Vim li cas Koj Cov Lim HEPA Xav Tau EN1822 Kev Ntsuas Ntsuas

EN1822 yog tus qauv European siv los faib thiab ntsuas EPA, HEPA, thiab ULPA lim. Hauv cov ntsiab lus kev yuav khoom, nws pab teb peb nqe lus nug:

• Dab tsi yog qhov lim qhov ua tau zoo ntawm MPPS (Feem ntau Penetrating Particle Size)?

• Puas yog cov lim tiav ua tau raws li cov chav kawm xav tau, xws li H13 lossis H14?

• Puas muaj ib qho kev xau hauv zos hauv cov ntawv xov xwm, cov kab sealant, lossis cov khoom sib dhos?

Lub ntsiab lus kawg no yog qhov uas ntau tus neeg yuav khoom tau ntes tau.

Lub lim tuaj yeem dhau qhov kev ua tau zoo tag nrho thiab tseem muaj qhov tsis xws hauv zos. Qhov tsis xws luag yuav yog me me. Tab sis nyob rau hauv ib qho chaw huv si, me me txaus. Txawm tias txoj kev xau sawv cev ib ncig ntawm 0.01% ntawm thaj chaw ua haujlwm tuaj yeem dhau los ua txoj hauv kev tseem ceeb rau kev hla dej ntws.

Zuag qhia tag nrho efficiency qhia koj yuav ua li cas lub lim ua tag nrho. Kev tshuaj ntsuam xyuas qhia koj seb ib qho chaw phem puas yuav cuam tshuam rau tag nrho cov kab ke.

Ib qho me me tuaj yeem tsim teeb meem loj

Cov chav huv huv tsis poob vim qhov kev ua haujlwm nruab nrab. Lawv poob vim cov ntsiab lus tsis muaj zog.

Peb cov engineers feem ntau pom tib qhov teeb meem thaum lub sijhawm kev tshuaj xyuas qhov project: tus neeg yuav khoom tsom rau cov chav lim dej, tab sis tsis nyob ntawm qhovkev ncaj ncees ntawm lub tsev tiav. Cov xov xwm yuav ua tau zoo. Qhov ntsuas yuav hais H13 lossis H14. Tab sis yog tias muaj qhov xau ntawm ntug sealant lossis puas pleat, cov khoom yuav dhau los ntawm txoj kev yooj yim tshaj plaws.

Qhov ntawd tsim teeb meem xws li:

• Kev tsim nyog chav ua tsis tiav

• High downstream particle suav

•Rework thaum lub sij hawm installation los yog commissioning

• Cov khoom lag luam muaj kev phom sij

•Kev tsis sib haum xeeb txog seb qhov teeb meem tuaj ntawm lub lim lossis qhov chaw teeb tsa

Ua tiav- cov khoom ncaj ncees txawv ntawm cov khoom siv raw khoom

Raw media efficiency thiab tiav - lim kev ua haujlwm tsis zoo ib yam.

Lub lim HEPA tiav suav nrog ntau dua li ntawv lim. Nws suav nrog:

•Separator lossis mini -pleat qauv

• Ncej

• Adhesive lossis sealant

• Gasket los yog gel - foob interface

• Pleat pob kev sib txuas

• Kev kho ntug thiab kev sib dhos raug

Ib qho tsis xws luag hauv ib qho ntawm cov chaw no tuaj yeem tsim kev hla.

Tias yog vim li cas cov neeg yuav khoom tsuas yog thov rau "H13 daim ntawv pov thawj" feem ntau tsis nug txaus. Rau cov ntawv thov tseem ceeb, koj yuav tsum nug kom tiav -unit EN1822 scan test records.

Raws li EN1822, HEPA cov ntxaij lim dej raug cais los ntawm lawv cov kev ua tau zoo ntawm MPPS.

Cov ntaub ntawv ceev: H13 vs H14

Dab tsi buyers yuav tsum tau los ntawm qhov no

H14 yog kaum zaug nruj dua H13nyob rau hauv integral penetration lus.

Covlub zos nkag mus txwvkuj tseem nruj dua rau H14.

Hloov ntawm H13 mus rau H14 feem ntau txhais tau tias:

• Ntau qhov pom kev ua haujlwm zoo

• Kev tswj kom zoo dua

• Feem ntau siab poob siab

• Feem ntau tus nqi siab dua

•Yog li lo lus nug yog tsis yog "Puas H14 zoo dua?"
Lo lus nug yog:Puas yog qhov project no tiag tiag xav tau H14, thiab lub kaw lus puas tuaj yeem tswj hwm qhov kev tawm tsam ntxiv?

Rau ntau yam kev lag luam thiab kev lag luam huv huv -cov haujlwm huab cua,H13 yog qhov tseeb engineering xaiv. Rau siab dua - ib puag ncig kev pheej hmoo,H14 tej zaum yuav xav tau. Kev xaiv yuav tsum xav txog ib txwm:

• Lub hom phiaj huv huv

• Huab cua hloov pauv

• Tso cai poob siab

•Ntxuam muaj peev xwm

• Kev siv hluav taws xob

• Kev lees paub raws cai

Vim li cas Kev Tshawb Fawb Kev Tshawb Fawb Tseem Ceeb Ntau Tshaj Plaws "Passed" Label

Ib qho yooj yim "dhau kev soj ntsuam" nqe lus tsis txaus rau B2B tej yaam num loj.

Thaum cov neeg yuav khoom tshuaj xyuas HEPA lim cov ntaub ntawv pov thawj, lawv yuav tsum xav tau pov thawj tiasCov lim tiav tau kuaj xyuas thoob plaws lub ntsej muag thiab ib puag ncig, tsis yog tsuas yog pom qhov muag los yog batch - pom zoo.

Ib txoj hauv kev sim txhim khu kev qha yuav pab koj txheeb xyuas:

Cov chav lim dej sib phim cov specification

Tsis muaj qhov xau hauv zos tshaj qhov kev lees paub

Kev poob siab yog nyob rau hauv qhov kev cia siab

Chav tsev tuaj yeem taug qab los ntawm serial tooj lossis batch tooj

Yog tias daim ntawv tshaj tawm tsis txheeb xyuas tus neeg lim dej, qhov xwm txheej huab cua, thiab lub hauv paus dhau / tsis ua haujlwm, nws yog cov ntaub ntawv tsis muaj zog.

Ntawm ZOSLONG, rau HEPA lim uas xav tau EN1822 pov thawj, peb qhov kev coj ua yogib qho -los ntawm- ib qho kev sim, tsis yog random sampling.

1) Kev kuaj pom thiab qhov loj me ua ntej kuaj

Ua ntej scan xeem pib, txhua lub lim raug kuaj xyuas rau:

Ncej qhov ntev

Media pob mob

Pleat spacing thiab sib dhos

Sealant txuas ntxiv

Nto puas los ntawm kev tuav

Gasket mob, qhov twg muaj feem xyuam

Cov kauj ruam no tseem ceeb. Ib qho kev puas tsuaj pleat los yog kaum lub foob feem ntau pom ua ntej qhov ntsuas tau lees paub nws.

2) Kuaj teeb tsa ntawm cov xwm txheej airflow

Lub lim yog mounted rau ntawm lub xeem rig thiab kuaj nyob rau hauv lub teev airflow los yog kuaj mob yuav tsum tau los ntawm cov khoom tsim thiab qhov project yuav tsum tau.

Nyob rau theem no, peb paub meej tias:

Kev zaum ntawm lub lim kom zoo

Stable airflow hla lub ntsej muag lim

Kev kuaj xyuas kom raug rau hom khoom

3) Upstream aerosol kev sib tw

Kev tswj hwm aerosol yog nkag mus rau hauv dej kom nkag mus tau tuaj yeem kuaj pom hauv qab.

Qhov no yog lub hauv paus ntawmHEPA lim dej kuaj. Lub hom phiaj yog qhov yooj yim: yog tias muaj qhov tsis muaj zog, qhov kev sojntsuam hauv qab yuav tsum pom nws.

4) Tag nrho -lub ntsej muag scan ntawm cov lim tiav

Qhov no yog qhov tseem ceeb scanning.

Es tsis txhob xav tias cov lim dej yog qhov zoo vim tias qhov txiaj ntsig nruab nrab yog qhov zoo, qhov kev sojntsuam hauv qab tau txav mus thoob plaws chav tsev tiav, suav nrog:

Media nto

Ploj kab

Ncej - mus rau - media interface

Sealant ntug

Lub kaum sab xis

Kev sib koom ua ke

Peb cov engineers feem ntau pom cov teeb meem hauv cheeb tsam tshwm sim hauv thaj tsam ib puag ncig ua ntej, tshwj xeeb tshaj yog tias cov lim tau raug mishandled thaum lub sij hawm ntim khoom, thauj, lossis npaj kev teeb tsa.

5) Kev txiav txim siab dhau / tsis ua raws li cov chav kawm xav tau

Cov txiaj ntsig ntsuas tau muab piv rau cov qauv kev lees paub rau cov chav kawm tshwj xeeb, xws li H13 lossis H14.

Yog tias ib qho chaw hauv cheeb tsam tshaj li qhov tso cai, lub lim yuav raug chij tias tsis ua raws li.

6) Cov ntaub ntawv soj ntsuam thiab traceability

Txhua chav kuaj tuaj yeem txuas rau nws cov ntaub ntawv tshaj tawm. Qhov ntawd ua rau cov neeg yuav khoom muaj txiaj ntsig zoo rau kev kuaj xyuas, kev xa mus rau qhov project, thiab kev tshuaj xyuas yav tom ntej.

Qhov no yog tus nqi tiag tiag ntawm tsis yog -sampling QC: koj tsis tau twv seb koj lub tsev puas los ntawm qhov zoo ntawm pawg.

Yuav Ua Li Cas Nyeem Daim Ntawv Qhia EN1822 Scan Test

Ntau tus neeg yuav khoom tau txais daim ntawv xeem tab sis tsis paub tias tus lej twg yog qhov tseem ceeb.

Nov yog dab tsi los tshuaj xyuas ua ntej.

Lim kev txheeb xyuas

Daim ntawv tshaj tawm yuav tsum qhia meej meej:

Lim qauv

Loj

Chav kawm

Batch tooj los yog serial tooj

Hnub xeem

Yog tias koj tsis tuaj yeem phim daim ntawv tshaj tawm mus rau chav tsev tiag tiag, daim ntawv tshaj tawm muaj tus nqi tsawg.

Rated airflow lossis kuaj mob

Kev poob siab thiab cov ntaub ntawv kev ua tau zoo tsuas yog ua rau kev nkag siab thaum khi rau qhov ntsuas cua.

Nrhiav:

Test airflow

Lub ntsej muag nrawm, qhov twg siv tau

Yam khoom lossis kuaj teeb siv siv

Efficiency los yog nkag mus

Qhov no qhia koj seb chav tsev puas ua tau raws li chav kawm.

Piv txwv li:

H13: Kev nkag mus rau ib leeg yuav tsum nyob hauv qhov txwv H13

H14: ib qho kev nkag mus yuav tsum nyob hauv qhov txwv H14

Local scan tshwm sim

Qhov no yog ib feem tseem ceeb tshaj plaws.

Koj xav paub meej tias:

Cov lim tiav tau luam tawm

Qhov siab tshaj plaws hauv zos nkag mus tau qis dua qhov kev txwv

Qhov kawg tshwm sim yog qhia meej meejHla

Yog tias daim ntawv tshaj tawm hais txog tsuas yog "tag nrho kev ua tau zoo" thiab hais tsis muaj dab tsi txog kev luam theej duab, qhov ntawd tsis yog tib yam.

Initial resistance / Siab poob

Qhov no tseem ceeb rau kev tsim qauv thiab cov nqi khiav haujlwm.

Kev poob qis heev yuav zoo li ntxim nyiam, tab sis cov neeg yuav khoom yuav tsum sib piv rau:

Lim chav kawm

Huab cua

Media cheeb tsam

Cov khoom tsim

Ib txwm nyeem cov ntaub ntawv tiv thaiv hauv cov ntsiab lus. Ib daim ntawv thov tsis muaj airflow tsis muaj txiaj ntsig.

Tus neeg teb xov tooj lossis cov khoom siv siv

Rau qhov ua tau zoo- cov haujlwm tseem ceeb, nws kuj pab tau thaum daim ntawv tshaj tawm suav nrog:

Tus neeg teb xov tooj kuaj lossis QC kos npe

Khoom ID lossis traceable test method

Inspection reference

Cov ntawv ceeb toom zoo txo ​​cov lus sib cav tom qab.

Thaum muab HEPA lim rau chav huv lossis siv HVAC tseem ceeb, nug cov lus nug no ua ntej muab qhov kev txiav txim:

Cov lus nug

Yog cov lim cais hauv qabTS EN 1822?

Yog cov lim tiav lawmkuaj xyuas, lossis tsuas yog xov xwm?

Yog kuaj ua tiavib ntawm iblos yog batch sampling?

Dab tsi yog qhovH13 vs H14 efficiencyhauv paus rau tus qauv no?

Dab tsi yog qhovpib tsis kamntawm qhov ntsuas huab cua?

Dab tsi yog qhov gasket lossis sealing txoj kev?

Cov ntaub ntawv nug

Koj puas tuaj yeem muab ibunit-qib xeem ntawv qhia?

Cov ntaub ntawv tuaj yeem sib phim rau cov khoom los ntawmserial tooj los yog batch tooj?

Puas yog qhov ntev thiab airflow tej yam kev mob tshwm sim hauv daim ntawv tshaj tawm?

Puas yog qhov kev xeem scan tau teev meej meej?

Cov lus nug txog qhov project

Daim ntawv thov puas yog thaj chaw huv huv, chav tsev tshuaj, thaj chaw hluav taws xob, lossis qhov chaw xa khoom?

Puas yog qhov system xav tau H14, lossis H13 txaus?

Dab tsi yog qhov kev lim dej ntws tawm?

Rau kev tiv thaiv sab saud, ntau lub tshuab tseem piv cov qubTS EN 779qib nrogISO 16890 Kev Tswj Xyuaslos yog MERV sib npaug thaum xaiv ua ntej - lim thiab lim nruab nrab. Kev ruaj khov ua ntej- pom kev pab txuas ntxiv HEPA lub neej thiab tswj lub siab nce lub sijhawm.

Qee tus neeg yuav khoom sib piv cov lus siv tsuas yog peb yam khoom:

H13 los yog H14

Loj

Nqe

Qhov ntawd tsis txaus.

Ob lub lim dej H13 yuav tsis xa tib qhov kev ua tau zoo yog tias ib tus muaj:

Tsis muaj zog ncej rigidity

Tsis zoo sealant tswj

Tsis ua tiav -unit scan test

Inconsistent pleat spacing

Tsis muaj traceability

Qhov no yog qhov chaw muaj peev xwm ua haujlwm tseem ceeb.

ZOSLONG yog cov chaw tsim khoom nrogISO 9001 thiab CE cov ntaub ntawv, a 6000㎡ chaw tsim khoom, thiab OEM / ODM kev txhawb nqa rau qhov project- cov kev cai tshwj xeeb. Qhov ntawd txhais tau tias cov neeg yuav khoom tuaj yeem sib tham tsis yog hauv chav kawm xwb, tab sis kuj:

Kev cai qhov ntev

Ncej xaiv

Hom foob

Daim ntawv thov tej yam kev mob

Ntim rau export

Kev tswj xyuas lub sijhawm

Ua raws li cov lus txib rov qab

Qhov ntawd yog ib qho kev sib tham sib txawv los ntawm kev yuav cov khoom lag luam catalog los ntawm txheej nruab nrab.

Tshawb xyuas- kuaj HEPA cov ntxaij lim dej yog qhov tseem ceeb tshwj xeeb hauv cov haujlwm xws li:

Pharmaceutical cleanrooms

Cov khoom siv hluav taws xob thiab semiconductor

Kev cais tsev kho mob thiab chaw kho mob tseem ceeb

Cov zaub mov thiab dej haus huv si

Laboratory HVAC systems

Terminal HEPA thawv thiab FFU daim ntawv thov

Hauv cov cheeb tsam no,kev xau hauv zos tseem ceeb tshaj li kev thov kev lag luam.