CN114349136A - Portable device and method capable of accurately preparing ozone water with different concentrations - Google Patents
Portable device and method capable of accurately preparing ozone water with different concentrations Download PDFInfo
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- CN114349136A CN114349136A CN202111480434.2A CN202111480434A CN114349136A CN 114349136 A CN114349136 A CN 114349136A CN 202111480434 A CN202111480434 A CN 202111480434A CN 114349136 A CN114349136 A CN 114349136A
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Abstract
The invention relates to a portable device and a method capable of accurately preparing ozone water with different concentrations, belonging to the technical field of ozone water preparation, comprising a shell, a control unit, a drying pipe, a closed water tank, an ozone gas eliminating pipe and an ozone water discharging port which are arranged on the shell, an air pump, an ozone generator, an ozone water concentration detector, a circulating water pump, an ozone water concentration constant value pool, an ozone probe flow cell to be detected and a power supply which are arranged in the shell; wherein the air pump introduces external air through the drying tube; the closed water tank, the ozone water concentration constant value pool and the ozone probe flow pool to be tested are communicated in sequence through water pipes; the ozone water concentration detector is arranged in the ozone water concentration constant value pool, and the control unit and the power supply are electrically connected with the ozone generator, the air pump, the circulating water pump and the ozone detector in water. The invention is convenient to carry, the concentration of ozone in the generated water is accurate and stable, and the ozone water with any concentration can be generated at any time so as to meet the requirements of different purposes of life, medical treatment and the like.
Description
Technical Field
The invention belongs to the technical field of ozone water preparation, and particularly relates to a portable device and a method capable of accurately preparing ozone water with different concentrations.
Background
Ozone water is widely applied as a broad-spectrum, efficient and green disinfectant, but trace ozone residue in water is closely related to drug safety and food safety, so that different regulations are made by related industries, and the residual quantity of ozone in water is strictly controlled. For example, the ozone concentration of the drinking water sterilized by ozone must be controlled below 0.50 mg/L; in the disinfection process of medical treatment water (non-injection water) in medical institutions, the concentration of ozone water needs to be controlled to be (0.1-0.5) mg/L; the requirements of the food and drug industry in this respect are more severe, the value of which must be below 0.01mg/L, and the product can be packaged and delivered. In the application of ozone purification of tap water, the solubility of 0.4mg/L is kept for 4 minutes according to the international standard. In the ozone water disinfection process, the addition amount and the contact time of the ozone water are required to be adjusted according to practical application.
Therefore, in order to overcome the defect that the ozone in water has no standard substance, the ozone analyzer in water needs to be metered and calibrated in the market, but the calibration work aiming at the online ozone probe in water applied to actual working conditions still has difficulty.
Disclosure of Invention
The invention aims to solve the problems in the prior art, provides a portable device capable of accurately preparing ozone water with different concentrations, and is suitable for the on-door detection and calibration service of an ozone probe.
The technical scheme is as follows:
a portable device capable of accurately preparing ozone water with different concentrations comprises a shell, a control unit, a drying pipe, a closed water tank, an ozone gas eliminating pipe and an ozone water discharging port which are arranged on the shell, an air pump, an ozone generator, an ozone water concentration detector, a circulating water pump, an ozone water concentration setting tank, an ozone probe flow cell to be detected and a power supply which are arranged in the shell; wherein the air pump introduces external air through the drying pipe and is connected with one end of the ozone generator through the vent pipe, the other end of the ozone generator is connected with the closed water tank through the vent pipe, and the closed water tank is communicated with the outside through the ozone gas elimination pipe; the closed water tank, the ozone water concentration fixed value pool and the ozone probe flow pool to be detected are sequentially communicated through water pipes, a circulating water pump is arranged on a water pipe connecting the closed water tank and the ozone water concentration fixed value pool, and the ozone probe flow pool to be detected is respectively connected to the closed water tank and an ozone water discharge port through the water tank; the ozone water concentration detector is arranged in the ozone water concentration constant value pool, and the control unit and the power supply are electrically connected with the ozone generator, the air pump, the circulating water pump and the ozone detector in water.
Further, the control unit comprises at least one display screen, a PLC (programmable logic controller) and an operation panel, the operation panel controls the set value of the ozone water concentration, the display screen displays the set value and the measured value of the ozone water concentration, the PLC acquires an ozone water concentration signal through the ozone detector in water, and outputs electric signals to the ozone generator, the air pump and the circulating water pump through a PID (proportion integration differentiation) algorithm according to the ozone water concentration value set by the operation panel so as to adjust the ozone water concentration in the ozone probe flow cell to be measured to the set value.
Further, the in-water ozone detector determines a concentration value of the ozone water in the apparatus by measuring a transmittance of the ozone water.
Furthermore, the drying pipe is provided with active carbon, and the ozone gas elimination pipe is provided with a drying agent.
Furthermore, the power supply adopts a rechargeable ternary lithium battery or a lithium iron phosphate battery, and the power supply voltage is 12-24 v.
Further, a water filling port is arranged at the top end of the closed water tank, and purified water is stored inside the closed water tank.
Further, the water pipe is a plastic or rubber hose.
A method for accurately preparing ozone water with different concentrations uses the portable device and comprises the following steps:
step S1: setting the concentration of ozone water to be generated on an operation panel of the control unit;
step S2: the control unit controls the air pump to suck external air through the drying pipe and send the air into the ozone generator, and controls the circulating water pump to circulate the generated ozone water among the closed water tank, the ozone water concentration constant value pool and the ozone probe flow cell to be detected;
step S3: observing the ozone water concentration data detected by the ozone water concentration detector displayed on the display screen until the measured value of the concentration is equal to the set value;
step S4: and obtaining the required prepared ozone water from the ozone water discharge port.
A method for correcting an ozone probe by accurately preparing ozone water with different concentrations is characterized by comprising the following steps: using the portable device and taking the following steps:
step S1: setting the concentration of ozone water to be generated on an operation panel of the control unit;
step S2: the control unit controls the air pump to suck external air through the drying pipe and send the air into the ozone generator, and controls the circulating water pump to circulate the generated ozone water among the closed water tank, the ozone water concentration constant value pool and the ozone probe flow cell to be detected;
step S3: observing the ozone water concentration data detected by the ozone water concentration detector displayed on the display screen until the measured value of the concentration is equal to the set value;
step S4: and placing the ozone probe to be detected into the flow cell of the ozone probe to be detected, and determining whether the ozone probe to be detected meets the standard or not by comparing whether the difference value between the ozone water concentration value detected by the ozone probe to be detected and the ozone water concentration set value displayed by the equipment display screen is within an allowable range or not.
Has the advantages that:
1) the ozone concentration in the water generated by the invention is accurate and stable, and the ozone water with any concentration can be automatically generated, thereby meeting the requirements of different purposes such as life, medical treatment and the like.
2) The portable water ozone probe calibration device is convenient to carry, can better provide online water ozone probe door-to-door calibration service for customers, can also provide samples for water ozone capability verification projects of inspection and detection institutions, further provides technical support for supervision and management of inspection and detection institutions by government related departments, and helps to improve the overall level of water ozone inspection and detection.
Drawings
FIG. 1 is a schematic structural diagram of a portable apparatus for accurately producing ozone water of different concentrations according to the present invention;
FIG. 2 is a schematic flow chart of a method for precisely preparing ozone water with different concentrations;
FIG. 3 is a schematic flow chart of a method for calibrating an ozone probe with precisely prepared ozone water of different concentrations;
wherein 1 is a control unit, 2 is a drying pipe, 3 is an air pump, 4 is an ozone generator, 5 is a closed water tank, 6 is a circulating water pump, 7 is an ozone water concentration constant value tank, 8 is an ozone probe flow cell to be detected, 9 is an ozone water concentration detector, 10 is an ozone gas elimination pipe, 11 is an ozone water discharge outlet, a straight line is a water pipe, a dotted line is a vent pipe, and a dot-dash line is an electric wire.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments:
as shown in fig. 1, a portable device capable of accurately preparing ozone water with different concentrations comprises a housing, a control unit 1, a drying pipe 2, a closed water tank 5, an ozone gas eliminating pipe 10 and an ozone water discharging port 11 which are arranged on the housing, an air pump 3, an ozone generator 4, an ozone water concentration detector 9, a circulating water pump 6, an ozone water concentration constant value pool 7, an ozone probe flowing pool 8 to be detected and a power supply which are arranged in the housing; wherein the air pump introduces external air through the drying pipe and is connected with one end of the ozone generator through the vent pipe, the other end of the ozone generator is connected with the closed water tank through the vent pipe, and the closed water tank is communicated with the outside through the ozone gas elimination pipe; the closed water tank, the ozone water concentration fixed value pool and the ozone probe flow pool to be detected are sequentially communicated through water pipes, a circulating water pump is arranged on a water pipe connecting the closed water tank and the ozone water concentration fixed value pool, and the ozone probe flow pool to be detected is respectively connected to the closed water tank and an ozone water discharge port through the water tank; the ozone water concentration detector is arranged in the ozone water concentration constant value pool, and the control unit and the power supply are electrically connected with the ozone generator, the air pump, the circulating water pump and the ozone detector in water.
The control unit comprises at least one display screen, a PLC (programmable logic controller) and an operation panel, wherein the operation panel controls a set value of the concentration of the ozone water, the display screen displays the set value and an actual measurement value of the concentration of the ozone water, the PLC acquires an ozone water concentration signal through an ozone detector in water, a difference value of the ozone water concentration signal and the ozone water concentration set by the operation panel is controlled through PID (proportion integration differentiation) parameters, whether the ozone water concentration is stable or not is judged, and if an ozone water concentration curve is unstable, an electric signal is output to an ozone generator, an air pump and a circulating water pump to change the ozone water concentration value in an ozone probe flow cell to be detected until the ozone water concentration value tends to be stable.
The in-water ozone detector determines a concentration value of ozone water in the apparatus by measuring a transmittance of the ozone water.
The drying tube is provided with active carbon, and the ozone gas elimination tube is provided with a drying agent.
The power supply adopts a rechargeable ternary lithium battery or a lithium iron phosphate battery, the power supply voltage is 12-24v, or the power supply is externally connected with a power supply input by a transformer.
The top end of the closed water tank is provided with a water filling port, and purified water is stored inside the closed water tank.
The water pipe is a plastic or rubber hose.
As shown in FIG. 2, a method for preparing ozone water with different concentrations accurately uses the portable device and comprises the following steps:
step S1: setting the concentration of ozone water to be generated on an operation panel of the control unit;
step S2: the control unit controls the air pump to suck external air through the drying pipe and send the air into the ozone generator, and controls the circulating water pump to circulate the generated ozone water among the closed water tank, the ozone water concentration constant value pool and the ozone probe flow cell to be detected;
step S3: observing the ozone water concentration data detected by the ozone water concentration detector displayed on the display screen until the measured value of the concentration is equal to the set value;
step S4: and obtaining the required prepared ozone water from the ozone water discharge port.
A method for correcting an ozone probe by accurately preparing ozone water with different concentrations is characterized by comprising the following steps: using the portable device and taking the following steps:
step S1: setting the concentration of ozone water to be generated on an operation panel of the control unit;
step S2: the control unit controls the air pump to suck external air through the drying pipe and send the air into the ozone generator, and controls the circulating water pump to circulate the generated ozone water among the closed water tank, the ozone water concentration constant value pool and the ozone probe flow cell to be detected;
step S3: observing the ozone water concentration data detected by the ozone water concentration detector displayed on the display screen until the measured value of the concentration is equal to the set value;
step S4: and placing the ozone probe to be detected into the flow cell of the ozone probe to be detected, and determining whether the ozone probe to be detected meets the standard or not by comparing whether the difference value between the ozone water concentration value detected by the ozone probe to be detected and the ozone water concentration set value displayed by the equipment display screen is within an allowable range or not.
Example 1: when the device is used for preparing ozone water with a certain concentration, the concentration of the ozone water to be generated is set on an operation panel of a control unit, at the moment, external air sucked by an air pump of the control unit through a drying pipe is sent into an ozone generator, ozone generated by the ozone generator enters a closed water tank and is dissolved into purified water, the ozone water circulates among the closed water tank, an ozone water concentration fixed value pool and an ozone probe flow cell to be detected under the action of a circulating water pump, the control unit obtains an ozone water concentration signal in real time through an ozone detector in water, a display screen sees that the actual measured value of the concentration of the ozone water is equal to the set value, and an ozone water discharge port is opened to obtain the ozone water to be prepared.
Example 2: when the device is used for calibrating the ozone probe, firstly, the ozone probe to be detected is placed into the ozone probe flow cell to be detected, then, the concentration of ozone water to be generated is set on an operation panel of the control unit, at the moment, the air pump of the control unit sucks external air through the drying pipe and sends the air into the ozone generator, ozone generated by the ozone generator enters the closed water tank and is dissolved into purified water, the ozone water circulates among the closed water tank, the ozone water concentration fixed value cell and the ozone probe flow cell to be detected under the action of the circulating water pump, whether the reading of the ozone probe to be detected is consistent with an actual measurement value displayed on a display screen or not is observed, and then, the detection of the ozone probe to be detected is completed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and scope of the present invention are intended to be covered thereby.
Claims (9)
1. The utility model provides a can accurate portable equipment who prepares different concentration ozone water which characterized in that: the ozone water treatment device comprises a shell, a control unit (1), a drying pipe (2), a closed water tank (5), an ozone gas elimination pipe (10) and an ozone water discharge port (11) which are arranged on the shell, an air pump (3), an ozone generator (4), an ozone water concentration detector (9), a circulating water pump (6), an ozone water concentration constant value pool (7), an ozone probe flow pool (8) to be detected and a power supply which are arranged in the shell; wherein the air pump introduces external air through the drying pipe and is connected with one end of the ozone generator through the vent pipe, the other end of the ozone generator is connected with the closed water tank through the vent pipe, and the closed water tank is communicated with the outside through the ozone gas elimination pipe; the closed water tank, the ozone water concentration fixed value pool and the ozone probe flow pool to be detected are sequentially communicated through water pipes, a circulating water pump is arranged on a water pipe connecting the closed water tank and the ozone water concentration fixed value pool, and the ozone probe flow pool to be detected is respectively connected to the closed water tank and an ozone water discharge port through the water tank; the ozone water concentration detector is arranged in the ozone water concentration constant value pool, and the control unit and the power supply are electrically connected with the ozone generator, the air pump, the circulating water pump and the ozone detector in water.
2. The portable apparatus for preparing ozone water of different concentrations as claimed in claim 1, wherein: the control unit comprises at least one display screen, a PLC (programmable logic controller) and an operation panel, the operation panel controls the set value of the ozone water concentration, the display screen displays the set value and the measured value of the ozone water concentration, the PLC acquires an ozone water concentration signal through an ozone detector in water, and outputs electric signals to the ozone generator, the air pump and the circulating water pump through a PID (proportion integration differentiation) algorithm according to the ozone water concentration value set by the operation panel so as to adjust the ozone water concentration in the ozone probe flow cell to be detected to the set value.
3. The portable apparatus for preparing ozone water of different concentrations as claimed in claim 1, wherein: the in-water ozone detector determines a concentration value of ozone water in the apparatus by measuring a transmittance of the ozone water.
4. The portable apparatus for preparing ozone water of different concentrations as claimed in claim 1, wherein: the drying tube is provided with active carbon, and the ozone gas elimination tube is provided with a drying agent.
5. The portable apparatus for preparing ozone water of different concentrations as claimed in claim 1, wherein: the power supply adopts a rechargeable ternary lithium battery or a lithium iron phosphate battery, and the power supply voltage is 12-24 v.
6. The portable apparatus for preparing ozone water of different concentrations as claimed in claim 1, wherein: and a water filling port is arranged at the top end of the closed water tank, and purified water is stored inside the closed water tank.
7. The portable apparatus for preparing ozone water of different concentrations as claimed in claim 1, wherein: the water pipe is a plastic or rubber hose.
8. A method capable of accurately preparing ozone water with different concentrations is characterized in that: use of a portable device according to any of claims 1-7 and taking the following steps:
step S1: setting the concentration of ozone water to be generated on an operation panel of the control unit;
step S2: the control unit controls the air pump to suck external air through the drying pipe and send the air into the ozone generator, and controls the circulating water pump to circulate the generated ozone water among the closed water tank, the ozone water concentration constant value pool and the ozone probe flow cell to be detected;
step S3: observing the ozone water concentration data detected by the ozone water concentration detector displayed on the display screen until the measured value of the concentration is equal to the set value;
step S4: and obtaining the required prepared ozone water from the ozone water discharge port.
9. A method for correcting an ozone probe by accurately preparing ozone water with different concentrations is characterized by comprising the following steps: use of a portable device according to any of claims 1-7 and taking the following steps:
step S1: setting the concentration of ozone water to be generated on an operation panel of the control unit;
step S2: the control unit controls the air pump to suck external air through the drying pipe and send the air into the ozone generator, and controls the circulating water pump to circulate the generated ozone water among the closed water tank, the ozone water concentration constant value pool and the ozone probe flow cell to be detected;
step S3: observing the ozone water concentration data detected by the ozone water concentration detector displayed on the display screen until the measured value of the concentration is equal to the set value;
step S4: and placing the ozone probe to be detected into the flow cell of the ozone probe to be detected, and determining whether the ozone probe to be detected meets the standard or not by comparing whether the difference value between the ozone water concentration value detected by the ozone probe to be detected and the ozone water concentration set value displayed by the equipment display screen is within an allowable range or not.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111480434.2A CN114349136A (en) | 2021-12-06 | 2021-12-06 | Portable device and method capable of accurately preparing ozone water with different concentrations |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111480434.2A CN114349136A (en) | 2021-12-06 | 2021-12-06 | Portable device and method capable of accurately preparing ozone water with different concentrations |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101167476A (en) * | 2007-08-28 | 2008-04-30 | 上海布康医疗器械有限公司 | Method and device for preparing ozone disinfectant water |
| CN109956539A (en) * | 2019-04-29 | 2019-07-02 | 河南迪诺环保科技股份有限公司 | A kind of efficient ozone water dispenser |
| CN110763639A (en) * | 2019-11-13 | 2020-02-07 | 上海市计量测试技术研究院 | Calibration method of ozone analyzer in water |
-
2021
- 2021-12-06 CN CN202111480434.2A patent/CN114349136A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101167476A (en) * | 2007-08-28 | 2008-04-30 | 上海布康医疗器械有限公司 | Method and device for preparing ozone disinfectant water |
| CN109956539A (en) * | 2019-04-29 | 2019-07-02 | 河南迪诺环保科技股份有限公司 | A kind of efficient ozone water dispenser |
| CN110763639A (en) * | 2019-11-13 | 2020-02-07 | 上海市计量测试技术研究院 | Calibration method of ozone analyzer in water |
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