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1 / OBJECTIVE: INNOVATION

2 CALEFFI GROUP FACTS AND FIGURES 2

3 CALEFFI GROUP FACTS AND FIGURES CALEFFI WORLDWIDE 3

4 THE NEW RESEARCH CENTER - HISTORY APRIL DESIGN DECEMBER START OFFICIAL OPENING JUNE DECEMBER FIRST PROJECT 4

5 THE NEW RESEARCH CENTER TESTS RESEARCH NEW PRODUCT DEVELOPMENT 5

6 THE NEW RESEARCH CENTER BASEMENT THERMAL ENERGY PLANT BASEMENT [780 m 2 ]

7 THE NEW RESEARCH CENTER GROUND FLOOR LABORATORIES GROUND FLOOR [860 m 2 ]

8 THE NEW RESEARCH CENTER FIRST FLOOR DESIGN OFFICE and EXPERIENCE ROOM FIRST FLOOR [1015 m 2 ] 8

9 ENERGY LABEL 9

10 2007 ENERGY LABEL THE ENERGY CLASS IS AN INDEX OF THE NEEDED ENERGY QUANTITY FOR THE STANDARD USAGE OF THE BUILDING, INCLUDING HEATING AND COOLING. INSULATION AND VMC SYSTEM TYPE ENERGY CLASS + < 14 kwh/m 2 a < 27 kwh/m 2 a < 41 kwh/m 2 a < 54 kwh/m 2 a < 68 kwh/m 2 a < 95 kwh/m 2 a < 136 kwh/m 2 a > 136 kwh/m 2 a 10

11 2009 BUILDING ENERGY LABEL THE BUILDING ENERGY REQUIREMENTS IS WITHIN THE ENERGY CLASS WITH REQUIREMENTS LOWER THAN 27 kwh/m 2 a STANDARD BUILDING CUBOROSSO BUILDING 11

12 BUILDING STRUCTURE SUPPORTING STEEL STRUCTURE 12

13 BUILDING STRUCTURE STRATIGRAPHY 310 mm 13

14 BUILDING STRUCTURE STANDARD CONSUMPTION DESIGN CONSUPTION Nm 3 CH 4 / Y ANNUAL SAVINGS: Nm 3 CH Nm 3 CH 4 / Y 14

15 SYSTEMS (RENEWABLE ENERGY) 15

16 SYSTEMS (RENEWABLE ENERGY) SOLAR PV SYSTEM SOLAR THERMAL SYSTEM 16 GEOTHERMAL SYSTEM

17 SOLAR SYSTEMS 17

18 SYSTEMS (RENEWABLE ENERGY) SOLAR THERMAL SYSTEM 18

19 SOLAR THERMAL SYSTEM THE SYSTEM IS DIVIDED IN TWO SECTIONS: FLAT SOLAR PANELS VACUUM SOLAR PANELS 19

20 SOLAR THERMAL SYSTEM FLAT SOLAR PANELS: 8 PANELS PRODUCTION: ABOUT 7.0 MWh/Y VACUUM SOLAR PANELS: 6 PANELS PRODUCTION: ABOUT 8.0 MWh/Y

21 SOLAR THERMAL SYSTEM 4000 LT / DAY WATER CONSUMPTION (50 C) BOILER INTEGRATION VACUUM PANELS FLAT PANELS

22 CH 4 SAVINGS [m 3 CH 4 ] PRODUCTION kwh SOLAR THERMAL SYSTEM 3000 TOTAL PRODUCTION kwh / year Gen. Feb. Mar. Apr. Mag. Giu. Lug. Ago. Sett. Ott. Nov. Dic CH 4 SAVINGS m 3 CH 4 Gen. Feb. Mar. Apr. Mag. Giu. Lug. Ago. Sett. Ott. Nov. Dic. 22

23 CH 4 SAVINGS [m 3 CH 4 ] PRODUCTION kwh SOLAR THERMAL SYSTEM GLOBAL PRODUCTION 104 MWh CH 4 SAVINGS m 3 CH

24 SYSTEMS (RENEWABLE ENERGY) SOLAR PV SYSTEM 24

25 SOLAR PV SYSTEM 84 PV PANELS 4 INVERTERS 19.6 kwp 25

26 CO 2 [kg] PRODUCTION kwh SOLAR PV SYSTEM TOTAL PRODUCTION kwh / year Gen. Feb. Mar. Apr. Mag. Giu. Lug. Ago. Sett. Ott. Nov. Dic. CO 2 EMISSION SAVINGS kg Gen. Feb. Mar. Apr. Mag. Giu. Lug. Ago. Sett. Ott. Nov. Dic. 26

27 CO 2 [kg] PRODUCTION kwh SOLAR PV SYSTEM GLOBAL PRODUCTION 141 MWh CO 2 EMISSION SAVINGS kg

28 GEOTHERMAL SYSTEMS 28

29 GEOTHERMAL SYSTEMS GEOTHERMAL SYSTEM 29

30 GEOTHERMAL SYSTEMS GROUND SOURCE HORIZZONTAL PROBES GROUND SOURCE VERTICAL PROBES WATER SOURCE

31 WATER SOURCE (OPEN LOOP SYSTEM) RETURN WELL 9m HP BUFFER TANK HEATING/COOLING SYSTEM SUMMER DRAWING WELL 27m 17 C WINTER 13 C 8 C 12 C

32 WATER SOURCE WELL: - SUCTION DEPTH: 27 m - DRAIN DEPTH (3 DIFFERENT WELLS): ABOUT 9 m - PIPE SIZE: DN65 - ENERGY SOURCE: 45 50kW PUMP: - DEPTH 25 m - FLOW RATE l/h - HEAD 52 m w.c. HEAT PUMP: - COOLING/HEATING POWER GENERATED 65.0 kw - ELECTRICAL POWER USED 13.0 kw

33 WATER SOURCE ADVANTAGES NO INFLUENCE FROM EXTERNAL TEMPERATURE LOW-MEDIUM SYSTEM COST GOOD EFFICIENCY 27 m 9 m DISADVANTAGES BUROCRACY RISK OF GROUND WATER POLLUTION

34 WATER SOURCE OPERATION 1: MACHINE INSTALLATION

35 WATER SOURCE OPERATION 2: DRILLING

36 WATER SOURCE OPERATION 3: PIPE PLACEMENT

37 WATER SOURCE OPERATION 3: WELL INSULATION (BENTONITE CEMENT)

38 CH 4 SAVINGS [m 3 CH 4 ] PRODUZIONE kwh WATER SOURCE TOTAL PRODUCTION kwh / year 0 Gen. Feb. Mar. Apr. Mag. Giu. Lug. Ago. Sett. Ott. Nov. Dic. CH 4 SAVINGS m 3 CH Gen. Feb. Mar. Apr. Mag. Giu. Lug. Ago. Sett. Ott. Nov. Dic. 38

39 CH 4 SAVINGS [m 3 CH 4 ] PRODUCTION kwh WATER SOURCE GLOBAL PRODUCTION 469 MWh CH 4 SAVINGS m 3 CH

40 GROUND SOURCE - HORIZONTAL GROUND-SOURCE HORIZONTAL PROBES

41 GROUND SOURCE - HORIZONTAL ADVANTAGES PROBES FIELD DEPTH = 1M (LOW INSTALLATION COST) EASY INSTALLATION 1 m CLOSED LOOP DISADVANTAGES INFLENCED BY EXTERNAL WEATHER CONDITIONS WIDE SPACE NEEDED

42 GROUND SOURCE - HORIZONTAL PROBES FIELD DATA: - OVERALL SURFACE: 200 m 2 - PROBES DEPTH: 1 m - CENTER AXIS: 40 cm 1 m - EVAPORATOR POWER: 7.5 kw - SPECIFIC GROUND HEAT : 40 W/m 2 WATER TEMPERATURE CONDITIONS: SUMMER WINTER 14/17 C 10/13 C 2/3 C 5/6 C

43 GROUND SOURCE - HORIZONTAL OPERATION 1: GROUNDWORK

44 GROUND SOURCE - HORIZONTAL OPERATION 2: PROBES INSTALLATION

45 GROUND SOURCE - HORIZONTAL OPERATION 3: PROBES FIXING

46 GROUND SOURCE - HORIZONTAL OPERATION 4: CLOSING THE PROBES FIELD

47 GROUND SOURCE - VERTICAL GROUND-SOURCE VERTICAL PROBES

48 GROUND SOURCE - VERTICAL ADVANTAGES NO INFLUENCE OF THE EXTERNAL TEMPERATURE EFFICIENT USE OF THE THERMAL GROUND ENERGY 90 m NO NEED OF BIG GROUND AREAS 20m WELLS DISTANCE CLOSED LOOP DISADVANTAGES HIGH DRILLING COSTS NOT EASY PROBES PLACEMENT

49 GROUND SOURCE - VERTICAL PROBES FIELD DATA: - PROBES DEPTH N.1: 100 m - PROBES DEPTH N.2: 70 m - MINIMUM CENTER DISTANCE 20 m - EVAPORATOR POWER: 7.65 kw - SPECIFIC GROUND HEAT : 45 W/m 20m WELLS DISTANCE WATER TEMPERATURE CONDITIONS: SUMMER WINTER 13/15 C 8/10 C 4/5 C 8/9 C

50 GROUND SOURCE - VERTICAL OPERATION 1: DRILLING

51 GROUND SOURCE - VERTICAL OPERATION 2: PROBES POSITIONING

52 GROUND SOURCE - VERTICAL OPERATION 3: CONNECT TOHEAT PUMP

53 ENERGY SAVING

54 PRODUCTION [kwh] ENERGY SAVING GLOBAL PRODUCTION 714 MWh SOLAR PV SYSTEM SOLAR THERMAL SYSTEM GEOTHERMAL SYSTEM

55 ENERGY SAVING SOLAR PV SYSTEM GEOTHERMAL SYSTEM 20% 66% 14% SOLAR THERMAL SYSTEM GLOBAL PRODUCTION 714 MWh

56 HVAC SYSTEM 56

57 HVAC SYSTEM - DESIGN

58 HVAC SYSTEM BOILER ROOM

59 HVAC SYSTEM HEAT PUMP

60 HVAC SYSTEM DISTRUTION MANIFOLD LINES FOR TESTS LINES FOR CLIMATIZATION

61 CALEFFI S.p.A. S.R. 229 n Fontaneto D Agogna (NO) Italia Tel Fax info@caleffi.it

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