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Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger German-ASEAN Sciences & Technology Network.

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Page 1: Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger German-ASEAN ...gast.tu-ilmenau.de/wp-content/uploads/4th_GAST_Travelling_Conference/TC - Pleuger... · Case studies for integrated energy

Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger

German-ASEAN Sciences & Technology Network.

Page 2: Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger German-ASEAN ...gast.tu-ilmenau.de/wp-content/uploads/4th_GAST_Travelling_Conference/TC - Pleuger... · Case studies for integrated energy

Case studies for integrated energy efficient solutions in the industry

and how to overcome mental barriers in the decision making process

Hans Pleuger

INSTec / RWTH

Page 3: Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger German-ASEAN ...gast.tu-ilmenau.de/wp-content/uploads/4th_GAST_Travelling_Conference/TC - Pleuger... · Case studies for integrated energy

Structure

country partners

expert consultants

competence centres

expert scientific partners

INSTec / RWTH

German-ASEAN Sciences & Technology Network

Page 4: Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger German-ASEAN ...gast.tu-ilmenau.de/wp-content/uploads/4th_GAST_Travelling_Conference/TC - Pleuger... · Case studies for integrated energy

What we do & Prof. Dr. Jansen / Hans Pleuger

• International network related to all types of smart energy

• Advice, holistic concepts and implementation

• R&D, cooperation with universities • Qualified firms of specialists • Alcion academy / know how transfer • International benchmarking

INSTec / RWTH

Page 5: Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger German-ASEAN ...gast.tu-ilmenau.de/wp-content/uploads/4th_GAST_Travelling_Conference/TC - Pleuger... · Case studies for integrated energy

Business sectors

Rural communities • advice • concept •business plan • energy self

sufficiency • tool: SES.Ko

Manufacturing • advice • concept • implementation • energy

management systems

•monitoring • controlling • tools: SES.Pro.

eco.BUSINESS

Buildings • advice • concept • implementation •monitoring • controlling • tools: SES-Bil,

eco.AREAL

Office • advice • concept • tool: eco.OFFICE

Private • tool: eco.HOME

• + comprehensive solutions for industrial parks • + international know-how transfer

INSTec / RWTH

Page 6: Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger German-ASEAN ...gast.tu-ilmenau.de/wp-content/uploads/4th_GAST_Travelling_Conference/TC - Pleuger... · Case studies for integrated energy

Integrated solutions

Customer

INSTec / RWTH

Page 7: Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger German-ASEAN ...gast.tu-ilmenau.de/wp-content/uploads/4th_GAST_Travelling_Conference/TC - Pleuger... · Case studies for integrated energy

Advice, concept, implementation / A

• Energetic review, summary + evaluation of status quo as basis for integrated solutions

• using ALCION-unique software + tools for the analysis)

– covering all kinds of energy – electric, thermal, water, gas, waste

references: manufacturing

industry, buildings, rural communities, Fraunhofer Institute

INSTec / RWTH

Page 8: Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger German-ASEAN ...gast.tu-ilmenau.de/wp-content/uploads/4th_GAST_Travelling_Conference/TC - Pleuger... · Case studies for integrated energy

Advice, concept, implementation / B

o Custom-tailored energy concepts, implementation,, monitoring, controlling, benchmarking

– Savings from integrated application of all specific, individual solutions – Energy-Management-System (DIN EU 500001) up to energy control room – Savings from changes in attitudes of use / energy-efficiency – Increasing / installing energy self sufficiency – Technical plus economical evaluation – Teamwork with all internal and external specialists and/or scientists – For e.g. manufacturing-, administration-, residential-, hospital-, school-,

R&D-buildings

references: manufacturing

industry, buildings, rural communities, Fraunhofer Institute

INSTec / RWTH

Page 9: Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger German-ASEAN ...gast.tu-ilmenau.de/wp-content/uploads/4th_GAST_Travelling_Conference/TC - Pleuger... · Case studies for integrated energy

Advice, concept, implementation / C

o Specific solutions – Cooling with minimal electricity consumption – Energy recuperation from waste heat / waste water – Daylighting-Systems incl. Blue Buildings / latest LED illumination systems for industrial halls – Cogeneration installations (CHP) – Peakload management programs – Decentralized use of solar power, wind power, solar thermal power, water power – Water treatment systems with minimized consumption of electricity – Reduction of CO2 output – Combined solution for waste treatment + CHP + seawater-desalination (potable water),

decentralized and energy selfsufficient

references: manufacturing industry,

buildings, rural communities, Fraunhofer Institute

INSTec / RWTH

Page 10: Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger German-ASEAN ...gast.tu-ilmenau.de/wp-content/uploads/4th_GAST_Travelling_Conference/TC - Pleuger... · Case studies for integrated energy

eco.BUSINESS / holistic energy concept

Vortrag Metropolregion Rhein-Neckar INSTec / RWTH

Page 11: Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger German-ASEAN ...gast.tu-ilmenau.de/wp-content/uploads/4th_GAST_Travelling_Conference/TC - Pleuger... · Case studies for integrated energy

Pilot eco.AREA

INSTec / RWTH

Page 12: Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger German-ASEAN ...gast.tu-ilmenau.de/wp-content/uploads/4th_GAST_Travelling_Conference/TC - Pleuger... · Case studies for integrated energy

SES.rural communities / self-sufficiency

Bio-natural gas

CHP

participating buildings Peakload burners

Wood

wood gasification

CHP

Biomass

CHP

biogas plant

district heating

Pro

cess

-hea

t

direct sales ?

to the grid

collecting thermal power

direct sales

Solar (PV)

Wind (turbines)

Water (turbines)

Other „citizens power“?

residues from fermentation

collecting electric power

manufacturing of fertilzer

INSTec / RWTH

Page 13: Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger German-ASEAN ...gast.tu-ilmenau.de/wp-content/uploads/4th_GAST_Travelling_Conference/TC - Pleuger... · Case studies for integrated energy

7 steps towards higher energy-efficiency

Energetic initial position 1

Analysis of status quo of power technology 2

Energy concept 3

Planning 4

Implementation 5

Monitoring + control 6

Constant energy management 7

INSTec / RWTH

Page 14: Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger German-ASEAN ...gast.tu-ilmenau.de/wp-content/uploads/4th_GAST_Travelling_Conference/TC - Pleuger... · Case studies for integrated energy

Systems & Tools • „Ko“ for communities • „Pro“ for manufacturing industry • „Bil“ for buildings • „Bu“ for offices • „Home“ for private homes • „Mo“ for electrification of transportation • „Grid“ for Smart Grids

SES.Ko SES.Pro SES.Bil SES.Bu SES.Home SES.Mo SES.Grid

•Energy-cockpit for business •Energy-cockpit for industrial parks •Energy-cockpit for offices •Energy-cockpit for private homes

eco-BUSINESS eco-AREAL eco-OFFICE eco-HOME

INSTec / RWTH

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Integrated concept, twin goals

Improving cost effectiveness

INSTec / RWTH

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Potential for savings in SMCs small + medium sized companies (from experience)

Analysis of current situation Energy concept Energy-management

Electricity demand reducing demand measuring, monitoring, controlling

Heat, cooling, compressed air optimising technology maintain achievements

Building optimising usage/behaviour on-going improvements

Power supply (contracts) optimising supplies

+ others + partial self-sufficiency

total ~ 30 % cost savings

INSTec / RWTH

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INSTec / RWTH

Real cases

Page 18: Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger German-ASEAN ...gast.tu-ilmenau.de/wp-content/uploads/4th_GAST_Travelling_Conference/TC - Pleuger... · Case studies for integrated energy

Intelligent cooling + ventilation systems,

“adiabatic”, evaporative

from recovered and/or renewable energy + comprehensive energy monitoring

minimised energy consumption for optimised efficiency

INSTec / RWTH

Page 19: Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger German-ASEAN ...gast.tu-ilmenau.de/wp-content/uploads/4th_GAST_Travelling_Conference/TC - Pleuger... · Case studies for integrated energy

INSTec / RWTH

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INSTec / RWTH

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INSTec / RWTH

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Reconstruction of a hotel into a „Mehr-Generationen-Haus“ (multi generation building)

before: 242 kWh / m2 p.a.

after: 48 kWh / m2 p.a.

Applied renewable technologies

(paid for by the savings):

• Combined heat and power

• Photovoltaic systems

• Solarthermal systems

• Water (recovery, treatment)

Energy efficiency, real case

© 2013 INSTec / RWTH 22 INSTec / RWTH

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Floor- and ceiling-systems (cooling, heating, ventilation, lighting)

cost effectiveness and health

INSTec / RWTH

Page 24: Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger German-ASEAN ...gast.tu-ilmenau.de/wp-content/uploads/4th_GAST_Travelling_Conference/TC - Pleuger... · Case studies for integrated energy

“A/C” by radiation (“Klima-Segel”, draught free, no dust, no germs)

INSTec / RWTH

Page 25: Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger German-ASEAN ...gast.tu-ilmenau.de/wp-content/uploads/4th_GAST_Travelling_Conference/TC - Pleuger... · Case studies for integrated energy

Rethinking system technology: underfloor-cooling, -heating, -ventilation

Page 26: Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger German-ASEAN ...gast.tu-ilmenau.de/wp-content/uploads/4th_GAST_Travelling_Conference/TC - Pleuger... · Case studies for integrated energy

INSTec / RWTH

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Water treatment systems

cost effectiveness and health

INSTec / RWTH

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Electrolysis technology (energy savings from input water temperature < 45°C)

INSTec / RWTH

Page 29: Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger German-ASEAN ...gast.tu-ilmenau.de/wp-content/uploads/4th_GAST_Travelling_Conference/TC - Pleuger... · Case studies for integrated energy

Diaphragmalysis membrane technology

(optimal for adiabatic cooling systems)

INSTec / RWTH

Page 30: Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger German-ASEAN ...gast.tu-ilmenau.de/wp-content/uploads/4th_GAST_Travelling_Conference/TC - Pleuger... · Case studies for integrated energy

Peakload- and facility energy management

how to recognise, plan and control energetic coherences

INSTec / RWTH

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Energy efficiency / real case (energy management system:

saving 775.000 kWh / € 160.000 p.a.; payback in 4 months)

• Manufacturing company • Electric heating replaced by heat

from a highly efficient CHP plant and subsequent heat recovery

• CHP plant using natural gas • Energy savings: 775.000 kWh / p.a. • CO2 emission reduction • Installation of a heat recovery

system and utilisation of waste heat reducing demand for room heating by 70 %

• Amortisation period: 4 months / return on capital 300 %

• Total savings from energy costs p.a. = approx. Euro 160.000

INSTec / RWTH

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Effects of peak loads in companies

The highest average demand value within a period of time determines the demand costs !

Demand rate 67,33 €/kW/a Peak load 800 kW 600 kW Costs 53.864 €/a 40.398 €/a

INSTec / RWTH

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Energy efficient planning of manufacturing by using the construction kit ecoFLEX

System for collection of energy data

ecoFLEXIP

ERP PDM BDE

MES Fabrik-

planung . . .

IT-System related to manufacturing Knowledge base

Peak load- management

Smart Control and alerting

Planning for changing resources

INSTec / RWTH

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Construction kit “ecoFLEX” for sustainable design and planning of manufacturing machines and processes

to optimise energy consumption

INSTec / RWTH

Page 35: Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger German-ASEAN ...gast.tu-ilmenau.de/wp-content/uploads/4th_GAST_Travelling_Conference/TC - Pleuger... · Case studies for integrated energy

Capturing of energy data in a SME for injection moulding technology

(link to building automation systems)

INSTec / RWTH

Page 36: Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger German-ASEAN ...gast.tu-ilmenau.de/wp-content/uploads/4th_GAST_Travelling_Conference/TC - Pleuger... · Case studies for integrated energy

Finetuning of order scheduling in line with peak load limitation

INSTec / RWTH

Page 37: Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger German-ASEAN ...gast.tu-ilmenau.de/wp-content/uploads/4th_GAST_Travelling_Conference/TC - Pleuger... · Case studies for integrated energy

Finetuning of order schedules w/o peak load limitations

INSTec / RWTH

Page 38: Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger German-ASEAN ...gast.tu-ilmenau.de/wp-content/uploads/4th_GAST_Travelling_Conference/TC - Pleuger... · Case studies for integrated energy

Corresponding prognosis of peak loads (with limitations) for finetuning the scheduling of orders

INSTec / RWTH

Page 39: Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger German-ASEAN ...gast.tu-ilmenau.de/wp-content/uploads/4th_GAST_Travelling_Conference/TC - Pleuger... · Case studies for integrated energy

Finetuning of order scheduling and corresponding prognosis for peak loads w/o limitation

INSTec / RWTH

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Use of building automation systems

INSTec / RWTH

Page 41: Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger German-ASEAN ...gast.tu-ilmenau.de/wp-content/uploads/4th_GAST_Travelling_Conference/TC - Pleuger... · Case studies for integrated energy

Architectural contributions to bionic buildings

A few examples, realised from inside to outside – after

workshops with employees + management

INSTec / RWTH

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Energetische + schallschutztechnische Sanierung eines Unigebäudes in Mannheim

Glasdoppelfassade, Zuluftkonditionierung über Erdkanal

Double-glass façade

INSTec / RWTH

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Pleiad-Haus Speyer Südforum über drei Geschosse, Hypokaustensystem nutzt Betonmassenspeicher,

150 m Erdkanal zur Luftvorkonditionierung

INSTec / RWTH

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Umbau und Erweiterung Helmholzgymnasium Karlsruhe

Energetische Optimierung des Bestandsgebäudes mit kompaktem Neubau – Nutzung ehemaliger Keller als Thermolabyrinth für Kühlung, Heizung und Lüftung

Thermo-labyrinth for cooling, heating and ventilation

INSTec / RWTH

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Wettbewerb Wohnen 2000 RWE + BDA, 1.Preis und Überarbeitung

Kompaktes 3-FH mit EFH-Qualität, NEH > Passivhaus, Zentrale „Rote Wand“ für alle Installationen und Energiemodule vorbereitet

Central “Red Power-Wall”

INSTec / RWTH

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Lighting Design

Contribution to Cost effectiveness, health, CI

INSTec / RWTH

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INSTec / RWTH

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INSTec / RWTH

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INSTec / RWTH

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Supermarket

Former installation 1.000 fluorescent tubes

Operating hours per day 15

operated p.a. 302 days

New installation 1.000 LED

Energy savings p.a. 208.380 kWh = 70%

Operating life > 11 years

Payback period 2,5 years

Cost savings p.a. *over the operating period at 0,15

€/kWh 24.075 €

Kumulierte Kosten Ersparnis

-100.000

0

100.000

200.000

300.000

Savings: 264.000

Energy efficiency, real case LED – illumination concept for a supermarket

INSTec / RWTH

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Continous-row LED luminaire

INSTec / RWTH

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Break even after 4 years

INSTec / RWTH

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Longterm multipurpose thermal energy storage

- the missing link -

Renewable energy 365/24 - working prototype -

INSTec / RWTH

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Buffering + managing power base vs. peak (including industrial waste heat)

INSTec / RWTH

Page 55: Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger German-ASEAN ...gast.tu-ilmenau.de/wp-content/uploads/4th_GAST_Travelling_Conference/TC - Pleuger... · Case studies for integrated energy

• Solid mass storage system w/ high energy density of the used material (approx. 750 kWh/m3 = factor 10 compared to water)

• Input temperatures up to 1.000 °C • No heat-transfer medium, directly stored into mass • Easy + efficient extraction of power • Production of superheated steam directly from storage to

run multistage turbines • Heat-loss: 0,05 % /24 h • Cost: approx € 12,50 / kWh th • Practically maintenance-free • Efficiency factor: 40 – 75 %

INSTec / RWTH

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Energy efficiency: real case Roof - Envelope Power Greenhouse

a combined solar power station and greenhouse

to produce energy and health food

INSTec / RWTH

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INSTec / RWTH

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INSTec / RWTH

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too

Architecture Bionic & ID

+ Roof Power Greenhouse + storage systems

Indoor climate Cooling, ventilation,

heating, water treatment:

Innovative systems

Energy management

system

Tools IT + intelligent

hardware

Energy efficiency

Light blue buildings

daylighting, state of the art LED

ALL STAKEHOLDERS

Internal communication

ENERGY BILL: reduced / ENERGY AUTONOMY: increased

/HEALTH: improved

holistic approach

INSTec / RWTH

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Interdisciplinary communication

INSTec / RWTH

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Harmonized, better, measurable results

INSTec / RWTH

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contact:

Prof. Dr.-Ing. Rolf H. Jansen Hans Pleuger

e-mail: [email protected]

INSTec / RWTH

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INSTec / RWTH

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INSTec / RWTH

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INSTec / RWTH

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INSTec / RWTH

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INSTec / RWTH