CN102029095A - Automatic control system of honeycomb dedusting machine set - Google Patents
Automatic control system of honeycomb dedusting machine set Download PDFInfo
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- CN102029095A CN102029095A CN2010105385869A CN201010538586A CN102029095A CN 102029095 A CN102029095 A CN 102029095A CN 2010105385869 A CN2010105385869 A CN 2010105385869A CN 201010538586 A CN201010538586 A CN 201010538586A CN 102029095 A CN102029095 A CN 102029095A
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Abstract
The invention discloses an automatic control system of a honeycomb dedusting machine set, which comprises a control unit, a man-machine interaction unit, a main fan branch, a first-class pressure testing branch and a second-class pressure testing branch, wherein the man-machine interaction unit is connected with the control unit; and the main fan branch, the first-class pressure testing branch and the second-class pressure testing branch are respectively connected with the control unit and respectively form a control loop with the control unit. The automatic control system of the honeycomb dedusting machine set can overcome the defects of inconvenient installation, poor operation safety, high energy consumption and the like in the prior art so as to realize the advantages of good operation safety, less energy consumption and the like and be convenient in installation.
Description
Technical field
The present invention relates to cleaner, particularly, relate to a kind of automatic control system of honeycomb dedusting unit.
Background technology
At present, operations such as textile mills blowing, comb and parallel cotton fibers prior to spinning, combing all dispose the dedusting unit, mainly tasks such as processing of the noil of responsible main process equipment and air filtration.
Usually, the dedusting unit consists of the following components: one-level is mainly used in and filters long fibre noil and impurity; Secondary is mainly used in the filtration fine dusts; Main air blower, being mainly used in provides negative pressure, and installed power is generally about 25-40KW; Electric control system is formed and is comprised switch board, motor, sensor and board push-botton operation case etc., and the PLC technology is adopted in core control.Because the motor on the unit is more, for the ease of operation, corresponding button and indicator lamp need be set, make control cabinet to the also corresponding increase of the wiring of control box, inconvenience is installed.Also have, one-level, secondary and main air blower U type pipe depressimeter are installed on the dedusting unit, can be used to monitor unit running statuses at different levels.
In addition, the dust content height in the clean room environment easily enters in the control button, often causes loose contact, influences the normal operation of equipment; Also have, all machine operation modes are running continuously on the dedusting unit, and unit power consumption is big.
In sum, in realizing process of the present invention, the inventor finds to exist at least in the prior art following defective:
⑴ install inconvenient: because the motor on the unit is more, for the ease of operation, corresponding button and indicator lamp need be set, make control cabinet to the also corresponding increase of the wiring of control box, inconvenience is installed;
⑵ safety in operation is poor: the dust content height in the clean room environment, easily enter in the control button, and often cause loose contact, influence the normal operation of equipment;
⑶ energy consumption is big: all machine operation modes are running continuously on the dedusting unit, and when unloaded, unit power consumption is bigger.
Summary of the invention
The objective of the invention is to,, propose a kind of automatic control system of honeycomb dedusting unit, advantage easy for installation to realize, that safety in operation good and energy consumption is little at the problems referred to above.
For achieving the above object, the technical solution used in the present invention is: a kind of automatic control system of honeycomb dedusting unit, comprise control module, man-machine interaction unit, main air blower branch road, first class pressure test branch road and secondary pressure test branch road, wherein: described man-machine interaction unit is connected with control module; Described main air blower branch road, first class pressure test branch road and secondary pressure test branch road are connected with control module respectively, and respectively and form control loop between the control module.
Further, described main air blower branch road comprises frequency converter, main air blower and pressure sensing cell, and wherein: the first input end of first output, frequency converter, main air blower, pressure sensing cell and the control module of described control module connects successively.
Further, described first class pressure test branch road comprises first class pressure test cell, first contactor and first motor, wherein: second input of second output of described control module, first contactor, first motor, first class pressure test cell and control module connects successively.
Further, described secondary pressure test branch road comprises secondary pressure test cell, second contactor and second motor, wherein: the 3rd input of the 3rd output of described control module, second contactor, second motor, secondary pressure test cell and control module connects successively.
Further, described control module comprises the PLC controller.
Further, described man-machine interaction unit comprises touch-screen.
The automatic control system of the honeycomb dedusting unit of various embodiments of the present invention, owing to comprise control module, man-machine interaction unit, main air blower branch road, first class pressure test branch road and secondary pressure test branch road, wherein: man-machine interaction unit is connected with control module; Main air blower branch road, first class pressure test branch road and secondary pressure test branch road are connected with control module respectively, and respectively and form control loop between the control module; By pressure detecting, can set different bound desired values according to actual needs, the operation of automatic control equipment associated motor with stop, improving the operating efficiency of equipment, and can reach the purpose of economize on electricity; Thereby can overcome inconvenience, safety in operation difference and the big defective of energy consumption, advantage easy for installation to realize, that safety in operation good and energy consumption is little are installed in the prior art.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the specification of being write, claims and accompanying drawing.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used from explanation the present invention with embodiments of the invention one, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the operation principle schematic diagram of the automatic control system of honeycomb dedusting unit according to the present invention.
In conjunction with the accompanying drawings, Reference numeral is as follows in the embodiment of the invention:
The 1-man-machine interaction unit; 2-first class pressure test cell; The 3-control module; 4-secondary pressure test cell; 5-first contactor; The 6-frequency converter; 7-second contactor; 8-first motor; The 9-main air blower; 10-second motor; The 11-pressure sensing cell.
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The specific embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.
According to the embodiment of the invention, provide a kind of automatic control system of honeycomb dedusting unit.As shown in Figure 1, present embodiment comprises control module 3, man-machine interaction unit 1, main air blower branch road, first class pressure test branch road and secondary pressure test branch road, and wherein: man-machine interaction unit 1 is connected with control module 3; Main air blower branch road, first class pressure test branch road and secondary pressure test branch road are connected with control module 3 respectively, and form control loop respectively and between the control module 3.
Here, control module 3 comprises the PLC controller, and man-machine interaction unit 1 comprises touch-screen.
Further, in the above-described embodiments, the main air blower branch road comprises frequency converter 6, main air blower 9 and pressure sensing cell 11, and wherein: the first input end of first output of control module 3, frequency converter 6, main air blower 9, pressure sensing cell 11 and control module 3 connects successively; First class pressure test branch road comprises first class pressure test cell 2, first contactor 5 and first motor 8, wherein: second input of second output of control module 3, first contactor 5, first motor 8, first class pressure test cell 2 and control module 3 connects successively; Secondary pressure test branch road comprises secondary pressure test cell 4, second contactor 7 and second motor 10, wherein: the 3rd input of the 3rd output of control module 3, second contactor 7, second motor 10, secondary pressure test cell 4 and control module 3 connects successively.
At the problem that dedusting unit in the prior art exists, the automatic control system of the honeycomb dedusting unit of the foregoing description, electric control system has been done following improvement:
⑴ cancel one-level, secondary and main air blower U type pipe depressimeter, customizes special-purpose incorporate differential pressure pickup, realizes that in conjunction with the PLC mechanics of communication digitlization detects, dynamically shows unit negative pressure state at different levels;
⑵ utilize touch display screen and PLC mechanics of communication to replace the push-botton operation case and the button indicator lamp mode of connection, require the establishment touch screen program according to apparatus and process, functions such as the operation of realization equipment, processing parameter setting, real time data demonstration, each operating point monitoring running state and equipment fault demonstration;
⑶ main air blower 9 adopts variable-frequency control technique;
⑷ work out the PLC control program by gathering differential pressure pickup signals at different levels, realizes following function:
1. the main air blower 9 of filtering the dirt unit adopts VFC, according to begining a theatrical performance quantity what and noil amount size real-time acquisition system pressure signal, by the program of control system main air blower 9 is carried out the permanent wind pressure-controlled;
2. same employing of the I and II mechanism of unit detected corresponding pressure signal in real time, by the pressure bound scope operation of setting on the man machine operation interface, reduces the no-load running time of equipment, reduces power consumption.
Adopt the automatic control system of the honeycomb dedusting unit of the foregoing description, can realize following advantage:
⑴ adopt touch-screen to replace existing control box and button, easy for installation, saves material, stops the equipment fault that causes because of the button loose contact, man-machine interface operation ocular and simple; And have that real time data shows and functions such as fault inquiry;
⑵ the rotating speed of main air blower 9 can accurately be set by touch-screen, solves the mode of existing replacing belt pulley, and utilizes sensor measurement signal real-time tracking actual pressure and adjust air quantity automatically, realizes closed-loop control, thereby reaches purpose of energy saving; Utilize the automatic control system of this honeycomb dedusting unit according to measuring and calculating, the power saving rate of main air blower 9 is more than 20%;
⑶ firsts and seconds installed power 5-8KW does not wait, and existing control mode is running continuously, finds in the actual production that the no-load running time is longer, the very low waste that causes energy consumption of efficient; Here, adopt pressure detecting after, can set different bound desired values according to actual needs, the operation of automatic control equipment associated motor, stop, improving the operating efficiency of equipment, thereby reach the purpose of economize on electricity.
In sum, the automatic control system of the honeycomb dedusting unit of various embodiments of the present invention, because comprise control module, man-machine interaction unit, main air blower branch road, first class pressure test branch road and secondary pressure test branch road, wherein: man-machine interaction unit is connected with control module; Main air blower branch road, first class pressure test branch road and secondary pressure test branch road are connected with control module respectively, and respectively and form control loop between the control module; By pressure detecting, can set different bound desired values according to actual needs, the operation of automatic control equipment associated motor with stop, improving the operating efficiency of equipment, and can reach the purpose of economize on electricity; Thereby can overcome inconvenience, safety in operation difference and the big defective of energy consumption, advantage easy for installation to realize, that safety in operation good and energy consumption is little are installed in the prior art.
It should be noted that at last: the above only is the preferred embodiments of the present invention, be not limited to the present invention, although the present invention is had been described in detail with reference to previous embodiment, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. the automatic control system of a honeycomb dedusting unit is characterized in that, comprises control module, man-machine interaction unit, main air blower branch road, first class pressure test branch road and secondary pressure test branch road, wherein:
Described man-machine interaction unit is connected with control module;
Described main air blower branch road, first class pressure test branch road and secondary pressure test branch road are connected with control module respectively, and respectively and form control loop between the control module.
2. the automatic control system of honeycomb dedusting unit according to claim 1 is characterized in that, described main air blower branch road comprises frequency converter, main air blower and pressure sensing cell, wherein:
The first input end of first output, frequency converter, main air blower, pressure sensing cell and the control module of described control module connects successively.
3. the automatic control system of honeycomb dedusting unit according to claim 1 is characterized in that, described first class pressure test branch road comprises first class pressure test cell, first contactor and first motor, wherein:
Second input of second output of described control module, first contactor, first motor, first class pressure test cell and control module connects successively.
4. the automatic control system of honeycomb dedusting unit according to claim 1 is characterized in that, described secondary pressure test branch road comprises secondary pressure test cell, second contactor and second motor, wherein:
The 3rd input of the 3rd output of described control module, second contactor, second motor, secondary pressure test cell and control module connects successively.
5. according to the automatic control system of each described honeycomb dedusting unit among the claim 1-4, it is characterized in that described control module comprises the PLC controller.
6. according to the automatic control system of each described honeycomb dedusting unit among the claim 1-4, it is characterized in that described man-machine interaction unit comprises touch-screen.
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| CN201010538586.9A CN102029095B (en) | 2010-11-10 | 2010-11-10 | Automatic control system of honeycomb dedusting machine set |
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| CN201010538586.9A CN102029095B (en) | 2010-11-10 | 2010-11-10 | Automatic control system of honeycomb dedusting machine set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108457886A (en) * | 2018-02-11 | 2018-08-28 | 上海联达节能科技股份有限公司 | A kind of remodeling method of dedusting fan multi gear level controlling system and dust pelletizing system |
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| CN108457886A (en) * | 2018-02-11 | 2018-08-28 | 上海联达节能科技股份有限公司 | A kind of remodeling method of dedusting fan multi gear level controlling system and dust pelletizing system |
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| CN102029095B (en) | 2015-06-10 |
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