Product Definition
The Horizontal Spiral Plate Heat Exchanger is a high-efficiency thermal transfer device constructed from two metal plates spirally wound to form dual concentric flow channels. Designed for horizontal installation (compatible with vertical setup), it leverages counterflow heat exchange to maximize thermal recovery in compact spaces. Unlike tube-based designs, its plate structure enables superior turbulence generation at low flow rates.
Structural Features
Sealed & Welded Reliability
Both ends are permanently sealed and welded, eliminating leakage risks and ensuring operational stability.
Spiral Flow Optimization
Long spiral pathways induce intense fluid turbulence, enhancing heat transfer efficiency even with viscous or low-velocity media.
Space-Saving Compactness
Achieves up to 3× higher surface-area-to-volume ratio vs. shell-and-tube units, ideal for space-constrained installations.
Installation Flexibility
Supports horizontal or vertical mounting to adapt to diverse plant layouts.
Technical Advantages
Counterflow Efficiency
Recovers >90% waste heat in applications like LNG precooling and refinery gas processing, reducing energy consumption by 20–30%.
Self-Cleaning Design
Minimal fouling due to high shear stress in spiral channels; suitable for clean fluids, slurries, and corrosive media (ASME compliance ensures material integrity).
Zero-Maintenance Operation
Non-removable structure requires no gaskets or seals, slashing lifecycle costs.
Thermal Stress Resistance
Differential expansion is absorbed by spiral geometry, preventing deformation under thermal cycling.
Application
Widely adopted in critical industries:
- Petrochemical : Crude oil cooling, solvent recovery.
- LNG & Cryogenics : Natural gas liquefaction (−160°C duty), nitrogen chilling.
- HVAC & Renewables : Geothermal brine heat recovery, heat pump evaporators.
- Pharmaceutical : High-purity fluid temperature control.
Technical Team
Suzhou Ukada Energy's R&D team, led by a Chief Engineer with 40+ years of spiral heat exchanger expertise, has delivered solutions for national strategic projects (submarines, nuclear plants). The team co-authored China's 2016 Energy Industry Standard for spiral plate exchangers and holds patents in ASME-compliant design for extreme-pressure LNG applications.
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