Large Scale Vacuum Freeze Dryer LLFD-B10 Catalog

Overview

Large Scale Vacuum Freeze Dryer LLFD-B10 is vertical type, cylindrical compact structure. It offers manual and auto control mode, sensor calibration, intelligent temperature control, freeze drying termination reminding and other functions. The temperature ranges from -50℃ to +70℃ and offers 5+1 layers of shelf. Material used AISI 304 stainless steel, top and bottom plate thickness 5 mm. Features CFC Free refrigerant and PT-100 platinum resistance temperature sensor. Designed with refrigeration system, shelf, condenser, vacuum system and liquid circulation system. The heat is transferred to the inner space of the vacuum chamber and absorbed heat during sublimation efficiently. The product is dried completely and evenly.

Features :

Designed with freeze drying area 2.25 m²
It has automatic and manual control
Offers vertical type, cylindrical compact structure
Roughness of inner wall is Ra ≤ 0.6 μm
Opening direction clockwise or anticlockwise
Material used AISI 304 stainless steel and door material ACRYLIC
Working temperature ranges from -50℃ to +70℃
Thermal insulation material used is Polyurethane foams
Equipped with PT-100 platinum resistance temperature sensor
Designed with refrigeration system, shelf, condenser, vacuum system and liquid circulation system
Adopts defrosting water soaking mode

Specifications :

Drying Chamber	Freeze-drying area: 2.25 m2 Layers of shelf: 5 + 1 Temperature scope of shelf: -50℃ to +70℃(no-load) Shelf temperature error: ±1℃ (in balance) Shelf spacing: 80 mm Size of shelf: 500 mm × 900 mm
Condenser	Min. Temperature of condenser: ≤-70℃ (no-load) Water-capture capability: ＞30Kg Liquid material: 22 (Thickness: 10 mm） Defrosting: Water soaking Final Vacuum degree: ≤ 5Pa Style of cooling: Fan cooling
Shelf	Shelf effective area: 2.25 m2 Shelf size: 500 mm × 900 mm Shelf numbers: 5+1 Top shelf as temperature compensating plate Material number plate: 10 pcs Shelf spacing: 80 mm Shelf material: AISI 304 stainless steel, Top and bottom plate thickness 5 mm
Condenser Design	Condenser Shape: Vertical type, cylindrical Compact structure, better water capture ,easy to clean and defrosting Condenser material: AISI 304 stainless steel Coiling pipe material: AISI 304 stainless steel Condenser water capture: ≥ 30 kg Condenser Temperature Decreasing: +20℃ to 40℃, within 30 minutes Condenser Min. temp.: ≤ -70℃ Defrosting: Water soaking Thermal insulation material: Polyurethane foams
Refrigeration System	Refrigerator: France Imported full closure compressor Refrigerant: CFC Free refrigerant Refrigerator number: 2 sets Shelf refrigeration: 1 sets (shelf refrigeration at same time, indirect refrigeration) Condenser refrigeration: 1 set (shelf refrigeration at same time, direct refrigeration)
Vacuum System	Double stage rotary vane pump: World famous brand Quantity: 1 set Vacuum gauge: Reborn Chamber pumping rate: Atmosphere 10 Pa ≤30 minutes (in dry condition) System Maximum vacuum: ≤ 5Pa System leaking rate: ≤ 10 Pa·l / sec
Liquid Circulation System	Liquid: Low viscosity silicon oil( 25˚C, 5cst )National qualified product Liquid tubing material: AISI 304, welding, heat keeping Circulation pump: Web rotor canned pump, from internally famous brand Circulation pump quantity: 1 set Heating rate: 2 kW Heating control style: Solid-state relay Stainless steel plate heat exchanger: Well-known brands Temperature sensor: PT-100 platinum resistance
Control style	Noise: ≤ 80 dB Installation Power: 13.5 kW Dimension: 1200 × 2100 × 1700 mm Weight: 1200 kg

Applications :

Large Scale Vacuum Freeze Dryer is used in Bio-Pharma industry to freeze dry and store drug and medicinal product, materials, other biomaterials. Also used in food industry to freeze dry fruits and vegetables, fish and meat, Processed and raw food material to increase their shelf life and maintain quality.