Lehrstuhl für Energieeffizientes Bauen Chair of Energy Efficiency and Sustainable BuildingTeaching, Research & Development

Univ.-Prof. Dr.-Ing. habil. Christoph van Treeckand Team

Version June 2018

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Chair of energy efficiency and sustainable building

Univ.-Prof. Dr.-Ing. habil. Christoph van Treeck | Version June 2018

TeachingB

ach

elo

r Building physics

4 SWS

Energy in buildings & bldg. services engineering

2 SWS

Instituteinternship

3x40h/W

Projects within building lifecycle

4 SWS

Energy performance monitoring & indoor climate

3 SWS

Life cycle assessment & sustainability certification

2 SWS

Mas

ter

Energy efficient building(EPBD)

2 SWS

Building performancesimulation

3 SWS

Construction design project(HVAC/BIM)

3 SWS

Dialog withpractice

2 SWS

HVACperformancesimulation

3 SWS

Digital planning in building services eng.

(HVAC/BIM)4 SWS

Chair of energy efficiency and sustainable building

Univ.-Prof. Dr.-Ing. habil. Christoph van Treeck | Version June 2018

Team E3D

Carolin Schmidt

Daniel Wölki

Henning Metzmacher Caroline LorzChristian Fliegner

Romana Markovic

Christoph Thomschke Andreas Gubalke

Philipp SauerLi Huang Rainer Ehrt Christoph Wirtz Patrick Tuschmo

Teaching and Research Staff

External PhD Students

Software EngineersTechnical Staff

Professor

Elvira Rittich

Christoph van Treeck Avichal Malhotra

Jaroslaw Siwiecki

Nesrine Boughanmi

Ben Krämer Daniel KoschwitzEric Spinnräker

Chief Engineer

Jérôme Frisch

Office

Nikolaus Möllenhoff

Team Leader

Sebastian Weck-Ponten

Eric Fichter

Michael Korn

Lev Kirnats

Leon Neißkenwirth

3

plus 30+ students

Chair of energy efficiency and sustainable building

Univ.-Prof. Dr.-Ing. habil. Christoph van Treeck | Version June 2018

°𝐂

WP

°𝐂

KWK

Energy systems

Building envelope

Energyefficiency

Indoor climate

Modeling

Simulation

Research topics

Chair of energy efficiency and sustainable building

Univ.-Prof. Dr.-Ing. habil. Christoph van Treeck | Version June 2018

°𝐂

WP

°𝐂

KWK

Energy systems

Building envelope

Energy efficiency

Indoor climate

Modeling

Simulation

Research Area 1 | Indoor climate and energy efficiency

Chair of energy efficiency and sustainable building

Univ.-Prof. Dr.-Ing. habil. Christoph van Treeck | Version June 2018

°𝐂 Occupant modeling

Human cognitive performance

Energy performance monitoring

Thermal ergonomics

Indoor Air Quality

Sensor systems

Control

Local climatization

Research Area 1 | Indoor climate and energy efficiency

Chair of energy efficiency and sustainable building

Univ.-Prof. Dr.-Ing. habil. Christoph van Treeck | Version June 2018

Energy performance monitoring | Neu-Ulm

Building refurbishment according to Standard "EffizienzhausPlus"Funding: BBSR (2013 – 2015)

Monitoring concept, web-based data transfer

User-specific data interface

Zero energy building standard certification w.r.t. long term energy performance monitoring

Location: Pfuhler Str. 6+8, Pfuhler Str. 12+14, 89231 Neu-UlmContractor: NUWOG WohnungsbaugesellschaftPartner: Fraunhofer IBP, BIS BerlinPlanning team: Werner Sobek GreenTech, O5 Architekten / EGS-Plan

O5 Architekten

WERNER SOBEK GreenTech

Chair of energy efficiency and sustainable building

Univ.-Prof. Dr.-Ing. habil. Christoph van Treeck | Version June 2018

Occupant behavior modeling

Energy performance prediction of domestic air-water heat pumps

Monitoring of domestic water consumption

Support Vector Machines (SVM) for water consumption classification

Building refurbishment according to Standard "EffizienzhausPlus"Funding: BBSR (2013 – 2018)

Chair of energy efficiency and sustainable building

Univ.-Prof. Dr.-Ing. habil. Christoph van Treeck | Version June 2018

IEA Annex 66 | Project ValMoNuI, Funding: BMWi (2016 – 2018)Partner: E.ON ERC, KIT, Fraunhofer IBP, ABB

Stochastic modeling of dynamic window opening behavior in non-residential buildings

Statistical methods (Random Forest, SVMs)

Generic window opening model, sun blind model

Validation with measurement data (RWTH)

Implementation within building automation

Occupant behavior modeling

Chair of energy efficiency and sustainable building

Univ.-Prof. Dr.-Ing. habil. Christoph van Treeck | Version June 2018

noise

light

climate

IAQ

performance

Human model Climatic impactIndoor climate

convection

radiationclothing

respirationevaporation

Thermal ergonomics

Measurement & simulation (CFD)

Sensor development (e.g. ISO 14505) in own electronic lab

Advanced thermal image recognition

Own MORPHEUS thermophysiologyModelica model

Anthropometrical and morphological individualization

Extensive clinical tests

Own Modelica comfort model library

Own Balance Comfort Model for local and global thermal comfort assessment

Extensive clinical tests

Chair of energy efficiency and sustainable building

Univ.-Prof. Dr.-Ing. habil. Christoph van Treeck | Version June 2018

(Schmidt, Grün, van Treeck 2014)

Local model

Clunis

LSV

Lx - L

Torso

LSV

Lx - L

FüßeLS

V

Lx - L

LSV

Lx - L

Kopf

Global energy balance

Local energy balance

Modelica library for advanced thermal comfort modeling

Balance comfort model (BCM), special emphasis on contact problems

Recalibrated combination of extended Fanger and Zhang model approaches

Chair of energy efficiency and sustainable building

Univ.-Prof. Dr.-Ing. habil. Christoph van Treeck | Version June 2018

°𝐂°𝐂

KWK

WP

°𝐂

Modeling

Simulation

Research Area 2 | Modeling and Simulation

Chair of energy efficiency and sustainable building

Univ.-Prof. Dr.-Ing. habil. Christoph van Treeck | Version June 2018

°𝐂

KWK

WP

°𝐂

Thermo-physiology

Energy performance simulation

Heat transfer

Climatic impact

Heat & moisture transport

Building Information Modeling (BIM)

Building performance simulation

City quarter simulation

HVAC simulation

Research Area 2 | Modeling and Simulation

Chair of energy efficiency and sustainable building

Univ.-Prof. Dr.-Ing. habil. Christoph van Treeck | Version June 2018

Digital planning and simulation | Multi-scales and levels

Geoinformation system

Energy systems model Building & HVAC model

BIM

Simulation & analysis Simulation & analysis

Chair of energy efficiency and sustainable building

Univ.-Prof. Dr.-Ing. habil. Christoph van Treeck | Version June 2018

IEA EBC Annex 60

Task 1 | Technology development

Task 2 | Validation & Demonstration

ModelicaModeling libraries

Co-SimulationModel exchange

BIM3D Data exchange

Workflowautomation

BuildingsCo-Design HVAC

City quarterNetwork interaction

OperationAutomation

Chair of energy efficiency and sustainable building

Univ.-Prof. Dr.-Ing. habil. Christoph van Treeck | Version June 2018

BIM | HVAC modeling & simulation

16

(Source: liNear, Aachen, 2015)

Model- based planning, calculation and design Annex 60: Transformation from BIM to BPS Consultancy: BIM Engineering and BIM as a Service

Chair of energy efficiency and sustainable building

Univ.-Prof. Dr.-Ing. habil. Christoph van Treeck | Version June 2018

City quarter modeling and simulation | GIS

EnEff:Campus Roadmap RWTH Aachen (2015 – 2017)

Dynamic energy retrofit scenario analysis

Chair of energy efficiency and sustainable building

Univ.-Prof. Dr.-Ing. habil. Christoph van Treeck | Version June 2018

°𝐂

WP

°𝐂

°𝐂

WP

°𝐂

Energy systems

Building envelope

Research Area 3 | Building Envelope and Systems

Chair of energy efficiency and sustainable building

Univ.-Prof. Dr.-Ing. habil. Christoph van Treeck | Version June 2018

°𝐂

WP

°𝐂

Heat transfer measurements

Building and underground modeling

Energy active textile-reinforced concrete elements

Envelopesystems

Waste water heat recovery

decentralized heat pump technology

Research Area 3 | Building Envelope and Systems

Chair of energy efficiency and sustainable building

Univ.-Prof. Dr.-Ing. habil. Christoph van Treeck | Version June 2018

Waste water heat recovery

Waste water channel 12°C...20°C

Heat exchanger

Bildquelle: Heizen und Kühlen mit Abwasser, modifiziert

Estimate: 2-4 Mio. domestic homes could be supplied by heat from waste water

20

Clarification plantDistrict heat station

Consumer

Local heat distribution (80°C)

Chair of energy efficiency and sustainable building

Univ.-Prof. Dr.-Ing. habil. Christoph van Treeck | Version June 2018

Ther

mal

res

ista

nce

R [

m²K

/W]

Time [d]

Heat exchanger | Biofilm growth

Biofilm growth at surface of heat exchanger reduced heat exchange

Measurement of heat transfer reduction

Chair of energy efficiency and sustainable building

Univ.-Prof. Dr.-Ing. habil. Christoph van Treeck | Version June 2018

Simulation

Plannning

Web Clients

Authori-zation

Operation

WMS

WMS/WFS

Ground water

(ELWAS)

Real estate

(ALKIS)

DB

Underground

Geoportal

Geothermics

NRW

Underground (ThermoMap,

Geotis,…)

WMS

WMS

GeTIS

GeTIS | Geothermal Information SystemFunding: BMWi (2016-2019)Partner: