Design of the Low-Carbon and Ecological Kindergarten

2011 ◽  
Vol 99-100 ◽  
pp. 617-623
Author(s):  
Yan Li ◽  
Kai Xie

The public in China have a vague notion of architecture energy conservation, additionally the various and complex geographical position and climate, so the problem of architectural energy dissipation has deteriorated. In terms of architectural energy conservation, this design wholly considered energy conservation and emission reduction in the whole life cycle. The theory of “nonexistence-existence-nonexistence” should be carried out practically and low-carbon, ecological kindergarten will be founded in Huainan by studying and taking advantage all kinds of reasonable energy conservation technology. We should exert a subtle influence on cultivating children’s sense of energy conservation and emission reduction in order to make it be popular in the society which treats children as center.

2013 ◽  
Vol 805-806 ◽  
pp. 1664-1667
Author(s):  
Yang Yang ◽  
Ru Tong Zhang

With the deterioration of the environment and energy crisis is becoming more and more serious, the development of low carbon industry has risen to national strategies. In the energy utilization and environmental effect, electric vehicle to the fuel vehicle has the advantages of energy saving and emission reduction prominent; the whole life cycle analysis, the electric vehicle complete life cycle into electric energy transmission cycle and vehicle life cycle of two parts; electric vehicle power battery as storage unit, strengthen the relationship between electric vehicle, new energy and smart grid among the three, promotes the development and application of clean energy, speed up the construction of smart grid, realize the real energy-saving and emission-reduction.


Energies ◽  
2021 ◽  
Vol 14 (7) ◽  
pp. 1810
Author(s):  
Kaitong Xu ◽  
Haibo Kang ◽  
Wei Wang ◽  
Ping Jiang ◽  
Na Li

At present, the issue of carbon emissions from buildings has become a hot topic, and carbon emission reduction is also becoming a political and economic contest for countries. As a result, the government and researchers have gradually begun to attach great importance to the industrialization of low-carbon and energy-saving buildings. The rise of prefabricated buildings has promoted a major transformation of the construction methods in the construction industry, which is conducive to reducing the consumption of resources and energy, and of great significance in promoting the low-carbon emission reduction of industrial buildings. This article mainly studies the calculation model for carbon emissions of the three-stage life cycle of component production, logistics transportation, and on-site installation in the whole construction process of composite beams for prefabricated buildings. The construction of CG-2 composite beams in Fujian province, China, was taken as the example. Based on the life cycle assessment method, carbon emissions from the actual construction process of composite beams were evaluated, and that generated by the composite beam components during the transportation stage by using diesel, gasoline, and electric energy consumption methods were compared in detail. The results show that (1) the carbon emissions generated by composite beams during the production stage were relatively high, accounting for 80.8% of the total carbon emissions, while during the transport stage and installation stage, they only accounted for 7.6% and 11.6%, respectively; and (2) during the transportation stage with three different energy-consuming trucks, the carbon emissions from diesel fuel trucks were higher, reaching 186.05 kg, followed by gasoline trucks, which generated about 115.68 kg; electric trucks produced the lowest, only 12.24 kg.


2021 ◽  
Vol 2021 ◽  
pp. 1-8
Author(s):  
Shanshan Hou ◽  
Liang Tang ◽  
Jiuyang Xue ◽  
Jingnan Lu

Energy transformation requires energy producers to pursue energy conservation and emission reduction, control greenhouse gas (GHG) emissions, and produce and supply clean low-carbon energy. Based on the principle of balanced scorecard, this paper selects the data on China Shenhua Energy Company Limited (China Shenhua) of 2015–2019, systematically analyzes the influence of energy transformation on environmental protection effect of energy enterprises, and measures the environmental responsibility level (ERL). The results show that, in the context of energy transformation, Chine Shenhua always attaches great importance to ecoenvironment protection, vigorously develops clean, safe, and efficient energy, implements key tasks like green mine construction and ultra-low emission upgrading, promotes pollution control and ecoenvironment governance, takes measures of energy conservation and emission reduction, and continuously steps up the level of carbon emissions control, thereby steadily improving ecological civilization.


Energies ◽  
2020 ◽  
Vol 13 (17) ◽  
pp. 4397
Author(s):  
Dan Yu ◽  
Bart Dewancker ◽  
Fanyue Qian

The equipment energy efficiency improvement policy (EEEIP) is one of the important measures of energy conservation and emission reduction in various countries. However, due to the simultaneous implementation of variety policies, the effect of the single policy cannot be clearly reflected. In this paper, a method of identification and evaluation of EEEIP was proposed, and the application was verified by analyzing the example of EEEIP in Japan (Top Runner policy, TRP). Firstly, through the factor decomposition model, this paper studied the energy conservation and emission reduction potential of this policy area in Japan. Then, the TRP was identified by using moving windows and correlation analysis, and the impact of specific equipment in TRP was analyzed. Finally, through the calculation of the rebound effect of the carbon footprint (REC), this paper analyzed the energy consumption and emission reduction effects of TRP in the short-term and whole life cycle. It showed that the policy has a good effect in tertiary industry and transportation, while the effect in residential is poor. For life cycle, the TRP of air conditioning and passenger car can bring better CO2 emission reduction effect, but the emission reduction effect of lighting is basically offset.


2011 ◽  
Vol 347-353 ◽  
pp. 1387-1390 ◽  
Author(s):  
Xiao Jia Gao

Construction industry is an important tache and constitute in low-carbon city and emission reduction. Under the background of China’s low-carbon city, this paper has summed up the features of green residential buildings, and proposed the effective routes for the construction green residential buildings during life cycle, finally some suggestions were given from energy system, technologies and the point of government function.


Author(s):  
Jana Korytárová ◽  
Barbora Pospíšilová

Investment decisions are at the core of any development strategy. Economic growth and welfare depend on productive capital, infrastructure, human capital, knowledge, total factor productivity and the quality of institutions. Decision-making process on the selection of suitable projects in the public sector is in some aspects more difficult than in the private sector. Evaluating projects on the basis of their financial profitability, where the basic parameter is the value of the potential profit, can be misleading in these cases. One of the basic objectives of the allocation of public resources is respecting of the 3E principle (Economy, Effectiveness, Efficiency) in their whole life cycle. The life cycle of the investment projects consists of four main phases. The first pre-investment phase is very important for decision-making process whether to accept or reject a public project for its realization. A well-designed feasibility study as well as cost-benefit analysis (CBA) in this phase are important assumptions for future success of the project. A future financial and economical CF which represent the fundamental basis for calculation of economic effectiveness indicators are formed and modelled in these documents. This paper deals with the possibility to calculate the financial and economic efficiency of the public investment projects more accurately by simulation methods used.


2011 ◽  
Vol 224 ◽  
pp. 164-169
Author(s):  
Xia Yun Li ◽  
Shi Qiang Zhao

Under the Sustainable Development Strategy, whether the project's sustainability goals can be achieved for residential building is a serious problem, which is not only related to the improvement of quality of living but also the implementation of the strategy for national energy saving and low-carbon economy. However, building sustainable housing is a new challenge for contractor. Based on the life cycle theory, this paper analysis project objective and achieves condition of sustainable development in explaining the basis of the connotation of sustainable housing, and then discuses the process of building sustainable housing under the guidance of sustainable management theory, which can provides some guidance for the achievement of sustainability goals of residential construction projects.


2021 ◽  
Vol 329 ◽  
pp. 01062
Author(s):  
Kun Li ◽  
Xiang Li ◽  
Jianghe Zhang

In order to promote the green and low-carbon development of ships and promote shipping energy conservation and emission reduction. This paper systematically combed the development of liquefied natural gas (LNG) powered ships in China's inland ships, deeply studied and analyzed the development characteristics of China's new LNG powered ships and reconstructed LNG powered ships, so as to provided reference experience and lay a foundation for China to continue to promote the application of LNG in the water transportation industry in the future.


2014 ◽  
Vol 02 (01) ◽  
pp. 1450009
Author(s):  
Ruiying ZHANG

The National Tourism Conference in 2010 strongly promoted the concept of energy conservation and emission reduction in the tourism industry. Since then, low carbon travel has been the new direction in tourism industry. Great concern has been put on energy conservation and emission reduction of tourism related elements, such as hotels, transportations, tourist attractions, and most importantly, the tourists themselves. The quantitative assessment of tourist carbon footprint is the key topic. This research uses Yesanpo scenic area as the example and conducts the comparison and calculation of tourist carbon footprint from different places, attempts to organize different ideas on ways to analyze tourist carbon footprints, constructs a calculation and assessment model, analyzes and measures the levels of tourist carbon footprints from diverse modes of travel, origins, and purchasing power. This research has developed a system for quantitative assessment of tourist carbon footprints, with the hope of strengthening the theories and methods on low-carbon travel.


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