Gas Fired Turbine

A 2i£

R,

fe<

d

56

r

reject 1

Onsi Fuel Cell
Cw=1.4-1.6 Cw T) =2-4%

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Configurations 26, 27 Gas Turbine Power Hybrid All-Water System 26 driving VC unit a 27 driving VC unit b

Coal Fired Gas Turbine

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Conventional and High Prime Steam Temperature Coal-Fired System

10 forced draft fan

11 air preheater

12 boiler,water walls

13 superheater

14 reheater 21 combustor

Steam Turbine Wall Photos

1 -6 steam turbine sectns 15-18 feed heaters

19 steam condenser

20 open feed heater 27-30 mixers 7,8,9 pumps

High Temp Heater Driving Air Turbine (4 alternatives)

10 forced draft fan

11 air preheater

12 boiler,water walls

13 superheater

14 economizer

21 combustor

22 HT exchanger(ceramic)

23 regenerator

24 air compressor

25 air turbine 32 economizer

High Temp Heater Driving Air Turbine (4 alternatives)

Marine Reheater Cycle

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Alternatives

1 Reheater 14 not active

2 All devices active

3 Rehtr 14 & Regenrtr 23 not active Compr24 H Pr latm intake

4 Rehtr 14 & Regenrtr 23 not active Compr 24 HPr Intake<latm 65 &58 connected

1-6 steam turbine sectns 15-18 feed heaters

19 steam condenser

20 open feed heater 26-30 mixers 7,8,9,31 pumps

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"ONSI" 200 kWe LOW TEMPERATURE FUEL CELL COGENERATION SYSTEM

Heaters Steam Turbine

Combined Cycle Off-Design Analysis

superhtr

Figure a Components and States

Figure b

Computational

Strategy

level inlet guide IG\Í bfl fiotwc

Figure c The Control Philosophy

leve]

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Configuration X Thermally-Driven Cooling and Heating after firing >=0

Configuration X Thermally-Driven Cooling and Heating after firing >=0

Brian Harp Simple Economics

Basic system:

-

Recovery systems:

---

GT regenerator

VC cooling

Components:

33

States:

60

Decisions

106

(efficiency decns

53)

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Gas Turbine Blueprint
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The Multistage Flash Distiller Design Notations

The Multistage Flash Distiller Design Notations

Multi Stage Flash

Cross-Tube : L,^ = Flash Chamber Width

Controlled by brine flow/unit width Long-Tube : L,ube = Flash Chamber Length

Minimum is controlled by vapor release velocity

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The Multiple Effect Distiller cooling cooling

product

The Vapor Compression Distiller compressor

evapr/condr recovery exchgrs

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The Reverse Osmosis Desalter

[Single Stage

I Two stages I

3+n recovery turbine path divided into n cells pump

3+n+2 reject

1 seawater Xsea bulk wall dilute

3+n+l product recovery turbine

first stage path divided into n calls

pumps I

bulk wall dilute second stage path divided into n cells

recycled Xsea 3+2n+3

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Steam and Air Ejectors

Pdriving steam

Pdelivery di=Psuc2=P10-14

Pdriving steam

Pdelivery di=Psuc2=P10-14

Nozzle Diffuser Ejector Compressor

nozzle mixing chamber diffuser nozzle mixing chamber diffuser

5(Vel=c)

nozzle

mixing chamber diffuser

First stage Second stage

Steam/Steam Ejector Case

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Mixing With Diffuser Picture

Bending Stresses in the Radial Compressor nng

rg = (4/3)*7t(r2V)/(r22-r,2) f = contact factor <1 o, = Tensile stress

Co2 Radial Gas Turbines

Fc = rb*(L*C*b/2)co2*(r2+r,)/2 M = Fc sin(s) L/24 Z = b2 C/24 ob = M/Z

C =chord b =max blade thickness= 0.1 *C s =stagger angle (inclination of chord from radial) M =bending moment, fixed supports Z =weaker modulus of section o (,= Bending stress

Fc = rb*(L*C*b/2)co2*(r2+r,)/2 M = Fc sin(s) L/24 Z = b2 C/24 ob = M/Z

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C =chord b =max blade thickness= 0.1 *C s =stagger angle (inclination of chord from radial) M =bending moment, fixed supports Z =weaker modulus of section o (,= Bending stress

Velocity Triangles For Compressors

Velocity Triangles

———L_J by rotor p+dp/2 vdp+d(Cr-72)/dr Cw"/r Pressures radially Forces radially fig. Ila

Velocity Triangles

Velocity Triangles

fig lie

Renewable Energy Eco Friendly

Renewable Energy Eco Friendly

Renewable energy is energy that is generated from sunlight, rain, tides, geothermal heat and wind. These sources are naturally and constantly replenished, which is why they are deemed as renewable.

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Responses

  • olo
    How to connect cr72 compressor with heater?
    11 months ago

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