Customization: | Available |
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After-sales Service: | 7X 24 Hours |
Warranty: | 15months |
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What is an Inverter air-cooled chiller?
An inverter air-cooled chiller also called variable frequency air cooled chiller,VFD air cooled chiller,is a refrigeration device that combines variable frequency technology and air cooling technology. It controls the speed of the motor by adjusting the power supply frequency of the motor, thereby adapting to different load requirements and achieving the purpose of energy saving and consumption reduction. The variable frequency air-cooled chiller adopts air cooling technology in heat dissipation, and uses a built-in fan to dissipate heat out of the machine. It is not limited by water resources and ambient temperature and is suitable for various environments.
Working principle of variable frequency air-cooled chiller
The variable frequency air-cooled chiller is mainly composed of a refrigerant circulation system, a water circulation system and an electrical automatic control system. It cools the water at room temperature to a certain temperature through compressor refrigeration, which is suitable for enhanced cooling of molds or machines. Frequency conversion technology enables the chiller to adjust the cooling power in real time according to demand to avoid waste and inefficient operation.
Application scenarios of Inverter air-cooled chillers
The variable frequency air-cooled chiller is suitable for occasions with high ambient temperature and good air circulation. Since it is not limited by water source and ambient temperature, it has a wide range of applications and is particularly suitable for use in various industrial production and commercial sites to provide a stable low-temperature environment for equipment or spaces that need cooling.
Air cooled chiller screw type water chiller, also known as an industrial chiller or air cooled chiller, is a refrigeration system specifically designed for cooling various industrial processes and applications. It is used to remove heat generated during manufacturing processes, machinery operations, or other industrial applications that require reliable cooling.
Air cooled chiller screw type water chiller, also known as an industrial chiller or air cooled chiller, is a refrigeration system specifically designed for cooling various industrial processes and applications. It is used to remove heat generated during manufacturing processes, machinery operations, or other industrial applications that require reliable cooling.
Process chillers are commonly used in industries such as plastics, pharmaceuticals, food and beverage, chemical processing, printing, and more. They are used to maintain consistent temperatures and ensure the efficiency and reliability of production processes.
The working principle of a process chiller involves circulating a refrigerant through a compressor, condenser, expansion valve, and evaporator. The refrigerant absorbs heat from the process being cooled and transfers it to the condenser, where it is expelled into the environment. The cooled refrigerant is then circulated back to the evaporator to continue the cooling cycle.
Process chillers are available in various types, including air-cooled chillers and water-cooled chillers. The choice between them depends on factors such as cooling requirements, available resources (such as water supply), and installation considerations. Both types have their own advantages and are suitable for different applications.
The main features of a process chiller include:
Reliable Cooling Capacity: Process chillers are designed to provide reliable and consistent cooling capacity to meet the specific requirements of industrial applications.
Precise Temperature Control: They offer precise temperature control to maintain stable process conditions, ensuring high-quality production and product consistency.
Efficient Energy Consumption: Process chillers are designed to be energy-efficient, utilizing advanced technologies such as variable speed drives and intelligent controls to optimize energy consumption and reduce operating costs.
Robust Construction: Process chillers are built to withstand harsh industrial environments and are equipped with durable components to ensure long-term operation and reliability.
Easy Maintenance: They are designed for easy maintenance and serviceability, with accessible components and user-friendly controls to simplify operation and upkeep.
Safety Features: Process chillers often incorporate safety features such as high-pressure and low-pressure alarms, temperature sensors, and safety shutdowns to protect the equipment and the process being cooled.
Overall, process chillers play a critical role in industrial applications by providing reliable and efficient cooling for various processes, helping to maintain optimal production conditions and ensuring product quality.
100HP Industrial air cooled chiller is used for those industry fields with big cooling capacity needs. The 100HP Air Cooled Screw Chiller cooling capacity: 260KW. Build in Single Hanbell Screw Compressor or other famous Brand. This chiller design for high ambient temperature, so we enlarge the condener, it's high efficent and with 12 Cooling ans. The Controller use Siemens PLC, Programmed control system, better human-computer interaction.
Compressor features:
•New screw type compressor with 20%-30% higher in efficiency.
•Cooling capacity control available at four steps (100%-75%-50%-25%), three steps (100%-66%-33%) or no steps control system.
•High efficiency, low noise and vibration, easy to install.
•Environmental protection refrigerant R134a, R407c available.
Control operation system:
•SIEMENS PLC program control system, human-computer interface with big LED touch panel, running state displaying in multi-language, and self-diagnosis for easy operation and supervision.
•Extended industrial interface, convenient for being computer monitor via network.
Completely safety protection function:
•Multisafety protection by high and low pressure, compressor overheating, overloading, over temperature, flow switch, phase sequence, phase-missing, exhaust overheating and anti-freezing.
Item Model | OMC-40ASH | OMC-50ASH | OMC-60ASH | OMC-75ASH | OMC-85ASH | OMC-100ASH | OMC-120ASH | ||
Cooling Capacity | kcal/h | 107156 | 141040 | 151188 | 202100 | 238994 | 281134 | 329208 | |
KW | 124.6 | 164 | 175.8 | 235 | 277.9 | 326.9 | 382.8 | ||
Ton | 35.4 | 46.6 | 50.0 | 66.8 | 79.0 | 92.9 | 108.8 | ||
Btu/h | 425256 | 559727 | 600000 | 802048 | 948464 | 1115700 | 1306485 | ||
Input Power | KW | 40.8 | 49.7 | 56.3 | 75.3 | 88.3 | 103.4 | 118.2 | |
Max.running current | A | 95 | 121 | 132 | 171 | 197 | 232 | 277 | |
Power | 3PH-380V/415V 50Hz (3PH-220V/440V 60Hz ) | ||||||||
Refrigerant | Type | R22 ( R407C ) | |||||||
Charge quantity | kg | 28 | 35 | 42 | 53 | 60 | 70 | 85 | |
Control Mode | Expansion Valve | ||||||||
Compressor | Type | Semi-Hermetic Screw | |||||||
Power | KW | 37.4 | 46.1 | 51.9 | 69.9 | 81.7 | 96.2 | 109.4 | |
Start-up Mode | Y-△ | ||||||||
Capacity control | % | 0-25-50-75-100 (0-33-66-100) | |||||||
Evaporator | Type | Shell and Tube | |||||||
Chilled water flow | m3/h | 21.4 | 28.2 | 30.2 | 40.4 | 47.8 | 56.2 | 65.8 | |
Pipe Diameter | lnch | 3" | 3" | 3" | 3" | 4" | 4" | 4" | |
Condenser | Type | Air cooled high-efficient inner threaded copper-tubing aluminum fin type | |||||||
Fan | Type | Low noise outer rotor | |||||||
Power | KW | 3.4 | 3.6 | 4.4 | 5.4 | 6.6 | 7.2 | 8.8 | |
cooling air flow | m3/h | 40000 | 50000 | 60000 | 75000 | 85000 | 10000 | 120000 | |
safety protection | compressor over heat protection, over load protection,high and low pressure protection,reversed and lacking phase protection, anti-freezing protection, flow switch | ||||||||
Dimension | Length | mm | 2000 | 2200 | 2500 | 3200 | 3500 | 4000 | 4800 |
Width | mm | 1500 | 1700 | 1850 | 1950 | 1950 | 1950 | 1950 | |
Height | mm | 2000 | 2000 | 2150 | 2200 | 2200 | 2200 | 2200 | |
Net Weight | kg | 1300 | 1620 | 1930 | 2260 | 2420 | 2860 | 3250 | |
Running Weight | kg | 1390 | 1870 | 2210 | 2420 | 2680 | 3020 | 3460 |
Air-cooled chiller is a common industrial cooling equipment with the following advantages:
Independent cooling system: The air-cooled chiller adopts an independent air cooling system and does not require additional cooling water sources or cooling towers. This makes installation and operation relatively simple, saving installation and maintenance costs and space.
Wide range of applications: Air-cooled chillers are suitable for various industrial applications, including plastic processing, refrigeration and air conditioning systems, machining, printing and paper making. They provide reliable cooling for different equipment and processes.
High efficiency and energy saving: The air-cooled chiller adopts air cooling method and uses forced fans to circulate the air and take away the heat. Compared to traditional water-cooled systems, they do not require additional water pumps and cooling towers, thus saving energy and operating costs.
Flexibility and mobility: Since they do not need to be connected to an external cooling water source, air-cooled chillers are more flexible and can be moved to different locations more easily. This is useful for applications that require movement or changes in work location.
Easy maintenance: Compared with water cooling systems, air-cooled chillers are easier to maintain. There is no need to deal with problems such as scale, water treatment and water pump maintenance, reducing the complexity and cost of maintenance work.
Small footprint: Air-cooled chillers have a relatively small footprint as they do not require a cooling tower and water cooling system. This is very advantageous when space is limited.
However, it should be noted that air-cooled chillers may be slightly less efficient than water-cooled systems in heat dissipation efficiency, especially in high-temperature environments. In addition, since air cooling requires the use of fans, noise and vibration may occur. Therefore, when selecting cooling equipment, it is necessary to comprehensively consider the advantages and disadvantages based on specific needs and process requirements, and weigh various factors.
Q1: Could you help us to recommend the model for our project?
A1: Yes, we have engineer to check the details and make the scheme for you. Based on the following:
1)Cooling capacity;
2)chilled water inlet and outlet temperature
3)chilled water flow
4) Refrigerant;
5) Ambient temperature;
6)Voltage;
7) Be used for what industry?
8)Any other special requirements
Q2: How to ensure your product with good quality?
A2: All our products with CE certificate. And use the well-know brand compressors and refrigeration accessories . All OUMAL Chillers are factory tested under load conditions to ensure good quality and easy installation for users.
Q3: What's the warranty?
A3: 15 months warranty for free if confirmed by both side damage in the quality reason.
Q4: What's your payment term?
A4: We accept T/T, LC, Western Union, etc. Normally, 30% deposit for production, 70% balance before shipment.
Q5: Are you a manufacturer?
A5: Yes, we have more than 15 years in water chiller business. Also have patent on the water chiller appearance .
The control box design make the unit safety and stably.
Q6: How can i Place an order
A6: Send inquiry to us or Call us.