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It's because of the lack of exhaust:
The insufficient exhaust volume is compared to the design volume of the air compressor. It can be considered mainly from the following aspects:
Failure of the intake filter: fouling and blockage, so that the exhaust volume is reduced; The suction tube is too long and the diameter of the tube is too small, which increases the suction resistance and affects the air volume, so the filter should be cleaned regularly.
The air compressor speed is reduced to reduce the exhaust volume: the air compressor is not used properly, because the exhaust volume of the air compressor is designed according to a certain altitude, suction temperature and humidity, when it is used on the plateau that exceeds the above standards, the suction pressure decreases, etc., and the exhaust volume will inevitably decrease.
The cylinder, piston and piston ring are seriously worn and out of tolerance, which increases the relevant clearance and increases the leakage, which affects the exhaust volume. When it is a normal grinding, it is necessary to replace the wearing parts in time, such as piston rings. It is incorrect installation, when the gap is not suitable, it should be corrected according to the drawings, if there are no drawings, empirical data can be taken, for the gap along the circumference between the piston and the cylinder, if it is a cast iron piston, the clearance value is the diameter of the cylinder; For aluminum alloy pistons, the clearance is of the diameter of the air diameter; Steel pistons can take the smaller value of aluminum alloy pistons.
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Check the following air filters for anything clogged and clean them up if so.
There is also a rescue to check whether the following oil circuits are blocked.
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Could it be that your skull is malfunctioning?
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High wind? How much wind pressure do you have? Hehe.
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What model of air compressor are you?
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1. Unable to start
The fuse blows; The voltage is too low, the power supply is out of phase, or the circuit contact is poor; Failure of the starting electrical appliance and poor contact of the start button;
The main motor fails; The host is faulty; The fan motor is overloaded;
2. High exhaust temperature
The amount of lubricating oil in the air compressor is insufficient; The oil cooler is dirty; clogged oil filter; Failure of the temperature control valve, oil cut-off solenoid valve, lack of power, coil damage, aging or rupture of the diaphragm, etc.; Faulty temperature sensor; Faulty fan motor, damaged cooling fan, or high ambient temperature.
3. High fuel consumption
Excessive lubricating oil, bad oil or overdue use of air compressor; The oil return pipe is blocked, and the oil return pipe is not properly installed; The filter element of the oil-gas separator is ruptured, and the internal partition of the separation cylinder is damaged; There is oil leakage and oil leakage in the unit. The pressure of the unit is low: the actual gas consumption is greater than the gas production of the unit; Failure of the intake valve;
The air release valve is faulty and cannot be closed when loading; The pressure setting is too low, the pressure sensor is faulty, the pressure gauge is faulty, the pressure switch is faulty, the pressure sensor or the pressure gauge input hose is leaking;
Precautions. 1. The air compressor should be parked away from steam, gas and dust. The air inlet pipe should be equipped with a filter. Once the air compressor is in place, the spacer should be wedged symmetrically.
2. Always keep the outside of the storage tank clean. It is forbidden to carry out welding or thermal work in the vicinity of the gas storage tank. The gas storage tank should be tested once a year, and the test pressure should be times the working pressure. Barometers and safety valves should be inspected once a year.
3. The operator should be specially trained, must have a comprehensive understanding of the structure, performance and function of the air compressor and auxiliary equipment, and be familiar with the operation and maintenance procedures.
4. The operator should wear work clothes, and the female comrades should tuck their hair braids into the work cap. It is strictly forbidden to operate under the influence of alcohol, not to engage in things unrelated to operation, not to leave the job without authorization, and not to decide to replace the work of non-local operators without authorization.
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1. If the exhaust temperature of the unit is high (more than 110 set), the air compressor trips by itself;
2. The exhaust temperature of the air compressor is lower than the normal value (less than 75);
3. The fuel consumption of the unit is large, the lubricating oil addition cycle is short or the oil content of the outlet compressed air is large;
4. The compressed gas volume of the unit is lower than the design value, and the outlet pressure is low;
5. The exhaust pressure of the unit is too high;
6. The unit cannot be started (electrical fault);
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Summary. 1.Air pressure too low or too high:
If the air pressure is too low or too high, it may be caused by a clogged air filter or a faulty regulator. The air filter needs to be cleaned or replaced, or the regulator needs to be replaced. 2.
Motor Failure to Start: The motor failure to start may be due to a power failure, circuit failure, or motor failure. You need to check whether the power supply and circuit are normal, and if it is normal, you need to check whether the motor is faulty.
3.Compressor overheating: If the compressor is overheating, it may be due to a poor or malfunctioning cooling system inside the compressor.
It is necessary to inspect the cooling system and clean or replace parts such as coolers, pumps, and pipes. 4.Too little or too much oil:
If there is too little or too much oil, it may be due to an oil leak or an overdose. It is necessary to check the amount of oil added and leakage, and add or replace the oil in time. 5.
Excessive noise: If the air compressor is too noisy, it may be caused by worn or loose bearings. It is necessary to check the condition of the bearing and replace it in time.
Pro, the common faults of air compressors are as follows:
1.Air pressure too low or too high: If the air pressure is too low or too high, it could be caused by a clogged air filter or a faulty regulator.
The air filter needs to be cleaned or replaced, or the regulator needs to be replaced. 2.The motor does not start:
The motor not starting can be caused by a power failure, a faulty circuit, or a faulty motor. You need to check whether the power supply and circuit are normal, and if it is normal, you need to check whether the motor is faulty. 3.
Compressor overheating: If the compressor is overheating, it may be due to a poor or malfunctioning cooling system inside the compressor. It is necessary to inspect the cooling system and clean or replace parts such as coolers, pumps, and pipes.
4.Too little or too much oil: If there is too little or too much oil, it may be due to a leak or over-dosing.
It is necessary to check the amount of oil added and leakage, and add or replace the oil return fluid in time. 5.Excessive noise:
If the air compressor is too noisy, it may be caused by worn or loose bearings. It is necessary to check the condition of the bearing and replace it in time.
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Summary. Dear, I'm glad to answer for you, the following are the results for your query: Hello, 1, e1:
Temperature sensor fault 2, E2: Pressure sensor fault 3, E3: Filter blockage 4, E4:
Lubricating oil low 5, E5: lubricating oil temperature is too high 6, E6: lubricating oil filter clogging 7, E7:
Lubricating oil pump failure 8, E8: compressor temperature is too high 9, E9: compressor motor failure 10, E10:
Compressor oil low 11, E11: compressor oil filter clogged 12, E12: compressor motor overload 13, E13:
Compressor motor short circuit 14, E14: compressor motor contactor fault 15, E15: compressor motor bearing failure 16, E16:
Compressor motor winding damage 17, E17: compressor exhaust temperature is too high 18, E18: compressor discharge pressure is too high 19, E19:
Compressor discharge pressure is too low 20, E20: The compressor exhaust temperature is too low.
Dear, I'm glad to answer for you, the following are the results for your query: Hello, 1, E1: Temperature sensor failure 2, E2:
Pressure sensor failure 3, E3: filter residual loss Sun blockage 4, E4: low lubricating oil 5, E5:
The lubricating oil temperature is too high 6, E6: the lubricating oil filter is blocked 7, E7: the lubricating oil pump is faulty 8, E8:
Compressor temperature is too high 9, E9: Compressor motor failure 10, E10: Compressor oil is low 11, E11:
Compressor oil filter blockage 12, E12: compressor motor overload 13, E13: compressor motor empty short circuit 14, E14:
Compressor motor contactor fault 15, E15: compressor motor vertical chain bearing fault 16, E16: compressor motor winding damage 17, E17:
Compressor exhaust temperature is too high 18, E18: compressor discharge pressure is too high 19, E19: compressor discharge pressure is too low 20, E20:
The compressor exhaust temperature is too low.
The air compressor has a frequency conversion failure.
Hello, is it due to which of the following reasons? a.The voltage of the power supply is unstable bInverter failure cThe inverter control circuit is faultyThe motor windings burned.
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The air compressor display fault list includes the following common cavity defects:1Overload Fault:
Shows overload or overload, which may be caused by excessive load or long compressor running time. 2.Overheating Fault:
Overheating or high temperature is shown, which may be due to a faulty cooling system, insufficient cooling water, or a faulty cooling fan. 3.Low pressure fault:
Indicates that the pressure is too low, which may be due to an air leak, a faulty pressure regulator, or a faulty pressure sensor. 4.Excessive pressure fault:
Indicates that the pressure is too high, which may be caused by a faulty pressure regulator, a faulty pressure sensor, or a faulty pressure switch. 5.Oil pressure too low fault:
Indicates that the oil pressure is too low, which may be caused by a faulty lubrication system, a faulty oil pump, or a clogged oil filter. 6.Oil temperature is too high fault:
Indicates that the oil temperature is too high, which may be caused by a faulty lubrication system, a faulty oil-cooled burner, or a clogged oil filter. 7.Voltage too low fault:
The displayed voltage is too low, which may be caused by a power failure, poor wire contact, or motor failure. 8.High current fault:
Indicates that the current is too high, which may be caused by a faulty motor, a faulty power supply, or a poor wire contact. 9.Running time too long glitch:
Shows that the run time is too long, which may be due to excessive load, failure of the cooling system, or failure of the lubrication system. 10.Other failures:
For example, the display failure**, the display screen cannot be displayed properly, etc., it may be caused by a failure of the control system or a failure of the display screen.
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Hello dear! Very high to answer for you: The air compressor shows a complete list of faults as follows.
1. Power loss fault: power loss of air compressor power supply. Solution:
Apricot power current, control power supply is fragrant electricity. 2. Motor temperature: the motor starts too frequently, the load is too heavy, the motor cooling is not sufficient, the motor itself or the bearing is problematic, the sensor, etc.
Solution: Limit the number of motor starts and reduce the loading and setting pressure. 3. Compressor temperature:
The temperature of the oil-gas mixture at the outlet of the compressor is 120. Solution: Keep the air compressor well ventilated, the incense radiator is not covered by debris, the radiator has good heat dissipation, the oil level of the air compressor, the cooling fan, and the temperature sensor.
4. Low starting temperature: The air compressor panel shows that the temperature is lower than 1. 5. The pressure is too high
The compressor outlet pressure trips to 15 bar. Solution: Whether the apricot loading setting pressure is too high, pressure sensor, etc., contact the maintenance and inspection apricot pressure word section run and load reduction valve.
6. Pressure sensor: There are problems with the pressure, temperature and sensor wiring of each pipeline of the air compressor. Solution:
Contact the maintenance or manufacturer. 7. Motor steering error: the motor wiring error or the star triangle can not be switched normally when the motor starts, and the turn signal sensor failure on the compressor body causes the air compressor to report the motor steering error.
Radish and cabbage have their own love This depends on what you think of it Now there are too many air compressors on the market But there are few companies that really have the ability to produce air compressors There are only a few real brands Most of the rest are OEM or small factory assembly There is no ability to develop the most core components The main engine is purchased, the quality of an air compressor mainly depends on whether its gas production is sufficient, and whether the design of its internal components is reasonable, rather than whether it is cheap, and the price of a good machine will not be cheap. If you blindly value the price, then you are destined not to buy good equipment, I have been engaged in the air compressor industry for more than 10 years, all kinds of air compressors have been contacted, have been maintained, at present, there is no brand of ordinary screw air compressor in China can give Atlas Ingersoll Rand gas production and reasonable internal design, but their price can throw Atlas Ingersoll Rand several streets, so they can only use ** to determine the market. Therefore, at present, all domestic manufacturers are producing energy-saving air compressors, so as to improve the efficiency of air compressors, but the gap is always a gap Domestic air compressor manufacturers blindly kill the first day and do not pay attention to machine research and development, as far as I know, there are currently one or two air compressor manufacturers are investing heavily in the research and development of air compressor hosts, one is the giant wind in Guangdong
Domestic nose! **Lower!
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