Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.3390/atmos13010105 |
Geothermal Energy Potential for Cooling/Heating Greenhouses in Hot Arid Regions | |
Al-Helal, Ibrahim; Alsadon, Abdullah; Marey, Samy; Ibrahim, Abdullah; Shady, Mohamed; Abdel-Ghany, Ahmed | |
通讯作者 | Abdel-Ghany, A |
来源期刊 | ATMOSPHERE
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EISSN | 2073-4433 |
出版年 | 2022 |
卷号 | 13期号:1 |
英文摘要 | In arid regions, drastic seasonal variations in the climatic parameters are common; thus, a high potential of geothermal effects for heating/cooling applications is expected. However, such applications are very limited in these regions due to the lack of information about underground temperature profiles of the surface and shallow zones. Therefore, this study aims to (i) measure the underground temperature profile for one year to determine the optimum depth for burying EAHE pipes; (ii) examine the possibility of water vapour condensation occurring in the buried EAHE pipes, if the air let into the pipes was humid; and (iii) quantify the maximum cooling/heating capacity, if an EAHE was implemented. The results show that a 3-m depth is optimal to bury EAHE pipes, where the ground temperature is 32 degrees C in the summer and 29 degrees C in the winter. These temperatures would provide a maximum cooling/heating capacity of 1000/890 MJ day(-1) for each 1 m(3) of humid air exhausted from a greenhouse. If the EAHE were to operate in a closed loop with a greenhouse, the condensation of water vapour in the EAHE pipes would be impossible during the cooling process. The results of this study are useful for designers using geothermal effects for indoor space cooling and heating in arid regions. |
英文关键词 | arid climate geothermal energy underground temperature greenhouse heat exchanger |
类型 | Article |
语种 | 英语 |
开放获取类型 | gold |
收录类别 | SCI-E |
WOS记录号 | WOS:000747521800001 |
WOS关键词 | AIR HEAT-EXCHANGER ; THERMAL PERFORMANCE ; COLLECTOR ; EXERGY ; SOLAR |
WOS类目 | Environmental Sciences ; Meteorology & Atmospheric Sciences |
WOS研究方向 | Environmental Sciences & Ecology ; Meteorology & Atmospheric Sciences |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/376764 |
推荐引用方式 GB/T 7714 | Al-Helal, Ibrahim,Alsadon, Abdullah,Marey, Samy,et al. Geothermal Energy Potential for Cooling/Heating Greenhouses in Hot Arid Regions[J],2022,13(1). |
APA | Al-Helal, Ibrahim,Alsadon, Abdullah,Marey, Samy,Ibrahim, Abdullah,Shady, Mohamed,&Abdel-Ghany, Ahmed.(2022).Geothermal Energy Potential for Cooling/Heating Greenhouses in Hot Arid Regions.ATMOSPHERE,13(1). |
MLA | Al-Helal, Ibrahim,et al."Geothermal Energy Potential for Cooling/Heating Greenhouses in Hot Arid Regions".ATMOSPHERE 13.1(2022). |
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