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How much do you know about refrigerator knowledge? Air cooling and direct cooling have their own advantages and disadvantages, and each has its own advantages. Here is just a list of the advantages and disadvantages of air cooling and direct cooling, for your reference, when buying a refrigerator, you should combine your own situation, choose the best one that suits you.
1. The dividing point between air cooling and direct cooling is about 300 liters, and large-volume multi-room air cooling has the advantage.
Second, the volume is large, there are many compartments, and air cooling has an absolute advantage in the distribution of cooling capacity. If direct cooling is used, there will be technical obstacles, and it is not easy to achieve. The 3 direct cooling compartments are basically at the limit, and if you want to make more compartments, you will sacrifice some performance.
So don't believe some of the most spacious multi-compartment (or even drawer-door) direct-cooling refrigerators on the market. This kind of product is not uncommon in the market, and it is mostly concentrated in the products of small brands, and the main sales are in the third and fourth tier markets. It can also be seen in the vicinity of some large cities and in wholesale home appliance markets.
3. The air-cooled refrigerator has more air supply from the fan, so the indoor temperature of the refrigerator is relatively average, there is no great temperature change, and the refrigeration effect is naturally excellent, but also considering the role of the fan and the complex circuit design, the air-cooled refrigerator is much higher than the direct-cooled refrigerator in terms of energy consumption and noise.
Fourth, because there is no electric fan, the direct cooling type will not produce additional noise and power consumption, and will not cause drying on the surface of the food due to blowing.
5. Air cooling is due to the forced circulation of cold air, so the cooling speed is fast and the temperature balance is good, which is its inherent advantage, and direct cooling cannot be compared. However, due to the natural convection, the temperature balance is relatively poor, and the cooling rate is relatively low.
Sixth, the inherent defrosting cycle, fan and multiple compensation heaters inside the air cooling, resulting in higher power consumption and noise than the direct cooling refrigerator, so in a similar situation, air cooling must not have advantages in these two aspects, look at the national and international refrigerator performance and energy consumption level standards to understand this. Therefore, it boasts that air cooling has lower energy consumption and less noise than direct cooling, but it is not compared under the same conditions.
Seventh, the manual defrosting of direct cooling is really annoying, the so-called micro-frost design is just the use of the whole drawer for freezing, reducing the air flow in the door opening box to reduce frosting. Even so, it is generally necessary to defrost for half a year, and if the number of doors is rarely opened, it can be extended, and vice versa. If the door seal is not good or aging, the frost will also become severe.
The number of defrosts will increase with longer use time.
8. Due to the forced circulation of air cooling, the smell will be channeled in all rooms. Dual-system air-cooled refrigerators have begun to become popular, separating freezing and refrigeration, and the situation is better.
9. The air-cooled refrigerator constantly brings the moisture in the box to the evaporator, and then flows away when it is defrosted, which brings dry consumption in the box, which is not conducive to preservation, which is also the inherent disadvantage of air cooling. Although there are some so-called preservation techniques, they are just in a small area (such as a relatively sealed space), not allowing cold air to enter, only flowing through the surroundings, and the space is actually close to natural convection, but it is just direct cooling in a small space.
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Nowadays, the refrigerator is getting bigger and bigger, and there are more and more partitions, so how to organize the refrigerator easily and efficiently, it is enough to read this issue!
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1. The refrigerator should not be too full, so as not to affect the refrigeration effect of the refrigerator. Properly leaving gaps can reduce the load of the unit, prolong the service life and save electricity.
2. Do not mix raw and cooked food to maintain hygiene. According to the requirements of food storage time and temperature, the space in the box should be used reasonably, which is conducive to preventing cross-infection and reducing the occurrence of cross-flavor.
3. Boiling hot food must be put in the refrigerator after it is cold.
4. Do not put bottled liquid drinks into the freezer to avoid freezing and cracking packaging bottles, such as canned Coke.
5. Vegetables and fruits should be dried with moisture on the outer surface and put into the refrigerator at a temperature above zero. Fresh fish and meat should be sealed in plastic bags and stored in the freezer.
6. The refrigerator for storing food should not store chemicals at the same time.
How to care for your refrigerator.
1. Try to clean the refrigerator shell every day, and wipe the refrigerator shell and handle with a slightly damp and soft cloth every day. Before cleaning the inner tank, cut off the power and take out the food in the refrigerator of the Bingwei Jing Spring Box. Dip a soft cloth in water or utensils dish soap, scrub gently, and then wipe off the dish soap with water.
Remove the accessories in the box and wash them with water or detergent; When cleaning the refrigerator's "switches", "lights", and "thermostats", wring out a rag or sponge.
2. If the refrigerator shell is dirty, if you want to keep the external panel bright or make the eclipsed panel shine again, usually you can use furniture care wax to achieve this effect. If you are dealing with the dirt on the shell, you can use a soft cloth dipped in a small amount of toothpaste to wipe it slowly, if the dirt is more stubborn, use more toothpaste and wipe it repeatedly, and the refrigerator can quickly return to cleanness. Because the abrasives contained in toothpaste have a strong ability to remove stains.
3. Do not stop using the refrigerator, if you stop using it for a period of time, the refrigerant solidifies in one place, and the refrigeration pipe is easy to be corroded, especially for those refrigerators that have been used for more than five or six years, if the maintenance is not good, it may cause the second spring to be unusable. The temperature of the refrigerator can be adjusted to a higher level, which can not only play a role in maintenance, but also save electricity.
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1. When the refrigerator does not refrigerate, you must know the reason for not refrigerating, if you determine that there is a problem with the temperature sensor, you can choose to use a bowl of hot water to solve it, if you put it in, and do not let the refrigerator refrigerate the situation return to normal, you may need to replace the temperature sensor.
2. If there is too much ice on the back wall of the refrigerator, you can open the door of the refrigerator, let it stand for a period of time, and then use tools to clean it after the ice cubes melt.
3. When storing food, you can't store too much at one time, you need to store it in parts, and avoid the temperature sensor when placing it.
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<><1. What is the reason why the refrigerator has been called?
1. Thermostat failure: once the fluorine of the refrigerator thermostat leaks or the temperature sensor fails to measure the temperature.
2. Excessive food storage: If there is too much food in the refrigerator and the whole refrigerator is stuffed, the refrigerator will be burdened, but it will continue to work, and then there will be a sound.
3. The external ambient temperature is too high: if the outside temperature is relatively high, but the cooling speed of the refrigerator decreases, the refrigerator will naturally make a sound when it is working.
2. What should be paid attention to in refrigerator maintenance?
1. When using the refrigerator, it is recommended not to use a socket with other types of household appliances. Mainly because it belongs to one of the large electrical appliances, it will generate a relatively large current as soon as it is turned on. If two electrical appliances are turned on at the same time, a large current will be stimulated, and the plug is basically unbearable.
As a result, short circuits can occur and even serious fire hazards occur.
2. The refrigerator should be defrosted regularly during use. In particular, frosted refrigerators tend to have a lower amount of heat from the frost layer. After a period of use, the thickness of the frost layer inside will directly reach more than 5 mm, which will affect its cooling effect.
Therefore, the refrigerator must be defrosted regularly. But if you choose ice to make the locust cherry box frost-free, then you don't have to think about this problem at all.
3. The refrigerator cannot be used as the most refrigerant equipment in life, and many people will open the refrigerator door because the indoor temperature is too high to release the cold air inside to achieve the effect of refrigeration. In fact, this is a wrong approach, and it will not only not lower the indoor temperature, but will also be counterproductive. Because this will directly increase the running speed of the compressor, it will emit a lot of heat, which will seriously cause the compressor to burn out.
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