重慶高品質家用中央空調批發

1、 薄(bo)鋼板矩(ju)(ju)形(xing)(xing)風(feng)(feng)(feng)(feng)管(guan)的(de)(de)(de)剛度(du)(du)不(bu)(bu)夠(gou),表(biao)(biao)現(xian)形(xing)(xing)式：風(feng)(feng)(feng)(feng)管(guan)的(de)(de)(de)大邊上下(xia)有不(bu)(bu)同(tong)程(cheng)度(du)(du)的(de)(de)(de)下(xia)沉(chen)，兩(liang)側面小邊稍向外凸出，有明顯的(de)(de)(de)變形(xing)(xing)。對產(chan)生(sheng)的(de)(de)(de)原因分析(xi)：① 制作風(feng)(feng)(feng)(feng)管(guan)的(de)(de)(de)鋼板厚度(du)(du)不(bu)(bu)符合施(shi)工(gong)及驗收規范(fan)的(de)(de)(de)要(yao)求(qiu)(qiu)；② 咬(yao)口(kou)(kou)的(de)(de)(de)形(xing)(xing)式選(xuan)擇不(bu)(bu)當；③ 沒有按照《施(shi)工(gong)及驗收規范(fan)》要(yao)求(qiu)(qiu)，對于(yu)邊長(chang)≥630 mm或保溫風(feng)(feng)(feng)(feng)管(guan)≥800 mm，其管(guan)長(chang)在1 200mm以上，均應采取加固(gu)措施(shi)。2 、薄(bo)鋼板矩(ju)(ju)形(xing)(xing)風(feng)(feng)(feng)(feng)管(guan)扭曲、翹角(jiao),表(biao)(biao)現(xian)形(xing)(xing)式：風(feng)(feng)(feng)(feng)管(guan)表(biao)(biao)面不(bu)(bu)平(ping)；對角(jiao)線不(bu)(bu)相等(deng)；相鄰(lin)表(biao)(biao)面互(hu)不(bu)(bu)垂直；兩(liang)相對表(biao)(biao)面不(bu)(bu)平(ping)行及兩(liang)管(guan)端平(ping)面不(bu)(bu)平(ping)行等(deng)。產(chan)生(sheng)的(de)(de)(de)原因分析(xi)：① 矩(ju)(ju)形(xing)(xing)板料下(xia)料后(hou)，未對四個角(jiao)進行嚴格的(de)(de)(de)角(jiao)方測量(liang)；② 風(feng)(feng)(feng)(feng)管(guan)的(de)(de)(de)大邊或小邊的(de)(de)(de)兩(liang)個相對面的(de)(de)(de)板料長(chang)度(du)(du)和寬度(du)(du)不(bu)(bu)相等(deng)；③ 風(feng)(feng)(feng)(feng)管(guan)的(de)(de)(de)四個角(jiao)處的(de)(de)(de)咬(yao)口(kou)(kou)寬度(du)(du)不(bu)(bu)相等(deng)；④ 手工(gong)咬(yao)口(kou)(kou)合縫(feng)受(shou)力不(bu)(bu)均。

通風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)道(dao)(dao)(dao)安裝(zhuang)(zhuang)(zhuang)程序：（1）風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)組(zu)(zu)(zu)裝(zhuang)(zhuang)(zhuang)：當風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)較(jiao)(jiao)短時(shi)(shi)，可(ke)(ke)(ke)一(yi)次在地面組(zu)(zu)(zu)裝(zhuang)(zhuang)(zhuang)而(er)成，當風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)較(jiao)(jiao)長(chang)時(shi)(shi)，可(ke)(ke)(ke)視安裝(zhuang)(zhuang)(zhuang)場地的(de)情況，在地面分(fen)段組(zu)(zu)(zu)裝(zhuang)(zhuang)(zhuang)。組(zu)(zu)(zu)裝(zhuang)(zhuang)(zhuang)時(shi)(shi)應(ying)(ying)盡量(liang)調(diao)(diao)整(zheng)風(feng)(feng)(feng)(feng)道(dao)(dao)(dao)的(de)中心(xin)度(du)和(he)(he)水平度(du)，避(bi)免(mian)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)扭曲或上下(xia)起波，左(zuo)右擺龍，每段風(feng)(feng)(feng)(feng)道(dao)(dao)(dao)不宜(yi)超(chao)過10m.組(zu)(zu)(zu)裝(zhuang)(zhuang)(zhuang)時(shi)(shi)，墊片應(ying)(ying)墊平，法(fa)蘭螺栓應(ying)(ying)均勻擰緊，螺母帽均朝向同一(yi)方向。（2）風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)就(jiu)(jiu)(jiu)(jiu)位(wei)：風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)就(jiu)(jiu)(jiu)(jiu)位(wei)前應(ying)(ying)檢查全部(bu)支(zhi)(zhi)架(jia)(jia)的(de)水乎度(du)和(he)(he)標高、檢查支(zhi)(zhi)架(jia)(jia)的(de)牢固程度(du)，風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)就(jiu)(jiu)(jiu)(jiu)位(wei)可(ke)(ke)(ke)采用(yong)(yong)(yong)直(zhi)接和(he)(he)吊(diao)具兩種方法(fa)。對風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)斷(duan)面較(jiao)(jiao)小，又位(wei)置較(jiao)(jiao)低的(de)可(ke)(ke)(ke)采用(yong)(yong)(yong)人(ren)工(gong)(gong)就(jiu)(jiu)(jiu)(jiu)位(wei)方法(fa)，只需(xu)搭設(she)簡易腳手(shou)架(jia)(jia)即可(ke)(ke)(ke)。當風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)斷(duan)面較(jiao)(jiao)大且管(guan)(guan)(guan)段較(jiao)(jiao)長(chang)時(shi)(shi)，可(ke)(ke)(ke)采用(yong)(yong)(yong)滑輪、倒鏈、大繩(sheng)等方法(fa)吊(diao)裝(zhuang)(zhuang)(zhuang)。世紀(ji)星(xing)介(jie)紹為(wei)了(le)便于風(feng)(feng)(feng)(feng)道(dao)(dao)(dao)就(jiu)(jiu)(jiu)(jiu)位(wei)，一(yi)般多采用(yong)(yong)(yong)將風(feng)(feng)(feng)(feng)道(dao)(dao)(dao)吊(diao)在腳手(shou)架(jia)(jia)上，然(ran)后再將其(qi)(qi)抬放在風(feng)(feng)(feng)(feng)道(dao)(dao)(dao)支(zhi)(zhi)架(jia)(jia)上的(de)方法(fa)。腳手(shou)架(jia)(jia)應(ying)(ying)沿(yan)其(qi)(qi)風(feng)(feng)(feng)(feng)道(dao)(dao)(dao)長(chang)度(du)方向搭設(she)，高度(du)和(he)(he)位(wei)置應(ying)(ying)適合(he)施工(gong)(gong)操(cao)作，吊(diao)裝(zhuang)(zhuang)(zhuang)順序應(ying)(ying)先干管(guan)(guan)(guan)后支(zhi)(zhi)、立管(guan)(guan)(guan)，吊(diao)起時(shi)(shi)，吊(diao)點應(ying)(ying)牢固，兩吊(diao)點應(ying)(ying)均勻受力。垂(chui)直(zhi)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)可(ke)(ke)(ke)采用(yong)(yong)(yong)人(ren)工(gong)(gong)和(he)(he)大繩(sheng)輔助就(jiu)(jiu)(jiu)(jiu)位(wei)。調(diao)(diao)整(zheng)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)保證垂(chui)直(zhi)度(du)要(yao)求。（3）風(feng)(feng)(feng)(feng)道(dao)(dao)(dao)調(diao)(diao)直(zhi)：就(jiu)(jiu)(jiu)(jiu)位(wei)在支(zhi)(zhi)架(jia)(jia)上的(de)風(feng)(feng)(feng)(feng)道(dao)(dao)(dao)，應(ying)(ying)撥正位(wei)置，調(diao)(diao)整(zheng)風(feng)(feng)(feng)(feng)道(dao)(dao)(dao)橫(heng)平豎直(zhi)，然(ran)后再按圖集要(yao)求固定。

一、通風(feng)(feng)(feng)(feng)與空(kong)(kong)(kong)調系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)(de)(de)組(zu)(zu)(zu)成與類別(一)通風(feng)(feng)(feng)(feng)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)(de)(de)組(zu)(zu)(zu)成，包括(kuo)：進氣(qi)(qi)(qi)處(chu)理(li)設(she)(she)備(bei)(bei)(bei)(bei)，如(ru)空(kong)(kong)(kong)氣(qi)(qi)(qi)過濾設(she)(she)備(bei)(bei)(bei)(bei)、熱(re)(re)(re)濕處(chu)理(li)設(she)(she)備(bei)(bei)(bei)(bei)和(he)(he)空(kong)(kong)(kong)氣(qi)(qi)(qi)凈化設(she)(she)備(bei)(bei)(bei)(bei)等(deng)；送風(feng)(feng)(feng)(feng)機或排風(feng)(feng)(feng)(feng)機；風(feng)(feng)(feng)(feng)道系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)，如(ru)風(feng)(feng)(feng)(feng)管(guan)、送風(feng)(feng)(feng)(feng)口(kou)、排風(feng)(feng)(feng)(feng)口(kou)、排氣(qi)(qi)(qi)罩(zhao)等(deng)；排氣(qi)(qi)(qi)處(chu)理(li)設(she)(she)備(bei)(bei)(bei)(bei)，如(ru)除塵器(qi)、有(you)(you)害氣(qi)(qi)(qi)體凈化設(she)(she)備(bei)(bei)(bei)(bei)、風(feng)(feng)(feng)(feng)帽等(deng)。2．通風(feng)(feng)(feng)(feng)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)(de)(de)類別有(you)(you)：(二(er))空(kong)(kong)(kong)調系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)(de)(de)組(zu)(zu)(zu)成——空(kong)(kong)(kong)氣(qi)(qi)(qi)處(chu)理(li)設(she)(she)備(bei)(bei)(bei)(bei)、熱(re)(re)(re)源和(he)(he)冷(leng)源、空(kong)(kong)(kong)調風(feng)(feng)(feng)(feng)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)、水(shui)(shui)(shui)(shui)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)、控制(zhi)(zhi)(zhi)、調節裝(zhuang)(zhuang)置(1)空(kong)(kong)(kong)氣(qi)(qi)(qi)處(chu)理(li)設(she)(she)備(bei)(bei)(bei)(bei)：空(kong)(kong)(kong)氣(qi)(qi)(qi)加(jia)熱(re)(re)(re)或冷(leng)卻(que)設(she)(she)備(bei)(bei)(bei)(bei)、空(kong)(kong)(kong)氣(qi)(qi)(qi)加(jia)濕或去濕設(she)(she)備(bei)(bei)(bei)(bei)和(he)(he)空(kong)(kong)(kong)氣(qi)(qi)(qi)凈化設(she)(she)備(bei)(bei)(bei)(bei)等(deng)；其作用(yong)是(shi)將送風(feng)(feng)(feng)(feng)空(kong)(kong)(kong)氣(qi)(qi)(qi)處(chu)理(li)到一定的(de)(de)(de)(de)狀態。(2)熱(re)(re)(re)源和(he)(he)冷(leng)源：常用(yong)的(de)(de)(de)(de)熱(re)(re)(re)源有(you)(you)提(ti)供熱(re)(re)(re)水(shui)(shui)(shui)(shui)或蒸汽(qi)的(de)(de)(de)(de)鍋(guo)爐、電加(jia)熱(re)(re)(re)器(qi)等(deng)。(3)空(kong)(kong)(kong)調風(feng)(feng)(feng)(feng)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)：由風(feng)(feng)(feng)(feng)機和(he)(he)風(feng)(feng)(feng)(feng)管(guan)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)組(zu)(zu)(zu)成。(4)水(shui)(shui)(shui)(shui)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)：包括(kuo)將冷(leng)凍水(shui)(shui)(shui)(shui)(或熱(re)(re)(re)水(shui)(shui)(shui)(shui))從(cong)制(zhi)(zhi)(zhi)冷(leng)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(或熱(re)(re)(re)源)輸送到空(kong)(kong)(kong)氣(qi)(qi)(qi)處(chu)理(li)設(she)(she)備(bei)(bei)(bei)(bei)的(de)(de)(de)(de)水(shui)(shui)(shui)(shui)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)和(he)(he)制(zhi)(zhi)(zhi)冷(leng)設(she)(she)備(bei)(bei)(bei)(bei)的(de)(de)(de)(de)冷(leng)卻(que)水(shui)(shui)(shui)(shui)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)，由水(shui)(shui)(shui)(shui)泵和(he)(he)水(shui)(shui)(shui)(shui)管(guan)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)組(zu)(zu)(zu)成。(5)控制(zhi)(zhi)(zhi)、調節裝(zhuang)(zhuang)置：裝(zhuang)(zhuang)置的(de)(de)(de)(de)作用(yong)是(shi)調節空(kong)(kong)(kong)調系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)(de)(de)冷(leng)量、熱(re)(re)(re)量、風(feng)(feng)(feng)(feng)量等(deng)，使空(kong)(kong)(kong)調系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)(de)(de)工(gong)(gong)作適(shi)應空(kong)(kong)(kong)調工(gong)(gong)況的(de)(de)(de)(de)變化，從(cong)而(er)將室內空(kong)(kong)(kong)氣(qi)(qi)(qi)狀況控制(zhi)(zhi)(zhi)在要求的(de)(de)(de)(de)范圍內。

1. 技術(shu)背(bei)景(jing),在(zai)(zai)焊(han)接(jie)(jie)(jie)接(jie)(jie)(jie)頭(tou)中(zhong)由(you)于焊(han)接(jie)(jie)(jie)所引起的(de)(de)(de)(de)(de)各種(zhong)裂(lie)(lie)(lie)紋(wen)(wen)，統稱(cheng)焊(han)接(jie)(jie)(jie)裂(lie)(lie)(lie)紋(wen)(wen)。焊(han)接(jie)(jie)(jie)裂(lie)(lie)(lie)紋(wen)(wen)在(zai)(zai)焊(han)縫金(jin)(jin)屬與熱影響(xiang)區中(zhong)都(dou)可能(neng)產生(sheng)(sheng)，是(shi)(shi)焊(han)接(jie)(jie)(jie)凝固冶金(jin)(jin)和(he)固相冶金(jin)(jin)過(guo)程(cheng)中(zhong)產生(sheng)(sheng)為危(wei)(wei)險的(de)(de)(de)(de)(de)一種(zhong)缺陷。焊(han)接(jie)(jie)(jie)結構(gou)(gou)產生(sheng)(sheng)的(de)(de)(de)(de)(de)破壞事故大部分(fen)都(dou)是(shi)(shi)焊(han)接(jie)(jie)(jie)裂(lie)(lie)(lie)紋(wen)(wen)所引起的(de)(de)(de)(de)(de)。隨著(zhu)現代工業(ye)的(de)(de)(de)(de)(de)發展(zhan)，焊(han)接(jie)(jie)(jie)結構(gou)(gou)也趨向(xiang)大型化、大容量和(he)高(gao)(gao)參(can)數發展(zhan)。有(you)的(de)(de)(de)(de)(de)在(zai)(zai)低(di)溫、腐(fu)蝕介質下(xia)(xia)工作(zuo)，也有(you)的(de)(de)(de)(de)(de)在(zai)(zai)高(gao)(gao)溫高(gao)(gao)壓下(xia)(xia)工作(zuo)，廣泛都(dou)用到各種(zhong)高(gao)(gao)合金(jin)(jin)鋼(gang)、不(bu)銹鋼(gang)，以及種(zhong)種(zhong)合金(jin)(jin)材料。這些材料往往都(dou)對裂(lie)(lie)(lie)紋(wen)(wen)十分(fen)敏感，而(er)裂(lie)(lie)(lie)紋(wen)(wen)卻又是(shi)(shi)大多重大事故的(de)(de)(de)(de)(de)誘因(yin)，必須十分(fen)重視。焊(han)接(jie)(jie)(jie)裂(lie)(lie)(lie)紋(wen)(wen)種(zhong)類繁多，產生(sheng)(sheng)的(de)(de)(de)(de)(de)條(tiao)件(jian)和(he)原因(yin)各不(bu)相同。有(you)些裂(lie)(lie)(lie)紋(wen)(wen)在(zai)(zai)焊(han)后(hou)立即產生(sheng)(sheng)了，有(you)些在(zai)(zai)焊(han)后(hou)延續(xu)一定(ding)時間再產生(sheng)(sheng)，甚至(zhi)在(zai)(zai)使用過(guo)程(cheng)中(zhong)，在(zai)(zai)一定(ding)的(de)(de)(de)(de)(de)外界條(tiao)件(jian)誘發下(xia)(xia)再產生(sheng)(sheng)。裂(lie)(lie)(lie)紋(wen)(wen)既(ji)出現在(zai)(zai)焊(han)縫和(he)熱影響(xiang)區表面，也產生(sheng)(sheng)在(zai)(zai)其(qi)內部。它對焊(han)接(jie)(jie)(jie)結構(gou)(gou)的(de)(de)(de)(de)(de)危(wei)(wei)害有(you)以下(xia)(xia)幾點。

1、通風機安裝應符合下列規定（1）風機試運轉時，葉輪旋轉方向正確，經不少于2H運轉后，滑動軸承溫升不超過35度，高溫度不超過70度；滾動軸承溫升不超過40度，高溫度不超過80度。（2）離心風機與減震臺座接觸緊密，螺栓擰緊，并有防松裝置。（3）管道風機采用減震吊架安裝時，風機與減震吊架連接緊密，牢固可靠；家用中央空調批發采用支拖架安裝時，風機與減震器及支架、托架連接緊密，穩固可靠。2、過濾器、紙除塵器、過濾器吸收器安裝應符合下列規定（1）各種設備的型號、規格、額定風量必須符合設計要求。（2）各種設備的安裝方向必須正確。（3）設備與管路連接時，高品質家用中央空調宜采用整體(ti)性的橡膠軟(ruan)管接頭，并不得漏氣；固(gu)定(ding)支架應(ying)平正穩定(ding)。（4）過濾器(qi)(qi)的安裝(zhuang)應(ying)固(gu)定(ding)牢固(gu)，過濾器(qi)(qi)與框架、框架與維護結(jie)構之間無明顯縫隙(xi)。（5）紙(zhi)除塵器(qi)(qi)和(he)過濾器(qi)(qi)的安裝(zhuang)，應(ying)固(gu)定(ding)牢固(gu)，位置準確，連接嚴密。