CN110146553A - Electronic digital display chlorine tester detection calibration method and its tester - Google Patents
Electronic digital display chlorine tester detection calibration method and its tester Download PDFInfo
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Abstract
The invention discloses a kind of electronic digital display chlorine tester detection calibration method and its testers, the chlorinity in liquid is calculated by the conductivity of the chlorinity in detection liquid in electronic digital display chlorine tester, it is calibrated by factory calibration and user, and combine correct algorithm, the data for being closer to actual value can quickly be tested, guarantee the accuracy of test, user can mix defined chlorination liquid with tester, the resolution of test can be accurate to 1mg/l, the thimerosal of user's standard is cleaned after completing disinfection with clear water, then pass through the value of residual quantity in test ejected wash water, user can be helped to check whether ejected wash water fully and completely cleans up, to guarantee that test is fully and completely implemented, compared to traditional test paper test method, it is easy with test, it can test repeatedly, it is easy to check result, number Precisely, detection accuracy is high for value, easy to use, is conducive to range and promotes and applies.
Description
Technical field
The present invention relates to chlorine tester technical fields, and in particular to a kind of electronic digital display chlorine tester detection calibration method and
Its tester.
Background technique
Chlorine tester is mainly used for quickly measuring the conductivity of thimerosal (such as sodium hypochlorite, 84 thimerosals etc.) solution.
It is widely used in the disinfecting of hospital, public place etc.；Such as various medical devices, door handle, window handle, electric light button, electricity
Device switch, carpet, furniture surface, telephone microphone and key, intercom, computor-keyboard and slide-mouse, toy etc.；Family's class is defended
Raw disinfection；Such as vegetables, fruit, edible tableware, the disinfection of fabric etc..
Historically, higher people's court, Beijing trial is found out: 1984, predecessor Beijing first of ditan hospital was infected
Sick hospital succeeds in developing the thimerosal that can kill all kinds of hepatitis virus rapidly, identifies, authorizes through Beijing Municipal Health Bureau's organizes expert
Application achievements second prize is named as " 84 " hepatitis decontamination solution, after be renamed as " 84 thimerosal ".The main component of 84 thimerosals is secondary
Sodium chlorate (NaClO)；It is to form hypochlorous acid by its hydrolysis that hypochlorite disinfectant, which sterilizes the most important mode of action, secondary
Chloric acid is further decomposed to form nascent oxygen, and the extremely strong oxidisability of nascent oxygen makes the protein denaturation of thallus and virus, from
And keep pathogenic microorganism lethal.According to chemical assay, the hydrolysis of sodium hypochlorite can be influenced by pH value, just when pH is more than 9.5
It can be unfavorable for hypochlorous generation, and be almost complete hydrolysis in water for the sodium hypochlorite of ppm grades of concentration into hypochlorous acid,
Efficiency is higher than 99.99%.Secondly, hypochlorous acid during sterilizing, killing the virus, not only may act on cell wall, virus coat, and
And because hypochlorous acid molecule is small, neutral also can penetrate into bacterium (virus) and send out in vivo with bacterium (virus) body protein, nucleic acid and enzyme etc.
Raw oxidation reaction destroys its phosphate dehydrogenase, so that glycometabolism is lacked of proper care and is caused cell death, to kill pathogenic microorganism, especially
Carcinogenic substance aflatoxin etc. can be killed, efficiency is higher than 99.99%；It kills virus compared to 200-300 DEG C of conventional high-temperature, hypochlorous acid
The antivirus of sodium etc. is easier to implement；In order to preferably instruct the production and use of chlorine class thimerosal, country has put into effect more parts using rule
Model, such as: GB27952-2011, GB/T14930-2012.
The test of existing chlorine test fluid, by colorimetric principle, should change examination with chemistry hair using traditional test paper
The color of paper estimates test result and being compared test result with color in test paper wrapper；Under normal conditions,
1. test paper cannot be stored too long, worry that test paper is chemically reacted with air；2. test paper cannot be naked in air, otherwise, equally
It chemically reacts in air, destroys their primary characteristic；3. the reference color in packaging, can also become after of long duration
Color；4. color can follow light to change, it is not easy to identify very accurate value.Based on this characteristic, test paper cannot obtain high-precision
The test result of degree, precision is about +/- 50% or so under normal conditions；And test paper is used only once, and cannot repeat benefit
With use cost is high.
The product of existing chlorine test is indicated and is prepared with thimerosal according to the ratio of 1:9,1:29 etc. with water, but difference
Dilution: composition in water is different, and contained element is different, can actually have an impact to counted result, that is, allow to according to
Process, specification operation, but process is cumbersome, implements and is not easy.It cannot also be prepared well in reality.
The product of existing chlorine test indicates the vegetables being put in thimerosal, fruit, edible tableware, fabric, necessary thoroughly use
Clear water wash clean, but how wash clean is just settled without explanation, result is shown without corresponding detection means；It originally was fine
Sterilization method, due to not good preparation method and detection means, the majority of consumers worry control to use well,
Also vegetables, fruit, the disinfection of edible tableware etc. dare not be used in this method easily.
Summary of the invention
In view of the above deficiencies, one of the object of the invention is, provides a kind of detection accuracy height, wieldy electronic digital display
Chlorine tester detection calibration method.
The present invention also aims to provide a kind of electricity using electronic digital display chlorine tester detection calibration method above-mentioned
Subnumber shows chlorine tester.
To achieve the above object, provided technical solution is the present invention:
A kind of electronic digital display chlorine tester detection calibration method, electronic digital display chlorine tester are contained by the chlorine in detection liquid
Chlorinity value is equipped with to which the chlorinity in liquid be calculated as Y, calculation formula: Y=SinX by the conductivity of amount；
It is equipped with factory calibration module in electronic digital display chlorine tester, school is carried out by factory calibration module before factory
Standard, and the factory calibrations obtained after calibration are stored in the built-in storage of electronic digital display chlorine tester, then it is calibrated to
0；Factory calibration initial value is set as j；
User's calibration module is equipped in electronic digital display chlorine tester, in test before use, surveying by user's calibration module
It tries out in the dilution water of dilution solutions of chlorine, obtains the conductivity value of the dilution water for diluting solutions of chlorine, which is stored up
There are in the memory in electronic digital display chlorine tester, it is then calibrated to 0；User's calibration initial value is set as i；
In test, as test value Y(user)When < j, Y(actual result)=(SinX-i) * (j/ (j-i))；
As test value Y(user)When >=j, then the value Y that actually obtains(actual result)=(SinX) * SinX/ (SinX+i).
As an improvement of the present invention, the dilution water is to remove conductivity water, tap water river, river water, lake water or well water.
A kind of electronic digital display chlorine tester using above-mentioned electronic digital display chlorine tester detection calibration method comprising outer
Shell is arranged circuit board inside the shell and display screen on the shell and several control buttons is arranged.
The invention has the benefit that electronic digital display chlorine tester detection calibration method provided by the invention, passes through factory
Calibration and user's calibration, and correct algorithm is combined, the data for being closer to actual value can be quickly tested, guarantee test
Accuracy has test easy, can test repeatedly, be easy to check as a result, numerical value is smart compared to traditional test paper test method
Standard, detection accuracy is high, easy to use, is conducive to range and promotes and applies.
Detailed description of the invention
Fig. 1 is schematic diagram of product structure of the invention.
Fig. 2 is that test value of the invention corrects schematic diagram.
Specific embodiment
Embodiment: referring to Fig. 1 and Fig. 2, a kind of electronic digital display chlorine tester detection calibration side provided in an embodiment of the present invention
Method and its tester.
Electronic digital display chlorine tester includes shell 1, the circuit board being arranged in shell 1 and the display being arranged on shell 1
Screen 2 and several control buttons 3.The front end of shell 1 is equipped with the curved metal ontology 4 being connected with circuit board 2.Preferably, institute
It states curved metal ontology 4 and is electroplate with nickel-free electroplating platinum layer, can more promote detection accuracy and increase detection range.
The chlorine in liquid is calculated by the conductivity of the chlorinity in detection liquid in electronic digital display chlorine tester
Chlorinity value is equipped with as Y by content, and by conductance method, the characteristic for obtaining chlorine tester obtains its corresponding curve calculation formula:
Y=SinX.
It is equipped with factory calibration module in electronic digital display chlorine tester, school is carried out by factory calibration module before factory
Standard, and the factory calibrations obtained after calibration are stored in the built-in storage of electronic digital display chlorine tester, then it is calibrated to
0；Factory calibration initial value is set as j.Specific factory calibration data such as the following table 1.Table 1
User's calibration module is equipped in electronic digital display chlorine tester, since the region of different user is different, environment is different,
Substance conductivity in used diluted water is different, when leaving the factory, can not use unified initialization values.It is used in test
Before, the dilution water for diluting solutions of chlorine is tested by user's calibration module, obtains the electricity of the dilution water for diluting solutions of chlorine
The conductivity value is stored in the memory in electronic digital display chlorine tester, is then calibrated to 0 by conductivity value；User is calibrated
Initial value is set as i；Using user's calibration method, obtain user's calibration value, guarantee it is in office where domain will not using any water source
Same conductivity values are calibrated to 0, and to guarantee identical initial value, the accuracy of test can be effectively ensured in this way.
Designing user calibration module, because can spend conductivity water after user buys electronic digital display chlorine tester and do chlorine survey
The dilution of test solution, because going the conductivity of conductivity water is 0, but because going conductivity water cost expensive, being unfavorable for users' popularization makes
With；So user can also select inexpensive tap water, river, river water, lake water or the well water etc. more easily obtained, only need
By the conductivity setpoint in water to 0, so that it may achieve the effect that with removing conductivity water, electronic digital display chlorine tester will record
Dilution water number currently in use, carries out corresponding operation, obtains actual chlorine dilution value, is conducive to promote.Below with tap water
For, with the chlorine test fluid of 12PPM water preparation.Particular user calibration data is referring to table 2.
Table 2
After guaranteeing user's calibration, factory-calibrated value does not change, and by correction algorithm, adjusts user's calibrating die
Block sets user and calibrates initial value as i, factory-calibrated initial value is j (theoretically j > i) with the data of factory calibration module.
Then after user calibrates, in test:
As test value Y(user)When < j, Y(actual result)=(SinX-i) * (j/ (j-i))；
As test value Y(user)When >=j, then the value Y that actually obtains(actual result)=(SinX) * SinX/ (SinX+i).Operation
Cheng Quan carries out calculation process by the computing module in circuit board.By taking the chlorine test fluid test prepared with 12PPM water as an example, chlorine test
Liquid test data test result is referring to table 3.
Table 3
Referring to the data of table 3, the practical theoretical value of test value deviation is larger, after user calibrates and after correction calculating, warp
The actual result that display screen 2 is shown is closer to practical theoretical value, effectively promotes accurate testing.User can
To mix defined chlorination liquid with electronic digital display chlorine tester, the resolution of test is high, and the thimerosal of user's standard is complete
It after disinfection, is then cleaned with clear water, can just be helped by the value of residual quantity in test ejected wash water after cleaning
User checks whether ejected wash water fully and completely cleans up, and guarantees that test is fully and completely implemented.And test philosophy is ingenious in design,
By user's calibration mode by different geographical, the dilution water at different water sources is calibrated, then by mixed chlorine test fluid,
True numerical value can be accurately tested, guarantees the accuracy of test.I.e. if doing chlorine test fluid with different dilution waters
Dilution, only need to be once by the removing function key in control button 3, so that it may dispose electronic digital display chlorine tester built-in storage
In j value, by setting recovery to factory initial value；At this moment, user need to only carry out user's calibration again, so that it may which repetition makes
With using simple, conveniently.
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and is modified.As being applied to chlorine dioxide (CLO using this method2), iodine (Iodine), coffee (C8H10N4O2) and face
The test of group's moisture content.Therefore, the invention is not limited to the specific embodiments disclosed and described above, to of the invention some
Modifications and changes should also be as falling into the scope of the claims of the present invention.In addition, although having used one in this specification
A little specific terms, these terms are merely for convenience of description, does not limit the present invention in any way.As the present invention is above-mentioned
Described in embodiment, using other detection methods and analyzer obtained from same or similar structure, protected in the present invention
It protects in range.
Claims (4)
1. a kind of electronic digital display chlorine tester detection calibration method, which is characterized in that electronic digital display chlorine tester passes through detection liquid
Chlorinity value is equipped with to which the chlorinity in liquid be calculated as Y, calculation formula: Y by the conductivity of the chlorinity in body
=SinX；
It is equipped with factory calibration module in electronic digital display chlorine tester, is calibrated before factory by factory calibration module, and
The factory calibrations obtained after calibration are stored in the built-in storage of electronic digital display chlorine tester, are then calibrated to 0；By work
The quasi- initial value of factory-run school is set as j；
User's calibration module is equipped in electronic digital display chlorine tester, in test before use, using by the test of user's calibration module
In the dilution water of dilution solutions of chlorine, the conductivity value of the dilution water for diluting solutions of chlorine is obtained, which is stored in
In memory in electronic digital display chlorine tester, it is then calibrated to 0；User's calibration initial value is set as i；
In test, as test value Y(user)When < j, Y(actual result)=(SinX-i) * (j/ (j-i))；
As test value Y(user)When >=j, then the value Y that actually obtains(actual result)=(SinX) * SinX/ (SinX+i).
2. electronic digital display chlorine tester detection calibration method according to claim 1, which is characterized in that the dilution water is
Remove conductivity water.
3. electronic digital display chlorine tester detection calibration method according to claim 1, which is characterized in that the dilution water is
Tap water river, river water, lake water or well water.
4. a kind of electron number using electronic digital display chlorine tester detection calibration method described in any one of claim 1-3
Aobvious chlorine tester, which is characterized in that it include the circuit board and setting of shell, setting inside the shell display screen on the shell and
Several control buttons.
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| TW380046B (en) * | 1997-06-16 | 2000-01-21 | Elan Med Tech | Methods of calibrating and testing a sensor for in vivo measurement of an analyte and devices for use in such methods |
| US20050103626A1 (en) * | 2003-10-22 | 2005-05-19 | Tanita Corporation | Residual chlorine meter |
| CN102087240A (en) * | 2009-12-08 | 2011-06-08 | 宁波高新区中科智控技术有限公司 | On-line residual chlorine monitoring self-calibration algorithm |
| CN102288933A (en) * | 2011-07-20 | 2011-12-21 | 杭州泰林生物技术设备有限公司 | Calibration method used for measuring solution conductivity lower than 10mus/cm |
| CN109211981A (en) * | 2018-09-05 | 2019-01-15 | 广东点球电子科技有限公司 | The probe calibration method, apparatus and TDS detector of TDS detector |
| CN109799358A (en) * | 2019-01-29 | 2019-05-24 | 河北艾欧路生物科技有限责任公司 | A kind of preparation method of calibration and its compound calibration of biochemical reagents of biochemistry prover |
-
2019
- 2019-06-05 CN CN201910486968.2A patent/CN110146553B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW380046B (en) * | 1997-06-16 | 2000-01-21 | Elan Med Tech | Methods of calibrating and testing a sensor for in vivo measurement of an analyte and devices for use in such methods |
| US20050103626A1 (en) * | 2003-10-22 | 2005-05-19 | Tanita Corporation | Residual chlorine meter |
| CN102087240A (en) * | 2009-12-08 | 2011-06-08 | 宁波高新区中科智控技术有限公司 | On-line residual chlorine monitoring self-calibration algorithm |
| CN102288933A (en) * | 2011-07-20 | 2011-12-21 | 杭州泰林生物技术设备有限公司 | Calibration method used for measuring solution conductivity lower than 10mus/cm |
| CN109211981A (en) * | 2018-09-05 | 2019-01-15 | 广东点球电子科技有限公司 | The probe calibration method, apparatus and TDS detector of TDS detector |
| CN109799358A (en) * | 2019-01-29 | 2019-05-24 | 河北艾欧路生物科技有限责任公司 | A kind of preparation method of calibration and its compound calibration of biochemical reagents of biochemistry prover |
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| CN110146553B (en) | 2022-02-08 |
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