Heat Exchanger

WSHI heat exchangers are widely utilized across various critical industries including energy, chemical processing, metallurgy, and environmental protection. We provide tailor-made solutions adapted to diverse operating conditions—from ambient to ultra-high temperatures, from atmospheric to ultra-high pressures, and for corrosive or complex media—through a wide range of structural designs and material selections.

1. Petrochemical Industry：Typical Scenarios include crude oil preheating, fractionate cooling, cracked gas condensation, distillation reboiling, and aromatics unit cooling. Representative Products are Shell and Tube Heat Exchanger, Floating Head Heat Exchanger, Spiral Plate Heat Exchanger, and U-Tube Heat Exchanger.

2. Refining & Oil & Gas：Typical Scenarios involve stabilizer cooling, depropanizer reboiling, crude preheating, fuel gas treatment, and fuel oil heat recovery. Representative Products include Fixed Tube Sheet Heat Exchanger, Double Pipe Heat Exchanger, High-Pressure Heat Exchanger (>10 MPa), and vertical or horizontal configurations.

3. Chemical Industry：Typical Scenarios cover reaction temperature control, gas preheating, process fluid heating and cooling, condensation, and absorber heat exchange. Representative Products consist of Removable Plate Heat Exchanger, Welded Plate Heat Exchanger, Heat Pipe Exchanger, and Titanium or Duplex Steel Models.

4. Power Generation & Thermal Systems：Typical Scenarios comprise turbine condenser, boiler economizer, condensate heater, and flue gas heat recovery. Representative Products include Horizontal Shell and Tube Heat Exchanger, Air-Cooled Heat Exchanger (ACHE), Waste Heat Recovery Units, and High-Temperature Alloy Systems.

5. Coal Chemical Industry：Typical Scenarios feature syngas cooling, intermediate heat exchange in coal-to-liquid systems, high-pressure reactor heat exchange, and residue oil recovery. Representative Products are Ultra-High Temperature Heat Exchanger (>800°C), High-Pressure Floating Head Heat Exchanger, and Spiral Plate or Multi-Tube Designs.

6. Metallurgy & Steelmaking：Typical Scenarios include sintering waste heat utilization, blast furnace hot air exchange, cooling water systems, and coke oven flue gas recovery. Representative Products consist of Carbon Steel Shell and Tube Exchanger, Waste Heat Recovery Exchanger, Heat Pipe Systems, and Heavy-Duty Units for Dusty or High-Temperature Media.

7. New Energy & Environmental Engineering：Typical Scenarios involve biomass power generation, waste-to-energy systems, hydrogen cooling, and carbon capture & utilization (CCUS). Representative Products include Corrosion-Resistant Plate Heat Exchanger, Duplex Steel or Titanium Units, Modular Air-Cooled Exchangers, and Low-NOx Waste Heat Exchangers.

8. Nuclear and Ultra-Clean Applications：Typical Scenarios cover primary circuit heat exchange, steam generator units, ultra-pure gas heating/cooling, and isotope processing systems. Representative Products are Double Tube Sheet Heat Exchanger, Nuclear-Grade Welded Exchanger, Stainless Steel 316L Systems, and High-Safety Redundancy Designs.