Boiler feedwater kub yog dab tsi?

Cov txheej txheem:

Boiler feedwater kub yog dab tsi?
Boiler feedwater kub yog dab tsi?
Anonim

Qhov kub ntawm lub tank feedwater yuav tsum tswj hwm ntawm 185 thiab 195 ° F (85 thiab 90 ° C) kom txo cov pa oxygen hauv dej. Los ntawm kev ua kom kub thiab txo cov ntsiab lus oxygen, koj tuaj yeem txo koj cov sulfite lossis oxygen scavenger xav tau.

Dab tsi yog cov dej boiler ib txwm muaj?

Tus nqi pH ntawm boiler dej yog tus lej ntawm xoom thiab kaum plaub. … Lub pH yuav tsum yog khaws cia nruab nrab ntawm qhov tsawg kawg nkaus ntawm 10.5 thiab qhov siab tshaj plaws ntawm 11.0 txhawm rau tiv thaiv acidic corrosion ntawm boiler hlab thiab daim hlau, thiab muab cov nag lossis daus ntawm cov nplai ua cov ntsev ua ntej nplai tso..

Dab tsi yog teeb meem tshwm sim hauv boiler feedwater system?

Thaum kho boiler pub dej (kev sib xyaw ntawm boiler pleev thiab condensate rov qab dej), ntau yam teeb meem tuaj yeem tshwm sim uas ua rau boiler scaling, corrosion, fouling, thiab system tsis ua hauj lwm.

Yuav tsum khaws dej npaum li cas thiab vim li cas?

Pub Dej Kub

Rau qhov no, cov dej pub mis yuav tsum tau khaws cia ntawm approx. 80- 85 deg C kom ntseeg tau tias boiler ua haujlwm ntawm kev ua haujlwm siab. Ib qho kev txo qis hauv dej kub yuav ua rau lub sij hawm ntau rau cua sov cov dej los tsim cov chav, siv roj ntau dua thiab txo qhov kev ua tau zoo tag nrho.

Koj txhais li cas los ntawm boiler kub?

Nws muaj ob qhov kub thiab txias uas koj tuaj yeem xaiv tauntawm koj Viessmann boiler. Ib qho yog qhov kub ntawm cov dej uas ntws los ntawm cov hluav taws xob thiab lwm qhov yog qhov kub ntawm cov dej uas tawm ntawm koj cov kais dej.

Pom zoo:

Nthuav cov khoom
Thaum twg peb lub pas dej tauv tsim?
Nyeem ntxiv

Thaum twg peb lub pas dej tauv tsim?

Peb lub Gorges Dam yog lub pas dej loj loj uas hla tus Dej Yangtze los ntawm lub nroog Sandouping, hauv Yiling District, Yichang, Hubei xeev, nruab nrab Tuam Tshoj, nqes ntawm peb Gorges. Peb Gorges Dam tau ua lub chaw nres tsheb loj tshaj plaws hauv ntiaj teb raws li kev teeb tsa muaj peev xwm txij li xyoo 2012.

Puas yog acetamide muaj ntxhiab tsw?
Nyeem ntxiv

Puas yog acetamide muaj ntxhiab tsw?

Cov tshuaj acetamide yog cov tshuaj acetic acid-derived uas tau txheeb pom tias yog tsw zoo li ammonia lossis vinegar. Nws tseem yuav cling rau qhov chaw uas musculus nyob rau hauv pw tsaug zog thiab yuav tau txais zaub mov scrounge. Vim li cas acetamide yaj hauv dej?

Kuv puas tau mob plawv?
Nyeem ntxiv

Kuv puas tau mob plawv?

Feem ntau, lawv tshwm sim los ntawm kev ntxhov siab thiab kev ntxhov siab, lossis vim tias koj tau muaj caffeine, nicotine, lossis cawv ntau dhau lawm. Lawv kuj tuaj yeem tshwm sim thaum koj cev xeeb tub. Muaj tsawg zaus, palpitations tuaj yeem yog ib qho cim ntawm lub plawv mob hnyav dua.