To keep the mould and cooling circuits at the proper temperature during the injection moulding process, a 20 HP (Horsepower) industrial water chiller is frequently utilised. The chiller helps the injection moulding machine run efficiently by removing heat produced during the moulding process.
20HP industrial water chiller specs:
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Item |
Specification / Supplier |
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|
Cooling capacity |
Model |
AYD-20A |
|
|
kw |
50 |
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|
Power input |
kw |
20.84 |
|
|
Power Supply |
380V-3N-50HZ |
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|
Temp Outlet (℃) |
7 |
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|
refrigerant control |
Expansion valve |
||
|
Refrigeration circle |
two |
||
|
refrigerant |
R407C |
||
|
Dimension（mm）L*W*H |
1950*910*1700 |
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|
Compressor |
Style |
Scroll |
|
|
Quantity（set） |
2 |
||
|
Compressor Power(kw) |
17.64 |
||
|
Condenser |
Style |
Fin type with copper coil |
|
|
Fan Quantity（set） |
2 |
||
|
Air Volume（m3/h） |
21000 |
||
|
Evaporator |
Style |
Shell and Tubes |
|
|
Cold water flow（m3/h） |
10.16 |
||
|
Pipe size（DN） |
50 |
||
|
Water Pump(kw) |
1.5(11m3/h,2bar) |
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|
Water Tank(L) |
200 |
||
|
Protector Device |
1.Phase protector 2.Fan overload protector 3.High/low voltage protector 4.overheat protector 5.Anti-freeze protector |
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|
Unit Weight（kg） |
790 |
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|
Main Parts |
|||
|
Compressor |
Sanyo |
||
|
Condenser |
Anyda |
||
|
Evaporator |
Jindian |
||
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Electronic |
LS/ Chnt |
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|
Expansion Valve |
Emerson |
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|
Pump |
Mina |
||
|
Control System |
Punp |
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Remarks: The cooling capacity is based on condensing temp 50C, inlet/outlet temp 12/7C.
Here are the effects of an industrial water chiller on injection molding:
Temperature Control: Injection molding involves injecting molten plastic into a mold cavity and allowing it to cool and solidify. The water chiller helps control the temperature of the cooling circuit, ensuring that the plastic solidifies properly and that the final product has the desired shape and properties. By maintaining a consistent temperature, the water chiller helps prevent defects such as warping, sink marks, and dimensional inaccuracies.
Cycle Time Reduction: Efficient cooling is essential for minimizing the cycle time in injection molding. The water chiller helps remove heat from the mold quickly, accelerating the solidification process. By rapidly cooling the plastic, the chiller enables shorter cooling times, allowing for faster production cycles and increased productivity.
Consistent Quality: Consistency in the injection molding process is crucial for producing high-quality parts. The water chiller helps maintain a stable temperature, ensuring uniform cooling throughout the mold. This consistent cooling helps achieve consistent part dimensions, reduced internal stresses, and improved surface finish. It also aids in minimizing part variations between different production runs.
Energy Efficiency: Industrial water chillers are designed to optimize energy consumption. They use refrigeration techniques to remove heat from the cooling circuit efficiently. By maintaining the desired temperature with minimal energy expenditure, water chillers help reduce overall energy consumption in the injection molding process, contributing to cost savings.
Process Optimization: Water chillers provide flexibility in controlling the temperature of the cooling circuit. This allows for process optimization by adjusting the cooling rate to suit different materials and part designs. With a water chiller, it is possible to fine-tune the cooling process to achieve the best balance between cycle time, part quality, and production efficiency.
Extended Mold Life: Proper cooling is essential for preserving the life of the injection mold. By ensuring controlled and efficient cooling, the water chiller helps minimize thermal stress on the mold. This leads to reduced wear and tear, prolonging the mold's lifespan and reducing maintenance and replacement costs.
In summary, industrial water chillers have a significant impact on injection molding. They enable precise temperature control, reduce cycle times, enhance part quality, optimize energy consumption, facilitate process flexibility, and extend the life of the mold. These benefits contribute to efficient and cost-effective injection molding operations.
Shen Zhen Anyda Refrigeration Machinery Co., Ltd. is a high-tech private enterprise which was established in 2013 and is specialized in the research, production and trading of industrial refrigeration technology and facilities.
We have gradually produced Industrial Chiller,Water Chiller,Air Cooler,Oil Chiller,Low Temperature Chillers,Hot Water Chiller, Heat Pumps and Central Air Conditioner which are widely applied to plastic & rubber machinery, daily-use chemical, textile, general machinery, laser machinery, LCD and PCB industry, electroplating, equipments of laboratory, food, pharmacy, etc .
Now we own more than one hundred staff and about twenty of them are engineers with high grade titles. We gained the certification of ISO9001:2008 and CE international quality management systems.
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