Electronic radiator copper tube aluminum strip convectors meet the requirements of national industrial policies and national standards, which is a new product in recent years. The overall structure design of the product is advanced, the appearance decoration is good, the manufacturing process is reliable, the thermal performance is good, and the metal consumption is less. At present, the cost heat price of the domestic similar products is the closest to that of cast iron, so it has strong market competitiveness.
Its performance is superior, mainly as follows:
1. Finish machining, high quality and low price
Advanced manufacturing technology to ensure product quality: products from parts to components have good processability, complete equipment and process production system, material utilization rate of more than 95%, reliable quality, easy to use new technology, so that product quality can be reliably guaranteed. It is the product with the most sustainable development potential in technology.
It is most suitable for large-scale production. The higher the output, the lower the cost. It can fundamentally get rid of the situation that other kinds of radiator small enterprises compete with large enterprises.
Low price, low initial investment: the overall structure design of the product is advanced, the appearance decoration is good, the manufacturing process is reliable, and the thermal performance is good. At present, the cost of this product is the closest to that of cast iron, so it has a strong market competitiveness. The heat price is generally within 0.30 yuan / W, which is equivalent to that of steel finned tube convectors, cast iron column airfoil radiators and some aluminum radiators. The highest heat price of products with better quality and higher grade is not more than 0.40 yuan / W.
2. Good thermal performance, high efficiency, light weight, energy saving and material saving
Material guarantee: copper and aluminum are materials with excellent heat transfer performance. The radiator made of them has high heat dissipation efficiency, large heat dissipation capacity and high metal thermal strength.
Process guarantee: high precision secondary fin fin, increase the contact area between copper tube and aluminum sheet, so as to increase heat transfer coefficient and K value. Copper pipe is conducive to automatic welding, welding and processing performance is better than steel pipe radiator, safe and reliable.
Structure guarantee of heat dissipation movement: the product is advanced in design. The heat dissipation movement of the product adopts the national patent four tube core structure. In order to ensure the cold ventilation area of the heat sink, the layout of the radiator is inclined or layered according to the different width of different products. Therefore, the thermal performance of the product is good, the heat dissipation index is less than 1.3, and the product has the advantages of high heat dissipation under low water temperature and low water flow Point is an ideal radiator in temperature control and metering heating system.
The structure of convective heat chamber is guaranteed: the convective heat sink with side air inlet and upper air outlet can generate large lift force, promote air convection circulation and increase heat dissipation.
Low water temperature operation and energy saving: the water temperature of the heating system with copper radiator can be lower than that of other types of radiators (cast iron radiator: 70-95oc, steel radiator: 60-75oc), which greatly reduces the heat loss in the process of hot water transmission and saves fuel consumption.
Small size, high calorific value, easy to replace design and type selection, suitable for engineering promotion: under the same volume, the calorific value is large, and the length per meter can reach more than 2500 W. It can be easily interchanged with old cast iron radiator. According to the design and room requirements, the factory can produce radiators with arbitrary heat, which not only meets the design requirements, but also avoids the trouble of Party A to increase the investment by selecting the heat value of the radiator.
3. It is used in all kinds of water heat medium, corrosion resistance and long service life.
Unlike the steel radiator, it is not afraid of oxidation corrosion, nor is it afraid of alkaline water corrosion like aluminum radiator. It has strong adaptability and makes users feel at ease.
Steel radiator has the advantages of beautiful appearance, various forms and high overall strength. However, the biggest problem of steel radiator is that it can not resist oxidation corrosion. At present, most of the heating systems in China are open heating systems. When the medium in the radiator is released in spring, a large amount of oxygen enters the inner wall of the radiator, which causes the steel radiator to corrode rapidly. At the same time, in recent years, a large number of plastic pipes are used in heating system. Because the compactness of pipe wall composed of macromolecular particles cannot be compared with metal pipes, oxygen can penetrate into the medium of heating system, which makes the deaeration effect of heating system medium poor, which is the biggest limitation of steel heat exchanger. With the increasing application of steel radiator, the exposed oxidation corrosion problem has become more and more serious.
Aluminum radiator: the thermal conductivity of aluminum is second only to copper, but its weight is far less than copper, so aluminum radiator once occupied a large share in the new radiator. However, aluminum radiator cannot be used in alkaline environment. In order to prevent boiler and heat exchanger from scaling in China's heating system, the pH value of heating medium is required to be between 10 and 12. In this environment, untreated aluminum radiator can be eroded as soon as one week. In order to solve this problem, aluminum radiator is forced to do internal anti-corrosion treatment, the methods are no more than coating, enamel, chromium plating and plastic spraying, but there is no one process, its processability and cost performance is relatively reasonable, and there is no good method to completely test. As a result, aluminum radiator components with good corrosion resistance copper tube to replace the composite radiator came into being. Due to its strong adaptability, the market share is increasing very fast, and now it is the light radiator second only to steel radiator.
Copper channel radiator is an excellent radiator with Chinese characteristics suitable for China's national conditions. It can be predicted that it will develop rapidly in the next few years and occupy a large part of the radiator market.
4. Good environmental protection.
Pollution free production, gold