Optimizing Waste Heat Utilization in Vehicle Bio-Methane Plants
文献类型:期刊论文
作者 | Zhen, Feng2,3,4,5![]() ![]() ![]() |
刊名 | ENERGIES
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出版日期 | 2018-06-01 |
卷号 | 11期号:6页码:13 |
关键词 | vehicle bio-methane pinch analysis heat pump integration energy conservation economic efficiency |
ISSN号 | 1996-1073 |
DOI | 10.3390/en11061518 |
通讯作者 | Sun, Yongming(sunym@ms.giec.ac.cn) |
英文摘要 | Current vehicle bio-methane plants have drawbacks associated with high energy consumption and low recovery levels of waste heat produced during the gasification process. In this paper, we have optimized the performance of heat exchange networks using pinch analysis and through the introduction of heat pump integration technology. Optimal results for the heat exchange network of a bio-gas system producing 10,000 cubic meters have been calculated using a pinch point temperature of 50 degrees C, a minimum heating utility load of 234.02 kW and a minimum cooling utility load of 201.25 kW. These optimal parameters are predicted to result in energy savings of 116.08 kW (19.75%), whilst the introduction of new heat pump integration technology would afford further energy savings of 95.55 kW (16.25%). The combined energy saving value of 211.63 kW corresponds to a total energy saving of 36%, with economic analysis revealing that these reforms would give annual savings of 103,300 USD. The installation costs required to introduce these process modifications are predicted to require an initial investment of 423,200 USD, which would take 4.1 years to reach payout time based on predicted annual energy savings. |
WOS关键词 | PINCH ANALYSIS ; INTEGRATION ; RECOVERY ; CAPTURE ; SYSTEMS ; FLOW ; PUMP |
资助项目 | National key RD program[2017FYD0800801] ; CAS International Partnership Program[182344175820170009] ; Guangdong science and technology plan project[2013B010204053] ; Natural Science Foundation of Guangdong Province[2016A030312007] ; National Fund Project[51776208] |
WOS研究方向 | Energy & Fuels |
语种 | 英语 |
WOS记录号 | WOS:000436552700196 |
出版者 | MDPI |
资助机构 | National key RD program ; CAS International Partnership Program ; Guangdong science and technology plan project ; Natural Science Foundation of Guangdong Province ; National Fund Project |
源URL | [http://ir.giec.ac.cn/handle/344007/23694] ![]() |
专题 | 中国科学院广州能源研究所 |
通讯作者 | Sun, Yongming |
作者单位 | 1.Guangzhou Special Pressure Equipment Inspect & Re, Guangzhou 510000, Guangdong, Peoples R China 2.Chinese Acad Sci, Guangzhou Inst Energy Convers, 2 Nengyuan Rd, Guangzhou 510640, Guangdong, Peoples R China 3.CAS Key Lab Renewable Energy, Guangzhou 510640, Guangdong, Peoples R China 4.Guangdong Prov Key Lab New & Renewable Energy Res, Guangzhou 510640, Guangdong, Peoples R China 5.Northeast Agr Univ, Coll Engn, Harbin 150030, Heilongjiang, Peoples R China |
推荐引用方式 GB/T 7714 | Zhen, Feng,Zhang, Jia,Li, Wenzhe,et al. Optimizing Waste Heat Utilization in Vehicle Bio-Methane Plants[J]. ENERGIES,2018,11(6):13. |
APA | Zhen, Feng,Zhang, Jia,Li, Wenzhe,Sun, Yongming,&Kong, Xiaoying.(2018).Optimizing Waste Heat Utilization in Vehicle Bio-Methane Plants.ENERGIES,11(6),13. |
MLA | Zhen, Feng,et al."Optimizing Waste Heat Utilization in Vehicle Bio-Methane Plants".ENERGIES 11.6(2018):13. |
入库方式: OAI收割
来源:广州能源研究所
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