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Posted: Tue 16:25, 24 May 2011
Post subject: fred perry singapore Trifluoroiodomethane theory a
Trifluoroiodomethane theory as a refrigerator refrigerant cycle analysis
5.3908.81.4510,9033.05 / 66.950.201.799.05144.0208.7141.7966.51.44-36-mixture under the CF3I/HC290 than the cycle performance parameters with the variation of the regenerator temperature calculations. The results showed that the cycle performance and CFC12 mixture is very close to theoretical cycle analysis from the point of view, is the ideal Perfusion CFC12 substitute. Figure 2 Figure 5 shows a mole percentage of 65/35 (mass percentage 89.2/10.
of the CF3I/HC290 calculations, the other three kinds of mixture ratio of performance under the CF3I/HC290 associated similar. 5.3 Analysis of the above four kinds of combustible mixture of cF1I/HC290 mixture, HC290 molar ratio of up to 50%, the largest proportion of the corresponding quality of 18.4%. Average home refrigerator refrigerant filling amount of about 0.1kg] to the proposed four kinds CF3I/HC290 refrigerant mixture as refrigerators, HC290 maximum filling was only 0. O184kg. N the literature pointed out that a good cooling system in the seal, as long as the amount of hydrocarbon filling less than 0.15kg, then the system is safe. Therefore, cF1I the molar composition of 65% in 50% of a range of cF] I, HC290 mixture of security in the application can be guaranteed. 6 Conclusion (1) obtained for the Prr CF3I equation, the equation of state and thermodynamic properties for cRI cycling performance computing with high accuracy. (2) by cF] I of the vapor pressure curve, refrigerator nominal conditions,
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, variable conditions of the calculation and analysis, found that the cycle performance and CFC12 cF1I similar. (3) in accordance with the principle of complementary advantages, screening proposed cF] I molar composition of 65% in the range of 50% of the cF3I/HC290 a mixture, and its cycle performance is very close with CFC12, CFC12 of Perfusion as a substitute. References 1 Mao-Gang He. Trifluoromethyl ether as a refrigerant refrigerator theory. Hui-Zhen Li, Li Tiechen and so on. Xi'an Jiaotong University, 2003,37 (1): 10 ~ 142 Liang Rongguang. CN-O1 environmental protection refrigerant applications. Have Kai, Jane disposable non. Refrigeration Technology,
fred perry singapore
, 2003,24 (1): 57 ~ 603 distal segment. Trifluoroiodomethaneand difluoromethane thermophysical properties: [Ph.D. Thesis]. Beijing: Tsinghua University, 19984DoddD. E. ere. FundamentalandAppliedToxicology, 1997,
magasin abercrombie
,35:645 NavinC. PatelandAmynS. Teja. Anewcubice 【lIlati0nofstateforfluidsandfluidmixtures. ChemicalE ~ i. eeringSci-enee, 1982,37 (3): 463 ~ 4736 Wang bolt. Hydrocarbons in the domestic small-scale research of alternative refrigeration equipment: [MS Thesis]. Tianjin: Tianjin University, 20007 LiuZhiGang. CFCS screening alternative refrigerants thermodynamic principles. Fu Qinsheng, Jiaoping Kun and so on. National College of Engineering Thermophysics, Proceedings of the fourth Conference, Hangzhou: Zhejiang University Press,
ed hardy tøj
, 1992,73 ~ 76.81993ASHRAEH Wang IBO0KFIINDMENTIS. SIEdition, 19939 Mao-Gang He. Pouring the mixed refrigerant CFC12 replacement Testing Research refrigerator. Litie Chen, Liu Zhigang. Chinese Engineering Thermophysics Engineering Thermodynamics and energy Conference Proceedings, Shanghai, 2003:440 ~ 446.10EricGranryd. Hydrocarbonsasrefrigerants-anoverviL ~ ~, In-temationalJournalofRefrigerant, 2001,24 (1): 15 ~ 24 Chinese Association of Refrigeration and other groups in the United States to participate in AHR2005 Fair 2oo5 February l ~ 1O,
christian louboutin sko
, by the China Institute of Refrigeration, Refrigeration and Air Conditioning Industry Association of China Beijing CCPIT China Refrigeration and Air Conditioning coalition of 26 member delegation to the United States to participate in Orlando, Florida, visited the AHR2oo5 exhibitions, and conduct the relevant investigation. A 37 -
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