Results 21 to 30 of about 1,326 (180)
Scheduling of Multiple Chillers in Trigeneration Plants
The scheduling of both absorption cycle and vapour compression cycle chillers in trigeneration plants is investigated in this work. Many trigeneration plants use absorption cycle chillers only but there are potential performance advantages to be gained ...
Chris Underwood, Bobo Ng, Francis Yik
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Possibilities of Using Zeolites Synthesized from Fly Ash in Adsorption Chillers
Adsorption chillers produce cold energy, using heat instead of electricity, thus reducing electrical energy consumption. A major industrial waste, fly ash, can be converted to zeolite and used in adsorption chillers as an adsorbent.
Agata Mlonka-Mędrala +6 more
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Exergetic optimization of absorption chillers – A case study
The best way to meet the European Union's energy awareness goals is to use a heat pump/refrigerator that requires renewable energy or waste heat to operate. Absorption machines are often powered by renewable energy or waste heat.
Gábor L. Szabó
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Trigeneration plants can use different types of chillers in the same plant, typically single effect and double effect absorption chillers, vapour compression chillers and also cooling storage systems.
Benedetto Conte +2 more
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Absorption chillers at cogeneration plants generate chilled water using steam supplied by heat recovery steam generators. The chillers are mainly of double effect type.
Abd Majid Mohd Amin, Nordin Adzuieen
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The Coefficient of Performance of an ordinary water-cooled chiller is presented as a relationship with the chiller load factor and cooling water temperature. However, the cooling water temperature fluctuates according to the processed heat of the cooling
Toru Yamamoto +2 more
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Research on performance of refrigeration centrifugal compressor with gas bearings for water chillers
As an important device for water chillers, the centrifugal refrigeration compressor with gas bearings has new features compared with traditional oil and magnetic bearings.
Kexin Yi +5 more
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Lithium Intercalation in the Anisotropic Van Der Waals Semiconductor CrSBr
We report the lithium intercalation in the layered van der Waals crystal CrSBr, revealing strongly anisotropic ion‐migration dynamics. Optical and electrical characterization of exfoliated CrSBr shows lithium diffusion coefficients that differ by more than an order of magnitude along a‐ and b‐directions, consistent with molecular dynamics simulations ...
Kseniia Mosina +13 more
wiley +1 more source
A Modified DOE-2 Model for Typical Performance of Absorption Chillers and its Application
LiBr-water absorption chillers are commonly adopted in multifunction energy systems. The empirical part-load performance model for chillers presented by DOE-2 is one of the analytical methods to solve chiller performances.
杨承, 杨泽亮, 蔡睿贤
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This paper addresses the use of a geothermal heat-sink to remove the heat released in domestic-sized single and double-effect water–LiBr absorption chillers operating in hot climates.
Omar Ketfi +3 more
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