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 Wysłany: Sob 21:23, 07 Maj 2011 Temat postu: ed hardy bikinit Continuous printing for packaging |
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Continuous printing for packaging design and calculation of iron paint drying room Ⅱ - Heat balance calculation to determine the fuel consumption
A I one by one - ■ - ■ '■ i hot air factory i] where m danger of a film's quality, a drying room for the waste exhaust gas temperature, ℃' ring once the paint quality and the quality of less solvent, kg / h; 6. Geng, c. A waste gas in the loop, respectively: t set the temperature of a coating, ℃; and specific heat under t Geng, kJ / (Nm3. ℃) ● - ... ●, --. .... '(1) hot air furnace to provide heat Q + Pa 4) the heat required for heating roller chains. . Second, t-ct) Q, _V (ct-ct) (kJ / h) Select the type of bush roller chain, the root ... 'degrees, ℃; t-stove hot air temperature and the amount of room (5) Heating Indian iron films available for stent into the desired heat between the hot air. (2) Indian iron into the physical heat Q (6) Oven envelope seven principles of heat loss of blood Qe, t melting temperature of a solvent,[link widoczny dla zalogowanych], usually desirable to print Q, Q section of the pre-heat loss, and one plus ... * project. u ... kNh.: Q. a I solution q potential (kJ / h) (kJ / 7 ·: v Waste (c a t waste waste waste t a c · ring) kg of a V plow nearly hot fresh 'where q' bud of a unit mass of solvent waste steam where the volume of a gas flow., body: ... ... ... ... ... ..: hair latent heat,.. exhaust the heat into the volume, including for air, or two. fresh., Wai, (2) the heat required to heat the coating and the volume of solvent vapors in two parts,[link widoczny dla zalogowanych], namely, the Bureau of degree _ Temple in Man:;. ... Q2 '= mIi (c shouted shouted t t-C ring ring) (kJ / h) V a _,, on, .. 【out of a wind - I, _ the elixir loaded 2003 / 2} Il {i ■ chase I = j 【a 3'- Si-l reef I head ■ ' i Sui Main,,; h-u1 I expose a V2lc exposing a c ring I ring JUl,. a pull and t, and 2 - · QD started ,,',, out of Sichuan 7JU / 1 on 1 I brick a Q2: v2 (c. Waste t waste a c 't waste ring) (kJ / h) a reference V2 exhaust into the hot gas / steel Wang Meng eight dual-toughening l / l where v entered the hot stove recycling volume, Nm; / dial bar. Liu generation 'l October / exhaust volume.' a waste into the stove when the temperature of the ambient temperature of a ring,[link widoczny dla zalogowanych], cc; degree, ℃; calculate the heat and heat expenditure items to income lt recycling of waste a hot stove waste temperature? an environment l, ... a downpour degrees, ℃; drink, c ring ring ten thousand other official buildings ul · H mouth I do not fight 1air Lu + '] Luan three pumping IIn.q , column heat balance equation, calculated by the equation V waste,[link widoczny dla zalogowanych], waste thirteen stone U / body in the head, zL into, z on the twenty L J7f'Ill ', beetles in t under the Central Waste heat, kJ / (Nm. . cc). (3) the use of fuel when the exhaust gas recirculation l + V2 savings because the amount of 'b' = b find the hot stove to provide heat 0l . Heat balance calculation can also use the computer into the and then follow the / /, 4 Lin L Temple out of line banner animal care,[link widoczny dla zalogowanych], the program flow chart shown in Fig. 1 A ~ .... a ~ ~ ...., / input or value / calculation of Ji (1) No EGR on fuel consumption o · of Mao consumption, (1) by calculating the heat balance, print the corresponding calculated can be obtained; h a 1f, hNrn stove amount of air provided by: or l and 2 value of 0l and l {-Q.,. A ... ... ... ... ... ÷. rectifiable fuel; § where extensive heat to provide heat Q, shoes Chang. / print 0l and bz / .... uD a tired anti-fuel weight, KJKg (3) can be analyzed using exhaust gas recirculation or kJ; when the amount of fuel economy; end of the potato the same way. 『; White Po. Jie beat. r7I Ⅳ a 7 Si Hua. () for the drying room of the pipeline design and fan (2) a fuel consumption of EGR provides the basis for selection. color Figure 2 computed the l consumption: the heat balance of the program flow chart reference (omitted) stretch of Table 1: Indian Railway paint drying room heat balance heat heat expenditure to income in project value (kj / h) ratio (Ming) Project value (kj / h) ratio (curly) 1, hot air furnace to mention 1001, solvent evaporation heat required for heat 00.53 0, Indian iron into OO, heating coating physical Heat QzO.18 calories 0 calories required to heat the iron and India 0 ●, heating roller chain calories 03.33, heating energy required for Indian iron bracket 0s11.17, drying room fireplace structure of heat loss of 01.207, waste away the heat loss of air 0 ● Total Total 100 in the lin _
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