CN105066322A - Air conditioner and fault early warning method and device thereof - Google Patents
Air conditioner and fault early warning method and device thereof Download PDFInfo
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- CN105066322A CN105066322A CN201510405711.1A CN201510405711A CN105066322A CN 105066322 A CN105066322 A CN 105066322A CN 201510405711 A CN201510405711 A CN 201510405711A CN 105066322 A CN105066322 A CN 105066322A
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- 238000000034 method Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000004378 air conditioning Methods 0.000 abstract description 13
- 230000000875 corresponding effect Effects 0.000 description 21
- 238000012545 processing Methods 0.000 description 21
- 238000013500 data storage Methods 0.000 description 10
- 210000000352 storage cell Anatomy 0.000 description 10
- 238000004891 communication Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
-
- 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
- F24F2110/10—Temperature
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an air conditioner and a fault early warning method and device thereof. Wherein, the method comprises the following steps: acquiring current operating parameters of the air conditioner, wherein the current operating parameters comprise one of the following: actual operation parameters of the air conditioner and user-set operation parameters of the air conditioner; judging whether the data type of the current operation parameter is a first data type; under the condition that the data type of the current operation parameter is judged to be a first data type, judging whether the current operation parameter is in a current effective operation range, wherein the current effective operation range is an operation reference range corresponding to the current operation parameter of the air conditioner in a current operation mode; and under the condition that the current operation parameter is not in the current effective operation range, adjusting the operation power of the air conditioner according to a preset mode to correct the current operation parameter in the current effective operation range. The invention solves the technical problem that the use is influenced because the fault early warning cannot be carried out on the air conditioning equipment in the prior art.
Description
Technical field
The present invention relates to air-conditioner field, in particular to a kind of air-conditioner and fault early warning method thereof and device.
Background technology
Along with constantly popularizing of air-conditioning equipment, people have not just heated in cooling in summer, winter the demand of air-conditioning, also start to pay close attention to intelligentized service, such as, how to avoid fault to make a difference and use.In currently available technology, the controller of air-conditioning equipment does not possess fault pre-alarming function, fault cues can only be carried out, malfunction is in or current what's wrong with this indication equipment, cannot accomplish to give warning in advance, make user cannot understand air-conditioning equipment potential problems in advance, thus the rate of breakdown of air-conditioning equipment can not be reduced, user can only feel simply helpless when an error occurs, wait for after-sales service personnel process, at this therebetween, affect user to use because air-conditioning equipment cannot normally work.
For above-mentioned problem, at present effective solution is not yet proposed.
Summary of the invention
Embodiments provide a kind of air-conditioner and fault early warning method thereof and device, fault pre-alarming cannot be carried out on air-conditioning equipment in prior art cause affecting the technical problem used at least to solve.
According to an aspect of the embodiment of the present invention, provide a kind of fault early warning method of air-conditioner, comprise: the current operating parameter gathering described air-conditioner, wherein, described current operating parameter comprise following one of at least: the actual operation parameters of described air-conditioner and the user of described air-conditioner set operational factor; Whether the data type judging described current operating parameter is the first data type; When the data type judging described current operating parameter is described first data type, judge whether described current operating parameter is in current effective range of operation, wherein, described current effective range of operation is the operation term of reference that described air-conditioner described current operating parameter under present mode of operation is corresponding; And when judging that described current operating parameter is not in described current effective range of operation, adjust the operate power of described air-conditioner according to predetermined manner, be in described current effective range of operation to correct described current operating parameter.
Further, described actual operation parameters comprise following one of at least: the operating voltage of the indoor temperature at described air-conditioner place, the indoor humidity at described air-conditioner place, the operating pressure of described air-conditioner, the operating current of described air-conditioner and described air-conditioner; Described user set operational factor comprise following one of at least: the preset temperature of described air-conditioner and the default wind speed of described air-conditioner.
Further, before judging whether the data type of described current operating parameter is the first data type, described method also comprises: judge that whether described current operating parameter is identical with historical operating parameter; Wherein, when judging that described current operating parameter is different from described historical operating parameter, judge whether the data type of described current operating parameter is described first data type.
Further, after judging whether the data type of described current operating parameter is the first data type, described method also comprises: when the data type judging described current operating parameter is not described first data type, judge whether described current operating parameter is in described current effective range of operation; When judging that described current operating parameter is not in described current effective range of operation, feed back the display screen of the operational factor prompting message of described air-conditioner under described present mode of operation to described air-conditioner.
Further, if described current operating parameter is the operating current of described air-conditioner, wherein, the current operating parameter gathering described air-conditioner comprises: the operating current gathering multiple load in described air-conditioner, wherein, described multiple load comprises blower fan, compressor, water pump and heat tape; And the operating current sum calculating multiple described load obtains the operating current of described air-conditioner.
According to the another aspect of the embodiment of the present invention, additionally provide a kind of fault pre-alarming device of air-conditioner, comprise: the first collecting unit, for gathering the current operating parameter of described air-conditioner, wherein, described current operating parameter comprise following one of at least: the actual operation parameters of described air-conditioner and the user of described air-conditioner set operational factor; First judging unit, for judging whether the data type of described current operating parameter is the first data type; Second judging unit, for when the data type judging described current operating parameter is described first data type, judge whether described current operating parameter is in current effective range of operation, wherein, described current effective range of operation is the operation term of reference that described air-conditioner described current operating parameter under present mode of operation is corresponding; And first correcting unit, for when judging that described current operating parameter is not in described current effective range of operation, adjust the operate power of described air-conditioner according to predetermined manner, be in described current effective range of operation to correct described current operating parameter.
Further, described actual operation parameters comprise following one of at least: the operating voltage of the indoor temperature at described air-conditioner place, the indoor humidity at described air-conditioner place, the operating pressure of described air-conditioner, the operating current of described air-conditioner and described air-conditioner; Described user set operational factor comprise following one of at least: the preset temperature of described air-conditioner and the default wind speed of described air-conditioner.
Further, described device also comprises: the 3rd judging unit, for before judging whether the data type of described current operating parameter is the first data type, judge that whether described current operating parameter is identical with historical operating parameter, wherein, when judging that described current operating parameter is different from described historical operating parameter, judge whether the data type of described current operating parameter is described first data type.
Further, described device also comprises: the 4th judging unit, for after judging whether the data type of described current operating parameter is the first data type, and the data type judging described current operating parameter is not when being the first data type, judge whether described current operating parameter is in current effective range of operation; First feedback unit, for when judging that described current operating parameter is not in described current effective range of operation, feeds back the display screen of the operational factor prompting message of described air-conditioner under described present mode of operation to described air-conditioner.
Further, if described current operating parameter is the operating current of described air-conditioner, wherein, described first collecting unit comprises: acquisition module, for gathering the operating current of multiple load in described air-conditioner, wherein, described multiple load comprises blower fan, compressor, water pump and heat tape; And computing module, the operating current sum for calculating multiple described load obtains the operating current of described air-conditioner.
According to the another aspect of the embodiment of the present invention, additionally provide a kind of air-conditioner, comprising: the fault pre-alarming device of any one air-conditioner that foregoing of the present invention provides.
In embodiments of the present invention, adopt and gather the current operating parameter of described air-conditioner, wherein, described current operating parameter comprise following one of at least: the actual operation parameters of described air-conditioner and the user of described air-conditioner set operational factor; Whether the data type judging described current operating parameter is the first data type; When the data type judging described current operating parameter is described first data type, judge whether described current operating parameter is in current effective range of operation, wherein, described current effective range of operation is the operation term of reference that described air-conditioner described current operating parameter under present mode of operation is corresponding; When judging that described current operating parameter is not in described current effective range of operation, adjusting the operate power of described air-conditioner according to predetermined manner, being in described current effective range of operation to correct described current operating parameter.By gathering the current operating parameter of air-conditioner, and above-mentioned current operating parameter and the effective range of operation corresponding to it are compared, operational factor is not in air-conditioner under present mode of operation in this prior, during effective range of operation during normal work, corrected by the current operating parameter of mode to air-conditioner of the operate power adjusting air-conditioner, current operating parameter is made to be in effective range of operation corresponding to it, reach and fault pre-alarming is carried out to air-conditioner, eliminate the object of the potential potential safety hazard of air-conditioner, thus achieve reduction air conditioner fault incidence, improve the effect of air-conditioner operation stability, and then to solve in prior art and cannot carry out fault pre-alarming to air-conditioning equipment and cause affecting the technical problem used.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of the fault early warning method of a kind of air-conditioner according to the embodiment of the present invention;
Fig. 2 is the schematic diagram of the fault pre-alarming device of a kind of optional air-conditioner according to the embodiment of the present invention;
Fig. 3 is the schematic diagram of the fault pre-alarming device according to the optional air-conditioner of the another kind of the embodiment of the present invention; And
Fig. 4 is the operation principle flow chart of the fault pre-alarming device according to the optional air-conditioner of the another kind of the embodiment of the present invention.
Detailed description of the invention
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
It should be noted that, term " first ", " second " etc. in description of the present invention and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged in the appropriate case, so as embodiments of the invention described herein can with except here diagram or describe those except order implement.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
According to the embodiment of the present invention, provide a kind of embodiment of the method for fault pre-alarming of air-conditioner, it should be noted that, can perform in the computer system of such as one group of computer executable instructions in the step shown in the flow chart of accompanying drawing, and, although show logical order in flow charts, in some cases, can be different from the step shown or described by order execution herein.
Fig. 1 is the flow chart of the fault early warning method of a kind of air-conditioner according to the embodiment of the present invention, and as shown in Figure 1, the method comprises the steps:
Step S102, gathers the current operating parameter of air-conditioner, wherein, current operating parameter comprise following one of at least: the actual operation parameters of air-conditioner and the user of air-conditioner set operational factor.
Particularly, the quantity of current operating parameter can be one, also can be multiple.If current operating parameter is the actual operation parameters of air-conditioner, can be gathered by sensor; If current operating parameter sets operational factor for user, can be gathered by the input equipment such as touch-screen or keyboard.
Step S104, judges whether the data type of current operating parameter is the first data type.
Particularly, the first data type is actual operation parameters type, and also namely above-mentioned steps S104, judges whether the data type of current operating parameter is actual operation parameters type.
Step S106, when the data type judging current operating parameter is the first data type, judge whether current operating parameter is in current effective range of operation, wherein, current effective range of operation is the operation term of reference that air-conditioner current operating parameter under present mode of operation is corresponding.
Particularly, each current operating parameter is when air-conditioner is in different operational mode, all corresponding one is run term of reference, namely, for same current operating parameter, air-conditioner has several operational mode, and this current operating parameter is corresponding several operation term of reference just, but the interval of above-mentioned several term of reference may be identical, also may be different.
If current operating parameter is in current effective range of operation, then represent that air-conditioner does not exist potential safety hazard, if current operating parameter is not in current effective range of operation, namely current operating parameter is greater than the maximum of current effective range of operation or is less than the minimum of a value of current effective range of operation, so represents that air-conditioner exists potential safety hazard.
Step S108, when judging that current operating parameter is not in current effective range of operation, according to the operate power of predetermined manner adjustment air-conditioner, is in current effective range of operation to correct current operating parameter.
In embodiments of the present invention, by gathering the current operating parameter of air-conditioner, and above-mentioned current operating parameter and the effective range of operation corresponding to it are compared, operational factor is not in air-conditioner under present mode of operation in this prior, during effective range of operation during normal work, corrected by the current operating parameter of mode to air-conditioner of the operate power adjusting air-conditioner, current operating parameter is made to be in effective range of operation corresponding to it, reach and fault pre-alarming is carried out to air-conditioner, eliminate the object of the potential potential safety hazard of air-conditioner, thus achieve reduction air conditioner fault incidence, improve the effect of air-conditioner operation stability, and then to solve in prior art and cannot carry out fault pre-alarming to air-conditioning equipment and cause affecting the technical problem used.
Particularly, predetermined manner can be any one mode following:
Mode one: the grade of the current wind shelves of adjustment air-conditioner.Because each air-conditioning exists different wind shelves grades, the wind shelves rotating speed of different brackets is different, therefore can be adjusted by the operate power of mode to air-conditioner of the grade reducing or increase the current wind shelves of air-conditioner, and then reach the object be remedied to by current operating parameter in current effective range of operation, make air-conditioner there is not potential safety hazard.
Mode two: according to the present mode of operation of air-conditioner, control air-conditioner and shut down when indoor temperature reaches target temperature, wherein, target temperature is the temperature differing preset difference value with preset temperature.So, target temperature may lower than preset temperature, also may higher than preset temperature.Particularly, if air-conditioner present mode of operation is heating mode, suppose that the indoor temperature (that is, preset temperature) that user is arranged is T
1dEG C, then control air-conditioner and reach T in indoor temperature
2dEG C when shut down, wherein, T
1dEG C-T
in advance=T
2dEG C; If air-conditioner present mode of operation is refrigeration mode, then controls air-conditioner and reach T in indoor temperature
2dEG C when shut down, wherein, T
1dEG C+T
in advance=T
2dEG C, wherein, T
in advancefor preset difference value, can arrange according to demand; T
2dEG C be target temperature.
Alternatively, the actual operation parameters of air-conditioner comprise following one of at least: the operating voltage of the indoor temperature at air-conditioner place, the indoor humidity at air-conditioner place, the operating pressure of air-conditioner, the operating current of air-conditioner and air-conditioner; The user of air-conditioner set operational factor comprise following one of at least: the preset temperature of air-conditioner and the default wind speed of air-conditioner.
It should be noted that, the indoor temperature at air-conditioner place can be gathered by temperature sensor; The indoor humidity at air-conditioner place can be gathered by humidity sensor; The operating pressure of air-conditioner can be gathered by pressure sensor; The operating current of air-conditioner can be gathered by current sensor; The operating voltage of air-conditioner can be gathered by voltage sensor.
Alternatively, before judging whether the data type of current operating parameter is the first data type, method also comprises: judge that whether current operating parameter is identical with historical operating parameter, wherein, when judging that current operating parameter is different from historical operating parameter, judge whether the data type of current operating parameter is the first data type.Particularly, historical operating parameter is stored in air-conditioner.
Because historical operating parameter is before the current operating parameter gathering air-conditioner, air-conditioner normally works, and operational factor when there is not potential safety hazard, if so current operating parameter is identical with the historical operating parameter before it, then represent the actual operation parameters of air-conditioner or user set operational factor comparatively before historical operating parameter do not change, illustrate that air-conditioner is now working properly and there is not potential safety hazard.
Those skilled in the art know, in embodiments of the present invention, if current operating parameter is multiple, and should by compared with historical operating parameter corresponding with this current operating parameter for current operating parameter.Such as: if current operating parameter is the operating current of air-conditioner, so historical operating parameter is also the operating current of air-conditioner; If current operating parameter is the operating voltage of air-conditioner, so historical operating parameter is also the operating voltage of air-conditioner.
In embodiments of the present invention, by the current operating parameter of the air-conditioner collected and historical operating parameter are compared, improve and determine whether air-conditioner exists the speed of potential safety hazard, reach the effect reducing air conditioner fault incidence further.
Preferably, after judging whether the data type of current operating parameter is the first data type, method also comprises the steps that S1 is to step S3:
Step S1, when the data type judging current operating parameter is not the first data type, judges whether current operating parameter is in current effective range of operation.
If current operating parameter is not actual operation parameters type, then represent that this current operating parameter sets operational factor for user.Set the actual operation parameters of operational factor or air-conditioner no matter current operating parameter is user, all need to judge current operating parameter whether in current effective range of operation of its correspondence.
Step S3, when judging that current operating parameter is not in current effective range of operation, the operational factor prompting message of feedback air-conditioner under present mode of operation is to the display screen of air-conditioner, also be, if the operational factor of user's setting is unreasonable, then with the form of prompting message, air-conditioner most preferred operational factor under present mode of operation is fed back to the display screen of air-conditioner.
In embodiments of the present invention, in the irrational situation of operational factor of user's setting, operational factor prompting message is provided to user, make the operational factor that user can be arranged air-conditioner according to above-mentioned prompting message adjustment, thus ensure the optimized operation of air-conditioner, reach and fault pre-alarming is carried out to air-conditioner, eliminate the object of the potential safety hazard that air-conditioner causes because of user operation, furthermore achieved that and reduce air conditioner fault incidence, improve the effect of air-conditioner operation stability.Further, the mode of above-mentioned back-to-back running parameter prompts message can also guide user to be familiar with air conditioner operation process and Performance Characteristics fast, avoids because of the irrational using air-condition device of user, and reduces the problems such as the energy consumption that causes of misoperation.
Alternatively, if current operating parameter is the operating current of air-conditioner, wherein, the current operating parameter gathering air-conditioner comprises: the operating current gathering multiple load in air-conditioner, and wherein, multiple load comprises blower fan, compressor, water pump and heat tape; The operating current sum calculating multiple load obtains the operating current of air-conditioner.
It should be noted that, state in embodiment on the invention, every road (individual) load of air-conditioner all needs to arrange a current sensor, to gather the operating current of each road load, finally obtains the operating current of air-conditioner.
The embodiment of the present invention additionally provides a kind of fault pre-alarming device of air-conditioner, and this device may be used for the fault early warning method of the air-conditioner performing the embodiment of the present invention.Fig. 2 is the schematic diagram of the fault pre-alarming device of a kind of optional air-conditioner according to the embodiment of the present invention.As shown in Figure 2, this device comprises: the first collecting unit 22, first judging unit 24, second judging unit 26 and the first correcting unit 28, wherein:
First collecting unit 22 for gathering the current operating parameter of air-conditioner, wherein, current operating parameter comprise following one of at least: the actual operation parameters of air-conditioner and the user of air-conditioner set operational factor.
Particularly, the quantity of current operating parameter can be one, also can be multiple.If current operating parameter is the actual operation parameters of air-conditioner, can be gathered by sensor; If current operating parameter sets operational factor for user, can be gathered by the input equipment such as touch-screen or keyboard.
First judging unit 24 is for judging whether the data type of current operating parameter is the first data type.
Particularly, the first data type is actual operation parameters type, and also namely above-mentioned first judging unit 24, judges whether the data type of current operating parameter is actual operation parameters type.
Second judging unit 26 is for when the data type judging current operating parameter is the first data type, judge whether current operating parameter is in current effective range of operation, wherein, current effective range of operation is the operation term of reference that air-conditioner current operating parameter under present mode of operation is corresponding.
Particularly, each current operating parameter is when air-conditioner is in different operational mode, all corresponding one is run term of reference, namely, for same current operating parameter, air-conditioner has several operational mode, and this current operating parameter is corresponding several operation term of reference just, but the interval of above-mentioned several term of reference may be identical, also may be different.
If current operating parameter is in current effective range of operation, then represent that air-conditioner does not exist potential safety hazard, if current operating parameter is not in current effective range of operation, namely current operating parameter is greater than the maximum of current effective range of operation or is less than the minimum of a value of current effective range of operation, so represents that air-conditioner exists potential safety hazard.
First correcting unit 28, for when judging that current operating parameter is not in current effective range of operation, according to the operate power of predetermined manner adjustment air-conditioner, is in current effective range of operation to correct current operating parameter.
In embodiments of the present invention, by gathering the current operating parameter of air-conditioner, and above-mentioned current operating parameter and the effective range of operation corresponding to it are compared, operational factor is not in air-conditioner under present mode of operation in this prior, during effective range of operation during normal work, corrected by the current operating parameter of mode to air-conditioner of the operate power adjusting air-conditioner, current operating parameter is made to be in effective range of operation corresponding to it, reach and fault pre-alarming is carried out to air-conditioner, eliminate the object of the potential potential safety hazard of air-conditioner, thus achieve reduction air conditioner fault incidence, improve the effect of air-conditioner operation stability, and then to solve in prior art and cannot carry out fault pre-alarming to air-conditioning equipment and cause affecting the technical problem used.
Particularly, predetermined manner can be any one mode following:
Mode one: the grade of the current wind shelves of adjustment air-conditioner.Because each air-conditioning exists different wind shelves grades, the wind shelves rotating speed of different brackets is different, therefore can be adjusted by the operate power of mode to air-conditioner of the grade reducing or increase the current wind shelves of air-conditioner, and then reach the object be remedied to by current operating parameter in current effective range of operation, make air-conditioner there is not potential safety hazard.
Mode two: according to the present mode of operation of air-conditioner, control air-conditioner and shut down when indoor temperature reaches target temperature, wherein, target temperature is the temperature of the low or high preset difference value than preset temperature.Particularly, if air-conditioner present mode of operation is heating mode, suppose that the indoor temperature (that is, preset temperature) that user is arranged is T
1dEG C, then control air-conditioner and reach T in indoor temperature
2dEG C when shut down, wherein, T
1dEG C-T
in advance=T
2dEG C; If air-conditioner present mode of operation is refrigeration mode, then controls air-conditioner and reach T in indoor temperature
2dEG C when shut down, wherein, T
1dEG C+T
in advance=T
2dEG C, wherein, T
in advancefor preset difference value, can arrange according to demand; T
2dEG C be target temperature.
Alternatively, the actual operation parameters of air-conditioner comprise following one of at least: the operating voltage of the indoor temperature at air-conditioner place, the indoor humidity at air-conditioner place, the operating pressure of air-conditioner, the operating current of air-conditioner and air-conditioner; The user of air-conditioner set operational factor comprise following one of at least: the preset temperature of air-conditioner and the default wind speed of air-conditioner.
It should be noted that, the indoor temperature at air-conditioner place can be gathered by temperature sensor; The indoor humidity at air-conditioner place can be gathered by humidity sensor; The operating pressure of air-conditioner can be gathered by pressure sensor; The operating current of air-conditioner can be gathered by current sensor; The operating voltage of air-conditioner can be gathered by voltage sensor.
Alternatively, in embodiments of the present invention, device also comprises the 3rd judging unit, wherein, 3rd judging unit was used for before judging whether the data type of current operating parameter is the first data type, judged that whether current operating parameter is identical with historical operating parameter, wherein, when judging that current operating parameter is different from historical operating parameter, judge whether the data type of current operating parameter is the first data type.
Because historical operating parameter is before the current operating parameter gathering air-conditioner, normally work before air-conditioner, and operational factor when there is not potential safety hazard, if so current operating parameter is identical with the historical operating parameter before it, then represent the actual operation parameters of air-conditioner or user set operational factor comparatively before historical operating parameter do not change, illustrate that air-conditioner is now working properly and there is not potential safety hazard.
Those skilled in the art know, in embodiments of the present invention, if current operating parameter is multiple, and should by compared with historical operating parameter corresponding with this current operating parameter for current operating parameter.Such as: if current operating parameter is the operating current of air-conditioner, so historical operating parameter is also the operating current of air-conditioner; If current operating parameter is the operating voltage of air-conditioner, so historical operating parameter is also the operating voltage of air-conditioner.
In embodiments of the present invention, by the current operating parameter of the air-conditioner collected and historical operating parameter are compared, improve and determine whether air-conditioner exists the speed of potential safety hazard, reach the effect reducing air conditioner fault incidence further.
Preferably, in embodiments of the present invention, fault pre-alarming device also comprises the 4th judging unit and the first feedback unit, wherein:
4th judging unit is used for after judging whether the data type of current operating parameter is the first data type, and the data type judging current operating parameter is not when being the first data type, judge whether current operating parameter is in current effective range of operation, wherein, current effective range of operation is the operation term of reference that air-conditioner current operating parameter under present mode of operation is corresponding.
If the data type of current operating parameter is not actual operation parameters type, then represent that this current operating parameter sets operational factor for user.Set the actual operation parameters of operational factor or air-conditioner no matter current operating parameter is user, all need to judge current operating parameter whether in current effective range of operation of its correspondence.
First feedback unit is used for when judging that current operating parameter is not in current effective range of operation, the operational factor prompting message of feedback air-conditioner under present mode of operation is to the display screen of air-conditioner, also be, if the operational factor of user's setting is unreasonable, then with the form of prompting message, air-conditioner most preferred operational factor under present mode of operation is fed back to the display screen of air-conditioner.
In embodiments of the present invention, in the irrational situation of operational factor of user's setting, operational factor prompting message is provided to user, make the operational factor that user can be arranged air-conditioner according to above-mentioned prompting message adjustment, thus ensure the optimized operation of air-conditioner, reach and fault pre-alarming is carried out to air-conditioner, eliminate the object of the potential safety hazard that air-conditioner causes because of user operation, furthermore achieved that and reduce air conditioner fault incidence, improve the effect of air-conditioner operation stability.Further, the mode of above-mentioned back-to-back running parameter prompts message can also guide user to be familiar with air conditioner operation process and Performance Characteristics fast, avoids because of the irrational using air-condition device of user, and reduces the problems such as the energy consumption that causes of misoperation.
Alternatively, if current operating parameter is the operating current of air-conditioner, wherein, first collecting unit 22 comprises acquisition module and computing module, and wherein, acquisition module is for gathering the operating current of multiple load in air-conditioner, wherein, multiple load comprises blower fan, compressor, water pump and heat tape; Computing module obtains the operating current of air-conditioner for the operating current sum calculating multiple load.
It should be noted that, state in embodiment on the invention, then every road load of air-conditioner all needs to arrange an acquisition module, to gather the operating current of each road (individual) load, finally obtains the operating current of air-conditioner.
Fig. 3 is the schematic diagram of the fault pre-alarming device according to the optional air-conditioner of the another kind of the embodiment of the present invention, and this fault pre-alarming device is arranged in the controller of air-conditioner.As shown in Figure 3, this device comprises: microprocessor 32, second collecting unit 34, data processing unit 36, second correcting unit 38, second feedback unit 40, data storage cell 42 and communication transfer unit 44, wherein:
Second collecting unit 34 is connected with microprocessor 32, and for gathering the current operating parameter of air-conditioner, wherein, current operating parameter at least comprises one of following: actual operation parameters and the user of air-conditioner set operational factor.Particularly, the second collecting unit 34 with the first collecting unit 22 in the above embodiment of the present invention, no longer repeat specification herein.
Data processing unit 36 is connected with microprocessor 32, for judging whether the data type of current operating parameter is the first data type, and judging whether current operating parameter is in current effective range of operation, current effective range of operation is the operation term of reference that air-conditioner current operating parameter under present mode of operation is corresponding.
Second correcting unit 38, be connected with microprocessor 32, for judging that at data processing unit the data type of current operating parameter is the first data type and is not in current effective range of operation, according to the operate power of predetermined manner adjustment air-conditioner, be in current effective range of operation to correct current operating parameter.Particularly, the second correcting unit 38 with the first correcting unit 28 in the above embodiment of the present invention, no longer repeat specification herein.
Whether data processing unit 36 is also identical for judging the historical operating parameter that current operating parameter and current operating parameter are corresponding, wherein, when judging that current operating parameter is different from historical operating parameter, judge whether the data type of current operating parameter is the first data type.
Second feedback unit 40 is connected with microprocessor 32, for judging that at data processing unit the data type of current operating parameter is not the first data type and is not in current effective range of operation, the operational factor prompting message of feedback air-conditioner under present mode of operation is to the display screen of air-conditioner.Particularly, the second feedback unit is with the first feedback unit in the above embodiment of the present invention, herein no longer repeat specification.
Data storage cell 42, is connected with microprocessor 32, for storing current operating parameter.
Communication transfer unit 44, is connected with microprocessor 32, for current operating parameter is transferred to data storage cell 42.Particularly, communication transfer unit can be wired, also can be wireless.Such as: RS485 interface communication, CAN communication, WIFI, Zigbee and bluetooth etc.
It should be noted that, the data processing unit 36 in the embodiment of the present invention is made up of jointly the first judging unit in above-described embodiment, the second judging unit, the 3rd judging unit and the 4th judging unit.
Second collecting unit 34, data processing unit 36, second correcting unit 38, second feedback unit 40, data storage cell 42 and communication transfer unit 44 perform corresponding actions under control of the microprocessor.
Fig. 4 is the operation principle flow chart of the fault pre-alarming device according to the optional air-conditioner of the another kind of the embodiment of the present invention, as shown in Figure 4, comprises the steps:
Step S402, the second collecting unit gathers the current operating parameter Pcur of air-conditioner.In embodiments of the present invention, current operating parameter Pcur represents.
Step S404, current operating parameter Pcur is transmitted data storage cell by communication transfer unit.
Step S406, data storage cell stores current operating parameter Pcur.
Step S408, data processing unit judges that current operating parameter Pcur is identical with the historical operating parameter Pold that the last time is saved in data storage cell, also namely, whether data processing unit judges that current operating parameter Pcur and the last time gather and be saved to compared with the historical operating parameter Pold in data storage cell and changes.Particularly, if data processing unit judges that current operating parameter Pcur is identical with the historical operating parameter Pold that the last time is saved in data storage cell, then return the current operating parameter that step S402 continues to gather air-conditioner; If data processing unit judges that current operating parameter Pcur is different from the historical operating parameter Pold that the last time is saved in data storage cell, then perform step S410.
Step S410, data processing unit judges that the data type of current operating parameter Pcur is the first data type or the second data type.Particularly, the first data type is actual operation parameters type, and the second data type sets operational factor type for user.Wherein, if data processing unit judges that the data type of current operating parameter Pcur is the first data type, then perform step S412; If data processing unit judges that the data type of current operating parameter Pcur is the second data type, then perform step S416.
Step S412, data processing unit judges whether current operating parameter is in current effective range of operation (Pmin, Pmax), thus learns whether current operating parameter is in range of safety operation.If data processing unit judges that current operating parameter Pcur is in current effective range of operation (Pmin, Pmax), then return the current operating parameter that step S402 continues to gather air-conditioner; If data processing unit judges that current operating parameter Pcur is not in current effective range of operation (Pmin, Pmax), then perform step S414.
Step S414, the second correcting unit corrects current operating parameter.Particularly, current operating parameter, by the operate power according to predetermined manner adjustment air-conditioner, is corrected to the current effective range of operation of Pcur by the second correcting unit.It should be noted that, after execution of step S414, also need to return the current operating parameter that step S402 continues to gather air-conditioner.
Particularly, predetermined manner is stated embodiment on the invention and is described in detail, herein no longer repeat specification.
For the operating current that current operating parameter Pcur is air-conditioner, be described: if Pcur is less than Pmin or Pcur be greater than Pmax, illustrate that air-conditioner exists potential faults, then the operating current of the second correcting unit to air-conditioner is corrected.Correcting process is: the operating current of Xian Duige road load contrasts with the running current scope of this load one by one, acquisition operating current is not in the load outside its running current scope, namely, obtain the load of operating current exception, and the operate power of air-conditioner is adjusted according to predetermined manner, and then reach the operating current optimizing air-conditioner, make it be in current effective range of operation.
Step S416, data processing unit judges whether current operating parameter Pcur is in current effective range of operation (Pmin, Pmax).If data processing unit judges to be in current effective range of operation by current operating parameter Pcur, ((Pmin, Pmax), then return the current operating parameter that step S402 continues to gather air-conditioner; If data processing unit judges that current operating parameter Pcur is not in current effective range of operation (Pmin, Pmax), then perform step S418.
Step S418, the second feedback unit feedback parameter prompting message is to display screen.
For the preset temperature that current operating parameter Pcur is air-conditioner, be illustrated: if air-conditioner is under present mode of operation, Pcur is less than Pmin or Pcur and is greater than Pmax, illustrate that the temperature that user sets is not mated with the working condition of current air-conditioner, microprocessor provides operation (setting) suggestion by the preset temperature of the second feedback unit to air-conditioner, i.e. feedback parameter prompting message.Such as: temperature arranges the not energy-conservation possibility of existence, at suggestion operates in 26 DEG C, ensures the optimized operation of air-conditioner.
Known by foregoing, eliminating potential faults under the fault pre-alarming device of the air-conditioner that the embodiment of the present invention provides normally can use not affecting user, improving Consumer's Experience, thus effectively reduce the probability that air conditioner fault occurs.Meanwhile, user can also be allowed better to understand the service condition of air-conditioner, when user exists unreasonable operation, provide warning in time (namely, operational factor prompting message), make user form good use habit, thus improve the service life of air-conditioner.
In addition, the embodiment of the present invention additionally provides a kind of air-conditioner, and this air-conditioner comprises the accident warning device of any one air-conditioner that embodiment of the present invention foregoing provides.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
In the above embodiment of the present invention, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
In several embodiments that the application provides, should be understood that, disclosed technology contents, the mode by other realizes.Wherein, device embodiment described above is only schematic, the such as division of described unit, can be that a kind of logic function divides, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the INDIRECT COUPLING of unit or module or communication connection can be electrical or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed on multiple unit.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprises all or part of step of some instructions in order to make a computer equipment (can be personal computer, server or the network equipment etc.) perform method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, read-only storage (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), portable hard drive, magnetic disc or CD etc. various can be program code stored medium.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (11)
1. a fault early warning method for air-conditioner, is characterized in that, comprising:
Gather the current operating parameter of described air-conditioner, wherein, described current operating parameter comprise following one of at least: the actual operation parameters of described air-conditioner and the user of described air-conditioner set operational factor;
Whether the data type judging described current operating parameter is the first data type;
When the data type judging described current operating parameter is described first data type, judge whether described current operating parameter is in current effective range of operation, wherein, described current effective range of operation is the operation term of reference that described air-conditioner described current operating parameter under present mode of operation is corresponding; And
When judging that described current operating parameter is not in described current effective range of operation, adjusting the operate power of described air-conditioner according to predetermined manner, being in described current effective range of operation to correct described current operating parameter.
2. method according to claim 1, it is characterized in that, described actual operation parameters comprise following one of at least: the operating voltage of the indoor temperature at described air-conditioner place, the indoor humidity at described air-conditioner place, the operating pressure of described air-conditioner, the operating current of described air-conditioner and described air-conditioner; Described user set operational factor comprise following one of at least: the preset temperature of described air-conditioner and the default wind speed of described air-conditioner.
3. method according to claim 1, is characterized in that, before judging whether the data type of described current operating parameter is the first data type, described method also comprises:
Judge that whether described current operating parameter is identical with historical operating parameter;
Wherein, when judging that described current operating parameter is different from described historical operating parameter, judge whether the data type of described current operating parameter is described first data type.
4. method according to claim 1, is characterized in that, after judging whether the data type of described current operating parameter is the first data type, described method also comprises:
When the data type judging described current operating parameter is not described first data type, judge whether described current operating parameter is in described current effective range of operation;
When judging that described current operating parameter is not in described current effective range of operation, feed back the display screen of the operational factor prompting message of described air-conditioner under described present mode of operation to described air-conditioner.
5. method according to claim 2, is characterized in that, if described current operating parameter is the operating current of described air-conditioner, wherein, the current operating parameter gathering described air-conditioner comprises:
Gather the operating current of multiple load in described air-conditioner, wherein, described multiple load comprises blower fan, compressor, water pump and heat tape; And
The operating current sum calculating multiple described load obtains the operating current of described air-conditioner.
6. a fault pre-alarming device for air-conditioner, is characterized in that, is arranged in the controller of described air-conditioner, comprises:
First collecting unit, for gathering the current operating parameter of described air-conditioner, wherein, described current operating parameter comprise following one of at least: the actual operation parameters of described air-conditioner and the user of described air-conditioner set operational factor;
First judging unit, for judging whether the data type of described current operating parameter is the first data type;
Second judging unit, for when the data type judging described current operating parameter is described first data type, judge whether described current operating parameter is in current effective range of operation, wherein, described current effective range of operation is the operation term of reference that described air-conditioner described current operating parameter under present mode of operation is corresponding; And
First correcting unit, for when judging that described current operating parameter is not in described current effective range of operation, adjust the operate power of described air-conditioner according to predetermined manner, be in described current effective range of operation to correct described current operating parameter.
7. device according to claim 6, it is characterized in that, described actual operation parameters comprise following one of at least: the operating voltage of the indoor temperature at described air-conditioner place, the indoor humidity at described air-conditioner place, the operating pressure of described air-conditioner, the operating current of described air-conditioner and described air-conditioner; Described user set operational factor comprise following one of at least: the preset temperature of described air-conditioner and the default wind speed of described air-conditioner.
8. device according to claim 6, is characterized in that, described device also comprises:
3rd judging unit, for before judging whether the data type of described current operating parameter is the first data type, judges that whether described current operating parameter is identical with historical operating parameter,
Wherein, when judging that described current operating parameter is different from described historical operating parameter, judge whether the data type of described current operating parameter is described first data type.
9. device according to claim 6, is characterized in that, described device also comprises:
4th judging unit, for after judging whether the data type of described current operating parameter is the first data type, and the data type judging described current operating parameter is not when being the first data type, judge whether described current operating parameter is in current effective range of operation;
First feedback unit, for when judging that described current operating parameter is not in described current effective range of operation, feeds back the display screen of the operational factor prompting message of described air-conditioner under described present mode of operation to described air-conditioner.
10. device according to claim 7, is characterized in that, if described current operating parameter is the operating current of described air-conditioner, wherein, described first collecting unit comprises:
Acquisition module, for gathering the operating current of multiple load in described air-conditioner, wherein, described multiple load comprises blower fan, compressor, water pump and heat tape; And
Computing module, the operating current sum for calculating multiple described load obtains the operating current of described air-conditioner.
11. 1 kinds of air-conditioners, is characterized in that, comprise the fault pre-alarming device of the air-conditioner according to any one of claim 6 to 10.
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