CN103160904B - The control device of the electrophoresis recycle system and control method - Google Patents
The control device of the electrophoresis recycle system and control method Download PDFInfo
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- CN103160904B CN103160904B CN201110415539.XA CN201110415539A CN103160904B CN 103160904 B CN103160904 B CN 103160904B CN 201110415539 A CN201110415539 A CN 201110415539A CN 103160904 B CN103160904 B CN 103160904B
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Abstract
The invention discloses a kind of control device of the electrophoresis recycle system, comprising: electrophoresis detection module, whether be in electrophoresis state for the electrophoresis paint bath detecting the electrophoresis recycle system; Recycle pump, recycle pump is connected with electrophoresis detection module, for injecting electrocoating paint by injection tube in electrophoresis paint bath; Controller, controller is connected with recycle pump with electrophoresis detection module respectively, controller is used for when electrophoresis detection module detection electrophoresis paint bath is in electrophoresis state, controlled circulation pump runs well, and when electrophoresis detection module detection electrophoresis paint bath is not in electrophoresis state, controlled circulation pump injects electrocoating paint with preset flow in electrophoresis paint bath.The invention also discloses a kind of control method of the electrophoresis recycle system.The present invention can at electrophoresis on period, and controlled circulation pump runs well, thus ensures electrophoresis quality, and in the non-electrophoresis working hour, controlled circulation injects the flow of electrocoating paint in electrophoresis paint bath, thus reduces electric energy.
Description
Technical field
The present invention relates to field of automobile, particularly a kind of control device of the electrophoresis recycle system and control method.
Background technology
Electrophoresis refers to and utilizes charged particle translational speed is different and reach the technology of separation in the electric field.Electrophoresis can be applied in process of surface treatment.Wherein, electrodeposited paint film has plentiful, even, smooth, the smooth advantage of coating, and the hardness of electrodeposited paint film, sticking power, corrosion resistant, impact property, perviousness are obviously better than other coating process.
At present, according to the electrophoresis recycle system processing requirement of Painting Shop, only just need recycle pump to run well when electrophoresis, non-electrophoresis time does not need recycle pump to provide the electrocoating paint of large discharge.But, no matter the electrophoresis recycle system of traditional Painting Shop is at electrophoresis time or non-electrophoresis time, recycle pump is in normal operation always and exists, not only cause the waste of a large amount of electric energy, and the electrocoating paint of large discharge is exported at non-electrophoresis time, also result in the precipitation of electrocoating paint in electrophoresis paint bath.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.
For this reason, first object of the present invention is the control device providing a kind of electrophoresis recycle system, and this control device can according to processing requirement, and controlled circulation pump injects electrocoating paint in electrophoresis paint bath, thus reduces power consumption.Second object of the present invention is the control method providing a kind of electrophoresis recycle system.
For achieving the above object, the embodiment of a first aspect of the present invention provides a kind of control device of the electrophoresis recycle system, comprising: electrophoresis detection module, whether is in electrophoresis state for the electrophoresis paint bath detecting the electrophoresis recycle system; Recycle pump, described recycle pump is connected with described electrophoresis detection module, for injecting electrocoating paint by injection tube in described electrophoresis paint bath; Controller, described controller is connected with described recycle pump with described electrophoresis detection module respectively, when described controller is in electrophoresis state for detecting described electrophoresis paint bath in described electrophoresis detection module, control described recycle pump to run well, and described electrophoresis detection module detect described electrophoresis paint bath be not in electrophoresis state time, control described recycle pump and in described electrophoresis paint bath, inject electrocoating paint with preset flow.
According to the control device of the electrophoresis recycle system of the embodiment of the present invention, can at electrophoresis on period, controlled circulation pump runs well, thus ensure electrophoresis quality, and in the non-electrophoresis working hour, controlled circulation injects the flow of electrocoating paint in electrophoresis paint bath, thus reduces electric energy.
In one embodiment of the invention, also comprise: flow detection meter, described flow detection meter is connected with described controller, and described flow detection meter is arranged on the exit of recycle pump for detecting the present flow rate of electrocoating paint in described injection tube; Frequency transformer, described frequency transformer is connected with controller with described recycle pump respectively, and described frequency transformer controls according to the rotating speed of the control of described controller to described recycle pump the output flow adjusting described recycle pump.
In one embodiment of the invention, the output frequency of present flow rate value to described frequency transformer that described controller detects according to described flow detection meter adjusts that the output flow of described recycle pump is adjusted to described preset flow.
In one embodiment of the invention, described controller is programmable controller PLC.
In one embodiment of the invention, electrocoating paint when described recycle pump exports with described preset flow in described electrophoresis paint bath does not produce precipitation.
The embodiment of second aspect present invention provides a kind of control method of the electrophoresis recycle system, comprises the steps: whether the electrophoresis paint bath detecting the electrophoresis recycle system is in electrophoresis state; If described electrophoresis paint bath is in electrophoresis state, then controlled circulation pump runs well; And if when described electrophoresis paint bath is not in electrophoresis state, then controls described recycle pump and inject electrocoating paint with preset flow in described electrophoresis paint bath.
According to the control method of the electrophoresis recycle system of the embodiment of the present invention, can at electrophoresis on period, controlled circulation pump runs well, thus ensure electrophoresis quality, and in the non-electrophoresis working hour, controlled circulation injects the flow of electrocoating paint in electrophoresis paint bath, thus reduces electric energy.
In one embodiment of the invention, also comprise: the present flow rate detecting the electrocoating paint that described recycle pump exports; When described electrophoresis paint bath is not in electrophoresis state, the frequency of present flow rate value to described recycle pump according to detecting adjusts that the output flow of described recycle pump is adjusted to described preset flow.
In one embodiment of the invention, electrocoating paint when described recycle pump exports with described preset flow in described electrophoresis paint bath does not produce precipitation.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the schematic diagram of the control device of the electrophoresis recycle system according to the embodiment of the present invention;
Fig. 2 is the electrical schematic diagram of the electrophoresis recycle system according to the embodiment of the present invention;
Fig. 3 is the structural representation according to the embodiment of the present invention; And
Fig. 4 is the schema of the control method of the electrophoresis recycle system according to the embodiment of the present invention.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
With reference to description below and accompanying drawing, these and other aspects of embodiments of the invention will be known.Describe at these and in accompanying drawing, specifically disclose some particular implementation in embodiments of the invention, representing some modes of the principle implementing embodiments of the invention, but should be appreciated that the scope of embodiments of the invention is not limited.On the contrary, embodiments of the invention comprise fall into attached claims spirit and intension within the scope of all changes, amendment and equivalent.
Below with reference to Fig. 1 to Fig. 3, the control device 100 according to the embodiment of the present invention electrophoresis recycle system is described.
As shown in Figure 1, the control device 100 of the electrophoresis recycle system that the embodiment of the present invention provides comprises electrophoresis detection module 110, recycle pump 120 and controller 130.Wherein, whether electrophoresis detection module 110 is in electrophoresis state for the electrophoresis paint bath detecting the electrophoresis recycle system, recycle pump 120 is connected with electrophoresis detection module 110, for injecting electrocoating paint by injection tube in electrophoresis paint bath, controller 130 is connected with recycle pump 120 with electrophoresis detection module 110 respectively, when controller 130 has been in electrophoresis state for detecting electrophoresis paint bath in electrophoresis detection module 120, controlled circulation pump 120 runs well, and electrophoresis detection module 110 detect electrophoresis paint bath be not in electrophoresis state time, controlled circulation pump 120 injects electrocoating paint with preset flow in electrophoresis paint bath.
In one embodiment of the invention, the control device 100 of the electrophoresis recycle system also comprises flow detection meter 140 and frequency transformer 150, wherein, flow detection meter 140 is connected with controller 130, and flow detection meter 140 is arranged on the exit of recycle pump 120, for detecting the present flow rate of electrocoating paint in injection tube.Frequency transformer 150 is connected with controller 130 with recycle pump 120 respectively, and the rotating speed of control to recycle pump 120 according to controller 130 controls, thus the output flow of adjustment recycle pump 120.
To the output frequency of frequency transformer 150, the present flow rate that controller 130 detects according to flow detection meter 140 extremely adjusts that the output flow of recycle pump is adjusted to preset flow.Recycle pump 120 is when exporting with preset flow, and the electrocoating paint in electrophoresis paint bath does not produce precipitation.
In an example of the present invention, controller 130 can be PLC (ProgrammableLogicController, programmable logic controller).
As shown in Figures 2 and 3, controller 130 is provided with start button SB and stop button SP, when pressing start button SB, controller 130 is started working.Controller 130 receives the electrophoresis signal from electrophoresis detection module 110.Whether the electrophoresis paint bath that this electrophoresis signal is used to indicate the electrophoresis recycle system is in electrophoresis state.When controller 130 according to electrophoresis signal analysis obtain electrophoresis paint bath be in electrophoresis state time, controlled circulation 120 runs well, thus ensures electrophoresis quality.When controller 130 according to electrophoresis signal analysis obtain electrophoresis paint bath be not in electrophoresis state time, control frequency transformer adjustment rotating speed to adjust accordingly the output flow of recycle pump.
In one embodiment of the invention, flow detection meter 140 detects the front flux values of the electrocoating paint in injection tube, generates flow detecting signal, and this flow detecting signal is sent to controller 130.Controller 130 is after receiving the flow detecting signal of this electrocoating paint, after obtaining present flow rate value, adjust according to the output frequency of this current flux values to frequency transformer 150, and then the rotating speed of the motor 160 of adjustment recycle pump 120, thus reach the object of the output flow of adjustment recycle pump.Wherein, controller 130 is by adjusting the output frequency of frequency transformer 150 with the output flow adjusted value preset flow by recycle pump.The electrocoating paint of preset flow is injected in electrophoresis paint bath by injection tube by recycle pump.
By the adjustment of the output flow of controller 130 pairs of recycle pumps 120, recycle pump 120 low-speed running in the non-electrophoresis working hour can be made, reduce output flow to preset flow, thus ensure that the electrocoating paint in electrophoresis paint bath does not produce precipitation.
According to the control device of the electrophoresis recycle system of the embodiment of the present invention, can at electrophoresis on period, controlled circulation pump runs well, thus ensure electrophoresis quality, and in the non-electrophoresis working hour, controlled circulation injects the flow of electrocoating paint in electrophoresis paint bath, thus reduces electric energy.Adopt the control device of the electrophoresis recycle system of the embodiment of the present invention, relative to existing consuming electric power, can saves energy more than 30%.
Below with reference to Fig. 4, the control method according to the electrophoresis recycle system of the embodiment of the present invention is described.
As shown in Figure 4, the control method of the electrophoresis recycle system that the embodiment of the present invention provides, comprises the steps:
Step S401: whether the electrophoresis paint bath detecting the electrophoresis recycle system is in electrophoresis state;
Detect the electrophoresis recycle system and whether be in electrophoresis on period, whether the electrophoresis paint bath namely detecting the electrophoresis recycle system is in electrophoresis state, and produces corresponding electrophoresis signal.Wherein, whether the electrophoresis paint bath that electrophoresis signal is used to indicate the electrophoresis recycle system is in electrophoresis state.
Step S402: if electrophoresis paint bath is in electrophoresis state, then controlled circulation pump runs well;
Electrophoresis signal is analyzed, judges whether electrophoresis paint bath is in electrophoresis state.If electrophoresis paint bath is in electrophoresis state, controlled circulation pump runs well, thus ensures electrophoresis quality
Step S403: if when electrophoresis paint bath is not in electrophoresis state, then controlled circulation pump injects electrocoating paint with preset flow in electrophoresis paint bath.
In one embodiment of the invention, the present flow rate detecting the electrocoating paint that recycle pump exports also is comprised the steps:
When judging that electrophoresis paint bath is not in electrophoresis state, the frequency of present flow rate value to recycle pump according to detecting adjusts, and then reaches the object of the output flow adjusting recycle pump.Wherein, by adjusting the output frequency of frequency transformer with the output flow adjusted value preset flow by recycle pump.The electrocoating paint of preset flow is injected in electrophoresis paint bath by injection tube by recycle pump.By the adjustment of the output flow to recycle pump, the recycle pump low-speed running in the non-electrophoresis working hour can be made, reduce output flow to preset flow, thus ensure that the electrocoating paint in electrophoresis paint bath does not produce precipitation.
According to the control method of the electrophoresis recycle system of the embodiment of the present invention, can at electrophoresis on period, controlled circulation pump runs well, thus ensure electrophoresis quality, and in the non-electrophoresis working hour, controlled circulation injects the flow of electrocoating paint in electrophoresis paint bath, thus reduces electric energy.Adopt the control method of the electrophoresis recycle system of the embodiment of the present invention, relative to existing consuming electric power, can saves energy more than 30%.
Describe and can be understood in schema or in this any process otherwise described or method, represent and comprise one or more for realizing the module of the code of the executable instruction of the step of specific logical function or process, fragment or part, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can not according to order that is shown or that discuss, comprise according to involved function by the mode while of basic or by contrary order, carry out n-back test, this should understand by embodiments of the invention person of ordinary skill in the field.
In flow charts represent or in this logic otherwise described and/or step, such as, the sequencing list of the executable instruction for realizing logic function can be considered to, may be embodied in any computer-readable medium, for instruction execution system, device or equipment (as computer based system, comprise the system of treater or other can from instruction execution system, device or equipment instruction fetch and perform the system of instruction) use, or to use in conjunction with these instruction execution systems, device or equipment.With regard to this specification sheets, " computer-readable medium " can be anyly can to comprise, store, communicate, propagate or transmission procedure for instruction execution system, device or equipment or the device that uses in conjunction with these instruction execution systems, device or equipment.The example more specifically (non-exhaustive list) of computer-readable medium comprises following: the electrical connection section (electronic installation) with one or more wiring, portable computer diskette box (magnetic device), random access memory (RAM), read-only storage (ROM), erasablely edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk read-only storage (CDROM).In addition, computer-readable medium can be even paper or other suitable media that can print described program thereon, because can such as by carrying out optical scanning to paper or other media, then carry out editing, decipher or carry out process with other suitable methods if desired and electronically obtain described program, be then stored in computer memory.
Should be appreciated that each several part of the present invention can realize with hardware, software, firmware or their combination.In the above-described embodiment, multiple step or method can with to store in memory and the software performed by suitable instruction execution system or firmware realize.Such as, if realized with hardware, the same in another embodiment, can realize by any one in following technology well known in the art or their combination: the discrete logic with the logic gates for realizing logic function to data signal, there is the application specific integrated circuit of suitable combinational logic gating circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
Those skilled in the art are appreciated that realizing all or part of step that above-described embodiment method carries is that the hardware that can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, this program perform time, step comprising embodiment of the method one or a combination set of.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, also can be that the independent physics of unit exists, also can be integrated in a module by two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.If described integrated module using the form of software function module realize and as independently production marketing or use time, also can be stored in a computer read/write memory medium.
The above-mentioned storage media mentioned can be read-only storage, disk or CD etc.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalency thereof.
Claims (6)
1. a control device for the electrophoresis recycle system, is characterized in that, comprising:
Whether electrophoresis detection module, be in electrophoresis state for the electrophoresis paint bath detecting the electrophoresis recycle system, and generate electrophoresis signal, and whether the electrophoresis paint bath that described electrophoresis signal is used to indicate the described electrophoresis recycle system is in electrophoresis state;
Recycle pump, described recycle pump is connected with described electrophoresis detection module, for injecting electrocoating paint by injection tube in described electrophoresis paint bath;
Controller, described controller is connected with described recycle pump with described electrophoresis detection module respectively, when described controller is in electrophoresis state for detecting described electrophoresis paint bath in described electrophoresis detection module, control described recycle pump to run well, and described electrophoresis detection module detect described electrophoresis paint bath be not in electrophoresis state time, control described recycle pump and in described electrophoresis paint bath, inject electrocoating paint with preset flow, wherein, electrocoating paint when described recycle pump exports with described preset flow in described electrophoresis paint bath does not produce precipitation.
2. the control device of the electrophoresis recycle system as claimed in claim 1, is characterized in that, also comprise:
Flow detection meter, described flow detection meter is connected with described controller, and described flow detection meter is arranged on the exit of recycle pump for detecting the present flow rate of electrocoating paint in described injection tube;
Frequency transformer, described frequency transformer is connected with controller with described recycle pump respectively, and described frequency transformer controls according to the rotating speed of the control of described controller to described recycle pump the output flow adjusting described recycle pump.
3. the control device of the electrophoresis recycle system as claimed in claim 2, it is characterized in that, the output frequency of present flow rate value to described frequency transformer that described controller detects according to described flow detection meter adjusts that the output flow of described recycle pump is adjusted to described preset flow.
4. the control device of the electrophoresis recycle system as described in any one of claim 1-3, is characterized in that, described controller is programmable controller PLC.
5. a control method for the electrophoresis recycle system, is characterized in that, comprises the following steps:
Whether the electrophoresis paint bath detecting the electrophoresis recycle system is in electrophoresis state, and generates electrophoresis signal, and whether the electrophoresis paint bath that described electrophoresis signal is used to indicate the described electrophoresis recycle system is in electrophoresis state;
If described electrophoresis paint bath is in electrophoresis state, then controlled circulation pump runs well; And
If when described electrophoresis paint bath is not in electrophoresis state, then controls described recycle pump and in described electrophoresis paint bath, inject electrocoating paint with preset flow, wherein, electrocoating paint when described recycle pump exports with described preset flow in described electrophoresis paint bath does not produce precipitation.
6. the control method of the electrophoresis recycle system as claimed in claim 5, is characterized in that, also comprise:
Detect the present flow rate of the electrocoating paint that described recycle pump exports;
When described electrophoresis paint bath is not in electrophoresis state, the frequency of present flow rate value to described recycle pump according to detecting adjusts that the output flow of described recycle pump is adjusted to described preset flow.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110415539.XA CN103160904B (en) | 2011-12-13 | 2011-12-13 | The control device of the electrophoresis recycle system and control method |
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| CN201110415539.XA CN103160904B (en) | 2011-12-13 | 2011-12-13 | The control device of the electrophoresis recycle system and control method |
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| CN103160904A CN103160904A (en) | 2013-06-19 |
| CN103160904B true CN103160904B (en) | 2016-01-13 |
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| CN103628118A (en) * | 2013-11-25 | 2014-03-12 | 长沙仙达实业有限公司 | Device and method for controlling material dipping time in electrophoretic painting |
| CN105420790B (en) * | 2015-08-20 | 2018-01-30 | 苏州柳溪智能装备有限公司 | A kind of electrophoretic painting line automatic circulating system and control method |
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| JPH06101097A (en) * | 1992-09-24 | 1994-04-12 | Nissan Motor Co Ltd | Method for measuring pigment concentration in electrodeposition coating material and method for controlling pigment concentration |
| JPH11217698A (en) * | 1998-01-28 | 1999-08-10 | Nissan Motor Co Ltd | Treating liquid circulating device for coating process |
| CN1809656A (en) * | 2003-03-04 | 2006-07-26 | 瓦尔斯帕供应公司 | Electrocoat management system |
| CN201265051Y (en) * | 2008-09-25 | 2009-07-01 | 武汉科利尔化工有限公司 | Electrophoresis centralized control whole set devices |
| CN201756592U (en) * | 2010-06-24 | 2011-03-09 | 北汽福田汽车股份有限公司 | Electrophoresis differentiation control system |
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2011
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06101097A (en) * | 1992-09-24 | 1994-04-12 | Nissan Motor Co Ltd | Method for measuring pigment concentration in electrodeposition coating material and method for controlling pigment concentration |
| JPH11217698A (en) * | 1998-01-28 | 1999-08-10 | Nissan Motor Co Ltd | Treating liquid circulating device for coating process |
| CN1809656A (en) * | 2003-03-04 | 2006-07-26 | 瓦尔斯帕供应公司 | Electrocoat management system |
| CN201265051Y (en) * | 2008-09-25 | 2009-07-01 | 武汉科利尔化工有限公司 | Electrophoresis centralized control whole set devices |
| CN201756592U (en) * | 2010-06-24 | 2011-03-09 | 北汽福田汽车股份有限公司 | Electrophoresis differentiation control system |
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