China Hot selling 10kw to 20kw Evi Air to Water Heat Pump CHINAMFG Compressor wholesaler

Product Description

EVI Low Ambient Temp Air Source Heat Pump for Home

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

 

Shipping Cost:

Estimated freight per unit.



To be negotiated
Type: Central Air Conditioners
Capacity: 8 Kw – 50kw
Usage: Room
Customization:
Available

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air compressor

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.

air compressor

Can air compressors be integrated into automated systems?

Yes, air compressors can be integrated into automated systems, providing a reliable and versatile source of compressed air for various applications. Here’s a detailed explanation of how air compressors can be integrated into automated systems:

Pneumatic Automation:

Air compressors are commonly used in pneumatic automation systems, where compressed air is utilized to power and control automated machinery and equipment. Pneumatic systems rely on the controlled release of compressed air to generate linear or rotational motion, actuating valves, cylinders, and other pneumatic components. By integrating an air compressor into the system, a continuous supply of compressed air is available to power the automation process.

Control and Regulation:

In automated systems, air compressors are often connected to a control and regulation system to manage the compressed air supply. This system includes components such as pressure regulators, valves, and sensors to monitor and adjust the air pressure, flow, and distribution. The control system ensures that the air compressor operates within the desired parameters and provides the appropriate amount of compressed air to different parts of the automated system as needed.

Sequential Operations:

Integration of air compressors into automated systems enables sequential operations to be carried out efficiently. Compressed air can be used to control the timing and sequencing of different pneumatic components, ensuring that the automated system performs tasks in the desired order and with precise timing. This is particularly useful in manufacturing and assembly processes where precise coordination of pneumatic actuators is required.

Energy Efficiency:

Air compressors can contribute to energy-efficient automation systems. By incorporating energy-saving features such as Variable Speed Drive (VSD) technology, air compressors can adjust their power output according to the demand, reducing energy consumption during periods of low activity. Additionally, efficient control and regulation systems help optimize the use of compressed air, minimizing waste and improving overall energy efficiency.

Monitoring and Diagnostics:

Integration of air compressors into automated systems often includes monitoring and diagnostic capabilities. Sensors and monitoring devices can be installed to collect data on parameters such as air pressure, temperature, and system performance. This information can be used for real-time monitoring, preventive maintenance, and troubleshooting, ensuring the reliable operation of the automated system.

When integrating air compressors into automated systems, it is crucial to consider factors such as the specific requirements of the automation process, the desired air pressure and volume, and the compatibility of the compressor with the control and regulation system. Consulting with experts in automation and compressed air systems can help in designing an efficient and reliable integration.

In summary, air compressors can be seamlessly integrated into automated systems, providing the necessary compressed air to power and control pneumatic components, enabling sequential operations, and contributing to energy-efficient automation processes.

air compressor

How does an air compressor work?

An air compressor works by using mechanical energy to compress and pressurize air, which is then stored and used for various applications. Here’s a detailed explanation of how an air compressor operates:

1. Air Intake: The air compressor draws in ambient air through an intake valve or filter. The air may pass through a series of filters to remove contaminants such as dust, dirt, and moisture, ensuring the compressed air is clean and suitable for its intended use.

2. Compression: The intake air enters a compression chamber, typically consisting of one or more pistons or a rotating screw mechanism. As the piston moves or the screw rotates, the volume of the compression chamber decreases, causing the air to be compressed. This compression process increases the pressure and reduces the volume of the air.

3. Pressure Build-Up: The compressed air is discharged into a storage tank or receiver where it is held at a high pressure. The tank allows the compressed air to be stored for later use and helps to maintain a consistent supply of compressed air, even during periods of high demand.

4. Pressure Regulation: Air compressors often have a pressure regulator that controls the output pressure of the compressed air. This allows the user to adjust the pressure according to the requirements of the specific application. The pressure regulator ensures that the compressed air is delivered at the desired pressure level.

5. Release and Use: When compressed air is needed, it is released from the storage tank or receiver through an outlet valve or connection. The compressed air can then be directed to the desired application, such as pneumatic tools, air-operated machinery, or other pneumatic systems.

6. Continued Operation: The air compressor continues to operate as long as there is a demand for compressed air. When the pressure in the storage tank drops below a certain level, the compressor automatically starts again to replenish the compressed air supply.

Additionally, air compressors may include various components such as pressure gauges, safety valves, lubrication systems, and cooling mechanisms to ensure efficient and reliable operation.

In summary, an air compressor works by drawing in air, compressing it to increase its pressure, storing the compressed air, regulating the output pressure, and releasing it for use in various applications. This process allows for the generation of a continuous supply of compressed air for a wide range of industrial, commercial, and personal uses.

China Hot selling 10kw to 20kw Evi Air to Water Heat Pump CHINAMFG Compressor   wholesaler China Hot selling 10kw to 20kw Evi Air to Water Heat Pump CHINAMFG Compressor   wholesaler
editor by CX 2023-10-07

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