1. Ua ib puag ncig
1) Ua ntej tsim lub chaw cia txias, nug tus neeg siv kom txo qis hauv pem teb ntawm qhov chaw txias txias los ntawm 200-250 hli, thiab ua kom sawv ntxov zoo;
2) Nws yuav tsum tau ua kom cov dej ntws hauv pem teb thiab cov kav dej condensate hauv txhua qhov chaw txias. Tsis muaj cov dej ntws hauv pem teb hauv lub freezer cia thiab cov kav dej condensate yuav tsum nyob sab nraum qhov chaw txias;
3) Lub tsev khaws khoom kub qis yuav tsum tau muab tso rau hauv pem teb, thiab ib qho yog npaj rau kev siv. Tom qab cov cua sov xaim tau muab tso rau hauv av, kev tiv thaiv hauv pem teb thaum ntxov ntawm txog 2 hli tuaj yeem siv los ua cov txheej txheem hauv pem teb. Yog tias hauv pem teb ntawm qhov chaw txias txias yog qhov qis tshaj plaws hauv pem teb, hauv pem teb ntawm qhov chaw txias txias tsis tuaj yeem siv los ua cov cua sov.
2. Rwb thaiv tsev board
2.1 Cov khoom siv rwb thaiv tsev
Cov khoom siv rwb thaiv tsev yuav tsum yog cov khoom siv rwb thaiv tsev sib xyaw nrog polyurethane foamed steel phaj lossis stainless hlau phaj ntawm ob sab nrog lub thickness ntawm tsawg kawg yog 100 hli. Cov khoom siv thermal rwb thaiv tsev yog nplaim hluav taws thiab tsis muaj chlorofluorocarbons. Nws raug tso cai ntxiv qee qhov kev faib ua feem ntawm cov khoom siv los txhim kho kev ua tau zoo, tab sis nws tsis tuaj yeem txo qhov kev ua haujlwm thermal rwb thaiv tsev.
2.2 Rwb thaiv tsev vaj huam sib luag sab
(1) Sab hauv thiab sab nrauv yog xim hlau daim hlau.
(2) Cov txheej txheej ntawm cov xim hlau phaj yuav tsum tsis muaj tshuaj lom, tsis muaj ntxhiab tsw, corrosion-resistant, thiab ua raws li cov qauv kev nyiam huv thoob ntiaj teb.
2.3 Tag nrho cov kev ua tau zoo ntawm lub tshav kub rwb thaiv tsev board
(1) Kev sib koom ua ke ntawm cov khoom siv hluav taws xob hluav taws xob tsis raug tso cai kom muaj cov khoom siv hluav taws xob, thiab qhov sib koom ua ke yuav tsum tsis txhob muaj qhov tsis xws luag nrog convexities ntau dua 1.5mm.
(2) Qhov saum npoo ntawm lub tshav kub rwb thaiv tsev yuav tsum tau ua kom tiaj tus thiab du, thiab yuav tsum tsis txhob muaj kev sib tsoo, khawb, ua pob, tsis sib xws. Rau
(3) Nws raug tso cai los ntsuas qhov ntsuas hauv lub tshav kub rwb thaiv tsev los txhim kho cov neeg kho tshuab lub zog, tab sis nws tsis raug tso cai los txo cov hluav taws kub rwb thaiv tsev.
(4) Cov khoom siv nyob ib puag ncig ntawm lub tshav kub rwb thaiv tsev yuav tsum tau ua los ntawm cov khoom siv high-density hardness raws li cov khoom siv rwb thaiv tsev kub, thiab lwm cov ntaub ntawv uas muaj thermal conductivity siab dua tsis raug tso cai.
(5) Yuav tsum muaj kev ntsuas los tiv thaiv cov txuas hniav txias ntawm qhov sib txuas ntawm cov phab ntsa insulated thiab hauv av. Rau
(6) Lub seams nruab nrab ntawm lub tshav kub rwb thaiv tsev panels yuav tsum tau muab ntim nrog iav kua nplaum los yog lwm yam uas tsis yog-tshuaj lom, tsis muaj ntxhiab, tsis muaj tshuaj lom cov khoom volatilization, ua raws li cov khoom noj tu cev thiab zoo sealing zog.
(7) Cov qauv kev sib txuas ntawm cov hluav taws kub rwb thaiv tsev yuav tsum xyuas kom meej tias lub siab ntawm cov seams thiab kev sib txuas ntawm cov seams ruaj khov.
2.4 Kev teeb tsa ntawm cov hluav taws xob rwb thaiv tsev board
Kev sib koom ua ke ntawm lub tsev qiv ntawv board thiab lub tsev qiv ntawv board yuav tsum tau muab kaw kom zoo, lub splicing seam ntawm ob lub tsev qiv ntawv boards yuav tsum tsawg tshaj li 1.5 hli, thiab cov qauv yuav tsum ruaj thiab txhim khu kev qha. Tom qab lub tsev qiv ntawv lub cev yog spliced, tag nrho cov pob qij txha ntawm lub tsev qiv ntawv board yuav tsum tau coated nrog tas mus li thiab txawm sealant. Cov qauv ntoo khaub lig ntawm ntau cov pob qij txha yuav tau piav qhia hauv qab no.
Schematic daim duab ntawm warehouse board splicing Thaum lub ru tsev ncua tshaj 4m los yog lub ru tsev txias yuav tsum tau loaded, lub ru tsev txias yuav tsum hoisted. Txoj haujlwm ntsia liaj qhov rooj yuav tsum xaiv qhov nruab nrab ntawm lub tsev qiv ntawv phaj. Txhawm rau ua kom lub zog ntawm lub tsev qiv ntawv phaj raws li qhov ua tau, ib qho txhuas alloy lub kaum sab xis steel lossis nceb hau yuav tsum tau siv raws li qhia hauv daim duab.
2.5 Sealing yuav tsum tau rau cov pob qij txha ntawm lub thermal rwb thaiv tsev board ntawm lub tsev qiv ntawv lub cev
(1) Nws yuav tsum tau ua kom ntseeg tau tias cov khoom siv thermal rwb thaiv tsev ntawm phab ntsa vaj huam sib luag ntawm qhov sib txuas ntawm phab ntsa vaj huam sib luag thiab hauv av yog nyob ze nrog cov khoom siv thermal rwb thaiv tsev hauv pem teb, nrog kev ruaj ntseg sealing thiab kev kho dej tsis zoo.
(2) Yog hais tias cov pob qij txha ntawm lub tshav kub rwb thaiv tsev boards raug kaw thiab ua ke los ntawm in-situ foaming txoj kev, ua ntej xyuas kom meej tias cov rwb thaiv tsev cov ntaub ntawv ntawm ob lub tshav kub rwb thaiv tsev boards yuav tau ze ze, thiab ces siv ib tug sealing daim kab xev los lo rau qhov sib koom tes. nto sib npaug kom tshem tawm qhov khoob thiab xyuas kom cov khoom siv rwb thaiv tsev ruaj khov.
(3) Cov khoom sib khi ntawm nws tus kheej ntawm cov pob qij txha ntawm lub tshav kub rwb thaiv tsev yuav tsum muaj kev tiv thaiv kev laus, corrosion-resistant, tsis muaj tshuaj lom, tsis muaj ntxhiab tsw, tsis muaj teeb meem tshuaj volatilized, ua tau raws li kev nyiam huv ntawm zaub mov thiab muaj kev sib khi zoo. Cov khoom sib khi ntawm lub seam yuav tsum tsis txhob raug offset los yog tawm ntawm txoj hauj lwm los xyuas kom meej ib tug nruj thiab txawm sealing ntawm lub seam.
(4) Yog tias siv daim kab xev sib khi los khi cov sib koom ua ke ntawm lub tshav kub rwb thaiv tsev, qhov sib koom ua ke yuav tsum tsis txhob loj dua 3 hli.
(5) Lub tshav kub rwb thaiv tsev tsim lub tsev qiv ntawv lub cev yuav tsum yog ib qho ntawm nws qhov siab kev taw qhia, tsis muaj kab rov tav nruab nrab seams.
(6) Lub thickness ntawm lub rwb thaiv tsev txheej ntawm lub txias cia pem teb yuav tsum siab tshaj los yog sib npaug zos rau 100 hli.
(7) Kev ntsuas yuav tsum tau ua kom txo tau qhov "txias choj" cuam tshuam hauv cov qauv dai ntawm lub qab nthab ntawm lub tsev qiv ntawv lub cev, thiab lub qhov ntawm cov ntsiab lus dai yuav tsum raug kaw.
(8) Lub thermal conductivity ntawm lub lifting point khoom txuas nrog lub tsev qiv ntawv board yuav tsum me me, thiab sab hauv ntawm lub tsev qiv ntawv yuav tsum tau them nrog ib tug cap ntawm tib yam khoom.
3. Kev xav tau rau lub qhov rooj txias prefabricated
1) Kev sib sau ua ke txias cia yog nruab nrog 3 hom qhov rooj: lub qhov rooj hinged, tsis siv neeg ib sab zawv zawg qhov rooj, thiab ib sab zawv zawg qhov rooj.
2) Lub thickness, txheej txheej thiab thermal rwb thaiv tsev kev ua tau zoo ntawm lub qhov rooj txias cia yog tib yam li cov khoom ntawm lub rooj tsavxwm, thiab lub qhov rooj thiab lub qhov rooj qauv yuav tsum tsis txhob muaj cov txuas hniav txias.
3) Hluav taws xob cua sov lossis cov khoom siv cua sov nruab nrab yuav tsum tau muab tso rau hauv lub qhov rooj ntawm txhua qhov chaw txias txias kom tiv thaiv lub qhov rooj sealing strips los ntawm kev khov. Thaum siv hluav taws xob cua sov, cov khoom siv hluav taws xob tiv thaiv hluav taws xob thiab kev ntsuas kev nyab xeeb yuav tsum tau muab.
4) Lub qhov rooj ntawm lub tub yees me me thiab lub freezers yog manually viav vias qhov rooj. Qhov saum npoo ntawm lub qhov rooj yuav tsum yog tib yam li lub tshav kub-insulating vaj huam sib luag. Lub qhov rooj thiab lub qhov rooj qauv yuav tsum tsis txhob muaj "txias txuas hniav", thiab lub qhov rooj qhib siab tshaj 90 degrees.
5) Lub qhov rooj txias cia yog nruab nrog lub qhov rooj xauv, uas muaj kev ruaj ntseg xauv lub luag haujlwm.
6) Txhua lub qhov rooj hauv tsev yuav tsum qhib thiab kaw yooj yim thiab maj mam. Lub sealing kev sib cuag ntawm lub qhov rooj ncej thiab lub qhov rooj nws tus kheej yuav tsum du thiab tiaj tus, thiab yuav tsum tsis txhob muaj warping, burrs, los yog ntsia hlau xaus uas yog skewed los yog raug rau khawb thiab rub. Xyuas kom lub sealing sawb Yuav tsum tau lo rau lub periphery ntawm lub qhov rooj ncej.
4. Cov khoom siv hauv tsev qiv ntawv
1) Tsawg-kub txias cia (tso kub<-5°c =="" electric="" heating="" anti-freezing="" device="" and="" automatic="" temperature="" control="" device="" must="" be="" equipped="" under="" the="" ground="" to="" effectively="" prevent="" the="" freezing="" and="" deformation="" of="" the="" bottom="" surface="" of="" the="" storage="">
2) Cov dej tsis zoo thiab tawg-pov thawj fluorescent teeb pom kev zoo tau teeb tsa hauv lub tsev khaws khoom, uas tuaj yeem ua haujlwm ib txwm nyob rau hauv qhov xwm txheej ntawm -25 degree. Lub teeb yuav tsum muaj dej-pov thawj, tiv thaiv corrosion, acid-pov thawj thiab alkali-pov thawj. Lub teeb pom kev zoo nyob rau hauv lub warehouse yuav tsum tau raws li qhov yuav tsum tau ntawm cov khoom nyob rau hauv thiab tawm thiab cia, thiab av illuminance yog ntau tshaj 200 lux.
3) Tag nrho cov khoom siv thiab cov khoom siv hauv qhov txias txias yuav tsum tau kho nrog kev tiv thaiv corrosion thiab xeb, tab sis cov txheej txheem yuav tsum tsis muaj tshuaj lom, tsis muaj kab mob, tsis muaj ntxhiab tsw, yooj yim los ntxuav, tsis yooj yim rau cov kab mob, thiab ua tau raws kev cai noj zaub mov huv.
4) Lub raj xa dej yuav tsum tau kaw, noo noo-pov thawj thiab rwb thaiv tsev kub, thiab qhov chaw du.
5) Lub chaw cia txias txias yuav tsum muaj cov cuab yeej sib npaug los tiv thaiv thiab tshem tawm qhov sib txawv ntawm qhov sib txawv thiab qhov deformation ntawm lub cev khaws cia los ntawm qhov kub thiab txias tam sim ntawd.
6) Cov khoom siv tiv thaiv kev sib tsoo yuav tsum tau muab tso rau ntawm txoj kab kev sab nraud ntawm qhov chaw txias. Tsawg-kub-resistant pob tshab ntaub ntaub yuav tsum tau ntsia rau hauv lub qhov rooj warehouse.
7) Qhov ntsuas kub yuav tsum tau muab tso rau ze ntawm lub qhov rooj warehouse.
8) Qhov chaw txias txias yuav tsum tau muab tso rau hauv qhov dej ntws tawm kom cov dej phwj tuaj yeem tawm thaum lub qhov txias txias tau ntxuav.
5. Cov qauv xaiv rau cov khoom tseem ceeb thiab cov khoom siv
Tag nrho cov ntaub ntawv yuav tsum ua raws li lub teb chaws cov qauv thiab tuav ib daim ntawv pov thawj ntawm kev ua raws thiab ib daim ntawv ntsuam xyuas los ntawm Technical Supervision Bureau.
