Exploration on the Ventilation Design Strategies of Cave Dwelling Construction in Northern Part of Shaanxi Province

2012 ◽  
Vol 170-173 ◽  
pp. 2574-2578 ◽  
Author(s):  
Yan Di Zhu ◽  
Liao Liao Xi ◽  
Lin Zhang

Cave dwelling is a traditional architectural form in the northern part of Shaanxi province. It is the product of local traditional culture and humanistic spirit, and corresponds with the requirements of energy-saving and sustainable development. This paper takes the traditional cave dwelling in the northern part of Shaanxi as the research object, and uses two kinds of methods: the analysis of the literature data and on-the-spot investigation to put forwards the traditional ventilation design strategies of cave dwelling construction in the northern part of Shaanxi province, which aims to explore the new methods of reforming traditional cave dwelling construction.

2012 ◽  
Vol 591-593 ◽  
pp. 428-431
Author(s):  
Xu Xia Zhu ◽  
Wei Min Zhao ◽  
Jia Feng Xu

Due to the growing tension of non-renewable energy supply, in order to enhance sustainable development and competitiveness of the die-casting equipment, developing new energy-saving die casting machine is imperative. In this paper the hydraulic system of die casting machine was studied, mainly about how to adjust and improve its oil supply and oil return system, servo technology and pneumatics were applied, the result shows that the new methods can effectively reduce the overall energy consumption, and improve the efficiency of the system.


Author(s):  
Vasyl Zelenko ◽  
Yaryna Ferenchak ◽  
Nataliya Zelenko

The paper outlines major preconditions of development of energy efficiency programs and the process of their introduction from the perspective of sustainable development concept. Energy saving measures of European Union are examined, its experience and results, like green books and Thermie programs, etc are analyzed. The paper also specifies relevant activities and responsibilities undertaken by Member States by 2030 and the rates planned to be achieved. The experience of neighboring Poland in energy efficiency promotion is analyzed, as far as the country most closely resembles Ukraine by the initial rates in 1990. We calculated conditional losses of Ukraine in 2017 as the gap between the rates of energy efficiency of Ukraine and Poland (similarity of climate conditions and the state of housing funds allowed us to assume that the comparison will be the most correct regarding Ukraine). The results of calculations make us conclude that the funds are used most efficiently if the money designated, for example, for subsidizing of population are directed at strengthening of energy efficiency (at least up to the level of neighboring country). It will result in saving of about 40 billion. This is the amount defined as Ukrainian capacity in terms of improvement of energy saving and possible results of its realization. The paper determines the stage Ukraine is at in introduction of energy efficiency measures and programs: “warm loans” program; conditions regarding energy saving in Ukraine enshrined in the EU-Ukraine Association Agreement; creation of legal basis, namely the Law of Ukraine “On Energy Efficiency Fund” as of 8 June 2017. The role of newly created Energy Efficiency Fund is analyzed. Special attention is paid to the fact that energy efficient construction is one of international liabilities undertaken by Ukraine. The presence of The Active House Alliance at Ukrainian market is an important achievement in this sphere as it is the non-profit association aiming at creation of housing concept corresponding to the sustainable development principles.


Energies ◽  
2021 ◽  
Vol 14 (12) ◽  
pp. 3583
Author(s):  
Bogdan Wit ◽  
Piotr Dresler ◽  
Anna Surma-Syta

Socially expected innovations are innovations considering sustainable development. The subject of the paper focuses on the business model of a start-up providing energy saving services to local government units using smart technologies of Industry 4.0 in the aspect of low touch economy. A methodical critical literature review including quantitative and qualitative assessment, stakeholder analysis and business modeling techniques using Business Model Canvas and Triple Layer Business Model Canvas (TLBMC) was conducted. In addition, an in-depth analysis of a start-up case study was conducted. The research questions are related to the interpretation of the organization’s business data and methods of interpreting Sustainability 3.0 business solutions. The research questions were directed to the challenges regarding the creation of the organization’s sustainable business model architecture and the Business Sustainability 3.0 sustainable business imaging concept. The research objective is to design a sustainable business model of a start-up providing energy-efficient services to local government units, whose value proposition refers to an extended sustainable value that meets the economic, social and environmental needs of society. The integration of sustainability in the sustainable business model of the start-up allowed to achieve the research objective of designing a sustainable value proposition that meets the economic, social and environmental needs of society.


2014 ◽  
Vol 638-640 ◽  
pp. 2290-2293
Author(s):  
Han Fang Liu ◽  
Xue Mei Jin ◽  
Jia Fu

This paper analyzes the factors influencing the contemporary architectural innovation. It puts forward that the model of standardization and mass production contribute to similar “international” architectural form, which results in the disappearing of the “national character” and“regional character” of Chinese architecture. However, simplified traditional expressions make contemporary architectural innovation too superficial, leading to a “trap” of imitation. It also pointes out that the combination of the methods of symbol and metaphor , technology and materials of modern architecture, a further exploration of traditional culture symbols, cultural energy stimulating is the power source of contemporary architectural innovation, and make a argumentation through success and failure cases.


2012 ◽  
Vol 517 ◽  
pp. 281-285
Author(s):  
Xiao Jie Zhang ◽  
Qi Song

The implementation of the mechanism of Energy Management Contract is of great significance in promoting the energy saving for buildings in China. Combining relevant contents in the Twelfth Five-year Plan of Shaanxi Province, this dissertation introduces the operating mode of the mechanism of EMC, analyses the main problems existing in the field of energy saving in large-scaled public buildings in Shaanxi Province, brings forward the innovative mode for developing market-oriented energy saving with Shaanxi Provincial characteristics based on EMC mechanism, and hopefully provides theoretical bases for the applications of EMC mechanism in the field of energy saving in large-scaled public buildings in our province.


2012 ◽  
Vol 476-478 ◽  
pp. 1589-1595
Author(s):  
Yi Ping Zhu ◽  
Xi Liao ◽  
Shu Yun Wu ◽  
Jing Luo ◽  
Yuan Jiang ◽  
...  

Based on indoor thermal environment test and questionnaire surveys, the paper studies on thermal insulation capacity and indoor thermal environment of the vernacular dwellings in Wei-he Plain of Shaanxi Province, China, and analyses their heating methods and application status. Besides, the popularity of sustainable techniques in local area has been evaluated and summarized. Moreover, the paper discusses the present problems in local indoor thermal environment and energy-saving status.


2011 ◽  
Vol 361-363 ◽  
pp. 1606-1609
Author(s):  
Xiu Jun Tai

The relationship between increasing income of rural households and energy choice is explored. Previous studies have been equivocal because they ignored the consideration of out-migration, which is a distinctive characteristic of present China . This study provides additional insight by considering income structure and energy structure of rural households in western China. The research was conducted in Zhouzhi County in the jurisdiction of Xi’an city, Shaanxi Province, China. Through questionnaire survey, 1074 rural households’ detailed information about their livelihoods were obtained. After descriptive statistics analysis and econometrics model analysis, we provide evidence that migration income plays a important role when rural households choosing modern energy such as electricity or gas, which shows higher income housholds like to choose cleaner but expensive energy. We also find out-migration can reduce family firewood consumption, transforming the use of firewood to other cleaner forms of energy, which can keep the ecological environment sustainable development.


2021 ◽  
Vol 13 (22) ◽  
pp. 12446
Author(s):  
Kelei Xue ◽  
Guohua Sun ◽  
Yuyan Wang ◽  
Shuiye Niu

Green product design is a vital measure to support sustainable development in a circular economy era. This paper studies the multi-product pricing and green product design strategies under different supply chain structures and government subsidy strategies. Considering different channel leadership, we establish the centralized (C), manufacturer-led (MS), and retailer-led (RS) supply chain models, respectively. By applying a game-theoretical approach, corresponding equilibrium pricing, green product design, and government subsidy decisions under different supply chain structures are obtained. Through comparison and numerical analysis, we find that: (1) the different subsidy strategies of the government have an important impact on green product development. When the government provides a uniform subsidy strategy, a RS supply chain can bring greener product, more market demands, more profit, and more social welfare; (2) when the government provides a differentiated subsidy strategy, MS and RS supply chain structures can bring greener product and more market demand than the centralized supply chain. They can also bring the same social welfare and the same product to the green design level. However, the MS supply chain structure can bring more profit for the firm; (3) the consumers’ green awareness positively impacts the design and development of green product. Therefore, it is beneficial for the firm to adopt reasonable measures to boost the environmental awareness of consumers in order to realize the sustainable development of our society.


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