Product Advantage
1. In-situ Vacuum Freeze Dryer: Our in-situ vacuum freeze dryer offers streamlined operations with pre-freezing and drying completed in place, ensuring user-friendly handling and exceptional drying outcomes.
2. Transparent ACRYLIC Chamber Door: The drying chamber door, made from ACRYLIC material, provides a colorless and transparent view of the entire freeze-drying process.
3. Inert Gas Control: Featuring a secure diaphragm valve, the inflation (water release) valve connects to inert gas sources, allowing post-drying inert gas filling to extend the shelf life of materials.
4. Specialized Gas Diversion Technology: Our specialized gas diversion technology ensures even cold trap ice capture and robust ice-capturing capabilities.
5. Internationally Recognized Compressor: Utilizing a compressor from a globally renowned brand, we offer high efficiency, extended lifespan, and minimal noise.
6. Advanced Fuzzy Temperature Control: Employing advanced fuzzy temperature control technology, our system minimizes shelf temperature deviations, ensuring uniform drying.
7. Optimized Freeze-Drying Curve Control: Our system precisely manages cooling rates during pre-freezing, as well as sample warming rates and optional vacuum level adjustments during sublimation and desorption drying stages.
8. Robust Sensor Calibration: The system includes robust sensor calibration functionality, guaranteeing long-term measurement precision.
9. 7-inch True-Color Industrial Embedded Touchscreen + SH-HPSC-II Modular Controller: Our equipment boasts a 7-inch true-color industrial embedded touchscreen paired with the SH-HPSC-II modular controller, delivering high control accuracy and dependable performance.
10. Professional FD-PILOT Control System: Our professionally designed FD-PILOT control system can store numerous process recipes, each containing 36 temperature control segments, significantly enhancing process optimization.
11. Intelligent Data Recording: Our intelligent data recording system offers real-time monitoring and display of the cold trap temperature curve, sample temperature curve, and vacuum curve. Exportable data is easily accessible on a computer, simplifying process optimization and drying effect verification.
12. Flexible Manual and Automatic Control Modes: Our freeze dryer provides versatile control modes for manual adjustments during process experimentation and seamless automatic control for batch production.
13. Real-Time Alarm Display and Historical Alarm Query: The system offers real-time alarm display and historical alarm query functions, simplifying troubleshooting and equipment maintenance.
14. User-Level and Password Settings: Users can establish different access levels and implement password protection, ensuring controlled and secure operation and management.
Technical Parameters
Model |
| FD-20F Standard | FD-30F Standard |
Freeze Drying Area | ㎡ | 2.25 | 2.2 |
Cold Trap Temperature | ℃ | ＜-75 (no-load) |
Vacuum Level | Pa | ≤1 (no-load) |
Shelf Temperature Range | ℃ | -55-+70 (no-load) |
Maximum ice capacity | kg/24h | ≥30 | ≥30 |
Number of Shelf Layers | pcs | 5+1 | 4+1 |
Material Tray | mm | 900×500 | 610×910 |
Shelf Spacing | mm | 80 | 100 |
Overall Power | kW | 13.5 | 14.5 |
Weight | kg | 1200 | 1500 |
Dimensions | mm | 2008×1180×1730 | 2193×1402×2370 |
Loadable Materials | L | 22.5 | 22 |
Loadable Vials | pcs | - | Ф12mm：13400 |
pcs | - | Ф16mm：7600 |
pcs | - | Ф22mm：3888 |
Defrost Mode | - | Electric Defrost | Electric Defrost |
Safety Devices | - | Audible Alarm, Emergency Stop Switch, Overpressure Protection |
Power Supply | - | Three-phase 5-wire, 380 volts | Three-phase 5-wire, 380 volts |
Optional features:
· Vacuum level control
· Eutectic point testing
· Chamber isolation valve
· Remote control via PC or mobile app
· Imported vacuum pumps
· Anti-oil backflow solenoid valve
· Oil mist filter
Product Uses
The application of freeze dryers in cleanrooms is extensive and particularly suitable for industries and applications that require a highly clean and sterile environment. Here are some key application scenarios of freeze dryers in cleanrooms:
1. Food Industry: In the food industry, certain products like coffee, fruits, vegetables, and more require freeze-drying to extend their shelf life. Using a freeze dryer in a cleanroom reduces the risk of external contamination and microbial contamination.
2. Medical Device Manufacturing: When manufacturing medical devices and components, ensuring product cleanliness and sterility is crucial. A freeze dryer can be used to remove moisture from devices, ensuring product quality and safety.
3. Chemical Industry: In some chemical reactions and synthesis processes, freeze-drying is necessary to maintain the stability and activity of compounds. Using a freeze dryer in a cleanroom environment reduces the impact of external contamination.
Product Operate Guide
This machine model features both automatic and manual control capabilities, making it suitable for both small-scale automated production and manual exploration of freeze-drying processes.
FAQ
1. How can I operate and maintain the freeze dryer correctly to ensure optimal performance?
Proper operation and maintenance of the freeze dryer are crucial for optimal performance. Users should carefully read the equipment manual and follow the manufacturer's guidelines for operation. Regularly clean and maintain key components such as condensers, vacuum pumps, and sensors, and replace consumables like seals and filters to ensure the system's performance and safety.
2. How do I choose the appropriate freezing temperature and vacuum level settings?
The freezing temperature and vacuum level settings of a freeze dryer typically depend on the characteristics of the sample and the process requirements. Users should determine the appropriate settings based on the sample's freezing point, sublimation point, and drying rate. Generally, lower freezing temperatures and higher vacuum levels can expedite the freeze-drying process but may also require higher energy consumption.
3. What types of samples can a freeze dryer handle?
Freeze dryers can typically process various types of samples, including pharmaceuticals, biologics, food products, solutions, and viscous materials. However, different types of samples may require specific freeze-drying process parameters and configurations. Therefore, users should assess the nature of the sample and make appropriate settings and optimizations before using the freeze dryer.
