CN106526153A - Alcohol gas concentration calibration device - Google Patents
Alcohol gas concentration calibration device Download PDFInfo
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- CN106526153A CN106526153A CN201510932487.1A CN201510932487A CN106526153A CN 106526153 A CN106526153 A CN 106526153A CN 201510932487 A CN201510932487 A CN 201510932487A CN 106526153 A CN106526153 A CN 106526153A
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 263
- 238000012544 monitoring process Methods 0.000 claims abstract description 65
- 238000007664 blowing Methods 0.000 claims abstract description 28
- 238000004088 simulation Methods 0.000 claims abstract description 5
- 230000001476 alcoholic effect Effects 0.000 claims description 57
- 238000012937 correction Methods 0.000 claims description 29
- 238000010438 heat treatment Methods 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 230000000052 comparative effect Effects 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 5
- 238000000151 deposition Methods 0.000 claims description 4
- 230000007812 deficiency Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 5
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 63
- 239000012153 distilled water Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000005518 electrochemistry Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000001915 proofreading effect Effects 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Classifications
-
- 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
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Urology & Nephrology (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Abstract
An alcohol gas concentration calibration device includes an air blowing air pump, an alcohol gas generating unit, an alcohol gas concentration monitoring unit and an alcohol compensation unit; the air blowing air pump is used to blow out a gas; the alcohol gas generating unit is connected with the air blowing air pump, after the gas is introduced, a calibration alcohol gas is generated by simulation of breathing out from a human body; at the same time the alcohol gas concentration monitoring unit is used for real-time monitoring of the alcohol concentration of the alcohol gas, by comparison with a preset calibration alcohol gas concentration, a comparison result is obtained, and according to the comparison result, the alcohol compensation unit is controlled for compensation of the alcohol gas generating unit to the preset calibration alcohol gas concentration. During continuous air-blowing tests, the alcohol gas concentration calibration device automatically compensates the concentration of a calibration alcohol solution, calibration efficiency and accuracy of an alcohol detector are improved, the problem that the whole jar of alcohol solution must be replaced only after testing for dozens of times or more than one hundred times in alcohol calibration instruments in prior art on the market, and the device is cost-saving and high-efficiency.
Description
Technical field
The present invention relates to alcohol content tester check and correction technology, more particularly to a kind of alcohol gas concentration verifying unit.
Background technology
Current ethanol correction instrument, after preparing a standard adjustment solution, as the check and correction correction instrument blown is
It is to produce certain loss to alcoholic solution, after usually proofreading 80-200 air blowing cycle, standard can be caused to adjust
The different degrees of decline of the concentration of school solution, in order to ensure by the accuracy of adjustment alkograph, it has to need
Reconfigure new ethanol check and correction solution.So operating process is not only lost time, and also wastes distilled water, even more
If operator's not enough carefulness, easily produce and think the error with solution, cause to be forbidden by adjustment alkograph
Really, affect user's certainty of measurement.
Correction instrument has scheme using thermostatic control ethanol volume alcoholic solution at present, and energy stable simulation human body is blown,
Air blowing gas concentration is also more stable, but alcohol gas have strong volatility, blows often, constant temperature
In volume, alcoholic solution will decline much naturally, cause follow-up calibration equipment inaccurate.If so
Need to produce check and correction alcohol content tester in enormous quantities, it has to proofread 80 to 200 times, need to reconfigure solution.
The content of the invention
Present invention aim at providing a kind of alcohol gas concentration verifying unit, it is intended to solve current ethanol dense
It is inaccurate that degree correction instrument carries out continuous follow-up calibration equipment when testing of blowing, it will improves the school of alcohol content tester
Problem low to efficiency and that accuracy is not high.
The invention provides a kind of alcohol gas concentration verifying unit, produces including air blowing air pump, alcohol gas
Unit, alcohol gas concentration monitoring means and ethanol compensating unit；
The air blowing air pump is to blow gas；
The alcohol gas generation unit is connected with the air blowing air pump, and simulation after accessing the gas produces people
Body breathes out the alcohol gas for check and correction；Simultaneously
The alcohol concentration of alcohol gas described in the alcohol gas concentration monitoring means real-time monitoring, with presetting school
Alcohol concentration is compared and obtains comparative result, and it is single the ethanol compensation to be controlled according to the comparative result
Unit compensates default check and correction alcohol concentration to alcohol gas generation unit.
Preferably, the gas of the air blowing air pump blowout is adjustable constant flow rate gas.
Preferably, the air blowing air pump includes housing, the power supply in housing and air pump compressor, is located at
Air inlet and venthole and the gas being arranged between the air pump compressor and the venthole on housing
Pump discharge regulating valve.
Preferably, the flow control valve can adjust out gas range of flow be 5 liters/min to 60 liters/
Minute.
Preferably, the alcohol gas generation unit includes alcoholic solution container and control module；
The alcoholic solution container has the cavity for depositing alcoholic solution, sets on the alcoholic solution container
There are air inlet pipe, the gas outlet for flowing out the alcohol gas, thermometer, liquid stirrer and heating rod,
The air inlet pipe is connected with the venthole of the air blowing air pump, accesses the gas of the air blowing air pump blowout；
The control module includes control board and the guidance panel for arrange parameter, the control circuit
Plate is connected with the thermometer, liquid stirrer and heating rod, controls institute according to the detection information of thermometer
Stating liquid stirrer and heating rod work makes the alcohol gas constant temperature of generation.
Preferably, water level monitoring meter is additionally provided with the alcoholic solution container, and the control module also includes institute
Siren, the control board and the siren and the water level monitoring meter is stated, when the water level monitoring
When meter detects alcoholic solution deficiency, the control board controls the siren and sends alarm.
Preferably, the alcohol gas concentration monitoring means include monitoring pipeline, outlet pipe, infraluminescence
Pipe, IR signal reception pipe, signal processing circuit and microprocessor；
The alcohol gas are accessed in described monitoring pipeline one end, another termination outlet pipe, the outlet
Pipeline is for being linked into proofread equipment, the infraluminescence pipe and the infrared signal by the alcohol gas
Reception pipe is respectively arranged on the two ends of the monitoring pipeline, and the IR signal reception pipe receives the infraluminescence
The infrared signal of alcohol concentration described in the representative that pipe sends；
The signal processing circuit is input to the microprocessor after receiving the infrared signal processing and amplifying
Device, the microprocessor are carried out with default check and correction alcohol concentration according to the alcohol concentration that the infrared signal is obtained
Relatively obtain comparative result, and control the ethanol compensating unit according to the comparative result producing alcohol gas
Raw unit is compensated.
Preferably, the alcohol gas concentration monitoring means also include flow monitoring meter and display, the stream
Amount monitoring meter detects the flow output flow signal of the alcohol gas, institute on the monitoring pipeline
State after signal processing circuit receives the flow signal processing and amplifying and be input to the microprocessor, it is described
Microprocessor controls alcohol concentration and the flow that the display shows current alcohol gas.
Preferably, the ethanol compensating unit includes the alcohol container and electromagnetic valve for storing ethanol, described
Alcohol container is connected with ethanol addition pipeline with the alcoholic solution container, and the electromagnetic valve is located at the wine
On essence addition pipeline, the electromagnetic valve is controlled by the alcohol gas concentration monitoring means.
What above-mentioned alcohol gas concentration verifying unit alcohol gas concentration monitoring means real non-destructive monitoring was blown
Alcohol concentration, and real-time alcohol concentration is fed back to ethanol compensating unit is automatically controlled, the unit will be more real-time
Whether alcohol concentration there is loss with default alcohol concentration, calculate in the wanted generation unit toward alcohol gas
The suitable ethanol of tank body increase, and the alcoholic solution concentration of check and correction is compensated automatically, it is so dense in check and correction ethanol of the same race
Under degree solution, user just often changes alcohol concentration without Jing, and using water wisely is convenient to produce.And carry out continuous
Blow test when automatic compensation check and correction alcoholic solution concentration, it will improve alcohol content tester correction efficiency and
Accuracy, just must be more without only testing tens times or more than 100 times as ethanol correction instrument at present on the market
Whole tank alcoholic solution is changed, it is cost-effective.
Description of the drawings
Fig. 1 is the module diagram of alcohol gas concentration verifying unit in present pre-ferred embodiments；
Fig. 2 is the structural representation of alcohol gas concentration verifying unit in present pre-ferred embodiments.
Specific embodiment
In order that the technical problem to be solved in the present invention, technical scheme and beneficial effect become more apparent, with
Lower combination drawings and Examples, the present invention will be described in further detail.It should be appreciated that described herein
Specific embodiment only to explain the present invention, be not intended to limit the present invention.
Fig. 1 and Fig. 2 is referred to, alcohol gas concentration verifying unit includes blowing in present pre-ferred embodiments
Air pump 10, alcohol gas generation unit 20, alcohol gas concentration monitoring means 40 and ethanol compensating unit 30.
Air blowing air pump 10 is to blow gas；Alcohol gas generation unit 20 is connected with air blowing air pump 10, is connect
After entering gas, simulation produces characteristics of contaminated respiratory droplets is used for the alcohol gas of check and correction, and alcohol gas are used for proofread equipment (such as
Alcohol content tester) check and correction；The ethanol of 40 real-time monitoring alcohol gas of alcohol gas concentration monitoring means is dense simultaneously
Degree, is compared with default check and correction alcohol concentration and obtains comparative result, and control ethanol according to comparative result and mend
Repay unit 30 and compensate default check and correction alcohol concentration to alcohol gas generation unit 20.If detected
In alcohol gas generation unit 20, gas have dropped, alcohol gas generation unit 20, alcohol gas concentration prison
Survey unit 40 and 30 three of ethanol compensating unit constitutes a closed-loop control system, persistently produce stable wine
Vital essence bulk concentration.
The gas flow scope of the blowout of air blowing air pump 10 is 5 liters/min to 60 liters/min adjustable constant
Flow gas.In the present embodiment, air blowing air pump 10 includes housing 100, the power supply 103 in housing 100
With air pump compressor 101, the air inlet 102 on housing and venthole 107, and be arranged at air pump pressure
Air pump flow control valve 106 between contracting machine 101 and venthole 107.The flow control valve 106 can be adjusted
The range of flow for saving out gas is 5 liters/min to 60 liters/min.
More specifically, air blowing air pump 10 also includes air pump footing pad 104, adjusting knob 105.Air pump compresses
Machine 101 produces continuous gas flow the air compression of air inlet 102, and passes through a flow control valve
106, by adjusting knob 105 adjust flow control valve 106 can adjust out gas range of flow 5 liters/
Minute, to 60 liters/min, finally enters into the alcoholic solution of alcohol gas generation unit 20 from venthole 107
In container 200.
Alcohol gas generation unit 20 includes alcoholic solution container and control module.
Alcoholic solution container has for depositing the cavity of alcoholic solution 205, alcoholic solution container be provided with into
Trachea 201, the gas outlet 207 for flowing out alcohol gas, thermometer 202, liquid stirrer 203 and
Heating rod, air inlet pipe are connected with the venthole of air blowing air pump 10, access the gas 209 of 10 blowout of air blowing air pump.
Control module includes control board 205 and the guidance panel (such as button 212) for arrange parameter, control
Circuit board processed 215 is connected with thermometer 202, liquid stirrer 203 and heating rod 209, according to temperature
The detection information control liquid stirrer 203 of meter 202 and the work of heating rod 209 make the alcohol gas of generation permanent
Temperature.Heating rod 209 can be heated to a constant temperature alcoholic solution, such as 34.0 degrees Celsius, it is ensured that blow
Alcohol gas of the air that gas air pump 10 is produced by boasting after correction instrument can truly simulate the gas of characteristics of contaminated respiratory droplets.
Further, water level monitoring meter 204 is additionally provided with alcoholic solution container, and control module also includes alarm
Device 217, control board 215 and siren 217 and water level monitoring meter 204, when water level monitoring meter 204
Detect alcoholic solution 205 it is not enough when, control board 215 control siren 217 send alarm.Ethanol
In gas production unit 20 control board 215 receive alcoholic solution container in sensor feedback state and
Request, heats alcoholic solution 205 by the algorithm controls heater 209 of intelligence and arrives target temperature.
More specifically in embodiment, alcoholic solution container is used for depositing alcoholic solution 205, wherein air inlet pipe 201,
Thermometer 202, liquid stirrer 203, water level monitoring meter 204, gas outlet 207 and heating rod 209 are built-in
In this container.Control board is built in the housing 210 of control module, and control module includes power supply
213rd, heat abstractor 214, display screen 216, button 212, control board 215 and alarm 217.
Venthole 107 in the connection insufflation unit of air inlet pipe 201, air inlet pipe 201 are located at alcoholic solution container bottom
Portion, through alcoholic solution 205, what is so produced is constant for the continuous constant air-flow that air blowing air pump 10 is produced by boasting
Alcohol gas through alcoholic solution container top venthole 207 for alcohol content tester proofread.In order to ensure
The constant alcohol gas of generation, the internal thermometer 202 in the alcoholic solution 205 of alcoholic solution receptacle,
205 temperature of alcoholic solution of real-time monitoring alcoholic solution receptacle is simultaneously fed back on alcoholic solution container top
Control module, if temperature is too low, it will startup is connected with control board 215 heating rod 209, plus
Hot alcohol solution 205 arrives target temperature.Simultaneously for security consideration, in alcoholic solution container, also increase by one
Water level detecting meter 204, if no liquid or liquid level not enough, will be feedbacked to control in detection alcoholic solution container
Circuit board 215 stops heating or warning reminding.Further it is the wine in order to allow solution to be heated evenly when heating
Also 203 device of liquid stirrer is provided in smart solution container, and heating also begins to agitating solution simultaneously.
The present embodiment will provide powerful power supply 213, and power supply 213 increases corresponding electric fuse, in order to prevent
Control module is overheated, also increases heat abstractor 214, real-time guard control module it is safe and reliable.Control
In module, control board 215 is built in control device housing 210, integrated in the control board 215
Control chip, can detect the request command of external key 212.Button 212 can arrange target component, such as
The parameters such as heating target temperature, heating power, accordingly set arranging while can be shown by display screen 216
Put parameter, temperature, and plant running status information, alarm signal, naturally it is also possible to output to alarm
217 produce corresponding sound and light alarm.Control board 215 also can real-time monitoring alcoholic solution receptacle biography
Sensor state, if too low without solution or liquid level of solution in alcoholic solution container, will be according to water level detecting meter
204 feedback information order heating rod 209 stops heating, and it is normal until returning to produce sound and light alarm prompting
Till state；Thermometer 202 feeds back to control board 215 monitoring temperature in real time, if control circuit
Plate 215 finds that target temperature is too low, it will starting heating rod 209 carries out heating alcoholic solution 205, and adopts
Ensure that fast and stable is heated to target temperature with intelligent algorithm, such as temperature differs larger with target temperature, control
Device adopts high-power continuous heating method, when monitoring temperature is close with target temperature, using recurrent pulses
Formula low-power heating method, to prevent excess temperature, it is ensured that the temperature constant in alcoholic solution 205.
Alcohol gas concentration monitoring means 40 include monitoring pipeline 400, outlet pipe 501, infraluminescence pipe
401st, IR signal reception pipe 403, signal processing circuit 404 and microprocessor 408.
The alcohol gas of 207 output of the monitoring termination alcoholic solution container top of pipeline 400 1 gas outlet, it is another
Termination outlet pipe 501, outlet pipe 501 for alcohol gas are linked into proofread equipment, infrared
Light pipe 401 and IR signal reception pipe 403 are respectively arranged on the two ends of monitoring pipeline 400, IR signal reception
Pipe 403 receives the infrared signal of the representative alcohol concentration that infraluminescence pipe 401 sends；Signal processing and amplifying electricity
Road 404 is input to microprocessor 408 after receiving infrared signal processing and amplifying, and microprocessor 408 is according to infrared
The alcohol concentration that signal is obtained is compared and obtains comparative result with default check and correction alcohol concentration, and according to comparing
Output control ethanol compensating unit 30 is compensated to alcohol gas generation unit 20.
Further, alcohol gas concentration monitoring means 40 also include flow monitoring meter 402 and display 407,
Flow monitoring meter 402 is located on monitoring pipeline 400, for detecting the flow output flow letter of alcohol gas
Number, signal processing circuit 404 is input to microprocessor 408 after receiving flow signal processing and amplifying, micro-
The control display 407 of processor 408 shows alcohol concentration and the flow of current alcohol gas.
More specifically, alcohol gas concentration monitoring means 40 are one adopts infrared light real-time monitoring alcoholic solution
The monitoring device of alcohol gas concentration is blown out in container, and the unit is built in housing 405, if compare adopted
If being detected with the alkograph of electrochemistry alcohol sensor, as electrochemistry alcohol sensor is easily lost,
If continuing to monitor, monitoring instrument needs periodic calibration, with a low credibility, so continuing nothing using infrared
Damage detection alcohol gas concentration.The unit monitoring pipeline 400 of the present embodiment and the gas outlet of alcoholic solution container
207 are connected, and the alcohol gas gone out from alcoholic solution container outlet 207 flow through monitoring pipeline 400, in pipe
Infraluminescence pipe 401 is installed in road one end, and the other end is installed IR signal reception pipe 403, disposes one in the middle of pipeline
Individual flow monitoring meter 402, the infrared signal of generation and flow signal are via a signal processing circuit
404, then ADC 406 be converted into digital signal and send microprocessor 408 in monitoring means to, count
Calculate real-time flow data and alcohol concentration value and be displayed in display 407, while being the also root of microprocessor 408
The target alcohol concentration contrast being input into according to button 409, if monitoring blowout alcohol gas concentration is low due to being lost
In the alcohol concentration of target, microprocessor 408 adds needed for proportionally being calculated according to the alcohol concentration of loss
Plus ethanol, and send commands to the ethanol of the addition loss automatically of ethanol compensating unit 30.
Ethanol compensating unit 30 includes the alcohol container 301 and electromagnetic valve 302 for storing ethanol, and ethanol holds
Device 301 is connected with ethanol addition pipeline 208 with alcoholic solution container, and electromagnetic valve 302 adds located at ethanol
On pipeline 208, electromagnetic valve receives the microprocessor 408 of alcohol gas concentration monitoring means 40 according to above-mentioned ratio
Compared with output control.
Ethanol compensating unit 30, the monitoring of alcohol gas generation unit 20, alcohol gas concentration in the present embodiment
Unit 40 forms a closed-loop control system.Once alcohol gas concentration monitoring means 40 monitor that ethanol is molten
After the alcohol gas concentration of liquid container is lossy, and send commands to the opening addition ethanol of ethanol compensating unit 30
Electromagnetic valve 300, it is one bottle of alcohol container (having 99.7% ethanol) to be attached thereto one end, in addition one
End is connected to ethanol addition pipeline 208, and the bottom that ethanol addition pipeline 208 is connected to alcoholic solution container is molten
In liquid.In order to realize the ethanol of accurate electrode compensation, in the present embodiment using each switch electromagnetic valve, will
The ethanol of one subsection amount of injection comes ethanol other concentration of electrode compensation, the wherein ethanol of this subsection
To be tried to achieve based on Dubowski formula.
In the present embodiment, 99.7% ethanol and distilled water is selected to configure alcoholic solution according to a certain percentage, should
Ratio is based on Dubowski formula -1.
Cair=0.04145* (10^3) * Caqua*exp (0.06583t) ... (formula -1)
In the present embodiment, using the alcoholic solution of 34.0 degrees Celsius of heated at constant temperature receptacles, so t=34.0
Degree Celsius substitute into formula -1, as：
Cair=0.38866* (10^3) * Caqua ... (formula -2)
In the present embodiment, from 3L containers 200, need to load 2L distilled water, Ran Houji in a reservoir
Load alcoholic solution receptacle in Dubowski formula according to the ethanol that target alcohol gas concentration is calculated,
Then 213 are turned on the power, and target temperature and target alcohol gas concentration are set in control board 215,
Heating rod 209 is opened, after 205 temperature stabilization of alcoholic solution in alcoholic solution container to after target temperature, just
Can start continuously to proofread alkograph.
Two sets of closed-loop control systems, a set of alcohol gas when being are adopted in this alcohol gas concentration verifying unit
Controller controling circuit 215 and thermometer 202 in generation unit 20,209 three of heating rod constitute constant temperature and close
Ring control system, so can preferably stablize temperature in alcoholic solution；Other set is ethanol compensating unit 30 (3)
With alcohol gas generation unit 20 (2), the one closed loop control of formation of alcohol gas concentration monitoring means 40 (4)
Preparing alcohol gas concentration system, and the loss produced when alkograph is proofreaded is solved, cause under alcohol gas concentration
Drop makes check and correction instrument inaccurate.Just because of it is dense persistently to provide stable ethanol check and correction gas in the present embodiment
Degree, will greatly provide production efficiency and instrument check and correction accuracy, while also saving the production cost of check and correction.
Presently preferred embodiments of the present invention is the foregoing is only, it is not to limit the present invention, all at this
Any modification, equivalent and improvement for being made within bright spirit and principle etc., should be included in the present invention
Protection domain within.
Claims (9)
1. a kind of alcohol gas concentration verifying unit, it is characterised in that produce including air blowing air pump, alcohol gas
Raw unit, alcohol gas concentration monitoring means and ethanol compensating unit；
The air blowing air pump is to blow gas；
The alcohol gas generation unit is connected with the air blowing air pump, and simulation after accessing the gas produces people
Body breathes out the alcohol gas for check and correction；Simultaneously
The alcohol concentration of alcohol gas described in the alcohol gas concentration monitoring means real-time monitoring, with presetting school
Alcohol concentration is compared and obtains comparative result, and it is single the ethanol compensation to be controlled according to the comparative result
Unit compensates default check and correction alcohol concentration to alcohol gas generation unit.
2. alcohol gas concentration verifying unit as claimed in claim 1, it is characterised in that the inflatable gas
The gas of pump blowout is adjustable constant flow rate gas.
3. alcohol gas concentration verifying unit as claimed in claim 1, it is characterised in that the inflatable gas
Pump include housing, the power supply in housing and air pump compressor, the air inlet on housing and venthole,
And the air pump flow control valve being arranged between the air pump compressor and the venthole.
4. alcohol gas concentration verifying unit as claimed in claim 3, it is characterised in that the Flow-rate adjustment
It is 5 liters/min to 60 liters/min that valve can adjust out the range of flow of gas.
5. alcohol gas concentration verifying unit as claimed in claim 3, it is characterised in that the ethanol gas
Body generation unit includes alcoholic solution container and control module；
The alcoholic solution container has the cavity for depositing alcoholic solution, sets on the alcoholic solution container
There are air inlet pipe, the gas outlet for flowing out the alcohol gas, thermometer, liquid stirrer and heating rod,
The air inlet pipe is connected with the venthole of the air blowing air pump, accesses the gas of the air blowing air pump blowout；
The control module includes control board and the guidance panel for arrange parameter, the control circuit
Plate is connected with the thermometer, liquid stirrer and heating rod, controls institute according to the detection information of thermometer
Stating liquid stirrer and heating rod work makes the alcohol gas constant temperature of generation.
6. alcohol gas concentration verifying unit as claimed in claim 5, it is characterised in that the ethanol is molten
Water level monitoring meter is additionally provided with liquid container, and the control module also includes the siren, the control circuit
Plate and the siren and the water level monitoring meter, when the water level monitoring meter detects alcoholic solution deficiency,
The control board controls the siren and sends alarm.
7. the alcohol gas concentration verifying unit as described in claim 1 or 5, it is characterised in that the wine
Vital essence bulk concentration monitoring means include monitor pipeline, outlet pipe, infraluminescence pipe, IR signal reception pipe,
Signal processing circuit and microprocessor；
The alcohol gas are accessed in described monitoring pipeline one end, another termination outlet pipe, the outlet
Pipeline is for being linked into proofread equipment, the infraluminescence pipe and the infrared signal by the alcohol gas
Reception pipe is respectively arranged on the two ends of the monitoring pipeline, and the IR signal reception pipe receives the infraluminescence
The infrared signal of alcohol concentration described in the representative that pipe sends；
The signal processing circuit is input to the microprocessor after receiving the infrared signal processing and amplifying
Device, the microprocessor are carried out with default check and correction alcohol concentration according to the alcohol concentration that the infrared signal is obtained
Relatively obtain comparative result, and control the ethanol compensating unit according to the comparative result producing alcohol gas
Raw unit is compensated.
8. alcohol gas concentration verifying unit as claimed in claim 7, it is characterised in that the ethanol gas
Bulk concentration monitoring means also include flow monitoring meter and display, and the flow monitoring meter is located at the monitoring pipe
On road, the flow output flow signal of the alcohol gas are detected, the signal processing circuit is received
The microprocessor is input to after the flow signal processing and amplifying, and the microprocessor controls the display
Show alcohol concentration and the flow of current alcohol gas.
9. alcohol gas concentration verifying unit as claimed in claim 5, it is characterised in that the ethanol is mended
Repay alcohol container and electromagnetic valve that unit includes for storing ethanol, the alcohol container and the alcoholic solution
Container is added on pipeline located at the ethanol with ethanol addition pipeline connection, the electromagnetic valve, the electromagnetism
Valve is controlled by the alcohol gas concentration monitoring means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510932487.1A CN106526153A (en) | 2015-12-15 | 2015-12-15 | Alcohol gas concentration calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510932487.1A CN106526153A (en) | 2015-12-15 | 2015-12-15 | Alcohol gas concentration calibration device |
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| CN106526153A true CN106526153A (en) | 2017-03-22 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192833A (en) * | 2017-07-11 | 2017-09-22 | 深圳市好美达科技有限公司 | Alcohol content tester calibrating installation and alcohol content tester calibration method |
| CN109061124A (en) * | 2018-07-24 | 2018-12-21 | 泉州轻工职业学院 | A kind of Alcohol mental disorders method |
| CN111537755A (en) * | 2020-05-11 | 2020-08-14 | 佳思德科技(深圳)有限公司 | Comparison verification method for alcohol standard gas generated by generating device |
| CN113740403A (en) * | 2021-09-02 | 2021-12-03 | 深圳市警安智能设备有限公司 | Alcohol detector calibration device and use method |
| CN114428176A (en) * | 2022-01-11 | 2022-05-03 | 河南省计量科学研究院 | Precision detection device of alcohol testing instrument |
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| CN107192833A (en) * | 2017-07-11 | 2017-09-22 | 深圳市好美达科技有限公司 | Alcohol content tester calibrating installation and alcohol content tester calibration method |
| CN107192833B (en) * | 2017-07-11 | 2023-12-26 | 深圳市好美达科技有限公司 | Alcohol detector calibrating device and alcohol detector calibrating method |
| CN109061124A (en) * | 2018-07-24 | 2018-12-21 | 泉州轻工职业学院 | A kind of Alcohol mental disorders method |
| CN109061124B (en) * | 2018-07-24 | 2020-07-10 | 泉州轻工职业学院 | Alcohol concentration detection method |
| CN111537755A (en) * | 2020-05-11 | 2020-08-14 | 佳思德科技(深圳)有限公司 | Comparison verification method for alcohol standard gas generated by generating device |
| CN113740403A (en) * | 2021-09-02 | 2021-12-03 | 深圳市警安智能设备有限公司 | Alcohol detector calibration device and use method |
| CN114428176A (en) * | 2022-01-11 | 2022-05-03 | 河南省计量科学研究院 | Precision detection device of alcohol testing instrument |
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Application publication date: 20170322 |