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Emission characteristics of volatile organic compounds ...

2016-10-1 · During biomass-fired power generation, Propene, 1-Butene and Ethylene was the major ozone formation species, with 68.71% contribution of the total ozone formation. And the alkenes, alkyne, alkanes and aromatics groups contributed 85.60%, 1.51%, 3.13% and 9.76%, respectively.

Thermodynamic analysis and economic assessment of …

2020-1-15 · Biomass-fired ORC systems use a thermal oil circuit as the intermediate heat loop with the maximum operating temperature up to 673 K, which substantially limits the adoption of most low-temperature organic working fluids due to high vapor pressure and chemical stability .

Techno-economic optimization of ORC system structure, …

Abstract This paper continues discussion on financial viability and design optimisation of biomass-fired Organic Rankine Cycle (ORC) Combined Heat and Power (CHP) systems. It examines influence of such decision variables as ORC system rated electric power output, architecture and working fluid. The considered ORC system structures are simple, regenerative and regenerative cycle with split heat ...

Preliminary Experimental Investigations of a Biomass-Fired ...

The micro-scale biomass-fired organic Rankine cycle (ORC) CHP system currently developed by the authors mainly consists of a biomass boiler, an ORC fluid evaporator, an ORC turbine, an alternator, a heat recuperator and a condenser. The boiler produces hot water which transfers heat to the organic working fluid via the evaporator. ...

ORC plants for biomass application | TURBODEN

Turboden Organic Rankine Cycle (ORC) plants produce power and heat with high efficiency and user friendly operation by using any kind of biomass, from wood to organic residues from various production processes. The generated power ranges up …

Development and evaluation of a biomass-fired micro …

To thermodynamically model the micro-scale biomass-fired CHP system with organic Rankine cycle (ORC): different environment-friendly working fluids are to be modelled with the ORC processes. To experimentally evaluate the micro-scale biomass-tired CHP system in terms of power generation and combined heat and power pertormance.

Thermodynamic analysis of double‐stage biomass fired ...

2012-2-3 · A biomass fired double‐stage Organic Rankine Cycle (ORC) for micro‐cogeneration is studied. Focus is laid on optimizing thermal efficiency in summer mode by appropriate working fluid and pressure level selection. Simulation and thermodynamic analysis show that in double‐stage ORC, the working fluid in the low‐temperature circuit (LTC ...

Preliminary experimental investigations of a biomass-fired ...

2010-2-23 · The micro-scale biomass-fired organic Rankine cycle (ORC) CHP system currently developed by the authors mainly consists of a biomass boiler, an ORC fluid evaporator, an ORC turbine, an alternator, a heat recuperator and a condenser. The boiler produces hot water which transfers heat to the organic working fluid via the evaporator.

Tri-generation biomass system based on externally fired ...

2020-7-1 · This work focuses on the modelling of a tri-generation system for converting biomass into electrical, cooling and heat power. This target is achieved by direct burning of biomass using a combustor chamber, at atmospheric pressure, connected with an externally fired gas turbine (EFGT), an organic Rankine cycle (ORC) and absorption cooling system.

ENERGY ANALYSIS OF ORGANIC RANKINE CYCLES FOR …

2015-2-25 · biomass power generation systems is high with respect to other ORC applications. The maxi-mumoperating temperature for organic fluids is 400 °C, provided that the fluid stability temper-ature is significantly higher [13]. On the other hand, the flame temperature during the combus-

Performance evaluation of an improved biomass-fired ...

2021-5-30 · Zhu Y, Li W, Li J, et al. Thermodynamic analysis and economic assessment of biomass-fired organic Rankine cycle combined heat and power system integrated with CO 2 capture. Energy Conversion and Management, 2020, 204: 112310. Article Google Scholar 14.

Externally Fired Micro-Gas Turbine and Organic Rankine ...

2016-11-8 · Externally Fired Micro-Gas Turbine and Organic Rankine Cycle Bottoming Cycle: Optimal Biomass/Natural Gas Combined Heat and Power Generation Configuration for Residential Energy Demand Sergio Mario Camporeale, Sergio Mario Camporeale Dipartimento di Meccanica,

Experimental investigation of a biomass-fired ORC-based ...

2016-12-8 · The biomass-fired ORC-based micro-CHP system mainly consists of a biomass boiler, an evaporator, an ORC expander, an alternator, a heat recuperator and a condenser. The heat of biomass combustion in the boiler is used to generate hot water, which is then used to heat and vaporise the organic working fluid through the evaporator.

[PDF] Optimisation of biomass-fired cogeneration plants ...

Abstract In this paper, the problem of optimal sizing of biomass-fired ORC combined heat and power (CHP) unit for existing coal-fired district heating (DH) plant is discussed. The study examines the influence of boundary conditions on the optimal design characteristics of the ORC CHP system within heating plant backfitting project. The optimisation task is solved for given site-specific ...

China Biomass Fired Boiler Manufacturers, Suppliers ...

2021-9-3 · Biomass Fired Boiler. Heat-conducting Oil Boiler Furnace YLW series of biomass-fired organic heat carrier furnaces are assembled forced circulation chain grate (reciprocating grate) boilers. The boiler is composed of an upper body and a lower grate, combined on site. The boiler has a compact structure, a small floor area, a high...

Biomass combined cycles based on externally fired gas ...

2011-9-21 · This article investigates the possibility to enhance the performance of a biomass organic Rankine cycle (ORC) plant by adding an externally fired gas turbine (EFGT), yielding a combined EFGT + ORC system. A typical ORC configuration is first modelled and validated on data available from an existing unit 1.5 MW reference plant.

Experimental investigation of a biomass-fired ORC-based ...

The biomass-fired ORC-based micro-CHP system mainly consists of a biomass boiler, an evaporator, an ORC expander, an alternator, a heat recuperator and a condenser. The heat of biomass combustion in the boiler is used to generate hot water, which is then used to heat and vaporise the organic working fluid through the evaporator.

Experimental investigation of a biomass-fired ORC-based ...

2012-5-1 · An optimal sizing algorithm for a biomass-fired Organic Rankine Cycle CHP System with heat storage is presented in this paper. The proposed model has been studied on an existing district heating system currently in operation in the southern region of Austria. The results of the study show that the enhanced flexibility of operation – due to ...

Thermodynamic analysis of double‐stage biomass fired ...

2012-6-25 · ABSTRACT A biomass fired double‐stage Organic Rankine Cycle (ORC) for micro‐cogeneration is studied. Focus is laid on optimizing thermal efficiency in summer mode by appropriate working fluid and pressure level selection. Simulation and thermodynamic analysis show that in double‐stage ORC, the working fluid in the low‐temperature circuit (LTC) effects total efficiency …