Energy saving simulation analysis of natural cooling of fresh air in small and medium-sized data centers in cold winter and hot summer regions ...

This paper introduces the technical principle of direct natural cooling of fresh air and the composition of fresh air system. Taking Shanghai as an example, the control strategy of outdoor fresh air in cold winter and hot summer area is determined. The energy consumption model of data center refrigeration system was established, and the energy …

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Seasonal thermal energy storage system for cold climate zones: …

The double U-tube borehole thermal energy storage (BTES) integrated with ground coupled heat pump (GCHP) and evacuated tube solar collector (ETSC) …

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Feasibility Study on Application of Integrated Energy System in Cold Regions…

Due to the benefits on energy-saving and environment-protection, many other countries are applying integrated energy systems for sustainable development. Such trend can also be found in many regions of China. Some studies on the feasibility of integrated energy systems could be found with aspects of design, plan and simulation, however there has …

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Optimized Design of Lithium Battery System for Microgrid Energy Storage …

Optimized Design of Lithium Battery System for Microgrid Energy Storage in Severely Cold and High Elevation Regions ZHAO Bin,HU Ruwei,JIANG Dongfang,DONG Xiaodong,LUO Weilin,LIU Hui.Optimized Design of Lithium Battery System for Microgrid Energy Storage in Severely Cold and High Elevation Regions[J].Electric Power,2020,53(5):128-134.

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Installation resilience in cold regions using energy storage …

Installation resilience in cold regions using energy storage systems. Caitlin A. Callaghan, Daniel R. Peterson, +2 authors. Kathryn Trubac. Published 5 October 2021. Engineering, Environmental Science. Electrical energy storage (EES) has emerged as a key enabler for access to electricity in remote environments and in those …

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Investigation of Heat Storage Coupled with Night Ventilation for Office Buildings in Summer in Cold Regions …

Journal of Physics: Conference Series, Volume 2592, 2023 2nd International Conference on New Energy, Energy Storage and Power Engineering (NESP 2023) 21/04/2023 - 23/04/2023 Kaifeng, China Citation Chengtai Yin …

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Study on efficient heating method by solar coupled air source heat pump system with phase change heat storage in severe cold region …

This disparity can be attributed to Lhasa''s abundant solar energy resources and high solar irradiance. Based on the preceding analysis, it becomes apparent that this system is better suited for extremely cold regions with ample solar energy resources. Fig. 13.

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A comprehensive evaluation of zero energy buildings in cold …

Evaluation of actual zero energy buildings (ZEBs) performance and identification of its regional characteristics are of great significance for similar future projects. Based on more than 400 cases in cold regions, this study compared the post …

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Simulation of a multi-source hybrid heat pump system with seasonal thermal storage in cold regions …

Considering buildings load and renewable energy output characteristics in cold regions, a MSHHPS is proposed. As shown in Fig. 1, the system mainly consists of ground-source heat pump units, double-source heat pump unit (it can run as a separate heat pipe mode and vapor compression heating mode), a ground heat exchanger, air …

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ERDC/CRREL TR-21-13 ''Installation resilience in cold regions using energy storage …

PE 131079, Project A10, "Installation Resilience in Cold Regions Using Energy Storage Systems " ERDC/CRREL TR-21-13 ii Abstract Electrical energy storage (EES) has emerged as a key enabler for access to electricity in remote environments and in those ...

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ERDC Knowledge Core: Installation resilience in cold regions using energy storage …

In cold climates, energy storage technologies face challenging conditions that can inhibit their performance and utility to provide electricity. Use of available energy storage technologies has the potential to improve Army installation resilience by providing more consistent and reliable power to critical infrastructure and, potentially, to broader …

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Working in the cold | Nature Energy

As the shift away from fossil fuels drives power generation from inherently intermittent renewable sources such as wind and solar, energy storage is becoming …

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in an Extremely Cold Region

Correspondence: ghailu@alaska ; Tel.: +1-907-786-6366. Received: 20 March 2019; Accepted: 7 May 2019; Published: 13 May 2019. Abstract: We present more than one-year of monitoring results from a thermal energy storage system located in a very cold place with a long winter season.

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This study is funded by the research and development project of State Grid Corporation of China (name of the project: ''Study on heat storage technologies for renewable energy consumption in high altitude and cold region'', Grant No. 5419-202134244A-0-0-00).

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A comprehensive evaluation of zero energy buildings in cold regions…

The post-evaluation of zero energy buildings in cold regions is carried out. • The actual operation data of more than 400 cases were collected. • The energy performance, cost, design feature, technology selection are studied. • The regional difference in China, the

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Energy and economic evaluation of the air source hybrid heating system driven by off-peak electric thermal storage in cold regions …

In order to overcome the above shortcomings and achieve efficient heating in cold regions, the novel air source hybrid heating system driven by off-peak electric thermal storage is proposed. In this work, the thermodynamic models of the hybrid system are developed and validated.

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Energies | Free Full-Text | Study on the Influence of the Application of Phase Change Material on Residential Energy Consumption in Cold Regions ...

As the impact of climate change intensifies, meeting the energy demand of buildings in China''s cold regions is becoming increasingly challenging, particularly in terms of cooling energy consumption. The effectiveness of integrating phase change material (PCM) into building envelopes for energy saving in China''s cold regions is unclear. The …

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[PDF] A comprehensive evaluation of zero energy buildings in cold regions…

DOI: 10.1016/j.energy.2020.118992 Corpus ID: 225149918 A comprehensive evaluation of zero energy buildings in cold regions: Actual performance and key technologies of cases from China, the US, and the European Union In this study, for the first time, an off-grid ...

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By combining the power system with the heat storage system, the excess renewable energy can be stored in the form of heat energy, which can be converted into …

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Experimental investigation on storage-type heat pump system for efficient supply in cold region …

A storage-type heat pump system is investigated for efficient supply in cold region. • Energy from subcooler and condensation thermal accumulator could be recovered. • Condensation heat utilization efficiency …

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Material on Residential Energy Consumption in Cold Regions

To reduce winter heating energy consumption in severe cold regions of China, insulation is often increased to minimize indoor heat loss. Research shows high-performance buildings overheat 40.6% more than conventional buildings [13]. Bo et …

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Performance of a novel internal insulation in Chinese solar greenhouse for the cleaner and energy-saving production in high latitudes and cold regions

The unheated CSG is in urgent need to prevent the energy dissipation of the front roof and to ensure overwintering vegetable production in high latitudes and cold regions. In order to enhance the thermal insulation in CSG, the present study has proposed a novel internal insulation.

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Energies | Free Full-Text | Study on the Influence of the …

The effectiveness of integrating phase change material (PCM) into building envelopes for energy saving in China''s cold regions is unclear. The aim of this study is …

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Energy resources and building demands in cold region and polar …

1. Introduction. The cold region and polar areas are higher altitudes on the earth, and present the much colder and drier environment. Over the last decades, the rising air temperature has resulted in the ice shrinking, sea-level rise, and permafrost thawing. Furthermore, the harsh environment conditions require special energetic requirements ...

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Energies | Free Full-Text | Long-Term Monitoring of …

We present more than one-year of monitoring results from a thermal energy storage system located in a very cold place with a long winter season. The studied house is in Palmer city, Alaska (~62 N, ~149 …

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Energies | Free Full-Text | Long-Term Monitoring of Sensible Thermal Storage in an Extremely Cold Region …

We present more than one-year of monitoring results from a thermal energy storage system located in a very cold place with a long winter season. The studied house is in Palmer city, Alaska (~62° N, ~149° W). The house is equipped with solar PV for electricity production and solar thermal collectors which were linked to a sensible thermal …

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Warming-driven erosion and sediment transport in cold regions

Rapid atmospheric warming since the mid-twentieth century has increased temperature-dependent erosion and sediment-transport processes in cold environments, affecting food, energy and water ...

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Capacity Optimization of Wind-Storage Combined Power Generation System in Cold Region Based on Gravity Energy Storage …

How to plan the capacity of wind farm and gravity energy storage reasonably is the premise to ensure the reliability and economy of wind-storage combined power generation system in cold areas. This paper presents a capacity optimization model of grid connected wind-storage combined power generation system with the minimum total cost as the objective …

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New insights of designing thermal insulation and heat storage of Chinese solar greenhouse in high latitudes and cold regions …

Greenhouse energy consumption was categorized into four modules: air temperature altering energy, convection energy, conduction energy and ventilation energy. Water absorbed solar energy through heat collector system and stored heat in heat storage system during the daytime, and released heat into the greenhouse through convection …

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Energies | Special Issue : Challenges for Renewable Energy Production in Cold …

The exploitation of renewable energies in cold climates poses important challenges. Cold climates are specific to regions located at high latitudes or altitudes. They are characterized by low temperatures during long periods of the year, snow precipitations, strong winds, and atmospheric icing phenomena. Since renewable energy technologies …

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Energy and economic evaluation of the air source hybrid heating system driven by off-peak electric thermal storage in cold regions …

The discussed energy infrastructure connections include electrical grids, district heating/cooling networks, and energy storage options including vehicle-to-home and hydrogen storage.

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