CN209471076U - A kind of more mobility air ion detection devices - Google Patents
A kind of more mobility air ion detection devices Download PDFInfo
- Publication number
- CN209471076U CN209471076U CN201920231063.6U CN201920231063U CN209471076U CN 209471076 U CN209471076 U CN 209471076U CN 201920231063 U CN201920231063 U CN 201920231063U CN 209471076 U CN209471076 U CN 209471076U
- Authority
- CN
- China
- Prior art keywords
- resistance
- terminals
- collection tube
- mobility
- detection devices
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model embodiment discloses a kind of more mobility air ion detection devices, and detection device includes bottom plate and top plate, and backboard is connected between bottom plate and top plate, air guide hole is formed on backboard, is connected with blower at air guide hole on backboard；Blower connects organic block, and the lateral recess of base is formed with card slot, and base is connected with collection tube, and collection tube is passed through from card slot from top to bottom；Air guide hole is connected to collection tube with base through blower；Collection tube top is connected with anion sensor, and collection tube lower end passes through the lower section that bottom plate extends to bottom plate；The end of collection tube is connected with host interface.Air guide hole, blower, card slot and collection tube quantity be respectively four, four card slots are formed in the side of a base, are equipped with a port on the inside of each card slot.It realizes more mobilities while monitoring, to reach the synchronous contrast monitoring analysis to ion different-grain diameter, achieve the effect that better comparative observation.
Description
Technical field
The utility model embodiment is related to environmental monitoring technology field, and in particular to a kind of more mobility air ion detections
Device.
Background technique
Known, the anion in air comprising many anions, especially small particle has good activity, is easy
It is absorbed by human body respiration, hence into the metabolism for promoting human body in blood of human body.The positive and negative ion of air, by it
Mobility size can be divided into large, medium and small ion.Ionic mobility is greater than 0.4cm2/ (V`s) is small ion, is less than 0.4cm2/(V`
S) it is big ion, falls between then as intermediate ion.Close to the charged atom group of molecular size or micel, belong to small
Air ion.These small air ions have high movement velocity, collide with each other in an atmosphere, and constantly aggregation, are formed big
Ion or intermediate ion.
Existing air ion monitoring device only provides a kind of ion detection of mobility, can not provide a variety of mobilities
Ion detection.The prior art is single-sensor or dual sensor, be unable to measure a variety of mobilities or to same mobility into
The test of Mobile state collimation technique.Numerical value caused by by environmental disturbances is unstable, cannot achieve synchronizing pair to ion different-grain diameter
It is analyzed than monitoring, the effect of observation is poor.
Utility model content
For this purpose, the utility model embodiment provides a kind of more mobility air ion detection devices, realize that more mobilities are same
When monitor, to reach to the monitoring analysis of the synchronous contrast of ion different-grain diameter, achieve the effect that better comparative observation.
To achieve the goals above, the utility model embodiment provides the following technical solutions: a kind of more mobility atmosphere from
Sub- detection device, the detection device include bottom plate and top plate, are connected with backboard between the bottom plate and top plate, on the backboard
It is formed with air guide hole, is connected with blower at the air guide hole on backboard；The blower connects organic block, the side of the base
Recess is formed with card slot, and the base is connected with collection tube, and collection tube passes through from the slot from top to bottom；The air guide hole
The collection tube is connected to base through the blower；The collection tube top is connected with anion sensor, and collection tube lower end is worn
Cross the lower section that the bottom plate extends to bottom plate；The end of the collection tube is connected with host interface.
As the preferred embodiment of more mobility air ion detection devices, the air guide hole, blower, card slot and collection tube
Quantity is respectively four, and four card slots are formed in the side of a base, is equipped with a port on the inside of each card slot.
As the preferred embodiment of more mobility air ion detection devices, it is connected with briquetting on the outside of the base, it is described
Briquetting is fixed on the outside of the collection tube, and collection tube passes through between base and briquetting.
As the preferred embodiment of more mobility air ion detection devices, it is connected with liner plate on the outside of the briquetting, it is described
The outside of liner plate is equipped with mainboard, is laid with resistor voltage divider circuit on the mainboard.
As the preferred embodiment of more mobility air ion detection devices, the resistor voltage divider circuit be used for it is described bear from
The polarising sheet of sub- sensor provides voltage；
The quantity of the anion sensor is four, the carrier mobility of four anion sensors is respectively 0.1,
0.4,0.8 and 1.0.
As the preferred embodiment of more mobility air ion detection devices, the resistor voltage divider circuit includes resistance R1, electricity
Hinder R2, resistance R3, resistance R4, resistance R5 and resistance R6；
The resistance R1 and resistance R2 series connection, resistance R3 and resistance R4 series connection, resistance R5 and resistance R6 series connection；
The resistance R3 after resistance R1 and resistance R2, series connection after series connection and resistance R5 and resistance R6 after resistance R4, series connection
Between it is in parallel.
As the preferred embodiment of more mobility air ion detection devices, after the resistance R1 and resistance R2, series connection after series connection
Resistance R3 and resistance R4, series connection after resistance R5 and resistance R6 between lead to the first terminals after parallel connection, described first connects
Line end is connected with filter capacitor C1；
The second terminals are led between the resistance R1 and resistance R2, second terminals are connected with filter capacitor
C2；
Third terminals are led between the resistance R3 and resistance R4, the third terminals are connected with filter capacitor
C3；
The 4th terminals are led between the resistance R5 and resistance R6, the 4th terminals are connected with filter capacitor
C4。
As the preferred embodiment of more mobility air ion detection devices, first terminals, the second terminals, third
Terminals and the 4th terminals respectively connect the polarising sheet of an anion sensor；
First terminals are used to provide first voltage to the polarising sheet of the anion sensor of connection；
Second terminals are used to provide second voltage to the polarising sheet of the anion sensor of connection；
The third terminals are used to provide tertiary voltage to the polarising sheet of the anion sensor of connection；
4th terminals are used to provide the 4th voltage to the polarising sheet of the anion sensor of connection.
As the preferred embodiment of more mobility air ion detection devices, polarization fixed block is equipped between the collection tube,
The polarization fixed block is connected to the top of the bottom plate, and four collection tubes are passed through from the polarization fixed block.
As the preferred embodiment of more mobility air ion detection devices, the top plate lower end is connected with power supply, the electricity
Source is used to power to detection device.
The utility model embodiment, which has the advantages that, is formed with air guide hole on backboard, be connected with blower at air guide hole；Machine
The lateral recess of seat is formed with card slot, and base is connected with collection tube, and collection tube is passed through from card slot from top to bottom；Air guide hole is through wind
Machine is connected to collection tube with base；Collection tube top is connected with anion sensor, and collection tube lower end passes through bottom plate and extends to bottom plate
Lower section；The end of collection tube is connected with host interface.The quantity of anion sensor arranges four as needed, corresponding mainboard
Configured with resistor voltage divider circuit.In same equipment, multiple ion detection sensors are added, realize same to different mobility ions
When measure, or be modified measurement using ion of the multisensor to same mobility, reduce interference of the environment to data, thus
Reach the synchronous contrast monitoring analysis to ion different-grain diameter, achievees the effect that better comparative observation, the research to anion
There is good effect.
Detailed description of the invention
It, below will be to reality in order to illustrate more clearly of the embodiments of the present invention or technical solution in the prior art
It applies mode or attached drawing needed to be used in the description of the prior art is briefly described.It should be evident that attached in being described below
Figure is only exemplary, for those of ordinary skill in the art, without creative efforts, can be with
It is extended according to the attached drawing of offer and obtains other implementation attached drawings.
Fig. 1 is a kind of more mobility air ion detection device stereoscopic schematic diagrams provided in the utility model embodiment；
Fig. 2 is under a kind of more another visual angles of mobility air ion detection device provided in the utility model embodiment
Stereoscopic schematic diagram；
Fig. 3 is a kind of more mobility air ion detection device schematic elevation views provided in the utility model embodiment；
Fig. 4 is a kind of more mobility air ion detection device schematic side views provided in the utility model embodiment；
Fig. 5 is a kind of more mobility air ion detection device base solid signals provided in the utility model embodiment
Figure；
Fig. 6 is a kind of more mobility air ion detection device resistor voltage divider circuits provided in the utility model embodiment
Schematic diagram；
In figure: 1, bottom plate；2, top plate；3, backboard；4, air guide hole；5, blower；6, base；7, card slot；8, collection tube；9, it bears
Ion transducer；10, host interface；11, port；12, briquetting；13, liner plate；14, mainboard；15, resistor voltage divider circuit；16, pole
Change fixed block；17, power supply；18, the first terminals；19, the second terminals；20, third terminals；21, the 4th terminals.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily, it is clear that described embodiment is
The utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the utility model protection
Range.
Those skilled in the art, known, mobility refers to generated carrier average drift under unit electric field intensity
Speed.Its unit is centimetre2/ (weber).Mobility represents the size of carrier conductive capability, it and carrier are (electric
Son or hole) concentration determines the conductivity of semiconductor.
Ionic mobility calculation formula are as follows:
K in formulapBe negative ionic mobility；
D is the spacing of polarising sheet and collecting board；
VxFor the air velocity for flowing through ion collection chamber；
L is the length of ion collecting plate
U is polarizing voltage；
By above formula it is found that air velocity can be changed, change polarizing voltage, change the methods of collecting board length to change
Become mobility.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the utility model embodiment provides a kind of more mobility air ion detections
Device, the detection device include bottom plate 1 and top plate 2, are connected with backboard 3 between the bottom plate 1 and top plate 2, on the backboard 3
It is formed with air guide hole 4, is connected with blower 5 at the air guide hole 4 on backboard 3；The blower 5 connects organic block 6, the base
6 lateral recess is formed with card slot 7, and the base 6 is connected with collection tube 8, and collection tube 8 is worn from the card slot 7 from top to bottom
It crosses；The air guide hole 4 is connected to the collection tube 8 with base 6 through the blower 5；8 top of collection tube is connected with anion biography
Sensor 9,8 lower end of collection tube pass through the lower section that the bottom plate 1 extends to bottom plate 1；The end of the collection tube 8 is connected with host and connects
Mouth 10.
In one embodiment of more mobility air ion detection devices, the air guide hole 4, blower 5, card slot 7 and acquisition
The quantity of pipe 8 is respectively four, and four card slots 7 are formed in the side of a base 6, is equipped on the inside of each card slot 7
One port 11.It is interconnected between air guide hole 4, blower 5 and collection tube 8, under the action of blower 5, the atmosphere of external environment
It is entered in collection tube 8 by air guide hole 4, port 11.
In one embodiment of more mobility air ion detection devices, the outside of the base 6 is connected with briquetting 12, institute
The outside that briquetting 12 is fixed on the collection tube 8 is stated, collection tube 8 passes through between base 6 and briquetting 12.Outside the briquetting 12
Side is connected with liner plate 13, and the outside of the liner plate 13 is equipped with mainboard 14, is laid with resistor voltage divider circuit 15 on the mainboard 14.Institute
It states and is equipped with polarization fixed block 16 between collection tube 8, the polarization fixed block 16 is connected to the top of the bottom plate 1, four acquisitions
Pipe 8 is passed through from the polarization fixed block 16.2 lower end of top plate is connected with power supply 17, and the power supply 17 is used to fill to detection
Set power supply.
Referring to Fig. 6, specifically, the resistor voltage divider circuit 15 is used to provide to the polarising sheet of the anion sensor 9
Voltage.The quantity of the anion sensor 9 is four, the carrier mobility of four anion sensors 9 is respectively 0.1,
0.4,0.8 and 1.0.Specifically, the resistor voltage divider circuit 15 includes resistance R1, resistance R2, resistance R3, resistance R4, resistance R5
With resistance R6.The resistance R1 and resistance R2 series connection, resistance R3 and resistance R4 series connection, resistance R5 and resistance R6 series connection.After series connection
Resistance R1 and resistance R2, series connection after resistance R3 and resistance R5 and resistance R6 after resistance R4, series connection between it is in parallel.
The resistance R3 after resistance R1 and resistance R2, series connection after series connection and resistance R5 and resistance R6 after resistance R4, series connection
Between lead to the first terminals 18 after parallel connection, first terminals 18 are connected with filter capacitor C1.The resistance R1 and electricity
The second terminals 19 are led between resistance R2, second terminals 19 are connected with filter capacitor C2.The resistance R3 and resistance
Third terminals 20 are led between R4, the third terminals 20 are connected with filter capacitor C3.The resistance R5 and resistance R6
Between lead to the 4th terminals 21, the 4th terminals 21 are connected with filter capacitor C4.
First terminals 18, the second terminals 19, third terminals 20 and the 4th terminals 21 are respectively born for connection one
The polarising sheet of ion transducer 9.First terminals 18 are used to provide first to the polarising sheet of the anion sensor 9 of connection
Voltage 65.369V.Second terminals 19 are used to provide second voltage to the polarising sheet of the anion sensor 9 of connection
16.34V.The third terminals 20 are used to provide tertiary voltage 8.17V to the polarising sheet of the anion sensor 9 of connection.Institute
The polarising sheet that the 4th terminals 21 are stated for the anion sensor 9 to connection provides the 4th voltage 6.53V.
Specifically, the variation of ion calculating can be all influenced, in order to keep away due to the length for changing air velocity or collecting board
Exempt from ion to calculate method parameter and influence calculated result, it is by technical solutions of the utility model, ion parameters are fixed, it is only logical
It crosses and changes polarizing voltage and realizes while measuring in the different sensors of same equipment realizing different mobilities, specifically reality
It is now as follows, by voltage needed for a boost in voltage to minimum transition rate, further according to need to measure the numbers of different mobilities into
Row partial pressure, then polarizing voltage different after partial pressure is accessed to different 9 polarising sheets of anion sensor.
With air velocity V used by anion sensor 9xFor 190cm/s.The space D of polarising sheet and collecting board
For 0.85cm, collection plate length is 21cm, measures the anion of 0.1 mobility, substitutes into according to above-mentioned formula and calculate needs-
The voltage of 65.369V measures the anion of 0.4 mobility, and the voltage for calculating needs -16.34V is substituted into according to formula, and measurement 0.8 is moved
The anion of shifting rate substitutes into the voltage for calculating needs -8.17V according to formula, measures the anion of 1.0 mobilities, substitutes into according to formula
Calculate the voltage of needs -6.53V.Using booster circuit generation -65.369V voltage, other voltages are calculated by electric resistance partial pressure
And it obtains, then obtained voltage is accessed to different sensors.The utility model embodiment in same equipment, be added it is multiple from
Sub- detection sensor, realization measure different mobility ions simultaneously, or use multisensor to the ion of same mobility into
Row amendment measurement, reduces interference of the environment to data, to reach the synchronous contrast monitoring analysis to ion different-grain diameter, reaches
The effect of better comparative observation, has good effect to the research of anion.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (10)
1. a kind of more mobility air ion detection devices, the detection device includes bottom plate (1) and top plate (2), the bottom plate
(1) it is connected between top plate (2) backboard (3), which is characterized in that be formed with air guide hole (4) on the backboard (3), backboard (3)
On blower (5) are connected at the air guide hole (4)；The blower (5) connects organic block (6), and the side of the base (6) is recessed
It falls into and is formed with card slot (7), the base (6) is connected with collection tube (8), and collection tube (8) is worn from the card slot (7) from top to bottom
It crosses；The air guide hole (4) is connected to the collection tube (8) with base (6) through the blower (5)；Collection tube (8) the top connection
Have anion sensor (9), collection tube (8) lower end passes through the lower section that the bottom plate (1) extends to bottom plate (1)；The collection tube
(8) end is connected with host interface (10).
2. a kind of more mobility air ion detection devices according to claim 1, which is characterized in that the air guide hole
(4), the quantity of blower (5), card slot (7) and collection tube (8) is respectively four, and four card slots (7) are formed in a base
(6) side, each card slot (7) inside are equipped with a port (11).
3. a kind of more mobility air ion detection devices according to claim 1, which is characterized in that the base (6)
Outside be connected with briquetting (12), the briquetting (12) is fixed on the outside of the collection tube (8), and collection tube (8) is from base (6)
It is passed through between briquetting (12).
4. a kind of more mobility air ion detection devices according to claim 3, which is characterized in that the briquetting (12)
Outside be connected with liner plate (13), the outside of the liner plate (13) is equipped with mainboard (14), is laid with resistance on the mainboard (14)
Bleeder circuit (15).
5. a kind of more mobility air ion detection devices according to claim 4, which is characterized in that the electric resistance partial pressure
Circuit (15) is used to provide voltage to the polarising sheet of the anion sensor (9)；
The quantity of the anion sensor (9) is four, and the carrier mobility of four anion sensors (9) is respectively
0.1,0.4,0.8 and 1.0.
6. a kind of more mobility air ion detection devices according to claim 4 or 5, which is characterized in that the resistance
Bleeder circuit (15) includes resistance R1, resistance R2, resistance R3, resistance R4, resistance R5 and resistance R6；
The resistance R1 and resistance R2 series connection, resistance R3 and resistance R4 series connection, resistance R5 and resistance R6 series connection；
Between resistance R1 after series connection and the resistance R3 after resistance R2, series connection and the resistance R5 after resistance R4, series connection and resistance R6
It is in parallel.
7. a kind of more mobility air ion detection devices according to claim 6, which is characterized in that the resistance after series connection
First is led to after parallel connection between resistance R3 after R1 and resistance R2, series connection and resistance R5 and resistance R6 after resistance R4, series connection
Terminals (18), first terminals (18) are connected with filter capacitor C1；
It is led between the resistance R1 and resistance R2 the second terminals (19), second terminals (19) are connected with filtered electrical
Hold C2；
It is led between the resistance R3 and resistance R4 third terminals (20), the third terminals (20) are connected with filtered electrical
Hold C3；
The 4th terminals (21) are led between the resistance R5 and resistance R6, the 4th terminals (21) are connected with filtered electrical
Hold C4.
8. a kind of more mobility air ion detection devices according to claim 7, which is characterized in that first wiring
(18), the second terminals (19), third terminals (20) and the 4th terminals (21) are held respectively to connect an anion sensor (9)
Polarising sheet；
First terminals (18) are used to provide first voltage to the polarising sheet of the anion sensor (9) of connection；
Second terminals (19) are used to provide second voltage to the polarising sheet of the anion sensor (9) of connection；
The third terminals (20) are used to provide tertiary voltage to the polarising sheet of the anion sensor (9) of connection；
4th terminals (21) are used to provide the 4th voltage to the polarising sheet of the anion sensor (9) of connection.
9. a kind of more mobility air ion detection devices according to claim 1, which is characterized in that the collection tube
(8) polarization fixed block (16) is equipped between, polarization fixed block (16) is connected to the top of the bottom plate (1), four acquisitions
Pipe (8) is passed through from the polarization fixed block (16).
10. a kind of more mobility air ion detection devices according to claim 1, which is characterized in that the top plate (2)
Lower end is connected with power supply (17), and the power supply (17) is used to power to detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920231063.6U CN209471076U (en) | 2019-02-21 | 2019-02-21 | A kind of more mobility air ion detection devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920231063.6U CN209471076U (en) | 2019-02-21 | 2019-02-21 | A kind of more mobility air ion detection devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209471076U true CN209471076U (en) | 2019-10-08 |
Family
ID=68093806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920231063.6U Active CN209471076U (en) | 2019-02-21 | 2019-02-21 | A kind of more mobility air ion detection devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209471076U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109725047A (en) * | 2019-02-21 | 2019-05-07 | 北京沃斯彤科技有限公司 | A kind of more mobility air ion detection devices |
| CN114527162A (en) * | 2022-04-21 | 2022-05-24 | 亿慧云智能科技（深圳）股份有限公司 | Negative ion concentration detection device and detection method |
-
2019
- 2019-02-21 CN CN201920231063.6U patent/CN209471076U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109725047A (en) * | 2019-02-21 | 2019-05-07 | 北京沃斯彤科技有限公司 | A kind of more mobility air ion detection devices |
| CN114527162A (en) * | 2022-04-21 | 2022-05-24 | 亿慧云智能科技（深圳）股份有限公司 | Negative ion concentration detection device and detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209471076U (en) | A kind of more mobility air ion detection devices | |
| CN103616056B (en) | A kind of multipoint liquid level detection circuit | |
| CN203657886U (en) | Multi-point liquid level detection sensor | |
| CN103487482B (en) | A kind of device and using method detecting dynamic ion flow signal | |
| CN203606351U (en) | Water quality parameter monitoring device | |
| CN209542698U (en) | A kind of multi-channel DC voltage and current collector of high-speed, high precision | |
| CN205959002U (en) | Electron level bar intelligence control system | |
| CN205120740U (en) | Motor rotational speed comprehensive testing system | |
| CN109725047A (en) | A kind of more mobility air ion detection devices | |
| CN202494744U (en) | Device for detecting quality of electric energy | |
| CN202256552U (en) | Insulation detecting system | |
| CN203133181U (en) | Device for measuring the internal resistance of accumulator battery | |
| CN202915963U (en) | Electromagnetic flowmeter blank pipe detection circuit | |
| CN205228587U (en) | Electrodeless water level detection circuit of liquid tank | |
| CN204832159U (en) | Water quality monitoring system based on thing networking | |
| CN203629601U (en) | Intelligent testing device for fire hazard detector | |
| CN203203995U (en) | Multi-channel thrombus elasticity detector | |
| CN102809698B (en) | Measurement system adopting excitation signals with two waveforms for conductivity of solution | |
| CN202132263U (en) | Fan control circuit for power amplifier system | |
| CN202956358U (en) | Potential of hydrogen (PH) detector | |
| CN211697756U (en) | TDS detector | |
| CN107632204A (en) | A kind of conductivity of dialysate detector | |
| CN209542505U (en) | A kind of electrochemical gas sensor and gas-detecting device | |
| CN110487353A (en) | A kind of liquid level detection system | |
| CN205449319U (en) | Multichannel temperature measurement circuit of batteries of electric vehicle group |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |