Compact Finned Tube Heat Exchanger for HVAC Systems
In the challenging realm of maritime operations, ensuring the efficient cooling of marine engines is crucial for uninterrupted voyages. The double tube heat exchanger, crafted from corrosion - resistant copper - nickel materials, emerges as the ideal solution for this demanding task. Marine engines generate substantial heat during operation, and the harsh saltwater environment poses a constant threat to equipment integrity.
The double tube design of this heat exchanger facilitates a highly effective heat dissipation process. It features an inner tube and an outer tube, creating a concentric flow path for the coolant and seawater. As hot coolant from the engine flows through the inner tube, the seawater, with its large heat - absorbing capacity, circulates in the annulus, drawing away the heat. The copper - nickel alloy, known for its exceptional resistance to saltwater corrosion, chloride - induced pitting, and biofouling, ensures the heat exchanger can withstand the corrosive marine conditions.
During production, precision manufacturing techniques are used to guarantee tight seals and a robust structure. Welding and assembly processes are carefully controlled to prevent leakage, which could lead to engine damage. With its ability to maintain stable performance in the face of rough seas, high humidity, and constant exposure to saltwater, this double tube heat exchanger is indispensable for marine vessels. It not only keeps engines at optimal operating temperatures but also extends the lifespan of engine components, reducing maintenance costs and enhancing the overall reliability of maritime operations.
Product Details
Product Identity
◆ Place of Origin: China
◆ Brand Name: OEM/ODM (Flexible branding to fit marine equipment market needs)
◆ Certification: CE, ISO 9001, DNV - GL (Aligned with international quality and marine industry standards)
◆ Model Number: Customized (Tailored for diverse marine engine cooling demands)
Product Overview
◆ This double tube heat exchanger is engineered for marine engine cooling. Built with corrosion - resistant copper - nickel materials, it efficiently dissipates heat in harsh saltwater environments. Ideal for marine vessels, it ensures engines stay at optimal operating temperatures, enhancing performance and component lifespan.
Key Specifications
◆ Construction & Materials
Tube Design: Features an inner tube and outer tube, creating a concentric flow path. Coolant (engine heat) flows through the inner tube, while seawater (heat absorber) circulates in the annulus.
Material: Corrosion - resistant copper - nickel alloy. Excels in withstanding saltwater corrosion, chloride - induced pitting, and biofouling, ensuring durability in marine settings.
◆ Performance Parameters
Heat Dissipation: Enables highly effective heat transfer, maintaining stable engine operating temperatures. Critical for preventing overheating and engine damage during long - voyage marine operations.
Design & Functionality
◆ Marine - Specific Cooling
The double tube structure optimizes heat exchange: engine - heated coolant passes through the inner tube, and seawater (with high heat - absorbing capacity) flows around it in the annulus. This design ensures efficient heat dissipation, keeping marine engines at optimal temps even in harsh saltwater conditions.
◆ Durability in Harsh Environments
Crafted with copper - nickel alloy, it resists saltwater corrosion, pitting, and biofouling. Precision manufacturing (tight seals, robust structure) prevents leakage, ensuring reliability despite rough seas, high humidity, and constant saltwater exposure.
Application Areas
◆ Marine Vessels
Commercial Ships, Naval Vessels: Essential for cooling marine engines. Maintains engine efficiency, prevents overheating, and extends component lifespan-critical for uninterrupted voyages and reducing maintenance costs.
Commercial Terms
◆ Order Details
Minimum Order Quantity (MOQ): Negotiable (Supports small - scale retrofits and large - volume new - build vessel projects)
Price: Negotiable (Customization - based pricing for materials, design, and order size)
◆ Shipping and Delivery
Packaging Details: Protected by anti - corrosion materials + seaworthy crates (ensures safe transit for marine equipment)
Delivery Time: 10 - 20 days (Adjusts for customization complexity, prioritizing timely vessel outfitting)
◆ Payment and Supply
Payment Terms: L/C, T/T (Flexible to marine industry payment workflows)
Supply Ability: 7500 pcs per month (Meets large - scale shipbuilding and replacement demands)
In summary, this double tube heat exchanger combines marine - tough materials, efficient cooling design, and reliable performance. It's a must - have for marine vessels, ensuring engine longevity, operational stability, and cost - effective maintenance in harsh saltwater environments.
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