E3S Web of Conferences

Karl-Villem Võsa, Andrea Ferrantelli, Dragomir Tzanev, Kamen Simeonov, Pablo Carnero, Carlos Espigares, Miriam Navarro Escudero, Pedro Vicente Quiles, Thibault Andrieu, Florian Battezzati et al. (12 more)

Published online: 29 March 2021

DOI: https://doi.org/10.1051/e3sconf/202124613003

Open Access

Perspectives of building professionals on the use of LCA tools in Swedish climate declaration 13004

Gireesh Nair, Åke Fransson and Thomas Olofsson

Published online: 29 March 2021

DOI: https://doi.org/10.1051/e3sconf/202124613004

Open Access

HVAC’s Role in the Decarbonisation of the Existing BuildingStock - case Finland 13005

Terttu Vainio, Eero Nippala and Timo Kauppinen

Published online: 29 March 2021

DOI: https://doi.org/10.1051/e3sconf/202124613005

NZEB Requirements in Nordic Countries

Open Access

A Comparative Analysis of NZEB Energy Performance Requirements for Residential Buildings in Denmark, Estonia and Finland 14001

Raimo Simson, Kirsten Engelund Thomsen, Kim Bjarne Wittchen and Jarek Kurnitski

Published online: 29 March 2021

DOI: https://doi.org/10.1051/e3sconf/202124614001

Open Access

Additional requirement to the Swedish nearly zero energy requirements 14002

Åsa Wahlström and Mari-Liis Maripuu

Published online: 29 March 2021

DOI: https://doi.org/10.1051/e3sconf/202124614002

Thermal Comfort

Open Access

Indoor temperature conditions and energy demand of a Finnish detached house in a changing climate 15001

Azin Velashjerdi Farahani, Juha Jokisalo, Natalia Korhonen and Risto Kosonen

Published online: 29 March 2021

DOI: https://doi.org/10.1051/e3sconf/202124615001

Open Access

Human response to thermal environment and perceived air quality in an office room with individually controlled convective and radiant cooling systems 15002

Weixin Zhao, Simo Kilpeläinen, Risto Kosonen, Juha Jokisalo, Sami Lestinen and Panu Mustakallio

Published online: 29 March 2021

DOI: https://doi.org/10.1051/e3sconf/202124615002

Open Access

Thermal comfort in the low energy building - validation and modification of the Fanger model 15003

Natalia Krawczyk

Published online: 29 March 2021

DOI: https://doi.org/10.1051/e3sconf/202124615003

Open Access

Thermal environment assessment in selected Polish educational buildings 15004

Luiza Dębska and Justyna Krakowiak

Published online: 29 March 2021

DOI: https://doi.org/10.1051/e3sconf/202124615004

E3S Web of Conferences

Volume 246 (2021)

Cold Climate HVAC & Energy 2021

Statement of Peer review

Indoor Air Quality

Indoor air quality in natural-ventilated bedrooms in renovated Norwegian houses 01001

Short term measurements of indoor air quality when using the home office in Norway 01002

Air Exchange Rate and Internal Air Flows in a Naturally Ventilated Museum Building 01003

The Study of Co2 Concentration in A Classroom During The Covid-19 Safety Measures 01004

Control of Indoor climate of Historical cult buildings 01005

A study on the relationship between energy performance and IEQ parameters in school buildings 01006

Air Distribution

Experimental testing of exterior wall mounted mechanical ventilation exhaust air outlet devices 02001

Assessment of downward draught in high-glazing facades in cold climates – experimental and CFD study into draught control with a 21-type radiator 02002

Localized Ventilation Method for Providing Clean Air to Hospitalized Patients 02003

Survey of facial masks using behaviour during COVID-19 outbreak 02004

Application of Horizontal Confluents Jets in a School Virtual Chamber 02005

Renewable Energy Production

The effect of biogas fermentation assisted by simple solar greenhouse 03001

The climate adaptability evaluation of biogas fermentation assisted by solar greenhouse 03002

Parametric Cost Optimization of Solar Systems with Seasonal Thermal Energy Storage for Buildings 03003

Production of thermal energy in University building greenhouses in cold climate conditions 03004

Energy Production in Solar Collectors in a University Building Used to Improve the Internal Thermal Conditions in Winter Conditions 03005

A multi-year analysis of Canadian Arctic historical weather data in support of solar and wind renewable energy deployment 03006

Measured Energy Use

Tenant-based measured electricity use in 4 large office buildings in Tallinn, Estonia 04001

Measurement of domestic hot water consumption in hotel rooms with different basin and shower mixing taps 04002

Investigation and prediction of Energy consumption at St. Olavs Hospital 04003

Thermal-electrical Measurement System – a modular, expandable Concept for short-term energy recordings in Buildings 04004

Data-driven analysis of electricity use for office buildings: a Norwegian case study 04005

Cost‐optimal Solutions

Impact of office tenants’ electricity use on the cost-optimal solutions in a cold climate 05001

NZEB and market-based renovation case study of an existing office building 05002

Evaluation of the energy performance and cost-benefit of innovative technologies in butcher’s shops 05003

Factors affecting the deep renovation of a single-family building – a case study 05004

Cost optimal investment in energy efficiency measures and energy supply system in a neighbourhood in Norway 05005

A multi-stakeholder perspective on opportunities and challenges for energy efficiency improvement in university buildings 05006

Heat Pumps

Measured performance of exhaust air heat pumps in Finnish apartment buildings 06001

In-Use Performance of Air-to-Water Heat Pumps: are the Standards robust? 06002

Evaluation of the theoretical and in-use performance of Exhaust Air Heat Pumps 06003

Simulation based assessment on representativeness of a new performance rating procedure for cold climate air source heat pumps 06004

Studying the impact factors influencing variable-capacity heat pump energy performance through simulation 06005

Assessment of three solar-assisted heat pump typologies in Canada: parallel, series, and ice storage 06006

Assessing the performance and cost-competitiveness of a dual-source solar assisted heat pump in cold climates 06007

Modular split-type heat pump with compact and silent façade-integrated outdoor unit 06008

Seasonal storage of residential exhaust air and sewage waste heat 06009

Study of a water-source CO2 heat pump for residential use: experimental discharge pressure control and performance analysis 06010

System Design and Sizing

Cost-optimal nZEB HVAC configurations with onsite storage 07001

Investigation of the impacts of design parameters on thermal performance of buildings in cold climate 07002

Impact of internal heat gain profiles on the design cooling capacity of landscaped offices 07003

Sizing and performance analyses of a combined heating and cooling system with the integration of short- and long-term storages 07004

DHW tank sizing considering dynamic energy prices 07005

Identifying Heating Technologies suitable for Historic Churches, Taking into Account Heating Strategy and Conservation through Pairwise Analysis 07006

Thermal Energy Systems Resilience

Parameters for Thermal Energy Systems Resilience 08001

Analyzing the Factors that Effect Maximum Time to Repair Thermal Energy Systems in Cold/Arctic Climates 08002

Requirements for Building Thermal Conditions under Emergency Operations in Cold Climates 08003

HVAC Best Practices in Arctic Climates 08004

Energy Efficient Air Curtains for Industrial Gates in Cold Climates 08005

Heating Systems and District Heating

A Novel Method for Designing Fifth-Generation District Heating and Cooling Systems 09001

Estimation of energy-saving potential and indoor thermal comfort by the central control of the heating curve in old apartment buildings 09002

Techno-economic analysis of implementing thermal storage for peak load shaving in a campus district heating system with waste heat from the data centre 09003

Comparison of 4th and 5th generation district heating systems 09004

Non-linear Model Predictive Control for Smart Heating of Buildings 09005

Analyzing energy flexibility by demand response in a Finnish district heated apartment building 09006

Performance Assessment and Characterization

Development of a data-driven model to characterize the heat storage of the building thermal mass in energy planning tools 10001

Gray Box Time Variant Clogging behaviour and Pressure Drop Prediction of the Air Filter in the HVAC System 10002

Experimental study on the dynamic thermal response of a radiant floor system in an office building 10003

Estimating Building Airtightness from Data – A Case Study 10004

Simulation of energy impact of an energy recovery ventilator in Northern housing 10005

Continuous automated ventilation heat recovery efficiency performance assessment using building monitoring system 10006

Advanced HVAC Control

Contributions to ventilation system demand response: a case study of an educational building 11001

Impact of different mechanical ventilation strategies for night purging on indoor air quality in public buildings 11003

Field test of active night cooling supplied by district cooling in three commercial buildings 11004

Energy flexibility potential of domestic hot water systems in apartment buildings 11005

The Study of Co₂ Concentration in A Classroom During The Covid-19 Safety Measures 01004

Study of a water-source CO₂ heat pump for residential use: experimental discharge pressure control and performance analysis 06010