CN211695297U - Small-size air sterilization degassing unit - Google Patents
Small-size air sterilization degassing unit Download PDFInfo
- Publication number
- CN211695297U CN211695297U CN202020286014.5U CN202020286014U CN211695297U CN 211695297 U CN211695297 U CN 211695297U CN 202020286014 U CN202020286014 U CN 202020286014U CN 211695297 U CN211695297 U CN 211695297U
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 28
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 16
- 238000007872 degassing Methods 0.000 title abstract description 7
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000005611 electricity Effects 0.000 claims abstract description 3
- 239000003990 capacitor Substances 0.000 claims description 39
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000008186 active pharmaceutical agent Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 230000000249 desinfective effect Effects 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 6
- 239000001301 oxygen Substances 0.000 abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009792 diffusion process Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 abstract description 2
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005949 ozonolysis reaction Methods 0.000 description 1
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- 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
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- Apparatus For Disinfection Or Sterilisation (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model discloses a small-size air sterilization degassing unit, which comprises a housin, the casing is provided with gas vent and air inlet, install the circuit board in the casing, the safety cover is installed to the air inlet, the safety cover is provided with a plurality of light traps, the circuit board electricity is connected with the water conservancy diversion fan, ozone generator and ultraviolet sterilizer, can produce ozone and carry out the diffusion sterilization through the ozone of water conservancy diversion fan in the degassing unit, accelerate the velocity of flow of air, the ultraviolet sterilizer is ozone decomposition for oxygen after ozone sterilization, promote the oxygen concentration of surrounding environment appropriately, it is beneficial to the human body, carry out the secondary disinfection simultaneously, shine light and more can disinfect the sterilization through the light trap to the external world, further strengthen degassing unit's work efficiency and simple structure small and exquisite, very be applicable to the bedroom, less space such as in the car.
Description
Technical Field
The utility model relates to a sterilization device, in particular to a small-sized air sterilization and disinfection device.
Background
Along with the development of society, people have higher and higher requirements on the air quality of life, especially, the virus and germ content in the enclosed spaces such as automobiles and houses is more and more emphasized, however, most of the disinfectors on the market are air purification disinfectors with the publication number of CN201810042843, and the disinfectors have the defects of large individual volume, high price, inconvenience in carrying and the like.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a small-sized air sterilization and disinfection device which has the advantages of exquisite and reasonable structure, high sterilization efficiency and convenient carrying.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a small-size air sterilizing and disinfecting device, includes the casing, the upper and lower both ends of casing are provided with gas vent and air inlet respectively, install the circuit board in the casing, air inlet swing joint has the safety cover, the safety cover is provided with a plurality of light trap, the circuit board electricity is connected with water conservancy diversion fan, ozone generator and ultraviolet sterilizer, the water conservancy diversion fan is located the air inlet with between the circuit board, ultraviolet sterilizer is located in the safety cover.
The circuit board is provided with a power supply circuit, a control circuit and an output drive circuit which are sequentially and electrically connected, and the input end of the control circuit is connected with an ozone sensor and an input key.
The power supply circuit comprises a power supply interface J1, a resistor FR1, a fuse F1, a rectifier DB1, a resistor R4, a capacitor C3, a diode ZD1 and a capacitor C1; the input keys comprise a key K1; a pin 1 of the power interface J1 is connected with a positive phase input end of the rectifier DB1 through the key K1 in sequence, and a pin 2 is connected with a negative phase input end of the rectifier DB1 through the fuse F1; the negative electrode output end of the rectifier DB1 is grounded, the positive electrode output end is divided into two paths, one path is grounded through the resistor R4 and the diode ZD1 in sequence, and the other path is grounded through the capacitor C1; one end of the capacitor C3 is connected to the node between the resistor R4 and the diode ZD1, and the other end is grounded.
The control circuit comprises a control chip U1, a resistor R1, a resistor R2, a capacitor C2 and a resistor R3; the input key comprises a key K2, and the ultraviolet sterilizer is an ultraviolet lamp tube DS; the 1 pin of the control chip U1 is divided into two paths, one path is grounded through the key K2, and the other path is connected with the node of the capacitor C1 and the rectifier DB 1; the 2 pins of the control chip U1 are grounded through the resistor R3, the 3 pins are divided into two paths, one path is connected with the node of the capacitor C1 and the rectifier DB1 through the resistor R1, and the other path is grounded through the resistor R2 and the capacitor C2 in sequence; the 4 pins of the control chip U1 are connected with the node of the resistor R2 and the capacitor C2; the 1 pin of the ozone sensor TR is connected with the node between the resistor R4 and the diode ZD1, the 3 pin is grounded, the 2 pin is divided into two paths, one path is connected with the 7 pin of the control chip U1, and the other path is grounded through the ultraviolet lamp tube DS.
The output driving circuit comprises a resistor R5, a resistor R6, a triode Q1, a triode Q2, a diode D1, a diode D2, an inductor L1, a capacitor C4 and a transformer T1; the B pole of the triode Q1 is connected with the 8 pins of the U1 of the control chip through the resistor R5, the C pole is divided into two paths, one path is connected with the node of the capacitor C1 and the rectifier DB1, and the other path is grounded through the diversion fan; the E pole of the triode Q1 is divided into five paths, the first path is connected with the 6 pin of the control chip U1, the second path is connected with the C pole of the triode Q2, the third path is connected with the node of the capacitor C1 and the rectifier DB1 through the diode D1, the fourth path is grounded through the diode D2, and the fifth path is connected with the 1 pin of the transformer T1 through the inductor L1 and the capacitor C4 in sequence; the B pole of the triode Q2 is connected with the 5 pins of the control chip U1 through the resistor R6, and the E pole is grounded; the 2 pins of the transformer T1 are grounded, and the 3 pins are connected with the 4 pins of the transformer T1 through the ozone generator.
The protective cover is made of transparent plastic materials.
And the side wall of the shell is provided with a key hole for exposing the input key.
The utility model has the advantages that: the utility model discloses an ozone generator can produce ozone and carry out the diffusion sterilization through the ozone of water conservancy diversion fan in the degassing unit for the velocity of flow of air, ultraviolet sterilizer is oxygen with ozonolysis after ozone sterilization, promote the oxygen concentration of surrounding environment appropriately, be benefited in the human body, carry out secondary disinfection simultaneously, shine light and more can disinfect the fungus through the light trap to the external world, further strengthen degassing unit's work efficiency and simple structure small and exquisite, be applicable to the bedroom very much, less space such as in the car.
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 structural view of the housing;
fig. 3 is a circuit principle of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without creative work belong to the scope of the present invention.
The directional or positional relationships "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., are those shown in the drawings, are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention.
Referring to fig. 1 and 2, a small air sterilization and disinfection device comprises a shell 1, wherein an air outlet 2 and an air inlet 3 are respectively arranged at the upper end and the lower end of the shell 1, a circuit board 4 is installed in the shell 1, the air inlet 3 is movably connected with a protective cover 5, the protective cover 5 is provided with a plurality of light transmission holes 6, the circuit board 4 is electrically connected with a diversion fan 7, an ozone generator 8 and an ultraviolet sterilizer 9, the diversion fan 7 is positioned between the air inlet 3 and the circuit board 4, the ultraviolet sterilizer 9 is positioned in the protective cover 5, in the embodiment, a clamping ring 12 is arranged on the outer side wall of the protective cover 5, the air outlet 2 is provided with a clamping groove 13 for matching with the clamping ring 12, and after assembly, the clamping ring 12 is clamped into the clamping groove 13, so that the shell 1 and; the ozone generator 8 produces ozone, the flow guiding fan 7 (marked as M in the figure) diffuses the ozone in the disinfection device to accelerate the flow rate, the ultraviolet sterilizer 9 is an ultraviolet lamp tube DS, the irradiation wavelength is 254nm, the ozone is decomposed into oxygen after ozone sterilization, the oxygen concentration of the surrounding environment is properly improved, the ultraviolet sterilizer 9 is beneficial to a human body, meanwhile, the ultraviolet sterilizer 9 can perform secondary disinfection, irradiation light can perform disinfection and sterilization to the outside through the light holes 6, the working efficiency of the disinfection device is further enhanced, the structure is simple and small, and the ultraviolet sterilizer is extremely suitable for small spaces such as bedrooms and the interior of a vehicle.
The protective cover 5 is made of transparent plastic materials, so that the irradiation area of irradiation light to the outside is increased, and the sterilization effect of the sterilization device is enhanced.
The side wall of the casing 1 is provided with a key hole 11 for exposing the input key 10.
Referring to fig. 3, the circuit board 4 is provided with a power circuit, a control circuit and an output driving circuit which are electrically connected in sequence, and an input end of the control circuit is connected with an ozone sensor and an input key 10.
The power supply circuit comprises a power supply interface J1, a resistor FR1, a fuse F1, a rectifier DB1, a resistor R4, a capacitor C3, a diode ZD1 and a capacitor C1; the input keys 10 include a key K1; a pin 1 of the power interface J1 is connected with a positive phase input end of the rectifier DB1 through the key K1 in sequence, and a pin 2 is connected with a negative phase input end of the rectifier DB1 through the fuse F1; the negative electrode output end of the rectifier DB1 is grounded, the positive electrode output end is divided into two paths, one path is grounded through the resistor R4 and the diode ZD1 in sequence, and the other path is grounded through the capacitor C1; one end of the capacitor C3 is connected to the node between the resistor R4 and the diode ZD1, the other end is grounded, and the housing 1 is provided with a wire hole for a lead wire, so that a power circuit can obtain power conveniently, which is a conventional and general technical means and is not described in detail.
The control circuit comprises a control chip U1, a resistor R1, a resistor R2, a capacitor C2 and a resistor R3; the input keys 10 include a key K2; the 1 pin of the control chip U1 is divided into two paths, one path is grounded through the key K2, and the other path is connected with the node of the capacitor C1 and the rectifier DB 1; the 2 pins of the control chip U1 are grounded through the resistor R3, the 3 pins are divided into two paths, one path is connected with the node of the capacitor C1 and the rectifier DB1 through the resistor R1, and the other path is grounded through the resistor R2 and the capacitor C2 in sequence; the 4 pins of the control chip U1 are connected with the node of the resistor R2 and the capacitor C2; a pin 1 of the ozone sensor TR is connected with a node between the resistor R4 and the diode ZD1, a pin 3 is grounded, a pin 2 is divided into two paths, one path is connected with a pin 7 of the control chip U1, and the other path is grounded through the ultraviolet lamp tube DS; the model of the control chip U1 is NE555, the model of the ozone generator 8 is O3-A1 (the mark is TR in figure 3), the key K1 is a switch key, the key K1 is an automatic key, the automatic operation mode of the disinfection device is realized, after the ozone sensor detects that the ozone concentration reaches a set value after a period of time of starting to produce ozone, the ozone generator is closed, the ultraviolet sterilizer 9 is opened, the ultraviolet sterilizer 9 is automatically closed after a period of time of decomposing ozone or the ozone concentration is reduced to the set value, the operation is simple and convenient, in addition, the ozone generator 8 can be replaced by an ultraviolet lamp according to actual needs, and 185nm ultraviolet light is irradiated to produce ozone.
The output driving circuit comprises a resistor R5, a resistor R6, a triode Q1, a triode Q2, a diode D1, a diode D2, an inductor L1, a capacitor C4 and a transformer T1; the B pole of the triode Q1 is connected with the 8 pins of the U1 of the control chip through the resistor R5, the C pole is divided into two paths, one path is connected with the node of the capacitor C1 and the rectifier DB1, and the other path is grounded through the diversion fan 7; the E pole of the triode Q1 is divided into five paths, the first path is connected with the 6 pin of the control chip U1, the second path is connected with the C pole of the triode Q2, the third path is connected with the node of the capacitor C1 and the rectifier DB1 through the diode D1, the fourth path is grounded through the diode D2, and the fifth path is connected with the 1 pin of the transformer T1 through the inductor L1 and the capacitor C4 in sequence; the B pole of the triode Q2 is connected with the 5 pins of the control chip U1 through the resistor R6, and the E pole is grounded; 2 pins of the transformer T1 are grounded, 3 pins are connected with 4 pins of the transformer T1 through the ozone generator 8, the whole output driving circuit is simple and exquisite, the loads such as the ozone generator 8 and the ultraviolet sterilizer 9 can be stably driven, and a realization basis is provided for miniaturization of the disinfection device.
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 small-size air sterilizing and disinfecting device, includes casing (1), the upper and lower both ends of casing (1) are provided with gas vent (2) and air inlet (3) respectively, install circuit board (4) in casing (1), its characterized in that air inlet (3) swing joint has safety cover (5), safety cover (5) are provided with a plurality of light trap (6), circuit board (4) electricity is connected with water conservancy diversion fan (7), ozone generator (8) and ultraviolet sterilizer (9), water conservancy diversion fan (7) are located air inlet (3) with between circuit board (4), ultraviolet sterilizer (9) are located in safety cover (5).
2. The small-sized air sterilization and disinfection device according to claim 1, characterized in that said circuit board (4) is provided with a power circuit, a control circuit and an output driving circuit which are electrically connected in sequence, and the input end of said control circuit is connected with an ozone sensor and an input button (10).
3. The small air sterilizer according to claim 2, wherein the power circuit comprises a power interface J1, a resistor FR1, a fuse F1, a rectifier DB1, a resistor R4, a capacitor C3, a diode ZD1, a capacitor C1; the input keys (10) comprise a key K1; a pin 1 of the power interface J1 is connected with a positive phase input end of the rectifier DB1 through the key K1 in sequence, and a pin 2 is connected with a negative phase input end of the rectifier DB1 through the fuse F1; the negative electrode output end of the rectifier DB1 is grounded, the positive electrode output end is divided into two paths, one path is grounded through the resistor R4 and the diode ZD1 in sequence, and the other path is grounded through the capacitor C1; one end of the capacitor C3 is connected to the node between the resistor R4 and the diode ZD1, and the other end is grounded.
4. The small-sized air sterilization and disinfection device according to claim 3, wherein said control circuit comprises a control chip U1, a resistor R1, a resistor R2, a capacitor C2 and a resistor R3; the input key (10) comprises a key K2, and the ultraviolet sterilizer (9) is an ultraviolet lamp tube DS; the 1 pin of the control chip U1 is divided into two paths, one path is grounded through the key K2, and the other path is connected with the node of the capacitor C1 and the rectifier DB 1; the 2 pins of the control chip U1 are grounded through the resistor R3, the 3 pins are divided into two paths, one path is connected with the node of the capacitor C1 and the rectifier DB1 through the resistor R1, and the other path is grounded through the resistor R2 and the capacitor C2 in sequence; the 4 pins of the control chip U1 are connected with the node of the resistor R2 and the capacitor C2; the 1 pin of the ozone sensor TR is connected with the node between the resistor R4 and the diode ZD1, the 3 pin is grounded, the 2 pin is divided into two paths, one path is connected with the 7 pin of the control chip U1, and the other path is grounded through the ultraviolet lamp tube DS.
5. The small-sized air sterilization and disinfection device according to claim 4, wherein said output driving circuit comprises a resistor R5, a resistor R6, a transistor Q1, a transistor Q2, a diode D1, a diode D2, an inductor L1, a capacitor C4 and a transformer T1; the B pole of the triode Q1 is connected with the 8 pins of the U1 of the control chip through the resistor R5, the C pole is divided into two paths, one path is connected with the node of the capacitor C1 and the rectifier DB1, and the other path is grounded through the diversion fan (7); the E pole of the triode Q1 is divided into five paths, the first path is connected with the 6 pin of the control chip U1, the second path is connected with the C pole of the triode Q2, the third path is connected with the node of the capacitor C1 and the rectifier DB1 through the diode D1, the fourth path is grounded through the diode D2, and the fifth path is connected with the 1 pin of the transformer T1 through the inductor L1 and the capacitor C4 in sequence; the B pole of the triode Q2 is connected with the 5 pins of the control chip U1 through the resistor R6, and the E pole is grounded; the 2 pins of the transformer T1 are grounded, and the 3 pins are connected with the 4 pins of the transformer T1 through the ozone generator (8).
6. A compact air sterilizer as claimed in claim 1, wherein said protective cover (5) is made of transparent plastic material.
7. A compact air sterilizer as claimed in claim 2, wherein the side wall of the housing (1) is provided with a key hole (11) for exposing the input key (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020286014.5U CN211695297U (en) | 2020-03-10 | 2020-03-10 | Small-size air sterilization degassing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020286014.5U CN211695297U (en) | 2020-03-10 | 2020-03-10 | Small-size air sterilization degassing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211695297U true CN211695297U (en) | 2020-10-16 |
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ID=72780173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020286014.5U Expired - Fee Related CN211695297U (en) | 2020-03-10 | 2020-03-10 | Small-size air sterilization degassing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211695297U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112587705A (en) * | 2020-11-19 | 2021-04-02 | 聊城市第四人民医院 | Ultraviolet sterilization device |
| CN113108522A (en) * | 2021-03-02 | 2021-07-13 | 安徽省万爱电器科技有限公司 | Intelligent refrigerator capable of regularly and automatically sterilizing and disinfecting |
-
2020
- 2020-03-10 CN CN202020286014.5U patent/CN211695297U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112587705A (en) * | 2020-11-19 | 2021-04-02 | 聊城市第四人民医院 | Ultraviolet sterilization device |
| CN113108522A (en) * | 2021-03-02 | 2021-07-13 | 安徽省万爱电器科技有限公司 | Intelligent refrigerator capable of regularly and automatically sterilizing and disinfecting |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20201016 |