（正版标准）+ISO+13786-2017原版完整文件.pdf

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1、INTERNATIONAL ISOSTANDARD 13786Thir d edit ion2017-06Thermal performance of building components Dynamic thermal characteristics Calculation methodsPerformance thermique des composants de batiment Caracteristiques thermiques dynamiques Methodes de calculRefer ence numberISO 13786:2017(E)ISO 2017ISO 1

2、3786:2017(E)/*COPYRIGHT PROTECTED DOCUMENT;ISO 2017,Publ ished in Swit zer l ands Al l r ight s r eser ved.Unl ess ot her wise specified,no par t of t his publ icat ion may be r epr oduced or ut il ized ot her wise in any for m i or by any means,el ect r onic or mechanical,incl uding phot ocopying,o

3、r post ing on t he int er net or an int r anet,wit hout pr ior J wr it t en per mission.Per mission can be r equest ed fr om eit her ISO at t he addr ess bel ow or ISOs member body in t he count iy of,t he r equest er.!ISO copyr ight officej Ch.de Bl andonnet 8 CP 401?CH-1214 Ver nier,Geneva,Swit ze

4、r l and Tel.+41 22 749 01 11Fax+41 22 749 09 47 copyr ight iso.or g:www.iso.or gii ISO 2017-Al l r ight s r eser vedISO 13786:2017(E)Contents PageForeword ivIntroduction.v1 Scope 12 Normative references.13 Terms and definitions 13.1 Definit ions val id for any component.23.2 Definit ions val id onl

5、y for one dimensional heat fl ow.33.3 Ot her.54 Symbols and subscripts 54.1 Symbol s.54.2 Subscr ipt s.64.3 Specific symbol s.65 Description of the method.65.1 Out put.65.2 Gener al descr ipt ion.66 Calculation of dynamic thermal properties.66.1 Out put dat a.66.2 Cal cul at ion t ime int er val s.7

6、6.3 Input d a ta76.4 Per iod of t he t her mal var iat ions 86.5 Heat capacit y 8_ 7 Heat transfer matrix of a multi-layer component.8!7.1 Gener al.8L 7.2 Pr ocedur e 8i 7.3 Heat t r ansfer mat r ix of a homogeneous l ayer.9 7.4 Heat t r ansfer mat r ix of pl ane air cavit ies.97.5 Heat t r ansfer m

7、at r ix of a buil ding component.98 Dynamic thermal characteristics.10*8.1 Char act er ist ics for any component.108.2 Char act er ist ics for component s consist ing of pl ane and homogeneous l ayer s.10f 8.2.1 Ther mal admit t ances and per iodic t her mal conduct ances.10?8.2.2 Modified admit t a

8、nce for int er nal par t it ions.10 8.2.3 Ar eal heat capacit ies 10i 8.2.4 Per iodic t her mal t r ansmit t ance and decr ement fact or.119 Report.119.1 Cal cul at ion r epor t 11 9.2 Summar y of r esul t s 12!Annex A(nor mat ive)Input and method selection data sheet Template 13Annex B(infor mat iv

9、e)Input and method selection data sheet Default choices 155 Annex C(nor mat ive)Simplified calculation of the heat capacity.17i Bibliography 19j)j)I ISO 2017-Al l r ight s r eser ved iiiISO 13786:2017(E)ForewordISO(t he Int er nat ional Or ganizat ion for St andar dizat ion)is a wor l dwide feder at

10、 ion of nat ional st andar ds bodies(ISO member bodies).The wor k of pr epar ing Int er nat ional St andar ds is nor mal l y car r ied out t hr ough ISO t echnical commit t ees.Each member body int er est ed in a subject for which a t echnical commit t ee has been est abl ished has t he r ight t o b

11、e r epr esent ed on t hat commit t ee.Int er nat ional or ganizat ions,gover nment al and non-gover nment al,in l iaison wit h ISO,al so t ake par t in t he wor k.ISO col l abor at es cl osel y wit h t he Int er nat ional El ect r ot echnical Commission(IEC)on al l mat t er s of el ect r ot echnical

12、 st andar dizat ion.The pr ocedur es used t o devel op t his document and t hose int ended for it s fur t her maint enance ar e descr ibed in t he ISO/IEC Dir ect ives,Par t 1.In par t icul ar t he differ ent appr oval cr it er ia needed for t he differ ent t ypes of ISO document s shoul d be not ed

13、.This document was dr aft ed in accor dance wit h t he edit or ial r ul es of t he ISO/IEC Dir ect ives,Par t 2(see www.iso.or g/dir ect ives).At t ent ion is dr awn t o t he possibil it y t hat some of t he el ement s of t his document may be t he subject of pat ent r ight s.ISO shal l not be hel d

14、 r esponsibl e for ident ifying any or al l such pat ent r ight s.Det ail s of any pat ent r ight s ident ified dur ing t he devel opment of t he document wil l be in t he Int r oduct ion and/or on t he ISO l ist of pat ent decl ar at ions r eceived(see www.iso.or g/pat ent s).Any t r ade name used

15、in t his document is infor mat ion given for t he convenience of user s and does not const it ut e an endor sement.For an expl anat ion on t he vol unt ar y nat ur e of st andar ds,t he meaning of ISO specific t er ms and expr essions r el at ed t o confor mit y assessment,as wel l as infor mat ion

16、about ISOs adher ence t o t he Wor l d Tr ade Or ganizat ion(WTO)pr incipl es in t he Technical Bar r ier s t o Tr ade(TBT)see t he fol l owing URL:www.iso.or g/iso/for ewor d.ht ml.ISO 13786 was pr epar ed by ISO Technical Commit t ee ISO/TC 163,Thermal performance and energy use in the built envir

17、onment,Subcommit t ee SC 2,Calculation methods,in col l abor at ion wit h t he Eur opean Commit t ee for St andar dizat ion(CEN)Technical Commit t ee CEN/TC 89,Thermal performance of buildings and building components,in accor dance wit h t he Agr eement on t echnical cooper at ion bet ween ISO and C

18、EN(Vienna Agr eement).This t hir d edit ion cancel s and r epl aces t he second edit ion(ISO 13786:2007),which has been t echnical l y r evised.The changes in t he t hir d edit ion ar e most l y edit or ial.This document has been r e-dr aft ed accor ding t o CEN/TS 16629:2014.iv ISO 2017-Al l r ight

19、 s r eser vedISO 13786:2017(E)IntroductionThis document is par t of a ser ies aimed at t he int er nat ional har monizat ion of t he met hodol ogy for assessing t he ener gy per for mance of buil dings.Thr oughout,t his ser ies is r efer r ed t o as a set of EPB st andar ds”.Al l EPB st andar ds fol

20、 l ow specific r ul es t o ensur e over al l consist ency,unambiguit y and t r anspar ency.Al l EPB st andar ds pr ovide a cer t ain fl exibil it y wit h r egar d t o t he met hods,t he r equir ed input dat a and r efer ences t o ot her EPB st andar ds,by t he int r oduct ion of a nor mat ive t empl

21、 at e in Annex A and Annex B wit h infor mat ive defaul t choices.For t he cor r ect use of t his document,a nor mat ive t empl at e is given in Annex A t o specify t hese choices.Infor mat ive defaul t choices ar e pr ovided in Annex B.The main t ar get gr oups for t his document ar e ar chit ect s

22、,engineer s and r egul at or s.Use by or for r egul at or s:In case t he document is used in t he cont ext of nat ional or r egional l egal r equir ement s,mandat or y choices may be given at nat ional or r egional l evel for such specific appl icat ions.These choices(eit her t he infor mat ive defa

23、ul t choices fr om Annex B or choices adapt ed t o nat ional/r egional needs,but in any case fol l owing t he t empl at e of Annex A)can be made avail abl e as nat ional annex or as separ at e(e.g.l egal)document(nat ional dat a sheet).NOTE 1 So in t his case:t he r egul at or s wil l specify t he c

24、hoices;t he individual user wil l appl y t he document t o assess t he ener gy per for mance of a buil ding,and t her eby use t he choices made by t he r egul at or s.Topics addr essed in t his document can be subject t o publ ic r egul at ion.Publ ic r egul at ion on t he same t opics can over r id

25、e t he defaul t val ues in Annex B.Publ ic r egul at ion on t he same t opics can even,for cer t ain appl icat ions,over r ide t he use of t his document.Legal r equir ement s and choices ar e in gener al not publ ished in st andar ds but in l egal document s.In or der t o avoid doubl e publ icat io

26、ns and difficul t updat ing of doubl e document s,a nat ional annex may r efer t o t he l egal t ext s wher e nat ional choices have been made by publ ic aut hor it ies.Differ ent nat ional annexes or nat ional dat a sheet s ar e possibl e,for differ ent appl icat ions.It is expect ed,if t he defaul

27、 t val ues,choices and r efer ences t o ot her EPB st andar ds in Annex B ar e not fol l owed due t o nat ional r egul at ions,pol icy or t r adit ions,t hat:nat ional or r egional aut hor it ies pr epar e dat a sheet s cont aining t he choices and nat ional or r egional val ues,accor ding t o t he

28、model in Annex A.In t his case a nat ional annex(e.g.NA)is r ecommended,cont aining a r efer ence t o t hese dat a sheet s;or,by defaul t,t he nat ional st andar ds body wil l consider t he possibil it y t o add or incl ude a nat ional annex in agr eement wit h t he t empl at e of Annex A,in accor d

29、ance t o t he l egal document s t hat give nat ional or r egional val ues and choices.Fur t her t ar get gr oups ar e par t ies want ing t o mot ivat e t heir assumpt ions by cl assifying t he buil ding ener gy per for mance for a dedicat ed buil ding st ock.Mor e infor mat ion is pr ovided in t he

30、Technical Repor t(ISO/TR 52019-2)accompanying t his document.The subset of EPB st andar ds pr epar ed under t he r esponsibil it y of 1SO/TC 163/SC 2 cover inter alia:cal cul at ion pr ocedur es on t he over al l ener gy use and ener gy per for mance of buil dings;cal cul at ion pr ocedur es on t he

31、 int er nal t emper at ur e in buil dings(e.g.in case of no space heat ing or cool ing);indicat or s for par t ial EPB r equir ement s r el at ed t o t her mal ener gy bal ance and fabr ic feat ur es;ISO 2017-Al l r ight s r eser vedVISO 13786:2017(E)i j)j cal cul at ion met hods cover ing t he per

32、for mance and t her mal,hygr ot her mal,sol ar and visual char act er ist ics of specific par t s of t he buil ding and specific buil ding el ement s and component s,such as opaque envel ope el ement s,gr ound fl oor,windows and facades.ISO/TC 163/SC 2 cooper at es wit h ot her t echnical commit t e

33、es for t he det ail s on appl iances,t echnical buil ding syst ems,indoor envir onment,et c.This document pr ovides t he means(in par t)t o assess t he cont r ibut ion t hat buil ding pr oduct s and ser vices make t o ener gy conser vat ion and t o t he over al l ener gy per for mance of buil dings.

34、This document pr ovides cal cul at ion met hods for t he dynamic t her mal char act er ist ics of a buil ding component.These char act er ist ics descr ibe t he t her mal behaviour of t he component when it is subject t o var iabl e boundar y condit ions,i.e.var iabl e heat fl ow r at e or var iabl

35、e t emper at ur e on one or bot h of it s boundar ies.In t his document,onl y sinusoidal boundar y condit ions ar e consider ed:boundar ies ar e submit t ed t o sinusoidal var iat ions of t emper at ur e or heat fl ow r at e.The pr oper t ies consider ed ar e t her mal admit t ances and t her mal dy

36、namic t r ansfer pr oper t ies,r el at ing cycl ic heat fl ow r at e t o cycl ic t emper at ur e var iat ions.Ther mal admit t ance r el at es heat fl ow r at e t o t emper at ur e var iat ions on t he same side of t he component.Ther mal dynamic t r ansfer pr oper t ies r el at e physical quant it

37、ies on one side of t he component t o t hose on t he ot her side.Fr om t he afor ement ioned pr oper t ies,it is possibl e t o define t he heat capacit y of a given component which quant ifies t he heat st or age pr oper t y of t hat component.The dynamic t her mal char act er ist ics defined in t h

38、is document can be used in pr oduct specificat ions of compl et e buil ding component s.The dynamic t her mal char act er ist ics can al so be used in t he cal cul at ion of:t he int er nal t emper at ur e in a r oom,t he dail y peak power and ener gy needs for heat ing or cool ing,and t he effect s

39、 of int er mit t ent heat ing or cool ing,et c.Tabl e 1 shows t he r el at ive posit ion of t his document wit hin t he set of EPB st andar ds in t he cont ext of t he modul ar st r uct ur e as set out in ISO 52000-1.NOTE 2 In ISO/TR 52000-2,t he same t abl e can be found,wit h,for each modul e,t he

40、 number s of t he r el evant EPB st andar ds and accompanying t echnical r epor t s t hat ar e publ ished or in pr epar at ion.NOTE 3 The modul es r epr esent EPB st andar ds,al t hough one EPB st andar d coul d cover mor e t han one modul e and one modul e coul d be cover ed by mor e t han one EPB

41、st andar d,for inst ance,a simpl ified and a det ail ed met hod r espect ivel y.See al so Tabl es A.l and BJ.vi ISO 2017-Al l r ight s r eser vedISO 13786:2017(E)Table 1 Position of this document(in casu M2-9)within the modular structure of the set of EPB standardsOverarchingBuilding(as such)Technic

42、al building systemsSub mo duleDescrip tionsDescrip tionsDescrip tionsHea tingCoo lingVen tila tionHu mi difi ca tionDe hu mi difi ca tionDo mes tic hot wat erLigh tingBuil ding automa tion and cont rolPV,wind,sublMlM2M3M4M5M6M7M8M9MIOMil1GeneralGeneralGeneral2Common termsand definitions;symbols,unit

43、s and subscriptsBuilding energy needsNeedsa3Applications(Free)Indoor conditions without systemsMaximum load and power4Ways to express energy performanceWays to express energy performanceWays to express energy performance5Building categories and building boundariesHeat transfer by transmissionEmissio

44、n and control6Building occupancy and operating conditionsHeat transfer by infiltration and ventilationDistribution and control7Aggregation of energy services and energy carriersInternal heat gainsStorage and control8Building zoningSolar heat gainsGeneration and control9Calculated energy performanceB

45、uilding dynamics(thermal mass)ISO13786Load dispatching and operating conditions10Measured energy performanceMeasured energy performanceMeasured energy performance11InspectionInspectionInspection12Ways to express indoor comfortBMS13External environment conditions14Economic calculationa The shaded mod

46、ul es ar e not appl icabl e.ISO 2017-Al l r ight s r eser vedviiINTERNATIONAL STANDARDISO 13786:2017(E)Thermal performance of building components Dynamic thermal characteristics Calculation methods1 ScopeThis document specifies t he char act er ist ics r el at ed t o t he dynamic t her mal behaviour

47、 of a compl et e buil ding component and pr ovides met hods for t heir cal cul at ion.It al so specifies t he infor mat ion on buil ding mat er ial s r equir ed for t he use of t he buil ding component.Since t he char act er ist ics depend on t he way mat er ial s ar e combined t o for m buil ding c

48、omponent s,t his document is not appl icabl e t o buil ding mat er ial s or t o unfinished buil ding component s.The definit ions given in t his document ar e appl icabl e t o any buil ding component.A simpl ified cal cul at ion met hod is pr ovided for pl ane component s consist ing of pl ane l aye

49、r s of subst ant ial l y homogeneous buil ding mat er ial s.Annex C pr ovides simpl er met hods for t he est imat ion of t he heat capacit ies in some l imit ed cases.These met hods ar e suit abl e for t he det er minat ion of dynamic t her mal pr oper t ies r equir ed for t he est imat ion of ener

50、gy consumpt ion.These appr oximat ions ar e not appr opr iat e,however,for pr oduct char act er izat ion.NOTE Tabl e 1 in t he Int r oduct ion shows t he r el at ive posit ion of t his document wit hin t he set of EPB st andar ds in t he cont ext of t he modul ar st r uct ur e as set out in ISO 5200