A low energy consumption de-carbonization natural gas combined cycle power generation system based on LiBr/H2O absorption heat transformer

2021 ◽  
Vol 109 ◽  
pp. 103389
Author(s):  
Yue Hu ◽  
Luobin Zhang ◽  
Hui Lv ◽  
Shijian Lu ◽  
Gang Xu ◽  
...  
Author(s):  
Yonghong Li ◽  
Lin Fu ◽  
Chen Jie

Regional integrated energy plan is considered for urban energy infrastructure utilization. Heating mode such as heating technology of central heating by waste heat recovery in power plant, geothermal heat, sewage water heat pump, ground source heat pump will be developed in Tianjin Eco-city. Electricity supplying mode such as urban power distribution network, solar power generation system, wind power generation system, biogas CHP and natural gas fired BCHP will be developed in eco-city. A medium pressure natural gas network will be developed with two gas pressure-regulating station in north and southern part of eco-city. Low energy consumption buildings have a low heating and air-conditioning energy consumption and electricity consumption. Based on the building energy simulation analysis, we put forward the indicator system of energy planning closely focus on the suitable energy demand. In this paper, the integrated energy planning with space and time characteristics is also presented and analyzed briefly.


Author(s):  
M. Sato ◽  
T. Abe ◽  
T. Ninomiya ◽  
T. Nakata ◽  
T. Yoshine ◽  
...  

From the view point of future coal utilization technology for the thermal power generation systems, the coal gasification combined cycle system has drawn special interest recently. In the coal gasification combined cycle power generation system, it is necessary to develop a high temperature gas turbine combustor using a low-BTU gas (LBG) which has high thermal efficiency and low emissions. In Japan a development program of the coal gasification combined cycle power generation system has started in 1985 by the national government and Japanese electric companies. In this program, 1300°C class gas turbines will be developed. If the fuel gas cleaning system is a hot type, the coal gaseous fuel to be supplied to gas turbines will contain ammonia. Ammonia will be converted to nitric oxides in the combustion process in gas turbines. Therefore, low fuel-NOx combustion technology will be one of the most important research subjects. This paper describes low fuel-NOx combustion technology for 1300°C class gas turbine combustors using coal gaseous low-BTU fuel as well as combustion characteristics and carbon monoxide emission characteristics. Combustion tests were conducted using a full-scale combustor used for the 150 MW gas turbine at the atmospheric pressure. Furthermore, high pressure combustion tests were conducted using a half-scale combustor used for the 1 50 MW gas turbine.


2021 ◽  
Vol 2005 (1) ◽  
pp. 012142
Author(s):  
Zhan Zhixing ◽  
Mao Yanqin ◽  
Wang Xiaoyue ◽  
Li Chaojie ◽  
Cai Liang

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