Gioi Thieu Revit MEP

Gii thiu v Revit MEP Dao Ngoc Hung, HVAC Engineer Add: Cokhe, Ngulao, Kimdong, Hungyen Mobile: +84 979 089 429 Email: [email protected]

Portfolio Mechanicalfor Building Information Modeling

Building information modeling is the creation and use of coordinated, consistent, computable information about a building project in design information used for design decision making, production of high quality construction documents, predieting erformance, cost estimating, construction planning, and eventually, for managing and operating the facility.

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Gii thiu v Revit MEP

MC LCMC LC ....................................................................................................................................................2 THIT K M&E VI AUTODESK REVIT MEP..................................................................................3 TNG QUAN V REVIT V BIM...........................................................................................................3

1. Lch S Ca Revit MEP .............................................................................. 3 2. Cc phn mm ca hng AutoDesk cho ngnh iu ha khng kh........ 3 3. Cc phn mm Revit .................................................................................... 6U IM V KHUYT IM ................................................................................................................8 MT S C IM NI BT CA REVIT MEP.............................................................................11

1. Heating and Cooling Load ........................................................................ 11 2. B tr h thng Duct/Piping t ng ........................................................ 12 3. t cc thit b trn Duct/Piping nhanh v n gin .............................. 12 4. Tnh ton kch thc Duct/Piping/Wire ................................................... 12 5. Kim tra h thng Duct/Piping/Wire ........................................................ 12 6. T ng hin th nhn Size/BOD/BOP ................................................ 13 7. Thay i v tr ca i tng d dng ....................................................... 13 8. To dc cho ng nc ngng, nc thi........................................ 14 9. To th vin thng minh ........................................................................... 14 10. 11. 12. 13. 14. 15. 16. Thng k vt t....................................................................................... 14 Lm vic theo nhm - Workset .............................................................. 15 To mt ct, hnh trch........................................................................... 15 Trao i d liu ...................................................................................... 16 Qun l.................................................................................................... 17 Biu hin................................................................................................. 17 Phng tin dng hnh ..................................................................... 18

MT S CNG TRNH THIT K BNG REVIT MEP..................................................................18

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THIT K M&E VI AUTODESK REVIT MEPV cng vic thit k, t ch cc phn mn ha thit k ch th hin cc bn v thit k di dng phng n gin, n cc phn mm dng v phi cnh khng gian ba chiu, t hnh v tnh n hnh v chuyn ng nh phim V c bit t ch ch gip ch yu cho vic v khai trin cc bn v k thut trn c s phc tho, cc phn mm cn c th gip cho qu trnh phc tho tng mt cch nhanh chng, gip tnh ton mt cch nhanh chng v chnh xc cc thng s (nh: ti, kch thc ng, tn tht p sut, khi lng ). Nhng phc tho s n lt mnh li rt ngn qu trnh trin khai k thut tip theo, rt ngn thi gian nghin cu v hon thnh h s thit k, mt trong nhng yu t quyt nh thnh cng ca mt k s (c k s thi cng v thit k trong ngnh c kh nng lng). AutoCAD MEP, Revit MEP ca hng Autodesk l mt phn mm c y nhng tnh nng nh vy. Nu s dng phn mm ny ngi k s s tit kim c rt nhiu thi gian, tng i ta s chnh xc. Khi ny nhim v ca ngi k s l phi la chn v thit lp cc thng s chnh xc, tm c nhiu phng n thit k, b tr hp l nht tit kim nng lng, tit kim chi ph nht v bit phn st nhng kt qu ca qu trnh.

TNG QUAN V REVIT V BIM1. Lch S Ca Revit MEPi vi nhng ngi lm thit k k thut ni chung v nhng ngi thit k trong ngnh iu ha khng kh ni ring, cc phn mm ca hng AutoDesk l kh quen thuc. H khng xa li g vi cc phn mm nh AutoCAD, AutoCAD MEP, 3D Studio, 3D Max, Inventor c bit l AutoCAD, sau hn mt thp nin s dng, h quen thuc n xem nh y l phn mm c bn v ngay nay hu ht cc doanh nghip ang dng phn mm ny. Phn mm AutoCAD dng cho cng vic thit k h thng iu ha khng kh trong th k 21 c phi l ti u hay khng ? Nh chng ta bit nhng nm gn y ngnh iu ha khng kh ni ring pht trin rt nhanh, cc cng trnh iu ha khng kh vi quy m rt ln, mt khc vi xu th hi nhp ton cu, s cnh tranh cng tr ln gay gt, doanh nghip no c kh nng d ton khi lng cng trnh mt cch chnh xc nht, nhanh nht v sau l qun l v trin khai d n mt cch tt nht th s thanh cng. 2. Cc phn mm ca hng AutoDesk cho ngnh iu ha khng kh. 2.1. Khi nim v CAD3


CAD l vit tt cm t Computer Aided Design cng l c mun ca con ngi thi i tin hc. Ni chung, thit k l cng vic ca nhiu ngnh ngh khc nhau. Tuy nhin, i vi ngnh thit k h thng iu ha khng kh th c hiu nh l s xut hin ca hnh nh trn mn hnh theo mun ca ngi s dng. to lp mt hnh nh, my tnh da vo hai nguyn l ca ngnh ton hnh hc: Nguyn l hnh hc c in: hnh nh l tp hp cc im. Da vo nguyn l ny s c hnh nh dng raster. y l dng hnh nh cui cng c to thnh bi cc phn mm nh 3D Max, 3D Viz Mt im ca hnh nh c biu th trn mn hnh bng mt pixel. Mt pixel c qun l bng cc thuc tnh nh v tri, mu sc V vy, mt hnh nh c kch thc hnh hc cng ln th s pixel cng nhiu, ko theo yu cu nhiu ti nguyn ca phn cng qun l thng tin. H qu l dung lng file cng ln, phn mm s s l chn. Hnh raster thng c nhng u im c bn l: mu sc v to hnh phong ph gn ging vi thc t. Nguyn l hnh hc gii tch: hnh nh l th ca mt hm s y = f(x). Da vo nguyn l ny s c hnh nh dng vecter. y l dng hnh nh c to ra bi phn mm nh Revit MEP. Mt hnh nh vecter c qun l bng mt hm s v mt vi thng s. Do d kch thc hnh nh ln hay nh cng khng nh hng nhiu n dung lng file. Hnh nh vecter thng c nhng c im: n sc, to hnh km phong ph so vi hnh raster. Ngi ta vn c th to hnh phong ph hn, nhng cn nhiu hm s hoc hm s bc cao nn dn n l dung lng file tng theo, tuy vy n vn khng ln bng hnh raster xt cng mt dung lng. Vy chung ta phi dng loi phn mm no, kt qu l hnh raster hay vecter, cho cng vic thit k ca mnh. Cu tr li l c hai: c raster v vecter, ty thuc vo giai on no trong qu trnh thit k, hu ht cc giai on ca qu trnh thit k ta nn s dng vecter s em li hiu qu cao hn, ch giai on nghin cu vt liu v mu a ra hnh nh hay video mi cn n raster. Bn cnh , ngoi nhng hnh nh thy c trn mn hnh l thng tin hnh hc, ngi l thit k h thng iu ha khng kh cn cn n nhng thng tin khng phi l hnh nh c gi l thng tin phi hnh hc nh khi lng vt t, lu lng gi, tn tht ma st trn tng on ng Da trn nhng thn tin phi hnh hc gip cho qu trnh chn cc thit b nh qut, bm chnh xc hn v c bit phc v tt cho cng vic lin quan nh hoch nh ti chnh, qun l d n V d: Vit Nam hin nay, chung ta kh c mt d n no c th a ra tng s vn u t mt cch chnh xc. C nhiu nguyn nhn, nhng nguyn nhn ch yu l khu4


thit k. khng c mt cng c tnh ton khi lng thit k mt cch nhanh chng v ng tin cy m hu nh da hon ton vo con ngi. Ngi thit k theo khuynh hng BIM thit k th khi lng s c tnh ton mt cch t ng v hon ton chnh xc theo nhng g xut hin trn mn hnh. 2.2. Cc phn mm cho ngnh thit k h thng iu ha khng kh ca hng AutoDesk Trong nhng nm 90 AutoCAD l phNm mm c ngi thit k s dng ph bin nht khi thit k hnh hc vecter, v 3D Max khi thit k hnh hc raster. N hn vo hin trng s dng ti Vit N am, AutoCAD c s dng nh l mt cng c v k thut. AutoCAD ch c ngha nh l Computer Aided Design. Mt s ngi c kh nng lp trnh bng AutoLisp pht trin thm mt s lnh chuyn ngnh v cc thit b c kh (v d cng ty Ree c vit b cng c LispN am). Tuy nhin, s pht trin ny cng khng th hn na v thiu nhng c s php l mang tnh v m. iu ny c th hin c th qua s vic l n nay Vit N am vn cha c mt quy chuNn no v t tn Layer. Thc t c th ni AutoCAD nh l mt phn mm ph thng, n c th dng cho mi lnh vc thit k k thut, chnh v vy n khng c nhng c tnh, nhng phn t c th ca bt k mt ngnh no, vo cui nhng nm 90 vi s pht trin rt mnh ca ngnh xy dng, kin trc, kt cu, v cc ngnh km theo n l in dn dng, nc sinh hot, nc phng chy cha chy, iu ha khng kh, rt cn c nhng phn mm chuyn dng phc v cho nhng ngnh ny. Chnh v vy hng AutoDesk cho ra mt mt b ba phn mm: AutoCAD Structure dnh ring cho ngi thit k kt cu. AutoCAD Architechtural Desktop dnh ring cho ngi thit k kin trc. AutoCAD Building System dng ring cho ngi thit k h thng iu ha khng kh, in, nc. n nm 2008 th n c i tn thnh AutoCAD MEP (Machanical, Electrical, Plumbing). B phn mm ny c dn trong ngnh n nhn nng nhit v h thy rng y ng l phn mm CAD ng ngha. Ba phn mm ny l anh em ca nhau, sau khi kin trc s dng AutoCAD Architechtural Desktop thit k kin trc ri Ny qua cho cc k s in, nc, c kh thit k h thng ca mnh trn m hnh y. Tuy nhin, cng s dng h cng thy thiu cc cng c cn thit. AutoDesk tip tc pht trin cho n phin bn 2006 th cc cng c tng i y v c s dng ph bin. C 3 phn mm ny u c pht trin da trn nn AutoCAD nhng theo khuynh hng BIM (Building Information Modelling). Vi nhng phn mm ny, ngi thit k thay i hn cch lm vic ca mnh. H khng cn phi lm vic nh khi dng phn5


mm AutoCAD (phng php lm vic nh bt thc). H khng phi nghin cu i tng bng mt bng, mt ng mt ct m ch nghin cu hon ton trn hnh 3D. Tt c nhng thng tin hnh hc nh mt bng, mt ng, mt ct hay thng tin phi hnh hc nh khi lng thit k, s lng vt t u c trch xut t ng t m hnh 3D. Tuy nhin, do da trn nn AutoCAD nn chng c nhng hn ch nh: chim nhiu ti nguyn ca my tnh, c nhiu lnh phc tp, kh hiu, mt s chi tit khng th v t ng C l rng y chnh l nguyn nhn nhng ngi thit k Vit N am tuy thy c nhng li ch rt thit thc ca chung nhng s dng kh hn ch. n u nm 2006, vi phin bn 9 ca Revit Building, ngi thit k kin trc trn th gii c mt cng c kh l tng cho cng vic hng ngy ca mnh. Tuy l mt sn phNm ca mt hng phn mm rt quen thuc l AutoDesk, nhng nhng ngi thit k ti Vit N am rt t bit n. C rt nhiu nguyn nhn, nhng c l nguyn nhn quan trng nht l khng n mt trong nhng c s l lun quan trong Revit xut hin v nhn c s n nhn nng nhit ca th gii l nh vo khuynh hng BIM trong ngnh cng nghip xy dng. Vi Revit MEP, ngi s dng khng cn phi hc AutoCAD, 3D Max m ch cn bit nhng kin thc c bn v tin hc l p ng c yu cu hc. Theo ca s thnh cng vi Revit Building, nm 2008 hng AutoDesk tip tc hon thin Revit Building i tn thnh Revit Architechtural v tung ra hai phn mm cho lnh vc kt cu v in, nc, iu ha khng kh l Revit Structure v Revit MEP. 3. Cc phn mm Revit 3.1. Khunh hng BIM trong ngnh cng nghip xy dng. BIM (Building Information Modelling m hnh thng tin xy dng) l mt khuynh hng ng i ca ngnh cng nghip xy dng ca mt s quc gia m c th l M. y l mt hng i c tnh bt buc theo ngh ca BOMA (Builder Operator Manager Association Hip Hi N hng N h Vn Hnh V Qun L Cng Trnh Xy Dng). Trong thi i tin hc, nhng ngi ca BOMA khng coi h s thit k ch c gi tr trong giai on xy dng cng trnh m cn phi l mt vn kin c s qun l v vn hnh cng trnh khi cng trnh c a vo hot ng. i vi h vic c mt h s thit k l qu phc tp v phi cn n nhng kin thc chuyn mn ca ngnh xy dng. V vy, h yu cu cn phi c mt m hnh 3D gn nhng thng tin cn thit vo , khi cn h s truy xut nhng thng tin hoc t c nhng thng tin mi. 3.2. Cng ngh PBM

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Cng ngh PBM (Parametric Building Model M hnh cng trnh xy dng c cha thng s) c AutoDesk a ra v gi l cng ngh th 3 phn bit vi cng ngh CAD (cng ngh th 1) v CAD Ojects (cng ngh th 2). Vi cng ngh ny th mt gi gii php c AutoDesk a n cho Revit phc v ngnh thit k xy dng: Revit Architechture l phn mm dng cho chuyn ngnh thit k kin trc. Revit Structure l phn mm thit k kt cu. Revit MEP l phn mm thit k MEP Cc phn mm theo cng ngh th nht v th 2 nu mun lm vic c theo gi gii php ny cn thng qua Revit. Cc phn mm dng Revit c kh nng to hnh khi dng cng nh cc chi tit phong ph hn nhiu so vi cc phn mm CAD. N goi ra, khi s dng phn mm thuc cng ngh PBM, nhng vic nh thng k khi lng vt t thit b dng trong cng trnh (gch, xi mng, thp, tn lm ng gi, ng nc, ming gi, AHU, FCU) s c phn mm t ng sn sinh. H s thit k k thut c phn mm qun l mt cch cht ch chnh xc. Khng ch vy, ngi s dng cn c c tt c cc thng tin hnh hc v phi hnh hc ca cng trnh ti bt k thi im no ca qu trnh xy dng. N h vo nhng c im ny, mt s nh chuyn mn v xy dng gi y l phn mm 4D (3D + chiu thi gian). Bn cnh , cc phn mm dng Revit cn l mt trong nhng phn mm him hoi lm vic theo c hai nh dng nh vecter v raster, tc x l nhanh, chim dung lng a cng thp, ch cn c trnh tin hc cn bn (nh MS Word, chi nhng game n gin), ch khng cn bit s dng AutoCAD. Khi s dng cc phn mm dng Revit, ngi s dng khng ch c mt h s thit k k thut m cn c c h s trnh din nh phi cnh trong v ngoi cng trnh bt k gc no, bt k v tr a l no, vo bt k thi im no trong nm, cc on phim chuyn ng. Cc phn mm ca hng AutoDesk c gi trung bnh, cc phn mm dng CAD c 17 phin bn c pht hnh trong sut qu trnh tn ti ca mnh trong hn 20 nm. Vi cc phn mm dng Revit tuy mi hnh thnh nhng nm no cng c mt phin bn mi, qua y chng ta cng r gi tr ca cc phn mm dng Revit ny trn th gii. c cng mt kt qu, vic hc tp s dng cc phn mm dng Revit ch chim thi gian so vi thi gian hc cc phn mm khc. N goi ra vi cc phn mm dng Revit, nng sut lm vic s tng t nht 400% i vi nhng ngi ang lm vic vi cc phn mm hin dng nh AutoCAD. Vic s dng cc phn mm dng Revit Vit N am trong giai on hin nay v sp n cn c khuyn khch. Bt u t nm 2004 trng i hc Kin Trc TP. HCM a vo ging dy v phn mm Revit Architechture, v cc n ca cc sinh vin phi thc hin trn phn mm ny, v thm mt thng tin quan trng na l s kt hp7


hon ho ca Revit MEP vi Trace 700, hin nay trn trang ch ca 2 hng AutoDesk v TRAN E u khuyn co nn s dng kt hp hai phn mm ny. 3.3. Yu cu phn cng. Di y l bng thng k yu cu v phn cng ca mt my tnh dng cc phn mm ha gii thiu trn cng vi Window XP. Hu ht cc phn mm ny khi ci t trn Window Vista th u i hi cu hnh cao hn.CPU Ti thiu Revit MEP 2009 ngh RAM Ti thiu ngh HDD Ti thiu ngh VGA Ti thiu ngh Window XP hoc phin bn cao hn Window XP hoc phin bn cao hn Window XP hoc phin bn cao hn Window XP hoc phin bn cao hn Window XP hoc phin bn cao hn WINDOW

Intel 3 GB, Intel Core 1 GB Pentium 2 Duo, nu IV 1.4 2.4 khng GHz GHz Render

4 GB

3 GB 4 GB cn cn trng trng

256 MB

512 MB

Intel Intel Revit Core Architechture Pentium 2 Duo, IV 1.4 2.4 2009 GHz GHz Revit Structure 2009 Intel Intel Core Pentium 2 Duo, IV 1.4 2.4 GHz GHz Intel Intel Core Pentium 2 Duo, IV 3.0 2.4 GHz GHz Intel Pentium IV 2.2 GHz

1 GB

4 GB


256 MB

512 MB

1 GB

4 GB


128 MB

256 MB

AutoCAD MEP 2009

2 GB

3 GB

2.9 4.3 GB GB cn cn trng trng 750 MB cn trng

128 MB

256 MB

AutoCAD 2009

1 GB, 2 GB vi Vista

64 MB

128 MB

Bng B. 3.1.2.3: Bng thng k yu cu v phn cng ca mt my tnh.

U IM V KHUYT IMBt c mt phn mm no cng c u im v khuyt im ring ca n, vn l phn mm no c nhiu u im hn, v khuyt im ca chng c khc phc c8


khng, khc phc ta phi lm nh th no, khi no ta nn dng phn mm ny v lc no ta khng nn dng. cc phn trn em cng nu nhng mt mnh cng nh nhng hn ch ca n, nhng thy r hn em xin tm tt li v a ra bng so snh nhng u im v khuyt im ca mt cc phn mm trn. Revit MEP l phn mm thit k c sc ca AutoDesk. Trong Revit MEP tch hp cc cng ngh v chc nng mi nht trong lnh vc thit k: Thit k hon ton theo tham s (Parametric) v hng i tng (Feature Based). Qu trnh thit k c thc hin theo quy trnh thun: Phc tho M hnh tnh ton Chnh sa Xut kt qu. Tr gip thit k th vin, lp rp kt ni h thng t ng. L phn mm him hoi c cng ngh thit k thch nghi (Adaptive Design), t ng xc nh kch thc ca cc i kt ni c th t ng thm khp ni hoc thay i kch thc ph hp. c xp hng u v tnh d s dng trong cc phn mm ha ni ting hin nay. Hu ht thao tc c thc hin bng ko th; s dng giao din Windows chuNn; h thng tr gip v hng dn s dng hon ho. s dng phn mm ngi k s khng cn bit autoCAD hay cc phn mm ha khc m ch cn k nng c bn v s dng my tnh. N hng phn mm li i hi ngi k s c mt trnh chuyn mn tt th mi thit lp ng cc thng s, ng cc h thng phn mm thc thi v cho ra kt qu. Sau y l bng so snh tnh nng ca cc phn mm: Revit Cu hnh N h hn vi cng khi lng cng vic Rt trc quan, dng chut vi nhng biu tng d hiu. Kh nng to hnh rt mnh, hnh rt a dng v phong ph AutoCAD MEP N ng hn vi cng khi lng cng vic AutoCAD N ng hn vi cng khi lng cng vic

Trc quan d s dng.

Kh trc quan, dng Km trc quan, chut vi nhng biu dng dng lnh l tng d hiu. S ch yu, nhiu dng dng c dng lnh lnh di v kh nh. Kh nng to hnh yu Kh nng to hnh yu

To hnh

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Revit - Rt mnh, c th pht sinh mt ct cho bt c v tr no, v bt k T pht sinh mt ct thi im no. - T ng cp nht khi c thay i Th vin c sn To th vin thng minh Tng i nhiu, c c tnh thng minh. Rt mnh

AutoCAD MEP - Kh tt, c th pht sinh mt ct cho bt c ch no, v bt k thi im no. - Khng t ng cp nht khi c thay i Tng i nhiu, c c tnh thng minh. Km

AutoCAD

Khng th.

C nhiu, nhng ch l nhng Block Khng th

Tnh ton ti

Rt mnh, phn nh Phc tp, phn nh y c yu t khng y c yu t gian, thi gian, thit b khng gian, thi gian, my mc v con thit b my mc v ngi con ngi - Rt mnh, nhanh, chnh xc, d thc hin. - T ng cp nht - Kh tt. - Khng c nhiu la chn thit lp - Khng t cp nht C th, to chm, cht lng km.

Khng th

Thng k vt liu

Khng th

M phng tnh

Hnh nh cht lng cc tt, to nhanh. Rt mnh, cho ta nhng thc phim p, phn nh c thng s thi gian v khng gian thay i Rt mnh C

C th, to chm, cht lng km.

M phng ng

C th, cht lng km, rt nng

C th, cht lng km, rt nng

Kim tra h thng Cng ngh BIM

Kh mnh C

Khng th Khng c

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Revit Cng ngh thit k tham s Mi trng lm vic tp th (Workset) Cn m hnh kin trc 3D Ti liu Ph bin C, rt mnh

AutoCAD MEP Khng c

AutoCAD Khng c

Hi tr mnh

Khng th

Khng th

Cn Rt him Cha ph bin ( Vit N am)

Cn t Cha ph bin ( Vit N am)

Khng yu cu v ch dng v bn v 2D Rt nhiu Rt ph bin

Bng B. 3.1.2.4: Bng so snh u v khuyt im ca cc phn mm. Nhn xt: Ta thy y l mt phn mm mi, chnh v ra sau nn n tha hng c hu ht cc u vit ca cc phn mm c, ng thi n khc phc c cc nhc im ca phn mm c. Cng do cn mi nn cc ti liu v Revit MEP cn rt hn ch (k c ti liu ting Anh) v ngi bit s dng n cng rt t. Tuy nhin, hin nay xu hng ngi ta chuyn sang s dng phn mm ny l rt cao, trng i hc Kin Trc TP. HCM a chng trnh o to mn ny vo chng trnh o to chnh thc, cc sinh vin bt buc phi lm n mn hc v lun vn trn phn mm ny. Khi ta truy cp cc website v xy dng, kin trc hin ny th cng thy cc din n v phn mm ny rt nng v cc din n v autoCAD khng cn c quan tm nhiu na.

MT S C IM NI BT CA REVIT MEP1. Heating and Cooling Load Chc nng tnh ti ca phn mm hon ton tng t (v cch thc thit lp v th vin Templete) TRACE 700, n hn TRACE700 ch tnh ton tt cho c cc phng c hnh th bt k, nhng li khng c chc nng phn tch kinh t (Chiller Plant Analyzer) nh TRACE700. Tuy nhin, Autodesk ch ng thit k chc nng ny ging ht vi TRACE 700 v cho php xut d liu ra kt hp vi TRACE 700 tnh ton phn tch nng lng v11


phn tch kinh t kinh t (trn trang Web ca c 2 phn mm ny ngh dng kt hp Revit MEP vi TRACE700).

2. B tr h thng Duct/Piping t ng Chng ta ch cn t cc thit b u/cui (ming gi, AHU) sau gn chung vo mt h thng, phn mm t ng b tr ng ng gi. Tuy nhin, nu mun v th cng th chc nng ny ca phn mm cng rt mnh m, ch cn kch 2 im cho on ng thng, 3 im cho on ng lch hng cc fitting t ng c pht snh. 3. t cc thit b trn Duct/Piping nhanh v n gin Chng hn ta mun t VCD/Valve, ta ch kch hot lnh, chn VCD/Valve, kch lnh on ng mun t, phn mm t ng chn VCD/Valve c kch thc thch hp v t vo.

4. Tnh ton kch thc Duct/Piping/Wire Gn lu lng cho cc thit b u/cui, kch hot cng c Sizing Duct/Piping, phn mm t ng tnh ton kch thc ng v cn bng h thng. Phn mn c cc chc nng tnh theo Vn tc khng i, Ma st ng u, Phc hi p sut tnh v c th kt hp c (and) Vn tc khng i v Ma st ng u. 5. Kim tra h thng Duct/Piping/Wire Chc nng ny cho php ta xc nh lu lng, p sut tnh, tn tht p sut.12


Chn h thng mun kim tra, v d ng cp: khi a chut ti thit b u (AHU/Chiller) ta xc nh c thng s tng, a chut ti nhanh th ta bit c thng s ca ring nhnh .

6. T ng hin th nhn Size/BOD/BOP Ch cn chn cng c Tag ri kch chut ln on ng hay thit b th Size/BOD/BOP, tuy theo loi Tag.

7. Thay i v tr ca i tng d dng Chng hn thay i cao ca on ng th cc ng ng t ng di ra/ngn li, nhng ton h thng khng b ph v.13


8. To dc cho ng nc ngng, nc thi Ta ch cn nh ngha dc v xc nh cao im u, phn mm t ng tnh ton cao ca cc im khc theo dc. Khi ta thay i cao hay v tr ng th dc khng b thay i 9. To th vin thng minh y l tnh nng v cng mnh m: Cch to n gin, kh nng to hnh (to khi) mnh m. S dng tham s, chng hn to ming gi c 3 kch thc LxWxH, chng ta ch cn gn 3 tham s cho 3 kch thc ca ming gi, khi mun c ming gi 600x300x350 ta ch nhp tham s L=600, W=300, H=350. V vy ta ch cn to th vin duy nht mt ln cho tt c cc i tng tng t nhau (ch khc kch thc, lu lng) S dng Lookup_table, gi s tao c mt bng excel cha cc thng s LxWxH bn trn ca cc ming gi, ta dng hm ny ch nh phn mm t ng r. Khi y ta ch cn kch chut chn model l phn mm t ng r cc kch thc mt cch chnh xc. Rt ngn thi gian lm vic, nng cao hiu qu lm vic.

10.Thng k vt t Cc thng s hu hnh Cc thng s v hnh (vn tc, tn tht p)

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11.Lm vic theo nhm - Workset y l chc nng v cng mnh m, rt t phn mm c. Vi nhng d n ln cn nhiu ngi tham gia thit k ng thi th y l chc nng qu tuyt vi. N hng ngi tham gia cng d n s ngi lm vic my tnh c nhn ca mnh, cc my ring ny c kt ni mng ni b (Lan) vi nhau v lm vic trn cng mt file (Center file).

12.To mt ct, hnh trch Vi h thng phc tp ng ng phc tp, ng ng nhiu lch th chc nng ny v cng quan trng.

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Vi phn mm ny ch cn 2 ci click chut l ta c mt mt ct (Section) mong mun. Lm tng t ta cng c mt hnh trch (Callout)

13.Trao i d liu N h tnh nng ny phn mm s dng cc th vin 3D c thit k bng cc phn mm khc nh Solidwork, Inventor, 3D Max, AutoCAD lm th vin cho Revit d dng.

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14.Qun l Bt c mt chi tit, i tng (Object) no ca hnh nh hin nn trn mn hnh u phi c qun l bi nhiu ch th khc nhau. i vi ngi s dng, vic qun l v lm ch mt chi tit trn mn hnh l iu ti quan trong v cn thit. Mi phn mm u c cch qun l khc nhau, thng thng ngi s dng phn mm ha qun l bng layer. Revit MEP cung cp cho ngi s dng qun l Object thng qua nhim v ca vt th , v d ca i, ca s, tng, ming phn phi gi, ming gi hi s lin kt gia cc vt th s c t ng thit lp cng ty thuc nhim v ca chng, v d ca th lun lun gn vi tng, nu khng c tng khng bao gi ngi dng c th b tr ca trong thit k ca mnh hoc khi ta xa tng c gn ca th ca gn trn n cng mt theo, mt v d na l my lnh p trn khng bao gi t c nu cha to trn nh, cc louver bt buc phi c tng th mi t c n. Trong h thng lin h , c mt chi tit lm ch (Host). S thay i Host s ko theo s thay i ca cc thnh phn cn li. 15.Biu hin S xut hin hay tm thi bin mt c thc hin d dng. N hng chi tit c th hin bng cc loi nt khc nhau trn nn en hoc trng (ty theo thit lp mu nn khi mi ci mc nh l nn en). Mt vt th lun c th hin c hnh 2D v 3D d chng ta dng bt k hnh chiu no lm vic. Hnh 3D ty thuc vo ngi s dng c th hin bng nguyn l Rasrter hay Vecter. Revit MEP cn gip ngi s dng th hin mc hin hnh ny ty vo mc chi tit ca trnh by, v d: d ta ch v mt ln, trn mt bng mt on ng gi c17


v mc th (Coarse) ch c mt nt, nhng nu mc trung bnh (Medium) hay chi tit k lng (Fine) th ng s c rt nhiu ng. 16.Phng tin dng hnh Revit MEP cng cung cp cho ngi dng cc loi ng thng, cung trn, t gic vung gc nh l nhng phng tin c bn dng hnh. Cung nh cc phn mm AutoCAD, Revit MEP cho php ta nhp ta chnh xc, nhng c im khc l n cn cho php lm vic vi mt phng lm vic (Work Plan) m khng cn quan tn n mt h ta no c.

MT S CNG TRNH THIT K BNG REVIT MEPNh my Dc phm Chu u: theo tiu chuNn GMP WHO v s dng phn mm REVIT MEP m phng 3D, thng tin v cng trnh: ....................... + a ch: c Ha Long An.................................................................. + Din tch mt bng: 12.000m2 (100mx120m ch tnh xng sn xut). + Tr gi gi thu HVAC: 33,5 t.............................................................. + Loi cng trnh: Phng sch (Clean Room) ........................................... + H thng HVAC s dng: Chiller (3x680 kW lnh) + Cooling Tower + AHU + DHU + b chnh lu lng gi t ng VAV + b iu kim trung tm BMS (Building Management System). .................................................. + Hnh nh c m phng bng REVIT MEP: .......................................

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N h my CCL ................................................................................................... + Hnh nh d n CCL c m phng bng REVIT MEP ri xut qua AutoCAD:...............................................................................................

Nh my Dc Domesco: s dng TRACE700 v REVIT MEP : tnh ton thit k, m phng 3D, d ton khi lng, thng tin v cng trnh Domesco: + a ch: KCN Cn L - Cao Lnh - ng Thp..................................... + Din tch mt bng: 3.220m2 (70mx46m ch tnh xng sn xut) + Tr gi gi thu HVAC: 7.5 t................................................................ + Loi cng trnh: Phng sch (Clean Room) ...........................................20


+ H thng HVAC s dng: Chiller gii nhit gi + AHU + DHU + Boiler. + Hnh nh c m phng bng REVIT MEP:......................................

Nh my bnh ko BiBiCa: s dng TRACE700 v REVIT MEP tnh ton thit k, m phng 3D, d ton khi lng, thng tin v cng trnh:.................................... + a ch: Khu cng nghip I M Phc Bnh Dng........................ + Din tch mt bng: 8.000m2 (50mx160m ch tnh xng sn xut)..... + Tr gi gi thu HVAC: 22 t................................................................. + Loi cng trnh: Phng sch (Clean Room) + thng............................ + H thng HVAC s dng: Chiller + Cooling Tower + AHU ............... + Hnh nh c m phng bng REVIT MEP:......................................

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S dng phn mm REVIT MEP: trin khai chi tit np t thi cng t m hnh 3D dng trc . y l mt phn mm rt mnh hin nay, n gip ta m phng chnh xc, m bo khi thi cng khng b sai hng, xc nh chnh xc khi lng vt t, kim sot tin ..........................................................................

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Mt vi d n nh khc:.................................................................................

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