CN213146898U - Air purifier control system - Google Patents
Air purifier control system Download PDFInfo
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- CN213146898U CN213146898U CN202021674882.7U CN202021674882U CN213146898U CN 213146898 U CN213146898 U CN 213146898U CN 202021674882 U CN202021674882 U CN 202021674882U CN 213146898 U CN213146898 U CN 213146898U
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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
Abstract
A control system of an air purifier relates to the technical field of air purification, and comprises a central processing unit, an air purification system, a control module, an altitude detection module, an oxygen concentration detection module and an oxygen supplement device; the air purification system, the control module, the altitude detection module, the oxygen concentration detection module and the oxygen supplement device are in communication connection with the central processing unit; the air purification system comprises an air quality sensor, an air filter screen and a fan; the altitude detection module is provided with an atmospheric pressure sensor, and the oxygen concentration detection module is provided with an oxygen concentration sensor; the control module inputs a control instruction to the central processing unit, and the central processing unit executes operation according to the control instruction. The utility model discloses an in supplementing the function integration to air purifier control system with oxygen, make air purifier can adapt to the demand that high altitude area was adjusted air purification and oxygen concentration.
Description
Technical Field
The utility model relates to an air purification technical field, especially an air purifier control system.
Background
The air purifier is a device capable of adsorbing, decomposing or converting various air pollutants (generally including PM2.5, dust, pollen, peculiar smell, formaldehyde and other decoration pollutants, bacteria, allergens and the like) and effectively improving the air cleanliness.
The high-altitude area generally refers to an area with an altitude of more than 2400 m, the atmospheric pressure of the high-altitude area is low, the air is thin, the oxygen concentration is low, and people who generally live in plain enter the high-altitude area, so that the mental stress effect caused by oxygen deficiency can be caused, and the severe altitude reaction can even be generated. With the development of society, economic and social communication in plains and high-altitude areas is more frequent, and the flow of people is increased, so that the demand of air purifiers in high-altitude areas is not only for filtering pollutants, but also for controlling the oxygen concentration, and particularly for people with altitude reaction, the oxygen concentration must be maintained at a plains level. Existing air purifier control systems have been unable to meet the demands of high altitude areas.
SUMMERY OF THE UTILITY MODEL
To the above defect, the utility model aims to provide an air purifier control system can air-purifying and automatically regulated indoor oxygen concentration, adapts to the demand of high altitude area to air purification and oxygen concentration regulation.
To achieve the purpose, the utility model adopts the following technical proposal: an air purifier control system comprising:
the device comprises a central processing unit, an air purification system, a control module, an altitude detection module, an oxygen concentration detection module and an oxygen supplement device; the air purification system, the control module, the altitude detection module, the oxygen concentration detection module and the oxygen supplement device are in communication connection with the central processing unit; the air purification system comprises an air quality sensor, an air filter screen and a fan; the altitude detection module is provided with an atmospheric pressure sensor, and the oxygen concentration detection module is provided with an oxygen concentration sensor; the control module inputs a control instruction to the central processing unit, and the central processing unit executes operation according to the control instruction.
Preferably, the central processing unit can also preset an oxygen concentration value and an air quality value, and the central processing unit automatically controls the air purification system and the oxygen supplementing device to work according to the comparison between an actual air detection value and the preset value.
Preferably, the system further comprises a control terminal and a cloud server, wherein the central processing unit is in wireless communication connection with the control terminal, and the control terminal is in wireless communication connection with the cloud server; the central processing unit carries out corresponding instruction execution operation according to the control instruction transmitted by the control terminal, and the control terminal uploads the air quality data detected by the air quality sensor inside the control terminal and the working state data returned by the central processing unit to the cloud server for recording.
Preferably, the early warning device further comprises an early warning module, the early warning module is in communication connection with the central processing unit, and when the oxygen concentration in the air is higher than the upper limit of the preset oxygen concentration value, the central processing unit controls the early warning module to give out a warning.
Preferably, the central processing unit is a Micro Control Unit (MCU).
Preferably, the atmospheric pressure sensor is an LPW series sensor produced by shenzhen technologies (shenzhen), ltd, and the detection circuit diagram of the altitude detection module is as follows: the VDD pin of the atmospheric pressure sensor LPW is connected with a driving power supply VCC, one end of a capacitor C1, one end of a resistor R1 and one end of a resistor R2, the GND pin of the atmospheric pressure sensor LPW and the other end of the capacitor C1 are grounded, the SDA pin of the atmospheric pressure sensor LPW is connected with the other end of the resistor R1 and the central processing unit, and the SCL pin of the atmospheric pressure sensor LPW is connected with the other end of the resistor R2 and the central processing unit.
Preferably, the detection circuit diagram of the oxygen concentration detection module is as follows: an output pin S1 of the oxygen concentration sensor 0S is connected with an output pin of the operational amplifier LM and an inverted input pin of the operational amplifier LM, a homodromous input pin of the operational amplifier LM is connected with one end of a resistor R3 and one end of a resistor R4, the other end of the resistor R3 is connected with a driving power supply VCC, and the other end of the resistor R4 is grounded; an output pin S2 of the oxygen concentration sensor 0S is connected with an inverted input pin of an operational amplifier TLC1, one end of a resistor R5 and one end of a capacitor C2, a homodromous input pin of the operational amplifier TLC1 is grounded, an output pin of the operational amplifier TLC1 is connected with one end of a resistor R6, the other end of a resistor R5 and the other end of a capacitor C2, the other end of a resistor R6 is connected with an inverted input pin of an operational amplifier TLC2, one end of a resistor R7 and one end of a capacitor C3, a homodromous input pin of an operational amplifier TLC2 is grounded, and an output pin of an operational amplifier TLC2 is connected with the other end of a resistor R7, the other.
Preferably, the air quality sensor comprises a PM2.5 sensor, an air odor sensor.
Preferably, the air purification system further comprises an air humidifying device, a negative ion releasing device and a UV sterilizing device.
Preferably, the air filter screen comprises a synthetic fiber filter screen, an active carbon filter screen, a HEPA filter screen and a photocatalyst filter screen.
The utility model has the advantages that: (1) the altitude can be detected by arranging an altitude detection module, and a user is reminded of paying attention to the use safety in a high altitude area; (2) the oxygen concentration in the air can be detected through the oxygen concentration detection module and the oxygen supplement device, and the oxygen concentration in the air is adjusted through the oxygen supplement device in a high altitude area, so that altitude reaction is prevented; (3) the utility model discloses an in supplementing the function integration to air purifier control system with oxygen, make air purifier can adapt to the demand that high altitude area was adjusted air purification and oxygen concentration.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a detection circuit diagram of the altitude detection module of the present invention;
fig. 3 is a detection circuit diagram of the oxygen concentration detection module of the present invention;
wherein: 1. a central processing unit; 2. an air purification system; 3. a control module; 4. an altitude detection module; 41. an atmospheric pressure sensor; 5. an oxygen concentration detection module; 51. an oxygen concentration sensor; 6. an oxygen supply device; 7. a control terminal; 8. and (4) a cloud server.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1, an air purifier control system includes:
the system comprises a central processing unit 1, an air purification system 2, a control module 3, an altitude detection module 4, an oxygen concentration detection module 5 and an oxygen supplement device 6; the air purification system 2, the control module 3, the altitude detection module 4, the oxygen concentration detection module 5 and the oxygen supplement device 6 are all in communication connection with the central processing unit 1; the air purification system 2 comprises an air quality sensor, an air filter screen and a fan; the altitude detection module 4 is provided with an atmospheric pressure sensor 41, and the oxygen concentration detection module 5 is provided with an oxygen concentration sensor 51; the control module 3 inputs a control instruction to the central processing unit 1, and the central processing unit 1 executes operation according to the control instruction.
The principle of the utility model is that: the air purification system 2 can be arranged by utilizing the existing air purifier, the air quality sensor detects the concentration of air pollutants, and the polluted air is sent into an air filter screen for filtering through a fan; altitude is detected by the altitude detection module 4, and altitude reaction is more likely to occur when people in plain areas enter the plain areas as the altitude is higher, so that attention of related personnel can be effectively brought to the altitude detection, oxygen supplement is made in time, and the altitude reaction is prevented; the oxygen concentration detection module 5 can detect the oxygen concentration in the air, and when the oxygen concentration is too low, the control instruction for releasing oxygen is input to the central processing unit 1 through the control module 3 in time, the central processing unit 1 controls the oxygen supplementing device 6 to release oxygen, the oxygen supplementing device 6 can be an oxygen bottle with an electromagnetic valve, the release and the closing of the oxygen are realized by controlling the switch of the electromagnetic valve, when the oxygen concentration reaches a proper concentration, a control instruction for stopping oxygen is input to the central processing unit 1 through the control module 3, the central processing unit 1 controls the oxygen supplementing device 6 to stop releasing oxygen, by adjusting the concentration of oxygen in the air, the concentration of oxygen in the air is kept at a proper level to prevent oxygen deficiency or oxygen intoxication, can effectively prevent personnel in plain areas from entering and generating altitude reaction in high altitude areas, and improves the applicability of the air purifier in the high altitude areas.
In one embodiment, the central processing unit 1 may further preset an oxygen concentration range value and an air quality value, and the central processing unit 1 controls the oxygen supplementing device to release oxygen when the oxygen concentration of the air is lower than the lowest limit value of the preset oxygen concentration range value, and controls the oxygen supplementing device to stop releasing oxygen when the oxygen concentration of the air is higher than the lowest limit value of the preset oxygen concentration range value, according to the comparison between the oxygen concentration of the air detected by the oxygen concentration detection module 5 and the preset oxygen concentration range value; the central processing unit 1 is according to the contrast of the concentration numerical value of pollutant in the air that air quality sensor detected and predetermined air quality numerical value, when pollutant concentration in the air surpassed predetermined air quality numerical value, control fan work, the fan filters contaminated air through airstrainer, when pollutant concentration in the air is less than predetermined air quality numerical value, control fan stop work.
In one embodiment, the system further comprises a control terminal 7 and a cloud server 8, wherein the central processor 1 is in wireless communication connection with the control terminal 7, and the control terminal 7 is in wireless communication connection with the cloud server 8; the central processing unit 1 performs corresponding instruction execution operation according to the control instruction transmitted by the control terminal 7, and the control terminal 7 uploads the air data detected by the oxygen concentration detection module 5 and the air quality sensor inside the control terminal and the working state data returned by the central processing unit 1 to the cloud server 8 for recording.
In one embodiment, the air purifier further comprises an early warning module, the early warning module is in communication connection with the central processing unit 1, and when the oxygen concentration in the air is higher than the upper limit of the preset oxygen concentration value, the central processing unit 1 controls the early warning module to send out a warning.
In one embodiment, the central processing unit 1 is a micro control unit MCU.
In one embodiment, the atmospheric pressure sensor 41 is an LPW series sensor manufactured by shenzhen technologies (shenzhen), and the altitude detection module 4 converts the detection value of the atmospheric pressure sensor 41 into an altitude, and the detection circuit diagram is as follows: the VDD pin of the atmospheric pressure sensor LPW is connected with a driving power supply VCC, one end of a capacitor C1, one end of a resistor R1 and one end of a resistor R2, the GND pin of the atmospheric pressure sensor LPW and the other end of the capacitor C1 are grounded, the SDA pin of the atmospheric pressure sensor LPW is connected with the other end of the resistor R1 and an I/O pin MCU1 of the central processing unit, and the SCL pin of the atmospheric pressure sensor LPW is connected with the other end of the resistor R2 and the I/O pin MCU2 of the central processing unit.
In one embodiment, the oxygen concentration detection module 5 converts the check value of the oxygen concentration sensor 51 into an oxygen concentration, and the detection circuit diagram is as follows: an output pin S1 of the oxygen concentration sensor OS is connected with an output pin of the operational amplifier LM and an inverted input pin of the operational amplifier LM, a homodromous input pin of the operational amplifier LM is connected with one end of a resistor R3 and one end of a resistor R4, the other end of the resistor R3 is connected with a driving power supply VCC, and the other end of the resistor R4 is grounded; an output pin S2 of the oxygen concentration sensor OS is connected with an inverted input pin of an operational amplifier TLC1, one end of a resistor R5 and one end of a capacitor C2, a homodromous input pin of the operational amplifier TLC1 is grounded, an output pin of the operational amplifier TLC1 is connected with one end of a resistor R6, the other end of a resistor R5 and the other end of a capacitor C2, the other end of a resistor R6 is connected with an inverted input pin of the operational amplifier TLC2, one end of a resistor R7 and one end of a capacitor C3, a homodromous input pin of the operational amplifier TLC2 is grounded, and an output pin of the operational amplifier TLC2 is connected with the other end of a resistor R7, the other end of a capacitor C3 and.
In one embodiment, the air quality sensor comprises a PM2.5 sensor, an air odor sensor.
In one embodiment, the air purification system 2 further comprises an air humidification device, a negative ion release device and a UV sterilization device.
In one embodiment, the air filter screen comprises a synthetic fiber filter screen, an activated carbon filter screen, a HEPA filter screen and a photocatalyst filter screen.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. An air purifier control system, comprising:
the device comprises a central processing unit, an air purification system, a control module, an altitude detection module, an oxygen concentration detection module and an oxygen supplement device; the air purification system, the control module, the altitude detection module, the oxygen concentration detection module and the oxygen supplement device are in communication connection with the central processing unit; the air purification system comprises an air quality sensor, an air filter screen and a fan; the altitude detection module is provided with an atmospheric pressure sensor, and the oxygen concentration detection module is provided with an oxygen concentration sensor; the control module inputs a control instruction to the central processing unit, and the central processing unit executes operation according to the control instruction.
2. The air purifier control system of claim 1, wherein said central processor further presets an oxygen concentration value and an air quality value, said central processor automatically controlling said air purification system and said oxygen supplementing device based on a comparison of said actual air detection value and said preset value.
3. The air purifier control system of claim 1, further comprising a control terminal and a cloud server, wherein the central processor is in wireless communication connection with the control terminal, and the control terminal is in wireless communication connection with the cloud server; the central processing unit carries out corresponding instruction execution operation according to the control instruction transmitted by the control terminal, and the control terminal uploads the air quality data detected by the air quality sensor inside the control terminal and the working state data returned by the central processing unit to the cloud server for recording.
4. The air purifier control system of claim 2, further comprising an early warning module, wherein the early warning module is in communication with the central processing unit, and when the oxygen concentration in the air is higher than the upper limit of the preset oxygen concentration value, the central processing unit controls the early warning module to send out a warning.
5. The air purifier control system of claim 1, wherein the central processing unit is a Micro Control Unit (MCU).
6. The air cleaner control system of claim 1, wherein the atmospheric pressure sensor is a LPW sensor manufactured by sanxin technologies, ltd, and the altitude detection module has a detection circuit diagram of: the VDD pin of the atmospheric pressure sensor LPW is connected with a driving power supply VCC, one end of a capacitor C1, one end of a resistor R1 and one end of a resistor R2, the GND pin of the atmospheric pressure sensor LPW and the other end of the capacitor C1 are grounded, the SDA pin of the atmospheric pressure sensor LPW is connected with the other end of the resistor R1 and the central processing unit, and the SCL pin of the atmospheric pressure sensor LPW is connected with the other end of the resistor R2 and the central processing unit.
7. The air purifier control system according to claim 1, wherein the detection circuit diagram of the oxygen concentration detection module is: an output pin S1 of the oxygen concentration sensor OS is connected with an output pin of the operational amplifier LM and an inverted input pin of the operational amplifier LM, a homodromous input pin of the operational amplifier LM is connected with one end of a resistor R3 and one end of a resistor R4, the other end of the resistor R3 is connected with a driving power supply VCC, and the other end of the resistor R4 is grounded; an output pin S2 of the oxygen concentration sensor OS is connected with an inverted input pin of an operational amplifier TLC1, one end of a resistor R5 and one end of a capacitor C2, a homodromous input pin of the operational amplifier TLC1 is grounded, an output pin of the operational amplifier TLC1 is connected with one end of a resistor R6, the other end of a resistor R5 and the other end of a capacitor C2, the other end of a resistor R6 is connected with an inverted input pin of an operational amplifier TLC2, one end of a resistor R7 and one end of a capacitor C3, a homodromous input pin of an operational amplifier TLC2 is grounded, and an output pin of an operational amplifier TLC2 is connected with the other end of a resistor R7, the other.
8. The air purifier control system of claim 1, wherein the air quality sensor comprises a PM2.5 sensor, an air odor sensor.
9. The air purifier control system of claim 1, wherein the air purification system further comprises an air humidification device, a negative ion release device, and a UV sterilization device.
10. The air cleaner control system of claim 1, wherein the air filter includes a synthetic fiber filter, an activated carbon filter, a HEPA filter, and a photocatalyst filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021674882.7U CN213146898U (en) | 2020-08-12 | 2020-08-12 | Air purifier control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021674882.7U CN213146898U (en) | 2020-08-12 | 2020-08-12 | Air purifier control system |
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| CN213146898U true CN213146898U (en) | 2021-05-07 |
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| CN202021674882.7U Active CN213146898U (en) | 2020-08-12 | 2020-08-12 | Air purifier control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847690A (en) * | 2021-09-24 | 2021-12-28 | 佛山市顺德区美的电子科技有限公司 | Filter screen assembly control method, control device, air conditioner and readable storage medium |
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2020
- 2020-08-12 CN CN202021674882.7U patent/CN213146898U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847690A (en) * | 2021-09-24 | 2021-12-28 | 佛山市顺德区美的电子科技有限公司 | Filter screen assembly control method, control device, air conditioner and readable storage medium |
| CN113847690B (en) * | 2021-09-24 | 2022-11-01 | 佛山市顺德区美的电子科技有限公司 | Filter screen assembly control method, control device, air conditioner and readable storage medium |
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