t\u1ea7ng b\u1eb1ng c\u00e1ch \u0111\u01b0a t\u1ea5t c\u1ea3 c\u00e1c d\u00e0n n\u00f3ng l\u00ean tr\u00ean n\u00f3c, nh\u01b0 v\u1eady l\u1ea1i ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c ph\u00f2ng \u0111\u1eb7t m\u00e1y cho m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng kh\u00e1c. H\u01a1n n\u1eefa, do t\u00ednh ch\u1ea5t \u1ed1ng n\u1ed1i ch\u1ec9 l\u00e0 nh\u1eefng \u0111\u01b0\u1eddng \u1ed1ng ga th\u00f4ng th\u01b0\u1eddng n\u00ean s\u1ebd tr\u00e1nh \u0111\u01b0\u1ee3c hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 r\u1ec9 n\u01b0\u1edbc t\u1eeb trong \u0111\u01b0\u1eddng \u1ed1ng. Do c\u00f3 nhi\u1ebfu c\u00e1ch th\u1ee9c ph\u00e2n \u1ed1ng nh\u00e1nh kh\u00e1c nhau n\u00ean h\u1ec7 c\u00f3 kh\u1ea3 n\u0103ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c vi\u1ec7c b\u1ed1 tr\u00ed l\u1eafp \u0111\u1eb7t \u1edf c\u00e1c v\u1ecb tr\u00ed kh\u00e1c nhau.<\/p>\n

    D\u00e0n n\u00f3ng \u0111\u01b0\u1ee3c ch\u1ecdn l\u00e0 lo\u1ea1i d\u00e0n n\u00f3ng \u0111\u1eb7t \u0111\u1ee9ng c\u00f3 k\u1ebft c\u1ea5u g\u1ecdn nh\u1eb9 c\u00f3 th\u1ec3 \u0111\u01b0a l\u00ean v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t r\u1ea5t d\u1ec5 d\u00e0ng. Khi ho\u1ea1t \u0111\u1ed9ng \u00edt c\u00f3 rung \u0111\u1ed9ng n\u00ean kh\u00f4ng c\u1ea7n ph\u1ea3i gia c\u1ed1 s\u00e0n \u0111\u1eb7t m\u00e1y, \u0111i\u1ec1u n\u00e0y c\u0169ng c\u00f3 ngh\u0129a l\u00e0 \u0111\u00e3 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c 1 kho\u1ea3ng \u0111\u00e1ng k\u1ec3 cho ch\u1ee7 \u0111\u1ea7u t\u01b0. M\u1ed7i d\u00e0n n\u00f3ng bao g\u1ed3m 1 – 3 m\u00e1y n\u00e9n trong \u0111\u00f3 c\u00f3 1 m\u00e1y n\u00e9n bi\u1ebfn t\u1ea7n, do \u0111\u00f3 ch\u1ee7 \u0111\u1ea7u t\u01b0 kh\u00f4ng c\u1ea7n ph\u1ea3i lo l\u1eafng khi c\u00f3 s\u1ef1 c\u1ed1 x\u1ea3y ra.<\/p>\n

    D\u1ec5 d\u00e0ng l\u1eafp \u0111\u1eb7t :<\/strong><\/p>\n

    \"image002\"<\/a> V\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t \u1ed1ng gas v\u00e0 \u0111i\u1ec7n khi\u1ec3n t\u1eeb 3 h\u01b0\u1edbng tr\u00ean d\u00e0n n\u00f3ng: ph\u00eda tr\u01b0\u1edbc, b\u00ean c\u1ea1nh v\u00e0 b\u00ean d\u01b0\u1edbi, t\u00f9y thu\u1ed9c v\u00e0o c\u00e1ch l\u1eafp \u0111\u1eb7t. C\u00e1ch b\u1ed1 tr\u00ed n\u00e0y r\u1ea5t ti\u1ec7n l\u1ee3i cho vi\u1ec7c thi c\u00f4ng l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o d\u01b0\u1ee1ng, ngay c\u1ea3 khi c\u00f4ng tr\u00ecnh \u0111\u00f2i h\u1ecfi c\u00f3 nhi\u1ec1u d\u00e0n n\u00f3ng l\u1eafp c\u1ea1nh nhau.<\/p>\n

    Ch\u1ee9c n\u0103ng t\u1ef1 ki\u1ec3m tra (Auto check function) \u0111\u1ec3 ki\u1ec3m tra c\u00e1c s\u1ef1 c\u1ed1 v\u1ec1 \u0111\u01b0\u1eddng \u0111i\u1ec7n v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn gas b\u00ean trong. V\u1edbi h\u01a1n 60 m\u00e3 l\u1ed7i gi\u00fap c\u00f4ng vi\u1ec7c s\u1eeda ch\u1eefa tr\u1edf n\u00ean nhanh ch\u00f3ng v\u00e0 d\u1ec5 d\u00e0ng h\u01a1n r\u1ea5t nhi\u1ec1u.<\/p>\n

    H\u1ec7 th\u1ed1ng m\u00e1y l\u1ea1nh trung t\u00e2m vrv cho ph\u00e9p \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c b\u1eb1ng c\u1ea3 2 c\u00e1ch: c\u1ee5c b\u1ed9 v\u00e0 trung t\u00e2m. C\u1ee5 th\u1ec3 l\u00e0, m\u1ed7i d\u00e0n l\u1ea1nh s\u1ebd \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng remote c\u1ee5c b\u1ed9 d\u1ec5 s\u1eed d\u1ee5ng. \u0110\u1ed3ng th\u1eddi cung c\u1ea5p nh\u1eefng ti\u1ec7n \u00edch v\u00e0 t\u1ea1o s\u1ef1 tho\u1ea3i m\u00e1i cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng v\u1edbi nh\u1eefng t\u00ednh n\u0103ng nh\u01b0 m\u00e1y l\u1ea1nh th\u00f4ng th\u01b0\u1eddng nh\u01b0 t\u1eaft\/m\u1edf, \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9, t\u1ed1c \u0111\u1ed9 qu\u1ea1t, c\u00e0i \u0111\u1eb7t h\u1eb9n gi\u1edd \u2026. \u0110\u1eb7c bi\u1ec7t, \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi qu\u1ea3n l\u00fd, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n trung t\u00e2m I-touch controller cho ph\u00e9p gi\u00e1m s\u00e1t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea3 h\u1ec7 th\u1ed1ng b\u1eb1ng c\u00e1ch theo d\u00f5i, ki\u1ec3m tra qua m\u00e0n h\u00ecnh ho\u1eb7c n\u1ed1i m\u1ea1ng v\u1edbi trung t\u00e2m x\u1eed l\u00fd, c\u00f3 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng c\u1ee7a t\u1eebng khu v\u1ef1c hay c\u1ea3 t\u00f2a nh\u00e0, c\u00e0i \u0111\u1eb7t ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng cho c\u1ea3 h\u1ec7 th\u1ed1ng theo chu k\u1ef3 h\u00e0ng tu\u1ea7n, h\u00e0ng n\u0103m\u2026 . \u0110\u1eb7c bi\u1ec7t, v\u1edbi ch\u1ee9c n\u0103ng t\u1ef1 ch\u1ea9n \u0111o\u00e1n s\u1ef1 c\u1ed1 \u0111\u01b0\u1ee3c trang b\u1ecb tr\u00ean b\u1ed9 \u0111i\u1ec1u khi\u1ec3n gi\u00fap cho vi\u1ec7c x\u1eed l\u00fd \u0111\u01b0\u1ee3c nhanh ch\u00f3ng, d\u1ec5 d\u00e0ng nh\u1eb1m duy tr\u00ec h\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh m\u1ed9t c\u00e1ch li\u00ean t\u1ee5c.<\/p>\n

    Nhi\u1ec7t \u0111\u1ed9 trong ph\u00f2ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u1edbi m\u1ee9c \u0111\u1ed9 tinh vi r\u1ea5t cao nh\u1edd h\u1ec7 \u0111i\u1ec1u khi\u1ec3n PID (Propotional Integal Derivative \u2013 \u0111i\u1ec1u khi\u1ec3n d\u1ef1a tr\u00ean s\u1ef1 c\u00e2n \u0111\u1ed1i c\u1ee7a to\u00e0n h\u1ec7 th\u1ed1ng), v\u1edbi b\u1ed9 inverter v\u00e0 sensor c\u1ea3m bi\u1ebfn, m\u00e0n h\u00ecnh \u0111a ch\u1ee9c n\u0103ng \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa LCD, t\u1ef1 \u0111\u1ed9ng thay \u0111\u1ed5i l\u00e0m l\u1ea1nh ho\u1eb7c s\u01b0\u1edfi \u1ea5m.<\/p>\n

    – Ti\u1ebft ki\u1ec7m chi ph\u00ed v\u1eadn h\u00e0nh nh\u1edd : H\u1ec7 th\u1ed1ng VRV s\u1eed d\u1ee5ng vi\u1ec7c thay \u0111\u1ed5i l\u01b0u l\u01b0\u1ee3ng m\u00f4i ch\u1ea5t trong h\u1ec7 th\u1ed1ng th\u00f4ng qua \u0111i\u1ec1u ch\u1ec9nh t\u1ea7n s\u1ed1 d\u00f2ng \u0111i\u1ec7n c\u1ee7a m\u00e1y n\u00e9n, do \u0111\u00f3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 cao trong khi ho\u1ea1t \u0111\u1ed9ng, ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c chi ph\u00ed v\u1eadn h\u00e0nh c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n

    \"image007\"<\/a>Cho ph\u00e9p \u0111i\u1ec1u khi\u1ec3n ri\u00eang bi\u1ec7t gi\u1eefa c\u00e1c c\u1ee5m m\u00e1y trong h\u1ec7 th\u1ed1ng, do \u0111\u00f3 gi\u1ea3m \u0111\u01b0\u1ee3c chi ph\u00ed v\u1eadn h\u00e0nh.<\/p>\n

    Trong 1 h\u1ec7, cho ph\u00e9p k\u1ebft n\u1ed1i 1 d\u00e0n n\u00f3ng v\u1edbi 18 d\u00e0n l\u1ea1nh c\u00f3 n\u0103ng su\u1ea5t l\u1ea1nh v\u00e0 ki\u1ec3u d\u00e1ng kh\u00e1c nhau. N\u0103ng su\u1ea5t l\u1ea1nh c\u1ee7a t\u1ed5ng c\u00e1c d\u00e0n l\u1ea1nh n\u00e0y cho ph\u00e9p thay \u0111\u1ed5i t\u1eeb 50% \u0111\u1ebfn 130% n\u0103ng su\u1ea5t l\u1ea1nh c\u1ee7a d\u00e0n n\u00f3ng( c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn 200% \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 lo\u1ea1i d\u00e0n l\u1ea1nh), do \u0111\u00f3 kh\u00f4ng c\u1ea7n thi\u1ebft ph\u1ea3i c\u00f3 m\u00e1y d\u1ef1 tr\u1eef, h\u1ec7 th\u1ed1ng v\u1eabn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng khi m\u1ed9t trong c\u00e1c d\u00e0n l\u1ea1nh h\u01b0 h\u1ecfng, m\u1eb7t kh\u00e1c s\u1ed1 l\u01b0\u1ee3ng d\u00e0n n\u00f3ng s\u1ebd \u00edt \u0111i v\u00e0 \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ch\u1ee7 \u0111\u1ea7u t\u01b0 \u0111\u00e3 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c chi ph\u00ed mua, b\u1ea3o h\u00e0nh, b\u1ea3o tr\u00ec d\u00e0n n\u00f3ng c\u0169ng nh\u01b0 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c kh\u00f4ng gian n\u01a1i \u0111\u1eb7t d\u00e0n n\u00f3ng.<\/p>\n

      \n
    1. V\u1edbi Vi\u1ec7c c\u1ea3i ti\u1ebfn qu\u1ea1t v\u00e0 l\u01b0\u1edbi b\u1ea3o v\u1ec7.<\/strong><\/li>\n<\/ol>\n

      A\u0301p su\u00e2\u0301t ti\u0303nh ngoa\u0300i \u0111a\u0303 \u0111\u01b0\u01a1\u0323c ca\u0309i thi\u00ea\u0323n – t\u01b0\u0300 58,8Pa \u0111\u00ea\u0301n 78,4Pa – nh\u01a1\u0300 gia\u0309m ti\u00eau hao a\u0301p su\u00e2\u0301t ti\u0303nh trong va\u0300 s\u01b0\u0309 du\u0323ng qua\u0323t cu\u0300ng c\u01b0\u0309a gio\u0301 ki\u00ea\u0309u m\u01a1\u0301i.<\/p>\n

      Qua\u0323t xo\u0103\u0301n \u00f4\u0301c khi\u0301 \u0111\u00f4\u0323ng ho\u0323c va\u0300 qua\u0323t b\u00e2\u0301t \u0111\u00f4\u0301i x\u01b0\u0301ng khi\u0301 \u0111\u00f4\u0323ng ho\u0323c m\u01a1\u0301i.<\/p>\n

      Di\u00ea\u0323n ti\u0301ch ca\u0301c ca\u0301nh qua\u0323t \u0111\u01b0\u01a1\u0323c t\u0103ng l\u00ean va\u0300 t\u00f4\u0301i \u01b0u ho\u0301a cho ri\u00eang t\u01b0\u0300ng ca\u0301nh. Vi\u00ea\u0323c na\u0300y giu\u0301p gia\u0309m \u0111a\u0301ng k\u00ea\u0309 hao phi\u0301 a\u0301p su\u00e2\u0301t, d\u00e2\u0303n \u0111\u00ea\u0301n \u0111a\u0323t \u0111\u01b0\u01a1\u0323c a\u0301p su\u00e2\u0301t ti\u0303nh ngoa\u0300i cao h\u01a1n.<\/p>\n

      Qua\u0323t b\u00e2\u0301t \u0111\u00f4\u0301i x\u01b0\u0301ng khi\u0301 \u0111\u00f4\u0323ng ho\u0323c m\u01a1\u0301i<\/strong><\/p>\n

      \"image008\"<\/a>Qua\u0323t 3 ca\u0301nh \u01a1\u0309 da\u0300n no\u0301ng 10HP v\u01a1\u0301i \u0111\u01b0\u01a1\u0300ng ki\u0301nh 700mm \u0111a\u0303 \u0111\u01b0\u01a1\u0323c thi\u00ea\u0301t k\u00ea\u0301 la\u0323i tha\u0300nh 4 ca\u0301nh v\u01a1\u0301i \u0111\u01b0\u01a1\u0300ng ki\u0301nh 680mm. Di\u00ea\u0323n ti\u0301ch ca\u0301nh qua\u0323t \u0111\u01b0\u01a1\u0323c t\u0103ng l\u00ean 25%.<\/p>\n

      Qua\u0323t xo\u0103\u0301n \u00f4\u0301c khi\u0301 \u0111\u00f4\u0323ng ho\u0323c m\u01a1\u0301i<\/strong><\/p>\n

      \"image009\"<\/a>\u0110\u00f4\u0301i v\u01a1\u0301i da\u0300n no\u0301ng 14 va\u0300 16HP, qua\u0323t \u0111\u01b0\u01a1\u0300ng ki\u0301nh 700mm \u0111\u01b0\u01a1\u0323c thay th\u00ea\u0301 b\u0103\u0300ng hai qua\u0323t \u0111\u01b0\u01a1\u0300ng ki\u0301nh 540mm m\u00f4\u0303i chi\u00ea\u0301c. Di\u00ea\u0323n ti\u0301ch ca\u0301nh qua\u0323t \u0111\u01b0\u01a1\u0323c t\u0103ng l\u00ean 20% \u0111\u00ea\u0309 t\u0103ng lu\u00f4\u0300ng khi\u0301.<\/p>\n

      L\u01b0\u01a1\u0301i ch\u0103\u0301n \u00eam ki\u00ea\u0309u khi\u0301 \u0111\u00f4\u0323ng ho\u0323c<\/strong><\/p>\n

      \"image010\"<\/a>L\u01b0\u01a1\u0301i the\u0301p \u0111an ba chi\u00ea\u0300u \u0111\u01b0\u01a1\u0323c phu\u0309 m\u00f4\u0323t l\u01a1\u0301p nh\u01b0\u0323a \u0111\u00ea\u0309 ba\u0309o v\u00ea\u0323 trong tr\u01b0\u01a1\u0300ng h\u01a1\u0323p co\u0323 sa\u0301t v\u01a1\u0301i ca\u0301nh qua\u0323t ho\u0103\u0323c xa\u0309y ra cha\u0301y.<\/p>\n

        \n
      1. D\u00e0n trao \u0111\u1ed5i nhi\u1ec7t<\/strong>: G\u00f3p ph\u1ea7n t\u0103ng ch\u1ec9 s\u1ed1 COP t\u1eeb 7% l\u00ean 10%
        \"image011\"<\/a><\/li>\n
      2. N\u00e9n hi\u1ec7u su\u1ea5t cao<\/strong>:\u00a0\u0110\u01b0\u1ee3c c\u1ea3i ti\u1ebfn \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ch\u1ec9 s\u1ed1 COP cao v\u00e0 c\u00f4ng su\u1ea5t l\u1edbn h\u01a1n.<\/li>\n<\/ol>\n

        \"image012\"<\/a><\/p>\n

          \n
        1. Chu tr\u00ecnh truy\u1ec1n nhi\u1ec7t<\/strong>: Gi\u00fap gi\u1ea3m l\u01b0\u1ee3ng ga, v\u00e0 gi\u00fap s\u1eed d\u1ee5ng\u00a0\u0111\u01b0\u1eddng \u1ed1ng h\u1eb9p h\u01a1n.
          \"image013\"<\/a><\/li>\n
        2. H\u1ed9p \u0111i\u1ec7n d\u1ea1ng kh\u00ed \u0111\u1ed9ng h\u1ecdc nh\u1ecf g\u1ecdn<\/strong>: Gi\u00fap m\u00e1y ho\u1ea1t \u0111\u1ed9ng \u00eam h\u01a1n, gi\u1ea3m n\u0103ng l\u01b0\u1ee3ng ti\u00eau hao do \u0111\u01b0\u1eddng k\u00ednh qu\u1ea1t d\u00e0n n\u00f3ng l\u1edbn h\u01a1n.<\/li>\n
        3. Bi\u1ebfn t\u1ea7n DC m\u1ecbn d\u1ea1ng Sin<\/strong>:Gi\u00fap \u0111\u1ed9ng c\u01a1 ho\u1ea1t \u0111\u1ed9ng \u00eam h\u01a1n, hi\u1ec7u su\u1ea5t v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn r\u00f5 r\u1ec7t.<\/li>\n
        4. \u0110\u1ed9ng c\u01a1 qu\u1ea1t m\u1ed9t chi\u1ec1u<\/strong>. gi\u00fap c\u1ea3i ti\u1ebfn hi\u1ec7u su\u1ea5t l\u00ean \u0111\u1ebfn 40% \u0111\u1eb7c bi\u1ec7t \u1edf t\u1ed1c \u0111\u1ed9 th\u1ea5p.<\/li>\n
        5. Thu H\u1ed3i Nhi\u1ec7t HRV:
          \"image014\"<\/a>
          <\/strong><\/li>\n<\/ol>\n