1. Kev Taw Qhia luv luv
Raws li cov kev cai ntawm koj lub tuam txhab, Zhoushan WillmanMachinery Technology Co., Ltd. (tom qab no hu ua Willman Machinery) tau npaj cov txheej txheem kev siv tshuab ua kua nitrogen.Cov nqe lus thiab cov chav nyob siv thiab siv nyob rau hauv cov txheej txheem kev ua haujlwm yog ua raws li cov qauv kev cuam tshuam ntawm Cov Neeg Sawv Cev ntawm Tuam Tshoj.Willman Machinery yog lub luag haujlwm rau qhov tseeb thiab nruj ntawm qhov kev daws teeb meem no.
Raws li cov neeg siv yuav tsum tau, cov khoom siv kua nitrogen tsim cov kev xav tau yog raws li hauv qab no:
2.1Khoom Dkos npe Parameter
Cov khoom siv nitrogen purity: 99.9%
Cov khoom siv nitrogen dew point ≤-40 ℃
Cov kua nitrogen yield:10 L/h
2.2 Muaj nuj nqi Ryam khoom rau Pkab Dkos npe
1.cov khoom siv nitrogen txais cov txheej txheem siab viav vias adsorption.
2.Cov khoom siv nitrogen tuaj yeem muaj RS485 kev sib txuas lus sib txuas, cov khoom siv tsis tau thiab cov xwm txheej khiav tuaj yeem sib txuas lus nrog DCS.
3.cov khoom siv nitrogen nrog lub suab tsis tsim nyog oxygen thiab lub teeb ceeb toom muaj nuj nqi, nitrogen roj rau lub sijhawm ntev tsis tsim nyog tsis siv neeg kaw kev tiv thaiv kev ua haujlwm.
4. Cov cuab yeej ua kua nitrogen txais cov khoom siv sib xyaw ua haujlwm sib xyaw ua haujlwm nruab nrab ntawm lub tub yees ua kom txias, cov qauv sib txuas, tuaj yeem ua kom yooj yim thiab yooj yim muab cov kua nitrogen, tuaj yeem siv los ua cov khoom siv me me ntawm cov kua nitrogen hauv cheeb tsam.
4.1Nitrogen specifications of tiav cov khoom
Hom | Yam khoom | Tus nqi | Yam khoom | Tus nqi |
WMN-10L | Nitrogen gas ntws | 12 Nm3/h | Nitrogen roj purity | 99.9% |
Nitrogen siab | 0.1-0.4 hli | Nitrogen gas dew point | ≤-40 ℃ | |
Nco tseg: Txhua qhov kev ntxhov siab hauv daim ntawv no yog ntsuas qhov ntsuas qhov ntsuas tshwj tsis yog tau teev tseg. Flow unit "Nm3 / h" txhais tau hais tias cov dej ntws ntawm 20 ℃ , 0. 101MPa (siab kawg); |
4.2Khoom siv ciam teb cheeb tsam
Cov txheej txheem ntawm lub siab viav vias adsorption nitrogen ntau lawm cov cuab yeej muaj xws li cua qhov system, huab cua pom qhov system, oxygen thiab sib cais thiab nitrogen buffer system.Nyob rau hauv cov tswv yim no, lub siab viav vias adsorption nitrogen ntau lawm cov khoom siv nyob rau hauv qhov muaj pes tsawg leeg ntawm tag nrho cov cuab yeej txais skid mounted;Los ntawm qhov hluav taws xob cua compressor mus rau qhov hluav taws xob ntawm nitrogen cia tank, tag nrho cov khoom siv, txuas cov kav dej, flanges thiab lwm yam ntaub ntawv nyob rau hauv ib qho kev thaiv ib leeg.
4.3 Public Works
4.3.1 Cov dej, hluav taws xob, compressed cua thiab cov khoom siv installation thiab kev ua haujlwm ib puag ncig xav tau los ntawm tus neeg siv yuav tsum ua raws li cov hauv qab no:
1) Fais fab mov cocov ntsiab lus
Qeb | Tus nqi | Lus hais |
380V / 50Hz | 7.5 kWm | neeg coob cua compressor |
220V / 50Hz | 0.15 kWm |
|
2)Ambient huab cua tej yam kev mob
Ambient Cua Zoo | |||
Cov ntsiab lus oxygen | 20.1% (V) | Kub | ≤45 ℃ |
Particle loj | ≤ 5μm | roj cov ntsiab lus | ≤3mg / m3 |
CO2 | ≤350ppm | C2H2 | ≤0.5ppm |
CnHm | ≤30ppm | ∑(NOx+SO2+HCl+Cl2) | ≤8ppm |
3)Khoom siv kev teeb tsa thiab kev ua haujlwm ib puag ncig
Ambient kub: | 2 ℃ ~ 40 ℃ |
txheeb ze humidity: | ≤80% |
Atmospheric siab: | 80kPa ~ 106kPa |
Qhuav, huv si, zoo ventilated, tsis muaj corrosive tshuaj nyob ib ncig ntawm. |
4.3.2Kev teeb tsa qhov chaw kev xav tau
1) Cov khoom siv yuav tsum muab khaws cia rau hauv qhov chaw qhuav, huv, zoo-ventilated warehouse uas tsis muaj corrosive ib puag ncig.Rau lub sijhawm luv luv qhib cia thiab kev thauj mus los yuav tsum tau them nrog cov ntaub los nag, thiab cov khoom siv yuav tsum tsis txhob cuam tshuam ncaj qha rau hauv av.
2) Sab hauv tsev qhov chaw ib puag ncig kub yog 2 ~ 40 ℃, txheeb ze av noo ≤ 80%.
3) Cov kev xav tau ntawm kev txhim kho: Crane lossis forklift yooj yim mus cuag thiab nruab.Hauv av yog tiaj tus, thiab qhov kev ncua deb ntawm cov khoom siv thiab phab ntsa lossis lwm yam khoom siv yuav tsum tsis pub tsawg dua 800mm;Cov kav dej phwj yuav tsum tau txuas nrog rau sab nraud ntawm lub cuab yeej nrog lub yeeb nkab.
4.3.3Qhov chaw kev teeb tsa
1) Tus neeg yuav khoom yuav tsum nruab raws li lub installation atlas muab los ntawm tus neeg muag khoom.
2) Tus neeg yuav khoom yuav tsum yog lub luag haujlwm rau tshem tawm cov khoom siv thiab muab txhua ntu ntawm cov cuab yeej siv rau hauv qhov chaw ua ntej.
3) Tus neeg yuav khoom yuav tsum muab kev sib txuas ua haujlwm thiab cov khoom siv sib dhos los npaj rau kev pib.
4) Tus neeg yuav khoom yuav tsum muab cov kev pabcuam ua haujlwm thiab cov khoom siv los ntawm kev tiv tauj ntau yam
cov chaw tsim nyog (hluav taws xob, roj thiab dej).
5. Ua kua nitrogen khoom siv feem ntau qhia:
Nitrogen liquefier yog ib qho sib xyaw cryogenic sib xyaw nruab nrab txuag cov tub yees uas tau tsav los ntawm ib qho compressor nrog ua ntej txias kom ua tiav nitrogen liquefaction (- 180 ℃).Cryogenic mix refrigerant throttling refrigerant yog ua raws li cov txheej txheem sib xyaw ua ke ntawm cov tub yees sib xyaw ua ke, los ntawm qhov kub thiab txias mus rau lub hom phiaj tub yees kub, xaiv qhov siab, nruab nrab thiab qis boiling point ntshiab Cheebtsam uas muaj ntau yam sib xyaw ua haujlwm nruab nrab, kom ua tiav qhov zoo. Cov cua txias ntawm txhua qhov boiling point relay txuam, yog ib hom ntawm lub tshuab tub yees tuaj yeem ua tiav -40 ~ 196 ℃ kub ntau.
Main technical tsis muaj:
Lus Cim: Cov kua nitrogen tawm los: 10L / h
Parameter | Loj | 1650 × 1000 × 2000 hli |
Qhov hnyav | 7 00kg | |
Lub tub yees | Mixed refrigerant throttling tub yees | |
Hom cua txias | Dej txias | |
Lub sijhawm txias | Lub sijhawm txias txias: ﹤ 90minLub sijhawm txias txias txog 30 min | |
Hwj chim | 8.5 kwm | |
Qhov hluav taws xob | AC308V 50HZ 3 theem | |
Environmental xav tau | Qhov kub thiab txias: ≤ 300CQhov siab: ≤ 1000m | |
Nitrogen roj purity | ≥99.9% | |
Nitrogen siab | 0.1-0.4Mpa Kho tau | |
Nitrogen gas dew point | ≤-400C | |
Nitrogen gas ntws | ≥12Nm3/h |
6.Khoom zoo kev lees paub
6.1Nitrogen khoom kev cog lus zoo rau psa nitrogen ntau lawm :
Lub npe | Cov khoom siv parameter |
Nitrogen gas ntws | ≥12Nm3/h |
Nitrogen roj purity | ≥99.9% |
Nitrogen siab | 0.1-0.4Mpa Kho tau |
Nitrogen gas dew point | ≤-400C |
Kev ua haujlwm tsis tu ncua ntawm cov khoom siv | 8500h ib |
Kev pab lub neej ntawm key tiv thaiv
1) Adsorbent (molecular sieve) kev pab cuam lub neej ≥ 10 xyoo (raws li kev ua haujlwm ib txwm muaj)
2) Pneumatic valve qhib lub sijhawm ≤0.2 vib nas this, kev pabcuam lub neej ≥ 1.5 lab lub sijhawm
6.2Cov kua nitrogenkhoom qukev ntseeg kev lees paub kev cog lus:
Lub npe | Cov khoom siv parameter |
Ua kua nitrogen ntau lawm | 10L / teev |
Cov kua nitrogen purity | ≥99.9% |
Nitrogen ntws | ≥12Nm3/h |
Nitrogen purity | ≥99.9% |
Nitrogen siab | 0.1-0.4Mpa Kho tau |
Nitrogen dew point | ≤-400C |
Cov khoom siv khiav | 8500 teev tsis tu ncua |