Mukurima kwemazuva ano, magreenhouses anoita basa rakakosha nekupa nharaunda inodzorwa yekukura kwechirimwa. Pakati pezvinhu zvakakosha mugreenhouse dhizaini, iyo ventilation system ine yakananga kukanganisa kwehutano hwezvirimwa. Magadzirirwo emhepo inofefetera haangokonzeri tembiricha uye humidity chete asiwo nezvirwere uye kutonga kwezvipembenene.
Sei Greenhouse Ventilation System Yakakosha?
Iyo ventilation system inoita basa rakakosha mukudzora tembiricha, humidity, uye CO2 kusungwa mukati megreenhouse. Kana kuyerera kwemhepo kusina kukwana, kupisa uye hunyoro zvinogona kuunganidza, zvichiita kuti kune nzvimbo isina kukodzera yezvirimwa, izvo zvinogona kukanganisa goho uye kunaka. Iyo yakanyatsogadzirwa inofefetera system inobatsira kukurudzira kuyerera kwemhepo, kudzikisa tembiricha, kubvisa hunyoro hwakawandisa, uye inosimudzira kukura kwembeu kune hutano.
Natural Ventilation vs. Mechanical Ventilation
Greenhouse ventilation systems inonyanya kuuya mumhando mbiri: natural ventilation uye mechanical ventilation.
1.Natural Ventilation:
Kufefetedza kwakasikwa kunoenderana nemhepo yekunze uye kusiyana kwetembiricha kutyaira kuyerera kwemhepo. Kuvhurika kwemhepo kumusoro uye mativi egreenhouse ndiwo kiyi yekufambisa mhepo. Mhepo inodziya inobuda nepamhepo dzepamusoro, nepo mhepo inotonhorera ichipinda nepazasi, ichigadzira yakasikwa convection system inodzikisa tembiricha yemukati uye inobvisa hunyoro hwakawandisa.
2.Mechanical Ventilation:
Munzvimbo dzine mamiriro ekunze asina kugadzikana kana magreenhouses makuru, mechanical ventilation systems inoshanda zvakanyanya. Aya masisitimu anoshandisa mafeni uye exhaust masisitimu kumanikidza kutenderera kwemhepo, kuchengetedza tembiricha yakagadzikana uye humidity level. Mechanical ventilation yakakosha zvakanyanya mumagreenhouses ekutengeserana, uko inoita kuti mamiriro ekunze arambe ari akanakisa mukukura kwechirimwa mumwaka wakasiyana.
3.Design Kufunga nezveGreenhouse Ventilation Systems
Kugadzira inobudirira ventilation system inoda kufunga zvakati wandei zvakakosha.
1.Kuiswa kweVents:
Kuiswa uye huwandu hwemamhepo kwakakosha mukugadzira greenhouse. Mafeme epamusoro anoshandiswa kuburitsa mweya unodziya, ukuwo mamhepo epasi achibvumira mweya mutsva kupinda. Iyo yakanyatsogadzirwa "yakakwira inlet, yakaderera kubuda" system inogonesa kufamba kwemhepo, kudzivirira kumira kwemhepo uye kuchengetedza yunifomu kugovera kwemhepo mukati megreenhouse.
2.Fans uye Exhaust Systems:
Mafeni uye exhaust masisitimu akakosha maficha mune mechanic ventilation dhizaini. Nhamba uye simba revateveri rinofanira kuenderana nehukuru hwegreenhouse uye zvinodiwa zvezvirimwa. Kuisa fan kwakaringana kunovimbisa kuti mweya unotenderera zvakaenzana, kudzivirira nzvimbo dzine kupisa kwakanyanya kana hunyoro.
3.Adjustable Windows uye Vents:
Kugadziriswa kwemahwindo uye mavhavha chinhu chakakosha mukugadzira greenhouse. Zvichienderana nemamiriro ekunze ekunze, mamhepo anogona kuchinjika otomatiki kuchengetedza kuyerera kwemhepo mukati megreenhouse, kudzivirira kupisa kwakanyanya kana hunyoro kuvaka. Smart control masisitimu anogona kugadzirisa otomatiki kuvhurwa kwemahwindo uye fan kumhanya zvichibva pane chaiyo-nguva data, kuwana iyo yakakwana yekufemesa mhedzisiro.
4.Temperature uye Humidity Monitoring Systems:
Nekukwira kwe smart greenhouse management, tembiricha uye humidity yekutarisa masisitimu akakosha. Aya masisitimu anoshandisa masensa kutarisa shanduko yezvakatipoteredza munguva chaiyo. Ivo vanogadzirisa otomatiki kufefetera uye kudziyisa zvishandiso zvichibva pane preset paramita kuchengetedza nzvimbo yakanaka yekukura kwechirimwa.
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Nguva yekutumira: Feb-08-2025