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Energy-saving system in the kindergarten in Rogów
Published on 16 September 2020
Poland
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About this good practice
Rogów is a developing town with a constant increase in the number of new residents, especially young people with small children. Since 2009, the number of places provided by the kindergarten has been insufficient, so the idea of building a new kindergarten was born. The commune authorities decided to build a new, energy-efficient and ecological building of the kindergarten.
Heating will be provided by means of heat pumps and ground heat exchangers, which will significantly reduce its operating costs. Thermal comfort is achieved with seasonal heat consumption for heating of 15 kWh/(m2 x year). The building can accommodate 150 children. The innovative facility with a usable area of over 1200 square metres includes, among others, the following facilities 6 kindergarten rooms, a recreation room with a mobile wall allowing to enlarge the room, a modern kitchen meeting high standards, a teachers' room and administration rooms. Among the innovative solutions are mechanical ventilation, floor heating controlled individually in each room, the Solar Cool system - a solar collector working in the cooling system of the air conditioning system. In accordance with the idea of passive construction, kindergarten rooms are located in the southern part of the building so as to enable good illumination of the interiors with natural light. This allows to minimize the cost of energy.
The recipients of the practice are young residents of the municipality (families with small children).
Heating will be provided by means of heat pumps and ground heat exchangers, which will significantly reduce its operating costs. Thermal comfort is achieved with seasonal heat consumption for heating of 15 kWh/(m2 x year). The building can accommodate 150 children. The innovative facility with a usable area of over 1200 square metres includes, among others, the following facilities 6 kindergarten rooms, a recreation room with a mobile wall allowing to enlarge the room, a modern kitchen meeting high standards, a teachers' room and administration rooms. Among the innovative solutions are mechanical ventilation, floor heating controlled individually in each room, the Solar Cool system - a solar collector working in the cooling system of the air conditioning system. In accordance with the idea of passive construction, kindergarten rooms are located in the southern part of the building so as to enable good illumination of the interiors with natural light. This allows to minimize the cost of energy.
The recipients of the practice are young residents of the municipality (families with small children).
Resources needed
The is no need to have any natural resources to build objects with using of passive construction.
The construction of the passive building with facilities cost EUR 1,48 million gross. The construction contractor was Ekoenergia Group, which won the tender in 2017.
The construction of the passive building with facilities cost EUR 1,48 million gross. The construction contractor was Ekoenergia Group, which won the tender in 2017.
Evidence of success
The kindergarten is the most modern passive building in the Lodzkie Region. The radiator heating is competely eliminated. Average recovery of heat exchanger is bigger than 70%. Thermal comfort is obtained with seasonal heat consumption for heating at 15 kWh/(m2 x year). So far there were a few official delegation from Lodzkie Region, another voievodships and also from abroad to see this building and get to know to all the possibilities of adaptation this project to another regions.
Potential for learning or transfer
The project can be replicated everywhere. Passive construction is the future of green building. It has a very wide range of applications - it can be public buildings (offices, schools, kindergartens, outpatient clinics, etc.), entertainment and cultural buildings (show halls) as well as workplaces and housing construction.
Further information
Website
Good practice owner
You can contact the good practice owner below for more detailed information.
Organisation
Municipal Office in Rogów
Poland
Contact
Marshal's Office of the Lodzkie Voivodship