SEWAGE GAS COGENERATION - CHP SYSTEMS FOR WWTP's - TECHNICALLY SUPERIOR BY DESIGN

Sewage Gas Cogeneration CHP Systems
     

 
2G® SE-TEC® Sewage Gas Energy Generation Technology for WWTP's   High-End Performance & Unmatched Quality
 

Our advanced 2G® SE-TEC® energy generation technology utilizes biogas from the fermentation and incineration process (anaerobic digestion) of sewage sludge at WWTP’s to generate electricity and heat using a fuel that is both efficient, and providing many economic benefits. 2G® SE-TEC® cogeneration modules are specifically developed for WWTP applications. A compact CHP design with integrated control-and switchgear, thermal energy distribution system and advanced enclosure options.

2G® SE-TEC® biogas CHP systems are composed of advanced and optimized biogas engines, components, and materials skillfully incorporated into one connection-ready cogeneration module to be more efficient, stronger and longer-lasting than ordinary and conventional CHP designs.  We created the next generation of energy efficient CHP modules for the biogas industry. Manufacturing biogas CHP systems requires more know-how than just packaging a standard gas engine.

2G®’s thermodynamically optimized MAN® gas engines with 2G-Drive® technology are ideal for biogas (CHP) installations. The technology behind 2G® gas engines and their controls makes them highly reliable, offering superior efficiency with extended engine life. The added benefits of these 2G-Drive® MAN® gas engines over the conventional standard MAN®, or any other gas engine in a similar size range, include an increase of up to 25% higher electrical efficiency, and in average 35% lower maintenance cost.

   
 
 

To achieve the industry's most efficient BTU-to-kW ratios in its segment - and satisfy some of the world's most demanding biogas CHP owners and operators - 2G® engineers and research & development scientists work closely with core engine manufacturers and 2G®'s own engine manufacturing division to optimize maximum output and durability. Each power plant is optimize for electrical efficiencies, minimizing wear & tear - while maintaining our reputation for "the most efficient and durable biogas cogeneration system in its class".

See our Sewage Gas CHP Slideshow 


The overall design of 2G® CHP modules, with its trademark compact structure, is developed to convert biogas more efficiently into usable energy, much more reliable than other so-called biogas gensets. 2G®'s unique design allows it to generate higher revenues for the owner & operator, at the same time providing much higher reliability than other CHP systems in its size. 2G® cogeneration modules and smart system controls are acknowledged as the most advanced in the industry - best designed and fully optimized for efficiency and above all, long-term durability.

No other CHP supplier in North America has similar experiences, and especially in the biogas market no alternative system provider comes close to the number of 2G®'s 1500 installed CHP systems, and no other supplier in its class is known to be capable of providing similar product qualities and advantages. We offer more value than our competition by focusing on advanced technology improvements “superior by design”, and “system efficiency”, rather than just packaging a standard gas engine.



 
     
   

2G® SE-TEC® engines are developed and made for biogas. A new standard in biogas CHP with unsurpassed track record and reliability.

 

In addition to containerized CHP's, 2G® SE-TEC® biogas cogeneration plants are also available as fully enclosed units for inside installation.

 

Open skid modules are designed as complete CHP packages, thoroughly factory tested and designed to be installed very quickly.

 

 
 
Sewage Gas Cogeneration CHP Units up to 2500 kVA (2000 ekW)*
with maximum Efficiency
(*Larger Plants are available. Please contact us.)


1


Thermal Heat Distribution & Pump Section, incl. Plate Heat Exchanger, Expansion Vessel, 3-Way Mixers, integrated Oil Tank, and Electrical Sub Distribution Panel. 16


Motor-driven 3-Way Mixer to regulate the Return Circuit Temperature (to raise the Temp.).

2

Lower Deck Section containing Exhaust Heat Recovery System and Gas Train Components.   17

Electrical Circulating Pump for the Heating Circuit.

3 Advanced and improved Intercooler System Assembly.  18  Electrical Circulating Pump for the Engine.  
4

Gas Flow Optimization and improved Throttle Position & Technology for more effective aerogenic Fuel Admission.  19
 
Motor-driven 3-Way Mixer to regulate the Fuel/Air Mixture Cooling Circulation.  
5 Side Panels all around, lockable (easy to remove).  20  Gas Inlet with Safety Valve and Shut-Off Valve. 
6



Solid Body & Frame Structure, digitally 3-D designed, and manufactured with PLC controlled Laser Cut Precision, primed and electrostatic Polyester Powder painted, Torsion Resistant with highest structural Integrity.  21


 
Biogas Train with Fine Particle Filter, Manometer, Zero Pressure Regulator, and Gas Meter.

 
7


 
Oscillation Decoupling Devices designed to surpass the Performance Level of conventional Elastomer Type Vibration Isolators. Integrated Spill Tray to catch any Lube Oil or Liquids.  22


 
Double Magnet Valve, Electronic Gas Leak Detection, Gas Pressure Regulator, Gas Vacuum Sensor, digitally Microprocessor controlled, especially made for Biogas.

8
 
Elastic Engine - Generator Coupling, axial ductile, Torsion elastic,  with high Damping Capacity.  23
 
Gas Train Main Pipe to by-directional Deflagration Flame Arrestor, and Zero Pressure Regulator. 
9

 
Oversized Heavy Duty Double Bearing Generator for optimized Efficiencies and extended Operating Life.
 
24

 
Exhaust Gas Heat Exchanger Exit. The Stainless Steel HE is especially designed for high corrosive Exhaust Gases derived from Biogas Fuels. 
10

 
Accessible Terminal Box, including Terminal Block for easy Voltage Reconnection. Digital AVR (Automatic Voltage Regulator).  25

 
Pressurization & Expansion Vessel for the Cooling Circuit to absorb Excess Water Pressure caused by Thermal Expansion. 
11


 
Proprietary 2G® patented Biogas Mixer, especially designed for gaseous Fuels with fluctuating and transient Gas Qualities & Heat Values. Fully integrated into the CHP Air/Fuel Ratio Control System.   26


 
Transfer Plate Heat Exchanger, advanced and highly efficient, self-cleaning, made of Acid-resistant Stainless Steel, with extreme high Heat Transmission.

12
 
Unique patented Turbo Charger System and Positioning with optimized Exhaust Path.   27
 
Electrical Circulating Pump for the Heating Circuit.
 
 
13


 
Proprietary and patented Combustion Chamber Geometry, with unique Features leading to more efficient Combustion, more effective Energy Conversion, and extended Life.  28


 
Motor-driven 3-Way Mixer to regulate the Dump/Emergency Cooling Circulation.


14



Electronically controlled Ignition System with Bus Coupler to the Master Control. Early detection of Vibration and abnormal Conditions caused by Spark Plug Wear or Ignition Coil Failure.   29


 
All Piping and Plumbing for outgoing & incoming Water Flow included.


15
 
All pre-flanged Water Circulation Connections are directed upwards, for easy Piping and Integration.     
       

 


Our biogas CHP systems can easily be integrated into any type of Waste Water Treatment Biogas Plant. As leading manufacturer of CHP cogeneration power modules 2G® is a trusted equipment provider for most biogas plant specialists all over the world. We are working closely with many specialized bio energy developers, as well as with a wide variety of turn key plant suppliers who are specialized in WWTP biogas fermentation technologies. The profitability of biogas plants is directly related to the CHP energy conversion system installed. If the biogas cogeneration system isn't performing well, even the best anaerobic digester would not achieve the ROI it cold provide with the most adequate CHP technology applied.

We are committed to provide the most advanced, sound and proven cogeneration CHP technologies, as well as professional product support services to all our customers in North-and South America. Unlike biogas genset suppliers who are not really experienced in advanced biogas CHP applications, we are exclusively focusing on reliable, proven and complete cogeneration modules that are professionally engineered and manufactured. We supply a complete factory-designed and proven biogas CHP package. This approach provides our customers with superior performance, higher reliability, value for money, decreased operating expenses and increased return on investment.

The constant flow of feedstock to WWTP's is steady and consequently the cogeneration plant provides a continuous 24/7 electrical base-load. In addition to being environmentally sound, this type of energy generation provides water treatment plant operators and water authority operations with long-term economic benefits.


   
2G® Container Modules

 

Available in various sizes and configurations.
Learn more about our container modules and
visit our Container Module Page.



Our advanced 2G® Container Modules are designed for easy operation, to minimize floor space, containing the entire CHP cogeneration plant in one unit. Due to a compact layout with integrated control-and switchgear panel, as well as electrically ventilated noise protection enclosure, these modules can be placed anywhere, even in residential areas.

2G® Container modules are especially developed and designed. We don't utilize standard shipping containers, or modify existing ISO transport containers. For many reasons those ordinary shipping containers have shown not to be suitable for CHP cogeneration plants.

A smart and economical alternative to traditional inside installations, highly efficient and much more cost-effective. Proven reliability,... well engineered. These rugged products meet the demands and rigors of all industry sectors. Our container module product lines are comprised of intelligent systems and solutions.


More Info about our Container Modules


 
SE-TEC® CHP Product Brochure
Biogas CHP Product Line 60Hz Data Sheet
Biogas CHP Product Line 50Hz Data Sheet
Biogas CHP Technical Spec Sheets
Company Brochure
  Read / Download / Print
  More Info about Sewage Gas
  More Info about Cogeneration CHP 
  More Info about Carbon Credits 
   

 
®


2G®'s AGENITOR® is an optimized CHP Biogas Module with increased efficiency. The new thermodynamic configuration elevated the electrical efficiency to 40.8% and thermal efficiency up to 51.1%.

 
  Click to enlarge Product Line Info
 

The two most important Aspects of a Biogas CHP Cogeneration Plant are EFFICIENCY and DURABILITY. High Electrical and Thermal Efficiencies are the Key to economical Operations.

 
 

 
   
   

2G® always stands behind its technology, and quality. No other US Competitor offers a similar biogas CHP Product Warranty. 

     
   

2G®'s superior system design results in higher reliability, durability and extended uptimes. No other US supplier offers a similar Performance Guarantee. 

     
   

2G® Biogas  CHP Systems and Cogeneration Technologies are especially designed and made for the US market, including all certifications that might be required. 

 


 

  LAN-TEC® Landfill Gas CHP Cogeneration  
  BIO-TEC® Biogas CHP Cogeneration  
  CO-TEC® Coal Mine Gas CHP Cogeneration  
  NA-TEC® Natural Gas CHP Cogeneration  
  SYN-TEC® Syngas CHP Cogeneration  
  G-Box® Micro Cogeneration - Compact CHP 
  More Info about our Container Modules
  Tri-Generation Systems
  Gas Treatment
   
   
 













   

     

 

We are leaders in the area of biogas technology. A thorough understanding of biological processes, biogas treatment technologies, many years of plant operation experiences, highly advanced engine and CHP cogeneration technologies, unmatched reciprocating gas engine know-how, and standardized reliable quality products assure successful plant operations.

Contacts