ESCOBALT - SENETKaunas, 13 December 20051 Energy Potential economic benefits in energy efficiency and Energy saving in Kaunas city Dr. Rimantas Bakas,

ESCOBALT - SENETESCOBALT - SENET Kaunas, 13 December 2005Kaunas, 13 December 2005 11

Energy Potential economic Energy Potential economic benefits in energy efficiency and benefits in energy efficiency and

Energy saving Energy saving in in KaunasKaunas city city

Dr. Rimantas Bakas, AB Kauno energijaDr. Rimantas Bakas, AB Kauno energija


Lithuania one of new EU Lithuania one of new EU member from 2004member from 2004


ContentContent

Kaunas in figuresKaunas in figures Environmental Environmental Energy savingsEnergy savings Energy Performance Certificate Renewable and cogeneration


KAUNAS IN FIGURESKAUNAS IN FIGURES

Kaunas areaKaunas area – 157 sq.km– 157 sq.km Population Population (2005-07-01)(2005-07-01) – 362 – 362

thousandthousand Dencity – 2305 person/sq. kmDencity – 2305 person/sq. km Geography:Geography:

North altitude – 54North altitude – 5400 56’ 56’ Gross domestic product GDP per Gross domestic product GDP per

capita:capita: 17,2 LTL thous.17,2 LTL thous.


Pollutions in KaunasPollutions in Kaunas (kg/(kg/yearyear))

0

1000

2000

3000

4000

5000

6000

7000

8000

9000

2001 2002 2003

NOx/km2

SO2/km2


Kaunas: annual energy Kaunas: annual energy consumption for “statistical” consumption for “statistical”

family family Average family (members)Average family (members) - - 33..1 1 Average living area (family) - Average living area (family) - 51 m51 m22/flat/flat Needs for SHNeeds for SH - - 7.66 MWh7.66 MWh Needs for HTWNeeds for HTW - - 3.1 MWh3.1 MWh Natural gas for cookingNatural gas for cooking - - 0.8 MWh0.8 MWh ElectricityElectricity -- 1.1 MWh1.1 MWh


Heat losses in KE DHNHeat losses in KE DHN


Kaunas - natural gas Kaunas - natural gas consumption consumption

Kaunas - natural gas consumption

0

50

100

150

200

250

300

2000 2001 2002 2003 2004

M m

3

total Households


Kaunas – electricity Kaunas – electricity consumptionconsumption

Kaunas - electricity consumption

0

200

400

600

800

1000

1200

1400

2000 2001 2002 2003 2004

GW

h Total

Household


Heat consumption in Heat consumption in KaunasKaunas

0

500000

1000000

1500000

2000000

1995 1996 1997 1998 1999 2000 2001 2002 2003

MW

h

Annual heat consumption Annual heat consumption climate adjusted


Heat consumption: Heat consumption: renovation processrenovation process, ,

kWh/mkWh/m22/year/year


Šilainiai – part of Kaunas cityŠilainiai – part of Kaunas city (info from KTU report)(info from KTU report)

Number of floors

Buildings

Space , m2 Capacity for heating, kW

Average, W/m2

1 24 3583 681 190

2 41 16090 2022 126

3 36 16955 2452 145

4 6 10374 624 60

5 143 315664 30067 95

9 132 564582 42975 76

12 13 42237 4187 99

13 1 3891 399 102

Total: 396 973376 83406 86


Heating seasons period - outside temperatures

-10

-5

0

5

10

2001 2002 2003 2004 2005Celci

us

Sausis/01 Vasaris/02 Kovas/03 Balandis/04 Spalis/10 Lapkritis/11 Gruodis/12


Šilainiai - Šilainiai - Part of Part of KKaunas city aunas city

(KTU report)(KTU report)

indicatorHeating season

00/01 01/02 02/03 03/04

Indoor temperature °C 18 18 18 18

Number of days in heating season

90 151 151 152

Average temperature in this period °C -1,24 0,041 -3,3 -0,69

Used heat energy per period MWh 66324 102626 115934 104226

Recalculated max heat capacity

MW 63,8 63,07 60,21 61,15


National Energy Efficiency National Energy Efficiency ProgrammeProgramme

The Government by its Resolution No 1121 dated 19 The Government by its Resolution No 1121 dated 19 September 2001, approved of the revised and September 2001, approved of the revised and updated review of the National Energy Efficiency updated review of the National Energy Efficiency Programme and the main directions of its Programme and the main directions of its implementation for 2001-2005:implementation for 2001-2005:

drafting the regulations and regulatory - technical drafting the regulations and regulatory - technical documents for the implementation of the National documents for the implementation of the National Energy Efficiency Program;Energy Efficiency Program;

building renovation and modernization of energy building renovation and modernization of energy systems in the buildings;systems in the buildings;

using renewable, local and waste energy resources;using renewable, local and waste energy resources; more efficient use of energy in production processes;more efficient use of energy in production processes; information, education and consultation activities.information, education and consultation activities.


Heat energy consumption Heat energy consumption (after SIDA projects in Kaunas)(after SIDA projects in Kaunas)

TOTAL ENERGY CONSUMPTION, MWH

0.0

2000.0

4000.0

6000.0

8000.0

10000.0

12000.0

14000.0

Heating, energyconsumption, MWh

10687.6 11320.0 11553.6 11419.9

Hot water, energyconsumption, MWh

4262.9 4200.5 4309.1 5836.8

2001 m. 2002 m. 2003 m. 2004 m.


Energy Performance Certificate – EPC

• Clear and reliable information on the energy Clear and reliable information on the energy performance of the building: amount of energy to performance of the building: amount of energy to meet the different needs for heating, hot water meet the different needs for heating, hot water heating, cooling, ventilation and lightingheating, cooling, ventilation and lighting..

An EPC, not being older than ten years, will be made available to the new owner/tenant when purchasing or renting a flat or building. EPC accompanied by recommendations for the cost-effective improvement of the energy performance.All public buildings over 1000 m2 have to possess an EPC, and to display it prominently.


Purchase prices of the Purchase prices of the electricity produced using electricity produced using

renewablerenewable National Control Commission for Prices and National Control Commission for Prices and

Energy determined the average purchase prices Energy determined the average purchase prices of the electricity produced using renewable and of the electricity produced using renewable and waste energy resources, which may be waste energy resources, which may be differentiated by mutual agreement, as well as differentiated by mutual agreement, as well as the conditions of their application: for hydro the conditions of their application: for hydro power plantspower plants – – 20 ct/kWh; for wind power plants – 20 ct/kWh; for wind power plants – 22 ct/kWh; for power plants generating electricity 22 ct/kWh; for power plants generating electricity from biofuel – 20 ct/kWh.from biofuel – 20 ct/kWh.


Production and use of Production and use of biofuelbiofuel

Promotion of production and use of biofuel in the Promotion of production and use of biofuel in the country is stipulated by the Law on Biofuel of the country is stipulated by the Law on Biofuel of the Republic of Lithuania. It provides that local self-Republic of Lithuania. It provides that local self-government institutions, within their competence, government institutions, within their competence, shall promote production and use of biofuel within shall promote production and use of biofuel within their territories. In pursuance of the provisions of their territories. In pursuance of the provisions of the Law on Biofuel, five technical regulations the Law on Biofuel, five technical regulations establishing the technical requirements for establishing the technical requirements for production, trade, quality and use of biofuels and production, trade, quality and use of biofuels and

biological oil were approvedbiological oil were approved


ENERGY AGENCYLITHUANIA

FORECAST OF ELECTRICITY PRODUCTION FROM RENEWABLES, TWh/year

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2002 2005 2010 2015 2020years

TW

h

Wood

Straw

Biogas

Municipal waste

Wind

Hydropower

0.36 (3.2%)

0.93 (7.4%)

1.71 (10.1%)


New Noreikiskiu biogas CHP New Noreikiskiu biogas CHP


Information recourses:Information recourses:

www.ukmin.ltwww.ukmin.lt www.regula.is.ltwww.regula.is.lt www.lsta.ltwww.lsta.lt www.lei.ltwww.lei.lt www.kaunas.ltwww.kaunas.lt www.ke.ltwww.ke.lt

http://www.ukmin.lt/

http://www.regula.is.lt/

http://www.lsta.lt/

http://www.lei.lt/

http://www.kaunas.lt/

http://www.ke.lt/


Thank you very much for your Thank you very much for your attentionattention ! !

Dr. Rimantas BakasDr. Rimantas Bakas Senior Project’s manager Senior Project’s manager

JSC Kauno energijaJSC Kauno energijaRaudondvario pl. 84Raudondvario pl. 84

Kaunas 21Kaunas 21L L I T H U A N I AI T H U A N I A

Tel: 370 37 305966Tel: 370 37 305966e-mail: re-mail: r.bakas.bakas@[email protected]://http://www.www.ke.ltke.lt

http://www.regija.lt/

http://www.regija.lt/

Documents

ESCOBALT - SENETKaunas, 13 December 20051 Energy Potential economic benefits in energy efficiency and Energy saving in Kaunas city Dr. Rimantas Bakas,