Examples of solar cooling innovations in SHC Task 53

Transcription

1 Examples of solar cooling innovations in SHC Task 53 Pedro V. Quiles Universidad Miguel Hernández de Elche Francisco J. Aguilar Valero Universidad Miguel Hernández de Elche Simón Aledo Vives Prointer, S.L.

2 Grid DESING CHARACTERISTICS ELECTRICITY EXPORT: YES/NO BATTERIES: YES/NO THERMAL STORAGE: YES/NO COMPRESOR: INVERTER, W=CONSTANT IMPROVED CONTROL (SOLAR) DIMENSIONS: NUMBER OF PV PANELS COMPRESOR POWER BATTERIES: Ah STORAGE CAPACITY

3 GENERAL APPROACH PV Panels v v ELECTRICITY IMPORT EXPORT

4 OUR APPROACH PV Panels SYSTEM Elec SPACE HEATING AND COOLING DOMESTIC HOT WATER v v ELECTRICITY IMPORT

5 SOLAR AIRCONDITIONERS GENERAL APPROACH

6 SOLAR AIRCONDITIONERS

7 SOLAR AIRCONDITIONERS

8 INSTALLATION Cables connection 8

9 ELECTRONICS 240 Vca 24 Vdc Vcc 9

10 UMH. Pedro Vicente Quiles

11 UMH. Pedro Vicente Quiles

12 Potencia (W) P PV P GRID P TOT P_PV,RED P_TOT P_RED P_PV E E =8,36 kwh FC=70% E FOT,RED =4,24 kwh E FOT = 4,00 kwh FP = 94,3% E RED = 4,36 kwh CS = 47,8 % 25/07/ Tiempo (Horas) Electrical power from photovoltaic panels Electrical power from the electrical grid Total Electrical power P PV,GRID Electrical power from photovoltaic panels connected to the electrical grid

13 UMH. Pedro Vicente Quiles

14 CONCLUSIONS SOLAR CONTRIBUTION (SC%) Definition: % of consumed energy which is solar: 54% PRODUCTION FACTOR (PF%) Definition: % of employed PV energy compared to maximum: 70% EFFICIENCY (SPF) Definition: Heat + Cool compared to grid electricity: 9,6 ELECTRICITY EXPORT: NO BATTERIES: NO THERMAL STORAGE: NO COMPRESOR: INVERTER IMPROVED CONTROL (SOLAR): NO NUMBER OF PV PANELS: 3 COMPRESOR POWER: 1 kw

15 DOMESTIC HOT WATER SYSTEMS

16 UMH. Pedro Vicente Quiles PROTOTYPE UMH-DHW1 PPV=470Wp PHP=1.5kW DHW consumption of a 4 member family

17 PROTOTYPE UMH-DHW1

18 E5 UMH. Pedro Vicente Quiles PROTOTYPE UMH-DHW1 E1 E7 E6

19 Experimental Results MONTLY RESULTS

20 CONCLUSIONS SOLAR CONTRIBUTION (SC%) Definition: % of consumed energy which is solar: 71% PRODUCTION FACTOR (PF%) Definition: % of employed PV energy compared to maximum: 100% EFFICIENCY (SPF) Definition: Heat + Cool compared to grid electricity: 9,1 ELECTRICITY EXPORT: NO BATTERIES: NO THERMAL STORAGE: YES COMPRESOR: W=CONSTANT IMPROVED CONTROL (SOLAR): YES NUMBER OF PV PANELS; 2 COMPRESOR POWER: 500 W STORAGE CAPACITY: 200 LITERS

21 UMH. Pedro Vicente Quiles PROTOTYPE UMH-DHW2 PPV=470Wp PHP=1.5kW DHW consumption of a 4 member family

22 GENERAL APPROACH

23 PROTOTYPE UMH-DHW2

24 PROTOTYPE UMH-DHW2 100 % SOLAR OR 100% GRID

25 2,13 kwh 16/SEP/2015

26 0,57 kwh 2,13 kwh 0,55 kwh 100 % GRID 16/SEP/2015

27 1,33 kwh 2,13 kwh 1,58 kwh 1,16 kwh 100 % BAT + PV 16/SEP/2015

28 CONCLUSIONS 1 DAY 16/SEP/2015!!!!!! SOLAR CONTRIBUTION (SC%) Definition: % of consumed energy which is solar: 74% PRODUCTION FACTOR (PF%) Definition: % of employed PV energy compared to maximum: 100% EFFICIENCY (SFP) Definition: Heat + Cool compared to grid electricity: 10,8 ELECTRICITY EXPORT: NO BATTERIES: YES THERMAL STORAGE: YES COMPRESOR: W=CONSTANT IMPROVED CONTROL (SOLAR): YES NUMBER OF PV PANELS: 2 COMPRESOR POWER: 500 W BATTERIES CAPACITY: 150 Ah STORAGE CAPACITY: 200 LITERS

29 230V 24V 230V 24V PROTOTYPE UMH-DHW1 230V 48V PROTOTYPE UMH-DHW2 24V

30 Grid DESING CHARACTERISTICS ELECTRICITY EXPORT: YES/NO BATTERIES: YES/NO THERMAL STORAGE: YES/NO COMPRESOR: INVERTER, W=CONSTANT IMPROVED CONTROL (SOLAR) DIMENSIONS: NUMBER OF PV PANELS COMPRESOR POWER BATTERIES: Ah STORAGE CAPACITY

31 Examples of solar cooling innovations in SHC Task 53 Pedro V. Quiles Universidad Miguel Hernández de Elche Francisco J. Aguilar Valero Universidad Miguel Hernández de Elche Simón Aledo Vives Prointer, S.L.