{"id":506377,"date":"2025-11-17T14:56:18","date_gmt":"2025-11-17T07:56:18","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=506377"},"modified":"2025-11-17T14:56:18","modified_gmt":"2025-11-17T07:56:18","slug":"gas-r410a","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/gas-r410a\/","title":{"rendered":"So s\u00e1nh gas R410A v\u00e0 gas R22: N\u00ean ch\u1ecdn lo\u1ea1i n\u00e0o n\u1ea1p kh\u00ed gas \u0111i\u1ec1u h\u00f2a?"},"content":{"rendered":"

B\u1ea1n \u0111ang ph\u00e2n v\u00e2n kh\u00f4ng bi\u1ebft n\u00ean ch\u1ecdn gas R410A hay gas R22 cho \u0111i\u1ec1u h\u00f2a nh\u00e0 m\u00ecnh? M\u1ed7i lo\u1ea1i gas \u0111\u1ec1u c\u00f3 \u01b0u \u2013 nh\u01b0\u1ee3c \u0111i\u1ec3m ri\u00eang v\u1ec1 hi\u1ec7u su\u1ea5t l\u00e0m l\u1ea1nh, kh\u1ea3 n\u0103ng ti\u1ebft ki\u1ec7m \u0111i\u1ec7n v\u00e0 m\u1ee9c \u0111\u1ed9 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd so s\u00e1nh chi ti\u1ebft gas R410A v\u00e0 gas R22, gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa hai lo\u1ea1i gas ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay.<\/span><\/p>\n

T\u1ea1i sao \u0111i\u1ec1u ho\u00e0 c\u1ea7n n\u1ea1p kh\u00ed gas?<\/span><\/h2>\n

\u0110i\u1ec1u h\u00f2a<\/span><\/a> ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd trao \u0111\u1ed5i nhi\u1ec7t th\u00f4ng qua m\u00f4i ch\u1ea5t l\u1ea1nh (gas l\u1ea1nh). Khi m\u00e1y v\u1eadn h\u00e0nh, gas \u0111\u01b0\u1ee3c n\u00e9n v\u00e0 l\u01b0u th\u00f4ng li\u00ean t\u1ee5c gi\u1eefa d\u00e0n n\u00f3ng v\u00e0 d\u00e0n l\u1ea1nh, h\u1ea5p th\u1ee5 nhi\u1ec7t trong ph\u00f2ng v\u00e0 th\u1ea3i ra ngo\u00e0i, t\u1eeb \u0111\u00f3 t\u1ea1o ra lu\u1ed3ng kh\u00f4ng kh\u00ed m\u00e1t. N\u1ebfu l\u01b0\u1ee3ng gas b\u1ecb thi\u1ebfu, qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i nhi\u1ec7t s\u1ebd kh\u00f4ng c\u00f2n hi\u1ec7u qu\u1ea3, khi\u1ebfn \u0111i\u1ec1u h\u00f2a ch\u1ec9 th\u1ed5i gi\u00f3 m\u00e0 kh\u00f4ng l\u00e0m m\u00e1t \u0111\u01b0\u1ee3c.<\/span><\/p>\n

Sau m\u1ed9t th\u1eddi gian s\u1eed d\u1ee5ng, l\u01b0\u1ee3ng gas trong \u0111i\u1ec1u h\u00f2a s\u1ebd d\u1ea7n hao h\u1ee5t do bay h\u01a1i t\u1ef1 nhi\u00ean ho\u1eb7c r\u00f2 r\u1ec9 t\u1ea1i c\u00e1c m\u1ed1i n\u1ed1i, van v\u00e0 \u1ed1ng d\u1eabn. Ngo\u00e0i ra, khi b\u1ea3o d\u01b0\u1ee1ng ho\u1eb7c thay linh ki\u1ec7n nh\u01b0 block, d\u00e0n n\u00f3ng \u2013 d\u00e0n l\u1ea1nh, k\u1ef9 thu\u1eadt vi\u00ean th\u01b0\u1eddng ph\u1ea3i x\u1ea3 h\u1ebft gas c\u0169 \u0111\u1ec3 v\u1ec7 sinh v\u00e0 thay m\u1edbi. V\u00ec v\u1eady, vi\u1ec7c n\u1ea1p gas \u0111\u1ecbnh k\u1ef3 l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec hi\u1ec7u su\u1ea5t l\u00e0m l\u1ea1nh \u1ed5n \u0111\u1ecbnh.<\/span><\/p>\n

Khi \u0111i\u1ec1u h\u00f2a thi\u1ebfu gas, m\u00e1y s\u1ebd ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 c\u00e0i \u0111\u1eb7t, d\u1eabn \u0111\u1ebfn hao t\u1ed1n \u0111i\u1ec7n n\u0103ng, l\u00e0m l\u1ea1nh y\u1ebfu v\u00e0 t\u0103ng nguy c\u01a1 h\u1ecfng block do qu\u00e1 t\u1ea3i. \u1ede m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, d\u00e0n l\u1ea1nh c\u00f2n b\u1ecb \u0111\u00f3ng tuy\u1ebft ho\u1eb7c ch\u1ea3y n\u01b0\u1edbc, g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb.<\/span><\/p>\n

Ng\u01b0\u1ee3c l\u1ea1i, khi \u0111\u01b0\u1ee3c n\u1ea1p gas \u0111\u00fang k\u1ef9 thu\u1eadt v\u00e0 \u0111\u00fang lo\u1ea1i, \u0111i\u1ec1u h\u00f2a s\u1ebd v\u1eadn h\u00e0nh \u00eam \u00e1i, l\u00e0m m\u00e1t nhanh, ti\u1ebft ki\u1ec7m \u0111i\u1ec7n h\u01a1n v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a m\u00e1y n\u00e9n. Vi\u1ec7c b\u1ea3o tr\u00ec, ki\u1ec3m tra gas \u0111\u1ecbnh k\u1ef3 kh\u00f4ng ch\u1ec9 gi\u00fap thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 m\u00e0 c\u00f2n \u0111\u1ea3m b\u1ea3o an to\u00e0n cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng trong su\u1ed1t qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh.<\/span><\/p>\n

\"gas-r410a-1\"<\/p>\n

Gas R410A v\u00e0 R22 l\u00e0 g\u00ec?<\/span><\/h2>\n

Sau \u0111\u00e2y l\u00e0 \u0111\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a hai lo\u1ea1i gas th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 n\u1ea1p v\u00e0o \u0111i\u1ec1u h\u00f2a:<\/span><\/p>\n

Gas R410A<\/span><\/h3>\n

R410A l\u00e0 d\u00f2ng m\u00f4i ch\u1ea5t l\u1ea1nh th\u1ebf h\u1ec7 m\u1edbi, \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n \u0111\u1ec3 thay th\u1ebf cho gas R22 trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed. Lo\u1ea1i gas n\u00e0y c\u00f3 t\u00ean h\u00f3a h\u1ecdc l\u00e0 pentafluoroethane (C\u2082H\u2082F\u2085), h\u00ecnh th\u00e0nh t\u1eeb hai h\u1ee3p ch\u1ea5t ch\u00ednh l\u00e0 CH\u2082F\u2082 (difluoromethane) v\u00e0 CHF\u2082CF\u2083 (pentafluoroethane). Nh\u1edd c\u1ea5u tr\u00fac \u1ed5n \u0111\u1ecbnh v\u00e0 th\u00e2n thi\u1ec7n h\u01a1n v\u1edbi m\u00f4i tr\u01b0\u1eddng, R410A gi\u00fap thi\u1ebft b\u1ecb v\u1eadn h\u00e0nh hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 gi\u1ea3m t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn t\u1ea7ng ozone.<\/span><\/p>\n

Tr\u01b0\u1edbc \u0111\u00e2y, gas R22 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ea5t ph\u1ed5 bi\u1ebfn trong ng\u00e0nh \u0111i\u1ec1u h\u00f2a. Nh\u01b0ng k\u1ec3 t\u1eeb sau Hi\u1ec7p \u0111\u1ecbnh Kyoto n\u0103m 1997 \u2013 v\u0103n ki\u1ec7n qu\u1ed1c t\u1ebf quy \u0111\u1ecbnh vi\u1ec7c c\u1eaft gi\u1ea3m kh\u00ed th\u1ea3i g\u00e2y hi\u1ec7u \u1ee9ng nh\u00e0 k\u00ednh, c\u00e1c qu\u1ed1c gia \u0111\u00e3 b\u1eaft \u0111\u1ea7u chuy\u1ec3n d\u1ea7n sang nh\u1eefng lo\u1ea1i gas th\u00e2n thi\u1ec7n h\u01a1n. T\u1eeb \u0111\u00f3, R410A ra \u0111\u1eddi v\u00e0 nhanh ch\u00f3ng tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n cho c\u00e1c d\u00f2ng \u0111i\u1ec1u h\u00f2a hi\u1ec7n \u0111\u1ea1i.<\/span><\/p>\n

\u0110\u1eb7c t\u00ednh v\u1eadt l\u00fd n\u1ed5i b\u1eadt c\u1ee7a gas R410A:<\/span><\/p>\n