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Help CenterIndustrial Seawater Desalination Pretreatment Heat Exchanger, Used in Desalination Plants, 100 kW
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As a leading manufacturer with over 15 years of experience in environmental technology, Qingdao Conqinphi Environmental Technology Group Co., Ltd. proudly presents this Industrial Seawater Desalination Pretreatment Heat Exchanger, specifically designed for desalination plants requiring a reliable 100 kW heat exchange capacity. Our heat exchanger ensures efficient energy transfer during the critical pretreatment stage, directly improving the overall performance and lifespan of downstream RO membranes. With a factory spanning 10,000–30,000 square meters and a dedicated team of 201–300 professionals, we deliver precision-engineered solutions that meet the rigorous demands of the global desalination industry.
This heat exchanger is engineered to withstand the harsh conditions of seawater environments, utilizing high-grade materials and advanced manufacturing techniques. It is a key component in pretreating seawater before it enters the reverse osmosis system, reducing fouling, scaling, and corrosion risks. The 100 kW rating makes it suitable for medium-scale desalination plants, offering a balance of performance and energy efficiency. Below, we break down the technical specifications and benefits that make this product a smart choice for your facility.
Key Features & Technical Specifications
- High-Efficiency Heat Transfer: Optimized tube bundle design ensures maximum surface area contact, achieving rapid temperature adjustment with minimal energy loss.
- Corrosion-Resistant Construction: Available in stainless steel or titanium alloy (customizable), providing excellent resistance to seawater corrosion and extending service life.
- Compact Footprint: Space-saving design allows for easy integration into existing desalination plant layouts without major modifications.
- Low Maintenance Requirements: Smooth internal surfaces and easy-to-clean channels reduce downtime and maintenance costs.
- Customizable Configurations: Options for different tube diameters, lengths, and shell materials to match specific plant flow rates and temperature requirements.
- Certified Quality: Manufactured under ISO9001, ISO14000, OHSAS18001, and other international standards, ensuring consistent performance and reliability.
| Parameter | Specification |
| Heat Exchange Capacity | 100 kW |
| Design Pressure | Up to 10 bar (customizable) |
| Operating Temperature Range | -10°C to 120°C |
| Material Options | SS316L, SS904L, Titanium (Grade 2) |
| Connection Type | Flanged / Threaded (optional) |
| Weight (approx.) | 350–500 kg (depending on material) |
| Certifications | ISO9001, ISO14000, OHSAS18001, HACCP, TL900, etc. |
The pretreatment heat exchanger plays a critical role in maintaining optimal water temperature for the desalination process. By preheating cold seawater or cooling hot brine, it stabilizes the feed water conditions, which directly improves membrane performance and reduces energy consumption. Our design incorporates advanced computational fluid dynamics (CFD) analysis to ensure uniform flow distribution and minimize pressure drop. The result is a robust, long-lasting heat exchanger that delivers consistent performance even in demanding operating conditions.
Benefits for Your Desalination Plant
- Enhanced RO Membrane Protection: By controlling temperature fluctuations, the heat exchanger reduces thermal stress on membranes, extending their lifespan by up to 30%.
- Energy Savings: Efficient heat recovery capabilities allow you to reuse waste heat from other processes, lowering overall operational costs.
- Reduced Chemical Usage: Stable temperatures minimize the need for anti-scalants and biocides, contributing to a more environmentally friendly operation.
- Scalable Design: Multiple units can be combined in parallel or series to meet higher capacity requirements, offering flexibility for plant expansion.
- Global Support: With main markets covering North America, South America, Europe, Asia, Africa, and Oceania, our team provides reliable after-sales service and technical support.
Trust Built on Proven Experience
Since 2015, Qingdao Conqinphi Environmental Technology Group Co., Ltd. has been a trusted partner for desalination projects worldwide. With an annual export value of US$10–50 million and a factory size of 10,000–30,000 m², we have the capacity and expertise to deliver large-scale orders on time. Our products are certified under multiple international standards, including ISO9001, ISO14000, OHSAS18001, HACCP, TL900, and more, ensuring compliance with global quality and safety requirements. We have successfully supplied heat exchangers to desalination plants in Eastern Europe, Southeast Asia, the Middle East, and South America, earning a reputation for durability and performance.
Choosing our 100 kW industrial seawater desalination pretreatment heat exchanger means investing in a solution that is backed by rigorous testing, continuous innovation, and a commitment to customer satisfaction. We invite you to contact us for a detailed quotation, custom design consultation, or to request a sample. Let us help you optimize your desalination process with a heat exchanger that delivers consistent, reliable results.
Frequently Asked Questions (FAQ)
-
What is the typical lifespan of this heat exchanger in a seawater environment?
With proper maintenance and the use of corrosion-resistant materials like titanium, the heat exchanger can last 10–15 years or more, depending on operating conditions. -
Can this heat exchanger be used for both heating and cooling applications?
Yes, it is designed for both heating (preheating seawater) and cooling (cooling brine) functions, making it versatile for pretreatment processes. -
What is the minimum order quantity (MOQ)?
MOQ is typically 1 unit, but we also offer discounts for bulk orders. Please contact us for specific pricing. -
Is the heat exchanger compatible with existing control systems?
Our heat exchanger can be supplied with standard flanged connections and optional sensors for integration with most PLC/SCADA systems. -
How do you ensure the quality of the product?
Every unit undergoes hydrostatic testing, pressure testing, and performance verification before shipment, in accordance with ISO9001 procedures. -
What is the lead time for production?
Standard lead time is 30–45 days after order confirmation, depending on material availability and customization requirements. -
Do you provide installation guidance?
Yes, we provide detailed installation manuals and can offer on-site technical support upon request (additional cost applies). -
Can I get a sample before placing a large order?
Sample orders are available. Please contact our sales team to discuss sample terms and conditions.
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