伊人久久之久久伊人-久久夜色精品国产亚洲av喷水-91麻豆看国产在线紧急地址-激情视频网站久久五月综合-日韩三级一区二区三-久久精品国产99精品亚洲蜜桃-激情五月天俺也去淫-日韩欧美人妻ⅴa精品中文字幕-99大香蕉99大香蕉播放,国产在线不卡一区二区三区,日韩专区,中文字幕,日韩在线观看视频区一区二

您好,歡迎訪問(wèn)山東燊赫通風(fēng)設(shè)備有限公司網(wǎng)站!
通風(fēng)管道工程你知多少?

來(lái)源:http://www.chapte.com/     發(fā)布時(shí)間:2018-01-15  

通風(fēng)管道是工業(yè)與民用建筑的通風(fēng)與空調(diào)工程用金屬或非金屬管道,是為了使空氣流通,降低有害氣體濃度的一種市政基礎(chǔ)設(shè)施。 風(fēng)管制作與安裝所用板材、型材以及其他主要成品材料,應(yīng)符合設(shè)計(jì)及相關(guān)產(chǎn)品現(xiàn)行標(biāo)準(zhǔn)的規(guī)定,并應(yīng)用出廠檢驗(yàn)合格證明,材料進(jìn)場(chǎng)時(shí)應(yīng)按現(xiàn)行有關(guān)標(biāo)準(zhǔn)進(jìn)行驗(yàn)收。
Ventilation pipe is a metal or nonmetal pipe for ventilation and air conditioning engineering in industrial and civil buildings. It is a municipal infrastructure for making air circulation and reducing harmful gas concentration. The plank, profile and other main materials of the production and installation of the wind pipe should conform to the national standard of the design and related products, and apply the factory inspection qualification certificate. When the materials enter the field, they should be checked according to the relevant national standards.
從冷化空調(diào)產(chǎn)業(yè)初始發(fā)展到現(xiàn)在近三十年了,凈化空調(diào)用的通風(fēng)管道還基本上停留在原材料原工藝的基礎(chǔ)上,這不能不算是一種遺憾。在鋼鋅鋼板風(fēng)管的制作方面,大的公司使用機(jī)械化生產(chǎn)已不成問(wèn)題(咬口條縫的氣密性還另當(dāng)別論),但保溫工序如此的煩瑣、安裝工人如此的勞累,且質(zhì)量不易保證的現(xiàn)狀依舊沒(méi)能解決。
From the initial development of the cold air conditioning industry to the recent thirty years, the ventilation pipes used for purifying the air conditioners basically remain on the basis of raw materials, which is a pity. In the steel making zinc steel sheet air pipe, production using large machinery company has no problem (airtight joint bite tongue is another matter), but the process cumbersome, so the insulation installation workers so tired, and not easy to guarantee the quality of the status quo is still not able to solve.
近年來(lái),一種新的保溫材料一橡塑材料的出現(xiàn),減輕了工人的勞動(dòng)強(qiáng)度,可還是沒(méi)能擺脫其落后的勞動(dòng)方式,況且這種材料目前較貴,還不能普遍使用。復(fù)合材料的出現(xiàn)在風(fēng)管產(chǎn)業(yè)中是一種進(jìn)步,是一種發(fā)展,復(fù)合材料是世界范圍內(nèi)的一種趨勢(shì),也可以說(shuō)是工業(yè)進(jìn)步的必然!
In recent years, a new thermal insulation material, the appearance of rubber and plastic material, has lightened the labor intensity of workers, but still can not get rid of its backward labor way. Moreover, the material is expensive at present, and it can not be widely used. The emergence of composite materials is a progress in the wind pipe industry. It is a development. Composite material is a trend in the world, which is also the necessity of industrial progress.
按用途區(qū)分
Distinguish by use
1、凈化空調(diào)系統(tǒng)用風(fēng)管:鍍鋅板、不銹鋼;
1. Clean air duct for air conditioning system: galvanized sheet and stainless steel;
(使用中可能出現(xiàn)塵源污染的玻璃鋼、復(fù)合材料禁用)
Glass steel, composite materials which may be contaminated with dust sources in use
2、空調(diào)系統(tǒng)用風(fēng)管:鍍鋅板、彩鋼保溫板;
2, central air conditioning system with wind pipe: galvanized plate, color steel insulation board;

上一篇:怎么解決排煙不通暢問(wèn)題?
下一篇:油煙凈化技術(shù)對(duì)餐飲業(yè)有多重要?

桦甸市| 莫力| 南投市| 巨鹿县| 刚察县| 阳谷县| 仙居县| 鄂尔多斯市| 绥化市| 京山县| 内黄县| 阿瓦提县| 上虞市| 锡林郭勒盟| 凤山市| 昭通市| 高安市| 灵寿县| 临海市| 徐水县| 乌海市| 大港区| 宁强县| 揭东县| 延寿县| 阜康市| 济宁市| 四会市| 蓝田县| 襄垣县| 梅河口市| 田阳县| 鲁甸县| 城步| 乌兰浩特市| 垫江县| 潍坊市| 安图县| 合水县| 密云县| 兴城市|