9-11 July 2025
Hall N5, Shanghai New International Expo Center

Copper "Vein": The Hidden Power of Efficient Operation of Household Appliances in Series

In the colorful world of household appliances, all kinds of household appliances are like a small universe with precise operation, bringing convenience and comfort to our life.From the air conditioner that brings cool comfort in summer to the refrigerator that silently guards the freshness of food.Then to the electric kettle that quickly provides hot water in the kitchen, and so on, behind the efficient operation of these appliances.There is a hidden and powerful force supporting it, that is, the copper "vein".Copper, with its unique physical and chemical properties, is like a crisscross vein inside household appliances, connecting various components in series.It has become the key to ensure the efficient operation of household appliances.

Air Conditioning: the "Vein" Support of Refrigeration and Heating

Air conditioning is the core equipment to regulate indoor temperature, in its complex and exquisite system. Copper components have built up a "vein" system of efficient operation.Air conditioning evaporator and condenser, as the core area to achieve heat exchange, copper tube is one of the well-deserved protagonists.

During refrigeration, the liquid refrigerant with low temperature and low pressure in the evaporator flows in the copper tube.Because of the high thermal conductivity of copper, the heat in the room can quickly penetrate the copper pipe wall and transfer to the refrigerant.Promote its rapid evaporation and gasification, and then absorb indoor heat to achieve the purpose of cooling.Relevant studies show that the refrigeration efficiency of air conditioners with copper evaporators can be increased by 10% -15% compared with other materials.At that condense, the gaseous refrigerant is compressed and liquefy inside the copper tube,At this time, the high thermal conductivity of copper will transfer heat to the outside air quickly.The design of the internally threaded copper tube further increases the heat exchange area, so that the contact between the refrigerant and the tube wall is more sufficient.The efficiency of heat transfer is significantly improved.When heating, the principle is similar but the process is reversed, and copper still efficiently helps heat transfer between indoor and outdoor.For example, a three-horse cabinet air conditioner has a total length of copper pipes of tens of meters and a weight of about 20-25 kilograms.It is these large number of copper pipes, like human veins, that ensure the stable and efficient operation of air conditioning.For users to create a pleasant and comfortable indoor environment in four seasons.

Refrigerator: The "Vein" Guarantee of Food Preservation

Refrigerators play a vital role in maintaining the freshness of food. Copper is like an indispensable "vein" in the refrigeration system of refrigerators, undertaking many key tasks.

Capillary, a very thin pipe made of copper by precision machining, is just like the "flow control valve" of the refrigeration system.It precisely regulates the flow and pressure of the refrigerant, and the pressure of the refrigerant decreases after passing through the capillary.And conditions are created for the subsequent evaporation refrigeration in the evaporator.The copper mesh in the dry filter is like a loyal "guard", which efficiently filters the impurities and moisture in the refrigerant.The compressor and other core components are prevented from being damaged, thereby greatly prolonging the service life of the refrigerator.The radiating pipe of the condenser is made of copper, and with the help of the high thermal conductivity of copper,The heat generated by refrigeration in the refrigerator can be quickly dissipated to the outside to ensure that the refrigerator maintains a stable low temperature environment.Ffectively prolong the shelf life of food materials. An ordinary three-door refrigerator uses about 4-6 kilograms of copper in its refrigeration system.These copper materials work together, like veins running through the whole body, so that the refrigerator can keep the food fresh continuously and steadily.Let us enjoy fresh food at any time.

Kitchen Appliances: Convenient "Vein" Help for Cooking

In the world where the kitchen is born, the copper "vein" also empowers all kinds of household appliances.Improve the convenience of cooking and the quality of food.

Take the electric kettle as an example, its heating elements are mostly made of copper materials.The excellent thermal conductivity of copper enables heat to be quickly and evenly transferred to the water in the kettle to achieve rapid boiling of water.Compared with the heating elements made of other materials, the water boiling speed of the electric kettle with copper heating elements can be increased by 20% -30%.For example, a common 1.7-liter electric kettle, which uses copper heating elements, can boil water in just a few minutes.It greatly saves the time for users to wait for hot water, and meets the needs of daily tea, coffee and other fast water use.In the microwave oven, the magnetron is the core component to generate and emit microwave, and its anode is usually made of oxygen-free copper tube and rod.The waveguide is made of copper alloy.The good conductivity and high frequency characteristics of copper ensure that the magnetron can efficiently generate microwaves and accurately transmit the microwaves to the furnace chamber.Heat the food evenly.This enables us to complete the heating or cooking of food in a short time, which brings great convenience to busy life.

Other Small Household Appliances: The "Context" of the Quality of Life

In addition to the above-mentioned large and kitchen appliances, copper "veins" are also playing a silent role in many small appliances.Improve the quality of life.

For example, in an electric shaver, the winding portion of the motor is made of copper.The high conductivity of copper enables the motor to operate efficiently, providing strong power for the shaver to achieve smooth shaving.Bring users a comfortable shaving experience.In some high-end vacuum cleaners, copper brushes are used for motor commutation to ensure stable and efficient operation of the motor.Improve the suction and endurance of the vacuum cleaner.These seemingly insignificant copper applications have greatly improved the performance of small household appliances, just like a fine vein.Add more convenience and comfort to our life.

In the microcosm of home appliances,Copper has excellent electrical conductivity, thermal conductivity, good processing performance and stable physical and chemical properties.As a copper "vein" inside the household appliances, the various components are connected in series to drive the efficient operation of the household appliances.Although it is secret, it is extremely important, and it is the key force for household appliances to continue to provide us with high-quality life services.With the continuous progress of science and technology, the application potential of copper in the field of material science will be further tapped.It will continue to inject vitality into the innovation and development of the household appliances industry and bring more surprises to our better life.