CN106704161A - Air compressor sleep control method - Google Patents

Air compressor sleep control method Download PDF

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Publication number
CN106704161A
CN106704161A CN201611055444.0A CN201611055444A CN106704161A CN 106704161 A CN106704161 A CN 106704161A CN 201611055444 A CN201611055444 A CN 201611055444A CN 106704161 A CN106704161 A CN 106704161A
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China
Prior art keywords
air compressor
compressor machine
dormancy
frequency
controller
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Application number
CN201611055444.0A
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Chinese (zh)
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CN106704161B (en
Inventor
张碧霞
张磊
杨超
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Suzhou Zenix Compressor Co Ltd
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Suzhou Zenix Compressor Co Ltd
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Priority to CN201611055444.0A priority Critical patent/CN106704161B/en
Publication of CN106704161A publication Critical patent/CN106704161A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06Control using electricity

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)

Abstract

The invention discloses an air compressor sleep control method. The air compressor sleep control method comprises the following steps: a controller records an air consumption corresponding to a frequency under the condition of stable operation of a machine; the controller monitors a real-time displacement of an air compressor in real time, in particular a displacement of the air compressor before sleep; the controller records and monitors the sleep time of the air compressor; if the sleep time is long, during waking, the controller judges according to the record, and reduces the upper limit frequency of operation of the whole air compressor to a reasonable value to guarantee voltage stabilization in waking start without influencing use of users; and the air compressor enters PID adjustment according to the air consumption. The air compressor sleep control method uses matching between the displacement of the air compressor and the PID adjustment for realizing sleep control of the air compressor, reduces the sleep and waking frequency of the air compressor, reduces the damage of the air compressor, and prolongs the service life of the air compressor.

Description

Air compressor machine dormancy control method
Technical field
The present invention relates to compressed air unit control technology, particularly air compressor machine control technology field, specifically, its displaying A kind of air compressor machine dormancy control method.
Background technology
Air compressor machine refers to a kind of device for converting electrical energy into aerodynamic energy, and the use of air compressor machine is related to all trades and professions, Adjusted by driver PID, the pressure-sustaining gas for needed for terminal user brings, with the continuous improvement of Mechanization Level, each row Requirement of the industry to the workmanship and its technical level of air compressor machine also more and more higher;
Current air compressor machine industry both domestic and external is experiencing a process for electrical control frequency conversion, and this process is in fact The process of efficiency and energy-conservation is improved in whole machine, is mainly when machine dormancy, relatively compared to the energy-conservation of power frequency machine frequency conversion It is that, in the unloaded stage, it is then operation that this stage frequency changer is in stopped status power frequency, being capable of save energy in power frequency.
PID control is done just for pressure, it is ensured that constant pressure is exported, dormancy is entered when tolerance is less at this stage;But no In view of the time length of dormancy, air compressor machine dormancy time shorter (even if frequently dormancy and wake-up) is to the whole machine system of air compressor machine There is larger damage in system.
Therefore, it is necessary to provide a kind of air compressor machine dormancy control method to solve the above problems.
The content of the invention
It is an object of the invention to provide a kind of air compressor machine dormancy control method, it utilizes air compressors and PID to adjust Section coordinates the dormancy control for realizing air compressor machine, reduces dormancy and the wakeup frequency of air compressor machine, reduces the damage to air compressor machine, improves The service life of air compressor machine.
The present invention is achieved through the following technical solutions above-mentioned purpose:
A kind of air compressor machine dormancy control method, comprises the following steps:
1) when according to the specified power of equipment, pressure for rated discharge amount come corresponding between calculated pump rate and frequency Relation, frequency correspondence of the controller recorder in stable situation goes out a gas consumption;
2) capacity before the real-time ventilation amount of the controller monitor in real time air compressor machine, particularly air compressor machine dormancy;
3) controller record and monitoring air compressor machine dormancy time;
When 4a) dormancy time is long, illustrate that user's gas consumption is small, during wake-up, controller is according to step 2) in record sentenced It is fixed, the upper limiting frequency of whole machine operation of air compressor machine is reduced to reasonable value, it is ensured that voltage stabilizing when starting is waken up, while not influenceing user Use;
4b) dormancy time in short-term, illustrates that user's gas consumption is big, and during wake-up, controller is according to step 2) in record sentenced It is fixed, the upper limiting frequency of whole machine operation of air compressor machine is improved to reasonable value, it is frequent that increase capacity avoids dormancy from starting, while ensureing User's uses gas;
5) air compressor machine is according to step 1) in gas consumption into PID adjust.
Wherein:
PID is adjusted:
Corresponding rated discharge amount is come the corresponding pass between calculated pump rate and frequency during according to the specified power of equipment, pressure System, frequency correspondence of the recorder in stable situation goes out a gas consumption carries out the setting of the compressor operation upper limit, Make machine dormancy when user's gas consumption is smaller suddenly, adjusted with the upper limit of air compressor machine setting frequently according to PID after air compressor machine wake-up Rate is run;
In the present invention, controller runs according to the capacity (i.e. stable operation frequency) before air compressor machine dormancy and dormancy Duration calculation goes out a rational frequency, and carrying out operation according to this rational frequency in air compressor machine dormancy awakening enters back into PID is adjusted, and such machine can just rapidly enter stable operation after dormancy awakening, and it can reach following purpose:
1) gas consumption of dormancy time explanation user long is small, can reduce upper limiting frequency when air compressor machine is restarted, so both Steady pressure that can be quickly can also save energy;
2) gas consumption of the short user of dormancy time is big, appropriate raising upper limiting frequency, and the secondary of short time dormancy occurs in reduction Number, reduces the injury to machine.
Compared with prior art, a kind of air compressor machine dormancy control method of the invention, its utilize air compressors and PID regulations coordinate the dormancy control for realizing air compressor machine, reduce dormancy and the wakeup frequency of air compressor machine, reduce the damage to air compressor machine Wound, improves the service life of air compressor machine.
Specific embodiment
Embodiment 1:
The present embodiment shows a kind of air compressor machine dormancy control method:
Comprise the following steps:
1) when according to the specified power of equipment, pressure for rated discharge amount come corresponding between calculated pump rate and frequency Relation, frequency correspondence of the controller recorder in stable situation goes out a gas consumption;
2) capacity before the real-time ventilation amount of controller monitor in real time air compressor machine, particularly air compressor machine dormancy;
3) controller record and monitoring air compressor machine dormancy time;
4) when dormancy time is long, illustrate that user's gas consumption is small, during wake-up, controller is according to step 2) in record sentenced It is fixed, the upper limiting frequency of whole machine operation of air compressor machine is reduced to reasonable value, it is ensured that voltage stabilizing when starting is waken up, while not influenceing user Use;
5) air compressor machine is according to step 1) in gas consumption into PID adjust.
Wherein:
PID is adjusted:
During according to the specified power of equipment, pressure for rated discharge amount come between calculated pump rate and frequency for close System, frequency correspondence of the recorder in stable situation goes out a gas consumption, makes when user's gas consumption is smaller suddenly Machine dormancy, air compressor machine can directly be run according to PID after waking up with the upper limiting frequency of air compressor machine;
In the present embodiment, controller runs according to the capacity (i.e. stable operation frequency) before air compressor machine dormancy and dormancy Duration calculation go out a rational frequency, in air compressor machine dormancy awakening according to frequency carry out operation enter back into PID regulation, this Model machine device can just rapidly enter stable operation after dormancy awakening, and it can reach following purpose:
The gas consumption of dormancy time explanation user long is small, can reduce upper limiting frequency when air compressor machine is restarted, and so can Steady pressure quickly can also save energy.
Embodiment 2:
The present embodiment shows a kind of air compressor machine dormancy control method:
Comprise the following steps:
1) when according to the specified power of equipment, pressure for rated discharge amount come corresponding between calculated pump rate and frequency Relation, frequency correspondence of the controller recorder in stable situation goes out a gas consumption;
2) capacity before the real-time ventilation amount of the controller monitor in real time air compressor machine, particularly air compressor machine dormancy;
3) controller record and monitoring air compressor machine dormancy time;
4) dormancy time in short-term, illustrates that user's gas consumption is big, and during wake-up, controller is according to step 2) in record sentenced It is fixed, the upper limiting frequency of whole machine operation of air compressor machine is improved to reasonable value, it is frequent that increase capacity avoids dormancy from starting, while ensureing User's uses gas.
5) air compressor machine is according to step 1) in gas consumption into PID adjust.
Wherein:
PID is adjusted:
During according to the specified power of equipment, pressure for rated discharge amount come between calculated pump rate and frequency for close System, frequency correspondence of the recorder in stable situation goes out a gas consumption, makes when user's gas consumption is smaller suddenly Machine dormancy, air compressor machine can directly be run according to PID after waking up with the upper limiting frequency of air compressor machine;
In the present embodiment, controller runs according to the capacity (i.e. stable operation frequency) before air compressor machine dormancy and dormancy Duration calculation go out a rational frequency, in air compressor machine dormancy awakening according to frequency carry out operation enter back into PID regulation, this Model machine device can just rapidly enter stable operation after dormancy awakening, and it can reach following purpose:
The gas consumption of the short user of dormancy time is big, and the number of times of short time dormancy occurs in appropriate raising upper limiting frequency, reduction, Reduce the injury to machine.
Compared with prior art, a kind of air compressor machine dormancy control method that embodiment 1 and embodiment 2 show, its utilization Air compressors and PID regulations coordinate the dormancy control for realizing air compressor machine, reduce dormancy and the wakeup frequency of air compressor machine, subtract Few damage to air compressor machine, improves the service life of air compressor machine.
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art, not On the premise of departing from the invention design, various modifications and improvements can be made, these belong to protection model of the invention Enclose.

Claims (1)

1. a kind of air compressor machine dormancy control method, it is characterised in that:Comprise the following steps:
1) when according to the specified power of equipment, pressure for rated discharge amount come between calculated pump rate and frequency it is corresponding pass System, frequency correspondence of the controller recorder in stable situation goes out a gas consumption;
2) capacity before the real-time ventilation amount of the controller monitor in real time air compressor machine, particularly air compressor machine dormancy;
3) controller record and monitoring air compressor machine dormancy time;
When 4a) dormancy time is long, illustrate that user's gas consumption is small, during wake-up, controller is according to step 2) in record judged, drop The upper limiting frequency of the whole machine operation of low latitude press is to reasonable value, it is ensured that voltage stabilizing when starting is waken up, while not influenceing user to use;
4b) dormancy time in short-term, illustrates that user's gas consumption is big, and during wake-up, controller is according to step 2) in record judged, carry The upper limiting frequency of the whole machine operation of air compressor machine high is to reasonable value, and it is frequent that increase capacity avoids dormancy from starting, while ensureing user Use gas;
5) air compressor machine is according to step 1) in gas consumption into PID adjust.
CN201611055444.0A 2016-11-25 2016-11-25 Air compressor machine dormancy control method Active CN106704161B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611055444.0A CN106704161B (en) 2016-11-25 2016-11-25 Air compressor machine dormancy control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611055444.0A CN106704161B (en) 2016-11-25 2016-11-25 Air compressor machine dormancy control method

Publications (2)

Publication Number Publication Date
CN106704161A true CN106704161A (en) 2017-05-24
CN106704161B CN106704161B (en) 2018-03-13

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101672271A (en) * 2009-10-19 2010-03-17 乐普四方(北京)节能技术有限公司 Air compressor energy-saving controller with constant pressure and dormancy and control method
JP2015004311A (en) * 2013-06-20 2015-01-08 尼寺空圧工業株式会社 Air compressor and its starting method
CN104373330A (en) * 2013-08-14 2015-02-25 青岛海普润机械有限公司 Air compressor control device and method
US20160090973A1 (en) * 2014-09-29 2016-03-31 Makita Corporation Air compressor
CN205315242U (en) * 2015-12-29 2016-06-15 无锡市迪卡瑞控制技术有限公司 Air compressor machine energy -saving control device with loading is intervened and dormancy function

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101672271A (en) * 2009-10-19 2010-03-17 乐普四方(北京)节能技术有限公司 Air compressor energy-saving controller with constant pressure and dormancy and control method
JP2015004311A (en) * 2013-06-20 2015-01-08 尼寺空圧工業株式会社 Air compressor and its starting method
CN104373330A (en) * 2013-08-14 2015-02-25 青岛海普润机械有限公司 Air compressor control device and method
US20160090973A1 (en) * 2014-09-29 2016-03-31 Makita Corporation Air compressor
CN205315242U (en) * 2015-12-29 2016-06-15 无锡市迪卡瑞控制技术有限公司 Air compressor machine energy -saving control device with loading is intervened and dormancy function

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