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不同墙体结构日光温室性能测试及分析
申婷婷1, 鲍恩财1,2, 曹晏飞1, 张勇1, 邹志荣1,2
0
(1.西北农林科技大学 园艺学院/农业农村部西北设施园艺工程重点实验室, 陕西 杨凌 712100;2.农业农村部长江中下游设施农业工程重点实验室, 南京 210014)
摘要:
为提高日光温室冬季保温蓄热的能力,同时推动日光温室的快速建造,设计3种新型墙体结构的日光温室:相变固化土主动蓄热温室(G2)、模块化素土主动蓄热温室(G3)、现浇混凝土被动蓄热日光温室(G4)。测定3种温室室内环境,以传统主动蓄热温室(G1)为对照温室进行对比分析。结果表明:4种温室在典型晴天条件下夜间的平均温度分别为15.7、16.4、17.8、16.6℃;在典型阴天情况下夜间的平均温度分别为12.4、13.8、13.8、13.1℃;在连续雪天情况下最低平均温度分别为7.3、8.3、8.8、7.8℃。G3即模块化素土主动蓄热温室在夜间和连续低温条件下都表现出了较好的保温性能,能够在室外温度较低时给室内作物提供更好的生长环境,且建造方便,在适宜日光温室发展的地区具有一定的推广价值。
关键词:  日光温室  墙体  性能  主动蓄热
DOI:10.11841/j.issn.1007-4333.2019.03.12
投稿时间:2018-05-24
基金项目:宁夏回族自治区重点研发计划重大项目(2016BZ0901);陕西省科技统筹创新工程项目(2016KTCL02-02);西北农林科技大学基本科研业务费专项资金(2452016028);江苏省农业科技自主创新基金(CX(16)1002)
Performance test and analysis of solar greenhouse with different wall structures
SHEN Tingting1, BAO Encai1,2, CAO Yanfei1, ZHANG Yong1, ZOU Zhirong1,2
(1.College of Horticulture/Key Laboratory of Protected Horticultural Engineering in Northwest of Ministry of Agriculture and Rural Affairs, Northwest A & F University, Yangling 712100, China;2.Key Laboratory of Protected Agriculture Engineering in the Middle and Lower Reaches of Yangtze River of Ministry of Agriculture and Rural Affairs, Nanjing 210014, China)
Abstract:
In order to improve the heat preservation and heat storage capacity of solar greenhouse in winter and promote the rapid construction of the solar greenhouse,three types of solar greenhouses with new wall structures were designed,namely Phase change solidified active heat storage greenhouse (G2),Modular soil active thermal storage greenhouse(G3) and In-situ concrete passive heat storage solar greenhouse(G4).They were measured for the indoor environment and compared with Traditional active heat storage greenhouse (G1) as the control.The test results of the four types of greenhouse showed that the average nighttime temperatures under sunny conditions were 15.7,16.4,17.8 and 16.6 ℃,respectively;The average nighttime temperatures of cloudy days were 12.4,13.8,13.8 and 13.1 ℃,respectively;The lowest average temperatures under continuous snow conditions were 7.3,8.3,8.8 and 7.8 ℃,respectively.G3,the Modular soil active thermal storage greenhouse,showed good performance at night and continuous low temperature conditions,which provided a better growing environment for indoor crops when the outdoor temperature was low,was convenient to construct,and had certain promotion value in areas suitable for solar greenhouse development.
Key words:  solar greenhouse  wall  performance  active heat storage