Thawj Qhov Nruab Nrab Thiab HEPA Lim

Taw qhia txog thawj lim
Thawj lub lim dej yog tsim rau thawj qhov pom ntawm cov tshuab cua txias thiab feem ntau yog siv los lim cov plua plav saum toj 5μm. Thawj lub lim dej muaj peb hom: hom phaj, hom folding thiab hom hnab. Cov khoom siv sab nrauv yog daim ntawv thav duab, aluminium thav duab, galvanized hlau thav duab, cov khoom siv lim yog cov ntaub ntawv tsis-woven, nylon mesh, activated carbon lim ntaub, hlau qhov net, thiab lwm yam.
Cov yam ntxwv tseem ceeb ntawm lim: tus nqi qis, lub teeb yuag, zoo versatility thiab compact qauv. Feem ntau siv rau: pre-filtration ntawm nruab nrab cua txias thiab centralized qhov cua system, pre-filtration ntawm loj cua compressor, huv si rov qab cua system, pre-filtration ntawm lub zos HEPA lim ntaus ntawv, HT kub resistant cua lim, stainless hlau ncej, kub tsis kam 250-300 ° C pom efficiency.
Qhov kev lim dej no feem ntau yog siv rau thawj qhov pom ntawm cov cua txias thiab qhov cua tshuab, nrog rau cov cua txias thiab cua tshuab yooj yim uas yuav tsum tau tsuas yog ib theem ntawm kev pom.
G series coarse cua lim tau muab faib ua yim hom, xws li: G1, G2, G3, G4, GN (nylon mesh lim), GH (hlau mesh lim), GC (activated carbon lim), GT (HT kub resistant coarse lim).

Thawj lim qauv
Lub sab nrauv ntawm lub lim muaj ib lub rooj tsav xwm tsis muaj dej khov uas tuav cov ntaub ntawv lim tawm. Tus qauv kab pheeb ces kaum ntawm lub thav duab sab nrauv muab ib qho chaw lim loj thiab tso cai rau cov lim sab hauv kom ua raws li nruj nreem rau sab nrauv. Lub lim yog ib puag ncig los ntawm cov nplaum tshwj xeeb rau cov txheej txheej kom tiv thaiv huab cua los yog kev puas tsuaj vim cua tshuab.3Cov txheej txheem ntawm cov ntawv pov tseg thav duab lim feem ntau muab faib ua cov ntawv nyuaj dav dav thiab lub zog siab tuag-txiav duab los qhia, thiab cov khoom lim yog pleated fiber ntau lim cov ntaub ntawv lined nrog ib sab xaim mesh. Zoo nkauj tsos. Rugged kev tsim kho. Feem ntau, daim duab los qhia thav duab yog siv los tsim cov lim tsis yog qauv. Nws tuaj yeem siv rau hauv txhua qhov loj lim ntau lawm, siab zog thiab tsis haum rau deformation. High-strength kov thiab duab los qhia yog siv los tsim cov qauv loj lim, featuring high specification raug thiab tsis tshua muaj nqi zoo nkauj. Yog tias imported nto fiber ntau los yog cov khoom siv hluavtaws fiber ntau, nws cov ntsuas kev ua tau zoo tuaj yeem ua tau raws li lossis dhau qhov kev pom thiab ntau lawm.
Cov khoom siv lim tau ntim rau hauv lub zog siab thiab cov duab los qhia hauv daim ntawv folded, thiab qhov chaw cua hlob zuj zus. Cov plua plav hauv cov cua nkag tau zoo thaiv ntawm cov pleats thiab cov pleats los ntawm cov khoom siv lim. Cov huab cua huv huv ntws sib npaug los ntawm lwm sab, yog li cov cua ntws los ntawm lub lim yog maj mam thiab sib xws. Nyob ntawm seb cov khoom siv lim, qhov loj me nws thaiv nws txawv ntawm 0.5 μm mus rau 5 μm, thiab qhov pom kev ua haujlwm txawv!

Nruab nrab lim ntsiab lus
Cov lim nruab nrab yog F series lim hauv huab cua lim. F series nruab nrab efficiency cua lim tau muab faib ua ob hom: lub hnab hom thiab F5, F6, F7, F8, F9, tsis yog lub hnab ntim nrog rau FB (phaj hom nruab nrab nyhuv lim), FS (separator type) Effect filter, FV (combined medium effect filter). Lus Cim: (F5, F6, F7, F8, F9) yog qhov pom kev ua haujlwm zoo (txoj kev xim xim), F5: 40 ~ 50%, F6: 60 ~ 70%, F7: 75 ~ 85%, F9: 85 ~ 95%.

Cov lim dej nruab nrab yog siv hauv kev lag luam:
Feem ntau siv nyob rau hauv nruab nrab cua txias qhov cua qhov system rau nruab nrab pom, tshuaj, tsev kho mob, electronics, zaub mov, thiab lwm yam industrial purification; kuj tseem siv tau ua HEPA filtration pem hauv ntej-kawg pom kom txo qis kev ua haujlwm siab thiab ua kom nws lub neej ua haujlwm ntev; vim yog qhov loj ntawm cua ntsawj ntshab, Yog li ntawd, huab cua huab cua ntau thiab qis cua ceev yog suav tias yog qhov zoo tshaj plaws nruab nrab lim qauv tam sim no.

Nruab nrab lim nta
1. Ncua 1-5um ntawm cov plua plav thiab ntau cov khib nyiab tshem tawm.
2. Cua loj.
3. Qhov tsis kam yog me me.
4. Muaj plua plav tuav muaj peev xwm.
5. tuaj yeem siv rov ua dua tshiab.
6. Hom: frameless thiab framed.
7. Cov khoom siv lim: tshwj xeeb tsis-woven npuag lossis iav fiber ntau.
8. Efficiency: 60% mus rau 95% @1 mus rau 5um (txoj kev colorimetric).
9. Siv qhov kub siab tshaj plaws, av noo: 80 ℃, 80%. k

HEPA lim) K& r$ S/ F7 Z5 X; U
Nws yog tsuas yog siv los sau cov hmoov av thiab ntau yam tshem tawm cov khib nyiab hauv qab 0.5um. Ultra-nplua iav fiber ntau daim ntawv yog siv los ua cov khoom siv lim, thiab cov ntawv offset, aluminium zaj duab xis thiab lwm yam ntaub ntawv yog siv los ua cov phaj sib cais, thiab yog glued nrog aluminium ncej aluminium alloy. Txhua chav tsev raug kuaj los ntawm cov txheej txheem nano-nplaim thiab muaj cov yam ntxwv ntawm kev pom kev ua haujlwm siab, tsis muaj zog thiab muaj plua plav loj. HEPA lim tuaj yeem siv dav hauv cov huab cua kho qhov muag, LCD kua siv lead ua kev tsim khoom, biomedical, precision instruments, dej haus, PCB luam ntawv thiab lwm yam lag luam hauv kev ua haujlwm tsis muaj plua plav purification rhiav cua txias kawg cua khoom. Ob lub HEPA thiab ultra-HEPA lim yog siv thaum kawg ntawm chav huv. Lawv tuaj yeem muab faib ua: HEPA separators, HEPA separators, HEPA airflow, thiab ultra-HEPA lim.
Kuj tseem muaj peb lub HEPA lim, ib qho yog ultra-HEPA lim uas tuaj yeem ua kom huv rau 99.9995%. Ib qho yog cov tshuaj tua kab mob tsis sib cais HEPA cua lim, uas muaj cov kab mob tua kab mob thiab tiv thaiv cov kab mob nkag mus rau hauv chav huv. Ib qho yog sub-HEPA lim, uas feem ntau siv rau qhov xav tau tsawg dua qhov chaw purification ua ntej pheej yig. t.p0 yus! ]$ D: h”Z9 e

Cov ntsiab cai dav dav rau kev xaiv lim
1. Ntshuam thiab xa tawm txoj kab uas hla: Raws li txoj cai, lub inlet thiab qhov hluav taws xob txoj kab uas hla ntawm lub lim yuav tsum tsis txhob tsawg tshaj li inlet txoj kab uas hla ntawm lub matched twj tso kua mis, uas yog feem ntau raws li inlet yeeb nkab txoj kab uas hla.
2. Nominal siab: Txiav txim siab qib siab ntawm lub lim raws li qhov siab tshaj plaws uas yuav tshwm sim hauv cov kab lim.
3. qhov kev xaiv ntawm tus naj npawb ntawm qhov: feem ntau xav txog qhov loj me me ntawm cov impurities yuav tsum tau cuam tshuam, raws li cov txheej txheem kev xav tau ntawm cov txheej txheem xov xwm. Qhov loj ntawm lub vijtsam uas tuaj yeem cuam tshuam los ntawm ntau yam kev qhia tshwj xeeb ntawm lub vijtsam tuaj yeem pom hauv cov lus hauv qab no.
4. Cov khoom siv lim: Cov khoom siv ntawm cov lim dej feem ntau yog tib yam li cov khoom siv ntawm cov txheej txheem txuas txuas. Rau cov kev pabcuam sib txawv, xav txog cov lim dej ntawm cov cam khwb cia hlau, carbon steel, qis alloy steel lossis stainless hlau.
5. lim tsis kam poob xam: dej lim, nyob rau hauv kev xam dav dav ntawm cov rated flow rate, lub siab poob yog 0.52 ~ 1.2kpa.* j&V8 O8 t/p$ U&p t5 q
　　　　
HEPA asymmetric fiber ntau lim
Txoj kev zoo tshaj plaws rau kev lim dej ntawm cov dej phwj tuaj, raws li cov khoom siv lim dej sib txawv, cov khoom siv kho tshuab pom tau muab faib ua ob hom: cov khoom siv lim dej thiab cov khoom siv fiber ntau. Granular media filtration mas siv granular filter cov ntaub ntawv xws li xuab zeb thiab gravel li lim xov xwm, los ntawm adsorption ntawm particulate lim cov ntaub ntawv thiab cov pores ntawm cov xuab zeb hais yuav lim los ntawm cov khoom ncua kev kawm ntawv nyob rau hauv lub cev dej. Qhov zoo dua yog tias nws yooj yim rau backflush. Qhov tsis zoo yog qhov pom kev nrawm nrawm, feem ntau tsis tshaj 7m / h; tus nqi ntawm kev cuam tshuam yog me me, thiab cov tub ntxhais lim txheej tsuas muaj qhov chaw ntawm cov lim txheej; Tsawg precision, tsuas yog 20-40μm, tsis haum rau kev pom sai ntawm cov dej phwj tuaj siab.
HEPA asymmetric fiber lim system siv asymmetric fiber ntau cov khoom siv raws li cov khoom siv lim, thiab cov khoom siv lim yog asymmetric fiber ntau. Raws li lub hauv paus ntawm cov khoom siv lim fiber ntau, ib qho tseem ceeb ntxiv los ua cov khoom siv lim fiber ntau thiab cov khoom siv lim dej. Qhov zoo, vim yog cov qauv tshwj xeeb ntawm cov khoom siv lim, qhov porosity ntawm lub txaj lim tau tsim sai sai rau hauv qhov loj thiab me me gradient ceev, kom lub lim muaj qhov ceev ceev ceev, muaj kev cuam tshuam loj, thiab yooj yim backwashing. Los ntawm kev tsim tshwj xeeb, kev siv tshuaj, kev sib xyaw, flocculation, pom thiab lwm yam txheej txheem tau ua nyob rau hauv lub reactor, kom cov cuab yeej siv tau zoo tshem tawm cov organic teeb meem nyob rau hauv lub aquaculture dej lub cev, txo cov dej lub cev COD, ammonia nitrogen, nitrite, thiab lwm yam.

Ua tau zoo asymmetric fiber ntau lim:
1. Aquaculture circulating dej kho;
2. Cua txias circulating dej thiab industrial circulating dej kho;
3. Kev kho cov dej eutrophic xws li dej ntws, pas dej, thiab tsev neeg waterscapes;
4. Reclaimed dej.7 q! \. h1 F# L

HEPA asymmetric fiber ntau lim mechanism:
Asymmetric fiber lim qauv
Cov thev naus laus zis tseem ceeb ntawm HEPA tsis siv neeg gradient ntom ntom fiber ntau lim tau txais cov khoom siv asymmetric fiber ntau raws li cov khoom siv lim, ib qho kawg ntawm cov hlua khi hlua khi, thiab lwm qhov kawg ntawm cov hlua fiber ntau yog tsau rau hauv lub cev muaj zog nrog lub ntiajteb txawj nqus loj. Thaum lim, qhov tshwj xeeb lub ntiajteb txawj nqus yog loj. Cov khoom tseem ceeb plays lub luag hauj lwm nyob rau hauv lub compaction ntawm lub fiber cab. Nyob rau tib lub sijhawm, vim qhov me me ntawm cov tub ntxhais, qhov sib xws ntawm qhov tsis muaj feem faib ntawm cov lim lim tsis zoo heev, yog li txhim kho lub peev xwm fouling ntawm lub txaj lim. Lub txaj lim muaj qhov zoo ntawm qhov porosity siab, qhov chaw me me, pom tus nqi siab, cuam tshuam loj npaum li cas thiab siab pom qhov tseeb. Thaum cov kua dej tshem tawm hauv dej dhau los ntawm qhov chaw ntawm cov lim dej, nws raug tshem tawm hauv van der Waals gravitation thiab electrolysis. Lub adhesion ntawm cov khoom thiab fiber ntau yog ntau dua qhov adhesion rau quartz xuab zeb, uas yog qhov zoo los ua kom pom kev nrawm thiab pom tseeb.

Thaum lub sij hawm rov qab ntxuav, vim qhov sib txawv ntawm lub ntiajteb txawj nqus ntawm cov tub ntxhais thiab cov filament, tus Tsov tus tw fibers disperse thiab oscillate nrog cov backwash dej ntws, uas ua rau lub zog quab yuam; kev sib tsoo ntawm cov ntaub ntawv lim kuj exacerbates fiber ntau raug rau hauv dej. Cov neeg kho tshuab quab yuam, cov duab tsis zoo ntawm cov khoom siv lim ua rau cov khoom siv lim kom tig nyob rau hauv qhov kev txiav txim ntawm cov dej ntws rov qab thiab cov cua ntws, thiab ntxiv dag zog rau cov neeg kho tshuab shear quab yuam ntawm cov khoom lim thaum lub sij hawm rov qab ntxuav. Kev sib xyaw ua ke ntawm ntau lub zog saum toj no ua rau adhesion rau fiber ntau. Cov khoom uas nyob rau saum npoo yog yooj yim detached, yog li kev txhim kho qhov kev tu tsev ntawm cov khoom lim, kom cov asymmetric fiber lim cov ntaub ntawv muaj lub backwash muaj nuj nqi ntawm particulate lim khoom.+ l, c6 T3 Z6 f4 y

Cov qauv ntawm qhov nruam gradient density lim txaj uas qhov ntom ntom ntom ntom:
Lub txaj lim tsim los ntawm asymmetric fiber bundle lim cov ntaub ntawv tawm dag zog thaum cov dej ntws los ntawm cov txheej lim hauv qab ntawm cov dej ntws. Los ntawm sab saum toj mus rau hauv qab, lub taub hau poob yog maj mam txo, cov dej ntws nrawm nrawm dua thiab nrawm dua, thiab cov khoom siv lim yog compacted. Nce nce siab, lub porosity tau me dua thiab me dua, yog li ntawd cov txheej txheem gradient ceev nruam yog tsim los ntawm cov dej ntws mus rau hauv cov txheej txheem inverted pyramid. Cov qauv yog qhov zoo heev rau kev sib cais ntawm cov khib nyiab tshem tawm hauv dej, uas yog, cov khoom desorbed ntawm lub txaj lim tau yooj yim daig thiab dai rau hauv lub txaj lim dej ntawm qis qis channel, ua tiav qhov sib xws ntawm kev pom ceev thiab siab precision pom, thiab txhim kho cov lim. Tus nqi ntawm kev cuam tshuam yog txuas ntxiv mus txuas ntxiv lub voj voog pom.

HEPA lim nta
1. High filtration precision: tus nqi tshem tawm ntawm cov khib nyiab tshem tawm hauv dej tuaj yeem ncav cuag ntau dua 95%, thiab nws muaj qee yam kev tshem tawm ntawm macromolecular organic teeb meem, kab mob, kab mob, colloid, hlau thiab lwm yam impurities. Tom qab zoo coagulation kev kho cov dej kho, Thaum cov dej inlet yog 10 NTU, cov effluent qis dua 1 NTU;
2. Qhov ceev ceev ceev: feem ntau 40m / h, mus txog 60m / h, ntau tshaj 3 npaug ntawm cov xuab zeb zoo tib yam lim;
3. Cov av loj: feem ntau 15 ~ 35kg / m3, ntau tshaj 4 npaug ntawm cov xuab zeb zoo tib yam lim;
4. Kev siv dej ntawm cov dej rov qab yog qhov tsawg: qhov kev siv dej ntawm cov dej rov qab yog tsawg dua 1 ~ 2% ntawm cov dej lim dej raws sij hawm;
5. Tsawg npaum li cas, tsis tshua muaj nqi khiav lag luam: vim yog cov qauv ntawm lub txaj lim thiab cov yam ntxwv ntawm lub lim nws tus kheej, qhov ntau npaum li cas ntawm flocculant yog 1/2 rau 1/3 ntawm cov pa siv tshuab. Kev nce hauv lub voj voog dej ntau lawm thiab cov nqi khiav lag luam ntawm tons ntawm cov dej kuj yuav txo qis;
6. Me me hneev taw: tib qhov dej, thaj tsam tsawg dua 1/3 ntawm cov xuab zeb zoo tib yam lim;
7. Kho tau. Tsis muaj xws li pom qhov tseeb, cuam tshuam muaj peev xwm, thiab pom kev ua haujlwm tuaj yeem hloov kho raws li xav tau;
8. Cov khoom siv lim tau ruaj khov thiab muaj lub neej ua haujlwm ntau tshaj 20 xyoo. " r! O4 W5 _, _3 @7 `&W) r- g.

Txheej txheem ntawm HEPA lim
Cov khoom siv flocculating dosing yog siv los ntxiv tus neeg sawv cev flocculating rau cov dej ntws, thiab cov dej nyoos yog pressurized los ntawm lub twj tso kua mis boosting. Tom qab tus neeg sawv cev flocculating tau nplawm los ntawm lub twj tso kua mis impeller, cov khoom zoo hauv cov dej nyoos raug tshem tawm thiab cov tshuaj colloidal raug rau cov tshuaj tiv thaiv microflocculation. Cov flocs uas muaj qhov ntim ntau dua 5 microns yog tsim thiab ntws los ntawm cov kav dej lim rau hauv HEPA asymmetric fiber ntau lim, thiab cov flocs tau khaws cia los ntawm cov khoom siv lim.

Lub kaw lus siv cov pa roj thiab dej sib xyaw ua ke, cov cua rov qab yog muab los ntawm tus kiv cua, thiab cov dej rov qab yog muab ncaj qha los ntawm cov kais dej. Lub kaw lus cov dej khib nyiab (HEPA automatic gradient density fiber filter backwash wastewater) raug tso tawm rau hauv cov dej khib nyiab.

HEPA lim dej kom pom
Feem ntau siv cov cuab yeej rau HEPA lim dej kom pom yog: hmoov av particle txee thiab 5C aerosol generator.
Plua plav particle counter
Nws yog siv los ntsuas qhov loj thiab tus naj npawb ntawm cov hmoov av nyob rau hauv ib chav tsev ntim ntawm huab cua nyob rau hauv ib tug huv cheeb tsam, thiab muaj peev xwm ncaj qha mus ntes ib tug huv cheeb tsam nrog ib tug huv theem ntawm kaum rau 300,000. Qhov loj me, lub teeb yuag, kev tshawb pom qhov tseeb, kev ua haujlwm yooj yim thiab meej, kev tswj hwm microprocessor, tuaj yeem khaws thiab luam tawm cov txiaj ntsig ntsuas, thiab kuaj qhov chaw huv yog yooj yim heev.

5C aerosol generator
TDA-5C aerosol generator tsim cov aerosol zoo ib yam ntawm ntau txoj kab uas hla. TDA-5C aerosol generator muab cov khoom nyuaj txaus thaum siv nrog aerosol photometer xws li TDA-2G lossis TDA-2H. Ntsuas cov tshuab ua kom pom kev ua haujlwm siab.

4. Cov kev ua tau zoo sib txawv ntawm cov lim cua
Thaum cov plua plav concentration hauv cov roj lim tau qhia los ntawm qhov hnyav, qhov ua tau zoo yog qhov hnyav dua; Thaum lub concentration yog qhia, lub efficiency yog lub efficiency efficiency; thaum lwm qhov ntau ntawm lub cev yog siv los ua tus txheeb ze efficiency, colorimetric efficiency lossis Turbidity efficiency, thiab lwm yam.
Qhov kev sawv cev tshaj plaws yog kev suav cov txiaj ntsig tau hais los ntawm cov ntsiab lus ntawm cov plua plav hauv qhov nkag thiab qhov hluav taws xob ntawm lub lim.

1. Raws li qhov ntsuas huab cua ntim, raws li lub teb chaws tus qauv GB / T14295-93 "air filter" thiab GB13554-92 "HEPA air filter", qhov ua tau zoo ntawm cov lim dej sib txawv yog raws li hauv qab no:
A coarse lim, rau ≥5 micron hais, pom efficiency 80>E≥20, thawj tsis kam ≤50Pa.
Nruab nrab lim, rau ≥1 micron hais, pom efficiency 70>E ≥20, thawj tsis kam ≤80Pa.
HEPA lim, rau ≥1 micron hais, pom kev ua haujlwm 99>E≥70, pib ua haujlwm ≤100Pa.
Sub-HEPA lim, rau ≥0.5 micron hais, pom efficiency E≥95, thawj tsis kam ≤120Pa.
HEPA lim, rau ≥0.5 micron hais, pom efficiency E≥99.99, thawj tsis kam ≤220Pa.
Ultra-HEPA lim, rau ≥0.1 micron hais, pom efficiency E≥99.999, thawj tsis kam ≤280Pa.

2. Txij li tam sim no muaj ntau lub tuam txhab siv cov ntxaij lim dej txawv teb chaws, thiab lawv txoj kev qhia txog kev ua tau zoo yog txawv ntawm cov neeg nyob hauv Suav teb, rau kev sib piv, kev sib raug zoo ntawm kev hloov pauv ntawm lawv tau teev tseg raws li hauv qab no:
Raws li European qauv, cov lim ntxhib tau muab faib ua plaub theem (G1 ~ G4):
G1 efficiency Rau particle loj ≥ 5.0 μm, pom efficiency E ≥ 20% (raws li US Standard C1).
G2 efficiency Rau particle loj ≥ 5.0μm, filtration efficiency 50> E ≥ 20% (raws li US standard C2 ~ C4).
G3 efficiency Rau particle loj ≥ 5.0 μm, pom efficiency 70 > E ≥ 50% (raws li US standard L5).
G4 efficiency Rau particle loj ≥ 5.0 μm, pom efficiency 90 > E ≥ 70% (raws li US standard L6).

Cov lim nruab nrab muab faib ua ob theem (F5 ~ F6):
F5 Efficiency Rau particle loj ≥1.0μm, pom efficiency 50>E≥30% (raws li US qauv M9, M10).
F6 Efficiency Rau particle loj ≥1.0μm, pom efficiency 80>E≥50% (raws li US qauv M11, M12).

HEPA thiab lim nruab nrab muab faib ua peb theem (F7 ~ F9):
F7 Efficiency Rau particle loj ≥1.0μm, pom efficiency 99>E≥70% (raws li US standard H13).
F8 Efficiency Rau particle loj ≥1.0μm, pom efficiency 90>E≥75% (raws li US standard H14).
F9 Efficiency Rau particle loj ≥1.0μm, pom efficiency 99>E≥90% (raws li US standard H15).

Lub sub-HEPA lim tau muab faib ua ob theem (H10, H11):
H10 Efficiency Rau particle loj ≥ 0.5μm, filtration efficiency 99> E ≥ 95% (raws li US standard H15).
H11 Efficiency Lub particle loj yog ≥0.5μm thiab pom efficiency yog 99.9>E≥99% (xws li American Standard H16).

HEPA lim tau muab faib ua ob theem (H12, H13):
H12 Efficiency Rau particle loj ≥ 0.5μm, filtration efficiency E ≥ 99.9% (raws li US standard H16).
H13 Efficiency Rau particle loj ≥ 0.5μm, filtration efficiency E ≥ 99.99% (raws li US standard H17).

5.Primary\medium\HEPA cua lim xaiv
Lub lim cua yuav tsum tau teeb tsa raws li qhov yuav tsum tau ua ntawm lub sijhawm sib txawv, uas yog txiav txim siab los ntawm kev xaiv thawj, nruab nrab thiab HEPA lim cua. Muaj plaub yam tseem ceeb ntawm kev ntsuas cua lim:
1. huab cua lim ceev
2. huab cua lim efficiency
3. cua lim tsis kam
4. huab cua lim plua plav tuav lub peev xwm

Yog li ntawd, thaum xaiv thawj / nruab nrab / HEPA huab cua lim, plaub qhov kev ua tau zoo yuav tsum tau xaiv raws li.
①Siv lub lim nrog thaj chaw pom loj.
Qhov loj dua qhov chaw pom, qhov qis dua qhov pom thiab qhov me me ntawm cov lim dej. Nyob rau hauv tej yam kev siv lim, nws yog lub nominal cua ntim ntawm lub lim uas qhia txog qhov pom tus nqi. Nyob rau hauv tib cheeb tsam cross-sectional, nws yog ntshaw tias qhov loj ntawm cov ntsuas cua ntim tau tso cai, thiab qhov qis dua qhov ntsuas cua ntim, qhov ua tau zoo thiab qhov qis dua. Nyob rau tib lub sijhawm, nce qhov chaw pom yog qhov ua tau zoo tshaj plaws ntawm kev ncua lub neej ntawm cov lim. Kev paub tau pom tias cov ntxaij lim dej rau tib lub qauv, cov khoom siv lim tib yam. Thaum qhov kawg tsis kam yog txiav txim siab, lub lim cheeb tsam tau nce 50% thiab lub neej lim tau txuas ntxiv los ntawm 70% mus rau 80% [16]. Txawm li cas los xij, xav txog qhov nce hauv cheeb tsam pom, cov qauv thiab thaj chaw ntawm cov lim yuav tsum tau txiav txim siab.

② Kev txiav txim siab tsim nyog ntawm kev lim dej ntawm txhua qib.
Thaum tsim lub tshuab cua txias, ua ntej txiav txim siab qhov ua tau zoo ntawm cov lim dej kawg raws li qhov xav tau tiag tiag, thiab tom qab ntawd xaiv cov lim ua ntej rau kev tiv thaiv. Txhawm rau kom ua tau raws li qhov ua tau zoo ntawm txhua theem ntawm cov lim dej, nws yog qhov zoo rau kev siv thiab teeb tsa qhov pom kev pom qhov loj ntawm txhua qhov ntawm cov lim dej ntxhib thiab nruab nrab. Kev xaiv cov lim dej ua ntej yuav tsum tau txiav txim siab raws li cov khoom siv xws li kev siv ib puag ncig, cov nqi khoom seem, kev siv hluav taws xob ua haujlwm, cov nqi tu thiab lwm yam. Qhov tsawg tshaj plaws suav pom kev ua haujlwm ntawm huab cua lim nrog ntau qib kev ua haujlwm sib txawv rau ntau qhov sib txawv ntawm cov plua plav yog pom hauv daim duab 1. Nws feem ntau yog hais txog kev ua haujlwm ntawm cov lim tshiab uas tsis muaj hluav taws xob zoo li qub. Nyob rau tib lub sijhawm, kev teeb tsa ntawm kev nplij siab cua txias lim yuav tsum sib txawv ntawm lub tshuab cua lim kom huv, thiab cov kev xav tau sib txawv yuav tsum tau muab tso rau hauv kev teeb tsa thiab kev tiv thaiv kom tsis txhob muaj cua lim.

③Qhov kev ua haujlwm ntawm lub lim feem ntau yog cov khoom siv lim dej thiab cov qauv ua haujlwm ntawm lub lim. Lub lim cov hmoov tshauv kuj nce, thiab cov lim tau muab pov tseg thaum qhov kev tawm tsam nce mus rau qee yam nqi. Qhov kawg tsis kam yog ncaj qha ntsig txog kev pabcuam lub neej ntawm cov lim dej, qhov ntau ntawm cov huab cua ntim hloov pauv, thiab lub zog siv zog. Cov lim dej tsis zoo feem ntau siv cov ntaub ntawv lim dej ntxhib uas muaj txoj kab uas hla ntau dua 10 / ., tm. Qhov sib txawv ntawm fiber ntau yog loj. Kev tiv thaiv ntau dhau tuaj yeem tawg cov tshauv ntawm lub lim, ua rau muaj kuab paug thib ob. Lub sijhawm no, qhov kev tiv thaiv tsis nce ntxiv, qhov pom kev ua haujlwm yog xoom. Yog li ntawd, qhov kawg tsis kam tus nqi ntawm cov lim hauv qab G4 yuav tsum nruj me ntsis txwv.

④ Cov plua plav tuav lub peev xwm ntawm lub lim yog qhov taw qhia ncaj qha rau lub neej kev pabcuam. Nyob rau hauv cov txheej txheem ntawm cov plua plav tsub zuj zuj, cov lim uas tsis tshua muaj kev ua tau zoo yog qhov zoo dua los qhia cov yam ntxwv ntawm kev ua haujlwm ntawm thawj zaug thiab tom qab ntawd txo qis. Feem ntau ntawm cov ntxaij lim dej siv nyob rau hauv kev nplij siab hauv nruab nrab cua txias tshuab yog pov tseg, lawv tsuas yog tsis huv los yog kev lag luam tsis tsim nyog tu.