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New insights on span selection for Chinese solar greenhouses …
CSG spans can be increased to increase the production area; however, although the effect of increasing the span on the inside climate has been investigated experimentally, …
A PILOT STUDY ON THE MICROCLIMATE OF A MULTI-SPAN SOLAR ENERGY GREENHOUSE
In this study, the performance of evaporative cooling pads was investigated experimentally in a 2304-m2 glass multi-span greenhouse in Shanghai in the southeast of China.
A Critical Review of the Status of Current Greenhouse Technology …
Sun et al. designed a greenhouse heating system based on a dual-source heat pump consisting of an air source and an ambient air source inside a solar greenhouse, which …
A comparative study of thermal radiation model in Chinese solar greenhouse
This study conducted CFD numerical simulations on solar greenhouses in Northeast China and analyzed the effects of three radiation models (P1, S2S, and DO) on …
A systematic analysis of multiple structural parameters of Chinese ...
The optimal design parameters were selected in a multi-objective optimization with the goal of maximizing the solar radiation in the greenhouse in winter and minimizing the …
New insights on span selection for Chinese solar ...
The demand for the quality and yield requirements of crops in high latitudes and cold regions is increasing. The traditional structure design of the Chinese solar greenhouse …
Optimized Tomato Production in Chinese Solar Greenhouses: The …
China''s solar greenhouses allow farmers to effectively control the environment and play a crucial role in the counter-seasonal cultivation of vegetables . Tomatoes (Solanum …
Effects of vent opening, wind speed, and crop height on ...
Multi-span arched plastic greenhouse is an important horticultural facilities structure. The main problem to be faced is ventilation and cooling in summer. ... China (36.24° …
A comparative study of thermal radiation model in Chinese solar …
This study conducted CFD numerical simulations on solar greenhouses in Northeast China and analyzed the effects of three radiation models (P1, S2S, and DO) on …
A PILOT STUDY ON THE MICROCLIMATE OF A MULTI-SPAN …
In this study, the performance of evaporative cooling pads was investigated experimentally in a 2304-m2 glass multi-span greenhouse in Shanghai in the southeast of China.
Study on the discharge coefficient of wind-driven naturally …
The Chinese solar greenhouse (CSG) is a prevalent feature in agricultural practices within China. Nevertheless, the regulation of natural ventilation within this …
Ventilation rate of various vents in plastic covered multi-span greenhouse
Ventilation rate of various vents in plastic covered multi-span greenhouse[J]. Transactions of the CSAE, 2009, 25(11): 248－252.(in English with Chinese abstract) 0 Introduction Ventilation …
The effect of vent openings on the microclimate inside multi-span ...
The studied multi-span plastic greenhouse is north-south (N-S) oriented and located in the Sunqiao Modern Agricul-ture Development Zone, Shanghai (31°18 N, 121°63 E). The …
Multi-Span Greenhouse Energy Saving by External Insulation
To address the issues of excessive heat loss from the roofs of multi-span greenhouses and high energy consumption for heating during winter production, we propose …
Study on curve optimization and structural safety effect of south …
At present, China''s solar greenhouse vegetable production capacity is only 1/20 of that of developed countries, with relatively low economic efficiency and output per unit area. …
Study on curve optimization and structural safety effect …
At present, China''s solar greenhouse vegetable production capacity is only 1/20 of that of developed countries, with relatively low economic efficiency and output per unit area. The average production per hectare is only …
Effects of Vent Configuration and Span Number on Greenhouse ...
The effect of wind direction, relative to a multi-span naturally ventilated greenhouse, on the airflow patterns and air temperature distribution inside the house and at …
Integration of solar technology to modern greenhouse in China…
The differences in load capacities of plastic tunnel, solar greenhouse and multi-span greenhouse raise strict demands for PV installation, roof support system, and fastening …
Numerical Simulation of Multi-Span Greenhouse Structures
The wind loads affecting a multi-span greenhouse, such as the ones defined in this research paper, were numerically simulated by means of CFD. ... Aharoune, A.; Poncet, …
Investigation of the vault curve of East-China type multi-span ...
Optimization of the vault tangential angle of East-China multi-span greenhouse was attained, which was accomplished by applying the principle of maximum snow-load bearing capacity. ...
Experimental study of ambient temperature and humidity …
The tested greenhouse is a circular arch multi-span greenhouse located in Wuhan, China. The greenhouse runs north–south and consists of eight spans numbered 1 to 8 …
New insights on span selection for Chinese solar greenhouses …
X. Jin, Z. Zou, X. Zhao, The span effect on montanic solar greenhouse, J ... Z. Zhang, F. Yan, Optimization of earth wall thickness and thermal insulation property of solar …