Product Description
Copeland Scroll Compressor Low Temperature Air to Water System Air Conditioning Heat Pump
Cooling Capacity 7 kW ~ 50 kW
Our Product Range
Product Description
Characteristics
Low ambient and high efficiency
Lowest ambient for heating -25ºC, COP is higher than 1.62 when hot water inlet/outlet is 50ºC/55ºC, and highest outlet temp. is 60ºC.
STRUCTURE
Panels and base frame are made from galvanized steel protected with polyester powder painting to ensure total resistance to atmospheric agents.
COMPRESSOR
Hermetic scroll type compressor, equipped with the crankcase heater and thermal protection with thermal overload cut-out and crankcase heater mounted on rubber vibration isolators
AXIAL FAN
External rotor type axial fans, equipped with single phase direct drive motors, low noise 6 poles, protection level IP54, plastic blade for low noise.
EVAPORATOR
High efficiency tank type heat exchanger, factory insulated with flexible close cell material.
CONDENSER
Coils are consisting of seamless copper tubes mechanically expanded into blue hydrophilic aluminum fins, protected with flexible plastic grill.
REFRIGERANT CIRCUIT
Copper tube connection with charge valve, filter, sight glass, gas-liquid separator, electronic expansion valve, low pressure switch with automatic reset, high pressure switch with manual reset.
The heat pump unit is completed also with 4-way valve, liquid receiver and 1 way valve.
WATER CIRCUIT
Without water pump and expansion tank, but with paddle flow switch.
ELECTRIC PANEL
consists of:
Compressor contactor;
Compressor protection breaker;
Fan motor protection breaker;
Control circuit protection breaker;
Programmable microprocessor controller
TECHNICAL DATA
| Item Model | ASHP-10L | ASHP-15L | ASHP-20L | |||
| DB/WB | IN/OUT water | Capacity | Unit | |||
| 7ºC/6ºC | 36ºC/41ºC | Heating | kW | 9.6 | 14.5 | 19.1 |
| Power input | kW | 2.5 | 3.8 | 5.1 | ||
| 50ºC/60ºC | Heating | kW | 9.8 | 14.5 | 19.8 | |
| Power input | kW | 3.3 | 4.8 | 6.5 | ||
| -12ºC/-14ºC | 36ºC/41ºC | Heating | kW | 6.1 | 9.2 | 11.8 |
| Power input | kW | 2.32 | 3.70 | 4.70 | ||
| 50ºC/60ºC | Heating | kW | 6.6 | 9.8 | 12.8 | |
| Power input | kW | 3.2 | 4.8 | 6.4 | ||
| -20ºC/-ºC | 36ºC/41ºC | Heating | kW | 5.2 | 7.7 | 10.3 |
| Power input | kW | 2.30 | 3.60 | 4.60 | ||
| 50ºC/55ºC | Heating | kW | 5.4 | 8.1 | 10.8 | |
| Power input | kW | 2.9 | 4.3 | 5.8 | ||
| -25ºC/-ºC | 36ºC/41ºC | Heating | kW | 4.5 | 6.0 | 8.9 |
| Power input | kW | 2.40 | 3.40 | 4.80 | ||
| 50ºC/55ºC | Heating | kW | 4.7 | 6.8 | 9.5 | |
| Power input | kW | 2.9 | 4.5 | 5.9 | ||
| 35ºC/— | 12ºC/7ºC | Cooling | kW | 7.2 | 10.2 | 14.2 |
| Power input | kW | 2.7 | 3.7 | 5.2 | ||
| Compressor | Type | Scroll | Scroll | Scroll | ||
| Brand | Copeland | Copeland | Copeland | |||
| Qty | 1 | 1 | 1 | |||
| Control methods | Electronic expansion valve | |||||
| Condensing fan | Type | Axial, plastic fan blade | Axial, plastic fan blade | Axial, plastic fan blade | ||
| Qty | 1 | 2 | 2 | |||
| Power input | w | 90 | 90 | 90 | ||
| Max power input | kW | 4.1 | 5.8 | 8.2 | ||
| Max working current | A | 18 | 29 | 36 | ||
| Pipe size | R1” | R1” | R1” | |||
| Evaporator type | High efficiency tank type heat exchanger | |||||
| Water flow | Cooling (△5k) | m3/h | 1.24 | 1.75 | 2.4 | |
| Heating (△5k/△10k) | m3/h | 1.58/0.79 | 2.49/1.25 | 2.9/1.45 | ||
| Water resistance | kPa | 40 | 45 | 46 | ||
| Refrigerant | Type | R410A | ||||
| Charge amount | kg | 3.6 | 5.3 | 6.1 | ||
| Working range | ºC | -25ºC-46ºC | ||||
| Power supply | 1N~220V 50Hz | |||||
| Dimension | mm | 1200x560x858 | 1000x560x1316 | 1100x620x1316 | ||
| Noise level | dB(A) | 54 | 56 | 56 | ||
| Weight | kg | 122 | 150 | 170 | ||
Note: Without water pump and expansion tank, but with paddle flow switch
Production Process
Unit Pictures
Our Factory and Certificates
Some Simple Overseas Projects
Contact Us
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| Type: | Central Air Conditioners |
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| Capacity: | 8 Kw – 50kw |
| Usage: | Room |
| Customization: |
Available
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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How are air compressors employed in the petrochemical industry?
Air compressors play a vital role in the petrochemical industry, where they are employed for various applications that require compressed air. The petrochemical industry encompasses the production of chemicals and products derived from petroleum and natural gas. Here’s an overview of how air compressors are utilized in the petrochemical industry:
1. Instrumentation and Control Systems:
Air compressors are used to power pneumatic instrumentation and control systems in petrochemical plants. These systems rely on compressed air to operate control valves, actuators, and other pneumatic devices that regulate processes such as flow control, pressure control, and temperature control. Compressed air provides a reliable and clean source of energy for these critical control mechanisms.
2. Pneumatic Tools and Equipment:
Petrochemical plants often utilize pneumatic tools and equipment for various tasks such as maintenance, repair, and construction activities. Air compressors supply the necessary compressed air to power these tools, including pneumatic drills, impact wrenches, grinders, sanders, and painting equipment. The versatility and convenience of compressed air make it an ideal energy source for a wide range of pneumatic tools used in the industry.
3. Process Air and Gas Supply:
Petrochemical processes often require a supply of compressed air and gases for specific applications. Air compressors are employed to generate compressed air for processes such as oxidation, combustion, and aeration. They may also be used to compress gases like nitrogen, hydrogen, and oxygen, which are utilized in various petrochemical reactions and treatment processes.
4. Cooling and Ventilation:
Petrochemical plants require adequate cooling and ventilation systems to maintain optimal operating conditions and ensure the safety of personnel. Air compressors are used to power cooling fans, blowers, and air circulation systems that help maintain the desired temperature, remove heat generated by equipment, and provide ventilation in critical areas.
5. Nitrogen Generation:
Nitrogen is widely used in the petrochemical industry for applications such as blanketing, purging, and inerting. Air compressors are utilized in nitrogen generation systems, where they compress atmospheric air, which is then passed through a nitrogen separation process to produce high-purity nitrogen gas. This nitrogen is used for various purposes, including preventing the formation of explosive mixtures, protecting sensitive equipment, and maintaining the integrity of stored products.
6. Instrument Air:
Instrument air is essential for operating pneumatic instruments, analyzers, and control devices throughout the petrochemical plant. Air compressors supply compressed air that is treated and conditioned to meet the stringent requirements of instrument air quality standards. Instrument air is used for tasks such as pneumatic conveying, pneumatic actuators, and calibration of instruments.
By employing air compressors in the petrochemical industry, operators can ensure reliable and efficient operation of pneumatic systems, power various tools and equipment, support critical processes, and maintain safe and controlled environments.
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What is the energy efficiency of modern air compressors?
The energy efficiency of modern air compressors has significantly improved due to advancements in technology and design. Here’s an in-depth look at the energy efficiency features and factors that contribute to the efficiency of modern air compressors:
Variable Speed Drive (VSD) Technology:
Many modern air compressors utilize Variable Speed Drive (VSD) technology, also known as Variable Frequency Drive (VFD). This technology allows the compressor motor to adjust its speed according to the compressed air demand. By matching the motor speed to the required airflow, VSD compressors can avoid excessive energy consumption during periods of low demand, resulting in significant energy savings compared to fixed-speed compressors.
Air Leakage Reduction:
Air leakage is a common issue in compressed air systems and can lead to substantial energy waste. Modern air compressors often feature improved sealing and advanced control systems to minimize air leaks. By reducing air leakage, the compressor can maintain optimal pressure levels more efficiently, resulting in energy savings.
Efficient Motor Design:
The motor of an air compressor plays a crucial role in its energy efficiency. Modern compressors incorporate high-efficiency electric motors that meet or exceed established energy efficiency standards. These motors are designed to minimize energy losses and operate more efficiently, reducing overall power consumption.
Optimized Control Systems:
Advanced control systems are integrated into modern air compressors to optimize their performance and energy consumption. These control systems monitor various parameters, such as air pressure, temperature, and airflow, and adjust compressor operation accordingly. By precisely controlling the compressor’s output to match the demand, these systems ensure efficient and energy-saving operation.
Air Storage and Distribution:
Efficient air storage and distribution systems are essential for minimizing energy losses in compressed air systems. Modern air compressors often include properly sized and insulated air storage tanks and well-designed piping systems that reduce pressure drops and minimize heat transfer. These measures help to maintain a consistent and efficient supply of compressed air throughout the system, reducing energy waste.
Energy Management and Monitoring:
Some modern air compressors feature energy management and monitoring systems that provide real-time data on energy consumption and performance. These systems allow operators to identify energy inefficiencies, optimize compressor settings, and implement energy-saving practices.
It’s important to note that the energy efficiency of an air compressor also depends on factors such as the specific model, size, and application. Manufacturers often provide energy efficiency ratings or specifications for their compressors, which can help in comparing different models and selecting the most efficient option for a particular application.
Overall, modern air compressors incorporate various energy-saving technologies and design elements to enhance their efficiency. Investing in an energy-efficient air compressor not only reduces operational costs but also contributes to sustainability efforts by minimizing energy consumption and reducing carbon emissions.
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How is air pressure measured in air compressors?
Air pressure in air compressors is typically measured using one of two common units: pounds per square inch (PSI) or bar. Here’s a brief explanation of how air pressure is measured in air compressors:
1. Pounds per Square Inch (PSI): PSI is the most widely used unit of pressure measurement in air compressors, especially in North America. It represents the force exerted by one pound of force over an area of one square inch. Air pressure gauges on air compressors often display pressure readings in PSI, allowing users to monitor and adjust the pressure accordingly.
2. Bar: Bar is another unit of pressure commonly used in air compressors, particularly in Europe and many other parts of the world. It is a metric unit of pressure equal to 100,000 pascals (Pa). Air compressors may have pressure gauges that display readings in bar, providing an alternative measurement option for users in those regions.
To measure air pressure in an air compressor, a pressure gauge is typically installed on the compressor’s outlet or receiver tank. The gauge is designed to measure the force exerted by the compressed air and display the reading in the specified unit, such as PSI or bar.
It’s important to note that the air pressure indicated on the gauge represents the pressure at a specific point in the air compressor system, typically at the outlet or tank. The actual pressure experienced at the point of use may vary due to factors such as pressure drop in the air lines or restrictions caused by fittings and tools.
When using an air compressor, it is essential to set the pressure to the appropriate level required for the specific application. Different tools and equipment have different pressure requirements, and exceeding the recommended pressure can lead to damage or unsafe operation. Most air compressors allow users to adjust the pressure output using a pressure regulator or similar control mechanism.
Regular monitoring of the air pressure in an air compressor is crucial to ensure optimal performance, efficiency, and safe operation. By understanding the units of measurement and using pressure gauges appropriately, users can maintain the desired air pressure levels in their air compressor systems.
editor by CX 2024-04-15