Heat Exchanger

You Professional Heat Exchanger Manufacturers

For more than 20 years, our company has specialized in the production of radiators and surface coolers of various specifications. With the advancement of science and technology, our company introduced and independently developed stainless steel laser welded fin tubes in 2014.

Why Choose Us

Our Factory
Our company was founded in Wuxi City, Jiangsu Province in 1992, the current production base is located in Zhoutie Town, Yixing City. The company covers an area of more than 15,000 square meters, with modern office buildings and high standard manufacturing plants. The company has strong technical force, complete production and testing equipment, standardized production.

Production Equipment
The main production equipment are laser cutting machine, laser welding machine, matallographic analyzer, CNC turret punch press, ordinary punch, CNC pipe bender, automatic hydraulic booster, semi-automatic pipe cutting machine, automatic pipe cutter, test equipment MPa test press, air conditioner testing center.

Our Service
Our sales staff and production crews are available and ready to respond 7 days a week, 24 hours a day.

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Advantages of Heat Exchanger

Smaller Spatial Footprint

With the advancement of modern technology, it seems that more powerful also means smaller; smaller personal devices, smaller and more versatile manufacturing equipment, and more. The shrinking space in electrical cabinets raises the risks of heat pockets and resulting damage to electrical components, which increases the need for smaller and more efficient cooling solutions, such as heat exchangers.

Lower Environmental Impact

To be effective, heat exchangers must run continuously to ensure that high-powered control panels don't overheat. One of the greatest benefits of modern heat exchangers is that they do not rely on additional equipment, such as an air conditioning or air compressing unit, to operate. Therefore, they use significantly less energy and produce little or no pollution compared to more conventional cooling methods.

Minimal Operating Costs

Because heat exchangers do not use complicated external equipment, and because they are designed to eliminate most contamination, they do not need to be maintained as often as air conditioners. They also don't break down and can last for several times longer than most air conditioning units before needing repair or replacement.

Types of Heat Exchangers

Double Pipe Heat Exchangers
A double-pipe heat exchanger, or hairpin heat exchanger, consists of two concentric pipes.In this configuration, one fluid flows through the inner pipe, while the other flows through the outer pipe in the opposite direction. These heat exchangers are simple, compact, and suitable for low to moderate heat transfer applications. They are used in chemical processing plants, small-scale industrial applications, and laboratory equipment.

Shell and Tube Exchangers
Shell and tube exchangers are made of a series of tubes. One set of tubes carries the hot fluid and the other set carries the cold fluid. The tubes are enclosed in a larger cylindrical shell. The shell and tube exchanger configuration is popular in power generation, oil refineries, chemical processing, HVAC systems, food and beverage industry.

Finned-Tube Heat Exchangers
A finned-tube heat exchanger is a type of heat exchanger that comprises tubes with external fins attached to them. These fins significantly increase the surface area available for heat transfer, thereby enhancing the heat exchanger's efficiency compared to a version without fins. Finned-tube heat exchangers' versatility and efficiency make them indispensable in a wide range of industrial and commercial applications, including HVAC systems, radiators, and the aerospace industry.

Specifications of Heat Exchanger

Size and weight	Specifications
Door size	Depth: 129 mm (5.0 in.) Height: 1950 mm (76.8 in.) Width: 600 mm (23.6 in.)
Door assembly weight	Empty: 39 kg (85 lb) Filled: 48 kg (105 lb)
Air	Specifications
Movement	Provided by servers and other devices in the rack
Temperature drop	With high-heat-load devices, up to 25°C (45°F) between the air exiting the rack devices and the air exiting the heat exchanger
Water	Specifications
Pressure	Normal operation: <414 kPa (60 psi) Maximum: 689.66 kPa (100 psi)
Volume	Approximately 9 liters (2.4 gallons)
Temperature	Above dew point 18°C ±1°C (64.4°F ±1.8°F) for ASHRAE Class 1 Environment 22°C ±1°C (71.6°F ±1.8°F) for ASHRAE Class 2 Environment
Required water flow rate (as measured at the supply entrance to the heat exchanger)	The flow rate of the water in the system must be in the range of 23 - 57 liters (6 - 15 gallons) per minute. The actual flow rate of water in the system varies based on the water temperature and the amount of heat that needs to be removed. Pressure drop versus flow rate for heat exchangers (including quick-connect couplings) is defined as approximately 24 kPa (3.5 psi) at 57 liters (15 gallons) per minute.

Installation of Heat Exchanger

Preparing your facility to provide water to the rack per the required specifications.Removing the existing rack rear door, and installing new hinge assemblies, and installing new latch plate.Attaching the heat exchanger door assembly to the rack.

Routing flexible hoses, leaving enough length at the rack end to easily make connections to the heat exchanger.Connecting the water-supply and water-return hose that runs from the cooling distribution unit or distribution manifold to the heat exchanger.Filling the heat exchanger with water.

Adjusting and inspecting the hoses to ensure there are no kinks in the hoses and that the hoses are not lying against any sharp edges.Adjusting the door latch assembly to ensure the door fits flatly to the rack and that all gaskets seal to the rack.

Note: For safety reasons, trained service personnel (or qualified professionals) must perform the installation of the heat exchanger.

Other Services

Minimum Order Quantity

500 piece

Standard Packaging

Iron frame Packing

Delivery Period

Depands on Qty

Payment Method

30% after contract and balance 70% before shipment, or 100% L/C at sight

Supply Capacity

100 tons/Month

Our Certificate

Occupational Health and Safety Management System Certificate. Environmental Management System Certificate. The Authentication Certificate of Quality Management System.

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FAQ

Q: What is the best heat exchanger shape?

A: Finned-Tube Heat Exchangers
This design allows for more effective heat exchange between the fluid inside the tubes and the surrounding air or fluid.

Q: Can Heat Exchangers Be Customized?

A: Absolutely! While many companies offer standardized heat exchanger options, heat exchangers are customizable and can be custom built if necessary.

Q: How are heat exchangers manufactured?

A: The Process of Manufacturing Heat Exchangers
Heat exchangers are manufactured from basic material shapes that undergo forming, machining, and welding processes to fabricate them into the major components.

Q: What is the best material for a heat exchanger?

A: Alloy 321 Stainless Steel
Alloy 321 is a stainless steel with great heat resistance at temperatures of up to 870°C, which makes it perfect for application in heat exchangers. It also demonstrates good thermal conductivity.

Q: Why do heat exchangers fail?

A: The heat exchanger gets extremely hot, causing the metal of the heat exchanger to expand when heated and contract when cooled. Over time, even a well-maintained heating system will develop stress cracks in the heat exchanger.

Q: What is the ASTM standard for heat exchangers?

A: The International Organization for Standardization (ISO) stipulates that the length of heat exchange tubes shall not exceed 18000mm, the outer diameter shall be 6mm to 89mm, and the wall thickness shall be 1.0mm to 8.1mm. Common international standards include ASTM A179, ASTM A192, ASTM A210, ASTM A213, etc.

As one of the leading heat exchanger manufacturers and suppliers in China, we warmly welcome you to buy high-grade heat exchanger for sale here from our factory. All custom made products are with high quality and competitive price.

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