Sustainable energy concepts

Transcription

1 Energy concept for Safari Resort Beekse Bergen Graduation Presentation TU Delft Student: Tutors: 1st: Andy van den Dobbelsteen 2nd: Engbert van der Zaag 3rd: Siebe Broersma e.c.: Leo van den Burg

2 Content Content Introduction Case Requirements resort Available sources Energy Concept comparison Concept choise Cottage Conclusion 2

3 Ambition Research independency on village scale Introduction 3

4 Introduction Ambition Research independency on village scale Raising use Shortage of fossil fuels Higher dependency on Decentralize generation 4

5 Introduction Ambition Research independency on village scale Higher costs Higher dependency on Decentralize generation Potential case: holiday resort 5

6 Introduction Libéma Exploitant of leisure parks, holiday resorts and fairs and events New holiday resort integrated in the safaripark Problem: No gas source available 6

7 Case Goal Research to an solution for thermal Research to a sustainable sources for Develop a feasible sustainable concept 7

8 Problem statement Case What is the most feasible sustainable concept fitting the Safari Resort Beekse Bergen, and what are the consequences for the cottages? 8

9 Safari Resort Case 9

10 Case Program of requirements 425 cottages 1 central building Integration animals and holiday resort Theme: Africa Passive house ambitions for cottages Maximum use for heating equivalent to 1 light bulb of 100 watts 10

11 Cottage Safari Resort 11

12 Safari Resort Expected demand Type cottage (kwh/yr) Central building (kwh/yr) Heating Hot water Electric Total demand (425 cottages + central building) Heating 850 MWh Hot water MWh Electric MWh 12

13 Safari Resort Expected use kwh Month Heating Hot water Electric 13

14 Available sources Available sources Solar High availability in summer Electric (123 kwh/m²) Thermal (420 kwh/m²) kwh/m² Solar Radiation Month 14

15 Available sources Available sources Solar High availability in summer Electric (123 kwh/m²) Thermal (420 kwh/m²) kwh/m² Solar Radiation Month Wind High availability in winter Wind profile Electric kwh Month 15

16 Available sources Available sources Geothermal Constant source Heat source of 85 C Capacity 2,1 MW th 16

17 Available sources Available sources Geothermal Constant source Heat source of 85 C Capacity 2,1 MW th Biomass Constant source 300 m³ wood ( kwh e kwh th ) = 3% 17

18 Available sources Available sources Geothermal Constant source Heat source of 85 C Capacity 2,1 MW th Biomass Constant source 300 m³ wood ( kwh e kwh th ) = 3% Bio-gas Constant source 2000 m³ manure ( kwh e kwh th ) = 12% 18

19 Energy Energy Natural gas All electric 19

20 Energy Energy Natural gas All electric Geothermal Biomass Sun + wind 20

21 Energy Concept 1 - Gas Installation of a gas pipe Pro Familiar system Con Fossil fuels 21

22 Concept 1 - Gas High Efficiency boiler Energy M³ gas kwh electric Month Hot water Heating Electric 22

23 Energy Concept 1 - Gas High Efficiency boiler Micro CHP + HW recovery Saves 20% electric 30% gas M³ gas kwh electric Month Hot water Heating Electric 23

24 Energy Concept 1 - Gas High Efficiency boiler Micro CHP + HW recovery Saves 20% electric 30% gas Solar collector + HW recovery Saves 70% gas M³ gas kwh electric Month Hot water Heating Electric 24

25 Energy Concept 2 - All electric All electric system Pro No need for extra installation Con Electric least sustainable source 25

26 Concept 2 - All electric Electric floor heating and boiler Energy kwh Month Electric water heating 26

27 Energy Concept 2 - All electric Electric floor heating and boiler 3000 m² PV + HW recovery Saving: 15% electric kwh Month Electric water heating 27

28 Energy Concept 2 - All electric Electric floor heating and boiler 3000 m² PV + HW recovery Saving: 15% electric Air heatpump + HW recovery Saving: 60% electric kwh Month Electric water heating 28

29 Energy Concept 2 - All electric Electric floor heating and boiler 3000 m² PV + HW recovery Saving: 15% electric Air heatpump + HW recovery Saving: 60% electric Soil heatpump + HW recovery Saving: 68% electric kwh Month Electric water heating 29

30 Energy Concept 3 - Geothermic Geothermic source for heat and/or electric Pro source heat Con Technical complexity 30

31 Energy Concept 3 - Geothermic Heat from heat net by delivery set Use 10% of source capacity kwh Month Electric Hot water Heating 31

32 Energy Concept 3 - Geothermic Heat from heat net by delivery set Use 10% of source capacity Generate heat and electric Use 70% source capacity kwh Month Electric Hot water Heating 32

33 Energy Concept 3 - Geothermic Heat from heat net by delivery set Use 10% of source capacity Generate heat and electric Use 70% source capacity Maximum capacity and sell electric kwh / yr kwh Month Electric 33

34 Energy Concept 4 - Biomass Waste wood combustion for heat and electricity Pro Thermal and electric source chp Con Dependent on wood supply 34

35 Energy Concept 4 - Biomass Wood combustion supplies heat net and electric 1100 tns wood Tonnes of wood Chp unit plant Month Hot water Heating Electric e. 35

36 Energy Concept 4 - Biomass Wood combustion supplies heat net and electric 1100 tns wood Connection electricity grid + HW recovery saving 500 tns wood costs kwh Tonnes of wood Chp unit plant Month kwh Hot water Heating Electric e. 36

37 Energy Concept 4 - Biomass Wood combustion supplies heat net and electric 1100 tns wood Connection electricity grid + HW recovery saving 500 tns wood costs kwh Connection electricity grid m² PV + HW recovery; saving 500 tns wood costs kwh Tonnes of wood Chp unit plant Month Hot water Heating Electric e kwh 37

38 Energy Concept 5 - Sun + Wind Use of sun and wind with an electric storage Pro No costs Con Storage supply needed 38

39 Energy Concept 5 - Sun + Wind Total self supporting system with electric storage 3000 m² PV 39

40 Energy Concept 5 - Sun + Wind Total self supporting system with electric storage 3000 m² PV Connection electricity grid + HW recovery saving 300 m² PV and the storage 40

41 Energy Energy demand Gas All electric Geothermic Biomass Sun + Wind 41 HR Micro CHP HR + PV Grid only Grid + PV Air Heat pump Soil Heat pump Heating only Geothermal CHP CHP + sell Wood only Wood + grid Wood + grid+ PV S +W storage S +W grid

42 Energy Energy demand Gas All electric Geothermic Biomass Sun + Wind 42 HR Micro CHP HR + PV Grid only Grid + PV Air Heat pump Soil Heat pump Heating only Geothermal CHP CHP + sell Wood only Wood + grid Wood + grid+ PV S +W storage S +W grid

43 investment X Costs / year HR Micro CHP HR + PV Grid only Grid + PV Air Heat pump Soil Heat pump Heating only Geothermal CHP CHP + sell Wood only Wood + grid Wood + grid+ PV S +W storage S +W grid Energy Gas All electric Geothermic Biomass Sun + Wind Interest costs Usage costs Investment

48 Energy Costs Gas - HE BIO - H + E BIO - H Sun + Grid E + AHP Costs x Years 48

49 Energy Energy prices Last 10 years a raise of 7% a year % Index Years Natural gas price Electicity price Source:CBS,

50 Energy Energy prices Last 10 years a raise of 7% a year a raise of 12% a year % 12 % Index Years Natural gas price Electicity price Source:CBS,

51 Energy price raise 7% / yr Energy Gas - HE BIO - H + E BIO - H Sun + Grid E + AHP Costs x Years 51

52 Energy price raise 12% / yr Energy Gas - HE BIO - H + E BIO - H Sun + Grid E + AHP 25 Costs x Years 52

53 Energy Choice Financial reasons: Biomass only concept chp Sustainability reasons: Sun + wind + grid concept 53

54 Design Program of requirements African look Luxury interior Passive house LT heating with heat pump Solar collector hot water system (4,4m² collector) 6 m² PV 54

55 Design Concept Straw bale building method Post and Beam system 55

56 Passive house Design 63 Summer 15 Winter 56

57 PV panels Design 57

58 PV panels Design 58

59 Design Orientation concept floorplans Open facade facing the South side Entrances facing the patio entrance patio 59

60 Design Floorplans 10 x 12 strawbales (9,60 x 11 m) 6 person cottage North entrance East or West entrance 60

61 Floorplans Design North entrance East or West entrance 61

62 Section Design Installations Living room Sleeping room Bath room 62

63 Elevations Design North East South West 63

64 Impression Design Birds eye view Exterior Interior 64

65 Building sequence Design 65

66 Roof detail Design 66

67 Conclusions Conclusion What is the most feasible sustainable concept fitting the Safari Resort Beekse Bergen, and what are the consequences for the cottages? 67

68 Conclusions Conclusion What is the most feasible sustainable concept fitting the Safari Resort Beekse Bergen, and what are the consequences for the cottages? A concept based on biomass only 68

69 Conclusions Conclusion What is the most feasible sustainable concept fitting the Safari Resort Beekse Bergen, and what are the consequences for the cottages? A concept based on biomass only Based on solar and wind with raising prices 69

70 Conclusions Conclusion What is the most feasible sustainable concept fitting the Safari Resort Beekse Bergen, and what are the consequences for the cottages? A concept based on biomass only Based on solar and wind with raising prices Cottages need to be designed efficient 70

71 Questions? 71