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Solar buffer tank heating calculator – single-file, no dependencies

Solar buffer tank heating calculator – single-file, no dependencies

by achildrenmile·Mar 31, 2026·3 points·1 comment
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AI Analysis

●●SolidNiche GemBig Brain

Single-file energy modeling with phase-by-phase heat economics.

Strengths
  • •Zero dependencies — runs entirely in browser as one HTML file
  • •Detailed two-phase energy flow modeling with battery cycling calculations
  • •Economic payback estimates in euros with pellet replacement metrics
Weaknesses
  • •Extremely narrow audience — German solar+buffer tank owners only
  • •No mobile app or export functionality for sharing calculations
Category
Other
Target Audience

German homeowners with solar PV and buffer tank heating

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