CN113883649A - Control circuit of air purification device for infectious ward - Google Patents
Control circuit of air purification device for infectious ward Download PDFInfo
- Publication number
- CN113883649A CN113883649A CN202111188104.6A CN202111188104A CN113883649A CN 113883649 A CN113883649 A CN 113883649A CN 202111188104 A CN202111188104 A CN 202111188104A CN 113883649 A CN113883649 A CN 113883649A
- Authority
- CN
- China
- Prior art keywords
- circuit
- resistor
- diode
- base integrated
- potentiometer
- 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.)
- Pending
Links
- 208000015181 infectious disease Diseases 0.000 title claims abstract description 27
- 238000004887 air purification Methods 0.000 title claims abstract description 19
- 230000002458 infectious effect Effects 0.000 title claims abstract description 13
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 30
- 208000035473 Communicable disease Diseases 0.000 claims abstract description 12
- 230000001954 sterilising effect Effects 0.000 claims abstract description 6
- 239000003990 capacitor Substances 0.000 claims description 45
- 238000004140 cleaning Methods 0.000 claims 6
- 239000006200 vaporizer Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/003—Ventilation in combination with air cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention relates to the field of medical instruments, in particular to a control circuit of an air purification device in an infectious ward. The technical problem of the invention is that: provided is a control circuit for an air purification device for an infectious disease room, which can automatically perform multiple sterilization of air and can accelerate the discharge of indoor air. The utility model provides an infectious ward air purification device control circuit, including power supply circuit, trigger circuit, control circuit, first touch circuit, second touch circuit, medical atomizer and ultraviolet ray disinfection lamp, first touch circuit's output is connected with trigger circuit's input, second touch circuit's output is connected with trigger circuit's input, trigger circuit's output and control circuit's input are connected. The medical atomizer is matched with the ultraviolet disinfection lamp, so that the medical atomizer can automatically perform multiple sterilization and disinfection on indoor air, and the operation is convenient.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a control circuit of an air purification device in an infectious ward.
Background
The hospital is a place for treating patients, but is also a place where infectious diseases are easy to spread, and after the infectious patients are admitted, except that other patients in hospital or people coming to the hospital for treatment are easy to be infected, medical care personnel inevitably contact with the patients closely and are easy to be infected.
If the ward is ventilated by opening windows or is discharged outdoors through an air extractor, germs are not filtered and killed, and then surrounding residents are possibly endangered, so that air in the infectious ward needs to be purified and sterilized and is discharged, the workload of manually spraying sterilizing water to the room is large, the working efficiency is low, and the indoor air needs to wait for a long time by virtue of natural circulation exchange.
Disclosure of Invention
In order to overcome the defects that the working efficiency of artificially sterilizing the indoor air is low and the indoor air needs to wait for a long time by natural circulation exchange, the invention has the technical problems that: provided is a control circuit for an air purification device for an infectious disease room, which can automatically perform multiple sterilization of air and can accelerate the discharge of indoor air.
The utility model provides an infectious ward air purification device control circuit, including power supply circuit, trigger circuit, control circuit, first touch circuit, second touch circuit, medical atomizer and ultraviolet ray disinfection lamp, first touch circuit's output is connected with trigger circuit's input, second touch circuit's output is connected with trigger circuit's input, trigger circuit's output is connected with control circuit's input, medical atomizer is connected with control circuit's output, the ultraviolet ray disinfection lamp is connected with control circuit's output, power supply circuit is trigger circuit, control circuit, first touch circuit, second touch circuit, medical atomizer and ultraviolet ray disinfection lamp power supply.
The intelligent air conditioner further comprises a second potentiometer, a discharge time circuit, a charging time circuit, a first potentiometer, a relay output circuit, a first LED indicator light, a multivibrator circuit, a second LED indicator light and an exhaust fan, wherein the first potentiometer is connected with the input end of the charging time circuit, the output end of the charging time circuit is connected with the input end of the multivibrator circuit, the second potentiometer is connected with the input end of the discharge time circuit, the output end of the discharge time circuit is connected with the input end of the multivibrator circuit, the output end of the multivibrator circuit is connected with the input end of the relay output circuit, the first LED indicator light is connected with the output end of the relay output circuit, the second LED indicator light is connected with the output end of the relay output circuit, the exhaust fan is connected with the output end of the relay output circuit, and the power supply circuit is the second potentiometer, The device comprises a discharge time circuit, a charge time circuit, a first potentiometer, a relay output circuit, a first LED indicator lamp, a multi-harmonic oscillation circuit, a second LED indicator lamp and an exhaust fan.
The trigger circuit further comprises a time base integrated circuit NE555-U1, touch keys M1-M2, capacitors C1-C3 and diodes D3-D4, wherein a pin 1 of the time base integrated circuit NE555-U1 is grounded, a pin 2 of the time base integrated circuit NE555-U1 is connected with a diode D3 and a capacitor C1 in series, the other end of the capacitor C1 is connected with the touch key M1, a pin 4 of the time base integrated circuit NE555-U1 is connected with +12V, a pin 5 of the time base integrated circuit NE555-U1 is connected with a capacitor C2 in series, the other end of the capacitor C2 is grounded, a pin 6 of the time base integrated circuit NE555-U1 is connected with a diode D4 in series, a cathode of the diode D4 is grounded, a cathode of the diode D4 is connected with a capacitor C3 in series, the other end of the capacitor C3 is connected with the touch key M2, and a pin 6 of the time base integrated circuit NE555-U1 is connected with + 12V.
Further, the control circuit comprises a triode Q1, a relay RL1, a resistor R2, a resistor R5, a resistor R7 and a light-emitting diode VD1, the base and emitter parallel resistor R7 of the transistor Q1, the base series resistor R5 of the transistor Q1, the other end of the resistor R5 is connected with the 3 pins of the time base integrated circuit NE555-U1, the emitter of the triode Q1 is grounded, the collector of the triode Q1 is connected with a resistor R2 and a light-emitting diode VD1 in series, the anode of the light emitting diode VD1 is connected with +12V, one end of the relay RL1 is connected with the collector of the triode Q1, the other end of the relay RL1 is connected with +12V, the COM end of the relay RL1 is connected with the L end of alternating current, the medical atomizer is connected with the ultraviolet disinfection lamp in parallel, one end of the parallel connection is connected with the NO end of the relay RL1, and the other end of the parallel connection is connected with the N end of the alternating current.
The multivibrator circuit further comprises a time base integrated circuit NE555-U2, a capacitor C4, an electrolytic capacitor EC1 and a resistor R1, wherein a pin 1 of the time base integrated circuit NE555-U2 is grounded, a pin 2 of the time base integrated circuit NE555-U2 is connected with a pin 6 thereof, a pin 2 of the time base integrated circuit NE555-U2 is connected with the electrolytic capacitor EC1 in series, the negative electrode of the electrolytic capacitor EC1 is grounded, a pin 4 of the time base integrated circuit NE555-U2 is connected with a pin 8 thereof, a pin 4 of the time base integrated circuit NE555-U2 is connected with +12V, a pin 5 of the time base integrated circuit NE555-U2 is connected with the capacitor C4 in series, the other end of the capacitor C4 is grounded, a pin 7 of the time base integrated circuit NE555-U2 is connected with the resistor R1 in series, and the other end of the resistor R1 is connected with + 12V.
Further, the charging time circuit comprises a diode D1, a potentiometer VR1 and a resistor R3, wherein the anode of the diode D1 is connected with the 7 pin of the time base integrated circuit NE555-U2, the cathode of the diode D1 is connected with the potentiometer VR1 and the resistor R3 in series, the other end of the resistor R3 is connected with the anode of an electrolytic capacitor EC1, and the adjustable end of the potentiometer VR1 is connected with the resistor R3.
Further, the discharge time circuit comprises a diode D2, a potentiometer VR2 and a resistor R4, wherein the cathode of the diode D2 is connected with the 7 pin of the time base integrated circuit NE555-U2, the anode of the diode D1 is connected with the potentiometer VR2 and the resistor R4 in series, the other end of the resistor R4 is connected with the anode of the electrolytic capacitor EC1, and the adjustable end of the potentiometer VR2 is connected with the resistor R4.
Further, the relay output circuit comprises a relay RL2, a resistor R6, light emitting diodes VD 2-VD 3, a resistor R8, a diode D5 and a fan M1, two ends of the relay RL2 are connected with the diode D5 in parallel, one end of the parallel connection is connected with a resistor R8 and the light emitting diode VD3 in series, a cathode of the light emitting diode VD3 is grounded, the other end of the parallel connection is connected with +12V, two ends of the diode D5 are connected with the resistor R6 and the light emitting diode VD2 in parallel, a COM end of the relay RL2 is connected with an L end of alternating current, an NO end of the relay RL2 is connected with the fan M1 in series, and the other end of the fan M1 is connected with an N end of the alternating current.
Further, the first potentiometer is a potentiometer VR 1.
Further, the second potentiometer is a potentiometer VR 2.
Compared with the prior art, the invention has the following advantages: 1. the medical atomizer is matched with the ultraviolet disinfection lamp, so that the medical atomizer can automatically perform multiple sterilization and disinfection on indoor air, and the operation is convenient.
2. The invention can accelerate the replacement of indoor air through the exhaust fan.
3. According to the invention, medical personnel can know whether the exhaust fan works or not through the first LED indicating lamp and the second LED indicating lamp.
4. The invention can adjust the intermittent working time of the exhaust fan through the first potentiometer and the second potentiometer.
Drawings
FIG. 1 is a block diagram of the circuit of the present invention.
Fig. 2 is a schematic circuit diagram of the present invention.
Reference numbers in the drawings: 1. the device comprises a power supply circuit, 2, a second potentiometer, 3, a discharge time circuit, 4, a charging time circuit, 5, a first potentiometer, 6, a relay output circuit, 7, a first LED indicating lamp, 8, a multivibrator circuit, 9, a second LED indicating lamp, 10, an exhaust fan, 11, a trigger circuit, 12, a control circuit, 13, a first touch circuit, 14, a second touch circuit, 15, a medical atomizer, 16 and an ultraviolet disinfection lamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The utility model provides an infectious ward air purification device control circuit, as shown in figure 1, including power supply circuit 1, trigger circuit 11, control circuit 12, first touch circuit 13, second touch circuit 14, medical atomizer 15 and ultraviolet ray disinfection lamp 16, the output of first touch circuit 13 is connected with trigger circuit 11's input, the output of second touch circuit 14 is connected with trigger circuit 11's input, trigger circuit 11's output is connected with control circuit 12's input, medical atomizer 15 is connected with control circuit 12's output, ultraviolet ray disinfection lamp 16 is connected with control circuit 12's output, power supply circuit 1 is the power supply of trigger circuit 11, control circuit 12, first touch circuit 13, second touch circuit 14, medical atomizer 15 and ultraviolet ray disinfection lamp 16.
When the control circuit of the air purification device in the infectious disease ward is powered on, a medical worker can touch the first touch circuit 13, the first touch circuit 13 sends a signal, the trigger circuit 11 receives the signal and then controls the control circuit 12 to start working, the control circuit 12 controls the medical atomizer 15 and the ultraviolet disinfection lamp 16 to work, the medical atomizer 15 sprays disinfection water in the air for sterilization, meanwhile, the ultraviolet disinfection lamp 16 carries out ultraviolet disinfection on the air, when the medical worker touches the second touch circuit 14, the second touch circuit 14 sends a signal, the trigger circuit 11 receives the signal and then controls the control circuit 12 to stop working, and the control circuit 12 controls the medical atomizer 15 and the ultraviolet disinfection lamp 16 to stop working.
Example 2
In addition to the embodiment 1, as shown in fig. 1, the electric vehicle further includes a second potentiometer 2, a discharge time circuit 3, a charge time circuit 4, a first potentiometer 5, a relay output circuit 6, a first LED indicator light 7, a multivibrator circuit 8, a second LED indicator light 9, and an exhaust fan 10, wherein the first potentiometer 5 is connected to an input terminal of the charge time circuit 4, an output terminal of the charge time circuit 4 is connected to an input terminal of the multivibrator circuit 8, the second potentiometer 2 is connected to an input terminal of the discharge time circuit 3, an output terminal of the discharge time circuit 3 is connected to an input terminal of the multivibrator circuit 8, an output terminal of the multivibrator circuit 8 is connected to an input terminal of the relay output circuit 6, the first LED indicator light 7 is connected to an output terminal of the relay output circuit 6, the second LED indicator light 9 is connected to an output terminal of the relay output circuit 6, the exhaust fan 10 is connected with the output end of the relay output circuit 6, and the power supply circuit 1 supplies power for the second potentiometer 2, the discharge time circuit 3, the charging time circuit 4, the first potentiometer 5, the relay output circuit 6, the first LED indicator lamp 7, the multivibrator circuit 8, the second LED indicator lamp 9 and the exhaust fan 10.
When the control circuit of the air purification device in the infectious disease ward is electrified, the discharge time circuit 3 starts to work, the charge time circuit 4 sends a signal, the charge time circuit 4 starts to time, the multivibrator circuit 8 receives the signal and then controls the relay output circuit 6 to work, the relay output circuit 6 controls the exhaust fan 10 to work, so that the indoor air exhaust speed is accelerated, the first LED indicator lamp 7 is lightened, the second LED indicator lamp 9 is extinguished, after the time is up, the charge time circuit 4 stops working, the discharge time circuit 3 starts to work, the discharge time circuit 3 sends a signal, the discharge time circuit 3 starts to time, the multivibrator circuit 8 receives the signal and then controls the relay output circuit 6 to stop working, the relay output circuit 6 controls the exhaust fan 10 to stop working, the first LED indicator lamp 7 is extinguished, the second LED indicator lamp 9 is lightened, after the time is up, the discharge time circuit 3 stops working, the charging time circuit 4 starts working at the moment, the reciprocating operation is carried out, the exhaust fan 10 can work intermittently, medical workers can adjust the timing time of the charging time circuit 4 through the first potentiometer 5, the medical workers can adjust the timing time of the discharge time circuit 3 through the second potentiometer 2, and the charging time circuit 4 stops working after the control circuit of the air purification device of the infectious ward is powered off.
Example 3
A control circuit of air purification device in an infectious disease ward is disclosed, as shown in figure 2, the trigger circuit 11 comprises a time base integrated circuit NE555-U1, touch keys M1-M2, capacitors C1-C3 and diodes D3-D4, the pin 1 of the time base integrated circuit NE555-U1 is grounded, the pin 2 of the time base integrated circuit NE555-U1 is connected with a diode D3 and a capacitor C1 in series, the other end of the capacitor C1 is connected with the touch key M1, the 4 pins of the time base integrated circuit NE555-U1 are connected with +12V, the 5 pins of the time base integrated circuit NE555-U1 are connected with a capacitor C2 in series, the other end of the capacitor C2 is grounded, a 6-pin series diode D4 of the time base integrated circuit NE555-U1, the cathode of the diode D4 is grounded, the cathode of the diode D4 is connected with the capacitor C3 in series, the other end of the capacitor C3 is connected with the touch key M2, and the 8-pin of the time-base integrated circuit NE555-U1 is connected with + 12V.
The control circuit 12 comprises a triode Q1, a relay RL1, a resistor R2, a resistor R5, a resistor R7 and a light-emitting diode VD1, the base and emitter parallel resistor R7 of the transistor Q1, the base series resistor R5 of the transistor Q1, the other end of the resistor R5 is connected with the 3 pins of the time base integrated circuit NE555-U1, the emitter of the triode Q1 is grounded, the collector of the triode Q1 is connected with a resistor R2 and a light-emitting diode VD1 in series, the anode of the light emitting diode VD1 is connected with +12V, one end of the relay RL1 is connected with the collector of the triode Q1, the other end of the relay RL1 is connected with +12V, the COM end of the relay RL1 is connected with the L end of alternating current, the medical atomizer 15 is connected with the ultraviolet disinfection lamp 16 in parallel, one end of the parallel connection is connected with the NO end of the relay RL1, and the other end of the parallel connection is connected with the N end of the alternating current.
The multivibrator circuit 8 comprises a time base integrated circuit NE555-U2, a capacitor C4, an electrolytic capacitor EC1 and a resistor R1, wherein a pin 1 of the time base integrated circuit NE555-U2 is grounded, a pin 2 of the time base integrated circuit NE555-U2 is connected with a pin 6 thereof, a pin 2 of the time base integrated circuit NE555-U2 is connected with the electrolytic capacitor EC1 in series, the negative electrode of the electrolytic capacitor EC1 is grounded, a pin 4 of the time base integrated circuit NE555-U2 is connected with a pin 8 thereof, a pin 4 of the time base integrated circuit NE555-U2 is connected with +12V, a pin 5 of the time base integrated circuit 555-U2 is connected with the capacitor C4 in series, the other end of the capacitor C4 is grounded, a pin 7 of the time base integrated circuit NE555-U2 is connected with the resistor R1 in series, and the other end of the resistor R1 is connected with + 12V.
The charging time circuit 4 comprises a diode D1, a potentiometer VR1 and a resistor R3, wherein the anode of the diode D1 is connected with the 7 pin of a time-base integrated circuit NE555-U2, the cathode of the diode D1 is connected with the potentiometer VR1 and the resistor R3 in series, the other end of the resistor R3 is connected with the anode of an electrolytic capacitor EC1, and the adjustable end of the potentiometer VR1 is connected with the resistor R3.
The discharge time circuit 3 comprises a diode D2, a potentiometer VR2 and a resistor R4, wherein the cathode of the diode D2 is connected with the 7 pin of a time-base integrated circuit NE555-U2, the anode of the diode D1 is connected with the potentiometer VR2 and the resistor R4 in series, the other end of the resistor R4 is connected with the anode of an electrolytic capacitor EC1, and the adjustable end of the potentiometer VR2 is connected with the resistor R4.
The relay output circuit 6 comprises a relay RL2, a resistor R6, light emitting diodes VD 2-VD 3, a resistor R8, a diode D5 and a fan M1, two ends of the relay RL2 are connected with the diode D5 in parallel, one end of the parallel connection is connected with a resistor R8 and the light emitting diode VD3 in series, the cathode of the light emitting diode VD3 is grounded, the other end of the parallel connection is connected with +12V, two ends of the diode D5 are connected with the resistor R6 and the light emitting diode VD2 in parallel, the COM end of the relay RL2 is connected with the L end of alternating current, the NO end of the relay RL2 is connected with the fan M1 in series, and the other end of the fan M1 is connected with the N end of the alternating current.
When the control circuit of the air purification device of the infectious disease ward is powered on, the time-base integrated circuit NE555-U2 starts to work, the 3 pin of the time-base integrated circuit NE555-U2 outputs high level, the time-base integrated circuit NE555-U2 starts to time, the light-emitting diode VD3 is turned on, the light-emitting diode VD2 is turned off, the relay RL2 is attracted, the fan M1 starts to work at the moment, so that the indoor air discharge speed is accelerated, after the time is up, the 3 pin of the time-base integrated circuit NE555-U2 outputs low level, the time-base integrated circuit NE555-U2 starts to time again, the light-emitting diode VD3 is turned off, the light-emitting diode VD2 is turned on, the relay RL2 is turned off, the fan M1 stops working at the moment, after the time is up, the 3 pin of the time-base integrated circuit NE555-U2 outputs high level again, and the operation can be performed in an intermittent manner, medical personnel can adjust the time of the 3 pin output high level of the VR-U2 through the time-base potentiometer 1, the medical staff can adjust the time of the low level output by the 3 feet of the time base integrated circuit NE555-U2 through the potentiometer VR2, meanwhile, the medical staff can output the high level by touching the touch key M1 and sending out a signal by touching the key M1, after receiving the signal by the 2 feet of the time base integrated circuit NE555-U1, the 3 feet of the time base integrated circuit NE555-U1 outputs the high level, the relay RL1 is attracted, the light emitting diode VD1 lights up, at the moment, the medical atomizer 15 and the ultraviolet disinfection lamp 16 start working, the medical atomizer 15 sprays disinfection water in the air and the ultraviolet disinfection lamp 16 carries out ultraviolet disinfection on the air, when the medical staff touches the touch key M2, the touch key 865M 2 sends out a signal, after receiving the signal by the 6 feet of the time base integrated circuit NE555-U1, the 3 feet of the time base integrated circuit NE555-U1 outputs the low level, the relay RL1 is disconnected, the light-emitting diode VD1 is extinguished, the medical atomizer 15 and the ultraviolet disinfection lamp 16 stop working at the moment, and the time base integrated circuit NE555-U2 stops working after the control circuit of the air purification device in the infectious disease room is powered off.
While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.
Claims (10)
1. The utility model provides an infectious ward air purification device control circuit, characterized by, including power supply circuit (1), trigger circuit (11), control circuit (12), first touch circuit (13), second touch circuit (14), medical atomizer (15) and ultraviolet ray disinfection lamp (16), the output of first touch circuit (13) is connected with the input of trigger circuit (11), the output of second touch circuit (14) is connected with the input of trigger circuit (11), the output of trigger circuit (11) is connected with the input of control circuit (12), medical atomizer (15) is connected with the output of control circuit (12), ultraviolet ray disinfection lamp (16) are connected with the output of control circuit (12), power supply circuit (1) is trigger circuit (11), control circuit (12), The first touch circuit (13), the second touch circuit (14), the medical atomizer (15) and the ultraviolet disinfection lamp (16) are powered.
2. An infectious ward air purification device control circuit according to claim 1, further comprising a second potentiometer (2), a discharge time circuit (3), a charge time circuit (4), a first potentiometer (5), a relay output circuit (6), a first LED indicator light (7), a multivibrator circuit (8), a second LED indicator light (9) and an exhaust fan (10), wherein the first potentiometer (5) is connected to an input terminal of the charge time circuit (4), an output terminal of the charge time circuit (4) is connected to an input terminal of the multivibrator circuit (8), the second potentiometer (2) is connected to an input terminal of the discharge time circuit (3), an output terminal of the discharge time circuit (3) is connected to an input terminal of the multivibrator circuit (8), an output terminal of the multivibrator circuit (8) is connected to an input terminal of the relay output circuit (6), first LED pilot lamp (7) are connected with the output of relay output circuit (6), second LED pilot lamp (9) are connected with the output of relay output circuit (6), exhaust fan (10) are connected with the output of relay output circuit (6), power supply circuit (1) is second potentiometre (2), discharge time circuit (3), charge time circuit (4), first potentiometre (5), relay output circuit (6), first LED pilot lamp (7), multivibrator circuit (8), second LED pilot lamp (9) and exhaust fan (10) power supply.
3. An air cleaning apparatus control circuit for an infection ward according to claim 2, wherein said trigger circuit (11) comprises a time base integrated circuit NE555-U1, touch keys M1-M2, capacitors C1-C3 and diodes D3-D4, wherein 1 pin of said time base integrated circuit NE555-U1 is grounded, 2 pins of said time base integrated circuit NE555-U1 are connected in series with a diode D3 and a capacitor C1, the other end of the capacitor C1 is connected with the touch key M1, 4 pins of said time base integrated circuit NE555-U1 are connected with +12V, 5 pins of said time base integrated circuit 555-U1 are connected in series with a capacitor C2, the other end of said capacitor C2 is grounded, 6 pins of said time base integrated circuit NE-U1 are connected in series with a diode D4, the cathode of said diode D4 is grounded, the cathode of said diode D4 is connected in series with a capacitor C3, the other end of the capacitor C3 is connected with the touch key M2, the 8 pins of the time base integrated circuit NE555-U1 are connected with + 12V.
4. An air cleaning apparatus control circuit for an infectious disease ward according to claim 3, wherein said control circuit (12) comprises a transistor Q1, a relay RL1, a resistor R2, a resistor R5, a resistor R7 and a light emitting diode VD1, a resistor R7 connected in parallel with the base and emitter of said transistor Q1, a resistor R5 connected in series with the base of said transistor Q1, the other end of said resistor R5 being connected to pin 3 of a time base integrated circuit NE555-U1, the emitter of said transistor Q1 being grounded, a resistor R2 connected in series with the collector of said transistor Q1 and a light emitting diode VD1, the anode of said light emitting diode VD1 being connected to +12V, one end of said relay RL1 being connected to the collector of said transistor Q1, the other end of said relay RL1 being connected to +12V, the COM end of said relay RL1 being connected to the L end of AC power, said medical vaporizer (15) being connected in parallel with the ultraviolet sterilizing lamp (16), one end of the parallel connection is connected with the NO end of the relay RL1, and the other end of the parallel connection is connected with the N end of the alternating current.
5. The infectious ward air purification apparatus control circuit according to claim 4, the multivibrator circuit (8) comprises a time base integrated circuit NE555-U2, a capacitor C4, an electrolytic capacitor EC1 and a resistor R1, the pin 1 of the time base integrated circuit NE555-U2 is grounded, the pin 2 of the time base integrated circuit NE555-U2 is connected with the pin 6 thereof, the 2-pin series electrolytic capacitor EC1 of the time base integrated circuit NE555-U2, the cathode of the electrolytic capacitor EC1 is grounded, the 4 pins of the time base integrated circuit NE555-U2 are connected with the 8 pins thereof, the 4 pins of the time base integrated circuit NE555-U2 are connected with +12V, the 5 pins of the time base integrated circuit NE555-U2 are connected with a capacitor C4 in series, the other end of the capacitor C4 is grounded, a 7-pin resistor R1 is connected in series with the time base integrated circuit NE555-U2, and the other end of the resistor R1 is connected with + 12V.
6. An air cleaning device control circuit for an infectious disease ward according to claim 5, characterized in that said charge time circuit (4) comprises a diode D1, a potentiometer VR1 and a resistor R3, the anode of said diode D1 is connected to the 7-pin of the time base integrated circuit NE555-U2, the cathode of said diode D1 is connected in series with the potentiometer VR1 and the resistor R3, the other end of said resistor R3 is connected to the anode of the electrolytic capacitor EC1, and the adjustable end of said potentiometer VR1 is connected to the resistor R3.
7. An air cleaning device control circuit for an infectious disease ward according to claim 6, characterized in that said discharge time circuit (3) comprises a diode D2, a potentiometer VR2 and a resistor R4, the cathode of said diode D2 is connected to the 7-pin of the time base integrated circuit NE555-U2, the anode of said diode D1 is connected in series with the potentiometer VR2 and the resistor R4, the other end of said resistor R4 is connected to the anode of the electrolytic capacitor EC1, and the adjustable end of said potentiometer VR2 is connected to the resistor R4.
8. An air purification device control circuit for an infectious disease ward according to claim 7, characterized in that the relay output circuit (6) comprises a relay RL2, a resistor R6, light emitting diodes VD 2-VD 3, a resistor R8, a diode D5 and a fan M1, the two ends of the relay RL2 are connected with the diode D5 in parallel, one end of the diode is connected with the resistor R8 and the light emitting diode VD3 in series, the cathode of the light emitting diode VD3 is grounded, the other end of the diode is connected with +12V in parallel, the two ends of the diode D5 are connected with the resistor R6 and the light emitting diode VD2 in parallel, the COM end of the relay RL2 is connected with the L end of alternating current, the NO end of the relay RL2 is connected with the fan M1 in series, and the other end of the fan M1 is connected with the N end of alternating current.
9. An infection ward air cleaning device control circuit according to claim 8, characterized in that said first potentiometer (5) is a potentiometer VR 1.
10. An infection ward air cleaning apparatus control circuit according to claim 9, characterized in that said second potentiometer (2) is a potentiometer VR 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111188104.6A CN113883649A (en) | 2021-10-12 | 2021-10-12 | Control circuit of air purification device for infectious ward |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111188104.6A CN113883649A (en) | 2021-10-12 | 2021-10-12 | Control circuit of air purification device for infectious ward |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113883649A true CN113883649A (en) | 2022-01-04 |
Family
ID=79006252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111188104.6A Pending CN113883649A (en) | 2021-10-12 | 2021-10-12 | Control circuit of air purification device for infectious ward |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113883649A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627512A (en) * | 2016-01-04 | 2016-06-01 | 广州金田瑞麟净化设备制造有限公司 | Control circuit of air purifier |
| JP2016121870A (en) * | 2014-12-25 | 2016-07-07 | パナソニックＩｐマネジメント株式会社 | Ventilator |
| CN207179944U (en) * | 2017-08-10 | 2018-04-03 | 广州艾熙门环保科技有限公司 | A kind of purification of air controller |
| CN212777830U (en) * | 2020-05-26 | 2021-03-23 | 叶增锵 | Hospital ward air exchange system control circuit |
| CN112666855A (en) * | 2020-12-03 | 2021-04-16 | 马宏 | Medical equipment degassing unit control circuit for anesthesia department |
| CN213630858U (en) * | 2020-06-23 | 2021-07-06 | 佛山市八谷环保科技有限公司 | Medical air purification dust extraction control circuit |
| CN113190069A (en) * | 2021-05-08 | 2021-07-30 | 黄翠娟 | Ultraviolet medical equipment control circuit with humidification function |
| CN113198615A (en) * | 2021-06-07 | 2021-08-03 | 张世松 | Hospital uses air freshener control circuit |
| CN113318249A (en) * | 2021-06-09 | 2021-08-31 | 宁波八益集团有限公司 | Intelligent disinfection robot disinfection master controller and disinfection control method thereof |
| CN113345181A (en) * | 2021-05-08 | 2021-09-03 | 张元秀 | Paediatrics ward alarm circuit of windowing |
-
2021
- 2021-10-12 CN CN202111188104.6A patent/CN113883649A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016121870A (en) * | 2014-12-25 | 2016-07-07 | パナソニックＩｐマネジメント株式会社 | Ventilator |
| CN105627512A (en) * | 2016-01-04 | 2016-06-01 | 广州金田瑞麟净化设备制造有限公司 | Control circuit of air purifier |
| CN207179944U (en) * | 2017-08-10 | 2018-04-03 | 广州艾熙门环保科技有限公司 | A kind of purification of air controller |
| CN212777830U (en) * | 2020-05-26 | 2021-03-23 | 叶增锵 | Hospital ward air exchange system control circuit |
| CN213630858U (en) * | 2020-06-23 | 2021-07-06 | 佛山市八谷环保科技有限公司 | Medical air purification dust extraction control circuit |
| CN112666855A (en) * | 2020-12-03 | 2021-04-16 | 马宏 | Medical equipment degassing unit control circuit for anesthesia department |
| CN113190069A (en) * | 2021-05-08 | 2021-07-30 | 黄翠娟 | Ultraviolet medical equipment control circuit with humidification function |
| CN113345181A (en) * | 2021-05-08 | 2021-09-03 | 张元秀 | Paediatrics ward alarm circuit of windowing |
| CN113198615A (en) * | 2021-06-07 | 2021-08-03 | 张世松 | Hospital uses air freshener control circuit |
| CN113318249A (en) * | 2021-06-09 | 2021-08-31 | 宁波八益集团有限公司 | Intelligent disinfection robot disinfection master controller and disinfection control method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 周铭哲: "空气净化智能控制系统设计", 《中国科技信息》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111237913A (en) | Air sterilizer for air duct of central air conditioner | |
| CN212651098U (en) | Control circuit of disposable medical mask disinfection device | |
| CN111110900A (en) | Indoor air sterilizer | |
| CN113883649A (en) | Control circuit of air purification device for infectious ward | |
| CN213462356U (en) | Medical high-temperature sterilization and disinfection device control circuit | |
| CN113238503A (en) | Ultraviolet ray disinfection's gauze mask treatment facility control circuit | |
| CN212777830U (en) | Hospital ward air exchange system control circuit | |
| CN111637533A (en) | Plasma air disinfection device for closed single-body indoor and central air-conditioning pipeline | |
| CN1552463A (en) | Photoelectron air purifier | |
| CN2582610Y (en) | Portable photoelectronic air purifier | |
| CN215260356U (en) | Intelligent air disinfection purifier | |
| CN213146872U (en) | ICU nursing room nursing is with hanging air disinfector | |
| CN213453338U (en) | Sterilizing lamp | |
| CN213630858U (en) | Medical air purification dust extraction control circuit | |
| CN212198064U (en) | Elevator car with disinfection and sterilization functions | |
| CN211751219U (en) | Ultraviolet germicidal lamp device for elevator | |
| CN213130965U (en) | Medical treatment UVLED lamps and lanterns disinfection control circuit | |
| CN211821866U (en) | Remove ultraviolet ray disinfection desk lamp | |
| CN213099595U (en) | Double-tube ultraviolet disinfection cart control circuit | |
| CN206572637U (en) | Ion night-light air purifier | |
| CN201667488U (en) | High-power anion generator | |
| CN113289260A (en) | Medical wound cleaning device control circuit | |
| CN213152425U (en) | Control circuit is equipped in dry disinfection of portable protective clothing | |
| CN114017880B (en) | Virus killing equipment | |
| CN212227267U (en) | Intelligent constant-humidity disinfection and purification all-in-one machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220104 |
|
| RJ01 | Rejection of invention patent application after publication |