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Archiv článků od 27.6.2011 do 31.10.2011

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24.10.2011
Ing. Aleš Bufka, Ministerstvo průmyslu a obchodu

Department of raw material and energy statistics of the Ministry of Industry and Trade dealt with detection rates of solid fuels in 2009, especially briquettes and pellets, under which in December 2010 issued material with the statistical evaluation of items: wood and plant pellets, wood, plant, paper, coal and peat briquettes.

17.10.2011
Ing. Helena Bellingová

The author in his paper examines in detail the individual steps that make up the course selection process for energy services provider. Special focus is on the evaluation of the bids submitted in the tender.

17.10.2011
Ing. Jiří Buchta, CSc., předseda sekce plyn ČSTZ soudní znalec - technické obory různé se specializací plynové zařízení (topné a technické plyny), CTI ČR

The author in his article deals with the problems in current legislation on the issue of flue gas from the "turbo" gas applicances. The second part deals with the requirements for combustion gases from "turbo" boilers and their impact in practice.

10.10.2011
Ing. Jiří Buchta, CSc., předseda sekce plyn ČSTZ soudní znalec - technické obory různé se specializací plynové zařízení (topné a technické plyny), CTI ČR

The author in his article deals with the problem areas in current legislation on the issue of flue gas from appliances - category C. The first part focuses mainly on the definition of the flue gas path and the required actions arising from it.

3.10.2011
Ing. Václav Sladký, CSc.

In relation with the present discussions on the use of solar energy it is useful to mention one important stage of Czech agriculture - the production of really high-quality roughage. Besides the development of methods of silage and haylage, thirty years ago the researchers looked at final drying of forage in large-scale haylofts using air solar collectors.

26.9.2011
doc. Ing. Jan Fiedler, Dr.

The paper deals with identifying suitable areas of use of small cogeneration units fossil fuels and renewable energy sources in municipal and industrial uses. Discusses the advantages and disadvantages of cogeneration units based on internal combustion engines, gas turbines and steam engines, including their position in the electricity grid

19.9.2011
doc. Ing. Ladislav Böszörményi, CSc., TU Košice

The rate of environmental burden of conventional heating system is directly proportional to fuel consumption and inversely proportional to specific heating effect. However, it significantly influenced by the type of fuel and quality of combustion.

19.9.2011
Miroslav Haluza, Jan Macháček

This paper includes results of the research financed by the Ministry of Education, Youth and Sport of the Czech Republic within Project MSM0021630516. Authors gratefully acknowledge financial support from European Regional Development Fund under project No.CZ.1.05/2.1.00/01.0014.

12.9.2011
doc. Ing. Vladimír Jelínek, CSc.

The following article is an excerpt of information from the Czech standard CSN 73 4201 Chimneys and connecting flue pipes - Design, construction and instalation of heatings appliances - about designing single-layer chimney, multilayer chimney, pressurized and high pressurized chimneys, chimney and air vents.

5.9.2011
Ing. Vlasta Petříková, DrSc.

Growing Rumex OK 2 - feed sorrel - is by VÚRV Ruzyne engaged for nearly 20 years. Initially the Rumex was observed in experiments later in the field conditions. The oldest stand of the Rumex is twelve years old (2011), grown on an area of 20 hectares.

29.8.2011
doc. Ing. Vladimír Jelínek, CSc.

Construction of the wall is the basic parameter of chimney, which must meet the thermal and technical properties, hydraulic requirements, fire and safety requirements and requirements for mechanical properties depending on the parameters of flue gas and the surroundings of the chimney.

22.8.2011
Ing. Jiří Dupal, Ph.D.

The Professional medical institute in Žamberk is one of the objects in the region of Pardubice in the Czech republic, where the energy performance contracting method was applicated. By implementing energy-saving project the central steam boiler was closed and a new gas boiler (power 1690 kW) was built in the building of the existing heat exchangers.

18.7.2011
doc. Ing. Vladimír Bílek, CSc., předseda Odborných společností pro dřevostavby při ČKAIT a ČSSI

Comparison of knowledge in the field of wooden buildings between the CR and abroad is especially based on the author's many foreign visitors of completed buildings, businesses and universities, the knowledge of the extent and quality of especially American and German literature and participation in many international conferences, including the last World Congress of timber engineering WCTE, held in June 2010 in Italy.

11.7.2011
Ing. Robert Wawerka, VUT v Brně, Fakulta stavební

Nowadays there is a growing interest in quality and high energy saving housing. The following article presents the almost unusual renovation of a terraced building in Denmark. It was expected that after the renovation the building with become CO2 neutral. The last house of a terrace in the twon of Albertslund, Denmakr was chosen for the renovation. It had been built in the 1960's and it is a two story terraced house with a 50m2 footprint.

4.7.2011
Ing. Marek Bláha, Asociace pro využití tepelných čerpadel

Article provides detailed information about long-term tests of heat pumps „HP efficiency“, made by the agency Frauhofer ISE. It monitored the effectiveness of the use of heat pump air-water and ground-water in the low-energy houses.

27.6.2011
Ing. Tomáš Kupsa, DEKPROJEKT s.r.o., člen TNK č. 43 Tepelná ochrana budov

In January I published an article about the upcoming revision of CSN 73 0540-2 Thermal protection of buildings, Part 2: Requirements. I expressed to changes in each individual chapter. Since then there is new development in the standard revision. Some comments by members of the Standardisation Committee No. 43 and by professionals from the April public consultation of the standard were implemented. Some chapters of the standard are nearly unchanged since January, but some have changed in fairly major way.


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