CN203617982U - Bathroom peculiar-smell-removal purification controller - Google Patents
Bathroom peculiar-smell-removal purification controller Download PDFInfo
- Publication number
- CN203617982U CN203617982U CN201320589330.XU CN201320589330U CN203617982U CN 203617982 U CN203617982 U CN 203617982U CN 201320589330 U CN201320589330 U CN 201320589330U CN 203617982 U CN203617982 U CN 203617982U
- Authority
- CN
- China
- Prior art keywords
- circuit
- power supply
- connects
- gas sensor
- output
- 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.)
- Expired - Fee Related
Links
Images
Abstract
A bathroom peculiar-smell-removal purification controller comprises an exhaust fan, a gas detection circuit, an amplification driving circuit and a power source circuit used for powering the gas detection circuit and the amplification driving circuit. The gas detection circuit, the amplification driving circuit and the exhaust fan are sequentially connected, the amplification driving circuit comprises a reference voltage adjusting circuit, a voltage comparison circuit, a power amplification driving circuit and a relay control circuit which are sequentially connected, the gas detection circuit comprises a gas sensor U1, a power source input end of the gas sensor U1 is connected with a +5V power source, a signal output end of the gas sensor U1 is connected with the voltage comparison circuit, and an adjusting end of the gas sensor U1 is grounded through a potentiometer R3 and a resistor R4 which are used for adjusting reaction sensitivity of the gas sensor U1 respectively. By the bathroom peculiar-smell-removal purification controller, ventilation is enabled to completely go through automatic detection results, and the exhaust fan is controlled to automatically complete corresponding on-off control, so that convenience, safety, sanitation and energy resource saving are realized.
Description
Technical field
The utility model relates to a kind of toilet purifier that eliminates the unusual smell.Particularly relate to a kind of toilet purification controller that eliminates the unusual smell.
Background technology
Current, no matter be the toilet in family or hotel, the ventilation fan of its internal light and air deodorization, ventilation is all to rely on user to control by hand switch, leak electricity because of moist for preventing that toilet is indoor, usually illumination and ventilation switch are arranged on outside bathroom door, user need to, entering before toilet, first open illumination and ventilation switch.But; if user has only controlled lighting switch; and forget that operation ventilation switch just enters indoor; long-time use just has the danger of anoxic and is forced to stand the embarrassment of peculiar smell; use in addition behind toilet; also usually can forget and close illumination and ventilation switch, cause the problem of waste of energy and ageing equipment.
Summary of the invention
Technical problem to be solved in the utility model is, provides one not need manually to control any electric switch, just can control voluntarily toilet that ventilation fan and air purifier the open purification controller that eliminates the unusual smell.
The technical scheme that the utility model adopts is: a kind of toilet purification controller that eliminates the unusual smell, include ventilating fan, also be provided with Detection Circuit and amplification driving circuit, and for the power circuit of power supply is provided to Detection Circuit and amplification driving circuit, described Detection Circuit, amplification driving circuit and ventilating fan are connected successively, wherein, described amplification driving circuit includes the reference voltage regulating circuit, voltage comparator circuit, power amplified drive circuit and the control relay circuit that connect successively.
Described Detection Circuit includes gas sensor U1, power input connection+5V the power supply of described gas sensor U1, the signal output part of gas sensor U1 connects voltage comparator circuit, and the adjustable side of described gas sensor U1 is respectively by the potentiometer R3 for regulating this gas sensor U1 reaction sensitivity and resistance R 4 ground connection.
By the reference voltage regulating circuit connecting successively, voltage comparator circuit, the amplification driving circuit that power amplified drive circuit and control relay circuit form includes: Schmidt's voltage comparator U2, the inverting input of described Schmidt's voltage comparator U2 connects the signal output part of Detection Circuit, the in-phase input end of described Schmidt's voltage comparator U2 connects the adjustable end of potentiometer R1, the output of described Schmidt's voltage comparator U2 connects the adjustable end of potentiometer R1 by resistance R 5, this output is the base stage of connecting triode Q1 also, one end connection+5V power supply of described potentiometer R1, the other end of potentiometer R1 is by resistance R 2 ground connection, the grounded emitter of described triode Q1, collector electrode connects respectively one end of coil and the diode D5 of relay J 1, another termination+5V power supply of the coil of described relay J 1 and diode D5, the normally opened contact of relay J 1 and ventilating fan and 220V AC power form loop.
Described for providing the power circuit of power supply to include to Detection Circuit and amplification driving circuit: input is connected the transformer T1 of 220V AC power, the output of transformer T1 connects the bridge rectifier being made up of four diodes, the forward output of described bridge rectifier connects respectively one end of capacitor C 1 and connects the voltage input end of stabilized voltage power supply U2, the negative sense output of described bridge rectifier connects respectively the other end of capacitor C 1 and connects the earth terminal of stabilized voltage power supply U2, output output+5V the power supply of described stabilized voltage power supply U2, this output is also by capacitor C 2 ground connection.
The toilet of the present utility model purification controller that eliminates the unusual smell, making toilet user enter toilet needn't manual operation draft switch, control device can automatically be tested with people and use toilet, automatically control voluntarily the unlatching of ventilation fan according to the air quality indexes detecting at any time, while leaving toilet, do not worry forgetting and turn off ventilation yet, the utility model makes to ventilate completely by automatic testing result, control ventilation fan and automatically complete respective switch control, both convenient, safety, health, again energy savings.
Accompanying drawing explanation
Fig. 1 is that circuit of the present utility model forms block diagram;
Fig. 2 is that in Fig. 1, amplification driving circuit forms block diagram;
Fig. 3 is circuit theory diagrams of the present utility model;
Fig. 4 is the circuit theory diagrams of the utility model power circuit.
In figure:
1: ventilating fan 2: amplification driving circuit
3: Detection Circuit 21: reference voltage regulating circuit
22: voltage comparator circuit 23: power amplified drive circuit
24: control relay circuit
Embodiment
Below in conjunction with embodiment and accompanying drawing, toilet of the present utility model is eliminated the unusual smell and purifies controller and be described in detail.
As shown in Figure 1, the toilet of the present utility model purification controller that eliminates the unusual smell, include ventilating fan 1, also be provided with Detection Circuit 3 and amplification driving circuit 2, and for the power circuit of power supply is provided to Detection Circuit 3 and amplification driving circuit 2, described Detection Circuit 3, amplification driving circuit 2 and ventilating fan 1 are connected successively.Wherein, described amplification driving circuit 2 as shown in Figure 2, includes the reference voltage regulating circuit 21, voltage comparator circuit 22, power amplified drive circuit 23 and the control relay circuit 24 that connect successively.
As shown in Figure 3, it is the gas sensor U1 that MQ7 or model are MQ135 that described Detection Circuit 3 includes model, power input connection+5V the power supply of described gas sensor U1, the signal output part of gas sensor U1 connects voltage comparator circuit 22, and the adjustable side of described gas sensor U1 is respectively by the potentiometer R3 for regulating this gas sensor U1 reaction sensitivity and resistance R 4 ground connection.By earth resistance R
4with potentiometer R
3the reaction sensitivity of adjustments of gas transducer U1.
As shown in Figure 3, the amplification driving circuit 2 being made up of the reference voltage regulating circuit 21 connecting successively, voltage comparator circuit 22, power amplified drive circuit 23 and control relay circuit 24 includes: Schmidt's voltage comparator U2, the inverting input of described Schmidt's voltage comparator U2 connects the signal output part of Detection Circuit 3, the in-phase input end of described Schmidt's voltage comparator U2 connects the adjustable end of potentiometer R1, adopts potentiometer R
1be used for regulating the neatness standard that ventilates is set.The output of described Schmidt's voltage comparator U2 connects the adjustable end of potentiometer R1 by resistance R 5, this output is the base stage of connecting triode Q1 also, one end connection+5V power supply of described potentiometer R1, the other end of potentiometer R1 is by resistance R 2 ground connection, the grounded emitter of described triode Q1, collector electrode connects respectively one end of coil and the diode D5 of relay J 1, another termination+5V power supply of the coil of described relay J 1 and diode D5, the normally opened contact of relay J 1 and ventilating fan 1 and 220V AC power form loop.Detection signal and the standard signal of gas sensor U1 output, by Schmidt's voltage comparator, U2 relatively draws control signal, and control signal is amplified through triode Q1, and control relay K1 switch on and off controls the 220V AC power break-make of ventilating fan.
As shown in Figure 4, described for providing the power circuit of power supply to include to Detection Circuit 3 and amplification driving circuit 2: input is connected the transformer T1 of 220V AC power, the output of transformer T1 connects the bridge rectifier being made up of four diodes, the forward output of described bridge rectifier connects respectively one end of capacitor C 1 and connects the voltage input end of stabilized voltage power supply U2, the negative sense output of described bridge rectifier connects respectively the other end of capacitor C 1 and connects the earth terminal of stabilized voltage power supply U2, output output+5V the power supply of described stabilized voltage power supply U2, this output is also by capacitor C 2 ground connection.
Toilet of the present utility model eliminates the unusual smell and purifies the operation principle of controller and be, can detect rapidly the pernicious gases such as carbon monoxide, ammonia, sulfide, smog by gas sensor, once detect this type of harmful or gas with foreign flavor, it detects, and output signal is connected to Schmidt's voltage comparator and normal voltage compares, when exceeding after normal voltage, Schmidt's voltage comparator output high level signal, offer triode, triode conducting, make switch relay action, control ventilating fan is started working, and discharges continuously toilet foul atmosphere.When harmful or gas with foreign flavor are eliminated or concentration is reduced to certain index (can regulate by potentiometer), exhaust fan stop working.
Claims (4)
1. the toilet purification controller that eliminates the unusual smell, include ventilating fan (1), it is characterized in that, also be provided with Detection Circuit (3) and amplification driving circuit (2), and for the power circuit of power supply is provided to Detection Circuit (3) and amplification driving circuit (2), described Detection Circuit (3), amplification driving circuit (2) is connected successively with ventilating fan (1), wherein, described amplification driving circuit (2) includes the reference voltage regulating circuit (21) connecting successively, voltage comparator circuit (22), power amplified drive circuit (23) and control relay circuit (24).
2. the toilet according to claim 1 purification controller that eliminates the unusual smell, it is characterized in that, described Detection Circuit (3) includes gas sensor U1, power input connection+5V the power supply of described gas sensor U1, the signal output part of gas sensor U1 connects voltage comparator circuit (22), and the adjustable side of described gas sensor U1 is respectively by the potentiometer R3 for regulating this gas sensor U1 reaction sensitivity and resistance R 4 ground connection.
3. the toilet according to claim 1 purification controller that eliminates the unusual smell, it is characterized in that, by the reference voltage regulating circuit (21) connecting successively, voltage comparator circuit (22), the amplification driving circuit (2) that power amplified drive circuit (23) and control relay circuit (24) form includes: Schmidt's voltage comparator U2, the inverting input of described Schmidt's voltage comparator U2 connects the signal output part of Detection Circuit (3), the in-phase input end of described Schmidt's voltage comparator U2 connects the adjustable end of potentiometer R1, the output of described Schmidt's voltage comparator U2 connects the adjustable end of potentiometer R1 by resistance R 5, this output is the base stage of connecting triode Q1 also, one end connection+5V power supply of described potentiometer R1, the other end of potentiometer R1 is by resistance R 2 ground connection, the grounded emitter of described triode Q1, collector electrode connects respectively one end of coil and the diode D5 of relay J 1, another termination+5V power supply of the coil of described relay J 1 and diode D5, the normally opened contact of relay J 1 and ventilating fan (1) and 220V AC power form loop.
4. the toilet according to claim 1 purification controller that eliminates the unusual smell, it is characterized in that, described for providing the power circuit of power supply to include to Detection Circuit (3) with amplification driving circuit (2): input is connected the transformer T1 of 220V AC power, the output of transformer T1 connects the bridge rectifier being made up of four diodes, the forward output of described bridge rectifier connects respectively one end of capacitor C 1 and connects the voltage input end of stabilized voltage power supply U2, the negative sense output of described bridge rectifier connects respectively the other end of capacitor C 1 and connects the earth terminal of stabilized voltage power supply U2, output output+5V the power supply of described stabilized voltage power supply U2, this output is also by capacitor C 2 ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320589330.XU CN203617982U (en) | 2013-09-22 | 2013-09-22 | Bathroom peculiar-smell-removal purification controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320589330.XU CN203617982U (en) | 2013-09-22 | 2013-09-22 | Bathroom peculiar-smell-removal purification controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203617982U true CN203617982U (en) | 2014-05-28 |
Family
ID=50770598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320589330.XU Expired - Fee Related CN203617982U (en) | 2013-09-22 | 2013-09-22 | Bathroom peculiar-smell-removal purification controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203617982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103546135A (en) * | 2013-09-22 | 2014-01-29 | 天津大学 | Bathroom peculiar-smell-removal purification controller |
-
2013
- 2013-09-22 CN CN201320589330.XU patent/CN203617982U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103546135A (en) * | 2013-09-22 | 2014-01-29 | 天津大学 | Bathroom peculiar-smell-removal purification controller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR200200167Y1 (en) | Adapter for automatically controlling power supply for air controlling apparatus by sensors | |
| CN103546135A (en) | Bathroom peculiar-smell-removal purification controller | |
| CN2779394Y (en) | Multifunctional alarm controller for harmful gas with purification function | |
| CN203617982U (en) | Bathroom peculiar-smell-removal purification controller | |
| CN107272791A (en) | A kind of hen house comprehensive intelligent control system | |
| CN203944632U (en) | Bench for chemistry experiment pernicious gas automatic discharge device | |
| CN109654705A (en) | A kind of public restroom energy-saving scavenging system | |
| CN206018284U (en) | A kind of natural gas leaking automatic detection and intelligence control system | |
| CN205787662U (en) | A kind of smart home environment detection and control system | |
| CN204139282U (en) | Based on the public lavatory exhaust system that Smoke Detection and ammonia detect | |
| CN211019385U (en) | Automatic illumination and temperature display integrated fan heater controller | |
| CN207831455U (en) | A kind of intelligent machine formula cooking fume control equipment | |
| CN207516527U (en) | The circuit of machine testing sterilization lamp failure can not be torn open | |
| CN111190362B (en) | Solder fume processing circuit and processing method thereof | |
| CN205608966U (en) | Car smog automatic alarm system | |
| CN204759102U (en) | Smoke ventilator control circuit | |
| CN204593883U (en) | A kind of housing energy saving hot water automaton | |
| CN110164066A (en) | A kind of Security alert indicator light | |
| CN209782929U (en) | Automatic air quality control device for book reading room | |
| CN110063681A (en) | A kind of dry type biodegrade closestool control device | |
| CN213960370U (en) | Ballast control circuit | |
| CN214125587U (en) | Intelligent lighting control system | |
| CN217467547U (en) | Automatic lampblack absorber control circuit and lampblack absorber of humidification, adjusting luminance | |
| CN204425734U (en) | A kind of LED lamp circuit control device | |
| CN204371739U (en) | A kind of toilet ventilation fan intelligent starting circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20140922 |
|
| EXPY | Termination of patent right or utility model |