CN107388526B - Automatic filter element replacing reminding system of air purifier - Google Patents
Automatic filter element replacing reminding system of air purifier Download PDFInfo
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- CN107388526B CN107388526B CN201710812540.3A CN201710812540A CN107388526B CN 107388526 B CN107388526 B CN 107388526B CN 201710812540 A CN201710812540 A CN 201710812540A CN 107388526 B CN107388526 B CN 107388526B
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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
An automatic filter element replacement reminding system of an air purifier comprises a torque sensor, a control module, a memory, a communication module, a remote server and mobile terminal equipment; the control module is respectively connected with the torque sensor, the memory and the communication module; the control module, the memory and the communication module are all arranged in the air purifier; the control module is used for controlling the torque sensor to detect, receiving the current torque value detected by the torque sensor, and accurately calculating the filter element state percentage value of the air purifier according to the preset torque value stored in the memory. The invention provides an automatic filter element replacement reminding system for an air purifier, which can calculate the percentage value of a filter element state through a measured motor torque value, so that the filter element state is accurately monitored, a user can check the filter element state in time through a mobile phone APP, the filter element replacement reminding system automatically reminds the user, and the automatic filter element replacement reminding system is energy-saving, environment-friendly and convenient to use.
Description
Technical Field
The invention relates to the field of air purification, in particular to an automatic filter element replacement reminding system of an air purifier.
Background
An air cleaner is a product capable of adsorbing, decomposing or converting PM2.5, dust, pollen, odor, formaldehyde and other air pollutants and effectively improving air cleanliness, and can provide clean and safe air for users, so that the air cleaner is widely applied to various places such as families, markets, factories and the like. Along with the increasingly serious social haze problem and the enhancement of health consciousness of consumers, air purifier products have been increased explosively in recent years.
The main part that air purifier filters and handles the air is the filter core, and along with the time accumulation, the filter core can be covered by impurity such as dust particle gradually and blockked up, leads to the filter effect variation, therefore air purifier needs periodic replacement filter core. Existing air cleaners are typically calibrated by the manufacturer for the recommended service life of their filter elements, and the user regularly replaces the filter elements. However, the air quality of the installation environment is different, the actual service life of the filter element is different, the regular replacement of the filter element can result in the replacement of an effective filter element, economic waste is caused, or the filter element is invalid but cannot be replaced in time, and the air filtering effect is not achieved.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide an automatic filter element replacement reminding system for an air purifier, which can calculate the percentage value of the filter element state through a measured motor torque value, so that the filter element state is accurately monitored, a user can check the filter element state in time through a mobile phone APP, the user is automatically reminded to replace the filter element, and the system is energy-saving, environment-friendly and convenient to use.
The technical scheme adopted by the invention for solving the technical problems is as follows: an automatic filter element replacement reminding system of an air purifier comprises a torque sensor, a control module, a memory, a communication module, a remote server and mobile terminal equipment; the control module is respectively connected with the torque sensor, the memory and the communication module; the torque sensor is arranged on a motor of the air purifier and used for measuring the current torque value of the motor of the air purifier and sending the current torque value to the control module; the control module, the memory and the communication module are all arranged in the air purifier; the control module is used for controlling the torque sensor to detect, receiving the current torque value detected by the torque sensor, and accurately calculating to obtain a filter element state percentage value of the air purifier according to a preset torque value stored in the memory; the memory is used for storing the preset torque value, the current torque value and the filter element state percentage value; the communication module is used for wirelessly connecting a remote server, and the remote server is connected with the mobile terminal equipment through wireless communication; the mobile terminal device is used for remotely receiving the filter element state percentage value, and an air purifier intelligent APP is arranged on the mobile terminal device.
As a further improvement of the invention: the preset torque value comprises a first torque value corresponding to a new filter element and a second torque value corresponding to a completely blocked filter element, and the first torque value is larger than the second torque value; the memory is configured to store a first torque value, a second torque value, a filter element state percentage value, and a difference between the first torque value and the second torque value.
As a further improvement of the invention: control module still includes the unit of warning, the unit of warning is used for when filter core state percentage value is 0%, through air purifier's speaker or display screen output signal of warning, and sends the signal of warning to mobile terminal equipment, reminds to change the filter core.
As a further improvement of the invention: the communication module is a WIFI module; the mobile terminal is a smart phone or a tablet computer; be provided with filter core state display area on the air purifier intelligence APP, filter core state display area shows filter core state percentage value.
As a further improvement of the invention: the control module is connected with a control panel of the air purifier through a wire, and a filter element state reset key is arranged on the control panel.
Compared with the prior art, the invention has the beneficial effects that: the utility model provides an automatic renew cartridge system of reminding of air purifier, its accessible measured motor torque value calculates filter core state percentage value to carry out accurate monitoring to the filter core state, and accessible cell-phone APP lets the user in time look over the filter core state, reminds the user to renew cartridge automatically, and is energy-concerving and environment-protective, convenient to use.
Drawings
Fig. 1 is a block diagram of the present invention.
Fig. 2 is a flow chart of the filter element state percentage value calculation according to the present invention.
Detailed Description
The invention will now be further described with reference to the following description and examples in conjunction with the accompanying drawings:
the first embodiment is as follows: referring to fig. 1, an automatic filter element replacement reminding system for an air purifier includes a torque sensor 2, a control module 1, a memory 3, a communication module 4, a remote server 5 and a mobile terminal device 6; the control module 1 is respectively connected with the torque sensor 2, the memory 3 and the communication module 4; the torque sensor 2 is arranged on a motor of the air purifier and used for measuring the current torque value of the motor of the air purifier and sending the current torque value to the control module;
the control module 1, the memory 3 and the communication module 4 are all arranged in the air purifier; the control module 2 is used for controlling the torque sensor to detect, receiving the current torque value detected by the torque sensor, and accurately calculating to obtain a filter element state percentage value of the air purifier according to a preset torque value stored in the memory;
the memory 3 is used for storing the preset torque value, the current torque value and the filter element state percentage value; the communication module 4 is used for wirelessly connecting a remote server 5, and the remote server 5 is connected with a mobile terminal device 6 through wireless communication; mobile terminal equipment 6 is used for long-range receipt filter core state percentage value, be equipped with air purifier intelligence APP on mobile terminal equipment 6, the user can pass through filter core state percentage value is looked over at any time to air purifier intelligence APP, knows the behaviour in service of filter core, and is simple and convenient.
The preset torque value comprises a first torque value corresponding to a new filter element and a second torque value corresponding to a completely blocked filter element, and the first torque value is larger than the second torque value; the memory is configured to store a first torque value, a second torque value, a filter element state percentage value, and a difference between the first torque value and the second torque value.
When the filter element of the air purifier is a new filter element, the percentage value of the state of the filter element is 100 percent, and the torque value of the corresponding motor of the air purifier is a first torque value at the moment; and when the filter element is completely blocked, the percentage value of the state of the filter element is 0%, and the torque value of the corresponding air purifier motor is the second torque value. Because the filter screen state percentage value and the current torque value have an extremely approximate corresponding relation, the corresponding filter screen state percentage value can be calculated through the current torque value.
Referring to fig. 2, the flow of calculating the percentage value of the filter element status includes the following steps:
a. calculating the percentage value of the filter element state;
b. converting the current torque value into a measured filter element state percentage value through a calculation formula of the measured filter element state percentage value = (current torque value-second torque value)/(first torque value-second torque value);
c. ensuring that the percentage value of the filter element state does not exceed 100 percent, when the percentage value of the filter element state is measured to be more than 100 percent, the percentage value of the filter element state is 100 percent, and when the percentage value of the filter element state is measured to be less than 100 percent, entering the next calculation step;
d. ensuring that the percentage value of the filter element state is not lower than 0%, when the percentage value of the filter element state is measured to be less than 0%, the percentage value of the filter element state is 0%, and when the percentage value of the filter element state is measured to be more than 0%, entering the next calculation step;
e. ensuring that the percentage of the filter screen can only fall and can not rise, and when the measured filter core state percentage value is larger than the filter core state percentage value stored in the last detection period, ensuring that the filter core state percentage value is equal to the filter core state percentage value stored in the last detection period;
f. when the measured filter element state percentage value is not greater than the filter element state percentage value stored in the last detection period, the filter element state percentage value is equal to the measured filter element state percentage value;
g. and storing the filter element state percentage value for the next detection period, wherein the filter element state percentage value stored in the previous detection period = the filter element state percentage value.
The above calculation process is completed by the control unit, and the control module can continuously read a plurality of torque values within a certain time period and calculate a standard average value or calculate a moving average value, so that the system accuracy is effectively improved.
Control module still includes the unit of warning, the unit of warning is used for when filter core state percentage value is 0%, through air purifier's speaker or display screen output warning signal, and sends the signal of warning to mobile terminal, reminds the renew cartridge, has effectively avoided unable timely renew cartridge to cause the poor condition of filtration effect.
The communication module is a WIFI module; the mobile terminal is a smart phone or a tablet computer; be provided with filter core state display area on the air purifier intelligence APP, filter core state display area shows filter core state percentage value, the user of being convenient for observes the filter core state directly perceivedly.
The control module is connected with a control panel of the air purifier through a lead, and a filter element state reset key is arranged on the control panel; still be equipped with filter core state reset function on the air purifier intelligence APP. When a new filter element is installed in the air purifier, the percentage value of the filter element state of the new filter element is set to be 100% by resetting the filter element state, and the torque value of the corresponding air purifier motor is the first torque value at the moment so as to ensure the calculation accuracy of the control module; the user can use the filter core state on the clarifier to reset the key or the air purifier intelligence APP on the cell-phone and trigger the filter core and reset.
The main functions of the invention are as follows: the utility model provides an automatic renew cartridge system of reminding of air purifier, its accessible measured motor torque value calculates filter core state percentage value to carry out accurate monitoring to the filter core state, and accessible cell-phone APP lets the user in time look over the filter core state, reminds the user to renew cartridge automatically, and is energy-concerving and environment-protective, convenient to use.
In summary, after reading the present disclosure, those skilled in the art can make various other corresponding changes without creative mental labor according to the technical solutions and concepts of the present disclosure, and all of them are within the protection scope of the present disclosure.
Claims (4)
1. The utility model provides an automatic renew cartridge system of reminding of air purifier which characterized in that: the device comprises a torque sensor, a control module, a memory, a communication module, a remote server and mobile terminal equipment; the control module is respectively connected with the torque sensor, the memory and the communication module; the torque sensor is arranged on a motor of the air purifier and used for measuring the current torque value of the motor of the air purifier and sending the current torque value to the control module; the control module, the memory and the communication module are all arranged in the air purifier; the control module is used for controlling the torque sensor to detect, receiving the current torque value detected by the torque sensor, and accurately calculating to obtain a filter element state percentage value of the air purifier according to a preset torque value stored in the memory; the memory is used for storing the preset torque value, the current torque value and the filter element state percentage value; the communication module is used for wirelessly connecting a remote server, and the remote server is connected with the mobile terminal equipment through wireless communication; the mobile terminal equipment is used for remotely receiving the filter element state percentage value, and an air purifier intelligent APP is arranged on the mobile terminal equipment;
the preset torque value comprises a first torque value corresponding to a new filter element and a second torque value corresponding to a completely blocked filter element, and the first torque value is larger than the second torque value; the memory is used for storing a first torque value, a second torque value, a filter element state percentage value and a difference value of the first torque value and the second torque value;
the calculation process of the filter element state percentage value comprises the following steps:
a. calculating the percentage value of the state of the filter element;
b. converting the current torque value into a measured filter element state percentage value through a calculation formula of the measured filter element state percentage value = (current torque value-second torque value)/(first torque value-second torque value);
c. ensuring that the percentage value of the filter element state does not exceed 100 percent, when the percentage value of the filter element state is measured to be more than 100 percent, the percentage value of the filter element state is 100 percent, and when the percentage value of the filter element state is measured to be less than 100 percent, entering the next calculation step;
d. ensuring that the percentage value of the filter element state is not lower than 0%, when the percentage value of the filter element state is measured to be less than 0%, the percentage value of the filter element state is 0%, and when the percentage value of the filter element state is measured to be more than 0%, entering the next calculation step;
e. ensuring that the percentage of the filter screen can only decrease but can not increase, and when the measured filter core state percentage value is greater than the filter core state percentage value stored in the last detection period, the filter core state percentage value is equal to the filter core state percentage value stored in the last detection period;
f. when the measured filter element state percentage value is not greater than the filter element state percentage value stored in the last detection period, the filter element state percentage value is equal to the measured filter element state percentage value;
g. and storing the filter element state percentage value for the next detection period, wherein the filter element state percentage value stored in the previous detection period = the filter element state percentage value.
2. The automatic filter element replacement reminding system for the air purifier as claimed in claim 1, wherein: control module still includes the unit of warning, the unit of warning is used for when filter core state percentage value is 0%, through air purifier's speaker or display screen output signal of warning, and sends the signal of warning to mobile terminal equipment, reminds to change the filter core.
3. The automatic filter element replacement reminding system for the air purifier as claimed in claim 1, wherein: the communication module is a WIFI module; the mobile terminal is a smart phone or a tablet computer; be provided with filter core state display area on the air purifier intelligence APP, filter core state display area shows filter core state percentage value.
4. The automatic filter element replacing reminding system for the air purifier as claimed in claim 1, wherein: the control module is connected with a control panel of the air purifier through a wire, and a filter element state reset key is arranged on the control panel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710812540.3A CN107388526B (en) | 2017-09-11 | 2017-09-11 | Automatic filter element replacing reminding system of air purifier |
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| CN201710812540.3A CN107388526B (en) | 2017-09-11 | 2017-09-11 | Automatic filter element replacing reminding system of air purifier |
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| CN107388526B true CN107388526B (en) | 2023-04-18 |
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| CN107998781A (en) * | 2017-12-06 | 2018-05-08 | 中山市上品环境净化技术有限公司 | A kind of air purifier of real time intelligent control filter element |
| CN108413493A (en) * | 2018-03-08 | 2018-08-17 | 广东美的制冷设备有限公司 | Purification membrane replaces based reminding method, air conditioner, mobile terminal, system and medium |
| CN113531716A (en) * | 2021-08-10 | 2021-10-22 | 成都中邦智能科技有限责任公司 | Control panel for humidifier and operation method thereof |
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| CN106015177A (en) * | 2016-08-05 | 2016-10-12 | 芜湖中意液压科技股份有限责任公司 | Durability test system with power recovery function for oscillating motor |
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| FR2795685B1 (en) * | 1999-06-30 | 2001-08-31 | Valeo Climatisation | METHOD FOR DETECTING THE CLOGGING OF AN AIR FILTER AND VENTILATION SYSTEM IMPLEMENTING SUCH A METHOD |
| CN102091466A (en) * | 2010-11-29 | 2011-06-15 | 大连葆光节能空调设备厂 | Cylindrical filter screen transmission shaft of sewage fully-automatic cleaner |
| US9120366B2 (en) * | 2012-04-27 | 2015-09-01 | Ford Global Technologies, Llc | Monitoring air filter status in automotive HVAC system |
| US9046276B2 (en) * | 2012-07-13 | 2015-06-02 | Trane International Inc. | Systems and methods for controlling an HVAC motor |
| CN104048387A (en) * | 2014-07-08 | 2014-09-17 | 陈南 | Air purifier adjusting control method, device and system and air purifier |
| CN206420110U (en) * | 2016-11-15 | 2017-08-18 | 广州辰汇网络科技有限公司 | A kind of air cleaning facility intelligent control board |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106015177A (en) * | 2016-08-05 | 2016-10-12 | 芜湖中意液压科技股份有限责任公司 | Durability test system with power recovery function for oscillating motor |
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