CN111412586A - Air purification control method, controller and expansion detection unit - Google Patents
Air purification control method, controller and expansion detection unit Download PDFInfo
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- CN111412586A CN111412586A CN202010240438.2A CN202010240438A CN111412586A CN 111412586 A CN111412586 A CN 111412586A CN 202010240438 A CN202010240438 A CN 202010240438A CN 111412586 A CN111412586 A CN 111412586A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/64—Airborne particle content
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
- F24F2110/66—Volatile organic compounds [VOC]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
- F24F2110/70—Carbon dioxide
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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
The invention belongs to the technical field of air purification, and discloses an air purification control method, a controller and an expansion detection unit, wherein the air purification control method comprises the following steps: the controller acquires a plurality of air quality indexes in the current environment and selectively controls the corresponding modules of the air purification device to work according to the air quality indexes, the controller comprises an internal detection unit and an expanded detection unit, the expanded detection unit is detachably communicated with the controller, and when the expanded detection unit is connected with the controller, the controller can acquire a specific air quality index.
Description
Technical Field
The invention belongs to the technical field of air purification, and particularly relates to an air purification control method, a controller and an expansion detection unit.
Background
Along with the improvement of the requirement of people on living quality, an air purifier is more and more concerned as equipment for improving indoor air quality, in order to better enable the air purifier to carry out purification treatment according to the air quality of the indoor environment, the existing air purifier can be used by combining an air quality detection sensor, the air quality index of the environment is monitored in real time, when a certain air quality index in the environment reaches a preset range, the air purifier can start a corresponding module for purification, but because the types of the air quality indexes are multiple, if detection units are arranged corresponding to the various air quality indexes, the cost of air purification control can be increased, and therefore, it is necessary to develop an air purification control method capable of expanding the detection units according to the actual requirements of users.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an air purification control method capable of expanding a detection unit, so that an air purification device is controlled according to the actual requirements of users.
In order to solve the technical problems, the invention adopts the following technical scheme:
an air purification control method includes the following steps:
the controller obtains a plurality of air quality indexes in the current environment and selectively controls the corresponding modules of the air purification device to work according to the air quality indexes, wherein the controller comprises an internal detection unit and an expanded detection unit, the expanded detection unit is detachably connected with the controller in a communication mode, and when the expanded detection unit is connected with the controller, the controller can obtain a specific air quality index.
Compared with the prior art, the air purification control method provided by the invention has the advantages that the expansion detection unit detachably connected with the controller in a communication manner is adopted, the types of the air quality indexes monitored by the controller can be increased according to the actual requirements of users, so that the working conditions of the air purification device are increased, when any one of the air quality indexes reaches the preset standard, the controller controls the air purification device to work correspondingly, the method is more humanized, and meanwhile, the required expansion detection unit can be determined according to the actual requirements, so that the cost of equipment is reduced.
Preferably, the controller is internally stored with preset standards corresponding to the air quality indexes detected by the internal detection unit and the extended detection unit respectively; or the controller is internally stored with a preset standard corresponding to the air quality index of the internal detection unit, the expanded detection unit is provided with a preset standard corresponding to the air quality index detected by the expanded detection unit, and the preset standard is read by the controller when the expanded detection unit is connected with the controller. The specific steps of the air purification device for selectively controlling the corresponding modules of the air purification device to work according to the air quality index comprise: when a certain air quality index reaches a corresponding preset standard, the controller controls the air purification device to work with a module corresponding to the air quality index, for example, when the content of PM2.5 in air reaches the preset standard, the controller controls the air purifier to start a dust collection module of the air purifier.
Preferably, in order to increase the types of the air quality indexes which can be detected by the controller, at least one of the expansion detection units is provided, or at least one of the expansion detection units can detect at least one specific air quality index, so that the monitoring capability of the ambient air quality is enhanced, and the working condition of the air purification device is increased.
Preferably, the air quality index obtained by the internal detection unit comprises a carbon dioxide concentration and/or a particulate matter concentration; the air quality index obtained by the expanded detection unit comprises TVOC concentration and/or formaldehyde concentration, and the types of the air quality indexes detected by the internal detection unit and the expanded detection unit can be set according to actual requirements.
The invention also provides a controller applying the air purification control method, which comprises an internal detection unit, a processing module, a communication module, a control module and a first connecting port.
The internal detection unit is used for detecting a specific air quality index, and the first connection port is detachably connected with the expansion detection unit in a communication mode.
The processing module is used for processing the air quality indexes acquired by the internal detection unit and the expanded detection unit, and the processing module stores preset standards corresponding to the air quality indexes detected by the internal detection unit and the expanded detection unit; or the controller is internally stored with a preset standard corresponding to the air quality index of the internal detection unit, and the extended detection unit is preset with a preset standard corresponding to the air quality index detected by the extended detection unit, and the preset standard is read by the controller when the extended detection unit is connected with the controller.
The communication module is used for being in communication connection with the air purification device, and the control module controls the corresponding modules of the air purification device to work according to the information fed back by the processing module.
Preferably, the controller further includes a display module, and the display module is configured to display the air quality index obtained by the internal detection unit and the extended detection unit.
Preferably, the processing module compares the air quality index obtained by the internal detection unit and the extended detection unit with the preset standard through analysis, and feeds back the result to the control module, and the control module controls the display module to reflect the air quality condition of the current environment.
The invention also provides an expansion detection unit applying the air purification control method, which comprises a shell, a sensor arranged in the shell and a second connection port arranged outside the shell and electrically connected with the sensor, wherein the sensor is detachably connected with the controller in a communication way through the second connection port, the shell is provided with a detection hole, and air can enter the shell through the detection hole, so that the sensor can detect the air condition.
Drawings
FIG. 1 is a block diagram of an air purification control method;
FIG. 2 is a block diagram of the controller;
FIG. 3 is a perspective view of the controller and the extension detection unit;
fig. 4 is a perspective view of the controller and the expansion detection unit.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
Referring to fig. 1 and fig. 2, the present embodiment provides an air purification control method, which relates to a controller 1, an air purification apparatus 2, and an expansion detection unit 3, where the controller 1 is provided with an internal detection unit 11, the expansion detection unit 3 is detachably connected to the controller 1 in a communication manner, and the air purification control method includes the following steps:
in step S10, the controller 1 obtains a plurality of air quality indexes in the current environment, where the plurality of air quality indexes include a first air quality index obtained by the internal detection unit 11 and a second air quality index obtained by the extended detection unit 3 when the extended detection unit 3 is connected to the controller 1, it can be understood that obtaining the first air quality index is a function of the controller 1 itself, and obtaining the second air quality index is a function that can be realized when the extended detection unit 3 is connected to the controller 1.
For example, in a specific embodiment, the first air quality index obtained by the internal detection unit 11 includes a carbon dioxide concentration, a particulate matter concentration such as PM2.5 and PM10, and the second air quality index obtained by the extended detection unit 3 includes a TVOC concentration, wherein the TVOC is a room organic gaseous substance, but may be other air quality indexes.
As a specific embodiment of the extended detection unit 3, the extended detection unit 3 has a power supply, or is connected to the controller and then is supplied with electric energy by the controller.
And step S20, the controller 1 selectively controls the corresponding modules of the air purification apparatus 2 to operate according to the air quality index. Specifically, the controller 1 stores therein preset standards corresponding to air quality indexes detected by the internal detection unit 11 and the extended detection unit 3, and as another specific embodiment, the controller stores therein preset standards corresponding to air quality indexes of the internal detection unit and the extended detection unit has preset standards corresponding to air quality indexes detected by the extended detection unit, and the preset standards are read by the controller when the extended detection unit is connected to the controller.
When a certain air quality index reaches a corresponding preset standard, the controller 1 controls the air purification device 2 to work with the module corresponding to the air quality index, for example, the module corresponding to the air quality index is started until the concentration is lower than the preset standard, and the corresponding module is closed. Of course, the preset criterion may also be that a plurality of gradients are set, and when the air quality index reaches the corresponding gradient, the controller 1 controls the corresponding module to operate at a specified gear, for example, controls the rotation speed of the fan.
In a specific implementation case, the air quality index detected by the internal detection unit 11 is carbon dioxide concentration and PM2.5 concentration, the air quality index detected by the expanded detection unit 3 is TVOC concentration and formaldehyde concentration, the controller 1 correspondingly stores preset standards of carbon dioxide concentration, PM2.5 concentration, TVOC concentration and formaldehyde concentration, when the carbon dioxide concentration in the air is higher than the preset standards, the controller 1 controls the air purification device 2 to start the fan to reduce the concentration of the carbon dioxide in the room, when the carbon dioxide concentration is lower than the preset standards, the fan is turned off, when the PM2.5 concentration in the air reaches the preset standards, the controller 1 controls the dust collection module of the air purification device 2 to start, when the PM2.5 concentration is lower than the preset standards, the dust collection module is turned off, and similarly, when the TVOC concentration or the formaldehyde concentration in the air reaches the preset standards, the controller 1 controls the corresponding modules of the air purification device 2 to operate, to reduce the TVOC concentration and formaldehyde concentration in the air.
As a specific embodiment, in order to increase the types of the air quality indexes which can be detected by the controller 1, at least one of the extended detection units 3 is provided, or at least one of the extended detection units 3 can detect a specific air quality index, so as to enhance the monitoring capability of the ambient air quality and increase the operating condition of the air purification apparatus 2, where the condition for increasing the operating condition of the air purification apparatus 2 is to be understood as that, as long as any one of the air quality indexes reaches a preset standard, such as greater than or equal to a certain concentration threshold, the controller 1 controls the corresponding module of the air purification apparatus 2 to operate, so as to increase the purification effect of the air purification apparatus 2.
Compared with the prior art, the air purification control method provided by the invention has the advantages that the expansion detection unit 3 detachably connected with the controller 1 in a communication manner is adopted, the types of the air quality indexes monitored by the controller 1 can be increased according to the actual requirements of users, so that the working conditions of the air purification device 2 are increased, when any one of the air quality indexes reaches the preset standard, the controller 1 controls the air purification device 2 to work correspondingly, the method is more humanized, meanwhile, the required expansion detection unit 3 can be determined according to the actual requirements, the cost of equipment is reduced, for example, the low-cost detection types can be integrated in the controller 1 in the form of the internal detection unit 11, and the high-cost detection types are provided for the users to select in the form of the expansion detection unit 3.
Example two:
referring to fig. 1 to 4, the present embodiment provides a controller 1 applying the air purification control method of the first embodiment, and the controller 1 includes an internal detection unit 11, a processing module 12, a communication module 13, a control module 14, a power module 15, a display module 16, and a first connection port 17, where the first connection port 17 is used for detachable communication connection with the extended detection unit 3, so as to implement connection between the controller 1 and the extended detection unit 3, and preferably, the first connection port 17 is a USB interface.
The power module 15 is used for providing electric quantity to the internal detection unit 11, the expansion detection unit 3, the processing module 12, the communication module 13, the control module 14 and the display module 16, preferably, the power module 15 may be external, such as an external transformer, and is connected with a mains supply through the external transformer.
The internal detection unit 11 is configured to detect a first air quality index, where the first air quality index includes at least one air quality index, and specifically, the internal detection unit 11 includes a plurality of sensors, and each sensor detects a corresponding air quality index. For example, the internal detection unit 11 includes two sensors, one for detecting the concentration of carbon dioxide in the environment and the other for detecting the concentration of PM2.5 in the environment. Of course, a greater variety of sensors may be included, such as a sensor for detecting PM10 in the environment to improve the detection capability of the controller 1.
The processing module 12 is configured to process the air quality indexes obtained by the internal detection unit 11 and the extended detection unit 3, and the processing module 12 stores a preset standard corresponding to the air quality indexes detected by the internal detection unit 11 and the extended detection unit 3; or the controller is internally stored with a preset standard corresponding to the air quality index of the internal detection unit, and the extended detection unit is preset with a preset standard corresponding to the air quality index detected by the extended detection unit, and the preset standard is read by the controller when the extended detection unit is connected with the controller.
The processing module 12 compares the acquired air quality index with a preset standard to obtain information of the current ambient air quality condition, and feeds the information back to the control module 14, and the control module 14 controls the corresponding modules of the air purification device 2 to work according to the information fed back by the processing module 12, so that targeted purification is realized.
As shown in fig. 1 and fig. 2, in a specific implementation case, the air purification apparatus 2 is a new fan, which includes an electrostatic filter 21, a first fan 22 and a second fan 23, the air quality index detected by the internal detection unit 11 is carbon dioxide concentration and PM2.5 concentration, the air quality index detected by the detection unit 3 is developed to be TVOC concentration, the processing module 12 is stored with preset standards of carbon dioxide concentration, PM2.5 concentration and TVOC concentration, when the carbon dioxide concentration in the air is higher than the preset standards, the processing module 12 feeds back the current ambient air quality information to the control module 14, the control module 14 controls the air purification apparatus 2 to start the electrostatic filter 21, the first fan 22 and the second fan 23, so as to promote the exchange of indoor and outdoor air, and similarly, when the concentration is lower than the preset standards, the air cleaning device 2 is turned off.
The display module 16 is configured to display the air quality index detected by the internal detection unit 11 and the extended detection unit 3, specifically, the display module 16 includes a display, as a specific embodiment, the processing module 12 compares the air quality index obtained by the internal detection unit 11 and the extended detection unit 3 with the preset standard by analyzing, and feeds back the result to the control module 14, and the control module 14 controls the display module 16 to reflect the air quality condition of the current environment. For example, the display module 16 further includes an indicator light, the control module 14 controls the indicator light to emit green light when the processing module 12 determines that the current ambient air quality is good, the control module 14 controls the indicator light to emit orange light when the processing module 12 determines that the current ambient air quality is medium, and the control module 14 controls the indicator light to emit red light when the processing module 12 determines that the current ambient air quality is bad.
The controller 1 further comprises a physical input module 19, and a user can control the operation of the air purification apparatus 2 through the physical input module 19, wherein the physical input module 19 can be a touch screen or a key.
Referring to fig. 2, 3 and 4, as a specific embodiment, the portable electronic device further includes a housing 18, the display module 16 is mounted on a front side of the housing 18, the first connection port 17 is disposed on a side portion of the housing 18, the internal detection unit 11, the processing module 12, the control module 14 and the communication module 13 are disposed in the housing 18, the internal detection unit 11 at least includes a first sensor 111, a concave portion 181 is disposed on a rear side of the housing 18 corresponding to a mounting position of the first sensor 111, a through hole 182 is disposed on the concave portion 181, the first sensor 111 extends into the concave portion 181 through the through hole 182, a plurality of first detection holes 183 are disposed on the side portion of the housing 18, and the first detection holes 183 are used for the internal detection unit 11 to detect air quality of an environment.
The invention provides an expansion detection unit 3 which is detachably connected with a controller 1 in a communication way, and the types of the air quality indexes monitored by the controller 1 can be increased according to the actual requirements of users, so that the working conditions of the air purification device 2 are increased, when any one of the air quality indexes reaches a preset standard, the controller 1 controls the air purification device 2 to work correspondingly, thereby being more humanized, and simultaneously, the required expansion detection unit 3 can be determined according to the actual requirements so as to reduce the equipment cost.
Example three:
referring to fig. 3 and 4, the present embodiment provides an expansion detection unit 3 to which the air purification control method of the first embodiment is applied, and the expansion detection unit includes a housing 31, a second sensor (not shown in the second sensor) disposed in the housing 31, and a second connection port 33 disposed outside the housing 31 and electrically connected to the second sensor, where the second sensor is detachably connected to the controller 1 through the second connection port 33, specifically, the second connection port 33 is detachably connected to the first connection port 17 of the second embodiment, the housing 31 is provided with a second detection hole 32, the second detection hole 32 is used for the second sensor to detect air quality of an environment, and preferably, the second connection port 33 is a USB interface.
According to the invention, the expansion detection unit 3 which is detachably connected with the controller 1 in a communication way is adopted, the types of the air quality indexes monitored by the controller 1 can be increased according to the actual requirements of users, so that the working conditions of the air purification device 2 are increased, when any one of the air quality indexes reaches the preset standard, the controller 1 controls the air purification device 2 to work correspondingly, therefore, the device is more humanized, and meanwhile, the required expansion detection unit 3 can be determined according to the actual requirements, so that the cost of the device is reduced.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. The air purification control method is characterized by comprising the following steps:
the controller acquires a plurality of air quality indexes in the current environment;
the controller selectively controls the corresponding modules of the air purification device to work according to the air quality index;
the controller comprises an internal detection unit and an expanded detection unit, the expanded detection unit is detachably connected with the controller in a communication mode, and when the expanded detection unit is connected with the controller, the controller can obtain a specific air quality index.
2. The air purification control method according to claim 1, wherein preset standards corresponding to the air quality indexes detected by the internal detection unit and the extended detection unit are respectively stored in the controller; or the controller is internally stored with a preset standard corresponding to the air quality index of the internal detection unit, and the extended detection unit is preset with a preset standard corresponding to the air quality index detected by the extended detection unit, and the preset standard is read by the controller when the extended detection unit is connected with the controller.
3. The air purification control method according to claim 1, wherein the specific step of the air purification apparatus selectively controlling the operation of the corresponding module of the air purification apparatus according to the air quality index includes:
when a certain air quality index reaches a corresponding preset standard, the controller controls the air purification device to work with a module corresponding to the air quality index.
4. The air purification control method according to claim 1, wherein at least one of the extension detection units is provided.
5. The air purification control method according to claim 1, wherein one of the spread detection units detects at least one specific air quality index.
6. The air purification control method according to any one of claims 1 to 5, wherein the air quality index obtained by the internal detection unit includes a carbon dioxide concentration and/or a particulate matter concentration; the air quality index obtained by the expansion detection unit comprises TVOC concentration and/or formaldehyde concentration.
7. A controller, comprising:
an internal detection unit for detecting a specific air quality index;
the first connection port is used for being detachably connected with the expansion detection unit in a communication mode;
the processing module is used for processing the air quality indexes acquired by the internal detection unit and the expanded detection unit, and the processing module stores preset standards corresponding to the air quality indexes detected by the internal detection unit and the expanded detection unit; or the controller is internally stored with a preset standard corresponding to the air quality index of the internal detection unit, and the extended detection unit is preset with a preset standard corresponding to the air quality index detected by the extended detection unit, and the preset standard is read by the controller when the extended detection unit is connected with the controller;
the communication module is used for being in communication connection with the air purification device;
and the control module controls the corresponding module of the air purification device to work according to the information fed back by the processing module.
8. The controller according to claim 7, further comprising a display module for displaying the air quality index obtained by the internal detection unit and the extended detection unit.
9. The controller according to claim 8, wherein the processing module controls the display module to reflect the air quality condition of the current environment by analyzing and comparing the air quality indexes obtained by the internal detection unit and the extended detection unit with the preset standard, and feeding the result back to the control module.
10. The expansion detection unit is characterized by comprising a shell, a sensor arranged in the shell and a second connection port arranged on the outer side of the shell and electrically connected with the sensor, wherein a detection hole is formed in the shell and can be used for allowing air to enter the shell.
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| CN202010240438.2A CN111412586A (en) | 2020-03-31 | 2020-03-31 | Air purification control method, controller and expansion detection unit |
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| CN202010240438.2A CN111412586A (en) | 2020-03-31 | 2020-03-31 | Air purification control method, controller and expansion detection unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115435436A (en) * | 2022-09-16 | 2022-12-06 | 珠海格力电器股份有限公司 | Air purification device and control method thereof |
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Application publication date: 20200714 |
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