Results 31 to 40 of about 66,645 (249)

Modern centralized heat supply systems based on combined heat and power plants

open access: yesNTU "KhPI" Bulletin: Power and heat engineering processes and equipment, 2020
The features of modern centralized heat supply systems based on CHP, which are used in European countries, are considered. The equipment and its technological properties, which ensure efficient, reliable and long–term operation, environmental safety of heat supply systems are given.
openaire   +3 more sources

Combined District Heating System CHP- Local HP [PDF]

open access: yesProblems of the Regional Energetics, 2020
The work relates to the problems of using heat pumps in district heating systems. The aim of the study is to increase the energy economic efficiency of combined heat supply systems with heat pumps using natural refrigerants.
Sit M.L.   +3 more
doaj   +1 more source

Research on the Application of Heat Pump with Different Coupling Methods in Heating Terminal [PDF]

open access: yesE3S Web of Conferences
Under the dual pressure of energy supply and demand contradiction and increasingly severe environmental pollution, adopting clean energy to replace traditional fossil energy, reducing conventional energy consumption, and achieving clean heating is a ...
Wang Zheng, Zhang Fengxia
doaj   +1 more source

INCREASING THE EFFICIENCY OF HEAT LOAD CONTROL IN CENTALIZED HEATING NETWORKS

open access: yesArchitecture and Engineering, 2021
The paper presents the results of studies aimed to increase the efficiency of centralized heating networks by improving heat supply control at the plant and at the local level.
Alexander Shkarovskiy   +2 more
doaj   +1 more source

Renewable and Highly Efficient Energy Systems Through Innovative Combination of Solar Thermal and Heat Pump Systems

open access: yesChemical Engineering Transactions, 2018
Solar thermal heat and heat pumps are key technologies to increase the share of renewable energy in industry and to facilitate an independent energy supply.
Anna Grubbauer   +5 more
doaj   +1 more source

Thermodynamic Performance of Geothermal Energy Cascade Utilization for Combined Heating and Power Based on Organic Rankine Cycle and Vapor Compression Cycle

open access: yesEnergies, 2022
A large population and rapid urbanization dramatically promote the heating supply demand, the combined heating and power (CHP) system for energy cascade utilization came into being. However, the research on the recovery and utilization of condensing heat,
Tailu Li   +4 more
doaj   +1 more source

THE EFFECTIVENESS OF INNOVATIVE TECHNOLOGIES FOR ENERGY SUPPLY OF GREENHOSES

open access: yesRUDN Journal of Engineering Research, 2017
Greenhouse industry around the world is actively introducing innovative technology. The suggested way to improve the cost efficiency of greenhouses is to use power supply systems, including heat pumps.
I K Shatalov, I I Shatalova
doaj   +1 more source

Study on the operation strategies and carbon emission of heating systems in the context of building energy conservation

open access: yesEnergy Science & Engineering, 2023
Coal‐fired thermal power must be flexible to enable the grid absorption of inconsistent photovoltaic (PV) and wind power. Combined heat and power (CHP) coal‐fired plants are the primary source for district heating systems.
Jiaying Teng, Hang Yin, Pengying Wang
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Husk Energy Supply Systems for Sunflower Oil Mills

open access: yesEnergies, 2020
Together with solar, wind, and hydro renewable energy sources (RES), biomass constitutes an integral part of the high-renewables electricity systems. Considerable feedstocks for electricity generation are process-based residues.
Valerii Havrysh   +4 more
doaj   +1 more source

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