CN102221243A - Air purification system and operating method thereof - Google Patents
Air purification system and operating method thereof Download PDFInfo
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- CN102221243A CN102221243A CN2010101532271A CN201010153227A CN102221243A CN 102221243 A CN102221243 A CN 102221243A CN 2010101532271 A CN2010101532271 A CN 2010101532271A CN 201010153227 A CN201010153227 A CN 201010153227A CN 102221243 A CN102221243 A CN 102221243A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/12—Details or features not otherwise provided for transportable
- F24F2221/125—Details or features not otherwise provided for transportable mounted on wheels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/42—Mobile autonomous air conditioner, e.g. robots
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides an air purification system and an operating method thereof. The air purification system comprises an air purifier and a charging block, wherein the air purifier comprises a control unit, an air purification unit, a moving unit, an air pollution detection sensor and a rechargeable battery, the operating mode of the air purifier comprises a charging mode and a moving mode; the charging block is in charge of charging the rechargeable battery; the air pollution detection sensor sends a detected air pollution degree information value to the control unit when in the charging mode; the control unit comprises an electric quantity detection subunit, an electric quantity comparison subunit, an air pollution degree comparison subunit and a processing subunit; in the charging mode, the processing subunit compares results according to data sent by the electric quality comparison subunit and the air pollution degree comparison subunit, and an air purification unit is driven to operate when an electric quantity value is more than a first electric quantity value and the air pollution degree value is more than a first pollution value. By adopting the air purifier provided by invention, air purification can be carried out in the charging mode, purification operating period can be shortened, and purification efficiency can be improved.
Description
Technical field
The present invention relates to a kind of air cleaning system and control method thereof, relate in particular to a kind of from mobile air purifier and cradle and method of work thereof.
Background technology
Along with the aggravation of present air pollution situation and consumer raising and the attention to the habitation environment quality cognition, the air purifier of various functions is used by increasing family.Traditional air purifier can only be placed on an indoor fixed position, when using air purifier when purifying air, the smooth and easy circulation of air purifier ambient air, thereby air purification effect is remarkable, yet the air purification effect away from the air purifier part is relatively poor relatively, therefore needs considerable time to purify the air of a room more equably.
At this problem, notification number is that the Chinese patent of CN1313045 discloses a kind of air purifier that can independently move, and carries out air cleaning while can move in presumptive area, makes this zone obtain comparatively fast, purify uniformly.Yet this air purifier is in mobile status in when work, can't adopt fixed power source such as civil power that the energy is provided as fixed air purifier, therefore, by self with rechargeable battery powered.When electric weight was not enough to keep it and moves with air cleaning, this air purifier transferred charge mode by mode of operation to by purification pattern, promptly no longer carries out air cleaning, charges but return cradle.
Because the aforesaid air purifier that can independently move can not carry out air cleaning when charging, can only be full of Shi Caihui at the electric weight of rechargeable battery and withdraw from from cradle, get back to and treat that the working region moves, purifies.And that the electric weight of rechargeable battery is full of the needed time is usually long than the time that exhausts, and be full of electricity as about 2 hours, and the working time has only 1 hour, thereby the time of the purification work of this air purifier is very limited.This mode of operation has prolonged the time of air cleaning greatly, and purification efficiency is not high.
Summary of the invention
The technical problem to be solved in the present invention is, at prior art, a kind of air cleaning system and method for work thereof are provided, air purifier is under charge mode, by the real-time detection air pollution value of information and monitoring charge value, by judged result, the work that purifies air improves air cleaning efficient.
The invention provides a kind of air cleaning system, comprise air purifier and cradle;
Described air purifier comprises control module, air cleaning member, mobile unit, air pollution acquisition sensor and rechargeable battery, and the mode of operation of described air purifier comprises charge mode and Move Mode;
Described cradle is for described rechargeable battery charging;
Described air pollution acquisition sensor is worked when described charge mode, and the detected air pollution degree value of information is sent to described control module;
Described control module comprises: electric weight detection sub-unit, electricity ratio compare subelement and handle subelement than subelement, air pollution degree;
Under described charge mode, described electric weight detection sub-unit detects the electric weight of described rechargeable battery, and the electric weight detected value that obtains is sent to described electricity ratio than subelement;
Described electricity ratio is than subelement comparing electrical value detected value and keep first charge value of described air cleaning member work, and comparative result is sent to described processing subelement;
The air pollution degree value of information and first pollution value that the more described air pollution acquisition sensor of described air pollution degree comparison subelement sends, and comparative result sent to described processing subelement;
Described processing subelement sends comparative result according to described electricity ratio than subelement and described air pollution degree comparison subelement, during greater than the first pollution value, drive air cleaning member work greater than first charge value and the air pollution degree value of information at the electric weight detected value.
The present invention also provides a kind of method of work from mobile air purifier: under described charge mode, comprise the steps:
S1, described cradle charge to described rechargeable battery;
The electric weight of S2, the described rechargeable battery of detection;
S3, relatively obtain the electric weight detected value after detecting and keep first charge value of described air cleaning member work;
The air pollution degree value of information and first pollution value that S4, more described air pollution acquisition sensor send;
S5, according to the comparative result of step S3 and S4, when described electric weight detected value greater than described first charge value, and the described air pollution degree value of information is during greater than described first pollution value, drive described air cleaning member work, if described electric weight detected value returns step S1 less than described first charge value.
Beneficial effect of the present invention is: air purifier of the present invention can carry out air cleaning under charge mode, adopts the alternative expression charging to reduce the charging interval, can shorten the cycle of air cleaning work, improves purification efficiency.
Description of drawings
Fig. 1 is the structure composition frame chart of the present invention from mobile air purifier;
Fig. 2 is the workflow diagram of embodiment one;
Fig. 3 is the workflow diagram of embodiment two;
Fig. 4 is the workflow diagram of embodiment three;
Fig. 5 is the workflow diagram of embodiment four.
The specific embodiment
Air cleaning system provided by the invention comprises air purifier and cradle, wherein, carries out air cleaning while air purifier can move, and when the electric weight of described air purifier is not enough, returns cradle and charges.As shown in Figure 1, be the structure composition frame chart of the present invention from mobile air purifier.Describedly comprise air cleaning member 2, mobile unit 3, rechargeable battery 5, the air pollution acquisition sensor 4 that is positioned at the clarifier top and control module 1 from mobile air purifier; Described air pollution acquisition sensor 4 is used to detect airborne soiling value, and gives control module 1 with detected information conveyance; Control module 1 is connected with air cleaning member 2 with mobile unit 3 respectively, and mobile unit 3 is accepted the instruction of control module 1, and by predetermined route walking, the instruction that air cleaning member 2 is accepted control module 1 purifies air; Described rechargeable battery 5 can be one group or two groups; Described control module 1 a built-in charge-discharge control circuit (figure does not show).Wherein, clarifier is divided into two kinds of mode of operations, is respectively: charge mode and Move Mode.
Wherein, the present invention includes charge mode, under this pattern, described control module 1 comprises that electric weight detection sub-unit 11, electricity ratio compare subelement 13, handle subelement 14 and memory cell 15 than subelement 12, air pollution degree.
Particularly, in charge mode, described electric weight detection sub-unit 11 detects the electric weight of described rechargeable battery 5, the electric weight detected value that obtains is sent to described electricity ratio than subelement 12, electricity ratio compares than first charge value or second charge value in subelement 12 and the memory cell 15, and comparative result is sent to described processing subelement 14; Described air pollution acquisition sensor 4 sends to relatively subelement 13 of air pollution degree with the soiling value that obtains, the first pollution value or second soiling value in air pollution degree comparison subelement 13 and the memory cell 15 compare, and comparative result is sent to described processing subelement 14; Handle the comparative result that subelement 14 sends than subelement 12 and air pollution degree comparison subelement 13 according to electricity ratio, during greater than the first pollution value, drive air cleaning member 2 work greater than first charge value and the air pollution degree value of information at the electric weight detected value.Specifically the method for work flow process in charge mode is as follows:
Step S1: at first, cradle charges to rechargeable battery 5;
Step S2: electric weight detection sub-unit 11 detects the electric weight of rechargeable battery 5;
Step S3: compare with first charge value in the memory cell 15;
Step S4: compare with the first pollution value in the memory cell 15;
Step S5: according to the comparative result of step S3 and S4, when the electric weight detected value greater than first charge value, and the air pollution degree value of information drives air cleaning member 2 work during greater than the first pollution value, if described electric weight detected value returns step S1 less than first charge value.
Embodiment one
Fig. 2 is the workflow diagram of embodiment one.As shown in the figure, detect electric weight earlier, whether if electric weight reaches in the time of can working for air cleaning member 2, detecting air pollution degree again needs to start air cleaning member 2 work.
In step S100, after air purifier docks successfully with cradle, by the inner charge-discharge control circuit of control module 1 control, by cradle rechargeable battery 5 is charged, in the process of charging, the electric weight of present rechargeable battery 5 and the charge value that presets in the memory cell 15 are compared, as step S101.In the specific implementation, control module 1 can carry out the action of step S101 by certain interval of time, if the electric weight of current rechargeable battery enters step S102 less than first charge value, continues to charge the battery.If the electric weight of current rechargeable battery is during more than or equal to first charge value, enter step S103: control module further compares second charge value that presets in detected electric weight and the memory cell 15, if the electric weight of current rechargeable battery 5 is during more than or equal to second charge value, think that the electric weight of rechargeable battery 5 can leave cradle for air purifier and purify, in case but this moment, air purifier was not that the electric weight that detects current rechargeable battery 5 just leaves cradle more than or equal to second charge value, but enter step S106, detect air pollution degree earlier, in step S106, if air pollution acquisition sensor 4 detected pollution levels are more than or equal to second soiling value in the memory cell 15, near the air pollution of explanation cradle is serious, enter step S107: air purifier rests on the cradle, give air cleaning member 2 power supplies to purify air, when on cradle, purifying air, air pollution acquisition sensor 4 real-time workings, in case detected pollution level is lower than second soiling value that presets in the storage single 15 and during more than or equal to the first pollution value that presets, whether electric weight detection sub-unit 11 detects the electric weight of rechargeable battery 5 more than or equal to second charge value that presets in the memory 15, if, air purifier leaves cradle, moves to purify air; If not, whether the electric weight that electric weight detection sub-unit 11 detects rechargeable battery 5 is greater than first charge value that presets in the memory 15, if rest on the cradle place, to air cleaning member 2 power supplies; If not, air cleaning member 2 quits work, then is rechargeable battery 5 chargings.
In step S106, if the air pollution value is less than second soiling value that presets in the memory cell 15, whether enter step S108: detecting has the air slight pollution again, the first pollution value that is about to preset in air pollution value and the memory cell 15 compares, if more than or equal to the first pollution value, show the air slight pollution, enter step S109, air purifier leaves cradle and purifies air to move; When moving purification, when the current electric quantity that detects rechargeable battery 5 when electric weight detection sub-unit 11 is lower than second charge value that presets in the memory cell 15, control module 1 control air purifier purifies while seeking cradle, charges after searching out cradle; In the process of seeking cradle, electric weight detection sub-unit 11 detects the current electric quantity of rechargeable battery 5, when the current electric quantity of detected rechargeable battery 5 is lower than first charge value that presets in the memory cell 15, stop purification work, the empty gas-purifying device of control module 1 control is sought cradle and is returned charging.In addition, in mobile purification work, the air pollution acquisition sensor is being worked always and is being detected air pollution degree, when in case detected pollution level is lower than the first pollution value that presets in the memory cell 15, air cleaning member 2 quits work, and control module 1 control air purifier is sought cradle and returned charging.In step S108, if detected air pollution value less than the first pollution value, enters step S102: give rechargeable battery 5 chargings.
In step S103, if the current electric quantity of judging rechargeable battery is less than second charge value that presets in the memory cell 15, illustrate that electric weight in the battery can only keep air purifier and rest on the cradle place and carry out air cleaning, but control module 1 does not start air cleaning member 2 work, but enter step S104, air pollution acquisition sensor 4 detects the pollution level of air, and the first pollution value that presets in air pollution value and the memory cell 15 compared, if the air pollution value is more than or equal to the first pollution value that presets, then enter step S105: air purifier rests on the cradle place, makes its work for air cleaning member 2 power supplies; When the enterprising line space gas of cradle purifies, air pollution acquisition sensor 4 real-time workings, in case detected pollution level is lower than when storing the first pollution value that presets in single 15, air cleaning member 2 quits work, and gives rechargeable battery 5 chargings; If the air pollution value is always more than or equal to the first pollution value that presets, and the electric weight that electric weight detection sub-unit 11 detects rechargeable battery 5 is during less than first charge value that presets, and air cleaning member 2 quits work, then is rechargeable battery 5 chargings; In step S104, if the air pollution value less than the first pollution value that presets, then enters step S102: give rechargeable battery 5 chargings.
In step S105 and step S107, when air purifier rests on the cradle, when rechargeable battery 5 was given air cleaning member 2 power supplies, cradle also can charge to rechargeable battery 5.
Embodiment two
Fig. 3 is the workflow diagram of embodiment two.As shown in the figure, detect electric weight after air pollution acquisition sensor 4 detects and pollutes and whether can support air cleaning member work.
In step S200, after air purifier docks successfully with cradle,, rechargeable battery 5 is carried out by cradle by the inner charge-discharge control circuit of control module 1 control; Air pollution acquisition sensor 4 is started working and is in running order always, and a period of time is detected air pollution degree at interval for it; And second soiling value that presets in detected air pollution value and the memory cell 15 compared, when air pollution value during less than second soiling value, enter step S204: again the first pollution value that presets in air pollution value and the memory cell 15 is compared, if the air pollution value less than the first pollution value, enters step S209: give rechargeable battery 5 chargings.
In step S204, if the air pollution value is more than or equal to the first pollution value (and less than second soiling value that presets) that presets in the memory cell 15, enter step S205: whether the electric weight of judging electric weight detection sub-unit 11 detected rechargeable batteries 5 is more than or equal to second charge value that presets in the memory cell 15, if then enter step S207: air purifier leaves cradle and purifies air to move; When moving purification, when the current electric quantity that detects rechargeable battery 5 when electric weight detection sub-unit 11 is lower than second charge value that presets in the memory cell 15, control module 1 control air purifier purifies while seeking cradle, charges after searching out cradle; In the process of seeking cradle, electric weight detection sub-unit 11 detects the current electric quantity of rechargeable battery 5, when the current electric quantity of detected rechargeable battery 5 is lower than first charge value that presets in the memory cell 15, stop purification work, the empty gas-purifying device of control module 1 control is sought cradle and is returned charging.In addition, in mobile purification work, the air pollution acquisition sensor is being worked always and is being detected air pollution degree, when in case detected pollution level is lower than the first pollution value that presets in the memory cell 15, air cleaning member 2 quits work, and enters step S102: control module 1 control air purifier is sought cradle and is returned charging.
In step S205, if detect battery electric quantity less than second charge value that presets in the memory 15, enter step S206, whether electric weight detection sub-unit 11 detects the electric weight of rechargeable battery 5 more than or equal to first charge value that presets in the memory 15, if, then enter S208, air purifier rests on the cradle place, make its work for air cleaning member 2 power supplies, when purifying air on cradle, air pollution acquisition sensor 4 real-time workings are in case detected pollution level is lower than when storing the first pollution value that presets in single 15, air cleaning member 2 quits work, then is rechargeable battery 5 chargings.In step S206, be judged as not, then enter step S209, give rechargeable battery 5 chargings.
In step S201, if air pollution acquisition sensor 4 detected pollution levels are more than or equal to second soiling value that presets in the memory cell 15, enter step S202: whether the electric weight of judging electric weight detection sub-unit 11 detected rechargeable batteries 5 is more than or equal to first charge value that presets in the memory cell 15, if the electric weight of rechargeable battery 5 is more than or equal to first charge value that presets in the memory cell 15, enter step S203: air purifier rests on the cradle place, makes its work for air cleaning member 2 power supplies.When air purifier rests on the cradle place and carries out air cleaning, air pollution acquisition sensor 4 real-time workings, when in case detected pollution level is lower than the first pollution value that presets in the memory cell 15, air cleaning member 2 quits work, and gives rechargeable battery 5 chargings by control module control charge-discharge control circuit control cradle; Perhaps, if the air pollution value is always more than or equal to the first pollution value that presets, and the electric weight of electric weight detection sub-unit 11 detected rechargeable batteries 5 is during less than first charge value that presets, and air cleaning member 2 quits work, then is rechargeable battery 5 chargings; In step S202,, then enter step S209: give rechargeable battery 5 chargings if the electric weight of rechargeable battery 5 is not more than first charge value that equals to preset in the memory cell 15.
In step S208 and step S203, when air purifier rests on the cradle, when rechargeable battery 5 was given air cleaning member 2 power supplies, cradle also can charge to rechargeable battery 5.
The present invention also provides a kind of mobile certainly air purifier that has two groups of rechargeable batteries, in charge mode, control power supply 1 control charge-discharge control circuit preferentially gives electric weight bigger battery pack (first battery pack) charging, when the electric weight of this Battery pack reaches certain charge value, then to less battery pack (second battery pack) charging of another group electric weight.Wherein, described charge value is greater than aforesaid first charge value, that is, during when stopping this Battery pack charging then to another Battery pack charging, the electric weight of this Battery pack should enough be kept described air cleaning member work a period of time.When the electric weight of second battery pack also reaches certain value, transfer to give first batteries charging once more.In the lower charging of electric weight early stage, inversion frequency is slower; And in the more charging later stage of electric weight, inversion frequency is accelerated gradually.Its advantage is, at first, adopts two Battery packs, one group of work, and another group can be standby.Secondly, when charging, adopt the alternately charging of two Battery packs, can preferentially make a Battery pack obtain enough electric weight of keeping air cleaning, thus can be when air-polluting be arranged, guarantee in charging, also can carry out air cleaning, thereby improve purification efficiency greatly.
Embodiment three
Fig. 4 is the workflow diagram of embodiment three.As shown in the figure, two powering modes that battery pack is standby each other.Detect earlier electric weight, whether if electric weight reaches certain value can be for air cleaning member 2 work the time, detecting air pollution degree again needs to start air cleaning member 2 work.
Workflow and embodiment one are similar, difference is: in step S300, after air purifier docks successfully with cradle, the preferential bigger batteries charging of electric weight of giving, alternately give the charging of two Battery packs subsequently, in charging process, a break time is carried out the action of step S301 to electric weight detection sub-unit 11 at interval, promptly detect the electric weight of two Battery packs, and the electric weight of arbitrary Battery pack and predetermined first charge value compared, if without any the electric weight of a Battery pack more than or equal to first charge value that presets in the memory cell 15, think that the electric weight of this battery pack is less, be not enough to enter step S302, continue charging for this battery pack to the clean unit power supply.
If being judged as of step S301 is, the electric weight that one Battery pack is promptly arranged is more than or equal to first charge value that presets in the memory cell 15, enter step S303: further second charge value that presets in detected electric weight and the memory cell 15 is compared, if the electric weight of two Battery packs is more than or equal to the second charge value value, think that battery electric quantity is more, be enough to leave cradle and move purification for air purifier.
In step S307, the more battery pack of control module 1 control electric weight gives air cleaning member 2 power supplies purifying air, and gives the less batteries charging of electric weight simultaneously.When on cradle, purifying air, air pollution acquisition sensor 4 real-time workings, in case detected pollution level is lower than second soiling value that presets in the storage single 15 and during more than or equal to the first pollution value that presets, whether electric weight detection sub-unit 11 detects the electric weight of any Battery pack in the battery pack more than or equal to second charge value that presets in the memory 15, if, air purifier leaves cradle, moves to purify air; If not, electric weight detection sub-unit 11 detects the electric weight of any Battery pack in the battery pack whether greater than first charge value that presets in the memory 15, if rest on the cradle place, the more battery pack of electric weight gives air cleaning member 2 power supplies, and gives the less batteries charging of electric weight simultaneously; If not, air cleaning member 2 quits work, then is batteries charging.
In step S305, air purifier rests on the cradle place, and the more battery pack of electric weight gives air cleaning member 2 power supplies, and gives the less batteries charging of electric weight simultaneously; When detected pollution level was lower than the first pollution value that presets in the memory cell 15, air cleaning member 2 quit work, then was batteries charging.
In step S309, air purifier leaves cradle and purifies air to move; When move purifying, when the current electric quantity that detects battery pack when electric weight detection sub-unit 11 is lower than second charge value that presets in the memory cell 15,, control module 1 control air purifier purifies while seeking cradle, charge after searching out cradle; In the process of seeking cradle, electric weight detection sub-unit 11 detects the current electric quantity of battery pack, when the current electric quantity of detected battery pack is lower than first charge value that presets in the memory cell 15, stop purification work, the empty gas-purifying device of control module 1 control is sought cradle and is returned charging.In addition, in mobile purification work, the air pollution acquisition sensor is being worked always and is being detected air pollution degree, when in case detected pollution level is lower than the first pollution value that presets in the memory cell 15, air cleaning member 2 quits work, and control module 1 control air purifier is sought cradle and returned charging.
Embodiment four
Fig. 5 is the workflow diagram of embodiment four.As shown in the figure, two powering modes that battery pack is standby each other.Detect electric weight after air pollution acquisition sensor 4 detects and pollutes and whether can support air cleaning member 2 work.
Workflow and embodiment two are similar, and difference is: at step S400, after air purifier docks successfully with cradle, preferentially give the bigger batteries charging of electric weight, alternately give the charging of two Battery packs subsequently.
In step S402/S406, the electric weight that judges whether a Battery pack is more than or equal to first charge value that presets in the memory cell 15, if then enter step S403/S408, air purifier rests on the cradle place, control module 1 control charge-discharge control circuit is given the less batteries charging of electric weight, gives air cleaning member 2 power supplies by the more battery pack of electric weight.When air purifier rests on the cradle place and carries out air cleaning, air pollution acquisition sensor 4 real-time workings, when in case detected pollution level is lower than the first pollution value that presets in the memory cell 15, air cleaning member 2 quits work, by control module control charge-discharge control circuit set by step the mode of S209 be batteries charging; Perhaps, when the more battery pack of electric weight during owing to first charge value causing electric weight to be lower than for air cleaning member 2 power supplies to preset, if this moment is air pollution degree during still greater than the first pollution value that presets, whether the electric weight that detects another battery pack is greater than first charge value that presets, if, then continuing as air cleaning member 2 power supplies by this Battery pack, is the batteries charging of initial power supply simultaneously.
In step S407, air pollution acquisition sensor 4 real-time workings, in case detected pollution level is during less than the first pollution value that presets in the memory cell 15, air cleaning member 2 quits work, and control module 1 control air purifier is sought cradle and also returned charging.If pollution is arranged always, when the electric weight of first battery pack of initial power supply is lower than second charge value that presets, electric weight detection sub-unit 11 detects the electric weight of second battery pack more whether greater than second charge value that presets, if be air cleaning member 2 power supplies by second battery pack then; If not, control module 1 control air purifier is sought cradle and is returned charging.
Air purifier of the present invention can carry out air cleaning under charge mode, adopt the alternative expression charging to reduce the charging interval, can increase the time of air cleaning work, improves purification efficiency.
In the various embodiments described above, described first charge value should be greater than the minimum electric weight of air cleaning member work, and described second charge value should be greater than air cleaning member and the cooperative minimum electric weight of mobile unit.In the specific implementation, this value can be set in use by the user, perhaps when described air purifier is made, is set by the designer.
In like manner, when a plurality of battery pack were alternately charged, described first charge value can be set in use by the user, perhaps when described air purifier is made, was set by the designer.In addition, alternately the time of charging process or the time of each batteries charging can be fixed, and also can reduce successively, can be set in use by the user, also can be set by the designer.
Claims (10)
1. an air cleaning system comprises air purifier and cradle;
Described air purifier comprises control module, air cleaning member, mobile unit, air pollution acquisition sensor and rechargeable battery, and the mode of operation of described air purifier comprises charge mode;
Described cradle is for described rechargeable battery charging;
It is characterized in that described air pollution acquisition sensor sends to described control module at described charge mode with the detected air pollution degree value of information;
Described control module comprises: electric weight detection sub-unit, electricity ratio compare subelement and handle subelement than subelement, air pollution degree;
Under described charge mode, described electric weight detection sub-unit detects the electric weight of described rechargeable battery, and the electric weight detected value that obtains is sent to described electricity ratio than subelement;
Described electricity ratio is than subelement comparing electrical value detected value and keep first charge value of described air cleaning member work, and comparative result is sent to described processing subelement;
The air pollution degree value of information and first pollution value that the more described air pollution acquisition sensor of described air pollution degree comparison subelement sends, and comparative result sent to described processing subelement;
Described processing subelement sends comparative result according to described electricity ratio than subelement and described air pollution degree comparison subelement, during greater than the first pollution value, drive air cleaning member work greater than first charge value and the air pollution degree value of information at the electric weight detected value.
2. air cleaning system as claimed in claim 1 is characterized in that described control module also comprises memory cell, and described first charge value, described first pollution value are stored in the described memory cell.
3. air cleaning system as claimed in claim 2, it is characterized in that, also storing in the described memory cell is enough to keep second charge value that described air cleaning member and described mobile unit are worked simultaneously, described electricity ratio is than subelement comparing electrical value detected value and described second charge value, and comparative result is sent to described processing subelement; Described processing subelement sends comparative result according to described electricity ratio than subelement and described air pollution degree comparison subelement, at the electric weight detected value greater than second charge value and the air pollution degree value of information during greater than the first pollution value, drive described air cleaning member and described mobile unit work, make described air purifier leave described cradle and carry out air cleaning, withdraw from charge mode.
4. air cleaning system as claimed in claim 3, it is characterized in that, also store second soiling value in the described memory cell, before driving described mobile unit work, whether the air pollution degree value of information that more described air pollution acquisition sensor sends during greater than described second soiling value, and comparative result is sent to described processing subelement; If the air pollution degree value of information is greater than second soiling value, described processing subelement only drives described air cleaning member work, when the air pollution degree value of information less than second soiling value greater than the first pollution value, and the electric weight detected value is during greater than second charge value, drive described mobile unit work, make described air purifier leave described cradle and carry out air cleaning, withdraw from charge mode.
5. as the arbitrary described air cleaning system of claim 1-4, it is characterized in that, described rechargeable battery comprises at least the first battery pack and second battery pack, described first battery pack and second battery pack are subjected to the control of described control module, take turns and the cradle conducting at charge mode, replace charging.
6. the method for work of an air cleaning system as claimed in claim 1 is characterized in that, under described charge mode, comprises the steps:
S1, described cradle charge to described rechargeable battery;
The electric weight of S2, the described rechargeable battery of detection;
S3, relatively obtain the electric weight detected value after detecting and keep first charge value of described air cleaning member work;
The air pollution degree value of information and first pollution value that S4, more described air pollution acquisition sensor send;
S5, according to the comparative result of step S3 and S4, when described electric weight detected value greater than described first charge value, and the described air pollution degree value of information drives described air cleaning member work during greater than described first pollution value.
7. the method for work of air cleaning system as claimed in claim 6 is characterized in that, in step S5, if described electric weight detected value also comprises step greater than described first charge value:
S6, relatively obtain the electric weight detected value after detecting and keep described air cleaning member and second charge value that described mobile unit is worked simultaneously, if described electric weight detected value is greater than described second charge value, and the air pollution degree value of information is during greater than the first pollution value, described air cleaning member and described mobile unit work, make described air purifier leave described cradle and carry out air cleaning, withdraw from charge mode.
8. the method for work of air cleaning system as claimed in claim 7 is characterized in that, and is in step S6, before driving described mobile unit work, further comprising the steps of:
The air pollution degree value of information and second soiling value that S7, more described air pollution acquisition sensor send, if the air pollution degree value of information greater than second soiling value, described processing subelement only drives described air cleaning member work; When the air pollution degree value of information less than second soiling value greater than the first pollution value, and the electric weight detected value drives described mobile unit work during greater than second charge value, makes described air purifier leave described cradle and carries out air cleaning, withdraws from charge mode.
9. as the method for work of the arbitrary described air cleaning system of claim 6-8, it is characterized in that, in step S1, when described rechargeable battery comprises first battery pack and second battery pack, described first battery pack and second battery pack are replaced charging, and the rechargeable battery among the step S2 is arbitrary Battery pack group.
10. the method for work of air cleaning system as claimed in claim 9, it is characterized in that, in step S1, when described first battery pack and second battery pack are carried out alternately charging the first time, when the electric weight of described first battery pack reaches first charge value, stop charging, begin described second battery pack is charged described first battery pack; When the electric weight of described second battery pack reaches first charge value, stop charging to described second battery pack, begin described first battery pack is charged; Wherein, described first charge value is greater than described first charge value; When the electric weight of described first battery pack and second battery pack during all greater than first charge value, the time that replaces charging process each time to described first battery pack and second battery pack replaced the time of charging less than the first time, wherein, alternately the time of charging process is fixed or reduces successively.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101532271A CN102221243B (en) | 2010-04-14 | 2010-04-14 | Air purification system and operating method thereof |
| PCT/CN2011/072671 WO2011127814A1 (en) | 2010-04-14 | 2011-04-12 | Air cleaning system and its method of functioning |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010101532271A CN102221243B (en) | 2010-04-14 | 2010-04-14 | Air purification system and operating method thereof |
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| CN102221243A true CN102221243A (en) | 2011-10-19 |
| CN102221243B CN102221243B (en) | 2013-07-17 |
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| WO (1) | WO2011127814A1 (en) |
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|---|---|
| WO2011127814A1 (en) | 2011-10-20 |
| CN102221243B (en) | 2013-07-17 |
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