Kusungulumwa, Kulima
Momwe mungathere ndikuphimba wowonjezera kutentha: mtundu wa zokutira ndi zida zawo
Kukolola bwino kwa mbeu kumangopindula pokhapokha pokhazikitsa malo abwino okula zomera. Amaluwa ambiri chifukwa cha izi akukula minda m'minda ya greenhouses ndi greenhouses. Chomera chomwe chimakula muzinthu zotere chikukhudzidwa ndi zinthu zambiri. Zopanda phindu kwenikweni ndi nkhani yomwe ili ndi wowonjezera kutentha. Chifukwa chake, ambiri wamaluwa ndi nkhawa za funsoli: "Kodi chophimba wowonjezera kutentha?" Izi ndi zomwe zidzakambidwe pambuyo pake.
Mitundu yophimba m'malo obiriwira
Kodi mungaphimbe bwanji wowonjezera kutentha kwa mbeu yobzala? Chophimba chophimba zakuthupi chimasiyana mosiyanasiyana. Maofesi otchuka kwambiri ndi awa:
- Galasi;
- Mafilimu;
- Polycarbonate.
Posachedwapa, spunbond yatsimikizira bwino. Izi ndizinthu zosafunika. Ndi yokhazikika, yodalirika komanso yambiri. Zabwino zimatulutsa kuwala ndi mpweya. Zomera pansi pa chinsalu chotere zimamva bwino.
Kuposa kutsegula wowonjezera kutentha - filimu, galasi, polycarbonate kapena zinthu zina, mlimi aliyense wamagalimoto ayenera kudzikonza yekha, kutsamira pazifukwa zingapo.
Kupukuta kwa wowonjezera kutentha
Galasi yobisala wowonjezera kutentha yakhala ikugwiritsidwa ntchito kuyambira kale. Izi ndizolondola, popeza zili ndi zinthu zambiri zabwino:
- Kuphulika kwapamwamba, komwe kuli 94%.
- Moyo wautali wautali.
- Kukaniza kusintha kwa kutentha.
- Makhalidwe apamwamba otentha otentha.
- Kukaniza kwa zizindikiro zamagetsi, abrasives ndi zotupa.
Koma kuwonjezera pa makhalidwe abwino, galasi imakhala ndi zovuta zambiri, chifukwa alimi ambiri amalonda anakana kuzigwiritsa ntchito. Zina mwa izo:
- Kufunika kokhazikitsa maziko amphamvu, chifukwa chokhazikika maziko sangathe kupirira mfundozo.
- Ndalama zamtengo wapatali.
- Kutengeka kwa nkhaniyo.
- Kutentha kwa mizu ya ultraviolet.
Njira yokhayo yophimba galasi ndi galasi imafuna kudziwa zina ndizovuta. Osati minda iliyonse ya zamasamba akhoza kuyesa wowonjezera kutentha kwaokha, popanda kupempha thandizo la akatswiri.
Pofuna kuyera magetsi, muyenera kusankha galasi losalala bwino. Kuda kwake kuyenera kukhala 4 mm. Kusintha kwachindunji kumadalira kukula kwa mafelemu: ndipamenenso aliri, mikhalidwe yabwino imapangidwira zomera. Posankha unyinji wa chimango, munthu ayenera kuganizira za fragility ya galasi. Pa lalikulu glazing pamwamba izo adzakhala apamwamba kwambiri. Ngati galasi yowonongeka, kukonza kwa wowonjezera kutentha kumawononga ndalama zambiri kuposa kugwiritsa ntchito zipangizo zina.
Kugwiritsa ntchito filimuyi
Chofunika kuphimba wowonjezera kutentha, kuti zomera zimve bwino? Chimodzi mwa zinthu zosavuta komanso zotchipa ndi filimu. Malo ogulitsira zomera omwe amapezeka nawo amakhala othandiza. Komabe, kuvala uku kuli ndi moyo wautali.
Kawirikawiri condensate imalowa mkati mwa filimuyo, yomwe imapangitsa kuti zinthu zikhale bwino pofalitsa matenda osiyanasiyana, mabakiteriya ndi dothi lomwe liribe vuto kwa mbewu. Ngakhale izi, filimuyo imapitirira komanso imawunika kuwala, koma kokha ngati kayendedwe kake sikasweka.
Ngakhale zovuta zoonekeratu zakuphimba zinthu, alimi amaleka kuletsa. Mitundu itatu ya mafilimu ndi otchuka:
- Polyethylene;
- Polyvinyl chloride;
- Kulimbikitsidwa.
Yoyamba ndi yotsika mtengo, koma yayitali kwambiri. Zokwanira nyengoyi. Yachiwiri ndi yokwera mtengo. Ndi chisamaliro choyenera chidzatha zaka 7. Moyo wa filimu yachitatu ndi zaka zitatu. Momwe mungaphimbe wowonjezera kutentha ndi filimu ya manja awo, adzalembedwanso m'nkhaniyi.
Malo okhala ndi hothouse ndi filimu
Musanayambe kutentha ndi filimu, muyenera kuwerengera kuchuluka kwa zinthu. Kuti muchite izi, yesani kutalika kwake kwa mawonekedwe a chimango ndikugawanika ndi chiwerengero cha filimuyo. Peresenti khumi peresenti yonseyo ikuwonjezeredwa kuzinthu zakuthupi ndi kuyika kwake. Chiwerengero cha ziwongolero chimachulukitsidwa ndi kutalika kwake - ndipo kutalika kwa zinthuzo kumapezeka. Musaiwale za mapeto, kukula kwake komwe kuyenera kuwonjezeredwa ku chiwerengero chowerengedwa.
Kodi ndibwino bwanji kuti mupeze hothouse ndi filimu? Sikovuta kuchita izi ngati mutatsatira malamulo ena:
- Mfundozi siziyenera kudula nthawi isanakwane. Choyamba, muyenera kutsegula mpukutuwo pogwiritsa ntchito wowonjezera kutentha, kutambasula filimuyo ndi kuwonjezera pafupi masentimita 25 kumbali iliyonse kukonza chivundikirocho. Pambuyo pachithachichi chitha kudula. Choncho m'pofunika kudula zonsezi.
- Firimuyi imayikidwa pazitali ndipo imagwiritsidwa ndi tepi yoonekera kumbali zonse.
- Zomwe zimagwirira ntchito kumapeto kwa nyumba, zitseko ndi mawindo zimadulidwa ndi malipiro a kumanga.
- Pofuna kupeŵa kugwedeza ndi kukanika kwamphamvu kwa chophimba, chimakwera nyengo yozizira. Panjira pasakhale mphepo yamphamvu.
- Kuti agwiritse ntchito ntchito yowonjezera nthawi yaitali, wowonjezera kutentha amatetezedwa posachedwa zomera zisabzalidwe mmenemo.
Kuchokera kumadulidwe kumapanga mawonekedwe a wowonjezera kutentha. Valani pa ntchito yomanga ndikuikonza pansi. Filimu yowonjezeredwa ikukankhidwa ndi bar, ndipo pamwambayo ili ndi dziko lapansi. Atagwidwa ndi tepi yomatira, filimu ya polyethylene imatambasulidwa pa chimango. Mphepete mwa chinsalucho adatambasulidwa, amaikidwa pamwamba pa njanji yaitali ndipo amakhala ndi misomali. Pambuyo pa gawo lalikulu la kapangidweli, pamapeto pake, chitseko ndi mawindo akukwera. Mipukutu yonse ikugwirizana ndi tepi yowonjezera. Ngati wowonjezera kutentha ndi wopangidwa ndi pulasitiki ndi zitsulo zamkuwa, ndiye kuti zinthuzo zimakhala ndi mapulogalamu a m'mimba mwake.
Ntchito ya polycarbonate
Polycarbonate ndizowotchuka kwambiri pa greenhouses. Ndi pulasitiki yolimba. Imakhala yamphamvu kuposa galasi, koma imalemera pang'ono. Zimayambira monolithic ndi ma cell. Chotsatirachi chimatengedwa kuti ndi choyenera kwambiri ku greenhouses. Wodziwika ndi kutsekemera kwakukulu kwa kutentha ndi kuyendetsa mphamvu zowala. Ali ndi moyo wautali wautali.
Ubwino wa carbonate za m'manja ndi monga:
- Mphamvu;
- Kuunikira kwapamwamba kwa malo obiriwira;
- Kusintha;
- Cholemera chochepa;
- Moyo wautali wautali (mpaka zaka 20).
Chifukwa cha makhalidwe abwino a nkhaniyi, nthawi zambiri wamaluwa amakhala ndi funso la momwe angaphimbe wowonjezera kutentha ndi polycarbonate ndi manja awo.
Akatswiri amalangiza kuti asamafulumire ndi kuwerenga mosamala mbali zonse za nkhaniyo. Samalani kufunika kwa makulidwe. Ndikukulangizani kuti mutenge mapepala ndi makulidwe a 5 mpaka 8 mm.
Musanagwiritse ntchito carbonate ya makina, chidwi chiyenera kulipidwa pa mfundo yakuti, pamene yatenthedwa, imatalika. Mapepala a mamita asanu ndi limodzi, pamene atenthedwa, amakula ndi masentimita 5 m'litali ndi 2 cm m'lifupi. Choncho, wowonjezera kutentha ayenera kutetezedwa pa kutentha kwapakati pa + 10 ° C, pamene miyala ya polycarbonate imakwera.
Kodi mungaphimbe bwanji wowonjezera kutentha ndi polycarbonate?
Nsalu zapamwamba za polycarbonate zili ndi mamita 2.1 ndi kutalika kwa 6 kapena 12 mamita. Miyeso yonse ya galasi imasamutsidwa kuzinthu, ndipo zonsezi zimachotsedwa bwino ndi magetsi. Nthawi zina funso limabwera, mbali ina polycarbonate imaphimba wowonjezera kutentha. Mapepalawa amaikidwa mu kukhazikitsa kokha mbali yowongoka, kunja, vertically. Apo ayi, mphamvu ya kuwala idzagwa, zomwe zidzasokoneza mbewu.
Zonsezi zikatha, wowonjezera kutentha wasonkhanitsidwa, womwe umagawidwa mu:
- Point;
- Mbiri.
Pamene mfundoyo ikukwera, mfundozo zimagwiritsidwa ntchito mwachindunji ku chimango pogwiritsa ntchito mpweya wotentha. Maenje opukutidwa amalowetsedwa mu mfundo zokonzekera. Polycarbonate imagwiritsidwa ntchito pa chimango ndi yokonzedwa ndi zikopa. Pamapeto pake, zitsime zonse zimatsekedwa ndi mbiri yomaliza pogwiritsa ntchito tepi yamatenthesi.
Ndi ndondomeko ya machitidwe, mapepala amalowetsedwa mu mbiri yapadera ya carbonate ndi kutambasulidwa. Dulani mabowo a zojambulazo, zomwe zimakonza chophimba. Zomangirazi zimagwiritsidwa ndi tepi yamatentho.
Spinbond
Chimodzi mwa zipangizo zotchuka za greenhouses ndi spunbond. Ili ndi nsalu yopanda nsalu yopangidwa ndi ma fiber extruded fibers. Ndibwino kubisala zipinda zosungiramo zobiriwira. Kutaya kuwala ndikupereka mpweya waufulu, kufalitsidwa kwa uniform kwa chinyezi ndi kutentha. Amathandizira kukhala ndi microclimate yolimba. Amadziwika ndi mawonekedwe abwino otentha thupi. Zothandiza komanso zokhazikika. Kulimbana ndi chisanu, mankhwala ndi zotsatira za mabakiteriya ndi nkhungu. Otetezeka ku zomera. Zitha kugwiritsidwa ntchito chaka chonse.
Nkhaniyi ndi ya mitundu itatu:
- Kutsegula;
- Pobisa malo obiriwira kapena zobiriwira;
- Kuphimba nthaka.
Mitundu iwiri yoyamba imakhala yoyera, yotsiriza - yakuda. Spunbond yopezera greenhouses ili ndi kuchuluka kwa 30-60 g / square. M.
Gwiritsani ntchito aerofoil
Zatchulidwa kale zambiri zokhudza momwe angaphimbe wowonjezera kutentha ndi manja awo. Kuika aerofiber (spunbond) ndi ofanana ndi matekinoloje kuti kubisala kwa wowonjezera kutentha ndi filimu ya polyethylene. Kuphatikizanso apo, pali zizoloŵezi zina pogwiritsa ntchito zinthu zosafunika:
- Kupukuta pakati pa nsalu yophimba nsalu yomwe ili ndi zingwe kuti imangirire chophimbacho ku chimango cha wowonjezera kutentha. Izi zimathandiza kwambiri kukhazikitsa spunbond.
- Kuti mupange chofukizira cha nsalu, muyenera kuchimangira ndi timatabwa tating'onoting'ono kuchokera kunja.
- Nkhaniyi ikhonza kuphatikizidwa ndi filimu ya PET. Amaluwa ena amapanga denga la aerofoil okha, ena amamanga zigawo zina zapakati ndi mtunda wapadera.
- Ngati wowonjezera kutentha ndi mtundu wa arched, ndiye kuti sikofunikira kuchotsa aerofoil m'nyengo yozizira.
- Spunbond, yosayenera kubisala wowonjezera kutentha, ingagwiritsidwe ntchito kuteteza zomera m'nyengo yozizira.
Zomwe sizinapangidwe zimapereka zomera ndi mpweya wokwanira ndi kuthirira, ndipo ngati kugwiritsiridwa ntchito kwa mulching, sipadzakhala chosowa chomera mbewu. Spunbond yambiri imathandizira kukhala ndi kutentha nthawi zonse mumtambo wotentha ndi kuyendetsa chinyezi cha mlengalenga. Zimathandizira kukolola zipatso mu wowonjezera kutentha ndipo zimapangitsa kuti nyengo yokolola ikhale yaitali.
Zovala zosakondedwa
Kuwonjezera pa zipangizo zomwe tazitchula pamwambapa, alimi amagwiritsa ntchito zida zina zomwe zili ndi katundu wina:
- Plexiglass yonyezimira. Lili ndi mphamvu yapadera. Ndibwino kwambiri kumpoto. Ali ndi mtengo wapamwamba.
- Polyvinyl chloride. Ndi pepala losungira. Iwo amawonekera momveka bwino ndipo amatha kuyatsa bwino. Zimalepheretsa kulowa m'miyezi ya ultraviolet.
- Galasilasi. Zapangidwa kuchokera ku mapepala apadera a polyester. Yimalimbikitsidwa. Ali ndi otsika otentha, omwe amachititsa kuti dzuwa lizitentha usiku wonse.
Nyumba iliyonse yomwe ili pamwambayi ili ndi ubwino wake. Chimene chiri chabwino kusankha ndicho mwini wa wowonjezera kutentha kuti asankhe.
Malangizo osankha zinthu
Musanagule chophimba, muyenera kulingalira maonekedwe onse a chinsalu, funsani kuti ndi zinthu ziti zomwe zingakhale bwino. Ndikofunika kuganizira zinthu zotsatirazi:
- Malo a pogona;
- Mkhalidwe wa chilengedwe cha dera limene greenhouse idzakhalapo;
- Nthaŵi yogwira ntchito;
- Chikhalidwe chomwe chidzakula mu kapangidwe;
- Kuchuluka kwa ndalama zomwe zinaperekedwa kuti apange wowonjezera kutentha;
- Cholinga cha malo;
- Kulumikiza kovuta.
Posankha wowonjezera kutentha kwa munda angadalire pazinthu zina zomwe ziri zofunika kwa iye.
Kutsiliza
Ndi bwino kubisa wowonjezera kutentha? Ngati zidzatumikira chaka chonse, ndiye kuti ziyenera kutetezedwa bwino. Ndi yoyenera galasi, polycarbonate kapena acrylic. Kwa kukula mbande, filimu kapena spunbond zidzakhala zovuta kwambiri.
Ndikofunika kuti tisankhe zokhazokha kuti mubisale wowonjezera kutentha, komanso kuti muzisamala bwino. Nthawi yokonza zinthu zing'onozing'ono. Ngati wowonjezera kutentha sakukonzekera kugwiritsidwa ntchito, ndiye kuti chophimbacho chiyenera kuchotsedwa. Khalani m'chipinda chouma ndi mpweya wabwino.
Tiyenera kukumbukiridwa nthawi zonse kuti chisankho choyenera chobisika chidzaonetsetsa kuti zikhale zofunikira komanso zokolola za mbewu, zomwe zidzakuthandizira kukolola chuma chochuluka chomwe chidzapereke ndi ndalama zonse.
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