CN1782567A - Air purifier with sterilizing function and its control method - Google Patents

Air purifier with sterilizing function and its control method Download PDF

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Publication number
CN1782567A
CN1782567A CNA2004100937754A CN200410093775A CN1782567A CN 1782567 A CN1782567 A CN 1782567A CN A2004100937754 A CNA2004100937754 A CN A2004100937754A CN 200410093775 A CN200410093775 A CN 200410093775A CN 1782567 A CN1782567 A CN 1782567A
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air
air purifier
mentioned
stage
temperature
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CN100504202C (en
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金东珍
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LG Electronics Tianjin Appliances Co Ltd
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LG Electronics Tianjin Appliances Co Ltd
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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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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Abstract

The present invention provides air purifier with sterilizing function and its control method, and features the effective bacteriostasis effect on indoor air. The control method includes the following steps: 1. to detect indoor temperature and humidity with sensors and to divide the active bacteria region into different intervals; 2. for judged indoor environment belonging to virus or mildew activating interval, to control the sterilizer to kill bacteria in the air flowing into the air purifier; and 3. to proceed bacteria killing for set period before returning to the first step. The present invention can inhibit the propagation of bacteria in indoor air effectively.

Description

Air purifier and control method thereof with sterilizing function
Technical field
The present invention relates to a kind of air purifier and control method thereof; Or rather, relate to a kind of air purifier and control method (Air cleaner having a airsterilization function and control method of it) thereof with sterilizing function.Air purifier of the present invention can utilize and be used for the detecting sensor of detected temperatures and humidity, judge whether indoor environment is in the active state of bacterium, and judging after indoor environment is in the active state of bacterium, can start sterilizing unit, eliminate the bacterium in the room air, thereby suppress the breeding of bacterium effectively.
Background technology
In general, air purifier is the device that foul atmosphere can be cleaned into pure air.It can utilize fan that foul atmosphere is sucked, and with control of dust or filtrations (filtering) in addition such as wherein fine dust or bacteriums, and can remove bad smells such as peculiar smell in the living space or smoke.In general, the main purpose of common air purifier is to purify air, the main purpose of air regulator is to regulate indoor temperature, but has occurred a kind of product that is called air conditioning type air purifier recently, and this product has increased above-mentioned air-cleaning function on air regulator.
Fig. 1 is for being the side view of the normal air clarifier of main purpose to purify air.
If on air purifier 10, connect power supply and with its startup, and press button (button) on the operating portion 18 that forms on the upper panel 16, start the words of purification function, the fan (not shown) that is installed in air purifier 10 inside so will begin rotation, thereby the air of outside (promptly indoor) is drawn into the inside of air purifier by the air-inlet grille (grill) 14 of the lower end formation of plate 12 in front.These air that are inhaled into are when flowing through the filter house (not shown) that is installed in air-inlet grille 14 back, and dust wherein and peculiar smell etc. can be filtered out, thereby become clean air.These air that become pure air can flow to the outside (promptly indoor) of air purifier then by row to air exhausting grille 20 by air exhausting grille 20 under the effect of the revolving force of fan (not shown).
In Fig. 1, black arrow represents to flow to the air stream of air purifier inside, and white arrow is represented from the inner air stream of discharging of air purifier.
In general, aforesaid air purifier by carry out repeatedly with room air suck the stage of air purifier, stage of purifying by the method for filtering, will be through the stage of filtered air discharge, just can be with removals such as dust in the room air or peculiar smell, thus room air is become pure air.
In order more effectively to filter foul atmosphere, the filter assemblies that above-mentioned filter house (not shown) is made up of several filters (filter assembly), the function of these filters has nothing in common with each other, comprising prefilter (pre-filter), it can volume is relatively large dust, for example big grain dust and pet hair etc.; Odor removal filter, it can remove bad smells such as smoke, lavatory peculiar smell and rubbish stink; The HEPA filter, it can filter once more to the fine dust that has flow through prefilter.Owing to utilize above-mentioned filter assemblies can filter foul atmosphere, therefore there is the product that much can further improve the detergent power of air purifier to emerge now here.
If indoor temperature reduces along with the variation of outside weather or raises,, just have the various bacteria breeding so along with the variation of this environment.For example, in winter or autumn season that this indoor temperature descends,, can make indoor a large amount of influenza virus virus breedings such as (influenza virus) that has owing to reasons such as flu; In the season that summer, this indoor temperature raise,, can make indoor a large amount of mold propagates that have because humidity increases.
But some volume is very small in the middle of these bacteriums, and can breed in a large number, therefore sometimes can't they be filtered clean by filter assemblies.In fact as grippal pathogen be the bacterium of influenza virus and so on because too small, therefore can't be filtered device and filter out.Therefore only by filter assemblies, be very difficult that numerous bacteriums filtrations in the room air are clean, therefore developing a kind of product that possesses sterilizing function recently, this product has also used another sterilizing unit utilizing on the basis of filter assemblies.
Summary of the invention
The object of the present invention is to provide a kind of air purifier and control method thereof with sterilizing function, this air purifier can utilize and be used for the detecting sensor of detected temperatures and humidity, judge whether indoor environment is in the vegetative state that is beneficial to, and judge indoor environment be in be beneficial to vegetative state after, can start sterilizing unit, eliminate the bacterium in the room air, thereby suppress the breeding of bacterium effectively.
Another object of the present invention provides a kind of control method that can realize above-mentioned purpose, the most suitable driving air purifier of the present invention.
To achieve these goals, the invention provides a kind of air purifier with sterilizing function, it is characterized in that: it comprises following part, i.e. detecting sensor, the condition of enlivening of the bacterium that it is used for detecting in the room air is contained; Control part, it can read the value that above-mentioned detecting sensor is measured, and the bacterium active regions is divided into different intervals, can also control the action of sterilizing unit simultaneously; Sterilizing unit, it can kill the airborne bacterium that flow into air purifier inside.
Here, above-mentioned detecting sensor preferably is made of temperature sensor and humidity sensor, and is installed in the back of front panel.In order to spray bactericide in the air flow passage that flows into air purifier inside, above-mentioned sterilizing unit need be installed in its jet is positioned near the position of air duct.
In addition, above-mentioned sterilizing unit is preferably ozone generating-device.
In addition, be used for the air row after flowing into the filtration of the inner also process of air purifier near the exhaust outlet of outside heat riser being housed also, this heat riser can improve row to air purifier air outside temperature.
In order to realize above-mentioned another purpose, the invention provides a kind of control method with air purifier of sterilizing function, it is characterized in that: it comprised with the next stage, i.e. the 1st stage, the task in this stage is the temperature and humidity of utilizing earlier in the detecting sensor sensing chamber, and the active regions with the bacterium in the room air is divided into different intervals then; The 2nd stage, the task in this stage is to belong to virus or the active zone of mould if judge indoor environment according to indoor temperature and humidity, so just, the airborne killing bacteria of air purifier inside will be flow at different Region control sterilizing units; In the 3rd stage, this phased mission is to carry out in the setting-up time section after above-mentioned the 2nd stage of killing airborne bacterium, carries out the stage after the 1st stage again.
In above-mentioned the 2nd stage, in the indoor temperature that detecting sensor is measured is lower than the zone of the 1st design temperature,, need when driving sterilizing unit, to drive heat riser in order to improve the temperature of row to the air purifier air outside.
According to air purifier and the control method thereof with sterilizing function of the present invention, it can be benchmark with the temperature and humidity, and indoor environment is divided into different affiliated areas, is used for judging whether indoor environment is beneficial to bacterial reproduction.Indoor temperature and the humidity of measuring according to detecting sensor judges whether indoor environment is beneficial to bacterial reproduction then, and is to start sterilizing unit under the situation that is in judged result.Therefore say that the present invention can kill the airborne bacterium that flow into air purifier inside, breeds in room air thereby suppress bacterium effectively.
In addition, when indoor temperature was low, the temperature of the air of discharging from air purifier also can be lower.In order to prevent this phenomenon, the present invention has installed heat riser near exhaust outlet, by starting heat riser, can improve the temperature of row to indoor air, thereby prevent that human body from directly contacting cold wind.
Description of drawings
Fig. 1 is the side view of normal air clarifier;
Fig. 2 is the side view that has adopted the air purifier of an example of the present invention;
Fig. 3 is the composition structure sketch map with air purifier of sterilizing function of the present invention;
Fig. 4 is the sectional view of the internal structure that generally shown the air purifier with sterilizing function of the present invention;
Fig. 5 is for being divided into indoor environment according to temperature and humidity the chart (graph) of an example of different affiliated areas;
Fig. 6 is the flow chart of the control method of the air purifier with sterilizing function of the present invention.
The critical piece description of reference numerals
100: air purifier 110: front panel (panel)
112: front air inlet 114: the front lower place air inlet
116: right side air inlet 210: rear board
212: back air inlet 214: back lower place air inlet
310: air draft panel 320: exhaust outlet
400: filter house 400a: remove ozone filter
500: control part 510: detecting sensor
530: sterilizing unit 540: heat riser
The specific embodiment
With reference to the accompanying drawings air purifier and the control method thereof with sterilizing function of the present invention illustrated in further detail.
Fig. 2 is the side view that has adopted the air purifier of an example of the present invention, and Fig. 3 is the composition structure sketch map with air purifier of sterilizing function of the present invention.
The shell of above-mentioned air purifier 100 is made up of the front panel 110 that is installed in the front, the rear board 210 that is installed in the back, the air draft panel 310 that is installed in the top.In order to suck near the room air the place ahead, the front of above-mentioned air purifier 100 has formed following structure, and promptly the front air inlet 112, form on the central part of plate 110 in front; Front lower place air inlet 114 forms in the lower end of above-mentioned front panel 110; Right side air inlet 116 forms in the side of above-mentioned front panel 110.In order to suck near the room air the rear, the back of above-mentioned air purifier 100 has formed following structure, that is: the back air inlet 212, form on the central part of plate 210 in the back; Back lower place air inlet 214 forms in the lower end of above-mentioned rear board 210; Left side air inlet (not shown) forms in the side of above-mentioned rear board 210.Air draft panel 310 is equipped with at the top of above-mentioned air purifier 100, has formed exhaust outlet 320 on this air draft panel 310, and this exhaust outlet 320 is used for discharging the room air that is inhaled into air purifier inside.
Therefore, above-mentioned air purifier 100 can be from the place ahead, rear, left side, right side four direction suck room air (with reference to solid arrow), only promptly discharges air (with reference to dotted arrow) in the top from a direction then.
Filter house (400 among Fig. 4) is equipped with in the back of above-mentioned front panel 110, and this filter house 400 is by the assembly of forming such as prefilter (pre-filter), HEPA filter, odor removal filter, nano carbon microsphere (carbon-nano-ball) filter, removing ozone (ozone) filter (400a among Fig. 4), Nano Silver (nano-silver) filter etc.Be equipped with lower member the back of above-mentioned filter house 400, and promptly fan (550a among Fig. 4) can be drawn into room air the inside of air purifier, and then will discharge through the air that purifies; Fans drive portion 550 is used for driving said fans 550a.
In addition, the various bacteriums that contained in order to kill in the room air also are equipped with sterilizing unit 530 in the above-mentioned air purifier 100, for example can produce and spray the ozone generating-device of ozone (O3).Above-mentioned sterilizing unit 530 possesses to spray and is used for the bactericide ozone (O for example of sterilization 3) jet, and to make when installing above-mentioned jet be arranged in a certain zone of air flow channel, above-mentioned air flow channel refers to the passage of the air that flows into air purifier inside being guided into filter house (among Fig. 4 400).For example in an example of the present invention, above-mentioned jet is arranged near the passage of forwards filter house of the rear leaked-in air of air purifier (Fig. 4 400) guiding.Why to adopt this structure, be in order to make the bactericide (with reference to the small circle Fig. 4) that ejects from sterilizing unit 530 flow through filter house (400 among Fig. 4), thereby play the effect of sterilization with the air that flow into air purifier 100 inside (with reference to the solid arrow among Fig. 4).
In addition, in order to improve the temperature of row, near the exhaust outlet of above-mentioned air purifier 100 (320 among Fig. 4) heat riser 540 is housed also, for example heater to the air purifier air outside.Why above-mentioned heat riser 540 will be installed, and is because it can improve the temperature to air outside by exhaust outlet row, thereby near the people that are positioned at the air purifier 100 can not felt well because of contact cold wind.
In such season of winter or autumn, general indoor temperature can be lower, if start air purifier 100 in this state, flow into the influence that the air of discharging again after air purifier and process are filtered also can be subjected to indoor temperature so, that is to say that the temperature of discharging air is also lower.If such cold air directly contacts with human body or flows through from the human body next door, people can feel under the weather.Particularly in the room, there is the people to suffer under the situation of diseases such as flu, even air is the pure air that bacterium and dust etc. have been filtered, if but always contact such cold wind, can make patient's immunity degradation, sb.'s illness took a turn for the worse.Therefore air purifier of the present invention is being judged under the situation that indoor temperature is lower than design temperature, can start above-mentioned heat riser 540, improve the temperature to air outside, thereby make cold air can directly not arrange outside to air purifier by exhaust outlet (320 among Fig. 4) row.
Detecting sensor 510 is equipped with at the rear of front panel 110.Above-mentioned detecting sensor 510 is to be used for detecting the device whether indoor environment is in the bacterium active state, is made of temperature sensor and humidity sensor usually, and they can detect the temperature and humidity of the air that flow into air purifier 100 inside.The installation site of detecting sensor 510 need be the place that can detect the temperature and humidity of room air, except the rear of above-mentioned front panel 100, also can be installed on other position, and for example the back air inlet 221 of rear board 210 is neighbouring etc.
Control part 500 can judge whether indoor environment is in the bacterium active regions according to above-mentioned detecting sensor 510 detected indoor temperature and humidity, if desired, so just starts sterilizing unit 530 or heat riser 540.In general, no matter humidity how, as long as temperature is lower, just has a large amount of influenza virus breedings; On the other hand, under the temperature condition with higher, humidity is big more, and the breeding amount of mould is just many more.Based on this, control part 500 is after reading the indoor temperature and humidity that detecting sensor 510 measured, can judge whether indoor environment is in the environment that a large amount of viruses or mold propagates are arranged according to these data, if judged result is for being, so just transmit control signal to sterilizing unit 530, make it in the air that flow into air purifier 100 inside, spray bactericide, as ozone.In addition, above-mentioned control part 500 can also be controlled fans drive portion 550, to regulate the rotary speed of fan (550a among Fig. 4), i.e. air quantity.Storage part 560 is made of the memory element as EEPROM, and storage inside the driving data of air purifier, when the power failure phenomenon occurring, can read basic data here from.
Symbol among Fig. 3 " 520 " is the display part of the driving condition that is used for showing air purifier, and symbol " 570 " is for being used for providing to air purifier the power supply of power supply.
Below with reference to Fig. 4 and Fig. 5, the control method of the air purifier with sterilizing function that adopted an example of the present invention is given simple declaration.
If connected power supply on the air purifier 100, and the user imported the action control signal, and the fans drive portion 550 that air purifier inside is installed so will start, thus drive fan 550a rotation.So, the room air inside (shown in the solid line arrow) that just can be inhaled into air purifier 100 by the front air inlet and the back air inlet of air cleaning 100.The room air that flow into air purifier 100 inside is when flowing through filter house 400, and dust wherein and peculiar smell etc. can be filtered out, thereby becomes clean air.Next, these can be arranged to indoor (shown in dotted arrow) by exhaust outlet 320 again through the pure air that filters.
In Fig. 4, " front air inlet " refers to front air inlet 112, front lower place air inlet 114 and the right side air inlet 116 among Fig. 2; " back air inlet " refers to back air inlet 212, back lower place air inlet 214 and the left side air inlet (not shown) among Fig. 2.
Air purifier 100 connects power supplys and through after the certain hour, the various sensors that constitute detecting sensor 510 can settle out, under such state, and their temperature and humidities in can sensing chamber, and send testing result to control part 500.The value that control part 500 can be measured according to monitoring sensor 510 judges whether indoor environment is in the active state of bacterium, and Fig. 5 is the chart that has adopted an example of the present invention, demonstration be the indoor environment affiliated area that marks off according to temperature and humidity.As shown in the figure, when indoor temperature is lower than the 1st design temperature t1 (for example 18 ℃), no matter humidity how, can judge that indoor environment is in virus can prolific " A " zone; Be higher than the 1st design temperature t1 when indoor temperature but be lower than the 2nd design temperature t2 (when for example 22 ℃ and humidity are arbitrary value, perhaps be lower than the 1st when setting humidity u1 (for example 20%), can judge that indoor environment is in " B " zone that virus can be bred on a small quantity when temperature is higher than the 2nd design temperature t2, humidity; Be higher than the 2nd when setting humidity u2 (for example 60%) when indoor temperature is higher than above-mentioned the 2nd design temperature, indoor humidity, can judge that indoor environment is in mould can prolific " C " zone; Judge under other situation that indoor environment is in " D " zone, i.e. standby zone.
Above-mentioned Fig. 5 is divided into an example of different affiliated areas according to temperature and humidity with indoor environment, and each affiliated area can be according to the residing external environment condition of air purifier and be different.For example, when air purifier is installed in the such environment that draws badly, do not have sunshine of basement, can be that the 2nd regional design temperature of " C " is set for than 22 ℃ among Fig. 5 low dividing the mould active regions, thereby enlarges above-mentioned " C " zone; When air purifier is installed in the environment of the such well-ventilated of apartment top layer, sunshine abundance, can divide the mould active regions promptly the 2nd design temperature in " C " zone set for than 22 ℃ among Fig. 5 higher, thereby dwindle above-mentioned " C " zone.That is to say that the division of above-mentioned each affiliated area will match with the installation environment of air purifier.
Belong to " A " zone if control part 500 is judged indoor environment, so just sterilizing unit 530 and heat riser 540 are driven in the mode of " by force "; Belong to " B " zone if judge indoor environment, so just above-mentioned sterilizing unit 530 and heat riser 540 are driven in the mode of " weak "; Belong to " C " zone if judge indoor environment, so just make above-mentioned heat riser 540 close (off), make sterilizing unit 530 open (on); Belong to " C " zone if judge indoor environment, so just make above-mentioned sterilizing unit 530 close (off), keep holding state then.
That is to say that in " A " zone, because indoor temperature is lower, the virus of influenza virus and so on is very active, therefore sterilizing unit 530 is driven in the mode of " by force ", the virus that is contained to kill in the air suppresses the breeding of these viruses; Meanwhile, discharge by exhaust outlet 320 in order to prevent the cold air that influenced by indoor temperature, can also make heat riser 540 drive in the mode of " by force " this moment again.In " B " zone, because indoor temperature is regional higher than above-mentioned " A ", therefore the active degree of virus can be lower than above-mentioned " A " zone, can make sterilizing unit 530 to hang down the degree of some than above-mentioned " A " zone in this case, promptly the mode with " weak " drives, make heat riser 540 also to hang down the degree of some than above-mentioned " A " zone simultaneously, promptly the mode with " weak " drives.In " C " zone; because temperature is higher; therefore the virus breeding of picture influenza virus and so on can be fewer; but under this temperature and humidity environment; the breeding meeting of mould is very active, can close heat riser 540 in this case, drives sterilizing unit 530 separately; the mould that is contained to kill in the air suppresses the breeding of these moulds.
In addition, the part that the bactericide (for example ozone) of ejection can be filtered portion 400 from sterilizing unit 530 is removed ozone filter 400a one by one and is filtered out, and can prevent from therefore that above-mentioned ozone is discharged to indoorly to damage to human body.
For the air purifier that possesses perfume sprayer of the present invention is described, only shown to purify air to be the air purifier 100 of main purpose separately among above-mentioned Fig. 2.But present development trend is not only to use above-mentioned air purifier separately, and to regulate on the air regulator that indoor temperature is a main purpose this air cleaning unit is being installed also.Major technique theory of the present invention is: be in the active state of bacterium if judge indoor environment, so just start sterilizing unit.Even therefore possess the such device of the air regulator of air-cleaning function structurally what can and above-mentioned air purifier shown in Figure 2 some is different, but, so just can adopt aforesaid the present invention so long as embodied the device of aforesaid major technique theory of the present invention.This point is the self-evident fact for those personages who has grasped the technical field of the invention.
Also have some facts to be: technical concept of the present invention do not constituted air purifier parts the installation site or form the restriction of structure, promptly be not subjected to position, the sterilizing unit of position, the exhaust outlet of the air inlet shown in Fig. 2 and Fig. 4 the installation site, constitute the restriction of kind etc. of the filter of filter house.
Fig. 6 is the flow chart of the control method of the air purifier with sterilizing function of the present invention.Sectional view below with reference to Fig. 4 is illustrated control method of the present invention.
If the user has imported the signal that drives air purifier 100 by button, control part 500 will be controlled the various devices relevant with driving air purifier so, carries out decontamination cycle (sucking air → filtration → discharge) (S100 stage).Next, settle out the required time if surpassed various sensors, these detecting sensors 510 of temperature sensor and humidity sensor will begin the temperature and humidity in the sensing chamber so, and send the data that detect to control part (S110 stage).
Above-mentioned control part 500 can be divided into the bacterium active regions different interval (with reference to chart shown in Figure 5) (S120 stage), according to the indoor temperature and the humidity that read from detecting sensor 510, judge whether present indoor environment belongs to " A " zone (S130 stage) then.
If being present indoor environment, the judged result in above-mentioned S130 stage belongs to " A " zone, that just means that present room temperature is lower, be beneficial to a large amount of breedings of virus of influenza virus and so on, so control part 500 can make sterilizing unit 530 and heat riser 540 all drive in the mode of " by force ".So, just can kill the bacterium that is contained in the air that flow into air purifier 100 inside, suppress the breeding of virus, the row of making raises to the temperature of air purifier air outside simultaneously, in order to avoid cold wind row is to the outside (S140 stage) of air purifier.
In addition, do not belong to " A " zone, will judge whether to belong to " B " zone (S160 stage) so if the judged result in above-mentioned S130 stage is present indoor environment.If being present indoor environment, the judged result in above-mentioned S160 stage belongs to " B " zone, that just means that present room temperature is higher slightly than above-mentioned " A " zone, have a small amount of breeding of virus, therefore control part 500 can make sterilizing unit 530 and heat riser 540 all with than more weak slightly the degree in " A " zone, and promptly the mode with " weak " drives.So, just can suppress the breeding of virus, avoid the outside (S170 stage) of cold wind row simultaneously to air purifier.
Next, do not belong to " B " zone, will judge whether to belong to " C " zone (S180 stage) so if the judged result in above-mentioned S160 stage is present indoor environment.If being present indoor environment, the judged result in above-mentioned S180 stage belongs to " C " zone; that just means that indoor temperature and humidity is all higher; mould in the room air is very active; therefore control part 500 can start sterilizing unit 530; kill flowing into the mould that is contained in the air of air purifier inside, thus the breeding of inhibition bacterium., because indoor temperature is regional higher than above-mentioned " B ", therefore needn't worry to have cold wind row to the outside of air purifier here, can close heat riser 540 (OFF) (S190 stage) this moment.
At above-mentioned S140, S170, S190 in the stage, after sterilizing unit 530 and heat riser 540 begin to start, judge whether to have surpassed the 1st setting-up time T1, for example (S150 stage) about 2 minutes and 30 seconds, if judged result is for having surpassed the 1st setting-up time T1, so just restart to carry out the later stage of S130, rejudge indoor environment and belong to after which zone, carry out the corresponding stage again.
On the other hand, if the judged result in above-mentioned S180 stage is not for belonging to " C " zone, so just make the judgement (S200 stage) that belongs to " D " zone." D " zone means that room air is unsuitable for the bacterial reproduction of virus or mould and so on, so control part 500 can be closed sterilizing unit 530, maintenance automatic sterilizing holding state (S210 stage).In addition,, will read data, carry out the S130 stage afterwards again, so that indoor environment is constantly monitored from detecting sensor 510 every the 2nd setting-up time T2 (for example 10 seconds) (S220 stage).

Claims (8)

1, a kind of air purifier with sterilizing function is characterized in that, comprising: detecting sensor, the condition of enlivening of the bacterium that is used for detecting in the room air and is contained; Control part can read the value that above-mentioned detecting sensor is measured, and the bacterium active regions is divided into different intervals, can also control the action of sterilizing unit simultaneously; Sterilizing unit can be killed the airborne bacterium that flow into air purifier inside.
2, the air purifier with sterilizing function according to claim 1 is characterized in that:
Above-mentioned detecting sensor preferably is made of temperature sensor and humidity sensor.
3, the air purifier with sterilizing function according to claim 2 is characterized in that:
Above-mentioned detecting sensor is installed in the back of front panel.
4, the air purifier with sterilizing function according to claim 1 is characterized in that:
In order to spray bactericide in the air flow passage that flows into air purifier inside, above-mentioned sterilizing unit need be installed in its jet is positioned near the position of air duct.
5, the air purifier with sterilizing function according to claim 4 is characterized in that:
Above-mentioned sterilizing unit is an ozone generating-device.
6, the air purifier with sterilizing function according to claim 1 is characterized in that:
Be used for the air row after flowing into the filtration of the inner also process of air purifier near the exhaust outlet of outside heat riser being housed also, this heat riser can improve row to air purifier air outside temperature.
7, a kind of control method with air purifier of sterilizing function is characterized in that, comprising: the 1st stage, utilize the temperature and humidity in the detecting sensor sensing chamber earlier, and the active regions with the bacterium in the room air is divided into different intervals then; The 2nd stage belonged to virus or the active zone of mould if judge indoor environment according to indoor temperature and humidity, so just at different Region control sterilizing units, will flow into the airborne killing bacteria of air purifier inside; The 3rd stage, in the setting-up time section, carry out after above-mentioned the 2nd stage of killing airborne bacterium, carry out the stage after the 1st stage again.
8, the control method with air purifier of sterilizing function according to claim 7 is characterized in that:
In above-mentioned the 2nd stage, in the indoor temperature that detecting sensor is measured is lower than the zone of the 1st design temperature,, need when driving sterilizing unit, to drive heat riser in order to improve the temperature of row to the air purifier air outside.
CNB2004100937754A 2004-11-30 2004-11-30 Air purifier with sterilizing function and its control method Expired - Fee Related CN100504202C (en)

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CN103028133A (en) * 2011-09-30 2013-04-10 浙江金兆丰光电科技有限公司 Sterilization equipment frequency conversion control method
CN105485837A (en) * 2015-12-16 2016-04-13 青岛海尔空调器有限总公司 Control method for degerming inner part of air conditioner
CN105987428A (en) * 2015-02-03 2016-10-05 青岛海尔空调器有限总公司 Air conditioner and intelligent sterilizing system and method thereof
CN108227512A (en) * 2016-12-13 2018-06-29 Lg电子株式会社 Bathroom manages system
CN108473024A (en) * 2016-01-08 2018-08-31 标致雪铁龙汽车股份有限公司 The method and system of the air in compartment for handling motor vehicles
CN110578997A (en) * 2019-08-13 2019-12-17 上海朗绿建筑科技股份有限公司 sterilization control method and system for air treatment unit
CN111706961A (en) * 2020-05-22 2020-09-25 珠海格力电器股份有限公司 Control method of sterilization device, sterilization device and air conditioner
CN111750490A (en) * 2020-05-18 2020-10-09 海信(山东)空调有限公司 Air conditioner and control method
CN113339968A (en) * 2021-05-24 2021-09-03 青岛海尔空调器有限总公司 Sterilization control method for air conditioner and air conditioner
CN114234355A (en) * 2021-12-24 2022-03-25 珠海格力电器股份有限公司 Air conditioner cleaning method and device, electronic equipment and computer readable storage medium

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103028133A (en) * 2011-09-30 2013-04-10 浙江金兆丰光电科技有限公司 Sterilization equipment frequency conversion control method
CN105987428A (en) * 2015-02-03 2016-10-05 青岛海尔空调器有限总公司 Air conditioner and intelligent sterilizing system and method thereof
CN105485837A (en) * 2015-12-16 2016-04-13 青岛海尔空调器有限总公司 Control method for degerming inner part of air conditioner
CN108473024A (en) * 2016-01-08 2018-08-31 标致雪铁龙汽车股份有限公司 The method and system of the air in compartment for handling motor vehicles
CN108227512A (en) * 2016-12-13 2018-06-29 Lg电子株式会社 Bathroom manages system
CN110578997A (en) * 2019-08-13 2019-12-17 上海朗绿建筑科技股份有限公司 sterilization control method and system for air treatment unit
CN111750490A (en) * 2020-05-18 2020-10-09 海信(山东)空调有限公司 Air conditioner and control method
CN111706961A (en) * 2020-05-22 2020-09-25 珠海格力电器股份有限公司 Control method of sterilization device, sterilization device and air conditioner
CN113339968A (en) * 2021-05-24 2021-09-03 青岛海尔空调器有限总公司 Sterilization control method for air conditioner and air conditioner
CN114234355A (en) * 2021-12-24 2022-03-25 珠海格力电器股份有限公司 Air conditioner cleaning method and device, electronic equipment and computer readable storage medium

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