我国疏水阀使用现状分析

我国疏水阀使用现状分析

2010-05-12 16:49:19 阅读3 评论0 字号:

原文:
众所周知,疏水阀是一种能自动从蒸汽管道和蒸汽使用设备中排除凝结水,空气和其他不可凝气体,并能防止蒸汽泄露的阀门;在工厂供热等蒸汽管网中,是应用最广泛的一种节能产品。在蒸汽输送管,汽水分离器,二次蒸汽罐以及利用蒸汽来加热,干燥,保温,半热,xx,蒸馏,浓缩,蒸煮,换热,采暖,空调等工艺过程中所产生的凝结水,都必须使用疏水阀来排除。 特别是在煤,石油,天然气等一次能源日益减少的情况下,各国政府和专门的节能机构都非常重视疏水阀的科研,生产和使用工作。近年来,我国一次能源的消耗量急剧增加,但锅炉的平均运行效率仅有55%,而把蒸汽输送到用户,{zh1}得到的热量还不到30%。这与一些发达国家(日本,西欧各国,美国等)相比,差不多要低一半以上。其中有很大一部分热量是由于疏水阀使用不当或疏水阀质量差,而使蒸汽大量泄漏所造成的。据不xx统计,全国共使用的疏水阀有相当一部分使用不当,还有一部分质量差,寿命低,疏水阀使用的不良率达70%左右,大约是日本(平均数21.1%)的三倍,可见差距很大。 按我国蒸汽消耗量大约以每年递增10%的速度发展,而能源生产基本保持在九亿吨左右,所以要求工厂供热中的各种工业锅炉能耗也要维持在三亿多吨左右。新增的10%的产汽量,即所需的2000万吨标准煤,就必须从蒸汽管网中解决。其中,正确选择和使用疏水阀是一个关键的节能措施。

“ Use our traps Analysis ”是由提供的国际阀门新闻,译文仅供参考。另外,中国疏水阀网还提供相关产品搜索: 、 、 、 、 、 、 、 、 等。


译文:
As we all know, the trap is able to automatically use the steam from the steam pipes and condensation equipment to exclude water, air and other non-condensable gas, and to prevent leakage of steam valves; in factories such as the steam heating pipe network, is the most A wide range of energy-saving products. In the steam pipeline, separator, secondary steam tank and the use of steam to heat, drying, heat, semi-hot, sterilized, distilled, condensed, cooking, heat, heating, air conditioning and other processes in the course of the condensation water must use the traps to exclude. Particularly in the coal, oil, natural gas, a case of diminishing energy resources, Governments and specialized agencies attached great importance to trap energy research, production and use of the work. In recent years, China's primary energy consumption increased dramatically, but the average boiler efficiency is only 55%, while the steam distribution to consumers, end up with less than 30% of the heat. This and some developed countries (Japan, Western Europe, the United States, etc.) compared to almost half lower. A significant part of heat is due to improper use of traps or traps of poor quality, Er Shi steam leak caused by a large number. According to incomplete statistics were used to trap a considerable portion of improper use, and partly of poor quality, low life, bad trap to use around 70%, about Japan (average 21.1%) three times disparities can be seen. China steam consumption by about 10% annual increase rate, while energy production remained at about 900 million t, so that the factory heating energy consumption in various industrial boilers must be maintained at more than 300 million t around. Additional 10% of the production of steam, that the required 20 million tons of standard coal, it must be resolved from the steam pipe network. Among them, the proper selection and use of traps is a key energy-saving measures.


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