Gasification Discussion

200 kWe CHP GASIFICATION SYSTEMS
DRAFT SPECIFICATIONS From the Renewable Energy Policy Project (REPP) Gasification Discussion List

 
This page exists to help people involved in the development of GASIFICATION CHP SYSTEMS.


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Benchmarks Components Sample Spec Suppliers
Testing Economics Publications Steam and Other Small Power Systems

Related Sites:

NEW PROJECTS:

Skive Fjernvarme 5.5 MWe Gasifier CHP, Denmark, Carbona US  


DRAFT SPECIFICATIONS

We're starting with a blank page to be filled in by discussion and contributions. I've listed major categories and some example specs from suppliers below.

I. PERFORMANCE REQUIREMENTS AND BENCHMARKS

A. Electrical Output: 200 kWe

  • 220 kWe Full Load Required on Dual Fuelled Diesel
  • Factory load or connect to grid (or mini grid)?

B. Thermal Output:

  • 150 kWth
  • 85 C to Dry Kilns, Accumulator or District Heat Distribution

C. Capacity Factor, Availability, Operating Hours

  • 4000 hours at 200 kWe = 4000/8760 = 45% capacity factor

D. Economic Targets, $/kWh, $/kcal

  • Installed $3000/kWe
  • Cost of fuel gas = 50% of diesel or LP
  • Cost of electricity = 80% of diesel or LP based power


II. MAJOR COMPONENTS

A. FUEL PREPARATION: SIZING

B. FUEL PREPARTION: DRYING

C. GASIFIER AND FEED SYSTEM

D. ASH HANDLING

E. HOT GAS COOLING

F. GAS CLEANING

G. ENGINE-GENERATOR SYSTEM

H. OTHER THERMAL/ELECTRICAL SYSTEMS (e.g. ORMAT, SPILLING)

I. HEAT SYSTEM

J. WASTEWATER TREATMENT

K. GAS HANDLING, COMPRESSION, STORAGE

L. EMISSIONS


III. SAMPLE SUPPLER SYSTEM SPECIFICATIONS FOR 200 kWe

Suggestions welcome

Ankur WBG-200


IV. OPERATING CHP ENGINE SYSTEMS 200 kWe + kW th

  • Denmark,
    • Babcock Volund
  • India
    • Agni
    • Ankur
    • Energreen
  • UK
    • Bioenergy Engineering Ltd.
  • Belgium
    • Xylowatt SA (Belgium)  


V. GASIFICATION SYSTEMS AND SUPPLIERS*

* See Gasifier Database at www.woodgas.com and

BTG Gasifier Inventory List http://www.btgworld.com/gi/

ENGINE AND TURBINE SYSTEMS

THERMAL OR SYNGAS SYSTEMS

** Note these are two different companies with the same name.

Engines-Generators (G) Gas/LP, (D) Diesel

Publications



VI. PERFORMANCE ASSESSMENT AND TESTING

VII. ECONOMICS

RURAL ENERGY FOR DEVELOPING COUNTRIES (pdf)

Waste to Energy Gasifier Cost Analysis (sample)


VIII. PUBLICATIONS AND RESEARCH


IX. STEAM AND OTHER SMALL POWER SYSTEMS

Xylowatt (Belgium) GAZEL 150 kWe
DTU Viking 2 Stage Gasifier 80 kWth 2003

  Edited by Tom Miles
Bioenergy Lists Administrator
tmiles@trmiles.com