Session

Energy Saving and Energy Efficiency

ES
Apr 21, 2021, 2:00 PM
1224 (Lomonosov st. 9)

1224

Lomonosov st. 9

ITMO University

Conveners

Energy Saving and Energy Efficiency: 1

  • Stanislav Boldyryev (Tomsk Poltechnic University)

Energy Saving and Energy Efficiency: 2

  • Stanislav Boldyryev (Tomsk Poltechnic University)

Energy Saving and Energy Efficiency: 3

  • Leonid Ulyev (D.Mendeleev University of Chemical Technology of Russia)

Energy Saving and Energy Efficiency: 4

  • Leonid Ulyev (D.Mendeleev University of Chemical Technology of Russia)

Presentation materials

There are no materials yet.

  1. Prof. Sandro Nižetić (University of Split, Faculty of FESB)
    4/21/21, 2:00 PM
    Energy Saving and Energy Efficiency
    key

    This work reports comprehensive analysis and review of various designs related to the photovoltaic-thermal solar collectors with incorporated phase change material (PVT-PCM collectors). PVT-PCM collectors can produce both electrical and thermal output on the limited surface, however specific design strongly determines electrical and thermal performance of the specific PVT-PCM collector design....

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  2. Yee Van Fan (Brno University of Technology)
    4/21/21, 2:20 PM
    Energy Saving and Energy Efficiency
    key

    The establishment of renewable energy aims to support sustainable energy future, including towards low environmental footprint. This study assesses the effect of an increasing share of renewable energy associated with growing energy demand in environmental performance. The environmental sustainability is quantified by the GHG, SO2, NOx emission and water consumption expressed as eco-cost. The...

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  3. Hon Huin Chin (Sustainable Process Integration Laboratory – SPIL, NETME Centre, Faculty of Mechanical Engineering, Brno University of Technology – VUT Brno)
    4/21/21, 2:40 PM
    Energy Saving and Energy Efficiency
    key

    Designing inter-plant water networks is aimed to minimise freshwater consumption, wastewater discharge or the total annualised cost in the overall system. In order to achieve the optimal design, it requires the collaboration between process plants in the site to facilitate the operation. This study considers the grand coalition with finite players (process plants), who agreed to take part in...

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  4. Maksim Ivanov
    4/21/21, 3:00 PM
    Energy Saving and Energy Efficiency
    oral

    When designing power supply systems, an important stage is the calculation of short-circuit currents, as well as parameters of other emergency modes. Based on the results of such calculations, the selection of electrical devices is carried out, including switches, disconnectors, limiters, measuring current and voltage transformers, as well as the settings of relay protection devices. In...

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  5. Ms Irina Kirillova
    4/21/21, 3:15 PM
    Energy Saving and Energy Efficiency
    oral

    В современных условиях развития промышленности актуальной задачей становится повышение энергетической эффективности и экологической безопасности эксплуатации печей малого объема, которые широко используются в сельскохозяйственной промышленности, асфальтобетонных заводах и т.п. Решение данных задач экономически оправдано за счет усовершенствования технологии подготовки топлива, путем...

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  6. Maxim Kuznetsov (Tarasovich)
    4/21/21, 3:30 PM
    Energy Saving and Energy Efficiency
    oral

    Syngas is the main feedstock for methanol and synthetic liquid hydrocarbons production in the modern chemical industry. Reducing the cost of syngas production may significantly decrease the cost of final products. The high-temperature co-electrolysis of CO2 and H2O is a new and promising method of syngas production.
    The price of syngas, which is produced by using this technology, mainly...

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  7. Mikhail Komarevtsev
    4/21/21, 3:45 PM
    Energy Saving and Energy Efficiency
    oral

    Aluminium heating appliances with optimal ratio between thermal power and cost and aesthetic appearance are widely used. However, the technical data sheets do not indicate the influence of the device connecting methods and coolant flow rates. At best, the power reduction factors are given depending on the difference between the average coolant temperature and the air temperature in the room....

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  8. Dmitrii Antonov (Tomsk Polytechnic University)
    4/21/21, 4:15 PM
    Energy Saving and Energy Efficiency
    oral

    Micro-explosion effects in composite droplets make it possible to improve integral characteristics of secondary atomization processes in the combustion chamber, increase completeness of fuel combustion, reduce ignition time delay, and diminish anthropogenic emissions [1]. The purpose of this work is experimental and theoretical researches of micro-explosion effects in composite (water/fuel)...

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  9. Mr Афанасий Андреевич Протазанов (Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования Уральский государственный лесотехнический университет)
    4/21/21, 4:30 PM
    Energy Saving and Energy Efficiency
    oral

    Образование отложений минеральных солей и коррозия металлов в системах водопользования является одним из основных факторов, препятствующих сокращению водопотребления и, как следствие, энергосбережения. Достаточно указать, что в подобных системах в теплоэнергетике отложения величиной 1-2 мм приводят к перерасходу топлива на 15%, и по причине коррозии ежегодно теряется до четверти производимой...

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  10. Yuriy Zhukovskiy
    4/21/21, 4:45 PM
    Energy Saving and Energy Efficiency
    oral

    For the successful implementation of the integrated development of solid mineral deposits, it is necessary to consider its life cycle in accordance with the goals of sustainable development. Digital technologies and the trend of digital transformation play an increasing role in solving the challenges and problems of integrated field development. In this paper, the main factors of the...

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  11. Dr Xue-Chao Wang Wang (Sustainable Process Integration Laboratory - SPIL, NETME Centre, Faculty of Mechanical Engineering, Brno University of Technology - VUT Brno, Technická 2896/2, 616 69 Brno, Czech Republic)
    4/22/21, 2:00 PM
    Energy Saving and Energy Efficiency
    key

    The environmental problems caused by reactive nitrogen are prominent. A massive amount of embodied materials are reassigned or shared among different countries worldwide, which is a significant growth booster for the economy of many countries. A large amount of virtual nitrogen is transferring among different regions via global trades. However, whether the interests are mutual for all members...

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  12. Mr Stanislav Chicherin (Omsk State Transport University )
    4/22/21, 2:20 PM
    Energy Saving and Energy Efficiency
    oral

    The main goal of the paper is to ensure a district heating (DH) network durability, energy efficiency and reduction of fossil CO2 emissions by means of supply temperature decrease. The paper discusses a network temperature modulation required to keep a temperature of indoor air constant. The differential heat transfer equations are introduced as the building indoor air energy balance is...

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  13. Galina Nyashina (National Research Tomsk Polytechnic University)
    4/22/21, 2:35 PM
    Energy Saving and Energy Efficiency
    oral

    Среди возобновляемых источников энергии одним из наиболее доступных и перспективных принято считать биомассу. Использование биомассы в теплоэнергетике положительно влияет на экологическую обстановку, экономическое развитие сельских районов, внутреннюю энергетическую безопасность ряда регионов мира.
    Пиролиз и сжигание являются наиболее распространенными термохимическими способами...

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  14. Olga Gaidukova (Tomsk Polytechnic University)
    4/22/21, 2:50 PM
    Energy Saving and Energy Efficiency
    oral

    На сегодняшний день газовые гидраты считаются одним из наиболее перспективных источников энергии. Они представляют собой новый вид чистой энергии и считаются альтернативной энергетикой с огромным потенциальным резервом. Изучение механизма и характеристик процесса горения гидрата метана необходимо для его безопасности хранения и транспортировки, а также для обеспечения высокой эффективности при...

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  15. Mr Aleksandr Moshnikov (ITMO Univercity)
    4/22/21, 3:05 PM
    Energy Saving and Energy Efficiency
    oral

    Газовая отрасль промышленности, включающая в себя такие сегменты как разведка, добыча, транспортировка, переработка и распределение природного газа, является крупным производственным комплексом и для ее функционирования необходимо значительное количество топливно-энергетических ресурсов. Снижение затрат на энергетические ресурсы и повышение энергоэффективности объектов отрасли является одним...

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  16. николай пилипенко (россия), Aleksey Khalyavin
    4/22/21, 3:20 PM
    Energy Saving and Energy Efficiency
    oral

    Энергосбережение и повышение энергоэффективности в Российской Федерации (РФ) является важнейшей задачей. По данным, опубликованным в Государственном докладе [1] Минэкономразвития, энергоемкость российского валового внутреннего продукта превышает мировой уровень на 46%. Снижение энергоемкости и повышение энергоэффективности могут быть достигнуты за счет внедрения современных технологий,...

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  17. Dr Игорь Огородников
    4/22/21, 3:35 PM
    Energy Saving and Energy Efficiency
    oral

    Институт теплофизики СО РАН

    В работе произведен расчет энергоэффективности малоэтажного дома из бруса, утепленного минеральной ватой в условиях острова Ольхон на озере Байкал на основе анализа теплового баланса. В модели рассматриваются тепловые процессы, которые характеризуются масштабом времени равном одному месяцу. Предполагается, что конструкция дома находится в динамическом...

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  18. Kirill Petrov (Tomsk State University of Architecture and Building)
    4/22/21, 3:50 PM
    Energy Saving and Energy Efficiency
    oral

    Применение теплонагревательных элементов для повышения тепловых характеристик светопрозрачных ограждающих конструкций
    К.Е. Петров, Е.В. Петров
    ФГБОУ ВО Томский государственный архитектурно-строительный
    университет, 634003, г. Томск, пл. Соляная, д. 2
    petrov1818@rambler.ru
    Повышение комфортности помещений жилых и общественных зданий, особенно в холодный период времени является актуальной...

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  19. Yury Krivoshein
    4/22/21, 4:20 PM
    Energy Saving and Energy Efficiency
    oral

    Urbanization of Northern territories of Russia is associated with the continuous growth in the thermal and electric energy production. The restricted use of fossil fuels in energy production is explained by their depletion, extraction and transportation costs. However, the main reason of the restricted use of fossil fuels is the susceptibility of Northern territories to contamination by...

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  20. Ksenia Vershinina (Tomsk Polytechnic University)
    4/22/21, 4:30 PM
    Energy Saving and Energy Efficiency
    oral

    При разработке различных энергетических проектов может возникать потребность анализа нескольких вариантов решений при наличии комплекса влияющих факторов. Под «решением» понимаются конкретные установки, топлива, оборудование, местоположение предприятия и т.п. Часто решение может быть принято на основе опыта специалистов или при явном преимуществе одного из возможных вариантов. Однако с...

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  21. Anastasia Elnikova
    4/22/21, 4:40 PM
    Energy Saving and Energy Efficiency
    oral

    A passive house is a standard for a low thermal energy consumption building ( annual heat demand should not exceed 15 kWh/(m2∙a) ). It focuses on reducing heat losses, solar gain and heat recovery in the ventilation system. Passive house technologies have shown considerable results in energy efficiency for Europe and Northern America. To compare with these regions, the Arctic has extreme...

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  22. Mr Бердикул Матозимов (Кыргызский государственный университет строительства, транспорта и архитектуры им.Н.Исанова)
    4/22/21, 4:50 PM
    Energy Saving and Energy Efficiency
    oral

    В работе рассмотрены комплексные расчеты на теплоустойчивость, паропроницаемость и воздухопроницаемость ограждающих конструкций сейсмостойких зданий. Выполнены и анализированы моделированные теплотехнические расчеты из глинобитных и кирпичных стен без утеплителя и с утеплителем. Определено требуемое нормативное и общее расчетное сопротивление теплоотдачи ограждающих конструкций из местных...

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  23. Mr Yufei Wang (China University of Petroleum)
    4/23/21, 9:30 AM
    Energy Saving and Energy Efficiency
    key

    Cooling water system is the largest water utilization system in chemical industry. Large amount of power is used to transport cooling water to its users. Current research focus on saving power by re-matching the cooler networks. However, most researches deal with cooling water system with constant design parameters. In practical, cooling tower is significantly affected by weather condition,...

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  24. Mikhail Batyuk (National Research Tomsk Polytechnic University)
    4/23/21, 9:50 AM
    Energy Saving and Energy Efficiency
    oral

    Тепловая обработка железобетонных изделий (ЖБИ), применяемая для ускорения набора прочности бетона, является неотъемлемым и ответственным технологическим этапом, особенно при работе в условиях со строгими временными ограничениями. На сегодняшний день известно большое количество способов тепловой обработки ЖБИ, основанных на использовании различных видов энергоресурсов и способов подвода тепла....

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  25. Mikhail Batyuk (National Research Tomsk Polytechnic University)
    4/23/21, 10:05 AM
    Energy Saving and Energy Efficiency
    oral

    Thermal curing of precast concrete is inalienable and crucial stage of production, especially in time limit conditions. There are a number of methods of its implementation using different energy carriers and heat transmission ways currently known. Steam curing is the most widespread type of it. The reason for this is that due to high heat transfer ratio from saturated steam to concrete its...

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  26. Damir Tolepbergenov
    4/23/21, 10:20 AM
    Energy Saving and Energy Efficiency
    oral

    Keywords: Non-Ferrous Metals, Loss, Lead, Slag, Fuel, Energy, Heat balance, energy efficiency,

    ABSTRACT

    The leading branch of non-ferrous metallurgy in Kazakhstan is the production of heavy non-ferrous metals, primarily lead and zinc. Kazakhstan ranks 8th in the world ranking of lead producers. According to research company GlobalData, the amount of refined lead produced in the world in...

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  27. Aleksei Khimenko
    4/23/21, 10:35 AM
    Energy Saving and Energy Efficiency
    oral

    А.V. Khimenko, D.А. Tikhomirov, S.S. Trunov, A.V. Kuzmichev

    An urgent issue for agriculture, rural settlements, and remote settlements is the use of efficient decentralized heat supply systems. One of the most effective solutions to this problem is the transition to electric heat storage heating systems. The main advantage of such heating systems is that, with their mass introduction, they...

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  28. Prof. Leonid Ulyev (D.Mendeleev University of Chemical Technology of Russia )
    4/23/21, 10:45 AM
    Energy Saving and Energy Efficiency
    oral

    Energy consumption in the chemical and petrochemical industry is one of the critical factors that contribute to global pollutions. Heat exchanger network aimed to solve the problem of efficient energy use and improve the recovery of the available heat. The design of industrial exchanger network is essential and the long-term solving problem.
    In this paper, the analysis of initial process...

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  29. Mr Амир Мусинов (Магистр)
    4/23/21, 10:55 AM
    Energy Saving and Energy Efficiency
    oral

    Важным направлением в области энергоресурсосбережения в системах теплоснабжения зданий является использование систем автоматического погодного регулирования с дистанционном управлением. Большое влияние на теплопотребление оказывает график изменений температур теплоносителя в системе отопления в зависимости от метеоусловий и температурного режима помещений. Создавая оптимальные условия...

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  30. Irina Vdovina (University ITMO), Ms Ksenia Pichugina
    4/23/21, 11:20 AM
    Energy Saving and Energy Efficiency
    oral

    Today it is difficult to imagine a world without energy. But reserves of traditional energy resources are limited. Their use has a negative impact on the environment. Therefore, alternative energy sources have already been developed and are being applied, the efficiency of energy machines is increasing, the world is in search of any ways of rational use of resources.
    For the purpose of using...

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  31. Aleksandra Buldysko (Saint-Petersbrug Mining University)
    4/23/21, 11:35 AM
    Energy Saving and Energy Efficiency
    oral

    Electromechanical systems occupy a central place among the energy-intensive technical objects of industry and consume about 75% of the generated electricity. Analysis of the technological conditions of emergencies during the operation of electrical equipment of enterprises showed that the operation of electric motors is associated with a large percentage of energy use. And even a small...

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  32. Yana Malkova
    4/23/21, 11:50 AM
    Energy Saving and Energy Efficiency
    oral

    В настоящее время в мировой электроэнергетике наблюдается тенденция широкого внедрения объектов возобновляемой генерации. Так, в 2020 году суммарная установленная мощность объектов на основе возобновляемых источников энергии (ВИЭ) (с учетом гидроэлектростанций) составила около 2500 ГВт [1].

    При внедрении в электроэнергетическую систему (ЭЭС) объекты ВИЭ оказывают влияние на режимные...

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  33. Vladimir Kuryakov (Oil and Gas Research Institute of RAS)
    4/23/21, 12:05 PM
    Energy Saving and Energy Efficiency
    oral

    Aqueous dispersions of paraffins are used in the production of paper, woodworking, and in the production of particle boards (chipboard). The use of paraffin dispersions as heat carriers (thermofluids) in the form of systems that change their phase state (Phase Change Material, PCM) is considered promising. The use of such materials makes it possible to more efficiently accumulate thermal...

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  34. Mr Sergey Gastev (Alekseevich)
    4/23/21, 12:20 PM
    Energy Saving and Energy Efficiency
    oral

    The outflow of an incompressible fluid from a rectangular opening covered by a semicircular arched element is considered. The self-oscillatory expiration regime is numerically investigated. The computational algorithm implemented in the STAR-CCM+ software package includes a grid approximation in space, an implicit time integration method, and an algebraic multi-grid method for solving systems...

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  35. Ivan Postnikov
    4/23/21, 12:35 PM
    Energy Saving and Energy Efficiency
    oral

    The problem is formulated as the development of methodological support for the analysis and optimization of the reliability of heating to prosumers of district heating systems (DHS), taking into account the additional functional redundancy provided by its own heating sources (HS). Some theoretical and practical issues of prosumer technology application in district heating are considered in...

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  36. Ivan Postnikov
    4/23/21, 12:50 PM
    Energy Saving and Energy Efficiency
    oral

    The efficiency of solutions for development of district heating systems (DHS) is assessed by the effective heating radius (EHR), which is the distance from the district heating source (HS) to the some node, behind which it is economically unprofitable to connect of new consumers [1–4]. The search for the optimal EHR is the one of the main problem for the design and development of DHS. Methods...

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  37. Mikhail Vasilev, Leonid Ulyev (D.Mendeleev University of Chemical Technology of Russia)
    4/23/21, 2:00 PM
    Energy Saving and Energy Efficiency
    oral

    В работе представлены исследования по повышению энергоэффективности системы теплообмена на действующей установке каталитического крекинга (УККФ). Технологические ограничения являются значительным лимитирующим фактором при разработке проектов для действующих производств. Применение инструмента по оптимизации утилитных путей позволяет достичь значительного сокращения энергопотребления с...

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  38. Mr Ivan Tkhorzhevskiy (ITMO University)
    4/23/21, 2:15 PM
    Energy Saving and Energy Efficiency
    oral

    Recently, terahertz frequency range has become the subject of significant interest among researchers. It can be explained by the fact that many materials absorb this radiation, e.g. water. So that many organic tissues can be studied with this approach. Several researches confirm terahertz efficiency for medical diagnosis. Metals and semiconductors can absorb THz either. Due to that fact it...

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  39. Aleksei Khimenko
    4/23/21, 2:30 PM
    Energy Saving and Energy Efficiency
    oral

    А.В. Хименко, Д.А. Тихомиров, С.С. Трунов, А.В. Кузьмичев

    Актуальным вопросом для сельского хозяйства, сельских поселений, а также удаленных населенных пунктов является применение эффективных децентрализованных систем теплоснабжения. Одним из эффективных решений данной проблемы является переход на электротеплоаккумуляционные системы отопления. Основным преимуществом подобных систем отопления...

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  40. Николай Ермошин (Санкт-Петербургский политехнический университет Петра Великого» ), Dr Сергей Романчиков
    4/23/21, 2:40 PM
    Energy Saving and Energy Efficiency
    oral

    Аннотация.
    Введение. Повышение эффективности использования тепловой энергии требует проведения теоретических и экспериментальных исследований по совершенствования конструкции и модификации тепловых блоков пищевых производств. Решение этой задачи должно иметь комплексный характер и основываться на исследовании функций распространения тепла от различных конструкций его источников. Не менее...

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  41. Рафаэль Файзуллин (ITMO University)
    4/23/21, 2:50 PM
    Energy Saving and Energy Efficiency
    oral

    In the near future, a significant increase in the number of air conditioning systems and an increase in their total electricity consumption are predicted [1]. The use of latent-heat thermal energy storage (LHTES) in these systems will reduce the peak load on equipment. This will enable to establish systems of lower power and reduce energy costs in the presence of a double tariff rate...

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  42. Evgeny Petrov (ITMO University)
    4/23/21, 3:00 PM
    Energy Saving and Energy Efficiency
    oral

    В докладе приводятся результаты численного анализа характеристик системы утилизации теплоты воды в очистных сооружениях с помощью тепловых насосов, работающих на диоксиде углерода в транскритическом диапазоне давлений.
    Учитывая особенности изменения свойств диоксида углерода в околокритической зоне, предлагается алгоритм оптимального изменения параметров цикла теплового насоса,...

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  43. Georgy Trifonov (PSU)
    Energy Saving and Energy Efficiency
    oral

    Designing the district's electricity supply system
    with the integration of hydrogen energy facilities.
    Ageev V.A., Ph.D., Associate Professor, Lebedyantsev A.A.,
    Golobokov S.V., Ph.D., Associate Professor, Trifonov G.K.
    Penzа State University, Mordov State University, N.P.Ogareva

    Annotation. The work addresses the design of district distribution networks and the practical use of wind...

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  44. Nikolay Tsvetkov (TSUAB)
    Energy Saving and Energy Efficiency
    Poster

    Two promising technical solutions of external walls of residential low-rise energy-efficient houses from profiled glued timber with a heater different the results of numerical studies of the effect of the connector connecting the outer and inner lamellae of the beam, on the spatial temperature field and heat fluxes for climatic conditions of Tomsk.

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  45. Mr Valentin Shekhovtsov (Tomsk State University of Architecture and Building)
    Energy Saving and Energy Efficiency
    oral

    Mineral wool and products made from it are the most common thermal insulation materials. Depending on the raw material, the following types of fibers are distinguished: mineral, glass, kaolin, wollastonite, etc. They have a different chemical composition, which determines the temperature of their application. Cotton wool consists of microscopic sizes of vitreous fibers, in most cases randomly...

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