|
Turbosteam
finds high-return investment opportunities to convert waste energy
into on-site power at industrial facilities. We recognize that on-site
power generation is a non-core activity for our customers, meaning
that high returns alone are not enough to make a project pencil.
Successful projects need to be as contractually simple as possible,
and they must minimize the potential for long-term surprises. Given
these needs, Turbosteam uses a project development process designed
to quickly quantify the opportunity, and then it stages detailed
engineering time and resources only as justified by contracting
cycles.
Step One: Budgetary One Pager
Turbosteam takes what may be a possibility of onsite power generation
and puts some numbers to it. Our pre-sales engineering department
take a first pass look at what you have and what could be generated,
and uses that to create a budgetary quote with potential power output
and price. To get started, Turbosteam requires the following information
at a minimum be presented:
- Inlet steam conditions to turbine (Pressure and Temperature)
- Exhaust conditions required for process, or condensing if waste
fuel power application
- Hourly steam flow available, seasonal swings and hours of operation
- Voltage tie-in of proposed system
- Blended Electric Rate
- Boiler Fuel cost
Examle Preliminary System Design - Single Stage Synchrounous Unit
| Turbine Design Inlet: |
400 psig, 400F
|
| Turbine Inlet Flow: |
25,000 lbs/hr |
| Turbine Exhaust: |
15 psig |
| Estimated Power Output @ Rated: |
740 kWe
|
| Estimated Equipment Cost: |
$420,000 USD |
| Estimated Startup (In Continental US) |
$30,000 USD |
| Total Estimated System Cost: |
$450,000 USD |
| Gross Annual Savings @ $0.08/kWh and 8,000 hours |
$473,600 USD |
At this interview’s conclusion, Turbosteam will develop an
approximate project definition, including power output, budgetary
price, and annual energy savings. The necessary data to receive
your first pass budgetary proposal can be found in the Turbosteam
customer questionnaire
Step Two: System Engineering and Assessment (SE&A)
If the First-Pass Engineering Assessment meets internal criteria, Turbosteam will develop more precise system definitions and pricing. This process requires a site visit and detailed engineering in order to verify initial assumptions, secure any missing information, and review overall plant and system configuration and integration. For this site visit to be productive, Turbosteam needs the following:
- Plant P&IDs
- Electricity and fuel bills for the prior 12 months
- An executed contract for out-of-pocket expenses and a nominal fee that is deducted from the contract sale price upon purchase
Once this information has been received and reviewed, Turbosteam engineers will perform a one-day site visit to complete detailed engineering. Subsequent to the site visit, Turbosteam will provide a detailed report, including the following:
- Multiple options warranted by the project, with a clear explanation of each and Turbosteam’s recommended package
- A complete system design, including descriptions of each specific piece of equipment, complete with manufacturer’s data and performance curves
- Fixed-price contracts for all specified equipment and associated engineering services needed to integrate the equipment into the host facility (steam piping design, electrical coordination, etc.)
- Installation recommendations
- Electric rate structure analysis
- Financial analysis
- Engineering drawings in order to gain budgetary installation costs
- Contract documentation and price suitable for execution
- If appropriate, opportunities for state and federal grants that may be available to offset project capital costs
Turbosteam asks all pertinent individuals involved in the project to attend the site visit, voice any concerns, or ask any questions. We also request that any preferred installation contractors attend the site visit to allow Turbosteam to discuss the project’s details and obtain an installation quote for inclusion in the project economics.
Subsequent to the detailed report’s delivery, Turbosteam will schedule a follow-up site visit to address any outstanding questions and adjust specifications as necessary.
Step Three: Design, construction, and commissioning
Once under contract, Turbosteam takes sole responsibility for all elements of system design and construction, including:
- Mechanical, electrical, and controls designs
- Procurement of all subassemblies and integration
- Wiring and testing of all skid and controls components
- Shipment to the project site
- Complete system commissioning and operator training
Back to top
|