Brand: Fidejie
Name: Micro integrated liquid nitrogen generator
The new generation of low-power ultra-low temperature cold head micro integrated liquid nitrogen machine independently developed by Suzhou Weidejie Ultra-low Temperature Refrigeration Equipment Co., Ltd. has also been successfully tested. This product is a small refrigerator cold head made according to the principle of throttling refrigeration. It is cooled by two built-in cascade compressors, and the cold head can achieve the lowest temperature to -195° or even lower. The machine has the advantages of compact structure design, convenient operation, fast cooling, low energy consumption, low noise, environmental protection and energy saving, high reliability and long service life.
Mainly used in: drug testing and storage of biological samples in the laboratories of the top three hospitals, and cold treatment tests in laboratories of scientific research institutions with a small amount of liquid nitrogen; also used for precision equipment vacuum devices and high-temperature superconducting devices, nuclear detection instruments, The cooling of the detection side head provides solutions and many other fields.
The technology of this product leads the domestic level and has reached the international advanced level.
Expected time to market: June 2022
Main technical performance parameter table :
serial number | Configuration name | 3L-8L/D liquid nitrogen generator parameters | Executive standard |
1. | Working power | AC220V 50HZ 3P | |
2. | Machine power consumption | Power consumption < 1.2KW | |
3. | cooling method | air cooling | import |
4. | noise | <65dB _ | |
5. | Built-in nitrogen generator for hollow fiber membrane technology | Nitrogen purity > 99% , dew point temperature -70 ℃ , air pressure 6bar , nitrogen flow 10L/min | GB |
6. | filter | Sterilize | domestic |
7. | Built-in air compressor | Thomas | import |
8. | Refrigeration compressor power | 550w | import |
9. | pre-cooling time | 60min | |
10. | Built-in Dewar | 15L , 304 Stainless Steel | Independent research and development |
11. | Liquid nitrogen production | 3-8L/ day | |
12. | Liquid nitrogen pressure | 1-6bar | adjustable |
13. | Liquid level display mode | Capacitive liquid nitrogen level sensor | GB |
14. | touch screen | One-button automatic control system | Independent research and development |
15. | Net size of liquid nitrogen machine | Depth 600mm* Width 500mm* Height 1500mm | |
16. | Liquid nitrogen ruler ( including packaging ) | 800*700*1700mm | |
17. | Liquid nitrogen machine weight | ≈ 100kg | |
18. | 福馬輪(萬(wàn)向輪) | 設(shè)備帶萬(wàn)向輪(可鎖定) | |
19. | 制冷量 | 35w | |
20. | 冷頭最低溫度 | <-195° | 自主研發(fā) |
21. | 補(bǔ)液 | 人工/自動(dòng) | 自主研發(fā) |
22. | 振動(dòng) | <2級(jí) | |
23. | 外殼 | 不銹鋼或冷軋鋼噴涂 | 國(guó)標(biāo) |