Energie kolem nás
ORC zařízení pracuje s takovými teplotními spády a na takových teplotních úrovních, se kterými si standardní parní cyklus již nedokáže poradit. V zásadě se jedná o dva základní typy zařízení. Horkovodní ORC zařízení, které jako vstupní nosné energetické médium využívá horkou vodu a spalinové ORC, které jako
Rating Officers
Lithuania. Vygantas Stankus Lithuanian Sailing Union Zemaites 6,LT-03117 Vilnius, Lithuania. Tel: +370 6502 8392 Fax: +370 5278 4972 E-mail: orc@ the ORC system levels the playing field, offering all boats an equal opportunity to secure victory on the racecourse. Search ORC . News Archive ORC Events 2024 ORC Design Guidelines
Paneriškių Heating Plant, Lithuania – Againity
For the Paneriškių heating plant, Againity supplied two automated ORC systems with a total maximum capacity of 800 kW electricity production. The ORC systems enable electricity production from the hot water of the bioboilers.
ORC power system | KCORC
What is an ORC power system? The Rankine thermodynamic cycle is a concept wherby a set of processes involving a working fluid in a closed loop is such that thermal power is converted into mechanical power, and thereafter possibly into electricity. Traditionally, the working fluid is water (thus steam, when vaporized).
Responding to low-carbon shipping via a novel BOG-ORC-CCS system
As the international LNG trade market is booming, the LNG carrier fleet has expanded year after year. How to reduce energy consumption in boil-off gas (BOG) re-liquefaction process and CO 2 generated during transportation has become a hot topic. This paper obtains ideas from the LNG cold energy contained in LNG carriers, and proposes a novel BOG-ORC
ORGANIC RANKINE CYCLE TECHNOLOGY
ORC system vaporizes a high-molecular-mass organic fluid, resulting in excellent electric performance and several key advantages: slower turbine rotation, lower pressure and no erosion of metallic parts and blades. The ORC unit is preassembled onto one or more skids and can be easily transported.
Organic Rankine cycle
In thermal engineering, the organic Rankine cycle (ORC) is a type of thermodynamic cycle. It is a variation of the Rankine cycle named for its use of an organic, high- molecular-mass fluid (compared to water) whose vaporization temperature is lower than that of water .
ORC DH World Championship 2024
The third edition of the ORC Double-Handed World Championship 2024 is set to commence today. Hosted by the Royal Norwegian Yacht Club (Kongelig Norsk Seilforening – KNS) and organized with the Offshore Racing Congress (ORC), the championship will see world titles in the double-handed sailing discipline contested in a 300 to 340-mile race on the
Recent developments of control strategies for organic
controlled ORC systems may change substantially because of variations in the mass flow rate or the temperature of heat source entered to the evaporator. The ORC system operating in FTE mode aims at efficiently utilizing low grade thermal energy, namely, maximum energy conversion efficiency is expected to achieve under this circumstance.
Correct Selection of the ORC System Parameters for the
A. Grzebielec et al. Correct selection of the ORC system parameters for the exhaust gases heat source 2 systems (Le et al., 2014). Organic fluids, in turn, are substances that have a low normal boiling point (refrigerants are most often used), often lower than 0 °C, so that ORC systems can operate at lower "drive temperatures" than systems
Organic Rankine cycle
In thermal engineering, the organic Rankine cycle (ORC) is a type of thermodynamic cycle. It is a variation of the Rankine cycle named for its use of an organic, high- molecular-mass fluid (compared to water) whose vaporization
Solar Organic Rankine Cycle (ORC) Systems: A Review of
In solar-driven Organic Rankine Cycle (ORC) systems, polygeneration often involves integrating ORC technology with solar energy and other renewable sources like geothermal or biomass. PTC-ORC systems are frequently used due to their technological maturity, moderate costs, flexibility, and relatively high performance for such systems .
Techno-economic survey of Organic Rankine Cycle (ORC) systems
In the rather new framework of decentralized conversion of low temperature heat into electricity, the ORC technology offers an interesting alternative, which is partly explained by its modular feature: a similar ORC system can be used, with little modifications, in conjunction with various heat sources.
Review of organic Rankine cycle for small-scale applications
This paper reviews the reported work about the ORC which is mainly categorized as thermodynamic modelling of the ORC, optimization of the ORC overall performance metrics such as thermal and exergy efficiencies, selection of appropriate working fluid for a specific type of low-grade heat source such as geothermal heat, solar radiation and
Correct Selection of the ORC System Parameters for the
The article presents a method of selecting ORC system parameters for a heat source in the form of waste gases, enabling the highest electrical power to be obtained. The analysis shows that even a significant reduction in the evaporation temperature of the working medium in the ORC system compared to the source temperature
Solar Organic Rankine Cycle (ORC) Systems: A Review
In solar-driven Organic Rankine Cycle (ORC) systems, polygeneration often involves integrating ORC technology with solar energy and other renewable sources like geothermal or biomass. PTC-ORC systems are
ORGANIC RANKINE CYCLE TECHNOLOGY
ORC technology is similar to a traditional steam turbine, but with a single, important difference. Instead of using water vapor, the ORC system vaporizes a high-molecular-mass organic fluid, resulting in excellent electric performance and several key advantages: slower turbine rotation, lower pressure and no erosion of metallic parts and blades.
Multi-objective optimisation of ORC–LNG systems using the novel
The basic ORC is the simplest ORC power system configuration. The schematic diagram and the T-s diagram of the combined basic ORC–LNG system are shown in Fig. 3 (a) and (b), while the schematic diagram and the T-s diagram of the combined recuperative ORC–LNG system are shown in Fig. 3 (c) and (d). It differs from the basic ORC–LNG system
Orc Power Expander
Kaishan''s ORC power plants feature a patented screw expander system capable of improving isentropic efficiency by as much as 90% compared to conventional turbines. Our ORC expanders are versatile and easy to fit into your existing workflow, with multiple condenser options and power generation capabilities ranging from 50kW to multi-megawatts.
Off-design performance optimization for steam-water dual heat
The characteristics of different heat sources should be taken into consideration when studying structural optimization of ORC systems (Zhai et al., 2016).One characteristic of using high-pressure steam as the heat source is that the saturated steam transitions into a low-pressure gas-liquid two-phase state after decompression, and then condensation occurs after