Hnub no, qhov cua corrugations tau maj mam hloov cov kav dej du, nruj. Qhov no yog vim qhov loj ntawm qhov zoo ntawm cov khoom zoo li no. Txawm li cas los xij, txhawm rau kom qhov cua ua kom nws ua haujlwm, nws yog qhov yuav tsum tau xaiv txoj cai corrugation. Nws yog ib qho tsim nyog yuav tsum tau them sai sai rau qee qhov kev txwv ntawm cov khoom zoo li no. Yuav ua li cas xaiv txoj cai corrugation rau teem lub hood yuav tham nyob rau hauv kom meej hauv qab no.
Txoj kev corrugations
Lub qhov cua corrugation yog channel ua los ntawm cov khoom sib txawv. Nws muaj cov nplhaib nruj. Lawv tau them nrog cov khoom tseem ceeb. Qhov no tso cai rau koj mus quav cov yeeb nkab nyob rau hauv daim ntawv ntawm accordion. Yog tias tsim nyog, qhov loj ntawm cov khoom zoo li no tau nce los ntawm kev ncab. Tib lub sijhawm, qhov ntev nce ntau zaus.
Cov phab ntsa hauv cov yeeb nkab yog du. Qhov no yog qhov yuav tsum tau ua rau cov pa cua zoo li no. Nyob rau hauv cov ntaub ntawv no, nws yog ib qho tseem ceeb heev uas yuav tau xaiv txoj cai txoj kab uas hla. Qhov no cuam tshuam rau kev ua haujlwm ntawm lub system. Rau qhov noraug coj los ntawm cov qauv lees paub. Yog tias txoj kab uas hla thiab lwm yam tsis zoo ntawm cov yeeb nkab raug xaiv kom raug, cov dej noo ntau dhau yuav tsis ntim hauv chav, thiab cov kab mob yuav tsis tshwm sim. Nws tseem yuav tso cov ntxhiab tsw, plua plav, thiab lwm yam.
Lub corrugation khoov ntawm cov ces kaum sib txawv. Vim li no, nws lub installation tsis ua rau muaj teeb meem. Txawm tias tus tswv tsis muaj kev paub dhau los yuav tiv nrog txoj haujlwm no. Txawm li cas los xij, nws tseem ceeb heev uas yuav tsum tau coj mus rau hauv tus account cov kev cai yooj yim rau kev ua cov txheej txheem no. Txwv tsis pub, kev ua haujlwm ntawm lub kaw lus yuav tsis ua haujlwm zoo thiab nyab xeeb.
Muaj ntau ntau txoj kev xaiv rau corrugated raws los tsim qhov cua. Lawv txawv ntawm cov khoom siv, tiv thaiv kev cuam tshuam ib puag ncig, dhau los.
Cross section length
Txoj kab uas hla ntawm cov yeeb nkab corrugated cuam tshuam rau kev ua haujlwm ntawm tag nrho cov cua tshuab. Lub chav loj dua, lub hood muaj zog ntau dua nyob rau hauv nws, qhov loj dua qhov loj ntawm qhov hla ntawm cov channel yuav tsum yog. Nws yuav muaj peev xwm hla tau qee qhov huab cua hauv ib lub sijhawm.
Nyob rau hauv lub neej txhua hnub, qhov tsawg kawg nkaus txoj kab uas hla ntawm qhov cua corrugation yog 100 hli. Hom yeeb nkab no haum rau chav me me (piv txwv li, chav ua noj txheem hauv Khrushchev). Lub chav loj dua, qhov dav ntawm cov channel yuav tsum tau ua rau hauv qhov system. Rau kev siv hauv tsev, qhov cua corrugation muaj qhov siab tshaj plaws ntawm 250 mm. Raws li 300 hli thiab ntau dua yog tsim rau cov chaw tsim khoom, chaw tsim khoom noj, thiab lwm yam.
Feem ntau, qhov kev xaiv ntawm txoj kab uas hla yog ua raws li cov kev txwvyuam rho tawm. Nws muaj lub qhov hluav taws xob ntawm ib txoj kab uas hla. Nws yog xam raws li kev ua tau zoo, lub zog ntawm cov khoom siv. Nws yog tsim nyog los xaiv ib tug corrugation ntawm tib txoj kab uas hla. Yog tias tsis muaj cov channel ntawm qhov loj me no ntawm kev muag khoom, koj tuaj yeem yuav cov khoom lag luam nrog qhov loj me me. Nyob rau hauv cov ntaub ntawv no, nws yog nruj nreem crimped rau cov yeeb nkab nrog ib tug clamp.
Tsis muaj qhov xwm txheej yuav tsum tau nruab ib lub taub me me. Qhov no yuav cuam tshuam tsis zoo rau kev ua haujlwm ntawm cov khoom siv. Nws yuav tsis tiv nrog cov dej num uas tau muab rau nws thiab yuav ua tsis tau sai.
Xav kom suav qhov txoj kab uas hla ntawm koj tus kheej, koj yuav tsum tau coj mus rau hauv tus lej ntawm qhov tsis muaj. Koj yuav tsum paub qhov loj ntawm chav tsev, qhov ceev ntawm huab cua txav hauv lub cev, nrog rau kev rov ua dua tshiab ntawm huab cua ib chav tsev ntawm lub sijhawm (m³ / h).
Tus nqi
Tus nqi ntawm cov kav dej corrugated yog tus nqi qis. Qhov no yog qhov laj thawj tseem ceeb rau qhov muaj koob meej ntawm cov khoom nthuav tawm ntawm cov pa ducts. Tus nqi rau corrugated channel yog ib qho kev txiav txim siab ntawm qhov qis dua rau cov kav dej zoo sib xws. Tib lub sijhawm, tam sim no koj tuaj yeem yuav cov khoom zoo li no hauv yuav luag txhua lub khw tshwj xeeb.
Tus nqi ntawm cov kab corrugated nyob ntawm cov khoom siv thiab cov kab ntawm cov yeeb nkab. Yuav luag ib txwm, aluminium ducts raug xaiv rau kev siv hauv tsev. Lawv yog cov tswv yim, ruaj thiab yooj yim rau nruab. Lawv qhov ntev yog feem ntau yog 3 m. Qhov no yog cov qauv lees paub. Yog tias tsim nyog, koj tuaj yeem txo qhov ntev los ntawm kev txiav qhov ntau dhau nrog rab riam.
Tus nqi qis kawgcorrugated channel rau tshem tawm cov huab cua noo los ntawm chav tsev yog 200-210 rubles. Qhov no yog aluminium cua duct nrog txoj kab uas hla ntawm 100 (110) mm. Nws muaj feem xyuam rau 5-6 m² chav ua noj nrog lub hwj chim qis.
Qhov cua corrugation 125 mm raug nqi me ntsis ntxiv. Koj tuaj yeem yuav cov pa cua zoo sib xws ntawm tus nqi ntawm 230 rubles. Tus nqi yuav siab dua yog tias muaj qee yam kev txhim kho hauv kev tsim. Yog li, cov channels nrog cov hlau txuas ntxiv yog qee qhov kim dua. Hauv qhov no, tus nqi qis kawg nkaus yog 270 rubles. Qhov no feem ntau cuam tshuam los ntawm txoj cai ntawm tus nqi ntawm lub khw, nrog rau cov chaw tsim khoom yeeb nkab.
Qhov cua corrugation 150 hli yog muag ntawm tus nqi ntawm 350 rubles. Cua ducts nrog ib tug ntoo khaub lig seem ntawm 200 hli yuav muas rau 380-400 rubles
Nrog lawv cov nqi qis, cov khoom lag luam nthuav tawm kuj txawv ntawm cov nqi qis rau cov ntaub ntawv ntsig txog. Lawv tsis xav tau kev yuav khoom ntxiv ntawm adapters, ces kaum. Cov kav dej yog hloov tau. Yog li ntawd, tsuas yog yuav tsum tau clamps los kho nws.
kab laum suav
Thaum xaiv qhov cua corrugation ntawm 100 mus rau 200 hli, yuav tsum tau muab xam yooj yim. Nyob rau hauv cov ntaub ntawv no, nws yuav muaj peev xwm xaiv ib tug cua duct nyob rau hauv raws li cov yam ntxwv ntawm chav tsev thiab nws cov kev khiav hauj lwm tej yam kev mob.
Nws yog ib qho tsim nyog los txiav txim siab tag nrho cheeb tsam ntawm chav tsev uas nws tau npaj los tsim qhov cua. Tom ntej no, txiav txim seb muaj pes tsawg tus neeg nyob hauv tsev. Qhov no yog qhov tsim nyog los txiav txim siab tus nqi pauv huab cua. Muaj qee cov qauv kev huv thiab huv uas txiav txim siab txog tus nqi rov ua dua tshiab ntawm cov huab cua sab hauv tsev.
Yog,Txhua tus neeg xav tau kev sib pauv huab cua ntawm 60 m³ / h. Yog hais tias ob tug neeg nyob hauv tsev, qhov taw qhia, feem, yog 120 m³ / h. Tom ntej no, koj yuav tsum siv tus qauv yooj yim:
CT=B3600/C, qhov twg CT yog ntu ntawm cov kav dej, B yog qhov sib pauv cua hauv chav, C yog huab cua tshaj tawm hauv lub system.
Txhawm rau ua qhov kev suav, koj yuav tsum tau saib cov lus qhia ntawm cov chaw tsim khoom ntawm lub hood. Cov lus qhia qhia tias huab cua txav ceev npaum li cas hauv qhov system. Tom qab ntawd nws yuav muaj peev xwm hais tias qhov cua corrugation (120, 110, 200 mm) yuav tsum tau rau ib chav twg.
xaiv khoom
Qhov cua corrugation 200, 150, 110 mm lossis lwm qhov ntau thiab tsawg tuaj yeem ua los ntawm cov khoom sib txawv. Feem ntau, cov ducts tau nthuav tawm yog ua los ntawm cov yas tshwj xeeb lossis txhuas. Ob hom khoom muaj qhov zoo thiab qhov tsis zoo.
Cov khoom siv txhim khu kev qha tshaj plaws rau kev tsim cov corrugated channel yog txhuas. Nws tsis deform nyob rau hauv kev cuam tshuam ntawm kub thiab av noo hloov. Aluminium yog cov khoom uas tsis yog-combustible. Nws tsis yaj. Nyob rau tib lub sijhawm, thaum kub nce, aluminium tsis emit teeb meem, tshuaj lom. Lub qhov cua ntawm cov khoom nthuav tawm tuaj yeem ua haujlwm ntawm qhov kub ntawm +250ºС…-30ºС.
Aluminium tsis ntshai tsam raug tshuaj. Yog li ntawd, nws lub neej ua haujlwm ntev. Nyob rau tib lub sijhawm, corrugated yeeb nkab ua los ntawm cov khoom siv no muaj qhov zoo aerodynamic zoo. Cov huab cua nyob rau hauv xws li ib tug channel txav ntsiag to. Yog li ntawd, tsis tas yuav yuav ib qho tshwj xeeb ntxivsoundproof lub thawv. Qhov no kuj txo cov nqi installation.
Qhov cua corrugation. cov yeeb nkab yas zoo zoo dua. Cov channel no yog ua los ntawm PVC tshwj xeeb tshav kub-resistant. Yas tsis raug corrosion, muaj qhov hnyav me me. Nws kiag li tsis nqus noo noo. Txawm li cas los xij, qhov tsis zoo ntawm cov yas channel yog lawv cov suab nrov nce. Aluminium kuj tsis tshua muaj kev cuam tshuam rau cov neeg kho tshuab kev nyuaj siab. Yog li, cov channel los ntawm cov khoom siv no tau txais nyob rau hauv feem ntau ntawm cov xwm txheej.
txiaj ntsig
Los ntawm kev xaiv qhov tseeb diameters ntawm qhov cua corrugations, koj tuaj yeem ua kom lub cev ua haujlwm raug. Nws tseem yog ib qho tseem ceeb rau mount lub system raws li cov kev cai uas twb muaj lawm. Hauv qhov no, corrugated channel yuav ua cov haujlwm uas tau muab rau nws. Nws muaj ntau yam zoo. Ntawm lawv yog:
- Yooj yim ntawm kev teeb tsa. Cov yeeb nkab tuaj yeem khoov ntawm qhov sib txawv.
- Qhov ntev tsuas yog luv luv nrog txiab lossis riam. Tsis tas yuav muaj cuab yeej tshwj xeeb rau qhov no.
- Qhov ntev ntawm cov channel tuaj yeem sib txawv ntawm 1 m mus rau 3 m. Ua li no, koj tsuas yog yuav tsum tau ncab nws. Txawm hais tias tus tswv ua yuam kev thaum xam txoj kev ua pa, nws tuaj yeem yooj yim them nyiaj rau lawv.
- Kev xaiv loj ntawm cov kav dej corrugated tau muag. Lawv txoj kab uas hla tuaj yeem sib phim raws nraim rau cov yam ntxwv ntawm kev ua haujlwm.
- Lub teeb yuag. Ob qho tib si aluminium thiab yas channel hnyav me ntsis. Nws kuj ua kom yooj yim installation.
- Tsis tas yuav nruabntxiv adapters. Tsuas yog ob peb lub clamps yog xav tau los kho nws.
- Tus nqi ntawm corrugated ducts yog negligible.
- Lub neej ua haujlwm ntev. Cov ntaub ntawv uas tau pom zoo los ntawm cov qauv rau kev tsim cov qhov cua ducts yog resistant rau tsis zoo influences. Yog li ntawd, lawv tsis tawg mus ntev.
Cov laj thawj saum toj no piav qhia qhov nrov ntawm cov kav dej corrugated rau qhov cua. Txawm li cas los xij, ua ntej yuav khoom, nws tsim nyog xav txog qhov tsis zoo ntawm cov khoom nthuav tawm.
Flaws
Txhua qhov cua corrugation (100 hli, 125 hli, 200 hli, thiab lwm yam) ua los ntawm txhuas lossis yas muaj qee qhov tsis zoo. Koj yuav tsum paub txog lawv ua ntej yuav.
Cov kav dej nrawm nrawm nrog cov av thiab khawb los ntawm sab nraud. Ntxuav lub ribbed nto uas cov pa ducts muaj yog heev nyuaj. Cov av tseem nyob hauv qhov roughness. Yog tias koj siv zog rau lub cev los so cov nplaum nplaum, koj tuaj yeem ua rau cov channel puas. Nws tuaj yeem deform. Nws kuj tseem tuaj yeem ua rau nws nruj. Vim li no, tag nrho cov pa hluav taws xob yuav tsis tuaj yeem ua haujlwm rau nws.
Yog tias koj ncab cov yeeb nkab, nws yuav muaj teeb meem los sib sau ua ke hauv nws qhov qub. Nyob rau hauv rooj plaub no, txhua yam khoom siv kho tshuab tuaj yeem ua rau kev puas tsuaj rau cov channel. Cov khoom zoo li no yuav tsum tau ua tib zoo saib xyuas. Khoov thiab dents yog qhov txaus ntshai tshwj xeeb. Lawv cuam tshuam rau aerodynamics ntawm lub raj.
Qhov nrawm ntawm huab cua txav hauv cov channel corrugated tsawg dua hauv cov yeeb nkab du thiab nruj. Yog li ntawd, nyob rau hauv cov nqe lus ntawm kev ua tau zoo, nthuav ntau yamqis dua. Lawv tuaj yeem siv rau chav me me rau nruab nrab.
Mounting Features
Lub qhov cua corrugation rau lub hood yog mounted raws li txoj cai tsim. Ua ntej koj yuav tsum tau npaj ib daim duab kos, uas yuav qhia qhov loj me (hauv nplai) thiab txoj haujlwm ntawm cov channel hauv chav. Tsis tas li ntawd, qhov ntev thiab kev teeb tsa ntawm chav tsev yuav tsum tau qhia rau ntawm daim duab. Koj yuav tsum xav ua ntej txog qhov chaw ntawm lub qhov cua, nrog rau tag nrho nws cov ntsiab lus.
Koj yuav tsum yuav cov khoom siv. Cov yeeb nkab raug xaiv raws li cov yam ntxwv ntawm kev ua haujlwm thiab kev ua haujlwm ntawm qhov system. Clamps xav tau. Nrog lawv cov kev pab, cov kav dej yog tsau rau ntawm flanges. Tsis tas li ntawd, cov fasteners no tso cai rau koj los nruab cov channel ntawm qhov siab xav tau.
Koj tseem yuav xav tau cov cua tshuab cua. Ib qho ntawm lawv yuav tsum muaj lub valve tsis rov qab los ntawm kev tsim. Nws yuav tsis tso cua txias los ntawm sab nraud nkag mus rau hauv chav. Qhov no yuav txo qhov kub poob thaum lub caij txias. Thaum lub sij hawm ua hauj lwm, txhuas daim kab xev thiab sealant (sanitary silicone) yuav tsum tau.
Yog tias lub qhov hluav taws xob ntawm lub hood tsis yog puag ncig, koj yuav tsum tau yuav lub adapter tsim nyog. Nws cheeb tsam cross-sectional yuav tsum yog tib yam ntawm ob sab. Tsuas yog qhov sib txawv.
Txhim kho qhov system
txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhav Ua ntej, cov channel tau ncav cuag nws qhov ntev. Yog tias xav tau, qhov ntau tshaj ntawm cov kav dej raug txiav tawm. Lub qhov hluav taws xob ntawm lub hood yog kho nrog lub sealant. Koj yuav tsum muab tso rau (rau qhov nres)corrugated channel. Tom ntej no, ib tug crimp dab tshos yuav tsum tau muab tso rau ntawm qhov sib txuas. Nws tau nruj, kom ntseeg tau qhov nruj ntawm qhov sib koom ua ke.
Ntxiv mus, ntawm qhov deb tsis tshaj 1 m ntawm ib leeg, clamps nrog dowel raug teeb tsa. Lawv yuav khaws cov kav dej hauv txoj haujlwm kom raug. Hauv qhov no, lub tes tsho corrugated tuaj yeem kho ntawm phab ntsa lossis qab nthab.
Tom ntej no, qhov kawg thib ob ntawm cov kav dej yuav tsum tau txuas nrog lub qhov cua nkag. Cov txheej txheem yog tib yam li rau lub qhov hluav taws xob hood. Lub ntug yog kho nrog ib tug sealant, thiab ces ib tug corrugation yog muab tso rau nws. Nws yog tsau nrog lwm crimp clamp. Tom qab ntawd, qhov cua grille tuaj yeem ntsia tau rau hauv qhov chaw muab rau nws. Ua li no, siv tus kheej tapping screws los yog kua nplaum tshwj xeeb.
Ua tiav kev teeb tsa
Cov cuab yeej txuas nrog lub network (tom qab lub sealant tau tawv). Tom ntej no, lub kaw lus raug sim rau kev ua haujlwm. Ib daim ntawv zoo tib yam yog coj mus rau lub grate ntawm lub hood. Yog hais tias nws lo rau nws, ces txhua yam yog ua kom raug. Txwv tsis pub, koj yuav tsum nrhiav qhov yuam kev. Lub kaw lus feem ntau yuav xau.
Yog xav tau, channel tuaj yeem muab zais nrog lub thawv zoo nkauj. Txawm li cas los xij, yog tias txoj kev yuav tsum tau muab tso rau ntawm qhov chaw siab, qhov no tsis tas yuav tsum tau.
Tom qab xav txog cov yam ntxwv, qhov zoo thiab qhov tsis zoo ntawm qhov cua corrugation, nrog rau cov kev cai rau nws xaiv, koj tuaj yeem yuav cov kav dej uas tsim nyog. Nws lub installation yog qhov ua tau los ua koj tus kheej.
