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Energy-Saving & Process Optimization

Spiral Tube Heat Exchanger

Single Stream Product Introduction

Single-Stream
  • The length of heat exchange tube of a single equipment can be more than 130M，Maximize the heat exchange efficiency of a single device.
Spiral Tube Heat Exchanger

Single-Stream Project Case Study – Leading Ethylene Glycol (EG) Plant in Taiwan

Plant EG (Ethylene Glycol) Production Facility
Original Equipment 5 Gasketed Plate Heat Exchangers – Cooling Water Circuit (Commissioned in 2019)
Improvement Request

1.Frequent leakage due to gasket corrosion

2.Annual gasket replacement costs reaching approx. NT$4.5 million

3.Raise energy efficiency and simplify piping system

Improvement Results

4.Annual CO₂ emissions reduced by 6,716 metric tons

5.Equivalent to the annual carbon absorption of 18.8 Daan Forest Park

Example data table
Example data table

Multi-stream product introduction

Multi-stream product
  • The unique design allows multiple tube-side inlet and outlet nozzles, allowing more than two cold fluids to exchange heat at the same time. When planning heat recovery and integration, it helps to streamline the number of equipment and achieve the best heat exchange efficiency.
Spiral Tube Heat Exchanger

Multi-Stream Case Study – Leading Petrochemical PC Plant in Taiwan

Plant A Petrochemical PC Plant in Taiwan –Tower Top Steam Heat Recovery (Commissioned in 2022)
Original Equipment 15 sets shell-and-tube heat exchangers
Improvement Request

1. Requirement for ESG compliance, energy-saving & carbon reduction goals

2. Traditional shell-and-tube exchangers require large footprint and high piping/structural cost

3. A multi-stream Spiral Tube Heat Exchanger can simultaneously heat up two cooling flows

Improvement Results

Annual CO₂ emissions reduced by8,400 metric tons

Equivalent to the annual carbon absorption of23.5Daan Forest Park

case
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