machine geometry questions gas turbine ... turbine efficiency inc. customer questionnaire for...
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MACHINE GEOMETRY QUESTIONS
1. Are there any compressor and/or inlet alterations?* YES / NO If yes, list:
Engine No. 1:
Engine No. 2:
Engine No. 3:
Engine No. 4: 2. Does a compressor casing/bellmouth/inlet
drawing exist?* YES / NO If yes, please provide.
3. When is the next scheduled outage?
MM DD YYYY
ENVIRONMENTAL QUESTIONS
1. Check all the applicable engine fouling conditions that exist:
Salts Pollen Air pollution/aerosols Lube oil Sand/dust Other:
2. Are there any seasonal air pollutants in the
area? YES / NO If yes, list:
SITE CONSTRAINT QUESTIONS
1. Are there any hazardous area Zone or Divisional equipment requirements?* YES / NO If yes, list:
2. What is the supply water quality?* Potable Demineralized Deionized
3. What is the supply water head pressure?*
PSI Bar 4. What is the supply water flow rate?*
GPM LPM 5. What is the air supply pressure?*
PSI Bar 6. What is the air supply capacity?*
SCFM LPM 7. Are there any spare breakers in the turbine
electrical package?* YES / NO If yes, list the amperage for each turbine:
Turbine No. 1: A
Turbine No. 2: A
Turbine No. 3: A
Turbine No. 4: A
CONTROL QUESTIONS
1. Is the customer interested in remote control of the wash skid from the OEM control system?* YES / NO If no, proceed to the next section. If yes, answer the following questions:
2. What is the current Distributed Control System (DCS) and/or Turbine Control System (TCS)?
DCS TCS 3. What is the current DCS/TCS processor usage?
DCS TCS 4. Is there any spare I/O in the DCS?
Contacts / Modbus 5. Is there any spare I/O in the TCS?
Contacts / Modbus 6. Is an I/O drawing available? YES / NO
If yes, please provide for each turbine.
GAS TURBINE EFFICIENCY INC. CUSTOMER QUESTIONNAIRE FOR
COMPRESSOR WATER WASH SYSTEM UPGRADE
The intent of this questionnaire is to provide GTE application engineering with the required
information of a user’s site to properly scope and quote a GTE Water Wash System.
Please complete the questionnaire providing as much detail as possible. Questions with an asterisk (*)
signify required information.
Sales Representative*
CONTACT INFORMATION
Parent Company Name
Plant Name*
Primary Contact Name*
Primary Contact Phone Number*
Primary Contact Email Address*
Date* Country*
Site Address*
City* State* Zip Code*
GTE Confidential Document Revision: e
GENERAL QUESTIONS
1. Does the unit currently have an off‐line wash system installed?* YES / NO
2. Is it automated in the control room? YES / NO
3. How often is it used? Monthly / Quarterly / Yearly / Never
4. What do you like about the current off‐line system?
5. What do you dislike about the current off‐line
system?
6. List current additives used for off‐line washing:
7. Does the unit currently have an on‐line wash
system installed?* YES / NO 8. Is it automated in the control room?
YES / NO 9. How often is it used? Daily / Weekly
Monthly / Never 10. What do you like about the current on‐line
system?
11. What do you dislike about the current on‐line
system?
12. Does a plant layout drawing exist?*
YES / NO If yes, please provide.
13. What is the current plant configuration?*
14. What is the current engine configuration?*
Simple Cycle Combined Cycle
15. How many engines are located on site?
16. List engine OEM:
Engine No. 1: *
Engine No. 2:
Engine No. 3:
Engine No. 4: 17. List engine Model No.:
Engine No. 1: *
Engine No. 2:
Engine No. 3:
Engine No. 4: 18. List engine Manufacture Date:
Engine No. 1: *
Engine No. 2:
Engine No. 3:
Engine No. 4:
PERFORMANCE QUESTIONS
1. Does the plant use a PI Historian? YES / NO
2. If yes, are you willing to allow a remote download only connection into the GTE Monitoring and Diagnostic Center for an engine performance evaluation? YES / NO If no, please supply a list of historian tag names for an engine performance evaluation.
3. When was the last time the engine transmitters were calibrated?*
year(s) month(s) 4. Are there multiple fuel sources running into the
site? * YES / NO 5. If no, is the fuel heating value consistent?
YES / NO 6. The following list outlines the minimum
required engine performance variables for an engine performance evaluation. At a minimum,
please provide one minute data points three months pre and post of an off‐line wash. Control curve and load points must be consistent for accurate evaluation. Data must have a large percentage of full load engine points.*
DATA COLLECTION SCALE EXAMPLE DATA
PRE WASH DATA
POST WASH DATA
Local Time GMT 14:00
ONE MINUTE DAT
A PO
INTS ‐ AP
PROXIMAT
ELY TH
REE MONTH
S
ONE MINUTE DAT
A PO
INTS ‐ AP
PROXIMAT
ELY TH
REE MONTH
S
Ambient Air Temperature
Deg.F 60
Evaporative Cooling
On/Off/NA NA
Compressor Inlet Temperature
Deg.F 60
Barometric Pressure
psia 14.7
Relative Humidity % RH 60
Inlet Guide Vane Angle
Degrees 84
Compressor Discharge Pressure
psia
Compressor Discharge Temperature
Deg.F 232
Exhaust Temperature ‐ Average
Deg.F 1050
Inlet Pressure Drop
inches H2O
4
Exhaust Pressure Drop
inches H2O
4
Fuel Type Gas/Liq Gas
Power kW 4200
Power Augmentation
On/Off/NA Off
Heat Rate1 Btu/kW‐hr 11750Fuel Flow1 lb‐hr
Heating Value1 Btu/ft3
Air Flow lb/hr 148750
1 Required for Heat Rate correction.