examples of solar cooling innovations in shc task...

UMH. Pedro Vicente [email protected]

SHC Task53 / PVPS Tas1 Join Workshop

Examples of solar cooling innovations in SHC Task 53

Pedro V. QuilesUniversidad Miguel Hernández de Elche

[email protected]://dime.umh.e

Francisco J. Aguilar ValeroUniversidad Miguel Hernández de Elche

Simón Aledo [email protected]

Prointer, S.L.



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



vv

PV Panels

ELECTRICITYIMPORT

EXPORT

GENERAL APPROACH



vv

SYSTEM

SPACE HEATING AND COOLINGDOMESTIC HOT WATER

PV Panels

Elec

ELECTRICITYIMPORT

OUR APPROACH



SOLAR AIRCONDITIONERS

GENERAL APPROACH



SOLAR AIRCONDITIONERS


SHC Task53 / PVPS Tas1 Join Workshop8

INSTALLATIONCables connection



240 Vca

200-300 Vcc

9

ELECTRONICS

24 Vdc



0

100

200

300

400

500

600

700

800

900

1.000

1.100

0 2 4 6 8 10 12 14 16 18 20 22 24

Potencia (W

)

Tiempo (Horas)

P_PV,RED

P_TOT

P_RED

P_PV

PPV → Electrical power from photovoltaic panels

PGRID → Electrical power from the electrical grid

PTOT → Total Electrical power

PPV,GRID → Electrical power from photovoltaic panels connected to the electrical grid

EE=8,36 kWhFC=70%EFOT,RED=4,24 kWhEFOT= 4,00 kWhFP = 94,3%ERED= 4,36 kWhCS = 47,8 %

25/07/2013



• 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

CONCLUSIONS

ELECTRICITY EXPORT: NOBATTERIES: NOTHERMAL STORAGE: NOCOMPRESOR: INVERTERIMPROVED CONTROL (SOLAR): NO

NUMBER OF PV PANELS: 3COMPRESOR POWER: 1 kW



DOMESTIC HOT WATER SYSTEMS



PROTOTYPE UMH-DHW1

PHP=1.5kW

PPV=470Wp

DHW consumption of a 4 member family



PROTOTYPE UMH-DHW1



PROTOTYPE UMH-DHW1 E1

E5

E7 E6



Experimental ResultsMONTLY RESULTS





• EFFICIENCY (SPF)Definition: Heat + Cool compared to grid electricity: 9,1

CONCLUSIONS

ELECTRICITY EXPORT: NOBATTERIES: NOTHERMAL STORAGE: YESCOMPRESOR: W=CONSTANTIMPROVED CONTROL (SOLAR): YES

NUMBER OF PV PANELS; 2COMPRESOR POWER: 500 WSTORAGE CAPACITY: 200 LITERS



PROTOTYPE UMH-DHW2DHW consumption of a 4 member family

PHP=1.5kW

PPV=470Wp



GENERAL APPROACH



PROTOTYPE UMH-DHW2



PROTOTYPE UMH-DHW2

100 % SOLAR OR 100% GRID



2,13 kWh

16/SEP/2015



2,13 kWh

0,57 kWh

0,55 kWh

100 % GRID

16/SEP/2015



2,13 kWh

1,58 kWh

100 % BAT + PV

1,33 kWh

1,16 kWh

16/SEP/2015





• EFFICIENCY (SFP)Definition: Heat + Cool compared to grid electricity: 10,8

CONCLUSIONS 1 DAY 16/SEP/2015!!!!!!

ELECTRICITY EXPORT: NOBATTERIES: YESTHERMAL STORAGE: YESCOMPRESOR: W=CONSTANTIMPROVED CONTROL (SOLAR): YES

NUMBER OF PV PANELS: 2COMPRESOR POWER: 500 WBATTERIES CAPACITY: 150 AhSTORAGE CAPACITY: 200 LITERS



PROTOTYPEUMH-DHW1

PROTOTYPEUMH-DHW2

230V 24V

230V24V

48V

24V

230V



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



Examples of solar cooling innovations in SHC Task 53

Pedro V. QuilesUniversidad Miguel Hernández de Elche

[email protected]://dime.umh.e

Francisco J. Aguilar ValeroUniversidad Miguel Hernández de Elche

Simón Aledo [email protected]

Prointer, S.L.

examples of solar cooling innovations in shc task...

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