J 2022

Determination of the Optimal Orientation of Chinese Solar Greenhouses Using 3D Light Environment Simulations

LIU, Anhua, Demin XU, Michael HENKE, Yue ZHANG, Yiming LI et. al.

Basic information

Original name

Determination of the Optimal Orientation of Chinese Solar Greenhouses Using 3D Light Environment Simulations

Authors

LIU, Anhua, Demin XU, Michael HENKE (276 Germany, guarantor, belonging to the institution), Yue ZHANG, Yiming LI, Xingan LIU and Tianlai LI

Edition

REMOTE SENSING, SWITZERLAND, MDPI, 2022, 2072-4292

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10600 1.6 Biological sciences

Country of publisher

Switzerland

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 5.000

RIV identification code

RIV/00216224:14740/22:00127313

Organization unit

Central European Institute of Technology

UT WoS

000794237900001

Keywords in English

solar greenhouse; virtual canopy; optimal orientation; energy utilization; solar energy harvesting; GroIMP

Tags

Tags

International impact, Reviewed
Změněno: 11/1/2023 14:41, Mgr. Pavla Foltynová, Ph.D.

Abstract

V originále

With the continuous use of resources, solar energy is expected to be the most used sustainable energy. To improve the solar energy efficiency in Chinese Solar Greenhouses (CSG), the effect of CSG orientation on intercepted solar radiation was systematically studied. By using a 3D CSG model and a detailed crop canopy model, the light environment within CSG was optimized. Taking the most widely used Liao-Shen type Chinese solar greenhouse (CSG-LS) as the prototype, the simulation was fully verified. The intercepted solar radiation of the maintenance structures and crops was used as the evaluation index. The results showed that the highest amount of solar radiation intercepted by the maintenance structures occurred in the CSG orientations of 4-6 degrees south to west (S-W) in 36.8 degrees N and 38 degrees N areas, 8-10 degrees S-W in 41.8 degrees N areas, and 2-4 degrees south to east (S-E) in 43.6 degrees N areas. The solar radiation intercepted by the crop canopy displayed the highest value at an orientation of 2-4 degrees S-W in 36.8 degrees N, 38 degrees N, 43.6 degrees N areas, and 4-6 degrees S-W in the 41.8 degrees N area. Furthermore, the proposed model could provide scientific guidance for greenhouse crop modelling.

Links

EF16_026/0008446, research and development project
Name: Integrace signálu a epigenetické reprogramování pro produktivitu rostlin