7.5kw 22kw Low Pressure Industrial Electric Oil Free Small Silent Rotary Screw Air Compressor

Min.Order: 1
Product origin: Xuzhou, Jiangsu, China
Infringement complaint: complaintComplaint
US$ 1800 ~ 5500

Description
Product Description

HY(V)-Z Series Medium Voltage Permanent Magnet Variable Frequency Screw Air Compressor

01.Advanced Medium Voltage Dual Stage Mainframe
1. Two-stage integrated design, oil mist spray cooling is used between stages, which reduces the temperature of the air, and the compression process is close to the most energy-saving isothermal compression. In principle, two-stage compression saves 5%-8% of energy compared to single-machine compression ;
2. It is suitable for the compression ratio matching of medium voltage, the leakage in the main engine is small, and the volumetric efficiency is high;
3. The bearing adopts imported heavy-duty bearing, which makes the force of the rotor better; the two-stage rotors are HYiven by helical gears respectively, so that each stage of the rotor has the best linear speed;
4. The third-generation asymmetric rotor technology, the tooth surface is processed by the German KAPP rotor grinder, creating a high-precision rotor, which is the first guarantee for the high efficiency and stability of the host.

02.High efficiency permanent magnet synchronous motor
1. IP54 protection grade, which is more stable and reliable than IP23 in harsh environment;
2. Low temperature rise design, higher efficiency, and extended the service life of the motor;
3. Use ceramic plated bearings to completely eliminate the influence of shaft current on bearings;
4. It is made of rare earth permanent magnet materials, with large torque and small current during startup and operation;
5. With reasonable magnetic field design and magnetic density distribution, the working frequency range of energy-saving motors is wider and the operating noise is low;
6. Cooperating with the operation of the frequency converter, the frequency conversion soft start is realized, which avoids the strong mechanical impact of the machine and equipment when the motor is started at full pressure, and is conducive
to protecting the mechanical equipment, reducing equipment maintenance and improving the reliability of the equipment.

03.Special valve group
1. Intake valve: It adopts a special normally closed butterfly valve for medium voltage, with a non-return function, stable operation, high precision of air volume control, built-in noise reduction design, low cavitation noise and long service life;
2. Minimum pressure maintenance valve: special valve for medium voltage, high pressure resistance, high temperature resistance, accurate opening pressure, ensuring stable pressure in the barrel, ultra-fast return to seat, strong sealing, ensuring no backflow of gas, low pressure loss and high efficiency ;
3. Temperature control valve: The unit is equipped with a mixed-flow temperature control valve to ensure that the unit is more convenient to start in a low temperature environment, and to ensure the oil supply of the unit at any time; by controlling the oil supply temperature of the main engine to ensure that the unit is in the best performance state;
4. Oil cut-off valve: special normally closed valve for medium voltage, controlled by the exhaust pressure of the machine head. When starting up, the valve opens quickly to ensure that the compressor is lubricated and warmed up as soon as possible; when shutting down, the valve prevents oil from being ejected from the intake end.


04.Advanced and reliable electric control system
1. Large-size color LCD touch screen, with good man-machine communication interface, touch screen with anti-mistouch and sleep function;
2. It adopts double frequency conversion system, which is more energy-saving. The frequency converter and the motor are perfectly matched, and the low frequency and high torque can output 180% of the rated torque;
3. According to the characteristics of medium voltage, a special program is developed, with multiple pressure sensors and multiple temperature sensors, which can comprehensively detect the operating status of the unit, and automatically control the machine status without special care;
4. Configure the Internet of Things, you can check the operating status of the unit on the mobile phone;
5. Independent air duct design, suitable for various working conditions.

05.Silent centrifugal fan
1. Adopt centrifugal fan, brand-new separate radial cooling fan design, with special cooler, better cooling effect and more energy saving;
2. Compared with axial flow fans, centrifugal fans have higher wind pressure and lower noise;
3. Using variable frequency fan control, the oil temperature is constant, prolonging the service life of lubricating oil;
4. Due to the high wind pressure, the cooler and the filter are less likely to be blocked.

06.High quality triple filter

1. The filtration area of the air filter exceeds 150% of the normal requirement, the inlet pressure loss is low, and the energy efficiency is good;2. The oil filter adopts a full-flow built-in pressure-bearing oil filter suitable for medium voltage conditions. The rated processing capacity of the oil filter is 1.3 times the circulating oil volume. The imported filter material and the design scheme of large margin are selected, which has high filtration precision and good durability.
3. The oil is divided into special customized oil, which is designed and developed for medium-pressure working conditions, with wide applicable pressure range, good separation effect and low operating pressure loss; imported glass fiber material is selected;
4. The design of the three filter positions is reasonable, the maintenance is convenient, and the downtime is reduced.

07.High quality and efficient coupling
1. The coupling is a torsional elastic coupling with a failure protection function, which can effectively damp and reduce the vibration and impact generated during operation;
2. The elastic body is only under pressure and can bear a larger load, and the drum-shaped teeth of the elastic body can avoid stress concentration.  

Overall energy saving of products

Compared with power frequency air compressor, energy-saving variable frequency air compressor has practical significance.
1. The pressure control of the inverter air compressor is accurate. It can quickly respond to pressure changes, adjust the speed of the permanent magnet motor, control the pressure fluctuation range within 0.1bar, stabilize the pipe network pressure, provide the necessary air volume with the most reasonable power, and reduce excess energy consumption.
2. The variable frequency air compressor adopts the method of variable frequency starting, which eliminates the peak current of the star-delta starting, and starts smoothly. Reduce the starting power, reduce the impact on the grid and equipment, and reduce equipment operating noise.
3. The frequency conversion control is more excellent than the ordinary throttling control. The adjustment range of the flow rate is larger, and with the high-efficiency permanent magnet motor, the energy saving effect is more significant at low percentage flow rate.
4. Most of the cost in the life cycle of the air compressor is generated by the electricity it consumes. The power consumption of the compressor is closely related to the air used on site. The inverter air compressor can not only ensure smooth and guaranteed production, but also save considerable electricity bills and achieve a win-win situation for the enterprise.

Energy consumptionMaintenance cost
Purchase cost 
Energy consumption-Maintenance cost
Purchase cost energy conservation




Product application scenarios
Mining equipment: used for high-pressure blasting mining, HYiving all kinds of pneumatic machinery.

Baling machine: the air compressor is used in the pneumatic baling machine. After compressing the air, the piston of the cylinder is pressed down to HYive the vibrator to move quickly, so that the overlapping part of the packing belt has a hot-melt effect.

Product case

An oil field borders the Bohai Sea in the East, the central Hebei Plain in the west, Shandong Province in the southeast, and the junction of Tianjin and Tangshan in the north. It spans 25 districts, cities and counties in Tianjin, Yichang and Shandong provinces. The exploration and development construction began in January 1964, with a total exploration and development area of 18716 square meters. The oil headquarters is located in Tianjin Binhai New Area, the key development and opening-up construction area of the national "Eleventh Five Year Plan". It is 190 kilometers away from Beijing, 40 kilometers away from Tianjin Xingang and 70 kilometers away from Tianjin International Airport. It has a superior geographical location, developed sea, land and air transportation and convenient traffic. It is an important part of the Bohai rim economic circle. HY-45z from Huayan company is mainly used for pipeline purging and gas supply.

Medium voltage direct-coupled screw compressor
HY-Z
Working pressure

Capacity

Power

NOise

Air outlet

Net weight
 barPsig(m3/min)cfmkWhpdBPipe
diameter
 
HY-18Z202911.761182565 ±3G3/4"868
253641.761182565 ±3G3/4"868
304371.761182565±3G3/4"868
HY-22Z202912.174223065±3G3/4"900
253642.174223065±3G3/4"900
304372.174223065 ±3G3/4"900
355101.657223065±3G3/4"900
405831.657223065±3G3/4"900
HY-37Z202913.3117375065 ±3G3/4"1340
253643.3117375065±3G3/4"1340
304373.3117375065 ± 3G3/4"1340
355103.0106375065 ± 3G3/4"1340
405833.0106375065±3G3/4"1340
HY-55Z202916.4225557567±3DN322100
253645.0176557567±3DN322100
304374.7165557567 ±3DN322100
355104.3151557567±3DN322100
405833.8133557567 ±3DN322100
HY-75Z202917.22557510068±3DN322300
253647.02487510068±3DN322300
304376.72377510068±3DN322300
355106.32237510068±3DN322300
405835.72017510068±3DN322300
HY-90Z2029112.04239012070 ±3DN322800
2536410.33649012070±3DN322800
3043710.03539012070 ±3DN322800
355106.32239012070±3DN322800
405835.82059012070±3DN322800
HY-110Z2029113.748311015072 ±3DN403000
2536412.544011015072 ±3DN403000
3043710.336311015072 ±3DN403000
355109.633911015072 ±3DN403000
405839.132111015072 ±3DN403000
HY-132Z2029116.357613217574 ±3DN503200
2536413.547613217574±3DN503200
3043712.243013217574 ±3DN503200
3551011.841613217574 ±3DN503200
4058311.339813217574 ±3DN503200
HY-160Z2029120.070616021575 ±3DN503600
2536416.156716021575 ±3DN503600
HY-185Z2029123.582918525076±3DN503800
2536418.565218525076±3DN503800
HY-200Z2029126.091820027076±3DN504800
2536422.980920027076±3DN504800
3043722.278320027076 ±3DN504800
HY-200ZW2029130.2106722030078 ±3DN655000
2536425.891122030078 ±3DN655000
3043723.281922030078±3DN655000
3551022.077622030078±3DN655000
HY-250ZW2029134.2120725035078±3DN655500
2536429.1102625035078 ±3DN655500
3043727.597225035078±3DN655500
3551025.288825035078±3DN655500
4058322.880425035078±3DN655500
HY-280ZW2029137.7133028037580±3DN655800
2536434.0120028037580±3DN655800
3043730.0106028037580±3DN655800
3551027.396528037580±3DN655800
4058325.088128037580±3DN655800
HY-315ZW3043733.7118931542280±3DN656400
3551029.8105331542280±3DN656400
4058327.195831542280±3DN656400

Huayan compressor product parameter table follows
1 The exhaust gas volume value is the gas volume flow rate in the following state (temperature: 32°C, atmospheric pressure: 101.325KPa)
2. Pressure value after exhaust pressure check valve
3. The noise value is the value in the anechoic chamber, test tolerance: 3dB(A)



Medium voltage permanent magnet variable frequency screw compressor
HY(V)-Z Working pressure
Capacity

Power

Noise
Air outlet
Net weight
barpsig(m3/min)cfmkWhpdBPipe diameter 
HYV-55Z202913.8-6.4134-226557567±3DN322200
253643.6-6.0127-212557567±3DN322200
304373.1-5.2109-184557567±3DN322200
355102.6-4.392-152557567±3DN322200
405832.3-3.881-134557567±3DN322200
HYV-75Z202914.6-7.7162-2727510068±3DN322400
253644.5-7.5159-2657510068±3DN322400
304374.0-6.7141-2377510068±3DN322400
355103.8-6.3134-2227510068±3DN322400
405833.0-5.0106-1777510068±3DN322400
HY-90Z202916.7-11.2237-3969012070±3DN322800
253646.2-10.3219-3649012070±3DN322800
304376.0-10.0212-3539012070±3DN322800
355104.1-6.8145-2409012070±3DN322800
405833.8-6.3134-2229012070±3DN322800
HYV-110Z202918.2-13.6290-48011015072±3DN403100
253647.5-12.5265-44111015072±3DN403100
304376.5-10.8230-38111015072±3DN403100
355105.8-9.6205-33911015072±3DN403100
405835.5-9.1194-32111015072±3DN403100
HYV-132Z2029110.1-16.8357-59313217574±3DN403300
253649.0-15.0318-53013217574±3DN403300
304377.9-13.1279-46313217574±3DN403300
355107.1-11.8251-41713217574±3DN403300
405836.8-11.3240-39913217574±3DN403300
HYV-160Z202919.6-16.0339-56516021575±3DN503800
2536410.0-16.6353-58616021575±3DN503800
304379.8-16.3346-57616021575±3DN403700
355109.4-15.6332-55116021575±3DN503800
405838.3-13.8293-48716021575±3DN403700
HYV-185Z2029114.1-23.5498-83018525076±3DN504000
2536411.7-19.5413-68918525076±3DN504000
HYV-200Z2029115.6-26.0551-91820027076±3DN504200
2536413.7-22.9484-80920027076±3DN504200
3043713.3-22.2470-78420027076±3DN504200
HYV-220ZW2029117.8-29.7629-104922030078±3DN655000
2536415.5-25.8547-91122030078±3DN655000
3043713.9-23.2491-81922030078±3DN655000
3551013.2-22.0565-77722030078±3DN655000
4058312.2-20.3431-71722030078±3DN655000
HYV-250ZW2029120.5-34.2724-120825035078±3DN655700
2536417.5-29.1618-102825035078±3DN655700
3043716.5-27.5583-97125035078±3DN655700
3551015.1-25.2533-89025035078±3DN655700
4058313.7-22.8484-80525035078±3DN655700
HYV-280ZW2029122.6-37.7798-133128037580±3DN656000
2536420.4-34.0720-120128037580±3DN656000
3043718.0-30.0636-105928037580±3DN656000
3551016.4-27.3579-96428037580±3DN656000
4058315.0-25.0530-88328037580±3DN656500

4. Please consult our company for use in harsh working conditions such as high temperature, high humidity, high cold and high dust
5. Dimensions and weight of the whole machine are subject to change without prior notice
5. Please do not use compressed air directly for medical equipment inhaled by the human body


FAQ
 

Q1: What is the rotor speed for the air end?
A1: 2980rmp.

Q2: What's your lead time?
A2: usually, 5-7 days. (OEM orders: 15days)

Q3: Can you offer water cooled air compressor?
A3: Yes, we can (normally, air cooled type).

Q4: What's the payment term?
A4: T/T, L/C, Western Union, etc. Also we could accept USD, RMB, and other currency.

Q5: Do you accept customized voltage?
A5: Yes. 380V/50Hz/3ph, 380V/60Hz/3ph, 220V/50Hz/3ph, 220V/60Hz/3ph, 440V/50Hz/3ph, 440V/60Hz/3ph, or as per your requests.

Q6: What is your warranty for air compressor?
A6: One year for the whole air compressor(not including the consumption spare parts) and technical supports can be provided according to your needs.

Q7: Can you accept OEM orders?
A7: Yes, OEM orders are warmly welcome.

Q8: How about your customer service and after-sales service?
A8: 24hrs on-line support, 48hrs problem solved promise.

Q9: Do you have spare parts in stock?
A9: Yes, we do.

Q10: What kind of initial lubrication oil you used in air compressor?
A10: TOTAL 46# mineral oil.

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