Analysis of Energy Consumption, Economic Efficiency and Carbon Emissions of Ice Slurry Direct Supply System: A Case Study of China.

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Title: Analysis of Energy Consumption, Economic Efficiency and Carbon Emissions of Ice Slurry Direct Supply System: A Case Study of China.
Authors: Yang, Di1 (AUTHOR) yangdi@neepu.edu.cn, Hong, Wenpeng1 (AUTHOR), Jin, Xu1 (AUTHOR)
Source: Energy Science & Engineering. Mar2026, Vol. 14 Issue 3, p1529-1543. 15p.
Subject Terms: *Energy consumption, *Carbon emissions, *Economic efficiency, *Cooling systems
Geographic Terms: China
Abstract: Traditional air conditioners suffer from low energy efficiency and exacerbate grid peak loads. While ice storage offers energy‐saving potential, the systematic regulation of ice packing fraction (IPF) on cooling consumption and its synergy with dynamic carbon emissions remains unexplored. This study investigates the energy use, carbon footprint, and economics of ice slurry cooling across six Chinese climate zones, revealing for the first time the regulatory effect of IPF gradients. We demonstrate that pump power consumption decreases exponentially with increasing IPF, yielding 40%–60% reductions per 5% IPF increment. Critically, carbon reduction rates plateau (8.67%–8.92%) above 20% IPF, with peak reductions reaching 22% at 30% IPF. We propose a novel "IPF‐electricity price‐dynamic carbon emission factor" collaborative framework—incorporating a viscosity‐driven pump model and a dynamic COP optimization algorithm—providing a universal approach for low‐carbon cooling transitions. Economic analysis identifies 25% IPF as the key inflection point, beyond which further concentration increases yield minimal cost savings (only 0.08%). This integrated framework quantifies economic and emission thresholds, enabling optimal, sustainable cooling management. [ABSTRACT FROM AUTHOR]
Database: Energy & Power Source
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DbLabel: Energy & Power Source
An: 192224232
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Items – Name: Title
  Label: Title
  Group: Ti
  Data: Analysis of Energy Consumption, Economic Efficiency and Carbon Emissions of Ice Slurry Direct Supply System: A Case Study of China.
– Name: Author
  Label: Authors
  Group: Au
  Data: <searchLink fieldCode="AR" term="%22Yang%2C+Di%22">Yang, Di</searchLink><relatesTo>1</relatesTo> (AUTHOR)<i> yangdi@neepu.edu.cn</i><br /><searchLink fieldCode="AR" term="%22Hong%2C+Wenpeng%22">Hong, Wenpeng</searchLink><relatesTo>1</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Jin%2C+Xu%22">Jin, Xu</searchLink><relatesTo>1</relatesTo> (AUTHOR)
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  Label: Source
  Group: Src
  Data: <searchLink fieldCode="JN" term="%22Energy+Science+%26+Engineering%22">Energy Science & Engineering</searchLink>. Mar2026, Vol. 14 Issue 3, p1529-1543. 15p.
– Name: Subject
  Label: Subject Terms
  Group: Su
  Data: *<searchLink fieldCode="DE" term="%22Energy+consumption%22">Energy consumption</searchLink><br />*<searchLink fieldCode="DE" term="%22Carbon+emissions%22">Carbon emissions</searchLink><br />*<searchLink fieldCode="DE" term="%22Economic+efficiency%22">Economic efficiency</searchLink><br />*<searchLink fieldCode="DE" term="%22Cooling+systems%22">Cooling systems</searchLink>
– Name: SubjectGeographic
  Label: Geographic Terms
  Group: Su
  Data: <searchLink fieldCode="DE" term="%22China%22">China</searchLink>
– Name: Abstract
  Label: Abstract
  Group: Ab
  Data: Traditional air conditioners suffer from low energy efficiency and exacerbate grid peak loads. While ice storage offers energy‐saving potential, the systematic regulation of ice packing fraction (IPF) on cooling consumption and its synergy with dynamic carbon emissions remains unexplored. This study investigates the energy use, carbon footprint, and economics of ice slurry cooling across six Chinese climate zones, revealing for the first time the regulatory effect of IPF gradients. We demonstrate that pump power consumption decreases exponentially with increasing IPF, yielding 40%–60% reductions per 5% IPF increment. Critically, carbon reduction rates plateau (8.67%–8.92%) above 20% IPF, with peak reductions reaching 22% at 30% IPF. We propose a novel "IPF‐electricity price‐dynamic carbon emission factor" collaborative framework—incorporating a viscosity‐driven pump model and a dynamic COP optimization algorithm—providing a universal approach for low‐carbon cooling transitions. Economic analysis identifies 25% IPF as the key inflection point, beyond which further concentration increases yield minimal cost savings (only 0.08%). This integrated framework quantifies economic and emission thresholds, enabling optimal, sustainable cooling management. [ABSTRACT FROM AUTHOR]
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RecordInfo BibRecord:
  BibEntity:
    Identifiers:
      – Type: doi
        Value: 10.1002/ese3.70435
    Languages:
      – Code: eng
        Text: English
    PhysicalDescription:
      Pagination:
        PageCount: 15
        StartPage: 1529
    Subjects:
      – SubjectFull: Energy consumption
        Type: general
      – SubjectFull: Carbon emissions
        Type: general
      – SubjectFull: Economic efficiency
        Type: general
      – SubjectFull: Cooling systems
        Type: general
      – SubjectFull: China
        Type: general
    Titles:
      – TitleFull: Analysis of Energy Consumption, Economic Efficiency and Carbon Emissions of Ice Slurry Direct Supply System: A Case Study of China.
        Type: main
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      – PersonEntity:
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            NameFull: Yang, Di
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          Name:
            NameFull: Hong, Wenpeng
      – PersonEntity:
          Name:
            NameFull: Jin, Xu
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          Dates:
            – D: 01
              M: 03
              Text: Mar2026
              Type: published
              Y: 2026
          Identifiers:
            – Type: issn-print
              Value: 20500505
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            – Type: volume
              Value: 14
            – Type: issue
              Value: 3
          Titles:
            – TitleFull: Energy Science & Engineering
              Type: main
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