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Sustainable Energy Systems in Municipal Authorities
Zoltán Magyar, PhDComfort Consulting Ltd., managing director
University of Pecs, Head of HVAC DepartmentREHVA, vice-president
COMFORT CONSULTINGMérnöki Tanácsadó Kft.
11 April 2013
Energy related directives
• Energy Efficiency Directive (EED) 2012/27/EC
• Energy Performance of Building Directive (EPBD) 2002/91/EC
• EPBD recast 2010/31/EU
• Ecodesign of Energy Using Product Directive (EuP) 2009/125/EC
• Energy Labeling Directive (EL) 2010/30/EU
Energy Efficiency Directive (EED) 2012/27/EC
• Increased role of public sector
• Energy efficiency obligation schemes
• Accurate and frequent individual metering
• Mandatory energy audits for companies
• Energy efficiency to be taken into account in setting network tariffs and regulations
Energy Efficiency Actions in Hungary
Hungarian National Energy Strategy 2030
(Parlament 77/2011)
• Increasing the energy performance
- II. National Energy Performance Action Plan (2011)
- National Building Energy Action Plan (2013)
- National Renewable Energy Performance Action Plan (2010) • Increasing the share of renewable energy use
• Develop the transport • More efficient district heating systems• …• ….
EPBD
EPBD
EPBD
EPBD
Financing in EU
Financing in Hungary for Municipalities
Local Government of Mohács
• KEOP 5.5.0/A/12 – Modernization of street lighting system
• KEOP 5.5.0/B/12 – Energy refurbishment using renewably energy sources (2 buildings)
• KEOP 5.5.0/A/12 – Energy refurbishment of health care building
• KEOP 5.5.0/A/12 – Energy refurbishment of the Local Government of Mohács building
Picture of the building of Local Government of Mohács
Municipality building of Mohács,Hungary
• Calculated primary energy consumptions:– Heating: EHeat = 228.23 kWh/m2a
– DHW: EDHW = 19.12 kWh/m2a
– Lighting: Elight = 19.25 kWh/m2a
• Calculated total primary energy consumption: EP = 266.60 kWh/m2a
• Permitted total primary energy consumption: EPmax = 172.80 kWh/m2a
• Calculated/permitted primary energy consumption: 154,3%, class „F”
Municipality building of Mohács,Hungary
• Comparison of the calculated and the real energy consumption:
– Calculated gas consumption 43.588 m3/a– Gas consumption based on the bills: 30.795 m3/a– Calculated/real gas consumption: 141.5%
– Calculated electricity consumption 67.280 kWh/a– Electricity consumption based on the bills: 64.769 kWh/a– Calculated/real electricity consumption: 103.9%
Possibilities of energy saving
+ Condensing gas boiler
+ Thermostatic valves
+ Cellar floor insulation
+ Attic floor insulation
Windows modernization
Existing condition
0 50 100 150 200 250 300
148.1
164.1
172.1
183.0
212.8
266.6
Total primary energy
Primary energy, kWh/m2a
Zoltán Magyar, [email protected]
Thank you very much for your attention !
COMFORT CONSULTINGMérnöki Tanácsadó Kft.