scholarly journals Increasing the efficiency of energy use in the thermal scheme of a steam boiler house

Author(s):  
R N Valiev ◽  
Sh G Ziganshin ◽  
A V Maryashev
Author(s):  
V. A. Yakovlev ◽  
◽  
I. Yu. Gilev ◽  
V. N. Yurchenko ◽  
M. A. Kocheva ◽  
...  

The article presents an analytical assessment of the methodology of the last two editions for boiler units` heat calculation developed by two Russian scientific research institutes - All-Russia Thermal Engineering Institute (VTI) and I. I. Polzunov Scientific and Development Association on Research and Design of Power Equipment (TsKTI). The methods` comparison analysis was carried out using the author’s calculation programs, compiled according to the last two editions, and the results collating was carried out based on the maps of operational tests of the DKVr-10-13 steam boiler installed in the heating and industrial boiler house in St. Petersburg. The main balance values and specific performance indicators of the DKVr-10-13 boiler unit were subjected to comparative analysis, the dependencies of which are presented and analyzed in the article.


2019 ◽  
Vol 82 ◽  
pp. 01003
Author(s):  
Piotr Ostrowski ◽  
Filip Szelejewski

The paper shows a method of the assessment of the energy efficiency of a modernised steam boiler house in which the thermal energy is recovered due to cooling of the flue gas below dew point. In addition to the energy recovery the modernisation also consists of a wet flue gas treatment that ensures a reduction in emissions of particulates and acidic gas. The publication presents the correct and simple indicator for the assessment of improvement of energy efficiency. Additionally some recommendations based on the example of settlement of savings made in hard coal heating plant, equipped with three steam boilers, fire-tube type, with a capacity of 3x3.0 t/h, operating with quasi-constant output during the year are shown.


2016 ◽  
Vol 20 (4) ◽  
pp. 113-125
Author(s):  
Sławomir Kurpaska

Abstract The paper, based on the materials of the Main Statistical Office, presents a present state of use of renewable energy sources in the Polish power industry. Moreover, based on the available data, the amount of energy used for roofed production was estimated (heat, electric energy). Additionally, the amount of emission to atmosphere of hazardous substances (sulphur oxides, lead oxides, carbon dioxide and carbon oxide, dust and benzo(a) piren) was determined. Based on the available literature, technical solutions, which are analysed in various scientific centres, which aim at decrease of fuel consumption, were presented. A detailed analysis focused on the possibility of substituting fossil fuel with another heat source, effectiveness of energy use, increase of insulation ability of the facility roof and modification of greenhouses structures. From among the available energy sources, problems and its possible use in horticultural production were presented. The following energy sources were analysed: geothermal energy, sun and wind energy, biomass, heat pump; co-generative system (triple co-generative). Also barriers and possibilities of use of own boiler house and heat from central heating grid as energy source were analysed.


2010 ◽  
Vol 57 (12) ◽  
pp. 1058-1064 ◽  
Author(s):  
A. M. Arkhipov ◽  
A. A. Kanunnikov ◽  
Yu. M. Lipov ◽  
A. V. Roor ◽  
N. I. Solov’ev ◽  
...  

1982 ◽  
Vol 27 (10) ◽  
pp. 768-770
Author(s):  
Stuart Oskamp
Keyword(s):  

“We regard the recent science –based consensual reports that climate change is, to a large extend, caused by human activities that emit green houses as tenable, Such activities range from air traffic, with a global reach over industrial belts and urban conglomerations to local small, scale energy use for heating homes and mowing lawns. This means that effective climate strategies inevitably also require action all the way from global to local levels. Since the majority of those activities originate at the local level and involve individual action, however, climate strategies must literally begin at home to hit home.”


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