LGJ-200FGY型真空冷冻干燥机-压盖型

LGJ-200FG Y Vacuum Freeze Dryer

产品用途:

真空冷冻干燥机广泛用在医学、制药、生物研究、化工和食品等领域。经冷冻干燥处理的物品易于长期保存，加水后能恢复到冻干前状态并保持原有生化特性。

Product application:

Vacuum freeze dryer is widely usely in medical,pharmaceutical,biological research,chemical and food fields.Freeze-dried articles are easy to be stored for a long time,and can be restored to the pre-freeze-dried state and retain their original biochemical characteristics after water addition.

主要特点：

Ø 干燥仓透明门采用航空亚克力材料，无粘结、高强度无泄漏，在操作过程中能清晰观察物料的变化过程。

Ø 进口品牌压缩机，稳定、噪音低。

Ø 品牌真空泵，抽速大、噪音低。

Ø 预冻干燥在原位进行，减少干燥过程的繁琐操作，实现了冻干过程的自动化；

Ø 硅油作为循环介质，控温精度高，搁板温差≤1℃,干燥效果均匀；

Ø 搁板预冻温度可调、可控、可摸索、中试和生产工艺；

Ø 可储存1000组程序，每个程序可程序化设定预冻段和干燥段，冷冻干燥机在运行过程中可修改程序参数，并记录干燥曲线及数据；

Ø 7寸触摸屏操作，PLC工业控制器，显示干燥曲线；

Ø 方形托盘不易变形，易于操作，便于清洗；

Ø 配置充气阀，可充干燥惰性气体；

Ø 可设置用户等级和密码，分权进行操作管理；

Ø 可充氮气或者惰性气体进行干燥后的保存。

Main features:

1. The transparent door of the drying warehouse is made of aviation acrylic materials with no adhesion,high strength and no leakage.It can clearly observe the changing process of materials during operation.

2. Imported brand compressor,stable,low noise.

3. Brand vacuum pump,pumping speed,low noise.

4. Pre-freeze drying is carried out in situ,which reduces the tedious operation of the drying process and realizes the automation of the freeze-drying process.

5. Silicone oil as a circulation medium,and high precision temperature control,shelf temperature difference≤1℃，even drying effect；

6. Shelf prefreezing temperature adjustable，controllable，groping，pilottest and production process；

7. 1000 sets of programs can be stored.Each program can be programmed to set prefreezing and drying sections.During operation,program parameters can be modified and drying curves and data can be recorded.

8. 7touch screen operation,PIC industrial controller,display drying curve;

9. Square tray is not easy to deform,easy to operate,easy to clean;

10. Equipped with filling valve,can be filled with dry inert gas;

11. User level and password can be set,and operation and management can be carried out by decentralization;

12. It can be filled with nitrogen or inert gas for preservation after drying.

Ø 冻干自动控制系统：

Ø 板层加温控制系统：

热循环保护，特殊加热材料，模糊PID控制算法。

冻干曲线优化控制算法，可在升华及解析干燥阶段控制样品升温速率及当前阶段真空度值。

Ø 真空调节系统:

升华及解析干燥过程进行真空度调节,避免特殊物质起泡、吹瓶及加快冻干效率的问题。

采用工业触摸屏,人机互动型好,简单易懂,不需说明书也可进行简易操作。

Ø 手自动模式选择:

手动模式用于摸索工艺参数(人为干预性强),自动模式用于工艺成熟阶段,一键操作,简单便捷。

Ø 数据记录系统:

外存存储(U盘),存储数据量与U盘的容量有关系

PC数据库存储,存储数据量与电脑硬盘可使用容量有关系(选配项)。

Ø 除霜方式：

冷阱电除霜化霜，通过温度及时间两种控制模式，提高了化霜速度与安全性；

13. Panel heating control system；

Thermal cycle protection，special heating materials，fuzzy PID control algorithm.

The optimal control algorithm of freeze-drying curve，can control algorithm.

Thermal cycle protection，special heating materials，fuzzy PID control algorithm.

The optimal control algorithm of freeze-drying curve，can control the temperature rise rate and vacuum value of samples in the sublimtion and analytical drying stages.

Use industrial touch screen,good man-machine interaction,easy to understand,no manual can also be simple operation.

14. Manual automatic mode selection:

Manual mode is used for the process mature stage,a key operation,simple and convenient.

15. Data recording system:

External storage(U disk),storage data volume and U disk capacity is related

PC database storage,storage data volume and the computer hard disk can use the capacity relationship(optional).

16. Defrost method:

Cold trap electric defrost,through temperature and time two control modes,improve defrost speed and safety;

选配功能(另收取费用)：

PC(电脑)端可远程监控设备运行状况,最远监控距离1.5KM(选配),打印冻干曲线及数据（选配）；

共晶点测试功能(选配)；

10寸大彩屏，更轻松操作设备(选配)；

进口品牌真空泵（选配）；

水冷冷凝，温度更稳定不受环境温度影响(选配)；

真空调节系统：升华及解析干燥过程进行真空度调节，避免特殊物质起泡、吹瓶及加快冻干效率的问题。

Optional functions(additional charge):

1. PC terminal can monitor the operation status of the equipment remotely,the longest monitoring distance is 1.5Km(optional),and the freeze-dryingcurve and data can be printed(optional);

2. Eutectic point test function(optional);

3. 10 color screen,easy to operate equipment(optional);

4. Imported brand vacuum pump(optional);

5. Water cooled condensation,more stable temperature is not affected by the environment temperature(optional);

6.Vacuum regulating system：Sublimation and analytical drying process for vacuum adjustmaent to avoid special substances bubbling，blowing bottles and speed up the lyophilization efficiency.

校准功能：

可进行温度及真空度校准，确保长期使用测量值的精确性。

冻干曲线查询功能(可查询温度及真空度曲线，方便工艺优化及冻干效果验证)。

Calibration function:

1. Temperature and vacuum calibration can be carried out to ensure the accuracy of the measured value in long-term use.

2. Freeze-drying curve query function(temperature and vacuum curve can be inquired to facilitate process optimization and freeze-drying effect verification).

技 术 配 置 一 览 表

Technology configuration table