Kev sau qoob zoo ntawm zaub thiab txiv hmab txiv ntoo tsis tuaj yeem tau txais yam tsis muaj kev saib xyuas cov nroj tsuag kom raug. Kev ywg dej yog ib qho tseem ceeb tshaj plaws. Nws tsis yog qhov tsim nyog los cia siab tias tsis tu ncua thiab thaum lub sijhawm los nag los ntawm xwm. Lub vaj hose tau dhau los ua tus pab cuam txhim khu kev qha hauv kev yooj yim txheej txheem ntawm watering nroj tsuag. Kev lag luam niaj hnub no muaj ntau yam khoom lag luam uas tuaj yeem ua tau raws li txhua qhov kev xav tau ntawm cov neeg nyiam ua teb.
Ntse
Kev ywg dej tuaj yeem tsim tau ntau txoj hauv kev: los ntawm cov txheej txheem qub tshaj plaws - cov dej ncaj qha li ib txwm, mus rau kev tsim kho ntawm tag nrho cov kav dej. Koj ua tsis tau yog tsis siv cov hoses. Cov khoom tseem ceeb:
- Khoom. Lub zog, yooj yim ntawm kev siv, durability nyob ntawm nws. Lub hose tuaj yeem ua rau hauv ib lossis ntau txheej. Kev siv zog ua kom muaj txiaj ntsig zoo ntawm cov khoom.
- Length. Koj tuaj yeem xaiv qhov loj me. Raws li txoj cai, cov neeg sawv cev muag muab cov hoses los ntawm 7.5 mus rau 100 meters. Kev xaiv ntawm qhov tsim nyog ntev nyob ntawm qhov kev ncua deb ntawm qhov chaw kuaj.dej mus rau qhov kawg ntawm irrigation. Ntev tus qauv vaj hose - 50 m, 100 m, luv - 10 m, 20 m. Nyob rau hauv txhua lub khw, tus neeg muag khoom tau yooj yim txiav qhov ntev ntev ntawm lub bay.
- Dia. Feem ntau ntsuas hauv ntiv tes. Qhov nrov tshaj plaws: 1/3 yog 13 hli, 5/8 yog 16 hli, 3/4 yog 19 hli, 1 yog 25 hli. Lub twj tso kua mis tsis muaj zog yuav tsis tuaj yeem muab lub siab ib txwm muaj nrog lub taub loj loj.
- Ua haujlwm siab. Qhov zoo ntawm cov khoom thiab tus naj npawb ntawm cov khaubncaws sab nraud povtseg txiav txim siab txog qib siab nws tuaj yeem tiv taus. Nws txhais li cas? Kev ua haujlwm siab ntawm lub vaj hoses rau kev ywg dej, raws li txoj cai, tsis pub tshaj 5 bar. Ib txheej tiv taus mus txog 2 bar, ruaj ntau txheej nrog kev txhawb zog - txog li 10 bar. Cov hoses siab siab (lawv siv thaum txhim kho cov kav dej nrog kev ua haujlwm siab) tuaj yeem tiv taus 50 bar.
Rubber
Rubber vaj hose rau cov neeg ua teb feem ntau yog cov paub zoo tshaj plaws. Tsis ntev tas los no, tsuas yog tsis muaj lwm txoj kev xaiv. Lawv txawv ntawm txoj kab uas hla thiab cov txheej txheem. Txog tam sim no, qhov no yog ib qho kev xaiv ntau tshaj plaws rau kev muab. Pros:
- durable;
- tolerates kub hloov pauv;
- tuaj yeem khaws cia hauv chav tsis muaj cua sov;
- tiv taus kev ntxhov siab;
- tsis deform thaum twisted;
- elastic;
- muaj siab txog li 40 bar (multilayer);
- pheej yig (muaj nyob hauv txhua lub khw muag khoom kho vajtse);
- hauv cov dej ntws ruaj khov siv tau txog 20 xyoo.
Flaws:
- hnyav;
- tsis tuaj yeem siv dej haus vim muaj tshuaj lom.
PVC Y
Reinforced polyvinyl chloride (PVC) vaj hose yog nrov thiab xav tau ntawm lub khw niaj hnub no. Lawv raug tsim nyob rau hauv ntau yam kev hloov kho: ib txheej, ntau txheej, ntxiv dag zog, corrugated, du, ntau yam xim. Yuav xaiv dab tsi? Cov kev xaiv khiav muaj xws li ntau txheej, ntxiv nrog cov ntaub xov. Nws lub ntsiab kom zoo dua yog siab hnav tsis kam. Lwm yam txiaj ntsig:
- easy;
- muaj kev kub siab (txog 35 bar);
- muaj zog, tsis tawg ntawm kinking thiab twisting (ntau txheej);
- yuav tsis ncab;
- tuaj yeem tiv taus qhov kub thiab txias mus txog -60 0.
Cons:
- vim cov ntaub txheej, tsis yoog raws;
- poob elasticity ntawm qhov kub thiab txias.
Thaum xaiv cov khoom siv txhawb zog, ua tib zoo saib rau txoj kev xaws. Mesh yog qhov zoo dua, txij li qhov kev txhim kho crucible yog qhov ua rau o thiab tawg ntxiv. Tus naj npawb ntawm cov khaubncaws sab nraud povtseg, qhov ntau ntawm lawv (qee zaum txog 6), qhov khoom siv tau ntev dua.
YPlastic
Ib-ply vaj hoses rau dej feem ntau yog lub teeb thiab hloov tau yooj yim. Smooth sab hauv phab ntsa muab siab tshaj qhov sib npaug ntawm cov khoom siv roj hmab. Corrugated yog yooj yim vim lawv tsis plam hauv tes. Lawv tuaj yeem yog cov xim, tab sis feem ntau cov khoom ib txheej yog pob tshab.
Flaws:
- thaum lub sijhawm ua haujlwm, khoov ua rau muaj kev puas tsuaj rau cov hoses (cov corrugated tsis tawg ntawm dabtsi yog khoov);
- yuav tawg thaum raug tshav lossis txias;
- limescale feem ntau ua rau ntawm phab ntsa sab hauv, yog li lawv siv tsis tau rau cov dej haus;
- pob tshab hoses ua chaw yug me nyuam rau algae thiab clog sai;
- nrog siab tsis tshaj 5 bar;
- yooj yim puas ntawm qhov chaw ntxhib (asph alt, pob zeb, pob zeb);
- hnav sai sai, txawm tias lub corrugated hose yuav tsis kav ntev dua 2 xyoos.
Nylon, silicone
Lub vaj hoses tuaj yeem tsim los ntawm lwm cov khoom siv dag zog:
- Nylon Nylon. Lub ntsiab zoo: saj zawg zog, hnav, muaj zog txaus. Nws yog ib qho yooj yim mus twist. Ntawm qhov shortcomings, susceptibility rau kub hloov tau sau tseg. Thaum tshav kub kub nws poob nws cov duab, nyob rau hauv txias nws hardens thiab deforms. Lub neej ua haujlwm hauv 2 xyoos. Feem ntau, kev lag luam tsim ib txheej hoses.
- Silicon. Cov khoom lag luam zoo li no tau tshaj tawm thiab tau txais txiaj ntsig ntau dua. Cov yam ntxwv tseem ceeb: hloov tau yooj yim, tsis tawg, tuaj yeem tiv taus qhov kub thiab txias ntawm -20 0 rau +400, muaj ntau yam xim ua ke.
Flaws:
- tsis tuaj yeem tiv taus siab tshaj 3 bar;
- stretch;
- nrog ntau lub siab, lawv tuaj yeem tawg.
Kev lag luam tsim ntau yam kev xaiv: ib txheej, ntxiv dag zog, ntau txheej thiab muab kauv. Lawv cov yam ntxwv yog dab tsi?Ib txheej silicone ib txheej vaj hose (cov neeg saib xyuas vaj tsev tsis paub meej hauv qhov no) tshwj xeeb tshaj yog cuam tshuam rau deformation: nws swells, stretches, bursts. Nws yog qhov zoo tshaj plaws siv rau lub ntiajteb txawj nqus watering txaj. Reinforced thiab multilayer qauv yog ntau txhim khu kev qha. Lawv tsis tu ncua ua haujlwm rau ntau xyoo yam tsis hloov lawv tus yam ntxwv. Xav paub version ntawm compact kauv hose. Hauv qhov tsis ua haujlwm (tsis muaj dej), nws qhov ntev tsis tshaj 1 meter; thaum txuas, nws ncab. Lub teeb heev thiab siv tau yooj yim.
X-HOSE
Nco tus qauv tshiab. Nws yog ob lub qauv: hauv lub raj latex, cov yas zoo heev (acrylonitrile butadiene styrene), sab sauv txheej yog polyester ntaub. Lub vaj hose stretchable yog muaj nyob rau hauv 7.5m, 15m, 22.5m, 30m lengths. Highlights:
- compact;
- easy;
- tuaj yeem ncaj crease ntawm nws tus kheej;
- tiv taus qhov hloov pauv raws caij nyoog;
- tus kheej-tawm hauv qab dej siab (ntev peb zaug);
- shrinks cia li tom qab tso dej tso tseg;
- ua haujlwm siab - 16 bar;
- suav nrog lub tshuab tshwj xeeb rau kev tswj lub dav hlau dej (7 hom).
Flaws:
- tsuas yog siv tau rau ntawm qhov chaw du;
- npuag npog yooj yim txiav thiab tsim kua muag;
- Yuav tsum muaj dej tas li kom ua haujlwm zoo.
Rau lub caij ntuj no cia, lub hose raug tshem tawm mus rau hauv ib chav nrog qhov zoo tas likub.
Rau qhov sib txawv irrigation systems
Ntxiv rau cov dej ua vaj ua vaj hoses nrog ib puag ncig sab hauv, kuj tseem muaj qhov tshwj xeeb zoo nkauj ntxeem tau thiab ntau cov channel. Lawv siv los npaj cov dej ntws thiab cov dej nag:
- Drip. Nws yog ib daim kab xev tiaj nrog lub qhov me me ntawm qee qhov deb ntawm ib leeg. Nws yog nteg nyob rau hauv lub txaj los xyuas kom meej watering nyob rau hauv lub hauv paus. Feem ntau txaus rau ob peb lub caij.
- Zoo. Cov khoom tseem ceeb yog polypropylene lossis roj hmab. Qhov no yog ib qho kev npaj ua tiav rau kev ywg dej tas mus li, koj tsuas yog yuav tsum txuas nws mus rau qhov chaw muab dej (rau lub tank dej). Muaj cov micro-qhov nyob ntawm qhov chaw ntawm lub vaj hose, vim tias cov dej noo tshwm sim raws tag nrho qhov ntev ntawm lub cev, yam tsis muaj kev zam. Nws yuav tsum tau tsim ib lub lim dej thiab yaug lub hose, txwv tsis pub nws yuav ua rau txhaws, thiab algae yuav tshwm rau ntawm phab ntsa sab hauv. Nws muab tso rau saum txaj thiab nchuav me ntsis nrog lub ntiaj teb.
- Npaj. Lub hauv paus ntsiab lus ntawm kev ua haujlwm zoo li oozing. Khoom siv - roj hmab. Qhov ntxeem tau yog tsim los maj mam cia dej los ntawm. Yooj yim heev rau ntawm qhov chaw tsis sib xws (seeps slopes). Txoj kev dej no yog kev lag luam ntawm kev siv dej.
- Txoj hmoov. Yog tias cov kev xaiv saum toj no tsis xav tau cov dej zoo, ces qhov no ua haujlwm hauv siab. Nws muaj peb kab ntawm micro-qhov los ntawm qhov zoo tshaj plaws kwj dej hla. Lawv tsim ib hom nag pos huab. Nws qhov siab, irrigation cheeb tsam thiab sivtuaj yeem hloov kho los ntawm dej siab.
Associated accessories
Kev siv cov hoses yooj yim, siv ntau yam khoom siv. Kev sib txuas, adapters, rab phom dej, cov twj tso kua mis, cov faucets, clamps, connectors - me me uas ua rau kev ua haujlwm yooj yim heev. Nrog lawv cov kev pab, koj tuaj yeem tsim kom tau ib qho dej hauv koj lub tsev rau lub caij ntuj sov. Kev yooj yim ntawm cov qauv tsim thiab muaj peev xwm rov qab txhim kho muab cov khoom zoo li no nrog qhov kev thov tsis tu ncua.
Rau lub caij ntuj no cia thiab hloov lub tes tsho dej, lub vaj hose reel yog qhov tseem ceeb heev. Lawv tuaj yeem nyob ruaj ruaj lossis mobile. Muaj ntau ntau hom:
- phab ntsa, mounted rau ntawm phab ntsa uas haum, tsuas yog qhwv ib lub hose ncig nws;
- rotating spool nrog anti-twist thiab pib nres, nruab nrog kov rau winding;
- phab ntsa-mounted tsis siv neeg reel, mounted rau ntawm phab ntsa, muaj ib qho kev ua haujlwm tsis siv neeg;
- trolley reel, qauv txawb, tso cai rau koj txav lub hose nyob ib ncig ntawm qhov chaw;
- inertial, tso cai rau koj los ua kom lub hose tsis muaj zog ntau, rho tawm - qhov ntev ntawm lub hose.
Kev xaiv
Thaum xaiv lub vaj hose, koj yuav tsum xyuam xim rau cov ntsiab lus hauv qab no:
- length, txiav txim siab los ntawm thaj tsam ntawm thaj chaw vaj lossis zaub vaj;
- txoj kab uas hla nyob ntawm dej siab;
- rau ntau xyoo ntawm kev ua haujlwm nws yog qhov zoo dua los yuav cov khoom lag luam ntau(tsawg kawg yog peb txheej: ncaj qha rau hauv kev sib cuag nrog dej, ib txheej reinforcing thiab hnav-resistant tiv thaiv ib tug);
- pob tshab hoses txhawb nqa kev loj hlob ntawm algae;
- ribbed tsis plam hauv tes;
- tsis txhob siv cov hoses rov ua dua, lawv zoo li muaj tshuaj lom, yog li nws yog qhov zoo dua los xaiv qhov kev xaiv hauv eco;
- nylon braid yog suav tias yog qhov muaj zog tshaj plaws;
- cov khoom siv dag zog tsawg dua tuaj yeem tawg thiab sib tw.
