Tennessee Valley Authority · NYSE:TVC
Tennessee Valley Authority — TVA EPA Mitigation Project Revised Waste Heat Recovery Combined Heat and Power Webinar (September 2015)
28 slides from Tennessee Valley Authority's conference presentation, Sep 16, 2015
Slide 1: TVA's EPA Mitigation Project: Revised Waste Heat Recovery Combined Heat and Power
TVA’s EPA Mitigation Project: Revised Waste Heat Recovery Combined Heat and Power Webinar September 16, 2015
Slide 2: Background & Objectives
Background & Objectives Background • April 2011, TVA entered into clean air agreements with the Environmental Protection Agency (EPA), four states and three environmental groups (“EPA Agreements”). • This revised Waste Heat Recovery (WHR) / Combined Heat & Power (CHP) project is one of the environme
Slide 3: Scope of the Project
Scope of the Project • This project will provide up to $7 million to develop at least 5 MW of WHR or CHP electric generation. • Scope: Awardee will be responsible for the development, design, engineering, construction, operation and maintenance of the WHR or CHP system. • Collaboration between indus
Slide 4: CHP/WHR Overview
CHP/WHR Overview by Isaac Panzarella, DOE Southeast CHP TAP • What is CHP/WHR? • Why is CHP efficient? • What are the benefits of CHP? • What types of businesses use CHP? • How much CHP do we have in Tennessee? • What technologies are used in CHP? • CHP Project Snapshots • CHP Technical Potential •
Slide 5: DOE CHP Technical Assistance Partnerships (CHP TAPs)
DOE CHP Technical Assistance Partnerships (CHP TAPs) DOE's CHP TAPs promote and assist in transforming the market for CHP, waste heat to power, and district energy or microgrid with CHP throughout the United States. Key services include: • Market Opportunity Analysis Supporting analyses of CHP marke
Slide 6: DOE CHP TAPs Program Contacts
NORTHWEST www.northwestCHPTAP.org Dave Sjoding Washington State University 360-956-2004 sjodingd@energy.wsu.edu SOUTHWEST www.southwestCHPTAPorg Christine Brinker Southwest Energy Efficiency Project 720-939-8333 cbrinker@swenergy.org Claudia Tighe CHP Deployment Lead Office of Energy Efficiency and
Slide 7: What is Combined Heat & Power?
What is Combined Heat & Power? • Form of Distributed Generation (DG) • An integrated system • Located at or near a building / facility • Provides at least a portion of the electrical load and • Uses thermal energy for: CHP provides efficient, ◦ Space Heating / Cooling clean, reliable, affordable ene
Slide 8: What is Waste Heat Recovery and Waste Heat to Power CHP?
What is Waste Heat Recovery and Waste Heat to Power CHP? • WHR generally refers to capturing waste heat that an industrial site or pipeline compressor station is already emitting, and turning it into clean electricity, recycled thermal energy, or mechanical energy. • Three essential components are r
Slide 9: CHP Recaptures Heat, Increasing Overall Efficiency of Energy Services
CHP Recaptures Heat, Increasing Overall Efficiency of Energy Services 75 units 150 units 30 units 100 units Power Plant 94 32% efficiency units Fuel Electricity (Including T&D) CHP Fuel 100 units 75% efficiency 56 Onsite Boiler units Fuel Heat 80% efficiency 45 units Total Efficiency Total Efficienc
Slide 10: Defining CHP
Defining CHP The on-site simultaneous generation of two forms of energy (heat and electricity) from a single fuel/energy source Conventional CHP (also referred to as Topping Cycle CHP or Direct Fired CHP) Separate Energy Delivery: CHP Energy Efficiency (combined heat and power) • Electric generation
Slide 11: Defining CHP
Defining CHP The on-site simultaneous generation of two forms of energy (heat and electricity) from a single fuel/energy source Waste Heat to Power CHP (also referred to as Bottoming Cycle CHP or Indirect Fired CHP) HRSG/Steam Turbine Organic Rankine Cycle Fuel first applied to produce useful Back
Slide 12: What Are the Benefits of CHP?
What Are the Benefits of CHP? • CHP is more efficient than separate generation of electricity and heat • Higher efficiency translates to lower operating cost, (but requires capital investment) • Higher efficiency reduces emissions of all pollutants • CHP can also increase energy reliability and enha
Slide 13: Attractive CHP Markets
Attractive CHP Markets Industrial Commercial Institutional Agricultural • Chemical o Data centers o Hospitals o Concentrated manufacturing o Hotels and casinos o Schools (K – 12) animal feeding • Ethanol o Multi-family housing o Universities & operations • Food processing • Natural gas pipelines o L
Slide 14: Select CHP Installations in Tennessee
Select CHP Installations in Tennessee • 194 MW - Eastman Chemical Company, Kingsport • 100 MW – TVA / DuPont, Johnsonville • 66 MW – Resolute Forest Products, Calhoun • 50 MW – Domtar, Kingsport • 10.2 MW – Vanderbilt University, Nashville • 5.2 MW – Opryland Hotel, Nashville • 3.7 MW – Bruce Hardwo
Slide 15: All CHP Installations in Tennessee
All CHP Installations in Tennessee CHP Prime Mover Sites Capacity (KW) Backpressure Steam Turbine 2 4,203 Boiler/Steam Turbine 13 519,520 Combustion Turbine 4 40,200 Reciprocating Engine 1 3,200 Fuel Cell 0 0 Microturbine 0 0 Organic Rankine Cycle 0 0 Other 1 13,500 Waste Heat to Power 0 0 Total 21
Slide 16: Project Snapshot: Efficiency and Cost Savings
Project Snapshot: Efficiency and Cost Savings Eastman’s Tennessee Operations Kingsport, TN FUEL: Natural Gas, Coal THERMAL USE: Process Heat MAX CAPACITY: 200 MW IN OPERATION SINCE: 1930, latest addition in 1993 EQUIPMENT: • 17 Boilers (Babcock and Wilcox, Alstom Power, and Riley Stoker) • 19 Steam
Slide 17: Project Snapshot: Environmental Benefit
Project Snapshot: Environmental Benefit SABIC Innovative Plastics Mt. Vernon, IN Application/Industry: Plastics Capacity (MW): 80 MW Prime Mover: Gas Turbine Fuel Type: Natural Gas Thermal Use: Process Heat Expected Installation Year: 2016 Testimonial: SABIC’s new CHP facility is expected to reduce
Slide 18: Project Snapshot: Power Export
Project Snapshot: Power Export SunCoke Energy South Shore, KY Application/Industry: Coke Production Capacity (MW): 90 MW Prime Mover: Steam Turbine Fuel Type: Waste Heat Thermal Use: Coking Ovens Expected Installation Year: 2018 Energy Savings: Unknown Testimonial: “The SESS coke plant will be the b
Slide 19: Southeast U.S. CHP Technical Potential
Southeast U.S. CHP Technical Potential Technical Potential by Technical Potential by State (MW) Application (MW) Wood AR, Food, Products, MS, 1,352 MW 1,126 MW FL, 1,125 MW 1,670 MW Hospitals, 5,464 MW Chemicals, KY, 1,966 1,605 MW 5,788 MW MW Refining, 1,726 MW AL, 2,325 MW Other Ind., 2,151 MW SC,
Slide 20: Waste Heat to Power CHP Technical/Economic Potential in TVA States
Waste Heat to Power CHP Technical/Economic Potential in TVA States Market Based on: Technical Penetration State • Waste heat inventory Potential MW (%) flows/temperatures AL 293.5 89.1 30% • WHP CHP equipment efficiency / costs GA 27.6 4.3 16% • EIA industrial sector KY 247.6 67.9 27% electricity pr
Slide 21: Screening Questions
Screening Questions What makes a “good” CHP project? • Do energy costs make up a significant part of your company's manufacturing/production costs? • Are you concerned about the impact of current or future energy costs on your business? • Are you concerned about power reliability? Is there a substan
Slide 22: Screening Questions
Screening Questions What makes a “good” CHP project? • Does your facility have an existing central plant? • Do you expect to replace, upgrade, or retrofit central plant equipment within the next 3-5 years? • Do you anticipate a facility expansion or new construction project within the next 3-5 years
Slide 23: CHP TAP Project Development Technical Assistance
CHP TAP Project Development Technical Assistance Procurement, Screening and Investment Grade Operations, Preliminary Feasibility Analysis Analysis Maintenance, Analysis Commissioning Quick screening Uses available site 3rd Party review of Review US DOE questions with information. Engineering Analysi
Slide 24: TVA's Role in Project
TVA’s Role in Project • TVA will provide: – A minimal level of general oversight. – Financial assistance towards project’s capital issued in progress-based payments. – TVA will conduct measurement and verification activities to determine the emissions reduction benefits and other benefits of the CHP
Slide 25: Proposal Evaluation Criteria
Proposal Evaluation Criteria • Project Narrative – Clarity, thoroughness, and demonstrable understanding of project objectives and critical project design elements. • Technology – Technical feasibility, likelihood of generating enough electricity to achieve projected emissions reductions over life o
Slide 26: More Evaluation Criteria
More Evaluation Criteria • Team Qualifications and Experience – Capabilities and past experience of the project team. • Innovation – Innovative but commercial-ready technologies, potential for long term operations and sustainability. 26
Slide 27: Project Milestones
Project Milestones MILESTONE / DELIVERABLE DATE RFP issued to industrial customers August 3, 2015 External webinar - RFP Overview September 16, 2015 Proposals due December 7, 2015 Evaluate proposals & award contract March 2016 Environmental permitting and reviews August 2016 Detailed design and engi
Slide 28: Questions
Questions For questions contact: Brad Wagner brwagner0@tva.gov (423) 751-2315 28