integration of solid oxide fuel cells and ... - Ea Energianalyse

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C. EES Point T i p i ṁ i qu i h i w i ∆˙ [ ] [ ] H i [C ] [kPa] kg /s [-] k J/kg [-] [kW ] 35 21,81 2000 4,807 36 23,32 2000 4,807 37 26,71 2000 4,807 113,7 38 30 2000 0,06077 127,5 39 21,81 2000 4,807 93,29 40 41 138 2000 1,852 42 133 2000 1,852 560,4 43 138 2000 1,852 581,7 45 30 100 7,426 57,67 46 30,32 100,2 7,426 47 23,71 100 7,486 71,7 48 11 2000 2,808 49 6 2000 2,808 50 67 4,708 0,01101 100 2625 0 51 31,81 4,708 0,02474 0,5051 1358 0 52 31,81 4,708 0,02474 0 133,3 0 53 3,31 0,7749 0,02474 0,04788 133,3 0 54 3,31 0,7749 0,02474 1 2507 0 55 28,52 0,7749 0,3205 0 64,18 0,5282 56 28,52 4,708 0,3205 -100 64,19 0,5282 57 57,29 4,708 0,3205 -100 123,3 0,5282 58 57,29 4,708 0,1987 -100 123,3 0,5282 59 67 4,708 0,1876 0 152,5 0,5592 60 65,39 4,708 0,2957 -100 153,8 0,5724 61 33,52 4,708 0,2957 -100 89,74 0,5724 62 33,03 0,7749 0,2957 -100 89,74 0,5724 70 133 51,4 0,01374 100 2746 0 71 133 51,4 0,01374 100 2746 0 72 82 51,4 0,01374 0 343,3 0 73 31,81 4,708 0,01374 0,08661 343,3 0 75 57,29 4,708 0,1218 -100 123,3 0,5282 76 57,32 51,4 0,1218 -100 123,4 0,5282 77 117 51,4 0,1218 -100 249,6 0,5282 78 117 51,4 0,1218 -100 249,6 0,5282 79 133 51,4 0,1081 0 298,4 0,5954 80 133 51,4 0,1081 0 298,4 0,5954 81 62,32 51,4 0,1081 -100 156,1 0,5954 82 61,44 4,708 0,1081 -100 156,1 0,5954 256
C.3. Results - Optimized parameter configuration Point y i ;1 y i ;2 y i ;3 y i ;4 y i ;5 y i ;6 y i ;7 [-] [-] [-] [-] [-] [-] [-] 0 1 1,000 0,000 0,000 0,000 -0,000 0,000 -0,000 2 1,000 0,000 0,000 0,000 -0,000 0,000 -0,000 3 0,170 0,079 0,198 0,172 0,381 0,000 -0,000 4 0,139 0,039 0,248 0,291 0,283 0,000 0,000 5 0,139 0,039 0,248 0,291 0,283 0,000 0,000 6 0,000 0,095 0,239 0,207 0,459 0,000 -0,000 7 0,000 0,095 0,239 0,207 0,459 0,000 -0,000 8 0,000 0,095 0,239 0,207 0,459 0,000 -0,000 9 0,000 0,095 0,239 0,207 0,459 0,000 0,000 10 0,000 0,095 0,239 0,207 0,459 0,000 -0,000 11 -0,000 0,000 0,000 -0,000 -0,000 0,790 0,210 12 -0,000 0,000 0,000 -0,000 -0,000 0,790 0,210 13 -0,000 0,000 0,000 -0,000 -0,000 0,790 0,210 14 -0,000 0,000 0,000 -0,000 -0,000 0,790 0,210 15 0,000 0,000 -0,000 0,000 -0,000 0,833 0,167 16 -0,000 -0,000 0,000 0,000 0,000 0,833 0,167 17 0,000 -0,000 -0,000 0,000 0,000 0,833 0,167 18 0,000 0,000 0,151 0,000 0,303 0,511 0,034 19 0,000 0,000 0,032 0,000 0,064 0,765 0,139 20 0,000 0,000 0,032 0,000 0,064 0,765 0,139 21 0,000 0,000 0,032 0,000 0,064 0,765 0,139 22 0,000 0,000 0,032 0,000 0,064 0,765 0,139 23 0,000 0,000 0,032 0,000 0,064 0,765 0,139 24 0,000 0,000 0,032 0,000 0,064 0,765 0,139 257
Page 1:
INTEGRATION OF SOLID OXIDE FUEL CEL
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Abstract It is investigated whether
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Preface This report is documentatio
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CONTENTS Preface . . . . . . . . .
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CONTENTS 4.2.3 SOFC stack . . . . .
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CONTENTS A.4 DG appendix . . . . .
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LIST OF FIGURES 4.3 Diagram of sing
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NOMENCLATURE Acronyms Acronym ABS A
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Greek (and other) Symbols Greek (an
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Subscripts Subscripts Subscript 2P
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1. INTRODUCTION Chapter 4, System d
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1. INTRODUCTION the electricity and
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1. INTRODUCTION 1.4 SOFC The fuel c
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1. INTRODUCTION 1.5 Heat driven coo
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1. INTRODUCTION Cycle description.
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1. INTRODUCTION Ammonia-water The C
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1. INTRODUCTION 1.5.3 Platen Munter
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1. INTRODUCTION Open loop In an ope
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1. INTRODUCTION 1.7 Problem stateme
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2. MARKET INVESTIGATION appendix A.
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2. MARKET INVESTIGATION 2.2.2 Ship
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2. MARKET INVESTIGATION Pay Back Ti
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2. MARKET INVESTIGATION 2.3.2 Micro
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2. MARKET INVESTIGATION Sensitivity
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2. MARKET INVESTIGATION • ECH pri
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2. MARKET INVESTIGATION 2.4.3 Resul
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2. MARKET INVESTIGATION 16000 14000
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2. MARKET INVESTIGATION Annuity pri
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2. MARKET INVESTIGATION 2.4.4 Concl
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C H A P T E R 3 COMPONENT DESCRIPTI
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3.1. Introduction The seven stream
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3.2. Absorber - ABSO 3.2 Absorber -
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3.2. Absorber - ABSO implicitly thr
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3.4. Burner - BURN 3.4 Burner - BUR
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3.5. Condenser - COND T [° C ] ΔT
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3.6. Desorber - DES 3.6 Desorber -
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3.7. Evaporator - EVAP 3.7 Evaporat
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3.8. Heat Exchanger - HEX 3.8 Heat
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3.8. Heat Exchanger - HEX The press
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3.10. Pre Reformer - PR 3.10 Pre Re
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3.11. Pump - PUMP 3.11 Pump - PUMP
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3.12. Solid Oxide Fuel Cell - SOFC
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3.14 Cooling Tower - TOWER 3.14. Co
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3.14. Cooling Tower - TOWER tower d
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3.14. Cooling Tower - TOWER The air
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3.15. Expansion valve - VA/VB possi
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4. SYSTEM DESCRIPTION 8 SPG 10 20 1
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4. SYSTEM DESCRIPTION Pre reformer
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4. SYSTEM DESCRIPTION which increas
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4. SYSTEM DESCRIPTION 4.3 Absorptio
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4. SYSTEM DESCRIPTION 4.3.3 Pumping
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4. SYSTEM DESCRIPTION The temperatu
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4. SYSTEM DESCRIPTION 4.5 Absorptio
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4. SYSTEM DESCRIPTION 4.6 Cooling T
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4. SYSTEM DESCRIPTION (below 100
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4. SYSTEM DESCRIPTION as: Ẇ AC =
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4. SYSTEM DESCRIPTION 4.8 Verificat
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4. SYSTEM DESCRIPTION SOFC net effi
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C H A P T E R 5 SIMULATION AND RESU
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5.1. Basic absorption cooling Figur
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5.1. Basic absorption cooling geous
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5.1.3 Changing evaporator temperatu
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5.1. Basic absorption cooling as de
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5.2. System configurations Red repr
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5.2. System configurations Dual Hea
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5.2. System configurations in a hot
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5.3. Partial optimization of standa
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Anode recycling (α SPG1 ) 5.3. Par
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5.4. Sensitivity Analysis ηsys,el,
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5.4. Sensitivity Analysis the press
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5.4. Sensitivity Analysis 1. The x-
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5.5 Total optimization of system 5.
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5.5. Total optimization of system i
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5.5. Total optimization of system e
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C H A P T E R 6 CASES AND ECONOMICS
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6.2. High humidity climate BBC Home
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6.2. High humidity climate Figure 6
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6.3. Low humidity climate Figure 6.
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6.4. Economics 6.4 Economics When t
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C H A P T E R 7 DISCUSSION In this
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7.1.1 Accuracy and sensitivity 7.1.
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7.2. Economical considerations Furt
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7.2.3 Distributed Generation (DG) D
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7.2. Economical considerations to 6
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7.2. Economical considerations As m
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C H A P T E R 8 CONCLUSION System c
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For the APU segment a SOFC-ABS syst
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C H A P T E R 9 FURTHER WORK Some i
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BIBLIOGRAPHY [1] Acfshop.dk: http:/
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Bibliography [24] Nordea invest: ht
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Appendices 187
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A. MARKET INVESTIGATION A.1 Market
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A. MARKET INVESTIGATION No cost for
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Absorpton unit (free waste heat) Pr
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A. MARKET INVESTIGATION A.3 CHP app
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Absorption Refrigerator RGE 400 fro
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Sensitivity analysis The effect on
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A. MARKET INVESTIGATION A.4 DG appe
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From the "CHP in the Hotel and Casi
Page 232 and 233: Hotel with 230 rooms and 18000 m^2
Page 234 and 235: SOFC + Water Heating (no ABS), Cool
Page 236 and 237: 16000 Pay Back Time: Entire System
Page 238 and 239: SOFC + Water Heating (no ABS), Cool
Page 240 and 241: Hot climate SOFC + ABS + HW vs pure
Page 242 and 243: Assumptions SOFC price = 2650kr/kW
Page 244 and 245: Hot climate Increase (Delta NPV_10)
Page 246 and 247: Prices of absorption cooling units
Page 248 and 249: 1'000'000 900'000 800'000 143'600 7
Page 250 and 251: A. MARKET INVESTIGATION A.6 Gas and
Page 252 and 253: Retail electricity prices Exchange
Page 254 and 255: B. DIAGRAMS AND PLOTS B.1 GAX diagr
Page 256 and 257: B. DIAGRAMS AND PLOTS B.3 Closed ad
Page 258 and 259: B. DIAGRAMS AND PLOTS B.4.2 p-T dia
Page 260 and 261: C. EES Efficiencies SOFC η inver t
Page 262 and 263: C. EES ∆ p;GGHE X 1;c = −1 [kPa
Page 264 and 265: C. EES ˙Q loss;Bur n = 0 [kW ] ˙Q
Page 266 and 267: C. EES SOFC ∆ T ;SOFC ;av = 30 [C
Page 268 and 269: C. EES C.2 Results - Standard param
Page 270 and 271: C. EES 244 DES2 h;o = 42 DES2 i = 7
Page 272 and 273: C. EES SOFC ano;i = 5 SOFC ano;o =
Page 274 and 275: C. EES Point T i p i ṁ i qu i h i
Page 276 and 277: C. EES C.3 Results - Optimized para
Page 278 and 279: C. EES ∆ T ;min;W GHE X 3;w;i = 1
Page 280 and 281: C. EES ˙Q tr ans;W GHE X 3 = 2,752
Page 284 and 285: C. EES C.4 Results - Uncertainty pr
Page 286 and 287: C. EES ∆T ;min;W GHE X 3;w;i = 15
Page 288 and 289: C. EES ∆p;TOW ER1;air ;dr y = 0,1
Page 290 and 291: C. EES ∆p;GGHE X 1;c = −1 ±
Page 292 and 293: C. EES C.4.4 ∆p for absorption su
Page 294 and 295: C. EES C.4.5 ˙Qloss for absorption
Page 297 and 298: A P P E N D I X D OTHER D.1 Explana
Page 299 and 300: D.3. Water consumption Hence it is
Page 301 and 302: A P P E N D I X E OPTIMIZATION GRAP
Page 303 and 304: E.1. Simulations and Results E.1.2
Page 305 and 306: E.1. Simulations and Results Figure
Page 307 and 308: E.1. Simulations and Results Figure
Page 309: E.2. Cases E.2 Cases E.2.1 Extreme
Page 312 and 313: SEG Scandinavian Energy Group Aps.
Page 320 and 321: 8 SPG 1 10 1-α GGHEX1 9 α 7 GGHEX
Page 322: 1 8 GGHEX1 CH4, in Air, in 21 2 11
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