In order to build a power plant with high efficiency,low investment and zero warm water discharge,a series of innovations are applied to the two 1 000-MW units of Ninghai Power Plant.The new technologies include the c...In order to build a power plant with high efficiency,low investment and zero warm water discharge,a series of innovations are applied to the two 1 000-MW units of Ninghai Power Plant.The new technologies include the closed-circuit system for seawater cooling tower with a spraying area of 13 000 m2,the main buildings with reinforced concrete structure,the plasma ignition system for tower boiler and the fieldbus control system.Optimization measures are taken in some aspects,such as the open point of the turbine overload valves,the boiler dimensions,the technical process,the electric system,the building structures and the layout of the power plant.The units have been running for more than half a year with the thermal efficiency as high as 45.79% and without warm water discharged,which indicates that all the systems are safe and steady and the original purpose of optimization has been realized.展开更多
Scientific innovation system is the backbone and engine of economic development and social progress as well as the foundation and backup of comprehensive national strengths and international competitiveness. Factors d...Scientific innovation system is the backbone and engine of economic development and social progress as well as the foundation and backup of comprehensive national strengths and international competitiveness. Factors determining scientific innovation capacity mainly include the forming of an environment for innovation, the capital supply for innovation, innovation performances, innovation diffusivity, etc. The present paper is mainly studying on the capital supply for forestry scientific innovation and analyzing the capital supply capacity for forestry scientific innovation through the forming of scientific innovation capital, the effective supply of scientific innovation capital, the optimization mechanisms to promote the effective capital supply, etc.展开更多
文摘In order to build a power plant with high efficiency,low investment and zero warm water discharge,a series of innovations are applied to the two 1 000-MW units of Ninghai Power Plant.The new technologies include the closed-circuit system for seawater cooling tower with a spraying area of 13 000 m2,the main buildings with reinforced concrete structure,the plasma ignition system for tower boiler and the fieldbus control system.Optimization measures are taken in some aspects,such as the open point of the turbine overload valves,the boiler dimensions,the technical process,the electric system,the building structures and the layout of the power plant.The units have been running for more than half a year with the thermal efficiency as high as 45.79% and without warm water discharged,which indicates that all the systems are safe and steady and the original purpose of optimization has been realized.
文摘Scientific innovation system is the backbone and engine of economic development and social progress as well as the foundation and backup of comprehensive national strengths and international competitiveness. Factors determining scientific innovation capacity mainly include the forming of an environment for innovation, the capital supply for innovation, innovation performances, innovation diffusivity, etc. The present paper is mainly studying on the capital supply for forestry scientific innovation and analyzing the capital supply capacity for forestry scientific innovation through the forming of scientific innovation capital, the effective supply of scientific innovation capital, the optimization mechanisms to promote the effective capital supply, etc.
