PROBLEM1:
Lackof airflow inthestudyareaandtheneedtoopentwofansatatimetogetacooler surrounding.
NEED TO OPEN BOTH FAN ONLY WILL GET A BETTER AIR CIRCULATION
Image of living room and study area
Addastandfaninthestudyareatomakethesurroundingcooleranddonotneedtoopentwo fanstosaveelectricity.
Removetheoriginallyplacedceilingfanbecauseithastwofansinthesamespacewecan usethestandfan forthediningareatooanditalsowillsavethecostofelectricitybill.
Living room perspective view adding stand fan and removing the ceiling fan
1. Theairconditionerplacementdoesnotfunctionwellbecauseitstraightblewintothe studyareaandmakespeoplefeelveryuncomfortablewhensittinginthestudyarea
2. Theairconditionerpositiondoesn’tmakethewholeroomcoolerandneededtoopen earlytomakethewholeroomcooleranditalsowasteselectricity.
1. The fan position doesn’t work well becauseitplacesatthecenterofthebed,andit doesn’tmakethebedareabecomecooler
2. Needtochangetheplaceoropentheair conditionertomaketheroombecomecooler.
The lightning position wasplacedunfriendlybecauseitonlyshinesinthestudyareaand makespeoplefeeluncomfortablewhenwatchingbooksorphonesinbedbecauseofthelack ofalightsource.
Thelightingwastoobrightalthoughtheoriginalceilinglightcanbechangedintothenight light.
THEAIRCONDITIONER STRAIGHTLYBLEWINTOTHE STUDYAREAANDTAKESA VERYLONGTIMETOMAKE THEWHOLEROOMCOOLER
PROBLEM3
FANPOSITIONDOESN’TWORKWELL
PROBLEM4 DONOTHAVEENOUGHLIGHTSOURCEIN THE BEDAREA
PROBLEM5 TOBRIGHTFORANIGHTLIGHT
SOLUTIONFORPROBLEM2:
Repositiontheairconditionerontheaboveorstudyareatomaketheairflowcanbesmoother andcoolerforthewholeroom.
SOLUTIONFORPROBLEM3:
Remove the original ceiling fan and place a stand fan inthestudyareawhichcaneasilyget betterairflowfromthebedtothestudyareaandcansaveelectricityregardingopenair conditioner.
SOLUTIONFORPROBLEM4:
Replacethelightontheoriginalfanpositionwhichisatthecenterbetweenthestudyarea andbedareatogetanevenlightsourceforbothplaces.
SOLUTIONFORPROBLEM5:
Addasmalltablenightlampbesidethebed.
Master bedroom perspective view of changing position ceiling light and air conditioner and adding stand fan and night table lamp
Wasteofelectricitybecauseneededtoopentheairconditionerthewholedayduetonot havingafan.
Bedroom1:lackalightsourceinthestudyareaandshelfarea,needtoopenanothersource suchasaphoneflashlightortorchlighttogetabetterviewwhenusingthoseplacesinwhen eveningoratnight.
Bedroom2:lackalightsourceatthesmallwalkwayintheroomandmakesthewholeroom feelsverydimanduncomfortable
Image of bedroom 1 Image of bedroom 2
Image of bedroom 1 Image of bedroom 2
PROBLEM6 NEEDTOOPENACTOGETAGOOD AIRCIRCULATION PROBLEM7
Addastandfanforeachbedroom
Bedroomtcanplacebetweenthestudyarea andthebedtomakethewholeroomhave abetteraircirculation
Bedroom2canplacebesidetheshelftomakethewholeroomhaveabetterair circulation
Bedroom 1 perspective view of adding stand fan
Bedroom 2 perspective view of adding stand fan
Replaceacircleceilinglightontopofbothareastogetabetterlightsource.
Bedroom 1 perspective view of adding circle ceiling light
Bedroom 2 perspective view of adding circle ceiling light
https://drive.google.com/file/d/1KtPVeK0F1nRhrRX8wgty XZW7aV6IlWnH/view?usp=sharing
NAME:KHORJODENG STUDENTID:0345203
PROGRAMME:BACHELOR’SININTERIORARCHITECTURE(BIA)
ITEM PAGE
Introduction 4
R-values 6
Heatflowcalculationformula 8
WallA 9 WallB 13 WallC 19 WallD 25 WallE 28 Summmary 30
Problemstatement 32
Ideaproduction 33 Prototype 34 Materialusedandfunction 35 Prototypeprocess 38
Costofmaterials 43 Designvalue 47 Reflection 48
Recordingandmeasurementof4facingsofexternalwallsof thechosenbuilding
TheplacethatIchooseisDK SenzaResidence.SenzaResidence isahigh-riseresidential developmentlocatedwithinthe thrivinghubofBandarSunwayin SubangJaya.Itcomprisesasingle blockofa24-storytallbuilding,of which16-storiesisforserviced residence.
ThesitethatIchooseforthis assignmentisabedroomwithan areaof211.62ft2whichislocated atlevel13andtheentranceofthe doorfacesnorth.Itisamaster bedroomusedforsleeping, working,andstoringpurposes. Basedonthefloorplantherewill be5wallswillberecordedand calculatetheheattransfer.
Theterm"R-value"inthebuildingindustryreferstothermalresistance"perunitarea."Ifthe SIunitsareused,itissometimesdenotedasRSI-value.AnR-valuecanbeassignedtoa material(forexample,polyethylenefoam)ortoamaterialassembly(e.g.awallora window).ItisfrequentlyexpressedintermsofR-valuepermeterinthecaseofmaterials.For materiallayers,R-valuesareadditive,andthehighertheR-value,thebettertheperformance.
R-valuecalculationformulawhere:
● F°=temperature,inDegreesFahrenheit
● Ft2=area,infeetsquare
● Hr=time,inhour
● BTU(BritishThermalUnit)=theamountofheatrequiredtoraisethetemperatureof onepoundofwaterbyonedegreeFahrenheit
Thisistheformulausedtocalculatetheheatflowthroughasolidbyconduction.Therearethree variablestoconsider: the area of the surface, the resistance of that surface to heat flow or how well that surface is insulated, and the size of the temperature differential across the surface
Heatflowcalculationformulawhere
● q=heatflow,Btu/hr
● A=area,ft2
● R=resistance,ft2-hr-°F/Btu
● =temperaturedifferential,°F (highertemperature-lowertemperature)
CAU TIME
7:00AM8:00AM 12:00PM1:00PM 6:00PM 7:00AM-8:00AM 12:00PM-1:00PM 6:00PM
CAU
TIME 7:00AM8:00AM 12:00PM1:00PM 6:00PM 7:00AM-8:00AM 12:00PM-1:00PM 6:00PM
TOTALqofWALLA(ELEVATIONA+ELEVATIOND)
TIME q(btu/hr)
7:00AM-8:00AM 341711+159273=3576.383 12:00PM-1:00PM 420165+159273=4360.923 6:00PM 4185.95+159.273=4345.223
TIME 7:00 8:00AM
12:00PM1:00PM 6:00PM
NORTH
2900x2900 =8410000mm2 ≈90.52ft2
Doorarea 1016x2184 =2218944mm2 ≈23.88ft2
1.11 F° (CONCRETE) 2.17F° (WOODENDOOR)
28.4 21 28.4-21=7.4°C ≈45.32°F 14
TIME q
7:00AM-8:00AM
12:00PM-1:00PM
6:00PM
Woodendoor Concretewall
Totalqofelevationa=494.55btu/hr+2720.81btu/hr =3215.36btu/hr
CA TIME
=580000mm2 ≈6.24ft2
7:00AM8:00AM EAST
12:00PM1:00PM
Areawithcabinet 2200x2900 =6380000mm2 ≈68.67ft2
Cabinetarea (include3mm thicknessofmirror &glass) 2100x2900 =2218944mm2 ≈23.88ft2
1.11 F° (CONCRETE) 1.25 F° (PLYWOOD) 28.4 21 28.4-21=7.4°C ≈45.32°F
6:q00PM
Areamirrorcabinet &lacqueredglass 750x1930 =1447500mm2 ≈1.58ft2x2 ≈3.16ft2
PlywoodCabinet 23.88-3.16 =20.72ft2
TIME q
7:00AM-8:00AM
PlywoodCabinet Concretewall
12:00PM-1:00PM
6:00PM
Totalqofelevationc=751.22btu/hr+254.77btu/hr =1005.99btu/hr
TOTALqofWALLB(ELEVATIONA+ELEVATIONC)
TIME q(btu/hr)
7:00AM-8:00AM
321536btu/hr+100599btu/hr =4221.35btu/hr 12:00PM-1:00PM 6:00PM
TIME 7:00 8:00AM SOUTH
12:00PM1:00PM 6:00PM
=62350000mm2 ≈671.12ft2
Doorarea 1016x2184 =2218944mm2 ≈23.88ft2
1.11 F° (CONCRETE) 2.17F° (WOODENDOOR)
28.4 21 28.4-21=7.4°C ≈45.32°F 20
TIME q
7:00AM-8:00AM
12:00PM-1:00PM
6:00PM
Totalqofelevationa=494.55btu/hr+26426.05btu/hr =26920.6btu/hr
CAU TIME
7:00AM8:00AM 12:00PM1:00PM 6:00PM 7:00AM-8:00AM 12:00PM-1:00PM 6:00PM
TIME q(btu/hr)
7:00AM-8:00AM
12:00PM-1:00PM
6:00PM
275565btu/hr+269206btu/hr =29676.25btu/hr
338833btu/hr+269206btu/hr =30308.93btu/hr
337567btu/hr+269206btu/hr =30296.27btu/hr
7:008:00AM SOUTH
2900x3750 =10875000mm2 ≈117.06ft2
Windowarea 1935x1780 =3444300mm2 ≈37.07 ft2
Wallarea(without window) 117.06-37.07 =79.99ft2
1.11 F° (CONCRETE) 0.91 F° (singlepanel glazing)
25.0 21
≈39.2°F 12:00PM1:00PM 30.0 30-21=9°C ≈48.2°F 6:00PM 29.9 29.9-21=8.9°C ≈48.02°F
TIME q
Concretewall Singlepanelglazing
7:00AM-8:00 AM
12:00PM-1:00 PM
6:00PM TOTALqofWALLD(WALL+WINDOW)
TIME q(btu/hr)
7:00AM-8:00AM
12:00PM-1:00PM
344572btu/hr+275565btu/hr =6201.37btu/hr
160971btu/hr+423683btu/hr =5846.54btu/hr 6:00PM
160369btu/hr+422101btu/hr =5824.7btu/hr
CAU TIME
7:00AM8:00AM 12:00PM1:00PM 6:00PM 7:00AM-8:00AM 12:00PM-1:00PM 6:00PM
WALL/TIME 7:00AM-8:00AM 12:00PM-1:00PM 6:00PM
WALLA 3417.11btu/hr 4201.65btu/hr 4185.95btu/hr
WALLB 26920.6btu/hr 26920.6btu/hr 26920.6btu/hr
WALLC 29676.25btu/hr 30308.93btu/hr 30296.27btu/hr
WALLD 6201.37btu/hr 5846.54btu/hr 5824.7btu/hr
WALLE 4023.82btu/hr 4947.66btu/hr 4929.18btu/hr
Aftercalculateallthewallheattransfer,thehighestheattransferthathasisthe wall D atthe periodtimeof 7:00 am to 8:00 am whichis 6201.37btu/hr thereasonthattheheattransfer valuewassohighthefirstreasonisthatitwasfacingtheplacewherethesunriseontheeast sideandthesunwillstraightlyshineintotheroomthroughwallDwindowanotherreasonis thatthereisonlyoneplacethatwillabsorbmoreheatthanotherwallisthattherehasa windowonthiswall,thewindowwilltransfertheheatintotheroomandmaketheroom becomehotteratthesideofwallD.Exceptthatthiswallalsogetsthehighestheattransfer valueamongotherwallswhichis 5846.54btu/hr from 12:00 pm to 1:00 pm and 5824.7btu/hr from 6:00 pm.
BasedonthecriticalwallidentifiedfrompartawhichiswallD(orangecolor).However,to fulfilltherequirementofassignment2bwearerequiredtoformaprototypetoreducethe heattransfer.soIdecidedtochoosewallDasmyassignment2b.
Duetothelargewindowareaintheroom,theroomislitupbythedaylightduringdaytime. However,thereisglarepenetratingthroughthewindowwhichhasaffectedthethermal comfortoftheroom.thisisalsooneofthereasonsthatincreasedtheroomtemperatureand affectthethermalcomfortoftheroom.toreducetheheattransfer,Iplantodesignapanelthat canplaceonthewindowtoreducethesun'sstraightshineintomyroomduringthemorning andafternoon.
Afterbrowsingthroughthewebsitetogetideasandimageinspiration,theinspiredideato makeformyprototypewasfromthesunshadesofthecar.toreducetheheattransferthrough thewallandwindow,themainmaterialswouldhavepropertiesthatlook-alikeisthe sunshadesofthecar
Themainpurposeofthissunshadeistopreventfromabsorbingtheheatofthesunlight.The sunshadeshelptoreducetheinsidetemperatureofcarasithasalayerofaluminumwhich canreflectthesunlightanditwillnotabsorbtheheatfromthesunlightbutharmful substances.
Theheatinsulationpanelhas2layers.Oneisthesunshadecarsheetwhichcanreflectthesunlight thusreducingtheheatgainandthesecondlayeristhecoverwithfunctionaltohaveabetter appearance
Inthisprototype,Iwilldivideitinto3parts.eachpartofthemcanbekeptwellwithfasteningtape andexpandedoutwhenneeded.thepanelcanbeflippedindifferentdirectionstocoverthesunlight dependingondifferentsituationstoconnectthepanelIdecidedtousedoublesidetapetotapeone sideofthesunshadeandstickonthesupporterofthepanelwhichismadeofawoodenstickwith 10mmthickness.
Withoutfurtheradotousethesunlight,therewillalsoberopeshangingthroughthepaneltomakeit becomeasmallhangertohangthingsonitatthefirstandsecondpartsandthebottompartofthe panelwillbeplacedwithsomedecorationandfairylightstobecomeanightlight.andthebottompart isthestorageboxwhichsupportsthewholeprototype
Afterconnectingthewoodenstickmeasuretheheightofthespaceneededtospaceandusewiretowire theshapeofthewoodensticksupporter. Afterthatstickthewoodenstickontothesunshadepanelwithdoublesidetape
afterstickingonthewoodenstickwiththesunshadepanel,stickthefasteningtapeatthepanelandthe woodenstick Afterdoingfinishthepanelstartedtodothedecorationpartwiththecloth
Fasteningtapeprice=RM1490
Totalused=1 Totalprice=RM14.90
MDFBOARD
MDFboardprice=RM16.50
Areaofmdfboard=24X36inch =864inch2
Areausedofmdfboard=91.5cm x20.5cm =187575cm2 =290.74inch2
Totalpriceused=areausedof mdfboardxtotalprice/areaof mdfboard =29074inch2x1650/864inch2 =RM5.55
Clothprice per1=RM5.90 Totalused=1 Totalprice=RM5.90 WOODENSTICK
Woodenstickper1item=RM 530 Woodenstickused=5
Sunshadetotalpriceforone item =RM9.20
Sunshadeused =2 Totalsunshadeprice =RM9.20x2 =RM18.40
HT sehave LIP have )
MATERIAL PRICE
String RM008 Woodenclip RM021 Ledlight RM1390 Sunshade RM18.40 Woodenstick RM265 Cloth RM5.90 MDFboard RM555 Fasteningtape RM1490
TOTALCOST RM85.44
BasedontheprototypethatIhavedonethetotalpriceisRM85.44.
BelowistheresultthatIgetaftermypresentation(CANREFERTOHARDCOPY) AUDIENCE RATINGPRICE
1 RM10 2 RM30 3 RM70 4 RM45 5 RM30 6 RM30 7 RM5 8 RM15 9 RM20 10 RM30 11 RM10 12 RM30 13 RM10 14 RM15 15 RM30 16 RM15 17 RM10 18 RM30 19 RM15 20 RM25 21 RM20 22 RM25
TOTALSUM RM708.90
TheaveragevaluethatIgotafterthepresentationwas3222 ItwasahugedifferencefromwhatI spent TheaveragepriceIgotwasabitshockingforme,honestly BecauseIthinkthatIwillgetan averagepriceofaboutrm50andabove ButaftergettingthepriceIthinkthatthereasonthatIgetthe valueisbecauseoftheoutlookthatmyproductlooksabitcheaperandalsomypresentationskillwas notverywell Throughoutthisassignment,Ilearnedhowtobrainstormaprototypewhenfounda problemstatementtosolvetheproblemthatwasfacedinthesituation Withoutfurtherado,Ialso learnedthatwhendoingaproductweneedtocontrolwiselythecostofthematerialalsopresentation skillswereveryimportantasadesignerbecauseitshowsconfidenceintheproductthatwasmade. Lastbutnotleastitisagreatexperienceonthisassignment!
NAME:KHORJODENG STUDENTID:0345203
PROGRAMME:BACHELOR’SININTERIORARCHITECTURE(BIA)
Forthisfinalassignment,thefloorthatIchooseisthe4thfloorfromCRAFTYOURS’ whichismyIAD3Finalprojectsite.Inmyproject,theselectedareaisabouttheexperience ofmakingtraditionalart,batik.Whenreachinglevel4,thereareyouwillseeaplacewhichis calledExhibido.Exhibidoisaplacethatcanletpeopleexperienceacombinationofartinthis siteitalsocanbecomeasmallworkshopsuchasweaving,embroidery,makingwau,paper cutting,shadow,andotheractivitiesexperiencedafterthattherightsidefromthefloorisa placecalledBatikry.inthisroomyoucanhavemorerecognitionofthemakingprocessesof batik.withinthat,thereisalsoaplacethatcanletpeopleexperiencemakingbatiktoo.After theBatikry,istheplacewhichisthewashingpartofbatik(waterfeatures),andfurtherisan areacalledKaChak-Kachakwhichisapalacetoletpeoplehavephotoshootsthere.
Thebuildingservicesincludeinthisspacesuchaslightning,VAC,andwatersupplydrainage. ForlightningmostlyusedspotdownlightlampsforthespaceinExhibidoandBatikry,to achieveenoughlightningilluminancelevel.Next,therewillbeledstripsaddedatthe photoshootandwashingareatoachieveenoughlightingandbeautifythenightlandscapeof thesite.ForVACtherewillbeinstalledcassettetocooltheentirespace.withinthatthere werealsofanstocooldowntheopenspace.Thewatersupplywaslocatedinthewashing areaofthebatik.
● Heatsink:Aluminumbodywithhighcorrosionresistanceandpowdered paint.Mattwhite/blackcoloroptions,otherRALcolorsavailableonrequest.
● Lens/diffuser:PMMAlens,non-yellowing.
● Powersupply:Indoordriverwithplasticbody,topqualitycomponentswith freeflicker.Efficiencyfrom82%to90%dependsondifferentwattages,with ripplecurrent<5%.
● Lightsource:BridgeluxCOBasstandard,CREE/CITIZENavailableif needed.AllisRA90atleast,bettertoshowrealcolorsofobjects.
● Surfacehardware:Plastic,white/blackfinished.Itisadjustable.
● Inputvoltage:100-265VAC50/60Hzor220-240VAC50/60Hz.
● PowerFactor:>0.5or>0.9
● CRI(Ra):>90(>97Maxavailable)
● Lumens:90lm-100lm/Woutput.
● SDCM:<5(<3available)
● Efficiency:>86%
● IPRating:IP22Indooruse
● IKRating:IK07
● Colortemperature:3000KWarmwhite;4500KNaturalwhite,6000Kcoolwhite.
● Beamangle:24°/36°
● Surgeprotection:1KV-2KV
● Lifetime:>50000Hrs
● Workingtemperature:-25℃/+55℃
● Compliance:CERoHSCertified
● Warranty:2/3/5Years.
● ZigbeeSmartspotlights.
● PWM/0-10V/DALIDimmable
● LowvoltageinputvoltageDC12V/DC24V/DC36V/DC48V/60V
● Emergencybattery
Fixtheplatetotheceilingwithscrews(notsupplied).Connectthesupplycabletothefast connector
● Heatsink(Housing):Metalbottom,2.5mmthickness-3mmthickness,white finished.
● Frame:Squareshapeflataluminumtrim,strip/flattype,whitefinishedas standard,
● Diffuser/cover:PolystyrenePSCover,noyellowing,highlighttransmittance.
● Lens:Hightemperatureresistantopticallens,uniformlightemission
● PCB:Highthermalconductivityaluminumsubstrate
● Lightsource:Bridgelux/SamsungSMDLEDChips,100lm/Woutput.
● Leddriver:includedexternalisolateddriver,Over-voltage,over-temperature, anti-surgeprotection.
● TRIAC/0-10V/DALIdimmable
● Emergencybackup(30%powerwith1hrs2hrsor3hoursduration)
● Clipsforclip-recessedinstallation
● Steelropesforsuspendedinstallation
● Surfaceframeforsurface-mountedinstallation Electrical&Optical
● Dimension:295*295mm,295*595mm,595*595mm,1195*295mm,1195*595mm optional.
● Inputvoltage:220-240VAC50/60Hz
● PowerFactor:>0.9
● LEDChips:SMD2835
● Colorrenderingindex:>80
● Lumens:100lm/W
● THD:<15%
● SDCM:<5
● Efficiency:>89%
● IPRating: IP65waterproof
● Beamangle:120°wide
● Colortemperature:3000K/4000K/6500K
● Workingtemperature:-25℃/+55℃
● Compliance:CERoHSCertified
● ManufacturerWarranty:2/3/5Years
1)Samsung1.0HPW
● Productname;Samsung1.0HP AirCondwithInverter
● Capacity(Cooling,Btu/hr) 9400Btu/hr
● Capacity(Cooling,kW) 2.75kW
● EER(Cooling,W/W) 3.01W/W
● ElectricityConsumption(Cooling,W) 870W
● NetDimension(Outdoor,WxHxD) 660*475*242mm
● FastCooling:Coolroomrapidlyandeffectively
● HDFilter:Effectiveatcapturingdust,airbornecontaminantsandallergens
● GoodSleepMode:Createsthedesirableclimateforagoodnight’ssleep
FeaturesandBenefits:
● Industrialstandardwithmostaestheticsdesign&finishing
● Heavy-dutyindustrialwallfan
● Strong&SilentWind
● Fullpowdercoated–nicerandlonglasting
● Highdensitygrilldesign
● Lownoise
● Powerconsumption:190wattNS
Exhibido
spacearea
=6mx7m =42m2 Totalheattransfer Btu/hr=42m2x700 =29400Btu/hr
Occupantx500 10peoplex500=5000Btu/hr
Heatofelectricalequipmentx3.5
Lightning:12wx15=180w 180wx3.5=630Btu/hr
TotalBtu/hr: (29400+5000+630)Btu/hr=35030Btu/hr
Airconditionersize 1.0hp
32774btu/hr
occupantx500
10peoplex500=5000btu/hr
Heatofelectricalequipmentx3.5
Lightning:10wx6=60w
Fan:190w
Total=250wx3.5 =822.5Btu/hr
Totalbtu/hr
(32774+5000+822.5)btu/hr=38596.5btu/hr
Lightningilluminancelevels’
Exhibidoarea=6x7=42m2 =452.08ft2
Totallumen=452.08x50 =22604lm
Numofcubeceilinglampneed =22604/10000 =2.26 Batikryarea =(5.8x3.7)+(4.7x5.4) =21.46+25.38 =46.48m2 =500.3ft2
Totallumen 500.34x50 =25017lm
Numspotlightneeded=25017/10000 =2.5
Theexhibidoandbatikryareawillgenerallyenquirearound50lumenpersquarefeet.the totallumensneededfortheexhibidois22604lumenswhereas,thebatikrywilltotaluse 25017lumens.
Condwith Inverter
4 190 760 14 hrs 2660 26.6
IndustrialWall Fan
Totaldailyusage(kWHr) 53.08
Totalmonthlyusage(kWhr) 1592.4
TOTALBILL RM894.7 3
TOTALBILL=(0.435X200)+(0.509X1392.4) =87+708.73 =RM894.73