The Design Study of Energy-Saving Rural House in Rural Areas in Heilongjiang Province, China

Author(s):  
Xin-yu Zhang ◽  
Hong Jin
Energies ◽  
2020 ◽  
Vol 13 (10) ◽  
pp. 2593 ◽  
Author(s):  
Reza Khakian ◽  
Mehrdad Karimimoshaver ◽  
Farshid Aram ◽  
Soghra Zoroufchi Benis ◽  
Amir Mosavi ◽  
...  

The energy performance of buildings and energy-saving measures have been widely investigated in recent years. However, little attention has been paid to buildings located in rural areas. The aim of this study is to assess the energy performance of two-story residential buildings located in the mountainous village of Palangan in Iran and to evaluate the impact of multiple parameters, namely building orientation, window-to-wall ratio (WWR), glazing type, shading devices, and insulation, on its energy performance. To attain a nearly zero energy building design in rural areas, the building is equipped with photovoltaic modules. The proposed building design is then economically evaluated to ensure its viability. The findings indicate that an energy saving of 29% can be achieved compared to conventional buildings, and over 22 MWh of electricity can be produced on an annual basis. The payback period is assessed at 21.7 years. However, energy subsidies are projected to be eliminated in the near future, which in turn may reduce the payback period.


2020 ◽  
Vol 11 (5) ◽  
pp. 1251
Author(s):  
Kaparov Nurtaza MARATOVICH ◽  
Zhibek OMARKHANOVA ◽  
Rakhisheva Aida BEKARYSOVNA ◽  
Saulebaevna Saule SAPARBAYEVA ◽  
Zakirova Dilnara IKRAMKHANOVNA ◽  
...  

The relevance of the research topic is that energy-saving is the key element of modern energy development in the country. In Kazakhstan, energy-saving, and improving the energy efficiency of agriculture is currently a priority task that will solve energy, environmental and economic problems. Without a solution to these problems, the country's development will inevitably hold back. The head of state in the field of energy conservation has set a goal to reduce the energy intensity of the gross domestic product by at least 25% by 2020, and annual energy-savings of 3.5% after 2020. Industry in rural areas consumes more than 70 % of all electricity. As part of the comprehensive plan, their energy audit was conducted 50/50 (50 % of the financing is the enterprises' funds, the remaining 50 % is the state budget). As a result of the energy audit, systematic measures were developed to reduce the energy intensity of the industry, including the electric power industry. Large unproductive losses of energy resources are in the private sector, in this connection, since 2019, the energy audit of JSC "Kazakhstan center for modernization and development of housing and communal services (housing and communal services)" is conducted on budget funds in the private sector. Energy conservation is one of the most important and strategic tasks of the country. Rapidly developing production requires additional energy costs. This is confirmed by the annual increase in energy tariffs. In turn, resources are not unlimited, and their irrational consumption will inevitably lead to not only economic but also to an environmental crisis.


Green environment is not only planting of trees . It need not always be to create or invent something new for having a green surroundings and neighborhood. It can also be to measure to be taken to save our neighborhood from pollution. Many of us do not know the impact of using halogen lamps, neon lamps and other high voltage generating lighting system on our environment. These bulbs not only generate more heat in the surroundings where they are used but also consume high electricity. These lights when discarded will produce gases which are more harmful for the environment. They pollute the air by producing argon gas which will cause health issues like cancer, skin diseases. In the present day of nuclear families people are using more electricity and burn more lamps to have lighting in their homes. To give more clarity they are using artificial lighting to make their homes bright. This problem never arouse in the earlier period as the homes constructed were naturally built in such a way more air circulation was there and more ventilation. Homes in earlier days had backyards and more open space for good air circulation and natural lighting. But in the present few decades the culture of cluster homes apartments, multiplex complexes have become more common as people from rural areas are shifting towards urban cities. To accommodate these migrated families it has become a must to go for multiplex complexes and apartments. This is generating more pollution in the environment. In earlier days we never heard the terms of global warming, pollution control measures, Go green concepts. All these concepts have evolved in the last few decades. One of the reason is during increase in number of apartments, nuclear families. In places where one joint family was using a single lamp to complete their day to day activities are now replaced by 2 or 3 families using one light each in each house. So instead of one light we are using 3 or 4 lamps and generating more heat and pollution in our environment. The present study is an attempt to find out the alternative solution of using LED/LCD, iCaTS lamps on the energy saving and cost saving and environment friendly electric usage system


2011 ◽  
Vol 243-249 ◽  
pp. 6908-6912
Author(s):  
Xiao Ning Li

On the May 12, a huge earthquake occurred in Sichuan Province, and causing tremendous damage. There are 5,401,900 housing collapsed and 5,932,500 severely damaged, and the large number of them should be reconstructed urgently. In the planning and redevelopment of housing for rural residents amounted to 3,500,000 units only in Sichuan. The surveying of post-disaster reconstruction by writer indicating, the buildings of residential in Earthquake-stricken villages and towns are constructed in lower standard than those in city. Single-layer and two-story stand-alone home is the main type of the rural traditional housing. The existing housing in rural areas did not take energy-saving into account, and the vast majority of them cannot meet the minimum level of energy-saving. There will be a good opportunity to promote the energy-saving technique in post-disaster reconstruction in rural areas. Based on the command of building energy-saving design, and combined with climate and geographical characteristics in Wenchuan quake-stricken, the outer blinds system proposed in the energy-saving design of the rural residential post-disaster reconstruction. The outer blinds system is one of traditional architecture techniques. The adjustable sun visor can all be found in the Ming and Qing Imperial Palace and the receiving chamber. But at present, the outer blinds system can be little taken into account in the buildings by local architects and designers. The paper based on energy-saving effect, shade materials, and the service life and initial investment; explored the applicability of outer blinds system in rural areas post-disaster housing construction, and put forward solutions and technology roadmap. The results showed that the shade outside technique has such characteristics like low cost, effective and simple. There are strong applicability in the rural residential post-disaster reconstruction. The paper also analyzed the shade outside technical problems in order to provide some references in post-disaster reconstruction.


2012 ◽  
Vol 204-208 ◽  
pp. 3561-3564
Author(s):  
Shi Jun Sun ◽  
Li Gang Shi ◽  
Guang Chun Zhou

This paper analyzed the results and the status of China's building energy efficiency, explored the new areas of building energy in future: the building industrialization. Moreover, some types of building industrialization and their advantages such as energy-saving, environmental protection, waste usage, economy, and higher industrialization were introduced. As long as some problems and deficiencies are overcome, building industrialization would promote the building energy efficiency to achieve “Four saving and Environment protection” enormously in China.


Land ◽  
2021 ◽  
Vol 10 (4) ◽  
pp. 362
Author(s):  
Lili Chen ◽  
Hongsheng Chen ◽  
Chaohui Zou ◽  
Ye Liu

Farmland transfer is an important factor affecting rural households’ income and sustainable development of rural areas in developing countries. However, recent studies have reached controversial conclusions on how farmland transfer affects rural households’ income because of ignoring the household differentiation and the difference in the impacts of farmland transfer-in and transfer-out on the income structure. Taking the Heilongjiang province, the major cereal production area in China, as the study area, the paper aims to estimate the impacts of farmland transfer-in or transfer-out of different rural households on income structure based on the Propensity Score Matching (PSM) model. Results showed that the total income of all rural households transferring-in farmland increased significantly while the income decreased after transferring-out farmland, and I part-time households have the largest increase, followed by pure-agricultural households and II part-time households, whereas I part-time households has the smallest reduction, followed by pure-agricultural households and II part-time households. Because the increase in the agricultural income and subsidies was greater than the decrease in the outworking income for I part-time households transferring-in farmland, while the outworking income not increasing but decreasing when II part-time households transferring-out farmland. We can conclude that (1) encouraging pure-agricultural and I part-time households to transfer farmland in and II part-time households to transfer out of farmland, and develop mutual assistance for the aged in rural areas should be strengthened. (2) Improving the farmland transfer market and promoting non-agricultural employment of surplus-labor need to be synchronized. (3) Agricultural subsidies should be provided to cultivators.


2017 ◽  
Vol 180 ◽  
pp. 669-675 ◽  
Author(s):  
Jiandong Ran ◽  
Mingfang Tang ◽  
Lin Jiang ◽  
Xing Zheng

2011 ◽  
Vol 347-353 ◽  
pp. 1828-1831
Author(s):  
Jie Shang ◽  
Ya Qiong Wu

This paper analyzes the present development situation of biomass industry in rural areas of Heilongjiang province, through the entropy method to quantify the competitiveness of regional industry, evaluates the biomass industry competitiveness in rural areas of Heilongjiang province, points the problem and gives the relevant suggestions.


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