Zobrazeno 1 - 10
of 126
pro vyhledávání: '"Dzierwa Piotr"'
Publikováno v:
E3S Web of Conferences, Vol 551, p 01006 (2024)
This paper presents the results of energy and economic analyses of a gas-fired CHP plant. The analyses were carried out for three variants of technical solutions to improve the thermal efficiency of the CHP plant. The fuel combustion process involves
Externí odkaz:
https://doaj.org/article/7d6a213a360c4c32b4ebd556df4081c3
Publikováno v:
E3S Web of Conferences, Vol 323, p 00009 (2021)
This paper presents a technical description and characteristics of heat accumulation system operation in one of the Polish combined heat and power (CHP) plants. The total thermal capacity of the nonpressure hot water accumulator is 75 MWh. An importa
Externí odkaz:
https://doaj.org/article/330b2f9f92f4421cad1ebeb60849028b
Autor:
Natkaniec Piotr, Dzierwa Piotr
Publikováno v:
E3S Web of Conferences, Vol 323, p 00026 (2021)
This article presents the methods of specifying the potentiality of energy recovery in the turbine installations projected to hydraulic regulation of the heating medium in the Krakow District Heating System. To achieve this, creating hydraulic calcul
Externí odkaz:
https://doaj.org/article/e553923602034b80b6d34cf66bcdaac9
Publikováno v:
E3S Web of Conferences, Vol 128, p 01025 (2019)
A new approximate method of optimum heating cylindrical pressure elements weakened by openings was proposed. Optimum variations in fluid temperature when heating the pressure component were determined from the condition that the total circumferential
Externí odkaz:
https://doaj.org/article/4753810c2d844305a0e6524e15334022
Autor:
Taler Jan, Dzierwa Piotr, Jaremkiewicz Magdalena, Taler Dawid, Kaczmarski Karol, Trojan Marcin
Publikováno v:
E3S Web of Conferences, Vol 108, p 01003 (2019)
Thick-wall components of the thermal power unit limit maximum heating and cooling rates during start-up or shut-down of the unit. A method of monitoring the thermal stresses in thick-walled components of thermal power plants is presented. The time va
Externí odkaz:
https://doaj.org/article/2bfc9718d00240a787de64a25a2df4bc
Autor:
Dzierwa Piotr
Publikováno v:
MATEC Web of Conferences, Vol 240, p 05007 (2018)
The paper shows the method of determining the start-up curves of a steam boiler, which enables its faster start-up. Faster temperature changes cause thermal stress, especially in thick-walled boiler elements. Critical elements that limit the rate of
Externí odkaz:
https://doaj.org/article/05c422ebc34a4ccc846006d3b6d302b7
Publikováno v:
E3S Web of Conferences, Vol 14, p 01022 (2017)
A power plant with additional water pressure tanks was proposed. The maximum rise in the block electric power resulting from the shut-off of low-pressure regenerative heaters was determined. At that time, the boiler is fed with hot water from water p
Externí odkaz:
https://doaj.org/article/5cf018ef4e12468786256dd8e5c0a961
Autor:
Trojan, Marcin, Dzierwa, Piotr, Kaczmarski, Karol, Taler, Jan, Taler, Dawid, Granda, Mariusz, Mirek, Piotr, Smaza, Krzysztof, Wielgus, Szymon
Publikováno v:
In Energy 1 November 2024 308
Autor:
Dzierwa, Piotr, Trojan, Marcin, Peret, Patryk, Taler, Jan, Taler, Dawid, Kaczmarski, Karol, Wrobel, Wojciech, Bator, Jakub
Publikováno v:
In Energy 30 October 2024 307
Publikováno v:
In Energy 1 March 2024 290