Open Thermal AI Tools

Tools

Unified calculators for industrial heat pumps. Featured tools are live above the fold; other public tools, partner calculators, and a short research roadmap follow below.

Thermodynamic · Cycle Design · Economic · Component Database · Standards · AI (beta)

Standards, policies & links →

Tools

Publicly available tools with verifiable logic and real physics formulas

Featured Tools

Core tools for industrial heat-pump screening and thermophysical queries — including the on-site property calculator.

Industrial Heat Pump Matching Calculator (External tool)

Matching calculation tool for industrial heat pump systems with MVR support

Heat Pump Calculation External tool
Launch App View Source / Logic

Heat Pump Benefit Analyzer (External tool)

Comprehensive economic and environmental benefit analysis for industrial heat pumps

Heat Pump Analysis External tool
Launch App View Source / Logic

Property calculator

Single-point fluid properties on this site (PT/PH/PQ…, P–h envelope)

Calculation Unit
Launch App

Thermophysical Property — CoolProp

CoolProp fluid thermophysical property query tool

Converter Unit External tool
Launch App View Source / Logic

Flash Tank Expert

Smart flash tank calculator for industrial refrigeration and heat pump systems

Refrigeration Calculation External tool
Launch App View Source / Logic

All Public Tools

Other live and beta tools available without invitation — including pinch analysis, unit conversion, and standards quick reference.

PinchHeat

Pinch analysis & industrial heat-pump integration (VDI 4646)

Heat Pump Analysis External tool
Launch App View Source / Logic

Engineering Toolbox

Unit conversion and engineering calculations

Converter Unit External tool
Launch App View Source / Logic

Industrial Heat Pump Standard Quick Reference

Quick reference manual for industrial heat pump standards by category and status

Heat Pump Design
Launch App View Source / Logic

Thermal Storage Agent

Capacity-level water thermal-storage screening: tank volume from misaligned heat, ΔT and charge/discharge power — with optional AI medium notes. Not a substitute for ASWT stratified-tank physics.

Heat Pump Sizing External tool
Open Storage Agent Overlap & storage guide

Seasonal SPF (VDI 4645)

Standalone VDI 4645 seasonal SPF calculator at spf.openthermalai.com. Project Center analysis calls the same engine when configured; without seasonal bins and auxiliaries, results stay labeled as design-point proxies — not a formal SPF certificate.

Heat Pump Analysis
Open SPF Calculator View Source / Logic
Partner / Professional Tools Expand to see partner tools — contact required for access

Oil-Free Compressor Performance Calculator

Comprehensive performance calculation tool for oil-free compressors with refrigeration, heat pump, gas compression, and MVR support

Refrigeration Calculation
Contact for access View Source / Logic

Oil-injected Compressor Calculator

Performance calculation tool for oil-injected compressors with refrigeration, heat pump, gas compression, single-stage, two-stage, and ammonia heat pump support

Refrigeration Calculation
Contact for access View Source / Logic

Expander Performance Calculator

Comprehensive performance calculation tool for expanders with ORC, steam, and gas expansion support

Energy Calculation
Contact for access View Source / Logic

Stratified Water Thermal Storage Calculator

Industrial stratified water storage tank calculator: heat capacity and Richardson number from CoolProp properties

Heat Pump Calculation
Contact for access

Reciprocating Compressor Calculator (RCC Pro)

Single-stage, cascade, two-stage, ammonia heat pump and gas compression calculation

Refrigeration Calculation
Contact for access

Gas-Liquid Separator Sizing Calculator

Refrigeration vertical/horizontal, Surge Drum and steam vertical separator sizing

Refrigeration Sizing
Contact for access
Research Roadmap Planned tools — expand to view

Short list of planned calculators. They do not block today’s Featured Tools.

  • AI Cycle Optimizer
  • COP Calculator
  • LMTD Calculator
  • Nine compression HTHP cycle calculators (a)–(i) — diagrams in Knowledge

Open Copilot → HTHP cycle reference → Full roadmap →