CN209279352U - Air-conditioning automatic dust removing control circuit - Google Patents
Air-conditioning automatic dust removing control circuit Download PDFInfo
- Publication number
- CN209279352U CN209279352U CN201822178227.1U CN201822178227U CN209279352U CN 209279352 U CN209279352 U CN 209279352U CN 201822178227 U CN201822178227 U CN 201822178227U CN 209279352 U CN209279352 U CN 209279352U
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- China
- Prior art keywords
- air
- conditioning
- dust
- relay
- type triode
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- 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.)
- Expired - Fee Related
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The utility model provides a kind of air-conditioning automatic dust removing control circuit comprising resistance R1, NPN type triode Q1, relay RL1, Light-emitting diode LED 1, N-channel MOS FET Q2, motor M1, resistance R2, resistance R3, electrolytic capacitor C1, PNP type triode Q3, photosensitive sensor VT1.The utility model is detected when outside air enters air-conditioning, in the more situation of dust, photosensitive sensor VT1 cut-off, NPN type triode Q1 conducting, relay RL1, which is powered, to be attracted, and dust guard closed electromagnetic valve is attracted, dust guard closure, completely cuts off the entrance of external dust；Amount of dust reduces to a certain extent, and photosensitive sensor VT1 conducting, motor M1 rotate driving dust absorption fan rotates within 2 seconds, further takes air-conditioning inner air away, both ensure that indoor ventilation was also reduced with this and has flowed into indoor Dust Capacity by air-conditioning.
Description
Technical field
The utility model relates to a kind of air-conditioning automatic dust removing control circuits.
Background technique
Currently, dust, dust are more and more in urban air as urbanization promotes, therefore many people have suffered from rhinitis
Etc. anaphylactias (especially child), while the harm of air-conditioning have one be exactly it is sluggish in air circulation, be used for a long time be easy
Air conditioner disease, currently, the problem of air-conditioning products of mainstream have also contemplated filtering dust and dust on the market, has also installed Air Filter additional,
But be it is fixed, need periodically to clean and replacement, otherwise will block or block air flue, even more serious pollution interior
Air.There is no to cleaning Air Filter January, the habit that half a year one changes, in this way length time are easy for most of air-conditioning users in the past
Obtain respiratory disease.If timing replacement material takes, visit charge etc. expense cost is high.
Utility model content
The utility model to solve the above-mentioned problems, provides a kind of air-conditioning automatic dust removing control circuit.The circuit can
Dust excluding plate is opened in the case where few into air-conditioning internal dust by free air circulation, is closed in the case where dust is more
Dust excluding plate filters dust, simultaneously because dust excluding plate has rotary movement often, the dust that can also shake off thereon, so the invention energy
It is enough significant to extend dust excluding plate service life, reduce maintenance times, be able to extend dust excluding plate service life 2 on average again with
On, maintenance times 70% are reduced, while ensure that for a long time has fresh air unhinderedly to enter the room, promotes the strong of human body
Health.
In order to achieve the above purposes, the technical solution adopted by the utility model is:, and it includes resistance R1(1), NPN type triode
Q1(2), relay RL1(3), Light-emitting diode LED 1(4), N-channel MOS FET Q2(5), motor M1(6), resistance R2(7), electricity
Hinder R3(8), electrolytic capacitor C1(9), PNP type triode Q2(10), photosensitive sensor VT1(11).+ 5 volt power supply, R2(7)
40 milliamperes of operating current is provided to Light-emitting diode LED 1(4), and is emitted beam, in the less situation of air-conditioning internal dust
Under, Light-emitting diode LED 1(4) issue light, can be by photosensitive sensor VT1(11) receive, photosensitive sensor VT1(11)
Conducting, NPN type triode Q1(2) base stage obtains the cut-off of low level, and then N-channel MOS FET Q2(5) grid is low electricity
It is flat, be also switched off, relay RL1(3) input terminal power-off, relay RL1(3) output end disconnection, the release of dust guard relay electric-loss,
Dust guard is opened, and air directly flows into interior by air-conditioning, while in 2 seconds of booting, photosensitive sensor VT1(11)
PNP type triode Q3(10 is connected) one low level conducting of base stage acquisition, motor M1(6) electric rotation is obtained, driving dust absorption fan turns
It is dynamic, further take air relatively dirty inside air-conditioning away；+ 5 volt power supply, R2(7) give Light-emitting diode LED 1(4) provide
40 milliamperes of operating current, and emit beam, in the case where air-conditioning internal dust is more, Light-emitting diode LED 1(4) it issues
Light, be blocked photosensitive sensor VT1(11) cut-off, NPN type triode Q1(2) base stage obtains the conducting of high level, into
And N-channel MOS FET Q2(5) grid is high level, it is also switched on, relay RL1(3) input terminal obtains electric, relay RL1(3) defeated
Outlet is attracted, and dust guard relay obtains electric actuation, dust guard closure, and air needs to flow into inside air-conditioning by dust guard, dust
Reduce rapidly, amount of dust reduces to a certain extent, photosensitive sensor VT1(11) conducting, PNP type triode Q3(10) conducting is about
2 seconds, the motor M1(6 within 2 seconds) rotation of rotate driving dust absorption fan, further take air-conditioning inner air, while electromagnetism away
Valve release, dust guard are opened, and outside air flows into interior by air-conditioning, both ensure that indoor ventilation was also reduced with this and have been passed through
Air-conditioning flows into indoor Dust Capacity.
Further, the R1(1) on terminate+5 volt power supplys, R1(1) under terminate Q1(2) base stage, VT1(11) input terminal,
Electrolytic capacitor C1(9) negative terminal；The Q1(2) collector meets+5 volt power supplys, Q1(2) emitter meets N-channel MOS FET Q2(5) grid
Pole, resistance R3(8) upper end；The Light-emitting diode LED 1(4)+5 volt power supplys of positive termination, Light-emitting diode LED 1(4) negative terminal connects
Resistance R2(7) upper end；The resistance R2(7) lower end, photosensitive sensor VT1(11) output end, resistance R3(8) lower end, positive-negative-positive three
Pole pipe Q3(10) collector, N-channel MOS FET Q2(5) source electrode ground connection；The relay RL1(3) input terminal top connects+24 volts
Power supply, relay RL1(3) input terminal lower part meets N-channel MOS FET Q2(5) drain electrode, relay RL1(3) it terminates under output end and hides
Dirt plate drives relay, relay RL1(3)+24 volt power supplys are terminated on output end；The electrolytic capacitor C1(9) right end connects positive-negative-positive
Triode Q3(10) base stage；The motor M1(6) on terminate+24 volt power supplys, motor M1(6) under terminate PNP type triode Q3
(10) collector.
The Light-emitting diode LED 1(4) model SCP8506.
The photosensitive sensor VT1(11) model SDP8406.
The NPN type triode Q1(2) model MJD112-001.
The N-channel MOS FET Q2(5) model 2N7002E.
The PNP type triode Q3(10) model 2SB718.
The relay RL1(3) model RLY-SPNO.
The electrolytic capacitor C1(9) model 16V33UF.
In the case where air-conditioning internal dust is less the working principle of the utility model is :+5 volt power supply, R2(7) it gives
Light-emitting diode LED 1(4) 40 milliamperes of operating current is provided, and emit beam, in the case where air-conditioning internal dust is less,
Light-emitting diode LED 1(4) issue light, can be by photosensitive sensor VT1(11) receive, photosensitive sensor VT1(11) lead
Logical, NPN type triode Q1(2) base stage obtains a low level cut-off, and then N-channel MOS FET Q2(5) grid is low level,
It is also switched off, relay RL1(3) input terminal power-off, relay RL1(3) output end disconnection, the release of dust guard relay electric-loss, screening
Dirt plate is opened, and air directly flows into interior by air-conditioning, while in 2 seconds of booting, photosensitive sensor VT1(11) it leads
Logical PNP type triode Q3(10) one low level conducting of base stage acquisition, motor M1(6) electric rotation is obtained, dust absorption fan rotation is driven,
Further take air relatively dirty inside air-conditioning away.
In the case where air-conditioning internal dust is more the working principle of the utility model is :+5 volt power supply, R2(7) it gives
Light-emitting diode LED 1(4) 40 milliamperes of operating current is provided, and emit beam, in the case where air-conditioning internal dust is more,
Light-emitting diode LED 1(4) issue light, be blocked photosensitive sensor VT1(11) cut-off, NPN type triode Q1(2) base stage
Obtaining the conducting of high level, and then N-channel MOS FET Q2(5) grid is high level, be also switched on, relay RL1(3) input
Hold electric, relay RL1(3) output end is attracted, and dust guard relay obtains electric actuation, and dust guard closure, air needs pass through screening
Dirt plate flows into inside air-conditioning, and dust is reduced rapidly, and amount of dust reduces to a certain extent, photosensitive sensor VT1(11) conducting, PNP
Type triode Q3(10) conducting about 2 seconds, the motor M1(6 within 2 seconds) rotation of rotate driving dust absorption fan, further take away
Air-conditioning inner air, while solenoid valve discharges, dust guard is opened, and outside air flows into interior by air-conditioning, both ensure that with this
Indoor ventilation, which is also reduced, flows into indoor Dust Capacity by air-conditioning.
Simultaneously because dust excluding plate has rotary movement often, the dust that can also shake off thereon, so the invention can be significant
Extend dust excluding plate service life, reduce maintenance times, be able to extend dust excluding plate service life 2 times or more on average, reduces dimension
Number 70% is protected, while ensure that for a long time has fresh air unhinderedly to enter the room, and promotes the health of human body.
The utility model has the following beneficial effects: the utility model can enter the few situation of air-conditioning internal dust
Lower opening dust excluding plate is closed dust excluding plate in the case where dust is more by free air circulation, dust is filtered, simultaneously because dust-proof
Plate has rotary movement often, and the dust that can also shake off thereon subtracts so the invention can significantly extend dust excluding plate service life
Few maintenance times, are able to extend dust excluding plate service life 2 times or more on average, reduce maintenance times 70%, while ensure that length
Time has fresh air unhinderedly to enter the room, and promotes the health of human body.
Detailed description of the invention
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, is not paying, before creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, air-conditioning automatic dust removing control circuit includes resistance R1(1), NPN type triode Q1(2), relay
RL1(3), Light-emitting diode LED 1(4), N-channel MOS FET Q2(5), motor M1(6), resistance R2(7), resistance R3(8), electrolysis
Capacitor C1(9), PNP type triode Q3(10), photosensitive sensor VT1(11).+ 5 volt power supply, R2(7) give light emitting diode
LED1(4) 40 milliamperes of operating current is provided, and emitted beam, in the case where air-conditioning internal dust is less, light emitting diode
LED1(4) the light issued, can be by photosensitive sensor VT1(11) receive, photosensitive sensor VT1(11) conducting, three pole of NPN type
Pipe Q1(2) base stage obtains the cut-off of low level, and then N-channel MOS FET Q2(5) grid is low level, it is also switched off, relay
RL1(3) input terminal powers off, relay RL1(3) output end disconnection, the release of dust guard relay electric-loss, dust guard opening, air
Interior is directly flowed by air-conditioning, while in 2 seconds of booting, photosensitive sensor VT1(11) conducting PNP type triode
Q3(10) base stage obtains a low level conducting, motor M1(6) electric rotation is obtained, sky is further taken in driving dust absorption fan rotation away
Adjust internal relatively dirty air；+ 5 volt power supply, R2(7) to 40 milliamperes of Light-emitting diode LED 1(4) offer of work electricity
Stream, and emits beam, in the case where air-conditioning internal dust is more, Light-emitting diode LED 1(4) light that issues, be blocked sense
Optical sensor VT1(11) cut-off, NPN type triode Q1(2) base stage obtains a high level and is connected, and then N-channel MOS FET
Q2(5) grid is high level, is also switched on, relay RL1(3) input terminal obtains electric, relay RL1(3) output end is attracted, dust guard
Relay obtains electric actuation, dust guard closure, and air needs to flow into inside air-conditioning by dust guard, and dust is reduced rapidly, amount of dust
Reduce to a certain extent, photosensitive sensor VT1(11) conducting, PNP type triode Q3(10) conducting about 2 seconds, within 2 seconds
Motor M1(6) rotation of rotate driving dust absorption fan, further take air-conditioning inner air away, while solenoid valve discharges, dust guard is beaten
Open, outside air flowed by air-conditioning it is indoor, both ensure that with this indoor ventilation also reduce flowed by air-conditioning it is indoor
Dust Capacity.The R1(1) on terminate+5 volt power supplys, R1(1) under terminate Q1(2) base stage, VT1(11) input terminal, electrolytic capacitor C1
(9) negative terminal；The Q1(2) collector meets+5 volt power supplys, Q1(2) emitter meets N-channel MOS FET Q2(5) grid, resistance R3
(8) upper end；The Light-emitting diode LED 1(4)+5 volt power supplys of positive termination, Light-emitting diode LED 1(4) negative terminal connecting resistance R2(7)
Upper end；The resistance R2(7) lower end, photosensitive sensor VT1(11) output end, resistance R3(8) lower end, PNP type triode Q3
(10) collector, N-channel MOS FET Q2(5) source electrode ground connection；The relay RL1(3) input terminal top connects+24 volt power supplys, after
Electric appliance RL1(3) input terminal lower part meets N-channel MOS FET Q2(5) drain electrode, relay RL1(3) termination dust guard drives under output end
Motor type relay, relay RL1(3)+24 volt power supplys are terminated on output end；The electrolytic capacitor C1(9) right end connects PNP type triode
Q3(10) base stage；The motor M1(6) on terminate+24 volt power supplys, motor M1(6) under terminate PNP type triode Q3(10) current collection
Pole.The Light-emitting diode LED 1(4) model SCP8506.The photosensitive sensor VT1(11) model SDP8406.
The NPN type triode Q1(2) model MJD112-001.The N-channel MOS FET Q2(5) model 2N7002E.
The PNP type triode Q3(10) model 2SB718.The relay RL1(3) model RLY-SPNO.The electrolysis
Capacitor C1(9) model 16V33UF.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. air-conditioning automatic dust removing control circuit, it is characterised in that: including resistance R1(1), NPN type triode Q1(2), relay
RL1(3), Light-emitting diode LED 1(4), N-channel MOS FET Q2(5), motor M1(6), resistance R2(7), resistance R3(8), electrolysis
Capacitor C1(9), PNP type triode Q3(10), photosensitive sensor VT1(11)；The R1(1) on terminate+5 volt power supplys, R1(1) under
Terminate Q1(2) base stage, VT1(11) input terminal, electrolytic capacitor C1(9) negative terminal；The Q1(2) collector meets+5 volt power supplys, Q1(2)
Emitter meets N-channel MOS FET Q2(5) grid, resistance R3(8) upper end；The Light-emitting diode LED 1(4) positive termination+5 volts electricity
Source, Light-emitting diode LED 1(4) negative terminal connecting resistance R2(7) upper end；The resistance R2(7) lower end, photosensitive sensor VT1(11) it is defeated
Outlet, resistance R3(8) lower end, PNP type triode Q3(10) collector, N-channel MOS FET Q2(5) source electrode ground connection；The relay
Device RL1(3) input terminal top meets+24 volt power supplys, relay RL1(3) input terminal lower part meets N-channel MOS FET Q2(5) drain electrode,
Relay RL1(3) under output end termination dust guard drive relay, relay RL1(3) terminate+24 volt power supplys on output end；Institute
State electrolytic capacitor C1(9) right end meets PNP type triode Q3(10) base stage；The motor M1(6) on terminate+24 volt power supplys, motor
M1(6 PNP type triode Q3(10 is terminated under)) collector.
2. air-conditioning automatic dust removing control circuit according to claim 1, it is characterised in that:+5 volt power supply, R2(7) it gives
Light-emitting diode LED 1(4) 40 milliamperes of operating current is provided, and emit beam.
3. air-conditioning automatic dust removing control circuit according to claim 1, it is characterised in that: less in air-conditioning internal dust
In the case of, Light-emitting diode LED 1(4) issue light, can be by photosensitive sensor VT1(11) receive, photosensitive sensor VT1
(11) be connected, NPN type triode Q1(2) base stage obtains the cut-off of low level, and then N-channel MOS FET Q2(5) grid is low
Level is also switched off, relay RL1(3) input terminal power-off, relay RL1(3) output end disconnects, and dust guard relay electric-loss releases
It puts, dust guard is opened, and air is directly flowed by air-conditioning indoor；In 2 seconds of booting, photosensitive sensor VT1(11)
PNP type triode Q3(10 is connected) one low level conducting of base stage acquisition, motor M1(6) electric rotation is obtained, driving dust absorption fan turns
It is dynamic, further take air relatively dirty inside air-conditioning away.
4. air-conditioning automatic dust removing control circuit according to claim 1, it is characterised in that: more in air-conditioning internal dust
In the case of, Light-emitting diode LED 1(4) issue light, be blocked photosensitive sensor VT1(11) cut-off, NPN type triode Q1
(2) base stage obtains the conducting of high level, and then N-channel MOS FET Q2(5) grid is high level, it is also switched on, relay RL1
(3) input terminal obtains electric, relay RL1(3) output end is attracted, and dust guard relay obtains electric actuation, and dust guard closure, air needs
Flowed into inside air-conditioning by dust guard, dust is reduced rapidly, and amount of dust reduces to a certain extent, photosensitive sensor VT1(11) it leads
It is logical, PNP type triode Q3(10) conducting about 2 seconds, the motor M1(6 within 2 seconds) rotation of rotate driving dust absorption fan, into one
Step takes air-conditioning inner air away, while solenoid valve discharges, and dust guard is opened, and outside air flows into interior by air-conditioning, both with this
It ensure that indoor ventilation also reduces and indoor Dust Capacity flowed by air-conditioning.
5. air-conditioning automatic dust removing control circuit according to claim 1, it is characterised in that: the Light-emitting diode LED 1
(4) model SCP8506.
6. air-conditioning automatic dust removing control circuit according to claim 1, it is characterised in that: the photosensitive sensor VT1
(11) model SDP8406.
7. air-conditioning automatic dust removing control circuit according to claim 1, it is characterised in that: the NPN type triode Q1(2)
Model MJD112-001.
8. air-conditioning automatic dust removing control circuit according to claim 1, it is characterised in that: the N-channel MOS FET Q2
(5) model 2N7002E.
9. air-conditioning automatic dust removing control circuit according to claim 1, it is characterised in that: the PNP type triode Q3
(10) model 2SB718.
10. air-conditioning automatic dust removing control circuit according to claim 1, it is characterised in that: the relay RL1(3)
Model RLY-SPNO；The electrolytic capacitor C1(9) model 16V33UF.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822178227.1U CN209279352U (en) | 2018-12-25 | 2018-12-25 | Air-conditioning automatic dust removing control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822178227.1U CN209279352U (en) | 2018-12-25 | 2018-12-25 | Air-conditioning automatic dust removing control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209279352U true CN209279352U (en) | 2019-08-20 |
Family
ID=67606850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822178227.1U Expired - Fee Related CN209279352U (en) | 2018-12-25 | 2018-12-25 | Air-conditioning automatic dust removing control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209279352U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442701A (en) * | 2018-12-25 | 2019-03-08 | 昆明理工大学津桥学院 | Air-conditioning automatic dust removing control circuit |
| CN111237881A (en) * | 2020-02-21 | 2020-06-05 | 青岛海信日立空调系统有限公司 | Indoor unit of air conditioner |
-
2018
- 2018-12-25 CN CN201822178227.1U patent/CN209279352U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442701A (en) * | 2018-12-25 | 2019-03-08 | 昆明理工大学津桥学院 | Air-conditioning automatic dust removing control circuit |
| CN109442701B (en) * | 2018-12-25 | 2023-12-19 | 昆明理工大学津桥学院 | Automatic dust-removing control circuit of air conditioner |
| CN111237881A (en) * | 2020-02-21 | 2020-06-05 | 青岛海信日立空调系统有限公司 | Indoor unit of air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 Termination date: 20191225 |
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| CF01 | Termination of patent right due to non-payment of annual fee |