Air conditioner that stores cold in ice for later

Collapse
X
 
  • Time
  • Show
Clear All
new posts

  • SunEagle
    replied
    Originally posted by DanKegel
    No idea how cost-effective or energy-efficient this is, but for people with lots of solar panels who need lots of cooling after sundown, it's fun to think this unit might pay off:



    "Cooling Capability
    • Maximum Cooling Load .......................... 10 Tons
    • Total Storage Module Capacity .............. 20 Ton-hours Daytime Peak Power Reduction
    • On-Peak Power Reduction .................... up to 14 kW
    • On-Peak Electric Demand ..................... up to 300 Watts
    • Round Trip Efficiency: >95% using Ice Cooling, 100% DX
    • Energy Shifted Off-peak ........................ 28 kWh
    Nighttime Ice Make
    • Copeland Scroll Compressor ................... 4.3 T
    • Ice Make Time (full make) @ 55F ........... 6 hours
    • Ice Make Time (full make) @ 75F ........... 7.5 hours"

    14kW load is huge compared to a normal house's solar capability, so I am skeptical.
    While not efficient using solar to make ice (or cold energy storage) has been used by a number of people. If the initial cost can be reduced or if the cold storage energy could equal gird power costs you can justify the system.
    Last edited by SunEagle; 02-05-2016, 12:44 PM. Reason: spelling

    Leave a comment:


  • DanKegel
    started a topic Air conditioner that stores cold in ice for later

    Air conditioner that stores cold in ice for later

    No idea how cost-effective or energy-efficient this is, but for people with lots of solar panels who need lots of cooling after sundown, it's fun to think this unit might pay off:



    "Cooling Capability
    • Maximum Cooling Load .......................... 10 Tons
    • Total Storage Module Capacity .............. 20 Ton-hours Daytime Peak Power Reduction
    • On-Peak Power Reduction .................... up to 14 kW
    • On-Peak Electric Demand ..................... up to 300 Watts
    • Round Trip Efficiency: >95% using Ice Cooling, 100% DX
    • Energy Shifted Off-peak ........................ 28 kWh
    Nighttime Ice Make
    • Copeland Scroll Compressor ................... 4.3 T
    • Ice Make Time (full make) @ 55F ........... 6 hours
    • Ice Make Time (full make) @ 75F ........... 7.5 hours"

    14kW load is huge compared to a normal house's solar capability, so I am skeptical.
Working...