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Commercial supermarket display fridges refer to freezer or cooler that are exclusively used for the storage, display of ice cream, beverages, dairy products, quick-frozen foods, and food materials in commercial business channels such as supermarkets, cold drink shops, frozen stores, and hotel restaurants etc. Commercial refrigerators have a strong professionalism, not only have professional storage temperature requirements, but also strong requirements for display. Good display refrigerators can effectively promote sales, so a typical feature of commercial refrigerators is with single-layer or multi-layer transparent glass doors, consumers can see the contents without opening the door.

product category

1. According to the refrigeration temperature, it can be divided into commercial freezer and commercial cooler, with volumes ranging from 20L to 1600L.

Commercial refrigerator: The temperature in the cabinet is 0-10 degrees, which is widely used for the storage of various beverages, dairy products, fruits, flowers, etc.

Commercial freezer: The temperature in the freezer is below 0-15 degrees. It is mainly used for the storage of ice cream, dumplings, and meat.



2. According to the way of opening it is divided into:front-opening, top-opening and air curtain.

Vertical cooler: divided into single door, double door, triple door, and multiple door.

Top-open type: can cooler, square cooler.

Air curtain style: including front opening and top opening.





3. According to the structure and usage habits, it is divided into horizontal type, island-type, vertical type, and counter top type cooler.

Horizontal type: the main type of commercial freezer in the Chinese market, with common volumes ranging from 100L to 600L;

Island-type: name island cabinets,are the types of products favored by customers of frozen foods and aquatic operators;

Vertical type: It is larger display area and more intuitive,mainly used for high-end ice cream storage.

Counter top type:  It is small and have lovely appearance,generally used for counter sales in high-end places.



Precautions

1. Domestic refrigerators use AC 220V / 50Hz power supply. If the power supply conditions do not meet the AC 220V / 50Hz (187-242V), you must install an automatic voltage regulator with more than 1000W for use.

2. Must use independent dedicated socket and reliable grounding. The power cord of the freezer is equipped with a (grounded) plug that conforms to a standard three-wire (grounded) outlet. In any situation,do not cut or remove the third pin of the power cord.

3. It is strictly prohibited to put flammable and explosive dangerous goods and strong corrosive acids and alkalis in the freezer.

  4. Do not use flammable spray near the freezer to avoid fire.

  5. When there is leakage of flammable gas: close the gas leakage valve; open the exhaust device and doors and windows; do not unplug the power plug of the refrigerator;

   6. Keep the keys in a safe place. Do not let children play in the cabinet to prevent accidents.

   7. Once the freezer is disconnected from the power supply, wait five minutes or more before turning it on again to avoid damage to the compressor or the system. During maintenance, the power plug must be unplugged. After the freezer is in place, the plug should be accessible to prevent unplugging the power plug in time if a danger occurs.

  8. If the power cord needs to be extended, the cross-sectional area of the extension cord must not be less than 0.75mm2. If the power cord is damaged,must use a dedicated cord and contact the freezer company's local after-sale service personnel to replace it.

  9. Do not put food in the freezer immediately after the power is turned on. Let the empty cabinet run for a period of time (about 3 hours in summer and about 2 hours in winter), and then store the frozen food in the cabinet.

  10. After the freezer is moved, leave it for more than ten minutes before turning on the power.

  11. Regularly clean the freezer, and unplug the power plug for safe. Regular dust removal of the heat exchanger in the engine room can improve heat exchange efficiency and reduce energy consumption.

  12. Mechanical defrosting commercial freezers should be defrosted regularly to prevent the thick frost layer increasing the energy consumption. When defrosting, first transfer the goods, leave it for a while to melt the frost layer, and then use a defrost shovel to remove it. Don’t use sharp things to defrost for protect the inner wall.



 

1. The basic requirements for the refrigeration system of the commercial display freezer: compressor (heart): seal each nozzle before use, pull out the rubber plug when used; condenser: paste; filter drier: dry filtration, sealed before use, ready for use Unpacking; capillary tube: flow, pressure drop; evaporator: paste; pipeline: the pipeline does not touch, the inside of the tube is clean, and each welding point does not leak; comprehensive testing of refrigeration performance, electrical performance, and noise testing.

2. The basic requirements of the commercial display freezer thermal insulation system: the foaming quality of the commercial display freezer and door body: appearance, size, foam density, freezing test. Door seal: appearance, size, welding performance, suction and elastic compensation. Commercial display freezer and door seal assembly: there is no gap, the door seal has a certain width on the steel plate, and the door opens with a certain force.

3. The basic requirements of the commercial display freezer temperature control system: thermostat inspection, hot and cold temperature points, and consistency. Fixing of temperature sensing tube: positioning size, consistency. Lighting: Lights up when the door is opened, and goes off when the door is closed, durability.

　　 refrigerated display cooler is to keep fresh and refrigerated food. With so many refrigeration manufacturers on the market, what do merchants need when purchasing?

　　 refrigerated display cooler is to keep food fresh, of course, the freshness preservation and heat preservation function is the best, and the temperature outside the cabinet will also have a certain influence on the product. Good products can keep the food displayed in the supermarket fresh, so that consumers can purchase with confidence. There is also a high-quality material, a good material can withstand pressure, wear resistance, corrosion resistance, and good cooling function. Only by choosing high-quality materials, the product will operate normally.

　　Finally, the compressor has good quality. The refrigerated display cooler is used in supermarkets, chain convenience stores, and shopping malls are open for business. The working hours are relatively long, the number of startups will be more, and they are working 24 hours a day. If the quality is not good, it will bring economic losses to the business. Therefore, when choosing, be sure to choose a product with good cooling effect and fast cooling.


　　The freezer uses high-quality foam, which is safe, energy-saving and electricity-saving. The aluminum plates used in the cabinets are hygienic, tidy and beautiful. For the merchants, it is really good to keep fresh and refrigerate. The freshness and hygiene of the food in the store is the most important for consumers. You can purchase them in the freezer.

     Whether the cooked food display cabinet is air-cooled or direct cooling is better, I found that many customers do not fully understand the cooling method of the cooked food display cabinet, air cooling and direct cooling, but only learn a little bit from other people or the Internet, and display in the purchase I was very hesitant when I was in the cabinet and did not know which one to choose. Many customers think that air-cooling is very unfavorable for the cooked food in the display cabinet, and it is easy to air dry the food. Wouldn’t it be true if you use an air-cooled cooked food display cabinet The freshness of the food will be greatly reduced, and the direct cooling depends on the slow cooling. For this reason, customers always have to hesitate for a long time when buying products. Let's explain in detail the air cooling and direct cooling of the cooked food display cabinet. The advantages and disadvantages.

    Advantages of direct cooling cooked food display cabinet:
1. The price is cheaper than the air-cooled one.
2. Power consumption will be lower.
3. The noise will be relatively small.
And its disadvantages:
1. The cooling speed is relatively slow and the cooling is uneven.
2. The phenomenon of water accumulation inside the display cabinet is easy, because the direct cooling is emitted from the bottom of the cooked food display cabinet.

    Advantages of air-cooled cooked food display cabinet:
1. Air-cooled refrigeration speed is fast and uniform
2. There will be no water accumulation in the cabinet, no frost around and less fog.
3. Long service life

Disadvantages of air-cooled:
1. The price is relatively high compared to the direct cooling display cabinet.
2. High power.

According to the survey, multideck display cabinets most deli shop owners in the market still prefer air-cooled display cabinets. Although its price is higher than that of direct cooling, it is easy to use and there will be no water accumulation in the cabinet, which can reduce the growth of many bacteria. , The food will be more hygienic and safe. For some customers that the air-cooled cooked food display cabinet will have the problem of drying the food in the cabinet, in fact, there is no need to worry about it, because the air-cooled cooked food display cabinet has a large space in itself, and the cold air is Blowing from the surface of cooked food, the air in the cabinet will condense into water droplets when it is cold, and with frequent door openings and alternating hot and cold, the air will liquefy and become water when it is cold. It can completely replenish the humidity in the cabinet without evaporating the moisture inside the cooked food, and the inner wall of the air-cooled cooked food display cabinet is not easy to fog, and the contents of the cabinet are clear at a glance.