Qhov sib txawv ntawm lub hnub ci vaj huam sib luag tsev cog khoom thiab lub tsev cog khoom multi-span zaj duab xis

Qhov sib txawv ntawm lub hnub ci vaj huam sib luag tsev cog khoom thiab lub tsev cog khoom multi-span zaj duab xis

Greenhouses tseem ceeb heev rau kev ua liaj ua teb. Peb cov tsev cog khoom muaj xws li pc board tsev cog khoom thiab cov yas zaj duab xis ib txwm muaj. Piv nrog pc board greenhouses thiab yas zaj duab xis tsev cog khoom, qhov twg yog qhov zoo dua rau cov zaub cog qoob loo Woolen daim ntaub?

Ua ntej tshaj plaws, peb tuaj yeem sib piv ob cov ntaub ntawv. Lub pc board tsev cog khoom siv pc board, uas tsis yog tsuas yog zoo nkauj zoo nkauj nyob rau hauv tsos, thiab muaj ib tug ntev kev pab cuam lub neej, tab sis cov yas zaj duab xis yuav tsum tau hloov los ntawm tus neeg siv txhua ob xyoos, koj tuaj yeem pom lub pc board ntau lub sij hawm- txuag thiab txuag zog.

Qhov thib ob, txuag cov peev txheej yog qhov peb tab tom tawm tswv yim tam sim no. Peb tuaj yeem muab ob qho piv txwv ntawm kev txuag hluav taws xob. Cov thermal conductivity (K tus nqi) ntawm cov yas zaj duab xis yog ntau dua li ntawm pc board, yog li nws yooj yim dua kom poob cua sov.

Tom qab ntawd qhov kev sib piv yog qhov cuam tshuam tsis kam ntawm ob. Nws yog pom tseeb tias qhov twg ntawm ob muaj kev cuam tshuam zoo dua. Ib hom pc board-sunshine board, muaj lub koob npe nrov ntawm" unbreakable iav" thiab" suab steel". Tsis tas li ntawd, lub hnub ci lub rooj tsavxwm PC yuav tsis txias thiab nkig ntawm -100 degrees Celsius, thiab nws yuav tsis soften ntawm 135 degrees Celsius.

Hluav taws kub yog kev nyab xeeb kev nyab xeeb uas yuav tsum tau zam nyob rau hauv ib puag ncig, yog li peb tuaj yeem sib piv cov nplaim hluav taws kub thiab hluav taws kub. Tom qab kev soj ntsuam, lub PC hnub ci vaj huam sib luag belongs rau cov nplaim hluav taws-retardant B chav kawm, yog tus kheej tua hluav taws, thiab tsis tsim cov pa phem. Nws yuav tsis nthuav qhov kev sib kis ntawm hluav taws, thiab lub pc board tsev cog khoom muaj hluav taws kub zoo heev. Txawm li cas los xij, yas zaj duab xis hlawv thaum raug hluav taws. Feem ntau peb tuaj yeem pom tej yam tshwm sim uas cov neeg ua liaj ua teb poob nyiaj ntau vim yog zaj duab xis tsev cog khoom.

Los ntawm qhov kev sib piv saum toj no, peb tuaj yeem pom tias pc pawg thawj coj saib tsev cog khoom yog qhov tsim nyog ntau dua aa zaub tsev cog khoom dua li cov yas zaj duab xis tsev cog khoom. Kuv ntseeg tias nws yuav maj mam hloov cov yas zaj duab xis tsev xog paj rau yav tom ntej.