CN111948345A - Detection system and method of ozone sensing equipment - Google Patents
Detection system and method of ozone sensing equipment Download PDFInfo
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- CN111948345A CN111948345A CN202010801200.2A CN202010801200A CN111948345A CN 111948345 A CN111948345 A CN 111948345A CN 202010801200 A CN202010801200 A CN 202010801200A CN 111948345 A CN111948345 A CN 111948345A
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- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 125
- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000001301 oxygen Substances 0.000 claims abstract description 20
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 20
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 3
- 238000012031 short term test Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 125000004430 oxygen atom Chemical group O* 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/007—Arrangements to check the analyser
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0006—Calibrating gas analysers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/007—Arrangements to check the analyser
- G01N33/0072—Arrangements to check the analyser by generating a test gas
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The application discloses detection system and method of ozone sensing equipment, it regards air as the air supply, utilizes the air pump to drive the air and flow in the air flow pipeline to after ozone generating device turns into ozone with the oxygen in the air, carry to ozone sensing equipment by the gas outlet, realize the short-term test to ozone sensing equipment. Simultaneously, this embodiment only uses this main part of air current pipeline to detect oxygen sensing equipment for conveniently carry and detect, the ozone sensing equipment who is applicable to in the narrow and small space detects and marks.
Description
Technical Field
The application relates to the technical field of detection of ozone sensing equipment, in particular to a detection system of ozone sensing equipment and a detection method of ozone sensing equipment adopting the system.
Background
The ozone sensing equipment is widely applied to an intelligent power distribution room and used for monitoring the ozone content in the environment. Along with the continuous development of intelligent power distribution room construction work, the number of ozone sensing equipment is increasing day by day, and the evaluation of its networking quality and running state faces huge challenge, consequently, need to detect and evaluate ozone sensing equipment to promote intelligent power distribution room ozone sensing equipment's operation and maintenance level and networking quality.
At present, detection and verification of ozone sensing equipment are often developed in a laboratory, but ozone sensing equipment is inconvenient to detach after being installed in an intelligent power distribution room, and the traditional method cannot meet the field use requirements. Meanwhile, ozone is easy to decompose and unstable, and the field is not suitable for detecting and calibrating ozone sensing equipment by using standard gas, the volume of an ozone generating unit commonly used in the industry is large, gas input needs a large storage device and a generating device, and the ozone sensing equipment installed in a narrow space cannot be detected and calibrated, so that the ozone sensing equipment cannot be detected conveniently and quickly, and the technical problem which needs to be solved urgently at present is solved.
Disclosure of Invention
The application provides a detecting system of ozone sensing equipment for solve the technical problem that ozone sensing equipment's detection is convenient and fast inadequately among the prior art.
In view of the above, a first aspect of the present application provides a detection system for an ozone sensing device, including an airflow pipeline, an air pump, and an ozone generating device;
the air flow pipeline is provided with an air inlet and an air outlet, and the air outlet is used for being arranged opposite to the ozone sensing equipment;
the air pump is arranged in the air flow pipeline and is used for blowing air to flow from the air inlet to the air outlet along the air flow pipeline;
the ozone generating device is arranged in the airflow pipeline and used for converting oxygen in air flowing through the airflow pipeline into ozone.
Preferably, the ozone generating device comprises an ozone generating unit and a pulse voltage generating unit;
the ozone generating unit comprises two sharp electrodes which are oppositely arranged at intervals;
the pulse voltage generating unit is used for generating voltage, is electrically connected with the sharp electrodes and is used for generating electric arcs between the two sharp electrodes after the voltage is transmitted to the sharp electrodes, so that oxygen in the air flowing through the electric arcs is converted into ozone.
Preferably, the radius of curvature of the tip electrodes does not exceed 100um, and the closest distance between two tip electrodes does not exceed 2 mm.
Preferably, the detection system further comprises a signal control unit, wherein the signal control unit is electrically connected with the air pump and used for adjusting the rotating speed of the air pump.
Preferably, the rotating speed of the air pump after being adjusted by the signal control unit is 60-120 r/s.
Preferably, the signal control unit is electrically connected to the pulse voltage generation unit and is configured to adjust a pulse amplitude and a pulse frequency of the pulse voltage generation unit.
Preferably, the pulse amplitude of the pulse voltage generation unit adjusted by the signal control unit is 10kV to 20kV, and the pulse frequency is 200Hz to 20 kHz.
Preferably, the detection system further comprises a power management unit, wherein the power management unit comprises a working power supply and a charging protection and power supply circuit;
the working power supply is electrically connected with the input end of the charging protection and power supply circuit, the output end of the charging protection and power supply circuit is respectively electrically connected with the air pump and the ozone generating device, the charging protection and power supply circuit is used for monitoring the circuit voltage of the power management unit, and when the monitored circuit voltage is greater than a preset voltage value, the circuit voltage is inhibited to be less than or equal to the preset voltage value;
the charging protection and power supply circuit is also used for monitoring the circuit current of the power management unit, and when the monitored circuit current is larger than a preset current value, the circuit is cut off.
Preferably, the power management unit further includes an under-voltage indication circuit, the under-voltage indication circuit is electrically connected to the working power supply, the under-voltage indication circuit is configured to monitor a supply voltage of the working power supply, and when the monitored supply voltage is smaller than a preset supply voltage value, a prompt signal is sent.
In another aspect, the present application further provides a method for detecting ozone sensor device, comprising the following steps:
the method comprises the following steps: the air outlet of the air flow pipeline is aligned with the ozone sensing equipment;
step two: the air is blown by the air pump to flow into the air flow pipeline from the air inlet, and the air is blown to flow towards the air outlet along the air flow pipeline;
step three: converting oxygen in air flowing through the ozone generating device into ozone through the ozone generating device;
step four: the ozone is driven by the air pump to be transmitted to the ozone sensing equipment through the air outlet, so that the ozone sensing equipment is detected.
According to the technical scheme, the embodiment of the application has the following advantages:
the embodiment of the application provides a detection system of ozone sensing equipment, which comprises an airflow pipeline, an air pump and an ozone generating device; the air flow pipeline is provided with an air inlet and an air outlet, and the air outlet is used for being arranged opposite to the ozone sensing equipment; the air pump is arranged in the air flow pipeline and is used for blowing air to flow from the air inlet to the air outlet along the air flow pipeline; the ozone generating device is arranged in the airflow pipeline and used for converting oxygen in air flowing through the airflow pipeline into ozone. The embodiment uses air as an air source, utilizes the air pump to drive the air to flow in the air flow pipeline, and after oxygen in the air is converted into ozone through the ozone generating device, the oxygen is conveyed to the ozone sensing equipment through the air outlet, so that the rapid detection of the ozone sensing equipment is realized. Simultaneously, this embodiment only uses this main part of air current pipeline to detect oxygen sensing equipment for conveniently carry and detect, the ozone sensing equipment who is applicable to in the narrow and small space detects and marks. Another embodiment of the present application provides a method for detecting ozone sensing equipment, which is consistent with the beneficial effects of the above embodiments.
Drawings
Fig. 1 is a schematic structural diagram of a detection system of an ozone sensing device according to an embodiment of the present application;
fig. 2 is a circuit diagram of a pulse voltage generating unit of a detection system of an ozone sensing device according to an embodiment of the present application;
fig. 3 is a circuit diagram of a charging protection and power supply circuit of a detection system of an ozone sensing device according to an embodiment of the present application;
FIG. 4 is a circuit diagram of an under-voltage indication circuit of a detection system of an ozone sensing device according to an embodiment of the present application;
fig. 5 is a flowchart of a detection method of an ozone sensing device according to an embodiment of the present application.
Detailed Description
In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Example one
For easy understanding, please refer to fig. 1, the present application provides a detection system of an ozone sensing device, which includes an airflow pipeline 120, an air pump 130 and an ozone generating device 140;
further, the air flow pipe 120 is provided with an air inlet 121 and an air outlet 122, and the air outlet 122 is used for being arranged opposite to the ozone sensing device;
it should be noted that the air flow duct 120 may be a duct with two open ends, preferably, the air flow duct 120 is a circular duct, and the air inlet 121 and the air outlet 122 may be disposed opposite to each other, so as to reduce air flow resistance and improve detection efficiency and ozone conversion efficiency.
Further, an air pump 130 is disposed in the air flow duct 120 for pumping air from the air inlet 121 to the air outlet 122 along the air flow duct 120;
further, an ozone generator 140 is disposed in the airflow duct 120 for converting oxygen in the air flowing through the ozone generator into ozone;
the front-rear relative positions of the air pump 130 and the ozone generator 140 are not limited, and the air pump 130 and the ozone generator 140 are preferably disposed on the same axis.
Further, the ozone generating device 140 includes an ozone generating unit 141 and a pulse voltage generating unit 142;
the ozone generating unit 141 comprises two sharp electrodes oppositely arranged at intervals;
the pulse voltage generating unit 142 is used for generating voltage, and the pulse voltage generating unit 142 is electrically connected with the sharp electrodes and used for generating an arc between the two sharp electrodes after the voltage is supplied to the sharp electrodes, so that oxygen in the air flowing through the arc is converted into ozone.
It should be noted that the ozone generating unit 141 is preferably disposed at the middle position of the airflow pipeline 120, so that the ozone generating unit 141 can convert the flowing oxygen as completely as possible;
meanwhile, referring to fig. 2, the pulse voltage generating unit 142 mainly generates a high voltage of 20kV, and its operating principle is that a square wave with adjustable frequency between 200Hz and 20kHz is generated by an NE555 chip, then the generated level is amplified by a two-stage 7400 digital driving circuit, and the driving capability of the level is increased, and the level is directly applied to the switch of the Q2MOSFET to generate a step transient voltage, and then the step transient voltage is generated by a transformation ratio of 1: a boost T1 of 2000 boosts the voltage. Finally, multiplication is performed by a voltage doubling circuit composed of the capacitor C6, the capacitor C7, the diode D5, and the diode D7, and finally the pulse voltage generating unit 142 realizes pulse voltage output of 20kV at the maximum.
In addition, after the two sharp electrodes in the ozone generating unit 141 generate the voltage by the pulse voltage generating unit 142, an arc may be formed between the two sharp electrodes, and the arc has a high energy, and under its instantaneous discharge, oxygen molecules in the air are ionized into single oxygen atoms, and the single oxygen atoms are combined into three-atom ozone molecules under the same high energy, thereby converting the oxygen into ozone.
Further, the curvature radius of the sharp electrode is not more than 100um, and the nearest distance between the two sharp electrodes is not more than 2 mm.
Further, the detection system further comprises a signal control unit 150, wherein the signal control unit 150 is electrically connected to the air pump 130 and is used for adjusting the rotation speed of the air pump 130.
Further, the rotation speed of the air pump 130 after being adjusted by the signal control unit 150 is 60 rpm/s to 120 rpm/s.
It should be noted that the air flow rate can be controlled by adjusting the rotation speed of the air pump 130, so as to rapidly change the ozone concentration of the air atmosphere near the ozone sensing device, and the ozone concentration is most reasonable when the rotation speed of the air pump 130 is 60 rpm/sec to 120 rpm/sec.
Further, the signal control unit 150 is electrically connected to the pulse voltage generating unit 142, and is configured to adjust the pulse amplitude and the pulse frequency of the pulse voltage generating unit 142.
Further, the pulse amplitude of the pulse voltage generating unit 142 adjusted by the signal control unit 150 is 10kV to 20kV, and the pulse frequency is 200Hz to 20 kHz.
Further, the detection system further includes a power management unit 160, where the power management unit 160 includes a working power supply and a charging protection and power supply circuit;
the working power supply is electrically connected with the input end of the charging protection and power supply circuit, the output end of the charging protection and power supply circuit is respectively electrically connected with the air pump 130 and the ozone generating device 140, the charging protection and power supply circuit is used for monitoring the circuit voltage of the power management unit 160, and when the monitored circuit voltage is greater than a preset voltage value, the circuit voltage is inhibited to be less than or equal to the preset voltage value;
the charging protection and power supply circuit is further configured to monitor a circuit current of the power management unit 160, and when the monitored circuit current is greater than a preset current value, the circuit is cut off.
Please refer to fig. 3, the diode D1 in the charging protection and power supply circuit is used to prevent the circuit input voltage from transmitting reversely, and the diode D3 suppresses the circuit input voltage to be less than or equal to the preset voltage value when the input voltage exceeds the preset voltage value, but in this embodiment, the suppressed circuit voltage value is 8.4 v; in addition, when the working current exceeds the preset current value, the fuse block F1 is automatically blown to cut off the current, thereby protecting the subsequent circuit, and the preset current value in this embodiment is 2A.
Further, the power management unit 160 further includes an under-voltage indication circuit, the under-voltage indication circuit is electrically connected to the working power supply, the under-voltage indication circuit is configured to monitor a power supply voltage of the working power supply, and send a prompt signal when the monitored power supply voltage is smaller than a preset power supply voltage value.
Referring to fig. 4, one input pin of the voltage terminal U2A in the under-voltage indication circuit inputs a reference voltage of 2.5v, and the other input pin of the voltage terminal U2A is equal to the divided voltage value of the two resistors R7 and R8, when the divided voltage value is lower than the preset power supply voltage value, the indicator light D10 lights up to prompt the staff that the power supply voltage value is too low.
Further, the working power supply adopts a rechargeable battery.
Further, the detection system of the ozone sensing device includes a housing 110, wherein the air flow duct 120, the air pump 130, the ozone generating device 140, the signal control unit 150 and the power management unit 160 are disposed inside the housing 110, and the air inlet 121 and the air outlet 122 of the air flow duct 120 are both communicated with the outside of the housing 110. All parts of the system are uniformly arranged in the same shell, so that the system is more convenient to carry.
It is easy to understand that the parameter values mentioned in the present embodiment, such as the high voltage generated by the pulse voltage generating unit 142, are all relatively ideal values verified by practice, and the technical effects of the present embodiment can be achieved without excluding other values.
It should be noted that, the working process of this embodiment is specifically,
first, the air outlet 122 of the air flow pipe 120 is aligned with and close to the ozone sensing device, then air is blown by the air pump 130 to flow into the air flow pipe 120 from the air inlet 121, and the air is blown to flow along the air flow pipe 120 to the air outlet 122, at this time, the air also flows through the ozone generating device 140, oxygen in the air flowing through the ozone generating device 140 is converted into ozone by the ozone generating device 140, and finally, the oxygen is transmitted to the ozone sensing device through the air outlet 122, so that the detection of the ozone sensing device is realized. Through above process, realize the short-term test to ozone sensing equipment in the intelligent power distribution room, convenient and swift promptly.
Example two
Referring to fig. 5, the second embodiment provides a detection method of an ozone sensor device based on the detection system of the first embodiment, including the following steps:
the method comprises the following steps: the air outlet of the air flow pipeline is aligned with the ozone sensing equipment;
step two: air is blown by the air pump to flow into the air flow pipeline from the air inlet, and the air is blown to flow to the air outlet along the air flow pipeline;
step three: converting oxygen in the air flowing through the ozone generating device into ozone through the ozone generating device;
step four: ozone is transmitted to the ozone sensing equipment through the air outlet under the driving of the air pump, so that the detection of the ozone sensing equipment is realized.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (10)
1. The detection system of the ozone sensing equipment is characterized by comprising an airflow pipeline, an air pump and an ozone generating device;
the air flow pipeline is provided with an air inlet and an air outlet, and the air outlet is used for being arranged opposite to the ozone sensing equipment;
the air pump is arranged in the air flow pipeline and is used for blowing air to flow from the air inlet to the air outlet along the air flow pipeline;
the ozone generating device is arranged in the airflow pipeline and used for converting oxygen in air flowing through the airflow pipeline into ozone.
2. The detecting system of the ozone sensing device according to claim 1, wherein the ozone generating means comprises an ozone generating unit and a pulse voltage generating unit;
the ozone generating unit comprises two sharp electrodes which are oppositely arranged at intervals;
the pulse voltage generating unit is used for generating voltage, is electrically connected with the sharp electrodes and is used for generating electric arcs between the two sharp electrodes after the voltage is transmitted to the sharp electrodes, so that oxygen in the air flowing through the electric arcs is converted into ozone.
3. The ozone sensor apparatus detection system according to claim 2, wherein the radius of curvature of the tip electrode does not exceed 100um, and the closest distance between the two tip electrodes does not exceed 2 mm.
4. The detecting system of ozone sensing device according to claim 1, further comprising a signal control unit electrically connected to the air pump for adjusting the rotation speed of the air pump.
5. The detecting system for ozone sensing device according to claim 4, wherein the rotation speed of the air pump after being adjusted by the signal control unit is 60-120 rpm.
6. The detecting system of ozone sensing device according to claim 4, wherein the signal control unit is electrically connected to the pulse voltage generating unit for adjusting the pulse amplitude and the pulse frequency of the pulse voltage generating unit.
7. The detecting system of the ozone sensing device according to claim 6, wherein the pulse amplitude of the pulse voltage generating unit adjusted by the signal control unit is 10kV to 20kV, and the pulse frequency is 200Hz to 20 kHz.
8. The detecting system of the ozone sensing device according to claim 1 or 4, further comprising a power management unit, wherein the power management unit comprises a working power supply and a charging protection and power supply circuit;
the working power supply is electrically connected with the input end of the charging protection and power supply circuit, the output end of the charging protection and power supply circuit is respectively electrically connected with the air pump and the ozone generating device, the charging protection and power supply circuit is used for monitoring the circuit voltage of the power management unit, and when the monitored circuit voltage is greater than a preset voltage value, the circuit voltage is inhibited to be less than or equal to the preset voltage value;
the charging protection and power supply circuit is also used for monitoring the circuit current of the power management unit, and when the monitored circuit current is larger than a preset current value, the circuit is cut off.
9. The detecting system of ozone sensing device of claim 8, wherein the power management unit further includes an under-voltage indicating circuit electrically connected to the operating power supply, the under-voltage indicating circuit is configured to monitor a supply voltage of the operating power supply, and send a prompt signal when the monitored supply voltage is smaller than a preset supply voltage value.
10. The detection method of the ozone sensing equipment is characterized by comprising the following steps of:
the method comprises the following steps: the air outlet of the air flow pipeline is aligned with the ozone sensing equipment;
step two: the air is blown by the air pump to flow into the air flow pipeline from the air inlet, and the air is blown to flow towards the air outlet along the air flow pipeline;
step three: converting oxygen in air flowing through the ozone generating device into ozone through the ozone generating device;
step four: the ozone is driven by the air pump to be transmitted to the ozone sensing equipment through the air outlet, so that the ozone sensing equipment is detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010801200.2A CN111948345A (en) | 2020-08-11 | 2020-08-11 | Detection system and method of ozone sensing equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010801200.2A CN111948345A (en) | 2020-08-11 | 2020-08-11 | Detection system and method of ozone sensing equipment |
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| CN111948345A true CN111948345A (en) | 2020-11-17 |
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| CN102671526A (en) * | 2012-01-04 | 2012-09-19 | 河南科技大学 | Method and device for treating soil volatile organic pollutant through low temperature plasma |
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| CN108394867A (en) * | 2017-02-04 | 2018-08-14 | 王守国 | A kind of pulsed discharge ozone generating apparatus |
| CN208032281U (en) * | 2018-02-05 | 2018-11-02 | 广州市绿潮环保工程有限公司 | A kind of waste gas treatment equipment |
| CN110350817A (en) * | 2019-05-27 | 2019-10-18 | 广州供电局有限公司 | Pulse generating circuit |
-
2020
- 2020-08-11 CN CN202010801200.2A patent/CN111948345A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102671526A (en) * | 2012-01-04 | 2012-09-19 | 河南科技大学 | Method and device for treating soil volatile organic pollutant through low temperature plasma |
| CN104990885A (en) * | 2015-07-08 | 2015-10-21 | 安徽蓝盾光电子股份有限公司 | Portable high-concentration ozone calibration source |
| CN108394867A (en) * | 2017-02-04 | 2018-08-14 | 王守国 | A kind of pulsed discharge ozone generating apparatus |
| CN108279594A (en) * | 2018-01-19 | 2018-07-13 | 河海大学常州校区 | Multi-parameter automatic regulating system occurs for ozone |
| CN208032281U (en) * | 2018-02-05 | 2018-11-02 | 广州市绿潮环保工程有限公司 | A kind of waste gas treatment equipment |
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