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ed hardy brasil Waste heat recovery -type double-e |
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Waste heat recovery-type double-effect LiBr absorption chiller of
At one time, the cooling capacity increased by about 1.6%, the working steam consumption is reduced by more than 34 design conditions * Refrigeration 4/1994100kg/h, cooling capacity declined by about 2.5%, each additional 100kg / h, the cooling capacity of about 12% increase, it is clear the unit's variable operating conditions than the average performance of lithium bromide refrigerator stable, which may occur due to the low pressure process also uses waste heat generator results. GLkg / h steam consumption】 Figure 5 Changes of the symbol table CoP: F (ra): G (kg / h): H (kJ / kg): K (kW / m · ℃ 1P (Pa): Q (kw ): Q (kw) Qefkw): R (kJ / kg): T (℃): T. Port (℃): T (℃): coefficient of performance heat transfer area of heat transfer coefficient fair amount of pressure on enthalpy heat load conditions of the cooling capacity of refrigeration quantitative latent heat of vaporization plate butterfly seeking the degree of cold outlet temperature of cooling water temperature, concentration of four application examples Fangzi winery in Weifang alcohol production process,[link widoczny dla zalogowanych], (continued on, 7), Figure 4, after the fan chart for the generation IV Conclusion design through a lot of examples to prove modular air conditioning system has a user-friendly CAD easy to use, drawing speed, drawing quality, high degree of automation features, can greatly shorten the design and manufacture of modular air-conditioning cycle, improve product competitiveness. References Tam straw strength C13, c program located twenty, Tsinghua University Press, I99I [2] air-conditioning, the China Construction Industry Press, 1986 (3] Yan Kai dance, air conditioning,[link widoczny dla zalogowanych], refrigeration rejection, China Building Industry Press, 1985 [4] AutoCADl0.0 | ten computer graphics package, expel foreign Press, I991 [5] flat Jianxiang, FoxBASEPLUS clever use of methods and programming Zhu, Nanjing University Press. 1992 A ... M ... ... ... ... ... a ... ... * (Continued on page 34), while emissions of 107 ℃ per day of waste mash 700m, waste water 100m, a lot of heat did not get fully utilized, on the other hand, nearly 3000 a day because of water over the cooling water High emissions can not be recycled and out, not only a waste of valuable water resources but also cause environmental pollution. the growing tension in the area of groundwater resources, the original one used to rely on water from deep wells to provide water cooling method has been severely restricted the capacity to play . to resolve the cooling water problem, which uses waste heat lithium bromide double-effect absorption chiller, the use of alcohol production and waste in the waste mash Preparation of low temperature waste heat hot water cooling water, such as Gou Mountain efficiency is achieved. Here a brief analysis: (1) Operation of the unit's daily water 2000m, 0.5 yuan per cubic meters of water, the annual savings of 330 days × 2000 '× 0.5 元 / m for a 330 thousand yuan. (2 ) reduce wastewater emissions, reduce pollution, save sewage charges of 22 million. (3) to solve the summer due to temperature is too high,[link widoczny dla zalogowanych], cut the feed shortage problem, two months to increase production of 200 tons could create more profits and taxes 80000 dollars.. (4) reduce the loss of summer alcohol was low, two months on the reduced rate of 1% loss can be prolific liquor alcohol 80 tons, 80 tons of benefits available to × 2500 yuan / ton = 20 million. (5) Summer steam consumption of two tons of hot season, the winter does not consume steam, power and the transformation of the former flat, the average steam load of 1 ton per hour, 40 yuan per ton steam meter, 1 × 40x24 × 330 = 31.68 million. more than the total annual cost: 33 +22 +8 + 31.68 = 513,200 yuan plus one. barrier Department of Investment 1.3 million yuan, one to three years to recover. V. CONCLUSIONS In summary , we obtain the following conclusions: 1, heat described in this article LiBr double-effect absorption chiller is a rational design of advanced energy-saving environment-friendly new products, new processes with a reasonable cycle, structural arrangement to facilitate maintenance, use of efficient and reliable operation characteristics. to promote the use in production can create huge economic and good social benefits. 2,[link widoczny dla zalogowanych], the method of process simulation using lithium bromide refrigerator Variable Operating Conditions computer analysis to control for the regulation and improvement of refrigerator design provide theoretical guidance. References [1] line, Process analysis and simulation,[link widoczny dla zalogowanych], chemical D = Industry Press, 19919r]] do Chi chapter,
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