Halin da ake ciki |Bincike kan yanayin zafin muhalli yana ba da garantin fasahar hasken rana a cikin ƙasa marar noma a arewa maso yamma

Fasahar injiniyan aikin gona ta Greenhouse 2022-12-02 17:30 da aka buga a birnin Beijing

Bunƙasa wuraren da ake amfani da hasken rana a wuraren da ba a noma ba kamar hamada, Gobi da ƙasa mai yashi ya magance yadda ake samun sabani tsakanin abinci da kayan marmari da ke fafatawa a ƙasar.Yana daya daga cikin mahimman abubuwan muhalli don haɓaka da haɓaka amfanin gona na zafin jiki, wanda galibi ke ƙayyade nasara ko gazawar samar da amfanin gona na greenhouse.Don haka, don haɓaka guraben guraben hasken rana a wuraren da ba a noma ba, dole ne mu fara magance matsalar zafin yanayi na greenhouses.A cikin wannan labarin, an taƙaita hanyoyin sarrafa zafin jiki da aka yi amfani da su a wuraren da ba a noma a cikin ƙasa a cikin 'yan shekarun nan, kuma an yi nazari da taƙaita matsalolin da ake ciki da kuma ci gaban yanayin zafi da kare muhalli a cikin wuraren da ba a noma ba.

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Kasar Sin tana da yawan jama'a da albarkatun kasa da ba su da yawa.Fiye da kashi 85 cikin 100 na albarkatun kasa albarkatun kasa ne da ba a nomawa ba, wadanda aka fi mayar da su a arewa maso yammacin kasar Sin.Takardu mai lamba 1 na kwamitin tsakiya a shekarar 2022 ya nuna cewa, ya kamata a hanzarta bunkasa ayyukan gona, kuma bisa tushen kare muhalli, ya kamata a binciko wuraren da ba su da amfani, da wuraren da ba su da amfani, don bunkasa aikin gona.Arewa maso yammacin kasar Sin na da albarkar hamada, da Gobi, da ciyayi da sauran albarkatun kasa da ba a nomawa da hasken yanayi da yanayin zafi, wadanda suka dace da raya aikin gona.Don haka, bunƙasa da kuma amfani da albarkatun ƙasa da ba a nomawa ba, don bunƙasa wuraren da ba a nomawa ba, na da muhimmiyar ma'ana don tabbatar da samar da abinci na ƙasa da kuma magance rikice-rikicen amfani da ƙasa.

A halin yanzu, rashin noman greenhouse mai amfani da hasken rana shine babban nau'in haɓakar ingantaccen aikin noma a ƙasar da ba a noma ba.A arewa maso yammacin kasar Sin, bambancin yanayin zafi da ke tsakanin dare da rana yana da yawa, kuma yanayin zafi da daddare a lokacin hunturu ba shi da yawa, wanda sau da yawa yakan haifar da yanayin cewa mafi ƙarancin zafin jiki na cikin gida ya yi ƙasa da yanayin da ake buƙata don girma da ci gaban al'ada. amfanin gona.Zazzabi na ɗaya daga cikin abubuwan da ke da muhimmanci ga muhalli don haɓaka da haɓaka amfanin gona.Matsakaicin zafin jiki zai rage jinkirin yanayin ilimin halittar jiki da sinadarai na amfanin gona da rage girma da ci gaba.Lokacin da zafin jiki ya yi ƙasa da iyakar da amfanin gona zai iya ɗauka, zai ma haifar da rauni mai daskarewa.Sabili da haka, yana da mahimmanci musamman don tabbatar da zafin jiki da ake buƙata don ci gaban al'ada da ci gaban amfanin gona.Don kula da yanayin da ya dace na greenhouse na hasken rana, ba ma'auni ɗaya ba ne da za a iya warwarewa.Yana buƙatar a ba da garanti daga ɓangarori na ƙirar greenhouse, gini, zaɓin kayan aiki, tsari da gudanarwa na yau da kullun.Sabo da haka, wannan labarin zai takaita matsayin bincike da ci gaban da aka samu wajen kula da yanayin zafi na gidajen da ba a nomawa a kasar Sin a shekarun baya-bayan nan, daga fannonin tsara gine-gine da gine-gine, da kiyaye yanayin zafi da dumamar yanayi, da kuma kula da muhalli, ta yadda za a samar da wani tsari mai tsafta ga muhalli. da m zane da kuma kula da wadanda ba noma greenhouses.

Tsarin greenhouse da kayan aiki

The thermal yanayi na greenhouse yafi dogara ne a kan watsa, interception da kuma ajiya iya aiki na greenhouse zuwa hasken rana radiation, wanda ke da alaka da m zane na greenhouse fuskantarwa, siffar da abu na haske-watsa surface, tsarin da kayan bango da baya rufin. kafuwar rufi, greenhouse size, dare rufi yanayin da kuma kayan na gaba rufin, da dai sauransu, da kuma alaka da ko gina da kuma gina gine-gine na greenhouse iya tabbatar da ingantaccen fahimtar zane bukatun.

Ƙarfin watsa haske na rufin gaba

Babban makamashi a cikin greenhouse ya fito ne daga rana.Ƙara ƙarfin watsa haske na rufin gaba yana da amfani ga greenhouse don samun ƙarin zafi, kuma yana da mahimmancin tushe don tabbatar da yanayin zafi na greenhouse a cikin hunturu.A halin yanzu, akwai manyan hanyoyi guda uku don haɓaka ƙarfin watsa haske da lokacin karɓar hasken rufin gaba na greenhouse.

01 ƙira madaidaicin yanayin greenhouse da azimuth

Matsakaicin yanayin greenhouse yana rinjayar aikin hasken wutar lantarki da ƙarfin ajiyar zafi na greenhouse.Sabili da haka, don samun ƙarin ajiyar zafi a cikin greenhouse, daidaitawar wuraren da ba a noma ba a arewa maso yammacin kasar Sin yana fuskantar kudu.Don takamaiman azimuth na greenhouse, lokacin zabar kudu zuwa gabas, yana da amfani don "kama rana", kuma yanayin zafi na cikin gida yana tashi da sauri da safe;Lokacin da aka zaɓi kudu zuwa yamma, yana da amfani ga greenhouse don amfani da hasken rana.Hanyar kudu sulhu ce tsakanin abubuwan da ke sama.Bisa ga ilimin geophysics, duniya tana juyawa 360 ° a rana, kuma azimuth na rana yana motsawa kusan 1 ° kowane minti 4.Saboda haka, duk lokacin da azimuth na greenhouse ya bambanta da 1 °, lokacin hasken rana kai tsaye zai bambanta da kimanin minti 4, wato, azimuth na greenhouse yana rinjayar lokacin da greenhouse ke ganin haske da safe da yamma.

Lokacin da hasken safiya da la'asar suka yi daidai, kuma gabas ko yamma sun kasance a kusurwa ɗaya, greenhouse zai sami sa'o'in haske iri ɗaya.Duk da haka, ga yankin arewacin 37 ° arewa latitude, zafin jiki yana da ƙasa da safe, kuma lokacin buɗewar kullun ya yi latti, yayin da zafin jiki yana da girma da rana da maraice, don haka yana da kyau a jinkirta lokacin. rufe da thermal insulation qult.Don haka, ya kamata waɗannan yankuna su zaɓi kudu zuwa yamma kuma suyi cikakken amfani da hasken rana.Don wuraren da ke da 30 ° ~ 35 ° arewa latitude, saboda mafi kyawun yanayin hasken wuta da safe, lokacin adana zafi da buɗewa za a iya ci gaba.Don haka, ya kamata waɗannan yankuna su zaɓi hanyar kudu zuwa gabas don ƙoƙarin samun ƙarin hasken rana na safiya don greenhouse.Koyaya, a cikin yanki na 35 ° ~ 37 ° arewa latitude, akwai ɗan bambanci a cikin hasken rana da safe da maraice, don haka yana da kyau a zaɓi jagorar kudu.Ko kudu-maso-gabas ne ko kudu-maso-yamma, kusurwar karkatacciyar hanya ita ce gabaɗaya 5° ~ 8°, kuma matsakaicin ba zai wuce 10° ba.Arewa maso yammacin kasar Sin tana cikin kewayon 37 ° ~ 50 ° arewa latitude, don haka kusurwar azimuth na greenhouse gabaɗaya daga kudu zuwa yamma.Bisa la'akari da haka, gidan koren hasken rana da Zhang Jingshe da dai sauransu ya kera a yankin Taiyuan ya zabi daidaitawa da nisan digiri 5 zuwa yammacin kudu, dakin da Chang Meimei ya gina da dai sauransu a yankin Gobi na Hexi Corridor ya amince da tsarin. na 5° zuwa 10° zuwa yammacin kudu, da kuma hasken rana da Ma Zhigui ya gina da dai sauransu a arewacin Xinjiang ya amince da yanayin 8° zuwa yammacin kudu.

02 Zana madaidaicin siffar rufin gaba da kusurwar karkata

Siffai da karkatawar rufin gaba sun ƙayyade kusurwar abin da ya faru na hasken rana.Ƙananan kusurwar abin da ya faru, mafi girma da watsawa.Sun Juren ya yi imanin cewa siffar gaban rufin ya fi ƙaddara ta hanyar rabon tsayin babban farfajiyar hasken wuta da gangaren baya.Dogon gangaren gaba da gajeriyar gangara na baya suna da amfani ga hasken wuta da adana zafi na rufin gaba.Chen Wei-Qian da sauransu suna tunanin cewa babban rufin hasken wutar lantarki na hasken rana da ake amfani da shi a yankin Gobi yana ɗaukar baka mai madauwari mai tsayin mita 4.5, wanda zai iya tsayayya da sanyi sosai.Zhang Jingshe, da dai sauransu suna ganin cewa, ya fi dacewa a yi amfani da baka mai madauwari kadan a kan rufin gaban rufin greenhouse a wurare masu tsayi da tsayi.Amma ga karkatar da kusurwar rufin gaba, bisa ga halayen watsa haske na fim ɗin filastik, lokacin da kusurwar da ta faru ta kasance 0 ~ 40 °, hasken rufin gaba ga hasken rana yana da ƙananan, kuma lokacin da ya wuce 40 °, reflectivity yana ƙaruwa sosai.Sabili da haka, ana ɗaukar 40 ° a matsayin matsakaicin kusurwar abin da ya faru don ƙididdige kusurwar karkatar da rufin gaba, ta yadda ko da a cikin solstice na hunturu, hasken rana zai iya shiga cikin greenhouse zuwa matsakaicin iyakar.Don haka, a lokacin da aka kera gidan da ba a noma ba a birnin Wuhai, da Mongoliya ta ciki, da He Bin da sauransu, a lokacin da ake zayyana gidan da ba a noma ba, sun yi la'akari da kusurwar rufin gaba da kusurwa 40 °, kuma sun yi tunanin cewa idan dai ya fi 30. °, zai iya biyan buƙatun hasken wutar lantarki da adana zafi.Zhang Caihong da sauran jama'a na ganin cewa, a yayin da ake gina gidajen noman rani a yankunan da ba a nomawa a jihar Xinjiang, kusurwar rufin gaban rufin greenhouse a kudancin Xinjiang ya kai digiri 31, yayin da a arewacin Xinjiang ya kai 32° ~ 33.5°.

03 Zaɓi kayan rufewa da suka dace.

Bugu da ƙari ga tasirin yanayin hasken rana na waje, kayan aiki da halayen watsa haske na fim din greenhouse suma mahimman abubuwan da ke shafar haske da yanayin zafi na greenhouse.A halin yanzu, hasken wutar lantarki na fina-finai na filastik kamar PE, PVC, EVA da PO ya bambanta saboda kayan aiki daban-daban da kauri na fim.Gabaɗaya magana, watsar hasken fina-finai da aka yi amfani da su tsawon shekaru 1-3 ana iya tabbatar da cewa sama da 88% gabaɗaya, wanda yakamata a zaɓa bisa ga buƙatun amfanin gona don haske da zafin jiki.Bugu da kari, baya ga watsa haske a cikin greenhouse, rarraba yanayin haske a cikin greenhouse kuma wani abu ne da mutane suka fi mai da hankali akai.Sabili da haka, a cikin 'yan shekarun nan, kayan aikin watsa haske tare da ingantaccen hasken watsawa ya sami karbuwa sosai daga masana'antu, musamman a yankunan da ke da hasken rana mai karfi a arewa maso yammacin kasar Sin.Aikace-aikacen ingantaccen fim ɗin watsawa mai haske ya rage tasirin shading akan saman da ƙasa na alfarwar amfanin gona, ƙara haske a cikin tsakiyar da ƙananan sassa na alfarwar amfanin gona, inganta halayen photosynthetic na duk amfanin gona, kuma ya nuna sakamako mai kyau na haɓakawa. girma da haɓaka samarwa.

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M zane na greenhouse size

Tsawon greenhouse yana da tsayi da yawa ko gajere, wanda zai shafi kula da zafin jiki na cikin gida.Lokacin da tsayin gidan ya yi ƙanƙanta, kafin fitowar rana da faɗuwar rana, yankin da ke inuwar gabas da yamma yana da girma, wanda ba zai iya ɗumamar greenhouse ba, kuma saboda ƙananan ƙararrakinsa, zai shafi ƙasa na cikin gida da bangon bango. sha da sakin zafi.Lokacin da tsayin ya yi girma sosai, yana da wahala a sarrafa zafin jiki na cikin gida, kuma zai shafi tsayayyen tsarin greenhouse da tsarin tsarin jujjuyawar zafin zafin jiki.Tsayi da tsayin daki na greenhouse yana shafar hasken rana kai tsaye na rufin gaba, girman sararin samaniya da ma'aunin rufi.Lokacin da tsayin daka da tsayin greenhouse ya daidaita, haɓaka tsawo na greenhouse zai iya haɓaka kusurwar hasken wuta na rufin gaba daga yanayin yanayin haske, wanda ya dace da watsa haske;Daga yanayin yanayin zafi, tsayin bango yana ƙaruwa, kuma wurin ajiyar zafi na bangon baya yana ƙaruwa, wanda ke da amfani ga ajiyar zafi da sakin zafi na bangon baya.Bugu da ƙari, sararin samaniya yana da girma, ƙarfin ƙarfin zafi kuma yana da girma, kuma yanayin zafi na greenhouse ya fi kwanciyar hankali.Tabbas, haɓaka tsayin greenhouse zai ƙara farashin greenhouse, wanda ke buƙatar cikakken la'akari.Sabili da haka, lokacin zayyana greenhouse, ya kamata mu zaɓi tsayin daka, tsayi da tsayi bisa ga yanayin gida.Misali, Zhang Caihong da sauran jama'a na ganin cewa, a arewacin Xinjiang, tsayin greenhouse ya kai mita 50 ~ 80, nisanta ya kai mita 7, tsayin daka ya kai mita 3.9, yayin da a kudancin Xinjiang, tsayin greenhouse ya kai mita 50 ~ 80, nisa shine 8m kuma tsayin greenhouse shine 3.6 ~ 4.0m;Hakanan ana la'akari da cewa tazarar greenhouse kada ta kasance ƙasa da 7m, kuma lokacin da tsayin ya kai 8m, tasirin adana zafi shine mafi kyau.Bugu da kari, Chen Weiqian da sauransu suna tunanin cewa tsawon, tazarar da tsayin dakunan da ake amfani da su na hasken rana ya kamata ya zama 80m, 8 ~ 10m da 3.8 ~ 4.2m yayin da aka gina shi a yankin Gobi na Jiuquan, Gansu.

Haɓaka ma'ajin zafi da ƙarfin rufe bangon

Da rana, bango yana tara zafi ta hanyar ɗaukar hasken rana da zafin wasu iska na cikin gida.Da dare, lokacin da zafin jiki na cikin gida ya yi ƙasa da zafin bango, bangon zai saki zafi da zafi don dumama greenhouse.A matsayin babban jikin adana zafi na greenhouse, bangon zai iya inganta yanayin zafin dare na cikin gida sosai ta hanyar haɓaka ƙarfin ajiyar zafi.A lokaci guda, aikin haɓakar thermal na bango shine tushen kwanciyar hankali na yanayin zafi na greenhouse.A halin yanzu, akwai hanyoyi da yawa don inganta yanayin ajiyar zafi da kuma iyawar bango na bango.

01 zane m bango tsarin

Aikin katangar ya hada da adana zafi da kuma adana zafi, kuma a lokaci guda, yawancin bangon greenhouse kuma suna aiki a matsayin mambobi masu ɗaukar kaya don tallafawa rufin rufin.Daga ra'ayi na samun kyakkyawan yanayin zafi, tsarin bangon da ya dace ya kamata ya sami isasshen ƙarfin ajiyar zafi a gefen ciki da kuma isasshen ƙarfin adana zafi a gefen waje, yayin da rage ƙananan gadoji masu sanyi.A cikin binciken ajiyar zafin bango da rufi, Bao Encai da sauran su sun tsara katangar ajiyar zafin yashi mai ƙarfi a yankin hamadar Wuhai, Mongoliya ta ciki.An yi amfani da bulo mai ƙuri'a azaman rufin rufi a waje kuma an yi amfani da ƙaƙƙarfan yashi azaman Layer ajiyar zafi a ciki.Gwajin ya nuna cewa zafin cikin gida zai iya kaiwa 13.7 ℃ a cikin ranakun rana.Ma Yuehong da dai sauransu sun kera katangar harsashi na alkama a arewacin Xinjiang, wanda a cikinsa aka cika lemun tsami a cikin turmi a matsayin wurin ajiyar zafi da jakunkuna a waje a matsayin rufin rufi.Katangar shingen da Zhao Peng da dai sauransu suka ƙera a yankin Gobi na lardin Gansu, tana amfani da allon benzene mai kauri mai kauri 100mm a matsayin rufin rufi a waje da yashi da bulo mai bulo a matsayin ajiyar zafi a ciki.Gwajin ya nuna cewa matsakaicin zafin jiki a lokacin sanyi yana sama da 10 ℃ da daddare, kuma Chai Regeneration da dai sauransu suna amfani da yashi da tsakuwa a matsayin rufin rufin bangon bangon bangon da ke yankin Gobi na lardin Gansu.Dangane da rage gada masu sanyi, Yan Junyue da dai sauransu sun ƙera bangon baya mai haske da sauƙaƙan haɗuwa, wanda ba kawai inganta juriya na thermal na bango ba, har ma ya inganta kayan rufe bango ta hanyar manne katako na polystyrene a waje na baya. bango;Wu Letian da dai sauransu sun kafa katakon zobe na siminti sama da tushe na bangon greenhouse, kuma sun yi amfani da tambarin bulo na trapezoidal kusa da katakon zobe don tallafawa rufin baya, wanda ya magance matsalar cewa tsagewa da raguwar tushe suna da sauƙin faruwa a cikin greenhouses a Hotian. Xinjiang, don haka yana shafar yanayin zafi na greenhouses.

02 Zaɓi ma'ajin zafi mai dacewa da kayan rufewa.

Wurin adana zafi da tasirin bangon bango ya dogara da farko akan zaɓin kayan.A cikin hamadar arewa maso yamma, Gobi, ƙasa mai yashi da sauran wurare, bisa ga yanayin wurin, masu bincike sun ɗauki kayan gida kuma sun yi yunƙurin zayyana nau'ikan bangon baya daban-daban na wuraren zama na hasken rana.Alal misali, lokacin da Zhang Guosen da sauran mutane suka gina wuraren zama a cikin yashi da tsakuwa a Gansu, an yi amfani da yashi da tsakuwa a matsayin ajiyar zafi da rufin bango;Dangane da halayen Gobi da hamada da ke arewa maso yammacin kasar Sin, Zhao Peng ya kera wani nau'in katanga mai rarrafe tare da dutsen yashi da tulun rami a matsayin kayan aiki.Gwajin ya nuna cewa matsakaicin zafin jiki na cikin gida yana sama da 10 ℃.Bisa la'akari da karancin kayan gini kamar bulo da yumbu a yankin Gobi dake arewa maso yammacin kasar Sin, Zhou Changji da sauransu sun gano cewa, wuraren da ake yin greenhouses na gida kan yi amfani da tsakuwa a matsayin kayan katanga, yayin da ake gudanar da bincike kan wuraren da ake amfani da hasken rana a yankin Gobi na Kizilsu Kirgiz na jihar Xinjiang.Dangane da aikin zafi da ƙarfin injina na dutsen dutse, ginin da aka gina da dutse yana da kyakkyawan aiki ta fuskar adana zafi, adana zafi da ɗaukar kaya.Hakazalika, Zhang Yong da dai sauransu suna amfani da tsakuwa a matsayin babban kayan katangar, kuma sun kera wani katangar baya na adana zafi mai zaman kansa a Shanxi da sauran wurare.Gwajin ya nuna cewa tasirin ajiyar zafi yana da kyau.Zhang da dai sauransu sun tsara wani nau'in bangon dutse mai yashi bisa ga yanayin yankin Gobi na arewa maso yammacin kasar, wanda zai iya daga darajar cikin gida da maki 2.5.Bugu da kari, Ma Yuehong da sauransu sun gwada karfin ajiyar zafi na bangon yashi mai toshewa, toshe bango da bangon bulo a Hotian na jihar Xinjiang.Sakamakon ya nuna cewa bangon yashi mai cike da toshe yana da mafi girman ƙarfin ajiyar zafi.Bugu da ƙari, don inganta aikin ajiyar zafi na bango, masu bincike suna haɓaka sababbin kayan ajiyar zafi da fasaha.Misali, Bao Encai ya ba da shawarar wani abu na canza lokaci, wanda za a iya amfani da shi don inganta ƙarfin ajiyar zafi na bangon baya na greenhouse greenhouse a arewa maso yammacin yankunan da ba a noma ba.Kamar yadda binciken kayan gida, haystack, slag, benzene board da bambaro ana amfani da su azaman kayan bango, amma waɗannan kayan yawanci suna da aikin adana zafi ne kawai kuma babu ƙarfin ajiyar zafi.Gabaɗaya magana, ganuwar da ke cike da tsakuwa da tubalan suna da kyakkyawar ajiyar zafi da ƙarfin rufewa.

03 Daidaita kauri bango

Yawanci, thermal juriya wani muhimmin ma'auni ne don auna aikin rufin thermal na bango, kuma abin da ke shafar juriya na thermal shine kauri daga cikin Layer ɗin abu ban da ma'aunin thermal conductivity na kayan.Sabili da haka, a kan zaɓin kayan daɗaɗɗen thermal masu dacewa, daidai da haɓaka kauri na bangon zai iya haɓaka juriya na thermal gabaɗaya na bangon kuma rage asarar zafi ta bangon, don haka ƙara haɓakar thermal da ƙarfin ajiya mai zafi na bangon. dukan greenhouse.Alal misali, a Gansu da sauran yankuna, matsakaicin kaurin bangon jakan yashi a birnin Zhangye ya kai mita 2.6, yayin da na katangar ginin turmi a birnin Jiuquan ya kai mita 3.7.Da kauri katangar, da girma ta thermal rufi da zafi ajiya iya aiki.Duk da haka, ganuwar mai kauri da yawa zai ƙara yawan zama na ƙasa da kuma tsadar gine-gine.Sabili da haka, daga hangen nesa na haɓaka ƙarfin haɓakar thermal, ya kamata mu kuma ba da fifiko ga zaɓin manyan kayan daɗaɗɗen thermal tare da ƙarancin ƙarancin zafi, kamar polystyrene, polyurethane da sauran kayan, sannan ƙara kauri daidai.

Kyakkyawan zane na rufin baya

Don zane na rufin baya, babban abin la'akari ba shine haifar da tasirin shading ba da kuma inganta ƙarfin haɓakar thermal.Domin rage tasirin shading a kan rufin baya, saitin kusurwarsa ya dogara ne akan gaskiyar cewa rufin bayan yana iya samun hasken rana kai tsaye a lokacin da ake shuka amfanin gona da kuma samar da amfanin gona.Sabili da haka, an zaɓi kusurwar haɓakar rufin baya don zama mafi kyau fiye da kusurwar hasken rana na gida na lokacin hunturu na 7 ° ~ 8 °.Alal misali, Zhang Caihong da sauran jama'a na tunanin cewa, a lokacin da ake gina gidajen shakatawa masu amfani da hasken rana a Gobi da yankunan kasar Sin-alkali a jihar Xinjiang, tsawon rufin bayan da aka yi hasashen zai kai mita 1.6, don haka ma'aunin rufin baya ya kai digiri 40 a kudancin Xinjiang. 45° a arewacin Xinjiang.Chen Wei-Qian da sauransu suna tunanin cewa rufin baya na greenhouse na hasken rana a yankin Jiuquan Gobi ya kamata a karkata zuwa 40 °.Don ƙoshin zafi na rufin baya, ya kamata a tabbatar da ƙarfin haɓakar thermal musamman a cikin zaɓin kayan aikin thermal, ƙirar kauri mai mahimmanci da madaidaicin haɗin gwiwa na kayan aikin thermal yayin gini.

Rage asarar zafi na ƙasa

A lokacin hunturu da dare, saboda zafin jiki na cikin gida ya fi na ƙasa a waje, za a canza yanayin zafi na cikin gida zuwa waje ta hanyar zafi, yana haifar da asarar zafi na greenhouse.Akwai hanyoyi da yawa don rage asarar zafin ƙasa.

01 rufin ƙasa

Ƙasa tana nutsewa da kyau, tana guje wa daskararriyar ƙasa, da kuma amfani da ƙasa don adana zafi.Alal misali, "1448 uku-kayan-jiki-daya" hasken rana greenhouse wanda Chai Regeneration da sauran da ba a noma ƙasar a Hexi Corridor an gina ta ta hanyar tono 1m ƙasa, yadda ya kamata kauce wa daskararre Layer ƙasa;Dangane da gaskiyar cewa zurfin daskararren ƙasa a yankin Turpan ya kai 0.8m, Wang Huamin da sauransu sun ba da shawarar haƙa 0.8m don haɓaka ƙarfin daskarewa na greenhouse.Lokacin da Zhang Guosen, da dai sauransu suka gina bangon baya na fim din tono hasken rana mai dumbin yawa a kan kasa maras noma, zurfin hako ya kai mita 1.Gwajin ya nuna cewa mafi ƙarancin zafin jiki na dare ya ƙaru da 2 ~ 3 ℃ idan aka kwatanta da na gargajiya na ƙarni na biyu na hasken rana.

02 kariyar sanyi tushe

Babban hanyar ita ce tono rami mai hana sanyi tare da sashin tushe na rufin gaba, cika kayan da za a iya sanyaya wuta, ko ci gaba da binne kayan da ake kashe zafi a karkashin kasa tare da sashin bangon tushe, duk wannan yana nufin rage asarar zafi da ke haifarwa. canja wurin zafi ta cikin ƙasa a gefen iyaka na greenhouse.Abubuwan da ake amfani da su na thermal insulation sun fi dogara ne akan yanayin gida a arewa maso yammacin kasar Sin, kuma ana iya samun su a gida, irin su hay, slag, ulun dutse, allon polystyrene, bambaro na masara, takin doki, ganye da ya fadi, fashewar ciyawa, sawdust, weeds. bambaro, da sauransu.

03 mulch fim

Ta hanyar rufe fim ɗin filastik, hasken rana zai iya isa ƙasa ta hanyar fim ɗin filastik a lokacin rana, kuma ƙasa tana ɗaukar zafin rana kuma ta yi zafi.Bugu da ƙari, fim ɗin filastik zai iya toshe radiation mai tsayi mai tsayi da ƙasa ke nunawa, don haka rage asarar radiation na ƙasa da kuma ƙara yawan zafin jiki na ƙasa.Da dare, fim ɗin filastik na iya hana musayar zafi mai zafi tsakanin ƙasa da iska na cikin gida, don haka rage zafi na ƙasa.A lokaci guda kuma, fim ɗin filastik kuma na iya rage ɓarnar zafi da ke haifar da ƙawancen ruwan ƙasa.Wei Wenxiang ya rufe gidan koren da fim ɗin filastik a Qinghai Plateau, kuma gwajin ya nuna cewa zafin ƙasa na iya haɓaka da kusan 1 ℃.

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Ƙarfafa aikin haɓakar thermal na rufin gaba

Rufin gaba na greenhouse shi ne babban yanayin da ake watsar da zafi, kuma zafin da ya ɓace ya kai sama da kashi 75% na asarar zafi a cikin gidan.Sabili da haka, ƙarfafa ƙarfin rufin zafi na rufin gaba na greenhouse zai iya rage asarar ta hanyar rufin gaba da inganta yanayin yanayin zafi na hunturu na greenhouse.A halin yanzu, akwai manyan matakai guda uku don inganta ƙarfin haɓakar thermal na rufin gaba.

01 An karɓi abin rufe fuska mai yawan Layer.

A tsari, ta yin amfani da fim mai Layer biyu ko fim mai Layer uku kamar yadda hasken da ke ba da haske na greenhouse zai iya inganta aikin haɓakar zafi na greenhouse yadda ya kamata.Misali, Zhang Guosen da sauran su sun kera nau'in hako na'urar sarrafa hasken rana mai nau'in fim mai baka biyu a yankin Gobi na birnin Jiuquan.A waje da rufin gaba na greenhouse an yi shi da fim na EVA, kuma ciki na greenhouse an yi shi da fim na PVC wanda ba shi da drip na hana tsufa.Gwaje-gwaje sun nuna cewa idan aka kwatanta da na gargajiya na ƙarni na biyu na hasken rana greenhouse, thermal insulation sakamako ne fice, kuma mafi ƙanƙanta zafin jiki da dare yana tashi da 2 ~ 3 ℃ a kan matsakaita.Hakazalika, Zhang Jingshe, da dai sauransu, sun kuma kera wani gidan koren hasken rana tare da rufe fina-finai biyu don yanayin yanayi na babban latitude da matsanancin sanyi, wanda ya inganta yanayin zafi na greenhouse.Idan aka kwatanta da na'ura mai sarrafawa, zafin dare ya karu da 3 ℃.Bugu da kari, Wu Letian da sauran su sun yi kokarin yin amfani da fim din EVA mai kauri mai kauri 0.1mm mai kauri uku a rufin gaban rufin gidan da aka tsara a yankin hamadar Hetian na jihar Xinjiang.Multi-Layer fim iya yadda ya kamata rage zafi hasãra na gaban rufin, amma saboda haske watsa daya-Layer fim ne m game da 90%, Multi-Layer fim zai ta halitta kai ga attenuation na haske watsa.Sabili da haka, lokacin zabar murfin watsa haske mai yawa-Layer, ya zama dole don ba da la'akari da yanayin haske da buƙatun hasken wuta na greenhouses.

02 Ƙarfafa murfin dare na rufin gaba

Ana amfani da fim ɗin filastik a kan rufin gaba don ƙara hasken haske a lokacin rana, kuma ya zama wuri mafi rauni a cikin dukan greenhouse da dare.Sabili da haka, rufe saman rufin gaba tare da kauri mai kauri mai kauri mai kauri shine ma'auni mai mahimmancin zafin rana don greenhouses na hasken rana.Alal misali, a yankin Qinghai mai tsayi, Liu Yanjie da sauransu sun yi amfani da labulen bambaro da takarda kraft a matsayin abin rufe fuska don gwaje-gwaje.Sakamakon gwajin ya nuna cewa mafi ƙarancin zafin gida a cikin greenhouse da dare zai iya kaiwa sama da 7.7 ℃.Bugu da ƙari kuma, Wei Wenxiang ya yi imanin cewa za a iya rage zafin zafi na greenhouse da fiye da 90% ta hanyar amfani da labulen ciyawa sau biyu ko kraft takarda a waje da labulen ciyawa don zafin zafi a wannan yanki.Bugu da kari, Zou Ping, da dai sauransu, sun yi amfani da katuwar filaye da aka sake yin amfani da su, da alluran da aka yi amfani da su wajen samar da wutar lantarki da ake amfani da su wajen samar da wutar lantarki ta hanyar hasken rana a yankin Gobi na jihar Xinjiang, da Chang Meimei, da sauransu. Hexi Corridor.A halin yanzu, akwai nau'o'in kuliyoyin da ake amfani da su a cikin gidajen abinci na hasken rana, amma yawancin su an yi su ne da allura, auduga mai fesa, auduga lu'u-lu'u, da dai sauransu, tare da yadudduka na ruwa ko hana tsufa a bangarorin biyu.Dangane da tsarin insulation na thermal insulation quilt, don inganta aikin sa na thermal, ya kamata mu fara da inganta juriya na thermal da rage yawan canjin yanayin zafi, kuma manyan matakan su ne don rage tasirin thermal na kayan, ƙara kauri. kayan yadudduka ko ƙara yawan adadin kayan yadudduka, da dai sauransu. Saboda haka, a halin yanzu, ainihin kayan da ake amfani da su na thermal insulation quilt tare da babban aikin haɓakar thermal sau da yawa ana yin su da kayan haɗin gwiwar multilayer.Dangane da gwajin, ƙimar canja wurin zafi na ƙwanƙolin rufin thermal tare da babban aikin rufin thermal a halin yanzu na iya kaiwa 0.5W / (m2 ℃), wanda ke ba da garanti mafi kyau ga rufin thermal na greenhouses a wuraren sanyi a cikin hunturu.Tabbas, yankin arewa maso yamma yana da iska da ƙura, kuma hasken ultraviolet yana da ƙarfi, don haka madaidaicin rufin zafin jiki ya kamata ya sami kyakkyawan aikin rigakafin tsufa.

03 Ƙara labulen rufin zafi na ciki.

Ko da yake rufin gaba na hasken rana yana rufe da wani abin rufe fuska na waje da dare, har zuwa sauran tsarin gine-ginen gabaɗaya, rufin gaba har yanzu wuri ne mai rauni ga dukan greenhouse da dare.Saboda haka, tawagar aikin na "Tsarin da Gina Fasaha na Greenhouse a Arewa maso Yamma Land Non-arable" tsara wani sauki ciki thermal rufi roll-up tsarin (Hoto 1), wanda tsarin kunshi wani kafaffen ciki thermal rufi labule a gaban kafar da kuma tsarin. labule mai ɗaukar zafi na ciki mai motsi a cikin sararin sama.Ana buɗe labulen rufin thermal mai motsi na sama kuma a naɗe shi a bangon baya na greenhouse yayin rana, wanda ba ya shafar hasken greenhouse;Ƙaƙƙarfan ƙayyadaddun ƙayyadaddun ƙayyadaddun zafin jiki a ƙasa yana taka rawar rufewa da dare.Tsarin rufin ciki yana da kyau kuma yana da sauƙin aiki, kuma yana iya taka rawar shading da sanyaya a lokacin rani.

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Fasahar dumama aiki

Saboda rashin yanayin sanyi a yankin arewa maso yammacin kasar Sin, idan muka dogara ne kawai kan adana zafi da adana zafi a cikin gidajen lambuna, har yanzu ba za mu iya cika ka'idojin samar da amfanin gona a lokacin sanyi ba, don haka akwai wasu matakan dumamar yanayi. damuwa.

Ma'ajiyar makamashin hasken rana da tsarin sakin zafi

Yana da mahimmanci dalili cewa bangon yana ɗaukar ayyuka na adana zafi, ajiyar zafi da ɗaukar kaya, wanda ke haifar da tsadar gine-gine da ƙananan amfani da ƙasa na greenhouses na hasken rana.Don haka, sauƙaƙawa da haɗuwa da wuraren shakatawa na hasken rana tabbas zai zama muhimmin alkiblar ci gaba a nan gaba.Daga cikin su, sauƙaƙe aikin bangon shine sakin ajiyar zafi da sakin aikin bangon, don haka bangon baya kawai yana ɗaukar aikin kiyaye zafi, wanda shine hanya mai mahimmanci don sauƙaƙe ci gaba.Misali, tsarin adana zafin rana da tsarin sakin Fang Hui (Hoto na 2) ana amfani da shi sosai a wuraren da ba a noma ba kamar Gansu, Ningxia da Xinjiang.Na'urar tattara zafinta tana rataye a bangon arewa.Da rana ana ajiye zafin da na'urar tattara zafin zafi ke tattarawa a cikin ma'ajiyar zafin rana ta hanyar zagayawa na ma'ajiyar zafi, kuma da daddare ana fitar da zafi da dumama ta hanyar zagayawa na ma'aunin zafi, ta haka ne aka gane cewa canja wurin zafi a lokaci da sarari.Gwaje-gwaje sun nuna cewa mafi ƙarancin zafin jiki a cikin greenhouse na iya haɓaka da 3 ~ 5 ℃ ta amfani da wannan na'urar.Wang Zhiwei da dai sauransu sun gabatar da na'urar dumama labulen ruwa don yin amfani da hasken rana a yankin hamadar Xinjiang ta kudancin kasar, wanda zai iya kara yawan zafin da ake samu a cikin da daddare 2.1 ℃.

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Bugu da ƙari, Bao Encai da dai sauransu sun tsara tsarin zazzagewar zafi mai aiki don bangon arewa.A lokacin da rana, ta hanyar zagayawa na axial magoya, na cikin gida zafi iska gudana ta hanyar zafi canja wurin bututu saka a arewa bango, da kuma zafi canja wurin bututu musanya zafi tare da zafi ajiya Layer a cikin bango, wanda muhimmanci inganta zafi ajiya iya aiki. bango.Bugu da kari, na'urar adana zafin rana ta hanyar canza yanayin zafin rana da Yan Yantao da sauransu suka tsara tana adana zafi a cikin kayan canjin lokaci ta hanyar masu tattara hasken rana da rana, sannan kuma yana watsar da zafin zuwa cikin iska ta cikin gida ta hanyar zagayawa cikin dare, wanda zai iya kara yawan zafin rana. matsakaicin zafin jiki da 2.0 ℃ da dare.Abubuwan fasahar amfani da makamashin hasken rana da ke sama suna da halayen tattalin arziki, ceton makamashi da ƙarancin carbon.Bayan ingantawa da ingantawa, ya kamata su sami kyakkyawan fata na yin amfani da su a yankunan da ke da albarkatun makamashi mai yawa a arewa maso yammacin kasar Sin.

Sauran karin fasahar dumama

01 biomass makamashi dumama

Ana hada kayan kwanciya da bambaro da takin saniya da takin tumaki da takin kaji ana hada su da kwayoyin cutar kwayoyin cuta ana binne su a cikin kasa a cikin greenhouse.Ana haifar da zafi mai yawa a lokacin aikin fermentation, kuma yawancin nau'o'in amfani, kwayoyin halitta da CO2 ana haifar da su a lokacin aikin fermentation.Nau'i masu fa'ida na iya hanawa da kashe ƙwayoyin cuta iri-iri, kuma suna iya rage faruwar cututtuka da kwari;Kwayoyin halitta na iya zama taki ga amfanin gona;CO2 da aka samar na iya haɓaka photosynthesis na amfanin gona.Misali, Wei Wenxiang ya binne takin zamani masu zafi kamar takin dawakai, taki na shanu da takin tumaki a cikin kasa na cikin gida a cikin dakin da ake gina hasken rana a yankin Qinghai Plateau, wanda hakan ya tada zafin kasa yadda ya kamata.A cikin greenhouse mai amfani da hasken rana a yankin hamadar Gansu, Zhou Zhilong ya yi amfani da bambaro da takin zamani don yin taki tsakanin amfanin gona.Gwajin ya nuna cewa za a iya ƙara yawan zafin jiki na greenhouse da 2 ~ 3 ℃.

02 dumama kwal

Akwai murhu na wucin gadi, dumama ruwa mai ceton makamashi da dumama.Misali, bayan bincike a Qinghai Plateau, Wei Wenxiang ya gano cewa ana amfani da dumama tanderun wucin gadi a cikin gida.Wannan hanyar dumama yana da fa'idodin dumama sauri da tasirin dumama a bayyane.Duk da haka, za a samar da iskar gas mai cutarwa kamar SO2, CO da H2S yayin aikin kona kwal, don haka ya zama dole a yi kyakkyawan aiki na fitar da iskar gas mai cutarwa.

03 dumama lantarki

Yi amfani da wayar dumama wutar lantarki don dumama rufin gaba na greenhouse, ko amfani da hita lantarki.Sakamakon dumama yana da ban mamaki, amfani yana da lafiya, ba a haifar da gurɓataccen abu a cikin greenhouse ba, kuma kayan aikin dumama yana da sauƙin sarrafawa.Chen Weiqian da sauransu na ganin cewa matsalar daskarewa a lokacin sanyi a yankin Jiuquan na kawo cikas ga ci gaban aikin gona na yankin Gobi, kuma ana iya amfani da na'urorin dumama wutar lantarki wajen dumama filayen.Duk da haka, saboda amfani da albarkatun makamashi masu inganci, yawan amfani da makamashi yana da yawa kuma farashin yana da yawa.An ba da shawarar cewa ya kamata a yi amfani da shi azaman hanyar dumama gaggawa ta wucin gadi a cikin matsanancin sanyi.

Matakan kula da muhalli

A cikin aiwatar da samarwa da amfani da greenhouse, cikakken kayan aiki da aiki na yau da kullun ba zai iya tabbatar da yadda yanayin yanayin zafi ya dace da buƙatun ƙira ba.A haƙiƙa, amfani da sarrafa kayan aiki sau da yawa suna taka muhimmiyar rawa wajen samarwa da kiyaye yanayin yanayin zafi, mafi mahimmancin su shine sarrafa kullun zafin rana da iska.

Gudanar da kayan kwalliyar thermal

Thermal insulation quilt shine mabuɗin rufin zafin dare na rufin gaba, don haka yana da matuƙar mahimmanci don tace kulawa da kulawa ta yau da kullun, musamman ma matsaloli masu zuwa ya kamata a kula da su: ①Zaɓi lokacin buɗewa da rufewa da ya dace na suturar thermal insulation Quilt. .Lokacin buɗewa da rufewa na ƙwanƙwasa na thermal ba wai kawai yana rinjayar lokacin hasken wutar lantarki ba, har ma yana rinjayar tsarin dumama a cikin greenhouse.Budewa da rufe ƙulli na thermal insulation da wuri ko latti ba ya da amfani ga tarin zafi.Da safe, idan an gano kullun da wuri da wuri, zafin jiki na cikin gida zai ragu da yawa saboda ƙarancin zafin jiki na waje da ƙarancin haske.Akasin haka, idan lokacin buɗe kwandon ya yi latti, za a rage lokacin samun haske a cikin greenhouse, kuma za a jinkirta lokacin hawan zafin jiki na cikin gida.Da rana, idan an kashe kullin thermal insulation quilt da wuri, za a gajarta lokacin fallasa cikin gida, kuma za a rage yawan zafin jiki na cikin gida da ganuwar.Akasin haka, idan an kashe yanayin zafi da latti, za a ƙara zubar da zafi na greenhouse saboda ƙarancin zafin jiki na waje da ƙarancin haske.Saboda haka, gabaɗaya magana, lokacin da aka kunna kullin thermal insulation da safe, yana da kyau zafin zafin jiki ya tashi bayan digo 1 ~ 2 ℃, yayin da lokacin da aka kashe kullin thermal, yana da kyau zafin zafin ya tashi. bayan 1 ~ 2 ℃.② Lokacin rufe kayan kwalliyar thermal, kula da hankali don lura ko ƙwanƙwasa na thermal ya rufe duk rufin gaba da kyau, kuma daidaita su cikin lokaci idan akwai tazara.③ Bayan an saukar da kullin thermal insulation gaba ɗaya, duba ko ƙananan ɓangaren an haɗa shi, don hana tasirin adana zafi daga iska da dare.④ Bincika da kuma kula da ƙwanƙwasa na thermal insulation a cikin lokaci, musamman ma lokacin da ƙwanƙwasa na thermal ya lalace, gyara ko maye gurbin shi a cikin lokaci.⑤ Kula da yanayin yanayi a cikin lokaci.Lokacin da akwai ruwan sama ko dusar ƙanƙara, rufe kwandon zafin jiki a cikin lokaci kuma cire dusar ƙanƙara a cikin lokaci.

Gudanar da iska

Manufar samun iska a cikin hunturu shine don daidaita yanayin iska don kauce wa yawan zafin jiki a kusa da tsakar rana;Na biyu shine don kawar da danshi na cikin gida, rage zafi a cikin greenhouse da kuma kula da kwari da cututtuka;Na uku shine don ƙara yawan taro na cikin gida CO2 da haɓaka haɓakar amfanin gona.Duk da haka, samun iska da adana zafi suna cin karo da juna.Idan ba a sarrafa iskar da kyau ba, zai iya haifar da ƙananan matsalolin zafi.Sabili da haka, lokacin da kuma tsawon lokacin da za a buɗe magudanar ruwa yana buƙatar daidaitawa da ƙarfi bisa ga yanayin muhalli na greenhouse a kowane lokaci.A yankunan da ba a noma a arewa maso yammacin kasar, ana raba kula da filayen filayen noma zuwa hanyoyi biyu: aiki da hannu da kuma iska mai sauƙi na inji.Duk da haka, lokacin buɗewa da lokacin iskar iska na fitilun ya dogara ne akan hukunce-hukuncen mutane, don haka yana iya faruwa cewa an buɗe wuraren da wuri ko kuma a makara.Don magance matsalolin da ke sama, Yin Yilei da dai sauransu sun tsara na'urar samun iska mai hankali, wanda zai iya ƙayyade lokacin buɗewa da girman buɗewa da rufewa na ramukan samun iska bisa ga canje-canjen yanayi na cikin gida.Tare da zurfafa bincike kan ka'idar canjin muhalli da buƙatun amfanin gona, gami da haɓakawa da ci gaban fasahohi da kayan aiki kamar fahimtar muhalli, tattara bayanai, bincike da sarrafawa, sarrafa kansa na sarrafa iskar iska a cikin greenhouses ya kamata ya zama muhimmin alkiblar ci gaba a nan gaba.

Sauran matakan gudanarwa

A cikin aiwatar da amfani da nau'ikan fina-finan da aka zubar, ƙarfin watsa haskensu zai ragu sannu a hankali, kuma raguwar saurin ba kawai yana da alaƙa da abubuwan da suke da shi na zahiri ba, har ma yana da alaƙa da yanayin kewaye da sarrafa lokacin amfani.A cikin aiwatar da amfani, mafi mahimmancin mahimmancin abin da ke haifar da raguwar aikin watsa haske shine gurɓataccen filin fim.Sabili da haka, yana da matukar mahimmanci don gudanar da tsaftacewa da tsaftacewa akai-akai lokacin da yanayi ya yarda.Bugu da ƙari, tsarin shinge na greenhouse ya kamata a duba akai-akai.Lokacin da yabo a bango da rufin gaba, ya kamata a gyara shi cikin lokaci don guje wa kutsawa cikin iska mai sanyi.

Matsalolin da suke da su da kuma alkiblar ci gaba

Masu bincike sun bincika kuma sun yi nazarin fasahar adana zafi da adanawa, fasahar gudanarwa da hanyoyin dumamar yanayi a wuraren da ba a noma a arewa maso yamma na tsawon shekaru da yawa, wanda a zahiri ya fahimci samar da kayan lambu da yawa, ya inganta ikon greenhouse don tsayayya da raunin sanyi mai ƙarancin zafi. , kuma m gane overwintering samar da kayan lambu.Ya ba da gudummawa mai tarihi don rage cin karo da juna tsakanin abinci da kayan lambu da ke fafatawa a fagen neman filaye a kasar Sin.Duk da haka, har yanzu akwai matsaloli masu zuwa a fasahar tabbatar da zafin jiki a arewa maso yammacin kasar Sin.

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Nau'in gidan kore da za a haɓaka

A halin yanzu, nau'ikan gine-ginen har yanzu sune na kowa da aka gina a ƙarshen karni na 20 da farkon wannan karni, tare da tsari mai sauƙi, ƙira mara kyau, ƙarancin ikon kula da yanayin zafi na greenhouse da tsayayya da bala'o'i, da rashin daidaituwa.Sabili da haka, a cikin ƙirar greenhouse a nan gaba, siffar da karkatar da rufin gaba, kusurwar azimuth na greenhouse, tsayin bangon baya, zurfin nutsewa na greenhouse, da dai sauransu ya kamata a daidaita shi ta hanyar haɗawa da cikakken yanayin yanayin yanki na gida. da halayen yanayi.A lokaci guda, amfanin gona guda ɗaya ne kawai za a iya dasa a cikin greenhouse gwargwadon iyawa, ta yadda za a iya aiwatar da daidaitattun yanayin yanayin yanayin yanayin yanayin haske da yanayin da aka shuka.

Ma'aunin Greenhouse yana da ɗan ƙaramin ƙarfi.

Idan ma'auni na greenhouse ya yi ƙanƙara, zai shafi kwanciyar hankali na yanayin zafi na greenhouse da ci gaban injiniyoyi.Tare da karuwar farashin aiki a hankali, haɓaka injiniyoyi shine muhimmin alkibla a nan gaba.Don haka, a nan gaba, ya kamata mu dogara da matakin ci gaban gida, mu yi la’akari da buƙatun bunƙasa injiniyoyi, da tsara tsarin sararin ciki da tsarin gine-gine, da hanzarta bincike da bunƙasa kayan aikin gona da suka dace da yankunan gida, da kuma yin la’akari da buƙatun bunƙasa injiniyoyi, da tsara yanayin cikin gida da tsarin gine-ginen gine-gine. inganta aikin injiniyoyi na samar da greenhouse.A lokaci guda kuma, bisa ga bukatun amfanin gona da tsarin noma, kayan aikin da suka dace ya kamata a daidaita su da ma'auni, da haɓaka bincike da haɓaka haɓaka, haɓakawa da haɓakar iska, rage zafi, adana zafi da kayan aikin dumama.

Har yanzu kaurin ganuwar kamar yashi da tarkace har yanzu yana da kauri.

Idan bango ya yi yawa sosai, kodayake tasirin rufewa yana da kyau, zai rage yawan amfani da ƙasa, haɓaka farashi da wahalar gini.Saboda haka, a cikin ci gaba na gaba, a gefe guda, za a iya inganta kaurin bango ta hanyar kimiyya bisa ga yanayin yanayin gida;A gefe guda, ya kamata mu inganta haske da sauƙaƙe ci gaban bangon baya, don haka bangon baya na greenhouse kawai yana riƙe da aikin kiyaye zafi, amfani da masu tara hasken rana da sauran kayan aiki don maye gurbin ajiyar zafi da sakin bangon. .Masu tara hasken rana suna da halayen haɓakar haɓakar zafi mai ƙarfi, ƙarfin tattara zafi mai ƙarfi, tanadin makamashi, ƙarancin carbon da sauransu, kuma yawancinsu na iya aiwatar da ƙa'idodin aiki da sarrafawa, kuma suna iya aiwatar da dumama dumama mai niyya bisa ga bukatun muhalli na greenhouse. da dare, tare da mafi girma yadda ya dace na amfani da zafi.

Ana buƙatar samar da ƙulli na musamman na thermal.

Rufin na gaba shine babban jigon ɓarkewar zafi a cikin greenhouse, kuma aikin daɗaɗɗen thermal na ƙyallen ƙyallen zafi yana shafar yanayin yanayin zafi na cikin gida kai tsaye.A halin yanzu, yanayin yanayin zafi na greenhouse a wasu wuraren ba shi da kyau, wani bangare saboda kullin zafin zafin jiki ya yi bakin ciki sosai, kuma aikin kayan da ake amfani da su na zafi bai isa ba.Har ila yau, har yanzu ƙwanƙwasa na thermal insulation yana da wasu matsaloli, irin su rashin ruwa mai tsabta da iya yin tsere, sauƙi tsufa na saman da kayan mahimmanci, da dai sauransu. Saboda haka, a nan gaba, ya kamata a zabi kayan da ake amfani da su ta hanyar kimiyya bisa ga gida. Halayen yanayin yanayi da buƙatun, da samfuran ƙwanƙwasa na musamman waɗanda suka dace da amfanin gida da haɓaka ya kamata a tsara su da haɓaka.

KARSHE

Bayanin da aka ambata

Luo Ganliang, Cheng Jieyu, Wang Pingzhi, da dai sauransu. Matsayin bincike na fasahar garantin yanayin zafin muhalli na greenhouse greenhouse a arewa maso yammacin ƙasar da ba a noma ba [J].Fasahar Injiniyan Aikin Noma, 2022,42(28):12-20.


Lokacin aikawa: Janairu-09-2023