Sustainable Energy Systems in Municipal Authorities

Zoltán Magyar, PhDComfort Consulting Ltd., managing director

University of Pecs, Head of HVAC DepartmentREHVA, vice-president

zmagyar@invitel.hu

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, PhDmagyar.zoltan@comfortconsulting.hu

Thank you very much for your attention !

COMFORT CONSULTINGMérnöki Tanácsadó Kft.