CN104566838A - Method and device for detecting faults of air conditioner - Google Patents

Method and device for detecting faults of air conditioner Download PDF

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Publication number
CN104566838A
CN104566838A CN201510053944.XA CN201510053944A CN104566838A CN 104566838 A CN104566838 A CN 104566838A CN 201510053944 A CN201510053944 A CN 201510053944A CN 104566838 A CN104566838 A CN 104566838A
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CN
China
Prior art keywords
conditioner
detected object
air
fault
temperature
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Granted
Application number
CN201510053944.XA
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Chinese (zh)
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CN104566838B (en
Inventor
陈群贞
文武
任鹏
陈万兴
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201510053944.XA priority Critical patent/CN104566838B/en
Publication of CN104566838A publication Critical patent/CN104566838A/en
Application granted granted Critical
Publication of CN104566838B publication Critical patent/CN104566838B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/52Indication arrangements, e.g. displays

Abstract

The invention discloses a method and a device for detecting faults of an air conditioner. The method comprises the following steps of enabling the air conditioner to enter a fault detecting mode when receiving starting signals which are transmitted by remote control equipment and contain information of a detected object of the air conditioner; detecting whether the detected object of the air conditioner fails or not; and generating prompt messages about the fault of the detected object according to a detection result on the detected object. By the method and the device for detecting the faults of the air conditioner, the problems that when a worker debugs an air conditioner in the prior art, the worker needs to climb to a ceiling and operate the air conditioner, and the fault detection efficiency is low are solved, and an effect of improving the fault detection efficiency of the air conditioner is achieved.

Description

The fault detection method of air-conditioner and device
Technical field
The present invention relates to field of air conditioner control, in particular to a kind of fault detection method and device of air-conditioner.
Background technology
Need to debug it after the installation of air conditioning terminal fan coil, debug qualified after ceiling could be sealed up.In prior art, be adopt the AUTO key in mainboard controller to carry out to the debugging of fan coil.The method needs project installation personnel to climb to ceiling manually goes the AUTO key pressed in mainboard controller, to carry out the commissioning test of each air conditioning mode (as refrigeration mode, heating mode etc.), and not only bothersome but also quite dangerous consuming time; Further, the AUTO key in mainboard controller can only realize the switching to air conditioning mode, can not detect the fault of display lamp plate, temperature and related load (as temperature-sensitive bag, motor, water valve or water pump etc.).
Operate on it the low problem of causing trouble detection efficiency for climbing to when staff debugs air-conditioning in prior art on ceiling, not yet propose effective solution at present.
Summary of the invention
Main purpose of the present invention is the fault detection method and the device that provide a kind of air-conditioner, operates on it the low problem of causing trouble detection efficiency to solve need to climb on ceiling when staff debugs air-conditioning in prior art.
To achieve these goals, according to an aspect of the embodiment of the present invention, provide a kind of fault detection method of air-conditioner, the method comprises: after the enabling signal receiving remote control equipment transmission, air-conditioner enters fault detect pattern, wherein, enabling signal carries the information of the detected object of air-conditioner; Air-conditioner detects detected object whether fault; According to the testing result of detected object whether fault, generate the information of detected object whether fault.
Further, detected object comprise following one of at least: situation is opened in the load in the operational mode of the display lamp plate of air-conditioner, the temperature-sensitive bag of air-conditioner, the environment temperature of air-conditioner, the surface cooler of air-conditioner and air-conditioner, wherein, mode of operation comprises: refrigeration mode, dehumidification mode, air supply pattern and heating mode.
Further, detected object is the display lamp plate of air-conditioner, air-conditioner detects detected object, and whether fault comprises: whether the mode indicating lamp on detection display lamp plate all lights in the first Preset Time, wherein, mode indicating lamp comprises: refrigeration indicator lamp, the indicator lamp that dehumidifies, the indicator lamp and heat indicator lamp of blowing; If mode indicating lamp does not all light in the first Preset Time, then detect detected object fault; If mode indicating lamp all lights in the first Preset Time, then detect each mode indicating lamp and whether light according to preset order; If each mode indicating lamp does not light according to preset order, then detect detected object fault.
Further, detected object is the temperature-sensitive bag of air-conditioner, and whether wherein, air-conditioner detects detected object, and whether fault comprises: detect temperature-sensitive bag and be energized; If temperature-sensitive bag is energized, then detect that detected object is normal; If temperature-sensitive bag no power, then detect detected object fault; According to the testing result of detected object whether fault, the information generating detected object whether fault comprises: if testing result is detected object fault, then generate the first alarm signal; The buzzer controlling air-conditioner is reported to the police according to the first alarm signal; Control the temperature-sensitive bag failure code that the display of display lamp plate is corresponding; If it is normal that testing result is detected object, then generate the second alarm signal; Control the buzzer of air-conditioner according to the second warning signal alarm.
Further, detected object is the environment temperature of air-conditioner, and air-conditioner detects detected object, and whether fault comprises: testing environment temperature in real time; Display lamp plate display environment temperature in the 3rd Preset Time is controlled every the second Preset Time; Judge environment temperature whether in preset temperature range; If environment temperature is not in preset temperature range, then judge detected object fault; Detected object is the surface cooler of air-conditioner, and air-conditioner detects detected object, and whether fault comprises: the Guan Wen detecting surface cooler in real time; The Guan Wen of display lamp plate display list cooler in the 4th Preset Time is controlled every the second Preset Time; Judge whether the Guan Wen of surface cooler reaches preset temperature threshold value in the 5th Preset Time; If the Guan Wen of surface cooler does not reach preset temperature threshold value in the 5th Preset Time, then judge detected object fault.
Further, detected object is that situation is opened in air-conditioner load in the operational mode, and whether wherein, air-conditioner detects detected object, and whether fault comprises: when air-conditioner runs in the operational mode, detect load and be energized; If load no power, then detect detected object fault; According to the testing result of detected object whether fault, the information generating detected object whether fault comprises: if testing result is detected object fault, then generate the 3rd alarm signal; The buzzer controlling air-conditioner is reported to the police according to the 3rd alarm signal; Control the load faulty code that the display of display lamp plate is corresponding.
To achieve these goals, according to the another aspect of the embodiment of the present invention, provide a kind of failure detector of air-conditioner, this device comprises: control module, for after the enabling signal receiving remote control equipment transmission, control air-conditioner and enter fault detect pattern, wherein, enabling signal carries the information of the detected object of air-conditioner; Detection module, detects detected object whether fault for air-conditioner; Generation module, for the testing result according to detected object whether fault, generates the information of detected object whether fault.
Further, detected object comprise following one of at least: situation is opened in the load in the operational mode of the display lamp plate of air-conditioner, the temperature-sensitive bag of air-conditioner, the environment temperature of air-conditioner, the surface cooler of air-conditioner and air-conditioner, wherein, mode of operation comprises: refrigeration mode, dehumidification mode, air supply pattern and heating mode.
Further, detected object is the display lamp plate of air-conditioner, detection module comprises: the first detection sub-module, whether the mode indicating lamp on detection display lamp plate all lights in the first Preset Time, wherein, mode indicating lamp comprises: refrigeration indicator lamp, the indicator lamp that dehumidifies, the indicator lamp and heat indicator lamp of blowing; First determination module, for when mode indicating lamp does not all light in the first Preset Time, determines to detect detected object fault; Whether the second detection sub-module, for when mode indicating lamp all lights in the first Preset Time, detect each mode indicating lamp and light according to preset order; Second determines submodule, for when each mode indicating lamp does not light according to preset order, determines to detect detected object fault.
Whether further, detected object is the temperature-sensitive bag of air-conditioner, and wherein, detection module comprises: the 3rd detection sub-module, be energized for detecting temperature-sensitive bag; 3rd determines submodule, for when temperature-sensitive bag is energized, determines to detect that detected object is normal; 4th determines submodule, in the cold situation of temperature-sensitive bag, determines to detect detected object fault; Generation module comprises: first generates submodule, for when testing result is detected object fault, generates the first alarm signal; First controls submodule, reports to the police according to the first alarm signal for the buzzer controlling air-conditioner; Second controls submodule, shows temperature-sensitive bag failure code corresponding to lamp plate display for controlling; Second generates submodule, under in testing result being the normal situation of detected object, generates the second alarm signal; 3rd controls submodule, for controlling the buzzer of air-conditioner according to the second warning signal alarm.
Further, detected object is the environment temperature of air-conditioner, and detection module comprises: the 4th detection sub-module, for real-time testing environment temperature; 4th controls submodule, for controlling display lamp plate display environment temperature in the 3rd Preset Time every the second Preset Time; First judge module, for judging environment temperature whether in preset temperature range; 5th determines submodule, for when environment temperature is not in preset temperature range, determines to judge detected object fault; Detected object is the surface cooler of air-conditioner, and detection module comprises: the 5th detection sub-module, for detecting the Guan Wen of surface cooler in real time; 5th controls submodule, for controlling the Guan Wen of display lamp plate display list cooler in the 4th Preset Time every the second Preset Time; Second judge module, for judging whether the Guan Wen of surface cooler reaches preset temperature threshold value in the 5th Preset Time; 6th determines submodule, for when the Guan Wen of surface cooler does not reach preset temperature threshold value in the 5th Preset Time, determines to judge detected object fault.
Further, whether detected object is that situation is opened in air-conditioner load in the operational mode, and wherein, detection module comprises: the 6th detection sub-module, for when air-conditioner runs in the operational mode, detect load and be energized; 7th determines submodule, in the cold situation of load, determines to detect detected object fault; Generation module comprises: the 3rd generates submodule, for when testing result is detected object fault, generates the 3rd alarm signal; 6th controls submodule, reports to the police according to the 3rd alarm signal for the buzzer controlling air-conditioner; 7th controls submodule, shows load faulty code corresponding to lamp plate display for controlling.
Adopt the embodiment of the present invention, after receiving the enabling signal that remote control equipment (as remote controller) sends, air-conditioning enters fault detect pattern; Air-conditioning according to the information determination detected object of the detected object in enabling signal, and detects detected object whether fault; According to the testing result obtained, generate the information of detected object whether fault.In embodiments of the present invention, the enabling signal sent by remote control equipment makes air-conditioner enter fault detect pattern, and the information determination detected object of the detected object carried according to enabling signal, the operation of air-conditioner can be controlled exactly, improve the efficiency of air-conditioner being carried out to fault detect, climb to without the need to staff and ceiling presses AUTO key on air-conditioner to carry out fault detect to air-conditioner.By the embodiment of the present invention, solve need to climb on ceiling when staff debugs air-conditioning in prior art and operate on it the low problem of causing trouble detection efficiency, achieve the effect of the fault detection efficiency improving air-conditioner.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and 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 detection method of air-conditioner according to the embodiment of the present invention;
Fig. 2 is the flow chart of the fault detection method of a kind of optional air-conditioner according to the embodiment of the present invention; And
Fig. 3 is the schematic diagram of the failure detector of air-conditioner according to the embodiment of the present invention.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
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 that embodiments of the invention described herein.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.
Embodiments provide a kind of fault detection method of air-conditioner.
Fig. 1 is the flow chart of the fault detection method of air-conditioner according to the embodiment of the present invention.As shown in Figure 1, can to comprise step as follows for the method:
Step S102, after the enabling signal receiving remote control equipment transmission, air-conditioner enters fault detect pattern.
Wherein, enabling signal carries the information of the detected object of air-conditioner.
Step S104, air-conditioner detects detected object whether fault.
Step S106, according to the testing result of detected object whether fault, generates the information of detected object whether fault.
Adopt the embodiment of the present invention, after receiving the enabling signal that remote control equipment (as remote controller) sends, air-conditioning enters fault detect pattern; Air-conditioning according to the information determination detected object of the detected object in enabling signal, and detects detected object whether fault; According to the testing result obtained, generate the information of detected object whether fault.In embodiments of the present invention, the enabling signal sent by remote control equipment makes air-conditioner enter fault detect pattern, and the information determination detected object of the detected object carried according to enabling signal, the operation of air-conditioner can be controlled exactly, improve the efficiency of air-conditioner being carried out to fault detect, climb to without the need to staff and ceiling presses AUTO key on air-conditioner to carry out fault detect to air-conditioner.By the embodiment of the present invention, solve need to climb on ceiling when staff debugs air-conditioning in prior art and operate on it the low problem of causing trouble detection efficiency, achieve the effect of the fault detection efficiency improving air-conditioner.
In embodiments of the present invention, remote control equipment can be remote controller, the specified button pressed on remote controller can generate corresponding enabling signal, after receiving this enabling signal, the fan coil of air-conditioner will enter forced service, air-conditioner will enter fault detect pattern, and by according to the detected object in this enabling signal information determination detected object and fault detect is carried out to it.
According to the above embodiment of the present invention, detected object can comprise following one of at least: situation is opened in the load in the operational mode of the display lamp plate of air-conditioner, the temperature-sensitive bag of air-conditioner, the environment temperature of air-conditioner, the surface cooler of air-conditioner and air-conditioner, wherein, mode of operation can comprise: refrigeration mode, dehumidification mode, air supply pattern and heating mode.
In embodiments of the present invention, the environment temperature of air-conditioner is the environment temperature of air-conditioner display.
According to the above embodiment of the present invention, if detected object is the display lamp plate of air-conditioner, air-conditioner detects detected object, and whether fault can comprise: whether the mode indicating lamp on detection display lamp plate all lights in the first Preset Time, wherein, mode indicating lamp can comprise: refrigeration indicator lamp, the indicator lamp that dehumidifies, the indicator lamp and heat indicator lamp of blowing; If mode indicating lamp does not all light in the first Preset Time, then detect detected object fault; If mode indicating lamp all lights in the first Preset Time, then detect each mode indicating lamp and whether light according to preset order; If each mode indicating lamp does not light according to preset order, then detect detected object fault.
Particularly, if detected object is the display lamp plate of air-conditioner, so whether fault can comprise detection display lamp plate: mode indicating lamp on detection display lamp plate (indicator lamp that freezes described above, the indicator lamp that dehumidifies, blow indicator lamp and heat indicator lamp) whether all light in the first Preset Time; When mode indicating lamp all lights in the first Preset Time, detect each mode indicating lamp and whether light according to preset order; When mode indicating lamp does not all light in the first Preset Time, or when each mode indicating lamp does not light according to preset order, detect display lamp plate fault; When mode indicating lamp all light in the first Preset Time and each mode indicating lamp lights according to preset order, detect display lamp plate normal.
In the above-described embodiment, the first Preset Time can be 15 seconds; When air-conditioner normally works, when air-conditioner operates under certain mode of operation (e.g., refrigeration mode), corresponding mode indicating lamp (e.g., freeze indicator lamp) will light.
In an optional embodiment, after the enabling signal (information of the detected object carried in this enabling signal is the information of display lamp plate) receiving remote control equipment transmission, air-conditioner enters fault detect pattern, first all mode indicator lamp controlled on display lamp plate lights 15 seconds (the first Preset Time namely in above-described embodiment) automatically, then light successively according to preset order at each mode indicating lamp of control, and automatic cycle lights 5 times, in the process, detect each mode indicating lamp whether to light, if certain mode indicating lamp does not light, then detect display lamp plate fault, and there is fault in the mode indicating lamp do not lighted.
In this embodiment, preset order can be the permutation and combination of four kinds of above-mentioned mode indicating lamp, as the indicator lamp that freezes → dehumidifying indicator lamp → air-supply indicator lamp → heat indicator lamp, or dehumidifying indicator lamp → refrigeration indicator lamp → air-supply indicator lamp → heat indicator lamp etc. sequentially.
State in embodiment on the invention, if detect display lamp plate fault, by the shutdown button pressed on remote control equipment (as remote controller), air-conditioner can be shut down.
By the above embodiment of the present invention, the fault detect of the display lamp plate to air-conditioner can be realized, solve the problem that cannot detect the display lamp plate of air-conditioner in prior art.
According to the above embodiment of the present invention, if detected object is the temperature-sensitive bag of air-conditioner, wherein, whether whether fault can comprise air-conditioner detection detected object: detect temperature-sensitive bag and be energized; If temperature-sensitive bag is energized, then detect that detected object is normal; If temperature-sensitive bag no power, then detect detected object fault; According to the testing result of detected object whether fault, the information generating detected object whether fault can comprise: if testing result is detected object fault, then generate the first alarm signal; The buzzer controlling air-conditioner is reported to the police according to the first alarm signal; Control the temperature-sensitive bag failure code that the display of display lamp plate is corresponding; If it is normal that testing result is detected object, then generate the second alarm signal; Control the buzzer of air-conditioner according to the second warning signal alarm.
Particularly, if detected object is the temperature-sensitive bag of air-conditioner, whether whether fault can comprise so to detect temperature-sensitive bag: detect temperature-sensitive bag and be energized; When temperature-sensitive bag is energized, detect that temperature-sensitive bag is normal; In the cold situation of temperature-sensitive bag, detect temperature-sensitive bag fault.
Further, according to the testing result of temperature-sensitive bag whether fault, the information generating temperature-sensitive bag whether fault can comprise: if testing result is temperature-sensitive bag fault, then generate the first alarm signal, and the buzzer controlling air-conditioner is reported to the police according to this first alarm signal, control the temperature-sensitive bag failure code that the display of display lamp plate is corresponding simultaneously, to indicate staff's temperature-sensitive bag to there occurs fault, be convenient to repair this fault in time; If it is normal that testing result is temperature-sensitive bag, then generate the second alarm signal, and control buzzer according to this second warning signal alarm, to point out staff's temperature-sensitive bag there is no fault, be convenient to carry out other fault detects.
In the above-described embodiment, the buzzer controlling air-conditioner can control buzzer according to the first alarm signal warning and send yowl sound, controls buzzer and can control buzzer cipher 3 times according to the second warning signal alarm.
In an optional embodiment, temperature-sensitive bag can be detected by testing circuit whether to be energized, if temperature-sensitive bag no power, then detect temperature-sensitive bag fault, display lamp plate shows the failure code of corresponding temperature-sensitive bag, meanwhile, buzzer yowls, to point out staff's temperature-sensitive bag to break down, be convenient to repair this fault in time; If temperature-sensitive bag is energized, then detect that temperature-sensitive bag is normal, buzzer cipher 3 times, to point out staff's temperature-sensitive Bao Wei to break down, is convenient to the fault detect carrying out other.
State in embodiment on the invention, if detect the temperature-sensitive bag fault of air-conditioner, after controlling buzzer warning and show corresponding failure code, air-conditioner is by automatic shutdown.
By the above embodiment of the present invention, can realize carrying out fault detect to the temperature-sensitive bag of air-conditioner, solve the problem cannot carrying out fault detect in prior art to the temperature-sensitive bag of air-conditioner.
State in embodiment on the invention, if detected object is the environment temperature of air-conditioner, air-conditioner detects detected object, and whether fault can comprise: testing environment temperature in real time; Display lamp plate display environment temperature in the 3rd Preset Time is controlled every the second Preset Time; Judge environment temperature whether in preset temperature range; If environment temperature is not in preset temperature range, then judge detected object fault; If detected object is the surface cooler of air-conditioner, air-conditioner detects detected object, and whether fault can comprise: the Guan Wen detecting surface cooler in real time; The Guan Wen of display lamp plate display list cooler in the 4th Preset Time is controlled every the second Preset Time; Judge whether the Guan Wen of surface cooler reaches preset temperature threshold value in the 5th Preset Time; If the Guan Wen of surface cooler does not reach preset temperature threshold value in the 5th Preset Time, then judge detected object fault.
Particularly, if detected object is the environment temperature of air-conditioner, whether fault can comprise air-conditioner testing environment temperature: the environment temperature detecting air-conditioner in real time, control display lamp plate every the second Preset Time and show this environment temperature in the 3rd Preset Time, and judge this environment temperature whether in preset temperature range; When environment temperature is not in preset temperature range, judge the environment temperature fault that air-conditioner shows; When environment temperature is in preset temperature range, judge that the environment temperature that air-conditioner shows is normal.
In embodiments of the present invention, the environment temperature of air-conditioner is the environment temperature of air-conditioner display.
The second Preset Time in above-described embodiment can be 1 minute, and the 3rd Preset Time can be 30 seconds; Preset temperature range can be determined for the actual indoor temperature residing for air-conditioner, and if actual indoor temperature is 25 DEG C, so preset temperature range can be 23 ~ 27 DEG C.
Particularly, if detected object is the surface cooler of air-conditioner, air-conditioner detects surface cooler, and whether fault can comprise: the Guan Wen detecting surface cooler in real time, control display lamp plate every the second Preset Time and show this Guan Wen in the 4th Preset Time, and judge whether this Guan Wen reaches preset temperature threshold value in the 5th Preset Time; If the Guan Wen of surface cooler does not reach preset temperature threshold value in the 5th Preset Time, then judge surface cooler fault; If the Guan Wen of surface cooler reaches preset temperature threshold value in the 5th Preset Time, then judge that surface cooler is normal.
The 4th above-mentioned Preset Time can be 30 seconds, and the 5th Preset Time can be 1 minute; Preset temperature threshold value can be current Guan Wen ± 1 DEG C.
In the above-described embodiments, the real-time detection of the Guan Wen to surface cooler can be realized by the pipe warming thermometer bulb of surface cooler, judge whether surface cooler connects water valve by the pipe temperature change of surface cooler, as, operation of air conditioner at heating mode time, the Guan Wen of surface cooler increases along with the time and raises (as pipe temperature rising 1 DEG C in a minute), then judge that surface cooler has connected water valve, if the Guan Wen of surface cooler does not change, then judge that surface cooler does not connect water valve; And for example, operation of air conditioner at refrigeration mode time, the Guan Wen of surface cooler increases along with the time and reduces (as low 1 DEG C in pipe temperature drop in a minute), then judge that surface cooler has connected water valve, if the Guan Wen of surface cooler does not change, then judge that surface cooler does not connect water valve.
In an optional embodiment, the environment temperature of real-time detection air-conditioner and the temperature (Guan Wen namely in above-described embodiment) of surface cooler pipe warming thermometer bulb, and control display lamp plate at interval of 1 minute respectively first flickering display environment temperature 30 seconds, then flickering display pipe temperature 30 seconds; Actual indoor temperature residing for air-conditioner judges that whether environment temperature is normal, e.g., if environment temperature differs with actual indoor temperature within 1 DEG C, then judges that environment temperature is normal, otherwise, then judge the environment temperature fault that air-conditioning shows; Judge Guan Wen whether fault over time according to Guan Wen, e.g., Guan Wen rose or declines 1 DEG C in 1 minute, then judge that surface cooler is normal, if Guan Wen did not change in 1 minute, then judge surface cooler fault.
State in embodiment on the invention, if environment temperature or surface cooler fault, the shutdown button on remote control equipment (as remote controller) can be pressed, air-conditioner is shut down, to repair fault.
By the embodiment of the present invention, the environment temperature to air-conditioner display and the fault detect of surface cooler can be realized, solve the problem cannot carrying out fault detect in prior art to the environment temperature of air-conditioner and surface cooler Guan Wen; And judge whether surface cooler has connected water valve by the change detecting surface cooler Guan Wen, and the connection of timely check table cooler and water valve when surface cooler fault.
According to the above embodiment of the present invention, if detected object is air-conditioner, situation is opened in load in the operational mode, and whether wherein, air-conditioner detects detected object, and whether fault can comprise: when air-conditioner runs in the operational mode, detect load and be energized; If load no power, then detect detected object fault; According to the testing result of detected object whether fault, the information generating detected object whether fault can comprise: if testing result is detected object fault, then generate the 3rd alarm signal; The buzzer controlling air-conditioner is reported to the police according to the 3rd alarm signal; Control the load faulty code that the display of display lamp plate is corresponding.
In the above-described embodiment, load can comprise: the water valve of air-conditioner, blower fan and water pump etc.
Particularly, if detected object is air-conditioner, situation is opened in load in the operational mode, when air-conditioner operates under mode of operation (as refrigeration mode), detect the water valve of air-conditioner, blower fan and water pump whether to be energized, if water valve, blower fan and water pump are energized, then detect that detected object is normal, if water valve, blower fan or water pump no power, then detect detected object fault; If testing result is detected object fault, then generates the 3rd alarm signal, and control buzzer and reports to the police according to the 3rd alarm signal, control the load faulty code of display lamp plate display correspondence simultaneously.
Wherein, control buzzer to report to the police can comprise according to the 3rd alarm signal: control buzzer cipher 2 times.
In an optional embodiment, if the current operation mode of air-conditioner is refrigeration mode, so can according to default transfer sequence (as, refrigeration mode → dehumidification mode → air supply pattern → heating mode → refrigeration mode) control air-conditioner automatic switchover mode of operation, air-conditioner often switches one action pattern, buzzer rings once, switches to point out the mode of operation of staff's air-conditioner; When air-conditioner is under a certain mode of operation (e.g., dehumidification mode), dehumidifying indicator lamp lights, and air-conditioner runs 5 minutes under each mode of operation.
Whether, when air-conditioner operates under each mode of operation, detect the load (e.g., blower fan, water valve and water pump etc.) of air-conditioner and open, particularly, whether whether the load that can detect air-conditioner by testing circuit be energized and detect load and open; If load can not be opened, then control buzzer cipher 2 times, and show corresponding load faulty code on display lamp plate, to point out staff to there occurs load faulty, be convenient to this fault of time update.
In the above embodiment of the present invention, if detect load faulty, then air-conditioner is by automatic shutdown.
By the above embodiment of the present invention, automatically can carry out fault detect to air-conditioner load in the operational mode situation of opening, improve the efficiency of air-conditioner being carried out to fault detect.
The above embodiment of the present invention is introduced in detail below in conjunction with Fig. 2.As shown in Figure 2, can to comprise step as follows for the method:
Step S202, fan coil powers on, and presses the key on remote controller.
Wherein, remote controller is the remote control equipment in the above embodiment of the present invention, after pressing the key on remote controller, and air-conditioner start energising.
Step S204, presses the combination button on remote controller.
Wherein, the specified button in combination button and the above embodiment of the present invention, after pressing combination button, will generate enabling signal; Air-conditioner, after receiving this enabling signal, enters fault detect pattern.
Step S206, judges whether display lamp plate self-checking detection process completes.
Wherein, when showing lamp plate self-checking detection process and completing, step S208 is performed; When showing lamp plate self-checking detection process and not completing, perform step S216.
Particularly, the realization of the realization of display lamp plate self-checking detection process and " detected object is the display lamp plate of air-conditioner, and air-conditioner detects detected object whether fault " in the above embodiment of the present invention unanimously, does not repeat them here.
Needing to further illustrate, when detecting display lamp plate fault, judging that display lamp plate self-checking detection process does not complete; When detecting that display lamp plate is normal, judge that display lamp plate self-checking detection process completes.
Step S208, judges whether temperature-sensitive bag automatic fault selftesting process completes.
Wherein, when temperature-sensitive bag automatic fault selftesting process completes, perform step S210; When temperature-sensitive bag automatic fault selftesting process does not complete, perform step S216.
Particularly, in the realization of temperature-sensitive bag automatic fault selftesting process and the above embodiment of the present invention, the realization of " detected object is the temperature-sensitive bag of air-conditioner, and air-conditioner detects detected object whether fault " is consistent, does not repeat them here.
Needing to further illustrate, when detecting temperature-sensitive bag fault, judging that temperature-sensitive bag automatic fault selftesting process does not complete; When detecting that temperature-sensitive bag is normal, judge that temperature-sensitive bag automatic fault selftesting process completes.
Step S210, judges that temperature self-checking is surveyed process and whether completed.
Wherein, when temperature self-checking survey process completes, step S212 is performed; When temperature self-checking survey process does not complete, perform step S216.
Particularly, temperature self-checking is surveyed in realization and the above embodiment of the present invention of process " detected object is the environment temperature of air-conditioner; air-conditioner detects detected object whether fault " and the realization of " detected object is the surface cooler of air-conditioner; air-conditioner detects detected object whether fault " unanimously, do not repeat them here.
Needing to further illustrate, when detecting environment temperature fault or surface cooler fault, judging that temperature self-checking is surveyed process and do not completed; When detecting that environment temperature is normal and surface cooler is normal, judge that temperature self-checking is surveyed process and completed.
Step S212, judges whether mode of operation automatic switching procedure completes.
Wherein, when mode of operation automatic switching procedure completes, perform step S214; When mode of operation automatic switching procedure does not complete, perform step S216.
Step S214, judges whether each load opens.
Wherein, when each load is opened, perform step S218; When each load is not opened, perform step S216.
What needs further illustrated is, in the realization of step S212 and step S214 and the above embodiment of the present invention, the realization of " detected object is that situation is opened in air-conditioner load in the operational mode; air-conditioner detects detected object whether fault " is consistent, does not repeat them here.
Step S216, process fault detection interrupts, and buzzer warning is pointed out.
Step S218, air-conditioner automatic shutdown.
Particularly, after completing fault detect, air-conditioner is by automatic shutdown.
Need to further illustrate, if process fault detection interrupts, after needing to fix a breakdown, again fan coil is powered on, re-execute the fault detect to air-conditioner according to step S202.
Pass through the above embodiment of the present invention, fault detect is completed by programme-control air-conditioner, more accurately can control the operation of air-conditioner, automatic realization is to the failure detection operations of air-conditioner, climb on ceiling without the need to staff and air-conditioner is operated, improve the efficiency of air-conditioner being carried out to fault detect, also assures that the safety of staff simultaneously.
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, but in some cases, can be different from the step shown or described by order execution herein.
The embodiment of the present invention additionally provides a kind of failure detector of air-conditioner.This device can realize its function by the fault detection method of the air-conditioner in the above embodiment of the present invention.
Fig. 3 is the schematic diagram of the failure detector of air-conditioner according to the embodiment of the present invention.As shown in Figure 3, this device can comprise: control module 10, and for after the enabling signal receiving remote control equipment transmission, control air-conditioner and enter fault detect pattern, wherein, enabling signal carries the information of the detected object of air-conditioner; Detection module 30, detects detected object whether fault for air-conditioner; Generation module 50, for the testing result according to detected object whether fault, generates the information of detected object whether fault.
Adopt the embodiment of the present invention, after receiving the enabling signal that remote control equipment (as remote controller) sends, air-conditioning enters fault detect pattern; Air-conditioning according to the information determination detected object of the detected object in enabling signal, and detects detected object whether fault; According to the testing result obtained, generate the information of detected object whether fault.In embodiments of the present invention, the enabling signal sent by remote control equipment makes air-conditioner enter fault detect pattern, and the information determination detected object of the detected object carried according to enabling signal, the operation of air-conditioner can be controlled exactly, improve the efficiency of air-conditioner being carried out to fault detect, climb to without the need to staff and ceiling presses AUTO key on air-conditioner to carry out fault detect to air-conditioner.By the embodiment of the present invention, solve need to climb on ceiling when staff debugs air-conditioning in prior art and operate on it the low problem of causing trouble detection efficiency, achieve the effect of the fault detection efficiency improving air-conditioner.
In embodiments of the present invention, remote control equipment can be remote controller, the specified button pressed on remote controller can generate corresponding enabling signal, after receiving this enabling signal, the fan coil of air-conditioner will enter forced service, air-conditioner will enter fault detect pattern, and by according to the detected object in this enabling signal information determination detected object and fault detect is carried out to it.
According to the above embodiment of the present invention, detected object can comprise following one of at least: situation is opened in the load in the operational mode of the display lamp plate of air-conditioner, the temperature-sensitive bag of air-conditioner, the environment temperature of air-conditioner, the surface cooler of air-conditioner and air-conditioner, wherein, mode of operation comprises: refrigeration mode, dehumidification mode, air supply pattern and heating mode.
In embodiments of the present invention, the environment temperature of air-conditioner is the environment temperature of air-conditioner display.
According to the above embodiment of the present invention, if detected object is the display lamp plate of air-conditioner, detection module can comprise: the first detection sub-module, whether the mode indicating lamp on detection display lamp plate all lights in the first Preset Time, wherein, mode indicating lamp comprises: refrigeration indicator lamp, the indicator lamp that dehumidifies, the indicator lamp and heat indicator lamp of blowing; First determination module, for when mode indicating lamp does not all light in the first Preset Time, determines to detect detected object fault; Whether the second detection sub-module, for when mode indicating lamp all lights in the first Preset Time, detect each mode indicating lamp and light according to preset order; Second determines submodule, for when each mode indicating lamp does not light according to preset order, determines to detect detected object fault.
Particularly, if detected object is the display lamp plate of air-conditioner, so whether fault can comprise detection display lamp plate: mode indicating lamp on detection display lamp plate (indicator lamp that freezes described above, the indicator lamp that dehumidifies, blow indicator lamp and heat indicator lamp) whether all light in the first Preset Time; When mode indicating lamp all lights in the first Preset Time, detect each mode indicating lamp and whether light according to preset order; When mode indicating lamp does not all light in the first Preset Time, or when each mode indicating lamp does not light according to preset order, detect display lamp plate fault; When mode indicating lamp all light in the first Preset Time and each mode indicating lamp lights according to preset order, detect display lamp plate normal.
In the above-described embodiment, the first Preset Time can be 15 seconds; When air-conditioner normally works, when air-conditioner operates under certain mode of operation (e.g., refrigeration mode), corresponding mode indicating lamp (e.g., freeze indicator lamp) will light.
In an optional embodiment, after the enabling signal (information of the detected object carried in this enabling signal is the information of display lamp plate) receiving remote control equipment transmission, air-conditioner enters fault detect pattern, first all mode indicator lamp controlled on display lamp plate lights 15 seconds (the first Preset Time namely in above-described embodiment) automatically, then light successively according to preset order at each mode indicating lamp of control, and automatic cycle lights 5 times, in the process, detect each mode indicating lamp whether to light, if certain mode indicating lamp does not light, then detect display lamp plate fault, and there is fault in the mode indicating lamp do not lighted.
In this embodiment, preset order can be the permutation and combination of four kinds of above-mentioned mode indicating lamp, as the indicator lamp that freezes → dehumidifying indicator lamp → air-supply indicator lamp → heat indicator lamp, or dehumidifying indicator lamp → refrigeration indicator lamp → air-supply indicator lamp → heat indicator lamp etc. sequentially.
State in embodiment on the invention, if detect display lamp plate fault, by the shutdown button pressed on remote control equipment (as remote controller), air-conditioner can be shut down.
By the above embodiment of the present invention, the fault detect of the display lamp plate to air-conditioner can be realized, solve the problem that cannot detect the display lamp plate of air-conditioner in prior art.
Whether, according to the above embodiment of the present invention, detected object is the temperature-sensitive bag of air-conditioner, and wherein, detection module can comprise: the 3rd detection sub-module, be energized for detecting temperature-sensitive bag; 3rd determines submodule, for when temperature-sensitive bag is energized, determines to detect that detected object is normal; 4th determines submodule, in the cold situation of temperature-sensitive bag, determines to detect detected object fault; Generation module can comprise: first generates submodule, for when testing result is detected object fault, generates the first alarm signal; First controls submodule, reports to the police according to the first alarm signal for the buzzer controlling air-conditioner; Second controls submodule, shows temperature-sensitive bag failure code corresponding to lamp plate display for controlling; Second generates submodule, under in testing result being the normal situation of detected object, generates the second alarm signal; 3rd controls submodule, for controlling the buzzer of air-conditioner according to the second warning signal alarm.
Particularly, if detected object is the temperature-sensitive bag of air-conditioner, whether whether fault can comprise so to detect temperature-sensitive bag: detect temperature-sensitive bag and be energized; When temperature-sensitive bag is energized, detect that temperature-sensitive bag is normal; In the cold situation of temperature-sensitive bag, detect temperature-sensitive bag fault.
Further, according to the testing result of temperature-sensitive bag whether fault, the information generating temperature-sensitive bag whether fault can comprise: if testing result is temperature-sensitive bag fault, then generate the first alarm signal, and the buzzer controlling air-conditioner is reported to the police according to this first alarm signal, control the temperature-sensitive bag failure code that the display of display lamp plate is corresponding simultaneously, to indicate staff's temperature-sensitive bag to there occurs fault, be convenient to repair this fault in time; If it is normal that testing result is temperature-sensitive bag, then generate the second alarm signal, and control buzzer according to this second warning signal alarm, to point out staff's temperature-sensitive bag there is no fault, be convenient to carry out other fault detects.
In the above-described embodiment, the buzzer controlling air-conditioner can control buzzer according to the first alarm signal warning and send yowl sound, controls buzzer and can control buzzer cipher 3 times according to the second warning signal alarm.
In an optional embodiment, temperature-sensitive bag can be detected by testing circuit whether to be energized, if temperature-sensitive bag no power, then detect temperature-sensitive bag fault, display lamp plate shows the failure code of corresponding temperature-sensitive bag, meanwhile, buzzer yowls, to point out staff's temperature-sensitive bag to break down, be convenient to repair this fault in time; If temperature-sensitive bag is energized, then detect that temperature-sensitive bag is normal, buzzer cipher 3 times, to point out staff's temperature-sensitive Bao Wei to break down, is convenient to the fault detect carrying out other.
State in embodiment on the invention, if detect the temperature-sensitive bag fault of air-conditioner, after controlling buzzer warning and show corresponding failure code, air-conditioner is by automatic shutdown.
By the above embodiment of the present invention, can realize carrying out fault detect to the temperature-sensitive bag of air-conditioner, solve the problem cannot carrying out fault detect in prior art to the temperature-sensitive bag of air-conditioner.
State on the invention in embodiment, detected object is the environment temperature of air-conditioner, and detection module can comprise: the 4th detection sub-module, for real-time testing environment temperature; 4th controls submodule, for controlling display lamp plate display environment temperature in the 3rd Preset Time every the second Preset Time; First judge module, for judging environment temperature whether in preset temperature range; 5th determines submodule, for when environment temperature is not in preset temperature range, determines to judge detected object fault; Detected object is the surface cooler of air-conditioner, and detection module can comprise: the 5th detection sub-module, for detecting the Guan Wen of surface cooler in real time; 5th controls submodule, for controlling the Guan Wen of display lamp plate display list cooler in the 4th Preset Time every the second Preset Time; Second judge module, for judging whether the Guan Wen of surface cooler reaches preset temperature threshold value in the 5th Preset Time; 6th determines submodule, for when the Guan Wen of surface cooler does not reach preset temperature threshold value in the 5th Preset Time, determines to judge detected object fault.
Particularly, if detected object is the environment temperature of air-conditioner, whether fault can comprise air-conditioner testing environment temperature: the environment temperature detecting air-conditioner in real time, control display lamp plate every the second Preset Time and show this environment temperature in the 3rd Preset Time, and judge this environment temperature whether in preset temperature range; When environment temperature is not in preset temperature range, judge the environment temperature fault that air-conditioner shows; When environment temperature is in preset temperature range, judge that the environment temperature that air-conditioner shows is normal.
In embodiments of the present invention, the environment temperature of air-conditioner is the environment temperature of air-conditioner display.
The second Preset Time in above-described embodiment can be 1 minute, and the 3rd Preset Time can be 30 seconds; Preset temperature range can be determined for the actual indoor temperature residing for air-conditioner, and if actual indoor temperature is 25 DEG C, so preset temperature range can be 23 ~ 27 DEG C.
Particularly, if detected object is the surface cooler of air-conditioner, air-conditioner detects surface cooler, and whether fault can comprise: the Guan Wen detecting surface cooler in real time, control display lamp plate every the second Preset Time and show this Guan Wen in the 4th Preset Time, and judge whether this Guan Wen reaches preset temperature threshold value in the 5th Preset Time; If the Guan Wen of surface cooler does not reach preset temperature threshold value in the 5th Preset Time, then judge surface cooler fault; If the Guan Wen of surface cooler reaches preset temperature threshold value in the 5th Preset Time, then judge that surface cooler is normal.
The 4th above-mentioned Preset Time can be 30 seconds, and the 5th Preset Time can be 1 minute; Preset temperature threshold value can be current Guan Wen ± 1 DEG C.
In the above-described embodiments, the real-time detection of the Guan Wen to surface cooler can be realized by the pipe warming thermometer bulb of surface cooler, judge whether surface cooler connects water valve by the pipe temperature change of surface cooler, as, operation of air conditioner at heating mode time, the Guan Wen of surface cooler increases along with the time and raises (as pipe temperature rising 1 DEG C in a minute), then judge that surface cooler has connected water valve, if the Guan Wen of surface cooler does not change, then judge that surface cooler does not connect water valve; And for example, operation of air conditioner at refrigeration mode time, the Guan Wen of surface cooler increases along with the time and reduces (as low 1 DEG C in pipe temperature drop in a minute), then judge that surface cooler has connected water valve, if the Guan Wen of surface cooler does not change, then judge that surface cooler does not connect water valve.
In an optional embodiment, the environment temperature of real-time detection air-conditioner and the temperature (Guan Wen namely in above-described embodiment) of surface cooler pipe warming thermometer bulb, and control display lamp plate at interval of 1 minute respectively first flickering display environment temperature 30 seconds, then flickering display pipe temperature 30 seconds; Actual indoor temperature residing for air-conditioner judges that whether environment temperature is normal, e.g., if environment temperature differs with actual indoor temperature within 1 DEG C, then judges that environment temperature is normal, otherwise, then judge the environment temperature fault that air-conditioning shows; Judge Guan Wen whether fault over time according to Guan Wen, e.g., Guan Wen rose or declines 1 DEG C in 1 minute, then judge that surface cooler is normal, if Guan Wen did not change in 1 minute, then judge surface cooler fault.
State in embodiment on the invention, if environment temperature or surface cooler fault, the shutdown button on remote control equipment (as remote controller) can be pressed, air-conditioner is shut down, to repair fault.
By the embodiment of the present invention, the environment temperature to air-conditioner display and the fault detect of surface cooler can be realized, solve the problem cannot carrying out fault detect in prior art to the environment temperature of air-conditioner and surface cooler Guan Wen; And judge whether surface cooler has connected water valve by the change detecting surface cooler Guan Wen, and the connection of timely check table cooler and water valve when surface cooler fault.
According to the above embodiment of the present invention, whether detected object is that situation is opened in air-conditioner load in the operational mode, and wherein, detection module can comprise: the 6th detection sub-module, for when air-conditioner runs in the operational mode, detect load and be energized; 7th determines submodule, in the cold situation of load, determines to detect detected object fault; Generation module can comprise: the 3rd generates submodule, for when testing result is detected object fault, generates the 3rd alarm signal; 6th controls submodule, reports to the police according to the 3rd alarm signal for the buzzer controlling air-conditioner; 7th controls submodule, shows load faulty code corresponding to lamp plate display for controlling.
In the above-described embodiment, load can comprise: the water valve of air-conditioner, blower fan and water pump etc.
Particularly, if detected object is air-conditioner, situation is opened in load in the operational mode, when air-conditioner operates under mode of operation (as refrigeration mode), detect the water valve of air-conditioner, blower fan and water pump whether to be energized, if water valve, blower fan and water pump are energized, then detect that detected object is normal, if water valve, blower fan or water pump no power, then detect detected object fault; If testing result is detected object fault, then generates the 3rd alarm signal, and control buzzer and reports to the police according to the 3rd alarm signal, control the load faulty code of display lamp plate display correspondence simultaneously.
Wherein, control buzzer to report to the police can comprise according to the 3rd alarm signal: control buzzer cipher 2 times.
In an optional embodiment, if the current operation mode of air-conditioner is refrigeration mode, so can according to default transfer sequence (as, refrigeration mode → dehumidification mode → air supply pattern → heating mode → refrigeration mode) control air-conditioner automatic switchover mode of operation, air-conditioner often switches one action pattern, buzzer rings once, switches to point out the mode of operation of staff's air-conditioner; When air-conditioner is under a certain mode of operation (e.g., dehumidification mode), dehumidifying indicator lamp lights, and air-conditioner runs 5 minutes under each mode of operation.
Whether, when air-conditioner operates under each mode of operation, detect the load (e.g., blower fan, water valve and water pump etc.) of air-conditioner and open, particularly, whether whether the load that can detect air-conditioner by testing circuit be energized and detect load and open; If load can not be opened, then control buzzer cipher 2 times, and show corresponding load faulty code on display lamp plate, to point out staff to there occurs load faulty, be convenient to this fault of time update.
In the above embodiment of the present invention, if detect load faulty, then air-conditioner is by automatic shutdown.
By the above embodiment of the present invention, automatically can carry out fault detect to air-conditioner load in the operational mode situation of opening, improve the efficiency of air-conditioner being carried out to fault detect.
The modules provided in the present embodiment is identical with the using method that the corresponding step of embodiment of the method provides, application scenarios also can be identical.It is noted, of course, that the scheme that above-mentioned module relates to can be not limited to content in above-described embodiment and scene, and above-mentioned module may operate in terminal or mobile terminal, can pass through software or hardware implementing.
As can be seen from the above description, present invention achieves following technique effect:
Adopt the embodiment of the present invention, after receiving the enabling signal that remote control equipment (as remote controller) sends, air-conditioning enters fault detect pattern; Air-conditioning according to the information determination detected object of the detected object in enabling signal, and detects detected object whether fault; According to the testing result obtained, generate the information of detected object whether fault.In embodiments of the present invention, the enabling signal sent by remote control equipment makes air-conditioner enter fault detect pattern, and the information determination detected object of the detected object carried according to enabling signal, the operation of air-conditioner can be controlled exactly, improve the efficiency of air-conditioner being carried out to fault detect, climb to without the need to staff and ceiling presses AUTO key on air-conditioner to carry out fault detect to air-conditioner.By the embodiment of the present invention, solve need to climb on ceiling when staff debugs air-conditioning in prior art and operate on it the low problem of causing trouble detection efficiency, achieve the effect of the fault detection efficiency improving air-conditioner.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (12)

1. a fault detection method for air-conditioner, is characterized in that, comprising:
After the enabling signal receiving remote control equipment transmission, air-conditioner enters fault detect pattern, and wherein, described enabling signal carries the information of the detected object of described air-conditioner;
Described air-conditioner detects described detected object whether fault;
According to the testing result of described detected object whether fault, generate the information of described detected object whether fault.
2. method according to claim 1, it is characterized in that, described detected object comprise following one of at least: situation is opened in the load in the operational mode of the display lamp plate of described air-conditioner, the temperature-sensitive bag of described air-conditioner, the environment temperature of described air-conditioner, the surface cooler of described air-conditioner and described air-conditioner, wherein, described mode of operation comprises: refrigeration mode, dehumidification mode, air supply pattern and heating mode.
3. method according to claim 2, is characterized in that, described detected object is the display lamp plate of described air-conditioner, and described air-conditioner detects described detected object, and whether fault comprises:
Whether the mode indicating lamp detected on described display lamp plate all lights in the first Preset Time, and wherein, described mode indicating lamp comprises: refrigeration indicator lamp, the indicator lamp that dehumidifies, the indicator lamp and heat indicator lamp of blowing;
If described mode indicating lamp does not all light in described first Preset Time, then detect described detected object fault;
If described mode indicating lamp all lights in described first Preset Time, then detect mode indicating lamp described in each and whether light according to preset order;
If mode indicating lamp does not light according to preset order described in each, then detect described detected object fault.
4. method according to claim 2, is characterized in that, described detected object is the temperature-sensitive bag of described air-conditioner, wherein,
Whether described air-conditioner detects described detected object, and whether fault comprises: detect described temperature-sensitive bag and be energized; If described temperature-sensitive bag energising, then detect that described detected object is normal; If described temperature-sensitive bag no power, then detect described detected object fault;
According to the testing result of described detected object whether fault, the information generating described detected object whether fault comprises:
If described testing result is described detected object fault, then generate the first alarm signal; The buzzer controlling described air-conditioner is reported to the police according to described first alarm signal; Control the temperature-sensitive bag failure code that the display of described display lamp plate is corresponding;
If it is normal that described testing result is described detected object, then generate the second alarm signal; Control the buzzer of described air-conditioner according to described second warning signal alarm.
5. method according to claim 2, is characterized in that,
Described detected object is the environment temperature of described air-conditioner, and described air-conditioner detects described detected object, and whether fault comprises: detect described environment temperature in real time; Control described display lamp plate every the second Preset Time and show described environment temperature in the 3rd Preset Time; Judge described environment temperature whether in preset temperature range; If described environment temperature is not in described preset temperature range, then judge described detected object fault;
Described detected object is the surface cooler of described air-conditioner, and described air-conditioner detects described detected object, and whether fault comprises:
The Guan Wen of the described surface cooler of real-time detection;
The Guan Wen that described display lamp plate shows described surface cooler in the 4th Preset Time is controlled every described second Preset Time;
Judge whether the Guan Wen of described surface cooler reaches preset temperature threshold value in the 5th Preset Time;
If the Guan Wen of described surface cooler does not reach described preset temperature threshold value in described 5th Preset Time, then judge described detected object fault.
6. method according to claim 2, is characterized in that, described detected object is that situation is opened in the load in the operational mode of described air-conditioner, wherein,
Whether described air-conditioner detects described detected object, and whether fault comprises: when described air-conditioner operates under described mode of operation, detect load and be energized; If described load no power, then detect described detected object fault;
According to the testing result of described detected object whether fault, the information generating described detected object whether fault comprises:
If described testing result is described detected object fault, then generate the 3rd alarm signal;
The buzzer controlling described air-conditioner is reported to the police according to described 3rd alarm signal;
Control the load faulty code that the display of described display lamp plate is corresponding.
7. a failure detector for air-conditioner, is characterized in that, comprising:
Control module, for after the enabling signal receiving remote control equipment transmission, control air-conditioner and enter fault detect pattern, wherein, described enabling signal carries the information of the detected object of described air-conditioner;
Detection module, detects described detected object whether fault for described air-conditioner;
Generation module, for the testing result according to described detected object whether fault, generates the information of described detected object whether fault.
8. device according to claim 7, it is characterized in that, described detected object comprise following one of at least: situation is opened in the load in the operational mode of the display lamp plate of described air-conditioner, the temperature-sensitive bag of described air-conditioner, the environment temperature of described air-conditioner, the surface cooler of described air-conditioner and described air-conditioner, wherein, described mode of operation comprises: refrigeration mode, dehumidification mode, air supply pattern and heating mode.
9. device according to claim 8, is characterized in that, described detected object is the display lamp plate of described air-conditioner, and described detection module comprises:
First detection sub-module, whether all light in the first Preset Time for the mode indicating lamp detected on described display lamp plate, wherein, described mode indicating lamp: refrigeration indicator lamp, the indicator lamp that dehumidifies, the indicator lamp and heat indicator lamp of blowing if comprising;
First determination module, for when described mode indicating lamp does not all light in described first Preset Time, determines to detect described detected object fault;
Whether the second detection sub-module, for when described mode indicating lamp all lights in described first Preset Time, detect mode indicating lamp described in each and light according to preset order;
Second determines submodule, for described in each, mode indicating lamp does not light according to preset order, determines to detect described detected object fault.
10. device according to claim 8, is characterized in that, described detected object is the temperature-sensitive bag of described air-conditioner, wherein,
Whether described detection module comprises: the 3rd detection sub-module, be energized for detecting described temperature-sensitive bag; 3rd determines submodule, for when described temperature-sensitive bag is energized, determines to detect that described detected object is normal; 4th determines submodule, in the cold situation of described temperature-sensitive bag, determines to detect described detected object fault;
Described generation module comprises:
First generates submodule, for when described testing result is described detected object fault, generates the first alarm signal; First controls submodule, reports to the police according to described first alarm signal for the buzzer controlling described air-conditioner; Second controls submodule, for controlling temperature-sensitive bag failure code corresponding to described display lamp plate display;
Second generates submodule, under in described testing result being the normal situation of described detected object, generates the second alarm signal; 3rd controls submodule, for controlling the buzzer of described air-conditioner according to described second warning signal alarm.
11. devices according to claim 8, is characterized in that,
Described detected object is the environment temperature of described air-conditioner, and described detection module comprises: the 4th detection sub-module, for detecting described environment temperature in real time; 4th controls submodule, shows described environment temperature for controlling described display lamp plate every the second Preset Time in the 3rd Preset Time; First judge module, for judging described environment temperature whether in preset temperature range; 5th determines submodule, for when described environment temperature is not in described preset temperature range, determines to judge described detected object fault;
Described detected object is the surface cooler of described air-conditioner, and described detection module comprises:
5th detection sub-module, for detecting the Guan Wen of described surface cooler in real time;
5th controls submodule, for controlling the Guan Wen that described display lamp plate shows described surface cooler in the 4th Preset Time every described second Preset Time;
Second judge module, for judging whether the Guan Wen of described surface cooler reaches preset temperature threshold value in the 5th Preset Time;
6th determines submodule, for when the Guan Wen of described surface cooler does not reach described preset temperature threshold value in described 5th Preset Time, determines to judge described detected object fault.
12. devices according to claim 8, is characterized in that, described detected object is that situation is opened in the load in the operational mode of described air-conditioner, wherein,
Whether described detection module comprises: the 6th detection sub-module, for when described air-conditioner operates under described mode of operation, detect load and be energized; 7th determines submodule, in the cold situation of described load, determines to detect described detected object fault;
Described generation module comprises:
3rd generates submodule, for when described testing result is described detected object fault, generates the 3rd alarm signal;
6th controls submodule, reports to the police according to described 3rd alarm signal for the buzzer controlling described air-conditioner;
7th controls submodule, for controlling load faulty code corresponding to described display lamp plate display.
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CN107290080A (en) * 2017-08-08 2017-10-24 珠海格力电器股份有限公司 A kind of temperature-sensitive bag fault detection method and system
CN107676900A (en) * 2017-10-17 2018-02-09 上海市安装工程集团有限公司 A kind of low-temperature receiver control system and its application method
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CN109028497A (en) * 2018-07-20 2018-12-18 格力电器(武汉)有限公司 A kind of detection method and device of air-conditioning internal machine operational mode
CN109340990A (en) * 2017-07-31 2019-02-15 广东美的制冷设备有限公司 The detection method of cooler compressor starting time
CN109405175A (en) * 2018-10-22 2019-03-01 珠海格力电器股份有限公司 A kind of fault clearance method, apparatus, storage medium, equipment unit and terminal
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