Skip to main content

铝翅式换热器与铜管套翅片的哪个好 

铝翅式换热器:
(1)传热效率高，由于翅片对流体的扰动使边界层不断破裂，因而具有较大的换热系数;同时由于隔板、翅片很薄，具有高导热性，所以使得板翅式换热器可以达到很高的效率。
(2)紧凑，由于板翅式换热器具有扩展的二次表面，使得它的比表面积可达到1000㎡/m3。
(3)轻巧，原因为紧凑且多为铝合金制造，现在钢制，铜制，复合材料等的也已经批量生产 。
(4)适应性强，板翅式换热器可适用于:气-气、气-液、液-液、各种流体之间的换热以及发生集态变化的相变换热。通过流道的布置和组合能够适应:逆流、错流、多股流、多程流等不同的换热工况。通过单元间串联、并联、串并联的组合可以满足大型设备的换热需要。工业上可以定型、批量生产以降低成本，通过积木式组合扩大互换性。
(5)制造工艺要求严格，工艺过程复杂。
(6)容易堵塞，不耐腐蚀，清洗检修很困难，故只能用于换热介质干净、无腐蚀、不易结垢、不易沉积、不易堵塞的场合。
铜管套翅片:
铜管套翅片散热器，涉及一种散热器。主要是为解决现有的铜管铝翅片散热器铝翅片与铜管接触不严密，有空隙，影响散热，翅片易松动的问题而研制的。它包括铝翅片和铜管，这里主要是将铜管横截面制成多边形。优点是铜管与翅片接触紧密，无空隙，热阻小，散热好，铝翅片不易松动。 



Links to Lord Fin Tube:

Comments

Post a Comment

Popular posts from this blog

What is membrane water wall panel?

What is membrane water wall panel? The Membrane water wall pane l is the main heating part of the boiler, which is composed of several rows of steel tubes, distributed around the boiler furnace. Its interior is flowing water or steam, and the outside receives the heat from the flame in the boiler furnace. It mainly absorbs the radiant heat of high-temperature combustion products in the furnace, in which the working medium rises and evaporates. Membrane water wall panel refers to the water wall composed of a gas tight pipe panel welded by flat steel and tubes. The membrane water wall can ensure the furnace has good tightness and can significantly reduce the air leakage coefficient of the furnace and improve the combustion conditions in the furnace for negative pressure boilers. The utility model can increase the effective radiation heating area, thereby saving the steel consumption. Advantages of Membrane water wall panel (1) The membrane water wall has the most complete protective effe...
Post a Comment
Read more

What are the components of finned tube bundle?

The heat exchange unit composed of multiple finned tubes arranged according to certain rules is called finned tube bundle. A finned tube heat exchanger can be composed of one or more finned tube bundles. Understanding the finned tube bundles is helpful to the application of finned tube heat exchangers.   What are the components of finned tube bundle?   1. Multiple finned tubes: basic elements of heat transfer;   2. Tube box header or tube plate: connect the box, elbow or steel plate at both ends of the finned tube. When the finned tube is connected with the box or tube plate, the spacing between the finned tubes is fixed, and the tube box makes the fluid in the tube form a continuous flow channel;   3. Frame: support and fix the whole finned tube bundle.   The finned tube bundle is the main part of the air cooler, which is composed of finned tubes, tube boxes and frames. It is an independent structural whole. Its basic parameters include the tube bundle type (us...
Post a Comment
Read more

What is ASTM B111 C70600 Fin Tube?

ASTM B111 C70600 Fin Tube include bare tubes as per ASTM B111 C70600 and copper fins. Mainly L type or Brazed type fin tube. ASTM B111 C70600 Fin Tube has great anti rust proformance and high heat transfer capacity. However the cost is quite high. L Type ASTM B111 C70600 Fin Tube Base Tube Material Fin Material Tube Length (mm) Fin length  (mm) Fin Tube Quantity (Pc) ASTM B111 C70600 Copper 4200 4000 380 Base Tube O.D (mm) Base Tube Thickness  (mm) Fin Height (mm) Fin Thickness  (mm) Fin Pitch  (mm) 18 1.067 7 3.3 2.54 ASTM B111 C70600 Fin Tube   has good corrosion resistance, especially in seawater. It is widely used in shipbuilding, petrochemical, natural gas and other offshore related industries. ASTM B171 C70600 Plate For Tube Sheet, Tube Sheet Material ASTM B171-C70600 Size: 4’x8’ X 1-3/4 Inch Thk, Qty: 2 Tube Sheet. ASTM B111 C70600 Fin Tube
Post a Comment
Read more