Kugadzikana kwemuedzo wemafirimu ekupisa
Makore anodarika makumi matatu apfuura, Polydress® LP-Keder yakapemberera musika wayo wekuzivisa. Kubva panguva iyoyo, iro RKW Boka rakatengesa anopfuura mamirioni matatu mativi emamirimita emafirimu ayo ekuvandudza girinhi kunzvimbo dzekuchengetedza uye vadikani vepasi rose. Nhasi, sapamazuva akapfuura, vatengi vedu vanokoshesa iko kujekesa kwepamusoro, kupisa kwekudziya, kugadzikana, uye mamiriro ekunze-chiratidzo cheiyo nyore kuiswa mweya bubble firimu. Ongororo dzenguva refu dzakaratidza: Kunyangwe mushure memakumi gumi emakore ekushandisa, iyo greenhouse firimu inogadzirwa neRKW inopa zvakakwana kuchengetedzwa kwezvirimwa.
Mari dzinoitwa muR & D dzinobhadhara: Kubva pane ruzivo, wepasi rose anotungamira-ing mugadziri wemafirimu uye anoenderana matekinoroji anozviziva izvi. Muna 1984, RKW yakagadzira mhando nyowani yekuvakwa kwemafirimu kumatura. Iko kusimudzira kwakapedzwa mukubatana neYunivhesiti yeHohenheim uye neReisinger Injiniya Hofisi muIlertissen. Matatu dec-ades gare gare, Polydress® LP-Keder, iyo inogadzirwa kubva mumhepo bubble firimu, keder, uye furemu chimiro inoshandiswa pasirese - kubva kuEurope kusvika Middle East; kubva kuchamhembe nekuSouth America kuenda kuAsia neAustralia.
Kunyangwe zvinhu zvacho
Kunyangwe mumakomo echando eAlps kana munzvimbo inopisa yeMiddle East - Polydress® LP-Keder inogadzirwa neRKW inomiririra yakakwira dziviriro yemamiriro ekunze yemafirimu e greenhouse. Munguva ye "Lothar," dutu remuzana ramakore rakarova maodzanyemba eGerman nemhepo inosvika mazana maviri emakiromita / h muna 200, pamwe chete nedutu rinoparadza rakarova nzvimbo yeReutlingen muna Nyamavhuvhu 1999, Polydress® LP-Keder yakakwanisa kupa zvakabudirira kuramba uye dziviriro. Ipo chimvuramabwe chakaenzana negorofu chakabvarura maburi makuru mumatenga egirazi edzimba dzekuchengetera matunhu uye zvichikonzera kukuvara kwakawanda kwezvirimwa, chimvuramabwe chakangokanganisa dongo rekunze kweiyo firimu reRKW. Miti yacho yakaramba isina kugadzikana: Iyo pro-duction uye nekudaro hupenyu hwemari hwechengetedzo hwakave-hwechokwadi.
Kuramba kwechimvuramabwe kwakaedzwa nesainzi paPolydress® LP-Keder greenhouse film neHail Research Laboratory muReutlingen. Bvunzo dzeStan-dardised dzakaitwa neRail Research Laboratory dzaive dzakavakirwa paswiss VFK (Swiss inishuwarenzi) zvigadziriso zvematende akafanana uye zvakaitiswa vachishandisa 20-mm saizi yepurasitiki "chimvuramabwe."
Iyo Polydress® LP-Keder inomira nyore kudonha kumhanya kweanosvika gumi neshanu me-ters / s. Izvi zvaireva, maererano nematanho, kuti iyo RKW greenhouse firimu inoonekwa seinoramba chimvuramabwe. Impact kumhanya kwemamita makumi matatu / s uye kumusoro kwakakonzera mashoma mahedheni. Nekudaro, mushure menguva pfupi yenguva, izvi zvakaumbika zvakare mumamiriro avo epakutanga. Kana chimvuramabwe changosvika kumhanya kwema17 me-ters / s, rukoko rwekutanga rwemufirimu rwakapetwa; kubva pakumhanyisa kumhanya kwemamirimita makumi mana nemashanu / s iyo firimu yakanyatsopinda mukati. Pakati pebvunzo dzese bvunzo, chimvuramabwe-kuramba kwePolydress® LP-Keder firimu kwaive kwakafanana mukati mehupamhi hwefirimu. Nekuda kweiyo 30-mm gobvu keder-tambo kumucheto, iyo firimu yakanyanya kudzikama chikamu yaive yekubatanidza kubatana. Izvi zvaive mukupesana kwakasimba kune imwechete-yakaedzwa imwechete-rukoko uye 40 µm gobvu, yakajairwa PE firimu. Iyi firimu ndiyo yainyanya kubatika nechimvuramabwe munzvimbo dzinosungirirwa uye nekunze kwekunze. Pakukurumidza kumhanya kubva pamamita makumi maviri nemapfumbamwe / s, iyo firimu yakaratidza matomu uye kubva pakumhanya kwemamita makumi mana / s iyo firimu yakavezwa. Ndichiri pabhenji rekuyedza paHail Research Laboratory, Polydress® LP-Keder yakaratidza mwero wakakwana wekurwisa chimvuramabwe.
Kugadzikana kwakawanda
Nyanzvi dzinobvumirana: Nekuda kweshanduko inofambira mberi mumamiriro ekunze, mamiriro-ekunze ekunze ari kuwedzera. Izvi zvinoreva kuti, ikozvino kupfuura nakare kose, zvitoro zvekuchengetedza zvinofanirwa kuchengetedza zvakafanira zviwanikwa zvekare - zvirimwa zvidiki zviri mu greenhouse - nguva dzose; kwete chete kubva kuchimvuramabwe, asiwo nechando nemhepo huru.
Kunyangwe iyo greenhouse yakajairwa DIN 11535 isingade chero spe-cial zvitupa zvine chekuita neyakafukidza zvinhu, zvivakwa zvinosvika mana metres pakureba zvinofanirwa kugadzirirwa kumira yakatwasuka mhepo inovhuvhuta ye25 kp / m2 uye pamusoro pemamita mana mamhepo mhepo inosvika kusvika makumi mana kp / m40. Panyaya yemutoro wechando, dzimba dzekuchengetera dzinofanira kukwanisa kumira yakatenderera pamusoro-kumeso mutoro we2 kg / m25.
Kunyangwe Polydress® LP-Keder inogona zvakare kushandiswa muzviitiko izvi icharatidzirwa neongororo yakaitiswa neInstitute for Agricultural Technology kuYunivhesiti yeHohenheim. Kune iyo bvunzo yezvinhu, mainjiniya ekuyedza akavaka chidimbu chehuni chine nzvimbo yepamusoro pemaviri-ne-matanhatu metres uye nehurefu hwe60 cm. Vakanamatira firimu muchimwiro sezvaizoitwa maitiro ezvivakwa zvekudyara. Uchishandisa mweya unofema zvine simba, mhepo yakazopeputswa kubva muzvikanganiso uye, mukuita kudaro, iyo firimu yakaremerwa zvakafanana.
Iyo fekitori firimu nyowani yakaramba yakanyatsogadzikana panguva yekuyedzwa, kunyangwe payakaiswa kumhepo yepamusoro yekumhanyisa. Iyi firimu yaikwanisa ku-yakamira pamusoro mitoro inosvika 236 kg / m2, inova yakapetwa kakati wandei kupfuura kudzikama kunodiwa mukushandisa chaiko. Nekudaro, firimu iro rave riri pasi pemakore ekuchinja kwemamiriro ekunze rinoita sei? Kuti vaedze izvi, masayendisiti akabvisa anopfuura makore makumi maviri nemashanu Polydress® LP-Keder firimu kubva kune greenhouse muIlertissen (paStauden Nursery Gaißmayer) uye vakanyatso kuyedza. Mhedzisiro yacho inozvitaurira vega: Iyo firimu rakaneta rakapona zvese zviri zviviri zvekumusoro kwepamusoro mutoro pamwe nekuwedzeredzwa mutoro wemunhu pasina kutsigira chero kukuvara chero.
Yakakwana mwenje mamiriro ekukura kwakanaka
Zvese zviri zviviri zvinoshandiswa mukushandisa uye mubazi rekuyedza, mhedzisiro yacho yaive yakafanana: Firimu inovhara zvinhu zvakaita sePolydress® LP-Keder inopa dziviriro yakakwana - kunyangwe pasi pemamiriro ekunze akaipisisa, kunyanya kana kurimwa kwezvirimwa kuchida kujekesa kukuru uye nechiedza. . Iyo approx. Mabhiza emhepo chiuru paumwe m² anopa kuvhenekesa kwakaenzana kwenzvimbo yese yekurima. Iyo yakakwira mwero wekupararira kwechiedza inobvisa mimvuri uye unopisa girazi mhedzisiro. Iyo yekumusoro murabhoritari muWangeningen yakaedzwa mafirimu masampuli kubva kuRKW muna1,000 kekutanga. Munguva yekuyedza, zvakatemwa kuti iyo Polydress® LP-Keder firimu yakangorasikirwa chikamu chidiki cheiyo transpar-ency, kunyangwe mushure memakore gumi nemanomwe ekushandiswa. Muna 2004 mhedzisiro yaive zvakare yakanaka kwazvo: Kunyangwe kutsungirira makore makumi maviri neshanu ezuva, mvura, sinou, nechando, iyo firimu haina kuratidza chero discolorations kana makore. Kubuda pachena kwakaramba kwakada kuita zvakafanana. Iyo UR 17 uye 2014 pachena maitiro ePolydress® LP-Keder (haze = kugoverwa kwechiedza) yakatemwa neOptical Laboratory muWan-geningen.
RKW inovimbisa mashanu-makore eUV kugadzikana kune yayo yemhepo bubble firimu. Nechekupisa shanduko kukosha kwe3.3 W / m2K, Polydress® LP-Keder zvakare ine yakakwana sisitimu yekudzivirira uye inopa vatengi yakakwira mwero wesimba effi-ciency. Iyo dhizaini yakagadzirwa nemhepo bubble firimu, keder, uye chimiro zvinorambidza kubvuza uye mabhiriji anodziya kuitira kuti iyo firimu ichengetedze inosvika 95 muzana yemafuta anopisa mukati meye greenhouses. Chiyero chakaenzanisirwa muInstitute of Vegetable Gardening kuGroßbeeren iyo yakashandisa maturusi maviri akafanana akaenzana gumi x 10 metres yakaratidza kuti pasi pegumi-girazi gobvu nePolydress® LP-Keder firimu yakafanana yemari yemichero yakawanikwa kune ese ari maviri. madomasi nesaladi. Pasina hunyoro kudzora, iyo simba rekuchengetedza ichishandisa iyo RKW firimu yakazara 50 muzana-muzana pasaradhi uye 4 muzana yemadomasi zvirimwa.
Kuisirwa kuri nyore zvisinei nemamiriro ekunze
Kunze kwemubhadharo wesimba, Polydress® LP-Keder zvakare inoderedza zvakanyanya nguva nekuedza izvo nzvimbo dzekuchengetera dzinofanirwa kushandira pakuisa kana kugadzirisa dzimba dzavo dzekudyara. Kubudikidza nechisungo chekeder uye huremu hwayo hushoma, iyo firimu inogona kuiswa kubva padenga rakadzika kana kumadziro emadziro.
Denga remamiriro harifanirwe kuwanikwa; izvi zvinowedzera chengetedzo uye zvinorerutsa maitiro ekumisikidza. Izvi zvinoreva kuti firimu racho rinongotorwa kubva mumupumburu, ndokupihwa mupuratifomu, kudhonzwa kunosvika kumagumo kunodiwa kuenda kumusoro, ndokuzochekwa uchishandisa banga kana chigero. Yakare kana hurema hurefu hwefirimu hunogona kutsiviwa nyore nyore panguva ipi neipi yemamiriro ekunze. Izvi zvinoita kuti mitengo irambe iri pasi uye inoita mupiro wakanangana nekusimudzira RKW's polyethylene girinihausi firimu inogona kudzokororwa zvachose kana kutonhodzwa kupisa kumberi.
Ruzivo rwekuwedzera maererano nePolydress® LP-Keder girinihausi mafirimu uye iwo maratidziro ekushandisa anogona kuwanikwa pawww.rkw-group.com.