Engineering Science Research

Engineering Science Research Paper

Energy Saving

The Study on Wind-assisted Technology of Ship

According to the estimate of the energy specialist,Fuel consumed by shipping takes up 5%of the total fuel consumption all over the world.With the deterioration of energy crisis and environment issue,the energy conservation and environmental protection are increasingly focused on;on the other hand,although it is very low today,the price of crude oil will continue to rise [...]

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Shanghai Distribution of Shallow Geothermal Energy and the Development of Applied Research

Shallow geothermal energy is the depth of surface following the framework of a certain (usually taken to the 200m depth of constant temperature), temperature below 25℃, in the current techno-economic conditions with the value of the development and utilization of shallow geothermal energy on Earth resources. Shallow geothermal energy is a part of the geothermal [...]

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Study on Network Pressure-superposition Water Supply Method and Energy Analysis on Traditional Technology of Secondary Water Supply

Secondary water supply generally used in high-rise building’s living water supply system, because of the high-rise building has many characteristics,such as multiple stories,great height,high demand for water supply and so on,so the standard of design,construction and management for the water supply engineering is accordingly higher. With the increasing of the height,the energy consumption is gradually [...]

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Study on River Ship Diesel ╟powered Devices Energy Saving

Blended with heavy and residue oil on energy conservation in the large ships has been achieve. Recently, crude oil prices rise, small and medium-sized vessels also hope that the oil blended with low-grade fuel to save cost, Therefore, the study on river vessels diesel-powered devices to energy-saving as a research topic is significant practical value.Save [...]

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Theoretical Analysis and Simulation Study on Multi-function Water Source Heat Pump System

The multi-function water-source heat pump and air-conditioning is an energy efficient system.which is organically combined of refrigeration, heating and heating water system, which is considered as one of the most the development potential energy-saving system in the future.In this paper, we establish a simulated mathematical model repectively in accordance with the scroll compressor, condenser, evaporator, [...]

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Research and Application in Primary Air Fan Frequency Control System on No.3 BaoTou Thermal Power Plants

As the electric driving technology especially the high-voltage frequency control technology is developing, how does the Coal-fired power generating units reduce plant service power rate , to reduce the coal consumption of electricity supply to be imminent. The large-capacity and high-voltage frequency control technology has been widely used in the energy saving field. This paper [...]

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China’s Green Residential Design and Development

In recent years, along with our country economy meanwhile the block number grew, the ecological environment hurriedly is also worsening, the resources were deficient, the environmental pollution was serious. At the same time, received the destruction, the nature also to carry on the heartless retaliation to the humanity, the flood、the snow disaster、the drought and so [...]

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Research and Application in Energy-saving in the Condensed Water Pump Frequency Control System on 300MW Electric Power Plants

These years, with the exigent demand of energy conservation in power plant generating electricity with coal, how to rebuild for power plant’s electro-equipments become one of important means of energy conservation. The frequency conversion technology with high-voltage offered advanced technology for energy conservation. In this paper, it is analyzed the running course of concreting pump [...]

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ResearcResearch on Energy-Saving of Fans and Nitrogen Oxides Emission Reduction in Thermal Power Boiler

Thermal power plants in China are both the major producer of electricity and the major consumer of coal resources. Coal-fired power plants pour a large volume of pollutants to the atmosphere, for example, nitrogen oxides while generating energy. It shows that the power consumption of fans in thermal power plant accounts for 70 percent of [...]

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Fuzzy Control Strategy of the Road Tunnel Ventilation Based on Particle Swarm Optimization

In the cost of tunnel operation, the ventilation system has a large energy cost ratio.Under the situation of lacking resource and energy, the control strategy of tunnel ventilation is an important research domain of energy saving area. That is research how to minimize total running time of fan motors without environment risk.Ventilation control strategy of [...]

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