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Alfa Laval is introducing the E-PowerPack waste heat recovery system for ships. Able to convert waste heat directly into electrical power, the E-PowerPack uses Organic Rankine Cycle (ORC) technology to reduce ship fuel consumption and CO 2 emissions. The basic principle of an ORC system can be thought of as the opposite of a heat pump.
with technologies such as direct fuel injection, variable valve timing, exhaust-driven turbochargers, brake energy regeneration and Auto Start Stop function—about 60% of the generated energy is still lost, half of it being exhaust heat, with the remaining half as heat absorbed by the engine cooling system. Click to enlarge.
Starting from a energy-based powertrain simulation model validated on experimental data from the PHEV, the researchers conducted a first- and second-law analysis to identify the potential for engine waste heat recovery, considering a variety of driving cycles and assuming the vehicle operating in charge-sustaining (HEV) mode. Skarke et al.
Professor Stan Golunski, Deputy Director of the newly established Cardiff Catalysis Institute , in collaboration with engineers at Brunel and Birmingham Universities, is investigating the feasibility of an on-board exhaust gas reforming system to improve combustion and recover waste heat. —Tsolakis and Golunski. Energy Environ.
The European Union-funded PowerDriver project—a two-year, €3-million (US$4-million) research project initiated in February 2012 to turn exhaust gas waste heat into electricity using thermoelectric generator (TGEN) technology—has completed simulation work on on a potential automotive application.
Borla Performance Industries , a leader in the design and manufacture of stainless steel performance exhaust, has an option to license a novel nanopore membrane technology developed at Oak Ridge National Laboratory (ORNL). For the recovery of previously wasted energy from relatively low temperature (.
The aim is to recover waste heat from the exhaust gases of internal combustion engines in both stationary installations (generators, cogeneration installations) and transport, particularly rail and maritime. Created in 2009, Enogia specializes in ORC (Organic Rankine Cycle) systems converting waste heat into electricity.
Schematic diagram of the successful “shoebox” reformer design and a picture of the core, after insertion of the catalyst. A team at Monsanto and colleagues at AVL Powertrain have successfully designed and demonstrated an onboard low-temperature ethanol reformer that can be driven by exhaust heat. Credit: ACS, Sall et al.
Tenneco and Gentherm (formerly BSST/Amerigon) are part of a US Department of Energy (DOE) consortium actively developing a thermoelectric generator (TEG) for capturing wasteexhaust heat in vehicles and converting it to electrical energy to be used to power electrical systems within the vehicle. Source: Crane (2013).Click
The Rankine cycle is widely used used commercially to generate power in stationary power plants, and is under consideration as a potential waste heat recovery system for use in both light-duty (BMW, earlier post ; Honda, earlier post ) and heavy-duty ( earlier post ) applications. on the highway cycle and 0.513 on the city cycle. in the city.
ElectraTherm, a leader in distributed, waste heat to power generation, is working with the Office of Naval Research (ONR), Creare, and the US Naval Academy (USNA) to demonstrate gas turbine waste heat recovery as part of a Small Business Innovation Research project. Hot water is the only fuel consumed by the Power+.
Research on utilizing low-grade heat from sources such as industrial waste streams, geothermal activity, and solar heating has focused on using solid-state thermoelectrics and Stirling engines to harvest low-grade waste heat as electrical energy. Tags: Thermoelectrics Waste Heat Recovery. dela Cruz, John P. Ferraris, Anvar A.
Stack-designed cylindrical TEG, built with TE cartridges, developed for LDVs in first project. The TEG technology, which converts waste heat from gas exhaust into electric energy and has the potential to improve passenger car fuel efficiency by as much as 5%. TEG & Exhaust System in Lincoln MKT. Click to enlarge.
Velocys is leading the development of the project and has assembled all the technology components into a standardized integrated design. Velocys also supplies the central processing unit: micro-Channel Fischer-Tropsch reactors with the proprietary Velocys Actocat catalyst.
Besides its size, which provides superior economies of scale compared to other vessels (more cargo means less CO 2 per container moved), the efficiency of Triple-E comes from its innovative design. An advanced waste heat recovery system captures and reuses energy from the engines’ exhaust gas for extra propulsion with less fuel consumption.
GMZ Energy, a market leader in the development of high-temperature thermoelectric generation (TEG) solutions, has successfully demonstrated a 1,000W TEG designed for diesel engine exhaust heat recapture in a Bradley Fighting Vehicle. Fuel Efficiency Thermoelectrics Vehicle Systems Waste Heat Recovery' Earlier post.)
Cyclone Power Technologies, developer of the external combustion Cyclone Engine, announced that the US Patent and Trademark Office has allowed the company a patent on its scalable waste energy recycling engine known as the WHE (Waste Heat Engine). Earlier post.)
developer of the all-fuel, external combustion Cyclone Engine, signed an agreement with The Ohio State University’s Center for Automotive Research (OSU CAR) to perform design analysis and testing services for the company. Cyclone Power Technologies Inc.,
A recently completed European project coordinated by Centro Ricerche Fiat (CRF) demonstrated the technical feasibility of a Bi 2 Te 3 -based thermoelectric generator (TEG) for waste heat recovery for application to a diesel light-duty truck (LDT). Simpler designs must be found. Fuel Efficiency Waste Heat Recovery'
To improve fuel efficiency, advanced combustion engines are being designed to minimize the amount of waste heat in the exhaust. As a result, future generations of exhaust after-treatment catalysts must perform at temperatures that are 100 °C lower than current catalysts. —Nie et al.
This increases flexibility in terms of engine design, promotes lower exhaust and fuel consumption levels, and results in even quieter operation. The modular CRSN3 injection system is designed for operation with diverse injection pumps depending on customer specifications and needs. Its sales came to €30.4 billion (US$37.7
Six key elements of a thermoelectric waste heat recovery module for vehicle applications. Solid state energy conversion concepts that involve thermoelectric devices offer the promise of converting wasteexhaust heat to electricity. Automotive thermoelectric waste heat recovery. Click to enlarge. Earlier post.) Durability.
Alfa Laval offers a range of oil-fired and oil and exhaust gas-fired boilers for ships. Top-fired and available in two different design pressures, the Aalborg OL is a vertical, two-drum cylindrical boiler. Results from field testing will be crucial in fine-tuning the methanol boiler solution and arriving at a commercial design.
A new study published in the journal Nature Materials has found a way to suppress the thermal conductivity in sodium cobaltate so that it can be used to harvest waste energy, with potential applications such as automotive waste heat recovery. —Voneshen et al.
Stena Line is seeking novel, cost-effective approaches to recover energy from exhaust gases from ship engines and to transform it into a more useful energy form (e.g., The company is also interested in efficient turbine systems that generate electricity from the kinetic energy from the massflow and velocity of the exhaust gases.
—Prof Green To implement such a design, the team aims to modify the truck’s powertrain to allow onboard hydrogen release from the LOHCs, using waste heat from the engine exhaust to power the dehydrogenation process. Proposed process flow diagram for onboard dehydrogenation.
Germanischer Lloyd (GL) has presented an Approval in Principle (AiP) certificate to TECHNOLOG for the LNG-fueled IPP-designed STREAM range of 3,000 TEU to 5000 TEU liner or feeder vessels designed for worldwide service. The entire vessel design concept is focused around saving energy.
Researchers from Idaho National Laboratory (INL) and GE Global Research are collaborating on a two-year, public-private partnership project designed to optimize an Organic Rankine Cycle (ORC) process to convert low-temperature waste heat (below 500 °) from gas turbine or reciprocating engine exhaust to produce electricity.
Conceptual schematic of direct thermoelectric generator mounted in a vehicle’s exhaust stream. The exhaust energy content of Atkinson-cycle engines, which are used in many hybrid powertrains, is lower than conventional IC engines due to the cycle’s inherently higher thermal efficiency. Indirect configurations are also possible.
The design specification provides a peak shaft power of 5.6 Cobra shares many elements of its design with CPT’s turbine integrated gas exhaust recovery system known as Tigers ( earlier post ), which is currently under development for installation next year in a technology demonstrator part funded by the UK Technology Strategy Board.
Cyclone Power Technologies has achieved positive results from performance tests recently conducted on its Waste Heat Engine (WHE) ( earlier post ), and expects the final stage of testing prior to on-site beta installation to begin in July. Waste Heat Engine power generation tests using the exhaust heat of a small industrial furnace.
Concept diagram of an SMA heat engine for power generation from waste engine heat. million (subject to final negotiation with DOE) to support building a prototype thermomechanical waste heat recovery system using a Shape Memory Alloy (SMA) heat engine to generate electricity from the heat in automotive exhaust. Source: GM.
GMZ Energy, a provider of advanced nano-structured, high-temperature thermoelectric generation (TEG) power solutions, has successfully demonstrated a TEG designed for automotive waste heat recapture. The unit generated an output power well in excess of its 200 watt design goal.
A spinout from Warwick University (UK), Sorption Energy , is commercializing vehicle air conditioning systems based on waste heat-driven adsorption heat pump technology developed by Professor Robert Critoph and his team at University of Warwick School of Engineering. Part 1: Conceptual and Embodiment Design. kW with 2-kW peaks.
The company also announced it will partner with Borla jointly to develop and to commercialize a next-generation-exhaust system incorporating PowerModules, with the goal of delivering significant fuel savings for commercial fleet truck fleets. Now, almost any owner of exhaust heat can generate valuable electricity. 2014.11.002.
Researchers from the Berner Fachhochschule and EMPA, a Swiss research and services group, are developing a thermoelectric generator for vehicle waste heat recovery that is integrated in the muffler, rather than being installed as a separate thermoelectric generator (TEG) unit on the exhaust line. Thermoelectric waste heat recovery.
Its turbocharger with variable turbine geometry makes optimal use of the exhaust gas energy for early and harmonious torque development. With its abbreviated compression phase and long expansion phase, it was designed specifically for operation at partial load. Operation with the knock-resistant fuel CNG enables a higher 12.5:1
The backhoe loader is perfectly suited for electrification as the varied use cycles, from heavy to light work, provide an excellent opportunity to convert wasted diesel engine hours into zero consumption battery time—yet provide the operator with instantaneous torque response when needed.
It is then fed into the engine, which it drives by burning in a conventional combustion engine and generates absolutely no exhaust gases that are harmful to the climate. The process concept used in the project includes two additional design elements that optimize the system.
GMZ has been using TG8 modules in developing vehicular thermoelectric generators for the Bradley Fighting Vehicle (1 kW TEG) as well as to design and to integrate a light-duty vehicle TEG into a Honda Accord as part of a DOE-funded project. The unit generated an output power well in excess of its 200 watt design goal. Earlier post.).
The crankshaft has been designed with lightened counterweights to reduce overall mass for high engine rpm operation. The use of lightweight forged-steel connecting rods that have been designed with a unique cross section to minimize the longitudinal and lateral bending of the rod enhances durability. On the intake side, the 1.4-liter
A prototype automotive waste heat recovery system has been fired up on a recently commissioned test rig at the University of Brighton. Libertine expects the results from rig tests to confirm the system’s potential to convert the high grade heat in the exhaust into electrical power, which can contribute to either powertrain or auxiliary loads.
Kreutz used two examples of CCTF systems in his analysis: biodiesel from microalgae and Sandia National Laboratory’s S2P process (an effort to utilize concentrated solar energy to convert waste CO 2 into synthetic fuels, earlier post ). emissions. In CCTF, the source of CO 2 determines the net carbon intensity of the fuel, Kreutz says.
Among the projects discussed were reducing cold starts; using waste heat for different heating applications in the car; and a new implementation of a thermoelectric generator (TEG) for waste heat recovery. Heating with waste heat. Encapsulating the engine for heat retention. Click to enlarge. No more cold starts.
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