Kev Ntsuam Xyuas Kev Siv Hluav Taws Xob Zoo ntawm Kev Kho Dua Tshiab rau R2-R3 Valve Equipment
Qhov kev ntsuam xyuas no ua qhov kev tshuaj xyuas txog cov txiaj ntsig ntawm kev txuag hluav taws xob uas tau txais tom qab kev teeb tsa Lub tsho tiv thaiv cua sovs ntawm cov li qub thiab cov khoom siv. Ua ntej kev kho dua tshiab, cov khoom kub siab ntawm cov li qub thiab cov khoom siv tau yaj ntau lub zog thermal los ntawm kev siv hluav taws xob thiab convection, ua rau kev siv hluav taws xob tsis zoo. Lub caij no, nws ua rau qhov kub ntawm thaj chaw ib puag ncig nce siab, uas ua rau muaj kev cuam tshuam rau kev nplij siab ntawm kev ua haujlwm thiab kev ruaj khov ntawm kev ua haujlwm ntawm cov khoom siv. Cov txheej rwb thaiv tsev uas tau teeb tsa tuaj yeem txo qhov kub thiab txias ntawm cov khoom siv, txo qhov kev puas tsuaj ntawm kev ntxhov siab thermal, thiab txo qhov tsis ua haujlwm nrog rau cov nqi txij nkawm. Los ntawm qhov kev xav ntawm kev rov qab los ntawm kev nqis peev, cov tswv yim kho dua tshiab tuaj yeem rov qab tau hauv lub sijhawm luv luv los ntawm kev txuag hluav taws xob. Nws muab ob qho tib si kev lag luam thiab ib puag ncig cov txiaj ntsig, muab kev txhawb nqa zoo rau kev txhim kho ntsuab thiab qis carbon ntawm cov lag luam. Cov txiaj ntsig ntawm kev sim hauv thaj teb qhia tau tias: qhov kub thiab txias sab hauv tsev yog kwv yees li 45-60 ℃, thiab qhov kub ntawm qhov chaw ntawm cov khoom siv valve ua haujlwm yog txij li 110 ℃ txog 190 ℃. Qhov poob cua sov hauv txhua kis tau dhau qhov siab tshaj plaws tso cai rau cua sov dissipation tus nqi teev tseg hauv lub tebchaws tus qauv GB / T 8174-2008.
Rau qhov project ntawm kev npaj txhua pawg khoom siv hauv R2/R3/roj xovxwm/refinery/boiler rhiav nrog cov tsho rwb thaiv tsev uas tshem tau, peb lub tuam txhab tau ua tiav qhov kev kwv yees nyiaj txiag project raws li cov kev cai tshwj xeeb ntawm cov khoom siv matrix, cov ntsuas kev ua tau zoo ntawm Cov Khoom Siv Rwb Thaiv Tsevs (kev ua haujlwm thermal conductivity λ ≤ 0.030W / (m · ℃)) thiab cov kev cai rau kev hloov kho modular. Cov lus hais txog cov khoom siv rwb thaiv tsev no yog raws li nram no: [R2: USD 7160.04], [R3: USD 10856.00], [roj nias: USD 37391.73], [refinery: USD 26006.76], [boiler workshop: USD 3009.55]. Cov lus hais no suav nrog kev muab khoom siv, kev ua tiav kev cai, kev hloov kho hauv qhov chaw thiab kev ua haujlwm. Los ntawm qhov kev xav ntawm kev rov qab los ntawm kev nqis peev hauv qhov project, kev cia siab rau qhov txo qis kev siv hluav taws xob txhua xyoo (≥ 85%) ua tiav los ntawm cov txheej txheem rwb thaiv tsev no, lub sijhawm them rov qab dynamic yog kwv yees li 8 lub hlis, uas tuaj yeem them rau qhov kev nqis peev thawj zaug thiab tsim cov txiaj ntsig zoo los ntawm kev ua kom zoo dua qub ntawm cov nqi zog.
| Hom khoom sivHom Khoom Siv | Ua ntej kev teeb tsa (tsis muaj lub tes tsho rwb thaiv tsev)Kev Teeb Tsa (Ua Ntej Lub Tsho Rwb Thaiv Tsev) | ||||
| ? | Qhov kub ntawm qhov chaw ℃ Kub ntawm qhov chaw (°C) | Qhov kub thiab txias ℃ Kub Ib puag ncig (°C) | Thaj chaw ntawm cov khoom siv A (㎡) Thaj Chaw Khoom Siv (A, m2) | Kev poob cua sov Q (kW) Kev Poob Kub (Q, kW) | Tus nqi poob (siv los qhia txog lub zog ntsuas) Tus Nqi Poob (Saib Lub Hwj Chim Rated) |
| Y-hom rooj vag valve Y-hom Globe Valve | 160 | 55 | 1.3 (Tus qauv DN100 Y-hom rooj vag valve) (Tus qauv DN100 Y-hom Globe Valve) | 1.55 | Kwv yees li ntawm 13% (xav tias muaj zog ntsuas ntawm 12kW). |
| Hom khoom sivHom Khoom Siv | Kwv yees tus nqi tom qab kev teeb tsa (lub tes tsho rwb thaiv tsev)Cov Nqi Kwv Yees Tom Qab Kev Teeb Tsa (Lub Tsho Rwb Thaiv Tsev) | ||||
| ? | Qhov kub ntawm qhov chaw ℃ Kub ntawm qhov chaw (°C) | Qhov kub thiab txias ℃ Kub Ib puag ncig (°C) | Thaj chaw ntawm cov khoom siv A (㎡) Thaj Chaw Khoom Siv (A, m2) | Kev poob cua sov Q (kW) Kev Poob Kub (Q, kW) | Tus nqi poob (siv los qhia txog lub zog ntsuas) Tus Nqi Poob (Saib Lub Hwj Chim Rated) |
| Y-hom rooj vag valve Y-hom Globe Valve | 45 | 37 | 1.3 (Tus qauv DN100 Y-hom rooj vag valve) (Tus qauv DN100 Y-hom Globe Valve) | 0.10 | Kwv yees li ntawm 0.83% (xav tias muaj zog ntsuas ntawm 12kW). |
















