CN213334835U - Air purifier control system - Google Patents
Air purifier control system Download PDFInfo
- Publication number
- CN213334835U CN213334835U CN202022337933.3U CN202022337933U CN213334835U CN 213334835 U CN213334835 U CN 213334835U CN 202022337933 U CN202022337933 U CN 202022337933U CN 213334835 U CN213334835 U CN 213334835U
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- Prior art keywords
- signals
- microprocessor
- air
- sensor
- air purifier
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- 239000007789 gas Substances 0.000 claims abstract description 18
- 239000000428 dust Substances 0.000 claims abstract description 16
- 239000000835 fiber Substances 0.000 claims abstract description 8
- 239000002131 composite material Substances 0.000 claims abstract description 7
- 238000001179 sorption measurement Methods 0.000 claims abstract description 7
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 5
- 230000009471 action Effects 0.000 claims abstract description 4
- 239000001301 oxygen Substances 0.000 claims abstract description 4
- -1 oxygen ions Chemical class 0.000 claims abstract description 4
- 238000000746 purification Methods 0.000 claims abstract description 4
- 230000001699 photocatalysis Effects 0.000 claims abstract description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims abstract 4
- 238000004891 communication Methods 0.000 claims description 11
- 238000006555 catalytic reaction Methods 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- 238000004887 air purification Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000001684 chronic effect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000011941 photocatalyst Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003905 indoor air pollution Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 229960002715 nicotine Drugs 0.000 description 1
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 238000013032 photocatalytic reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Air Conditioning Control Device (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model discloses an air purifier control system, a dust sensor, a temperature and humidity sensor and a harmful gas sensor respectively collect dust signals, temperature and humidity signals and harmful gas signals and transmit the signals to a data interface of a microprocessor, the microprocessor stores the received sensor signals into a memory and outputs the signals through a display module, and the microprocessor is respectively connected with an ultraviolet lamp, a high voltage generator and a centrifugal fan through an output control circuit; the centrifugal fan sucks indoor air into the purifier main body, the indoor air is primarily filtered by the fiber filter layer, the filtered air passes through the high-voltage electrostatic adsorption unit, and the air is ionized to form negative oxygen ions, namely active carbon-nano TIO (titanium oxide) under the action of the high-voltage generator2The composite layer is catalyzed by an ultraviolet lamp to carry out photocatalytic purification. The utility model discloses can judge the indoor air quality and carry out corresponding air purification accurately, comprehensively.
Description
Technical Field
The utility model belongs to the technical field of air purification, concretely relates to air purifier control system.
Background
In modern cities, the degree of indoor air pollution is many times higher than that of outdoor air pollution, more importantly, more than 80% of urban population spends seven times indoors, and children, pregnant women and chronic patients are more obviously harmed by indoor environmental pollution because the children, the pregnant women and the chronic patients stay indoors for a longer time than other people. The problem of indoor environmental pollution becomes a main problem affecting the health and safety of people in modern society, and the improvement of indoor air environment becomes an urgent need.
The existing air purifier has a simple structure, does not have an output signal or only has a simple signal lamp, and cannot know the indoor air condition; and the air purification mode is simple relatively, only carries out air purification through simple filter screen subassembly, and the effect is relatively poor.
Disclosure of Invention
The purpose of the invention is as follows: an object of the utility model is to provide an air purifier control system to prior art's not enough, can judge the room air quality accurately, comprehensively and carry out corresponding air purification.
The technical scheme is as follows: air purifier control system, including controller and air purifier, the controller includes microprocessor, dust sensor, temperature and humidity sensor, harmful gas sensor, memory, display module, air purifier includes the clarifier main part and locates fiber filter layer, active carbon-nanometer TIO in the clarifier main part2Composite layer, ultraviolet lamp, high-voltage generator, high-voltage staticAn electro-adsorption unit and a centrifugal fan; the dust sensor, the temperature and humidity sensor and the harmful gas sensor respectively collect dust signals, temperature and humidity signals and harmful gas signals and transmit the dust signals, the temperature and humidity signals and the harmful gas signals to a data interface of the microprocessor, the microprocessor stores the received sensor signals to the memory and outputs the sensor signals through the display module, and the microprocessor is respectively connected with the ultraviolet lamp, the high-voltage generator and the centrifugal fan through the output control circuit; the centrifugal fan sucks indoor air into the purifier main body and the indoor air is primarily filtered by the fiber filter layer, the filtered air passes through the high-voltage electrostatic adsorption unit, the air is ionized to form negative oxygen ions under the action of the high-voltage generator, and the activated carbon-nanometer TIO2The composite layer is subjected to photocatalytic purification under the catalysis of the ultraviolet lamp.
The technical scheme is further perfected, the output control circuit comprises a motor driving chip, a relay, a digital potentiometer and a switching voltage regulator, the microprocessor outputs PWM signals to the motor driving chip to control the air speed of the centrifugal fan, the microprocessor is connected with the ultraviolet lamp through the relay to control the on-off of the ultraviolet lamp, and the microprocessor is connected with the generating part of the high-voltage generator through the digital potentiometer and the switching voltage regulator to control the output voltage range of the high-voltage generator.
Further, the temperature and humidity sensor adopts DHT11, the dust sensor adopts SM-PWM-01A, and the harmful gas sensor adopts MQ 135.
Furthermore, the microprocessor is also connected with a communication module, the microprocessor is wirelessly connected with the intelligent device through the communication module and used for data uploading and receiving control signal input, and the intelligent device is connected with a server.
Further, the communication module is a wifi module, and UDP communication is adopted between the intelligent device and the server.
Furthermore, a filter screen is arranged at the air inlet of the purifier main body.
Has the advantages that: compared with the prior art, the utility model has the advantages of: the utility model discloses be equipped with multiple sensor, utilize the multisensor data in different time, space, can acquire comparatively comprehensive room air quality condition, judge room air quality more accurately, on this basis, output control signal adjusts centrifugal motor wind speed, control ultraviolet lamp's opening, control high pressure generator's output signal, adjusts through microprocessor, output control circuit, guarantees that whole control process is relatively stable. The intelligent device is connected through the communication module, and good user experience is improved. The utility model discloses a monitoring, purification performance have good user experience.
Drawings
Fig. 1 is a schematic structural diagram of a controller according to the present invention;
FIG. 2 is a schematic diagram of the connection of the microprocessor output control interface according to the present invention;
FIG. 3 is a schematic diagram of a control circuit of the UV lamp and the centrifugal fan;
FIG. 4 is a schematic diagram of a control circuit of the middle/high voltage generator according to the present invention;
fig. 5 is a schematic diagram of the connection of the data connection in the present invention.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
The utility model provides an air purifier control system, including controller and air purifier.
The controller shown in fig. 1 comprises a microprocessor, a dust sensor, a temperature and humidity sensor, a harmful gas sensor, a communication module, a memory and a display module, wherein the communication module is in a wifi connection mode; the temperature and humidity sensor adopts DHT11, and the DHT11 comprises a humidity sensing element and a temperature measuring element; the dust sensor adopts SM-PWM-01A, and can measure particles such as cigarettes and dust and calculate PM2.5 parameters; the harmful gas sensor adopts MQ135, and mainly monitors harmful gases such as ammonia gas, sulfide, benzene, smoke and the like. The microprocessor carries out air quality evaluation through the dust sensor, the temperature and humidity sensor and the harmful gas sensor, outputs air quality data to the display module, outputs a control signal according to an evaluation result, and carries out air purification treatment.
As shown in FIG. 2, the air cleaner includes a fiber filter layer 3, and activated carbon-nano TIO2The device comprises a composite layer 5, an ultraviolet lamp 2, a high-voltage generator, a high-voltage electrostatic adsorption unit 4 and a centrifugal fan 1.
As shown in fig. 3, the microprocessor controls the centrifugal fan 1 through a motor driving chip TA8429K, outputs a PWM signal to control the wind speed, controls the on/off of the ultraviolet lamp 2 through a relay, and sets an optocoupler TLP521 between the relay and the microprocessor to prevent the control from being disturbed.
As shown in fig. 4, the microprocessor feeds back and adjusts the switching voltage regulator LM2596 through the digital potentiometer X9241, the P1 is a microprocessor connection interface, the P2 is connected with the high voltage generation part, and the microprocessor feeds back and adjusts the switching voltage regulator through the digital potentiometer according to the humidity signal acquired by the temperature and humidity controller to control the output voltage and realize the high voltage output control.
The centrifugal fan 1 sucks indoor air into the purifier main body and primarily filters the indoor air through the fiber filtering layer 3, and the fiber filtering layer 3 is used for removing solid particle pollutants in the air and microorganisms attached to the solid particle pollutants. The filtered air passes through the high-voltage electrostatic adsorption unit 4, and the air is ionized to form negative oxygen ions under the action of the high-voltage generator, so that harmful substances such as nicotine, ammonia gas, tar, carbon monoxide and the like in the air are efficiently adsorbed and decomposed. Activated carbon-nano TIO2The composite layer 5 is catalyzed by the ultraviolet lamp 2 to directly convert the absorbed light energy into chemical energy, so that many reactions which are difficult to realize in normal conditions can be smoothly carried out under the conditions of normal temperature and normal pressure, and the ultraviolet lamp 2 and TiO are utilized2The photocatalyst can thoroughly decompose harmful gas and peculiar smell gas into odorless and harmless product CO through photocatalytic reaction2And H2And O, in addition, the photocatalyst can kill bacteria and viruses in the air while being excited by ultraviolet light 2.
As shown in fig. 5, the microprocessor performs data transmission with the smart device through wifi, and the smart device and the server communicate through UDP. The intelligent device is used for data display, mode control and wind speed control, the intelligent device adopts the SQLite integrated with the system, the wifi manager service is called to enter a control interface during login, and wifi permission and networking permission are obtained simultaneously. The server and the intelligent device communicate through UDP, and the data can be processed and sent only by establishing a receiving socket and a sending socket.
As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. An air purifier control system, its characterized in that: the air purifier comprises a controller and an air purifier, wherein the controller comprises a microprocessor, a dust sensor, a temperature and humidity sensor, a harmful gas sensor, a memory and a display module, and the air purifier comprises a purifier main body, and a fiber filter layer, activated carbon and nano TIO (titanium oxide) arranged in the purifier main body2The device comprises a composite layer, an ultraviolet lamp, a high-voltage generator, a high-voltage electrostatic adsorption unit and a centrifugal fan; the dust sensor, the temperature and humidity sensor and the harmful gas sensor respectively collect dust signals, temperature and humidity signals and harmful gas signals and transmit the dust signals, the temperature and humidity signals and the harmful gas signals to a data interface of the microprocessor, the microprocessor stores the received sensor signals to the memory and outputs the sensor signals through the display module, and the microprocessor is respectively connected with the ultraviolet lamp, the high-voltage generator and the centrifugal fan through the output control circuit; the centrifugal fan sucks indoor air into the purifier main body and the indoor air is primarily filtered by the fiber filter layer, the filtered air passes through the high-voltage electrostatic adsorption unit, the air is ionized to form negative oxygen ions under the action of the high-voltage generator, and the activated carbon-nanometer TIO2The composite layer is subjected to photocatalytic purification under the catalysis of the ultraviolet lamp.
2. The air purifier control system of claim 1, wherein: the output control circuit comprises a motor driving chip, a relay, a digital potentiometer and a switching voltage regulator, the microprocessor outputs PWM signals to the motor driving chip to control the air speed of the centrifugal fan, the microprocessor is connected with the ultraviolet lamp through the relay to control the on-off of the ultraviolet lamp, and the microprocessor is connected with the generating part of the high-voltage generator through the digital potentiometer and the switching voltage regulator to control the output voltage range of the high-voltage generator.
3. The air purifier control system of claim 1, wherein: the temperature and humidity sensor adopts DHT11, the dust sensor adopts SM-PWM-01A, and the harmful gas sensor adopts MQ 135.
4. The air purifier control system of claim 1, wherein: the microprocessor is also connected with a communication module, the microprocessor is wirelessly connected with the intelligent equipment through the communication module and used for data uploading and receiving control signal input, and the intelligent equipment is connected with a server.
5. The air purifier control system of claim 4, wherein: the communication module is a wifi module, and UDP communication is adopted between the intelligent device and the server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022337933.3U CN213334835U (en) | 2020-10-19 | 2020-10-19 | Air purifier control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022337933.3U CN213334835U (en) | 2020-10-19 | 2020-10-19 | Air purifier control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213334835U true CN213334835U (en) | 2021-06-01 |
Family
ID=76073144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022337933.3U Expired - Fee Related CN213334835U (en) | 2020-10-19 | 2020-10-19 | Air purifier control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213334835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115337778A (en) * | 2022-09-22 | 2022-11-15 | 昆山国通新能源科技有限公司 | Nano TiO (titanium dioxide) 2 Photoelectric catalytic purification intelligent control system |
-
2020
- 2020-10-19 CN CN202022337933.3U patent/CN213334835U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115337778A (en) * | 2022-09-22 | 2022-11-15 | 昆山国通新能源科技有限公司 | Nano TiO (titanium dioxide) 2 Photoelectric catalytic purification intelligent control system |
| CN115337778B (en) * | 2022-09-22 | 2024-02-13 | 昆山国通新能源科技有限公司 | Nanometer TiO 2 Intelligent control system for photoelectrocatalysis purification |
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| 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: 20210601 |