Home Appliances "Core" Power: How Copper Quietly "Controls" Comfortable Life
In modern families, household appliances have already become an indispensable element in building a comfortable life.From the cool air conditioner in the hot summer, to the refrigerator to keep the food fresh, to the electric kettle to provide hot water quickly.They seem to have their own duties, but behind them there is a common "core" power-copper.This ancient and vibrant metal, with its unique properties, plays a key role in all kinds of household appliances.Quietly "control" the comfort of our lives.
Air Conditioning: The Creator of Cool Summer and Warm Winter
As the core household appliances to regulate indoor temperature, copper plays an irreplaceable role in the process of refrigeration and heating.The evaporator and condenser of air conditioning are the key components to realize heat exchange.The copper pipe is the "highway" of heat transfer.
In the cooling mode, liquid refrigerant with low temperature and low pressure flows in the copper tubes in the evaporator.Because of the high thermal conductivity of copper, the heat in the room can be quickly transferred to the refrigerant through the copper pipe, so that the refrigerant can be quickly evaporated and gasified.O as to absorb indoor heat and achieve the effect of cooling.According to research, the refrigeration efficiency of air conditioners using copper evaporators can be improved by 10% -15% compared with other materials.At the condenser end, the gaseous refrigerant is compressed and liquefied in the copper tube.At this time, the high thermal conductivity of copper can quickly transfer heat to the outside air.The application 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.And that heat transfer efficiency is greatly improve.
In the heating mode, the principle is similar but the process is reversed, and the copper is equally efficient at transferring heat from the outside to the inside.For example, a two-horse cabinet air conditioner has a total length of copper pipes of tens of meters and a weight of about 15-20 kilograms.It is these large quantities of copper materials that ensure the stable and efficient operation of air conditioning.It creates a comfortable indoor environment like spring all the year round for users.
Refrigerator: Loyal Keeper of Fresh Food
Refrigerators are essential for the preservation of household food, and copper plays many important roles in the refrigeration system of refrigerators.
The first is the capillary, which is a very thin copper tube, which is precisely manufactured by taking advantage of the good processing performance of copper.Like the "flow control valve" of the refrigeration system, the capillary tube precisely controls the flow and pressure of the refrigerant.When the refrigerant passes through the capillary tube, the pressure is reduced, thus creating conditions for the subsequent evaporative refrigeration in the evaporator.Secondly, the copper mesh in the dry filter plays the role of "clean guard".It can effectively filter impurities and moisture in refrigerant and prevent key components such as compressors from being damaged.The service life of the refrigerator is greatly prolonged.
The condenser radiator tube is made of copper, which can quickly dissipate the heat generated by refrigeration inside the refrigerator to the outside world by virtue of its high thermal conductivity.This process ensures that the refrigerator can maintain a stable low temperature environment and effectively prolong the shelf life of food materials.The amount of copper used in the refrigeration system of an ordinary double-door refrigerator is about 3-5 kg.These copper materials work together to enable the refrigerator to keep food fresh continuously and steadily, so that we can enjoy fresh food at any time.
Kitchen Appliances: The Promoter of Convenient and Delicious Cooking
In the kitchen, copper also empowers all kinds of household appliances to improve the convenience of cooking and the quality of food.
Take the electric kettle as an example, its heating element is usually made of copper.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, an ordinary 1.5 liter electric kettle, using a copper heating element, can boil water in just a few minutes.It greatly saves the time for users to wait for hot water and meets the rapid water demand for daily tea and coffee making.
In the microwave oven, the magnetron is the core component to generate and emit microwave.The anode of the magnetron is usually made of oxygen-free copper tubes and rods, while the waveguide tube 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 Appliances: Details of Comfortable Life Promoter
In addition to the large and kitchen appliances mentioned above, copper is also playing a silent role in many small appliances to improve the comfort of life details.
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.It brings 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 small applications have greatly improved the performance of small household appliances and made our life more convenient and comfortable.
In the world of household appliances, copper has excellent electrical conductivity, thermal conductivity, good processing performance and stable physical and chemical properties.It plays a central role in the key parts of different household appliances.It is like an invisible link, which closely connects the various components of household appliances and drives the efficient operation of household appliances.Create a comfortable and convenient living environment for us.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 comfortable life.