CN104034699B - A kind of automatic detection gathers the device of sample transmission rate - Google Patents
A kind of automatic detection gathers the device of sample transmission rate Download PDFInfo
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- CN104034699B CN104034699B CN201410276299.3A CN201410276299A CN104034699B CN 104034699 B CN104034699 B CN 104034699B CN 201410276299 A CN201410276299 A CN 201410276299A CN 104034699 B CN104034699 B CN 104034699B
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Abstract
The present invention relates to a kind of automatic detection and gather the device of sample transmission rate, this device is made up of valve member, control assembly, probe assembly, valve member includes fade gas bidirectional electric valve, coloring gas bidirectional electric valve, aerofluxus bidirectional electric valve, and the power supply adaptor being connected on crust of the device；Controlling assembly and include single-chip microcomputer, socket, single-chip microcomputer is connected with valve through different control relays；Probe assembly includes infrared sensor, the support of fixing infrared sensor and infrared light supply.Compared with prior art, the present invention be applicable to as to be coated with the sample of tungsten dioxide pour hydrogen coloring and pour oxygen fade time, a large amount of repeated measure of sample transmission rate change, meet the demand that gas-discoloration material property is detected by laboratory.
Description
Technical field
The present invention relates to integrating control field, especially relate to a kind of automatic detection and gather the device of sample transmission rate.
Background technology
In the application aspect of the energy-conservation smart windows of existing gas-discoloration, the conversion causing/fade gas is always by artificial controlled
System, the grasp degree of accuracy of the transmitance conversion data during on the one hand causing for gas/fade is the highest, on the other hand
Fail to reach the application integration of gas-discoloration Energy Saving Windows.There is presently no for this type of Energy Saving Windows transmitance data acquisition
And the relevant report automatically switched.
Summary of the invention
Defect that the purpose of the present invention is contemplated to overcome above-mentioned prior art to exist and provide a kind of High sensitivity,
Safety the automatically detection of integrating control effect gather the device of sample transmission rate.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of automatic detection gathers the device of sample transmission rate, is made up of valve member, control assembly, probe assembly,
Described valve member includes fade gas bidirectional electric valve, coloring gas bidirectional electric valve, aerofluxus pair
To electrically operated valve, it is connected to fade on gas pipeline, coloring gas pipeline and discharge duct, and is connected to
Power supply adaptor on crust of the device；
Described control assembly includes single-chip microcomputer, is connected to fade gas pipeline, coloring gas pipeline and discharge duct
On the fast plug-and-socket of the gas inlet that fades at two ends, the fast plug-and-socket of coloring gas inlet, the fast plug-and-socket of aerofluxus and move back
Color gas is given vent to anger fast plug-and-socket, and coloring gas is given vent to anger fast plug-and-socket and the fast plug-and-socket of aerofluxus, and single-chip microcomputer is through different controls
Relay processed respectively with the gas bidirectional electric valve that fades, coloring gas bidirectional electric valve, aerofluxus bidirectional electric valve
Door connects；
Described probe assembly includes infrared sensor, the support of fixing infrared sensor and infrared light supply, infrared light
The infrared transmitting that source is launched is crossed sample and is accepted by infrared sensor, this infrared sensor and the iic bus of single-chip microcomputer
It is connected, exchanges measurement data.
Described power supply adaptor is that electrically operated valve, control relay and infrared light supply are powered.
The described fast plug-and-socket of the gas inlet that fades, the fast plug-and-socket of coloring gas inlet, the fast plug-and-socket of aerofluxus pass through gas
Dynamic flexible pipe with fade gas source and coloring gas source is connected.
The described gas that fades is given vent to anger fast plug-and-socket, and give vent to anger fast plug-and-socket, the fast plug-and-socket of aerofluxus of coloring gas passes through gas
Dynamic flexible pipe is connected with the socket on sample.
The described gas pipeline that fades, coloring gas pipeline and discharge duct are fixed on enclosure.
Described shell is reserved with the preformed hole making pipeline can stretch out from enclosure.Shell is provided with handle, moves back
Color gas pipeline, coloring gas pipeline, discharge duct is laterally positioned in shell, and by preformed hole in shell
Portion stretches out, and is fixed on shell.
Described control relay includes the gas trap control relay that fades, and coloring gas trap controls relay and aerofluxus
Valve controls relay, and the input of above-mentioned control relay is connected with the numeral output of single-chip microcomputer, and outfan is respectively
With the gas bidirectional electric valve that fades, coloring gas bidirectional electric valve and the respective circuit of aerofluxus bidirectional electric valve
Control is connected, it is achieved be that sample pours hydrogen helium mixture or the work of the gas that fades by Single-chip Controlling source of the gas.
The described gas trap that fades controls relay, coloring gas trap controls relay and air bleeding valve controls relay certainly
Band logic circuit and control line, when control line short circuit, valve is changed into opening by closure state, works as control
When line disconnects, valve is changed into closure state by opening, and maintenance state is not required to extra electricity consumption.
Described infrared light supply is made up of scalding lamp and silicon chip, and being filtered by silicon chip only allows the electromagnetic wave of infrared band
Penetrate.The infrared sensor the selected light sensitive to wavelength 760nm to 1100nm wave band, this wave band is red
Outer wave band.
In the present invention, power supply adaptor provides and alternating current 220V is depressurized to direct current 12V.
Circuit part is combined by the present invention with electrically operated valve part, has and carries conveniently advantage, can meet reality
Test the needs that room is measured.
Compared with prior art, the invention have the advantages that
1. device passes through single chip part and electrically operated valve part, and soft or hard combines, and automatically controls the gas-discoloration of sample,
Measuring samples absorbance parameter simultaneously, can carry out data analysis etc. directly by data result output to computer simultaneously,
Use manpower and material resources sparingly.
2. the light source in device uses the combination of scalding lamp and silicon chip, simple and reliable, cost-effective.
3. the electrically operated valve used in device maintains opening to be not required to additionally power.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the present invention；
Fig. 2 is the right TV structure schematic diagram of the present invention；
Fig. 3 is the structural representation of probe assembly.
In figure, 1 is shell, and 2 is the gas bidirectional electric valve that fades, and 3 is coloring gas bidirectional electric valve, 4
For aerofluxus bidirectional electric valve, 5 is the gas pipeline that fades, and 6 is coloring gas pipeline, and 7 is discharge duct, 8
For the fast plug-and-socket of the gas inlet that fades, 9 is the fast plug-and-socket of coloring gas inlet, and 10 is the fast plug-and-socket of aerofluxus, 11
Giving vent to anger fast plug-and-socket for the gas that fades, 12 give vent to anger fast plug-and-socket for coloring gas, and 13 is the fast plug-and-socket of aerofluxus, and 14
For single-chip microcomputer, 15 control relay for the gas trap that fades, and 16 control relay for coloring gas trap, and 17 is aerofluxus
Valve controls relay, and 18 is infrared sensor, and 19 is infrared light supply, and 20 is power supply adaptor, and 21 is support,
22 is handle.
Detailed description of the invention
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of automatic detection gather sample transmission rate device, its structure as shown in Figure 1-2, by valve member, control
Assembly processed, probe assembly are constituted, and including shell 1, fade gas bidirectional electric valve 2, the two-way electricity of coloring gas
Movable valve 3, aerofluxus bidirectional electric valve 4, fade gas pipeline 5, coloring gas pipeline 6, discharge duct 7,
The fast plug-and-socket of the gas inlet that fades 8, the fast plug-and-socket of coloring gas inlet 9, the fast plug-and-socket of aerofluxus 10, fade gas
Giving vent to anger fast plug-and-socket 11, coloring gas is given vent to anger fast plug-and-socket 12, the fast plug-and-socket of aerofluxus 13, and single-chip microcomputer 14 fades
Gas trap controls relay 15, and coloring gas trap controls relay 16, and air bleeding valve controls relay 17, infrared biography
Sensor 18, infrared light supply 19, power supply adaptor 20, support 21 and handle 22 be wherein:
In valve member, fade gas bidirectional electric valve 2, and coloring gas bidirectional electric valve 3 and aerofluxus are two-way
Electrically operated valve 4 connects respectively and fades gas pipeline 5, and coloring gas pipeline 6 is connected with discharge duct 7, moves back
Color gas pipeline 5, coloring gas pipeline 6 and discharge duct 7 are fixed on enclosure, shell are in advance pipeline
Reserve hole, made pipeline can stretch out from enclosure.The fast plug-and-socket of the gas inlet that fades 8, coloring gas inlet is fast
Plug-and-socket 9 and the fast plug-and-socket of aerofluxus 10 are separately mounted to the gas pipeline 5 that fades, coloring gas pipeline 6 and aerofluxus
The left end of pipeline 7, the fast plug-and-socket of the gas that fades 8 and the fast plug-and-socket of coloring gas 9 are by pneumatic hose and the gas that fades
Bromhidrosis source is connected with coloring gas source.The gas that fades is given vent to anger fast plug-and-socket 11, and coloring gas is given vent to anger fast inserting
Seat 12 and the fast plug-and-socket of aerofluxus 13 are separately mounted to the gas pipeline 5 that fades, coloring gas pipeline 6 and discharge duct
The right-hand member of 7, the gas that fades gives vent to anger fast plug-and-socket 11, and coloring gas is given vent to anger fast plug-and-socket 12 and the fast plug-and-socket of aerofluxus
13 are connected with the socket on sample by pneumatic hose.It is internal that power supply adaptor 20 is placed in shell 1, is 3
The probe portion of individual electrically operated valve and the control circuit of control assembly and probe assembly is powered.
Controlling in assembly, single-chip microcomputer 14, the gas that fades is given vent to anger fast plug-and-socket 11, and coloring gas is given vent to anger fast plug-and-socket
12 and the fast plug-and-socket of aerofluxus 13, it is fixed on shell 1, is connected with the digital interface of single-chip microcomputer 14.Fade gas
Body valve controls relay 15, and coloring gas trap controls relay 16 and the input of air bleeding valve control relay 17
With single-chip microcomputer 14 numeral output be connected, outfan respectively with valve member in 1, fade gas bidirectional electric
Valve 2, coloring gas bidirectional electric valve 3 and the respective circuit of aerofluxus bidirectional electric valve 4 control to be connected,
Realizing by Single-chip Controlling source of the gas is that sample pours hydrogen helium mixture or the work of the gas that fades.Single-chip microcomputer 14,
The gas trap that fades controls relay 15, coloring gas trap control relay 16 and air bleeding valve control relay 17 by
The power supply adaptor 20 of valve member transverse and longitudinal is powered.
In probe assembly, support 21 is used for fixing infrared sensor 18, infrared light supply 19 and sample, fixing shape
Formula is as shown in Figure 3, it is achieved the infrared ray energy printing opacity sample that infrared light supply 19 is launched is accepted by infrared sensor.Red
Outer sensor 18 is connected with the iic bus of the single-chip microcomputer 14 controlled in assembly, exchanges measurement data.Infrared light
Source 19 is powered by the power supply adaptor 20 in valve member.
Shell 1 is provided with handle 22, and fade gas pipeline 5, coloring gas pipeline 6, and discharge duct 7 is laterally pacified
It is placed in shell 1.Infrared light supply 19 is by a scalding lamp, and one piece of silicon chip composition, and silicon chip plays filtration,
The electromagnetic wave only allowing infrared band penetrates, and the infrared sensor of selection is to wavelength 760nm to 1100nm wave band
Light sensitive, this wave band is infrared band.The gas trap that fades controls relay 15, and coloring gas trap controls relay
Device 16 and air bleeding valve control relay 17 and carry logic circuit and control line, and when control line short circuit, valve is by closing
Conjunction state is changed into opening, and when control line disconnects, valve is changed into closure state by opening, maintains
State is not required to extra electricity consumption.Power supply adaptor provides and alternating current 220V is depressurized to direct current 12V.
Plug-and-socket 8 fast with the gas inlet that fades is connected, by coloring to use pneumatic hose will fade gas source respectively
Gas source plug-and-socket fast with coloring gas inlet 9 is connected, and checks the sealing of pipeline simultaneously.Use pneumatic soft
Pipe gas fast plug-and-socket 11 gas connection that fades with sample of giving vent to anger that will fade respectively is connected, and is given vent to anger by coloring gas
Fast plug-and-socket 12 is connected with sample coloring gas connection, is connected with sample vent gas joint by fast for aerofluxus plug-and-socket 13
Connect.Using USB connecting line to be connected with computer by single-chip microcomputer, single-chip microcomputer starts, then opens human-computer interaction interface
Program.
Sample is taken off from support 21, it is ensured that measurement space is dim, click program is measured absolute intensity.
Sample is fixed on the stent 21, opens infrared light supply 19, start infrared sensor 18, inspection in a program
Look into and infrared signal whether can be detected, then circulation pendulous frequency is set, start the cycle over measuring samples coloring with fade
Time absorbance, its process is:
The first step: single-chip microcomputer 14 controls relay 16 to coloring gas trap and air bleeding valve controls relay 17 and exports
High level, coloring gas trap controls relay 16 and air bleeding valve controls relay 17 and closes, and makes coloring gas two-way
The control line short circuit of electrically operated valve 3 and aerofluxus electrically operated valve 4, valve opening, coloring gas pours and makes sample in sample
Product coloring.The gas trap that simultaneously fades controls relay 15 and remains off, and makes the gas bidirectional electric valve 2 that fades
Guan Bi, the change of absorbance constantly monitored by infrared sensor 18, during until absorbance is almost unchanged, it is believed that sample
Product coloring completely, exports the coloring absorbance of now sample.
Second step: single-chip microcomputer 14 controls relay 16 to the gas trap that fades and air bleeding valve controls relay 17 and exports
High level, the gas trap that fades controls relay 16 and air bleeding valve and controls relay 17 and close, and the gas that makes to fade is two-way
The control line short circuit of electrically operated valve 3 and aerofluxus electrically operated valve 4, valve opening, coloring gas pours and makes sample in sample
Product fade.The relay 15 of coloring gas trap control simultaneously remains off, and makes the gas bidirectional electric valve 2 that fades
Guan Bi, the change of absorbance constantly monitored by infrared sensor 18, during until absorbance is almost unchanged, it is believed that sample
Product coloring completely, exports the absorbance of fading of now sample.
3rd step: the circulation first step and second step, until the initial cycle-index set.
After end to be measured, laboratory technician obtains the absorbance that the circulation coloring of sample is faded.
Claims (7)
1. an automatic detection gathers the device of sample transmission rate, it is characterised in that this device by valve member,
Control assembly, probe assembly is constituted,
Described valve member includes fade gas bidirectional electric valve, coloring gas bidirectional electric valve, aerofluxus pair
To electrically operated valve, it is connected to successively fade on gas pipeline, coloring gas pipeline and discharge duct, Yi Jilian
The power supply adaptor being connected on crust of the device；
Described control assembly includes single-chip microcomputer, is connected to fade gas pipeline, coloring gas pipeline and discharge duct
On the fast plug-and-socket of the gas inlet that fades at two ends, the fast plug-and-socket of coloring gas inlet, the fast plug-and-socket of aerofluxus and move back
Color gas is given vent to anger fast plug-and-socket, and coloring gas is given vent to anger fast plug-and-socket and the fast plug-and-socket of aerofluxus, and single-chip microcomputer is through different controls
Relay processed respectively with the gas bidirectional electric valve that fades, coloring gas bidirectional electric valve, aerofluxus bidirectional electric valve
Door connects；
Described probe assembly includes infrared sensor, the support of fixing infrared sensor and infrared light supply, infrared light
The infrared transmitting that source is launched is crossed sample and is accepted by infrared sensor, this infrared sensor and the iic bus of single-chip microcomputer
It is connected, exchanges measurement data；
The described fast plug-and-socket of the gas inlet that fades, the fast plug-and-socket of coloring gas inlet, the fast plug-and-socket of aerofluxus pass through gas
Dynamic flexible pipe with fade gas source and coloring gas source is connected, wherein, the fast plug-and-socket of the gas inlet that fades, cause
The fast plug-and-socket of color gas inlet and the fast plug-and-socket of aerofluxus are separately mounted to the gas pipeline that fades, coloring gas pipeline and row
The left end of feed channel,
The described gas that fades is given vent to anger fast plug-and-socket, and give vent to anger fast plug-and-socket, the fast plug-and-socket of aerofluxus of coloring gas passes through gas
Dynamic flexible pipe is connected with the socket on sample, and wherein, the gas that fades is given vent to anger fast plug-and-socket, and coloring gas is given vent to anger fast the most slotting
Socket and the fast plug-and-socket of aerofluxus are separately mounted to the gas pipeline that fades, coloring gas pipeline and the right-hand member of discharge duct.
A kind of automatic detection the most according to claim 1 gathers the device of sample transmission rate, it is characterised in that
Described power supply adaptor is that electrically operated valve, control relay and infrared light supply are powered.
A kind of automatic detection the most according to claim 1 gathers the device of sample transmission rate, it is characterised in that
The described gas pipeline that fades, coloring gas pipeline and discharge duct are fixed on enclosure.
A kind of automatic detection the most according to claim 3 gathers the device of sample transmission rate, it is characterised in that
Described shell is reserved with the preformed hole making pipeline can stretch out from enclosure.
A kind of automatic detection the most according to claim 1 gathers the device of sample transmission rate, it is characterised in that
Described control relay includes the gas trap control relay that fades, and coloring gas trap controls relay and air bleeding valve control
Relay processed, the input of above-mentioned control relay is connected with the numeral output of single-chip microcomputer, and outfan is distinguished successively
With the gas bidirectional electric valve that fades, coloring gas bidirectional electric valve and the respective circuit of aerofluxus bidirectional electric valve
Control is connected, it is achieved be that sample pours hydrogen helium mixture or the work of the gas that fades by Single-chip Controlling source of the gas.
A kind of automatic detection the most according to claim 5 gathers the device of sample transmission rate, it is characterised in that
The described gas trap that fades controls relay, coloring gas trap controls relay and air bleeding valve control relay carries and patrols
Collecting circuit and control line, when control line short circuit, valve is changed into opening by closure state, when control line breaks
When opening, valve is changed into closure state by opening, and maintenance state is not required to extra electricity consumption.
A kind of automatic detection the most according to claim 1 gathers the device of sample transmission rate, it is characterised in that
Described infrared light supply is made up of scalding lamp and silicon chip, and being filtered by silicon chip only allows the electromagnetic wave of infrared band to wear
Thoroughly.
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| CN201410276299.3A CN104034699B (en) | 2014-06-19 | 2014-06-19 | A kind of automatic detection gathers the device of sample transmission rate |
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| US5528039A (en) * | 1995-03-01 | 1996-06-18 | O.I. Corporation | Method and apparatus for linearization of non-dispersive infrared detector response |
| JPH08285773A (en) * | 1995-04-18 | 1996-11-01 | Horiba Ltd | Infrared gas analyzer |
| JPH10318922A (en) * | 1997-05-16 | 1998-12-04 | Shimadzu Corp | Infrared gas analyzer |
| JP4117556B2 (en) * | 2003-09-08 | 2008-07-16 | ノーリツ鋼機株式会社 | Film image processing apparatus and film image processing method |
| US7248357B2 (en) * | 2004-10-29 | 2007-07-24 | Gas Technology Institute | Method and apparatus for optically measuring the heating value of a multi-component fuel gas using nir absorption spectroscopy |
| FR2904437B1 (en) * | 2006-07-28 | 2008-10-24 | Saint Gobain | ACTIVE DEVICE HAVING VARIABLE ENERGY / OPTICAL PROPERTIES |
| CN101105449B (en) * | 2007-08-08 | 2010-09-15 | 天地科技股份有限公司 | Double light source double sensitive element infra-red multiple gas detection sensor |
| CN100561195C (en) * | 2007-09-11 | 2009-11-18 | 上海神开石油化工装备股份有限公司 | The non-disperse infrared spectrum determination method and the device that are suitable for wide environmental temperature range |
| CN101625306B (en) * | 2009-08-03 | 2011-01-05 | 浙江大学 | Device for measuring gas concentration |
| CN202256134U (en) * | 2011-10-12 | 2012-05-30 | 上海神开石油化工装备股份有限公司 | Infrared analysis meter |
| CN103205719B (en) * | 2012-01-17 | 2015-09-09 | 上海北玻镀膜技术工业有限公司 | Gas passage module and apply its gas distributing device |
| CN203117107U (en) * | 2013-01-08 | 2013-08-07 | 李正忠 | Device for detecting penetration rate of photochromic material |
| CN103575630B (en) * | 2013-10-23 | 2016-04-27 | 中国广州分析测试中心 | A kind of Simultaneously test combination gas respectively forms the assay method of the membrane permeability of gas |
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