Green Meal

Do you know how to prepare your meal in most energy efficient way? TLU and TTS have developed a small game called Green Meal that tests player’s cooking skills and based on the results it gives some tips about how to save more energy and time. During the game player has to make six turns to prepare a meal. As each turn cost some coins then the goal of the game is to spend as little money as possible.

Calculations behind the game are based on the experiment done in TTS. Results of the experiment helped us to decide which combos are most effective and how big difference it makes when using different sizes of hob plates and pots together. At the moment Green Meal is only available in English.

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Questionnaire for households

EcoHousing project is collecting home user’s information about energy saving. All who are willing to share your personal experience are invited to participate in survey:

http://tinyurl.com/ecohousing1

From the previous link English version of the questionnaire is available. In the nearest future it will be translated to Finnish, Estonian, Latvian and Russian.

Martin Sillaots TLU

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Annual conference “Investigation and Usage of Renewable Energy Sources” TEUK : Tartu, Estonia

http://tek.emu.ee/userfiles/taastuvenergia_keskus/TEUK%20XIII/TEUK_XIII_kogumik_web.pdf

FOREWORD

Annual conference „Investigation and Usage of Renewable Energy Sources XIII„ is held on 10th of November 2011 in Estonian University of Life Sciences, continuing the long tradition of bringing to the audience the research results, project overviews and discussions on renewable energy sectors’ developments and current situation.Conference agenda contains nine presentations on research results, followed by three introductory presentations and a public discussion on renewable energy fi eld developments in Estonia. In addition to the presentations, the participants of the conference can visit the new laboratories of Institute of Technology of EULS prior the conference and review several poster presentations and view compressed gas vehicles during the coffee breaks. The presentations mainly focus on biogas and solar energy, indicating active research and development in these fi elds. EULS has decided to award   the longterm developers of renewable energy fi eld – Mr Leo Saluste for executed work in fi eld of biogas communication and development and Mr. Teolan Tomson for long-term research and development in fi eld of solar energy. Current year has seen opposite opinions and discussions related to renewable energy and electric power plant subsidies. However, current public and political discussions determine the future of energy sector in Estonia, especially the introduction of innovative technologies and the quantity of renewable and fossil energy. We hope that the development of energy sector continues and Estonia is able to implement sustainable energy supply that is based on renewable energy. To promote these debates, a public discussion “Renewable energy subsidies. What lies ahead?“ is held in the end of the conference. I welcome you all to the conference and wish you interesting presentations and stimulating discussions!

Argo Normak Head of the Centre of Renewable Energy of Estonian University of Life Sciences

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12-13 October 2011 – Ecohousing Riga conference: Recent trends and technology in utilization of biomass as energy and heating source

The 52nd International Scientific Conference of Riga Technical University
Environmental and Climate Technologies: Energy Resources
Recent trends and technology in utilization of biomass as energy and heating source
12.-13. October, Riga

On 12th of October representatives of all the Ecohousing project partners were invited to “The 52nd International Scientific Conference of Riga Technical University”, specifically the section “Environmental and Climate Technologies” in regard to the theme of “Energy Resources”. A specific session related to the Ecohousing project was included in reference to the main topic of “Recent trends and technology in utilization of biomass as energy and heating source”.

Within the first day of the conference a registered audience of around 60 people participate to the event, only 18 people of the participants were strictly related to Ecohousing project. This can be considered a really positive result in terms of visibility and dissemination of the projects results.

One of the main themes presented in this conference was in connection to research of traditional boiler house operation. A research on energy recovery by the use of flue gas condenser was presented in paper “Climate Technology in a Wood Chips Boiler House” by E. Vīgants, D. Blumberga and I. Veidenbergs. Other aspects of the use of boiler houses and other combustion installations were presented in papers „Modeling of Operation of District Heating System” by Ģ. Vīgants and D. Blumberga and „Application of CO2 Taxes for Combustion Installations in Latvia Until 2020” by I. Laicāne, M. Rošā and I.Dzene.

Typical processes taking place within the process of biomass combustion were investigated in research by K. Siliņš, V. Kirsanovs and A.Žandeckis in paper „Air Supply and Fuel Composition Control to Reduce NOx Emissions in Small Capacity Pellet Boilers”.

Another main theme of the conference was innovations and new directions in the field of renewable energy resource use. The benefits and limitations of first real life installation of solar and pellet combisystem for heat energy generation were presented in ”Possibilities of Utilization Solar Thermal Energy for Multi-Family Buildings in Latvia” by A. Žandeckis, L. Timma, D. Blumberga and C. Rochas. Novel flue gas treatment method was researched within “Non-thermal Plasma for VOC Treatment in Flue Gases” by J. Ikaunieks, L. Mežmale, A. Žandeckis and I. Veidenbergs.

In the second day of the conference (13th of October) the session was dedicated to the “Energy sources”. Items and subjects covered different research fields, among the others: Life Cycle Assessment and Impact Assessment, Ecodesign, Clean Technologies, Biofuels, Energy Efficiency, Heat Pumps, Wind Energy, Numerical Simulation, GIS and EU emission trading.

Together 30 scientific papers were presented; 23 researches were conducted in Latvia, including 17 carried out Riga Technical University, one at Latvian State Institute of Wood Chemistry, one at Latvian University of Agriculture, three at Ventspils University College and in collaboration with Lulea University of Technology and one at University of Latvia. In total seven papers were presented by international guests: 5 presenters were from Vilnius (Gediminas Technical University in Lithuania) and 2 from Greece Technical (University of Crete).

The conference has provided a good opportunity for the understanding of the last developments and trends within the use of biomass and other renewable sources in the heating sector. Moreover within the conference has been given visibility to the main items related to the project milestones favouring a cross consultation with different sector experts.

 

Photos from conference can be downloaded from  http://failiem.lv/u/ttrcess

Presentations from the conference are available in our home page: -http://www.videszinatne.lv/index.php/lv/articles/jaunumi/rtu-52nd-scientific-conference-succesfully-passed

Francesco Romagnoli
Riga Technical University
Institute of Energy Systems and Environment
Kronvalda bulv. 1, LV-1010, Rīga
Tel.: +371 67089908
francesco.romagnoli@rtu.lv

 

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