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Solar, Taurus 70, 2001, 10,000 kW Combined Cycle Power Plant, 7.2 MW Gas Turbine, 3.5 MW Steam Turbine

Description

  1. Overview
    1. Inventory number: E-9472
    2. Coal fired boiler – steam turbine generator for sale
    3. 10,000 kW combined cycle plant composed of multiple generating sets and auxiliary equipment
  2. Solar Taurus 70 Gas Turbine Generating Set
    1. 7.2 MW Solar Taurus 70 combustion turbine, natural gas, 3/60/4160V
    2. Natural gas fueled, operated at 340 psig (can be converted to liquid or dual fuel)
    3. Equipped with Solonox
    4. Manufactured in 2001
    5. Taken out of service in February 2008 and laid up by Solar
    6. Always serviced under Solar maintenance contract
    7. Turbine engine rotor, combustors, liners, injectors, and new bearings rebuilt to zero hours and installed July 2008
    8. Mounted on heavy skid base frame in sound attenuated enclosure with main gearbox and 4160V generator with exciter and governor
    9. Unit is electric start with synchronizing and paralleling switchgear, microprocessor based controls, air inlet filtration system, fire protection system, exhaust muffler, lubricating system, fuel handling system, vibration monitor, silencer and interconnecting ducting
    10. Heat rate: 10,363 BTU/kW/hr
    11. Exhaust temperature: 913°F
    12. NOx level of emissions: 18.84 ppm or 0.069 lb/MM BTU
    13. Approximate dimensions: 37 ft L x 8 ft 11 in W x 8 ft 11 in H
    14. Approximate shipping weight: 106,000 lbs
  3. E.R.I. Heat Recovery Steam Generator (HRSG)
    1. 170,000 lb/hr E.R.I. HRSG, 500 psig DP @ 650°F SH package watertube boiler series MFA-5-120-SH
    2. Shop assembled 'A' type design composed of 54 in ID steam drum and (2) 24 in OD lower drums with 2 in OD tubes
    3. Total heating surface: 29,877 sq ft
    4. Boiler has a 2,022 sq ft ±650°F superheater and 22,351 sq ft economizer
    5. Built in 2001 in accordance with ASME code and bearing NB and HSB stamping
    6. Equipped with a Verloop package natural gas burner
    7. Equipped with combustion safeguard controls, fuel trains, duct connection to combustion turbine having 954°F gas temperature input
    8. Boiler will generate 27,400 lb/hr with its own burner, with inlet guillotine damper closed
    9. Includes all standard boiler valve trim, regulators and controls, FD fans with motors, interconnecting piping and ductwork and valves
    10. Approximate dimensions: 63 ft 5 in L x 11 ft W x 17 ft 5 in H
  4. GE Steam Turbine Generating Set
    1. 3.5 MW GE extraction, back pressure (non-condensing) steam turbine generating set, 3/60/4160V
    2. Multi-stage, multi-valve steam turbine presently operating at 400 psi @ 650°F with A.E. 125 psig and 30 lb BP exhaust
    3. Direct connected to an 8000 KVA GE A.C. generator, 3/60/4160V with exciter, throttle valve, new electronic governor, oil lube system with pumps, new controls and switchgear
    4. Present steam rate is ±30.3 lb/kW-hr
    5. Unit was originally rated at 3500 kW as a straight condensing unit, operated at 190 psig @ 843.7°F, 1.5 in Hg abs exhaust at 4160V
    6. This 12-stage multi-valve turbine was reworked and rerated to the above extraction, back pressure machine
    7. The 10th stage was removed for the 30 lb back pressure feature
    8. Turbine rows 1-7 were replaced with new, and some nozzles were replaced
    9. The generator and rotor have been rewound, therefore upgraded in capacity with the addition of a new generator cooler
    10. The original rotating exciter is stored on site, along with a 3500 sq ft Westinghouse surface condenser with circulating pumps, steam ejector, and lube oil filtering system
    11. Also available and installed over the unit is a 25 ton x 20 ft wide floor controlled Shaw box crane
  5. Caterpillar Diesel Electric Generating Set
    1. 1 MW standby, 910 kW prime, 832 kW continuous skid mounted Caterpillar model 3508B diesel electric generating set, 3/60/575-600V, 1800 RPM
    2. 4-cycle, V-8 turbocharged and after-cooled engine rated 1480 BHP @ 1800 RPM
    3. Single-bearing, closed coupled, direct connected to a Cat SR4B AC generator, 3/60/575-600V wye, 1250 KVA, 4-wire, 4-pole
    4. Insulation class H, 130°C temperature rise / 40°C ambient
    5. Equipped with digital voltage regulator, 1600 amp molded case circuit breaker, battery start system, remote annunciator, radiator cooling system with fuel oil cooler, battery charger, 1000 gallon base mounted tank, exhaust flex with muffler and relating components
    6. Manufactured in 2001
    7. Operated for 216 hours and shut down October 6, 2007
    8. Fuel rate: 71.2 GPH
    9. Approximate dimensions: 16 ft L x 7 ft 8 in W x 11 ft 1 in H
    10. Approximate shipping weight: 28,000 lbs
    11. Also available: dry step up transformer from 600V wye grounded to 4160V delta
  6. Boiler Feed Pumps
    1. Ingersoll-Rand centrifugal boiler feed pump: 250 GPM @ 1380 FTDH, horizontal, split, size and type 2CNTA-6, NPSH 29, packing metallic, glands smothering, 4 in/300 lb suction, 2.5 in/600 lb discharge, cast iron casing and impellers, steel shaft, fast coupling, connected to a 150 HP ODP motor, 3/60/575V, all mounted on common steel baseplate, manufactured in 1974, approximate dimensions 8 ft 6 in L x 3 ft W x 2 ft 7 in H, approximate shipping weight 4,000 lbs
    2. Flowserve boiler feed pumps (3 units): 450 GPM @ 1380 FTDH, type 3WX-10A4, 4 in/300 lb suction, 3 in/600 lb discharge, connected through coupling to 200 HP motors, 3/60/575V @ 3540 RPM, all mounted on common steel base, manufactured in 2002, approximate dimensions 9 ft 8 in L x 3 ft W x 3 ft H, approximate shipping weight 3,000 lbs each
  7. Water Treatment and Filter System
    1. 90-325 GPM GE Glegg water treatment and filter system, 50-100 psig normal feedwater pressure at 45-85°F
    2. Composed of (1) multi-media filter unit, (2) counter-current softener units, (1) brine regeneration system
    3. Equipped with Allen Bradley Micrologix 1500 controls for the water filtration/softener system
    4. Manufactured in 2001
  8. Deaerating Feedwater Heater
    1. 200,000 lb/hr Elliott deaerating feedwater heater with tray condenser, vertical design, 20 psig steam pressure @ 258°F
    2. Equipped with valve trim and regulators
    3. Approximate dimensions: 6 ft 11 1/4 in ID x 19 ft H
    4. Approximate shipping weight: 18,000 lbs
  9. Babcock and Wilcox Watertube Boiler
    1. Disassembled and reconditioned 100,000 lb/hr Babcock and Wilcox 725 psig D.P. at 825°F superheat watertube boiler, type S-55, built in 1957 in accordance with ASME code and bearing NB and HSB stamping
    2. 2-drum bent-tube type Stirling composed of a completely water-cooled furnace with top-supported construction
    3. Consisting of a 54 in steam drum and a 36 in lower drum, designed for a total heating surface of 11,106 sq ft, of which 1,686 sq ft are in the waterwalls
    4. Fitted with (1) 1,470 sq ft pendant type, single-pass superheater
    5. No insulation or casing is included
    6. Valve trim consists of (3) 2 in safety valves (2 for boiler and 2 for superheater), (1) Bailey 2-element feedwater regulator with bypass arrangement, (1) water column with gauge glass, (3) 1.5 in Yarway tandem blowoff valves, (1) continuous blowdown valve, (1) 4 in feed stop and check valve, drain valves, (1) 6 in main outlet valve, Diamond or Copes sootblowers as well as relating valve trim, regulators, and controls
    7. Also including full complement of Bailey metering combustion controls and instrumentation in a separate free standing panel
    8. Offered with integral grid steel, some new main structural columns, buckstays, hoppers, access and inspection doors
    9. Previously operated at a utility as a standby or backup unit, mainly on natural gas; the stoker system was rotated periodically to insure serviceability