Completely Recuperative Supercritical CO<sub>2</sub> Recompression Brayton/Absorption Combined Power/Cooling Cycle: Performance Assessment and Optimization

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/ijp/volume-2022/3869867/figures/3869867.fig.0012a.svgz" name="3869867.fig.0012a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Thermal efficiency</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/ijp/volume-2022/3869867/figures/3869867.fig.0012b.svgz" name="3869867.fig.0012b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Exergy efficiency</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/ijp/volume-2022/3869867/figures/3869867.fig.0012c.svgz" name="3869867.fig.0012c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>The specific cost of the product exergy streams</td></tr><tr class="fig-image" id="d"><td><object data="https://static.hindawi.com/articles/ijp/volume-2022/3869867/figures/3869867.fig.0012d.svgz" name="3869867.fig.0012d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>Absorption power/cooling subcycle mass flow rate</td></tr></table>

<div>Variations of system performance with the TUR1 inlet temperature <svg height="12.2532pt" id="M147" style="vertical-align:-3.29108pt" version="1.1" viewbox="-0.0498162 -8.96212 12.249 12.2532" width="12.249pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M620 675H597C578 656 570 650 541 650H144C112 650 104 653 94 675H72C59 618 42 552 23 493L53 491C71 534 88 564 105 585C124 608 144 615 238 615H290L197 121C182 40 174 34 88 28L82 0H361L367 28C275 34 266 38 281 121L374 615H441C522 615 543 608 553 583C562 560 566 531 565 493L597 494C603 551 612 629 620 675Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,7.176,3.132)"><path d="M158 548H390L417 615L410 623H122L83 318C105 326 143 337 185 337C296 337 350 275 350 188C350 116 308 42 225 42C164 42 122 74 100 93C90 101 82 99 72 92C60 82 51 68 50 59C48 46 52 38 66 24C82 9 125 -12 172 -12C225 -11 292 15 346 59C408 108 437 166 437 226C437 309 371 397 242 397C214 397 170 382 133 369L158 548Z"></path></g></svg> and GEN outlet temperature <span class="nowrap"><svg height="12.2532pt" id="M148" style="vertical-align:-3.29108pt" version="1.1" viewbox="-0.0498162 -8.96212 16.6973 12.2532" width="16.6973pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M620 675H597C578 656 570 650 541 650H144C112 650 104 653 94 675H72C59 618 42 552 23 493L53 491C71 534 88 564 105 585C124 608 144 615 238 615H290L197 121C182 40 174 34 88 28L82 0H361L367 28C275 34 266 38 281 121L374 615H441C522 615 543 608 553 583C562 560 566 531 565 493L597 494C603 551 612 629 620 675Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,7.176,3.132)"><path d="M389 0V32C297 38 291 46 291 118V635C234 613 175 595 109 583V556L161 554C203 552 207 547 207 497V118C207 46 201 38 110 32V0H389Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,11.608,3.132)"><path d="M245 635C92 635 37 457 37 312C37 149 91 -12 244 -12C395 -12 449 166 449 312C449 469 395 635 245 635ZM243 598C332 598 358 454 358 312C358 173 334 26 245 26C158 26 128 174 128 313S152 598 243 598Z"></path></g></svg>.</span></div>

International Journal of Photoenergy

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Figure 12

Figure 12: Completely Recuperative Supercritical CO<sub>2</sub> Recompression Brayton/Absorption Combined Power/Cooling Cycle: Performance Assessment and Optimization 

Figure 12 | Completely Recuperative Supercritical CO2 Recompression Brayton/Absorption Combined Power/Cooling Cycle: Performance Assessment and Optimization 