Numerical and Experimental Study on Thermal Comfort of Human Body by Split-Fiber Air Conditioner
نویسندگان
چکیده
The thermal comfort of an enclosed room with air conditioner and air-distribution duct coupling can be studied, the parameters a split-fiber optimized on basis studying various parts human body. In this paper, model distributed was proposed. First, rationality three characterization models predict mean vote (PMV), predicted percentage dissatisfied (PPD), (PD) were verified through experiments simulations. Then, temperature body explored when had different openings positions outlet. simulation results showed that compared other situations, rows holes (5-o’clock, 6-o’clock, 7-o’clock) outlet located in middle right wall body, PMV, PPD, PD measuring points around fluctuated less, indoor field distribution there no wind feeling which better meet needs comfort.
منابع مشابه
Experimental study of thermal comfort on stab resistant body armor
PURPOSE This research aims to investigate the impacts of exercise intensity and sequence on human physiology parameters and subjective thermal sensation when wearing stab resistant body armor under daily working conditions in China [26 and 31 °C, 45-50 % relative humidity (RH)], and to investigate on the relationship between subjective judgments and objective parameters. METHODS Eight male vo...
متن کاملInvestigation of combined effects of noise and low air temperature on human-environmental comfort and physiological responses- An experimental study
Background and Aim: Combined exposure to noise and temperature can affect the neurophysiological responses of the office staff. The present study was done to investigate the impacts of combined exposure to noise and low air temperature on physiological responses and environmental comfort. Methods: In this experimental study, the studied population included the students who were randomly selecte...
متن کاملExperimental Analysis of Thermal Comfort in an Air Conditioned
Original scientific paper Experimental analysis of thermal comfort in an open plan office has been presented in the paper. The office of interest is air conditioned by two parallel ceiling air terminal devices (ATDs). With the aim of mathematical description of the main characteristics of turbulent wall jets produced by the ATDs, a set of experimental measurements was carried out using the lase...
متن کاملEER and Refrigerating Capacity of Dual Split Type Air-Conditioner
There are two kinds of dual split type air-conditioner. One is of using two compressors for two indoor units; the other has only one compressor for two indoor units. The EER and refrigerating capacity of the former kind are just the same as the single split type's. But to one compressor dual split type system, there are two working ways: 1. compressor and both two indoor units operating, and 2....
متن کاملThermal Comfort Evaluation Using a Cfd Study and a Transient Thermal Model of the Human Body
Human thermal modulations are becoming a popular subject when concepts such as, safety and comfort are indispensables in workplaces design. The computational fluid dynamic software have been used and they have been assuming a greater impact in this field due to their higher accuracy. Also, CFD studies can provide detailed information about thermal comfort variables near a human computational ma...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Energies
سال: 2022
ISSN: ['1996-1073']
DOI: https://doi.org/10.3390/en15103755