Ultra Low Temperature Freezer
Hecool ultra low temperature freezer: The "black technology" in the refrigeration field
Hecool ultra low temperature freezer, with its strong freezing capacity, has become the "black technology" in the freezing field. Whether it is minus 30 degrees Celsius, minus 60 degrees Celsius or minus 80 degrees Celsius, it can easily cope and ensure the freshness of seafood, bluefin tuna and other ingredients.
Wide range of application
Our ultra Low temperature freezer is not only suitable for the low temperature preservation of all kinds of deep-sea fish and shrimp seafood, but also can store cordyceps, sea cucumber, salmon and other precious ingredients. At the same time, it is also suitable for low temperature testing of electronic devices and special materials, as well as frozen plasma, biological materials, vaccine storage, etc.
Strong refrigeration
Our ultra Low temperature freezer adopts imported brand compressor, strong refrigeration, fast refrigeration. The imported fan ensures stable operation and fast heat dissipation. Temperature controller provides LED electronic precision temperature control, real-time display of internal temperature.
Durable design
Food grade S304 stainless steel liner corrosion resistant, durable, safe. The super thick 105mm insulation layer effectively protects the temperature in the box, and the high strength adjustable thick and wide spring effectively supports the lid door.
Sealing performance
Super thick door foam and double door sealing strip, exquisite workmanship, good sealing effect. The unique defrosting technology of the door frame ensures that frost does not form on the door frame.
Easy to use
With pressure reducing valve, you can easily open and close the door frequently, open the door at will.
Our unltra low temperature freezer is not only suitable for commercial storage, but also for scientific research laboratories, electronics, industrial chemicals, scientific research institutes and other enterprises, blood stations, hospitals and epidemic prevention stations. Whether you need to store precious ingredients or conduct scientific experiments, you can meet your needs.
Your Professional Ultra Low Temperature Freezer Manufacturer!
Zhejiang Hechuang Machinery Manufacturing Co.,ltd. is a professional refrigeration engineering company which has more than 15 years experience in this field and specialize in produce commercial ice maker, commercial freezer, cake showcase, ultra lower temperature freezer and all kinds of refrigeration equipment.
Why Choose Us
Professional team
We have a professional project construction and management team that works together efficiently and is committed to delivering high-quality results. We have the expertise and rich experience to meet complex challenges.
Wide range of applications
Our products are widely used in the fields of food refrigeration, hotel, electronic, chemistry, medicine, wholesale supermarket, industry, large logistic center, marine refrigeration storage, bioengineering, etc.
Production market
Our products are exported to many countries and regions within Europe, Middle East, Southeast Asia and Africa, and have achieved a strong reputation.
High quality
Our products are manufactured to very high standards, using the finest materials and manufacturing techniques, and ensuring that every product meets our strict quality standards.
Application of Ultra Low Temperature Freezer
Biomedical Research
Ultra low temperature freezers are critical for keeping biological samples for research purposes, such as tissues, cells, blood, and plasma. They’re employed in sectors including cancer research, genetics, stem cell research, and drug discovery, where keeping samples intact and viable is critical for precise and trustworthy results.
Pharmaceuticals
In the pharmaceutical business, ultra low freezers are critical for preserving sensitive medications, vaccines, and other medical goods that require ultra-cold temperatures for safety and efficacy. These freezers are also employed in the development and production of biologics, which are complex medicinal compounds that must be stored under precise conditions.
Clinical Laboratories
Ultra low temperature freezers are used in clinical laboratories to store patient samples such as DNA, RNA, and serum for diagnostic tests and research. These freezers keep the samples in their original state, preserving their quality and integrity until they are analyzed.
Forensics
In forensic laboratories, ultra low temperature freezers are used to keep biological evidence, such as DNA samples, blood, and other biological materials, intact for DNA profiling and other forensic studies.
Environmental Research
In environmental research, ultra low temperature freezers are used to preserve samples such as soil, water, and air for long-term preservation and analysis. These freezers aid in the preservation of samples and the production of accurate results in environmental investigations.
Food Storage (Limited)
Though less common, ultra low temperature freezers are sometimes used in the food industry, particularly for preserving freshly caught fish. Ultra-low freezing helps maintain the texture and quality of fish, allowing it to be stored for extended periods without significant degradation.
Product models & parameters
|
MODEL |
External size |
Internal Size |
Dimensions of compressor room L*W*H |
PACKING SIZE (MM) |
Wheel height(mm) |
N.W |
G.W |
Heating wire power |
Air blower power |
-65 |
|||
|
Compressor Model number |
Compressor power |
Total power |
Power consumption(W) |
||||||||||
|
220L |
1105ⅹ735ⅹ902 |
900ⅹ475ⅹ610 |
475ⅹ305ⅹ283 |
1150×785×1100 |
75 |
109 |
121 |
3.87*5=19.35 |
33 |
NUG 120NA |
393 |
443 |
6.5 |
|
312L |
1420ⅹ735ⅹ902 |
1215ⅹ475ⅹ610 |
475ⅹ305ⅹ283 |
1465×785×1100 |
75 |
125 |
139.5 |
4.5*5=22.5 |
33 |
NPY 16NA |
524 |
543 |
6.7 |
|
367L |
1645ⅹ735ⅹ902 |
1440ⅹ475ⅹ610 |
475ⅹ330ⅹ323 |
1690×785×1100 |
75 |
143 |
159.5 |
4.95*5=24.75 |
33 |
NPY 18NA |
585 |
640 |
6.9 |
|
459 |
1645ⅹ855ⅹ937 |
1440ⅹ595ⅹ610 |
595ⅹ330ⅹ323 |
1690×905×1100 |
90 |
160 |
178.5 |
5.19*5=25.95 |
33 |
NXH 230NA |
686 |
745 |
8.5 |
|
575 |
2000ⅹ855ⅹ937 |
1795ⅹ595ⅹ610 |
595ⅹ385ⅹ333 |
2045×905×1100 |
90 |
181 |
202 |
5.9*5=29.5 |
33 |
NXH 230NA |
686 |
745 |
9 |
|
787 |
1800ⅹ1000ⅹ995 |
1605ⅹ805ⅹ690 |
805ⅹ370ⅹ350 |
1845×1050×1160 |
90 |
219 |
240 |
5.79*5=28.95 |
33 |
CAJ2446 |
750 |
812 |
11 |
|
898 |
2000ⅹ1000ⅹ995 |
1805ⅹ805ⅹ690 |
805ⅹ370ⅹ350 |
2045×1050×1160 |
90 |
237 |
261 |
6.19*5=30.95 |
33 |
CAJ2446 |
750 |
814 |
12 |
|
1176 |
2500ⅹ1000ⅹ995 |
2305ⅹ805ⅹ690 |
805ⅹ370ⅹ350 |
2545×1050×1160 |
90 |
285 |
314 |
7.19*5=35.95 |
55 |
CAJ2464 |
750 X 2 |
1586 |
20 |
Working principle of ultra low temperature freezer
Ultra low temperature freezers work by utilizing sophisticated cooling systems and insulation to achieve and maintain extremely low temperatures. The primary components and mechanisms involved in the operation of these freezers include:
Cooling System: Ultra low temperature freezers use advanced cooling systems, often based on cascade refrigeration technology. This involves multiple stages of refrigeration cycles to achieve progressively lower temperatures. The refrigeration system typically employs a combination of compressors, condensers, evaporators, and expansion valves to circulate refrigerants through the system and remove heat from the interior of the freezer.
Insulation: The freezer's interior is heavily insulated to minimize heat transfer from the external environment. High-quality insulation materials help maintain the low temperatures inside the freezer while reducing the workload on the cooling system. Common insulation materials include foams and vacuum-insulated panels.
Heat Exchangers: Heat exchangers play a crucial role in transferring heat from the interior of the freezer to the external environment. Cold air is circulated through the freezer's interior, absorbing heat from the stored materials and maintaining the desired low temperature.
Temperature Control: Ultra low temperature freezers have precise temperature control mechanisms that monitor and adjust the internal temperature to ensure it remains within the desired range. These mechanisms often use sensors, feedback loops, and control algorithms to maintain temperature stability.
Compressor and Refrigerants: The compressors in the cooling system compress the refrigerant gases, causing them to release heat. These gases then flow through a series of stages where they expand and evaporate, absorbing heat from the freezer's interior. The refrigerant then cycles back through the system to repeat the process.
Alarms and Monitoring: Many ultra low temperature freezers are equipped with alarms and monitoring systems to alert users in case of temperature deviations or other issues. This helps prevent the loss of valuable samples due to temperature fluctuations.
Storage Layout: The interior of these freezers is designed with shelving and racks that maximize the storage capacity while allowing for proper air circulation to maintain uniform temperatures throughout the freezer.
Maintenance of Ultra Low Temperature Freezer
Proper maintenance is critical to ensuring the longevity and optimal performance of ultra low temperature (ULT) freezers. Regular servicing and care can prevent costly breakdowns and extend the life of your equipment. Here are some key maintenance practices:
Routine Cleaning
Dust and debris can accumulate in the condenser coils, reducing the freezer’s efficiency. Regularly cleaning the coils and filters ensures proper airflow and prevents the system from overworking.
Check Gaskets and Seals
The door gaskets should be regularly inspected for cracks or wear. Damaged seals can lead to temperature fluctuations, causing the freezer to work harder to maintain the set temperature and increasing the risk of sample spoilage.
Temperature Monitoring
Consistent temperature monitoring is vital. Lab managers should use digital thermometers or temperature monitoring systems to ensure that the freezer remains within the required range. Any sudden fluctuations can indicate a problem with the refrigeration system.
Compressor and Fan Maintenance
The compressor and fans are the backbone of the freezer's cooling system. Routine inspection and servicing of these components will prevent failures and ensure the system runs efficiently.
Packaging and Shipping
FAQ
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