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MLabsResearchCentre,Kent,UK |Architects:Eurobuild, UK
BuildingInformationModelingandEnergyEvaluation
MLabsResearchCentre,Kent,UK |Architects:Eurobuild, UK
BIMandEnergy
� EnergyConsciousDesign
� BIMandEnergy
� DynamicBuildingEnergyEvaluation
BIM and Building Energy Evaulation www.egt.bme.hu
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BIM+Energy=BEM
BuildingEnergyModel
BIM and Building Energy Evaulation www.egt.bme.hu
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Global Impacts of Buildings
• Buildingsconsumemore energy thananyothersector
• Buildingsarethelargestcontributortoclimatechange
• Thehealthoftheglobal economy istiedtothebuildingsector
w w w . w b c s d . o r g
Global impact of buildings
Buildings account for 40% of the world’s energy use …
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w w w . w b c s d . o r g
Global impact of buildings
… Building energy consumption needs to be cut by 60% by 2050 …
w w w . w b c s d . o r g
Global impact of buildings
... cut the planet’s carbon footprint by 77% !
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Directive2010/31/EU
Sustainable Future
The architects’ responsibilities• Provide correct information about energy performance• Consider optimal combination of improvements
• Use renewable and district energy sources
Henry Deane Plaza, Rice Daubney Architects, Photo: Brett Boardman Econia BusinessPark,C&JArchitectsYellow TreeHouseRestaurant
PacificEnvironmentArchitectsPhoto:Lucy Gauntlett
Building energy regulations
• National and international organizations and certifications
• Calculations methods to fulfill local, national standards• Constantly improving regulations
Egyesült Államok Kanada Spanyolország Taiwan Ausztrália India Mexikó Nemzetközi
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• LEED (US) & BREEAM (UK) certification
• EN-13790, ‘Passive House’ standard
• ANSI / ASHRAE 90.1, 189.1 standard
• DIN V 18599, EnEV 2009 (dynamic) standard
Certifications, standards
Sustainable buildings
• BIM-based fastandaccurateenergyestimation• Considering localcodesand internationalstandards• Informeddesigndecisions
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Architects + Energy
BIM and Building Energy Evaulation www.egt.bme.hu
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1. QuickandEasytouse2. Alldesignstagesare
supported3. Brief,graphic results
andcharts
Architects + Building Energy
Quick and Easy to Use
“Forarchitectsonlythosematterthat:• fitsonanA3sheetifdrawing,• fitsonanA4sheetifwriting,• requiresonlyONEclickifcomputer”
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Supports all design devlopment stages
Conceptual design development stage Building permit, construction
documentation
Importance of Early Design Stage
80% of the building energy performance is determined during the early, conceptual design development stage. Potential effect on Building Energy
Implementation costs
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Koncepcióterv energetikai szerepeA koncepciótervek, vázlatterveklétrehozása során azépítészek jellemzőennem vonnak be energetikusszakembereket a tervfolyamatba.
Graphical Results“Forarchitectsonlythosematterthat:• fitsonanA3sheetifdrawing,• fitsonanA4sheetifwriting,• requiresonlyONEclickifcomputer”
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2.DesignDevelopment
1.Conceptual Design
3.Construction Documentation
Conceptual Design Stage
Architect: quick and easy energy estiomation
Building Permit and Construction Documentation
Building Energy consultant: detailed energy evaluation reports
Design Development Stage and Energy
2.DesignDevelopment
1.Conceptual Design
3.Concsturction Documentation
Conceptual Design Stage
Architect: quick and easy energy estiomation
Design Development Stage and Energy
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Design Alternatives
Informed Design Decisions
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2.DesignDevelopment
1.Conceptual Design
3.Concsturction Documentation
Building Permit and Construction Documentation
Building Energy consultant: detailed energy evaluation reports
Design Development Stage and Energy
• Környzeti tényezők• Szomszédos épületek• Helyiségek hőmérséklete• Stb
Energetikát befolyásoló jellemzők
• Helyszíni klíma, időjárás• Felhasználói szokások,elvárások• Processenergy• Légcsereszám
Adottjellemzők
• Üvegezett szerkezetek jellemzői• Épületgépészeti rendszerek jell.
• Épület tájolása• Épület befoglaló tömege• Külső szerkezetek jellemzői• Funkciók kialakítása
Építészek,társtervezőkáltal befolyásolható jellemzők
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BIM based building energy evaluation
1.Buildinggeometryreview2.Reviewofdetails,materials
4.Dinamic energycalculation3.Manual datainput
5.Resultsdesplayedasgraphiccharts
BuildingEnergyModel(BEM)
Informed Design Decisions• Determinationoforientation andsizeoftransparentstructures(windows,curtainwalls)
• Color-coded representationofenergy-related structuresandelements
• Manual datainputisalsoenabled
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BIM based gemometry evaulation
Structures, materials, openings• Considering building site, location, climate• 3D multy-zone energy simulation model• Built-in material catalogues
BIM based structural evaluation
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Defining Structures and Materials
Defining Structures and Materials
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Defining Structures and Materials
Defining Structures and Materials
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Defining Characteristics Openings
Defining Characteristics Openings
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Defining Characteristics Openings
Manual Data Imput
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Environmental Aspects
Environmental Aspects - Location
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Environmental Aspects – External Shading
Environmental Aspects – Wind direction
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Environmental Aspects - Weather
Profiles
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Building Energy Systems
• Heating and cooling, • Hot water production, • Ventiallation
MEP Systems – Heating and Cooling
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Active Solar Systems
• Heat recovery systems• Sun collectors• Heat pumps
Mechanical Systems
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Energy Sources
Thermal Energy Blocks
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Energy Profiles
Identifying Building Structures
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Slab on Ground
Slab on Ground
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Openings
Solar Gain
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Thermal Bridges
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Thermal Bridges
Energy Evaluation
Start Energy Evaluation
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Results
Results
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Results
Results
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Dynamic Energy Evaluation
• EN-15265:EN-13790standard• IEA-BESTEST:DOE-2test• ASHRAE-BESTEST:140-2001standards• StruSoft-BESTEST
ASHRAE 140 standard
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Accuracy1. PHPP calcualtion2. EcoDesigner calculation3. Preparing results for comparision4. Comparing results
1. 2.3.
Accuracy of the results
<1%4.
Calculation Accuracy
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Results
• A4size,graphicresults
• Availablewithinseconds
• Dynamiccalculationengine
Energy Consumption Charts
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Energy Consumption Charts
Evaluating the Results
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Evaluating the Results
• Design alternatives may be evaluated based on energy consumption
• Informed design decisions can be made
CaseStudies
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Microsoftofficebuilding,Vikár andLukács architects
Energy consumption based refurbishment of an office building• Evaluation of design alternatives based on energy consumption• Adding external shading systems on large curtain walls• Evaluation of renewable energies, passive and active solar systems
BIM based building energy evaluation
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First passive public building in the UK• Opearates without conventional heating and cooling
systems• Low energy consumption
Hadlow College, Tornbridge, Kent, UK, Építész: James Anwyl
BIM based building energy evaluation
BIM and Building Energy Evaulation www.egt.bme.hu
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MicrosoftOfficeComplex,Architect:Lukacs&Vikar Architects
Hadlow College, Tornbridge, Kent, UK, Architect: James Anwyl
Energy ConsumptionOperational Costs
CO2 emission
- 80%- 70%- 90%
- 50%- 45%- 75%
BIM based building energy evaluation
E U R O B U I L Da r c h i t e c t s
www.eurobuilduk.co.uk
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E U R O B U I L D
Eurobuild
Eurobuild
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Eurobuild
Eurobuild
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Eurobuild
MLabsResearchCentre
• Location:EastMalling,Kent,UK• Client:EastMalling Research
Eurobuild
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Eurobuild
Eurobuild
1:100 Feasibility
Status
Drawing Title
EMB 100 1
A.01.5
Scale Date
Rev.
18. 03. 11New RdEast MallingKentME19 6BJ
Client
M LabsJob No. Job Ref.
121
East Malling TrustSite Address
6 Smithys ClosePlumpton GreenLewes BN7 3DLTel.: +44 (0)20 3239 4733Fax: +44 (0)20 7691 [email protected]
EUROBUILD t/a Chi (Lowhouse) Ltd.Registered in England & WalesCompany No.: 58641260VAT Reg. No.: 899333760
All dimensions to be verified on site. Allinformation to be checked by contractor foraccuracy and fit. Do not scale drawing. Readdrawing in conjunction with all other contractdocuments. Any identified discrepancies shouldbe pointed out to the design team. Atconstruction status this drawing remains designintent only. Drawings are subject to statutoryapprovals and site surveys.
EUROBUILD © 2011
Entomology03A: 69.470 m2Pa: 2H: 2.70 m
Store03A: 8.025 m2H: 2.70 m
Corridor
Strawberry03A: 5.426 m2H: 2.70 m
Entomology03A: 19.244 m2Pa: 2H: 2.70 m
WC Female03A: 11.785 m2Pa: 2H: 2.70 m
Store [O]030A: 2.530 m2H: 2.70 m
Students030A: 17.780 m2Pa: 4H: 2.70 m
HDC03A: 15.358 m2Pa: 1H: 2.70 m
Entomology03A: 14.916 m2Pa: 1H: 2.70 m
CorridorCorridor
Corridor
Corridor
Corridor
Stairwell030A: 25.793 m2H: 2.70 m
Entomology03A: 13.816 m2Pa: 2H: 2.70 m
Head of Science030A: 19.064 m2Pa: 1H: 2.70 m
Company Secretary030A: 17.409 m2Pa: 1H: 2.70 m CEO
030A: 31.184 m2Pa: 1H: 2.70 m
Procurement030A: 8.066 m2Pa: 1H: 2.70 m
Company Sec. PA030A: 9.593 m2Pa: 1H: 2.70 m
Public Relations030A: 17.874 m2Pa: 1H: 2.70 m
Corridor030A: 13.764 m2H: 2.70 m
Corridor
Strawberry03A: 6.107 m2Pa: 2H: 2.70 m
Corridor
Strawberry03A: 14.989 m2Pa: 2H: 2.70 m
Corridor
Corridor
Cleaner
IT Plant
Grow Room03A: 21.160 m2H: 2.70 m
Finance030A: 11.417 m2Pa: 4H: 2.70 m
Pathology Dirty03A: 42.294 m2Pa: 1H: 2.70 m
Stairwell030A: 14.755 m2H: 2.70 mCorridor
Dark Room030A: 9.235 m2H: 2.70 m
Prep Room04A: 10.371 m2Pa: 2H: 2.70 m
Pathology Clean03A: 52.101 m2Pa: 2H: 2.70 m
Autoclaves03A: 7.055 m2H: 2.70 m
Pathology Store04A: 7.852 m2Pa: 2H: 2.70 m
Entomology03A: 10.678 m2Pa: 1H: 2.70 m
Pathology Dirty03A: 11.505 m2Pa: 1H: 2.70 m
WC Female03A: 11.583 m2Pa: 2H: 2.70 m
Store030A: 12.856 m2H: 2.70 m
Freezers03A: 12.831 m2H: 2.70 m
CEO PA030A: 18.250 m2Pa: 1H: 2.70 m
Mushrooms03A: 11.605 m2Pa: 2H: 2.70 m
Pathology Clean03A: 10.699 m2Pa: 2H: 2.70 m
Fund Raising030A: 11.528 m2Pa: 1H: 2.70 m
Strawberry03A: 30.294 m2Pa: 2H: 2.70 m
Strawberry03A: 34.357 m2Pa: 2H: 2.70 m
Stairwell030A: 37.667 m2H: 2.70 m
Strawberry03A: 8.709 m2Pa: 2H: 2.70 m
DNA [ELIZA]03A: 26.344 m2Pa: 2H: 2.70 m
DNA [RNA]04A: 25.969 m2Pa: 2H: 2.70 m
Lab030A: 7.562 m2H: 2.70 m
Corridor
Lab [Cleaning]04A: 17.476 m2Pa: 2H: 2.70 m
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KLERCKArchitects
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KLERCKArchitects
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BIM + Building Energy EvaluationBIMintegration
o BIMmodelisthesourceofenergyevaluation
Architectmayuseit(too)o Doesnot requiredeepbuildingenergyknowledge
Dynamiccalculationengineo Calculationisperformedineveryhouroftheyearo Fast,graphicresults
AccurateEnergyEvaluationo Atanystageofthedesigndevelopmentprocess