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Valve rooj vag: nws yog dab tsi thiab yuav ua li cas yuav siv nws?

Yog hais tias txhais lus los ntawm German, rooj vag - ib tug valve los yog rooj vag. Qhov yooj yim tsim ntawm xws li ib tug ntaus ntawv tseem siv peb pog koob yawg koob. Nws muaj peev xwm yuav nrhiav tau qhov txhia chaw, thiab tam sim no muaj ib tug lub qhov cub cua sov - ib tug retractable nrov plig plawg, uas yog nyob rau hauv lub cub tawg flue. Siv ib tug valve rau los ntawm ib tug rhuab chav tsev los ntawm ib tug chimney tsis tuaj tawm sov huab cua.

Yog hais tias koj mus nyob rau hauv scientific lus, lub ntsiab txhais yuav tsum: rooj vag - ib tug lub rooj vag thiab tswj cov khoom nrog nrog rwb thaiv tsev rau tej qhov cub tawg, ducts, muaj cua tu thiab cua tshuab, muaj peev xwm ntawm kev khiav hauj lwm thaum muaj kev kub kub. Nws lub ntsiab caij yog ib tug hlau ntawv, mus raws tus qhia qhov los yog hauv fab ntawm lub hnab tshos. Nyob rau hauv daim ntawv thov lub rooj vag ntawm lub thov txheej los tiv thaiv nws los ntawm qhov kev txiav txim ntawm kev txhoj puab heev media.

daim ntawv sau npe

Schieber - ib tug hlau phaj (los yog npoo) uas tau phua cov neeg kho tshuab inclusions dhau los ntawm lub valve ntawm overlapping kwj. Vim lub zoo xws li qub siv nyob rau hauv pipelines nrog sib txawv kev kawm: qhuav, free-ntws mixtures, hnyav roj, ntau yam gases thiab lwm yam.

Zoo li feem ntau ntawm cov kaw pab kiag li lawm, dampers yuav muaj phau ntawv tswj system los yog ib tug hluav taws xob los yog hydraulic tsav. Qhov no hom ntawm shutter nta feem ntau siv nyob rau hauv kev tsim kho ntawm flues thiab nyob rau hauv cua tshuab.

Tseem Ceeb zoo rooj vag yog tias nyob rau hauv ib qho qhib lub xeev, nws yog tshem tawm tag nrho ntawm lub raj lub cev, txoj kev kom cov tsawg kawg kuj qhov seem ntawm escaping roj. Los ntawm no lub rooj vag li qub yog siv feem nyob rau hauv zus tau tej cov siab lub tshuab nqus tsev.

hom dampers

Muaj ob hom li qub: teb ntsuas cua thiab kab rov tav. Tus thawj yog hu ua tus throttle. Qhov no rooj vag classical yam, uas yog ib lub phaj uas yog tsau nyob rau rotating axis. Lub axis yog nyob rau hauv lub chimney los yog cov yeeb nkab. Teb ntsuas cua yog tsawg txhim khu kev qha, yog li tsuas siv yog structurally tsis yooj yim sua mus nrhiav kom tau kab rov tav.

Kab rov tav zawv zawg rooj vag tso cai hloov txoj kev los hloov tus ntsug flue-sectional cheeb tsam vim extension ntawm cov kab rov tav phaj. Feem ntau cov feem ntau siv nyob rau hauv lub hlau thiab cib cub. Nws yog xav paub ntau txhim khu kev qha, thiab yog li ntawd, yog hais tias nws yog technically tau, tsim kom muaj ib tug zawv zawg rooj vag. Ib tug valve phaj nws tus kheej yog perforated los yog propyl. Qhov no yog tsim nyog nyob rau hauv thiaj li tsis obscure lub rooj vag channel siab - cov hluav taws kev ruaj ntseg uas yuav tsum tau.

rooj vag muaj nuj nqi

Nws zog sib txawv nyob ntawm seb daim ntawv thov. Yog hais tias lub rooj vag yog siv nyob rau hauv lub raj dej system li qub, nws yuav ua cov kev ua ntawm limiting lub zog ntawm cov kua (tej niam). Qhov no rooj vag yog hu ua ib tug changeover.

Cov cua system rooj vag ua raws li ib tug ntaus ntawv uas regulates lub pa txaus. Nrov plig plawg yuav tsiv rov qab thiab tawm, li no hloov cov nqi ndlwg ntawm huab cua dua los ntawm cov qauv yog cov los yog kiag li thaiv cov hlab qhov txaus ceev. Tej ntxawg hu ua rooj vag.

Lub flue damper yog siv raws li ib tug regulator valve uas tso cai rau sib tshooj cov los yog kiag li tus ntoo khaub lig seem ntawm lub flue duct, li no kom txhob muaj tshav kub tsis yog hauv tsev tom qab firing.

Schieber rau lub chimney ua hauj lwm pab lwm tus muaj nuj nqi - cua ntsawj ntshab regulator, piv txwv li Teshaujlwm regulating valve nyob rau hauv lub chav kawm ntawm haus luam yeeb. Ntawm no, cov hauv paus ntsiab lus: tus loj dua cov overlapped seem ntsug flue, lub qis lub cua nkag, thiab txo cov thrust. Conversely, tus loj dua cov rooj vag yog qhib, qhov ntau cua thiab ntsawj muaj zog combustion txheej txheem yog ntau npaum li cas mob siab heev thiab ceev.

yam ntxwv tseem

Nyob rau lub rooj vag qauv yog los ntawm ntau yam tseem ceeb: kub ntawm lub thauj nruab nrab, qhov zoo ntawm lub raj ntoo khaub lig seem, dhau tej yam kev mob, thiab lwm yam Lub hauv paus rau tus tsim yog tus hlau ntawv ntawm qhov ntau thiab thickness, rooj noj nyob rau hauv ib qhov ntawm cov phau ntawv lub hnab tshos los yog cov ces kaum.

Dampers txawv rau ntau yam yog vim li cas. Faib locking thiab changeover li qub restricting txaus tsab ntawv tsa suab. Raws li lub hauv paus ntsiab ntawm lub dampers yog txwv kom muab zais los ntawm hom tsav: phau ntawv, pneumatic, hydraulic, hluav taws xob, thiab lwm yam, thiab yog tib neeg thiab oblique nyob rau hauv tsim saib.

Ncaj rooj vag - nws yog nyob rau hauv tsos lub classic nrov plig plawg. Nws yog siv nyob rau hauv lub system ntawm cua yuam kev txiav txim. Oblique rooj vag siv nyob rau hauv industrial aspiration thiab pneumatic tshuab. "Squint" nws yog hu ua vim hais tias ntawm lub installation ntawm 45 degrees, tab sis tsis raws li niaj zaus - txoj cai ces kaum, uas tso cai rau leej heev dosing thiab du airflow.

Ib tug heev ib qho tseem ceeb point yog tias cov ntaub ntawv uas los ntawm uas ua rooj vag. Nyob ntawm qhov chaw uas tus ntaus ntawv yog muaj ntaub ntawv, nws yuav tsum ua los ntawm steel hlau, chromium los yog stainless hlau.

Nta installation ntawm ib tug chimney

feem ntau yog ntsia tau rau hauv ob txoj kev nyob rau hauv lub chimney damper. Tus thawj - tus ntaus ntawv yog kev cob cog rua rau lwm yam hais txog lub chimney tsis muaj ntxiv fasteners. Qhov no yog hu ua ib tug "yeeb nkab nyob rau hauv cov yeeb nkab".

Nyob rau hauv lub thib ob embodiment, rooj vag yog nyob ncaj qha nyob rau hauv lub cub tawg los yog nyob rau hauv lub qhov hluav taws xob conduit raws li ib tug tib lub caij, i.e. lub damper yog kev ncaj qha mus rau hauv lub tsev. Nyob rau hauv no embodiment lub damper yog ntsia ntawm ib qhov siab ntawm tsis muaj ntau tshaj ib 'meter', uas yog nyob ze txaus rau lub rhaub nws tus kheej. Qhov no saib kuas yooj yim ntawm lub lag luam valve.

Installation nyob rau hauv lub cua system

Dampers rau cua no feem ntau yog ntsia ntawm tus kiv cua qhov hluav taws xob. Qhov no yog feem ntau qhov chaw ntawm installation. Yog hais tias lub damper thiab ib tug kiv cua haum ua ke, xws li ib tug qauv yog hu ua tus pib rooj vag. Lub valve no ua hauj lwm pab raws li ib tug tiv thaiv hau, tiv thaiv overheating ntawm cov lub cev muaj zog thaum tus kiv cua yog pib. Pib tus kiv cua tsuas yog thaum tsim nyog rau lub rooj vag kaw, raws li nyob rau hauv lub qhib lub xeev mus rau lub electric tsav tau txais ib tug loj load, uas muaj peev xwm ua rau puas tsuaj rau lub system.

Thaum txhim kho lub rooj vag yuav tsum coj mus rau hauv tus account lub shortcomings ntawm tus dais. Piv txwv li, yog hais tias tus chimney ncaj, muaj cov qub cov nyom tu cub tawg muaj hmoov quav. Thiab yog hais tias tus swb nyob rau hauv lub cua system puas automatic qhib, dua li nruab nrog ib tug kiv cua zaus converter los yog ib tug mos mos oob khab.

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