CN105352117A - Air purifier and filter screen replacement prompting method thereof - Google Patents
Air purifier and filter screen replacement prompting method thereof Download PDFInfo
- Publication number
- CN105352117A CN105352117A CN201510712676.8A CN201510712676A CN105352117A CN 105352117 A CN105352117 A CN 105352117A CN 201510712676 A CN201510712676 A CN 201510712676A CN 105352117 A CN105352117 A CN 105352117A
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- Prior art keywords
- air
- screen pack
- air purifier
- parameter
- filter screen
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Classifications
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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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- 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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/39—Monitoring filter performance
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides an air purifier. The air purifier comprises an air purification assembly and a monitoring device. The air purification assembly comprises a filter screen. The monitoring device comprises an air quality detection unit, an air resistance detection unit, a timing unit, a controller and an indication unit. The air quality detection unit is used for detecting the air quality parameter of the air purifier in the working state, the timing unit is used for detecting the working time parameter of the air purifier, and the air resistance detection unit is used for detecting the air resistance parameter of the filter screen. The controller is used for comprehensively analyzing the air quality parameter, the working time parameter and the air resistance parameter through a preset algorithm so as to obtain the state information of the filter screen and controls the indication unit to give a corresponding replacement prompt according to the state information of the filter screen. The invention further provides a filter screen replacement prompting method of the air purifier.
Description
Technical field
The present invention relates to technical field of air purification, especially, relate to a kind of air purifier and filter screen replacement based reminding method thereof.
Background technology
Along with the raising of people's living standard, people pay attention to health all the more.Current air pollution is serious, and IAQ is more and more subject to people's attention.
What play a major role in air purifier is screen pack, and screen pack has certain service life.In order to avoid screen pack excessively uses, common way is the service time of statistics screen pack, once the service life that service time is more than expected, prompting user is changed.This method realizes simple, also exists significantly not enough simultaneously; Owing to have ignored the air quality of environment for use, in the good environment of air quality, when possible service time reaches default value, screen pack can also continue to use, and now replacing can cause waste; But in the environment that air quality is poor, then there will be screen pack and reach operating limit, but air purifier still can not be reminded, this will endanger the health of people.
In view of this, be necessary to provide a kind of air purifier and filter screen replacement based reminding method thereof.
Summary of the invention
For existing air purifier can not in time, the technical problem of accurate prompting changing screen pack, the invention provides a kind of air purifier and filter screen replacement based reminding method thereof.
The invention provides air purifier, comprise clean air package and monitoring device, described clean air package comprises screen pack, and described monitoring device comprises Detection of Air Quality unit, windage detecting unit, timing unit, controller and indicating member; Wherein, described Detection of Air Quality unit, described timing unit and described windage detecting unit be respectively used to detect described air purifier in working order under air quality parameters, the working time parameter of described air purifier and the windage parameter of described screen pack; Described controller is used for carrying out to described air quality parameters, described working time parameter and described windage parameter the status information that comprehensive analysis obtains described screen pack by preset algorithm, and according to the status information of described screen pack, control described indicating member and correspondingly change prompting.
In a preferred embodiment of air purifier provided by the invention, also comprise air outlet and air inlet, described clean air package has air circulation duct, described air circulation duct is connected with described air outlet with described air inlet, and it is inner that screen pack described in it is arranged on described air circulation duct.
In a preferred embodiment of air purifier provided by the invention, described Detection of Air Quality unit at least comprises the PM2.5 sensor for detecting air PM2.5 parameter value.
In a preferred embodiment of air purifier provided by the invention, described clean air package also comprises driving blower fan, wherein, described windage detecting unit is connected to described driving blower fan, it carries out sampling by the driving voltage of described driving blower fan and obtains corresponding driving voltage value of feedback, and obtains the windage parameter of described screen pack according to described driving voltage value of feedback.
In a preferred embodiment of air purifier provided by the invention, described indicating member comprises the first indicator lamp and the second indicator lamp, and wherein said first indicator lamp is used to indicate current suggestion and changes described screen pack; Described second indicator lamp is used to indicate current must replacing described screen pack.
The filter screen replacement based reminding method of air purifier provided by the invention, comprise and collect the running parameter relevant to the screen pack of described air purifier, the running parameter that described screen pack is correlated with comprise described air purifier in working order under air quality parameters, the working time parameter of described air purifier and the windage parameter of described screen pack; The running parameter relevant to described screen pack by preset algorithm is analyzed, and obtains the status information of described screen pack; Judge that described screen pack is the need of changing according to the status information of described screen pack, and carry out corresponding filter screen replacement prompting according to judged result.
In a preferred embodiment of the filter screen replacement based reminding method of air purifier provided by the invention, described air quality parameters at least comprises described air purifier PM2.5 parameter value in the course of the work.
In a preferred embodiment of the filter screen replacement based reminding method of air purifier provided by the invention, the windage parameter of described screen pack is by being converted to the driving voltage value of feedback of driving blower fan.
In a preferred embodiment of the filter screen replacement based reminding method of air purifier provided by the invention, described according to judged result carry out corresponding filter screen replacement remind comprise: if described screen pack needs to change immediately, control the first indicator lamp by the first control signal and light; If described screen pack suggestion is changed, control the second indicator lamp by the second control signal and light.
In a preferred embodiment of the filter screen replacement based reminding method of air purifier provided by the invention, describedly carry out corresponding filter screen replacement prompting according to judged result and also comprise: if described screen pack does not need to change, the first indicator lamp and the second indicator lamp that control described indicating member are all in OFF state.
Compared to prior art, air purifier provided by the invention and filter screen replacement based reminding method thereof obtain the status information of described screen pack by the running parameter that collection analysis is relevant to screen pack, and automatically carry out corresponding filter screen replacement prompting according to described status information, screen pack described in timely reminding user to replace can be realized thus, prevent from user from changing too early causing waste or spend evening to change impact healthy.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation adopting air purifier provided by the invention;
Fig. 2 is the structured flowchart of the monitoring device of the air purifier shown in Fig. 1;
Fig. 3 is the flow chart of the filter screen replacement based reminding method of air purifier provided by the invention.
Detailed description of the invention
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Please refer to Fig. 1 and Fig. 2, wherein Fig. 1 is the structural representation adopting air purifier provided by the invention, and Fig. 2 is the structured flowchart of the monitoring device of the air purifier inside shown in Fig. 1.Described air purifier 100 comprises shell 11, air inlet 12, air outlet 13, clean air package 14 and monitoring device 15.Described shell 11 has receiving space, and described clean air package 14 and described monitoring device 15 are contained in described receiving space.Described air inlet 12 and described air outlet 13 are located at described shell 11 side.Described clean air package 14 is arranged on the inside of described shell 11, and is connected with described air outlet 13 with described air inlet 12 respectively.
Described clean air package 14 comprises drive motors (not shown), air circulation duct (not shown) and screen pack (not shown).Described screen pack is located in described air circulation duct, and described drive motors driving gas is at described air circulation duct Inner eycle.Described clean air package 14 can purify the air entered in it, filters the harmful substance in air to be clean.
Described monitoring device 15 comprises Detection of Air Quality unit 151, windage detecting unit 152, timing unit 153, controller 154 and indicating member 155.Wherein said Detection of Air Quality unit 151, described windage detecting unit 152 are connected with described controller 154 respectively with described timing unit 153, and described controller 154 is electrically connected with described indicating member 155 and controls described indicating member 155.
Described Detection of Air Quality unit 151 is located at described air inlet 12 place, for detect enter described clean air package 14 purify after air quality parameters, and described Detection of Air Quality unit 151 detected the air quality parameters obtained be sent to described controller 154.Described Detection of Air Quality unit 151 can be a kind of in formaldehyde sensor, PM2.5 sensor and TVOC sensor or be several combinations, preferably, described Detection of Air Quality unit 151 at least can comprise the PM2.5 sensor for detecting air PM2.5 parameter.
Described windage detecting unit 152 is for detecting the windage parameter of described screen pack, and the windage parameter described windage detecting unit 152 being detected the described screen pack obtained is sent to described controller 154.Particularly, in the course of work of described clean air package 14, described screen pack can adsorb the harmful substances such as aerial particle that suspend, and described harmful substance may be blocked the air vent of described screen pack and cause its windage can become large.When described screen pack windage becomes large, normally work for driving described clean air package 14, described driving blower fan just needs to provide larger driving voltage, and in other words, the driving voltage value of described driving blower fan 14 can correspond to the windage parameter of described screen pack.Therefore, in the present embodiment, described windage detecting unit 152 can be connected to described driving blower fan, it is mainly used in carrying out sampling to obtain corresponding driving voltage value of feedback to the driving voltage of described driving blower fan, and obtain the windage parameter of described screen pack according to described driving voltage value of feedback, and described windage parameter is exported to described controller 154 further.
Described timing unit 153 is for calculating the working time parameter of described air purifier 100, in a particular embodiment, described timing unit 153 can carry out return-to-zero after described screen pack is changed, and therefore it just can be parameter service time of described screen pack by the time parameter that timing obtains.Further, the working time parameter that described time set 153 can also be obtained further is sent to described controller 154.
Described indicating member 155 comprises the first indicator lamp and the second indicator lamp.Preferably, described first indicator lamp is used to indicate current suggestion and changes described screen pack, and it can be specially yellow indicator lamp, and described second indicator lamp is used to indicate current must replacing described screen pack, and it can be specially red led.Described first indicator lamp and described second indicator lamp according to the concrete service condition of described screen pack, can indicate accordingly under the control of described controller 154.
Described controller 154 is electrically connected with described Detection of Air Quality unit 151, described windage detecting unit 152 and described timing unit 153 respectively, it can receive the running parameter that three sends, and according to preset algorithm, described running parameter is comprehensively analyzed, obtain the status information of described screen pack.
In a particular embodiment, described status information specifically can refer to following several filter network state:
(1) the air filtration effect that described screen pack is current declines, and suggestion is changed;
(2) the air filtration effect that described screen pack is current is poor, needs to change immediately;
(3) the air filtration effect that described screen pack 153 is current is better, still can continue to use.
Further, described controller 154 correspondingly can be given an order according to the status information of described screen pack, controls described indicating device 155 and carries out described screen pack and correspondingly change instruction.Particularly, when described screen pack is in above-mentioned (1) kind state, described controller 154 can send the first control signal to described indicating member 155, lights with the first indicator lamp controlling described indicating member 155; When described screen pack is in above-mentioned (2) kind state, described controller 154 can send the second control signal to described indicating member 155, lights with the second indicator lamp controlling described indicating member 155; When described screen pack is in above-mentioned (3) kind state, described controller 154 can send the 3rd control signal to described indicating member 155 or not send any control signal, is all in OFF state with the first indicator lamp and the second indicator lamp that control described indicating member 155.
Windage checkout gear is based on above-mentioned air purifier 100, the present invention also provides a kind of filter screen replacement based reminding method of air purifier further, refer to Fig. 3, it is the filter screen replacement based reminding method of air purifier provided by the invention, and the screen replacing based reminding method of described air purifier mainly comprises the following steps:
Step S1, collects the running parameter relevant to the screen pack of described air purifier 100;
Particularly, described air purifier 100, in its course of work, can utilize described monitoring device 15 to collect the running parameter relevant to described screen pack; Wherein, the running parameter that described screen pack is correlated with can be included in air quality parameters, the working time parameter of described air purifier 100 and the windage parameter of described screen pack under described air purifier 100 duty.Particularly, as the description of above embodiment, described air quality parameters, described working time parameter and described windage parameter can be carried out detection respectively by the quality testing unit 151 of described monitoring device 15, timing unit 153 and windage detecting unit 152 and be obtained, further, described quality testing unit 151, described timing unit 153 and described windage detecting unit 152 can be obtained described air quality parameters, described working time parameter and described windage parameter export to the controller 154 of described monitoring device 15 respectively.
Step S2, the running parameter relevant to described screen pack by preset algorithm is analyzed, and obtains the status information of described screen pack;
Described controller 154 is after receiving air quality parameters, working time parameter and the windage parameter that described quality testing unit 151, described timing unit 153 and described windage detecting unit 152 provide, its inner pre-configured software program can be performed and by the screen pack state parser preset, described air quality parameters, described working time parameter and described windage parameter are comprehensively analyzed, thus obtaining the status information of described screen pack.
According to the status information of described screen pack, step S3, judges that described screen pack is the need of changing;
As mentioned above, the status information of described screen pack that the analysis of described controller 154 obtains specifically can refer to following several filter network state respectively:
(1) the air filtration effect that described screen pack is current declines, and suggestion is changed;
(2) the air filtration effect that described screen pack is current is poor, needs to change immediately;
(3) the air filtration effect that described screen pack 153 is current is better, still can continue to use.
Therefore, according to the status information of described screen pack, described controller 154 just can judge that current described screen pack belongs to following that situation: need to carry out immediately changing, advising carrying out changing, not needing to change.
Step S4, carries out corresponding filter screen replacement prompting according to judged result;
Particularly, if the suggestion of described screen pack is changed, described controller 154 can send the first control signal to described indicating member 155, lights with the first indicator lamp controlling described indicating member 155; If described screen pack needs to change immediately, described controller 154 can send the second control signal to described indicating member 155, lights with the second indicator lamp controlling described indicating member 155; If described screen pack does not need to change, described controller 154 can send the 3rd control signal to described indicating member 155 or not send any control signal, is all in OFF state with the first indicator lamp and the second indicator lamp that control described indicating member 155.
Compared to prior art, air purifier 100 provided by the invention and filter screen replacement based reminding method thereof obtain the status information of described screen pack by the running parameter that collection analysis is relevant to screen pack, and automatically carry out corresponding filter screen replacement prompting according to described status information, screen pack described in timely reminding user to replace can be realized thus, prevent from user from changing too early causing waste or spend evening to change impact healthy.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. an air purifier, is characterized in that, comprises clean air package and monitoring device, and described clean air package comprises screen pack, and described monitoring device comprises Detection of Air Quality unit, windage detecting unit, timing unit, controller and indicating member; Wherein, described Detection of Air Quality unit, described timing unit and described windage detecting unit be respectively used to detect described air purifier in working order under air quality parameters, the working time parameter of described air purifier and the windage parameter of described screen pack; Described controller is used for carrying out to described air quality parameters, described working time parameter and described windage parameter the status information that comprehensive analysis obtains described screen pack by preset algorithm, and according to the status information of described screen pack, control described indicating member and correspondingly change prompting.
2. air purifier according to claim 1, it is characterized in that, also comprise air outlet and air inlet, described clean air package has air circulation duct, described air circulation duct is connected with described air outlet with described air inlet, and it is inner that screen pack described in it is arranged on described air circulation duct.
3. air purifier according to claim 2, is characterized in that, described Detection of Air Quality unit at least comprises the PM2.5 sensor for detecting air PM2.5 parameter value.
4. air purifier according to claim 1, it is characterized in that, described clean air package also comprises driving blower fan, wherein, described windage detecting unit is connected to described driving blower fan, it carries out sampling by the driving voltage of described driving blower fan and obtains corresponding driving voltage value of feedback, and obtains the windage parameter of described screen pack according to described driving voltage value of feedback.
5. air purifier according to any one of claim 1 to 4, is characterized in that, described indicating member comprises the first indicator lamp and the second indicator lamp, and wherein said first indicator lamp is used to indicate current suggestion and changes described screen pack; Described second indicator lamp is used to indicate current must replacing described screen pack.
6. a filter screen replacement based reminding method for air purifier, is characterized in that, comprising:
Collect the running parameter relevant to the screen pack of described air purifier, the running parameter that described screen pack is correlated with comprise described air purifier in working order under air quality parameters, the working time parameter of described air purifier and the windage parameter of described screen pack;
The running parameter relevant to described screen pack by preset algorithm is analyzed, and obtains the status information of described screen pack;
Judge that described screen pack is the need of changing according to the status information of described screen pack, and carry out corresponding filter screen replacement prompting according to judged result.
7. the filter screen replacement based reminding method of air purifier according to claim 6, is characterized in that, described air quality parameters at least comprises described air purifier PM2.5 parameter value in the course of the work.
8. the filter screen replacement based reminding method of air purifier according to claim 6, is characterized in that, the windage parameter of described screen pack is by being converted to the driving voltage value of feedback of driving blower fan.
9. the filter screen replacement based reminding method of the air purifier according to any one of claim 6 to 8, it is characterized in that, described according to judged result carry out corresponding filter screen replacement remind comprise: if described screen pack needs to change immediately, control the first indicator lamp by the first control signal and light; If described screen pack suggestion is changed, control the second indicator lamp by the second control signal and light.
10. the filter screen replacement based reminding method of air purifier according to claim 9, it is characterized in that, describedly carry out corresponding filter screen replacement prompting according to judged result and also comprise: if described screen pack does not need to change, the first indicator lamp and the second indicator lamp that control described indicating member are all in OFF state.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510712676.8A CN105352117A (en) | 2015-10-28 | 2015-10-28 | Air purifier and filter screen replacement prompting method thereof |
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| CN201510712676.8A CN105352117A (en) | 2015-10-28 | 2015-10-28 | Air purifier and filter screen replacement prompting method thereof |
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| CN105352117A true CN105352117A (en) | 2016-02-24 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105843060A (en) * | 2016-04-07 | 2016-08-10 | 美的集团股份有限公司 | Household electrical appliance consumable purchase prompting method and equipment, intelligent terminal and automobile |
| CN105864973A (en) * | 2016-04-14 | 2016-08-17 | 常州绿谷物联网科技有限公司 | Air resistance recognition method for fresh air purification system and device thereof |
| CN107255338A (en) * | 2017-05-27 | 2017-10-17 | 青岛海尔空调器有限总公司 | Air conditioner and its information cuing method with purification function |
| CN107420983A (en) * | 2017-06-23 | 2017-12-01 | 青岛海尔空调器有限总公司 | Air conditioner room unit and its control method with purification function |
| CN107420982A (en) * | 2017-06-23 | 2017-12-01 | 青岛海尔空调器有限总公司 | Air conditioner room unit and its control method with purification function |
| CN107461887A (en) * | 2017-07-31 | 2017-12-12 | 惠州华阳通用电子有限公司 | A kind of on-board air conditioner screen replacing based reminding method and device |
| CN107606742A (en) * | 2017-08-31 | 2018-01-19 | 广东美的环境电器制造有限公司 | Determination method and device, clarifier, the storage medium of filter screen service life |
| CN109028475A (en) * | 2018-06-08 | 2018-12-18 | 广东美的环境电器制造有限公司 | History air quality display methods, terminal, clarifier, system and medium |
| CN112902381A (en) * | 2021-02-10 | 2021-06-04 | 珠海格力电器股份有限公司 | Control method of air conditioner and air conditioner using same |
| CN113899048A (en) * | 2020-03-23 | 2022-01-07 | 艾感科技(广东)有限公司 | Device and method for monitoring oxidation degree of silver-containing nanofiber membrane |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107606742A (en) * | 2017-08-31 | 2018-01-19 | 广东美的环境电器制造有限公司 | Determination method and device, clarifier, the storage medium of filter screen service life |
| CN107606742B (en) * | 2017-08-31 | 2019-12-03 | 广东美的环境电器制造有限公司 | The determination method and device of strainer service life, clarifier, storage medium |
| CN109028475A (en) * | 2018-06-08 | 2018-12-18 | 广东美的环境电器制造有限公司 | History air quality display methods, terminal, clarifier, system and medium |
| CN113899048A (en) * | 2020-03-23 | 2022-01-07 | 艾感科技(广东)有限公司 | Device and method for monitoring oxidation degree of silver-containing nanofiber membrane |
| CN112902381A (en) * | 2021-02-10 | 2021-06-04 | 珠海格力电器股份有限公司 | Control method of air conditioner and air conditioner using same |
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Application publication date: 20160224 |