Suchergebnisse
Development of thermal solar systems with unproblematic stagnation behaviour
Research on the influence of collector hydraulics, piping and the arrangement of plant components on the stagnation behaviour of thermal solar systems.
FFF-TaliSys - Freiformflächen-Tageslichtsysteme für Fassaden und Oberlichter
Im Rahmen von FFF-TaliSys wurden neuartige Tageslichtsysteme auf Basis der Freiformflächentechnologie erarbeitet und bis zu Funktionsmustern weiterentwickelt. Innovative Systeme sollen die widersprüchlichen Anforderungen an Tageslichtsysteme bestmöglich lösen.
smartEXT - extended application boundaries for proven passive house technology
The present study aims to explore the application options for compact units (ventilation devices including micro heat pumps, developed for passive houses) in low energy buildings. Compact ventilation units for heat recovery, heating and domestic hot water shall bear the basic heating load, whereas peak loads shall be covered by newly-developed auxiliary heating equipment combined with intelligent control algorithms. This allows increased energy efficiency as well as cost effectiveness together with higher living quality and lower ecological load.
P2H-Pot: Potentiale, Wirtschaftlichkeit und Systemlösungen für Power-to-Heat
In P2H-Pot wurden die wettbewerbsfähigen Potentiale für Power-to-Heat (P2H) im urbanen Raum bestimmt. Mittels thermodynamischer Simulationen wurde die Eignung verschiedener technischer P2H Systemkonfigurationen untersucht und die Ergebnisse wurden mit Praxiserfahrungen aus Skandinavien kombiniert. Basierend auf einer Simulation des Strom- und Wärmemarktes in Deutschland und Österreich wurde die kurz, mittel- und langfristige Relevanz und Wirtschaftlichkeit von P2H analysiert. Gemeinsam mit einem Fernwärmeunternehmen wurden drei Fallstudien durchgeführt.
E_PROFIL - neighborhood profiles for optimized energy transformation processes
E_PROFIL is a set of methods (an IT-supported toolkit) for the elaboration of neighbourhood profiles. The aim of the project is to facilitate an energy and resource efficient development in the planning practice of Austrian cities. Furthermore, the project is an important asset for research and planning activities in Europe and can also be applied to other neighbourhoods.
ECR Energy City Graz - subproject 2: Framework-Plan Energy City Graz-Reininghaus
Main project-issue is the scientific work and the demonstration of the vision of the energy self-sufficient, CO2-neutral city-district Graz-Reininghaus. The Framework-Plan Energy City Graz-Reininghaus shall stimulate an awareness-raising process towards energy-efficient and sustainable city-development.
Bi-directional integration of buildings with heat sources in thermal networks
This project analyzed the integration of decentralized heat sources into domestic heat grids technically, but also economically.
Mechanical ventilation system for windows for the renovation of old buildings
Analysis and implementation of alternative ventilation systems for windows, focusing on thermal renovation of old buildings. The investigated ventilation systems were presented to an expert group. The aim was to discuss ventilation technologies with the help of different aspects and to develop a SWOT analysis.
BIGMODERN - Subproject 10: Evaluation, Documentation and Ensuring Transferability
The subproject 10 is part of the flagship project BIGMODERN. It is based on the results of subproject SP 7 in which a monitoring concept has been developed. This concept is now implemented through monitoring of different aspects occurring during the first two years of operation of both BIGMODERN demonstration buildings.
aspern Vienna´s Urban Lakeside subproject 2: Inter-building energy distribution
Development of comprehensive concepts for local distribution systems for thermal and electric energy within a residential area including the consideration of the interaction with construction and city planning. Derivation of measures for demonstration buildings and the infrastructure of the residential area. Integration of computing models to a prototype simulating energy distribution in the residential area.
Update of content and usability for the Manual for Energy Consultants (HfE-New)
The Manual for Energy Consultants had been adapted to present and future needs in energy consulting. The updated manual will preserve the basic concept (buildings with at least close to domestic energy use patterns, up to 1000 m² heated floor area, concentration on refurbishment) and the existing structure: Checklists, data sheets and explanations.
Informationsknoten für nachwachsende Rohstoffe und ökologische Materialien

Eine Internetplattform für Baustoffe aus Nachwachsenden Rohstoffen als zentraler Informationsknoten für Architekten, Planer, öffentliche und private Bauherrn sowie Baubehörden mit dem Ziel der Verbreitung von nachhaltigem Bauen.
BIGMODERN - Subprojekt 5: Machbarkeitsanalysen innovativer technischer Lösungen
Der Einsatz innovativer Technologien bedeutet zusätzlichen Planungs- und Koordinierungsaufwand, der in konventionellen Planungsprozessen der BIG üblicherweise nicht unterzubringen ist. Um diese Barrieren für den Einsatz innovativer Technologien für Planungsprozesse zu überwinden, zielt das Projekt darauf ab, Informationen, Machbarkeitsanalysen, Planungsunterlagen und Anwendungs- bzw. Ausführungsbeispiele sowie Erfahrungsberichte zu innovativen Technologien so aufzubereiten, dass sie unmittelbar in Planungsprozessen eingesetzt werden können.
IEA SHC Task 37: Fortschrittliche thermische Gebäudesanierung
Entwicklung von fortschrittlichen Konzepten zur hochwertigen Sanierung von Wohngebäuden. Für die Gebäudesektoren mit den größten Energieeinsparungspotentialen werden Strategien zu einer verstärkten Marktdurchdringung hochwertiger Sanierungen untersucht. Die Analyse von wegweisenden Sanierungsvorhaben soll, unter Bedachtnahme auf die Nachhaltigkeit, zu technisch und wirtschaftlich robusten Sanierungskonzepten führen.
BIGMODERN - Subproject 2: Demonstration project of an official building in Bruck
In the frame of this subproject being part of the flagship project BIGMODERN, a decision matrix as well as a handbook for planning, including feasibility analysis and a collection of information, serving as decision guidance for planning and implementation of sustainable building refurbishment, is being developed. In this way, the risk for planners and builders of the usage of new sustainable technologies shall be minimised.
Reduction of maintenance costs of ventilation systems in plus energy buildings
Maintenance costs for central air ventilation systems are approximately 0,42 Euro/m².a excluding VAT, for decentralized systems 1,16 Euro/m².a excluding VAT. 50% savings in operating costs of apartment passive houses opposed to apartment low-energy buildings [SCH11] can be achieved with maintenance costs of around 0,42 Euro/m².a.
SOLROSE FP - bionical designed solarthermal collector, final product developement
Archieved goal was the final product developement oft he innovative solarthermal collector SOLrose from prototype to seriel production. Enhancements of SOLrose with respect to the state oft he art: attractive design for frontage integration, serial production of system modules, distribution and assembling.
WOP - Restoration of residential buildings in passive house quality, Linz, Austria

Pilot scheme for the restoration of the multi-storey residential buildings to a low energy building while people keep living in their flats with energy efficient, ecological and economical criteria.
Specification for biomass heating systems for buildings with low energy demand

The aim of this project was to develop specifications for biomass heating systems for buildings with a low energy demand. The focus was on multi-family residential buildings and office buildings.
BIM4BEMS - Building Information Modeling for Building Energy Management Systems
BIM4BEMS untersucht Anwendungsfälle, die den Nutzen eines BIM-Modells in Kombination mit Energiemanagementsystemen (BEMS) im Betrieb darstellen, die die Verbindung zwischen BIM und Gebäudeleittechnik (BMS) erlauben, und somit zu verbessertem Reporting und Erkennung von Ineffizienzen im bestehenden Gebäudebetrieb führen.