Analysis of melting and solidification processes in the phase-change device of an energy storage interconnected heat pump system …

Analysis of melting and solidification processes in the phase-change device of an energy storage interconnected heat pump system May 2020 AIP Advances 10(5):055021

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Recent Advances in Nanoencapsulated and Nano-Enhanced Phase-Change Materials for Thermal Energy Storage…

Phase-change materials (PCMs) are becoming more widely acknowledged as essential elements in thermal energy storage, greatly aiding the pursuit of lower building energy consumption and the achievement of net-zero energy goals. PCMs are frequently constrained by their subpar heat conductivity, despite their expanding …

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Energy-saving and environment-friendly oil-saving equipment of …

The invention relates to the technical field of emulsion pump stations, and discloses energy-saving and environment-friendly oil-saving equipment for a mining emulsion …

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Nanoencapsulation of phase change materials (PCMs) and their applications in various fields for energy storage …

Cold thermal energy storage, cooling functions for electronic chips, and electrochemical energy storage [106] PMMA Glauber''s salt (Na 2 SO 4.10H 2 O) Solvent evaporation Smart cellulosic textiles [107] PS-silica n …

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Experimental analysis of a coiled stirred tank containing a low cost PCM emulsion as a thermal energy storage …

The pilot unit was constructed with a chiller, a storage tank, three sets of ceiling panels, circulation pumps and flow control valves in a pipeline. The PCM nano-emulsion remained stable through 45 repeated charging and discharging cycles over a period of 70 days in the pilot unit and could be well regenerated for even longer period of …

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Fundamentals of emulsion formation and stability

This process of transforming two immiscible liquids into an emulsion is called homogenization, and the mechanical device used to perform this process is known as homogenizer. The formation of an emulsion may be performed in a single step or in a number of consecutive steps, depending on the nature of the starting material and the …

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A novel energy regeneration system for emulsion pump tests

A novel energy regeneration system based on cylinders and a rectifier valve for emulsion pump tests is presented and studied. The overall structure and working principles of this …

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Energy-Saving Testing System for a Coal Mine Emulsion Pump …

The loading test of emulsion pumps generally uses an overflow valve as the loading unit, and during the testing process, all electrical energy is converted into …

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Processes | Free Full-Text | Energy-Saving Testing System for a …

The loading test of emulsion pumps generally uses an overflow valve as the loading unit, and during the testing process, all electrical energy is converted into …

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The cold-water supply tank is located at the bottom of thermal storage device to enable the entry of cold water at bottom of thermal storage tank. The cold water takes the heat energy stored by the PCM and leaves at top. A …

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Ultrasonic emulsification: An overview on the preparation of different emulsifiers-stabilized emulsion…

Microfluidizer is considered as a high-energy emulsification device consisted of an air-driven intensifier pump with pressure up to 2000 psi and an interaction chamber. The pump compresses the pre-emulsion to pass through micro-channels, accelerating the velocity of the emulsions as they pass the interaction chamber, …

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Machines | Free Full-Text | Testing Method for …

The mining emulsion pump is mainly used on a fully mechanized coal mining face, but it is rarely used on other occasions, so research on its loading test method is relatively limited. This paper …

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A review of emulsion flows, their characterization and their modeling in pumps …

Figure adapted from Perissinotto et al. (2020). In general, the characterization of liquid–liquid two-phase flows and emulsions within centrifugal pumps is performed by analyzing the size and distribution of dispersed phase droplets in the impeller, since there is a dependency between the average drop diameter and the pump …

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The Energy Saving Research and Design of Automatic Control of …

The Energy Saving Research and Design of Automatic Control of Emulsion Pump Station Abstract: Mine emulsion pump station is one of key equipment in mine modern high-yield …

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China''s First Super Large Flow Emulsion Pump Station Operates …

The emulsion pumping station took the lead in adopting a super-large energy storage station, which is composed of 12 sets of 60-liter accumulators, with a total capacity of 720 liters, three times more than that of a traditional energy storage station.

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Biopolymer-based hydrogel electrolytes for advanced energy storage/conversion devices…

As a functional electrolyte in flexible energy storage and conversion devices, biopolymer-based hydrogels have received extensive attention in energy storage and conversion applications recently. The general features and molecular structures of the most commonly used biopolymers for the fabrication of various hydrogel electrolytes for …

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Lego-Inspired Glass Capillary Microfluidic Device: A Technique …

We report a Lego-inspired glass capillary microfluidic device capable of encapsulating both organic and aqueous phase change materials (PCMs) with high reproducibility and 100% PCM yield. Oil-in-oil-in-water (O/O/W) and water-in-oil-in-water (W/O/W) core–shell double emulsion droplets were formed to encapsulate hexadecane (HD, an organic PCM) and …

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Towards idealized thermal stratification in a novel phase change emulsion storage …

We present a novel stratified phase change emulsion (PCE) tank for cold storage. • Experiment results showed using 20 wt% PCE increases effective energy by 60–70%. • A numerical model was developed for stratified PCE tank and validated. • Numerical results ...

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(PDF) Oil-in-Oil emulsions of stearic acid dispersed in silicone oil with enhanced energy storage …

stearic acid-in-silicone oil emulsions are an attractive candidate for energy storage applications with a phase change enthalpy in emulsions with the 10 wt% of phase change material of 22.32 J/g.

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(PDF) Energy-Saving Testing System for a Coal Mine Emulsion Pump …

Energy-Saving Testing System for a Coal Mine Emulsion Pump Using the Pressure Differential Flow Characteristics of Digital Relief Valves September 2023 Processes 11(9):2632

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Preparation and characterization of phase change microcapsule …

Heat transfer performance of the synthesized emulsion reaches more than 55% of deionized water. A method of water phase separation is adopted to prepare phase …

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Characteristics of emulsion preparation in an ultrasonic microreactor: cavitation, droplet size and energy …

The bubble cluster was composed of many fine bubbles in emulsion systems. • A semi-empirical correlation was proposed to predict the emulsion size. • A high energy efficiency of 0.03–2.77% was achieved in the novel device.

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Special Pump for Emulsion Explosives

Special pump configuration for emulsion production. Moreover, NETZSCH offers customized pump versions for transporting and combining the explosive elements. These were initially developed at the request of an ANFO producer. In this process, a wax-oil mixture is added to an ammonium nitrate solution at high temperatures in an emulsifying …

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Facile self-assembly approach to construct a novel MXene-decorated nano-sized phase change material emulsion for thermal energy storage ...

Using PCME as a thermal energy storage medium can effectively decrease the volume of the thermal energy storage container and reduce pump power consumption due to its latent heat. Additionally, the application of PCME depends on its phase change temperature range.

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A novel energy regeneration system for emulsion pump tests

This novel system brings a new method of energy regeneration for emulsion pump tests. Keywords: Energy regeneration system; Emulsion pump tests; Test bench; Experiment validation 1. Introduction Hydraulics applications have widely expanded in industry

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Oil-in-Oil emulsions of stearic acid dispersed in silicone oil with enhanced energy storage …

Thermophysical properties and thermal characteristics of phase change emulsion for thermal energy storage media Energy, 117 ( 2016 ), pp. 562 - 568, 10.1016/j.energy.2016.04.021 View PDF View article View in Scopus Google Scholar

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Pump Ammonium Nitrate Emulsion Safely and Efficiently

NEMO® SY with bearing housing and free shaft end. Medium: Ammonium nitrate emulsion. Temperature: 50 °C. Viscosity : 18.000 to 22.000 mPas. Rotations speed: 189 rpm. Throughput volume: 48 m³/h. Pressure: 9 bar. NEMO ® SY progressing cavity pump.

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Evaluation of the energy storage performance of PCM nano-emulsion …

Current tendency to miniaturize electronic components requires advanced cooling strategies for heat dissipation [43]. Liu et al. [42] evaluated the energy storage capabilities of a n-hexadecane-in ...

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A novel energy regeneration system for emulsion pump tests

A novel energy regeneration system based on cylinders and a rectifier valve for emulsion pump tests is presented and studied. The overall structure and …

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Emulsion-derived porous carbon-based materials for energy and …

Among the energy production/conversion (e.g., water splitting, CO 2 reduction, fuel cells, etc.) and energy storage systems (e.g., electrode materials, supercapacitors, batteries, etc.), researchers working on emulsion-templated porous carbons have so far put 5.1

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