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学者姓名:毕月虹
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摘要 :
In order to address the issue of intermittent and unstable solar energy, a double -effect three-phase energy storage device with high and low pressure solution tanks is presented in this study to replace the supplementary heater for the solar air conditioning (SAC) system. The components of the solar double -effect three-phase energy storage system are suitably matched and developed, and the system ' s composition and operating principle are described in detail. Each component ' s mathematical model is constructed, and the system ' s operational characteristics are examined. On the basis of the life cycle theory, a 3E analysis of the environmental influence, energy consumption, and economics throughout the life cycle of this system is carried out. The results show that the system has an energy storage efficiency of 1.37 and an energy storage density of 439.18 kWh/m 3 . Over the life cycle, the system has a 53.3 % reduction in environmental influence load, a 55.2 % reduction in energy consumption, and a 16.2 % reduction in total cost compared to the conventional electrically driven vapor compression system.
关键词 :
Solar air conditioning Solar air conditioning Life cycle cost Life cycle cost Life cycle assessment Life cycle assessment Double -effect three-phase energy storage Double -effect three-phase energy storage Vapor compression refrigeration Vapor compression refrigeration
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GB/T 7714 | Zhang, Liying , Bi, Yuehong , Shi, Qi et al. Environmental, energy and economic (3E) analysis of solar double-effect three-phase energy storage system based on life cycle theory [J]. | JOURNAL OF ENERGY STORAGE , 2024 , 88 . |
MLA | Zhang, Liying et al. "Environmental, energy and economic (3E) analysis of solar double-effect three-phase energy storage system based on life cycle theory" . | JOURNAL OF ENERGY STORAGE 88 (2024) . |
APA | Zhang, Liying , Bi, Yuehong , Shi, Qi , Wang, Cun , Mou, Tianhong . Environmental, energy and economic (3E) analysis of solar double-effect three-phase energy storage system based on life cycle theory . | JOURNAL OF ENERGY STORAGE , 2024 , 88 . |
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摘要 :
Absorption energy storage (AES) has attracted worldwide attention due to the high energy storage density and environmental friendliness. To optimize the performance of the AES system, a finite time thermodynamic (FTT) model considering some influencing factors such as time, heat transfer area, heat transfer temperature difference, internal friction and dissipation has been developed in this paper. A new concept of ratio of charging and discharging time is proposed. The general relation of the energy storage efficiency, energy storage rate and energy release rate are induced based on FTT analysis. The distribution of the total thermal conductivity was optimized under the condition of a certain total thermal conductivity and the optimized maximum cooldown release rate has been increased by 14%. The optimal operating conditions of the AES system are obtained. Furthermore, the influences of the internal irreversibility, ratio of charging and discharging time and heat source temperatures on the performance of the AES system are analyzed. The research results can provide theoretical basis and guidance for the AES system design and optimization.
关键词 :
Ratio of charging and discharging time Ratio of charging and discharging time Design and optimization Design and optimization General relation General relation Finite time thermodynamic analysis Finite time thermodynamic analysis Absorption energy storage (AES) Absorption energy storage (AES)
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GB/T 7714 | Li, Zhaojin , Bi, Yuehong , Wang, Cun et al. Finite time thermodynamic optimization for performance of absorption energy storage systems [J]. | ENERGY , 2023 , 282 . |
MLA | Li, Zhaojin et al. "Finite time thermodynamic optimization for performance of absorption energy storage systems" . | ENERGY 282 (2023) . |
APA | Li, Zhaojin , Bi, Yuehong , Wang, Cun , Shi, Qi , Mou, Tianhong . Finite time thermodynamic optimization for performance of absorption energy storage systems . | ENERGY , 2023 , 282 . |
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摘要 :
The intermittent and instability problem of solar energy is solved by using "three-phase accu-mulator " with the medium of LiBr-H2O instead of the auxiliary heater in a solar air conditioning (SAC) system based on independent-developed solar parabolic trough collectors (PTC), in which, "three-phase " refers to LiBr solution, LiBr crystal and vapor. The multi-objective optimization is conducted based on the energy and economy analysis. Pareto frontier for the multi-objective optimization has been obtained with NSGA II. The optimal points have been selected by LIN -MAP and TOPSIS decision-making methods. The multi-objective optimization results show that the solar fraction, the energy storage density and the system efficiency of the SAC system with TOPSIS are 89.67%, 624.67 kWh/m(3), 0.833, respectively, compared with LINMAP, which are 88.31%, 604.22 kWh/m(3), 0.848. Based on the TOPSIS decision-making results, the annual average investment of the SAC system is 161,100RMBY, the economic indexes of the system, i.e., AFC (annual cash flow), PBP (payback period), NPV(net present value) and IRR (internal rate of return) are 38,100RMBY, 5.53 years, 140,500RMBY and 7.82%, respectively. In addition, the economic sensitivity analysis results show that the prices of PTCs and refrigeration equipment have a greater impact on the economic index.
关键词 :
Sensitivity analysis Sensitivity analysis Three-phase accumulator Three-phase accumulator Solar air conditioning (SAC) Solar air conditioning (SAC) Energy-economic analysis Energy-economic analysis Multi-objective optimization Multi-objective optimization
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GB/T 7714 | Bi, Yuehong , Lin, Yashan , Qin, Lifeng et al. Performance optimization of a solar air-conditioning with a three-phase accumulator based on the energy-economic analysis [J]. | JOURNAL OF BUILDING ENGINEERING , 2022 , 59 . |
MLA | Bi, Yuehong et al. "Performance optimization of a solar air-conditioning with a three-phase accumulator based on the energy-economic analysis" . | JOURNAL OF BUILDING ENGINEERING 59 (2022) . |
APA | Bi, Yuehong , Lin, Yashan , Qin, Lifeng , Wang, Hongyan , Sun, Ruirui . Performance optimization of a solar air-conditioning with a three-phase accumulator based on the energy-economic analysis . | JOURNAL OF BUILDING ENGINEERING , 2022 , 59 . |
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摘要 :
This paper takes the independent-developed special parabolic trough collector for the air-conditioning and the double-effect absorption chiller to build a solar cooling system, and simultaneously utilizes the ground heat exchanger(so-called SGAC system) to replace the traditional cooling tower as the heat exhausted side(so-called SAC system) in summer. The simulation model of SGAC is established on TRNSYS. The simulation calculation is performed for the building cooling during the whole cooling season in Beijing. The research results indicate that SGAC has a good stability and high efficiency during the whole cooling season. The performance comparison of SGAC and SAC has been carried out. The economy of SGAC system should also be considered in the determination of the main design and operating parameters. © 2020 Informa UK Limited, trading as Taylor & Francis Group.
关键词 :
Absorption cooling Absorption cooling Air conditioning Air conditioning Cooling systems Cooling systems Solar collectors Solar collectors Thermoelectric equipment Thermoelectric equipment
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GB/T 7714 | Huang, Jiabin , Bi, Yuehong , Qin, Lifeng et al. Design parameters and dynamic performance analysis of a high efficient solar-ground source cooling system using parabolic trough collector [J]. | International Journal of Sustainable Energy , 2021 , 40 (3) : 253-282 . |
MLA | Huang, Jiabin et al. "Design parameters and dynamic performance analysis of a high efficient solar-ground source cooling system using parabolic trough collector" . | International Journal of Sustainable Energy 40 . 3 (2021) : 253-282 . |
APA | Huang, Jiabin , Bi, Yuehong , Qin, Lifeng , Zang, Gaoli , Li, Hongyan . Design parameters and dynamic performance analysis of a high efficient solar-ground source cooling system using parabolic trough collector . | International Journal of Sustainable Energy , 2021 , 40 (3) , 253-282 . |
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摘要 :
一种双效三相蓄能与吸收式制冷系统,属于太阳能热泵领域。本发明专利提出一种双效三相蓄能与吸收式制冷系统,三相蓄能技术克服了传统太阳能吸收式热泵溶液结晶带来的危险,还以溴化锂水溶液汽液固三相的高蓄能密度实现蓄能系统对太阳能热泵的调荷作用,三相蓄能能力增强,蓄能密度比气液两相蓄能方式明显提高,50%的结晶率可使蓄能密度提高50%以上,换言之,50%的结晶率,蓄能装置的体积缩小一半以上,而在三相蓄能的基础上再实现双效蓄能,系统可以实现同步制冷和蓄能,白天蓄能,晚上释能,系统全天运行,能进一步提高太阳能利用率,在建筑节能领域具有很高的实用价值。
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GB/T 7714 | 毕月虹 , 徐菡 , 臧高立 et al. 一种双效三相蓄能与吸收式制冷系统 : CN202110708614.5[P]. | 2021-06-25 . |
MLA | 毕月虹 et al. "一种双效三相蓄能与吸收式制冷系统" : CN202110708614.5. | 2021-06-25 . |
APA | 毕月虹 , 徐菡 , 臧高立 , 李玙璠 , 吴娟 , 李继壮 . 一种双效三相蓄能与吸收式制冷系统 : CN202110708614.5. | 2021-06-25 . |
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摘要 :
一种固体蓄热与蒸汽型吸收式联合冷热双供系统,属于固体蓄热技术领域。该发明采用镁砖作为固体蓄热材料,吸收式制冷机工质对采用溴化锂‑水二元溶液。固体蓄能技术不仅克服了传统用锅炉提供蒸汽作为热源时所带来的污染问题,且占地面积小、储热温度高、蓄热能力强,蓄热率可以超过85%,输出温度稳定,应用范围更广。特别是,固体蓄热技术利用峰谷电价政策,可以使运行费用大幅降低,不仅清洁无污染,还有利于保障电网安全、提高清洁能源比例、提升能源利用效率。此外,本系统与地源热泵相结合,供冷季制冷系统吸收土壤热量,夏季向土壤排热,实现冷热双供,增加了可再生能源的利用,环保效益显著。
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GB/T 7714 | 毕月虹 , 鲁一涵 , 吴娟 et al. 一种固体蓄热与蒸汽型吸收式联合冷热双供系统 : CN202011489253.1[P]. | 2020-12-17 . |
MLA | 毕月虹 et al. "一种固体蓄热与蒸汽型吸收式联合冷热双供系统" : CN202011489253.1. | 2020-12-17 . |
APA | 毕月虹 , 鲁一涵 , 吴娟 , 李玙璠 , 李继壮 . 一种固体蓄热与蒸汽型吸收式联合冷热双供系统 : CN202011489253.1. | 2020-12-17 . |
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摘要 :
In this paper, an independent-developed solar parabolic trough collector (PTC) for solar air conditioning has been adopted in a solar air conditioning system with a three-phase accumulator. The composition and operation strategy of the system are elaborated in detail. In view of the measured data of the solar energy and the cooling load demand of buildings, the reasonable matching design of the solar collector, absorption refrigeration chiller and three-phase accumulator is carried out. On this basis, the dynamic performance of the solar air conditioning system with the independent-developed PTC is analyzed. The calculation and analysis results show that the solar air conditioning system with a three-phase accumulator can continuously and steadily supply cooling for buildings day and night. Cooperative operation of the solar absorption refrigeration with the PTC and the three-phase accumulator can not only improve the efficiency of the parabolic trough collector, but also ensure the high energy storage efficiency of the three-phase accumulator. The average parabolic though collector efficiency is 67.5%, the energy storage efficiency of the three-phase accumulator is 0.8, the solar fraction can reach 82.4%. Based on the economic analysis, the investment of the solar air conditioning system with a three-phase accumulator is acceptable. (C) 2020 Elsevier Ltd. All rights reserved.
关键词 :
Building cooling Building cooling Dynamic performance Dynamic performance Solar air conditioning system Solar air conditioning system Three-phase accumulator Three-phase accumulator Independent-developed solar parabolic though collector Independent-developed solar parabolic though collector
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GB/T 7714 | Bi, Yuehong , Qin, Lifeng , Guo, Jimeng et al. Performance analysis of solar air conditioning system based on the independent-developed solar parabolic trough collector [J]. | ENERGY , 2020 , 196 . |
MLA | Bi, Yuehong et al. "Performance analysis of solar air conditioning system based on the independent-developed solar parabolic trough collector" . | ENERGY 196 (2020) . |
APA | Bi, Yuehong , Qin, Lifeng , Guo, Jimeng , Li, Hongyan , Zang, Gaoli . Performance analysis of solar air conditioning system based on the independent-developed solar parabolic trough collector . | ENERGY , 2020 , 196 . |
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摘要 :
The developing and utilizing of the renewable energy in the field of the building air conditioning is one of the effective environmental protection ways. This paper conducts the comprehensive environmental impact assessment of an absorption solar-ground source heat pump(ASGSHP) and a vapor compression ground source heat pump(VGSHP) using the life cycle assessment (LCA) method. The three stages in the whole life cycle, i.e., the manufacturing, transportation/installation and operation phase of these two systems which meet the cooling demand of an office building in Beijing are analyzed, respectively. The comprehensive environmental assessment indexes including the pollutant emissions, the global warming potential(GWP), the acidification potential (AP), the dust potential and the environmental impact load(EIL) in the whole life cycle of the two systems are calculated and compared with each other. The environmental impact load, GWP, AP and the dust potential of the ASGSHP can be reduced by 42.20 %, 38.66 %, 45.73 %, 42.71 % compared with the VGSHP, respectively. The research results can provide the basic data and theoretical guidance for the further development and utilization of the GSHP system.
关键词 :
Life cycle assessment(LCA) Life cycle assessment(LCA) Environmental protection Environmental protection Assessment index Assessment index Absorption solar-ground source heat pump (ASGSHP) Absorption solar-ground source heat pump (ASGSHP) Vapor compression ground source heat pump (VGSHP) Vapor compression ground source heat pump (VGSHP) Environmental impact Environmental impact
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GB/T 7714 | Li, Hongyan , Bi, Yuehong , Qin, Lifeng et al. Absorption solar-ground source heat pump: Life cycle environmental profile and comparisons [J]. | GEOTHERMICS , 2020 , 87 . |
MLA | Li, Hongyan et al. "Absorption solar-ground source heat pump: Life cycle environmental profile and comparisons" . | GEOTHERMICS 87 (2020) . |
APA | Li, Hongyan , Bi, Yuehong , Qin, Lifeng , Zang, Gaoli . Absorption solar-ground source heat pump: Life cycle environmental profile and comparisons . | GEOTHERMICS , 2020 , 87 . |
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摘要 :
A new combination system of "three-phase energy storage" and solar absorption refrigeration has been developed in this paper. The operation process of LiBr-H2O three-phase energy storage system is described in detail. Thermodynamic analysis models of charging/discharging processes based on the absorption principle are established in order to understand the dynamic characteristics of three-phase energy storage and release processes. The dynamic simulations of charging/discharging processes are carried out by using MATLAB. The influences of operation parameters on the characteristic parameters of three-phase charging/discharging are analyzed, and the performance evaluation indexes of three-phase energy storage system are obtained. The simulation results showed that the lower initial concentration of LiBr-H2O solution, the smaller mass flow rate of LiBr-H2O sprayed on the heat exchanger in the energy storage tank and the higher heat conductance of the heat exchanger (KA) result in the higher energy storage efficiency and energy storage density. The smaller mass flow rates of LiBr-H2O and the cooling water can make the more stable discharging process with longer cooling time. The research results can provide theoretical guidance for further improving and optimizing the operation performance of three-phase energy storage system coupling in solar air conditioning. (C) 2019 Elsevier B.V. All rights reserved.
关键词 :
Thermodynamic analysis Thermodynamic analysis Solar air conditioning Solar air conditioning Three-phase energy storage Three-phase energy storage Charging/discharging processes Charging/discharging processes Lithium bromide-water (LiBr-H2O) Lithium bromide-water (LiBr-H2O) Energy storage density Energy storage density
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GB/T 7714 | Bi, Yuehong , Zang, Gaoli , Qin, Lifeng et al. Study on the characteristics of charging/discharging processes in three-phase energy storage coupling in solar air conditioning system [J]. | ENERGY AND BUILDINGS , 2019 , 204 . |
MLA | Bi, Yuehong et al. "Study on the characteristics of charging/discharging processes in three-phase energy storage coupling in solar air conditioning system" . | ENERGY AND BUILDINGS 204 (2019) . |
APA | Bi, Yuehong , Zang, Gaoli , Qin, Lifeng , Li, Hongyan , Wang, Hongyan . Study on the characteristics of charging/discharging processes in three-phase energy storage coupling in solar air conditioning system . | ENERGY AND BUILDINGS , 2019 , 204 . |
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摘要 :
Based on a quasi 3-D steady model inside and a 2-D unsteady model outside of the borehole of ground heat exchanger(GHE), the relationship between the heat exchange rate per depth of borehole and main parameters (center-to-center distance of two branch pipes, radius and depth of the borehole) has been analyzed. The rational values of those design parameters with considering the heat exchange rate per depth of borehole are obtained. The dynamic simulations of underground temperature field (UTF) of single-pipe and pipe-group of U-tube GHE have been conducted by ANSYS. The change rules of UTF are obtained when ground source heat pump(GSHP) has experienced a complete cooling and heating cycle during one year. The simulation results of a single-pipe show that the action radius of borehole is 1.9 m, i.e., it is reasonable that the borehole center-to-center distance is 3.8 m. The simulation results of pipe-group indicate that temperature of the soil center encircled by four boreholes at the beginning of heating in winter is higher than the initial temperature of soil, but it is in opposite for cooling in summer, which is beneficial to the efficient operation of GSHP. This work can provide guidance for the rational design and operation of GSHP. (C) 2019 Elsevier Ltd. All rights reserved.
关键词 :
A complete cooling and heating cycle A complete cooling and heating cycle Single U-Tube ground heat exchanger(GHE) Single U-Tube ground heat exchanger(GHE) Underground temperature field Underground temperature field Dynamic simulation Dynamic simulation Heat exchange rate per depth of borehole Heat exchange rate per depth of borehole
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GB/T 7714 | Bi, Yuehong , Lyu, Tianli , Wang, Hongyan et al. Parameter analysis of single U-tube GHE and dynamic simulation of underground temperature field round one year for GSHP [J]. | ENERGY , 2019 , 174 : 138-147 . |
MLA | Bi, Yuehong et al. "Parameter analysis of single U-tube GHE and dynamic simulation of underground temperature field round one year for GSHP" . | ENERGY 174 (2019) : 138-147 . |
APA | Bi, Yuehong , Lyu, Tianli , Wang, Hongyan , Sun, Ruirui , Yu, Meize . Parameter analysis of single U-tube GHE and dynamic simulation of underground temperature field round one year for GSHP . | ENERGY , 2019 , 174 , 138-147 . |
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