Transforming Waste to Value

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Kerry Underwood
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1 Transforming Waste to Value Opcon Powerbox ORC and WST Tillverka din egen el - ENIG 15 Oktober 2013, Vandalorum, Värnamo Electricity and energy from Waste Heat Technologies for increased industrial efficiency and positive value transformation

Waste heat - Problem and opportunity Energy flows in the global electric system (TWh) Opcon focuses on low temperature waste heat recovery, using energy content with few alternative uses Opcon

3 Waste heat - Problem and opportunity Energy flows in the global electric system (TWh) Opcon focuses on low temperature waste heat recovery, using energy content with few alternative uses Opcon Powerbox generates electricity from waste heat at a low 55 C Source: IEA, International Energy Agency Renergi LTD, dries biomass and pellets using 70 C Flue gas condenser Renergi increases energy efficiency with 25-30%

4 History: 100 years of Energy Efficiency 1920: Ljungströms air preheater 2008: 1908: First double rotating steam turbine 1930s and forward: Screwcompressor and expander solutions 100 years of industrialisation of technology and systems for Resource- and energy efficient development

5 Opcon Powerbox ORC Organic Rankine Cycle

6 Powerbox OPB ORC Working principle Organic Rankine Cycle

7 Opcon Powerbox ORC, Product range -LT (Low temperature) -MT (Medium temperature) -HT (High temperature) Generator Power or up to Heat water flow Cooling water flow 55 to 90 C. 90 to 110 C. 110 to 160 C. 400, 600 and 800 kw kva m³/h m³/h

Opcon Powerbox ORC Performance Power 400-800 kw GenSet triphase syncronus Voltage

Left Unit Size Installation Lenght 11 m Weight varies with design criteria s and site

Unit Width 3 m can be delivered without climate and sound shield cabinet.

8 Opcon Powerbox ORC Performance Power kw GenSet triphase syncronus Voltage KV Frequency Hz Power Controls L W Cooling L H Right Waste Heat Front Left Unit Size Installation Lenght 11 m Weight varies with design criteria s and site specific conditions. Unit Width 3 m can be delivered without climate and sound shield cabinet. Piping are Height 3.8 connected to flanges while power and operational controll units are Weight 41 tonnes connected to sockets in the enclosed power- control cabinet.

9 Opcon Powerbox ORC Main components Condenser Control & Electric Cabinet Evaporator and pre-heater

10 Opcon Powerbox ORC Main components Receiver, working media Turbine Skid with Generator Feed pump Lubricating Oil System

11 Opcon Powerbox ORC-HT 800 kw Pictures from workshop

12 Opcon Powerbox ORC - General Applications

13 Case 1 Reduced cooling and new Power

14 Case 2 Improved Gen-Sets

16 Opcon Powerbox - Steam

18 Opcon OPB WST Improved use of existing steam system Higher utilization of combustion gas cooler energy Note: Electric Power output from Opcon WST is NOT based on a boiler or other systems heating capacity, but to the actual mass-flow of steam and available pressure

19 Case District Heating (P&B Energi Aneby)

20 Case District Heating (P&B Energi Aneby) 15 Bar a Power from saturated steam Max production 650 kw Water out 80 C 5 MW boiler saturated steam, PN 25 Water in C District heating or process heat 0.58 Bar a

21 Increasing power generation in existing hot-water boiler plants New installation

22 OPCON Powerbox WST- CU (Condensing unit) Condensing unit is an option who makes it possible to; - Operate under athmosphere pressure. - Recycling the steam to water. - Producing hot or warm water.

23 Opcon Vision Opcon shall be an active part in building a society with less oil dependency. Opcon shall, with high technology products and services, actively contribute to the global development towards a resource-, energy efficient and environmentally sustainable society.

24 Opcon Powerbox ORC and WST Combined systems

Opcon Powerbox - Marine Strong business case in Marine market Fuel savings of up to 5 10%, with corresponding reduction in air emissions High and uncertain cost of fuel Environmental legislation IMO

Status Co-operation with Wallenius Marine and support of the Swedish Energy Agency First reference will be in operation autumn 2011 Co-operation started with MAN Diesel & Turbo The Opcon Powerbox is

25 Opcon Powerbox - Marine Strong business case in Marine market Fuel savings of up to 5 10%, with corresponding reduction in air emissions High and uncertain cost of fuel Environmental legislation IMO is considering to implement energy indeces for ships Large potential market newbuilds/year Can be integrated with smaller engines newbuilds/year Large possible retrofit market Status Co-operation with Wallenius Marine and support of the Swedish Energy Agency First reference will be in operation autumn 2011 Co-operation started with MAN Diesel & Turbo The Opcon Powerbox is unique in that it caters for lowtemperature applications and uses robust technology. Accordingly, it can be integrated with smaller engines in contrast with existing WHR units that are targeted at higher-temperature applications and larger engines. MAN Diesel & Turbo, 2011, 9 February 2011

26 Powerbox Typical system layout Saturated steam, 8 bar a Dump valve OPB-WST G OPB-WST Genset Boiler 8 bar abs Heat loads Atmospheric Condenser Electric power to main switchboard Exhaust gas economizer OPB-ORC G LT Cooling Jacket cooling OPB ORC Main equipment Main Engine Scavening air cooling

27 Opcon Powerbox ORC Marine and Opcon Powerbox WST-CU Marine,

LIFE13 ENV/FR/ ORC TECHNOLOGY GENERAL PRESENTATION OPEN DAY ANCONA, 08 SEPT Pierre LEDUC Pascal SMAGUE IFPEN

LIFE13 ENV/FR/ ORC TECHNOLOGY GENERAL PRESENTATION OPEN DAY ANCONA, 08 SEPT Pierre LEDUC Pascal SMAGUE IFPEN LIFE13 ENV/FR/000851 ORC TECHNOLOGY GENERAL PRESENTATION OPEN DAY ANCONA, 08 SEPT. 2017 1 Pierre LEDUC Pascal SMAGUE IFPEN WHO IS IFPEN? A French public-sector Research & Innovation body A training center