AHK: Energy Efficiency in Greenhouse Industries
Den Haag, 16.02.2011 – Andreas Jenne REHAU AG+Co.
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MARKET SITUATION
ENERGY SUPPLY FOR THE GREENHOUSE INDUSTRY – MULTIPLE POSSIBILITIES
> Wood Chip Plants
> Heat Pumps
> Biogas Plants
> Biomass Boiler
REHAU AG+Co. Andreas Jenne, Business Team Bioenergy
AHK Netherlands, Den Haag 16.02.2011
RAUTHERMEX – PRE-INSULATED PIPE SYSTEM
RAUTHERMEX
Pre-insulated pipe for large district heating networks, heat
transport with great distances
- Permanently sealed connection with REHAU compression
sleeve
- Excellent heat insulation
- Rapid, simple and reliable RAUTHERMEX insulation sleeve
technology
REHAU Support
• Feasibility study for community heating schemes
• Design and delivery of district heating networks
• Local site support
REHAU AG+Co. Andreas Jenne, Business Team Bioenergy
AHK Netherlands, Den Haag 16.02.2011
RAUVITHERM – PRE-INSULATED PIPE SYSTEM
RAUVITHERM
Pre-insulated pipe for small community heating
schemes, installation in narrow site conditions
- Permanently sealed connection with REHAU
compression sleeve
- Easy, fast and safe installation through flexible pipe
characteristics and easy shrout technology
- Best thermal insulation
REHAU Support
• Feasibility study for community heating schemes
• Design and delivery of district heating networks
• Local site support
REHAU AG+Co. Andreas Jenne, Business Team Bioenergy
AHK Netherlands, Den Haag 16.02.2011
RAUBIO – DIGESTER HEATING SYSTEM
RAUBIO DIGESTER HEATING
PE-Xa heating system with protective film for fermenter
heating directly in the biomass or in the digester wall
- No microbiological corrosion as stainless steel
- High acid, temperature and pressure resistance
- Fastest heating-up through direct installation
REHAU Support
• Design of digester heating
• Delivery of complete system and internat. site support
• Matching with Biogas Plant Contractors
REHAU AG+Co. Andreas Jenne, Business Team Bioenergy
AHK Netherlands, Den Haag 16.02.2011
Efficient heating concept for the flower grower Pfann, Nuremberg / South Germany
Challenge:
Cost efficient heating of a new 100.000m²
greenhouse area with a heat consumption of 1.5 Mio
KWh / year for flower growing
Solution:
Transport connection to a CHP-Unit of an existing
biogas plant in the nearby area
REHAU Support
• Design of pre-insulated piping
• Delivery of the heating system
• Site support for the heating installation
REHAU AG+Co. Andreas Jenne, Business Team Bioenergy
AHK Netherlands, Den Haag 16.02.2011
Polytunnel heating scheme for Cobrey Farms, Wales / Ross on Whye
Challenge:
Extend the growing period of asparagus crops on an
area of 40.000 m² inside a polytunnel
Solution:
Constant temperature of 13,5°C inside the polytunnel
through the winter and spring time period (water
temperature 35°C)
REHAU Support
• Design of the subsurface heating system
• Delivery of the complete heating system
• Site support for the heating installation
REHAU AG+Co. Andreas Jenne, Business Team Bioenergy
AHK Netherlands, Den Haag 16.02.2011
Biogas Plant for a the tomato grocery Biotec, United Kingdom
Challenge:
Production of renewable heat and power by
using the tomato waste of an existing tomato
grocery.
Solution:
Build of a horizontal anaerobic digestion plant
using a vertical fermenter heating system
REHAU Support
• Design of the fermenter heating
• Design of the connected pre-insulated piping
• Site and installation support
REHAU AG+Co. Andreas Jenne, Business Team Bioenergy
AHK Netherlands, Den Haag 16.02.2011
Subsurface lawn heating for the Wankdorf Stadium, Wankdorf / Switzerland
Challenge:
Ice and snow free lawn area during winter
period for the Wankdorf Stadium in
Switzerland
Solution:
Subsurface lawn heating and drainage system
from REHAU
REHAU Support
• General expertise and consultancy
• Design of underground heating system
• Delivery and site support for the installation
REHAU AG+Co. Andreas Jenne, Business Team Bioenergy
AHK Netherlands, Den Haag 16.02.2011
Heating of the new greenhouse area Biokraft Hennstedt by CHP, North Germany
Challenge:
Cost efficient heating of a new 600.000m²
greenhouse area including delivery of CO2 to
improve the tomato growing
Solution:
Construction of a biogas plant and additional
installation of a wood chip boiler with ORC-Process
(power generation) to generate heat, power and CO2
for the tomato greenhouse
REHAU AG+Co. Andreas Jenne, Business Team Bioenergy
AHK Netherlands, Den Haag 16.02.2011
Community heating scheme for Bioenergy village Waldmünchen, Bavaria
Challenge:
Renewable heat supply for a small community in
an existing housing area with limited space
between the dwellings
Solution:
Heating network with a flexible pre-insulated
piping system with connection to a CHP-Unit of
an existing biogas plant in the nearby area
REHAU Support
• Design of heating network
• Delivery of the heating transport system
• Site support for the heating installation
REHAU AG+Co. Andreas Jenne, Business Team Bioenergy
AHK Netherlands, Den Haag 16.02.2011
BIOENERGY FOR GREENHOUSE APPLICATION - ITS A BRIGHT FUTURE!
THANKS FOR YOUR ATTENTION !
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