On-demand ventilation and energy conservation of industrial exhaust systems based on stochastic modeling

G Liu, J Gao, L Zeng, Y Hou, C Cao, L Tong… - Energy and Buildings, 2020 - Elsevier
Exhaust ventilation systems have been widely used in factories with multiple heat or
pollutant sources. However, conventional “static” designs that fail to consider overlapping …

A dynamic ventilation strategy for industrial buildings based on weight factors

Z Cao, J He, Y Bai, Y Wang, Z Xiao, Y Zhou… - Building and …, 2024 - Elsevier
In industrial buildings, pollution sources are often multi-point and unstable. This study
proposes a dynamic exhaust strategy (DES) that aims to balance energy utilization efficiency …

Energy consumption of intermittent ventilation strategies of different air distribution modes for indoor pollutant removal

Z Cao, Y An, Y Wang, Y Bai, T Zhao, C Zhai - Journal of Building …, 2023 - Elsevier
Efficient ventilation methods and ventilation strategies are required to improve the energy
savings of the ventilation systems of industrial plants. This study investigated the energy …

A circulating ventilation system to concentrate pollutants and reduce exhaust volumes: Case studies with experiments and numerical simulation for the rubber refining …

L Zeng, G Liu, J Gao, B Du, L Lv, C Cao, W Ye… - Journal of Building …, 2021 - Elsevier
The emission standards of non-methane total hydrocarbon were tightened from 120 mg/m 3
to 10 mg/m 3 for Chinese industries in 2012. Despite the investment into environmental …

Pressure and flowrate distribution in central exhaust shaft with multiple randomly operating range hoods

L Zeng, L Tong, J Gao, B Du, C Zhang, L Lv, C Cao… - Building …, 2022 - Springer
Central flues are now commonly adopted in high-rise residential buildings in China for
cooking oil fumes (COF) exhaust. Range hoods of all floors are connected to the central …

Investigating the impact of gas emission uncertainty on airflow distribution in an auxiliary ventilation system using CFD and Monte-Carlo simulation

S Rahimi, M Ataee-pour, H Madani… - Building and …, 2021 - Elsevier
Gas emission in underground coal mines is of crucial importance. It is the potential cause of
several health and safety issues such as gas explosion and gas poisoning. The emission of …

[HTML][HTML] Techno-Environmental analyses and optimization of a utility boiler based on real data

S Koochakinia, A Ebrahimi-Moghadam… - Sustainability, 2022 - mdpi.com
A numerical simulation for analysis and optimization of the performance and NOx production
was applied to a natural gas fuel boiler in South Pars Gas Complex. For this purpose, nine …

Probabilistic optimal design of cleanroom air-conditioning systems facilitating optimal ventilation control under uncertainties

C Zhuang, S Wang, K Shan - Applied Energy, 2019 - Elsevier
Buildings with spaces requiring strict temperature and humidity controls, such as
pharmaceutical cleanrooms and semiconductor/microchip factories, have been growing very …

[HTML][HTML] Process Modeling and Exergy Analysis for a Typical VOC Thermal Conversion Plant

W Zhuo, B Zhou, Z Zhang, H Zhou, B Dai - Energies, 2022 - mdpi.com
The emission of volatile organic compounds (VOCs) represents a major source of air
pollution and presents a major risk to both the surrounding environment and local health. An …

Ventilation strategy for random pollutant releasing from rubber vulcanization process

C Cao, J Gao, Y Hou, J Chen - Indoor and Built Environment, 2017 - journals.sagepub.com
This paper investigates the emission characteristic of a rubber vulcanization process in a
workshop and tries to formulate a ventilation strategy for the rubber vulcanization production …