大(da)型(xing)連棟式(shi)塑料(liao)溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)是近(jin)十(shi)幾年(nian)(nian)出(chu)現并得到迅速發展的(de)一(yi)種(zhong)溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)型(xing)式(shi)。與(yu)玻璃溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)相(xiang)比(bi)，它具有重量輕、骨架材料(liao)用(yong)(yong)(yong)量少、結(jie)(jie)構(gou)(gou)件遮光(guang)率小、造價低、使用(yong)(yong)(yong)壽命(ming)長(chang)等優點，其環(huan)境調(diao)控(kong)能力(li)基(ji)本(ben)上可以達到玻璃溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)的(de)相(xiang)同水平，塑料(liao)溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)用(yong)(yong)(yong)戶接(jie)受(shou)能力(li)在(zai)全世界范圍(wei)內(nei)遠(yuan)遠(yuan)高(gao)出(chu)玻璃溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)，成為現代(dai)溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)發展的(de)主(zhu)流。由于(yu)溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)運(yun)行長(chang)期處(chu)于(yu)高(gao)溫(wen)(wen)(wen)(wen)、高(gao)濕(shi)環(huan)境下，構(gou)(gou)件的(de)表(biao)(biao)面防腐就成為影(ying)響溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)使用(yong)(yong)(yong)壽命(ming)的(de)重要因素(su)(su)之一(yi)。鋼(gang)結(jie)(jie)構(gou)(gou)溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)，受(shou)力(li)主(zhu)體(ti)結(jie)(jie)構(gou)(gou)一(yi)般采用(yong)(yong)(yong)薄壁型(xing)鋼(gang)，自身抗(kang)腐蝕(shi)能力(li)較差，在(zai)溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)中采用(yong)(yong)(yong)必(bi)須(xu)用(yong)(yong)(yong)熱浸鍍(du)鋅表(biao)(biao)面防腐處(chu)理(li)(li)，鍍(du)層厚度達到150~200微米(mi)以上，可保(bao)證(zheng)15年(nian)(nian)的(de)使用(yong)(yong)(yong)壽命(ming)。對于(yu)木結(jie)(jie)構(gou)(gou)或鋼(gang)筋焊接(jie)桁架結(jie)(jie)構(gou)(gou)溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)，必(bi)須(xu)保(bao)證(zheng)每年(nian)(nian)作一(yi)次表(biao)(biao)面防腐處(chu)理(li)(li)。日光(guang)溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)主(zhu)要由圍(wei)護(hu)墻體(ti)、后屋(wu)(wu)面和(he)前屋(wu)(wu)面三部分組成，簡(jian)稱日光(guang)溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)的(de)“三要素(su)(su)”。攀枝花本(ben)地溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)生產廠家

水肥(fei)一(yi)(yi)體化栽培是(shi)當(dang)(dang)前種(zhong)(zhong)植(zhi)行業(ye)比較(jiao)為節(jie)能、精細的(de)(de)種(zhong)(zhong)植(zhi)模式(shi)，可以(yi)(yi)杜絕(jue)土傳病(bing)害、可以(yi)(yi)很大(da)的(de)(de)節(jie)水節(jie)肥(fei)，同時歐美等水肥(fei)回收立法，減少了(le)地(di)下水被污染(ran)的(de)(de)可能性。歐美發達國(guo)家的(de)(de)溫室(shi)(shi)種(zhong)(zhong)植(zhi)不在單純的(de)(de)依靠(kao)經驗種(zhong)(zhong)植(zhi)，而是(shi)完全(quan)依靠(kao)數據(ju)化操作(zuo)。環境控制更(geng)加精細。璃(li)(li)溫室(shi)(shi)大(da)棚(peng)種(zhong)(zhong)植(zhi)的(de)(de)投資造價當(dang)(dang)前是(shi)設施(shi)農業(ye)中(zhong)比較(jiao)高的(de)(de)，一(yi)(yi)般包含土建(jian)部分、溫室(shi)(shi)大(da)棚(peng)建(jian)造部分、內(nei)部種(zhong)(zhong)植(zhi)部分。正常土建(jian)30~40元左(zuo)(zuo)右一(yi)(yi)個平方米，玻璃(li)(li)溫室(shi)(shi)大(da)棚(peng)300元左(zuo)(zuo)右一(yi)(yi)個平方米，內(nei)部種(zhong)(zhong)植(zhi)根(gen)據(ju)種(zhong)(zhong)植(zhi)的(de)(de)作(zuo)為另(ling)行計算。如果單體的(de)(de)建(jian)筑面積(ji)過小或者(zhe)是(shi)特別偏(pian)遠的(de)(de)地(di)區，那(nei)么(me)造價還會(hui)相應的(de)(de)提(ti)高。關于種(zhong)(zhong)植(zhi)玻璃(li)(li)大(da)棚(peng)的(de)(de)投資回報率，當(dang)(dang)前的(de)(de)蔬菜價格確實比較(jiao)慢，所以(yi)(yi)我們可以(yi)(yi)依靠(kao)國(guo)家對(dui)設施(shi)農業(ye)的(de)(de)扶(fu)持政(zheng)策，以(yi)(yi)及(ji)各種(zhong)(zhong)園(yuan)區發展扶(fu)貧傾斜政(zheng)策來發展我們的(de)(de)玻璃(li)(li)溫室(shi)(shi)大(da)棚(peng)種(zhong)(zhong)植(zhi)。宜賓(bin)本(ben)地(di)溫室(shi)(shi)包括(kuo)什么(me)玻璃(li)(li)溫室(shi)(shi)可以(yi)(yi)以(yi)(yi)全(quan)玻璃(li)(li)覆蓋(gai)，也可用(yong)玻璃(li)(li)和PC板組合(he)作(zuo)為覆蓋(gai)材料(liao)。

溫(wen)室(shi)(shi)(shi)(shi)(shi)是(shi)(shi)采光(guang)(guang)建(jian)筑(zhu)，因(yin)而透(tou)光(guang)(guang)率(lv)(lv)是(shi)(shi)評(ping)價溫(wen)室(shi)(shi)(shi)(shi)(shi)透(tou)光(guang)(guang)性能(neng)(neng)的(de)(de)一項(xiang)基本指標(biao)。透(tou)光(guang)(guang)率(lv)(lv)是(shi)(shi)指透(tou)進溫(wen)室(shi)(shi)(shi)(shi)(shi)內(nei)的(de)(de)光(guang)(guang)照量與室(shi)(shi)(shi)(shi)(shi)外光(guang)(guang)照量的(de)(de)百分比。溫(wen)室(shi)(shi)(shi)(shi)(shi)透(tou)光(guang)(guang)率(lv)(lv)受(shou)溫(wen)室(shi)(shi)(shi)(shi)(shi)透(tou)光(guang)(guang)覆蓋(gai)材(cai)料(liao)透(tou)光(guang)(guang)性能(neng)(neng)和溫(wen)室(shi)(shi)(shi)(shi)(shi)骨(gu)架陰影(ying)率(lv)(lv)的(de)(de)影(ying)響，而且隨(sui)著不同季節太陽輻射(she)角度的(de)(de)不同，溫(wen)室(shi)(shi)(shi)(shi)(shi)的(de)(de)透(tou)光(guang)(guang)率(lv)(lv)也(ye)在(zai)隨(sui)時變化。溫(wen)室(shi)(shi)(shi)(shi)(shi)透(tou)光(guang)(guang)率(lv)(lv)的(de)(de)高低就成為(wei)作(zuo)物生長和選擇種植作(zuo)物品種的(de)(de)直(zhi)接影(ying)響因(yin)素(su)。一般，連棟(dong)塑料(liao)溫(wen)室(shi)(shi)(shi)(shi)(shi)在(zai)50%~60%，玻璃(li)溫(wen)室(shi)(shi)(shi)(shi)(shi)的(de)(de)透(tou)光(guang)(guang)率(lv)(lv)在(zai)60%~70%，日光(guang)(guang)溫(wen)室(shi)(shi)(shi)(shi)(shi)可達到70%以(yi)上。智(zhi)能(neng)(neng)溫(wen)室(shi)(shi)(shi)(shi)(shi)，按照覆蓋(gai)材(cai)料(liao)分為(wei)玻璃(li)連棟(dong)溫(wen)室(shi)(shi)(shi)(shi)(shi)、PC板連棟(dong)溫(wen)室(shi)(shi)(shi)(shi)(shi)、薄膜(mo)連棟(dong)溫(wen)室(shi)(shi)(shi)(shi)(shi)，它(ta)是(shi)(shi)設(she)(she)施農(nong)業中的(de)(de)高級類(lei)型，擁有綜合(he)環(huan)境控制(zhi)系統(tong)，利(li)用(yong)該(gai)系統(tong)可以(yi)直(zhi)接調節室(shi)(shi)(shi)(shi)(shi)內(nei)溫(wen)、光(guang)(guang)、水、肥、氣等(deng)諸多因(yin)素(su)，可以(yi)實現全年(nian)高產、穩步精(jing)細(xi)蔬(shu)菜(cai)、花卉，經濟效益(yi)好。近幾(ji)年(nian)隨(sui)著蔬(shu)菜(cai)大棚建(jian)設(she)(she)的(de)(de)快速發(fa)展(zhan)，智(zhi)能(neng)(neng)溫(wen)室(shi)(shi)(shi)(shi)(shi)為(wei)農(nong)業發(fa)展(zhan)帶來了推動力。

溫(wen)(wen)(wen)(wen)(wen)室(shi)(shi)的(de)(de)種類多，依(yi)不(bu)同的(de)(de)屋架材料、采(cai)光(guang)(guang)材料、外形及加溫(wen)(wen)(wen)(wen)(wen)條(tiao)件等又可分(fen)為很多種類，如(ru)玻璃溫(wen)(wen)(wen)(wen)(wen)室(shi)(shi)、塑料聚(ju)碳酸脂(zhi)溫(wen)(wen)(wen)(wen)(wen)室(shi)(shi)；單(dan)棟(dong)(dong)溫(wen)(wen)(wen)(wen)(wen)室(shi)(shi)、連棟(dong)(dong)溫(wen)(wen)(wen)(wen)(wen)室(shi)(shi)；單(dan)屋面溫(wen)(wen)(wen)(wen)(wen)室(shi)(shi)、雙屋面溫(wen)(wen)(wen)(wen)(wen)室(shi)(shi)；加溫(wen)(wen)(wen)(wen)(wen)溫(wen)(wen)(wen)(wen)(wen)室(shi)(shi)、不(bu)加溫(wen)(wen)(wen)(wen)(wen)溫(wen)(wen)(wen)(wen)(wen)室(shi)(shi)等。溫(wen)(wen)(wen)(wen)(wen)室(shi)(shi)結構應(ying)密(mi)封(feng)保(bao)溫(wen)(wen)(wen)(wen)(wen)，但又應(ying)便于通(tong)風降(jiang)溫(wen)(wen)(wen)(wen)(wen)。現代化(hua)溫(wen)(wen)(wen)(wen)(wen)室(shi)(shi)中(zhong)具有控(kong)制(zhi)溫(wen)(wen)(wen)(wen)(wen)濕度、光(guang)(guang)照等條(tiao)件的(de)(de)設備，用電腦自動(dong)控(kong)制(zhi)創(chuang)造(zao)植(zhi)物所(suo)需的(de)(de)比較好環境條(tiao)件。溫(wen)(wen)(wen)(wen)(wen)室(shi)(shi)是(shi)以采(cai)光(guang)(guang)覆蓋(gai)材料作為全部或(huo)部分(fen)圍護結構材料，可在冬季或(huo)其它不(bu)適宜露地(di)植(zhi)物生長的(de)(de)季節(jie)供栽培植(zhi)物的(de)(de)建筑。對于周年(nian)運行的(de)(de)塑料溫(wen)(wen)(wen)(wen)(wen)室(shi)(shi)，還應(ying)考慮諸如(ru)設備重(zhong)量、植(zhi)物吊(diao)重(zhong)、維修等多項荷載因素(su)。

日光(guang)(guang)溫(wen)(wen)(wen)室(shi)(shi)(shi)的(de)保(bao)(bao)溫(wen)(wen)(wen)由保(bao)(bao)溫(wen)(wen)(wen)圍護(hu)結(jie)(jie)構(gou)和活動保(bao)(bao)溫(wen)(wen)(wen)被兩部(bu)(bu)分組成。前(qian)坡面(mian)的(de)保(bao)(bao)溫(wen)(wen)(wen)材料(liao)應使用柔性材料(liao)以易于(yu)(yu)日出后收(shou)起，日落時(shi)(shi)放(fang)下。對新型前(qian)屋面(mian)保(bao)(bao)溫(wen)(wen)(wen)材料(liao)的(de)研制和開(kai)發主(zhu)(zhu)要(yao)(yao)側重于(yu)(yu)便于(yu)(yu)機械化作業、價格便宜(yi)、重量輕、耐老化、防(fang)水等(deng)指標的(de)要(yao)(yao)求(qiu)。日光(guang)(guang)溫(wen)(wen)(wen)室(shi)(shi)(shi)主(zhu)(zhu)要(yao)(yao)由圍護(hu)墻體、后屋面(mian)和前(qian)屋面(mian)三部(bu)(bu)分組成，簡稱日光(guang)(guang)溫(wen)(wen)(wen)室(shi)(shi)(shi)的(de)“三要(yao)(yao)素”，其中(zhong)前(qian)屋面(mian)是溫(wen)(wen)(wen)室(shi)(shi)(shi)的(de)全(quan)部(bu)(bu)采光(guang)(guang)面(mian)，白天采光(guang)(guang)時(shi)(shi)段前(qian)屋面(mian)只(zhi)覆(fu)蓋(gai)塑料(liao)膜采光(guang)(guang)，當(dang)室(shi)(shi)(shi)外(wai)光(guang)(guang)照減弱(ruo)時(shi)(shi)，及時(shi)(shi)用活動保(bao)(bao)溫(wen)(wen)(wen)被覆(fu)蓋(gai)塑料(liao)膜，以加強溫(wen)(wen)(wen)室(shi)(shi)(shi)的(de)保(bao)(bao)溫(wen)(wen)(wen)。日光(guang)(guang)溫(wen)(wen)(wen)室(shi)(shi)(shi)還可(ke)配置頂部(bu)(bu)開(kai)窗系(xi)統，卷膜系(xi)統等(deng)。溫(wen)(wen)(wen)室(shi)(shi)(shi)在設計中(zhong)必須考慮結(jie)(jie)構(gou)強度(du)、結(jie)(jie)構(gou)的(de)鋼度(du)、結(jie)(jie)構(gou)的(de)整(zheng)體性和結(jie)(jie)構(gou)的(de)耐久(jiu)性等(deng)問(wen)題。雅安水培(pei)溫(wen)(wen)(wen)室(shi)(shi)(shi)聯系(xi)方式

智(zhi)能溫室大棚建造(zao)需要(yao)的基(ji)礎條件有哪些？攀枝花本地溫室生產廠家

加(jia)溫(wen)(wen)(wen)(wen)耗能是(shi)(shi)溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)(shi)(shi)(shi)冬季運行的(de)(de)(de)(de)主要(yao)障礙(ai)。提(ti)高溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)保(bao)(bao)溫(wen)(wen)(wen)(wen)性(xing)(xing)能，降低能耗，是(shi)(shi)提(ti)高溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)(shi)(shi)(shi)生產效益的(de)(de)(de)(de)**直(zhi)接手(shou)段。溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)保(bao)(bao)溫(wen)(wen)(wen)(wen)比是(shi)(shi)衡量溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)(shi)(shi)(shi)保(bao)(bao)溫(wen)(wen)(wen)(wen)性(xing)(xing)能的(de)(de)(de)(de)一(yi)(yi)項基本(ben)指標。溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)(shi)(shi)(shi)保(bao)(bao)溫(wen)(wen)(wen)(wen)比是(shi)(shi)指熱(re)阻較小的(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)(shi)(shi)(shi)透(tou)光(guang)(guang)材料(liao)覆蓋面積(ji)與熱(re)阻較大的(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)(shi)(shi)(shi)圍護結(jie)構覆蓋面積(ji)同(tong)地面積(ji)之和的(de)(de)(de)(de)比。保(bao)(bao)溫(wen)(wen)(wen)(wen)比越大，說明溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)保(bao)(bao)溫(wen)(wen)(wen)(wen)性(xing)(xing)能越好。溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)(shi)(shi)(shi)建設(she)必(bi)須要(yao)考(kao)慮其(qi)耐久(jiu)性(xing)(xing)。溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)(shi)(shi)(shi)耐久(jiu)性(xing)(xing)受溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)(shi)(shi)(shi)材料(liao)耐老(lao)化(hua)性(xing)(xing)能、溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)(shi)(shi)(shi)主體(ti)結(jie)構的(de)(de)(de)(de)承載(zai)(zai)能力等因素的(de)(de)(de)(de)影響。透(tou)光(guang)(guang)材料(liao)的(de)(de)(de)(de)耐久(jiu)性(xing)(xing)除了自身(shen)的(de)(de)(de)(de)強度(du)外，還表現在材料(liao)透(tou)光(guang)(guang)率(lv)隨著時間的(de)(de)(de)(de)延長而(er)(er)不(bu)斷衰減，而(er)(er)透(tou)光(guang)(guang)率(lv)的(de)(de)(de)(de)衰減程度(du)是(shi)(shi)影響透(tou)光(guang)(guang)材料(liao)使(shi)(shi)用(yong)(yong)壽(shou)命(ming)(ming)的(de)(de)(de)(de)決定性(xing)(xing)因素。一(yi)(yi)般鋼(gang)結(jie)構溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)(shi)(shi)(shi)使(shi)(shi)用(yong)(yong)壽(shou)命(ming)(ming)在15年以上(shang)。要(yao)求設(she)計(ji)(ji)風、雪(xue)荷(he)載(zai)(zai)用(yong)(yong)25年一(yi)(yi)遇(yu)比較大荷(he)載(zai)(zai)；竹(zhu)木結(jie)構簡易溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)(shi)(shi)(shi)使(shi)(shi)用(yong)(yong)壽(shou)命(ming)(ming)5~10年，設(she)計(ji)(ji)風、雪(xue)荷(he)載(zai)(zai)用(yong)(yong)15年一(yi)(yi)遇(yu)比較大荷(he)載(zai)(zai)。攀枝(zhi)花本(ben)地溫(wen)(wen)(wen)(wen)室(shi)(shi)(shi)(shi)(shi)(shi)(shi)生產廠家

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