One, how do radiators provide heating?
The principle of operation of radiators is a simple process of heat transfer. The cooling process involves: hot water within the radiator transferring heat to the inner surface of the radiator through convection. The inner surface then transfers heat to the outer surface through conduction. The outer surface transfers most of the heat to the air through convection and a small amount of heat to objects and people in the room through radiation.
Two. What is the structure of a residential radiator?

1、Steel plate radiator
The main components of steel plate radiators consist of the water flow section and the fins. The water flow section is made by welding two rolled steel plates together, and the outer surface is welded with larger fins for enhanced convection. This design significantly improves heat dissipation by increasing the contact area between the radiator and air, thereby increasing the heat dissipation speed.
Overall, steel plate radiators provide rapid heat dissipation, with 30% radiation and 70% convection, resulting in a more comfortable and warm heating experience. They can also achieve low-temperature heating, reducing energy consumption and lowering living costs. Their stylish design and strong decorative features allow them to be easily integrated with different interior styles. They are particularly suitable for self-heating homes.
2、Copper-Aluminum Composite Radiators
Copper-aluminum composite radiators are a new type of high-efficiency radiator that combines copper pipes with aluminum profiles. The primary heat transfer method is convection.
Copper-aluminum composite radiators consist of two parts: the header and the main body. The header can be flexibly disassembled, which facilitates maintenance and provides decorative functionality. The main body is composed of aluminum profiles and copper pipes. Currently, there are single-pipe and double-pipe options. The heat transfer fluid flows through the copper pipes without contacting the aluminum profiles, fully utilizing the advantages of both materials.
Copper-aluminum composite radiators boast excellent corrosion resistance, wide applicability, superior heat dissipation, and aesthetically pleasing designs, making them essential heating devices for modern homes, particularly popular in self-heating systems. This is primarily due to their fast heat dissipation, large heat output, comfortable heating, and suitability for people of all ages.