CN103673202A - Air conditioning system and PM2.5 detection and purification method thereof - Google Patents

Air conditioning system and PM2.5 detection and purification method thereof Download PDF

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Publication number
CN103673202A
CN103673202A CN201210333099.8A CN201210333099A CN103673202A CN 103673202 A CN103673202 A CN 103673202A CN 201210333099 A CN201210333099 A CN 201210333099A CN 103673202 A CN103673202 A CN 103673202A
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air
sam
conditioning system
setting threshold
display
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陈凤武
王达旭
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201210333099.8A priority Critical patent/CN103673202A/en
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Abstract

The invention discloses a PM2.5 detection and purification method of an air conditioning system. The method comprises the steps that 1) when the air conditioning system is in a work state, the air of an air inlet of an indoor unit of the air conditioning system is sampled, and the sampling value Dsam of the PM2.5 concentration of the sample is detected; 2) the sampling value Dsam is compared with a set threshold value Dset; 3) when Dsam>=Dset, a PM2.5 purification device of the air conditioning system is started. According to the PM2.5 detection and purification method of the air conditioning system, indoor air is sampled, the sampling value Dsam of the PM2.5 concentration is detected, the sampling value Dsam is compared with the set threshold value Dset, when Dsam is larger than or equal to Dset, the PM2.5 purification device in the air conditioning system is controlled to be started, the indoor air is purified to achieve the function of purifying PM2.5 through the air conditioning system, and indoor air quality is improved effectively. The invention further provides the air conditioning system adopting the PM2.5 detection and purification method.

Description

A kind of air-conditioning system and PM2.5 thereof detect purification method
Technical field
The present invention relates to air conditioner technical field, particularly a kind of air-conditioning system and PM2.5 thereof detect purification method.
Background technology
Along with the raising of people's living standard, the requirement of IAQ is also improved thereupon.For the ease of adjusting indoor air quality, the scheme of detection, demonstration and the control of the pellet that is applicable to air-conditioning products of studying is brought into schedule.
Current air-conditioner only can accomplish to detect the dust that granularity is larger aspect air quality monitoring, and granularity is greater than the dust of 2.5 μ m, and is adsorbed by opening dust collect plant.But along with growth in the living standard, increasing people starts to note that granularity is less than the dust of 2.5 μ m, i.e. PM(particulate matter, particle) harm to health of 2.5 dust.And air-conditioning does not have special detection method and the purification method to PM2.5 for PM2.5, can not meet the requirement to IAQ that people improve day by day.
Therefore, how to be convenient to air-conditioning system the detection of PM2.5 is purified, become those skilled in the art's problem demanding prompt solution.
Summary of the invention
In view of this, the PM2.5 that the invention provides a kind of air-conditioning system detects purification method, so that air-conditioning system purifies the detection of PM2.5, the present invention also provides a kind of air-conditioning system that above-mentioned PM2.5 detects purification method of applying.
For achieving the above object, the invention provides following technical scheme:
The PM2.5 of air-conditioning system detects a purification method, comprises step:
1), when described air-conditioning system is in running order, the air of the indoor set air inlet of described air-conditioning system is sampled and detected the sampled value D of the PM2.5 concentration of sample sam;
2) by described sampled value D samwith setting threshold D setcompare;
3) work as D sam>=D settime, start the PM2.5 purifier of described air-conditioning system.
Preferably, described sampled value D samwith described setting threshold D setbe numerical value;
Described step 1) specifically comprises:
When described air-conditioning system is in running order, the air of the indoor set air inlet of described air-conditioning system is sampled and detected the sampling initialize signal of the PM2.5 concentration of sample;
Described sampling initialize signal is converted into described sampled value D sam.
Preferably, described setting threshold D setcomprise the first setting threshold D set1, the second setting threshold D set2and the 3rd setting threshold D set3; Wherein, D set1<D set2<D set3;
Described step 2) be:
By described sampled value D samrespectively with described the first setting threshold D set1, described the second setting threshold D set2and described the 3rd setting threshold D set3compare;
Described step 3) is:
Work as D set1≤ D sam<D set2time, described PM2.5 purifier is with low-grade Power operation,
Work as D set2≤ D sam<D set3time, described PM2.5 purifier is with middle-grade Power operation,
Work as D sam>=D set3time, described PM2.5 purifier is with high-grade Power operation.
Preferably, in described step 1), also comprise: the display of described air-conditioning system is by described sampled value D samin numerical value mode, show.
Preferably, described step 3) also comprises:
Work as D sam<D set1time, Chang Liangyi display lamp on described display;
Work as D set1≤ D sam<D set2time, normal bright two display lamps on described display,
Work as D set2≤ D sam<D set3time, Chang Liangsan display lamp on described display,
Work as D sam>=D set3time, three display lamp flickers on described display.
Preferably, described step 3) also comprises: work as D sam>=D set3time, described display lamp is with the frequency scintillation of 1Hz.
Preferably, described step 1) also comprises: when described air-conditioning system is during in holding state, stop sampling.
The present invention also provides a kind of air-conditioning system, comprising:
Be arranged at the indoor set air inlet of described air-conditioning system, for air being carried out to the PM2.5 checkout gear of PM2.5 concentration sample detecting;
Be electrically connected to described PM2.5 checkout gear, for by the sampled value D drawing after detecting samwith setting threshold D setcompare and send the processor of control signal;
Be electrically connected to described processor, work as D sam>=D setthe PM2.5 purifier of Shi Qidong.
Preferably, described sampled value D samwith described setting threshold D setbe concentration numerical value; Described processor also comprises that the sampling initialize signal that described PM2.5 checkout gear is detected is converted into described sampled value D samaD conversion unit.
Preferably, described setting threshold D setcomprise the first setting threshold D set1, the second setting threshold D set2and the 3rd setting threshold D set3; Wherein, D set1<D set2<D set3;
Described processor comprises:
Be used for described sampled value D samwith the first setting threshold D set1the first comparing unit comparing;
Be used for described sampled value D samwith the second setting threshold D set2the second comparing unit comparing;
Be used for described sampled value D samwith the 3rd setting threshold D set3the 3rd comparing unit comparing;
Be electrically connected to described the first comparing unit and described the second comparing unit respectively, for controlling described PM2.5 purifier with the first control module of low-grade Power operation;
Be electrically connected to described the second comparing unit and described the 3rd comparing unit respectively, for controlling described PM2.5 purifier with the second control module of middle-grade Power operation;
Be electrically connected to described the 3rd comparing unit, for controlling described PM2.5 purifier with the 3rd control module of high-grade Power operation.
Preferably, described air-conditioning system also comprises in numerical value mode and shows described sampled value D samdisplay;
Described processor is electrically connected to described display.
Preferably, described display is electrically connected to described processor, and described displaying appliance is useful on and shows D samwith the first setting threshold D set1, the second setting threshold D set2and the 3rd setting threshold D set3three display lamps of comparative result, described processor has the display unit of controlling described display lamp switch.
Preferably, described PM2.5 purifier such as comprises at anion generator and the dust arrester.
Preferably, described processor also comprises the air cleaner wireless connections with described air-conditioning system, for controlling the clarifier control module of described air purifier switch.
Preferably, described PM2.5 checkout gear comprises:
Be arranged at the housing of the indoor set air inlet of described air-conditioning system;
Be arranged at the heating plant of described enclosure interior bottom surface;
Be arranged at described enclosure interior and be positioned at the light emitters of described heating plant upper end;
Be arranged at the light receiver of described enclosure interior;
Be arranged at the lens between described light emitters and described light receiver.
From above-mentioned technical scheme, can find out, the PM2.5 of air-conditioning system provided by the invention detects purification method, by room air is sampled, and the sampled value D of PM2.5 concentration detected sam, by sampled value D samwith setting threshold D setcompare, at D sam>=D settime, the PM2.5 purifier of controlling in air-conditioning system starts, and room air is purified, and to reach the catharsis of air-conditioning system to PM2.5, has effectively improved IAQ.
The present invention also provides a kind of air-conditioning system that above-mentioned PM2.5 detects purification method of applying, and because above-mentioned PM2.5 detects purification method, has above-mentioned effect, and the air-conditioning system of application the method also should have same technique effect, at this, introduces no longer in detail.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The PM2.5 of the air-conditioning system that Fig. 1 provides for the embodiment of the present invention detects the FB(flow block) of purification method;
The structural representation of the air-conditioning system that Fig. 2 provides for the embodiment of the present invention;
The structural representation of the concentration detector that Fig. 3 provides for the embodiment of the present invention.
The specific embodiment
The PM2.5 that the invention provides a kind of air-conditioning system detects purification method, so that air-conditioning system purifies the detection of PM2.5, the present invention also provides a kind of air-conditioning system that above-mentioned PM2.5 detects purification method of applying.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1, the PM2.5 of the air-conditioning system that Fig. 1 provides for the embodiment of the present invention detects the FB(flow block) of purification method.
The embodiment of the present invention provides a kind of PM2.5 of air-conditioning system to detect purification method, comprises step:
S1: when air-conditioning system is in running order, the air of the indoor set air inlet of air-conditioning system is sampled and detected the sampled value D of the PM2.5 concentration of sample sam;
Because the indoor set of air-conditioning system is arranged at indoorly, at the air of the indoor set air inlet of air-conditioning system, sample, and detect the PM2.5 concentration in sample, draw sampled value D sam, and by sampled value D samas the PM2.5 concentration in room air.When air-conditioning system is in running order, air-conditioning system, in freezing or heating state, is sampled to air.
S2: by D samwith setting threshold D setcompare;
Setting threshold D setcan be according to the applied environment setting of air-conditioning system, as southern area from northern area because environment is different, the setting threshold of selection can be different, also can be identical.By the sampled value D of the air of indoor set air inlet samwith setting threshold D setcompare.
S3: work as D sam>=D settime, the PM2.5 purifier of startup air-conditioning system;
Work as D sam>=D settime, think and need to purify PM2.5 concentration over-standard in room air to air, and start the PM2.5 purifier of air-conditioning system.
The PM2.5 of the air-conditioning system that the embodiment of the present invention provides detects purification method, by room air is sampled, and the sampled value D of PM2.5 concentration detected sam, by sampled value D samwith setting threshold D setcompare, at D sam>=D settime, the PM2.5 purifier of controlling in air-conditioning system starts, and room air is purified, and to reach the catharsis of air-conditioning system to PM2.5, has effectively improved IAQ.
Preferably, sampled value D samwith setting threshold D setbe concentration numerical value; Step S1 specifically comprises: when air-conditioning system is in running order, the air of the indoor set air inlet of air-conditioning system is sampled and detected the sampling initialize signal of the PM2.5 concentration of sample; Sampling initialize signal is converted into sampled value D sam.
It should be noted that, airborne gas sample is sampled, obtain a sampled voltage between 0 ~ 5V, the initialize signal of sampling, is converted into concentration numerical value by analog-to-digital conversion by sampled voltage by sampled voltage, as sampled value D samthereby, be convenient to make sampled value D samwith the setting threshold D that is equally concentration numerical value setcompare, and be convenient to show sampled value D to user sam.
Can also be using the sampled voltage of airborne gas sample being sampled and obtaining directly as sampled value D sam, make it and be the setting threshold D of magnitude of voltage equally setcompare.
In order further to optimize such scheme, the PM2.5 of the air-conditioning system that the embodiment of the present invention provides detects in purification method, setting threshold D setcomprise the first setting threshold D set1, the second setting threshold D set2and the 3rd setting threshold D set3; Wherein, D set1<D set2<D set3;
Step S2 is: by sampled value D samwith the first setting threshold D set1, the second setting threshold D set2and the 3rd setting threshold D set3compare;
Step S3 is: work as D set1≤ D sam<D set2time, PM2.5 purifier, with low-grade Power operation, is worked as D set2≤ D sam<D set3time, PM2.5 purifier, with middle-grade Power operation, is worked as D sam>=D set3time, PM2.5 purifier is with high-grade Power operation.
In above-described embodiment, realized according to sampled value D sampurifier is carried out to the control of low-medium-high level, due to D set1<D set2<D set3, work as D set1≤ D sam<D set2time, the concentration of judgement PM2.5 is " slightly ", thereby makes PM2.5 purifier with low-grade Power operation; Work as D set2≤ D sam<D set3time, the concentration of judgement PM2.5 is " moderate ", PM2.5 purifier, with middle-grade Power operation, is worked as D sam>=D set3time, the concentration of judgement PM2.5 is " severe ", PM2.5 purifier is with high-grade Power operation.
It should be noted that the first setting threshold D set1, the second setting threshold D set2and the 3rd setting threshold D set3occurrence can do concrete adjustment according to the applied environment of air-conditioning system, only need to meet D set1<D set2<D set3, at this, do not do concrete restriction.
Preferably, in step S1, also comprise: the display of air-conditioning system is by sampled value D samin numerical value mode, show;
By show sampled value D in numerical value mode on the display of air-conditioning system sam, show that result can be sampled value D samnumerical value itself, also can be by sampled value D sambe converted to other numerical value and show, as shown sampled value D by numeral samconcentration scale, when being 0 ~ 0.02 milligram/cubic metre, concentration numerical value shows " 1 ", in the time of 0.02 milligram/cubic metre ~ 0.04 milligram of/cubic metre of, show and make " 2 " etc. user can get information about the PM2.5 concentration in room air, thereby be convenient to the quality that user understands room air.Also can coordinate with the bar length on display the rule arranging on it to show sampled value D sam, concrete display mode does not limit.
Further, step S3 also comprises: work as D sam<D set1time, Chang Liangyi display lamp on the display of air-conditioning system; Work as D set1≤ D sam<D set2time, on the display of air-conditioning system, normal bright two display lamps, work as D set2≤ D sam<D set3time, on the display of air-conditioning system, Chang Liangsan display lamp, works as D sam>=D set3time, three display lamp flickers on the display of air-conditioning system;
By the display lamp on display, can reach the light and heavy degree that shows intuitively the concentration of PM2.5 in room air, on the display of air-conditioning system during Chang Liangyi display lamp, think that the concentration of PM2.5 is " rareness ", air quality is good, without starting PM2.5 purifier; On the display of air-conditioning system, during normal bright two display lamps, think that the concentration of PM2.5 is " slightly ", make PM2.5 purifier with low-grade Power operation; When Chang Liangsan display lamp, think that the concentration of PM2.5 is " moderate ", PM2.5 purifier, with middle-grade Power operation, when three display lamp flickers, thinks that the concentration of PM2.5 is " severe ", PM2.5 purifier is with high-grade Power operation.
Also the light and heavy degree of color that can be by display lamp to the concentration of PM2.5, while be red as display lamp, thinks that the concentration of PM2.5 is " severe " etc.; Corresponding alarm bell can also be set and be connected with processor 3, at D sam>=D set3time by jingle bell early warning.
Preferably, in step S3, work as D sam>=D set3time, display lamp is with the frequency scintillation of 1Hz.Can make display lamp with other frequency scintillations, concrete frequency does not limit yet.
In order to reduce power consumption, step S1 also comprises: when air-conditioning system is during in holding state, stop sampling;
When air-conditioning system is during in holding state, stop sampling, and then stopped the detection to PM2.5 concentration, reduced the energy consumption of air-conditioning system.
Please refer to Fig. 2, the PM2.5 of the air-conditioning system providing based on above-described embodiment detects purification method, the embodiment of the present invention also provides a kind of air-conditioning system, comprising: be arranged at the indoor set air inlet of air-conditioning system, for air being carried out to the PM2.5 checkout gear 1 of PM2.5 concentration sample detecting; Be electrically connected to PM2.5 checkout gear 1, for by the sampled value D drawing after detecting samwith setting threshold D setcompare and send the processor 2 of control signal; Be electrically connected to processor 2, work as D sam>=D setthe PM2.5 purifier 3 of Shi Qidong.
The air-conditioning system that the embodiment of the present invention provides, carries out sample detecting by 1 pair of room air of PM2.5 checkout gear, by processor 2 by the sampled value D drawing after detecting samwith setting threshold D setcompare, at D sam>=D settime, the PM2.5 purifier 3 that processor 2 is controlled in air-conditioning system starts, and room air is purified, and to reach the catharsis of air-conditioning system to PM2.5, has effectively improved IAQ.
Preferably, sampled value D samwith setting threshold D setbe concentration numerical value; Processor (2) also comprises that the sampling initialize signal that PM2.5 checkout gear 1 is detected is converted into sampled value D samaD conversion unit.
It should be noted that, 1 pair of airborne gas sample of PM2.5 checkout gear is sampled, obtain a sampled voltage between 0 ~ 5V, the initialize signal of sampling, by being electrically connected to of PM2.5 checkout gear 1 and processor 2, the AD conversion unit of processor 2 is converted into concentration numerical value by sampled voltage, i.e. sampled value D sam, and make sampled value D samthe setting threshold D that is similarly concentration numerical value with processor 2 interior settings setcompare, and have processor 2 to send control signal.
Also can be by PM2.5 checkout gear 1 using the sampled voltage of airborne gas sample being sampled and obtaining directly as sampled value D sam, make it and be the setting threshold D of magnitude of voltage equally setcompare.
Preferably, setting threshold D setcomprise the first setting threshold D set1, the second setting threshold D set2and the 3rd setting threshold D set3; Wherein, D set1<D set2<D set3;
Processor 2 comprises: for by sampled value D samwith the first setting threshold D set1the first comparing unit comparing; Be used for sampled value D samwith the second setting threshold D set2the second comparing unit comparing; Be used for sampled value D samwith the 3rd setting threshold D set3the 3rd comparing unit comparing; Be electrically connected to described the first comparing unit and described the second comparing unit respectively, for controlling described PM2.5 purifier with the first control module of low-grade Power operation; Be electrically connected to described the second comparing unit and described the 3rd comparing unit respectively, for controlling described PM2.5 purifier with the second control module of middle-grade Power operation; Be electrically connected to described the 3rd comparing unit, for controlling described PM2.5 purifier with the 3rd control module of high-grade Power operation.
In the air-conditioning system being provided by above-described embodiment, the first comparing unit is by sampled value D samwith the first setting threshold D set1compare, work as D sam<D set1time, the first control module does not move; When the first comparing unit draws D set1≤ D sam, and the second comparing unit draws D sam<D set2time, the first control module is controlled described PM2.5 purifier with low-grade Power operation; When the second comparing unit draws D set2≤ D sam, and the 3rd comparing unit draws D sam<D set3time, the second control module is controlled described PM2.5 purifier with middle-grade Power operation; When the 3rd comparing unit draws D sam>=D set3time, the 3rd control module is controlled described PM2.5 purifier with high-grade Power operation.
For the ease of user, get information about the PM2.5 concentration in room air, air-conditioning system also comprises in numerical value mode and shows described sampled value D samdisplay 4; Processor 2 is electrically connected to display 4.Show that result can be sampled value D samnumerical value itself, also can be by sampled value D sambe converted to other numerical value and show, as shown sampled value D by numeral samconcentration scale, when concentration numerical value is 0 ~ 0.02 milligram/cubic metre, show " 1 ", in the time of 0.02 milligram/cubic metre ~ 0.04 milligram of/cubic metre of, show " 2 " etc.
Also can coordinate with the bar length on display 4 rule arranging on it to show sampled value D sam, concrete display mode does not limit.
Display 4 is electrically connected to processor 2, and display 4 has for showing D samwith the first setting threshold D set1, the second setting threshold D set2and the 3rd setting threshold D set3three display lamps of comparative result, processor 2 has the display unit of controlling display lamp switch.
In the present embodiment, by display unit, control the switch of three display lamps, work as D sam<D set1time, Chang Liangyi display lamp on display 4; Work as D set1≤ D sam<D set2time, on display 4, normal bright two display lamps, work as D set2≤ D sam<D set3time, on display 4, Chang Liangsan display lamp, works as D sam>=D set3time, three display lamp flickers on display 4.
Also can be set to work as D sam<D set1time, the display lamp of the display 4 of air-conditioning system does not work; Work as D set1≤ D sam<D set2time, on the display 4 of air-conditioning system, Chang Liangyi display lamp, works as D set2≤ D sam<D set3time, on the display 4 of air-conditioning system, normal bright two display lamps, work as D sam>=D set3time, Chang Liangsan display lamp on the display 4 of air-conditioning system; Can also be set to work as D sam<D set1time, three display lamp flickers on display 4; Work as D set1≤ D sam<D set2time, on display 4, Chang Liangsan display lamp, works as D set2≤ D sam<D set3time, on display 4, normal bright two display lamps, work as D sam>=D set3time, Chang Liangyi display lamp on display 4.Concrete display mode does not limit.
Preferably, PM2.5 purifier such as comprises at anion generator and the dust arrester.
In order further to improve air quality, processor 2 also comprises the air cleaner wireless connections with air-conditioning system, for controlling the clarifier control module of air purifier switch.
As shown in Figure 3, PM2.5 checkout gear 1 comprises the housing of the indoor set air inlet that is arranged at air-conditioning system; Be arranged at the heating plant 14 of enclosure interior bottom surface; Be arranged at enclosure interior and be positioned at the light emitters 11 of heating plant 14 upper ends; Be arranged at the light receiver 12 of enclosure interior; Be arranged at the lens 13 between light emitters 11 and light receiver 12.
Air heat in 14 pairs of housings of heating plant also produces ascending air, brings outside air into housing, completes sampling; If there is no particle in air, the infrared ray scioptics 13 that light emitters 11 is sent focus on light receiver 12 center, yet, while there is particle in air, infrared ray light is radiated on particle and is scattered, and light receiver 12 receives the light of scioptics 13 distributions and changed into the signal of impulse wave, and the signal of impulse wave will be as Voltage-output, by the magnitude of voltage detecting, be converted to concentration value, be presented at display device and control.Heating plant 14 is preferably resistance; The preferred LED(Light Emitting of light emission body Diode, light emitting diode) lamp.
In this description, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (15)

1. the PM2.5 of air-conditioning system detects a purification method, it is characterized in that, comprises step:
1), when described air-conditioning system is in running order, the air of the indoor set air inlet of described air-conditioning system is sampled and detected the sampled value D of the PM2.5 concentration of sample sam;
2) by described sampled value D samwith setting threshold D setcompare;
3) work as D sam>=D settime, start the PM2.5 purifier of described air-conditioning system.
2. the PM2.5 of air-conditioning system as claimed in claim 1 detects purification method, it is characterized in that described sampled value D samwith described setting threshold D setbe concentration numerical value;
Described step 1) specifically comprises:
When described air-conditioning system is in running order, the air of the indoor set air inlet of described air-conditioning system is sampled and detected the sampling initialize signal of the PM2.5 concentration of sample;
Described sampling initialize signal is converted into described sampled value D sam.
3. the PM2.5 of air-conditioning system as claimed in claim 2 detects purification method, it is characterized in that described setting threshold D setcomprise the first setting threshold D set1, the second setting threshold D set2and the 3rd setting threshold D set3; Wherein, D set1<D set2<D set3;
Described step 2) be:
By described sampled value D samrespectively with described the first setting threshold D set1, described the second setting threshold D set2and described the 3rd setting threshold D set3compare;
Described step 3) is:
Work as D set1≤ D sam<D set2time, described PM2.5 purifier is with low-grade Power operation,
Work as D set2≤ D sam<D set3time, described PM2.5 purifier is with middle-grade Power operation,
Work as D sam>=D set3time, described PM2.5 purifier is with high-grade Power operation.
4. the PM2.5 of air-conditioning system as claimed in claim 3 detects purification method, it is characterized in that, also comprises: the display of described air-conditioning system is by described sampled value D in described step 1) samin numerical value mode, show.
5. the PM2.5 of air-conditioning system as claimed in claim 4 detects purification method, it is characterized in that, described step 3) also comprises:
Work as D sam<D set1time, upper Chang Liangyi the display lamp of described display (4);
Work as D set1≤ D sam<D set2time, upper normal bright two display lamps of described display (4),
Work as D set2≤ D sam<D set3time, upper Chang Liangsan the display lamp of described display (4),
Work as D sam>=D set3time, three display lamp flickers on described display (4).
6. the PM2.5 of air-conditioning system as claimed in claim 5 detects purification method, it is characterized in that, described step 3) also comprises: work as D sam>=D set3time, described display lamp is with the frequency scintillation of 1Hz.
7. the PM2.5 of the air-conditioning system as described in claim 1-6 any one detects purification method, it is characterized in that, described step 1) also comprises: when described air-conditioning system is during in holding state, stop sampling.
8. an air-conditioning system, is characterized in that, comprising:
Be arranged at the indoor set air inlet of described air-conditioning system, for air being carried out to the PM2.5 checkout gear (1) of PM2.5 concentration sample detecting;
Be electrically connected to described PM2.5 checkout gear (1), for by the sampled value D drawing after detecting samwith setting threshold D setcompare and send the processor (2) of control signal;
Be electrically connected to described processor (2), work as D sam>=D setthe PM2.5 purifier (3) of Shi Qidong.
9. air-conditioning system as claimed in claim 8, is characterized in that, described sampled value D samwith described setting threshold D setbe concentration numerical value; Described processor (2) also comprises that the sampling initialize signal that described PM2.5 checkout gear (1) is detected is converted into described sampled value D samaD conversion unit.
10. air-conditioning system as claimed in claim 9, is characterized in that,
Described setting threshold D setcomprise the first setting threshold D set1, the second setting threshold D set2and the 3rd setting threshold D set3; Wherein, D set1<D set2<D set3;
Described processor comprises:
Be used for described sampled value D samwith the first setting threshold D set1the first comparing unit comparing;
Be used for described sampled value D samwith the second setting threshold D set2the second comparing unit comparing;
Be used for described sampled value D samwith the 3rd setting threshold D set3the 3rd comparing unit comparing;
Be electrically connected to described the first comparing unit and described the second comparing unit respectively, for controlling described PM2.5 purifier with the first control module of low-grade Power operation;
Be electrically connected to described the second comparing unit and described the 3rd comparing unit respectively, for controlling described PM2.5 purifier with the second control module of middle-grade Power operation;
Be electrically connected to described the 3rd comparing unit, for controlling described PM2.5 purifier with the 3rd control module of high-grade Power operation.
11. air-conditioning systems as claimed in claim 10, is characterized in that,
Described air-conditioning system also comprises in numerical value mode and shows described sampled value D samdisplay (4);
Described processor (2) is electrically connected to described display (4).
12. air-conditioning systems as claimed in claim 11, is characterized in that, described display (4) is electrically connected to described processor (2), and described display (4) has for showing D samwith the first setting threshold D set1, the second setting threshold D set2and the 3rd setting threshold D set3three display lamps of comparative result, described processor (2) has the display unit of controlling described display lamp switch.
13. air-conditioning systems as claimed in claim 8, is characterized in that, described PM2.5 purifier such as comprises at anion generator and the dust arrester.
14. air-conditioning systems as claimed in claim 8, is characterized in that, described processor (2) also comprises the air cleaner wireless connections with described air-conditioning system, for controlling the clarifier control module of described air purifier switch.
15. air-conditioning systems as claimed in claim 8, is characterized in that, described PM2.5 checkout gear (1) comprising:
Be arranged at the housing of the indoor set air inlet of described air-conditioning system;
Be arranged at the heating plant (14) of described enclosure interior bottom surface;
Be arranged at described enclosure interior and be positioned at the light emitters (11) of described heating plant (14) upper end;
Be arranged at the light receiver (12) of described enclosure interior;
Be arranged at the lens (13) between described light emitters (11) and described light receiver (12).
CN201210333099.8A 2012-09-10 2012-09-10 Air conditioning system and PM2.5 detection and purification method thereof Pending CN103673202A (en)

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CN111947287A (en) * 2020-08-10 2020-11-17 海信（山东）空调有限公司 Air conditioner and carbon dioxide concentration detection method
CN111947287B (en) * 2020-08-10 2021-12-07 海信（山东）空调有限公司 Air conditioner and carbon dioxide concentration detection method

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