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

2. 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

3. ISOFRED,S.L. PRESENTATION ABOUT HIGH TEMPERATURE WATER HEAT PUMPS WITH HIGH PREASSURE NH3 COMPRESSORS.
* Visit attached Link
*Presentation available in :

4. 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

5. 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: kW
COP:11,30
Input Temperature : 9,8 ºC
Output Temperature : 57,6ºC
Control SCADA view with refrigeration and hydraulic system layout

6. 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 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

7. 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
kW/day
Anual Power Consumption (260 days)
kW/year
kW/year
Energy rates
0,075 €/kWh
0,035 €/kWh
Energy costs € € €
Emisiones CO2 tm
346 tm
1.006 tm
CONSUMPTIONS TABLE AND SAVING TO THE INSTALLATION <2 AÑOS

8. Proportion Valve details, Scada Display , Three wat valves, Calorie counter.

9. Views of the machine room and PLC details to control and constant pressure station