HIGH TEMPERATURE WATER HEAT PUMP (NH3)

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Presentation transcript:

HIGH TEMPERATURE WATER HEAT PUMP (NH3) Industrial Cooling HIGH TEMPERATURE WATER HEAT PUMP (NH3) Project nº: 2014-209 MÉLIDA NAVARRA Start Up 23/12/2015

DESIGN TERMS FLOW H.T.W.H.P  20 m3/h INPUT  +14ºC OUTPUT + 65 ºC Heat Output 1.200 kW WATER CONSUMPTION: PRODUCTION PROCESSES CLEANING …/… High temperature WATER HEAT PUMP NH3 Indirect Flooded System Regime +29ºC + 68ºC

ISOFRED,S.L. PRESENTATION ABOUT HIGH TEMPERATURE WATER HEAT PUMPS WITH HIGH PREASSURE NH3 COMPRESSORS. * Visit attached Link *Presentation available in :http://www.atmo.org/media.presentation.php?id=788

Completely respectful with the environment REFRIGERANT SELECTED: R-717; NH3; AMMONIA NATURAL REFRIGERANT PART OF THE “NATURAL FIVE” CHARACTERISTICS: LEVEL OF SECURITY  L2B2 GLP (GLOBAL WARNING POWER)  0 ODP(OZONE DESTRUCTION POWER)  0 LOADING OF THE INSTALLATION  160 kg NH3 : Nitrogen and Hydrogen AMMONIA: NATURAL REFRIGERANT Completely respectful with the environment

Work Conditions and Output Condensation Flowrate: 23,9 m3/h The HP system is inserted as an alternative condenser in parallel with the existing installation. The accumulation is made in a tank of 100 m3 to compensate the hours of lack of production Work Conditions and Output Condensation Flowrate: 23,9 m3/h Consumption : 118 kW Heat Power: 1.329 kW COP:11,30 Input Temperature : 9,8 ºC Output Temperature : 57,6ºC Control SCADA view with refrigeration and hydraulic system layout

Work system capabilities designed Heat capacity : From 593 to 1.021 kW Absorbed Power: From 110 to 200,4 kW Motor Speed: From 750 to 1.300 rpm Heat COP : From 6,02 to 6,29 Flowrate : From11,65 to 20,34 m³/h OPERATIONAL LIMITS Maximum pressure discharge  60 bar Maximum differential pressure  40 bar Maximum discharge temperature  160 ºC Maximum water inlet 50ºC Compressor Block View

CONSUMPTIONS TABLE AND SAVING TO THE INSTALLATION <2 AÑOS HEAT PUMP Boiler Anual Cost Savings COP 6,02 0,90 Power Consumption kWh/day 3.328,5 kW/day 21.942 kW/day Anual Power Consumption (260 days) 865.410 kW/year 5.704.920 kW/year Energy rates 0,075 €/kWh 0,035 €/kWh Energy costs 64.906 € 199.672 € 134.766 € Emisiones CO2 tm 346 tm 1.006 tm CONSUMPTIONS TABLE AND SAVING TO THE INSTALLATION <2 AÑOS

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Views of the machine room and PLC details to control and constant pressure station www.isofred.com