CN209542439U - High-concentrated ozone analyzer - Google Patents
High-concentrated ozone analyzer Download PDFInfo
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- CN209542439U CN209542439U CN201822074084.XU CN201822074084U CN209542439U CN 209542439 U CN209542439 U CN 209542439U CN 201822074084 U CN201822074084 U CN 201822074084U CN 209542439 U CN209542439 U CN 209542439U
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- ozone
- absorption pond
- data processing
- processing module
- ozone absorption
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Abstract
The utility model discloses a kind of high-concentrated ozone analyzers, include air intake filter；The flowmeter is connected to by tracheae with throttle valve；The throttle valve is connected to three-way magnetic valve；The three-way magnetic valve is connected to filter；The three-way magnetic valve is connected to Ozone Absorption pond；The data processing module is electrically connected with three-way magnetic valve, Ozone Absorption pond respectively, and can control three-way magnetic valve switching, and air or under test gas is made to enter Ozone Absorption pond；The one end in the Ozone Absorption pond issues ultraviolet light, and the reflection end in Ozone Absorption pond incudes light intensity by sample photoelectric sensor, incudes light intensity by sampling sampling photoelectric sensor at the refraction end in Ozone Absorption pond, while measuring the temperature value of current ultraviolet lamp；The data processing module can receive the analog electrical signal and temperature value signal that Ozone Absorption pond is transmitted, and by comparison air and the corresponding signal of under test gas, obtain ozone concentration；The utility model accuracy is high, stability is good, measurement range is wide.
Description
Technical field
UItraviolet absorption methods, point light source of single, double photo paths, small in size, accuracy are used the utility model relates to a kind of
It is high, stability is good, can be with continuous work；Its measurement range is wide simultaneously, maximum 200 g/m of measurement range3；And routine use without
The high-concentrated ozone analyzer that need to be calibrated.
Background technique
Ozone is widely used in the fields such as water process, pharmacy, portable Flow Velocity Meter, smell control and food production.?
These fields will be applied to a large amount of high-concentrated ozone analyzer.
Ozone is that pollutants in air chemistry poisons the main participant developed and urges power, is prediction pollutants in air
The main monitoring object of harm.Due to the physics and chemical property of ozone itself, prevent the preparation of ozone standard gas is from adopting
It prepared, stored, transported with the preparation method of traditional gas standard substance.It prepares ozone standard gas and must use and " match
Use " method, this adds increased ozone standard gas prepare and storage difficulty.Ozone itself has strong oxidizing property and chemistry
Activity is both strong oxidizer and powerful catalyst.Have in fields such as industrial ageing test, sewage treatment and medical and health disinfections
It is widely applied.The ozone of adjacent ground surface is a kind of important polluted gas simultaneously, in recent years the study found that mankind's activity is made
At atmosphere pollution, not only increase considerably urban area adjacent ground surface ozone concentration, and surface ozone concentration has generally
Increased trend, surface ozone concentration increase are very harmful.All these demands require using ozone analyzer into
Row measurement quantization, therefore the demand of high-concentrated ozone analyzer is growing.
For this purpose, we have developed a kind of using uItraviolet absorption methods, point light source of single, double photo paths, small in size, accuracy
It is high, stability is good, can be with continuous work；Its measurement range is wide simultaneously, maximum 200 g/m of measurement range3；And routine use without
The high-concentrated ozone analyzer that need to be calibrated.
Utility model content
The utility model aim is for overcome the deficiencies in the prior art and provides a kind of using uItraviolet absorption methods, single-point
Light source, double photo paths, small in size, accuracy is high, stability is good, can be with continuous work；Its measurement range is wide simultaneously, and maximum is surveyed
Measure 200 g/m of range3；And high-concentrated ozone analyzer of the routine use without calibration.
In order to achieve the above objectives, the technical solution adopted in the utility model is: providing a kind of high-concentrated ozone analyzer, wraps
Containing air intake filter；The air intake filter is connected to by tracheae with flowmeter, and the flowmeter is connected by tracheae and throttle valve
It is logical；The throttling valve air gate connects mouth with three-way magnetic valve first by tracheae and is connected；It is logical that the three-way magnetic valve second connects mouth
Tracheae is crossed to be connected with tetrafluoro air pump gas outlet；The tetrafluoro air pump air inlet is connected with filter outlet mouth；The threeway electromagnetism
Valve third connects mouth and is connected by tracheae with the air inlet in Ozone Absorption pond；The gas outlet in the Ozone Absorption pond by tracheae with it is smelly
Oxygen tail gas urges the air inlet for the device that goes out to be connected；The ozone tail gas urges the gas outlet for the device that goes out to give off tail gas；The data processing mould
Block is electrically connected with three-way magnetic valve, and can control three-way magnetic valve switching, and air or under test gas is made to enter Ozone Absorption pond；Institute
The one end for stating Ozone Absorption pond issues ultraviolet light, is weakened by the gas in Ozone Absorption pond to ultraviolet light, inhales in ozone
The reflection end of receives pond incudes light intensity by sample photoelectric sensor, passes through sampling sampling photoelectric transfer at the refraction end in Ozone Absorption pond
Sensor incudes light intensity, then light intensity signal is converted into analog electrical signal, while measuring the temperature value of current ultraviolet lamp；The number
It is electrically connected according to processing module with Ozone Absorption pond, and analog electrical signal and temperature value signal that Ozone Absorption pond is transmitted can be received,
By comparison air and the corresponding signal of under test gas, ozone concentration is obtained.
Preferably, the display module is electrically connected with data processing module；The display module is by data processing module control
System shows ozone concentration.
Preferably, the high accuracy temperature control module is electrically connected with data processing module, Ozone Absorption pond respectively；It is described
High accuracy temperature control module is surveyed by ultraviolet light temperature in temperature sensor measurement Ozone Absorption therein pond, temperature sensor
The temperature signal obtained is fed to data processing module；When the temperature value of ultraviolet lamp is too low, data processing module control is in high precision
Temperature control modules make heat block therein heat up to ultraviolet lamp, and when the temperature value of ultraviolet lamp is excessively high, data processing module is controlled
High accuracy temperature control module makes fan therein cool down to ultraviolet lamp, accurately controls ultraviolet light temperature.
Preferably, the Ozone Absorption pond includes ultraviolet source unit, gas circuit absorptive unit and optical detecting unit；It is described
Ultraviolet source unit includes ultraviolet lamp and reflecting mirror；The gas circuit absorptive unit includes the first transmitting lens, ozone gas circuit and the
Two transmitting lens；The optical detecting unit includes sample photoelectric sensor and sampling photoelectric sensor；The purple of the ultraviolet lamp transmitting
A part of outer light is received after reflecting mirror reflects by the sample photoelectric sensor in optical detecting unit, and another part passes through reflection
It is received after mirror by the first transmitting lens in gas circuit absorptive unit, and then sequentially passes through the first transmitting lens, ozone gas circuit and second
It is received after transmitting lens by the sampling photoelectric sensor in optical detecting unit；The sample photoelectric sensor and sampling photoelectric sensor
The analog electrical signal input data processing module of acquisition.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
High-concentrated ozone analyzer described in the utility model use uItraviolet absorption methods, point light source of single, double photo paths,
It is small in size, accuracy is high, stability is good, can be with continuous work；Its measurement range is wide simultaneously, maximum 200 g/m of measurement range3；
And routine use is without calibration.
Detailed description of the invention
Technical solutions of the utility model are described further with reference to the accompanying drawing:
Attached drawing 1 is the working principle diagram of high-concentrated ozone analyzer described in the utility model;
Attached drawing 2 is the working principle diagram in the Ozone Absorption pond of high-concentrated ozone analyzer described in the utility model;
Wherein: 1, air intake filter；2, flowmeter；3, tetrafluoro air pump；4, throttle valve；5, power module；6, threeway electromagnetism
Valve；7, ozone tail gas urges the device that goes out；8, Ozone Absorption pond；9, high accuracy temperature control module；10, data processing module；11, it shows
Module；12, filter；81, ultraviolet source unit；82, gas circuit absorptive unit；83, optical detecting unit；84, sample photoelectric sensing
Device；85, the first transmitting lens；86, ozone gas circuit；87, the second transmitting lens；88, photoelectric sensor is sampled；89, reflecting mirror；90, purple
Outer lamp.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the utility model is described in further detail.
It is as shown in Fig. 1 high-concentrated ozone analyzer described in the utility model, including air intake filter 1, flowmeter
2, tetrafluoro air pump 3, throttle valve 4, power module 5, three-way magnetic valve 6, ozone tail gas urge the device 7 that goes out, Ozone Absorption pond 8, high-precision
Temperature control modules 9, data processing module 10, display module 11 and filter 12；The air intake filter 1 passes through tracheae and stream
Meter 2 is connected to, and the flowmeter 2 is connected to by tracheae with throttle valve 4；4 gas outlet of throttle valve is powered by tracheae and three
Magnet valve 6 first connects mouth and is connected；The three-way magnetic valve 6 second connects mouth and is connected by tracheae with 3 gas outlet of tetrafluoro air pump；Described four
Fluorine gas pumps 3 air inlets and is connected with 12 gas outlet of filter；6 third of three-way magnetic valve connects mouth and passes through tracheae and Ozone Absorption pond
8 air inlet is connected；The air inlet for the device 7 that goes out is urged to be connected with ozone tail gas by tracheae in the gas outlet in the Ozone Absorption pond 8；Institute
Stating ozone tail gas urges the gas outlet for the device 7 that goes out to give off tail gas；The data processing module 10 is electrically connected with three-way magnetic valve 6, and
It can control the switching of three-way magnetic valve 6, air or under test gas made to enter Ozone Absorption pond 8；The Ozone Absorption pond 8 utilizes ozone
To the principle of absorption of ultraviolet light, by double photo paths, ultraviolet light is issued in the one end in Ozone Absorption pond 8, passes through Ozone Absorption
Gas in pond 8 weakens ultraviolet light, and the reflection end in Ozone Absorption pond 8 incudes light intensity by sample photoelectric sensor,
Light intensity is incuded by sampling sampling photoelectric sensor at the refraction end in Ozone Absorption pond 8, then light intensity signal is converted into simulation electricity
Signal, while measuring the temperature value of current ultraviolet lamp；The data processing module 10 is electrically connected with Ozone Absorption pond 8, and energy
The analog electrical signal and temperature value signal that Ozone Absorption pond 8 is transmitted are received, by comparing air and the corresponding signal of under test gas,
Obtain ozone concentration.
The display module 11 is electrically connected with data processing module 10；The display module 11 is controlled by data processing module 10
System shows ozone concentration；The high accuracy temperature control module 9 respectively with data processing module 10, Ozone Absorption pond 8
Electrical connection；The high accuracy temperature control module 9 passes through ultraviolet lamp temperature in temperature sensor measurement Ozone Absorption therein pond 8
Degree, the temperature signal that temperature sensor measures are fed to data processing module 10；When the temperature value of ultraviolet lamp is too low, at data
Reason module 10, which controls high accuracy temperature control module 9, makes heat block therein heat up to ultraviolet lamp, when the temperature value mistake of ultraviolet lamp
Height, data processing module 10, which controls high accuracy temperature control module 9, makes fan therein cool down to ultraviolet lamp, i.e., is made by PWM
Heat block heats up to ultraviolet lamp, is cooled down by fan to ultraviolet lamp, forms closed-loop feedback system, accurately control ultraviolet light temperature.
Power supply needed for 220V alternating current is converted into each component by the power module 5, and power.
It as shown in Fig. 2, is the Ozone Absorption pond of high-concentrated ozone analyzer described in the utility model, comprising ultraviolet
Light source unit 81, gas circuit absorptive unit 82 and optical detecting unit 83；The ultraviolet source unit 81 includes ultraviolet lamp 90 and reflection
Mirror 89；The gas circuit absorptive unit 82 includes the first transmitting lens 85, ozone gas circuit 86 and the second transmitting lens 87；The light detection
Unit 83 includes sample photoelectric sensor 84 and sampling photoelectric sensor 88；One of the ultraviolet light that the ultraviolet lamp 90 emits
Lease making reflecting mirror 89 is received after reflecting by the sample photoelectric sensor 84 in optical detecting unit 83, and another part passes through reflecting mirror 89
It is received afterwards by the first transmitting lens 85 in gas circuit absorptive unit 82, and then sequentially passes through the first transmitting lens 85, ozone gas circuit 86
It is received with after the second transmitting lens 87 by the sampling photoelectric sensor 88 in optical detecting unit 83；84 He of sample photoelectric sensor
Sample the analog electrical signal input data processing module 10 that photoelectric sensor 88 obtains.
When work, the utility model is using high-concentrated ozone gas as under test gas；Under test gas passes through inlet air filtration
Device 1 removes moisture removal and impurity, through flowmeter 2, using throttle valve 4；4 gas outlet of throttle valve passes through tracheae and threeway electromagnetism
Valve 6 first connects mouth and is connected；The flowmeter 2 and throttle valve 4 are by under test gas stability of flow in 0.6L/min or so；The data
Processing module 10 controls three-way magnetic valve 6 and switches, and under test gas is made to enter Ozone Absorption pond 8；The Ozone Absorption pond 8 utilizes smelly
Oxygen is issued ultraviolet light in the one end in Ozone Absorption pond 8, is inhaled by ozone to the principle of absorption of ultraviolet light by double photo paths
Gas in receives pond 8 weakens ultraviolet light, and the reflection end in Ozone Absorption pond 8 incudes light by sample photoelectric sensor
By force, light intensity is incuded by sampling photoelectric sensor at the refraction end in Ozone Absorption pond 8, then light intensity signal is converted into analog telecommunications
Number, while measuring the temperature value of current ultraviolet lamp；The temperature of the analog electrical signal of under test gas at this time and corresponding ultraviolet lamp
Angle value signal is transferred to data processing module 10；The under test gas measured urges the gas outlet for the device 7 that goes out to arrange through the ozone tail gas
Release tail gas；Then, the data processing module 10 controls three-way magnetic valve 6 and switches, and admits air into Ozone Absorption pond 8；Institute
Principle of absorption of the Ozone Absorption pond 8 using ozone to ultraviolet light is stated, by double photo paths, is sent out in the one end in Ozone Absorption pond 8
Ultraviolet light out weakens ultraviolet light by the gas in Ozone Absorption pond 8, and the reflection end in Ozone Absorption pond 8 passes through sample
Product photoelectric sensor incudes light intensity, incudes light intensity by sampling photoelectric sensor at the refraction end in Ozone Absorption pond 8, then by light intensity
Signal is converted into analog signal, while measuring the temperature value of current ultraviolet lamp；The analog electrical signal of air at this time with it is corresponding
The temperature value signal of ultraviolet lamp be transferred to data processing module 10；The air measured urges the device 7 that goes out through the ozone tail gas
Gas outlet gives off tail gas；The data processing module 10 is according to Lambert-Beer's law, the air transmitted to Ozone Absorption pond 8
Analog electrical signal corresponding under test gas and temperature value signal compare processing, obtain ozone concentration, and in display module
Ozone concentration is shown on 11；In the course of work, when the temperature value of ultraviolet lamp is too low, data processing module 10 controls high-precision
Degree temperature control modules 9 make heat block therein give ultraviolet lamp heating, when the temperature value of ultraviolet lamp is excessively high, data processing module 10
Control high accuracy temperature control module 9 makes fan therein cool down to ultraviolet lamp, i.e., so that heat block is given ultraviolet lamp liter by PWM
Temperature is cooled down to ultraviolet lamp by fan, forms closed-loop feedback system, accurately control ultraviolet light temperature.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
High-concentrated ozone analyzer described in the utility model use uItraviolet absorption methods, point light source of single, double photo paths,
It is small in size, accuracy is high, stability is good, can be with continuous work；Its measurement range is wide simultaneously, maximum 200 g/m of measurement range3；
And routine use is without calibration.
The above is only the specific application examples of the utility model, do not constitute any limit to the protection scope of the utility model
System.Any technical scheme formed by adopting equivalent transformation or equivalent replacement, all fall within the utility model rights protection scope it
It is interior.
Claims (4)
1. high-concentrated ozone analyzer, it is characterised in that: include air intake filter；The air intake filter passes through tracheae and flow
Meter connection, the flowmeter are connected to by tracheae with throttle valve；The throttling valve air gate passes through tracheae and three-way magnetic valve the
One, which connects mouth, is connected；The three-way magnetic valve second connects mouth and is connected by tracheae with tetrafluoro air pump gas outlet；The tetrafluoro air pump into
Port is connected with filter outlet mouth；The three-way magnetic valve third connects the air inlet phase that mouth passes through tracheae and Ozone Absorption pond
Even；The air inlet for the device that goes out is urged to be connected with ozone tail gas by tracheae in the gas outlet in the Ozone Absorption pond；The ozone tail gas is urged
The go out gas outlet of device gives off tail gas；One data processing module is electrically connected with three-way magnetic valve, and be can control three-way magnetic valve and cut
It changes, air or under test gas is made to enter Ozone Absorption pond；The one end in the Ozone Absorption pond issues ultraviolet light, passes through Ozone Absorption
Gas in pond weakens ultraviolet light, and the reflection end in Ozone Absorption pond incudes light intensity by sample photoelectric sensor,
The refraction end in Ozone Absorption pond incudes light intensity by sampling sampling photoelectric sensor, then light intensity signal is converted into analog telecommunications
Number, while measuring the temperature value of current ultraviolet lamp；The data processing module is electrically connected with Ozone Absorption pond, and can be received smelly
The analog electrical signal and temperature value signal that oxygen absorption cell transmits are obtained smelly by comparison air and the corresponding signal of under test gas
Oxygen concentration.
2. high-concentrated ozone analyzer according to claim 1, it is characterised in that: a display module and data processing module
Electrical connection；The display module is controlled by data processing module and shows ozone concentration.
3. high-concentrated ozone analyzer according to claim 1, it is characterised in that: high accuracy temperature control module difference
It is electrically connected with data processing module, Ozone Absorption pond；The high accuracy temperature control module is surveyed by temperature sensor therein
Ultraviolet light temperature in Ozone Absorption pond is measured, the temperature signal that temperature sensor measures is fed to data processing module；When ultraviolet
The temperature value of lamp is too low, and data processing module control high accuracy temperature control module makes heat block therein heat up to ultraviolet lamp,
When the temperature value of ultraviolet lamp is excessively high, data processing module control high accuracy temperature control module drops fan therein to ultraviolet lamp
Temperature accurately controls ultraviolet light temperature.
4. high-concentrated ozone analyzer according to claim 1, it is characterised in that: the Ozone Absorption pond, comprising ultraviolet
Light source unit, gas circuit absorptive unit and optical detecting unit；The ultraviolet source unit includes ultraviolet lamp and reflecting mirror；The gas
Road absorptive unit includes the first transmitting lens, ozone gas circuit and the second transmitting lens；The optical detecting unit includes sample photoelectric transfer
Sensor and sampling photoelectric sensor；A part of the ultraviolet light of the ultraviolet lamp transmitting is after reflecting mirror reflects by optical detecting unit
Interior sample photoelectric sensor receives, and another part is received after passing through reflecting mirror by the first transmitting lens in gas circuit absorptive unit,
And it then sequentially passes through after the first transmitting lens, ozone gas circuit and the second transmitting lens by the sampling photoelectric sensor in optical detecting unit
It receives；The analog electrical signal input data processing module that the sample photoelectric sensor and sampling photoelectric sensor obtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822074084.XU CN209542439U (en) | 2018-12-11 | 2018-12-11 | High-concentrated ozone analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822074084.XU CN209542439U (en) | 2018-12-11 | 2018-12-11 | High-concentrated ozone analyzer |
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| Publication Number | Publication Date |
|---|---|
| CN209542439U true CN209542439U (en) | 2019-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822074084.XU Active CN209542439U (en) | 2018-12-11 | 2018-12-11 | High-concentrated ozone analyzer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255187A (en) * | 2020-10-14 | 2021-01-22 | 合肥福瞳光电科技有限公司 | Ozone on-line measuring system |
| CN114354527A (en) * | 2022-01-14 | 2022-04-15 | 张全星 | Detection module of ozone concentration analyzer |
-
2018
- 2018-12-11 CN CN201822074084.XU patent/CN209542439U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255187A (en) * | 2020-10-14 | 2021-01-22 | 合肥福瞳光电科技有限公司 | Ozone on-line measuring system |
| CN114354527A (en) * | 2022-01-14 | 2022-04-15 | 张全星 | Detection module of ozone concentration analyzer |
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