Εφαρμογές Παθητικού Κτιρίου στις περιοχές της Μεσογείου - Francesco Nesi

Σάββατο 6 Οκτωβρίου 2012
MEC EXPO CENTER

1

E.I.Π.Α.Κ. 2012 ALL RIGHTS RESERVED

Passivhaus in the
Mediterranean
climate

Dr. Phys.
Francesco Nesi

Zero Energy and
Passivhaus Institute
for Research

Αθήνα 06/10/2012

© ZEPHIR 2012

The ZEPHIR Institute is the Italian iPHA Affiliate.

PH Certification
Solar modeling

Dynamical
thermo-
hygrometrical
simulations
PHPP, CEPH Training Research

Email info@zephir.ph
Web http://www.zephir.ph

Αθήνα, 16/10/2012 © ZEPHIR 2012

THE THERMOS BOTTLE'S PROBLEM…

Keep warm with Keep warm with
efficiency energy

Source: Passivhaus Institut, Passipedia


Αθήνα, 16/10/2012 © ZEPHIR 2012

The new European Directive on Building Efficiency

Energy Perfomance of Building Directive (EPBD)
Directive 2010/31/EU, 19 May 2010

"When we want to adjust our
economics and make them more
resilient, can anyone come up with a
better proposal than to address energy
efficiency?"

EU Climate Commissioner Hedegaard

(Financial Times, 7.3.2011)


Αθήνα, 16/10/2012 © ZEPHIR 2012

EUROPEAN TARGET 2013 – 2020:
"PASSIVHAUS" ("nearly zero" energy) BUILDINGS
 (Ultra) low energy (3-l) house
 Solar house
 Passive house
 Zero heating house ?
 Net zero energy / self-sufficient house = "Nearly Zero" Energy Building
 (solar) active house
 Passive house Plus
300
 Plus energy house
heating demand
250
specific final energy / [kWh/(m 2 a)]

domestic hot water
electricity
200
solar heat gen.
150 PV generation

100

50

0

-50

-100
building stock WSchVO 1984 WSchVO 1995 low energy h. 3l-house solar active h. passive house zero-heating h. passive h. plus net zero energy h. plus house

Source: UIBK – Institut für Energieeffizienz und Nachhaltigkeit


Αθήνα, 16/10/2012 © ZEPHIR 2012

The Passivhaus standard
Total energy demand
300
Yearly energy demand kWh/(m²a)

Household electricity
250
Ventilation
Domestic Hot Water
200
Sustainability:Heating over 85 - 90% reduction
of the total yearly
150 energy demand
Outstanding
100 Energy
50
Perfomance
0
Old building stock Low Energy Buildings Passivhaus
Passivhaus Institut www.passivehouse.com


Αθήνα, 16/10/2012 © ZEPHIR 2012

Growing interest all over the world!!


Αθήνα, 06/10/2012 © ZEPHIR 2012

… Germany

Montessori School Aufkirchen,
Architetti WGVL
Ulm: Office building Energon Stefan Oehler

Tevesstraβe Frankfurt, Frankfurt Sophienhof,
Faktor 10 FAAG Tecnik Gmbh


Αθήνα, 06/10/2012 © ZEPHIR 2012

… Austria
Lodenareal, Innsbruck

361 dwelling units
33.000 m² TFA


Αθήνα, 06/10/2012 © ZEPHIR 2012

… Spain


Αθήνα, 06/10/2012 © ZEPHIR 2012

… Seoul, Corea


Αθήνα, 06/10/2012 © ZEPHIR 2012

… Italy?

not yet certified

certified PH

Source: Passivhaus Dienstleistung. The image does not claim for completeness.


Αθήνα, 06/10/2012 © ZEPHIR 2012

Project ID: 2241 – Vipiteno (BZ)

Owner: Stefan Andergassen

Heating period 205 days
Heating degree days 92 kKh/a


Αθήνα, 06/10/2012 © ZEPHIR 2012



Αθήνα, 06/10/2012 © ZEPHIR 2012


Brick Hörl & Hartmann
λ = 0.045 W/mK
Width = 24 cm

Foamglas λ = 0.050 W/mK


Αθήνα, 06/10/2012 © ZEPHIR 2012


Windows ALPHAWIN
Uf = 0.82 W/m²K
Ug = 0.6 W/m²K
g-Value = 60%


Αθήνα, 06/10/2012 © ZEPHIR 2012


Röfix
λ = 0.030 W/mK
Width = 32 cm


Αθήνα, 06/10/2012 © ZEPHIR 2012


Air humidifier

Pre-heating brine system

Helios KWL EC 270
η = 85%

Heat pump for heating
and DHW
Stiebel Eltron


Αθήνα, 06/10/2012 © ZEPHIR 2012


SE
NW
Yearly Heat Demand 11 kWh/m²a
Primary Energy Demand 102 kWh/m²a
TFA 134 m²
SW Construction costs 1700 €/m² TFA
n50 0.43 h-1
Uwalls 0.088 W/m²K
Ufloor slab 0.093 W/m²K
Uroof 0.105 W/m²K


Αθήνα, 06/10/2012 © ZEPHIR 2012

Project ID: 2232 – Roncone (TN)

Architects: Paolo Boni, Armalab srl



Αθήνα, 06/10/2012 © ZEPHIR 2012



Αθήνα, 06/10/2012 © ZEPHIR 2012

Dec., 21st h. 13:00

45°58’
10° 39’
795 m MSL


Αθήνα, 06/10/2012 © ZEPHIR 2012

Landscape analysis


Αθήνα, 06/10/2012 © ZEPHIR 2012

Landscape analysis

Shading range, June

Shading range, December


Αθήνα, 06/10/2012 © ZEPHIR 2012


XLAM
λ = 0.013 W/mK
Width = 9.6 cm


Αθήνα, 06/10/2012 © ZEPHIR 2012


sound separation


Αθήνα, 06/10/2012 © ZEPHIR 2012


sealing tape


Αθήνα, 06/10/2012 © ZEPHIR 2012


Rockwool Knauf
λ = 0.039 W/mK
Width = 10 cm


Αθήνα, 06/10/2012 © ZEPHIR 2012


Rockwool Knauf
λ = 0.040 W/mK
Width = 10 cm


Αθήνα, 06/10/2012 © ZEPHIR 2012


Greycicle Lape (BASF)
λ = 0.032 W/mK
Width = 20 cm


Αθήνα, 06/10/2012 © ZEPHIR 2012


service cavity


Αθήνα, 06/10/2012 © ZEPHIR 2012


Windows Ori&Bonetti
Uf = 1.19 W/m²K
Ug = 0.7 W/m²K
g-Value = 60%


Αθήνα, 06/10/2012 © ZEPHIR 2012


DHW Storages
Helios KWL EC 370
η = 84%


Αθήνα, 06/10/2012 © ZEPHIR 2012


SW
SE

TFA 199 m²
Construction costs 1450 €/m² TFA
NW n50 0.3 h-1
Uwalls 0.084 W/m²K
Uroof 0.107 W/m²K


Αθήνα, 06/10/2012 © ZEPHIR 2012

Project ID: 2123 – Mascalucia (CT)

Owner / Engineer: Carmelo Sapienza



Αθήνα, 06/10/2012 © ZEPHIR 2012


3G-Windows Internorm
Uf = 0.97 W/m²K
Ug = 0.5 W/m²K
g-Value = 50%

2G-Windows Internorm
Uf = 0.97 W/m²K
Ug = 1.0 W/m²K
g-Value = 61%


Αθήνα, 06/10/2012 © ZEPHIR 2012


Heat pump for heating
and DHW
Daikin ROTEX

Enthalpy
exchanger heat
recovery
ZEHNDER
Comfosystem


Αθήνα, 06/10/2012 © ZEPHIR 2012

KNX – Integration and control of domestic systems

Home
Home Security Home Security
Device Server Clients

KNX home network

Norms
EN 50090
EN 15232

Source: Sapienza & Partners,
http://www.wix.com/sapienzae/partners#!projects

Αθήνα, 06/10/2012 © ZEPHIR 2012


Cooling Demand 5 kWh/m²a
TFA 144 m²
Construction costs 2900 €/m² TFA
n50 0.59 h-1
Uwalls 0.125 W/m²K
Uroof 0.130 W/m²K


Αθήνα, 06/10/2012 © ZEPHIR 2012

International Passivhaus Days 2012

15.000 copies of the new iPHA brochure
translated into Italian

projects presented on the brochure

distributed at the 1st Italian Passivhaus
Conference in Milan on October, 20th


Αθήνα, 06/10/2012 © ZEPHIR 2012

Italian PHPP 7 (2012) released!

New PHPP 7 (2012) released in Italian!

Introduced new PH criteria which include
contributions for dehumidification

Possibility to design and build Passivhaus
buildings in our climates greatly enhanced!


Αθήνα, 06/10/2012 © ZEPHIR 2012

Project "mobile Passivhaus module"

Looking forward
to seeing you
there!

More infos on: http://www.madeexpo.it/it/eventi_smart_village.php


Αθήνα, 06/10/2012 © ZEPHIR 2012

Let's do something better……

THANK YOU!

Dr. Phys. Francesco Nesi
Director
Mobile: +39 346 6247437
Email: f.nesi@zephir.ph

Αθήνα, 06/10/2012 © ZEPHIR 2012

SPONSORS:

WITH THE SUPPORT:

MEDIA PARTNERS:

Εφαρμογές Παθητικού Κτιρίου στις περιοχές της Μεσογείου - Francesco Nesi

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