CN103924419B - Washing solution online detection method and washing device - Google Patents
Washing solution online detection method and washing device Download PDFInfo
- Publication number
- CN103924419B CN103924419B CN201410181119.3A CN201410181119A CN103924419B CN 103924419 B CN103924419 B CN 103924419B CN 201410181119 A CN201410181119 A CN 201410181119A CN 103924419 B CN103924419 B CN 103924419B
- Authority
- CN
- China
- Prior art keywords
- cleaning mixture
- washing
- master controller
- main line
- line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/22—Condition of the washing liquid, e.g. turbidity
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
-
- D06F2202/02—
-
- D06F2204/10—
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention provides a washing device which comprises a washing bucket, a master controller and a display screen connected with the master controller. A washing solution circulating pipeline is arranged on the outer side of the washing bucket. A sensor is arranged on the circulating pipeline. The sensor is used for detecting parameter values of a washing solution and uploading the parameter values to the master controller, and the parameter values are displayed through the display screen. According to the washing device, multi-term indexes of the washing solution can be monitored in real time in an online mode, the PH value, the residual chlorine and the turbidity of the washing solution can reach environment-friendly emission standards. The invention further provides a washing solution online detection method.
Description
Technical field
The present invention relates to blowdown detection field, specifically a kind of cleaning mixture online test method and washing facility.
Background technology
Currently washing machine (includes full-automatic eluting all-in-one, semi-automatic washing machine, continuous batch washer, domestic both at home and abroad
Washing machine etc.), add the compositions containing acid, alkali, chlorine etc. such as detergent, neutralization acid, chlorine drift agent in washing process needs to washing tube
Washing material, to reach the purposes such as decontamination, but in washing process, excessive concentration in cleaning mixture for these additives or washing
After remain exceeded, certain harm can be brought to washing articles and user, will also result in the waste water residuals after discharge exceeded
Bring destruction to environment.In the past, in washing operation, the method only relying on artificial sampling observation to detect that cleaning mixture is related respectively
Parameter value index, and manually inspect by random samples and there is the defects such as program is loaded down with trivial details, delayed, and wait pinpoint the problems late, manually basic no
Method is accomplished to each item data real-time detection and is monitored at any time.Therefore, washing process occur detergent exceeded or residual etc. ask
Topic generally existing always.
Content of the invention
The present invention be directed to cleaning mixture in existing washing facility parameter value cannot real-time detection problem, a kind of washing is proposed
Liquid online test method, it adopts the following technical scheme that and is achieved:
The present invention provides a kind of cleaning mixture online test method, comprises the steps:
Step a, pre-set the safety range of parameter value to be checked in the host controller；
Step b, outside washing tube arrange cleaning mixture circulation line；
Step c, sensor detect cleaning mixture circulation line in cleaning mixture parameter value and be uploaded to master controller；
Step d, master controller are compared with described safety range according to the parameter value receiving, and by result export to
Display screen shows.
The present invention can also improve by the following technical programs further:
Preferably, in described step b, three road circulation lines being connected in parallel are set outside washing tube, each pipeline divides
It is not provided with ph/orp on-line detector, chlorine residue instrument and online turbidity analyser.
Preferably, also comprise the steps: master controller according to the parameter value receiving and described safety in described step d
The comparative result of scope chooses whether that triggering alarm device reports to the police.
Preferably, described parameter value to be checked includes ph value, contents of residual chlorine, cleaning mixture turbidity and/or dissolved oxygen content.
Preferably, the safety range of described ph value is 7 ~ 8.
The present invention also provides a kind of washing facility for above-mentioned detection method, including washing tube, master controller and with
The display screen that master controller is connected, the outside of described washing tube is provided with cleaning mixture circulation line, setting sensing on this circulation line
Device, described sensor is in order to detect cleaning mixture parameter value and to be uploaded to master controller and then shown by display screen.
The present invention can also improve by the following technical programs further:
Preferably, described circulation line includes the three-way connection (pipe) road being connected in parallel, and each pipeline is respectively equipped with ph/orp online
Detector, chlorine residue instrument and online turbidity analyser.Preferably, the washing facility of the present invention also includes being connected with described master controller
Alarm device.
Preferably, the washing facility of the present invention also includes the memorizer being connected with described master controller.
Preferably, described master controller is Programmable Logic Controller.
Compared with prior art, the present invention achieves following beneficial effect:
The cleaning mixture online test method of the present invention and washing facility achieve the multiple parameters value to cleaning mixture and enter simultaneously
By display screen, row real time and on line monitoring, can understand that in washing process, cleaning mixture items chemical residual key parameter values occur at any time
Various change, whole washing process is controlled in safety range, effectively all kinds of in article after prevention cleaning mixture and washing
Chemical residual is exceeded, makes the discharge of ph value, chlorine residue, turbidity etc. in cleaning mixture reach environmental protection standard, has also ensured washed simultaneously
The use safety of article.
Brief description
Fig. 1 is the system architecture diagram of the embodiment of the present invention one washing facility；
Fig. 2 is the embodiment of the present invention one washing facility structural representation；
In Fig. 2: 1, washing tube；2nd, circulation line；3rd, ph/orp on-line detector；4th, chlorine residue instrument；5th, online nephelometric analyses
Instrument；
Fig. 3 is the flow chart of the embodiment of the present invention two cleaning mixture online test method.
Specific embodiment
With reference to specific embodiment, the online test method to cleaning mixture of the present invention and device are made further specifically
Bright.
Embodiment one:
With reference to Fig. 1 and Fig. 2, wherein Fig. 1 is the system architecture diagram of the present embodiment washing facility, and Fig. 2 is washing facility
Primary structure schematic diagram, wherein Fig. 2 only illustrate the part compared with prior art making improvements, and miscellaneous part gives in figure
Omit.
As above respectively scheme: the present embodiment washing facility include washing tube 1, Programmable Logic Controller and respectively with PLC technology
Display screen, alarm device and memorizer that device is connected.Apopore and backwater hole are provided with washing tube 1.The outside of washing tube 1 sets
There is cleaning mixture circulation line 2, cleaning mixture circulation line 2 includes intake main line, three road branch roads in parallel and backwater main line；Water inlet is dry
Differential pressure balancing valve and main line regulating valve are provided with road and backwater main line；Water inlet main line is connected with the apopore sealing of washing tube 1
Connect, the backwater hole of backwater main line and washing tube 1 is tightly connected, the two ends of every road branch road are respectively with water inlet main line, backwater main line even
Logical.Ph/orp on-line detector 3, chlorine residue instrument 4 and online turbidity analyser 5 are respectively equipped with three road branch roads, ph/orp examines online
Survey the sensors such as instrument 3, chlorine residue instrument 4 and online turbidity analyser 5 respectively in order to detect the ph value of cleaning mixture, dissolved oxygen content, remaining
Chlorinity and turbidity, and be uploaded to Programmable Logic Controller and then shown by display screen.
Main line regulating valve is used for controlling opening and closing of cleaning mixture circulation line 2.During normality, main line regulating valve is in beats
Open state, forms linker between cleaning mixture circulation line 2 and washing tube 1, the cleaning mixture in washing tube 1 is flowed into by apopore
Water inlet main line, and then Jing San Road branch road separately flows into the biographies such as ph/orp on-line detector 3, chlorine residue instrument 4 and online turbidity analyser 5
In sensor, the cleaning mixture Jing San Road branch road flowing out from the sensor flows into backwater main line, after flow into washing tube 1 through backwater hole
Interior, thus defining the fluid loop of circulation between washing tube 1 and each sensor.Cleaning mixture in washing tube 1 and washed
Thing is in rotation status, and the outside that sensor is arranged at washing tube 1 had not only been avoided that sensor was impaired but also easy access.
Differential pressure balancing valve, also known as Differential Pressure Controller, belong to prior art.Differential pressure balancing valve without extrinsic power,
Rely on the change of the cleaning mixture pressure itself in circulation line 2 to automatically adjust the aperture of valve, using valve element change in pressure drop come more
Mend the change of pipe resistance, so that the flow velocity of cleaning mixture can keep substantially constant in circulation line 2, make the detection of each sensor
Result is more accurate.
If the flow velocity of cleaning mixture is too low in circulation line 2, the impurity such as particle in cleaning mixture is easily in pipeline
Deposition, causes pipeline blockage.Therefore, it can install centrifugal pump additional on water inlet main line or water outlet main line, to increase in circulation line
The kinetic energy of cleaning mixture so that in circulation line each parameter value of cleaning mixture parameter value each with cleaning mixture in washing tube close to or consistent,
And then guarantee that each measurement value sensor is true.
Embodiment two:
With reference to Fig. 3, this example cleaning mixture online test method comprises the following steps:
Step a, pre-set ph value, contents of residual chlorine, cleaning mixture turbidity and dissolved oxygen content in the programmable controller
Safety range；The bound of described ph value is respectively set to 8 and 7, and the upper limit of contents of residual chlorine is set to 3mg/l, cleaning mixture turbidity
The upper limit be set to 70mg/l, the lower limit of dissolved oxygen content is set to 5mg/l；
Ph value, contents of residual chlorine, cleaning mixture turbidity and dissolved oxygen content are several main residues indexs in cleaning mixture.Water
Ph value with the number of the material being dissolved depending on, therefore ph value can delicately indicate the situation of change of water quality, ph value
Change has a significant impact to biological breeding and existence, also has a strong impact on activated sludge biochemical effect simultaneously, i.e. impact processes effect
Really, ph value between 7 ~ 8, contents of residual chlorine be less than 3mg/l, cleaning mixture turbidity less than 70mg/l, dissolved oxygen content be higher than 5mg/l
Cleaning mixture reached the discharge standard of national regulation.
The safety range of above-mentioned parameter value to be checked can be according to required pollution emission standard from main modulation.
Step b, three road circulation lines 2 being connected in parallel in washing tube 1 outside setting, each pipeline is respectively equipped with ph/orp
On-line detector 3, chlorine residue instrument 4 and online turbidity analyser 5；
Linker, the cleaning mixture in washing tube 1 and ph/orp on-line detector is constituted between washing tube 1 and circulation line 2
3rd, the sensor such as chlorine residue instrument 4, online turbidity analyser 5 is fully contacted, and testing result is more true.
Ph/orp on-line detector, chlorine residue instrument and online turbidity analyser are prior art, will not be described here, ability
Field technique personnel can independently select suitable model as the case may be when implementing the present invention.
In step c, ph/orp on-line detector 3, chlorine residue instrument 4, online turbidity analyser 5 detection cleaning mixture circulation line 2
Cleaning mixture parameter value and be uploaded to Programmable Logic Controller；
Taking the measurement of ph value as a example.Ph value is generally measured with potentiometry, generally use the reference electrode of a constant potential with
Measuring electrode forms a galvanic element, and the size of galvanic element electromotive force depends on hydrionic concentration, also depends on the acid of solution
Basicity.The special sensitive Glass Probe to ph is had on ph transmitter measuring electrode, it be by can conductive, permeable hydrogen from
The specific glass of son is made, and has the features such as certainty of measurement is high, anti-interference is good.When Glass Probe contacts with hydrion, just
Produce current potential.Current potential is to compare reference electrode by the filamentary silver being suspended in silver chloride solution to measure.Ph value is different, corresponding product
Raw current potential is also different, converts thereof into standard 4～20ma output by transmitter.It is transported to Programmable Logic Controller, can compile
Range controller is converted into actual ph value according to corresponding mathematical model, and participates in real-time control.
Step d, Programmable Logic Controller are compared with described safety range according to the parameter value receiving, and result is defeated
Go out and show to display screen.
The present embodiment display screen is mainly used to show ph value, the actual measurement of contents of residual chlorine, cleaning mixture turbidity and dissolved oxygen content
Value, also can show the safety range of above-mentioned each parameter value, so that operator understand above-mentioned each value whether in safety at any time simultaneously
In the range of.
Certainly choose whether that triggering alarm device reports to the police also dependent on comparative result, specifically, if parameter value is right beyond it
The safety range answered, then Programmable Logic Controller triggering alarm device send early warning signal, to remind management personnel to make corresponding tune
Whole；If parameter value, without departing from its corresponding safety range, washs and as usual carries out.Each sensor is detected by Programmable Logic Controller
Data automatically store to memorizer, in case inquiring about at any time.
Although the present invention is disclosed above with embodiment, so it is not limited to the present invention, and any have institute of the present invention
Belong to the those of ordinary skill of technical field, without departing from the spirit and scope of the present invention, when can be used for a variety of modifications and variations,
Therefore protection scope of the present invention is worked as and is defined depending on the scope of which is defined in the appended claims.
Claims (10)
1. a kind of cleaning mixture online test method is it is characterised in that include according to lower step:
Step a, pre-set the safety range of parameter value to be checked in the host controller；
Step b, cleaning mixture circulation line is set outside washing tube, cleaning mixture circulation line include intaking main line, in parallel three
Road branch road and backwater main line；It is provided with differential pressure balancing valve and main line regulating valve on water inlet main line and backwater main line；
Step c, sensor detect cleaning mixture circulation line in cleaning mixture parameter value and be uploaded to master controller；
Step d, master controller are compared with described safety range according to the parameter value receiving, and result is exported to display
Screen display.
2. cleaning mixture online test method according to claim 1 is it is characterised in that in described step b, outside washing tube
The three road circulation lines that are connected in parallel of side setting, each pipeline is respectively equipped with ph/orp on-line detector, chlorine residue instrument and turbid online
Degree analyser.
3. cleaning mixture online test method according to claim 1 and 2 it is characterised in that also include in described step d as
Lower step:
Master controller chooses whether to trigger alarm device report according to the comparative result of the parameter value receiving and described safety range
Alert.
4. cleaning mixture online test method according to claim 3 it is characterised in that: described parameter value to be checked includes ph
Value, contents of residual chlorine, cleaning mixture turbidity and/or dissolved oxygen content.
5. cleaning mixture online test method according to claim 4 it is characterised in that: the safety range of described ph value be 7
～8.
6. a kind of washing facility, including washing tube, master controller and the display screen being connected with master controller it is characterised in that:
The outside of described washing tube is provided with cleaning mixture circulation line, and cleaning mixture circulation line includes intake main line, three road branch roads in parallel
With backwater main line；It is provided with differential pressure balancing valve and main line regulating valve on water inlet main line and backwater main line；Set on this circulation line
Put sensor, described sensor is in order to detect cleaning mixture parameter value and to be uploaded to master controller and then show by display screen.
7. washing facility according to claim 6 it is characterised in that: described circulation line includes the three-way connection (pipe) being connected in parallel
Road, each pipeline is respectively equipped with ph/orp on-line detector, chlorine residue instrument and online turbidity analyser.
8. the washing facility according to claim 6 or 7 it is characterised in that: also include the report being connected with described master controller
Alarm device.
9. washing facility according to claim 8 it is characterised in that: also include the storage being connected with described master controller
Device.
10. washing facility according to claim 9 it is characterised in that: described master controller be Programmable Logic Controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410181119.3A CN103924419B (en) | 2014-05-04 | 2014-05-04 | Washing solution online detection method and washing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410181119.3A CN103924419B (en) | 2014-05-04 | 2014-05-04 | Washing solution online detection method and washing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103924419A CN103924419A (en) | 2014-07-16 |
| CN103924419B true CN103924419B (en) | 2017-01-18 |
Family
ID=51142800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410181119.3A Expired - Fee Related CN103924419B (en) | 2014-05-04 | 2014-05-04 | Washing solution online detection method and washing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103924419B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106283518A (en) * | 2015-05-29 | 2017-01-04 | 无锡小天鹅股份有限公司 | Washing machine |
| TWI660091B (en) * | 2017-12-06 | 2019-05-21 | Taiwan Textile Research Institute | Washing apparatus and adjusting method for the same |
| CN107991291B (en) * | 2017-12-20 | 2020-04-14 | 重庆家本家科技有限公司 | Apparatus for inspecting washing machine |
| CN110878459A (en) * | 2018-08-30 | 2020-03-13 | 无锡小天鹅电器有限公司 | Control method for recycling waste water of washing machine and washing machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203174370U (en) * | 2013-04-16 | 2013-09-04 | 北方工业大学 | Water-saving washing machine |
| EP2657687A2 (en) * | 2012-04-23 | 2013-10-30 | Samsung Electronics Co., Ltd | Turbidity Sensor and Control Method Thereof |
| CN103529185A (en) * | 2012-07-02 | 2014-01-22 | 杭州诺普泰克仪器仪表有限公司 | Intelligent type multi-parameter online water quality analyzer |
| CN203443953U (en) * | 2013-05-23 | 2014-02-19 | 宇星科技发展(深圳)有限公司 | Input type multi-parameter water quality online monitoring instrument |
| CN103628275A (en) * | 2013-12-17 | 2014-03-12 | 上海电机学院 | Intelligent washing machine based on nerve net fuzzy controller |
| CN103728428A (en) * | 2013-12-24 | 2014-04-16 | 蒙宏铅 | Water quality real-time online monitoring system |
| CN203904721U (en) * | 2014-05-04 | 2014-10-29 | 青岛华恩洗涤机械有限公司 | A washing apparatus |
-
2014
- 2014-05-04 CN CN201410181119.3A patent/CN103924419B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2657687A2 (en) * | 2012-04-23 | 2013-10-30 | Samsung Electronics Co., Ltd | Turbidity Sensor and Control Method Thereof |
| CN103529185A (en) * | 2012-07-02 | 2014-01-22 | 杭州诺普泰克仪器仪表有限公司 | Intelligent type multi-parameter online water quality analyzer |
| CN203174370U (en) * | 2013-04-16 | 2013-09-04 | 北方工业大学 | Water-saving washing machine |
| CN203443953U (en) * | 2013-05-23 | 2014-02-19 | 宇星科技发展(深圳)有限公司 | Input type multi-parameter water quality online monitoring instrument |
| CN103628275A (en) * | 2013-12-17 | 2014-03-12 | 上海电机学院 | Intelligent washing machine based on nerve net fuzzy controller |
| CN103728428A (en) * | 2013-12-24 | 2014-04-16 | 蒙宏铅 | Water quality real-time online monitoring system |
| CN203904721U (en) * | 2014-05-04 | 2014-10-29 | 青岛华恩洗涤机械有限公司 | A washing apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103924419A (en) | 2014-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103924419B (en) | Washing solution online detection method and washing device | |
| CN206431040U (en) | A kind of Automatic On-line ammonia Nitrogen Analyzer | |
| CN201740756U (en) | On-line ammonia nitrogen monitoring system | |
| CN104007277B (en) | A kind of bio-toxicity automonitor and monitoring method | |
| CN104062325A (en) | Heavy metal industrial wastewater exceeding emission prejudging and sample reserving system | |
| CN205229148U (en) | Water works water quality testing device | |
| CN204044098U (en) | A kind of heavy metal industrial effluent discharge beyond standards anticipation and sample-leaving system | |
| CN105738287A (en) | Water quality analyzer | |
| CN108680606A (en) | A kind of integrated form ore pulp property multi-parameter on-line monitoring system | |
| CN102634948B (en) | PLC-based automatic delivery system for alkali liquor of mercerizing machine | |
| CN205049469U (en) | River water matter automatic monitoring system | |
| CN203904721U (en) | A washing apparatus | |
| CN106153593A (en) | Can the water monitoring device of dosing | |
| CN206074451U (en) | Can dosing water monitoring device | |
| CN207163894U (en) | New water quality testing meter and sewage disposal device | |
| CN108107173A (en) | Portable hand-held water quality detection early-warning apparatus | |
| CN109487494A (en) | The control method and washing machine of foam | |
| CN109932494A (en) | A kind of water pollution content real-time detection apparatus in water source | |
| CN217007100U (en) | Water quality on-line monitoring equipment | |
| CN211478142U (en) | Biological early warning micro-station for comprehensive toxicity evaluation of water environment and water quality | |
| CN115165253A (en) | Water valve water leakage detection method and device, water valve and storage medium | |
| CN108152467A (en) | A kind of trade effluent detection device | |
| CN102312678A (en) | Digital blow-out preventing extraction on-line monitoring system for coal mine | |
| CN208636302U (en) | A kind of device detecting drinking water ORP and pH value | |
| CN207730748U (en) | A kind of trade effluent detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20200504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |