IMPROVEMENT OF ENERGY SAVING AND ENERGY EFFICIENCY IN BUILDINGS AND RESIDENTIAL HOUSES IN THE KYRGYZ REPUBLIC

2019 ◽  
pp. 3-17
Author(s):  
Turatbek Kasymov

This article reviews energy consumption in the Kyrgyz Republic economy, environmental indicators and strategies to further develop the national fuel and energy system to ensure energy efficiency and energy saving. An existing situation in energy efficiency of buildings in the country is described. Secondary legislation and by-laws approved by the Government of the Kyrgyz Republic as well as several technical standards, norms, methods and guidelines approved by the order of the State Construction Agency of the Kyrgyz Republic are presented. Applying modern insulating materials are suggested as possible solutions to increase energy efficiency and energy saving. The advantages of EPS-beton in comparison with other thermal insulation materials are discussed and foreign experience of use of EPS-beton products in increasing energy efficiency of buildings is presented.

2019 ◽  
pp. 3-19
Author(s):  
Turatbek Kasymov

This article reviews energy consumption in the Kyrgyz Republic economy, environmental indicators and strategies to further develop the national fuel and energy system to ensure energy efficiency and energy saving. An existing situation in energy efficiency of buildings in the country is described. Secondary legislation and by-laws approved by the Government of the Kyrgyz Republic as well as several technical standards, norms, methods and guidelines approved by the order of the State Construction Agency of the Kyrgyz Republic are presented. Applying modern insulating materials are suggested as possible solutions to increase energy efficiency and energy saving. The advantages of EPS-beton in comparison with other thermal insulation materials are discussed and foreign experience of use of EPS-beton products in increasing energy efficiency of buildings is presented.


Author(s):  
N. Y. Kaveshnikov

This article analyses methods of energy efficiency stimulation in the European Union. The author investigates basic areas of the EU activity; in particular, the author estimates results of implementation of the Energy Star program, new provisions of labeling of energy-using products, measures to increase energy efficiency in buildings. The paper also analyzes the provisions of the Directive 2012/27 that is the first EU document, providing for a comprehensive approach to energy saving at all stages: production, transformation and consumption. Today EU policy includes: 7) a general political and regulatory framework laid down by the European action plan on energy efficiency and Directive 2012/27; 2) national action plans on energy efficiency, which should be in line with indicative targets set at the EU level; 3) special EU documents in key areas of energy efficiency (buildings, energy-consuming equipment etc.); 4) accompanying instruments, such as target funding, information dissemination, support of specialized networks. The paper gives a comprehensive analysis of the key methods of implementation of EU policy in the area of energy saving. The author concludes that EU operates within the framework of the open method of coordination. The system of mandatory/voluntary technical standards has allowed to achieve significant success, but indicative planning and monitoring of national actions are not completely effective. In the long term EU policy in the area of energy efficiency is restrained by member states unwillingness to delegate to the European Union a more detailed powers in this field and to give the EU bodies facilities to execute more strict control. In the short term - in conditions of economic crisis, the EU countries are not ready to invest significant budget funds in projects with long payback period.


2013 ◽  
Vol 830 ◽  
pp. 416-421
Author(s):  
Mei Xiong

The constraints of resources and environment in China are more and more intense. The 12th Five-Year Plan requires that energy saving must be considered in the architectural design. Liangshan has special climate and sunshine. Therefore, the Government of Liangshan requires that building energy saving must be started from the stage of architectural design. Building energy efficiency must be considered from several aspects, such as architectural layout, wall structure, windows and doors, roof structure, external sun-shading, and construction materials.


Author(s):  
Lan Lan ◽  
Wayes Tushar ◽  
Karen Hui En Sng ◽  
Chau Yuen ◽  
Kristin L. Wood ◽  
...  

This paper studies an interdisciplinary approach for improving smart energy systems, and, in particular, building energy efficiency. Currently, energy audit is the most widely used approach to improve building energy efficiency. Energy audit increases the building energy efficiency by identifying, analyzing and implementing energy saving opportunities in existing buildings. The procedure of existing energy audit approach is relatively standardized, and energy audit professionals usually refer to Energy Conservation Measures (ECMs) checklists to determine opportunities for energy savings. In this context, this paper aims to improve the general energy audit process by integrating, adapting, and extending Design Innovation (DI) techniques which help to identify more energy saving opportunities beyond the existing energy audit checklists and deliver user-centered and disruptive innovative energy-saving solutions which are missing in the traditional energy audit procedure. The motivation, advantages, and the implementation procedure of selected DI approaches are explained separately. To demonstrate the effectiveness of the proposed mechanism, an example of developing a smart energy system for a building testbed is given.


2021 ◽  
Vol 234 ◽  
pp. 00046
Author(s):  
Ibaaz Khalid ◽  
Cherkaoui Moha ◽  
Cherkaoui Mohamed ◽  
Annaba Khadija

The tertiary-building sector is one of the most important energy consumers in the Morocco, especially thermal energy. Its intensive use of energy is highly related to the building’s inefficient processes. The Moroccan strategy for energy efficiency aims mainly to save 12% of energy consumption by 2020 and 15% by 2030, which reinforce the appearance of many energy saving alternatives ranging from sensitization and construction laws to engineering applications. The present paper addresses the problem of the building complex energy efficiency in order to improve its performance thermally. The proposed approach in this work is based on the pinch technology which is a technique widely used to integrate and optimize the energy of thermal systems and which has demonstrated its successfulness for industrial process. The simulation results reveals that the potential thermal energy saving reaches 21.16%, with heat exchange network design initially proposed to clearly show the potential recovered. Based on the composite curves (CCs), the problem table algorithm (PTA) and the grand composite curve (GCC), the pinch point temperature is turned out to be 15°C with 316,99 kW of hot utility. The obtained results reveal that the proposed pinch technology perform its effectiveness not only in the industrial sector but also in the building-tertiary.


2018 ◽  
pp. 93-98 ◽  
Author(s):  
Anna A. Bakulina ◽  
Dmitry V. Karpukhin ◽  
Marina A. Lapina

One of the key problems in the state of the Russian energy sector is the creation of effective energy­saving technologies for both organizations and ordinary consumers. The forecast of scientific and technological development of the Russian Federation for the period until 2030, approved by the Government of the Russian Federation, mentions low volumes of energy saving in the sphere of final consumption as one of the threats to Russia’s economic development. In 2009, the Federal Law No. 261­FZ “On Energy Saving and Increasing Energy Efficiency” was adopted. The corresponding Resolution of the Government of the Russian Federation No. 961 of September 20, 2014 prescribes the creation of a database on the most effective technologies used in apartment houses, administrative and public buildings. Federal Law No. 184­FZ of December 27, 2002 (as amended on July 29, 2017) “On Technical Regulation” establishes an imperative order, according to which technical and legal regulation in the field of application of energy efficiency requirements, requirements for lighting devices, electric lamps, used for lighting purposes, should be implemented at the level of the federal law approving the relevant normative legal act. However, as of today this federal law has not been adopted. The technical and legal regulation of lighting products is carried out fragmentarily, at the level of national standards. The adoption of a federal law that establishes a technical regulation for lighting products will effectively respond to the challenge outlined in Presidential Decree No. 208 of May 13, 2017 “On the Strategy for Economic Security of the Russian Federation for the Period until 2030” regarding the development of energy­saving technologies and reducing the material consumption.


2021 ◽  
Vol 19 ◽  
pp. 73-78
Author(s):  
J. Baptista ◽  
◽  
G. Sequeira ◽  
E.J. Solteiro Pires

The buildings' energy consumption increasing requires solutions to improve their energy efficiency, thus reducing the electricity bill's associated costs. This paper aims to study the load profiles of a service building and its optimization to reduce the costs related to electricity consumption. The electrical load profiles are analyzed, and the electrical equipment and its consumption are characterized. Moreover, to increase energy efficiency and reduce energy costs, a renewable energy system based on photovoltaic panels is sized and integrated into the building. The analysis of the building's consumption profiles allowed the PV system's dimensioning to eliminate power peaks, enabling a reduction in the contracted power. The results demonstrate the effectiveness of the proposed solution, resulting in a reduction of the electricity bill.


2018 ◽  
Vol 193 ◽  
pp. 05005 ◽  
Author(s):  
Tatiana Meshcheryakova

In the modern world, great attention is paid to the problems of preserving a comfortable and safe environment for future generations. The notion of "sustainable development" in the world and national economy, which implies such a consistent development, in which the condition of satisfying the needs of present generations is met without sacrificing the opportunities of future generations, has become particularly relevant. This United Nations concept involves a balanced approach to the environment. Undoubtedly, the most important place in this concept is occupied by resources, including energy resources. Taking into account the world trend and orienting national interests, the Government of the Russian Federation fixes the priority directions for the development of science, technology and technology. Among these directions there are following: "Rational nature management", and also "Energy efficiency, energy saving, nuclear energy". The analysis of tools promoting the implementation of the state policy on energy saving, energy efficiency and environmentally sustainable development (regulatory framework, international and Russian standards) has been analyzed. Key problems of energy saving and energy efficiency of the real estate are formulated. Recommendations for increase in energy efficiency of the residential real estate are developed.


2014 ◽  
Vol 587-589 ◽  
pp. 287-293 ◽  
Author(s):  
Anastasiia Sergeevna Fidrikova ◽  
Olga Sergeevna Grishina ◽  
Alexey Pavlovich Marichev ◽  
Xeniya Mikhailovna Rakova

Reduction of the costs in the operation of the building, due to energy-saving technologies, is a priority in the construction today. This article discusses some ways to reduce energy consumption of schools in hot climates such as the installation of solar collectors, using of triple-glazed windows and modern insulating materials. These methods of energy reduction are determined by the selected space-planning solutions, constructive features of the structure, financial possibilities and climatic conditions. Considering these above listed characteristics, the school was designed for the class A of energy efficiency.[1-4]


2020 ◽  
Vol 10 (17) ◽  
pp. 6020
Author(s):  
Xiaopeng Yan ◽  
Baijin Chen

This paper proposes an energy-saving system based on a prefill system and a buffer system to improve the energy efficiency and the processing performance of hydraulic presses. Saving energy by integrating such systems into the cooling system of a hydraulic press has not been previously reported. A prefill system, powered by the power unit of the cooling system, is used to supply power simultaneously with the traditional power unit during the pressurization stage, thus reducing the usage of pumps and installed power of the hydraulic press. In contrast to the traditional prefill system, the proposed energy-saving system is controlled by a servo valve to adjust flow according to the load profile. In addition, a buffer system is employed to the cooling system to absorb the hydraulic shock generated at the unloading stage, store those shares of hydraulic energy as a recovery accumulator, and then release this energy to power the prefill system and the hydraulic actuator in the subsequent productive process. Finally, through a series of comparative experiments, it was preliminarily validated that the proposed system could reduce the installed power and pressure shock by up to 22.85% and 41%, respectively, increase energy efficiency by up to 26.71%, and provide the same processing characteristics and properties as the traditional hydraulic press.


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