CN102411381B - Water saving control device - Google Patents
Water saving control device Download PDFInfo
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- CN102411381B CN102411381B CN201110448493.1A CN201110448493A CN102411381B CN 102411381 B CN102411381 B CN 102411381B CN 201110448493 A CN201110448493 A CN 201110448493A CN 102411381 B CN102411381 B CN 102411381B
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- water
- saving
- water quality
- moisturizing
- time
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Abstract
The invention relates to a water saving control device which saves water consumption in electroplating rinse, The device a water replenishment performer and a controller. The water replenishment performer is used for replenishing fresh water to a target container. The controller comprises a setup unit and a control unit, wherein the setup unit is used for receiving setup of a cycle period, a water saving rate and a basic water replenishment amount; the control unit is used for controlling the water replenishment performer to replenish fresh water of the basic water replenishment amount to the target container during the power-on time of the cycle period, and stop replenishing fresh water to the target container during the power-off time, wherein the power-on time and the power-off time are determined by the water saving rate.
Description
The application be in June, 2009 application number of submit applications on the 10th be 200910052823.8, what denomination of invention was the application for a patent for invention of " water-saving control device " divides an application
Technical field
The control device that the present invention relates to supplement clean water, especially relates to a kind of water-saving control device.
Background technology
In plating production process, generally use tap water (on a small quantity with pure water or soft water) to clean plating piece.Due to differences such as product type, technological process, apparatus-form, raw water quality and management level, go back the water consumption (m of the blanket unit of neither one plating piece area
3/ m
2) standard.For the control of water consumption, mainly rely at present operating personnel's experience, take and do not go out substandard products as criterion.In order to guarantee plating piece cleaning quality, do not stint and use excessive water.Although most enterprises has the requirement of water saving, lack index and the control device that can quantize.A general medium-sized electroplating enterprise water for cleaning point can not be less than 10, if can effectively control the water yield, the potentiality of water saving are very huge.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of water-saving control device that can save the water consumption in electroplate rinsing.
For solving the problems of the technologies described above, one embodiment of the invention propose a kind of water-saving control device, comprise moisturizing actuator and controller.Moisturizing actuator is in order to supplement fresh water to a target container.Controller comprises setup unit and control module, and this setup unit is for receiving the setting of a cycle period, a water-saving rate and a basic refill flow; This control module is controlled this moisturizing actuator and with this basis refill flow, to this target container, is supplemented fresh water in the opening time in this cycle period, and within a shut-in time, stop supplementing fresh water to this target container, wherein this opening time and this shut-in time are to be determined by this water-saving rate.
The present invention, owing to adopting above technical scheme, makes it compared with prior art, realizes the plating piece water for cleaning amount reducing in plating production process, reaches water-saving result.The present invention can reduce as far as possible water consumption under the prerequisite that guarantees plating piece cleaning quality, and it is unapproachable that this water-saving result relies on labor management.
Accompanying drawing explanation
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated, wherein:
Figure 1A and Figure 1B illustrate the water-saving control device structural drawing of one embodiment of the invention.
Fig. 2 illustrates a kind of water saving control flow of Figure 1A shown device.
Fig. 3 illustrates the another kind water saving control flow of Figure 1A shown device.
Fig. 4 A and 4B illustrate the water-saving control device structural drawing of another embodiment of the present invention.
Fig. 5 illustrates the water saving control flow of Fig. 4 A shown device of the present invention.
Fig. 6 illustrates the controller architecture figure of the water-saving control device of further embodiment of this invention.
Fig. 7 illustrates the water saving control flow of Fig. 6 shown device of the present invention.
Embodiment
Figure 1A and Figure 1B illustrate water-saving control device structural drawing according to an embodiment of the invention.Please refer to shown in Figure 1A and 1B, the water-saving control device 100 of the present embodiment comprises water quality sensor 110, controller 120 and moisturizing actuator 130.Water quality sensor 110 is in order to detect the water quality parameter of the water in the target container in various industrial applications, and to be the potcher 2 of take in electroplating technology describe as example target container in the present embodiment.Although a water quality sensor 110 is exemplarily shown in Figure 1A, but be understandable that, water quality sensor in the present embodiment can comprise a plurality of, and the water quality parameter that water quality sensor detects includes but not limited to, conductivity, pH value, ORP, turbidity, colourity, ion concentration etc.The water quality parameter that water quality sensor 110 detects sends to controller 120.
The conductivity of take is example as water quality parameter, the conductivity approximate range that selecting apparatus when normal operation may occur, and the lower limit of scope be take fresh supplemented water as reference, and it is reference that the upper limit be take the high conductivity of plating piece water for cleaning acceptable.The setting of conductivity range does not need very accurate, and the district inclusion that while needing only normal operation, conductivity may occur, interior, reserves certain surplus up and down.Suppose that fresh supplemented water is tap water, conductivity is generally 600 μ S/cm left and right, and electrical conductivity of water can not surpass 1400 μ S/cm (this can determine by industrial experimentation and data accumulation) after plating piece cleaning, conductivity range can be set as 500～1500 μ S/cm.Therefore 0 grade of-10 grades these 11 the corresponding conductivity of water quality rank reference mark is respectively, and 500 μ S/cm are 0 grade, and 600 μ S/cm are 1 grade ..., 1300 μ S/cm are 8 grades, and 1400 μ S/cm are 9 grades, and 1500 μ S/cm are 10 grades.
In order to guarantee to clean the standard that rear water quality is no more than 1400 μ S/cm, can arrange one lower than this value and have the reference mark of surplus the first setup unit 122, as be set as 1300 μ S/cm, water quality is 8 grades.When rinse water water quality rank rises to more than 8 grades (surpassing 1300 μ S/cm), comparing unit 124 is controlled the automatic valve of moisturizing actuators 130 and is opened, and fresh water adds in potcher 2, and in groove, electrical conductivity of water declines thereupon; When water quality rank is during lower than 8 grades, the automatic valve that comparing unit 124 is controlled moisturizing actuators 130 is closed and is stopped moisturizing, goes round and begins again, and rinse water quality and grade does not remain on 8 grades, i.e. 1300 μ S/cm left and right.For the water quality grade setting that includes one or more water quality parameters, its course of action is similar, at this, no longer launches.
Other introduces the operation of greatly having simplified rinse water Quality Control system water quality level.If wish to improve cleaning quality, can in the first setup unit 122, water quality rank be chosen to be to 7 grades or lower again by 8 grades.Certainly as fruit product cleaning quality allows, wish to improve water-saving rate, also can in the first setup unit 122, water quality rank be selected to 9 grades or 10 grades again by 8 grades.By the water quality rank being easily understood, substituted complicated various water quality parameters, can make the demonstration of controller and operation more simple.In addition, controller 120 also comprises display unit 126, so that show the default water quality rank of screen display.Therefore as need to change the water quality of washings, only need adjust simply water quality rank, and not need to be concerned about actual in water quality parameters such as conductivity.
For ease of operation and management, controller 120 also can further support set of time, password setting, minimum flow setting, conductivity to proofread and correct, measurement period arranges etc.According to rights of using, be divided into basis instrument and senior two classes that arrange, basis instrument is for regular job librarian use, senior setting for professional.
For example, controller 120 also comprises statistic unit 128.Before using water-saving control device, plating piece cleans with constant minimum flow V (m
3/ h) successively moisturizing.After using water-saving control device, by the automatic valve of moisturizing actuator 130, control moisturizing, in a statistic period T (min), accumulative total has T
on(min) time automatic valve is opened, and has T
off(min) time valve closing (T=T
on+ T
off).In the situation that supplementing water flow V is constant, statistic unit 128 can count the water-saving amount Q (m in this measurement period
3) and water-saving rate R (%).
Q(m
3)＝V?T
off/60
R(％)＝T
off/T×100
Water-saving rate and water-saving amount can directly read by display unit 126 on display screen, are convenient to grasp water-saving result.Time cycle can be made as day, month, year etc. as required.
In the present embodiment, the whether reasonable sensitivity that directly has influence on control of water quality sensor installation site.Close to put from moisturizing the position of water quality sensor, its measured water quality is better than the position away from moisturizing point, may cause part plating piece to clean not thorough; The position of water quality sensor from moisturizing, put away from the feedback time of moisturizing effect long, may cause that moisturizing is excessive, reduce water-saving rate.Because the installation site of water quality sensor is subject to the restriction of production equipment structure and plating piece operation, so need under the prerequisite that guarantees cleaning quality, select in conjunction with actual conditions as far as possible reasonably position.Preferably, in water quality sensor is arranged on and puts identical potcher with moisturizing, and with moisturizing point at a distance of position farthest.
Fig. 2 illustrates a kind of water saving control flow 200 according to device 100 described above.Shown in Fig. 2, it comprises:
In step 201, controller 120 receive to a plurality of water quality levels other wherein a water quality level other is selected, wherein in the first setup unit 122, the reference mark of the corresponding at least one water quality parameter of each water quality rank in default a plurality of water quality ranks;
In step 202, water quality sensor 110 detects at least one water quality parameter of the water in target container;
In step 203, the reference mark of the water quality parameter that relatively water quality sensor 110 detects and the selected corresponding water quality parameter of water quality rank; When the water quality parameter of water quality sensor 110 detections surpasses the reference mark (being that current water quality is superior to expection water quality rank) of the selected corresponding water quality parameter of water quality rank, enter step 204, moisturizing actuator 130 supplements fresh water to target container; When water quality sensor 110 detects water quality parameters and reaches the reference mark (being that current water quality rank reaches expection water quality rank) of the selected corresponding water quality parameter of water quality rank, enter step 205, stop supplementing fresh water (i.e. water saving) to target container.
In the another kind water saving control flow 200a of the device 100 shown in Fig. 3, be step 206 further judgement when water quality sensor 110 detects water quality parameters lower than the reference mark of the selected corresponding water quality parameter of water quality rank (current water quality rank is lower than expection water quality rank), stop to the supplementary fresh water of target container; And when water quality sensor 110 detects water quality parameters and reaches the reference mark of the selected corresponding water quality parameter of water quality rank, moisturizing actuator can continue to maintain the original state (step 208), until surpass back stagnant in step 207 judgement.
In an embodiment of the present invention, above-mentioned flow process also can comprise and utilizes statistic unit 128 to count the water-saving amount Q (m in a measurement period
3) and water-saving rate R (%).And, at display unit 126, show these water-saving amounts, water-saving rate and show selected water quality rank.
Fig. 4 A and 4B illustrate the water-saving control device structural drawing of another embodiment of the present invention, and it is to adopt time type control model.The Main Function of time type water-saving control device is to provide a kind of and can quantize, be convenient to for user the water saving instrument regulating.Time type water-saving control device comprises controller 310 and moisturizing actuator 320, and controller 310 comprises setup unit 312, control module 314 and display unit 316, controls setting and the control of parameter for economizing on water.Water saving is controlled major parameter and is comprised:
Cycle period T
c(min), within this cycle, moisturizing actuator is opened, is closed once;
Moisturizing actuator is at T
copening time T in cycle
on(min);
Moisturizing actuator is at T
cshut-in time T in cycle
off(min);
Moisturizing minimum flow V (m
3/ h)
T
cwater-saving amount Q in cycle
c(m
3)
Statistic period T (min), this periodic packets is containing several cycle periods T
c
Water-saving amount Q (m in statistic period T
3)
Water-saving rate R (%)
Two batches of plating piece scavenging period interval T
r(min)
Above parameter pass is each other:
T
c＝T
on+T
off
Q
c＝V×T
off/60
R＝T
off/T
c×100
T
c≈T
r
T＝∑?T
c
Q＝T/T
c×Q
c
Utilize the program software of these parameters and mutual relationship exploitation to combine with controller hardware, can provide easy water saving control operation and the data statistics of water-saving result for user.
Fig. 5 illustrates the water saving control flow 400 of device 300, and shown in Fig. 5, it comprises that setup unit 312 receives the setting 401 of cycle period, water-saving rate and basic refill flow, and control module 314 is determined cycle period T according to water-saving rate
cinterior opening time T
onwith shut-in time T
off, and at opening time T
oninterior control moisturizing actuator 320 supplements fresh water to potcher 2, controls moisturizing actuator 320 and stop supplementing fresh water 402 to potcher 2 within the shut-in time.
According to the principle of time type water saving controller, the higher (T of water-saving rate R
offlarger, T
onless) cleaning performance is poorer, and therefore can not ask water-saving rate and sacrifice cleaning performance.Cycle period T
clength depend on the frequency that plating piece cleans.Be understandable that T
cshould approach T interval time that two batches of plating pieces clean
r, while making as far as possible plating piece clean, rinse water is in flow state.T
cthe excessive plating piece of some batch that may cause can not get effective cleaning, and the plating piece water for cleaning of some batch is excessive, T
ctoo small (much smaller than T
r) the action of moisturizing actuator is too frequent, affects serviceable life.Water-saving rate is identical, T
cincorrect meeting is set and causes bad cleaning performance.Can obtain relatively reasonable T by many experiments
c.
An application examples of the present embodiment is as follows: certain electroplating assembly line type service time water saving controller, two crowdes of time interval T that plating piece cleans
rbe 6 minutes, cycle period T is set
cbe 5 minutes, default water-saving rate R is 30%, and statistic period T is 8 hours (480 minutes), and moisturizing minimum flow V equals 1.0m
3/ h.(5 minutes 30%) moisturizing actuator is closed within every 5 minutes, to have 1.5 minutes in process of production, within all the other 3.5 minutes, opens, and in this cycle period, water-saving amount is Q
cfor 0.025m
3(Q
c=V * T
off/ 60=1 * 1.5/60), at a measurement period internal segment water inventory, be 2.4m
3(Q=T/T
c* Q
c=480/5 * 0.025).After operation after a while, operating personnel think that plating piece cleaning quality is normal, the leeway of economizing on water in addition, by controller operation interface, water-saving rate is brought up to 35%, continue to observe plating piece cleaning performance, finding to clean plating piece surface has position not wash down, for guaranteeing that cleaning quality adjusts back to 30% by water-saving rate again.In plating piece shape and the essentially identical situation of plating piece frequency, it is suitable that 30% water-saving rate is set.The setting principle of water-saving rate is, guaranteeing to improve water-saving rate under plating piece cleaning quality prerequisite, but must allow some leeway, and prevents that working conditions change from affecting cleaning quality.
It is pointed out that another embodiment of the present invention also can combine water quality detection and time control, thereby select different control models according to different situations.Fig. 6 illustrates the controller architecture figure of the water-saving control device of the present embodiment.Wherein the structure of water-saving control device and Figure 1A are similar, comprise water quality sensor, controller 420 and moisturizing actuator.On the basis of Figure 1B illustrated embodiment, controller 420, except comprising the first setup unit 122, comparing unit 124, display unit 126, statistic unit 128, also comprises the second setup unit 312 and control module 314.Shown in Fig. 7, when sensor is normal, by the first setup unit 122, comparing unit 124, be operated under water quality mode, carry out flow process 200 or 200a; When sensor is undesired, by the second setup unit 312 and control module 314, be operated under temporal mode, carry out flow process 400.
The water-saving control device of the above embodiment of the present invention, for control and the saving of electroplate rinsing water provides a kind of science, easy, effective technological means, under product quality prerequisite, realize minimizing of water consumption meeting, and this water-saving result to rely on manual operation management be to be beyond one's reach.
Although the present invention discloses as above with preferred embodiment; so it is not in order to limit the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when doing a little modification and perfect, so protection scope of the present invention is worked as with being as the criterion that claims were defined.
Claims (3)
1. a water-saving control device, comprising:
Moisturizing actuator, in order to supplement fresh water to a target container;
Controller, comprises setup unit and control module, and this setup unit is for receiving the setting of a cycle period, a water-saving rate and a basic refill flow; This control module is controlled this moisturizing actuator and with this basis refill flow, to this target container, is supplemented fresh water in the opening time in this cycle period, and within a shut-in time, stop supplementing fresh water to this target container, wherein this opening time and this shut-in time are to be determined by this water-saving rate, wherein fresh water is tap water or pure water, and this water-saving rate is the ratio of this shut-in time and this cycle period.
2. water-saving control device as claimed in claim 1, is characterized in that, described controller also comprises statistic unit, for calculating the water-saving amount in a described cycle period according to described water-saving rate and basic refill flow.
3. water-saving control device as claimed in claim 1, is characterized in that, described controller also comprises display unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110448493.1A CN102411381B (en) | 2009-06-10 | 2009-06-10 | Water saving control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110448493.1A CN102411381B (en) | 2009-06-10 | 2009-06-10 | Water saving control device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100528238A Division CN101923360B (en) | 2009-06-10 | 2009-06-10 | Water-saving control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102411381A CN102411381A (en) | 2012-04-11 |
| CN102411381B true CN102411381B (en) | 2014-02-12 |
Family
ID=45913496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110448493.1A Active CN102411381B (en) | 2009-06-10 | 2009-06-10 | Water saving control device |
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| Country | Link |
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| CN (1) | CN102411381B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113249771A (en) * | 2021-04-12 | 2021-08-13 | 昆山沪利微电有限公司 | Electroplating production line with intelligent water replenishing function and water replenishing method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5725001A (en) * | 1995-10-10 | 1998-03-10 | Aeg Hausgerate Gmbh | Dishwasher with pH-controlled program pre-selection |
| CN2556195Y (en) * | 2002-07-19 | 2003-06-18 | 北京嘉润恒水务投资有限公司 | Water-making equipment with water-saving device |
| CN101187054A (en) * | 2007-09-18 | 2008-05-28 | 上海轻工业研究所有限公司 | On-line ion exchange and recovery nickel-plating waste water control device |
| CN201121143Y (en) * | 2007-10-24 | 2008-09-24 | 上海轻工业研究所有限公司 | Equipment for recycling nickel from acidic nickeling wastewater |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5985155A (en) * | 1997-11-14 | 1999-11-16 | Autopilot Systems, Inc. | Method and apparatus for automatic adjustment of halogen production in a water treatment system |
-
2009
- 2009-06-10 CN CN201110448493.1A patent/CN102411381B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5725001A (en) * | 1995-10-10 | 1998-03-10 | Aeg Hausgerate Gmbh | Dishwasher with pH-controlled program pre-selection |
| CN2556195Y (en) * | 2002-07-19 | 2003-06-18 | 北京嘉润恒水务投资有限公司 | Water-making equipment with water-saving device |
| CN101187054A (en) * | 2007-09-18 | 2008-05-28 | 上海轻工业研究所有限公司 | On-line ion exchange and recovery nickel-plating waste water control device |
| CN201121143Y (en) * | 2007-10-24 | 2008-09-24 | 上海轻工业研究所有限公司 | Equipment for recycling nickel from acidic nickeling wastewater |
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| Publication number | Publication date |
|---|---|
| CN102411381A (en) | 2012-04-11 |
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