CN105222289B - A kind of air-conditioning equipment and its filter screen clean automatic reminding method - Google Patents

A kind of air-conditioning equipment and its filter screen clean automatic reminding method Download PDF

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Publication number
CN105222289B
CN105222289B CN201410226029.1A CN201410226029A CN105222289B CN 105222289 B CN105222289 B CN 105222289B CN 201410226029 A CN201410226029 A CN 201410226029A CN 105222289 B CN105222289 B CN 105222289B
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CN
China
Prior art keywords
air
conditioning equipment
filter screen
sensor
conditioner
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Application number
CN201410226029.1A
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Chinese (zh)
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CN105222289A (en
Inventor
杨华生
吴学伟
李开旭
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珠海格力电器股份有限公司
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Priority to CN201410226029.1A priority Critical patent/CN105222289B/en
Publication of CN105222289A publication Critical patent/CN105222289A/en
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Publication of CN105222289B publication Critical patent/CN105222289B/en

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Abstract

The present invention discloses a kind of air-conditioning equipment, the sensor for detecting indoor air quality is equipped at the interior machine return air of the air-conditioning equipment, the output end of sensor and the control system of air-conditioning equipment connect, control system determines indoor air quality grade according to the output of sensor, and sets filter screen scavenging period according to the interior quality air grade.Also disclose the filter screen cleaning automatic reminding method of air-conditioning equipment.Beneficial effects of the present invention are as follows:Sensor detects air quality automatically, and high degree of automation is user-friendly;Testing result is more accurate, and the time control that filter screen cleans prompting function is more scientific and reasonable, highly practical.

Description

A kind of air-conditioning equipment and its filter screen clean automatic reminding method
Technical field
The present invention relates to air-conditioning equipment running-course control technical fields, and in particular to a kind of air-conditioning equipment and its filter screen Clean automatic reminding method.
Background technology
Air-conditioning filter net is lenticular honeycomb structure, is widely used in air filtration, is easy to be cleaned multiple times exchange, when action Between persistently.Room conditioning in use for some time, can gather a large amount of dusts, dirt in filter screen, evaporator and supply air system Dirt generates the harmful substances such as a large amount of bacterium, virus, these harmful substances can indoors be recycled with air, pollutes air, passes Disease is broadcast, health is seriously endangered;In addition, these dirts can reduce the refrigerating efficiency of air-conditioning, increase energy consumption, shortening air-conditioning makes Use the service life.Therefore, when air-conditioning is in use for some time or season is shut down, it is necessary to be cleaned to its filter screen.Such ability Ensure interior gather around there are one health, pure and fresh air environment.
Currently, traditional air-conditioning equipment filter screen cleaning based reminding method is as follows:
First, it is currently corresponding that air-conditioning equipment is manually arranged according to certain indoor environment situation in air-conditioning equipment user Indoor air quality grade, each indoor air quality grade corresponds to corresponding specified air-conditioner set run time.
Then, when air-conditioning equipment actual run time reaches corresponding to the indoor air quality grade of current manual's setting When specified air-conditioner set run time, air-conditioning equipment can send out signal, and user is reminded to clean its filter screen.
Above-mentioned traditional air-conditioning equipment filter screen cleans based reminding method firstly the need of residing for user's manual setting air-conditioning equipment Indoor air quality grade, then could realize corresponding filter screen prompting function, this method need it is artificial participate in it is indoor The setting of air quality grade, inconvenient for operation, poor practicability;In addition, manually setting indoor air quality grade is with people couple The impression of indoor environment, is arranged roughly, can not accurately react the indoor air quality grade residing for current air-conditioning equipment, because This, finally obtains time inadequate science that the prompting user that air-conditioning equipment is sent out cleans filter screen and accurate.
Invention content
A kind of air-conditioning equipment and its filter screen cleaning automatic reminding method are provided in the embodiment of the present invention so that air-conditioning equipment The time control that filter screen cleans prompting function is more scientific and reasonable, and practicability is stronger, more hommization.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of air-conditioning equipment, at the interior machine return air of air-conditioning equipment Equipped with the sensor for detecting indoor air quality, the output end of sensor and the control system of air-conditioning equipment connect, control System determines indoor air quality grade according to the output of sensor, and clear according to the interior quality air grade setting filter screen Wash the time.
Sensor for detecting indoor air quality may include sensor of dust concentration and humidity sensor.
Air-conditioning equipment includes the multiple interior machines being arranged in different zones, is respectively arranged with and is detected in the region room on each interior machine The sensor of air quality, control system are respectively connected to each sensor, and the room of corresponding region is determined according to the output of sensor Interior air quality grade, and filter screen scavenging period is set according to the interior quality air grade.
The filter screen of above-mentioned air-conditioning equipment cleans automatic reminding method, and method and step is as follows:It divides multiple and different Indoor air quality grade;The air-conditioning in each different chamber corresponding to air quality grade is formulated according to indoor air quality grade The unit operation time;Detect current indoor air quality grade;It is determined according to the current air mass grade detected corresponding Air-conditioner set run time, and when the run time of air-conditioner set reaches corresponding air-conditioner set run time, sent out Filter gauze cleaning signal.
The step of detecting current indoor air quality grade include:Every time open air-conditioner set when or air-conditioner set In operational process at regular intervals after, indoor air quality index that the control system of air-conditioning equipment sends over sensor Value is detected, and determines current indoor air quality grade according to testing result.
Indoor air quality grade can be divided according to dust concentration and air humidity.
The method that the air-conditioner set run time in each different chamber corresponding to air quality grade is formulated in step is as follows: Using the best region of air quality grade as standard, air-conditioner set run time standard value is formulated;Each Interior Space is set successively Air-conditioner set corresponding to gas credit rating cleans the computation rate multiple of required run time apart from filter screen;Each Interior Space Air-conditioner set corresponding to gas credit rating is apart from the required run time of filter screen cleaning according to the indoor air quality grade Computation rate multiple under situation determines.
The present invention at least has the advantages that:
By the way that the sensor for detecting air quality is arranged at the interior machine return air of air-conditioning equipment, it can detect and work as in real time Indoor air quality grade residing for preceding air-conditioning equipment, to further determine that air-conditioner set distance under current air mass situation Run time needed for filter screen cleaning, when air unit run time reaches the above-mentioned time, you can send out signal automatically It reminds user to clean filter screen, realizes the intelligentized control method that filter screen cleaning function is reminded, it is user-friendly, avoid air-conditioning Use the link of preceding artificial manual setting air quality grade, more hommization.
In addition, sensor detects air quality automatically, testing result is more accurate, and filter screen cleans the time of prompting function Control is more scientific and reasonable, highly practical.
Description of the drawings
Fig. 1 is the filter screen cleaning automatic reminding method flow chart of the air-conditioning equipment of the embodiment of the present invention.
Specific implementation mode
With reference to specific embodiment, present invention is further described in detail, but not as a limitation of the invention.
Embodiment
Sensor of dust concentration and humidity for detecting indoor air quality is set at the interior machine return air of air-conditioning equipment Sensor, the output end of the sensor and the control system of air-conditioning equipment connect, and control system is true according to the output of sensor Determine indoor air quality grade, and filter screen scavenging period is set according to the interior quality air grade.Wherein dust concentration passes The model GCC-1000 of sensor;The model ST-19-06 of humidity sensor.
Air-conditioning equipment can also include the multiple interior machines being arranged in different zones, be respectively arranged on the return air inlet of each interior machine The sensor of the region indoor air quality is detected, control system is respectively connected to each sensor, true according to the output of sensor Determine the indoor air quality grade of corresponding region, and filter screen scavenging period is set according to the interior quality air grade.Herein Control system can be a total control system, multiple interior machines are controlled by the control system, the control system May include multiple subsystems, each subsystem corresponds to the interior machine setting in a region, and is used to control the interior machine corresponding to it Filter screen cleaning.
The filter screen cleaning automatic reminding method of above-mentioned air-conditioning equipment is as follows:
The first step:By experiment, multiple and different Interior Spaces is divided according to different dust concentrations and air humidity parameter Gas credit rating;
Second step:According to experimental result, the air-conditioner set operation corresponding to air quality grade in each different chamber is formulated Time standard.Concrete methods of realizing is as follows:
The first step marks off n indoor air quality grade according to experimental result, sets each indoor air quality successively Air-conditioner set corresponding to grade cleans the computation rate multiple of required run time apart from filter screen, and n values are bigger, represent such The air quality of grade is poorer, and corresponding computation rate multiple is bigger;
An air-conditioner set run time standard value T standard is formulated, the air-conditioner set run time standard value is with air matter Amount grade best region determines for standard.The T standards include air-conditioner set under each indoor air quality grade situation Apart from the run time standard value needed for filter screen cleaning;
The run time of air-conditioner set corresponding to each indoor air quality grade needed for the filter screen cleaning according to Computation rate multiple calculating under the indoor air quality grade situation is got, and therefore, n values are bigger, and air quality is poorer, air-conditioning Unit is shorter apart from the required run time of filter screen cleaning.
Third walks:Every time open air-conditioner set when or air-conditioner set operational process at regular intervals, air-conditioning equipment Control system the indoor air quality index value that sensor sends over will be detected accordingly, and according to the first step Experimental result determine current indoor air quality grade;
4th step:What standard and the third step that the control system of air-conditioning equipment is formulated according to second step detected works as cup Interior air quality grade determines air-conditioner set apart from the required run time of filter screen cleaning;
5th step:When the run time of air-conditioner set reaches the run time determined in the 4th step, the control of air-conditioning equipment System processed sends out signal, and user is reminded to clean the filter screen of air-conditioning equipment.
As it can be seen that indoor air quality poorer grade, corresponding computation rate multiple is higher, and corresponding air-conditioner set is apart from mistake Run time needed for filter gauze cleaning is shorter.So just can automatically according to operation of air conditioner environment variation to filter screen clean when Between controlled.When air quality is good, air-conditioner set is longer apart from the required run time of filter screen cleaning;Air quality compared with When poor, air-conditioner set is shorter apart from the required run time of filter screen cleaning.When reminder time reaching T standards, air-conditioning is opened Filter screen cleans prompting function, and client is reminded to need to filter screen clean.
In conclusion the present invention at the interior machine return air of air-conditioning equipment by being arranged the sensing for detecting air quality Device can detect the indoor air quality grade residing for current air-conditioning equipment, to further determine that current air mass in real time Air-conditioner set is apart from the required run time of filter screen cleaning under situation, once air unit run time reaches the above-mentioned time When, you can the automatic signal that sends out reminds user to clean filter screen, realizes the intelligentized control method that filter screen cleaning function is reminded, convenient User uses, and avoids the link that air-conditioning uses preceding artificial manual setting air quality grade, more hommization.
In addition, sensor detects air quality automatically, testing result is more accurate, and filter screen cleans the time of prompting function Control is more scientific and reasonable, highly practical.
Certainly, it is above the preferred embodiment of the present invention.It should be pointed out that for those skilled in the art For, under the premise of not departing from general principles, several improvements and modifications can also be made, these improvements and modifications It is considered as protection scope of the present invention.

Claims (7)

1. a kind of air-conditioning equipment, which is characterized in that be equipped at the interior machine return air of the air-conditioning equipment for detecting room air matter The sensor of amount, the output end of the sensor and the control system of air-conditioning equipment connect, and the control system is according to the biography The output of sensor determines indoor air quality grade, and sets filter screen scavenging period according to the interior quality air grade.
2. air-conditioning equipment as described in claim 1, which is characterized in that the sensor packet for detecting indoor air quality Include sensor of dust concentration and humidity sensor.
3. air-conditioning equipment as described in claim 1, which is characterized in that the air-conditioning equipment includes being arranged in the more of different zones A interior machine is respectively arranged with the sensor for detecting the region indoor air quality, the control on each interior machine System is respectively connected to each sensor, and the indoor air quality etc. of corresponding region is determined according to the output of the sensor Grade, and filter screen scavenging period is set according to the interior quality air grade.
4. a kind of filter screen of air-conditioning equipment as claimed any one in claims 1 to 3 cleans automatic reminding method, feature It is, method and step is as follows:
(1) multiple and different indoor air quality grades is divided;
(2) air-conditioner set in each different chamber corresponding to air quality grade is formulated according to the indoor air quality grade to transport The row time;
(3) current indoor air quality grade is detected;
(4) the corresponding air-conditioner set run time is determined according to the current air mass grade detected, and in air conditioner When the run time of group reaches the corresponding air-conditioner set run time, filter screen purge signal is sent out.
5. the filter screen of air-conditioning equipment as claimed in claim 4 cleans automatic reminding method, which is characterized in that the detection is worked as The step of preceding indoor air quality grade includes:
Every time open air-conditioner set when or air-conditioner set operational process at regular intervals after, the control system of air-conditioning equipment System is detected the indoor air quality index value that sensor sends over, and determines current Interior Space according to testing result Gas credit rating.
6. the filter screen of air-conditioning equipment as claimed in claim 4 cleans automatic reminding method, which is characterized in that the Interior Space Gas credit rating is divided according to dust concentration and air humidity.
7. the filter screen of air-conditioning equipment as claimed in claim 4 cleans automatic reminding method, which is characterized in that the step (2) method that the air-conditioner set run time in each different chamber corresponding to air quality grade is formulated in is as follows:
Using the best region of the air quality grade as standard, air-conditioner set run time standard value is formulated;
When the air-conditioner set corresponding to each indoor air quality grade of setting cleans required operation apart from filter screen successively Between computation rate multiple;
The run time of air-conditioner set corresponding to each indoor air quality grade needed for the filter screen cleaning according to The computation rate multiple under the indoor air quality grade situation determines.
CN201410226029.1A 2014-05-26 2014-05-26 A kind of air-conditioning equipment and its filter screen clean automatic reminding method CN105222289B (en)

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CN106247536A (en) * 2016-08-10 2016-12-21 深圳市霍尔新风科技有限公司 A kind of air cleaner and the monitoring method in filter screen life-span thereof
CN106247556B (en) * 2016-08-22 2019-10-01 青岛海尔空调器有限总公司 Air-conditioning automatically cleaning control method
CN106969467A (en) * 2017-04-01 2017-07-21 青岛海尔空调器有限总公司 A kind of air-conditioning automatically cleaning control method and device
CN107543323A (en) * 2017-08-28 2018-01-05 合肥美的暖通设备有限公司 Screen pack cleaning based reminding method, air-source water heater and storage medium
CN107622313A (en) * 2017-08-28 2018-01-23 合肥美的暖通设备有限公司 Screen pack cleaning method of discrimination, air-source water heater and storage medium
CN107436040A (en) * 2017-08-29 2017-12-05 合肥美的暖通设备有限公司 Screen pack cleaning based reminding method, water heater and computer-readable recording medium
CN108050649B (en) * 2017-11-03 2019-08-27 珠海格力电器股份有限公司 Air conditioning filter network detecting method, device, storage medium and air-conditioning
CN107940676B (en) * 2017-11-20 2020-12-11 广东美的制冷设备有限公司 Filter screen cleaning reminding method and device, server, air conditioner and storage medium
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
CN109974193A (en) * 2019-03-21 2019-07-05 广东美的制冷设备有限公司 Control method, air-conditioning system, server, terminal and the medium of air-conditioning system
CN110470029A (en) * 2019-07-22 2019-11-19 青岛海尔空调器有限总公司 For controlling the self-cleaning method and device of air-conditioning, air-conditioning

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