Green Machine - GB Consulting, s.r.o.

Patented Screw ExpanderThe patented “twin screw expander” offers significant advantages• Flue gases are not used, only hot water is usedas a medium• High system efficiency at very low rotational speed< 5000 rpm• Lubricating system is contained within the working fluidand no traditional lubricating system is needed• Low-speed operation• No gearbox or oil pump• Competitive cost• Simple and robust design• Proven technology more than 15 yearssolution for renewable and green energy

Standartized connection of CHP Jenbacher and Green MachineHot water circuit (calculated with 37 % glycol)Usable thermal output778 kW(±8 % tolerance * design reserve for re-cooling)Hot water flow rate26,7 m 3 /hIntegration variant CProject J 316 GS-C2594 kW281 kW 62 kW 341 kWOil Motor Mixture 1stphaseFlue gas75,0 °C 78,4 °C 88,5°C90,7 °C 103,0 °Cmax. 90 °Cmax. 95 °C98,6 °C180 °C~ 465 °C59 kWCooling circle(calculated with 37 % glycol)Mixture 2ndphaseHeat output to be dissipated(±8 % tolerance * design reserve for re-cooling)Cooling water flow rate59 kW15,0 m 3 /h50,0 °C 53,8 °C55,0 °Csolution for renewable and green energy

....Standardized diagram of integration of the Green MachineJESUS1PIP.01.102PSP.01.101SLP.01.101PDS...YCZP.01.103P.01-YFA-101TIP.01.103DN125 / DN100PSP.01.103150mbarYCIP.01.103AHDN125 / DN100DN125PN16650°C AHTIP.02.008103,0°CP.02-W-001QagTIP.02.008180°C AHFJESP.02-XSA-001JESFL pMafJESHP.06-YPS-001.bar...×...kW...A...V...HzARI-EURO-WEDI-DN802,5 bar. L80 lDN100TIPIDN 80ORC≤ 1,3mDN1004 x DN 65G1/2TIDN 80Δp= .barDN300PN10424°CJESΔp= .barJESSheet .DDN125PN16JMS 412 GS-B.LVersion B25CP el=889kWP m=916kWJESJESSheet .J ISheet .BANMSheet ..Sheet .Sheet ..Sheet .Sheet ..JES.93,2°C80,0°C58,1°C55,0°CDN65PN10DN100PN10JESDN100PN10JESΔp MN = 0,8bar MAX.DN65PN10JESJESP.06.001PI...kW.A...V...HzNCP.06.001JESP.06-P-001..barP.06-M-001P.06-YPC-001P.06.002PIPIP.06.005. LP.06-B-001P.06-YFC-00399°C ASH TS5bar ASHP.06.001PITSP.06.006P.06.02374°C TCP.06.015TIP.06.015P.06-YTC-002JESIIIPSP.06.001ASHPS2,5bar ASL P.06.045PSP.06.030IIII IITIP.06.01275°C P.06.012P.06-YTC-001JESTCMAX. ΔT 10°C/MINMAX. ...BARMIN. 2,5BARP.06-W-001[..-..]Δp= .barJES90,0°CP.06-W-101Q ww80,0°C...×...kW...A...V...HzJES85,0°C75,0°Csolution for renewable and green energyDM28PN10DM28PN10PI

Technical advantages of the Green Machine• Flue gases are not used, only hot water is used as a medium• Modular and scalable design (outdoor version)• Automated system of control and inspection• Easy integration into the hydraulic circuit of warm (hot) water CHP• Simple installation (max. 4 days to launch)• Contains only three main components with moving parts• Cooling by the use of air or water• Production of electrical energy without a combustion process• No toxic combustion productsThe Green Machine transforms between 6–8% oflow-temperature thermal energy, depending on thecondensing temperature, to electricity.• Remote control and monitoring• Automatic Start / Stop systemsolution for renewable and green energy

Uses of Green Machine outputElectricity produced from the Green Machine:• is used to cover the technological self-consumptionof a given biogas station (BGS)• is used to cover the technological self-consumptionof a given cogeneration unit (CHP)• is used to cover self-consumption by the premisesof a biogas station (BGS)• is possibly used for sale into the gridsolution for renewable and green energy

REFERENCES FOR THE GREEN MACHINE

Basic information about installation of the Green MachineLocation:BGS Moravská TřebováCzech Republic1 pc Green Machine < 50 kWoperating hours > 9200 hoursCogeneration unit: MWM – 2 × 499 kWDisposable heat: < 450 kWInput temperature reached: 90 °CAverage output of Green Machine: 36 kWsolution for renewable and green energy

Basic information about installation of the Green MachineInvestor:Fosfa, a. s.Břeclav-Poštorná, Czech RepublicCogeneration unit for burning natural gas2 pc Green Machine < 50 kWCogeneration unit: Tedom 2 × 500 kWDisposable heat: < 800 kWInput temperature reached: 85 °CAverage output of Green Machine: 76 kWsolution for renewable and green energy

Basic information about installation of the Green MachineLocation:BGS Vysoké MýtoCzech Republic1 pc Green Machine < 50 kWCogeneration unit: Schnell 4 × 250 kWDisposable heat: < 500 kWInput temperature reached: 88 °CAverage output of Green Machine: 39 kWsolution for renewable and green energy

Basic information about installation of the Green MachineLocation:BGS BrnoCzech Republic1 pc Green Machine < 50 kWCogeneration unit: Schnell 4 × 250 kWDisposable heat: < 600 kWInput temperature reached: 95 °CAverage output of Green Machine: 39 kWsolution for renewable and green energy

Basic information about installation of the Green MachineLocation:BGS Zemplínská TeplicaSlovak Republic1 pc Green Machine < 65 kWCogeneration unit: Jenbacher 1036 kWDisposable heat: < 780 kWInput temperature reached: 115 °CAverage output of Green Machine: 55 kWsolution for renewable and green energy

Basic information about installation of the Green MachineLocation:BGS StrážniceCzech Republic1 pc Green Machine < 50 kWCogeneration unit: Jenbacher 889 kWDisposable heat: < 550 kWInput temperature reached: 95 °CAverage output of Green Machine: 41 kWsolution for renewable and green energy

Basic information about installation of the Green MachineLocation:BGS ŠlapanovCzech Republic1 pc Green Machine < 50 kWCogeneration unit: Jenbacher 750 kWDisposable heat: < 550 kWInput temperature reached: 95 °CAverage output of Green Machine: 41 kWsolution for renewable and green energy

Basic information about installation of the Green MachineLocation:BGS TrechwitzGermanyCogeneration unit: MWM 1000 kWDisposable heat: < 450 kWInput temperature reached: 92 °CAverage output of Green Machine: 37 kWsolution for renewable and green energy

Basic information about installation of the Green MachineLocation:BGS BohmteGermanyCogeneration unit: Jenbacher 800 kWDisposable heat: < 400 kWInput temperature reached: 88 °CAverage output of Green Machine: 32 kWsolution for renewable and green energy

ECONOMIC BENEFITSOF THE GREENMACHINEin connection with the operation of theGreen Machine at BGS and CHP

Annual operation and experience of the Green MachineBGS Moravská TřebováBGS parameters:CHP installed capacity:999 kWProduction and sales into network: 720–810 kW** (Depending on the season before installation of the Green Machine)Design parameters of the Green Machine:1 pc Green Machine – performance series 50 kWOperating hours:> 8.200 hoursDisposable heat:< 450 kWInput temperature reached: 88–92 °CRadiator offset:12,5 kWsolution for renewable and green energy

Economic Results of Annual OperationSummary data of electricity generation in the table are always for a given year from 01/01 to 31/12 – comparison of efficiency and productionElectricity production at BGS– energy supplied to the gridper year (kWh)Efficiency andperformanceCHP in a givenyear (%)Increase in performance ofCHP after installing the GreenMachine compared to 2012(%)Electricityproduction at BGS– Invoicing (EUR)Financial benefit ofinstalling the GreenMachine compared to2012 (EUR)Increase in financial revenue fromenergy supplied to the gridcompared to 2012 (%)2012 BGS + Green Machine 8 024 914 91,59 1 322 5052011 BGS 5 775 990 65,93 25,66 951 883 370 623 38,942010 BGS 6 862 171 78,46 13,13 1 130 885 191 620 16,94Summary data of electricity generation in the Table are always for a given year – comparison of efficiency and productionfrom 15/02 (start-up of the Green Machine) up to 31/12Electricity production at BGS– energy supplied to the gridper year (kWh)Efficiency andperformanceCHP in a givenyear (%)Increase in performance ofCHP after installing the GreenMachine compared to 2012(%)Electricityproduction at BGS– Invoicing (EUR)Financial benefit ofinstalling the GreenMachine compared to2012 (EUR)Increase in financial revenue fromenergy supplied to the gridcompared to 2012 (%)2012 BGS + Green Machine 7 080 864 92,34 1 166 9262011 BGS 4 843 645 63,32 29,01 798 233 368 694 46,192010 BGS 6 047 747 79,50 12,84 996 669 170 258 17,08100% efficiency and performance is defined by nameplate capacity of engine x 8,760 hourssolution for renewable and green energy

Electricity generation at BGS in 2010 and 2011 without installation of the Green Machineand in 2012 with installation of the Green Machine (kWh) installationof the Green Machine2010 BGS energy supplied to the grid per day (kWh)2011 BGS energy supplied to the grid per day (kWh)2012 BGS + Green Machine energy supplied to the grid per day (kWh)solution for renewable and green energy

BGS Moravská Třebová Experience• Power plant efficiency rose 12.84% from 78.46% to 91.59% from2010 to 2012• Increase of EUR 170 258 from 2010 to 2012 (an increase of 17%)• The overall efficiency of CHP – BGS was stabilized at 92.34% in2012, up from 79.50% in 2010Actual payback of installation of the Green Machine at BGSis less than 2 years.solution for renewable and green energy

Control measurement of hourly output and efficiency of CHPBGS Strážnice – test of hourly output and efficiency of CHP with and without the Green MachineLocation: Strážnice, Czech RepublicBGS parameters:Installed capacity of CHP:889 kWDesign parameters of the Green Machine:1 pc Green Machine – performance series 50 kWOperating hours:> 3.060 hoursCogeneration unit:Jenbacher – 889 kW eDisposable heat:< 600 kW tInput temperature reached: 94–96 °CAverage output of Green Machine: 38–43 kWsolution for renewable and green energy

Test carried out on 27/02/2013, CHP – Jenbacher, ambient temperature 4–6°CInstalledcapacity ofCHPEfficiencyof CHP(%)CHP – productionof electricity withoutthe Green MachineEfficiencyof CHP(%)CHP – productionof electricitywith the Green MachineEfficiencyof CHP(%)Increase inefficiency of CHP(%)889 kW 100,00823,2 kW 92,6872,4 kW 98,15,5The electricity supply to the grid (kW)Increase in the efficiency of CHP (%)without installation of the Green Machinewith installation of the Green Machinewithout installation of the Green Machinewith installation of the Green Machine100% efficiency and performance is defined by nameplate capacity of engine x 8,760 hourssolution for renewable and green energy

Technical description of CHP – Jenbacher JMS 412 GS-B.LBGS Strážnice – output of CHP (excerpt from the basic technical conditions)According to technical conditions, the total output with tolerance ± 8 %Standardized referential conditions:Volumetric data in the normal stateAir pressure1000 mbar or 100 m a.s.l(combustion gas, combustion air and flue gas):Air temperature25 °C or 298 Kpressure of1013 mbarRelative humidity 30 %temperature0 °C or 273 KThe decrease in engine power for turbocharged engines::In the case of the motor installed at an altitude of ≤ 500 m and at air temperature ≤ 30 °C (T1)Maximum temperature of engine room: 50 °C (T2) failure that causes stoppagesolution for renewable and green energy

RETURNOF INVESTMENTSa model casenew installations at BGS

A model example of the potential for installing the Green MachineBGS – 1000 kW e , 1000 kW t(40% of the heat is used for BGS technology, 60% for the Green Machine)The calculation of revenues and payback of investment is based on real paramenters of waste heatand of process heat and on the options of the investorTable of assumed valuesAmount of heat for the Green Machine 600 kW t *Temperature at the inlet 95 °CHot water flow rate12 l/sNumber of operating hours of Green Machine and CHP (assumption) 8200* The Green Machine can already be installed from 300 kW tsolution for renewable and green energy

Primary benefit in reducing the self-consumption from cooling of engine CHPApproximate self-consumption of devicesCogeneration + Green MachineCogeneration unit aloneInternal pump Green Machine 1,5 kW Pump of CHP cooling 3,5 kWGreen Machine cooler6 kWCHP coolers(the average electricity consumption)12 kWTotal maximum consumption above 29 °C 7,5 kW Total maximum consumption above 29 °C 15,5 kWConsumption at the average temperaturein Germany5 kWConsumption at the average temperaturein Germany9,5 kWBenefit of Green Machine for improving the efficiency of CHP (reducing self-consumption)Savings in CHP cooling – increase in the efficiency per hour of operation(minimum temperature reached)Total savings per year4,5 kW36 900 kWsolution for renewable and green energy

ELECTRICAL OUTPUTAND REVENUESan example casenew installations at BGS

A model example of assumed electrical outputs of the Green MachineTable of assumed valuesAvailable amount of heat – the average output of unit600 kW tTemperature of medium at the input to Green Machine 95 °CGross produced electricity per hour43 kWNet electricity generation per hour (after deducting the internal consumption of Green Machine)40 kWNumber of operating hours of Green Machine and CHP (assumption) 8200Net electricity generation per day (24 hours) in Green Machine960 kWNet electricity generation per year in Green Machine328 000 kWSavings in cooling of CHP per year (see the self-consumption in cooling of CHP)36 900 kWThe total energy per year for sale / self-consumption364 900 kWPrerequisites of an increase in efficiency of CHP per hour in energy production through installing Green Machine20 kWPrerequisites of an increase in efficiency of CHP per year in energy production through installing Green Machine164 000 kWAssumed production of Green Machine with an increased efficiency of CHP528 900 kWsolution for renewable and green energy

Simple return on investment in the production of electricityProduction of electricity from Green Machine per yearPrerequisites of an increase in CHP efficiency per year of energy production throughthe installation of Green MachineAssumed production of Green Machine with increased efficiency of CHPCoverage of BGS self-consumption within the buy-out pricesEconomic benefit (total revenue per year)Economic benefit (revenue in total per 20 years of service life and operation of Green Machine)364 900 kW164 000 kW528 900 kW0,170 EUR/kWh89 913 EUR1 798 260 EURTotal cost of installing a turnkey Green MachineSimple payback of Green Machine290 000 EUR3,23 yearssolution for renewable and green energy

SERVICE plan FORTHE GREEN MACHINE

Plan of servicing operations for the Green MachineTwo-year plan of servicing operations for the Green Machine1st year – hours of operation2nd year – hours of operation2200 4400 6600 8800 11000 13200 15400 17600Check of the drive belt tension x x x x x x x xInspection of pipe routes, flanges, valves whether or not they show signs of leak x x x x x x x xCheck technical elements (wear, damage) x x x x x x x xLubrication of pump for working fluid x x x x x x x xReplacement of belt x x x xInspection of bearings in generator (smooth run of shaft) x x x xCleaning of filters in control panel, checking the run of ventilators x x x xCheck of cabling (wear, damage) x x x xLubrication of bearings in generator x x x xControl of the pressure losses on the side of hot water x xTest of acidity of refrigerant x xCleaning of Green Machine cabinet x xChecking the oil concentration in the refrigerant x xChecking the function of compressed air system x xChecking of safety devices (light indication, buttons, labels) x xReplacement of relief valvesxReplacement of batteries in display and PLCxsolution for renewable and green energy

The financial cost of servicing the Green MachineTwo-year Service Plan of operationfor the Green Machine1st year – hours of operation Green Machine2nd year - hours of operation2200 4400 6600 8800 11000 13200 15400 17600Price of service parts 35 EUR 320 EUR 35 EUR 370 EUR 35 EUR 320 EUR 35 EUR 725 EURMaximum number of hours of servicing operations 8 8 8 14 8 8 8 16Hourly rate for servicing operations 75 EUR 75 EUR 75 EUR 75 EUR 75 EUR 75 EUR 75 EUR 75 EURTotal price for the scheduled service interval 635 EUR 920 EUR 635 EUR 1 420 EUR 635 EUR 920 EUR 635 EUR 1 925 EURTotal annual costs for scheduled servicingof Green Machine3 610 EUR 4 115 EUR* These prices do not include the tariff for the transport of a service techniciansolution for renewable and green energy

By installing Green Machine technology by the ElectraTherm company, you willconvert process heat from the cogeneration unit to electricity without the needfor fuel.THIS IS SMART POWER

solution for renewable and green energyGB Consulting, s. r. o.Hudcova 533/78c, 612 00 Brno, Czech Republic - Europetel.: +420 603 201 285, +420 775 777 573e-mail: info@gbconsulting.cz, www.gbconsulting.czwww.gmachine.eu