210 likes | 322 Vues
Learn to save energy, lower utility costs, and support corporate goals with an effective energy management system. By following recommended processes and conducting energy audits, you can reduce emissions, achieve savings without capital outlay, and track utility bills for potential savings opportunities.
E N D
Keys • Save energy • Lower utility operating costs • Maintain or improve operations • Support corporate goals
ANSI Std MSE 2000:2005 • A Management System for Energy • Parallels ISO 14001:2005, Environmental Management System • Documentation and Record Keeping • Management Commitment & Policy
Energy & Environment • Interconnected • Energy Audit = Inventory of Emissions Sources. • Reduce the risk of non-compliance with emissions regulations.
Why? http://www.ase.org/uploaded_files/industrial/5_Pathfinding%20Mar05.pdf
Benefits • Reduced costs, improved efficiency, and diminished environmental impact. • Effective and continually improved energy performance. • Greater organizational involvement and competency concerning energy issues. • Better communication about energy management inside and outside the organization. • Better relationships with energy-related suppliers.
Recommended Process • Achieve savings without capital outlay • Establish benchmarks and budgets • Collaborate with other departments • Plan and implement specific property actions • Verify, document and report
No Capital Outlay? • Purchase electricity or natural gas from alternate supplier • Change rate codes and identify on-going billing savings • Thermostat settings • Turn things off • Etc
Cost Savings “Triple Crown” • No capital outlay • Refunds from utility company • Savings every month going forward
So Many Meters & Bills & Calls Every Home and Business Has At Least 2 Of These Read and Billed Every Month
Important Points • Utility bills aren’t like other payables • Small cost savings might be bigger than you think • Communication between Accounting and Property Management leads to lower utility bills
Cost Has Two Parts • Property related UNITS per DAY • Equipment, its control, operation and maint. • Utility related COST per UNIT • Rates and charges by utility
Utility Tracking • Track utility bills each month and establish normal pattern for process/property for each type of utility • Check utility meters in the field for correlation to what Accounting is paying on the utility bills. • Digitize utility bills for ease of retrieval when researching potential savings opportunities • Establish Utility Analyst in Accounting if you have many properties and accounts
Energy Footprint Source:http://www.eere.energy.gov/industry/energy_systems/footprints.html
Most Common Problems • VFD’s that don’t modulate, • faulty control valves, • controls out of calibration, • static pressure higher than required, • night setbacks not implemented, • equipment operating more than necessary or inefficiently, • EMCS never programmed, • improper sequence of operation, • simultaneous heating and cooling, • outside air damper settings/economizer controls.
Types of Audits and Costs http://www.energy.ca.gov/reports/efficiency_handbooks/400-00-001C.PDF
Carbon Emissions Association of Energy Engineers http://www.aeecenter.org
Questions? Thank You!