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簡(jian)要(yao)描述:室內細水(shui)霧(wu)(wu)(wu)降(jiang)(jiang)溫(wen):使用(yong)噴(pen)霧(wu)(wu)(wu)系統(tong)降(jiang)(jiang)溫(wen),相對(dui)于前(qian)幾種而言,具(ju)有更(geng)(geng)方(fang)便,更(geng)(geng)簡單,成本更(geng)(geng)低的特點。噴(pen)霧(wu)(wu)(wu)系統(tong)降(jiang)(jiang)溫(wen),是利(li)用(yong)噴(pen)嘴將水(shui)霧(wu)(wu)(wu)化,對(dui)空氣吸熱,達到降(jiang)(jiang)溫(wen)的作用(yong)。
細(xi)水(shui)(shui)霧(wu)滅(mie)火系(xi)統(tong)是利用(yong)壓力水(shui)(shui)流(liu)過細(xi)水(shui)(shui)霧(wu)噴(pen)頭后(hou)形成的(de)細(xi)小(xiao)霧(wu)滴進(jin)行滅(mie)火或防護冷卻的(de)一種固(gu)定(ding)式(shi)滅(mie)火系(xi)統(tong),細(xi)水(shui)(shui)霧(wu)霧(wu)滴平均直徑小(xiao)于(yu)200μm,比表面積和(he)(he)密度較高(gao),遇火焰高(gao)溫(wen)后(hou)迅速(su)汽化(hua),體積可膨脹(zhang)1700倍以上,使保護區的(de)氧(yang)濃度大為降(jiang)(jiang)低,具有(you)很強的(de)汽化(hua)降(jiang)(jiang)溫(wen)作用(yong)和(he)(he)隔(ge)氧(yang)窒息作用(yong),同時吸收大量熱量,起到隔(ge)絕氧(yang)氣和(he)(he)降(jiang)(jiang)溫(wen)的(de)雙生(sheng)作用(yong),達到迅速(su)滅(mie)火的(de)目的(de)。
室內細水霧降溫
依據所噴出之水珠大小,風機水霧法又分為水霧(mist)與細霧(micromist);其顆粒大小分別為1 mm 與0.1 mm。由于水霧之顆粒較大,噴出之后很快就落至植株體上或著地,是以蒸發效果不好,后者大約只有50%的水份能有效蒸發帶走蒸發潛熱,前者能帶走的熱更少。更有甚者,前者可能造成過濕而導致植株的腐敗,使用上不可不慎。
室內細水霧降溫
風機濕簾(lian)法(fa)與(yu)(yu)風機水(shui)(shui)(shui)霧(wu)(wu)法(fa)之(zhi)水(shui)(shui)(shui)墻與(yu)(yu)水(shui)(shui)(shui)霧(wu)(wu)產生設(she)備(bei)通(tong)常只安裝在溫(wen)(wen)室(shi)之(zhi)一側,是(shi)以無可避免的溫(wen)(wen)室(shi)內(nei)會有溫(wen)(wen)度(du)梯度(du)的現象。風機微霧(wu)(wu)法(fa)通(tong)常有多重(zhong)『水(shui)(shui)(shui)線(xian)(xian)』,若在吸氣口側廣設(she)預冷(leng)水(shui)(shui)(shui)線(xian)(xian),在室(shi)內(nei)氣流之(zhi)中途設(she)再冷(leng)水(shui)(shui)(shui)線(xian)(xian),一般降(jiang)溫(wen)(wen)效果較(jiao)佳且均勻。設(she)計(ji)良好之(zhi)風機微霧(wu)(wu)型(xing)降(jiang)溫(wen)(wen)設(she)備(bei)可將溫(wen)(wen)室(shi)溫(wen)(wen)度(du)降(jiang)至同于外界大氣之(zhi)濕球溫(wen)(wen)度(du)。噴霧(wu)(wu)系統的降(jiang)溫(wen)(wen)能力除了(le)與(yu)(yu)噴嘴的效率相(xiang)關之(zhi)外,其噴水(shui)(shui)(shui)量是(shi)否適(shi)量亦是(shi)一重(zhong)要(yao)關鍵。
特點:
(1)對環境、保護對象、燃料均無任何污染和損害,是理想的環保型產品。
(2)電(dian)絕緣(yuan)性(xing)能好,撲救帶(dai)電(dian)設備火災安(an)全可靠。
(3)滅火用水(shui)量小(xiao),水(shui)漬殘留少。
(4)細水霧噴射時可大大降低火災中的煙氣含量及毒性,有利于安全疏散。
(5)滅火性能好、應用廣泛,對火勢猛烈、蔓延速度快的火災,滅火性能更佳。
(6)水作為滅火劑來源廣泛,價(jia)格低廉(lian)。
(7)水罐在備用狀態下為常壓,無泄(xie)露(lu)問題(ti),安全(quan)可(ke)靠。
霧(wu)化(hua)(hua)噴(pen)(pen)(pen)(pen)(pen)(pen)槍(qiang)由(you)兩層套管(guan)(guan)(guan)(guan)組(zu)成,外(wai)管(guan)(guan)(guan)(guan)為(wei)不銹(xiu)鋼(gang)水(shui)管(guan)(guan)(guan)(guan),外(wai)管(guan)(guan)(guan)(guan)頭(tou)部(bu)(bu)(bu)裝(zhuang)有霧(wu)化(hua)(hua)噴(pen)(pen)(pen)(pen)(pen)(pen)頭(tou),噴(pen)(pen)(pen)(pen)(pen)(pen)頭(tou)頂(ding)部(bu)(bu)(bu)為(wei)半球(qiu)形,頂(ding)部(bu)(bu)(bu)中(zhong)心(xin)(xin)開(kai)有孔(kong),該孔(kong)為(wei)霧(wu)化(hua)(hua)水(shui)噴(pen)(pen)(pen)(pen)(pen)(pen)出(chu)通道(dao)。內管(guan)(guan)(guan)(guan)為(wei)不銹(xiu)鋼(gang)氣(qi)(qi)管(guan)(guan)(guan)(guan),不銹(xiu)鋼(gang)氣(qi)(qi)管(guan)(guan)(guan)(guan)頭(tou)部(bu)(bu)(bu)裝(zhuang)有氣(qi)(qi)路(lu)(lu)(lu)噴(pen)(pen)(pen)(pen)(pen)(pen)嘴(zui),氣(qi)(qi)路(lu)(lu)(lu)噴(pen)(pen)(pen)(pen)(pen)(pen)嘴(zui)外(wai)徑和(he)水(shui)路(lu)(lu)(lu)管(guan)(guan)(guan)(guan)道(dao)內徑相同,氣(qi)(qi)路(lu)(lu)(lu)噴(pen)(pen)(pen)(pen)(pen)(pen)嘴(zui)中(zhong)心(xin)(xin)開(kai)孔(kong),開(kai)孔(kong)尺寸根據噴(pen)(pen)(pen)(pen)(pen)(pen)水(shui)量來定(ding),在氣(qi)(qi)路(lu)(lu)(lu)噴(pen)(pen)(pen)(pen)(pen)(pen)嘴(zui)外(wai)部(bu)(bu)(bu)開(kai)有四條(tiao)凹(ao)(ao)槽,四條(tiao)凹(ao)(ao)槽提供高(gao)(gao)壓(ya)(ya)水(shui)通道(dao),在氣(qi)(qi)路(lu)(lu)(lu)噴(pen)(pen)(pen)(pen)(pen)(pen)嘴(zui)頂(ding)部(bu)(bu)(bu)平面(mian)開(kai)有十字交叉凹(ao)(ao)槽與氣(qi)(qi)路(lu)(lu)(lu)噴(pen)(pen)(pen)(pen)(pen)(pen)嘴(zui)外(wai)部(bu)(bu)(bu)四條(tiao)凹(ao)(ao)槽相對應連同,頂(ding)部(bu)(bu)(bu)中(zhong)心(xin)(xin)為(wei)氣(qi)(qi)路(lu)(lu)(lu)開(kai)孔(kong),這(zhe)樣高(gao)(gao)壓(ya)(ya)水(shui)可以由(you)氣(qi)(qi)路(lu)(lu)(lu)噴(pen)(pen)(pen)(pen)(pen)(pen)嘴(zui)外(wai)部(bu)(bu)(bu)凹(ao)(ao)槽到(dao)(dao)達(da)頂(ding)部(bu)(bu)(bu)凹(ao)(ao)槽,氣(qi)(qi)路(lu)(lu)(lu)噴(pen)(pen)(pen)(pen)(pen)(pen)嘴(zui)中(zhong)心(xin)(xin)孔(kong)噴(pen)(pen)(pen)(pen)(pen)(pen)出(chu)的高(gao)(gao)壓(ya)(ya)空氣(qi)(qi)將高(gao)(gao)壓(ya)(ya)水(shui)噴(pen)(pen)(pen)(pen)(pen)(pen)到(dao)(dao)霧(wu)化(hua)(hua)噴(pen)(pen)(pen)(pen)(pen)(pen)頭(tou)中(zhong)心(xin)(xin)孔(kong)中(zhong),高(gao)(gao)壓(ya)(ya)氣(qi)(qi)水(shui)混合后噴(pen)(pen)(pen)(pen)(pen)(pen)出(chu)霧(wu)化(hua)(hua)噴(pen)(pen)(pen)(pen)(pen)(pen)頭(tou)并迅速擴張形成霧(wu)化(hua)(hua)水(shui)。霧(wu)化(hua)(hua)噴(pen)(pen)(pen)(pen)(pen)(pen)槍(qiang)尾部(bu)(bu)(bu)的氣(qi)(qi)路(lu)(lu)(lu)管(guan)(guan)(guan)(guan)道(dao)連接外(wai)部(bu)(bu)(bu)高(gao)(gao)壓(ya)(ya)空氣(qi)(qi),水(shui)路(lu)(lu)(lu)管(guan)(guan)(guan)(guan)道(dao)連接外(wai)部(bu)(bu)(bu)高(gao)(gao)壓(ya)(ya)水(shui),氣(qi)(qi)路(lu)(lu)(lu)管(guan)(guan)(guan)(guan)道(dao)和(he)水(shui)路(lu)(lu)(lu)管(guan)(guan)(guan)(guan)道(dao)由(you)固定(ding)螺絲在尾部(bu)(bu)(bu)固定(ding)。
噴(pen)(pen)霧法,此類系統的(de)(de)(de)(de)使(shi)用(yong)早(zao)已存在(zai),卻是(shi)直到zui近才廣泛被應(ying)用(yong)在(zai)溫室(shi)中(zhong)。噴(pen)(pen)霧系統所(suo)噴(pen)(pen)出之霧氣(qi)(qi)(fog )是(shi)由水(shui)蒸氣(qi)(qi)和極細(xi)小(xiao)的(de)(de)(de)(de)水(shui)滴所(suo)組成的(de)(de)(de)(de)。傳統的(de)(de)(de)(de)霧氣(qi)(qi)產(chan)生(sheng)方式(shi)是(shi)水(shui)經(jing)由高(gao)壓過(guo)程通過(guo)極小(xiao)的(de)(de)(de)(de)洞(噴(pen)(pen)嘴)所(suo)產(chan)生(sheng)的(de)(de)(de)(de)「云( cloud )」。就理(li)想(xiang)狀況而言(yan),「云」應(ying)該能懸浮在(zai)空中(zhong),且(qie)維(wei)持一段(duan)時間,是(shi)以能*蒸發。另外,霧氣(qi)(qi)的(de)(de)(de)(de)產(chan)生(sheng)亦(yi)可透過(guo)超音波振(zhen)盪方式(shi)或旋轉離心方式(shi)產(chan)生(sheng)。
普通降溫法:
1、使用風扇降溫:
使用風扇降溫是利用人體表皮水分揮發的原理來降溫的。前提條件空氣的溫度低于人體溫度,人才會感覺涼爽。但對于夏季的工廠,風扇所吹的風均為熱風,人體無法降溫,因此并不能很好的降溫。
2、使用冰塊降溫:
使用冰塊降溫,原理是通過冰塊融化吸熱,是空氣的溫度降下來,但是因為空氣導熱性差的原因,這種方式只適合范圍小,密封的空間內。
3、使用空調降溫:
使(shi)用(yong)空調(diao)降溫(wen),是一種效(xiao)果明顯的(de)(de)降溫(wen)方(fang)式,使(shi)用(yong)與車間(jian)等密封環境,但使(shi)用(yong)空調(diao)降溫(wen)的(de)(de)安裝(zhuang)成本(ben)和使(shi)用(yong)成本(ben)都較高,所(suo)以只適(shi)合高附加值(zhi)的(de)(de)車間(jian)使(shi)用(yong)。
4.使用噴霧系統降溫:
使(shi)用(yong)噴(pen)霧(wu)系統降(jiang)溫(wen)(wen)(wen),相對于前(qian)幾種(zhong)而言,具(ju)有更(geng)方便(bian),更(geng)簡單(dan),成本更(geng)低的特(te)點。噴(pen)霧(wu)系統降(jiang)溫(wen)(wen)(wen),是利(li)用(yong)噴(pen)嘴將水霧(wu)化,對空氣吸熱(re),達到降(jiang)溫(wen)(wen)(wen)的作用(yong)。這種(zhong)降(jiang)溫(wen)(wen)(wen)方式多適用(yong)于室外,也(ye)可安裝在廠房上對廠房加(jia)濕降(jiang)溫(wen)(wen)(wen),從而降(jiang)低廠房內部的溫(wen)(wen)(wen)度,配合風扇降(jiang)溫(wen)(wen)(wen)使(shi)用(yong),效(xiao)果(guo)更(geng)佳。另此種(zhong)降(jiang)溫(wen)(wen)(wen)方式,使(shi)用(yong)在休閑(xian)場所的設(she)備上,如遮陽傘,新奇和舒適的感受,更(geng)能吸引客戶(hu)。