Product Description
MJZBF serise open type air cooled condensing unit with B itzer compressor
Zhexue open type condensing unit is 1 of our main products. It features as compact structure, cool appearance and energy saving. It can control the room temperature from -50 ~+15 degree, it is very easy to operate, especially used for the refrigeration industrial, cold storage, food processing industrial, hotels, restaurants, shopping malls, chemical industrial and other fields.
Features:
1.Air cooled condenser was did tightness examination under 3.0MPa atmospheric pressure, to insure condenser quality.
2.Compressors are international brand, such as B itzer , CHINAMFG
3.Same type of compressors can use different refrigerant, such as R134a,R404A,R507A,R22, R407C.
4.The unit fits for different working conditions (high temperature, low temperature, low pressure, frozen)
5.Condenser is big to raise the cooling efficiency.
6.Air cooled condensers use alu, Fins and copper pipes.
Model Description:
For example
M JZ B F S 10 M B Y / K S
M: MEOJILE products
JZ: open type condensing unit
B: compressor type
(B:piston Q:enclosed)
F: cooling way
(F: air cooled W: water cooled)
S:two-stage compressor
10: HP
(H: high temp. +5~+20ºC M: middle temp. -10~+5ºC
L: low temp. -30~-10ºC J: blast freezing -50~-30ºC)
compressor brand:
BZ: B itzer HZ: Handbell FS: CHINAMFG RF: CHINAMFG FR: Frascold
Y:R404a /:R22
K: with main control only E:with main control and room control
S: Single phase /: 3 phase
Standard components:
Compressor , condenser , receiver , pressure gauge , pressure controller,filter drier, solenoid valve ,terminal box and other parts.
| MJZBF series air cooled condensing unit with B itzer compressor | |||||||||||
| Unit model | MJZBF03 MB(Y) |
MJZBF04 MB(Y) |
MJZBF05 MB(Y) |
MJZBF06 MB(Y) |
MJZBF07 MB(Y) |
MJZBF09 MB(Y) |
MJZBF10 MB(Y) |
MJZBF12 MB(Y) |
MJZBF15 MB(Y) |
MJZBF20 MB(Y) |
|
| Air Condenser Model | MCN571 | MCN015 | MCN017 | MCN571 | MCN030 | MCN032 | MCB035 | MCN045 | MCN050 | MCN066 | |
| Refrigerant | R22(R404A/R507A) | ||||||||||
| Power supply | 380V/3P/50HZ | ||||||||||
| Compressor | Model | 2FES-3Y | 2CES-4Y | 4FE-5Y | 4EES-6Y | 4DES-7Y | 4CES-9Y | 4VES-10Y | 4TES-12Y | 4PES-15Y | 4NES-20Y |
| Qty | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Condenser | Fan quantity | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 2 |
| Fan voltage(V) | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | |
| Fan power(W) | 370 | 500 | 740 | 740 | 1000 | 1110 | 1110 | 1500 | 1500 | 3800 | |
| Evap. Temp. Range | -20ºC~+10ºC | ||||||||||
| Evap.Temp (-25ºC) | Cooling capacity(KW) | 4.61 | 8.89 | 9.6 | 12.05 | 14.16 | 17.67 | 18.31 | 22.2 | 25.2 | 30.3 |
| Power input(KW) | 2.29 | 3.89 | 4.21 | 5.31 | 6.16 | 7.76 | 7.6 | 9.37 | 10.58 | 12.66 | |
| Running current(A) | 4.32 | 7.02 | 7.82 | 9.34 | 11.04 | 13.32 | 13.72 | 16.31 | 19.13 | 22.1 | |
| Liquid pipe(mm) | Φ12 | Φ12 | Φ12 | Φ12 | Φ12 | Φ12 | Φ16 | Φ16 | Φ16 | Φ22 | |
| Suction pipe(mm) | Φ22 | Φ22 | Φ22 | Φ28 | Φ28 | Φ28 | Φ28 | Φ35 | Φ42 | Φ42 | |
| Overall size | L(mm) | 780 | 980 | 1380 | 1380 | 1780 | 1980 | 1980 | 2580 | 2580 | 1180 |
| W(mm) | 350 | 400 | 350 | 350 | 400 | 350 | 350 | 400 | 400 | 450 | |
| H(mm) | 650 | 750 | 650 | 650 | 755 | 650 | 650 | 755 | 755 | 955 | |
| Cooling capacity and input power are calculated on 45 ddegree condensing temp., it is suitable for the air cooled condenser. | |||||||||||
Production Line:
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| After-sales Service: | Oversea Aftersales Is Available |
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| Warranty: | 12 Months |
| Principle: | Reciprocating Compressor |
| 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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Can air compressors be used for painting and sandblasting?
Yes, air compressors can be used for both painting and sandblasting applications. Here’s a closer look at how air compressors are utilized for painting and sandblasting:
Painting:
Air compressors are commonly used in painting processes, especially in automotive, industrial, and construction applications. Here’s how they are involved:
- Spray Guns: Air compressors power spray guns used for applying paint coatings. The compressed air atomizes the paint, creating a fine mist that can be evenly sprayed onto surfaces. The pressure and volume of the compressed air impact the spray pattern, coverage, and overall finish quality.
- Paint Mixers and Agitators: Compressed air is often used to power mixers and agitators that ensure proper blending of paint components. These devices use the compressed air to stir or circulate the paint, preventing settling and maintaining a consistent mixture.
- Airbrushing: Air compressors are essential for airbrushing techniques, which require precise control over airflow and pressure. Airbrushes are commonly used in artistic applications, such as illustrations, murals, and fine detailing work.
Sandblasting:
Air compressors play a crucial role in sandblasting operations, which involve propelling abrasive materials at high velocity to clean, etch, or prepare surfaces. Here’s how air compressors are used in sandblasting:
- Blasting Cabinets: Air compressors power blasting cabinets or booths, which are enclosed spaces where the sandblasting process takes place. The compressed air propels the abrasive media, such as sand or grit, through a nozzle or gun, creating a forceful stream that impacts the surface being treated.
- Abrasive Blasting Pots: Air compressors supply air to abrasive blasting pots or tanks that store and pressurize the abrasive media. The compressed air from the compressor enters the pot, pressurizing it and allowing for a controlled release of the abrasive material during the sandblasting process.
- Air Dryers and Filters: In sandblasting applications, it is crucial to have clean, dry air to prevent moisture and contaminants from affecting the abrasive blasting process and the quality of the surface being treated. Air compressors may be equipped with air dryers and filters to remove moisture, oil, and impurities from the compressed air.
When using air compressors for painting or sandblasting, it is important to consider factors such as the compressor’s pressure and volume output, the specific requirements of the application, and the type of tools or equipment being used. Consult the manufacturer’s guidelines and recommendations to ensure the air compressor is suitable for the intended painting or sandblasting tasks.
Proper safety measures, such as wearing protective gear and following established protocols, should always be followed when working with air compressors for painting and sandblasting applications.
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Can air compressors be used for inflating tires and sporting equipment?
Yes, air compressors can be used for inflating tires and sporting equipment, providing a convenient and efficient method for achieving the desired air pressure. Here’s how air compressors are used for these purposes:
1. Tire Inflation:
Air compressors are commonly used for inflating vehicle tires, including car tires, motorcycle tires, bicycle tires, and even larger truck or trailer tires. Air compressors provide a continuous source of pressurized air, allowing for quick and accurate inflation. They are often used in automotive repair shops, gas stations, and by individuals who regularly need to inflate tires.
2. Sporting Equipment Inflation:
Air compressors are also useful for inflating various types of sporting equipment. This includes inflatable balls such as soccer balls, basketballs, footballs, and volleyballs. Additionally, air compressors can be used to inflate inflatable water toys, air mattresses, inflatable kayaks, and other recreational items that require air for proper inflation.
3. Air Tools for Inflation:
Air compressors can power air tools specifically designed for inflation purposes. These tools, known as inflators or air blow guns, provide controlled airflow for inflating tires and sporting equipment. They often have built-in pressure gauges and nozzles designed to fit different types of valves, making them versatile and suitable for various inflation tasks.
4. Adjustable Pressure:
One advantage of using air compressors for inflation is the ability to adjust the pressure. Most air compressors allow users to set the desired pressure level using a pressure regulator or control knob. This feature ensures that tires and sporting equipment are inflated to the recommended pressure, promoting optimal performance and safety.
5. Efficiency and Speed:
Air compressors provide a faster and more efficient inflation method compared to manual pumps. The continuous supply of compressed air allows for quick inflation, reducing the time and effort required to inflate tires and sporting equipment manually.
6. Portable Air Compressors:
For inflating tires and sporting equipment on the go, portable air compressors are available. These compact and lightweight compressors can be easily carried in vehicles or taken to sports events and outdoor activities, ensuring convenient access to a reliable air supply.
It is important to note that when using air compressors for inflating tires, it is recommended to follow manufacturer guidelines and proper inflation techniques to ensure safety and avoid overinflation.
What is the difference between a piston and rotary screw compressor?
Piston compressors and rotary screw compressors are two common types of air compressors with distinct differences in their design and operation. Here’s a detailed explanation of the differences between these two compressor types:
1. Operating Principle:
- Piston Compressors: Piston compressors, also known as reciprocating compressors, use one or more pistons driven by a crankshaft to compress air. The piston moves up and down within a cylinder, creating a vacuum during the intake stroke and compressing the air during the compression stroke.
- Rotary Screw Compressors: Rotary screw compressors utilize two intermeshing screws (rotors) to compress air. As the male and female screws rotate, the air is trapped between them and gradually compressed as it moves along the screw threads.
2. Compression Method:
- Piston Compressors: Piston compressors achieve compression through a positive displacement process. The air is drawn into the cylinder and compressed as the piston moves back and forth. The compression is intermittent, occurring in discrete cycles.
- Rotary Screw Compressors: Rotary screw compressors also employ a positive displacement method. The compression is continuous as the rotating screws create a continuous flow of air and compress it gradually as it moves along the screw threads.
3. Efficiency:
- Piston Compressors: Piston compressors are known for their high efficiency at lower flow rates and higher pressures. They are well-suited for applications that require intermittent or variable air demand.
- Rotary Screw Compressors: Rotary screw compressors are highly efficient for continuous operation and are designed to handle higher flow rates. They are often used in applications with a constant or steady air demand.
4. Noise Level:
- Piston Compressors: Piston compressors tend to generate more noise during operation due to the reciprocating motion of the pistons and valves.
- Rotary Screw Compressors: Rotary screw compressors are generally quieter in operation compared to piston compressors. The smooth rotation of the screws contributes to reduced noise levels.
5. Maintenance:
- Piston Compressors: Piston compressors typically require more frequent maintenance due to the higher number of moving parts, such as pistons, valves, and rings.
- Rotary Screw Compressors: Rotary screw compressors have fewer moving parts, resulting in lower maintenance requirements. They often have longer service intervals and can operate continuously for extended periods without significant maintenance.
6. Size and Portability:
- Piston Compressors: Piston compressors are available in both smaller portable models and larger stationary units. Portable piston compressors are commonly used in construction, automotive, and DIY applications.
- Rotary Screw Compressors: Rotary screw compressors are typically larger and more suitable for stationary installations in industrial and commercial settings. They are less commonly used in portable applications.
These are some of the key differences between piston compressors and rotary screw compressors. The choice between the two depends on factors such as required flow rate, pressure, duty cycle, efficiency, noise level, maintenance needs, and specific application requirements.
editor by CX 2024-04-30
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