132 m 2 A CASE STUDY: BUILDING AUTOMATION. New office building. Angelo Baggini*, Franco Bua**

Transcription

1 Project archive Leonardo ENERGY Power Quality Forum 2011 ENERGY EFFICIENCY: STTUS & OUTLOOK CSE STUDY: BUILDING UTOMTION Eindoven ngelo Baggini*, Franco Bua** *University of Bergamo ** ECD Engineering Consulting and Design New office building 132 m 2 ROM Italia Ground Floor 1

2 Project archive 319 m 2 Floor 1, 2 e 3 Lighting 4x18 W FL 20 W bil Floor 1, 2 e 3 2

3 OCC Tset User Profile and Operation Times 1,0 0,9 0,8 27 C 25 0,7 0,6 0,5 0,4 500 lx ,3 0,2 19 0,1 0,0 17 0h 2h 4h 6h 8h 10h 12h 14h 16h 18h 20h 22h 24h EN 15232:2007 (E) Lighting kwh Floor 1, 2 e 3 3

4 OCC Tset Heathing ventilation and cooling system Floor 1, 2 e 3 User Profile and Operation Times 1,0 27 0,9 C 0,8 25 0,7 0,6 0,5 23 0,4 21 0,3 0,2 19 0,1 0,0 17 0h 2h 4h 6h 8h 10h 12h 14h 16h 18h 20h 22h 24h EN 15232:2007 (E) 4

5 Heathing ventilation and cooling system kwh (5.788 m 3 /y gas) kwh (electricity) Floor 1, 2 e 3 EN Energy performance of building Impact of building automation, controls and building management 1. Definition of EE class related to building automation 2. Criteria of assignement of class 3. Methods for energy savings calculation 5

6 Function list and assignment to BC efficiency classes EN 15232:2007(E) EN Energy performance of building Impact of building automation, controls and building management BC efficiency class B C D : Class B : dvanced BCS and TBM Class C: Standard BCS (reference) Class D: Non energy efficient BCS EN Energy performance of building Impact of building automation, controls and building management UTOMTIC CONTROL DEFINITION OF CLSSES HETING CONTROL Residential Non residential Emission control D C B D C B The control system is installed at the emitter or room level, for case 1 one system can control several rooms 0 No automatic control 1 Central automatic control 2 Individual room automatic control by thermostatic valves or electronic controller 3 Individual room control with communication between controllers and to BCS 4 Integrated individual room control including demand control (by occupancy, air quality, etc.) Control of distribution network hot water temperature (supply or return) Similar function can be applied to the control of direct electric heating networks 0 No automatic control 1 Outside temperature compensated control 2 Indoor temperature control Control of distribution pumps The controlled pumps can be installed at different levels in the network 0 No control 1 On off control 2 Variable speed pump control with constant Dp 3 Variable speed pump control with proportional Dp 6

7 Function list and assignment to BC efficiency classes EN 15232:2007(E) EN Energy performance of building Impact of building automation, controls and building management UTOMTIC CONTROL DEFINITION OF CLSSES LIGHTING CONTROL Residential Non residential Occupancy control D C B D C B 0 Manual on/off switch 1 Manual on/off switch + additional sweeping extinction signal 2 utomatic detection uto on / Dimmed 3 utomatic detection uto on / uto off 4 utomatic detection Manual on / Dimmed 5 utomatic detection Manual on / uto off Daylight control 0 Manual 1 utomatic BLIND CONTROL 0 Manual operation 1 Motorized operation with manual control 2 Motorized operation with automatic control 3 Combined light/blind/hvc control (also mentioned above) EN Energy performance of building Impact of building automation, controls and building management Calculation procedure of BC efficiency Detailed BC factor Building Detailed calculation of BC efficiency Detailed calculation of BC efficiency Systems Bac efficiency factor Energy use Energy use Delivered energy Delivered energy 7

8 EN Energy performance of building Impact of building automation, controls and building management BC(/TBM) factor method Heating EN e Cooling EN e Lighting EN Ventilation EN E BC = f BC E User profile - Internal heat gains - Control accurancy and quality - EN Energy performance of building Impact of building automation, controls and building management BC(/TBM) Efficiency factors Building Non-residential Residential Building type Offices 1,10 f BC.EL f BC.HC D C B D C B 0,93 0,87 1,51 0,80 0,70 Lecture hall 1,06 0,94 0,89 1,24 0,75 0,5 a Education buildings (school) 1,07 0,93 0,86 1,20 0,88 0,80 Hospitals 1,05 0,98 0,96 1,31 0,91 0,86 Hotels 1,07 0,95 0,90 1,31 0,85 0,68 Restaurants 1,04 1 0,96 0,92 1,23 1 0,77 0,68 Wholesale and retail trade service buildings Single family houses partment block Other res. buildings or similar 1,08 0,95 0,91 1,56 0,73 0,6 1,08 0,93 0,92 1,10 0,88 0,81 8

9 TBM EN Energy performance of building Impact of building automation, controls and building management BC(/TBM) Efficiency factors Energy need Losses ux f BC Heating = Cooling = E NH + E N.aux ƒ BC.hc + E h.aux ƒ BC.el E NC + E C.aux ƒ BC.hc + E c.aux ƒ BC.el Ventilation = E v.aux ƒ BC.el Lighting = E light ƒ BC.el Lighting Offices Show room Toilets Open ir Parking Heathing and Cooling Room level Generation and Distribution Ventilation utomatic flow 9

10 Light level Daylight Control Occupancy control Lighting Offices Daylight Control utomatic detection uto On/ uto Off Manual ON-OFF switch occupancy 0,97 0,96 f W 0,95 0,94 0,93 Day Light 0, Day ΔT m Lighting Offices Daylight Control utomatic detection uto On/ uto Off Manual ON-OFF switch 10

11 Lighting Show Room Daylight Control utomatic detection uto On/ uto Off Lighting Toilets utomatic detection Manual On/uto Off 11

12 Lighting Open ir Manual on/off Switch utomatic detection Manual On/uto Off Lighting Parking utomatic Detection uto On / uto Off 12

13 Heating and Cooling Room Level utomatic Detection uto On / uto Off (presence) Thermostat ON-OFF Windows ON-OFF Control Shields Heating and Cooling Generation and Distribution Indoor temperature control Variable speed pump utomatic control with optimum start/stop Output Temperature control with load Priorities based on generator efficiency Partial interlock (dependant of the HVC system) 13

14 Ventilation utomatic flow Technical Building Management Optimization Detecting faults Reporting information regarding energy consumption 14

15 TBM Offices Floor Ground Floor # Description # Description 3 Rilevatore di movimento infrarossi 1 Internet gateway 1 Rilevatore di movimento infrarossi 21 Rilevatore IR + crepuscolare nero 7 Rilevatore di movimento infrarossi 2 ttuatore 1 canale 16 2M nero 13 Rilevatore di movimento infrarossi 11 ttuatore comando motore 1 canale 8 9 Termostato con display da parete titanio 2 Rilevatore IR + crepuscolare 24 Contatto a vista antintrusione 4 Rilevatore crepuscolare 1-100lux IP55 3 limentatore 640 m 3 limentatore 320 m 3 ccoppiatore di Linea/rea 14 Interfaccia 4 canali per contatti tradizionale 1 ttuatore 4 canali guida din generico 15 Dimmer universale 1 canale 500 V ,44 + VT 4 ttuatore 1 canale 16 1 Rilevatore crepuscolare 1-100lux IP55 1 limentatore 320 m 1 Interfaccia USB 8 Interfaccia 4 canali per contatti tradizionale 5 ttuatore 4 canali guida din generico B Class B dvanced BCS and TBM Lighting Offices (group) Show Room Toilets Open ir Parking Heathing and Cooling Room Level Generation and Distribution (software) Ventilation utomatic flow 15

16 B Class B dvanced BCS and TBM Offices Floor Ground Floor # Descrizione # Descrizione 3 Rilevatore di movimento infrarossi 1 Internet gateway 1 Rilevatore di movimento infrarossi 21 Rilevatore IR + crepuscolare nero 7 Rilevatore di movimento infrarossi 2 ttuatore 1 canale 16 2M nero 13 Rilevatore di movimento infrarossi 11 ttuatore comando motore 1 canale 8 9 Termostato con display da parete titanio 2 Rilevatore IR + crepuscolare 24 Contatto a vista antintrusione 4 Rilevatore crepuscolare 1-100lux IP55 3 limentatore 640 m 3 limentatore 320 m 3 ccoppiatore di Linea/rea 8 Interfaccia 4 canali per contatti tradizionale 4 ttuatore 4 canali guida din generico 15 Dimmer universale 1 canale 500 V ,95 + VT 3 ttuatore 1 canale 16 1 Rilevatore crepuscolare 1-100lux IP55 1 limentatore 320 m 1 Interfaccia USB 8 Interfaccia 4 canali per contatti tradizionale 5 ttuatore 4 canali guida din generico BC/TBM Efficiency factors EN 15232:2007 (E) Building Non-residential Residential Building type Offices 1,10 f BC.EL f BC.HC D C B D C B 0,93 0,87 1,51 0,80 0,70 Lecture hall 1,06 0,94 0,89 1,24 0,75 0,5 a Education buildings (school) 1,07 0,93 0,86 1,20 0,88 0,80 Hospitals 1,05 0,98 0,96 1,31 0,91 0,86 Hotels 1,07 0,95 0,90 1,31 0,85 0,68 Restaurants 1,04 1 0,96 0,92 1,23 1 0,77 0,68 Wholesale and retail trade service buildings Single family houses partment block Other res. buildings or similar 1,08 0,95 0,91 1,56 0,73 0,6 1,08 0,93 0,92 1,10 0,88 0,81 16

17 /year Solution Comparison Consumptions (kwh/year) Savings EN Class Thermal Electrical Total Consumption (kwh/y) CO 2 Emission (kg) D D B B (30,7%) (36,7%) Solution Comparison , , ,00 IRR = 3,28% IRR B = 6,10% 8.000, , , ,00 0,00 D B D B D B En. Termica En.Elettr. En. Totale 17

18 nna and GianPaolo s house nna and GianPaolo s flat renovation PVI Italy 100 m 2 archivio progetti archivio progetti nna and GianPaolo s flat Residenziale Lighting and conditioning illuminazione 4% 6% 21% 4% 6% 21% Residenziale 3% 16% 3% 16% 50% 50% illuminazione riscaldamento acqua riscaldamento ambiente aria condizionata cucinare elettrodomestici riscaldamento acqua riscaldamento ambiente aria condizionata cucinare kwh thermal elettrodomestici kwh el (cond. and light.) 18

19 * Number of points: unchanged SUPERVISION Lighting Corridoir etc. ir conditioning Rooms Generation and distribution Ventilation utomatic renovation Ligthing utomatic ON-OFF occupancy with timer (100%) Manual ON-OFF 19

20 ir conditioning utomatic occupancy ON-OFF ON-OFF thermostat ON-OFF window opening Shading control Heating and cooling Production and distribution Water Temp. With room temp. VSD distribution pumps ON-OFF optimized Input Temperature with the load Generators on the base of efficiency Heating and cooling interblock 20

21 Ventilation utomatic internal air renovation Control and supervision Consumption check/shifti Centralized C- Scenarios Optimimization Fault research 21

22 SUPERVISION # Description 1 limentatore 320 m 3 ttuatore 4 canali KNX-Easy 5 ttuatore 1 canale KNX-Easy 8 Interfaccia contatti 4 canali KNX-Easy 3.433,37 + VT 4 Rilevatore di movimento infrarossi KNX-Easy 1 Scatola 8P. (4+4) alta capienza 5 ttuatore comando motore 1 canale 7 Contatto magnetico in plastica a vista antintrusione 1 Pannello di controllo KNX-Easy 4 Termostato da parate KNX-Easy Class B dvanced BCS and TBM B Ligthing Entrance and Corridor Heating and cooling Rooms (NO window contacts) Distribution and generation (sw) Ventilation utomatic renovation 22

23 SUPERVISIONE B Class B dvanced BCS and TBM # Description 1 limentatore 320 m 3 ttuatore 4 canali KNX-Easy 5 ttuatore 1 canale KNX-Easy 6 Interfaccia contatti 4 canali KNX-Easy 3.205,02 + VT 4 Rilevatore di movimento infrarossi KNX-Easy 1 Scatola 8P. (4+4) alta capienza 5 ttuatore comando motore 1 canale 2 Contatto magnetico in plastica a vista antintrusione 1 Pannello di controllo KNX-Easy 4 Termostato da parate KNX-Easy C Classe C standard BCS Lighting Full swich off Scenario Heating and cooling Rooms (Manual Shad.) Production and distribution Ventilation Manual renovation 23

24 C Classe C standard BCS # Description 1 limentatore 320 m 3 ttuatore 4 canali KNX-Easy 1.636,50 + VT 3 ttuatore 1 canale KNX-Easy 5 Interfaccia contatti 4 canali KNX-Easy 0 Rilevatore di movimento infrarossi KNX-Easy 0 Scatola 8P. (4+4) alta capienza 0 ttuatore comando motore 1 canale 0 Contatto magnetico in plastica a vista antintrusione 0 Pannello di controllo KNX-Easy 0 Termostato da parate KNX-Easy 1 Cronotermostato da parete Solution comparison Classe Consuption (kwh/year) Thermal Electrical Total Energy (kwh/y) Savings Emissions CO 2 (kg) D* D C B (9,0%) 238,9 B (19,5%) 515, (25,4%) 666,9 * s is 24

25 BC/TBM Efficiency factors EN 15232:2007 (E) Building Non-residential Residential Building type Offices 1,10 f BC.EL f BC.HC D C B D C B 0,93 0,87 1,51 0,80 0,70 Lecture hall 1,06 0,94 0,89 1,24 0,75 0,5 a Education buildings (school) 1,07 0,93 0,86 1,20 0,88 0,80 Hospitals 1,05 0,98 0,96 1,31 0,91 0,86 Hotels 1,07 0,95 0,90 1,31 0,85 0,68 Restaurants 1,04 1 0,96 0,92 1,23 1 0,77 0,68 Wholesale and retail trade service buildings Single family houses partment block Other res. buildings or similar 1,08 0,95 0,91 1,56 0,73 0,6 1,08 0,93 0,92 1,10 0,88 0,81 Solution comparison Classe Consuption (kwh/year) Thermal Electrical Total Energy (kwh/y) Savings Emissions CO 2 (kg) D* D C B (9,0%) 238,9 B (19,5%) 515, (25,4%) 666,9 * s is 25

26 /year Solution comparison 1.000,00 900,00 800,00 700,00 600,00 500,00 400,00 300,00 200,00 100,00 0,00 D C B D C B D C B En. Termica En.Elettr. En. Totale 26