![]() | 15808023761 15808023760 023-47546974 |
手機(ji):15808023761
15808023760
電話:023-47546974
網(wang)址:lianghm.cn
地址(zhi):重(zhong)慶(qing)市江津(jin)區(qu)雙福新區(qu)福星大道937號(hao)鑫成瑞暖通廠區(qu)
層(ceng)高(gao)(gao)(gao)過高(gao)(gao)(gao)如何提高(gao)(gao)(gao)制冷效果,解(jie)決方案(an):較之(zhi)于(yu)(yu)常規層(ceng)高(gao)(gao)(gao)的(de)(de)(de)房(fang)屋(一(yi)(yi)般(ban)為(wei)2.6-2.7米左(zuo)右)。別墅的(de)(de)(de)層(ceng)高(gao)(gao)(gao)一(yi)(yi)般(ban)都為(wei)3米甚至(zhi)以上的(de)(de)(de)高(gao)(gao)(gao)度。此前(qian)提下中央空調制冷和(he)采(cai)暖的(de)(de)(de)配比較之(zhi)于(yu)(yu)一(yi)(yi)般(ban)層(ceng)高(gao)(gao)(gao)的(de)(de)(de)房(fang)屋會更高(gao)(gao)(gao)。如一(yi)(yi)般(ban)平(ping)(ping)層(ceng)的(de)(de)(de)配比為(wei)200w/平(ping)(ping)方。別墅為(wei)230-280w/平(ping)(ping)方。空調外機(ji)(ji)需(xu)要如何擺放較為(wei)合理,解(jie)決方案(an):別墅由于(yu)(yu)面(mian)積較大(da)(da),較之(zhi)于(yu)(yu)平(ping)(ping)層(ceng)一(yi)(yi)般(ban)外機(ji)(ji)的(de)(de)(de)功率較大(da)(da)。體積也就較之(zhi)平(ping)(ping)層(ceng)會更大(da)(da)。一(yi)(yi)般(ban)的(de)(de)(de)擺放位(wei)置(zhi)位(wei)于(yu)(yu)本身建筑的(de)(de)(de)自(zi)留機(ji)(ji)位(wei)或(huo)者(zhe)位(wei)于(yu)(yu)門口或(huo)者(zhe)陽(yang)臺花園的(de)(de)(de)平(ping)(ping)臺之(zhi)上。鋪設可供平(ping)(ping)衡的(de)(de)(de)水泥臺面(mian)即可。
在(zai)(zai)了解空(kong)(kong)(kong)調壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)的工(gong)作原理(li)之前,先來認識下(xia)空(kong)(kong)(kong)調壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)的工(gong)作回路。空(kong)(kong)(kong)調壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)的工(gong)作回路分為蒸(zheng)發(fa)(fa)(fa)區和冷(leng)(leng)(leng)(leng)(leng)凝區,空(kong)(kong)(kong)調壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)在(zai)(zai)空(kong)(kong)(kong)調制冷(leng)(leng)(leng)(leng)(leng)劑(ji)(ji)(ji)(ji)回路中(zhong)起壓(ya)(ya)(ya)縮(suo)(suo)驅動制冷(leng)(leng)(leng)(leng)(leng)劑(ji)(ji)(ji)(ji)的作用(yong)。空(kong)(kong)(kong)調制冷(leng)(leng)(leng)(leng)(leng)時,中(zhong)央空(kong)(kong)(kong)調壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)把制冷(leng)(leng)(leng)(leng)(leng)劑(ji)(ji)(ji)(ji)從(cong)低(di)壓(ya)(ya)(ya)區抽取(qu)來經緊(jin)縮(suo)(suo)后(hou)送到(dao)(dao)高壓(ya)(ya)(ya)區冷(leng)(leng)(leng)(leng)(leng)卻(que)(que)凝結,經過(guo)散熱片(pian)分發(fa)(fa)(fa)出熱量到(dao)(dao)空(kong)(kong)(kong)氣(qi)中(zhong),制冷(leng)(leng)(leng)(leng)(leng)劑(ji)(ji)(ji)(ji)也從(cong)氣(qi)態(tai)變(bian)成(cheng)液(ye)態(tai),壓(ya)(ya)(ya)力(li)升(sheng)高。制冷(leng)(leng)(leng)(leng)(leng)劑(ji)(ji)(ji)(ji)再(zai)從(cong)高壓(ya)(ya)(ya)區流(liu)向(xiang)低(di)壓(ya)(ya)(ya)區,經過(guo)毛細管放射到(dao)(dao)蒸(zheng)發(fa)(fa)(fa)器(qi)中(zhong),壓(ya)(ya)(ya)力(li)驟降,液(ye)態(tai)制冷(leng)(leng)(leng)(leng)(leng)劑(ji)(ji)(ji)(ji)立(li)刻變(bian)成(cheng)氣(qi)態(tai),經過(guo)散熱片(pian)吸收(shou)空(kong)(kong)(kong)氣(qi)中(zhong)大量的熱量。這(zhe)樣循環應用(yong)就(jiu)(jiu)完(wan)成(cheng)了制冷(leng)(leng)(leng)(leng)(leng)系統。壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)通(tong)過(guo)節流(liu)裝置節流(liu)之后(hou),通(tong)入到(dao)(dao)蒸(zheng)發(fa)(fa)(fa)器(qi)中(zhong),將所需要冷(leng)(leng)(leng)(leng)(leng)卻(que)(que)的媒介冷(leng)(leng)(leng)(leng)(leng)卻(que)(que)換(huan)熱。例如將蒸(zheng)發(fa)(fa)(fa)器(qi)連(lian)接到(dao)(dao)樓(lou)里(li)的各個房(fang)間,蒸(zheng)發(fa)(fa)(fa)器(qi)內(nei)的蛇行管將同空(kong)(kong)(kong)氣(qi)進行換(huan)熱,再(zai)通(tong)過(guo)鼓風將冷(leng)(leng)(leng)(leng)(leng)氣(qi)吹(chui)向(xiang)房(fang)間的空(kong)(kong)(kong)氣(qi)當(dang)中(zhong)。而蒸(zheng)發(fa)(fa)(fa)器(qi)蛇行管內(nei)的冷(leng)(leng)(leng)(leng)(leng)凍劑(ji)(ji)(ji)(ji)換(huan)熱后(hou)變(bian)成(cheng)低(di)壓(ya)(ya)(ya)蒸(zheng)氣(qi)回到(dao)(dao)壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji),再(zai)被(bei)壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)壓(ya)(ya)(ya)縮(suo)(suo),這(zhe)樣循環利用(yong)就(jiu)(jiu)完(wan)成(cheng)了制冷(leng)(leng)(leng)(leng)(leng)系統。
在葉(xie)輪(lun)(lun)運轉初期及所有(you)(you)(you)定期檢查(cha)(cha)(cha)的時候,只要(yao)一(yi)有(you)(you)(you)機(ji)會(hui),都(dou)必須(xu)檢查(cha)(cha)(cha)葉(xie)輪(lun)(lun)是否出現(xian)裂紋、磨損(sun)、積塵(chen)等缺(que)陷。只要(yao)有(you)(you)(you)可能,都(dou)必須(xu)使(shi)葉(xie)輪(lun)(lun)保持(chi)清(qing)潔(jie)狀(zhuang)態,并(bing)定期用鋼絲刷刷去上面(mian)的積塵(chen)和銹皮(pi)等,因(yin)為隨著(zhu)運行時間的加(jia)長,這些灰塵(chen)由于(yu)不可能均(jun)勻地附著(zhu)在葉(xie)輪(lun)(lun)上,而(er)造成葉(xie)輪(lun)(lun)平衡(heng)破壞(huai),以(yi)至引起轉子振動。葉(xie)輪(lun)(lun)只要(yao)進(jin)行了修理,就需要(yao)對其再作動平衡(heng)。如有(you)(you)(you)條件,可以(yi)使(shi)用便攜試動平衡(heng)儀(yi)在現(xian)場進(jin)行平衡(heng)。在作動平衡(heng)之前(qian),必須(xu)檢查(cha)(cha)(cha)所有(you)(you)(you)緊定螺栓(shuan)(shuan)是否上緊。因(yin)為葉(xie)輪(lun)(lun)已經在不平衡(heng)狀(zhuang)態下運行了一(yi)段時間,這些螺栓(shuan)(shuan)可能已經松動。
防火閥是用來阻斷來自火災區的煙氣及火焰通過,并在一定時間內能滿足耐火穩定性和耐火完整性要求的閥門。黔江通風設備為了將火災引起的損失減少到小程度,就必須采取有效的防火、防排煙措施,以控制火勢蔓延,而防火閥在通風、空調及防排煙系統中的合理設置,則通風設備起到(dao)了(le)重要(yao)的作(zuo)用。防火(huo)閥(fa)(fa)的結構(gou)(gou)和工作(zuo)原理,防火(huo)閥(fa)(fa)主要(yao)由(you)閥(fa)(fa)體和執(zhi)(zhi)行(xing)機(ji)構(gou)(gou)組成。閥(fa)(fa)體由(you)殼體、法蘭、葉(xie)片及葉(xie)片聯動機(ji)構(gou)(gou)等組成。執(zhi)(zhi)行(xing)機(ji)構(gou)(gou)由(you)外殼、葉(xie)片調節機(ji)構(gou)(gou)、離(li)合器(qi)、溫度熔斷(duan)器(qi)等組成。防火(huo)閥(fa)(fa)的執(zhi)(zhi)行(xing)機(ji)構(gou)(gou)是通過金屬易熔片和離(li)合器(qi)機(ji)構(gou)(gou)來控制葉(xie)片的轉(zhuan)動。
1.通(tong)(tong)風(feng)(feng)、空(kong)氣(qi)調(diao)(diao)節(jie)系(xi)統的(de)(de)風(feng)(feng)管(guan)(guan)(guan)在(zai)下(xia)列部位應設(she)(she)置(zhi)(zhi)公(gong)稱動(dong)作(zuo)(zuo)溫(wen)度為70℃的(de)(de)防(fang)火(huo)(huo)(huo)閥。①穿(chuan)(chuan)(chuan)越(yue)防(fang)火(huo)(huo)(huo)分(fen)區處(chu)(chu)(chu)。②穿(chuan)(chuan)(chuan)越(yue)通(tong)(tong)風(feng)(feng)空(kong)調(diao)(diao)機(ji)房(fang)(fang)的(de)(de)房(fang)(fang)間(jian)隔(ge)墻和(he)樓板處(chu)(chu)(chu)。③穿(chuan)(chuan)(chuan)越(yue)重要或(huo)火(huo)(huo)(huo)災(zai)危險性大(da)的(de)(de)場(chang)所的(de)(de)房(fang)(fang)間(jian)隔(ge)墻和(he)樓板處(chu)(chu)(chu)。④穿(chuan)(chuan)(chuan)越(yue)防(fang)火(huo)(huo)(huo)分(fen)隔(ge)處(chu)(chu)(chu)的(de)(de)變形縫(feng)兩側。⑤豎(shu)向(xiang)風(feng)(feng)管(guan)(guan)(guan)與(yu)每層水平(ping)風(feng)(feng)管(guan)(guan)(guan)交(jiao)接處(chu)(chu)(chu)的(de)(de)水平(ping)管(guan)(guan)(guan)段上(shang),當建筑內(nei)(nei)每個防(fang)火(huo)(huo)(huo)分(fen)區的(de)(de)通(tong)(tong)風(feng)(feng)、空(kong)氣(qi)調(diao)(diao)節(jie)系(xi)統均獨立設(she)(she)置(zhi)(zhi)時(shi),水平(ping)風(feng)(feng)管(guan)(guan)(guan)與(yu)豎(shu)向(xiang)總管(guan)(guan)(guan)的(de)(de)交(jiao)接處(chu)(chu)(chu)可不設(she)(she)置(zhi)(zhi)防(fang)火(huo)(huo)(huo)閥。2.公(gong)共(gong)建筑的(de)(de)浴室、衛生(sheng)間(jian)和(he)廚房(fang)(fang)的(de)(de)豎(shu)向(xiang)排(pai)(pai)風(feng)(feng)管(guan)(guan)(guan),應采取防(fang)止回流(liu)措施(shi)并宜在(zai)支管(guan)(guan)(guan)上(shang)設(she)(she)置(zhi)(zhi)公(gong)稱動(dong)作(zuo)(zuo)溫(wen)度為70℃的(de)(de)防(fang)火(huo)(huo)(huo)閥。公(gong)共(gong)建筑內(nei)(nei)廚房(fang)(fang)的(de)(de)排(pai)(pai)油煙(yan)管(guan)(guan)(guan)道宜按防(fang)火(huo)(huo)(huo)分(fen)區設(she)(she)置(zhi)(zhi),且在(zai)與(yu)豎(shu)向(xiang)排(pai)(pai)風(feng)(feng)管(guan)(guan)(guan)連接的(de)(de)支管(guan)(guan)(guan)處(chu)(chu)(chu)應設(she)(she)置(zhi)(zhi)公(gong)稱動(dong)作(zuo)(zuo)溫(wen)度為150℃的(de)(de)防(fang)火(huo)(huo)(huo)閥。 3.排(pai)(pai)煙(yan)防(fang)火(huo)(huo)(huo)閥(280℃)的(de)(de)設(she)(she)置(zhi)(zhi)場(chang)所:①排(pai)(pai)煙(yan)管(guan)(guan)(guan)進(jin)入排(pai)(pai)風(feng)(feng)機(ji)房(fang)(fang)處(chu)(chu)(chu);②穿(chuan)(chuan)(chuan)越(yue)防(fang)火(huo)(huo)(huo)分(fen)區的(de)(de)排(pai)(pai)煙(yan)管(guan)(guan)(guan)道上(shang);③排(pai)(pai)煙(yan)系(xi)統的(de)(de)支管(guan)(guan)(guan)上(shang);
現階段(duan)是(shi)(shi)很多雞舍(she)(she)都配備了(le)(le)通(tong)(tong)風(feng)(feng)(feng)管(guan),我是(shi)(shi)2013年(nian)開(kai)始用(yong)(yong)的通(tong)(tong)風(feng)(feng)(feng)管(guan),在(zai)使用(yong)(yong)過(guo)程(cheng)中(zhong),曾經出現過(guo)很多問題(ti)(ti),現總結一下(xia),歡迎拍磚交流(liu)。一,通(tong)(tong)風(feng)(feng)(feng)管(guan)的作用(yong)(yong)。1降低操作負(fu)壓(ya)。冬季沒安裝通(tong)(tong)風(feng)(feng)(feng)管(guan)的雞舍(she)(she),使用(yong)(yong)小窗(chuang)通(tong)(tong)風(feng)(feng)(feng),尤其是(shi)(shi)跨度(du)大的雞舍(she)(she)為了(le)(le)導風(feng)(feng)(feng)合理安全,使用(yong)(yong)高(gao)負(fu)壓(ya)通(tong)(tong)風(feng)(feng)(feng)。而使用(yong)(yong)通(tong)(tong)風(feng)(feng)(feng)管(guan)道(dao),由于進風(feng)(feng)(feng)在(zai)管(guan)道(dao)內基本不(bu)擴(kuo)(kuo)散(san),低負(fu)壓(ya)下(xia)都是(shi)(shi)按照風(feng)(feng)(feng)管(guan)方向(xiang),依次從開(kai)口處出風(feng)(feng)(feng)。2位置(zhi)高(gao),出風(feng)(feng)(feng)均勻。進風(feng)(feng)(feng)雖然在(zai)管(guan)道(dao)內沒有預熱(re),但下(xia)落位置(zhi)高(gao),向(xiang)下(xia)擴(kuo)(kuo)散(san)時間就是(shi)(shi)預熱(re)過(guo)程(cheng)。3跟(gen)風(feng)(feng)(feng)機(ji)配合合理配置(zhi),在(zai)初始開(kai)啟風(feng)(feng)(feng)機(ji)階段(duan),由于設計問題(ti)(ti)導致進風(feng)(feng)(feng)窗(chuang)使用(yong)(yong)不(bu)安全,可以利用(yong)(yong)通(tong)(tong)風(feng)(feng)(feng)管(guan)過(guo)渡。