Application Analysis of Energy Saving and Water Saving Technology in Building Water Supply and Drainage Engineering

2021 ◽  
2020 ◽  
Vol 4 (4) ◽  
Author(s):  
Yisong Yin ◽  
Xiaolong Ruan

At present, China's social and economic development is faster and faster. At the same time, people pay more and more attention to the construction concept of energy and water conservation. We can see the popularization and development of the concept of energy saving and water saving in every major field of our country, the same is true in the construction field. In order to effectively protect the ecological environment and maximize the use of limited resources, the energy-saving and water-saving technology of the building, as well as water supply and drainage technology should be actively used. Based on this, this paper first analyzes the application significance of water supply-drainage and energy-water conservation technology in the construction field, analyzes the current situation of water supply and drainage in China, and proposes the application of water supply-drainage and energy-water conservation technology of the building for reference.


2014 ◽  
Vol 641-642 ◽  
pp. 1025-1028 ◽  
Author(s):  
Rong Liang Wu

In the current, our country's urbanization process becomes faster and faster, The construction industry developing rapidly nowadays, The water-saving and energy-saving design is particularly important to architectural design. Although the building water supply and drainage industry has made significant progress, still there are many problems in the concrete implementation process. Therefore, in the process of water supply and drainage design, we should take corresponding solutions and countermeasures, in order to realize saving water and reducing waste.


2021 ◽  
Vol 271 ◽  
pp. 02018
Author(s):  
Zhaozhiyuan

The goal of the concept of environmental protection and energy conservation is to promote the development of resource economy. In the process of my country's economic development, the ecological environment has been destroyed and the resource situation is not optimistic. Implementing the concept of environmental protection and energy conservation in the design of building water supply and drainage can increase resource utilization, weaken the damage to the environment by project construction, reduce project costs, and alleviate the current situation of resource shortage in my country. Combining this situation, this article focuses on analyzing the importance of the application of energy-saving and water-saving technologies in the construction of building water supply and drainage and the specific application of energy-saving and water-saving technologies.


Water ◽  
2021 ◽  
Vol 13 (10) ◽  
pp. 1433
Author(s):  
Navneet Kumar ◽  
Asia Khamzina ◽  
Patrick Knöfel ◽  
John P. A. Lamers ◽  
Bernhard Tischbein

Climate change is likely to decrease surface water availability in Central Asia, thereby necessitating land use adaptations in irrigated regions. The introduction of trees to marginally productive croplands with shallow groundwater was suggested for irrigation water-saving and improving the land’s productivity. Considering the possible trade-offs with water availability in large-scale afforestation, our study predicted the impacts on water balance components in the lower reaches of the Amudarya River to facilitate afforestation planning using the Soil and Water Assessment Tool (SWAT). The land-use scenarios used for modeling analysis considered the afforestation of 62% and 100% of marginally productive croplands under average and low irrigation water supply identified from historical land-use maps. The results indicate a dramatic decrease in the examined water balance components in all afforestation scenarios based largely on the reduced irrigation demand of trees compared to the main crops. Specifically, replacing current crops (mostly cotton) with trees on all marginal land (approximately 663 km2) in the study region with an average water availability would save 1037 mln m3 of gross irrigation input within the study region and lower the annual drainage discharge by 504 mln m3. These effects have a considerable potential to support irrigation water management and enhance drainage functions in adapting to future water supply limitations.


2005 ◽  
Vol 32 (1) ◽  
pp. 159-163 ◽  
Author(s):  
Duan Wei

Beijing is located in a semiarid region, and water shortage is a common problem in the city. Along with the rapid increase in water demand, due to fast socioeconomic development and an increase in population, a shortage of water resources and a deterioration of the water environment have become obstacles to sustainable socioeconomic development in Beijing. In the long run, sustainable water resources management, water conservation, and completion of the south to north water diversion project will solve the problem. This paper introduces the water resources situation in Beijing; analyzes future water demand; and discusses the actions of water saving, nontraditional water resources exploitation, wetland construction, and water environment protection. The paper also explains the importance of the south to north water diversion project and the general layout of the water supply strategy, water distribution system, and methods to efficiently use the diverted water in Beijing.Key words: water resources, water supply, water saving, water recycling, water diversion.


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