CN207457454U - Ion blower failure detection circuit and detector - Google Patents
Ion blower failure detection circuit and detector Download PDFInfo
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- CN207457454U CN207457454U CN201721645873.3U CN201721645873U CN207457454U CN 207457454 U CN207457454 U CN 207457454U CN 201721645873 U CN201721645873 U CN 201721645873U CN 207457454 U CN207457454 U CN 207457454U
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- 238000001514 detection method Methods 0.000 title claims abstract description 44
- 230000000052 comparative effect Effects 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 11
- 239000004020 conductor Substances 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 238000012360 testing method Methods 0.000 claims description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims 1
- 240000002853 Nelumbo nucifera Species 0.000 claims 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims 1
- 230000009977 dual effect Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The utility model discloses a kind of ion blower failure detection circuit and detectors, the ion blower failure detection circuit includes power supply power supply interface, the results show circuit unit, the charge in ion wind is sent for absorbing ion blower and generates the induced voltage generation circuit unit of corresponding induced voltage, couple input circuit unit, for induced voltage to be amplified and by amplified induced voltage compared with a reference voltage, and the zoom comparison circuit unit of corresponding control signal is exported according to comparative result, for the control circuit unit according to control signal control result display circuit cell operation；Power supply power supply interface is connected with zoom comparison circuit unit, control circuit unit and the results show circuit unit, the coupled input circuit unit of induced voltage generation circuit unit is connected with zoom comparison circuit unit, and zoom comparison circuit unit is also connected through control circuit unit with the results show circuit unit.The utility model improves the detection timeliness to ion blower.
Description
Technical field
The utility model is related to electronic technology field more particularly to a kind of ion blower failure detection circuits and detector.
Background technology
At present, usually all it is to pass through people to the failure detection of used ion blower on production line (or ion wind stick)
Work is detected using special-purpose electrostatic tester, and detection cycle is longer, such as according to detection frequency once a month to every ion
Wind turbine or ion wind stick are detected, and when the quantity of ion blower or ion wind stick is more, which needs to expend big
That measures is artificial, simultaneously as the detection cycle of the detection method is longer, be easy to cause part ion wind turbine or the failure of ion wind stick
It cannot be found, can not be controlled in time so as to cause damage of the electrostatic to product in time afterwards.
Utility model content
The main purpose of the utility model is that provide a kind of ion blower failure detection circuit, it is intended to improve to ion wind
The detection timeliness of machine is to improve the reliability of ion blower.
To achieve these goals, the utility model provides a kind of ion blower failure detection circuit, the ion blower
Failure detection circuit include power supply power supply interface, for show testing result the results show circuit unit, for absorbing ion
Wind turbine sends the charge in ion wind and generates the induced voltage generation circuit unit of corresponding induced voltage, for by the sense
Answer voltage carry out coupling input couple input circuit unit, for by the induced voltage of coupling input be amplified and incite somebody to action
Amplified induced voltage compared with a reference voltage, and according to comparative result export corresponding control signal zoom comparison
Circuit unit, the control circuit unit for controlling the results show circuit unit work according to the control signal；Wherein：
The power supply power supply interface respectively with the zoom comparison circuit unit, control circuit unit and the results show
Circuit unit connects, and the induced voltage generation circuit unit is through the couple input circuit unit and the zoom comparison circuit
Unit connects, and the zoom comparison circuit unit is also connected through the control circuit unit with the results show circuit unit.
Preferably, the ion blower failure detection circuit is further included for the power supply state to the power supply power supply interface
The power display circuit unit shown, the power display circuit unit are connected with the power supply power supply interface.
Preferably, the couple input circuit unit includes induced voltage input terminal, the first capacitance, the second capacitance and first
Resistance；Wherein：
The induced voltage input terminal is connected with the induced voltage generation circuit unit, and the induced voltage input terminal is also
Be connected with the first end of first capacitance, the second end of first capacitance respectively with the first end of second capacitance, institute
State the first end of first resistor and zoom comparison circuit unit connection, the second end of second capacitance and first electricity
The second end of resistance is grounded.
Preferably, the zoom comparison circuit unit includes operational amplifier, second resistance, 3rd resistor and the 4th electricity
Resistance；Wherein：
The of first capacitance in the in-phase input end of the operational amplifier and the couple input circuit unit
Two ends connect, the inverting input of the operational amplifier respectively with the first end of the second resistance and the 3rd resistor
First end connects, and the second end of the second resistance is connected with the first end of the power supply power supply interface, and the power supply power supply connects
Mouthful second end ground connection, the second end ground connection of the 3rd resistor, the inverting input of the operational amplifier is also through described the
Four resistance are connected with the output terminal of the operational amplifier.
Preferably, the control circuit unit includes the 3rd capacitance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th electricity
Resistance and NPN triode；Wherein：
The first end of 3rd capacitance is connected with the output terminal of the operational amplifier, the second end of the 3rd capacitance
The first end with the first end of the 5th resistance and the 6th resistance is connected respectively, the second termination of the 5th resistance
Ground, the base stage of the second end of the 6th resistance respectively with the first end of the 7th resistance and the NPN triode are connected, institute
State the 7th resistance second end ground connection, the NPN triode emitter ground connection, the collector of the NPN triode with it is described
The first end connection of 8th resistance, the second end of the 8th resistance are connected with the results show circuit unit.
Preferably, the results show circuit unit includes the first LED light emitting diodes, the first LED light-emitting diodes
The anode of pipe is connected with the first end of the power supply power supply interface, cathode and the control of the first LED light emitting diodes
The second end connection of 8th resistance described in circuit unit.
Preferably, the power display circuit unit include the 2nd LED light emitting diodes and the 9th resistance, described second
The anode of LED light emitting diodes is connected with the first end of the power supply power supply interface, the cathode of the 2nd LED light emitting diodes
Through the 9th resistance eutral grounding.
Preferably, the induced voltage generation circuit unit is metal conductor plate, in the couple input circuit unit
The induced voltage input terminal is connected with the metal conductor plate.
In addition, to achieve the above object, the utility model also provides a kind of ion blower Failure Detector, the ion wind
Machine Failure Detector includes ion blower failure detection circuit as described above.
The utility model provides a kind of ion blower failure detection circuit, which includes power supply
Power supply interface, for show testing result the results show circuit unit, send in ion wind for absorbing ion blower
Charge simultaneously generates the induced voltage generation circuit unit of corresponding induced voltage, for the induced voltage to be carried out coupling input
Couple input circuit unit, for the induced voltage of coupling input to be amplified and by amplified induced voltage and one
Reference voltage is compared, and exports the zoom comparison circuit unit of corresponding control signal, according to comparative result for according to institute
State the control circuit unit that control signal controls the results show circuit unit work；The power supply power supply interface respectively with institute
It states zoom comparison circuit unit, control circuit unit and the results show circuit unit connection, the induced voltage and generates electricity
Road unit is connected through the couple input circuit unit with the zoom comparison circuit unit, and the zoom comparison circuit unit is also
It is connected through the control circuit unit with the results show circuit unit.The utility model can be greatlyd improve to ion wind
The detection timeliness of machine, so as to improve the reliability of ion blower.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to the structure shown in these attached drawings.
Fig. 1 is the high-level schematic functional block diagram of one embodiment of the utility model ion blower failure detection circuit；
Fig. 2 is the electrical block diagram of one embodiment of the utility model ion blower failure detection circuit.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that described embodiment is only the part of the embodiment rather than whole of the utility model
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower all other embodiments obtained, shall fall within the protection scope of the present invention.
If it is to be appreciated that " first ", " second " etc. involved in the utility model description be only used for description purpose, without
It is understood that indicate or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.It defines as a result,
At least one this feature can be expressed or be implicitly included to the feature of " first ", " second ".In addition, between each embodiment
Technical solution can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, work as technical solution
Combination there is conflicting or can not realize when and will be understood that the combination of this technical solution is not present, also not in this practicality newly
Within the protection domain of type requirement.
The utility model provides a kind of ion blower failure detection circuit, and Fig. 1 is the failure inspection of the utility model ion blower
The high-level schematic functional block diagram of one embodiment of slowdown monitoring circuit, with reference to Fig. 1, in the present embodiment, which includes
Power supply power supply interface 101, induced voltage generation circuit unit 102, couple input circuit unit 103, zoom comparison circuit unit
104th, control circuit unit 105 and the results show circuit unit 106.
Wherein, the power supply power supply interface 101, for inputting supply voltage；
The induced voltage generation circuit unit 102 is sent for absorbing ion blower (not shown) in ion wind
Charge simultaneously generates corresponding induced voltage；
The couple input circuit unit 103, described in will be caused by the induced voltage generation circuit unit 102
Induced voltage carries out coupling input to the zoom comparison circuit unit 104；
The zoom comparison circuit unit 104, for will be through described in 103 coupling input of couple input circuit unit
Induced voltage is amplified processing and by the induced voltage after enhanced processing compared with a reference voltage, and is tied according to comparing
Fruit exports corresponding control signal to the control circuit unit 105；
The control circuit unit 105, for the control signal exported according to the zoom comparison circuit unit 104
The results show circuit unit 106 is controlled to work, that is, controls lighting or extinguishing shape for the results show circuit unit 106
State；
The results show circuit unit 106, for showing the testing result to ion blower.
In the present embodiment, the power supply power supply interface 101 respectively with the zoom comparison circuit unit 104, control circuit
Unit 105 and the results show circuit unit 106 connect, and the induced voltage generation circuit unit 102 is defeated through the coupling
Enter circuit unit 103 to be connected with the zoom comparison circuit unit 104, the zoom comparison circuit unit 104 is also through the control
Circuit unit 105 processed is connected with the results show circuit unit 106.
Further, the present embodiment ion blower failure detection circuit further includes power display circuit unit 107, the electricity
Source display circuit unit 107 is for showing the power supply state of the power supply power supply interface 101, the power display circuit
Unit 107 is grounded with the power supply power supply interface 101.
Fig. 2 be one embodiment of the utility model ion blower failure detection circuit electrical block diagram, reference together
Fig. 1 and Fig. 2, in the present embodiment, the couple input circuit unit 103 includes induced voltage input terminal IN, the first capacitance C1, the
Two capacitance C2 and first resistor R1.Specifically, the induced voltage input terminal IN and the induced voltage generation circuit unit (figure
2 do not show) it connects, first ends of the induced voltage input terminal IN also with the first capacitance C1 is connected, the first capacitance C1
Second end respectively with the first end of the second capacitance C2, the first end of the first resistor R1 and the zoom comparison circuit
Unit 104 connects, and the second end of the second capacitance C2 and the second end of the first resistor R1 are grounded.
In the present embodiment, the zoom comparison circuit unit 104 includes operational amplifier IC1, second resistance R2, the 3rd electricity
R3 and the 4th resistance R4 is hindered, the operational amplifier IC1 in the present embodiment can be single operational amplifier, or double fortune
Amplifier is calculated, operational amplifier IC1 described in the present embodiment is dual operational amplifier LM358.Specifically, the operational amplifier
The in-phase input end in1+ of IC1 is connected with the second end of the first capacitance C1 in the couple input circuit unit 103, institute
State the inverting input in1- of operational amplifier IC1 respectively with the first end of the second resistance R2 and the 3rd resistor R3
First end connects, and the first end of the second end of the second resistance R2 and the power supply power supply interface 101 is (corresponding marked as 1
End namely Fig. 2 in VCC ends) connection, the power supply power supply interface 101 second end ground connection, the second of the 3rd resistor R3
End ground connection, the inverting input in1- of the operational amplifier IC1 is also through the 4th resistance R4 and the operational amplifier IC1
Output terminal out1 connections.In the present embodiment, in-phase input end in2+, the operational amplifier of the operational amplifier IC1
The output terminal out2 of the inverting input in2- of IC1 and the operational amplifier IC1 are hanging.
In the present embodiment, the control circuit unit 105 includes the 3rd capacitance C3, the 5th resistance R5, the 6th resistance R6, the
Seven resistance R7, the 8th resistance R8 and NPN triode Q1.Specifically, the first end of the 3rd capacitance C3 and the operation amplifier
The output terminal out1 connections of device IC1, the second end of the 3rd capacitance C3 respectively with the first end of the 5th resistance R5 and institute
State the first end connection of the 6th resistance R6, the second end ground connection of the 5th resistance R5, the second end point of the 6th resistance R6
Base stage not with the first end of the 7th resistance R7 and the NPN triode Q1 is connected, the second end of the 7th resistance R7
Ground connection, the emitter ground connection of the NPN triode Q1, the of the collector of the NPN triode Q1 and the 8th resistance R8
One end connects, and the second end of the 8th resistance R8 is connected with the results show circuit unit 106.
In the present embodiment, the results show circuit unit 106 includes the first LED light emitting diode D1, the first LED
The anode of light emitting diode D1 is connected with the first end of the power supply power supply interface 101, the first LED light emitting diodes D1's
Cathode is connected with the second end of the 8th resistance R8 described in the control circuit unit 105.
In the present embodiment, the power display circuit unit 107 includes the 2nd LED light emitting diodes D2 and the 9th resistance
R9, the anode of the 2nd LED light emitting diodes D2 are connected with the first end of the power supply power supply interface 101, the 2nd LED
The cathode of light emitting diode D2 is grounded through the 9th resistance R9.
In the present embodiment, the induced voltage generation circuit unit 102 is metal conductor plate (not shown), and the metal is led
Body plate absorbs ion blower and sends the charge in ion wind and generate corresponding induced voltage to the couple input circuit unit
The induced voltage input terminal IN in 103, i.e., in the present embodiment, the sensing in the couple input circuit unit 103
Voltage input end IN is directly connected with the metal conductor plate.
In the present embodiment, the first LED light emitting diodes D1 and the 2nd LED light emitting diodes D2 can be according to need
The LED light emitting diodes of different colours are used, for example, the first LED light emitting diodes D1 uses two pole of green LEDs
Pipe, the 2nd LED light emitting diodes D2 use red LED diode.
The operation principle of the present embodiment ion blower failure detection circuit is described in detail below：In the present embodiment, the gold
Belong to conductor plate and send the charge in ion wind by absorbing ion blower and generate corresponding induced voltage to the coupling input
The induced voltage input terminal IN in circuit unit 103, then, the zoom comparison circuit unit 104 will be through the coupling
The induced voltage of 103 coupling input of input circuit unit is amplified processing and by the induced voltage after enhanced processing and one
Reference voltage is compared and exports corresponding control signal to described 105 (the present embodiment of control circuit unit according to comparative result
In, the reference voltage is the partial pressure of the second resistance R2 and the resistance R3 to VVC terminal voltages), the control circuit
Unit 105 controls the results show circuit list further according to the control signal that the zoom comparison circuit unit 104 exports
Member 106 in the first LED light emitting diodes D1 light or OFF state.
Specifically, in the present embodiment, (the ion being detected when detected ion blower be in normal operating conditions
During high pressure generator no exceptions in wind turbine), the metal conductor plate is sent by absorbing ion blower in ion wind
Charge so as to generating the induced voltage input terminal in corresponding induced voltage to the couple input circuit unit 103
IN, the induced voltage of the induced voltage input terminal IN inputs is through described double in the zoom comparison circuit unit 104
It will be greater than the reference voltage after the enhanced processing of operational amplifier IC1, at this time the output terminal of the dual operational amplifier IC1
Out1 exports the base stage of first control signal NPN triode Q1 into the control circuit unit 105 so that tri- poles of NPN
Pipe Q1 is turned on, so as to light the first LED light emitting diode D1, i.e., in the present embodiment, when detected ion blower is in
During normal operating conditions, the first LED light emitting diodes D1 is in and is always on state；
When detected ion blower failure (when the high pressure generator in detected ion blower occur it is abnormal and
During so that the wind that ion blower is sent not being ion wind), since the wind that detected ion blower is sent is not ion wind,
The induced voltage that the metal conductor plate cannot be generated in corresponding induced voltage to the couple input circuit unit 103 is defeated
Enter to hold IN, at this point, the signal of the in-phase input end in1+ of the dual operational amplifier IC1 is less than the dual operational amplifier IC1
Inverting input in1- signal (i.e. described reference voltage), the output terminal out1 of the dual operational amplifier IC1 is defeated at this time
Go out the base stage of second control signal NPN triode Q1 into the control circuit unit 105 so that the NPN triode Q1 is cut
Only, so that the first LED light emitting diodes D1 becomes OFF state from illuminating state before.Therefore, the present embodiment
In, when the first LED light emitting diodes D1 in the results show circuit unit 106, which is in, is always on state, then represent tested
The ion blower of survey is in normal operating conditions；When the first LED light emitting diodes D1 is in OFF state, then quilt is represented
The ion blower failure of detection, the ion blower need to repair or replace in time.
The present embodiment ion blower failure detection circuit need not manually on schedule be detected ion blower, and when from
When sub- wind turbine occurs abnormal, the present embodiment ion blower failure detection circuit can show that testing result is (right within first time
Answer the OFF state of above-mentioned first LED light emitting diodes D1), therefore the present embodiment can detect the ion blower of failure in time,
Due to ion blower damages electrostatic is caused to cause so as to drastically increase the detection timeliness to ion blower, and then save
Bad products maintenance cost, reduce the risk for because of electrostatic product being caused to damage, improve the reliability of ion blower,
Improve product quality.
The utility model also provides a kind of ion blower Failure Detector, which includes ion wind
Machine failure detection circuit, the structure of the ion blower failure detection circuit can refer to above-described embodiment, and details are not described herein.Reason institute
Should, since the ion blower Failure Detector of the present embodiment employs the technical side of above-mentioned ion blower failure detection circuit
Case, therefore the ion blower Failure Detector has all advantageous effects of above-mentioned ion blower failure detection circuit.
It these are only the preferred embodiment of the utility model, it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is directly or indirectly used in
Other related technical areas are equally included in the patent within the scope of the utility model.
Claims (9)
1. a kind of ion blower failure detection circuit, which is characterized in that the ion blower failure detection circuit is supplied including power supply
Electrical interface, for show testing result the results show circuit unit, for absorbing ion blower send electricity in ion wind
Lotus simultaneously generates the induced voltage generation circuit unit of corresponding induced voltage, the coupling for the induced voltage to be carried out to coupling input
Close input circuit unit, for the induced voltage of coupling input to be amplified and by amplified induced voltage and a base
Quasi- voltage is compared, and exports the zoom comparison circuit unit of corresponding control signal, according to comparative result for according to
Control signal controls the control circuit unit of the results show circuit unit work；Wherein：
The power supply power supply interface respectively with the zoom comparison circuit unit, control circuit unit and the results show circuit
Unit connects, and the induced voltage generation circuit unit is through the couple input circuit unit and the zoom comparison circuit unit
Connection, the zoom comparison circuit unit are also connected through the control circuit unit with the results show circuit unit.
2. ion blower failure detection circuit as described in claim 1, which is characterized in that the ion blower failure detection electricity
Road further includes the power display circuit unit shown for the power supply state to the power supply power supply interface, and the power supply is shown
Show that circuit unit is connected with the power supply power supply interface.
3. ion blower failure detection circuit as claimed in claim 2, which is characterized in that the couple input circuit unit bag
Include induced voltage input terminal, the first capacitance, the second capacitance and first resistor；Wherein：
The induced voltage input terminal is connected with the induced voltage generation circuit unit, the induced voltage input terminal also with institute
State the first end connection of the first capacitance, the second end of first capacitance respectively with the first end of second capacitance, described the
The first end of one resistance and zoom comparison circuit unit connection, the second end of second capacitance and the first resistor
Second end is grounded.
4. ion blower failure detection circuit as claimed in claim 3, which is characterized in that the zoom comparison circuit unit bag
Include operational amplifier, second resistance, 3rd resistor and the 4th resistance；Wherein：
The second end of the in-phase input end of the operational amplifier and first capacitance in the couple input circuit unit
Connection, the inverting input of the operational amplifier respectively with the first end of the second resistance and the 3rd resistor first
End connection, the second end of the second resistance are connected with the first end of the power supply power supply interface, the power supply power supply interface
Second end is grounded, the second end ground connection of the 3rd resistor, and the inverting input of the operational amplifier is also through the described 4th electricity
Resistance is connected with the output terminal of the operational amplifier.
5. ion blower failure detection circuit as claimed in claim 4, which is characterized in that the control circuit unit includes the
Three capacitances, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance and NPN triode；Wherein：
The first end of 3rd capacitance is connected with the output terminal of the operational amplifier, the second end difference of the 3rd capacitance
It is connected with the first end of the 5th resistance and the first end of the 6th resistance, the second end ground connection of the 5th resistance, institute
It states base stage of the second end of the 6th resistance respectively with the first end of the 7th resistance and the NPN triode to be connected, described
The second end ground connection of seven resistance, the emitter ground connection of the NPN triode, the collector of the NPN triode and the described 8th
The first end connection of resistance, the second end of the 8th resistance are connected with the results show circuit unit.
6. ion blower failure detection circuit as claimed in claim 5, which is characterized in that the results show circuit unit bag
The first LED light emitting diodes are included, the anode of the first LED light emitting diodes connects with the first end of the power supply power supply interface
It connects, the cathode of the first LED light emitting diodes is connected with the second end of the 8th resistance described in the control circuit unit.
7. the ion blower failure detection circuit as any one of claim 2 to 6, which is characterized in that the power supply is shown
Show that circuit unit includes the 2nd LED light emitting diodes and the 9th resistance, anode and the electricity of the 2nd LED light emitting diodes
The first end connection of source power supply interface, the cathode of the 2nd LED light emitting diodes is through the 9th resistance eutral grounding.
8. the ion blower failure detection circuit as any one of claim 2 to 6, which is characterized in that the induced electricity
Generation circuit unit is pressed as metal conductor plate, the induced voltage input terminal and the gold in the couple input circuit unit
Belong to conductor plate connection.
9. a kind of ion blower Failure Detector, which is characterized in that the ion blower Failure Detector include claim 1 to
Ion blower failure detection circuit any one of 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721645873.3U CN207457454U (en) | 2017-11-30 | 2017-11-30 | Ion blower failure detection circuit and detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721645873.3U CN207457454U (en) | 2017-11-30 | 2017-11-30 | Ion blower failure detection circuit and detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207457454U true CN207457454U (en) | 2018-06-05 |
Family
ID=62275556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721645873.3U Expired - Fee Related CN207457454U (en) | 2017-11-30 | 2017-11-30 | Ion blower failure detection circuit and detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207457454U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242608A (en) * | 2019-06-14 | 2019-09-17 | 通富微电子股份有限公司 | Polyion fan linkage system and linkage controller |
| CN113281600A (en) * | 2021-05-31 | 2021-08-20 | 深圳市白光电子科技有限公司 | Method and system for detecting residual service life of ion fan |
| CN114184825A (en) * | 2021-12-08 | 2022-03-15 | 北京深思数盾科技股份有限公司 | Detection device, ion generator and air purifier |
-
2017
- 2017-11-30 CN CN201721645873.3U patent/CN207457454U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242608A (en) * | 2019-06-14 | 2019-09-17 | 通富微电子股份有限公司 | Polyion fan linkage system and linkage controller |
| CN113281600A (en) * | 2021-05-31 | 2021-08-20 | 深圳市白光电子科技有限公司 | Method and system for detecting residual service life of ion fan |
| CN113281600B (en) * | 2021-05-31 | 2022-09-09 | 深圳市白光电子科技有限公司 | Method and system for detecting residual service life of ion fan |
| CN114184825A (en) * | 2021-12-08 | 2022-03-15 | 北京深思数盾科技股份有限公司 | Detection device, ion generator and air purifier |
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