Book - School of Science and Technology

More documents

Recommendations

Info

viiiContentsOther systems 396Alternative methods of cooling 404Summary of systems and application 40815 Air distribution 409General principles 409Distribution for air-conditioning 416Special air distribution applications 43116 Ductwork design 436Ductwork 437Ductwork components and auxiliaries 442Pressure distribution in ducts 447Thermal insulation of ducts 457Sound control 458Noise dispersal 464Commissioning and measurement 47017 Fans and air treatment equipment 474Fan types and performance 474Position of outside air intake 484Air filtration 484Air humidification 493Air heating and cooling coils 498Packaged air handling plant 502Air-to-air heat exchangers 50318 Calculations for air-conditioning design 514Heat gains 514Psychrometry 515Application 519Design calculations for other systems 527System diagrams and automatic controls 52919 Refrigeration: water chillers and heat pumps 530Mechanical refrigeration 530Refrigerating media 533Types of refrigeration plant 536Choice of refrigeration plant 542Refrigeration plant components 546Heat recovery 554Heat pumps 55720 Hot water supply systems 563Pipework losses 563Local systems 564Central systems 572Cylinders, indirect cylinders and calorifiers 578Requirements for storage capacity and boiler power 584
Page 2 and 3: Faber and Kell's Heating andAir-con
Page 4: Faber and Kell's Heating andAir-con
Page 10 and 11: ContentsixFeed cisterns 591Unvented
Page 12 and 13: Preface to the ninth editionEach ti
Page 14 and 15: Preface to first editionDuring 1935
Page 16 and 17: AcknowledgementsThe authors wish to
Page 18 and 19: Chapter 1FundamentalsFulfilment of
Page 20 and 21: Units and quantities 3Table 1.1 Pro
Page 22 and 23: Criteria which affect human comfort
Page 28 and 29: Thermal indices 11Wet bulb temperat
Page 30 and 31: TemperatureMethods of measurement 1
Page 32 and 33: Application 15a Stevenson screen. T
Page 34 and 35: Application 17Table 1.9 Proposed ve
Page 36 and 37: Chapter 2ThebuildinginwinterAs a ge
Page 38 and 39: Heat losses 21Heat lossesThe conven
Page 40 and 41: Heat losses 23The values noted in T
Page 42 and 43: Heat losses 25Construction (dimensi
Page 44 and 45: Heat losses 27Temperature °C1.813.
Page 46 and 47: Heat losses 29WallsRoofFloorWindows
Page 48 and 49: Legislation 31In Part L1 applicable
Page 50 and 51: Atypical construction features 33th
Page 52 and 53: Atypical construction features 351.
Page 54 and 55: Atypical construction features 37Br
Page 56 and 57: Atypical construction features 39In
Page 58 and 59:
typical but wholly uninsulated cons
Page 60 and 61:
Condensation 43Table 2.7 Vapour res
Page 62 and 63:
Interface, air gap to concrete pane
Page 64 and 65:
Air change and ventilation allowanc
Page 66 and 67:
Air infiltration 49Table 2.11 Heat
Page 68 and 69:
If the windows were weather strippe
Page 70 and 71:
Temperature difference 53Table 2.12
Page 72 and 73:
Temperature difference 55Table 2.13
Page 74 and 75:
Miscellaneous allowances 57This eff
Page 76 and 77:
Table 2.15 Approximate heat input p
Page 78 and 79:
Continuous versus intermittent oper
Page 80 and 81:
Continuous versus intermittent oper
Page 82 and 83:
Steady state and dynamic response 6
Page 84 and 85:
Conservation of energy 67of air inf
Page 86 and 87:
Solar heat gains 69Primary energy,
Page 88 and 89:
Solar heat gains 711280.0Heat gain
Page 90 and 91:
Solar heat gains 73800South600Inten
Page 92 and 93:
Solar heat gains 75Table 3.1 Select
Page 94 and 95:
Solar heat gains 7740.0Temperature
Page 96 and 97:
Solar heat gains 79allow penetratio
Page 98 and 99:
Solar heat gains 81Table 3.5 Correc
Page 100 and 101:
Solar heat gains 831001 d = 02 d =
Page 102 and 103:
Solar heat gains 85`brochure level'
Page 104 and 105:
Solar heat gains 87Office block cor
Page 106 and 107:
Miscellaneous heat gains 89Air infi
Page 108 and 109:
Miscellaneous heat gains 91Table 3.
Page 110 and 111:
Temperature difference 93equipment
Page 112 and 113:
Intermittent operation 95the relati
Page 114 and 115:
Electrical off-peak storage systems
Page 116 and 117:
Closed stovesDirect systems ± liqu
Page 118 and 119:
Infra-red heatersDirect systems ±
Page 120 and 121:
Direct systems ± gaseous fuels (pr
Page 122 and 123:
Direct systems ± gaseous fuels (pr
Page 124 and 125:
Direct systems ± electrical (prima
Page 126 and 127:
Page 128 and 129:
Page 130 and 131:
Indirect systems ± liquid media 11
Page 132 and 133:
Indirect systems ± gaseous media 1
Page 134 and 135:
Factors affecting choice 117Where a
Page 136 and 137:
Factors affecting choice 119Fuel Un
Page 138 and 139:
Capacity of the heat store 121Warme
Page 140 and 141:
Capacity of room stores 123Table 5.
Page 142 and 143:
fact it would not be an exaggeratio
Page 144 and 145:
Capacity of central stores 127In co
Page 146 and 147:
Equipment for room stores 129Casing
Page 148 and 149:
Equipment for room stores 131number
Page 150 and 151:
Equipment for room stores 133Table
Page 152 and 153:
Equipment for central stores 135As
Page 154 and 155:
Equipment for central stores 137Cas
Page 156 and 157:
Equipment for central stores 139Tab
Page 158 and 159:
Equipment for central stores 141at
Page 160 and 161:
Electrical supply to storage equipm
Page 162 and 163:
Water systems ± characteristics 14
Page 164 and 165:
Page 166 and 167:
Page 168 and 169:
Water systems ± piping arrangement
Page 170 and 171:
Page 172 and 173:
Page 174 and 175:
Page 176 and 177:
Steam systems ± characteristics 15
Page 178 and 179:
Steam systems ± characteristics 16
Page 180 and 181:
Steam systems ± piping arrangement
Page 182 and 183:
Air systems ± characteristics 165F
Page 184 and 185:
Air systems ± characteristics 167a
Page 186 and 187:
Pipework heat emission 169Data for
Page 188 and 189:
External distribution systems 171Da
Page 190 and 191:
External distribution systems 173Pe
Page 192 and 193:
External distribution systems 175Ta
Page 194 and 195:
Principal criteria 177Radiationh r
Page 196 and 197:
Metal radiant panelsRadiant heating
Page 198 and 199:
Radiant heating 181Flow mainRadiant
Page 200 and 201:
Radiant heating 183Support systemIn
Page 202 and 203:
Radiant heating 185FinishScreed and
Page 204 and 205:
Combined radiant and convective hea
Page 206 and 207:
Page 208 and 209:
Page 210 and 211:
Page 212 and 213:
Convective heating 195Table 7.8 Emi
Page 214 and 215:
Convective heating 197DamperFinnedt
Page 216 and 217:
Convective heating 199Figure 7.22 F
Page 218 and 219:
Convective heating 201SuspensionWea
Page 220 and 221:
Chapter 8Pumps and other auxiliary
Page 222 and 223:
Pumps 20510% increasein speedTwo pu
Page 224 and 225:
Pumps 207Dealing with these in turn
Page 226 and 227:
Pumps 209Pressure21kPa434032324(a)(
Page 228 and 229:
Pump speed controlPumps 211Variable
Page 230 and 231:
System pressurisation 213Systemconn
Page 232 and 233:
System pressurisation 215BGICE 1AFE
Page 234 and 235:
Simple non-storage calorifiersNon-s
Page 236 and 237:
Non-storage calorifiers 219Figure 8
Page 238 and 239:
Condensate handling equipment 221.
Page 240 and 241:
Condensate return pumping unitsStea
Page 242 and 243:
Heat meters 225H.P. isolating valve
Page 244 and 245:
Hours-run meters 227Figure 8.26 Eva
Page 246 and 247:
Corrosion 229Air bottleAir bottleMa
Page 248 and 249:
Corrosion 231forming or both, some
Page 250 and 251:
Flow of water in pipesIt would be i
Page 252 and 253:
Water systems - principles 23510.05
Page 254 and 255:
Water systems ± applications 237Ex
Page 256 and 257:
Water systems ± applications 239Pi
Page 258 and 259:
Water systems ± applications 241Pi
Page 260 and 261:
Water systems ± applications 243th
Page 262 and 263:
Water systems ± applications 245Ri
Page 264 and 265:
Water systems - footnotes 247Water
Page 266 and 267:
Water systems - gravity circulation
Page 268 and 269:
Steam systems - principles 251Figur
Page 270 and 271:
Steam systems - principles 253where
Page 272 and 273:
Provision for thermal expansion 255
Page 274 and 275:
Expansion joints and loopsPipework
Page 276 and 277:
Provision for thermal expansion 259
Page 278 and 279:
Basic considerations 261The result
Page 280 and 281:
Criteria for boiler selection 263ou
Page 282 and 283:
CondensingCriteria for boiler selec
Page 284 and 285:
Boiler houses ± size and location
Page 286 and 287:
Types of boiler 269Water waysFluecl
Page 288 and 289:
Types of boiler 271Figure 10.8 Cast
Page 290 and 291:
Types of boiler 273Third passFlueTr
Page 292 and 293:
Types of boiler 275To load control
Page 294 and 295:
Boiler fittings and mountings 277Ta
Page 296 and 297:
Automatic stokersBoiler firing ± s
Page 298 and 299:
Boiler firing ± solid fuel 281Coki
Page 300 and 301:
Boiler firing ± oil fuel 283Pressu
Page 302 and 303:
Boiler firing ± oil fuel 285Primar
Page 304 and 305:
Boiler firing ± gaseous fuel 287A
Page 306 and 307:
Boiler firing ± gaseous fuel 289Fi
Page 308 and 309:
Boiler firing ± gaseous fuel 291No
Page 310 and 311:
Miscellaneous burner equipment 293W
Page 312 and 313:
Smoke indicationInstrumentation 295
Page 314 and 315:
Solid fuel 297Table 11.1 Properties
Page 316 and 317:
HandlingSolid fuel 299The range of
Page 318 and 319:
Liquid fuel 301Table 11.4 Propertie
Page 320 and 321:
Liquid fuel 303Table 11.6 Oil tank
Page 322 and 323:
Liquid fuel 305VentDip pipeFill pip
Page 324 and 325:
Liquid fuel 307For heavy oils, grad
Page 326 and 327:
Natural gas 309Flue terminalBoiler
Page 328 and 329:
Liquefied petroleum gas 311Table 11
Page 330 and 331:
Electricity 313Table 11.12 Flow of
Page 332 and 333:
Miscellaneous fuels 315burn natural
Page 334 and 335:
Chapter 12Combustion and chimneysAs
Page 336 and 337:
Combustion processes 319with any su
Page 338 and 339:
Sample calculations 32130Chimney lo
Page 340 and 341:
The CO 2 present in the combustion
Page 342 and 343:
Chimneys 3250.35650Area of chimney
Page 344 and 345:
Chimneys 3270.3Upper lines - 0°C a
Page 346 and 347:
Chimneys 3295030Uncorrected chimney
Page 348 and 349:
Chimney construction 3311000Diamete
Page 350 and 351:
Chimney construction 333Steel shell
Page 352 and 353:
Special methods for flue gas dispos
Page 354 and 355:
Air supply to boiler houses 337This
Page 356 and 357:
Air supply to boiler houses 339the
Page 358 and 359:
Air supply for human emissions 341s
Page 360 and 361:
Air supply for other reasons 343Tab
Page 362 and 363:
Air change rates 345Table 13.4 Limi
Page 364 and 365:
Criteria for air supply to occupied
Page 366 and 367:
Methods of ventilation 349indiscrim
Page 368 and 369:
Methods of ventilation 351(b) The T
Page 370 and 371:
Methods of ventilation 353Figure 13
Page 372 and 373:
Methods of ventilation 355relations
Page 374 and 375:
Methods of ventilation 357For summe
Page 376 and 377:
Methods of ventilation 359other, in
Page 378 and 379:
Kitchens 361Table 13.8 Nominal exha
Page 380 and 381:
Kitchens 363Outside Air InletExhaus
Page 382 and 383:
Kitchens 365manufactured in stainle
Page 384 and 385:
Special applications 367Firstly, th
Page 386 and 387:
Special applications 369Connection
Page 388 and 389:
Recirculation units 371The alternat
Page 390 and 391:
Chapter 14Air-conditioningThe scien
Page 392 and 393:
General principles 375In summer. A
Page 394 and 395:
Traditional systems 3770.50.60.70.8
Page 396 and 397:
Traditional systems 379humidificati
Page 398 and 399:
Zone units (air handling units)Trad
Page 400 and 401:
All-air systems 383of the air±wate
Page 402 and 403:
All-air systems 385In principle, th
Page 404 and 405:
All-air systems 387AirdischargeHeat
Page 406 and 407:
All-air systems 389HotairMixing bla
Page 408 and 409:
Air-water systems 391OutletgrilleTe
Page 410 and 411:
Air-water systems 393tested by manu
Page 412 and 413:
such an arrangement acts as `termin
Page 414 and 415:
Other systems 397allowed to be slig
Page 416 and 417:
Other systems 399Fan SectionFiltere
Page 418 and 419:
Other systems 401Simultaneous heati
Page 420 and 421:
Other systems 403high thermal effic
Page 422 and 423:
Alternative methods of cooling 405u
Page 424 and 425:
Alternative methods of cooling 407S
Page 426 and 427:
Chapter 15Air distributionEffective
Page 428 and 429:
General principles 411Roof extract
Page 430 and 431:
General principles 413Return airSup
Page 432 and 433:
General principles 415DischargeUnde
Page 434 and 435:
ADistribution for air-conditioning
Page 436 and 437:
Distribution for air-conditioning 4
Page 438 and 439:
Page 440 and 441:
Page 442 and 443:
Page 444 and 445:
Page 446 and 447:
Page 448 and 449:
Special air distribution applicatio
Page 450 and 451:
Special air distribution applicatio
Page 452 and 453:
Further reading 435. High loads can
Page 454 and 455:
Ductwork 437100098765432Velocity pr
Page 456 and 457:
Ductwork 439ductwork is to achieve
Page 458 and 459:
Ductwork 441Ground floorDuctMastic
Page 460 and 461:
Ductwork components and auxiliaries
Page 462 and 463:
Ductwork components and auxiliaries
Page 464 and 465:
Pressure distribution in ducts 447S
Page 466 and 467:
Pressure distribution in ducts 449P
Page 468 and 469:
Pressure distribution in ducts 4511
Page 470 and 471:
Pressure distribution in ducts 453A
Page 472 and 473:
Pressure distribution in ducts 455w
Page 474 and 475:
Thermal insulation of ducts 457stat
Page 476 and 477:
Sound control 459SoundIt is necessa
Page 478 and 479:
Sound control 4613.02.52.0Exampleto
Page 480 and 481:
Sound control 463emphasis to those
Page 482 and 483:
Noise dispersal 46598765432100 1 2
Page 484 and 485:
Noise dispersal 467Table 16.8 Noise
Page 486 and 487:
Noise dispersal 469wander across th
Page 488 and 489:
Commissioning and measurement 471Op
Page 490 and 491:
Commissioning and measurement 473Se
Page 492 and 493:
Fan types and performance 475Total
Page 494 and 495:
Fan types and performance 477120100
Page 496 and 497:
Fan types and performance 479(a) (b
Page 498 and 499:
Axial flow fans of the bifurcated t
Page 500 and 501:
Power PressurePowerPressureFan type
Page 502 and 503:
Air filtration 485Table 17.1 Typica
Page 504 and 505:
Air filtration 487and downstream of
Page 506 and 507:
Filter cleaningAir filtration 489Wh
Page 508 and 509:
Air filtration 491Main frameSub fra
Page 510 and 511:
Air humidification 493Withdrawal(a)
Page 512 and 513:
Air humidification 495Steamdischarg
Page 514 and 515:
Air humidification 497Water spray n
Page 516 and 517:
Air heating and cooling coils 499of
Page 518 and 519:
Air heating and cooling coils 501Dr
Page 520 and 521:
Air-to-air heat exchangers 503OASAS
Page 522 and 523:
Air-to-air heat exchangers 505t 3 i
Page 524 and 525:
Air-to-air heat exchangers 507Retur
Page 526 and 527:
Air-to-air heat exchangers 5097060E
Page 528 and 529:
Air-to-air heat exchangers 511From
Page 530 and 531:
Air-to-air heat exchangers 513Water
Page 532 and 533:
Psychrometry 515whereM ˆ mass flow
Page 534 and 535:
Psychrometry 517accurate for situat
Page 536 and 537:
Application 519ApplicationHaving ar
Page 538 and 539:
Application 521Internal heat gain*T
Page 540 and 541:
Application 523Difference in enthal
Page 542 and 543:
hot water radiators. In consequence
Page 544 and 545:
Design calculations for other syste
Page 546 and 547:
System diagrams and automatic contr
Page 548 and 549:
Mechanical refrigeration 531GasComp
Page 550 and 551:
Application of refrigerationRefrige
Page 552 and 553:
Refrigerating media 535Table 19.1 P
Page 554 and 555:
MotorCompressor(8 cylinder)Types of
Page 556 and 557:
Types of refrigeration plant 539Suc
Page 558 and 559:
Types of refrigeration plant 541lit
Page 560 and 561:
Choice of refrigeration plant 543of
Page 562 and 563:
Choice of refrigeration plant 545Wi
Page 564 and 565:
Refrigeration plant components 547A
Page 566 and 567:
Refrigeration plant components 549C
Page 568 and 569:
Refrigeration plant components 551W
Page 570 and 571:
Refrigeration plant components 553D
Page 572 and 573:
Heat recovery 555RCTBR(a)(b)RCTRCT(
Page 574 and 575:
Heat pumps 557The principle of heat
Page 576 and 577:
C.O.PHeat pumps 5595435ºC Flow3245
Page 578 and 579:
Heat pumps 561their simplicity, pro
Page 580 and 581:
Chapter 20Hot water supply systemsT
Page 582 and 583:
Local systems 565may be served prov
Page 584 and 585:
Local systems 567Streamline oversin
Page 586 and 587:
MinLocal systems 569Dip-tube and an
Page 588 and 589:
Local systems 571For applications w
Page 590 and 591:
Central systems 573NightelementDaye
Page 592 and 593:
Figure 20.13 High output direct fir
Page 594 and 595:
Central systems 577To HWScylinder(g
Page 596 and 597:
Cylinders, indirect cylinders and c
Page 598 and 599:
Page 600 and 601:
Page 602 and 603:
Requirements for storage capacity a
Page 604 and 605:
Requirements for storage capacity a
Page 606 and 607:
example. Recovery periods to be two
Page 608 and 609:
Feed cisterns 591the store is cold
Page 610 and 611:
Water treatment 593Cold waterTemper
Page 612 and 613:
Magnetic/electromagnetic conditioni
Page 614 and 615:
Solar collectors 597SolarcollectorP
Page 616 and 617:
Primary circulations 599Direct cyli
Page 618 and 619:
Secondary outflow and return pipewo
Page 620 and 621:
Page 622 and 623:
Page 624 and 625:
Page 626 and 627:
14m12m9m6m3mSecondary outflow and r
Page 628 and 629:
Page 630 and 631:
Page 632 and 633:
System arrangements 615case that hy
Page 634 and 635:
System arrangements 617It is the us
Page 636 and 637:
System arrangements 619C.W. feedFlo
Page 638 and 639:
Building regulations 621It is essen
Page 640 and 641:
1 2 3Building regulations 623(a) St
Page 642 and 643:
Sensing devices 625AdjustmentConnec
Page 644 and 645:
Control devices 627For electronic a
Page 646 and 647:
Control devices 629CoverCoilSpringC
Page 648 and 649:
Control devices 631100DPercent flow
Page 650 and 651:
Control devices 633Selection of two
Page 652 and 653:
Controller modes of operation 635Fa
Page 654 and 655:
Controller modes of operation 637Sw
Page 656 and 657:
Systems controls 639where, in conse
Page 658 and 659:
Heating system controls 641Heating
Page 660 and 661:
Air-conditioning system controls 64
Page 662 and 663:
Page 664 and 665:
Page 666 and 667:
Page 668 and 669:
Page 670 and 671:
Building management systems 653ofte
Page 672 and 673:
telephone link. ISDN links may be u
Page 674 and 675:
Building management systems 657Cont
Page 676 and 677:
Chapter 23Running costsThe cost of
Page 678 and 679:
Primary energy 661Dependent upon th
Page 680 and 681:
Heating systems ± Part L regulatio
Page 682 and 683:
Heating systems ± Part L regulatio
Page 684 and 685:
Period of use 66720Temperature °C1
Page 686 and 687:
Period of use 669Table 23.7 Factors
Page 688 and 689:
Period of use 671Table 23.9 (a) Hea
Page 690 and 691:
Mechanically ventilated buildings 6
Page 692 and 693:
System energy input rooms in kWhrep
Page 694 and 695:
Energy targets 677Table 23.11 Heat
Page 696 and 697:
Maintenance 679Table 23.12 Energy a
Page 698 and 699:
InsuranceInvestment appraisals 681C
Page 700 and 701:
Investment appraisals 683Type Item
Page 702 and 703:
Investment appraisals 68510805Addit
Page 704 and 705:
scale on the right hand side is pro
Page 706 and 707:
Basic considerations 689Figure 24.1
Page 708 and 709:
Basic considerations 691at full or
Page 710 and 711:
Page 712 and 713:
Page 714 and 715:
CHP systems ± criteria for selecti
Page 716 and 717:
Emergent technologies 699Figure 24.
Page 718 and 719:
Conclusion 701Typical electrical ou
Page 720 and 721:
Appendix IISI unit symbolsQuantity
Page 722 and 723:
Appendix III 705Imperial units to S
Page 724 and 725:
IndexNote: Numbers in italics repre
Page 726 and 727:
Index 709Chiller systems 652±3, 65
Page 728 and 729:
Index 711Dwelling ventilation 346Dy
Page 730 and 731:
Index 713isothermal enclosures 191
Page 732 and 733:
Index 715Micro-bore hot watersupply
Page 734 and 735:
Index 717Reciprocating enginescombi
Page 736 and 737:
Index 719gradients 57hot water syst
show all

Book - School of Science and Technology

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?