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Posts Tagged ‘demand controlled ventilation (DCV)’

February 1, 2017

VOCs: Emission sources and ventilation!

How clean is the air that we breathe? Most people spend more than 20 hours a day indoors. During this time, an average person drinks around 3 l of water and eats 1-2 kg of food. Considerable attention is given to what kind of food we eat, but the fact that each person breathes 15 […]...

AUTHOR: Petra Vladykova Bednarova

April 18, 2016

New video on comfort and energy in demand controlled ventilation!

A new video recording of a presentation on “Demand controlled ventilation – case study on comfort and energy” by Petra Vladykova Bednarova is available for viewing here (link here). The…...

AUTHOR: Petra Vladykova Bednarova

February 8, 2016

Swegon Air Academy Case Study Engelsons in Falkenberg was updated with a new article about effects of different heat and cold generation scenario in DCV and VAV systems!

Engelsons in Falkenberg, built in 2009, is an office-retail building with VAV system with air and water. The building is used as offices, a warehouse and a store with packing…...

AUTHOR: Petra Vladykova Bednarova

February 4, 2016

New article published about “Effects of different heat and cold generation scenario (Heat pump versus district heating and chiller) in a building with variable air volume versus demand controlled ventilation systems”!

Article by Francesco Errico, Markus Kalo and Michele de Carli and myself was published in the REHVA Journal 1/2016. The article is about “Effects of different heat and cold generation…...

AUTHOR: Petra Vladykova Bednarova

December 14, 2015

New video about Commissioning and requirements for energy-optimal Demand-Controlled Ventilation, by John Woollett!

New video recording of John Wolllett´s presentation from the Swegon Air Academy seminar in Tallinn, Estoina is available for viewing. John Woollett´s presentation is about demand controlled Ventilation (DCV) and…...

AUTHOR: Petra Vladykova Bednarova

September 28, 2015

Video about Bengt Dahlgren building: performance of certified Green building!

New video (link to video) on Bengt Dahlgren – a case study of the design and performance of a Green office building in Sweden by Max Tillberg. This certified Green…...

AUTHOR: Petra Vladykova Bednarova

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September 25, 2015

New and updated presentation about Bengt Dahlgren!

Download updated presentation about one of our case study buildings Bengt Dahlgren in Gothenburg by Max Tillberg (link to the presentation here). The presentation describes background of a Bengt Dahlgren…...

AUTHOR: Petra Vladykova Bednarova

September 23, 2015

Updated case study on Engelson in Falkenberg! All about demand controlled ventilation!

The Engelsons office-retail building with area of 2,203 m² built in 2009 in Falkenberg in Sweden could be considered as a multi-functional building with the indoor climate conditions controlled by…...

AUTHOR: Petra Vladykova Bednarova

August 26, 2015

Workshop on “The impact of sub-hourly data on legislation, buildings and services” at the conference on CLIMA 2016!

Ian Knight, John Woollett and Petra Vladykova Bednarova will held a workshop on “The impact of sub-hourly data on legislation, buildings and services” at the conference on Clima 2016, Aalborg,…...

AUTHOR: Petra Vladykova Bednarova

August 24, 2015

DCV, VOCs and moisture set points in a multifamily building!

A traditional mechanical ventilation system with heat recovery (MVHR) for multifamily houses runs on a constant air volume (CAV) principle. A problem, is that a CAV-system will ventilate unnecessarily much…...

AUTHOR: Akram Abdul Hamid

August 17, 2015

A task ahead for Sweden: Renovation of more than a million dwellings in apartment buildings!

To fulfill the demands by the directives of the European Union 2020 [1] and 2050 [2], Sweden must retrofit its current building stock in order to achieve a lower energy…...

AUTHOR: Akram Abdul Hamid