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Wuxi Guanya Refrigertion Technoloy  Co., Ltd

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    Freezer -45 Degree

    • DescriptionMedium-sized low-temperature freezer, refrigeration temperature range from -45 ℃ ~ -10℃, safe, reliable, rapid cooling for the liquid, widely used in petrochemical, medical, pharmaceutical, biochemical and freeze-dried, military and other high-tech industries.
    • Informationdirect-cooled ultra-low temperature freezer, low temperature freezer, industrial freezer, ultra-low temperature cooling equipment, freezer, industrial low temperature freezer. 
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    Medium-sized low-temperature freezer, refrigeration temperature range from -40 ℃ ~ -10℃, safe, reliable, rapid cooling for the liquid, widely used in petrochemical, medical, pharmaceutical, biochemical and freeze-dried, military and other high-tech industries.

    1. Parameter
    2. Advantage
    3. Application

    Freezer -40 Degree-45℃~-10℃


    Technical Parameters:

    Product Name

    Ultra-low Temperature Freezer

    Model

    LJ-6W

    LJ-10W

    LJ-15W

    LJ-20W

    LJ-30W

    Temperature range ℃

    -45°C~ -10°C

    Cooling Capacity

    At -20°C

    12kW

    20kW

    30kW

    40kW

    60kW

    10320Kcal/h

    17200Kcal/h

    25800Kcal/h

    34400Kcal/h

    51600Kcal/h

    Cooling Capacity

    At -40°C

    6kW

    10kW

    15kW

    20kW

    30kW

    5160Kcal/h

    8600Kcal/h

    12900Kcal/h

    17200Kcal/h

    25800Kcal/h

    Circulation Pump

    6.6m³/h

    2.5bar max

    9m³/h

    2.5bar max

    15m³/h

    2.5bar max

    15m³/h

    2.5bar max

    25m³/h

    2.5bar max

    Inlet & outlet

    connection size

    DN-25 PN-10

    DN-25 PN-10

    DN-32 PN-10

    DN-32 PN-10

    DN-40 PN-10

    Water-cooled type W

    (cooling water at 30℃)

    8m³/h

    10m³/h

    16m³/h

    20m³/h

    25m³/h

    Cold storage tank (optional)

     

    200L

    350L

    500L

    750L

    1000L

    Expansion Tank (standard)

    100L

    175L

    250L

    350L

    500L

    Compressor

    Standard: Copeland
    Optional: BOCK piston compressor

    Operation Panel

    7-inch color touch screen display, temperature curve record, data export to excel format.

    Control system

    Standard: Single-chip microcomputer controller; Stepping control;

    Set temperature difference of refrigeration on & off.

    Optional: SIEMENS S7-200PLC&Module

    Closed
    circulation system

    The whole system is a full closed circulation, there is no oil mist at high temperature

    and no water vapor at low temperature, pressure do not rise up when system is running.

    The system will supplement oil automatically at low temperature.

    Circulation pump

    Standard: Direct type magnetic pump

    Optional: Increase the pipeline magnetic pump pressure in the pipeline

    Evaporator

    Standard: Braze welding plate heat exchager (BPHE)

    Optional: Stainless steel tube heat exchanger

    Condenser

    Shell and tube type water cooled condenser

    Intermediate heat exchanger

    KAORI Plate heat exchanger

    Dry Filter

    Emerson

    Drying filter core

    Emerson

    Expansion valve

    Emerson

    FDF

    Emerson

    Oil separator

     

    Emerson

    Pressure protector

    Emerson

    Reservoir

    Standard: RSP

    Optional: Emerson

    Sight glass

    Standard: SANHUA              Optional: Danfoss

    Refrigeration ball valve

    Standard: SANHUA              Optional: Danfoss

    Electric

    Schneider AC contactor, Schneider intermediate relay

    Refrigerant

    R404A

    Secondary refrigerant

    No corrosive liquid, ethanol water, ethylene glycol aqueous solution, heat transfer oil etc.

    Safety protection

    High pressure protect; Water supply cut-off protection; Over-current protection;

    Leakage protection; Sequential and phase failure protection; High temperature protection;

    Sensor Failure protection; Liquid low level protection etc. muti-safety protection.

    Level Indicator

    Adpot glass liquid level indication

    Piping material

    SUS304

    Expansion tank material

    SUS304

    Case material

    Steel channel + Square tube + Cold-rolled blanking plate  painting

    Product size

    160*100*165

    180*120*175

    180*120*175

    205*145*175

    205*145*175

    Power

    380V 50HZ

    10kW max

    380V 50HZ

    14kW max

    380V 50HZ

    22kW max

    380V 50HZ

    31kW max

    380V 50HZ

    45kW max

    HP

    12HP

    15HP

    25HP

    35HP

    50HP

    dB

    Within 75dB

    Within80dB

    Weight

    800kg

    950kg

    1100kg

    1350kg

    1500kg

    Technical Parameters:

    Product Name

    Ultra-low Temperature Freezer

    Model

    LJ-40W

    LJ-60W

    LJ-90W

    LJ-120W

    LJ-180W

    Temperature range ℃

    -45°C~ -10°C

    Cooling Capacity

    At -20°C

    80kW

    120kW

    180kW

    240kW

    360kW

    68800Kcal/h

    103200Kcal/h

    154800Kcal/h

    206400Kcal/h

    309600Kcal/h

    Cooling Capacity

    At -40°C

    40kW

    60kW

    90kW

    120kW

    180kW

    344000Kcal/h

    51600Kcal/h

    77400Kcal/h

    103200Kcal/h

    154800Kcal/h

    Circulation Pump

    25m³/h

    2.5bar max

    25m³/h

    2.5bar max

    35m³/h

    2.5bar max

    35m³/h

    2.5bar max

    50m³/h

    2.5bar max

    Inlet & outlet

    connection size

    DN-40 PN-10

    DN-40 PN-10

    DN-50 PN-10

    DN-50 PN-10

    DN-65 PN-10

    Water-cooled type  W

    (cooling water at 30℃)

    30m³/h

    38m³/h

    55m³/h

    70m³/h

    100m³/h

    Cold storage tank (optional)

     

    1200L

    1500L

    2200L

    3000L

    4000L

    Expansion Tank (standard)

    600L

    750L

    1000L

    1350L

    1800L

    Compressor

    Standard: HANBELL screw compressor
    Optional: Bitzer screw compressor

    Operation Panel

    7-inch color touch screen display, temperature curve record, data export to excel format.

    Control system

    Standard: Single-chip microcomputer controller; Stepping control; Set temperature difference of refrigeration on & off.

    Optional: SIEMENS S7-200PLC&Module

    Closed
    circulation system

    The whole system is a full closed circulation, there is no oil mist at high temperature

    and no water vapor at low temperature, pressure do not rise up when system is running.

    The system will supplement oil automatically at low temperature.

    Circulation pump

    Standard: Direct type magnetic pump

    Optional: Increase the pipeline magnetic pump pressure in the pipeline

    Evaporator

    Standard: Braze welding plate heat exchager (BPHE)

    Optional: Stainless steel tube heat exchanger

    Condenser

    Shell and tube type water cooled condenser

    Intermediate heat exchanger

    KAORI Plate heat exchanger

    Dry Filter

    Emerson

    Drying filter core

    Emerson

    Expansion valve

    Emerson

    FDF

    Emerson

    Oil separator

     

    Emerson

    Pressure protector

    Emerson

    Reservoir

    Standard: RSP

    Optional: Emerson

    Sight glass

    Standard: SANHUA              Optional: Danfoss

    Refrigeration ball valve

    Standard: SANHUA              Optional: Danfoss

    Electric

    Schneider AC contactor, Schneider intermediate relay

    Refrigerant

    R404A

    Secondary refrigerant

    No corrosive liquid, ethanol water, ethylene glycol aqueous solution, heat transfer oil etc.

    Safety    protection

    High pressure protect; Water supply cut-off protection; Over-current protection;

    Leakage protection; Sequential and phase failure protection; High temperature protection;

    Sensor Failure protection; Liquid low level protection etc. muti-safety protection.

    Level Indicator

    Adpot glass liquid level indication

    Piping material

    SUS304

    Expansion tank material

    SUS304

    Case material

    Steel channel + Square tube + Cold-rolled blanking plate  painting

    Product size

    235*145*175

    245*145*205

    350*150*205

    350*150*205

    450*200*205

    Power

    380V 50HZ

    61kW max

    380V 50HZ

    86kW max

    380V 50HZ

    127kW max

    380V 50HZ

    167kW max

    380V 50HZ

    247kW max

    HP

    70HP

    100HP

    150HP

    200HP

    300HP

    dB

    Within 90dB

    Weight

    1800kg

    2400kg

    3100kg

    3600kg

    5000kg


    TAG:  Freezer -40 Degree
    • Working temperatures from -45 ℃ ~ -10℃ .

    •  Modern energy management.

    •  Space saving tower design.

    •  Robust stainless steel construction.

    •  Safe for continuous operation, with alarm and warning functions.

    •  Top brand accessories ( Emerson Copeland compressor, SIEMENS PLC, Danfoss heat exchanger, Emerson refrigeration   accessories).

    •  Pump good in performance, offer 24-hour service.

    •  Extensive features (depending on model) RS485, heating, etc.


    TAG:  Freezer -40 Degree

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    TAG:  Freezer -40 Degree
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