Theoretical Study of Solar Energy Aided Auxiliary Steam System

2014 ◽  
Vol 654 ◽  
pp. 105-108
Author(s):  
Meng Jiao Wang ◽  
Hong Juan Hou ◽  
Yong Ping Yang

This paper proposed using solar energy as the auxiliary heat source of coal-fired power plants’ auxiliary steam system based on the current status of the coal-fired power generation and solar energy utilization. Taking a 600MW coal-fired power unit as an example to analysis, it is shown that the thermal performance of the integrated system is improved and the coal consumption rate declines, which radically reduces power plants’ emissions of greenhouse gas and pollutants.

Author(s):  
OTING William Kamis Avellino ◽  
Fridah Mwarania ◽  
AL-HASSAN Abdul Wahab ◽  
KPATINDE Talagbe Aime

2011 ◽  
Vol 347-353 ◽  
pp. 884-892
Author(s):  
Li Bao Yin ◽  
Jing Hui Song ◽  
Zhi Yong Wen ◽  
Zheng Dong Cui ◽  
Yue Xi Yu

Utilizing multi energy sources synthetically is one of the trends of energy utilization. China has splendid solar energy resource, however, the majority of the electricity production still comes from coal-fired power plants. It is of great necessity to investigate the solar-coal complementary electric generation technology. A 300MW unit thermal-circulation boiler has been studied; calculations about the wall circulation characteristics have been made under 40 conditions. The influence of solar-energy utilization on wall circulation has been analyzed. Calculation and analysis indicated the following: the utilization of solar energy has prominent influences on the steaming point and the under-heating condition of the drum water; the solar energy could be used at high load or low load with the high pressure heaters bypassed conditions, but should not used at 60%-70% load.


Author(s):  
Cheng Tian ◽  
Chengcheng Li ◽  
Delun Chen ◽  
Yifan Li ◽  
LEI XING ◽  
...  

Designing low-cost and efficient evaporation system to maximize solar energy utilization is of great importance for the emerging solar water purification technologies. Herein, we demonstrate a universal sandwich hydrogel by...


2017 ◽  
Vol 43 (9) ◽  
pp. 6822-6830 ◽  
Author(s):  
Wutao Mao ◽  
Zhengdao Li ◽  
Keyan Bao ◽  
Kaijun Zhang ◽  
Weibo Wang ◽  
...  

2017 ◽  
Vol 4 (4) ◽  
pp. 578-580 ◽  
Author(s):  
Xiaoyong Lai

A dually ordered macro-mesoporous TiO2–rGO composite with tunable light response was developed for efficient solar energy utilization.


Solar Energy ◽  
2017 ◽  
Vol 148 ◽  
pp. 98-109 ◽  
Author(s):  
M.H. Mohamed ◽  
G.E. William ◽  
M. Fatouh

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