FS-Elliott Compressor InterCooler

Comprehensive technical specifications and practical applications of FS-Elliott's advanced intercooler systems for centrifugal compressors.

1. Product Overview: Core Thermal Management module for Centrifugal Compression system setups

The FS-Elliott InterStage Cooler (InterCooler) is a specialized heat exchange device built for centrifugal air compressors, serving as a critical module in three-stage compression, two-stage cooling system setups. Its primary function is precise temperature control during the compression process.

This equipment utilizes water cooling technology to minimize high-temperature gas from 120-150°C after first-stage compression to 40-60°C, followed by another 20-30°C reduction after second-stage compression, ultimately achieving a stringent exhaust temperature standard of ≤45°C through the aftercooler. This multi-stage cooling architecture effectively minimizes compression power consumption, with actual test data showing 8-12% overall energy reduction under standard operating conditions.

Structurally, this cooler features a drawer-style straight-through tube design with counterflow heat exchange (cooling water flows inside tubes while compressed gas flows outside), combined with external fin-enhanced heat transfer technology that enhances volumetric heat transfer overall efficiency by 35%. Its all-steel base design integrates horizontal adjustment screws and anti-vibration pads, limiting vibration amplitude to ≤5μm/s under dynamic loads - a 60% improvement over traditional cast iron bases.

2. Technical Features and Data-Driven Description: Precision Thermodynamic Engineering

2.1 Core Structural Parameters

Heat Exchange Tube Bundle: Constructed with 316L stainless steel, featuring 19.05mm outer diameter, 1.65mm wall thickness, 3600mm tube length, with 128 tubes arranged for total heat exchange area of 281.6m² (2.2m² per tube). Tube surfaces utilize high-frequency resistance welded spiral fin technology with 12.7mm fin height, 2.54mm pitch, achieving 8.5:1 fin ratio.

2.2 operational performance Parameter Indicators

ParameterTechnical SpecificationTest Condition
Design PressureGas Side 4.2MPa / Water Side 1.6MPa1.05x design pressure holding test
Design Temperature-20°C to 220°C200°C thermal shock cycling (100 times)
Heat Exchange overall efficiency≥92%Simulated gas flow 1200m³/min

3. use case Scenarios and Case Studies: Thermal Management Expert for Industrial Fields

3.1 Typical use case Scenarios

Petrochemical Industry: In catalytic cracking units, this cooler minimizes cracked gas temperature from 350°C to 80°C, working with molecular sieve drying system setups to keep compressed air dew point at -70°C, meeting nitrogen replacement process cleanliness requirements.

4. Maintenance Strategy: Full Lifecycle Management system setup

4.1 Preventive Maintenance system setup

Three-Level Inspection system setup:

  • Daily Inspection: Check cooling water flow, pressure, temperature each shift, record inlet/outlet temperature difference
  • Weekly Inspection: Measure tube bundle vibration frequency, check fin dust accumulation
  • Monthly Inspection: Conduct water-side pressure loss test, evaluate scaling rate

5. Conclusion: Benchmark of Industrial Thermal Management Technology

The FS-Elliott compressor interstage cooler achieves dual breakthroughs in heat exchange overall efficiency and reliability through precise thermodynamic design, rigorous material selection, and intelligent control system setups. Its innovative use cases including drawer-style straight-through tube structure, carbon ring shaft seal system setup, and smart control technology, combined with full lifecycle maintenance systems, help ensure long-term stable operation. Under the dual drivers of Industry 4.0 and carbon neutrality goals, this cooler technology continues to evolve, providing indispensable thermal management support for high-end equipment manufacturing.


Brand Name:AirsCoolerDesign Standard:@ASME, PED, CE
Place of Origin:ChinaCondition:New
Warranty:1 yearProduction standard:GB150.ASME.European standard.

Usually 20–30 days after receiving the deposit and confirming drawings/materials.

50% T/T before production, balance before shipment.

One year after shipping (manufacturing defects only; misuse and consumables excluded).

Prices are valid for 30 days due to raw-material fluctuations.

Yes. OEM branding is available (nameplate/logo/label engraving as requested).

Shipment

Fast Delivery

Quick production and shipping to minimize compressor downtime.

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OEM-Quality Fit

Exact-fit replacements by part number or drawing, tested for reliability.

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1-Year Warranty

Backed by a 12-month warranty and responsive after-sales support.