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Telephone :010-80204245
mobile phone :15611258074
Q Q : 2678388834
mailbox :2678388834@qq.com
address : Anshun South Road, Huangcun, Daxing District, Beijing
 Liquid nitrogen tank

Liquid nitrogen gas tank

Type number YDD-550
Parameters Gas phase liquid nitrogen tank Product features:
 
① Compatible with gas and liquid storage modes;
② A variety of capacity options to meet your storage needs to the maximum extent;
③ More samples are stored in the unit area to reduce the storage cost;
④ Excellent temperature uniformity and stability;
⑤ Excellent temperature stability after opening cover;
⑥ Advanced temperature and liquid level monitoring and alarm system can be connected to remote monitoring;
⑦ Automatic supply liquid nitrogen system, safe and labor-saving;
⑧ The microprocessor control system can save the operation data permanently;
⑨ One button defogging function, easy to find and take samples;
⑩ A number of humanized design, comfortable operation;
⑪ The cover can be locked to ensure the sample safety;
⑫ Integrated folding steps and auxiliary worktable are provided as standard;
⑬ The products meet CE quality certification;

 
1. Product Overview:
Gas phase liquid nitrogen tank It is mainly used in the construction of stem cell bank and human sperm bank. liquid nitrogen tank Advanced evacuation technology, thermal insulation technology and high vacuum permanent holding technology are adopted to ensure the safe storage of fault free samples, good uniform temperature characteristics and minimum liquid nitrogen consumption. The temperature difference in the whole storage area is less than 10 ℃ and the lowest temperature on the top of the freezing rack can reach - 190 ℃. The temperature of gas phase is - 190 ℃.
 
Internal structure diagram of gas phase liquid nitrogen tank

2、 Characteristics of gas phase liquid nitrogen tank:
 
① Compatible with gas and liquid storage modes;
② A variety of capacity options to meet your storage needs to the maximum extent;
③ More samples are stored in the unit area to reduce the storage cost;
④ Excellent temperature uniformity and stability;
⑤ Excellent temperature stability after opening cover;
⑥ Advanced temperature and liquid level monitoring and alarm system can be connected to remote monitoring;
⑦ Automatic supply liquid nitrogen system, safe and labor-saving;
⑧ The microprocessor control system can save the operation data permanently;
⑨ One button defogging function, easy to find and take samples;
⑩ A number of humanized design, comfortable operation;
⑪ The cover can be locked to ensure the sample safety;
⑫ Integrated folding steps and auxiliary worktable are provided as standard;
⑬ The products meet CE quality certification;

 
Intelligent control of three liquid nitrogen tanks
(1) Intelligent control
Automatic and manual start / stop of liquid nitrogen supplement function
Control and protection function of liquid replenishing solenoid valve
Safety rehydration function
(2) high precision data acquisition, high-precision acquisition of temperature, liquid level height, battery power, liquid nitrogen evaporation loss rate and other data.
(3) Perfect alarm function: 19 kinds of fault alarm, the alarm mode is screen flash display + sound and light alarm, SMS alarm at the same time
Stimulate.
(4) convenient operation display
10 inch high resolution LCD touch screen display operation.
With message board function, it can prompt the successor to check the message of the previous shift;
(5) communication function
Standard Modbus protocol.
One independent RS-485 interface and Ethernet interface are provided.
The computer software of monitoring center is equipped to realize centralized monitoring of all biological containers.
(6) special functions
One key defogging function. If the temperature of the pipeline is higher than the threshold value, it will automatically open the vent solenoid valve to release the hot gas.


 
Four phase liquid nitrogen tank liquid nitrogen supply system -- liquid nitrogen supply tank
Gas phase liquid nitrogen tank liquid nitrogen supply tank uses a small amount of liquid nitrogen in the pipe to generate pressure, so that the container can automatically discharge liquid nitrogen, so as to supplement other containers with liquid nitrogen. The shell is made of 304 austenitic low temperature special stainless steel, and the two-way multi-level safety system ensures the safety and reliability of the product, reasonable valve layout and safe and convenient operation.
Flange vacuum hose is used for flexible connection between make-up tank and liquid nitrogen storage tank
Make up tank
model Parameter (geometric volume L)
YDZ-500 five hundred
 
 

 

5、 Data management system
   
The main features of data management system are as follows
(1) the core key data shall be kept for no less than 25 years.
(2) it can be easily connected to other types of data monitoring system.
(3) multiple data security protection system.
1. Hardware: the hardware of the monitoring center is composed of monitoring workstation, system server, storage server, web server, router, printer, online UPS, voice alarm system, SMS alarm system, large screen LCD TV wall or computer (optional).
2. Software: the system software consists of three modules
1. Liquid nitrogen tank monitoring: real time acquisition of low and high temperature, detection of liquid level height; automatic opening and closing of liquid inlet solenoid valve according to liquid level value and temperature value; sending alarm information.
3. Safety monitoring. Power distribution monitoring: real time monitoring of the power supply and consumption status of the liquid nitrogen storage area of the biological sample library, to ensure that any power failure is informed and handled in the first time, and to ensure the automatic liquid filling and fault alarm of liquid nitrogen tank.


 
6. Hypoxic concentration monitoring scheme
 
  • System introduction: this system is specially designed for the monitoring and control of oxygen concentration in liquid nitrogen storage. The system can collect the oxygen concentration in the tank in real time. When the oxygen concentration exceeds the set value (high limit or low limit), the ventilator will automatically / manually start the controller and give an alarm. The control box and sensor probe will display the measured value and status in real time, and the system can remotely view and store print records.
 
2、 System hardware technical parameters:
1. Intelligent control instruments and equipment to detect gas: oxygen
Alarm setting: program setting of the first level concentration alarm point
Second level concentration alarm point program setting alarm mode: sound and light alarm
Alarm volume: > 120dB
Alarm output: passive contact, capacity AC220V 5a, ambient temperature: - 10 ℃~ 50 ℃
Environmental humidity: < 90% non condensation power supply: AC220 V, 50 Hz < 4 W
Storage capacity of alarm records: 500
Installation: expansion bolt fixed to wall / column
 
 
2. Modular intelligent gas detector
Measurement range: 0-25% Vol
Display error: ≤± 5% F.S
Response time: T90 < 20s
Display mode: LED digital tube display or LCD display
Alarm output: passive switch output, capacity AC 220V 2A
Signal output: Standard 4-20mA signal
RS485 isolated digital signal
Working environment: - 30 ℃ - + 50 ℃;
Humidity < 90% RH, no condensation
Working voltage: DC24 V ± 15%
Explosion proof grade: Exd Ⅱ CT6
Protection grade: IP66
Installation: expansion bolt fixed to wall / column

3. Portable oxygen detection alarm
Portable oxygen detection and alarm device is used in the area without oxygen probe or in case of power failure. The instrument has sound, light and vibration alarm, which can effectively ensure the life safety of staff.
Display: STN large Chinese LCD display
Calibration: simple automatic zero and calibration procedure sensitivity: 1ppm or 1% LEL
Alarm mode: sound, light and vibration alarm
Battery: dc3.6v 1200mAh rechargeable lithium ion battery
Dimension and weight: 102mm × 56mm × 26mm 120g (including battery and alligator clip) measured gas: O2
Measurement range: 0-25% vol maximum range: 30% Vol
Error: ≤± 0.1% response time: ≤ 20 seconds
 

 
4. The ventilation fan shall be provided by the user
5. Fresh air source
6. The desktop computer is provided by the user
3、 Use
1. Near transmission
Start the power supply of the system; the control box and the probe are all displayed as normal. The operation status of the system can be observed on the control box. When the control box has been set in place, users usually only need to operate the power switch, without other complex settings.
 
 
Remote transmission
 
a) Connection
 
The remote transmission function of the system can be connected to the computer on the 485 communication interface of the office area, observe the actual state of the system, store and print alarm records.
 

 
b) Software
 
Directly click the "hypoxia concentration monitoring pipeline system" button to enter the interface; the actual operation status of the system can be viewed, and the alarm record can be saved and printed.

 
  7. First generation frozen shelf management system
 
The first generation of frozen shelf management system is composed of scan code printing equipment, memory and PC.
 
Product introduction - portable scanning code printing equipment has the function of large screen + key input + label printing. Convenient input of sample data, fast completion of a large number of label printing output. The data and sample size are stored in the memory card of the equipment. The memory card can be inserted into the computer, which is convenient to access the data in and out of the library at any time, and master the dynamic data of the sample library.
If there is special need for a single frozen storage tube or box, it can also be labeled separately to control the flow direction of in and out of the warehouse.
 
Operation process: the sample data and storage date are written, input and printed by the portable code scanning printing equipment, and pasted on the frozen storage rack. When the code is scanned in the warehouse, all the information of the frozen shelf, sample name (both in Chinese and English) number, warehousing date, and other information that can be edited can be seen.


 
Technical parameters of gas phase liquid nitrogen tank
 
 
 
model Ydd-550 gas phase liquid nitrogen tank
Tank parameters
Liquid nitrogen volume at the bottom of the tray eighty
Volume of sample storage space (L) four hundred and fifty-four
Geometric volume of tank (L) six hundred and thirty-seven
Effective volume of tank (L) five hundred and eighty-seven
Tank diameter (mm) four hundred and forty-five
Internal effective height (mm) six hundred
Tank outer diameter (mm) one thousand one hundred and four
Total tank height (mm) one thousand three hundred and twenty-one
Empty weight of tank (kg) three hundred and twenty-eight
Tank operation height one thousand two hundred and sixty-six
Full load total weight (kg) 802 
Door width requirement ≥ mm one thousand one hundred and twenty-four
Daily evaporation rate% one point three five
supply voltage 220VAC、24VDC
Maximum storage quantity of 0.5ml frozen tube
Quantity of 0.5ml standard frozen tube thirty-three thousand and eight hundred
Quantity of 5 × 5 0.5ml bucket eight
Quantity of 10 × 10 0.5ml bucket twenty-four
Quantity of 5 × 5 boxes one hundred and four
10 × 10 box quantity three hundred and twelve
Layers of 0.5ml bucket thirteen
Size of 5 × 5 0.5ml frozen box 76*76*40
5 ml 10.0 × 10 134*134*40
Size of 5 × 5 0.5ml freezer 82*84*42
Size of 10 × 10 0.5ml freezer 142*144*42
Maximum storage quantity of 2ml inner rotating frozen tube
Quantity of 1.2,1.8,2ml inner rotating frozen tubes twenty-six thousand
Quantity of 5 × 5M3 pail eight
Quantity of 10 × 10 m3 bucket twenty-four
Quantity of 5 × 5 boxes eighty
10 × 10 box quantity two hundred and forty
Layers of square bucket ten
Size of 5 × 5.2ml frozen box 76*76*54
Size of 10 × 10 2ml frozen box 134*134*54
Size of 5 × 5.2ml freezer 82*84*56
Size of 10 × 10 2ml freezer 142*144*56
Maximum storage quantity of 2ml sample frozen box
Quantity of 2ml external rotating frozen tube eleven thousand two hundred and thirty-two
Quantity of sample freezing rack one hundred and fifty-six
Number of sample frozen boxes one thousand four hundred and four
Layer number of sample frozen shelf nine
Frozen box size 161*58*18
Frozen shelf size 163*62*23
The maximum quantity of 5 ml storage tube
Quantity of 5ml frozen storage tube (dwarf type) seven thousand four hundred and eighty-eight
Quantity of 3 × 3.5ml bucket eight
Quantity of 6 × 6.5ml square pail twenty-four
Quantity of 3 × 3 frozen boxes sixty-four
Quantity of 6 × 6 frozen boxes one hundred and ninety-two
Layers of 5ml bucket eight
Size of 3 × 3.5ml frozen box 76*76*67
Size of 6 × 6.5ml frozen box 134*134*67
Size of 3 × 3.5ml freezer 82*84*70
Size of 6 × 6.5ml freezer 142*144*70
Maximum storage quantity of 5ml slender frozen tube
Quantity of 5ml frozen storage tube (slender type) ten thousand seven hundred and twenty
Quantity of 5 × 5.5mL bucket eight
Quantity of 9 × 9 5ml bucket twenty-four
Quantity of 5 × 5 frozen boxes forty
Quantity of 9 × 9 frozen boxes one hundred and twenty
Layers of 5ml bucket five
Size of 5 × 5.5mL frozen box 76*76*100
Size of 9 × 9.5ml frozen box 134*134*100
Size of 5 × 5.5mL freezer 82*84*102
Size of 9 × 9.5ml freezer 142*144*102
Maximum storage quantity of straw
Quantity of 0.5ml fine tube (wheat tube) two hundred and three thousand and forty
25 ml of straw four hundred and sixty-eight thousand five hundred and forty-four
Number of round lifting cylinders one hundred and twelve
Number of round lifting cylinders zero
Number of round lifting cylinders twenty-four
Layers of round lifting cylinder four
Floor height one hundred and thirty-five
Bande liquid nitrogen tank series products provide one year free after-sales service
Five year vacuum warranty.
Tel: 010-80204245
Mobile phone: 15611258074
Q Q: 2678388834
Email: 2678388834@qq.com
Address: Anshun South Road, Huangcun, Daxing District, Beijing
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