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Indoor Thermal Comfort In Chengdu Area Residential Investigation And Analysis Research

Posted on:2011-05-03Degree:MasterType:Thesis
Country:ChinaCandidate:H MaoFull Text:PDF
GTID:2132360305460821Subject:Heating, Gas Supply, Ventilation and Air Conditioning Engineering
Abstract/Summary:PDF Full Text Request
Along with the rapid development of our economy and technology development and people's living standard improving, people's consumption structure has gradually transformed by the survival by development-oriented and XiangShouXing mixed models and consumption patterns, people will be more focus on building the thermal comfort. Because many of the existing urban residential building, in the early because of the comfortable and residential energy into consideration, in energy saving, environmental protection, low carbon advocate today, solve housing beautiful, comfortable, energy-saving, practical, the relationship between very necessary for Chengdu area residential environment of existing problems of intensive investigation is particularly important.This house in Chengdu area as the research object, the city of Chengdu city residential areas in the field test and questionnaire survey, based on the established Chengdu area of thermal comfort in Chengdu area model, the adaptability of human thermal comfort, Chengdu area residential calculation model, using the software of Chengdu area may Builder of urban residential energy consumption is simulated.Through testing the thermal comfort, questionnaire and numerical simulation results of the analysis of the urban residents in Chengdu area:90% like all window is ventilated take a breath, both room adjustment methods of residents by natural ventilation。Analysis the average value of thermal sensation vote with interior operating temperature top of MTS linear regression equation, The regression equation of the summer is MTS= 0.8811op-23.992, R2=0.9263, The summer heat in Chengdu area neutral temperature is 27.23℃; The regression equation of the winter is MTS= 0.5937top-10.358, R2=0.9083, The winter heat in Chengdu area neutral temperature is 17.45℃; Established Chengdu regional climate conditions of thermal comfort adaptive model: tcomf= 0.7323ta.out+8.9853; Chengdu obtained based on adaptive model of thermal comfort zone, in the evaluation mode of 80% MTS accept temperature range:Winter is 18.3~25.3℃, summer is 25.4℃~32.4℃。Additional established Chengdu area calculation model, using the software in Chengdu area may Builder of urban residential energy consumption is simulated, and the energy consumption and floor from ventilation and the energy consumption of energy consumption, summer and winter typical residential energy consumption of standard four aspects are analyzed. The Chengdu area residential housing construction of natural ventilation redirected guarantor comfortable feeling of energy saving measures.
Keywords/Search Tags:numerical simulation, thermal comfort, energy-saving
PDF Full Text Request
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