HOME / RESOURCES

Engineering resources

Free engineering calculation tools

Preliminary calculation and design tools built by VIETHA engineers: heat exchangers, ice storage and feasibility screening. Enter your data, get results in the browser.

Online tools

Pick the right tool

Each tool opens as a separate application with English–Vietnamese support. Intended for estimation and preliminary design; results should be verified by an engineer before use on a real project.

SHELL & TUBE

Shell & Tube Heat Exchanger Design Suite

Sizing and design of shell-and-tube heat exchangers: heat-transfer area, tube count, pressure drop. Version 2.0.

  • Overall heat-transfer coefficient
  • Area and dimension estimate
  • Pressure-drop check

Open tool →

PPHE

Pillow-Plate Heat Exchanger calculator

Design tool for pillow-plate heat exchangers: plate geometry, thermal–hydraulic performance and preliminary sizing.

  • Pillow-plate geometry
  • Thermal & pressure-drop calc
  • Preliminary design

Open tool →

HVAC · ICE

HVAC Ice Storage Screening Tool

Quick feasibility check for ice-storage solutions on HVAC systems: load-shift potential and electricity-cost savings.

  • Shiftable cooling load estimate
  • Operating-cost comparison
  • Preliminary feasibility screen

Open tool →

ICE STORAGE

Pillow-Plate Ice Storage Pre-Design Tool

Preliminary design of pillow-plate ice-bank storage: storage capacity, heat-transfer area, system configuration.

  • Ice-storage capacity
  • Required pillow-plate area
  • Preliminary configuration

Open tool →

Need detailed calculations for a specific project?

These tools give preliminary results. For detailed design and engineering verification, VIETHA engineers assist directly.

Contact an engineer →
☎ Call now Zalo