COV NTAUB NTAWV THIAB COV ZOO NTAWM QHOV RAIS CHAW HUAV SI

Lub qhov rais chav huv ob txheej hollow cais ob daim iav los ntawm cov ntaub ntawv sealing thiab cov ntaub ntawv sib nrug, thiab ib qho desiccant uas nqus cov dej pa tau teeb tsa ntawm ob daim iav kom ntseeg tau tias muaj cua qhuav hauv lub qhov rais chav huv ob txheej hollow ntev tsis muaj dej noo lossis hmoov av. Nws tuaj yeem phim nrog lub tshuab ua lossis tes ua phab ntsa vaj huam sib luag los tsim ib hom vaj huam sib luag chav huv thiab qhov rai kev koom ua ke. Qhov cuam tshuam tag nrho yog zoo nkauj, kev ua haujlwm sealing zoo, thiab nws muaj cov suab rwb thaiv tsev zoo thiab cov teebmeem rwb thaiv tsev kub. Nws ua rau qhov tsis zoo ntawm cov qhov rais iav ib txwm muaj uas tsis tau kaw thiab yooj yim rau pos huab.

Qhov zoo ntawm cov qhov rai hollow ob txheej chav dej huv:

1. Kev rwb thaiv cua sov zoo: Nws muaj cua nruj zoo, uas tuaj yeem ua kom ntseeg tau tias qhov kub hauv tsev yuav tsis ploj mus rau sab nraum zoov.

2. Dej nruj zoo: Cov qhov rooj thiab cov qhov rai tau tsim los nrog cov qauv tiv nag kom cais cov dej nag tawm ntawm sab nraum zoov.

3. Tsis tas yuav saib xyuas: Cov xim ntawm qhov rooj thiab qhov rai tsis yooj yim rau cov kua qaub thiab alkali yaig, yuav tsis tig daj thiab ploj mus, thiab yuav luag tsis tas yuav saib xyuas. Thaum nws qias neeg, tsuas yog txhuam nws nrog dej thiab xab npum.

Cov yam ntxwv ntawm cov qhov rai hollow ob txheej chav dej huv:

1. Txuag kev siv hluav taws xob thiab muaj kev ua haujlwm zoo rwb thaiv tsev; cov qhov rooj iav ib txheej thiab cov qhov rai yog cov ntsiab lus siv ntawm kev tsim lub zog txias (kub), thaum cov coefficient hloov pauv cua sov ntawm cov qhov rai ob txheej hollow tuaj yeem txo qhov poob cua sov los ntawm kwv yees li 70%, txo qhov txias (kub) cua txias. Qhov loj dua qhov rai cheeb tsam, qhov pom tseeb dua qhov txuag hluav taws xob ntawm cov qhov rai ob txheej hollow. 

2. Cov nyhuv rwb thaiv suab:

Lwm qhov zoo ntawm cov qhov rai ob txheej hollow yog tias lawv tuaj yeem txo qhov decibel ntawm lub suab nrov. Feem ntau, cov qhov rai ob txheej hollow tuaj yeem txo qhov suab nrov los ntawm 30-45dB. Cov huab cua hauv qhov chaw kaw ntawm lub qhov rai ob txheej hollow yog cov pa qhuav nrog cov coefficient suab qis heev, tsim cov suab rwb thaiv tsev. Yog tias muaj cov pa roj inert hauv qhov chaw kaw ntawm lub qhov rai ob txheej hollow, nws cov suab rwb thaiv tsev tuaj yeem txhim kho ntxiv.

3. Qhov rai mezzanine ob txheej uas muaj qhov khoob:

Cov qhov rai ob txheej hollow feem ntau yog ua los ntawm ob txheej ntawm cov iav tiaj tiaj, puag ncig los ntawm cov nplaum sib xyaw ua ke muaj zog thiab ruaj khov. Ob daim iav raug sib txuas thiab kaw nrog cov ntawv nplaum, thiab cov roj inert raug sau rau hauv nruab nrab lossis ntxiv cov desiccant. Nws muaj kev rwb thaiv tsev zoo, rwb thaiv tsev kub, rwb thaiv tsev suab thiab lwm yam khoom, thiab feem ntau yog siv rau cov qhov rai sab nraud.