CN211781619U - Air purification equipment and system - Google Patents
Air purification equipment and system Download PDFInfo
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- CN211781619U CN211781619U CN202020175193.5U CN202020175193U CN211781619U CN 211781619 U CN211781619 U CN 211781619U CN 202020175193 U CN202020175193 U CN 202020175193U CN 211781619 U CN211781619 U CN 211781619U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The embodiment of the utility model discloses air purification equipment and system. The apparatus comprises: the device comprises a shell provided with a containing cavity, a wind generating mechanism, an ultraviolet mechanism, a plasma mechanism, a driving circuit and a controller, wherein the wind generating mechanism is positioned in the containing cavity and used for generating wind; the wind generating mechanism, the plasma mechanism and the ultraviolet mechanism are arranged in sequence; the driving circuit is electrically connected with the plasma mechanism and is used for simultaneously inputting a negative high-voltage power supply and a positive high-voltage power supply to the plasma mechanism, and the voltage absolute value of the negative high-voltage power supply is greater than that of the positive high-voltage power supply, so that more negative ions than positive ions are simultaneously generated by the plasma mechanism; the controller is electrically connected with the wind generating mechanism, the plasma mechanism, the ultraviolet mechanism and the driving circuit. The utility model discloses an effect of killing virus in the air has realized eliminating smoke, dust fall, dust removal, eliminating the effect of peculiar smell, has improved the air quality.
Description
Technical Field
The utility model relates to a battery charging outfit technical field especially relates to an air purification equipment and system.
Background
The household and vehicle air purification device in the prior art can effectively filter PM10 and PM2.5 in the air, but cannot filter viruses with the diameter of 80-120 nm. Therefore, it is important to develop an air purifying apparatus capable of killing viruses in the air.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide an air purifying apparatus and system.
In a first aspect, the utility model provides an air purification device, include: the device comprises a shell provided with a containing cavity, a wind generating mechanism, an ultraviolet mechanism, a plasma mechanism, a driving circuit and a controller, wherein the wind generating mechanism is positioned in the containing cavity and used for generating wind, and the ultraviolet mechanism, the plasma mechanism, the driving circuit and the controller are used for generating ultraviolet rays;
the wind generating mechanism, the plasma mechanism and the ultraviolet mechanism are arranged in sequence;
the driving circuit is electrically connected with the plasma mechanism and is used for simultaneously inputting a negative high-voltage power supply and a positive high-voltage power supply to the plasma mechanism, and the absolute value of the voltage of the negative high-voltage power supply is greater than that of the positive high-voltage power supply, so that more negative ions than positive ions are simultaneously generated by the plasma mechanism;
the controller is electrically connected with the wind generating mechanism, the plasma mechanism, the ultraviolet mechanism and the driving circuit.
In one embodiment, the driving circuit comprises a high-frequency oscillator sub-circuit for converting direct current into high-frequency alternating current, a voltage amplification sub-circuit for amplifying the voltage of alternating current output by the high-frequency oscillator sub-circuit, a high-voltage transformer for converting low-voltage alternating current into high-voltage alternating current, a negative high-voltage rectifier sub-circuit for converting high-voltage alternating current into negative direct current, and a positive high-voltage rectifier sub-circuit for converting high-voltage alternating current into positive direct current;
the input end of the voltage amplification sub-circuit is electrically connected with the high-frequency oscillation sub-circuit, and the output end of the voltage amplification sub-circuit is electrically connected with the input end of the high-voltage transformer;
the high-voltage transformer comprises a first secondary winding and a second secondary winding;
the first secondary winding is electrically connected with the input end of the negative high-voltage rectifier sub-circuit;
the second secondary winding is electrically connected with the input end of the positive high-voltage rectifier sub-circuit;
the plasma mechanism is electrically connected with the output end of the negative high-voltage rectifier sub-circuit and the output end of the positive high-voltage rectifier sub-circuit;
the controller is electrically connected with the high-frequency oscillation sub-circuit and the voltage amplification sub-circuit.
In one embodiment, the number of turns of the first secondary winding is greater than that of the second secondary winding, and the rectification multiple of the negative high-voltage rectifier sub-circuit is the same as that of the positive high-voltage rectifier sub-circuit.
In one embodiment, the number of turns of the first secondary winding is the same as the number of turns of the second secondary winding, and the rectification multiple of the negative high-voltage rectifier sub-circuit is greater than that of the positive high-voltage rectifier sub-circuit.
In one embodiment, the driving circuit further comprises an EMC filtering and power protection sub-circuit for connecting an external power supply and preventing interference, a voltage stabilizing sub-circuit for keeping the output voltage substantially constant;
the input end of the voltage-stabilizing sub-circuit is electrically connected with the output end of the EMC filtering and power supply protecting sub-circuit, and the output end of the voltage-stabilizing sub-circuit is electrically connected with the high-frequency oscillating sub-circuit.
In one embodiment, the driver circuit further comprises a fan drive sub-circuit;
the input end of the fan driving sub-circuit is electrically connected with the controller, and the output end of the fan driving sub-circuit is electrically connected with the wind generating mechanism so as to output PWM signals to the wind generating mechanism according to signals input by the controller.
In one embodiment, the ultraviolet mechanism comprises: at least one of an LED ultraviolet generator and a fluorescent tube ultraviolet generator.
In one embodiment, the apparatus further comprises a filter screen for filtering particulate matter;
the filter screen is located hold the intracavity, and be located wind produces one side of mechanism keeps away from plasma mechanism.
In one embodiment, the apparatus further comprises a humidifying mechanism for providing moisture, a drying mechanism for drawing moisture;
the humidifying mechanism is positioned in the accommodating cavity and positioned on one side of the ultraviolet mechanism far away from the plasma mechanism;
the drying mechanism is positioned in the accommodating cavity and is positioned between the humidifying mechanism and the ultraviolet mechanism;
the controller is electrically connected with the humidifying mechanism and the drying mechanism.
In a second aspect, the present invention further provides an air purification system, including: at least one air cleaning apparatus according to any one of the first aspect.
To sum up, the utility model discloses an air purification equipment's wind produces mechanism, plasma mechanism and ultraviolet ray mechanism and sets gradually to make wind that the mechanism produced take the anion that plasma mechanism produced and positive ion to convey to the air after the ultraviolet sterilization that ultraviolet ray mechanism produced, positive ion and anion can produce huge energy release in the moment of going on neutralizing in the air, and this energy makes the electric energy shearing force that microorganism surfaces such as bacterium, virus produced be greater than the surface tension of cell membrane, thereby make the cell membrane suffer destruction, finally lead to the death or the inactivation of microorganism, realized the effect of killing the virus in the air; the driving circuit is electrically connected with the plasma mechanism and is used for simultaneously inputting the negative high-voltage power supply and the positive high-voltage power supply to the plasma mechanism, the voltage absolute value of the negative high-voltage power supply is larger than that of the positive high-voltage power supply, so that negative ions generated by the plasma mechanism are more than positive ions, redundant negative ions still float in the air after neutralization, and the redundant negative ions can also realize the effects of smoke elimination, dust fall, dust removal and odor elimination, thereby improving the air quality. Therefore, the utility model discloses an effect of killing virus in the air has realized eliminating smoke, dust fall, dust removal, eliminating the effect of peculiar smell, has improved the air quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Wherein:
FIG. 1 is a schematic structural view of an air cleaning apparatus according to an embodiment;
fig. 2 is a block diagram of a driving circuit of the air cleaning apparatus of fig. 1;
fig. 3 is a block diagram showing the structure of an air purification system according to an embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 and 2, in one embodiment, there is provided an air cleaning apparatus 1 including: the ultraviolet ray lamp comprises a shell 10 provided with a containing cavity 111, a wind generating mechanism 21 for generating wind, an ultraviolet ray mechanism 23 for generating ultraviolet rays, a plasma mechanism 22, a driving circuit and a controller, wherein the wind generating mechanism 21, the ultraviolet ray mechanism 23, the plasma mechanism 22, the driving circuit and the controller are positioned in the containing cavity 111;
the wind generating mechanism 21, the plasma mechanism 22 and the ultraviolet mechanism 23 are arranged in sequence;
the driving circuit is electrically connected with the plasma mechanism 22 and is used for simultaneously inputting a negative high-voltage power supply and a positive high-voltage power supply to the plasma mechanism 22, and the absolute value of the voltage of the negative high-voltage power supply is greater than that of the positive high-voltage power supply, so that more negative ions than positive ions are simultaneously generated by the plasma mechanism 22;
the controller is electrically connected with the wind generating mechanism 21, the plasma mechanism 22, the ultraviolet mechanism 23 and the driving circuit.
The wind generating mechanism 21, the plasma mechanism 22 and the ultraviolet mechanism 23 of the air purifying apparatus 1 of the embodiment are sequentially arranged, so that the wind generated by the wind generating mechanism 21 carries the negative ions and the positive ions generated by the plasma mechanism 22 to be sterilized by ultraviolet rays generated by the ultraviolet mechanism 23 and then is transmitted to the air, huge energy release can be generated at the moment when the positive ions and the negative ions are neutralized in the air, the energy enables the electric energy shearing force generated on the surfaces of microorganisms such as bacteria and viruses to be larger than the surface tension of cell membranes, the cell membranes are damaged, the microorganisms are finally killed or inactivated, and the effect of killing the viruses in the air is realized; the driving circuit is electrically connected with the plasma mechanism 22 and used for inputting a negative high-voltage power supply and a positive high-voltage power supply to the plasma mechanism 22 at the same time, and the voltage absolute value of the negative high-voltage power supply is larger than that of the positive high-voltage power supply, so that negative ions generated by the plasma mechanism 22 at the same time are more than positive ions, redundant negative ions still float in the air after neutralization, and the redundant negative ions can also realize the effects of smoke elimination, dust fall, dust removal and odor elimination, and the air quality is improved.
The Controller may be at least one selected from an industrial computer, a PLC (Programmable Logic Controller), an FPGA (Field Programmable gate Array), and a PC (personal computer), which are not limited in this example.
The housing 10 is provided with a 121 and an air outlet 122, and the 121, the accommodating cavity 111, the housing 10 and the air outlet 122 form an air duct.
The shape of the housing 10 may be a column, such as a cylinder, a rectangular column, etc., and is not limited in this example.
The air outlet 121 includes at least one air inlet 1211, and the air outlet 122 includes at least one air outlet 1221.
In one embodiment, the number of the air inlet holes 1211 is plural, and the plural air inlet holes 1211 are arranged to form a honeycomb shape.
In one embodiment, the number of the air outlets 1221 is multiple, and the air outlets 1221 are arranged to form a honeycomb shape.
The driving circuit is an integrated circuit, is electrically connected to an external power supply, and converts the external power supply to simultaneously input a negative high-voltage power supply and a positive high-voltage power supply to the plasma mechanism 22, where the negative high-voltage power supply is a negative dc power supply and the positive high-voltage power supply is a positive dc power supply.
In one embodiment, the driving circuit further converts an external power source and inputs power to the wind generating mechanism 21 and the ultraviolet mechanism 23.
In one embodiment, the wind generating mechanism 21 and the ultraviolet mechanism 23 are directly electrically connected to an external power source.
The wind generating mechanism 21, the plasma mechanism 22 and the ultraviolet mechanism 23 are sequentially arranged, which means that the wind generating mechanism 21, the plasma mechanism 22 and the ultraviolet mechanism 23 are sequentially arranged along the conveying direction of the wind in the wind channel.
The wind generating mechanism 21 may be a fan selected from the prior art, and is not limited to this example.
The plasma mechanism 22 generates positive ions by using positive high-voltage ionized air, and generates negative ions by using negative high-voltage ionized air, and the plasma generator can be selected from the prior art, and is not specifically limited by this example.
The ultraviolet mechanism 23 is used for generating ultraviolet rays, and the ultraviolet rays with proper wavelength can destroy the molecular structure of DNA (deoxyribonucleic acid) or RNA (ribonucleic acid) in the cells of the microorganism body, so that the growth cells and/or the regeneration cells are killed, and the effects of sterilization and disinfection are achieved.
In one embodiment, the driving circuit comprises a high-frequency oscillator sub-circuit for converting direct current into high-frequency alternating current, a voltage amplification sub-circuit for amplifying the voltage of alternating current output by the high-frequency oscillator sub-circuit, a high-voltage transformer for converting low-voltage alternating current into high-voltage alternating current, a negative high-voltage rectifier sub-circuit for converting high-voltage alternating current into negative direct current, and a positive high-voltage rectifier sub-circuit for converting high-voltage alternating current into positive direct current;
the input end of the voltage amplification sub-circuit is electrically connected with the high-frequency oscillation sub-circuit, and the output end of the voltage amplification sub-circuit is electrically connected with the input end of the high-voltage transformer;
the high-voltage transformer comprises a first secondary winding and a second secondary winding;
the first secondary winding is electrically connected with the input end of the negative high-voltage rectifier sub-circuit;
the second secondary winding is electrically connected with the input end of the positive high-voltage rectifier sub-circuit;
the plasma mechanism 22 is electrically connected with the output end of the negative high-voltage rectifier sub-circuit and the output end of the positive high-voltage rectifier sub-circuit;
the controller is electrically connected with the high-frequency oscillation sub-circuit and the voltage amplification sub-circuit.
The high-frequency oscillator sub-circuit may be a high-frequency oscillator selected from the prior art, or an integrated circuit capable of implementing a corresponding function, which is not specifically limited in this example.
The voltage amplifier sub-circuit may be a voltage amplifier selected from the prior art, or an integrated circuit capable of implementing a corresponding function, which is not specifically limited in this example.
The high-voltage transformer may be a transformer capable of converting a low voltage into a high voltage, which is not described herein.
The negative high-voltage rectifier sub-circuit may be a voltage-doubler rectifier that converts high-voltage alternating current into negative direct current from the prior art, or may be an integrated circuit that can implement a corresponding function, which is not specifically limited in this example.
The positive high-voltage rectifier sub-circuit may select a voltage-doubler rectifier for converting high-voltage alternating current into positive direct current from the prior art, or may select an integrated circuit capable of implementing a corresponding function, which is not specifically limited herein.
In one embodiment, the number of turns of the first secondary winding is greater than that of the second secondary winding, and the rectification multiple of the negative high-voltage rectifier sub-circuit is the same as that of the positive high-voltage rectifier sub-circuit. Under the condition of the same rectification multiple, the voltage value of the high-voltage alternating current input to the negative high-voltage rectifier sub-circuit by the first secondary winding is larger than the voltage value of the high-voltage alternating current input to the positive high-voltage rectifier sub-circuit by the second secondary winding by the first secondary winding through the number of turns of the first secondary winding being larger than the number of turns of the second secondary winding, and finally the voltage absolute value of the negative high-voltage power input to the plasma mechanism 22 by the negative high-voltage rectifier sub-circuit is larger than the voltage absolute value of the positive high-voltage power input to the plasma mechanism 22 by the positive high-voltage rectifier sub-circuit, so that more negative ions than positive ions are generated by the plasma mechanism 22 at the same time.
In one embodiment, the number of turns of the first secondary winding is the same as the number of turns of the second secondary winding, and the rectification multiple of the negative high-voltage rectifier sub-circuit is greater than that of the positive high-voltage rectifier sub-circuit. Under the condition that the voltage value of the high-voltage input into the negative high-voltage rectifier sub-circuit is the same as the voltage value of the high-voltage input into the positive high-voltage rectifier sub-circuit, the absolute value of the voltage of the negative high-voltage power supply input into the plasma mechanism 22 by the negative high-voltage rectifier sub-circuit is larger than the absolute value of the voltage of the positive high-voltage power supply input into the plasma mechanism 22 by the positive high-voltage rectifier sub-circuit through the rectification multiple of the negative high-voltage rectifier sub-circuit, and therefore the fact that more negative ions are generated by the plasma mechanism 22 than positive ions at the same time is achieved.
In one embodiment, the driving circuit further comprises an EMC filtering (electromagnetic compatibility filtering) and power protection sub-circuit for connecting an external power supply and preventing interference, a voltage stabilization sub-circuit for keeping the output voltage substantially constant;
the input end of the voltage-stabilizing sub-circuit is electrically connected with the output end of the EMC filtering and power supply protecting sub-circuit, and the output end of the voltage-stabilizing sub-circuit is electrically connected with the high-frequency oscillating sub-circuit.
And the input end of the EMC filtering and power supply protection sub-circuit is electrically connected with an external power supply.
The EMC filtering and power protection sub-circuit may select an EMC filter and a power protector to be used in combination in the prior art, or may select an integrated circuit that can implement a corresponding function, which is not specifically limited herein.
The voltage regulator sub-circuit may be a voltage regulator in the prior art, or may be an integrated circuit that can implement a corresponding function, which is not limited in this example.
In one embodiment, the driver circuit further comprises a fan drive sub-circuit;
the input end of the fan driving sub-circuit is electrically connected with the controller, and the output end of the fan driving sub-circuit is electrically connected with the wind generating mechanism 21, so as to output a PWM signal to the wind generating mechanism 21 according to a signal input by the controller. It can be understood that the controller inputs PWM signals with different duty ratios to the fan driving sub-circuit, so that the fan driving sub-circuit generates voltages with different magnitudes, thereby realizing the adjustment of the rotation speed of the wind generating mechanism 21.
The fan driving sub-circuit may be an integrated circuit capable of implementing a corresponding function selected from the prior art, which is not described herein again.
In one embodiment, the driver circuit further comprises an LED driver sub-circuit;
the input end of the LED driving sub-circuit is electrically connected to the controller, and the output end of the LED driving sub-circuit is electrically connected to the ultraviolet mechanism 23, so as to output a PWM signal to the ultraviolet mechanism 23 according to a signal input by the controller. It can be understood that the controller inputs PWM signals with different duty ratios to the fan driving sub-circuit, so that the fan driving sub-circuit generates voltages with different magnitudes, thereby adjusting the power of the ultraviolet mechanism 23.
In one embodiment, the drive circuit further comprises a sampling feedback sub-circuit;
the input end of the sampling feedback sub-circuit is electrically connected with the voltage amplification sub-circuit, and the output end of the sampling feedback sub-circuit is electrically connected with the controller so as to be used for collecting the voltage value output by the voltage amplification sub-circuit to the high-voltage transformer and outputting the collected voltage value to the controller. The controller controls the high-frequency oscillator sub-circuit and the voltage amplifier sub-circuit according to the voltage value which is acquired by the sampling feedback sub-circuit and is output to the high-voltage transformer, so that the plasma mechanism 22 always works in the optimal state.
In one embodiment, the ultraviolet mechanism 23 includes: at least one of an LED ultraviolet generator and a fluorescent tube ultraviolet generator.
In one embodiment, the apparatus further comprises 24 for filtering particulate matter;
the wind generating mechanism 24 is located in the accommodating cavity 111 and located on a side of the wind generating mechanism 21 far away from the plasma mechanism 22. Thereby the wind that makes air purification equipment 1 output has reduced the particulate matter relative to the wind that gets into, has further improved the air quality.
In one embodiment, the 24 is movably mounted in the accommodating cavity 111, so that the 24 is convenient to disassemble and clean, and the air quality is further improved.
In one embodiment, the filter 24 comprises a filter element and a fixing frame, wherein the filter element is movably arranged in the fixing frame; the shape of mount with hold chamber 111 adaptation, and be equipped with a plurality of ventilation holes, filter the core setting between the entry in ventilation hole and the export in ventilation hole, the air that the external world got into air purification equipment 1 filters the back through filtering the core and gets into wind and produce mechanism 21.
The filter element may be a non-woven fabric activated carbon filter element selected from the prior art, and the examples herein are not particularly limited.
In one embodiment, the apparatus further comprises a humidifying mechanism 25 for providing moisture, a drying mechanism 26 for drawing moisture;
the humidifying mechanism 25 is positioned in the accommodating cavity 111 and is positioned on one side of the ultraviolet mechanism 23 far away from the plasma mechanism 22;
the drying mechanism 26 is located in the accommodating cavity 111 and between the humidifying mechanism 25 and the ultraviolet mechanism 23;
the controller is electrically connected to the humidifying mechanism 25 and the drying mechanism 26. By arranging the humidifying mechanism 25, the humidity of the air can be increased in dry seasons, and the quality of the air is further improved; by arranging the drying mechanism 26, the moisture in the air can be reduced in the season of heavy moisture, the influence of the heavy moisture on the health is avoided, and the mildew of furniture and walls caused by the heavy moisture is also avoided.
The humidifying mechanism 25 may be a humidifier selected from the prior art, and is not limited to this example.
The drying mechanism 26 may be a dryer selected from the prior art, and is not limited to the embodiment.
As shown in fig. 3, in one embodiment, there is provided an air purification system including: at least one air cleaning device 1 as described in any of the above.
The wind generating mechanism 21, the plasma mechanism 22 and the ultraviolet mechanism 23 of the air purifying apparatus 1 of the air purifying system of the present embodiment are sequentially arranged, so that the wind generated by the wind generating mechanism 21 carries the negative ions and the positive ions generated by the plasma mechanism 22 to be sterilized by the ultraviolet rays generated by the ultraviolet mechanism 23 and then is transmitted to the air, huge energy release is generated at the moment when the positive ions and the negative ions are neutralized in the air, the energy enables the electric energy shearing force generated on the surfaces of microorganisms such as bacteria and viruses to be greater than the surface tension of cell membranes, so that the cell membranes are destroyed, the microorganisms are finally killed or inactivated, and the effect of killing the viruses in the air is realized; the driving circuit is electrically connected with the plasma mechanism 22 and used for inputting a negative high-voltage power supply and a positive high-voltage power supply to the plasma mechanism 22 at the same time, and the voltage absolute value of the negative high-voltage power supply is larger than that of the positive high-voltage power supply, so that negative ions generated by the plasma mechanism 22 at the same time are more than positive ions, redundant negative ions still float in the air after neutralization, and the redundant negative ions can also realize the effects of smoke elimination, dust fall, dust removal and odor elimination, and the air quality is improved.
In one embodiment, the system further comprises a server terminal 2, a user terminal 3;
the server 2 is in communication connection with the air purification equipment 1, and is used for sending control parameters to the air purification equipment 1 and receiving use data sent by the air purification equipment 1;
the user terminal 3 is in communication connection with the server 2, so that a user can set control parameters of the air purification device 1 and send the control parameters to the server 2.
The server side 2 is purification management system software and can be loaded in a server. The automatic and centralized management of the plurality of air purification devices 1 is realized through the examination of the software of the purification management system, and the application of the air purification system to a scene with a large space is facilitated.
The user terminal 3 may be an APP in a mobile device, a web page version in a mobile device, an APP in a desktop computer, or a web page version in a desktop computer, which is not specifically limited in this example. The mobile equipment comprises a mobile phone, a tablet computer, wearable equipment and the like.
It should be noted that the air purifying apparatus 1 and the air purifying system described above belong to a general inventive concept, and the contents in the embodiments of the air purifying apparatus 1 and the air purifying system may be mutually applicable.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (10)
1. An air purification apparatus, comprising: the device comprises a shell provided with a containing cavity, a wind generating mechanism, an ultraviolet mechanism, a plasma mechanism, a driving circuit and a controller, wherein the wind generating mechanism is positioned in the containing cavity and used for generating wind, and the ultraviolet mechanism, the plasma mechanism, the driving circuit and the controller are used for generating ultraviolet rays;
the wind generating mechanism, the plasma mechanism and the ultraviolet mechanism are arranged in sequence;
the driving circuit is electrically connected with the plasma mechanism and is used for simultaneously inputting a negative high-voltage power supply and a positive high-voltage power supply to the plasma mechanism, and the absolute value of the voltage of the negative high-voltage power supply is greater than that of the positive high-voltage power supply, so that more negative ions than positive ions are simultaneously generated by the plasma mechanism;
the controller is electrically connected with the wind generating mechanism, the plasma mechanism, the ultraviolet mechanism and the driving circuit.
2. The air cleaning apparatus according to claim 1, wherein the driving circuit includes a high-frequency oscillator sub-circuit for converting a direct current into a high-frequency alternating current, a voltage amplification sub-circuit for amplifying a voltage of an alternating current output from the high-frequency oscillator sub-circuit, a high-voltage transformer for converting a low-voltage alternating current into a high-voltage alternating current, a negative high-voltage rectifier sub-circuit for converting a high-voltage alternating current into a negative direct current, a positive high-voltage rectifier sub-circuit for converting a high-voltage alternating current into a positive direct current;
the input end of the voltage amplification sub-circuit is electrically connected with the high-frequency oscillation sub-circuit, and the output end of the voltage amplification sub-circuit is electrically connected with the input end of the high-voltage transformer;
the high-voltage transformer comprises a first secondary winding and a second secondary winding;
the first secondary winding is electrically connected with the input end of the negative high-voltage rectifier sub-circuit;
the second secondary winding is electrically connected with the input end of the positive high-voltage rectifier sub-circuit;
the plasma mechanism is electrically connected with the output end of the negative high-voltage rectifier sub-circuit and the output end of the positive high-voltage rectifier sub-circuit;
the controller is electrically connected with the high-frequency oscillation sub-circuit and the voltage amplification sub-circuit.
3. The air cleaning apparatus according to claim 2, wherein the first secondary winding has a larger number of turns than the second secondary winding, and the negative high-voltage rectifier sub-circuit has the same rectification multiple as the positive high-voltage rectifier sub-circuit.
4. The air purification apparatus of claim 2, wherein the number of turns of the first secondary winding is the same as the number of turns of the second secondary winding, and the rectification multiple of the negative high-voltage rectifier sub-circuit is greater than that of the positive high-voltage rectifier sub-circuit.
5. The air cleaning apparatus according to claim 2, wherein the driving circuit further comprises an EMC filtering and power protection sub-circuit for connecting an external power supply and preventing interference, a voltage stabilization sub-circuit for keeping an output voltage substantially constant;
the input end of the voltage-stabilizing sub-circuit is electrically connected with the output end of the EMC filtering and power supply protecting sub-circuit, and the output end of the voltage-stabilizing sub-circuit is electrically connected with the high-frequency oscillating sub-circuit.
6. The air purification apparatus of claim 2, wherein the drive circuit further comprises a fan drive sub-circuit;
the input end of the fan driving sub-circuit is electrically connected with the controller, and the output end of the fan driving sub-circuit is electrically connected with the wind generating mechanism so as to output PWM signals to the wind generating mechanism according to signals input by the controller.
7. The air purification apparatus of any one of claims 1 to 6, wherein the ultraviolet mechanism comprises: at least one of an LED ultraviolet generator and a fluorescent tube ultraviolet generator.
8. The air cleaning apparatus according to any one of claims 1 to 6, wherein the apparatus further comprises a filter screen for filtering particulate matter;
the filter screen is located hold the intracavity, and be located wind produces one side of mechanism keeps away from plasma mechanism.
9. The air cleaning apparatus according to any one of claims 1 to 6, wherein the apparatus further comprises a humidifying mechanism for supplying moisture, a drying mechanism for sucking moisture;
the humidifying mechanism is positioned in the accommodating cavity and positioned on one side of the ultraviolet mechanism far away from the plasma mechanism;
the drying mechanism is positioned in the accommodating cavity and is positioned between the humidifying mechanism and the ultraviolet mechanism;
the controller is electrically connected with the humidifying mechanism and the drying mechanism.
10. An air purification system, comprising: at least one air cleaning device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020175193.5U CN211781619U (en) | 2020-02-17 | 2020-02-17 | Air purification equipment and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020175193.5U CN211781619U (en) | 2020-02-17 | 2020-02-17 | Air purification equipment and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211781619U true CN211781619U (en) | 2020-10-27 |
Family
ID=72908683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020175193.5U Active CN211781619U (en) | 2020-02-17 | 2020-02-17 | Air purification equipment and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211781619U (en) |
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2020
- 2020-02-17 CN CN202020175193.5U patent/CN211781619U/en active Active
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