| 1. | Instances of adjusting air quantity by using ventilation networt theory 利用风网知识指导调风的实例 |
| 2. | Method of measurement of air quantity for ventilation and air conditioning system 通风和空调系统的风量测量方法 |
| 3. | It uses four drying blower fans with the characteristics of low noise and high air quantity 采用四个干燥风机,具有低噪音、高风量的特点。 |
| 4. | Chicking number of mining and heading faces with air quantity and stopping production beyond mine ventilation capacity 以风量核定矿井采掘工作面个数遏制矿井超通风能力生产 |
| 5. | However , only increasing fresh air quantity requires more capital and has a limited effect . therefore , it is necessary to find a reasonable ventilation mode 提高新风量需要投入更多的资金而且改善室内空气品质的作用有限,所以,寻求更加经济合理的通风方式是目前亟待解决的问题。 |
| 6. | Abstract for the foursquare - distribution direct current firing implement , the distributing evenness of its air quantity and powdered coal quantity is very important to the safe and economical operation of power plant boiler 在电站锅炉的运行中,对于四角布置的直流燃烧器,其风量和煤粉量分配的均匀性对锅炉安全和经济运行有着重要意义。 |
| 7. | Abstract : in this paper , the preparation of the catalysts for the oxidation of fluorene to fluoreone is studied . the influences of the dipping time , calcining temperature , calcining time and the air quantity during the calcination are discussed 文摘:研究了用工业芴气相氧化制取芴酮的催化剂制作条件,考察了浸渍时间、煅烧温度、煅烧时间和煅烧空气量对催化剂制作的影响 |
| 8. | In chapter 5 experiments is made on pulverized coal classifier ( pcc ) with air absorbed from the bottom of it and hope to find a simple and high efficiency method to collect coal . the results show the useful method is to control certain absorbing air quantity and positions . simulation is made on pcc to study the flow field and grain track 最后,本文对电厂的一台200mw的四角切园的锅炉应用再燃改造方案后炉内的情况进行了数值计算模拟,研究了四角切圆锅炉内no _ x的生成规律和再燃技术应用后对no的还原效果,并对锅炉进行改造后炉内的流场和温度场进行了计算,为工程应用提供参考。 |
| 9. | In this paper , we have discussed the influences of supply air temperature , supply air quantity , supply air turbulence , as well as mixing ratio of supply unit . all of above parameters are important for the extension of the adjacent zone . consideration of all the parameters is essential for a good system design which can ensure the advantage of displacement ventilation 本文研究了各种送风参数对邻接区的大小的影响,结果表明:送风温差、送风量、送风湍流度以及送风口的掺混量等因素对其都有重要影响,在设计时必须仔细平衡这些因素,确定合适的送风口和送风参数,才能使设计更加合理,充分发挥出置换通风系统的优势。 |
| 10. | Abstract : performance evaluation on five kinds of dust collectors installed in the 2nd phase progress project of pangang , its efficiency and the comparison of measured parameters of air quantity with design parameters were taken in paper . the results showed that the electric dust collectors , water dust scrubbers , large bag dust extractions and cyclone dust collectors performed satisfactorly , small bag dust extractions took the bad with the good , and foam dust collectors went badly 文摘:通过对攀钢(集团)公司二期工程上马的5种类型除尘器性能进行监测评价,重点对除尘器除尘效率和处理风量的实测值与设计值相比较,调查监测结果表明:电除尘器、水膜除尘器、大型布袋除尘器和旋风多管除尘器性能良好;小型布袋除尘器运行情况良莠不齐,泡沫除尘器运行情况差。 |