CN206861820U - A kind of anionic textiles instrument and there is its negative ion air-cleaner - Google Patents
A kind of anionic textiles instrument and there is its negative ion air-cleaner Download PDFInfo
- Publication number
- CN206861820U CN206861820U CN201720771810.6U CN201720771810U CN206861820U CN 206861820 U CN206861820 U CN 206861820U CN 201720771810 U CN201720771810 U CN 201720771810U CN 206861820 U CN206861820 U CN 206861820U
- Authority
- CN
- China
- Prior art keywords
- negative ion
- resistor
- input
- ion concentration
- module
- 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
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
A kind of anionic textiles instrument, including detect circuit and the metal collector plate being arranged in region to be measured；The input of metal collector plate connection detection circuit, detection circuit includes sampling module, comparison module and the display module being sequentially connected, the negative ion concentration detection signal sampled by metal collector plate is converted to electric signal and inputted to the input all the way of comparison module by sampling module, the reference electrical signal that the another way input input of comparison module generates according to negative ion concentration setting signal, the output end connection display module of comparison module；When negative ion concentration detection signal is higher than negative ion concentration setting signal, the output end output low level signal of comparison module, display module conducting, when negative ion concentration detection signal is less than negative ion concentration setting signal, the output end output high level signal of comparison module, display module shut-off.A kind of negative ion air-cleaner with anionic textiles instrument is also disclosed.The utility model has the advantages of easy to use.
Description
Technical field
It the utility model is related to apparatus of air conditioning technical field, more particularly to a kind of anionic textiles instrument and there is it
Negative ion air-cleaner.
Background technology
The principle of negative ion air-cleaner, refer to using the electronics for capturing 1 or more than 1 and the oxygen with negative electrical charge
Ion, it is set to be combined with bacterium and dust granules, while bacterium is killed so that bacterium and dust granules sedimentation, Jin Erda
To the purpose of sterilization and dedusting.There is diversified negative ion air-cleaner in the prior art, be such as arranged in vehicle
Vehicle-mounted negative ion air-cleaner, hand-held negative ion air-cleaner, or wearable negative ion air-cleaner etc.
Deng.
Due to the aerial decay of anion quickly, when its concentration declines to a certain extent, will be unable to reach expected
Air purification effect.But user can not recognize negative ion concentration when using above-mentioned a variety of negative ion air-cleaners,
It can not more judge whether real-time negative ion concentration can reach preferable air purification effect.Therefore, lack in the prior art
It is a kind of to be desirably integrated into above-mentioned air purifier or be independently operated, to reach the inspection of the anion of negative ion concentration detection function
Survey instrument.
The content of the invention
The utility model is intended to design a kind of brand-new anionic textiles instrument, can independently using or be integrated into anion
In air purifier so that user can understand negative ion concentration in real time, and further appreciate that the clean-up effect of air purifier.
The utility model provides a kind of anionic textiles instrument, including detects circuit and the metal collection being arranged in region to be measured
Electroplax；The input of the metal collector plate connection detection circuit, the detection circuit include the sampling mould being sequentially connected
Block, comparison module and display module, the sampling module, which detects the negative ion concentration sampled by the metal collector plate, to be believed
Number be converted to electric signal and input to the input all the way of the comparison module, the another way input input of the comparison module
The reference electrical signal generated according to negative ion concentration setting signal, the output end of the comparison module connect the display module；
When the negative ion concentration detection signal is higher than the negative ion concentration setting signal, the output end output of the comparison module
Low level signal, the display module conducting, when the negative ion concentration detection signal is less than negative ion concentration setting letter
Number when, the output end output high level signal of the comparison module, display module shut-off.
Further, the sampling module includes triode and sampling resistor, wherein, the base stage of the triode passes through
One resistor connects the metal collector plate, and the colelctor electrode of the triode connects the comparison module by the sampling resistor
Input all the way, the triode emitter stage connection chip power.
Further, the comparison module includes operational amplifier and divider resistance, the operational amplifier it is anti-phase defeated
Enter end and connect the sampling resistor, the in-phase input end of the operational amplifier connects the divider resistance；The divider resistance
Including second resistance device, 3rd resistor device, the 4th resistor and variable resistance, wherein one end connection of the second resistance device
The chip power, the other end connect the in-phase input end；3rd resistor device and the variable resistance series connection, the described 3rd
The first end of resistor connects the in-phase input end, one end ground connection of the variable resistance；4th resistor and string
3rd resistor device and variable resistance after connection is in parallel.
Further, the display module is light emitting diode, and the negative pole of the light emitting diode connects the computing and put
The output end of big device, the positive pole of the light emitting diode connect the chip power by the 5th resistor.
Preferably, the light emitting diode is green diode.
Further, in addition to lithium battery source circuit, the lithium battery source circuit include charging chip, the charging
The input connection USB interface of chip, the charging current setting end of the charging chip connect the 6th resistor, the charging core
The output end of piece connects the lithium battery, and the lithium battery connects lithium battery power supply display unit, the lithium by first switch
Battery supply display unit is light emitting diode, and the negative pole of the lithium battery power supply display unit is grounded, the lithium battery power supply
The positive pole of display unit connects the first switch by the 7th resistor.
Preferably, the lithium battery power supply display unit is red diodes.
Preferably, the resistance of the 6th resistor is 2K Ω.
Anionic textiles instrument disclosed in the utility model, using metal collector plate as acquisition probe, and pass through detection
Electric circuit inspection, compare, show whether negative ion concentration reaches preferable air standards.User can be clear by display module
Understand to Chu negative ion concentration, and further appreciate that the working condition of negative ion air-cleaner, it is disclosed in the utility model
Anionic textiles instrument practicality is good.
Also disclose a kind of negative ion air-cleaner, including anionic textiles instrument, the anionic textiles instrument bag simultaneously
Include detection circuit and the metal collector plate being arranged in region to be measured；The input of the metal collector plate connection detection circuit
End, the detection circuit include sampling module, comparison module and the display module being sequentially connected, and the sampling module will pass through institute
The negative ion concentration detection signal for stating the sampling of metal collector plate is converted to electric signal and inputted defeated all the way to the comparison module
Enter end, the another way input input of the comparison module is according to the reference electrical signal of negative ion concentration setting signal generation, institute
The output end for stating comparison module connects the display module；When the negative ion concentration detection signal is higher than the negative ion concentration
During setting signal, the output end output low level signal of the comparison module, the display module conducting, when the anion is dense
When degree detection signal is less than the negative ion concentration setting signal, the output end output high level signal of the comparison module, institute
State display module shut-off.
Further, in addition to housing, the display module are set on the housing.
Negative ion air-cleaner disclosed in the utility model, user it is most it is equal within sweep of the eye can be clearly
It was observed that negative ion concentration, and further appreciate that the degree of purification of air.With it is easy to use the advantages of.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are
Some embodiments of the utility model, for those of ordinary skill in the art, do not paying the premise of creative labor
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the circuit diagram of anionic textiles instrument disclosed in the utility model；
Fig. 2 is the circuit diagram of lithium battery source circuit in anionic textiles instrument disclosed in the utility model；
Fig. 3 is a kind of structural representation of embodiment of air purifier disclosed in the utility model.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Circuit diagram shown in Figure 1 for anionic textiles instrument disclosed in the utility model.As illustrated, anion is examined
Survey the metal collector plate test that instrument includes being arranged in region to be measured.Equivalent to one anion of metal collector plate test is popped one's head in,
By physical means around it, such as increase electrostatic screen net, form electrostatic field.Anion around metal collector plate test
When concentration is of a relatively high, there is negative electrical potential difference equivalent to the earth in metal collector plate test so that the electric charge in air to
The relatively low metal collector plate test motions of current potential, metal collector plate test play a part of anion and gather and be internally formed at it
Certain electric current.The input of metal collector plate test connection detection circuit, detection circuit are used for metal collector plate test institutes
The negative ion concentration detected, or the electric current in metal collector plate test inside is formed, it is converted into what user can identify
Signal is shown, and informs the whether deep fades of the negative ion concentration in user region to be measured.Specifically, circuit bag is detected
Include the sampling module being sequentially connected, comparison module and display module.Wherein described sampling module will pass through metal collector plate test
The negative ion concentration detection signal of sampling be converted to electric signal and input to comparison module input all the way, comparison module it is another
The reference electrical signal that input input generates according to negative ion concentration setting signal all the way, the output end connection display of comparison module
Module.When negative ion concentration detection signal is higher than negative ion concentration setting signal, the output end output low level of comparison module
Signal, display module conducting, when negative ion concentration detection signal is less than negative ion concentration setting signal, the output of comparison module
End output high level signal, display module shut-off.Wherein negative ion concentration setting signal can pass through physics according to being actually needed
Means are set, for example export reference signal etc. using a chips.
A more specific step is said, as shown in figure 1, sampling module includes the electricity for being used to amplify metal collector plate test inside
The triode Q1 and sampling resistor R6 of stream.Wherein, triode Q1 is preferably PNP type triode, and the base stage of the triode Q1 is led to
The colelctor electrode for crossing first resistor device R7 connection metal collector plates test, the triode Q1 passes through the sampling resistor R6 connections ratio
Compared with the input all the way of module, the emitter stage connection chip power VCC of the triode Q1.The emitter stage of the triode Q1 and
Isolation capacitance C2 is additionally provided between base stage.
In the utility model, comparison module is preferably made up of an operational amplifier U2 and divider resistance.Wherein, computing
The amplifier U2 inverting input IN- connections sampling resistor R6, operational amplifier U2 inverting input IN- also pass through
Resistor R4 is grounded, the operational amplifier U2 in-phase input end IN+ connections divider resistance.If necessary to adjust anion
The reference electrical signal of negative ion concentration setting signal corresponding to detector, then the resistance of divider resistance can be adjusted, to change
The size of the reference electrical signal of operational amplifier U2 in-phase input ends input.Specifically, divider resistance includes second resistance device
R8,3rd resistor device R9, the 4th resistor R19 and variable resistance R10.Wherein described second resistance device R8 one end connection institute
Chip power VCC is stated, the other end connects the in-phase input end IN+, 3rd resistor device R9 and variable resistance the R10 string
Connection, one end of the 3rd resistor device R9 connect the in-phase input end IN+, one end ground connection of the variable resistance R10
GND, the 4th resistor R19 with connect after 3rd resistor device R9 and variable resistance R10 it is in parallel.Can power transformation by regulation
Hinder device R10, thus it is possible to vary the resistance of divider resistance, so that the operational amplifier U2 for comparator has different references
Electric signal, reach the technique effect for changing negative ion concentration setting signal by physical means.
Side is shown in user, display module is preferably light emitting diode D1, light emitting diode D1 negative pole concatenation operation
Amplifier U2 output end OUT, light emitting diode D1 positive pole pass through the 5th resistor R2 connection chip powers VCC.Citing comes
Say, when region to be detected does not have anion, operational amplifier U2 inverting input IN- input signals are 0V, less than another
The reference electrical signal that road input generates according to negative ion concentration setting signal, so the now operational amplifier as comparator
U2 output end OUT output high level signals, light emitting diode D1 shut-offs.When the negative ion concentration in region to be detected gradually increases
And when being higher than negative ion concentration setting signal, then the signal of operational amplifier U2 inverting input IN- inputs is more than with reference to electricity
Signal, so now the output end OUT as the operational amplifier U2 of comparator exports low level signal, light emitting diode D1 is led
It is logical.Preferable light emitting diode D1 is green diode.Pass through the light on and off state of green LED, it is possible to instruction detection
The presence or absence of anion.
Preferably, whole anionic textiles instrument is powered by rechargeable lithium battary Bat.Therefore, in the present embodiment also
It is provided with lithium battery source circuit.Shown in Figure 2, lithium battery source circuit includes charging chip, the input of charging chip
VIN connection USB interfaces, the resistor R5 of charging current setting end ISET connections the 6th of the charging chip, the charging chip
The output end BATT connections lithium battery Bat.The lithium battery Bat is shown single by first switch SW connection lithium batteries power supply
First D2.The lithium battery power supply display unit D2 is light emitting diode, and the negative pole of the lithium battery power supply display unit is grounded, institute
The positive pole for stating lithium battery power supply display unit passes through the 7th resistor R3 connections first switch SW.The charging current of lithium battery
Set by the 6th resistor R5, the 6th resistor R5 resistance is preferably 2K Ω, so as to keep lithium battery Bat charging current
About 4.5mA. first switches SW is used for the power-up state of control system, and when first switch SW is closed, lithium battery Bat is to system
Power supply is provided, now lithium battery power supply display unit D2 is turned on.Preferably, lithium battery power supply display unit D2 is the pole of feux rouges two
Pipe.When lithium battery provides power supply to system, red diodes show feux rouges.
Anionic textiles instrument disclosed in the utility model, using metal collector plate test as acquisition probe, and pass through
Detection electric circuit inspection, compare, show whether negative ion concentration reaches preferable air standards.User can by display module
So that negative ion concentration is well understood, and the working condition of negative ion air-cleaner is further appreciated that, the utility model institute is public
The anionic textiles instrument practicality opened is good.
The utility model also discloses a kind of negative ion air-cleaner simultaneously, and anionic textiles instrument is arranged on anion sky
In gas purifier.Preferably, metal collector plate test is arranged near the gas outlet of negative ion air-cleaner.Anion is empty
Gas purifier has housing 1, and display module is arranged on housing 1.As shown in figure 3, housing 1 could be arranged to similar spheroid shape,
Display module 2 is arranged on below housing, during ensureing that user is near negative ion air-cleaner, in most field-of-view angle
It can be seen that display module 2.As the green diode of display module 2 and the red diodes of lithium battery display unit 3 by
On set gradually downwards.It is understood that the housing of negative ion air-cleaner may be arranged as other shapes.Anion
The physical circuit of anionic textiles instrument is purified referring to the detailed description of above-described embodiment, will not be repeated here, be provided with above-mentioned negative
The negative ion air-cleaner of ion detection instrument has same technique effect.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (10)
1. a kind of anionic textiles instrument, it is characterised in that including detection circuit and the metal collector plate being arranged in region to be measured；
The input of the metal collector plate connection detection circuit, the detection circuit include sampling module, the ratio being sequentially connected
Compared with module and display module, the sampling module changes the negative ion concentration detection signal sampled by the metal collector plate
For electric signal and input to the input all the way of the comparison module, the another way input input of the comparison module is according to negative
The reference electrical signal of ion concentration setting signal generation, the output end of the comparison module connect the display module；When described
When negative ion concentration detection signal is higher than the negative ion concentration setting signal, the output end output low level of the comparison module
Signal, the display module conducting, when the negative ion concentration detection signal is less than the negative ion concentration setting signal, institute
State the output end output high level signal of comparison module, the display module shut-off.
2. anionic textiles instrument according to claim 1, it is characterised in that the sampling module includes triode and sampling
Resistance, wherein, the base stage of the triode connects the metal collector plate, the colelctor electrode of the triode by first resistor device
The input all the way of the comparison module, the emitter stage connection chip power of the triode are connected by the sampling resistor.
3. anionic textiles instrument according to claim 2, it is characterised in that the comparison module include operational amplifier and
Divider resistance, the inverting input of the operational amplifier connect the sampling resistor, the homophase input of the operational amplifier
End connects the divider resistance；The divider resistance includes second resistance device, 3rd resistor device, the 4th resistor and variable resistor
Device, wherein one end of the second resistance device connects the chip power, the other end connects the in-phase input end；Described 3rd
Resistor and variable resistance series connection, the first end of the 3rd resistor device connect the in-phase input end, the variable resistor
One end ground connection of device；4th resistor with connect after 3rd resistor device and variable resistance it is in parallel.
4. anionic textiles instrument according to claim 3, it is characterised in that the display module is light emitting diode, institute
The negative pole for stating light emitting diode connects the output end of the operational amplifier, and the positive pole of the light emitting diode passes through the 5th resistance
Device connects the chip power.
5. anionic textiles instrument according to claim 4, it is characterised in that the light emitting diode is green diode.
6. according to the anionic textiles instrument described in any one of claim 3 or 4, it is characterised in that also including lithium battery power supply electricity
Road, the lithium battery source circuit include charging chip, the input connection USB interface of the charging chip, the charging core
The charging current setting end of piece connects the 6th resistor, and the output end of the charging chip connects the lithium battery, the lithium electricity
Pond connects lithium battery power supply display unit by first switch, and the lithium battery power supply display unit is light emitting diode, described
The negative pole ground connection of lithium battery power supply display unit, the positive pole of the lithium battery power supply display unit connect institute by the 7th resistor
State first switch.
7. anionic textiles instrument according to claim 6, it is characterised in that the lithium battery power supply display unit is feux rouges
Diode.
8. anionic textiles instrument according to claim 7, it is characterised in that the resistance of the 6th resistor is 2K Ω.
9. a kind of negative ion air-cleaner, it is characterised in that including the anion inspection as described in any one of claim 1 to 8
Survey instrument.
10. negative ion air-cleaner according to claim 9, it is characterised in that including housing, the display module is set
Put on the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720771810.6U CN206861820U (en) | 2017-06-29 | 2017-06-29 | A kind of anionic textiles instrument and there is its negative ion air-cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720771810.6U CN206861820U (en) | 2017-06-29 | 2017-06-29 | A kind of anionic textiles instrument and there is its negative ion air-cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206861820U true CN206861820U (en) | 2018-01-09 |
Family
ID=60829334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720771810.6U Active CN206861820U (en) | 2017-06-29 | 2017-06-29 | A kind of anionic textiles instrument and there is its negative ion air-cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206861820U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857733A (en) * | 2022-04-29 | 2022-08-05 | 广州市微生物研究所有限公司 | Air purifier plasma concentration control method and control circuit |
| CN115078463A (en) * | 2022-08-18 | 2022-09-20 | 山东恒美电子科技有限公司 | Automatic detection system for concentration of negative ions in air |
-
2017
- 2017-06-29 CN CN201720771810.6U patent/CN206861820U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857733A (en) * | 2022-04-29 | 2022-08-05 | 广州市微生物研究所有限公司 | Air purifier plasma concentration control method and control circuit |
| CN114857733B (en) * | 2022-04-29 | 2023-11-03 | 广州市微生物研究所集团股份有限公司 | Plasma concentration control method and control circuit for air purifier |
| CN115078463A (en) * | 2022-08-18 | 2022-09-20 | 山东恒美电子科技有限公司 | Automatic detection system for concentration of negative ions in air |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103336209B (en) | Fault diagnosis device for nuclear radiation monitoring system | |
| CN206861820U (en) | A kind of anionic textiles instrument and there is its negative ion air-cleaner | |
| CN203365555U (en) | Tower impulse grounding resistance measuring device | |
| CN102767456B (en) | Special intelligent non-contact igniting detector | |
| CN103207363B (en) | A kind of instrument measuring solar cell parameter | |
| CN107111292A (en) | The control method of electronic cigarette, microprocessor and electronic cigarette applied to electronic cigarette | |
| CN203350455U (en) | Nuclear radiation monitoring system fault diagnostic device | |
| CN206686195U (en) | A kind of communication signal detection means | |
| CN208780365U (en) | A kind of detection circuit of PT100 temperature sensor | |
| CN206020363U (en) | Two-wire bus detector | |
| CN205751741U (en) | A kind of Multifunction transformer degaussing gear | |
| CN209590219U (en) | A kind of electronic equipment signal detection platform | |
| CN208654282U (en) | A kind of chip-detecting apparatus | |
| CN209656857U (en) | A kind of stepper motor detection case | |
| CN203595761U (en) | Detection device of lithium battery charger | |
| CN202794345U (en) | Intelligent dust storm electric field measuring system with adjustable range based on shield probe | |
| CN206834820U (en) | A kind of solar electric power supply system charge and discharge electro-detection and regulation circuit | |
| CN207733780U (en) | A kind of suitcase | |
| CN207067288U (en) | A kind of charging pile test device | |
| CN206257036U (en) | The integrated data monitoring assembly of air compressor machine | |
| CN205882778U (en) | Storage battery detection and equalizing system | |
| CN207020247U (en) | A kind of RF signal power detection means | |
| CN206671131U (en) | A kind of laser PM2.5 monitors | |
| CN206060548U (en) | A kind of circuit for power conversion | |
| CN205877339U (en) | Control circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |