Our CHP modules in use
References and operator opinions
Over 400 combined heat and power plants with an output of approx. 125 MW could be installed at our customers. Many operators built and installed additional CHP plants according to their wishes. REPOWERING is now part of our daily business.
Customer satisfaction is part of the company philosophy for enertec Kraftwerke.
Eisenacher Versorgungsbetriebe GmbH
The Eisenach utilities operate 1 x et237 EG MA and 1 x et104 EG MA to supply a local heating network. The CHP units were placed in 2 containers, which are designed for the high noise protection of an adjacent residential area. Due to the proximity to a stream, the containers were designed to be flood-proof.
Particularities:
- flood protection (80cm)
- Highest sound insulation (40dBA in 10m)
- Higher-level control for needs-based operation of the CHPs
Primary energy savings (100% feed):
- et237 EG MA: 25,2%
- et104 EG MA: 23,5%
Stadtwerke Bexbach
Stadtwerke Bexbach operate two et140 EG MA for self-supply with electrical power and hot water. The CHPs serve to supply heat to the adjacent outdoor pool. Because of this proximity, the containers have a high level of sound insulation.
Particularities:
- Space-saving design
- Highest sound insulation (40dBA in 10m)
Primary energy savings (100% feed):
- et140 EG MA: 24,5%
NV-Versicherung – Neuharlingersiel
NV-Versicherung operates an et020 EG TO to supply its new office building with electricity and hot water. The CHP was already planned during the planning stage to supplement the heating system in order to increase the efficiency of the overall system.
Particularities:
- Space-saving design
- Control cabinet integrated in the sound capsule
- High sound insulation (45dBA in 10m)
- Network replacement function
Primary energy savings (100% feed):
- et020 EG TO: 17,8%
Agricultural Center Eichhof
Das Landwirtschaftszentrum Eichhof betreibt ein et124 SG MA zur Eigenversorgung mit elektrischem Strom und Warmwasser. Betrieben wird das BHKW mit eigenem Biogas, welches innerhalb der Forschungstätigkeit aus Gülle und den unterschiedlichen Pflanzenarten erzeugt wird.
Particularities:
- Space-saving design
- Highest sound insulation (40dBA in 10m)
- gas compressor
Primary energy savings (100% feed):
- et124 SG MA: 36,5%
Kohlhoff Gebäudetechnik GmbH
Kohlhoff Gebäudetechnik GmbH operates a et530 EG MA for self-supply with electrical power and hot water. Thanks to the soundproofing capsule, it is possible to stay in the machine room even when the CHP is running.
Particularities:
- High sound insulation (45dBA in 10m)
- Good access through double-sided doors
- Integration in existing machine room including heating system
Primary energy savings (100% feed):
- et530 EG MA: 28,1%
Bad Oeyenhausen waste water treatment plant
The Bad Oeynhausen wastewater treatment plant operates two et191 SG MAs for their own supply with electrical power and hot water. The CHPs are operated with the sewage gas generated on site. Thanks to the soundproofing capsule, it is possible to stay in the machine room even when the CHP is running.
Particularities:
- High sound insulation (45dBA in 10m)
- Integration of the CHPs in the existing heating system including the existing CHP
- Exhaust bypass to bypass the exhaust gas heat exchanger
Primary energy savings (100% feed):
- et191 SG MA: 37,2%
BGA Abfallwirtschaft Nentzelsrode
Die Biogasanlage Abfallwirtschaft Nentzelsrode betreibt zwei et252 SG MA zur Eigenversorgung mit elektrischem Strom und Warmwasser. Betrieben werden die BHKW´s mit dem vor Ort anfallenden Deponie- und Biogas. Die Gesamtanlage besteht aus 3 verbundenen Containern.
Particularities:
- Complete system consisting of 3 containers, including 2 CHP containers
- High sound insulation (45dBA in 10m)
Primary energy savings (100% feed):
- et252 SG MA: 36,9%
Stadtwerke Erfurt - Deponie Schwerborn
Stadtwerke Erfurt operate two et404 SG MA for recycling the landfill gas. All necessary system components, including an oil tank system, were accommodated in and on the container (length 9m).
Particularities:
- Space-saving design
- Oil tank system
Primary energy savings (100% feed):
- et404 SG MA: 37,6%
Zittau wastewater treatment plant
The Zittau wastewater treatment plant operates three et180 SG MA for self-supply with electrical power and hot water. The CHPs are operated either with their own sewage gas or natural gas. The pedestal (height> 2m) serves as flood protection. The redundant design ensures that the sewage gas is recycled.
Particularities:
- flood protection (> 2m)
- High sound insulation (45dBA in 10m)
- Higher-level control for the needs-based operation of the 3 CHPs
Primary energy savings (100% feed):
- et180 SG MA: 27,0% (sewage gas operation)
- et180 SG MA: 37,4% (natural gas operation)
Biogas plant Weißenborn-Lüderode
The Weißenborn-Lüderode biogas plant operates an et191 SG MA for energy supply with electrical power, hot and hot water. The CHP is operated with its own biogas. The hot water is provided via a special exhaust gas heat exchanger.
Particularities:
- Space-saving design
- Hot water generator including security technology
- gas compressor
Primary energy savings (100% feed):
- et191 SG MA: 37,2%
Bioenergie Anklam GmbH
Bioenergie Anklam GmbH operates a et530 SG MA for self-supply with electrical power and hot water. The CHP is operated with its own biogas. All necessary system components, including an oil tank system, a gas cooling system and an emergency torch, were accommodated in and on the container (12m long). The activated carbon filter was placed next to the container.
Particularities:
- Space-saving design
- Oil tank system
- Gas cleaning and cooling
- emergency torch
Primary energy savings (100% feed):
- et530 SG MA: 36,9%
EGA Vitos Riedstadt GmbH
EGA Vitos Riedstadt gGmbH operates two et237 EG MA for self-supply with electrical power and hot water. Trouble-free hospital operation is ensured via the network replacement function.
Particularities:
- Optimal accessibility thanks to the open design
- Network replacement function
- Integration of the CHPs in the existing heating system including the existing CHP
Primary energy savings (100% feed):
- et237 EG MA: 25,2%
Rhön Klinikum AG
Rhön Klinikum AG operates four et237 EG MA and an et140 EG MA for self-supply with electrical power and hot water. In order not to disturb the clinic, noise protection capsules were erected around the CHP. The use of several CHP units ensures a high level of security of supply.
Particularities:
- Trouble-free hospital operation must be guaranteed
- High sound insulation (45dBA in 10m)
- Higher-level control for needs-based
operation of the 4 CHPs
Primary energy savings (100% feed):
- et237 EG MA: 27,0%
- et140 EG MA: 26,3%
Baunatal wastewater treatment plant
The Baunatal wastewater treatment plant operates two et103 SG MA for recycling the sewage gas.
Particularities:
- Optimal accessibility thanks to the open design
Primary energy savings (100% feed):
- et103 SG MA: 36,1%
Enertrag AG - Heizhaus Prenzlau
Die Enertrag AG betreibt im Heizhaus Prenzlau ein et366 SG MA zur Verwertung des anfallenden Klärgases. Durch die Schallschutzkapsel ist ein Aufenthalt im Maschinenraum auch bei laufendem BHKW möglich. Für eine optimale Zu- bzw- Abluft wurden die Lüftungskulissen direkt mit der Schallschutzkapsel verbunden.
Particularities:
- High sound insulation (45dBA in 10m)
- Good access through double-sided doors
Primary energy savings (100% feed):
- et366 SG MA: 37,4%
Enertrag AG
The hybrid power plant includes an electrolyser, a biogas plant, electricity conversion, storage, and three wind turbines. The total investment for all plant components built in the project is more than 21 million euros.