This paper presents the advantages on energy-saving and environment protection of greenhouses on building roofs, which use heat in exhaust air of building.
本文阐述利用通风排气热量的屋顶温室在节能与环保上的特点与应用实例。
The powder exhaust fan is the major electricity consuming equipment; the reform of energy saving is the important measure of decreasing energy consumption and improved efficiency.
排粉风机是电站锅炉的主要耗电设备，节能改造是火电厂降减能耗，提高运行效率的重要措施。
Practical application of this boiler shows that it possess of rational construction. reliable natural circulation, low concentration of exhaust-gas and saving energy.
实践证明，该锅炉结构合理、自然循环可靠、排烟浓度低，且具节能效果。
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