Estimated energy you can recover when you install a heat recovery system.
https://energy.gov/sites/prod/files/2014/05/f16/steam10_boiler_blowdown.pdf
To validate exact energy and fuel cost recovery you can achieve when you embark on such project, please answer questions below and email to gregoriojess@yahoo.com
Will calculate cost benefits using value of your steam and email you assessment report for your consideration.
Do accurately and completely fill up questionnaire below:
Date:
Company Name:
Address:
Contact Person Name:
Contact Person Land Line Nos.:
Contact Person Mobile Nos.:
Contact Person Email Address:
Boilers
Boilers, brand/steaming rate (kg/hr), indicate all units:
Boiler Rating (KW or Boiler Horsepower):
Total Steam Generated for all working boilers (kg/hr):
Rated Boiler Plate Pressure (Max Barg):
Working Steam Generation Pressure (Barg):
Feed Water Temperature (DegC):
Fuel Type (rice husk, bagasse, coal, bunker oil, diesel,..):
Calorific Value of Fuel (solid – kJ/kg, liquid – kJ/liter, gas – kJ/M3):
Moisture Content if solid fuel (%MC):
Estimated Current Boiler Efficiency (%):
Cost of Fuel (PhP/kg; PhP/liter):
Monthly Average Boiler Fuel Expenditure (PhP):
If using superheated steam, how many DegC from Saturated Temp (DegC):
Maximum Combined Plant Steam Load (kg/hr):
Do you have a steam flowmeter/totalizer on each boiler (Y/N):
Do you have a condensate return flowmeter/totalizer (Y/N):
Have a different startup fuel (Y
Hours of Boiler Operation, indicate each for multiple boiler units >
Hours/Day:
Days/Week:
Days/Year:
Weeks/Year:
Unit Cost of Boiler Replacement Water (PhP/m3):
Unit Cost of Treating Boiler Replacement Water (PhP/m3):
Unit Cost of Effluent Water Treatment (PhP/m3):
Estimated Rate of Condensate Returned (%):
Temperature of Condensate Recovered (DegC):
Indicate information for each boiler when using multiple units >
Peak Demand Steaming Rate (kg/hr):
Average Steaming Rate (kg/hr):
Actual Steam Drum TDS Level Measured (ppm):
Actual Boiler Feedwater TDS Level Measured (ppm):
Indicate information for each boiler when using multiple units >
Average Continuous TDS Boiler Blowdown Rate (kg/hr):
Maximum Continuous TDS Boiler Blowdown Rate (kg/hr):
Diameter of Continuous Blowdown Pipe (inches):
Flash Vessel Operating Pressure (Barg):
Do you have Residual Blowdown Heat Recovery System (Y/N):
Indicate information for each boiler when using multiple units >
Frequency of Bottom Blowdown Procedures (times/hr, times/day, times per week):
Diameter of Bottom Blowdown Pipe (inches):
Average Mud Drum Boiler Blowdown Rate (kg/hr):
Maximum Mud Drum Boiler Blowdown Rate (kg/hr):
Flash Vessel Operating Pressure (Barg):
Do you have Mud Drum Heat Recovery System (Y/N):
Indicate information for each boiler when using multiple units >
ID fan Motor Rating (KW-Hr):
Current ID Fan RPM:
Cost of your Electricity (PhP/KWH):
Do you have an existing Hot Well Tank (Y/N):
Tank Temperature (DegC):
Ambient surrounding temp. (DegC):
Length (meter):
Width (meter):
Height (meter):
Do you have a steam accumulator (Y/N):
Make up water flow to de-aerator (kg/hr):
Temperature of make-up water (DegC):
Temperature of water leaving the de-aerator (DegC):
Operating Pressure of De-aerator (Barg):
Steam Turbine Generated Power (MW):
Internal Power Consumed (MW):
Excess Power (MW):
Type of Steam Turbine Used (condensing, non-condensing, re-heat, extraction, or induction):
Cost of internally generated power (PhP/KWH):
Commercial Cost of Grid Supplied Power (PhP/KWH):
Percentage of Internally Generated Power in Annual Operation (%):
Percentage of Outside Power Bought in Annual Operation (%):
Last Year Recorded Annual Total of Internally Generated Power used (KW):
Last Year Recorded Grid Power used (KW):
Do you have a plant steam balance schematic that we can use as our reference to find you more areas for efficiency enhancement?
Jess C. Gregorio
gregoriojess@yahoo.com
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