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Energy audit презентация
Содержание
- 1. Energy audit
- 2. Detailed Auditing with guarantee Simplified
- 3. 1. 2. Energy Audit Objective :
- 4. Simplified Energy Audit accuracy of ± 10
- 6. ENSI® Inspection Checklist
- 7. More detailed inspections More measurements
- 8. Preparation Signing of an Energy Audit
- 9. Inspection Building envelope Heating system Ventilation system
- 12. General conditions Building envelope Heating system Ventilation
- 13. Building envelope External wall The external
- 14. Ventilation system - Technical data
- 15. Energy Calculations Energy consumption before ENCON
- 17. ENSI® KEY NUMBERS
- 19. Economic Calculations Net saving (USD/year) Investments (USD) Profitability (Payback and
- 21. *) Only additional costs to external service
- 22. *) Real interest rate 7 %.
- 23. Implementation
- 24. Cashflow Sum of all annual in and
- 26. 1. Summary 2. Introduction 3. Project Organization
- 27. Presentation Make sure to end the meeting
Слайд 2
Detailed Auditing
with guarantee
Simplified
Auditing
Operation
Implementation
Scanning
Project
Identification
Business Planning
The ENCON Process
Слайд 31.
2.
Energy Audit
Objective :
Make an Energy Audit Report to be used as
Convince the building owner to continue
the ENCON Process
If the ENCON potential is profitable:
Слайд 4Simplified Energy Audit
accuracy of ± 10 - 15 %
Detailed Energy Audit
accuracy
Energy Audit Report
1. Summary
2. Introduction
3. Project Organization
4. Standards and Regulations
5. Building State Description
6. Energy Consumption
7. ENCON Potential
8. ENCON Measures
9. Environment
10. Implementation
11. Financing
12. Energy guarantee
13. Operation and Maintenance
14. Energy Management
Слайд 5
The Energy Audit Process
Preparation
Inspection
Building State Description
Energy calculations
Economic calculations
ENCON Potential
Energy Audit Report
Presentation
Слайд 6 ENSI® Inspection Checklist
Measuring equipment
Energy Audit
ENCON Potential - Energy Audit
ENCON Measures - Investments
ENCON Potential
ENSI® Key Numbers/ Energy calculation software
Correlation between ENCON measures and Key Number parameters
ENCON Potential
Energy Budget - Energy Audit
ENSI® General Building Data
ENSI® Inspection Checklist
Drawings / Technical Specifications
Preparation
Inspection
Building State Description
Energy calculations
Economic calculations
ENCON Potential
Energy Audit Report
Presentation
ENSI® General Building Data
Scanning Report
ENSI® Inspection Checklist - Scanning
The Energy Audit Process
Слайд 7 More detailed inspections
More measurements
More detailed building state description
More
More detailed economic calculations
More detailed Energy Audit Report
Smaller deviations of results (± 5 - 10 % versus ± 10 - 15 %)
Detailed Energy Audit
Energy Guarantee
Слайд 8Preparation
Signing of an Energy Audit Contract
Evaluation of the gathered information
Preparation for a new inspection
The better prepared you are,
the more efficient the inspection will be !
Слайд 9Inspection
Building envelope
Heating system
Ventilation system
Domestic hot water system
Fans and pumps
Lighting
Air conditioning system
Operation and maintenance routines
User pattern
Tools/forms :
ENSI® Inspection Checklist
Слайд 12 General conditions
Building envelope
Heating system
Ventilation system
Domestic hot water system
Fans and pumps
Lighting system
Various
Cooling system
Outdoor
Building State Description
Слайд 13Building envelope
External wall
The external walls consist of expanded clay granulate,
250
U wall = 0,9 W/m²K
Windows
The windows have double glasses with wooden frame and
without energy coating.
U window = 3,0 W/m²K
Roof
Angled roof with attic. The attic floor is covered with hard- burned elements, with no insulation.
U roof = 0,65 W/m²K
… to be continued
Building State Description
Слайд 15Energy Calculations
Energy consumption before ENCON
Energy saving from ENCON measures
Simplified Energy
Detailed Energy Audit Energy calculation software
Слайд 19Economic Calculations
Net saving (USD/year)
Investments (USD)
Profitability (Payback and NPVQ)
Use accurate prices based on detailed calculations
and/or
Слайд 21
*) Only additional costs to external service company is included.
**) Real interest
Слайд 24Cashflow
Sum of all annual in and out payments through the economic
lifetime of the project:
Investment I0 114 900 USD
Annual net saving B 30 800 USD/year
Inflation rate b · 100 5 %
Слайд 26 1. Summary
2. Introduction
3. Project Organization
4. Standards and Regulations
5. Building State Description
7. ENCON Potential
8. ENCON Measures
9. Environment
10. Implementation
11. Financing
12. Energy guarantee
13. Operation and Maintenance
14. Energy Monitoring
Annex (if necessary)
Energy Audit Report
Слайд 27Presentation
Make sure to end the meeting with
an agreement on further actions
Profitable both for the building owner and ENCON consultant ?
Use the Energy Audit Report to convince the
building owner to continue the ENCON process
Good luck !
