The technical characteristics of Extruded aluminum finned tubes,Integral finned tube For Heat Exchanger Aluminum finned tube The aluminum tube is rolled as a whole, with no contact thermal resistance, high strength, thermal shock and motor vibration, good thermal expansion performance, and has a considerable extended heat exchange surface. The heat exchange made of this finned [...]
What are the characteristics of G type finned tubes(Embedded Finned Tube)? G finned tube is also called Embedded Finned Tube.G Type finned tube is one of the widely used threaded finned tubes, which improves the heat transfer performance of thermal elements, except for the defects of tubes and coils. Its total heat transfer area is several [...]
Laser welded finned tubes ( Laser welding fin tubes ) 4 laser welded fin tube machines with a daily productivity of 2000 meters Laser welded finned tubes are used in civil wall-hung boilers, industrial boilers, etc., using German technology, which is just emerging in China, but has a history of more than ten years in [...]
Product Description We are professional Spiral Square Longitudinal ERW Finned Tubes Fin Tubes Fin Pipes Finned Pipes Fin Tubings fintubes for Heat Exchangers Boilers Air Cooler Radiator Evaporator from china Tube OD:On request 12~ 219mm. Tube thickness:on request <16 FPI:On request 2.3~30 Fin thickness:0.8~4.0 Fin height:5.5~30mm Finned tube is mainly used for boiler economizer, air preheater, heat recovery, petrochemicalindustry cracking furnace and etc.It can largely save energy and protect environment.Our company can produce finned tube from Φ22mm to Φ250mm according to GB or customer's require. According to the wing shape and structure, finned tube can be divided into the following categories: Square finned tube,spiral finned tube,Longitudinal Finned Tube,Brown Finned Tube,Helical Serrated Finned Tubes,inner finned tube. Longitudinal finned tube 1.Tube OD:On request from 12mm to 219mm. [...]
What are the design points of finned tube heat exchangers? In recent years, finned tube heat exchangers have been widely used in textile printing and dyeing stereotypes, wood drying, grain, oil and food drying, coating and baking paint dehumidification, power and petrochemical industries, and all have achieved satisfactory results. Due to the different process conditions [...]
What are the key points of industrial finned tube radiator selection? The industrial finned tube radiator is the main equipment in the heat exchange device such as cooling air with refrigerant, heating air with heat medium, or recovering air waste heat with cold water. The air can be heated by feeding high temperature water, steam [...]
Aluminum Finned Tubes for Air Cooled Heat Exchanger Aluminum finned tubes? Aluminum Finned Tubes for Air Cooled Heat Exchanger How is it handled, generally? Simply put, in terms of aluminum fins, it refers to adding metal sheets with strong thermal conductivity to the heat exchange device to make them larger, thereby increasing the heat transfer [...]
Introduction of serrated high frequency welded finned tube High-frequency welding serrated finned tube is to open the teeth of the steel strip before high-frequency welding of the fins, and then use the skin effect of high-frequency current to weld the serrated steel strip to the steel pipe at high temperature. The finned tube produced by [...]
What are the structural characteristics of the Customized Bend Extruded finned tube heat exchanger? Customized Bend Extruded finned tube are used to enhance the boiling heat transfer of the shell-side medium. The base tube is made of ordinary light heat pipe and rolled by rolling process without cutting. The U-shaped finned tube is formed by [...]
The use of heating coils on stainless steel tanks Heating coils can be designed to be installed in new air handling units as gas heating coils or on ducts as duct heaters. When the existing heating system using unit supply air is planned to cancel the central boiler room and become independent gas heating, the [...]
Wide application of finned tube radiators The heat medium (steam or hot water) of the heating system transfers heat to the room mainly by convective heat transfer (convection heat transfer is greater than radiation heat transfer) through the wall of the cooling device. This cooling device is commonly known as a convection radiator. The convection [...]
Heat Exchanger Fin Tube SA179 SMLS OD:25mm THK:3mm LG:5970mm SA179 SMLS finned tubes for heat exchanger,air cooler Base tube material: SA179 SMLS 25mmOD*3mmTHK*5970mmLG Fin Material: AL1060; OD57.15mm X 10FPIX 0.4 mm THK Manufacturing Process: Finned tube is composited with iron-aluminum or copper-aluminum tube rolling out the fin, which feathers are tightness, small heat resistance, good [...]
The higher the fins of the finned tube,the better the heat dissipation The higher the fins of the finned tube, the better the heat dissipation 1. When the heat transfer area of the fins of the finned tube radiator is doubled, the heat transfer coefficient cannot be doubled, but a discount, generally (0.9---0.7), and the [...]
Basic introduction of spiral finned tube Spiral finned tubes have been widely used in heat recovery of boiler economizers, air preheaters and waste heat boilers, as well as heat exchange equipment in various fields such as chemical industry and pressure vessels. The capacity of the unit used in the boiler is also increased from small [...]
What is finned tubes What's the matter with finned tubes A finned tube is a heat exchange element. In order to improve the heat exchange efficiency, fins are usually added on the surface of the heat exchange tube to increase the outer surface area (or inner surface area) of the heat exchange tube, so as to [...]
The advantages of countercurrent heat transfer in finned tube heat exchangers Finned tube heat exchangers's Large logarithmic evaluation temperature difference: The calculation shows that under the same inlet and outlet temperature, the logarithmic average temperature difference in countercurrent flow is always larger than the temperature difference when the two fluids flow together. The larger the [...]
Material of copper finned tube and carbon steel finned tube Classification of carbon steel pipes Hot-rolled carbon steel pipes are divided into general steel pipes, low and medium pressure boiler steel pipes, high pressure boiler steel pipes, alloy steel pipes, stainless steel pipes, petroleum cracking pipes, geological steel pipes and other steel pipes. Cold-rolled (dial) [...]
What is finned tube heat exchanger The finned tube heat exchanger achieves the purpose of enhancing heat transfer coefficient by adding fins to the ordinary base fin tubes, and can have a heating effect. When heating is required, it can use high-temperature water, steam or high-temperature heat transfer oil to heat the air. When cooling [...]
Finned tube working principle and application What principles should we follow when we use finned tubes for heat transfer? (1) If the heat transfer coefficients on both sides of the tube are very different, finned tubes should be installed on the smaller side. (2) If the heat transfer coefficients on both sides of the tube [...]
Processing technology and temperature change of stainless steel finned tube Stainless steel finned tube is mainly used in production process of 304 type stainless steel processing, when making use of it is mainly used for two kinds of medium of heat transfer, laser welding stainless steel finned tube sophisticated technology, excellent performance, is the boiler, [...]