| 户用太阳能恒温沼气生产系统全年产气性能试验 |
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| 引用本文： | 李金平,甄箫斐,杨霭蓉,黄娟娟,董 缇.户用太阳能恒温沼气生产系统全年产气性能试验[J].农业工程学报,2016,32(10):220-225. |
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| 作者姓名： | 李金平 甄箫斐 杨霭蓉 黄娟娟 董 缇 |
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| 作者单位： | 1. 兰州理工大学西部能源与环境研究中心,兰州730050;甘肃省生物质能与太阳能互补供能系统重点实验室,兰州730050;西北低碳城镇支撑技术协同创新中心,兰州730050;2. 中国科学院广州能源研究所,广州,510640 |
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| 基金项目： | 国家国际科技合作专项项目(2015DFA60460)；国家863计划课题(2014AA052801)；甘肃省自然科学基金(1508RJZA051)；兰州理工大学“红柳杰出人才计划”(Q201101) |
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| 摘 要： | 为满足北方农户全年生活燃气需求和研究户用恒温沼气池的产气特性,研发了发酵容积为3 m3的地上式太阳能恒温沼气生产系统。从沼气池的产气稳定性,不同发酵温度、不同发酵原料下的产气性能,全年产气特性4个方面对该系统做了试验研究。在兰州地区气象条件下,厌氧发酵试验结果发现:该太阳能恒温产气系统可全年稳定连续运行,全年累计产气398.52 m3;当最低环境温度分别高于-19.9、0.7和6.9℃时,系统可以实现26、28和37℃恒温厌氧发酵;当猪粪与农户常见的玉米秸秆、蒿草、莲花菜叶按一定比例混合发酵后,可显著提高沼气中甲烷体积分数并延长或缩短发酵周期。
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| 关 键 词： | 发酵 沼气 秸秆 户用恒温沼气生产系统 混合原料 产气特性 |
| 收稿时间： | 2015/9/21 0:00:00 |
| 修稿时间： | 2016/3/22 0:00:00 |
Gas characteristics of household solar biogas production system with constant temperature in whole year |
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| Li Jinping,Zhen Xiaofei,Yang Airong,Huang Juanjuan and Dong Ti.Gas characteristics of household solar biogas production system with constant temperature in whole year[J].Transactions of the Chinese Society of Agricultural Engineering,2016,32(10):220-225. |
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| Authors: | Li Jinping Zhen Xiaofei Yang Airong Huang Juanjuan and Dong Ti |
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| Institution: | Western China Energy & Environment Research Center, Lanzhou University of Technology, Lanzhou 730050, China;Key Laboratory of Complementary Energy System of Biomass and Solar Energy, Gansu Province, Lanzhou 730050, China;China Northwestern Collaborative Innovation Center of Low-carbon Urbanization Technologies, Lanzhou 730050, China,Western China Energy & Environment Research Center, Lanzhou University of Technology, Lanzhou 730050, China;Key Laboratory of Complementary Energy System of Biomass and Solar Energy, Gansu Province, Lanzhou 730050, China;China Northwestern Collaborative Innovation Center of Low-carbon Urbanization Technologies, Lanzhou 730050, China,Western China Energy & Environment Research Center, Lanzhou University of Technology, Lanzhou 730050, China;Key Laboratory of Complementary Energy System of Biomass and Solar Energy, Gansu Province, Lanzhou 730050, China;China Northwestern Collaborative Innovation Center of Low-carbon Urbanization Technologies, Lanzhou 730050, China,Western China Energy & Environment Research Center, Lanzhou University of Technology, Lanzhou 730050, China;Key Laboratory of Complementary Energy System of Biomass and Solar Energy, Gansu Province, Lanzhou 730050, China;China Northwestern Collaborative Innovation Center of Low-carbon Urbanization Technologies, Lanzhou 730050, China and Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences, Guangzhou 510640, China |
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| Abstract: | |
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| Keywords: | fermentation biogas straw household biogas production system with constant temperature blended stock gas characteristics |
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