Izvo zvakajairika kuvhara zvinhu zvinoshandiswa mumagreenhouses
Zvinhu zvekufukidzira zvegreenhouses zvinouya mumhando dzakasiyana siyana, ine mana anowanzo kuve:
Firimu rePEP: Polyethylene firimu (PEP) yakajairika greenhouse inovhara zvinhu izvo zvakareruka, zviri pachena, uye zvinodzivirira mamiriro ekunze, asi zvisingadhure.
Polycarbonate: Polycarbonate inopa yakanakisa kukanganisa kupikisa, kujeka, uye kupisa kwekupisa, zvichiita kuti ive yakakodzera kune greenhouse zvimiro zvinoda kuramba kwakasimba kuchando uye kuvharira. Iyo inoonekwa seimwe yemapolymer epamberi mukushandiswa kwepurasitiki, ichipa musanganiswa wezvivakwa zvakaita sesimba, kutapurirana mwenje, elasticity, kureruka, kujeka, uye tembiricha yakakura.Iyo yakagadziridzwa co-extrusion yekugadzira nzira inosanganisa UV yekudzivirira layer mukati. chigadzirwa, kudzivirira kusvuuka, kuunyana, kutsemuka, kana kusakara. Iri rudzi rwepolycarbonate panel inogona kuchengetedza mwenje wayo wekufambisa kunyangwe pakupisa kwakanyanya. Iwo akaoma, akajeka, ane corrugated polycarbonate panels ane inooneka light transmittance ye89%, inovhara zvachose inokuvadza UV mwaranzi, ine yakanyanya kunyura mwero we far-infrared, uye haina huremu, zvichiita kuti zvive nyore kuisa. Vanewo dziviriro yakasiyana pakukuvadzwa nechimvuramabwe.
Girazi: Girazi, sechinyakare chekufukidzira greenhouse zvinhu, rinopa mwenje wepamusoro, kukwezva kwerunako, kupfuura 90% chiedza transmittance, yakanaka insulation, yepamusoro kupisa kupisa, UV dziviriro, kusimba nehupenyu hunosvika makore makumi maviri nemashanu, uye yakaderera coefficient kuwedzera kwekushisa uye kuderera.
Firimu dema nechena: Mafirimu matema uye machena anonyanya kushandiswa pakuita shading uye tembiricha kutonga mukati megreenhouse. Rutivi ruchena runotaridza chiedza chezuva kuderedza tembiricha yemukati, ukuwo divi dema rinotora kupisa kunovhenekerwa usiku, kuchikwidza tembiricha yemukati uye kudzivisa kukura kwesora.