Parametric Enhancement of a Window-Windcatcher for Enhanced Thermal Comfort and Natural Ventilation
نویسندگان
چکیده
Window-windcatchers, a passive ventilation method, have been shown to improve and enhance thermal comfort. Preliminary characterization of novel window-windcatcher has undertaken in previous work, but no relationship had identified between the actual rate (Qact), wind velocity (VTw) crucial design parameters such as fins angle (ϴ)). In this paper, that quantifies how window-windcatcher’s performance depends on VTw ϴ was determined. Additionally, for first time, optimized by studying effects fins-wall distance (DW−f) through Computational Fluid Dynamics parametric study (ANSYS)|. optimization approach, DW−f corresponding maximum actual-to-required were found be 80° 45 cm, respectively. The increased approximately 13.2% compared with baseline windcatcher (ϴ equal 40° respectively); corresponds an increase 8.6% rate, according ASHRAE standards.
منابع مشابه
Thermal Comfort in Offices – Natural Ventilation vs. Air Conditioning
Based on both subjective and objective data, a study was carried out in order to identify differences in the perception of thermal comfort of office workers in naturally ventilated and air-conditioned buildings. The analysis of the interviews shows that occupants of naturally ventilated office buildings are significantly more satisfied with their thermal environment than occupants in air-condit...
متن کاملOptimization of Operation of Microgrid by Thermal Demand Response Considering Enhancement of Consumers’ Thermal Comfort
In recent years, multi-energy microgrids including electricity, gas and thermal are more grown; that presents demand response (DR) models considering multi-energy storages and renewable resources. Appropriate DR management with storages may lead to optimal flexibility. In this paper, a probabilistic linear model is introduced to assess the effect of flexibility and DR. In the proposed model, el...
متن کاملDesign with Nature: Windcatcher as a Paradigm of Natural Ventilation Device in Buildings
The traditional architecture of Central Asia and the Middle East is the product of land, the local climate, and people’s culture. The human needs and the environment represented the most essential factors to be considered in their designs. The traditional and vernacular architecture of this region introduced many realistic solutions and devices to the local environmental problems such as the Wi...
متن کاملinvestigation of thermal comfort properties of woven sport fabric using blend of estabragh fibers
امروزه لباس در نظر ورزشکاران و کسانی که برای اوقات فراغت خود و یا برای رسیدن به اندامی متعادل، ورزش می کنند؛ بسیار با اهمیت است. احساس مطلوب از لباس در زمره خصوصیات راحتی پوشش می باشد. خصوصیات انتقال رطوبت لباس، در ارزیابی راحتی حسی و حرارتی منسوجات تولید شده از آن ها بسیار مهم است. هدف از این تحقیق، معرفی پارچه جدید است که متشکل از الیاف استبرق با خواص منحصر به فرد می باشد. استبرق لیف طبیعی تو...
ذخیره 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: Atmosphere
سال: 2023
ISSN: ['2073-4433']
DOI: https://doi.org/10.3390/atmos14050844