A control scheme for room temperature control in Variable Air Volume air-conditioning system is presented in this paper.

1控制系統(tǒng)的設計方案變風量空調系統(tǒng)是一種新型欧美一区精品在线、節(jié)能的空調方式www91免费视频，但在我國卻難以推廣。

Harbin lies in the center of Northeast Asian Economic Zone, it is an important hub of the first Europe-AsiaContinentalBridge and air corridor. The water traffic, land traffic and air traffic are developed, 6 railways link China and foreign countries.

哈爾濱地處東北亞經濟區(qū)的中心位置操人人操操，是第一條歐亞大陸橋和空中走廊的重要樞紐迷晕灌醉在线播放精品，與日本、韓國干人网国内在线视频观看、朝鮮亚洲日韩深夜福利第一页、蒙古以及俄羅斯毗鄰，并通過俄羅斯輻射整個歐洲欧美精品免费专区在线观看。

The recovery project, which removed almost five kilometers of elevated highway as well, also substantially cut air pollution from cars along the corridor and reduced air temperatures.

復貌計畫移走近5公里的高架快速道路色呦呦观看，同時大幅降低綠色走廊的車輛空氣污染，并達到降溫效果免费午夜福利理论电影。

Presents the considerations in selection of fire dampers of ventilation system for underground garage,ventilation system for rooms with gas fire units,pressurization air supply system, smoke exhaust system in corridor,and air conditioning systems.

介紹了地下車庫通風系統(tǒng)欧美性爱a片4色、需設氣體滅火裝置房間的通風系統(tǒng)、加壓送風及走廊排煙系統(tǒng)自拍另类日韩欧美图片小说、空調系統(tǒng)防火閥的選定日本高清不卡网址。

Harbin Development Zone is located in Harbin in northeast Asia is located in the center, water, land and air transportation extending in all directions, the Eurasian Continental Bridge is the first air corridor and an important hub in northeast China's Heihe, Suifenhe, Hunchun Manzhouli and 4 open border cities in the connection point.

哈爾濱開發(fā)區(qū)所在的哈爾濱市地處東北亞中心，水欧美日韩国产高清视频二区、陸黄色丝袜网站、空交通四通八達，是第一條歐亞大陸橋和空中走廊的重要樞紐在线免费看在线免费能看的av，我國東北黑河黄色在线观看www、綏芬河、琿春和滿洲里4個沿邊開放城市的連接點插人人操批污在线。

I am forwarding company based air-conditioning, air curtain machine-oriented high-tech company specialized.

我公司是以承攬空調欧美四A级黄色网站、風幕機為主的高科技專業(yè)化公司黄片国产视频大全。

After purified water curtain of air from the exhaust fan through the air duct discharged into the outdoor atmosphere.

經過水幕凈化后的空氣由風機通過排風風管排放到室外大氣中一级毛片r级在线播放。

The research on performance test of smoke-preventing air curtains;2. Some traditional models for smoke prevention and exhaust are analyzed and compared with the smoke-preventing air curtain.

文中從理論上分析與比較了目前世界各國在高層建筑中所采用的防排煙模式與防煙空氣幕的優(yōu)缺點，從理論上解釋了防煙空氣幕的合理性與可行性免费观看黄色网站一区二区。

The air volume, tuyere width and jet velocity in the air curtain experiment are designed according to the theoretical calculation model.

根據防煙空氣幕的理論計算確定空氣幕流量美国一级做受、吹風口寬度和風口射流速度并進行實驗。

Experimental results indicate that the effect of air curtain to prevent smoke diffusion is remarkable as the volume ratio of air-smoke is about 0.6, the jet angle is between 25° and 35°, and the jet thickness is between 25 mm and 45 mm.

實驗結果表明www.欧美黄片，當空氣幕流量與煙氣流量之比為0.6左右中文字幕欧美三区在线观看，空氣幕射流厚度在25-45 mm且射流角度在25°-35°之間時，空氣幕對煙氣能起到很好的阻隔作用精品欧美伦欲视频。