CN211946270U - Sterilization ozone machine - Google Patents
Sterilization ozone machine Download PDFInfo
- Publication number
- CN211946270U CN211946270U CN202020445059.2U CN202020445059U CN211946270U CN 211946270 U CN211946270 U CN 211946270U CN 202020445059 U CN202020445059 U CN 202020445059U CN 211946270 U CN211946270 U CN 211946270U
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- Prior art keywords
- ozone
- ozone machine
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- resistor
- controller
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- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 113
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 21
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 17
- 239000003990 capacitor Substances 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 230000002070 germicidal effect Effects 0.000 claims 1
- 241000282414 Homo sapiens Species 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model discloses a sterilization ozone machine, which comprises an ozone machine main body, wherein a power supply, an ozone concentration detection device, a controller U1 and an ozone generator are arranged inside the ozone machine main body, a plurality of air outlets are arranged on the side surface of the ozone machine main body, a fan is arranged on the other side surface opposite to the air outlets, the fan is electrically connected with a fan driving circuit, and the ozone concentration detection device, the ozone generator and the fan driving circuit are all electrically connected with a controller U1; when the ozone machine works, the ozone concentration of the surrounding environment can be detected through the ozone concentration detection device, information is fed back to the controller U1, the controller U1 sends an instruction to control the ozone generator and the fan according to the received information, the ozone concentration of the surrounding environment is always in an appropriate value, the ozone machine is ensured to reach the sterilization standard, meanwhile, the damage to a human body can be avoided, and the ozone machine has the advantages of simple structure, high safety and the like.
Description
Technical Field
The utility model relates to the field of sterilization and disinfection, in particular to a sterilization ozone machine.
Background
Ozone is a strong oxidant, has the characteristics of strong sterilization, disinfection, bleaching, odor removal and the like, and is widely applied to products in the aspects of water disinfection, food processing, sterilization and purification, food storage and preservation, medical sanitation, household sterilization and purification and the like, and the ozone machine is one of the applications.
Ozone is beneficial to human beings, is a substance polluting the environment, and the primary standard of the concentration limit (1 hour average) of the ozone specified in the national environmental air quality standard (GB3095-2012) is 0.16mg/m3(ii) a The second level standard is 0.20mg/m3. The maximum limit value of ozone in most countries of the industrial health standard is 0.1ppm (namely 0.20 mg/m)3) Therefore, when the ozone machine is used for disinfection and sterilization, the ozone concentration generated by the ozone generator inside the ozone machine is not as high as possible, for example, the ozone output of the ozone machine for household indoor sterilization should be about 200mg/h, and not more than 400mg/h at most.
At present, ozone machine manufacturers will carry out ozone concentration index detection on ozone machines before the ozone machines leave factories, but the ozone machines still have the following disadvantages: due to different using environments of the ozone machines, after the same ozone machine works in different environments for a period of time, the ozone content of the surrounding environment is different, if the concentration of ozone is too low, the standard of sterilization cannot be met, and if the concentration of ozone is too high, the ozone machine can cause harm to human bodies.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a sterilization ozone machine with simple structure and high stability.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a sterilization ozone machine, includes the ozone machine main part, the inside of ozone machine main part is provided with power supply, ozone concentration detection device, controller U1 and ozone generator, the side of ozone machine main part is provided with a plurality of ventholes, with the fan is installed to another side that the venthole is relative, the fan electricity is connected with fan drive circuit, ozone concentration detection device, ozone generator and fan drive circuit all with controller U1 electricity is connected, power supply provides working power supply for whole ozone machine, controller U1 is PIC16F1947-I/PT singlechip.
The fan driving circuit comprises a driving chip U2, a triode Q1, a bidirectional triode thyristor Q2, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a capacitor C1 and a motor M1; the 1 pin of the driving chip U2 is connected with a 3.3V power supply through the resistor R1; the pin 2 of the driving chip U2 is connected with the collector of the triode Q1, the base of the triode Q1 is connected with the pin 60 of the controller U1 through the resistor R2, and the emitter of the triode Q1 is grounded; the pin 3 and the pin 5 of the driving chip U2 are both suspended, and the pin 4 of the driving chip U2 is connected with the pin G1 of the gate of the bidirectional triode thyristor Q2 through the resistor R3; one end of the motor M1 is divided into two paths, one path is connected with a pin 6 of the drive chip U2, the other path is connected with a pin A1 of a first pole of the bidirectional triode thyristor Q2, and the other end of the motor M1 is connected with the anode of the power supply; one end of the resistor R4 is connected with a pin 6 of the driving chip U2 and a node of the motor M1, the other end of the resistor R4 is divided into two paths after passing through the capacitor C1, one path is connected with a pin A2 of a second pole of the bidirectional thyristor Q1, and the other path is connected with a negative pole of the power supply.
Further, an alloy handle is arranged on the upper surface of the ozone machine main body.
Further, the surface of the ozone machine main body is also provided with a power switch button, and the power switch button is electrically connected with the power supply.
Further, the surface of the ozone machine main body is also provided with a timing knob which is electrically connected with the controller U1.
Further, the surface of the ozone machine main body is also provided with a display screen, and the display screen is electrically connected with the controller U1.
The utility model has the advantages that: the utility model discloses at the during operation, accessible ozone concentration detection device detects the ozone concentration of surrounding environment to feedback information gives controller U1, controller U1 is again according to received information, and the commander is controlled ozone generator and fan, makes the ozone concentration of surrounding environment be in a suitable value always, when guaranteeing that the ozone machine reaches the disinfection standard of disinfecting, also can avoid causing the injury to the human body, has simple structure, advantages such as security height.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic block circuit diagram of the present invention;
fig. 3 is a schematic circuit diagram of the fan driving circuit of the present invention;
fig. 4 is a schematic circuit diagram of the controller U1 of the present invention.
Detailed Description
Referring to fig. 1 to 4, a sterilization ozone machine comprises an ozone machine main body 1, wherein a power supply, an ozone concentration detection device, a controller U1 and an ozone generator are arranged inside the ozone machine main body 1, a plurality of air outlet holes 2 are arranged on the side surface of the ozone machine main body 1, a fan is arranged on the other side surface opposite to the air outlet holes 2, when the fan is started, ozone inside the ozone machine main body 1 can be blown out from the air outlet holes 2, the fan is electrically connected with a fan driving circuit, the ozone concentration detection device, the ozone generator and the fan driving circuit are all electrically connected with the controller U1, and the power supply provides a working power supply for the whole ozone machine; in this embodiment, the ozone concentration detecting device is installed inside the ozone machine main body 1, the detecting end of the ozone concentration detecting device is located on the surface of the ozone machine main body 1 and is used for detecting the ozone concentration of the surrounding environment of the ozone machine, the ozone generator is installed on the bottom surface inside the ozone machine main body 1 and is used for generating ozone, the controller U1 is a PIC16F1947-I/PT single chip microcomputer and is used for controlling and coordinating the operation of each device in the ozone machine, when the ozone machine works, the ozone concentration detecting device detects the ozone concentration of the surrounding environment and feeds back information to the controller U1, the controller U1 sends out instructions to control the ozone generator and the fan according to the received information (such as controlling the ozone generating speed of the ozone generator, controlling the rotating speed of the fan and the like) to make the ozone concentration of the surrounding environment always be at an appropriate value, and when the ozone machine is ensured to reach the sterilization and disinfection standard, can also avoid the damage to the human body.
Further, the fan driving circuit comprises a driving chip U2 (model is MOC3052), a triode Q1, a bidirectional triode thyristor Q2 (model is TMG220C60), a resistor R1, a resistor R2, a resistor R3, a resistor R4, a capacitor C1 and a motor M1 (the motor M1 is used for driving fan blades of the fan to rotate); the 1 pin of the driving chip U2 is connected with a 3.3V power supply through the resistor R1; the pin 2 of the driving chip U2 is connected with the collector of the triode Q1, the base of the triode Q1 is connected with the pin 60 of the controller U1 through the resistor R2, and the emitter of the triode Q1 is grounded; the pin 3 and the pin 5 of the driving chip U2 are both suspended, and the pin 4 of the driving chip U2 is connected with the pin G1 of the gate of the bidirectional triode thyristor Q2 through the resistor R3; one end of the motor M1 is divided into two paths, one path is connected with a pin 6 of the drive chip U2, the other path is connected with a pin A1 of a first pole of the bidirectional triode thyristor Q2, and the other end of the motor M1 is connected with the anode of the power supply; one end of the resistor R4 is connected with a pin 6 of the driving chip U2 and a node of the motor M1, the other end of the resistor R4 is divided into two paths after passing through the capacitor C1, one path is connected with a pin A2 of a second pole of the bidirectional thyristor Q1, and the other path is connected with a negative pole of the power supply; in this embodiment, the controller U1 sends a signal (control command) to pin 2 of the driver chip U2, the signal is amplified by the driver chip U2, the amplified signal is output from pin 4 of the driver chip U2 to pin G1 of the triac Q2, the trigger time is controlled by the controller U1, and the output current of the triac Q2 is only a part of the ac cycle and the voltage is only a part of the total voltage due to the difference in trigger time, so the voltage input of the motor M1 can be adjusted, thereby controlling the rotation speed of the motor M1; in this embodiment, the driving chip U2 can isolate the logic level of the low voltage from the high voltage alternating current, provide random phase control for the (large current three-terminal) bidirectional thyristor Q2, have strong antistatic voltage rise rate (dv/dt) capability, can ensure reliable on/off control of the inductive load, and effectively improve the stability of the product; the motor M1 with high power is controlled by a low-power bidirectional thyristor Q2, the response is extremely fast, and the motor is switched on and off within microsecond level; the device operates without contact, and has no spark and noise; high efficiency, low cost and the like; in addition, when the bidirectional thyristor Q2 is switched off, the resistor R4 charges the capacitor C1, so that the peak voltage generated when the bidirectional thyristor Q2 is switched off can be absorbed, and the voltage surge generated when the switch is switched off is effectively inhibited; when the bidirectional thyristor Q2 is switched on, the capacitor C1 discharges, current is absorbed through the resistor R4, energy is consumed in the form of heat energy, damage to the bidirectional thyristor Q2 caused by overcurrent/overvoltage is prevented, and stability of a product is further improved.
Furthermore, an alloy handle 3 is arranged on the upper surface of the ozone machine main body 1, so that a user can conveniently carry the ozone machine.
Further, the surface of ozone machine main part 1 still is provided with switch button 4 and timing knob 5, switch button 4 with power supply electricity is connected, timing knob 5 with controller U1 electricity is connected, and the start-stop of user's accessible switch button 4 control ozone machine, and accessible timing knob 5 control fan and ozone generator's timing start, and easy operation is convenient.
Further, a display screen 6 is arranged on the surface of the ozone machine main body, and the display screen 6 is electrically connected with the controller U1; the display screen is used for displaying the working state of each device and the parameter data of each device, and is convenient for a user to view.
The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.
Claims (7)
1. The utility model provides a sterilization ozone machine, includes ozone machine main part (1), its characterized in that the inside of ozone machine main part (1) is provided with power supply, ozone concentration detection device, controller U1 and ozone generator, the side of ozone machine main part (1) is provided with a plurality of ventholes (2), with the another side-mounting that venthole (2) are relative has the fan, the fan electricity is connected with fan drive circuit, ozone concentration detection device, ozone generator and fan drive circuit all with controller U1 electricity is connected, power supply provides working power supply for whole ozone machine.
2. The sterilizing ozone machine as claimed in claim 1, wherein the fan driving circuit comprises a driving chip U2, a transistor Q1, a triac Q2, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a capacitor C1 and a motor M1; the 1 pin of the driving chip U2 is connected with a 3.3V power supply through the resistor R1; the pin 2 of the driving chip U2 is connected with the collector of the triode Q1, the base of the triode Q1 is connected with the pin 60 of the controller U1 through the resistor R2, and the emitter of the triode Q1 is grounded; the pin 3 and the pin 5 of the driving chip U2 are both suspended, and the pin 4 of the driving chip U2 is connected with the pin G1 of the gate of the bidirectional triode thyristor Q2 through the resistor R3; one end of the motor M1 is divided into two paths, one path is connected with a pin 6 of the drive chip U2, the other path is connected with a pin A1 of a first pole of the bidirectional triode thyristor Q2, and the other end of the motor M1 is connected with the anode of the power supply; one end of the resistor R4 is connected with a pin 6 of the driving chip U2 and a node of the motor M1, the other end of the resistor R4 is divided into two paths after passing through the capacitor C1, one path is connected with a pin A2 of a second pole of the bidirectional thyristor Q1, and the other path is connected with a negative pole of the power supply.
3. A germicidal ozone machine according to claim 1, characterized in that the upper surface of the ozone machine body (1) is mounted with an alloy handle (3).
4. The sterilizing ozone machine according to claim 1, characterized in that the surface of the ozone machine body (1) is further provided with a power switch button (4), and the power switch button (4) is electrically connected with the power supply.
5. The sterilizing ozone machine according to claim 1, characterized in that the surface of the ozone machine body (1) is further provided with a timing knob (5), the timing knob (5) being electrically connected with the controller U1.
6. The sterilizing ozone machine according to claim 1, characterized in that the surface of the ozone machine body (1) is further provided with a display screen (6), and the display screen (6) is electrically connected with the controller U1.
7. The sterilizing ozone machine as claimed in claim 1, wherein the controller U1 is a PIC16F1947-I/PT single chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020445059.2U CN211946270U (en) | 2020-03-31 | 2020-03-31 | Sterilization ozone machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020445059.2U CN211946270U (en) | 2020-03-31 | 2020-03-31 | Sterilization ozone machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211946270U true CN211946270U (en) | 2020-11-17 |
Family
ID=73170075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020445059.2U Expired - Fee Related CN211946270U (en) | 2020-03-31 | 2020-03-31 | Sterilization ozone machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211946270U (en) |
-
2020
- 2020-03-31 CN CN202020445059.2U patent/CN211946270U/en not_active Expired - Fee Related
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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: 20201117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |