CN108592293A - A kind of air-conditioning failure detector and detection method - Google Patents

A kind of air-conditioning failure detector and detection method Download PDF

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Publication number
CN108592293A
CN108592293A CN201810397328.XA CN201810397328A CN108592293A CN 108592293 A CN108592293 A CN 108592293A CN 201810397328 A CN201810397328 A CN 201810397328A CN 108592293 A CN108592293 A CN 108592293A
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Prior art keywords
indoor unit
outdoor unit
module
display module
communication circuit
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CN201810397328.XA
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Chinese (zh)
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CN108592293B (en
Inventor
石泽发
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Sichuan Hongmei Intelligent Technology Co Ltd
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Sichuan Hongmei Intelligent Technology Co Ltd
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Priority to CN201810397328.XA priority Critical patent/CN108592293B/en
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Classifications

    • 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
    • F24F11/32—Responding to malfunctions or emergencies
    • F24F11/38—Failure diagnosis
    • 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
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/52—Indication arrangements, e.g. displays
    • 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
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • 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
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/65—Electronic processing for selecting an operating mode
    • 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
    • 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
    • F24F11/88—Electrical aspects, e.g. circuits
    • 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
    • F24F2110/12—Temperature of the outside air

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The present invention provides a kind of air-conditioning failure detector and detection method, which includes：Indoor unit communication circuit module includes telecommunication circuit corresponding with air conditioner indoor unit electric-controlled plate；Outdoor unit communication circuit module includes telecommunication circuit corresponding with air-conditioner outdoor machine electric control plate；Indoor unit communication circuit module under the control of processing module with outdoor unit for being communicated；Outdoor unit communication circuit module under the control of processing module with indoor unit for being communicated；Processing module is used for the result that is communicated with outdoor unit according to the indoor unit communication circuit module machine examination measurement information to outside display module dispatcher's office, and the result communicated with indoor unit according to outdoor unit communication circuit module machine examination measurement information into display module dispatcher's office；Display module is for being shown outdoor unit detection information and indoor unit detection information.This programme can improve the efficiency being detected to air-conditioning failure.

Description

A kind of air-conditioning failure detector and detection method
Technical field
The present invention relates to electrical engineering technical field, more particularly to a kind of air-conditioning failure detector and detection method.
Background technology
Air-conditioning is the abbreviation of air regulator, for the temperature, humidity of surrounding air in building/structures, cleanliness factor, The parameters such as speed are adjusted and control, to meet requirement of the user to comfort or equipment to running environment.Air-conditioning usually wraps Indoor unit and outdoor unit are included, indoor unit can carry out information exchange with outdoor unit, be realized to room air ginseng to cooperate Number is adjusted.It is that indoor unit and outdoor unit are mutually matched as a result, so air-conditioning since air conditioner air parameter is adjusted Failure both may be that indoor unit causes extremely, it is also possible to which outdoor unit causes extremely.
It is to be caused extremely by indoor unit or outdoor unit causes extremely that some failures that air-conditioning occurs, which can not be determined directly, than Such as communication failure, it is for the current detection method of this kind of failure：Judge after the random electric-controlled plate for replacing indoor unit or outdoor unit Whether air-conditioning failure solves, if failure still without solution, again carries out the outdoor unit or indoor unit of not replacing electric-controlled plate Electric-controlled plate is replaced.
For the method being detected at present to air-conditioning failure, since communication class failure can not directly determine that failure cause is Outdoor unit is abnormal or indoor unit is abnormal, it is therefore desirable to be replaced at random to the electric-controlled plate of indoor unit or outdoor unit.Due to Machine replaces electric-controlled plate and may change normal electric-controlled plate originally, so carrying out the process of fault detect at least to air-conditioning An electric-controlled plate is needed replacing, and replaces electric-controlled plate each time and is required for that indoor unit or outdoor unit are carried out to tear machine open, it is therefore desirable to It consumes a longer time and just can determine that air-conditioning failure cause is that indoor unit exception or outdoor unit are abnormal, cause to carry out air-conditioning failure That detects is less efficient.
Invention content
An embodiment of the present invention provides a kind of air-conditioning failure detector and detection method, can improve to air-conditioning failure into The efficiency of row detection.
In a first aspect, an embodiment of the present invention provides a kind of air-conditioning failure detectors, including：Indoor unit telecommunication circuit mould Block, outdoor unit communication circuit module, processing module and display module；
The indoor unit communication circuit module includes telecommunication circuit corresponding with air conditioner indoor unit electric-controlled plate；
The outdoor unit communication circuit module includes telecommunication circuit corresponding with air-conditioner outdoor machine electric control plate；
The indoor unit communication circuit module, for being connected with the outdoor unit of air-conditioning to be detected, and in the processing mould It is communicated with the outdoor unit under the control of block；
The outdoor unit communication circuit module, for being connected with the indoor unit of the air-conditioning to be detected, and at the place It manages and is communicated with the indoor unit under the control of module；
The processing module is communicated for controlling the indoor unit communication circuit module with the outdoor unit, and root According to result of communication to outside the display module dispatcher's office machine examination measurement information, and the control outdoor unit communication circuit module and institute Indoor unit is stated to be communicated, and according to result of communication into the display module dispatcher's office machine examination measurement information；
The display module, for being shown to the outdoor unit detection information and the indoor unit detection information.
Optionally,
The processing module sends the first detection letter for controlling the indoor unit communication circuit module to the outdoor unit Number, and judge whether the indoor unit communication circuit module receives what the outdoor unit was sent for the first detection signal First feedback signal prompts the normal first outdoor machine testing of the outdoor unit communication if so, being sent to the display module Otherwise information sends machine examination measurement information outside the second Room for prompting the outdoor unit communication abnormality to the display module；
The processing module is additionally operable to determining that the indoor unit communication circuit module receives first feedback signal Afterwards, enabled instruction is sent to the outdoor unit by the indoor unit communication circuit module according to external triggering, and judges institute It states whether outdoor unit normally starts operation, the of the outdoor unit normal operation is prompted if so, being sent to the display module Otherwise three outdoor unit detection informations send machine testing outside the fourth ventricle for prompting the outdoor unit operation exception to the display module Information；
The display module, for the first outdoor unit detection information to receiving, machine examination measurement information outside second Room, Third outdoor unit detection information and the outer machine examination measurement information of fourth ventricle are shown.
Optionally,
The processing module is sent to the outdoor temperature of the indoor unit communication circuit module for obtaining the outdoor unit Value, and whether predetermined temperature threshold value is more than according to the outdoor temp angle value, if so, communicating electricity by the indoor unit Road module sends refrigeration mode enabled instruction to the outdoor unit, otherwise by the indoor unit communication circuit module to the room Outer machine sends heating mode enabled instruction, wherein the refrigeration mode enabled instruction is for controlling the outdoor unit with the mould that freezes Formula is run, and the heating mode enabled instruction is run for controlling the outdoor unit with heating mode.
Optionally,
The processing module sends the second detection letter for controlling the outdoor unit communication circuit module to the indoor unit Number, and judge whether the outdoor unit communication circuit module receives the indoor unit and detect what signal was sent for described second Second feedback signal prompts the normal first indoor machine testing of the indoor unit communication if so, being sent to the display module Otherwise information sends machine examination measurement information in the second Room for prompting the indoor unit communication abnormality to the display module；
The processing module is additionally operable to determining that the outdoor unit communication circuit module receives second feedback signal Afterwards, enabled instruction is sent to the indoor unit by the outdoor unit communication circuit module according to external triggering, and judges institute It states whether indoor unit normally starts operation, the of the indoor unit normal operation is prompted if so, being sent to the display module Otherwise three indoor unit detection informations send machine testing in the fourth ventricle for prompting the indoor unit operation exception to the display module Information；
The display module, for the first indoor unit detection information to receiving, machine examination measurement information in second Room, Machine examination measurement information is shown in third indoor unit detection information and fourth ventricle.
Optionally,
The air-conditioning failure detector further comprises：Power supply module；
The power supply module is connected with the indoor unit communication circuit module with the processing module respectively；
The power supply module, for after the indoor unit communication circuit module is connected with the outdoor unit, for institute State indoor unit communication circuit module, the processing module and outdoor unit power supply.
Optionally,
The processing module is further used for showing the outdoor unit detection information or the interior in the display module It is opposite with the failure code to display module transmission according to external triggering after the failure code that machine examination measurement information carries The fault details information answered, wherein the fault details information includes failure-description information, suggests solution information and be tested It is any one or more in object details；
The display module is further used for being shown the received fault details information.
Second aspect, the embodiment of the present invention additionally provide one kind and providing the inspection of any one air-conditioning failure based on first aspect The air-conditioning fault detection method of device is surveyed, including：
The outdoor unit of air-conditioning to be detected is connected with the indoor unit communication circuit module, utilizes the processing module control It makes the indoor unit communication circuit module to be communicated with the outdoor unit, and utilizes display module displaying and result of communication Corresponding outdoor unit detection information；
The indoor unit of the air-conditioning to be detected is connected with the outdoor unit communication circuit module, utilizes the processing mould Block controls the outdoor unit communication circuit module and is communicated with the indoor unit, and shows and communicate using the display module As a result corresponding indoor unit detection information.
Optionally, described to control the indoor unit communication circuit module and outdoor unit progress using the processing module Communication, and show outdoor unit detection information corresponding with result of communication using the display module, including：
A1：The indoor unit communication circuit module, which is controlled, using the processing module sends the first detection to the outdoor unit Signal；
A2：Judge whether the indoor unit communication circuit module receives the outdoor unit and be directed to using the processing module Otherwise the first feedback signal that the first detection signal is sent executes A3 if so, executing A4；
A3：It is sent outside the second Room for prompting the outdoor unit communication abnormality to the display module using the processing module Machine examination measurement information, and machine examination measurement information outside the second Room is shown using the display module, and terminate current stream Journey；
A4：Being sent to the display module using the processing module prompts the outdoor unit to communicate normal first outdoor Machine examination measurement information, and the first outdoor unit detection information is shown using the display module；
A5：According to external triggering, using the processing module, by the indoor unit communication circuit module to the room Outer machine sends enabled instruction；
A6：Judge whether the outdoor unit normally starts operation using the processing module, if so, executing A7, otherwise Execute A8；
A7：It is sent outside the third room for prompting the outdoor unit normal operation to the display module using the processing module Machine examination measurement information, and the third outdoor unit detection information is shown using the display module, and terminate current stream Journey；
A8：It is sent outside the fourth ventricle for prompting the outdoor unit operation exception to the display module using the processing module Machine examination measurement information, and machine examination measurement information outside the fourth ventricle is shown using the display module.
Optionally, described to control the outdoor unit communication circuit module and indoor unit progress using the processing module Communication, and show indoor unit detection information corresponding with result of communication using the display module, including：
B1：The outdoor unit communication circuit module, which is controlled, using the processing module sends the second detection to the indoor unit Signal；
B2：Judge whether the outdoor unit communication circuit module receives the indoor unit and detect signal for described second Otherwise the second feedback signal sent executes B3 if so, executing B4；
B3：It is sent in the second Room for prompting the indoor unit communication abnormality to the display module using the processing module Machine examination measurement information, and machine examination measurement information in the second Room is shown using the display module, and terminate current stream Journey；
B4：Being sent to the display module using the processing module prompts the indoor unit to communicate normal first interior Machine examination measurement information, and the first indoor unit detection information is shown using the display module；
B5：According to external triggering, using the processing module, by the outdoor unit communication circuit module to the room Interior machine sends enabled instruction；
B6：Judge whether the indoor unit normally starts operation using the processing module, if so, executing A7, otherwise Execute A8；
A7：It is sent in the third room for prompting the indoor unit normal operation to the display module using the processing module Machine examination measurement information, and the third indoor unit detection information is shown using the display module, and terminate current stream Journey；
A8：It is sent in the fourth ventricle for prompting the indoor unit operation exception to the display module using the processing module Machine examination measurement information, and machine examination measurement information in the fourth ventricle is shown using the display module.
Optionally,
It is described to show outdoor unit detection information corresponding with result of communication using the display module, including：
The Fisrt fault code that the outdoor unit detection information carries is shown using the display module；
Correspondingly, it is described using the display module show corresponding with result of communication outdoor unit detection information it Afterwards, further comprise：
It is sent and the Fisrt fault code to the display module according to external triggering using the processing module Corresponding Fisrt fault detail information, wherein the Fisrt fault detail information includes failure-description information, suggests solving to arrange It applies any one or more in information and the details of the outdoor unit；
The Fisrt fault detail information is shown using the display module.
Optionally,
It is described to show indoor unit detection information corresponding with result of communication using the display module, including：
The second failure code that the indoor unit detection information carries is shown using the display module；
Correspondingly, it is described using the display module show corresponding with result of communication indoor unit detection information it Afterwards, further comprise：
It is sent and second failure code to the display module according to external triggering using the processing module Corresponding second fault details information, wherein the second fault details information includes failure-description information, suggests solving to arrange It applies any one or more in information and the details of the indoor unit；
The second fault details information is shown using the display module.
Air-conditioning failure detector provided in an embodiment of the present invention and detection method, indoor unit communication circuit module include Telecommunication circuit corresponding with air conditioner indoor unit electric-controlled plate, outdoor unit communication circuit module include and air-conditioner outdoor machine electric control plate Corresponding telecommunication circuit.After indoor unit communication circuit module is connected with the outer machine of air-conditioning to be detected, processing module can be with It is communicated with outdoor unit by indoor unit communication circuit module, and outdoor unit can be sent to display module according to result of communication Detection information, to which user can determine whether outdoor unit is abnormal according to the outdoor unit detection information that display module is shown.When After outdoor unit communication circuit module is connected with the interior machine of air-conditioning to be detected, processing module can pass through outdoor unit telecommunication circuit mould Block is communicated with indoor unit, and can according to result of communication into display module dispatcher's office machine examination measurement information, to which user can Determine whether indoor unit is abnormal with the indoor unit detection information shown according to display module.It can be seen that indoor unit is communicated Circuit module is connected with the outdoor unit of air-conditioning, can simulate indoor unit and be communicated with the outdoor unit of air-conditioning, to detect sky Whether the outdoor unit of tune is abnormal, and outdoor unit communication circuit module is connected with the indoor unit of air-conditioning, can simulate outdoor unit It is communicated with the indoor unit of air-conditioning, it is whether abnormal with the indoor unit for detecting air-conditioning, due to without the side by dismounting electric-controlled plate Formula is abnormal to determine the abnormal still outdoor unit of indoor unit, so as to improve the efficiency being detected to air-conditioning failure.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention Some embodiments for those of ordinary skill in the art without creative efforts, can also basis These attached drawings obtain other attached drawings.
Fig. 1 is a kind of schematic diagram of air-conditioning failure detector provided by one embodiment of the present invention；
Fig. 2 is the schematic diagram of another air-conditioning failure detector provided by one embodiment of the present invention；
Fig. 3 is the schematic diagram of another air-conditioning failure detector provided by one embodiment of the present invention；
Fig. 4 is a kind of flow chart of air-conditioning fault detection method provided by one embodiment of the present invention；
Fig. 5 is a kind of flow chart of outdoor unit fault detection method provided by one embodiment of the present invention；
Fig. 6 is a kind of flow chart of indoor unit fault detection method provided by one embodiment of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments, based on the embodiments of the present invention, those of ordinary skill in the art The every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1, an embodiment of the present invention provides a kind of air-conditioning failure detector, which may include：It is indoor Machine communication circuit module 10, outdoor unit communication circuit module 20, processing module 30 and display module 40；
Indoor unit communication circuit module 10 includes telecommunication circuit corresponding with air conditioner indoor unit electric-controlled plate；
Outdoor unit communication circuit module 20 includes telecommunication circuit corresponding with air-conditioner outdoor machine electric control plate；
Indoor unit communication circuit module 10, for being connected with the outdoor unit of air-conditioning to be detected, and in processing module 30 Control is lower to be communicated with outdoor unit；
Outdoor unit communication circuit module 20, for being connected with the indoor unit of air-conditioning to be detected, and in processing module 30 Control is lower to be communicated with indoor unit；
Processing module 30 is communicated for controlling indoor unit communication circuit module 10 with outdoor unit, and is tied according to communication Fruit machine examination measurement information to outside 40 dispatcher's office of display module, and control outdoor unit communication circuit module 20 are led to indoor unit Letter, and according to result of communication into 40 dispatcher's office of display module machine examination measurement information；
Display module 40, for being shown to outdoor unit detection information and indoor unit detection information.
An embodiment of the present invention provides a kind of air-conditioning failure detector, indoor unit communication circuit module includes and air-conditioning The corresponding telecommunication circuit of indoor unit electric-controlled plate, outdoor unit communication circuit module include corresponding with air-conditioner outdoor machine electric control plate Telecommunication circuit.After indoor unit communication circuit module is connected with the outer machine of air-conditioning to be detected, processing module can pass through room Interior machine communication circuit module is communicated with outdoor unit, and can according to result of communication to outside display module dispatcher's office machine testing believe Breath, to which user can determine whether outdoor unit is abnormal according to the outdoor unit detection information that display module is shown.Work as outdoor unit After communication circuit module is connected with the interior machine of air-conditioning to be detected, processing module can pass through outdoor unit communication circuit module and room Interior machine is communicated, and can according to result of communication into display module dispatcher's office machine examination measurement information, to which user can basis The indoor unit detection information that display module is shown determines whether indoor unit is abnormal.It can be seen that by indoor unit telecommunication circuit mould Block is connected with the outdoor unit of air-conditioning, can simulate indoor unit and be communicated with the outdoor unit of air-conditioning, to detect the room of air-conditioning Whether outer machine is abnormal, and outdoor unit communication circuit module is connected with the indoor unit of air-conditioning, can simulate outdoor unit and air-conditioning Indoor unit communicated, it is whether abnormal with the indoor unit for detecting air-conditioning, due to without by way of dismount electric-controlled plate come true It is abnormal to determine the abnormal still outdoor unit of indoor unit, so as to improve the efficiency being detected to air-conditioning failure.
Optionally, whether abnormal in the outdoor unit of detection air-conditioning on the basis of air-conditioning failure detector shown in Fig. 1 When, processing module 30 can control indoor unit communication circuit module 10 and send first detection signal to the outdoor unit of air-conditioning, later Indoor unit communication circuit module 10 can receive the outdoor unit of air-conditioning for the first feedback signal transmitted by first detection signal, After processing module 30 determines that indoor unit communication circuit module 10 receives above-mentioned first feedback signal, processing module 30 is to displaying Module 40 sends prompt outdoor unit and communicates normal first outdoor unit detection information, when processing module 30 determines indoor unit communication electricity After road module 10 is not received by above-mentioned first feedback signal, processing module 30 sends prompt outdoor unit communication to display module 40 The outer machine examination measurement information of abnormal second Room.
Processing module 30 after determining that indoor unit communication circuit module 10 receives the first feedback signal, processing module 30 into One step by indoor unit communication circuit module 10 to the outdoor unit of air-conditioning send enabled instruction, and judge air-conditioning outdoor unit whether It is normal to start movement, if so, the third outdoor unit detection information of prompt outdoor unit normal operation is sent to display module 40, it is no Machine examination measurement information outside the fourth ventricle of prompt outdoor unit operation exception is then sent out to display module 40.
Display module 40 is used to be shown each outdoor unit detection information received by it, for example passes through instruction The form of lamp, display screen or voice broadcast is shown the outdoor unit detection information received by it.
After processing module sends first detection signal by indoor unit communication circuit module to the outdoor unit of air-conditioning, if room Interior machine communication circuit module can receive outdoor unit for the first feedback signal transmitted by the first detection signal, illustrate room The communication function of outer machine, can be with normal received signal without abnormal, and can normally send signal.In the communication for determining outdoor unit After function does not have exception, processing module further sends enabled instruction by indoor unit communication circuit module to outdoor unit, if Outdoor unit can normally start operation, illustrate that outdoor unit communication function and work operation function without exception, lead to air-conditioning event The reason of barrier, comes from indoor unit.
User, can be according to display module when being detected to the outdoor unit of air-conditioning by the air-conditioning failure detector The information shown is come whether judging the outdoor unit of air-conditioning normally.Specifically, if display module illustrates the first outdoor machine examination Measurement information illustrates that the communication function of outdoor unit is normal；If display module illustrates the outer machine examination measurement information of second Room, illustrate outdoor Machine communication function is abnormal；If display module illustrates third outdoor unit detection information, illustrate that outdoor unit can be with normal operation；Such as Fruit display module illustrates the outer machine examination measurement information of fourth ventricle, illustrates that outdoor unit is unable to operate normally.For example, working as display module successively After showing the first outdoor unit detection information and third outdoor unit detection information, user can determine the communication function and work of outdoor unit Make operation function without abnormal.
Processing module sends first detection signal to the outdoor unit of air-conditioning successively by indoor unit communication circuit module and opens Dynamic instruction, communication function and the work operation function that can detect outdoor unit respectively are normal, what guarantee was detected outdoor unit It is comprehensive.
Optionally, since air-conditioning usually has refrigerating function and heat-production functions, processing module is logical by indoor unit When believing that circuit module sends enabled instruction to the outdoor unit of air-conditioning, it is type to need clear enabled instruction so that outdoor unit can It is worked according to heating mode according to received enabled instruction or is worked according to refrigeration mode.For this purpose, the outdoor unit of air-conditioning exists After receiving the first detection signal transmitted by indoor unit communication circuit module, it can be detected by the first feedback signal To outdoor temp angle value be sent to indoor unit communication circuit module, processing module gets outdoor from indoor unit communication circuit module After outdoor temp angle value transmitted by machine, judge whether accessed outdoor temp angle value is more than predetermined temperature threshold value, such as Fruit is that processing module sends refrigeration mode enabled instruction by indoor unit communication circuit module to outdoor unit, otherwise processing module By outdoor unit communication circuit module heating mode enabled instruction is sent to outdoor unit.Outdoor unit is receiving refrigeration mode startup It after instruction, can be run according to refrigeration mode, correspondingly, outdoor unit, can be with after receiving heating mode enabled instruction It is run according to heating mode.
Due to being equipped with temperature sensor on the outdoor unit of air-conditioning, when detecting the communication function of outdoor unit, make outdoor Outdoor temp angle value detected by it is sent to indoor unit communication circuit module by machine by the first feedback signal, handles mould in this way Block can obtain outdoor temp angle value from indoor unit communication circuit module, to be sent to outdoor unit according to outdoor temp angle value Corresponding refrigeration mode enabled instruction or heating mode enabled instruction.In this way, outdoor temperature is detected by outdoor unit, and will detection To outdoor temp angle value be sent to indoor unit communication circuit module, processing module obtains outdoor temperature from interior machine communication circuit module It is worth, and sends the enabled instruction of corresponding type to outdoor unit according to outdoor temp angle value, without is provided in the embodiment of the present invention Air-conditioning failure detector in be equipped with temperature sensor so that air-conditioning failure detector that the embodiment of the present invention is provided tool There are the structure more simplified and lower cost.
When the work operation function of outdoor unit is abnormal, usually refrigerating function corresponding with outdoor temperature or system Hot function is abnormal, for example, winter outdoor machine work operation function is usually that heat-production functions are abnormal extremely, summer outdoor unit work fortune Row dysfunction is usually refrigerating function exception, and processing module sends corresponding system according to outdoor temp angle value to outdoor unit thus The enabled instruction of chill formula or heating mode enabled instruction, to be detected to the corresponding refrigerating function of outdoor unit or heat-production functions, The exception for guaranteeing accurately to detect outdoor unit work operation function, ensures the accuracy being detected to outdoor unit.
Optionally, whether abnormal in the indoor unit of detection air-conditioning on the basis of air-conditioning failure detector as shown in Figure 1 When, processing module 30 can control outdoor unit communication circuit module 20 and send the second detection signal to the indoor unit of air-conditioning, later Outdoor unit communication circuit module 20 can receive the indoor unit of air-conditioning for the second feedback signal transmitted by the second detection signal, After processing module 30 determines that outdoor unit communication circuit module 20 receives above-mentioned second feedback signal, processing module 30 is to displaying Module 40 sends prompt indoor unit and communicates normal first indoor unit detection information, when processing module 30 determines outdoor unit communication electricity After road module 20 is not received by above-mentioned second feedback signal, processing module 30 sends prompt indoor unit communication to display module 40 Machine examination measurement information in abnormal second Room.
Processing module 30 after determining that outdoor unit communication circuit module 20 receives the second feedback signal, processing module 30 into One step by outdoor unit communication circuit module 20 to the indoor unit of air-conditioning send enabled instruction, and judge air-conditioning indoor unit whether It is normal to start operation, if so, processing module 30 sends the third indoor unit of prompt indoor unit normal operation to display module 40 Otherwise detection information sends machine examination measurement information in the fourth ventricle of prompt indoor unit operation exception to display module 40.
Display module 40 is used to be shown each indoor unit detection information received by it, for example passes through instruction The form of lamp, display screen or voice broadcast is shown the indoor unit detection information received by it.
After processing module sends the second detection signal by outdoor unit communication circuit module to the indoor unit of air-conditioning, if room Outer machine communication circuit module can receive indoor unit for the second feedback signal transmitted by the second detection signal, illustrate room The communication function of interior machine can also can normally send signal without exception with normal received signal.In the communication for determining indoor unit After function does not have exception, processing module further sends enabled instruction by outdoor unit communication circuit module to indoor unit, if Indoor unit can normally start operation, illustrate that indoor unit communication function and work operation function without exception, lead to air-conditioning event The reason of barrier, comes from outdoor unit.
User is detected the indoor unit of air-conditioning in the air-conditioning failure detector provided through the embodiment of the present invention When, it can judge whether indoor unit is normal according to the information that display module is shown.Specifically, if display module illustrates First indoor unit detection information illustrates that the communication function of indoor unit is normal；If display module illustrates machine testing in second Room Information illustrates that indoor unit communication function is abnormal；If display module illustrates third indoor unit detection information, illustrate that indoor unit can With normal operation；If display module illustrates machine examination measurement information in fourth ventricle, illustrate that indoor unit is unable to operate normally.For example, After display module shows machine examination measurement information in the first indoor unit detection information and fourth ventricle successively, user can determine interior The communication function of machine is normal, but the work operation function of indoor unit is abnormal.
The enabled instruction that processing module is sent by outdoor unit communication circuit module to indoor unit, is mainly used in control room The movement of the components such as fan, wind shield, the wind deflector of machine.
Optionally, on the basis of air-conditioning failure detector shown in Fig. 1, as shown in Fig. 2, the air-conditioning failure detector Can also include power supply module 50, power supply module 50 is connected with indoor unit communication circuit module 10 and processing module 30 respectively. Power supply module 50 is used for after indoor unit communication circuit module 10 is connected with the outdoor unit of air-conditioning to be detected, logical for indoor unit Letter circuit module 10, processing module 30 and the outdoor unit power supply being connected with indoor unit communication circuit module 10.
Air-conditioning includes indoor unit and outdoor unit, one in the case of indoor unit be connected with alternating current, indoor unit by cable with Outdoor unit is connected, and the electric energy needed for outdoor unit work is transferred to outdoor unit by indoor unit.When needing the indoor unit to air-conditioning When being detected, the connectivity port between indoor unit and outdoor unit is disconnected, by indoor unit and outdoor unit communication circuit module phase Connection, since indoor unit is directly connected to alternating current, the electric energy needed for indoor unit work is directly acquired from alternating current, and in addition indoor unit may be used also To provide indoor unit communication circuit module, processing module and display module work by the outdoor unit communication circuit module being connected Make required electric energy, power supply module does not work at this time.When needing the outdoor unit to air-conditioning to be detected, by indoor unit and outdoor Connectivity port between machine disconnects, and outdoor unit is connected with indoor unit communication circuit module, since indoor unit is without normal direction Outdoor unit is powered, and power supply module needs to power to indoor unit power-on circuit module, processing module and display module at this time, specifically Ground, the electric energy needed for display module can be provided from processing module.
When the indoor unit to air-conditioning is detected, the alternating current being connected with indoor unit provides indoor unit and outdoor unit is logical The electric energy needed for circuit module, processing module and display module work is believed, when the outdoor unit to air-conditioning is detected, by powering Module provides the electric energy needed for outdoor unit and indoor unit communication circuit module, processing module and display module work, and powers Module can obtain electric energy from the alternating current being connected.Power supply module only works when detecting outdoor unit, provides indoor unit communication electricity Electric energy needed for the outdoor unit work of road module, processing module, display module, room is provided when detecting indoor unit by indoor unit Electric energy needed for outer machine communication circuit module, processing module and display module work so that power in air-conditioning process fault detection More rationally, unidirectionally power supply can ensure that power supply module has the circuit structure relatively simplified to power supply module, to first in power supply module The requirement of device is relatively low, contributes to the cost for reducing the provided air-conditioning failure detector of the embodiment of the present invention.
Optionally, shown in Fig. 1 or Fig. 2 on the basis of air-conditioning failure detector, display module 40 is in displaying outdoor unit When detection information or indoor unit detection information, the failure entrained by main presentation outdoor unit detection information or indoor unit detection information Code, after display module 40 shows corresponding failure code, processing module 30 can will be with displaying mould according to external triggering The corresponding fault details information of 40 shown failure code of block is sent to display module 40, and display module 40 then can be to being connect The fault details information received is shown.Processing module 30 is sent to the fault detail information of display module 40, including with therefore Hinder the corresponding failure-description information of code, suggest solution information and measurand details etc..
When the outdoor unit to air-conditioning is detected, processing module is according to outdoor unit communication function and work operation function It is being detected as a result, one or more outdoor unit detection informations are sent to display module, if outdoor unit detection information characterizes The corresponding function of outdoor unit is normal, display module displaying characterization corresponding function code without exception, if outdoor machine testing letter The corresponding function of breath characterization outdoor unit is abnormal, the failure code of display module displaying characterization corresponding function exception.For example, displaying mould Block shows " OK " after receiving the first outdoor unit detection information or third outdoor unit detection information, is receiving outside second Room Failure code 101 is shown after machine examination measurement information, it is different according to outdoor unit work operation after machine examination measurement information receiving outside fourth ventricle Normal different displaying failure codes 201,202,203 etc..
After display module shows a failure code of outdoor unit, user can select to show corresponding failure-description letter Breath suggests that solution information and tested outdoor unit details, processing module are sent to display module according to the user's choice Corresponding fault details information, display module can then be shown the fault details information received.For example, displaying mould For block after showing failure code 201, user passes through page turning up and down set on air-conditioning failure detector, confirmation, return etc. After solution information is suggested in case selection, processing module will suggestion solution information hair corresponding with failure code 201 Display module is given, is shown by display module pair suggestion solution information corresponding with failure code 201.
During detecting indoor unit, the course of work of processing module and display module is similar to detection outdoor unit process, Details are not described herein.
When the indoor unit or outdoor unit that detect air-conditioning break down, display module shows corresponding failure code, uses Family can trigger display module displaying failure-description information corresponding with failure code, suggest solution information and tested pair As details so that user can more intuitively determine the failure that indoor unit or outdoor unit occur, and can be according to exhibition Show that the suggestion solution information that module is shown takes corresponding measure to repair indoor unit or outdoor unit, so as to To promote the usage experience of user.
Optionally, on the basis of air-conditioning failure detector shown in Fig. 1, as shown in figure 3, indoor unit communication circuit module 10 include the first connecting terminal, 11 resistance, 6 capacitances, 5 diodes, 2 optocouplers and 1 triode, outdoor unit communication Circuit module 20 includes the second connecting terminal, 8 resistance, 6 capacitances, 3 diodes, 2 optocouplers and a triode.
The connection type of each element is in machine communication circuit module 10 indoors：
The firewire connecting pin L of first connecting terminal A1 is connected with one end of first resistor R1, and first resistor R2's is another End is connected with one end of second resistance R2, and the other end of second resistance R2 is connected with one end of 3rd resistor R3, third electricity The other end of resistance R3 is connected with the anode of the second diode D2, and the cathode of the second diode D2 and the response of the first optocoupler O1 are defeated Enter end to be connected；
The anode of first diode (light emitting diode) D1 is connected with the firewire connecting pin L of the first connecting terminal A1, the The cathode of one diode D1 is connected with one end of the 4th resistance R4, the other end of the 4th resistance R4 and the first connecting terminal A1's Zero curve connecting pin N is connected；
The anode of third diode D3 is connected with the zero curve connecting pin N of the first connecting terminal A1, third diode D3's Cathode is connected with the cathode of the second diode D2；
First capacitance C1, the 5th resistance R5 and the second capacitance C2 are parallel with one another, and both ends respectively with third diode D3 Anode be connected with cathode；
The signal wire connecting end S1 of first connecting terminal A1 is connected with one end of the 6th resistance R6, and the 6th resistance R6's is another One end is connected with one end of the 7th resistance R7, and the other end of the 7th resistance R7 is connected with the cathode of the 5th diode D5, the The anode of five diode D5 is connected with one end of the 8th resistance R8, and the other end of the 8th resistance R8 is respectively with the first optocoupler O1's The excitation input terminal of response output end and the second optocoupler O2 are connected；
One end of third capacitance C3 is connected with the cathode of the 5th diode D5, and the other end of third capacitance C3 connects with first The zero curve connecting pin N of line terminals A1 is connected；
The anode of 4th diode D4 is connected with the zero curve connecting pin N of the first connecting terminal A1, the 4th diode D4's Cathode is connected with the cathode of the 5th diode D5；
The excitation input terminal of first optocoupler O1 is connected with the voltage output end VCC of Switching Power Supply 70, the 4th capacitance C4's One end is connected with the excitation input terminal of the first optocoupler O1, the other end ground connection of the 4th capacitance C4；
The excitation output end of first optocoupler O1 is connected with one end of the 9th resistance R9, the other end of the 9th resistance R9 and The collector of one triode Q1 (NPN type) is connected, the emitter of the first triode Q1 ground connection, the base stage of the first triode Q1 with Outdoor unit signal transmission interface a in processing module 30 is connected；
The excitation output end of second optocoupler O2 is connected with the anode of the 5th diode D5, the response input of the second optocoupler O2 End be connected respectively with one end of one end of the tenth resistance R10 and eleventh resistor R11, the other end of the tenth resistance R10 with open The voltage output end VCC in powered-down source 70 is connected, the other end and the outdoor unit signal in processing module 30 of eleventh resistor R11 Receiving interface b is connected；
The response output end of second optocoupler O2 is grounded, and one end with one end and the 6th capacitance C6 of the 5th capacitance C5 respectively Be connected, the other end of the 5th capacitance C5 is connected with the response input terminal of the second optocoupler O2, the other end of the 6th capacitance C6 with The other end of eleventh resistor R11 is connected.
The connection type of each element is in outdoor unit communication circuit module 20：
The firewire connecting pin L and zero curve connecting pin N of second connecting terminal A2 is connected with rectifier bridge 60 respectively, the second wiring The zero curve connecting pin N of terminal A2 is connected with the cathode of the 6th diode (light emitting diode) D6, the anode of the 6th diode D6 It is connected with one end of the 19th resistance R19；
The signal wire connecting end S2 of second connecting terminal A2 is connected with one end of twelfth resistor (thermistor) R12, The other end of twelfth resistor R12 is connected with one end of thirteenth resistor R13, the other end of thirteenth resistor R13 and the 7th The anode of diode D7 is connected, and the cathode of the 7th diode D7 is connected with the excitation input terminal of third optocoupler O3；
The both ends of 14th resistance R14 are connected with the both ends of thirteenth resistor R13 respectively, one end of the 7th capacitance and the The signal wire connecting end S2 of two connecting terminal A2 is connected, and the zero curve of the other end of the 7th capacitance C7 and the second connecting terminal A2 connect End N is met to be connected；
One end of 8th capacitance C8 is connected with the anode of the 7th diode D7, and the other end of the 8th capacitance C8 connects with second The zero curve connecting pin N of line terminals A2 is connected, and one end of the 9th capacitance C9 is connected with the cathode of the 7th diode D7, the 9th electricity The other end for holding C9 is connected with the zero curve connecting pin N of the second connecting terminal A2；
The cathode of 8th diode D8 is connected with the cathode of the 7th diode D7, the anode and second of the 8th diode D8 The zero curve connecting pin N of connecting terminal A2 is connected；
One end of 15th resistance R15 is connected with the cathode of the 8th diode D8, the other end of the 15th resistance R15 with The response input terminal of 4th optocoupler O4 is connected；
One end of tenth capacitance C10 is connected with the cathode of the 8th diode D8, the other end and the 4th of the tenth capacitance C10 The response input terminal of optocoupler O4 is connected；
The excitation output end of third optocoupler O3 is connected with the response input terminal of the 4th optocoupler O4；
The response output end of 4th optocoupler O4 is connected with the zero curve connecting pin N of the second connecting terminal A2；
The response input terminal of third optocoupler O3 is connected with the voltage output end VCC of Switching Power Supply 70, the 4th shaven head O4's Excitation input terminal is connected with the voltage output end VCC of Switching Power Supply 70；
The response output end of third optocoupler O3 respectively with one end of one end of the 16th resistance R16, the 11st capacitance C11 with And the 18th one end of resistance R18 be connected, the other end of the 16th resistance R16 and the other end of the 11st capacitance C11 connect The other end on ground, the 18th resistance R18 is connected with one end of the 12nd capacitance C12, the other end ground connection of the 12nd capacitance C12 And it is connected with the indoor unit signal receiving interface d in processing module 30；
The excitation output end of 4th optocoupler O4 is connected with the emitter of the second triode (positive-negative-positive) Q2, the second triode The collector of Q2 is connected with one end of the 17th resistance R17, the other end ground connection of the 17th resistance R17, the second triode Q2 Base stage be connected with the indoor unit signal transmission interface c in processing module 30.
Indoors except machine communication circuit module 10 and outdoor unit communication circuit module 20, rectifier bridge 60 and Switching Power Supply 70 It is connected.In addition, the firewire L of AC power E is connected by protective tube B with one end of first switch K1, first switch K1's The other end is connected with one end of the other end of the 19th resistance R19 and second switch K2 respectively, the other end of second switch K2 It is connected with the firewire connecting pin L of the first connecting terminal A1.The zero curve N of AC power E respectively with the first connecting terminal A1 zero The zero curve connecting pin N of line connecting pin N and the second connecting terminal A2 is connected.
When needing the outdoor unit to air-conditioning to be detected, after the first connecting terminal A1 is connected with outdoor unit, it is closed First switch K1 and second switch K2, processing module 30 work according to the triggering of user according to outdoor unit communication pattern, The first diode D1 is lit at this time.Processing module 30 passes through outdoor unit signal transmission interface a and outdoor unit signal receiving interface b It is communicated with indoor unit communication circuit module 10, indoor unit communication circuit module 10 carries out communication and passes through the first connecting terminal A1 It is communicated with outdoor unit.It specifically, will be in the first connecting terminal A1 when the first connecting terminal A1 is connected with outdoor unit Firewire connecting pin L, zero curve connecting pin N and signal wire connecting end S1 successively with input outdoor unit firewire, zero curve and signal wire It is connected.
When needing the indoor unit to air-conditioning to be detected, the second connecting terminal A2 is connected with indoor unit, disconnects the One switch K1 and second switch K2, processing module 30 work according to the triggering of user according to indoor unit communication pattern, this When the 6th diode D6 be lit.Processing module 30 is connected by indoor unit signal receiving interface d to be sent with indoor unit signal Interface c is communicated with outdoor unit communication circuit module 20, outdoor unit communication circuit module 20 by the second connecting terminal A2 with Indoor unit is communicated.It specifically, will be in the second connecting terminal A2 when the second connecting terminal A2 is connected with indoor unit Firewire, zero curve and the signal wire phase that firewire connecting pin L, zero curve connecting pin N and signal wire connecting end S2 are exported with indoor unit successively Connection.
As shown in figure 4, an embodiment of the present invention provides one kind being based on the provided air-conditioning failure of any one above-mentioned embodiment The air-conditioning fault detection method of detection device, this method may comprise steps of：
Step 401：The outdoor unit of air-conditioning to be detected is connected with indoor unit communication circuit module, utilizes processing module control Indoor unit communication circuit module processed is communicated with outdoor unit, and shows outdoor corresponding with result of communication using display module Machine examination measurement information；
Step 402：The indoor unit of air-conditioning to be detected is connected with outdoor unit communication circuit module, utilizes processing module control Outdoor unit communication circuit module processed is communicated with indoor unit, and shows interior corresponding with result of communication using display module Machine examination measurement information.
It should be noted that the air-conditioning failure detector provided by above-mentioned each embodiment to air-conditioning failure into When row detection, indoor unit is detected after being first detected to outdoor unit, that is, step is executed after first carrying out step 401 402, outdoor unit is detected after can also being first detected to indoor unit, that is, step 401 is executed after first carrying out step 402. Therefore, in above-mentioned air-conditioning fault detection method embodiment, step 401 can be exchanged with the execution of step 402 sequence.
Optionally, step 401 can specifically be realized in the following way in Fig. 4：
A1：Indoor unit communication circuit module, which is controlled, using processing module sends first detection signal to outdoor unit；
A2：Judge whether indoor unit communication circuit module receives outdoor unit and be directed to first detection signal using processing module Otherwise the first feedback signal sent executes A3 if so, executing A4；
A3：Machine examination measurement information outside the second Room of prompt outdoor unit communication abnormality is sent to display module using processing module, And machine examination measurement information outside second Room is shown using display module, and terminate current process；
A4：Prompt outdoor unit is sent to display module communicate normal first outdoor unit detection information using processing module, And it is shown using display module pair the first outdoor unit detection information；
A5：It is sent and is started to outdoor unit by indoor unit communication circuit module using processing module according to external triggering Instruction；
A6：Judge whether outdoor unit normally starts operation using processing module, if so, executing A7, otherwise executes A8；
A7：The third outdoor unit detection information of prompt outdoor unit normal operation is sent to display module using processing module, And third outdoor unit detection information is shown using display module, and terminate current process；
A8：Machine examination measurement information outside the fourth ventricle of prompt outdoor unit operation exception is sent to display module using processing module, And machine examination measurement information outside fourth ventricle is shown using display module.
Optionally, step 402 can specifically be realized in the following way in Fig. 4：
B1：Outdoor unit communication circuit module, which is controlled, using processing module sends the second detection signal to indoor unit；
B2：Judge whether outdoor unit communication circuit module receives indoor unit and be directed to the second detection signal is sent second instead Otherwise feedback signal executes B3 if so, executing B4；
B3：Machine examination measurement information in the second Room of prompt indoor unit communication abnormality is sent to display module using processing module, And machine examination measurement information in second Room is shown using display module, and terminate current process；
B4：Prompt indoor unit is sent to display module communicate normal first indoor unit detection information using processing module, And it is shown using display module pair the first indoor unit detection information；
B5：It is sent and is started to indoor unit by outdoor unit communication circuit module using processing module according to external triggering Instruction；
B6：Judge whether indoor unit normally starts operation using processing module, if so, executing A7, otherwise executes A8；
A7：The third indoor unit detection information of prompt indoor unit normal operation is sent to display module using processing module, And third indoor unit detection information is shown using display module, and terminate current process；
A8：Machine examination measurement information in the fourth ventricle of prompt indoor unit operation exception is sent to display module using processing module, And machine examination measurement information in fourth ventricle is shown using display module.
Optionally, it when showing outdoor unit detection information corresponding with result of communication using display module, can utilize Fisrt fault code entrained by the outer machine examination measurement information of display module showroom is correspondingly opened up to Fisrt fault code After showing, processing module can be utilized according to external triggering, corresponding with Fisrt fault code first is sent to display module Fault details information, and Fisrt fault detail information is shown using display module.Wherein, Fisrt fault detail information packet The details etc. for including failure-description information, suggesting solution information and outdoor unit.
Optionally, it when showing indoor unit detection information corresponding with result of communication using display module, can utilize The second failure code in display module showroom entrained by machine examination measurement information is correspondingly opened up to the second failure code After showing, processing module can be utilized according to external triggering, corresponding with the second failure code second is sent to display module Fault details information, and be shown using display module pair the second fault details information.Wherein, the second fault details packet The details etc. for including failure-description information, suggesting solution information and indoor unit.
It should be noted that due to each step and above-mentioned air-conditioning included by above-mentioned air-conditioning fault detection method embodiment Failure detector embodiment is based on same design, and particular content can be found in chatting in above-mentioned air-conditioning failure detector embodiment It states, details are not described herein again.
With reference to the air-conditioning failure detector that above-mentioned each embodiment provides, to being examined by air-conditioning failure detector The method for surveying indoor unit and outdoor unit illustrates respectively.
For the method being detected to outdoor unit by detection of air-conditioning device, as shown in figure 5, this method may include with Lower step：
Step 501：Indoor unit communication circuit module is connected with the outdoor unit of air-conditioning to be detected.
In embodiments of the present invention, when the outdoor unit to air-conditioning is detected, by indoor unit communication circuit module and sky The outdoor unit of tune is connected.Specifically, as shown in figure 3, the first connecting terminal A1 for including by indoor unit communication circuit module 10 It is connected with outdoor unit to be detected.
Step 502：Air-conditioning failure detector is connected with external power supply.
In embodiments of the present invention, the attaching plug of air-conditioning failure detector is connected on the socket of alternating current, with logical It is that indoor unit communication circuit module, processing module, display module and outdoor unit to be detected are powered to cross alternating current.Specifically, As shown in figure 3, AC power E to be connected to the alternating current of 220V.
Step 503：The operating mode of air-conditioning failure detector is adjusted to and outdoor unit communication pattern.
In embodiments of the present invention, user, can be by air-conditioning fault detect by the button on air-conditioning failure detector Device be adjusted to outdoor unit communication pattern so that processing module can control indoor unit communication circuit module and outdoor unit and carry out Communication.Specifically, as shown in figure 3, being closed first switch K1 and second switch K2, air-conditioning failure detector is adjusted to and room After outer machine communication pattern, the first diode D1 is lit at this time, and instruction air-conditioning failure detector enters to be led to outdoor unit The operating mode of letter.
Step 504：By indoor unit communication circuit module first detection signal is sent to outdoor unit.
In embodiments of the present invention, after processing module is in the triggering for receiving user, it is logical that processing module controls indoor unit Believe that circuit module sends first detection signal to outdoor unit to be detected.
Step 505：Judge whether indoor unit communication circuit module receives the first feedback signal of outdoor unit return, if It is to execute step 506, it is no to then follow the steps 509.
In embodiments of the present invention, processing module sends the first detection to outdoor unit by indoor unit communication circuit module and believes After number, if the communication function of outdoor unit is normal, outdoor unit can generate corresponding first feedback letter according to first detection signal Number it is sent to indoor unit communication circuit module, is sending first detection signal post-processing module real-time judge indoor unit telecommunication circuit Whether module receives the first feedback signal, if so, illustrating that the communication function of outdoor unit is normal, correspondingly executes step 506, no Then illustrate that the communication function of outdoor unit is abnormal, correspondingly executes step 509.
Step 506：By indoor unit communication circuit module enabled instruction is sent to outdoor unit.
In embodiments of the present invention, processing module is anti-from first after the first feedback signal for getting outdoor unit transmission Outdoor temp angle value is obtained in feedback signal, if outdoor temp angle value is more than predetermined temperature threshold value, processing module passes through interior Machine communication circuit module sends refrigeration mode enabled instruction to outdoor unit, so that outdoor unit is run in a chiller mode, if room Outer temperature value is less than or equal to predetermined temperature threshold value, and processing module is sent out by indoor unit communication circuit module to outdoor unit Heating mode enabled instruction is sent, outdoor unit is made to be run with heating mode.
Step 507：Judge whether outdoor unit normally starts operation, if so, step 508 is executed, it is no to then follow the steps 509。
In embodiments of the present invention, processing module is sending enabled instruction by indoor unit communication circuit module to outdoor unit Afterwards, whether detection outdoor unit is according to transmitted enabled instruction normal operation, if so, illustrating the work operation function of outdoor unit Normally, step 508 is correspondingly executed, otherwise illustrates that the work operation function of outdoor unit is abnormal, correspondingly executes step 509.
Step 508：It determines that outdoor unit is without exception, and terminates current process.
In embodiments of the present invention, after determining that outdoor unit to be detected does not have exception, processing module can be to display module Prompt outdoor unit detection information without exception is sent, and display module can be shown received detection information, with The outdoor unit for prompting user to be detected is without exception.
Step 509：The corresponding fault message of outdoor unit is shown by display module.
In embodiments of the present invention, processing module is determining that indoor unit communication circuit module is not received by the first feedback letter After number, the fault message of prompt outdoor unit communication function exception can be sent to display module, and display module can receive it Fault message be shown, to prompt the communication function of user's outdoor unit abnormal.Processing module is determining that outdoor unit cannot be just After often starting operation, the fault message for the operation function exception that can work to display module transmission prompt outdoor unit, and display module Received fault message can be shown, to prompt the work operation function of user's outdoor unit abnormal.Specifically, it handles Module sends different fault messages to display module according to the different types of abnormal conditions of outdoor unit, and display module can be with Show corresponding failure code.
Step 510：Display module shows the fault detail information of outdoor unit according to the triggering of user.
In embodiments of the present invention, display module displaying outdoor unit fault message after, processing module can according to Family sends fault detail information, for example arrange corresponding to the suggestion solution of failure by the triggering of the forms such as button to display module It applies, outdoor unit details to be detected etc..In addition, user can also be realized by the button on air-conditioning failure detector to exhibition Show that the shown information of module carries out the operations such as page turning, return up and down.
For the method being detected to indoor unit by detection of air-conditioning device, as shown in fig. 6, this method may include with Lower step：
Step 601：Outdoor unit communication circuit module is connected with the indoor unit of air-conditioning to be detected.
In embodiments of the present invention, when the indoor unit to air-conditioning is detected, by outdoor unit communication circuit module and sky The indoor unit of tune is connected.Specifically, as shown in figure 3, the second connecting terminal A2 for including by outdoor unit communication circuit module 20 It is connected with indoor unit to be detected.
Step 602：Air-conditioning failure detector is connected with external power supply, and by the power supply phase of indoor unit and outside Connection.
In embodiments of the present invention, the attaching plug of air-conditioning failure detector is connected on the socket of alternating current, in addition, The attaching plug of indoor unit to be detected is connected on the socket of alternating current.Specifically, as shown in figure 3, AC power E is connected to The alternating current of 220V.
Step 603：The operating mode of air-conditioning failure detector is adjusted to and indoor unit communication pattern.
In embodiments of the present invention, user, can be by air-conditioning fault detect by the button on air-conditioning failure detector Device be adjusted to indoor unit communication pattern so that processing module can control outdoor unit communication circuit module and indoor unit and carry out Communication.Specifically, as shown in figure 3, disconnecting first switch K1 and second switch K2, air-conditioning failure detector is adjusted to and room After interior machine communication pattern, the 6th diode D6 is lit at this time, and instruction air-conditioning failure detector enters to be led to indoor unit The operating mode of letter.
Step 604：By outdoor unit communication circuit module the second detection signal is sent to indoor unit.
In embodiments of the present invention, after processing module is in the triggering for receiving user, it is logical that processing module controls outdoor unit Believe that circuit module sends the second detection signal to indoor unit to be detected.
Step 605：Judge whether outdoor unit communication circuit module receives the second feedback signal of indoor unit return, if It is to execute step 606, it is no to then follow the steps 609.
In embodiments of the present invention, processing module sends the second detection information by outdoor login module to indoor unit Afterwards, if the communication function of indoor unit is normal, indoor unit can generate corresponding second feedback signal according to the second detection signal, And the second feedback signal generated is sent to outdoor unit communication circuit module.After sending the second detection signal, mould is handled Whether block real-time judge outdoor unit communication circuit module receives the second feedback signal, if so, illustrating the communication work(of indoor unit Can step 606 be correspondingly normally executed, otherwise illustrate that the communication function of indoor unit is abnormal, correspondingly execute step 609.
Step 606：By outdoor unit communication circuit module enabled instruction is sent to indoor unit.
In embodiments of the present invention, after outdoor unit communication circuit module receives the second feedback signal, processing module is logical It crosses outdoor unit communication circuit module and sends enabled instruction to indoor unit to be detected, indoor unit is made to start operation.
Step 607：Judge whether indoor unit normally starts operation, if so, step 608 is executed, it is no to then follow the steps 509。
In embodiments of the present invention, processing module is sending enabled instruction by outdoor unit communication circuit module to indoor unit Afterwards, detecting the components such as fan, the wind deflector of indoor unit, whether function normally starts operation, if so, illustrating the work of indoor unit Operation function is normal, correspondingly executes step 608, otherwise illustrates that the work service ability of indoor unit is abnormal, correspondingly executes step Rapid 609.
Step 608：It determines that indoor unit is without exception, and terminates current process.
In embodiments of the present invention, after determining that indoor unit to be detected does not have exception, processing module can be to display module Prompt indoor unit detection information without exception is sent, and display module can be shown received detection information, with The indoor unit for prompting user to be detected is without exception.
Step 609：The corresponding fault message of indoor unit is shown by display module.
In embodiments of the present invention, processing module is determining that outdoor unit communication circuit module is not received by the second feedback letter After number, the fault message of prompt indoor unit communication function exception is sent to display module, and display module can receive all it Fault message is shown, to prompt the communication function of user's indoor unit abnormal.Processing module is determining that indoor unit cannot be normal After starting operation, processing module sends the fault message of prompt indoor unit work operation function exception to display module, and shows Module can be shown received fault message, to prompt the work operation function of user's indoor unit abnormal.Specifically, Processing module can send different fault messages according to the different types of abnormal conditions of indoor unit to display module, and show Module can show failure code corresponding with fault message.
Step 610：Display module shows the fault detail information of indoor unit according to the triggering of user.
In embodiments of the present invention, reality module displaying indoor unit fault message after, processing module can according to The triggering at family sends corresponding fault detail information to display module, for example, corresponding to corresponding failure suggestion solution, Indoor unit details to be detected etc..In addition, user can also be realized by the button on air-conditioning failure detector to displaying The shown information of module carries out the operations such as page turning, return up and down.
In conclusion air-conditioning failure detector and detection method that each embodiment of the present invention provides, at least have such as Lower advantageous effect：
1, in embodiments of the present invention, indoor unit communication circuit module includes corresponding with air conditioner indoor unit electric-controlled plate Telecommunication circuit, outdoor unit communication circuit module include telecommunication circuit corresponding with air-conditioner outdoor machine electric control plate.Work as indoor unit After communication circuit module is connected with the outer machine of air-conditioning to be detected, processing module can pass through indoor unit communication circuit module and room Outer machine is communicated, and can according to result of communication to outside display module dispatcher's office machine examination measurement information, to which user can basis The outdoor unit detection information that display module is shown determines whether outdoor unit is abnormal.When outdoor unit communication circuit module with it is to be detected After the interior machine of air-conditioning is connected, processing module can be communicated by outdoor unit communication circuit module with indoor unit, and can be with According to result of communication into display module dispatcher's office machine examination measurement information, the interior that can be shown according to display module to user Machine examination measurement information determines whether indoor unit is abnormal.It can be seen that indoor unit communication circuit module is connected with the outdoor unit of air-conditioning It connects, indoor unit can be simulated and communicated with the outdoor unit of air-conditioning, it is whether abnormal with the outdoor unit for detecting air-conditioning, by outdoor unit Communication circuit module is connected with the indoor unit of air-conditioning, can simulate outdoor unit and be communicated with the indoor unit of air-conditioning, with inspection Whether the indoor unit for surveying air-conditioning is abnormal, due to without determining indoor unit exception or outdoor unit by way of dismounting electric-controlled plate It is abnormal, so as to improve the efficiency being detected to air-conditioning failure.
2, in embodiments of the present invention, processing module is sent out to the outdoor unit of air-conditioning successively by indoor unit communication circuit module First detection signal and enabled instruction are sent, communication function and the work operation function that can detect outdoor unit respectively are normal, ensure Outdoor unit is detected comprehensive.
3, in embodiments of the present invention, outdoor temperature is detected by outdoor unit, and the outdoor temp angle value detected is sent to Indoor unit communication circuit module, processing module obtain outdoor temp angle value from interior machine communication circuit module, and according to outdoor temp angle value The enabled instruction that corresponding type is sent to outdoor unit, without in the air-conditioning failure detector that the embodiment of the present invention is provided It is equipped with temperature sensor so that the air-conditioning failure detector that the embodiment of the present invention is provided is with the structure more simplified and more Low cost.
4, in embodiments of the present invention, power supply module only works when detecting outdoor unit, provides indoor unit telecommunication circuit mould Electric energy needed for the outdoor unit work of block, processing module, display module, outdoor unit is provided when detecting indoor unit by indoor unit Electric energy needed for communication circuit module, processing module and display module work so that power more in air-conditioning process fault detection Rationally, unidirectionally power supply can ensure that power supply module has the circuit structure relatively simplified to power supply module, to component in power supply module Requirement it is relatively low, contribute to reduce the provided air-conditioning failure detector of the embodiment of the present invention cost.
5, in embodiments of the present invention, when the indoor unit or outdoor unit that detect air-conditioning break down, display module exhibition Show that corresponding failure code, user can trigger display module and show failure-description information corresponding with failure code, suggest Solution information and measurand details so that user can more intuitively determine that indoor unit or outdoor unit are occurred Failure, and corresponding measure can be taken to indoor unit or room according to the suggestion solution information that display module is shown Outer machine repairs, so as to promote the usage experience of user.
It should be noted that herein, such as first and second etc relational terms are used merely to an entity Or operation is distinguished with another entity or operation, is existed without necessarily requiring or implying between these entities or operation Any actual relationship or order.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non- It is exclusive to include, so that the process, method, article or equipment including a series of elements includes not only those elements, But also include other elements that are not explicitly listed, or further include solid by this process, method, article or equipment Some elements.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including There is also other identical factors in the process, method, article or equipment of the element.
One of ordinary skill in the art will appreciate that：Realize that all or part of step of above method embodiment can pass through The relevant hardware of program instruction is completed, and program above-mentioned can be stored in computer-readable storage medium, the program When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned includes：ROM, RAM, magnetic disc or light In the various media that can store program code such as disk.
Finally, it should be noted that：The foregoing is merely presently preferred embodiments of the present invention, is merely to illustrate the skill of the present invention Art scheme, is not intended to limit the scope of the present invention.Any modification for being made all within the spirits and principles of the present invention, Equivalent replacement, improvement etc., are included within the scope of protection of the present invention.

Claims (10)

1. a kind of air-conditioning failure detector, which is characterized in that including：Indoor unit communication circuit module, outdoor unit telecommunication circuit Module, processing module and display module；
The indoor unit communication circuit module includes telecommunication circuit corresponding with air conditioner indoor unit electric-controlled plate；
The outdoor unit communication circuit module includes telecommunication circuit corresponding with air-conditioner outdoor machine electric control plate；
The indoor unit communication circuit module, for being connected with the outdoor unit of air-conditioning to be detected, and in the processing module Control is lower to be communicated with the outdoor unit；
The outdoor unit communication circuit module, for being connected with the indoor unit of the air-conditioning to be detected, and in the processing mould It is communicated with the indoor unit under the control of block；
The processing module is communicated for controlling the indoor unit communication circuit module with the outdoor unit, and according to logical Believe result machine examination measurement information to outside the display module dispatcher's office, and the control outdoor unit communication circuit module and the room Interior machine is communicated, and according to result of communication into the display module dispatcher's office machine examination measurement information；
The display module, for being shown to the outdoor unit detection information and the indoor unit detection information.
2. the apparatus according to claim 1, which is characterized in that
The processing module sends first detection signal for controlling the indoor unit communication circuit module to the outdoor unit, And judge whether the indoor unit communication circuit module receives the outdoor unit is sent for the first detection signal the One feedback signal prompts the normal first outdoor machine testing letter of the outdoor unit communication if so, being sent to the display module Otherwise breath sends machine examination measurement information outside the second Room for prompting the outdoor unit communication abnormality to the display module；
The processing module is additionally operable to after determining that the indoor unit communication circuit module receives first feedback signal, Enabled instruction is sent to the outdoor unit by the indoor unit communication circuit module according to external triggering, and judges the room Whether outer machine normally starts operation, if so, sending the third room for prompting the outdoor unit normal operation to the display module Otherwise outer machine examination measurement information sends machine testing letter outside the fourth ventricle for prompting the outdoor unit operation exception to the display module Breath；
The display module, for the first outdoor unit detection information to receiving, machine examination measurement information, third outside second Room Outdoor unit detection information and the outer machine examination measurement information of fourth ventricle are shown.
3. the apparatus of claim 2, which is characterized in that
The processing module is sent to the outdoor temp angle value of the indoor unit communication circuit module for obtaining the outdoor unit, And whether predetermined temperature threshold value is more than according to the outdoor temp angle value, if so, passing through the indoor unit telecommunication circuit Module sends refrigeration mode enabled instruction to the outdoor unit, otherwise by the indoor unit communication circuit module to the outdoor Machine sends heating mode enabled instruction, wherein the refrigeration mode enabled instruction is for controlling the outdoor unit in a chiller mode It is run, the heating mode enabled instruction is run for controlling the outdoor unit with heating mode.
4. the apparatus according to claim 1, which is characterized in that
The processing module sends the second detection signal for controlling the outdoor unit communication circuit module to the indoor unit, And judge whether the outdoor unit communication circuit module receives the indoor unit detects that signal is sent for described second the Two feedback signals prompt the normal first indoor machine testing letter of the indoor unit communication if so, being sent to the display module Otherwise breath sends machine examination measurement information in the second Room for prompting the indoor unit communication abnormality to the display module；
The processing module is additionally operable to after determining that the outdoor unit communication circuit module receives second feedback signal, Enabled instruction is sent to the indoor unit by the outdoor unit communication circuit module according to external triggering, and judges the room Whether interior machine normally starts operation, if so, sending the third room for prompting the indoor unit normal operation to the display module Otherwise interior machine examination measurement information sends machine testing letter in the fourth ventricle for prompting the indoor unit operation exception to the display module Breath；
The display module, for the first indoor unit detection information to receiving, machine examination measurement information, third in second Room Machine examination measurement information is shown in indoor unit detection information and fourth ventricle.
5. the apparatus according to claim 1, which is characterized in that further comprise：Power supply module；
The power supply module is connected with the indoor unit communication circuit module with the processing module respectively；
The power supply module, for after the indoor unit communication circuit module is connected with the outdoor unit, being the room Interior machine communication circuit module, the processing module and outdoor unit power supply.
6. according to any device in claim 1 to 5, which is characterized in that
The processing module is further used for showing the outdoor unit detection information or the indoor machine examination in the display module It is corresponding with the failure code to display module transmission according to external triggering after the failure code that measurement information carries Fault details information, wherein the fault details information includes failure-description information, suggests solution information and measurand It is any one or more in details；
The display module is further used for being shown the received fault details information.
7. a kind of air-conditioning fault detection method based on any air-conditioning failure detector in claim 1 to 6, feature It is, including：
The outdoor unit of air-conditioning to be detected is connected with the indoor unit communication circuit module, institute is controlled using the processing module It states indoor unit communication circuit module to be communicated with the outdoor unit, and opposite with result of communication using display module displaying The outdoor unit detection information answered；
The indoor unit of the air-conditioning to be detected is connected with the outdoor unit communication circuit module, utilizes the processing module control It makes the outdoor unit communication circuit module to be communicated with the indoor unit, and utilizes display module displaying and result of communication Corresponding indoor unit detection information.
8. the method according to the description of claim 7 is characterized in that
It is described to be communicated with the outdoor unit using the processing module control indoor unit communication circuit module, and utilize The display module shows outdoor unit detection information corresponding with result of communication, including：
A1：The indoor unit communication circuit module, which is controlled, using the processing module sends the first detection letter to the outdoor unit Number；
A2：Judge whether the indoor unit communication circuit module receives the outdoor unit for described using the processing module Otherwise the first feedback signal that first detection signal is sent executes A3 if so, executing A4；
A3：Machine examination outside the second Room for prompting the outdoor unit communication abnormality is sent to the display module using the processing module Measurement information, and machine examination measurement information outside the second Room is shown using the display module, and terminate current process；
A4：Being sent to the display module using the processing module prompts the outdoor unit to communicate the normal first outdoor machine examination Measurement information, and the first outdoor unit detection information is shown using the display module；
A5：According to external triggering, using the processing module, by the indoor unit communication circuit module to the outdoor unit Send enabled instruction；
A6：Judge whether the outdoor unit normally starts operation using the processing module, if so, executing A7, otherwise executes A8；
A7：Machine examination outside the third room for prompting the outdoor unit normal operation is sent to the display module using the processing module Measurement information, and the third outdoor unit detection information is shown using the display module, and terminate current process；
A8：Machine examination outside the fourth ventricle for prompting the outdoor unit operation exception is sent to the display module using the processing module Measurement information, and machine examination measurement information outside the fourth ventricle is shown using the display module.
9. the method according to the description of claim 7 is characterized in that
It is described to be communicated with the indoor unit using the processing module control outdoor unit communication circuit module, and utilize The display module shows indoor unit detection information corresponding with result of communication, including：
B1：The outdoor unit communication circuit module, which is controlled, using the processing module sends the second detection letter to the indoor unit Number；
B2：Judge whether the outdoor unit communication circuit module receives the indoor unit and detect signal transmission for described second The second feedback signal, if so, execute B4, otherwise execute B3；
B3：Machine examination in the second Room for prompting the indoor unit communication abnormality is sent to the display module using the processing module Measurement information, and machine examination measurement information in the second Room is shown using the display module, and terminate current process；
B4：Being sent to the display module using the processing module prompts the indoor unit to communicate the normal first indoor machine examination Measurement information, and the first indoor unit detection information is shown using the display module；
B5：According to external triggering, using the processing module, by the outdoor unit communication circuit module to the indoor unit Send enabled instruction；
B6：Judge whether the indoor unit normally starts operation using the processing module, if so, executing A7, otherwise executes A8；
A7：Machine examination in the third room for prompting the indoor unit normal operation is sent to the display module using the processing module Measurement information, and the third indoor unit detection information is shown using the display module, and terminate current process；
A8：Machine examination in the fourth ventricle for prompting the indoor unit operation exception is sent to the display module using the processing module Measurement information, and machine examination measurement information in the fourth ventricle is shown using the display module.
10. according to any method in claim 7 to 9, which is characterized in that
It is described to show outdoor unit detection information corresponding with result of communication using the display module, including：
The Fisrt fault code that the outdoor unit detection information carries is shown using the display module；
Correspondingly, after the outdoor unit detection information corresponding with result of communication using display module displaying, into One step includes：
It is sent to the display module opposite with the Fisrt fault code according to external triggering using the processing module The Fisrt fault detail information answered, wherein the Fisrt fault detail information includes failure-description information, suggests solution letter It is any one or more in the details of breath and the outdoor unit；
The Fisrt fault detail information is shown using the display module；
And/or
It is described to show indoor unit detection information corresponding with result of communication using the display module, including：
The second failure code that the indoor unit detection information carries is shown using the display module；
Correspondingly, after the indoor unit detection information corresponding with result of communication using display module displaying, into One step includes：
It is sent to the display module opposite with second failure code according to external triggering using the processing module The the second fault details information answered, wherein the second fault details information includes failure-description information, suggests solution letter It is any one or more in the details of breath and the indoor unit；
The second fault details information is shown using the display module.
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