Zobrazeno 1 - 10
of 339
pro vyhledávání: '"Jokisalo Juha"'
Publikováno v:
E3S Web of Conferences, Vol 562, p 05002 (2024)
The prolonged duration of winter season and the occurrence of extreme low temperatures present significant challenges when implementing mechanical ventilation systems in severe cold regions. These challenges encompass substantial requirements for hea
Externí odkaz:
https://doaj.org/article/da5997f4317f49e9bb24bc7056b98551
Numerical modeling and validation of a large-scale borehole thermal energy storage system in Finland
Autor:
Xue Tianchen, Jokisalo Juha, Kosonen Risto, Vuolle Mika, Marongiu Federica, Vallin Sami, Leppäharju Nina, Arola Teppo
Publikováno v:
E3S Web of Conferences, Vol 362, p 06003 (2022)
With the increasing demand in reducing carbon dioxide emissions, utilizing thermal energy storage technology, including borehole thermal energy storage (BTES), has become an efficient way to improve energy efficiency. Accurate modelling of the BTES i
Externí odkaz:
https://doaj.org/article/365f41e949a64868a30df1838fa20459
Publikováno v:
E3S Web of Conferences, Vol 362, p 14003 (2022)
Some heritage or protected residential buildings in Nordic conditions require retrofit; however, having limited or no access to the reconstruction of the ventilation system; thus, the native natural ventilation system must be preserved. Some retrofit
Externí odkaz:
https://doaj.org/article/961d5eb2bc4b4e42aa29a34dfc0b9af1
Autor:
Ju Yuchen, Lindholm Joakim, Verbeck Moritz, Jokisalo Juha, Kosonen Risto, Janßenc Philipp, Li Yantong, Schäfers Hans, Nord Natasa
Publikováno v:
E3S Web of Conferences, Vol 362, p 13002 (2022)
Demand response (DR) has effectively maximized renewable energies integrated into energy supply systems. This paper investigated DR benefits on three building types and the district heating (DH) production of a community consisted by these buildings
Externí odkaz:
https://doaj.org/article/d450c26997c74b5082e795782363194b
Publikováno v:
E3S Web of Conferences, Vol 246, p 06009 (2021)
Most Finnish residential buildings have been built before ventilation heat recovery options became mandatory. Exhaust air heat pumps are an effective way to reduce emissions, but they cannot cover all heating demand. Ground-source heat pumps can be d
Externí odkaz:
https://doaj.org/article/089ffed814ec4af09c7cba29b465eab3
Publikováno v:
E3S Web of Conferences, Vol 246, p 11003 (2021)
Night-time ventilation has been used in non-residential buildings to enhance indoor air quality before occupied periods. However, many hypotheses exist on how this ventilation should be used. A typical choice has been to shut down the ventilation aft
Externí odkaz:
https://doaj.org/article/5d01c3ceb70d4fcd88e373bd25da0507
Publikováno v:
E3S Web of Conferences, Vol 246, p 09006 (2021)
In order to realize the vision of climate neutrality, the proportion of renewable sources is increasing in the energy system. To accommodate the energy system, demand response (DR) has been established to make the building energy use flexible. This s
Externí odkaz:
https://doaj.org/article/b266055a2d2543b8bd32035ce1dd4b3d
Publikováno v:
E3S Web of Conferences, Vol 246, p 15002 (2021)
The purpose of this study is to analyse the human response to the indoor climate with two individually controlled convective and radiant cooling systems: a low velocity unit combined with radiant panel system (LVRP) and a personalized ventilation sys
Externí odkaz:
https://doaj.org/article/348bb10765c047b2a8acf1c742ca767e
Publikováno v:
E3S Web of Conferences, Vol 246, p 15001 (2021)
This study investigated the effect of passive strategies (orientation, thermal mass of building structure, window opening, and window properties) and the usage of an active cooling system on energy demand and indoor temperature conditions of a detach
Externí odkaz:
https://doaj.org/article/2d943b2a5a294be087c18d58cb139148
Publikováno v:
E3S Web of Conferences, Vol 111, p 03002 (2019)
This study examined the cost-optimality of energy renovation on Finnish apartment buildings of different ages, built according to different energy performance requirements. Multi-objective optimization was utilized to minimize both CO2 emissions and
Externí odkaz:
https://doaj.org/article/7e09c3fcb4a144538472a55ff02a3f37