CN106499649A - A kind of energy-efficient ventilation fan - Google Patents
A kind of energy-efficient ventilation fan Download PDFInfo
- Publication number
- CN106499649A CN106499649A CN201611015738.0A CN201611015738A CN106499649A CN 106499649 A CN106499649 A CN 106499649A CN 201611015738 A CN201611015738 A CN 201611015738A CN 106499649 A CN106499649 A CN 106499649A
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- Prior art keywords
- resistance
- pin
- ventilation fan
- triode
- fan
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Ventilation (AREA)
Abstract
The invention provides a kind of energy-efficient ventilation fan, its circuit is built as control core using time base circuit NE555 chips, compare with the continous way work of common ventilation fan, ventilation fan of the present invention is operationally by the way of service intermittent, electric energy had so both been saved, and when ventilation fan stops, exchanging the fresh air that comes in can be carried out being sufficiently mixed displacement with the foul atmosphere in indoor each corner, when ventilation fan is again started up, then effectively the foul atmosphere in each corner indoor can be discharged, so as to reach preferable ventilation effect, more preferable than the ventilation effect of conventional ventilation fan.
Description
Technical field
The present invention relates to a kind of ventilation fan, specifically a kind of energy-efficient ventilation fan, belong to electronic technology field.
Background technology
Ventilation fan is a kind of air tune for driving fan blade rotation driving air-flow to exchange indoor and outdoor air realization by motor
Electricity-saving appliance.The purpose of ventilation seeks to remove indoor foul atmosphere, adjusts temperature, humidity and sensory effect, therefore, ventilation fan
It is widely used in family and public place.Ventilation fan on the market continues work of not stopping work after unlatching, typically all at present, but
Such working method had both wasted electric energy, did not reached preferable ventilation effect again.Because ventilation fan is in continuous firing, in air channel
The fresh air for submitting swap-in has little time to carry out being sufficiently mixed displacement with indoor foul atmosphere toward contact, and at once along wind
Road is discharged, and the foul atmosphere accumulated in corner indoors always effectively cannot be discharged.Therefore it is desirable that ventilation fan exists
The mode of service intermittent can be taken during work, that is, run and stop a burst of, iterative cycles for a moment, so when ventilation fan stops,
Exchanging the fresh air that comes in can be carried out being sufficiently mixed displacement with the foul atmosphere in indoor each corner, when ventilation fan is opened again
When dynamic, then effectively the foul atmosphere in each corner indoor can be discharged, so as to reach preferable ventilation effect.
Content of the invention
It is an object of the invention to provide a kind of energy-efficient ventilation fan, to solve existing ventilation fan high energy consumption and take a breath to imitate
The not good problem of fruit.
The present invention concrete technical scheme be：
A kind of energy-efficient ventilation fan, its circuit are built as control core using time base circuit NE555 chips, circuit
Using 220V civil powers through transformer T1 transformations and rectifier bridge D1～D4 full-wave rectifications, then filter through electric capacity C1 successively, three-terminal voltage-stabilizing
7812 voltage stabilizing of device, after electric capacity C2 filtering, obtains direct current 12V power supplys and is powered；4 pin and 8 pin of NE555 chips connect 12V power supplys,
One end of 7 pin connecting resistance R1 and R2, another termination 12V power supply of resistance R1, the one of another termination adjustable resistance RP of resistance R2
End, the other end of adjustable resistance RP and adjustable side connect the positive pole of the 2 of NE555 chips, 6 pin and electric capacity C3 jointly, electric capacity C3's
Minus earth, the 1 pin ground connection of NE555 chips, is grounded after 5 pin serial capacitance C4, and 3 pin series resistor R3 are followed by the base of triode Q1
Pole；The grounded emitter of triode Q1, colelctor electrode connect 2 pin of optocoupler PC817, one end of the 1 pin connecting resistance R4 of optocoupler PC817,
Another termination 12V power supply of resistance R4,3 pin of optocoupler PC817 connect 12V power supplys, and 4 pin meet the base stage of triode Q2 and resistance R5
One end, the grounded emitter of the other end of resistance R5 and triode Q2, one end of the collector connecting relay K coils of triode Q2
With the positive pole of diode D5, the negative pole of the other end and diode D5 of relay K coils connects 12V power supplys；220V civil powers are by concatenating
Break-make is controlled in L On line switch S, between the L lines at N lines and switch S rears, is parallel with fan circuit, in fan circuit, L lines
Connect one end of fan electromotor M after moving together contact K1 of concatenation relay K, the other end of fan electromotor M is connected with N lines.
The electric capacity C1 and C2 is respectively adopted the electrochemical capacitor of 220 μ F and 2.2 μ F, electrolysis electricity of the electric capacity C3 using 10 μ F
Hold, resistance R1 and R2 are respectively adopted the resistance of 56k Ω and 100k Ω, potentiometers of the adjustable resistance RP using 100k Ω, resistance R3
The resistance of 47k Ω and 100k Ω is respectively adopted with R4, and triode Q1 and Q2 adopt NPN triode 8050, relay K to adopt JZC-
22F-DC12V relays.
Advantages of the present invention is：Compare with the continous way work of common ventilation fan, ventilation fan of the present invention is operationally adopted
The mode of service intermittent, had so both saved electric energy, and when ventilation fan stops, and exchanging the fresh air come in can be with
Foul atmosphere in indoor each corner carries out being sufficiently mixed displacement, when ventilation fan is again started up, then can effectively by interior
The foul atmosphere in each corner is discharged, so as to reach preferable ventilation effect, more preferable than the ventilation effect of conventional ventilation fan.
Description of the drawings
Fig. 1 is the circuit diagram of the energy-efficient ventilation fan of the present invention.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
As shown in figure 1, the energy-efficient ventilation fan of the present invention, its circuit is using time base circuit NE555 chips as control
Core processed is built, and circuit adopts 220V civil powers through transformer T1 transformations and rectifier bridge D1～D4 full-wave rectifications, then passes through successively
Electric capacity C1 is filtered, 7812 voltage stabilizing of three terminal regulator, after electric capacity C2 filtering, is obtained direct current 12V power supplys and is powered；NE555 chips
4 pin and 8 pin connect 12V power supplys, one end of 7 pin connecting resistance R1 and R2, another termination 12V power supply of resistance R1, resistance R2's is another
One end of one termination adjustable resistance RP, the other end of adjustable resistance RP and adjustable side connect the 2 of NE555 chips, 6 pin and electricity jointly
Hold the positive pole of C3, the minus earth of electric capacity C3, the 1 pin ground connection of NE555 chips are grounded after 5 pin serial capacitance C4,3 pin concatenation electricity
Resistance R3 is followed by the base stage of triode Q1；The grounded emitter of triode Q1, colelctor electrode meet 2 pin of optocoupler PC817, optocoupler PC817
1 pin connecting resistance R4 one end, another termination 12V power supply of resistance R4,3 pin of optocoupler PC817 connect 12V power supplys, and 4 pin connect three poles
The base stage of pipe Q2 and one end of resistance R5, the grounded emitter of the other end of resistance R5 and triode Q2, the current collection of triode Q2
One end of pole contact relay K coils and the positive pole of diode D5, the negative pole of the other end and diode D5 of relay K coils connect
12V power supplys；220V civil powers are parallel with wind by L On line switch S control break-makes are serially connected between the L lines at N lines and switch S rears
Fan circuit, in fan circuit, connects one end of fan electromotor M, fan electromotor M after moving together contact K1 of L lines concatenation relay K
The other end be connected with N lines.
The operation principle of ventilation fan of the present invention is：After ON switch S, by NE555 chips, resistance R1 and R2, adjustable resistance
The astable oscillator of RP and electric capacity C3 compositions is started working, and the wave of oscillation exported by 3 pin of NE555 chips is loaded onto through resistance R3
The base stage of triode Q1, makes triode Q1 realize that batch (-type) is turned on.When the wave of oscillation exports high level, triode Q1 is turned on, and is entered
And optocoupler PC817 is turned on, triode Q2 is turned on, and relay K obtains electric adhesive, and fan electromotor M obtains electric work；When the wave of oscillation export low
During level, triode Q1 ends, and then optocoupler PC817 cut-offs, and triode Q2 ends, and relay K dead electricity discharges, fan electromotor M
Dead electricity is out of service.Such iterative cycles, you can realize the service intermittent of ventilation fan.When needing, adjust adjustable resistance RP's
Resistance, thus it is possible to vary the frequency of oscillation of the wave of oscillation, and then change the stop frequency of ventilation fan.
Above-mentioned legend is only the exemplary embodiments of the present invention, is not limited to the present invention, all spirit in the present invention and
Any modification that is made within principle or equivalent and improvement etc., should be included within the scope of the present invention.
Claims (2)
1. a kind of energy-efficient ventilation fan, is characterized in that：The circuit of the ventilation fan adopts time base circuit NE555 chip conducts
Control core is built, and circuit adopts 220V civil powers through transformer T1 transformations and rectifier bridge D1～D4 full-wave rectifications, then successively
Filter through electric capacity C1,7812 voltage stabilizing of three terminal regulator, after electric capacity C2 filtering, obtain direct current 12V power supplys and be powered；NE555 cores
4 pin and 8 pin of piece connect 12V power supplys, one end of 7 pin connecting resistance R1 and R2, another termination 12V power supply of resistance R1, resistance R2's
One end of another termination adjustable resistance RP, the other end of adjustable resistance RP and adjustable side connect jointly the 2 of NE555 chips, 6 pin and
The positive pole of electric capacity C3, the minus earth of electric capacity C3, the 1 pin ground connection of NE555 chips are grounded after 5 pin serial capacitance C4, and 3 pin are concatenated
Resistance R3 is followed by the base stage of triode Q1；The grounded emitter of triode Q1, colelctor electrode connect 2 pin of optocoupler PC817, optocoupler
One end of the 1 pin connecting resistance R4 of PC817, another termination 12V power supply of resistance R4,3 pin of optocoupler PC817 connect 12V power supplys, 4 pin
Meet the base stage of triode Q2 and one end of resistance R5, the grounded emitter of the other end of resistance R5 and triode Q2, triode Q2
Collector connecting relay K coils one end and the positive pole of diode D5, the other end and diode D5 of relay K coils negative
Pole connects 12V power supplys；220V civil powers are by L On line switch S control break-makes are serially connected in, in parallel between the L lines at N lines and switch S rears
There is fan circuit, in fan circuit, after moving together contact K1 of L lines concatenation relay K, connect one end of fan electromotor M, fan
The other end of motor M is connected with N lines.
2. ventilation fan according to claim 1, is characterized in that：The electric capacity C1 and C2 is respectively adopted 220 μ F's and 2.2 μ F
Electrochemical capacitor, electrochemical capacitors of the electric capacity C3 using 10 μ F, resistance R1 and R2 are respectively adopted the resistance of 56k Ω and 100k Ω, adjustable
Potentiometers of the resistance RP using 100k Ω, resistance R3 and R4 are respectively adopted the resistance of 47k Ω and 100k Ω, and triode Q1 and Q2 are adopted
With NPN triode 8050, relay K is using JZC-22F-DC12V relays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611015738.0A CN106499649B (en) | 2016-11-18 | 2016-11-18 | A kind of energy-efficient ventilation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611015738.0A CN106499649B (en) | 2016-11-18 | 2016-11-18 | A kind of energy-efficient ventilation fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106499649A true CN106499649A (en) | 2017-03-15 |
| CN106499649B CN106499649B (en) | 2019-05-28 |
Family
ID=58324983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611015738.0A Active CN106499649B (en) | 2016-11-18 | 2016-11-18 | A kind of energy-efficient ventilation fan |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4535274A (en) * | 1983-07-20 | 1985-08-13 | Toyo Electric Co., Ltd. | Driving circuit for brushless D.C. motor |
| DE3723660A1 (en) * | 1986-08-28 | 1988-03-10 | Fortschritt Veb K | System for delaying the switching on and off of a blower motor |
| CN102720685A (en) * | 2012-07-15 | 2012-10-10 | 黄勇 | Timing type exhaust fan |
| CN202510394U (en) * | 2012-02-29 | 2012-10-31 | 成都掌握移动信息技术有限公司 | Controller of electric fan for simulating natural wind |
| CN102996488A (en) * | 2012-12-23 | 2013-03-27 | 朱慧玲 | Exhaust fan timing controller |
| CN103075358A (en) * | 2013-01-27 | 2013-05-01 | 黄宇嵩 | Intermittent operation controller for electric fan |
| CN103089679A (en) * | 2013-01-31 | 2013-05-08 | 韩春龙 | High power exhaust fan time-base circuit interval controlling device |
| CN103195731A (en) * | 2013-04-11 | 2013-07-10 | 朱慧玲 | Discontinuous running ventilator controller |
| CN204591748U (en) * | 2015-05-04 | 2015-08-26 | 富阳怀邦机械有限公司 | A kind of fan control circuitry of health energy-saving |
| CN204859609U (en) * | 2015-05-17 | 2015-12-09 | 吴明秋 | Energy -concerving and environment -protective public lavatory control system |
-
2016
- 2016-11-18 CN CN201611015738.0A patent/CN106499649B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4535274A (en) * | 1983-07-20 | 1985-08-13 | Toyo Electric Co., Ltd. | Driving circuit for brushless D.C. motor |
| DE3723660A1 (en) * | 1986-08-28 | 1988-03-10 | Fortschritt Veb K | System for delaying the switching on and off of a blower motor |
| CN202510394U (en) * | 2012-02-29 | 2012-10-31 | 成都掌握移动信息技术有限公司 | Controller of electric fan for simulating natural wind |
| CN102720685A (en) * | 2012-07-15 | 2012-10-10 | 黄勇 | Timing type exhaust fan |
| CN102996488A (en) * | 2012-12-23 | 2013-03-27 | 朱慧玲 | Exhaust fan timing controller |
| CN103075358A (en) * | 2013-01-27 | 2013-05-01 | 黄宇嵩 | Intermittent operation controller for electric fan |
| CN103089679A (en) * | 2013-01-31 | 2013-05-08 | 韩春龙 | High power exhaust fan time-base circuit interval controlling device |
| CN103195731A (en) * | 2013-04-11 | 2013-07-10 | 朱慧玲 | Discontinuous running ventilator controller |
| CN204591748U (en) * | 2015-05-04 | 2015-08-26 | 富阳怀邦机械有限公司 | A kind of fan control circuitry of health energy-saving |
| CN204859609U (en) * | 2015-05-17 | 2015-12-09 | 吴明秋 | Energy -concerving and environment -protective public lavatory control system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106499649B (en) | 2019-05-28 |
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