Cov kav dej rau dej sov sov muaj qhov ntev ua pov thawj lawv cov txiaj ntsig hauv cov cua sov. Lawv raug siv los ua qhov yooj yim, khaws cia, hloov tau ib yam lossis ib qho kev txhais tau hais tias, muab cov kev mob ib txwm rau tib neeg kev ua si.
Raug raws li qhov chaw nyob ntawm cov qauv hauv thaj av uas muaj huab cua me me, lawv tuaj yeem ua lub luag haujlwm ntawm txoj kab tseem ceeb, hauv North Leuxiliary muaj nuj nqi. Tab sis thaum lawv xaiv, nws yog qhov tsim nyog kom tau mloog thiab tau txais tsuas yog cov khoom siv zoo thiab ruaj khov.
Kev ntsuas cov ntaub ntawv hauv cov ntaub ntawv
Lub tshuab kub-mounted system yog mounted tsuas yog los ntawm tag nrho ntu, tsis pub sib txuas.
Nws yuav tsum raug sau tseg tias rau pem teb sov nws yog qhov zoo dua los siv cov ntaub ntawv tshwj xeeb npaj rau cov laj thawj no. Tsuas yog raws li tus mob no lub kaw lus yuav ua haujlwm rau lub sijhawm ntev.
Nws raug nquahu kom tsis txhob quav hluavtaws zoo sib xws, raws li lawv tsis tau npaj rau kev siv hauv cov qauv zoo li no thiab tuaj yeem tawg tau txhua lub sijhawm. Yog li ntawd, ua ntej yuav lawv, nws raug nquahu kom lawv paub koj tus kheej nrog cov kev xav tau uas cov yeeb nkab yog qhov haum zoo rau lub tsev sov.
Lub kaw lus yuav tsum tau teeb tsa tsuas yog los ntawm cov yeeb nkab muag, tsis pub muaj kev sib txuas. Ib qho ntxiv, nws yog qhov tsim nyog tias nws yog yas, uas yuav ua kom nws ua tau kom sau tag nrho cov cheeb tsam ntawm chav tsev tsis nce voltage ntawm nws phab ntsa.
Nws yuav tsum raug sau tseg, qee cov duab sau rau kev sov pem teb ntawm polypropylene leeg, siav nyob rau hauv cov chaw ntawm khoovs, yog kev ua txhaum ncaj qha ntawm thev naus laus zis.
Tsis tas li ntawd, tseem muaj ib tus lej ntawm cov kev xav tau rau xaiv cov khoom siv. Tawm ntawm cov yam ntxwv no, koj tuaj yeem ywj pheej xaiv cov yeeb nkab twg yog qhov tsim nyog siv koj chav rau ib chav sov. Nov yog lub ntsiab ntawm lawv:
- Cov khoom yuav tsum muaj kev siv zog kho tshuab. Cov raj xa dej hauv txoj kev lag luam hom yog nthuav tawm muaj kev cuam tshuam siab nrog lub kaw lus siab sab hauv thiab sab nraud ntawm cov pob zeb ua pob thiab rooj tog ntsia rau hauv av. Yog li ntawd, nws yuav tsum tau tiv lub zog siab tshaj plaws ntawm tsawg kawg 10 bar.
- Nws raug nquahu kom xaiv cov ntaub ntawv tsuas yog ib qho uas tsis raug rau thermal deformations nyob rau hauv tus ntawm kev kub siab.
- Sab hauv phab ntsa ntawm cov kav dej uas siv rau mounting lub tsev sov yuav tsum tau txig tsis muaj kev sib cav. Qhov no yuav txo cov dej ncig ua dej tawm tsam sab hauv lawv. Ib qho ntxiv, nrog cov phab ntsa tsis sib xws, cov kua dej txav yuav nrog yws.
Yeej, cov kav dej rau cov pas dej sov muaj ib lub cheeb ntawm 16.20 lossis 25 hli. Hauv qhov no, nws yuav tsum tau sau tseg tias cov naj npawb ntawm cov raj xa mus rau cov raj xa hluav taws xob yuav nyob ncaj qha los ntawm tus nqi no thiab qhov kub nruab nrab ntawm cov kua hauv lub system.
Tus nom tswv
Hauv qhov no, nws muaj peev xwm yuav tau txais cov ntaub ntawv teev cov ntaub ntawv tswj hwm cov yam ntxwv thiab cov qauv siv:
- SNIP 2.03.13 - 88, uas cov yam ntxwv ntawm kev siv thiab npaj cov peev, flooring thiab txhua qhov sib txuas lus nyob hauv av.
- Gost Sp 41-109-2005, uas tau sau tag nrho cov kev cai ntawm txoj cai ntawm yuav ua li cas polyethylene kav dej yuav tsum tau siv hauv cua sov thiab kav dej.
- Gost SP 41-102-98, cov lus qhia zoo ib yam rau cov khoom siv hlau-polymer.
- Snip 41-01-2003, uas cov lus nug txog cov kav dej rau cov dej sov, qhia cov ntaub ntawv los ntawm kev tshuaj xyuas kom nruj ntawm cov kab ke.
Txawm hais tias tus ua haujlwm tau los ntawm cov cai thiab cov qauv, koj yuav tsum ua haujlwm kom zoo zoo thiab ua tib zoo. Ua raws li qhov ua tsis tau los ua raws li cov kev xav tau no tuaj yeem ua rau muaj kev ntxhov siab ntawm cov kab ke thiab dej nyab hauv tsev lossis hauv tsev.
Indusent xaiv
Cov kav dej tau zoo dua rau cov khoom cua kub rau cov tshuab cua sov sov pem teb: hlau lossis polymeric?
Tshooj ntawm cov ncauj lus: nias cov cua sov thiab khoom siv dej ua haujlwm
Txhua ntawm cov ntaub ntawv muaj nws cov txiaj ntsig thiab qhov tsis zoo, yog li kev xaiv tau txiav txim siab ntawm cov yam ntxwv tshwj xeeb ntawm chav tsev, thaj chaw uas cov qauv sufficiency ntawm tus tswv.
Tooj liab
Cov kav dej tooj liab muaj tus nqi siab
Cov txheej txheem cej luam ntawm cov khoom ntawm cov tooj liab pipeline cov xeeb ntxwv nws yog qhov kev xaiv zoo tshaj plaws rau mounting cov tshuab zoo li no.
Qhov tsuas yog qhov uas tsis tso cai siv lawv yog tus nqi ntawm cov khoom siv siab thiab cov thev naus laus zis installation uas cuam tshuam rau tus nqi.
Tab sis qhov zoo ntawm cov kav dej tooj liab tso cai rau koj kom paub meej tias cov lus saum toj no hais txog lawv cov ntsiab lus ntawm cov analogues:
- Cov hlau muaj tus nqi siab ntawm corrosion tsis kam, nws tuaj yeem xaus los ntawm qhov no tias lub kaw lus yuav kav ntev.
- Cov kav dej yog yas, yog li tag nrho cov xwm txheej ntawm kev teeb tsa thev naus laus zis tau pom, lawv tuaj yeem raug nkhaus hauv ntau hom kaum.
- Tooj liab muaj qhov zoo thermal centerivity qhia, uas ua kom muaj kev hloov pauv kub tshaj plaws.
- Qhov ntom ntawm cov khoom tso cai rau peb los tham txog nws txoj kev tiv thaiv kom hnyav thiab poob cov kua dej kub hauv lub system.
Stainless hlau
Cov kav dej stainless hlau tsis corrosion
Qhov tsis zoo ntawm tshwj xeeb corrugated stainless hlau kav, raws li nyob rau hauv cov ntaub ntawv tooj liab, yog tus nqi siab ntawm cov khoom siv. Txawm hais tias cov dej muaj dej sov los ntawm cov khoom siv tsis ntev los no, nws twb tau tsim nws tus kheej lawm los ntawm ib sab zoo.
Ntxiv mus, cov hlau tshem tawm qhov ua tau ntawm kev ua cov corrosion, nws yog them nrog cov polymer ntxiv rau sab saum toj. Qhov zoo ntawm cov khoom tau zoo ib yam li ib qho dhau los, qhov sib txawv ntawm cov neeg siv lub ntsej muag uas cov khoom siv hluav taws xob zoo li tooj liab zoo li tooj liab. Tab sis, tsis zoo li nws, nws yooj yim heev dua thiab ntseeg siab ua kom khoov no.
Stainless kav rau cov kav dej sov so tau tso cai rau siv nrog kev siv ntau fittings npaj rau cov lus teb thiab kev sib txuas ntawm cov ntu ib tus neeg.
Nyob rau hauv cov xwm txheej no, qhov no yog cov khoom siv uas yog qhov kev sib txuas uas mounting hauv hauv pem teb hauv qab khi. Nws qhov zoo muab 100% lav los ntawm txeej.
Tshooj ntawm cov ncauj lus: Niche hauv chav dej: Yees duab sib dhos cov rooj tog
Hlau Plast
Kev siv hluav taws xob muaj txiaj ntsig zoo thiab hnav tsis kam
Hlau-yas kav rau cov plag tsev sov yog qhov kev xaiv tau tshaj plaws rau kev ntsuas lub kaw lus los ntawm tus nqi ntsuas tus nqi. Piv rau cov qauv hlau, polyethylene yog ob peb zaug pheej yig dua, uas tso cai rau koj tham txog nws cov koob meej.
Tsis tas li ntawd, cov ntaub ntawv muaj kev ua tau zoo ntawm kev ua tau zoo thiab kav ntev. Zoo thermal constant constant lub peev xwm, feem ntau qhia vim yog cov tshuaj polymer uas tiv thaiv cov tshuab raug thiab tsis sib xws. Rau cov ntsiab lus ntawm yuav ua li cas xaiv cov kav dej rau hauv pem teb, saib daim video no:
Cov txiaj ntsig zoo yog raws li hauv qab no:
- Lub neej ntev, tsis yog qis dua rau tooj liab, mus txog 50 xyoo;
- corrosion resistant;
- ib puag ncig ua phooj ywg;
- Qhov hnyav me me ntawm tag nrho tsim tau muaj txiaj ntsig zoo rau qee hom tsev;
- Cov yam ntxwv zoo rwb thaiv tsev rwb thaiv tsev, cia peb hais tias thaum cov kua dej txav hauv raj dej, nws yuav tsis hnov.
Txheeb xyuas qhov zoo ntawm cov hlau yas tuaj yeem yog raws li hauv qab no. Thaum rhuab rau 90 - 100 ° C tube yuav tsum tau txuag nws lub ntsej muag. Yog tias txheej txheem dhau los pom, ntawm uas nws muaj, nws pom zoo kom tsis txhob siv cov ntaub ntawv zoo li no thiab siv lwm cov chaw tsim khoom.
Stitched polyethylene
Rsh resistant rau cov kub
Lub stitched polyethylene raj rau lub tsev sov sov muaj cov khoom siv hydrocarbon molecules tsis cuam tshuam. Lawv txuas nrog hauv qab ntawm hydrogen thiab carbon atoms. Cov khoom no tau hu ua Pex.
Nws muaj cov ntsuas zoo rau kev siv hauv cov thev naus laus zis no. Nws yog txaus ruaj khov, tiv taus kev kho tshuab raug thiab kub.
Nws yuav tsum tau sau tseg tias stitched polyethylene kav dej muaj ntau hom. Qhov kev faib tawm yog nqa tawm ntawm cov hauv paus ntawm cov txheej txheem ntawm cov lwg me me, uas cuam tshuam rau cov ntsuas kev ua haujlwm thiab ua haujlwm ntev.
Cov ntaub ntawv nrog cov qib qis ntawm stitching yog raug rau kev tawg, thiab thaum mechanically uas nthuav tawm ntawm ib sab yuav raug puas.
Tshooj ntawm cov ncauj lus: Gabions ua nws tus kheej hauv toj roob hauv pes tsim (35 duab)
Plaub txoj kev sib txuas tau paub:
- Peroxide;
- silane;
- hluav taws xob;
- nitrogen.
Nws yog qhov zoo dua rau siv rau cov kav dej sov sov hauv qab ob qho tib si, vim tias lawv yog cov feem ntau ruaj hauv lawv cov ntsuas.
Dua li ntawm qhov tseeb tias cov khoom siv yog me ntsis kim dua li hlau plast, nws yog qhov pheej yig dua rau Mount nws dua li yog xim hlau.
Qhov zoo uas yuav ua tus xeeb ceem ntawm kev tsim qauv ntawm cov kav dej rau hauv pem teb sov ntawm stitched polyethylene yuav raws li hauv qab no:
- Txig ua haujlwm hauv kev ua haujlwm kub ntawm 0 txog 96⁰.
- Siv rau kev tso kev siv cov dej sov team tshuab nws muaj molecular nco. Thaum rhuab yuav yog me ntsis deformed, tom qab txias yuav siv cov duab qub.
- Nws muaj tus nqi zoo rau cov tshuaj uas muaj cov tshuaj. Tsis raug rau corrosion thiab tsis pab rau kev tsim cov pwm.
- Txig tuav sab hauv thiab sab nraum zoov siab txog 10 bar.
- Nws hloov tau zoo thiab rov qab.
- Kev xaiv ntawm polyethylene raj rau chav sov, stitched raws li cov thev naus laus zis no, tso cai rau koj los nruab koj tus kheej. Cov txheej txheem yooj yim heev.
Txhawm rau kom ntau dua, ua nyob rau hauv pem hauv ntej ntawm cov lus nug ntawm cov khoom cua sov los siv rau koj lub tsev lossis chav tsev, qhov txiaj ntsig tau muab rau cov khoom siv hluav taws xob lossis polyethylene sewn khoom. Qhov no yog vim cov ntsuas kev ua tau zoo, tus nqi me me thiab muaj peev xwm ua tau tus nqi tshwj xeeb (ua haujlwm ntawm cov neeg hlau hluav taws xob (ua haujlwm ntawm cov raj hlau tsawg dua). Ntawm cov intricacies ntawm lub installation ntawm polyethylene sov pem teb, saib txoj kev video no pab tau:
Tab sis, txawm tias tus nqi mus rau hauv uas cov txheej txheem teeb tsa, tus nqi yuav them tawm vim yog qhov txuas ntxiv ntawm cov chav txuas los ntawm lub ntsiab. Ib qho ntxiv, kev pab nyob rau hauv cov chav tsev uas yuav xis nyob, vim tias tau nqis taw rau ib theem sov sov ntau qab ntxiag ntau dua li txias dua.