CN104990209B - The failure enquiry method of central air-conditioning, the line control machine of central air-conditioning and central air-conditioning - Google Patents
The failure enquiry method of central air-conditioning, the line control machine of central air-conditioning and central air-conditioning Download PDFInfo
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- CN104990209B CN104990209B CN201510332849.3A CN201510332849A CN104990209B CN 104990209 B CN104990209 B CN 104990209B CN 201510332849 A CN201510332849 A CN 201510332849A CN 104990209 B CN104990209 B CN 104990209B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—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
-
- 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
- F24F11/56—Remote control
- F24F11/59—Remote control for presetting
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
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- Fuzzy Systems (AREA)
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- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of failure enquiry method of central air-conditioning, the line control machine and central air-conditioning of central air-conditioning, the central air-conditioning includes line control machine, outer machine and multiple interior machines, be the described method comprises the following steps：Line control machine obtains status information, fault message and the address information of multiple interior machines；When an interior machine in multiple interior machines breaks down, line control machine extracts the corresponding fault message of machine and address information in failure and generates failure item；Line control machine receives the fault inquiry instruction of user, and provides fault inquiry interface；And line control machine instructs according to fault inquiry corresponding failure item being provided to user by fault inquiry interface.The fault history that the failure enquiry method of the embodiment of the present invention, user or maintenance personal can be occurred by machine in the fault inquiry interface queries of line control machine offer, to facilitate user or maintenance personal accurately to make further maintenance project.
Description
Technical field
The present invention relates to technical field of electric appliances more particularly to a kind of failure enquiry method of central air-conditioning, central air-conditioning
Line control machine and central air-conditioning.
Background technology
Under normal circumstances, when air conditioner breaks down, indoor machine display panel can show corresponding failure code, or with aobvious
Show that several LED lamps on panel indicate corresponding failure in a manner of different light on and off combinations.If but an interior machine occurs
After failure failure disappear automatically or interior machine use during discontinuously there are different faults if, maintenance personal arrives
It will be unable to accurately know the fault message that the indoor unit once occurred to determine maintenance program up to scene；If a room again
Interior machine exists simultaneously various faults, but is limited by Display panel content, and one of failure is only able to display, and causes to show information not
Comprehensively, these problems can all influence the maintenance efficiency of maintenance personal.Since indoor unit model is numerous, had family if regrouped
Interior machine software will devote a tremendous amount of time.Therefore, air conditioner has much room for improvement.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention
One purpose is to propose that a kind of failure enquiry method of central air-conditioning, this method allow user or maintenance personal to pass through line
The fault history that machine occurs in the fault inquiry interface queries that device provides is controlled, to facilitate user or maintenance personal accurately to make
Further maintenance project.
Second object of the present invention is to propose a kind of line control machine of central air-conditioning.
Third object of the present invention is to propose a kind of central air-conditioning.
To achieve the goals above, the failure enquiry method of the central air-conditioning of first aspect present invention embodiment, in described
It includes line control machine, outer machine and multiple interior machines to entreat air-conditioning, be the described method comprises the following steps：Line control machine obtains the multiple interior machine
Status information, fault message and address information；When an interior machine in the multiple interior machine breaks down, the line control machine carries
It takes the corresponding fault message of machine and address information in the failure and generates failure item；The failure that the line control machine receives user is looked into
Instruction is ask, and fault inquiry interface is provided；And the line control machine instructs according to the fault inquiry and leads to corresponding failure item
It crosses the fault inquiry interface and is provided to the user.
The failure enquiry method of central air-conditioning according to the ... of the embodiment of the present invention, line control machine obtain the state letter of multiple interior machines
Breath, fault message and address information, when interior machine breaks down, line control machine is by the fault message and ground of the interior machine that breaks down
Location information is extracted to generate failure item and preserve, then user or maintenance personal can be looked by the failure that line control machine provides
The fault history that machine occurs in interface queries is ask, to facilitate user or maintenance personal accurately to make in terms of further repair
It draws.
In one embodiment of the invention, the line control machine obtains the status information of the multiple interior machine, fault message
It is specifically included with address information：The line control machine sends status query instruction according to predetermined period to the multiple interior machine；It is described
Line control machine receives the response instruction that the multiple interior machine is sent, the response instruction include the status information, fault message and
Address information.
In one embodiment of the invention, wherein safeguard there is N failure item, the line control machine root in the line control machine
It is that the failure item distributes ID according to receiving time, wherein N is positive integer.
In one embodiment of the invention, further include：When newly-increased failure item is more than N, by newly-increased failure item
Replace the N articles failure item.
In one embodiment of the invention, further include：When the event preserved in newly-increased failure item and the line control machine
When hindering item repetition, then the newly-increased failure item is abandoned.
To achieve the goals above, the line control machine of the central air-conditioning of second aspect of the present invention embodiment, including：Obtain mould
Block, status information, fault message and address information for obtaining the multiple interior machine；Generation module, for when the multiple
When an interior machine in interior machine breaks down, extracts the corresponding fault message of machine and address information in the failure and generate failure
；Receiving module, the fault inquiry for receiving user instructs, and provides fault inquiry interface；And control module, it is used for root
It is instructed according to the fault inquiry and corresponding failure item is provided to the user by the fault inquiry interface.
The line control machine of central air-conditioning according to the ... of the embodiment of the present invention, acquisition module obtain the status information of multiple interior machines, event
Hinder information and address information, when interior machine breaks down, generation module believes the fault message of the interior machine that breaks down and address
Breath is extracted to generate failure item and preserve, then user or maintenance personal can be looked by the fault inquiry interface of line control machine
The fault history that machine occurs in asking, to facilitate user or maintenance personal accurately to make further maintenance project.
In one embodiment of the invention, the acquisition module, is specifically used for：According to predetermined period to the multiple interior
Machine sends status query instruction, and receives the response instruction that the multiple interior machine is sent, and the response instruction includes the state
Information, fault message and address information.
In one embodiment of the invention, safeguard there be N failure item in the generation module, the control module, also
For being that the failure item distributes ID according to receiving time, wherein N is positive integer.
In one embodiment of the invention, the control module, is additionally operable to：It, will when newly-increased failure item is more than N
Newly-increased failure item replaces the N articles failure item.
In one embodiment of the invention, the control module, is additionally operable to：When newly-increased failure item and the line control machine
In the failure item that has preserved when repeating, then abandon the newly-increased failure item.
To achieve the goals above, the central air-conditioning of third aspect present invention embodiment, including second aspect of the present invention are real
Apply the line control machine of example.
Central air-conditioning according to the ... of the embodiment of the present invention, due to being provided with the line control machine, user or maintenance personal can pass through
In the fault inquiry interface queries of line control machine machine occur fault history, with facilitate user or maintenance personal accurately make into
The maintenance project of one step, to greatly improve user experience.
Description of the drawings
Fig. 1 is the flow chart of the failure enquiry method of central air-conditioning according to an embodiment of the invention；
Fig. 2 is the schematic diagram at fault inquiry interface according to an embodiment of the invention；
Fig. 3 is the block diagram of the line control machine of central air-conditioning according to an embodiment of the invention.
Reference numeral：
Acquisition module 10, generation module 20, receiving module 30 and control module 40.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Fig. 1 is the flow chart of the failure enquiry method of central air-conditioning according to an embodiment of the invention.The central hollow
It stealthily substitutes and includes line control machine, outer machine and multiple interior machines, as shown in Figure 1, the failure enquiry method of the central air-conditioning of the embodiment of the present invention, packet
Include following steps：
S1, line control machine obtain status information, fault message and the address information of multiple interior machines.
In one embodiment of the invention, S1 is specifically included：Line control machine sends shape according to predetermined period to multiple interior machines
State inquiry instruction；Line control machine receives the response instruction that multiple interior machines are sent, and response instruction includes status information, fault message and ground
Location information.
Specifically, in the interior machine of central air-conditioning and the communication process of line control machine, under general use state, line control machine can be every
Status query instruction is sent by platform toward the interior machine connected every 200 milliseconds (i.e. predetermined periods), online interior machine receives corresponding
After status query instruction, response instruction can be replied, response instruction contain the address information of the interior machine, fault message and
The contents such as status information (for example, pattern, wind speed, temperature), information and interior machine state in response instruction are real-time synchronizations, i.e.,
Assuming that if this interior machine will include this in the fault message in response instruction there is currently when one or more failures
A or multiple failures；If this indoor unit is there is currently no when failure, response instruction does not just include fault message.
S2, when an interior machine in multiple interior machines breaks down, line control machine extracts the corresponding fault message of machine in failure
With address information and generate failure item.
In one embodiment of the invention, wherein safeguard there be N failure item in line control machine, when line control machine is according to receiving
Between for failure item distribute ID, wherein N is positive integer.
Specifically, when online interior machine breaks down, line control machine its response can be instructed in fault message and interior machine
Address information extraction comes out, and assigns failure serial number and preserved as a failure logging (the i.e. described failure item).For example, therefore
Hinder ranging from 1 to 10 (by taking N=10 as an example) of serial number, i.e., at most can save 10 fault messages.
In one embodiment of the invention, the failure enquiry method of central air-conditioning further includes：As newly-increased failure Xiang Chao
When crossing N, newly-increased failure item is replaced into the N articles failure item.
Wherein, 01 serial number is the last failure occurred, and 02 takes second place, and 03 third, and so on.That is, line
When the current failure item that control device is preserved is 10 less than, often increases a new failure item, can all be endowed 01 serial number, Yuan Xiancun
It is that the serial number of failure item in line control machine adds 1, i.e., 01 to become 02,02 and becomes 03 automatically, and so on, if the event in line control machine
Barrier item has reach 10, that is, there are No. 10 failure items, then, when being further added by new failure item, then No. 10 failure items are dropped.
In one embodiment of the invention, the failure enquiry method of central air-conditioning further includes：When newly-increased failure item with
When the failure item preserved in line control machine repeats, then newly-increased failure item is abandoned.
It specifically, should if currently newly-increased failure item is already present in the failure item preserved in line control machine
Failure item will not repeat to record.
S3, line control machine receive the fault inquiry instruction of user, and provide fault inquiry interface.
Specifically, during central air-conditioning is run, line control machine preserves the failure item of the interior machine to break down, then,
The historical failure feelings that machine is occurred in fault inquiry interface (for example, as shown in Figure 2) inquiry that user can be provided by line control machine
Condition.
S4, line control machine instruct according to fault inquiry corresponding failure item being provided to user by fault inquiry interface.
Specifically, it includes at fault inquiry interface that line control machine, which is instructed according to the fault inquiry of user by corresponding failure item,
In, so that user checks.
More specifically, content shown in fault inquiry interface is as shown in Fig. 2, for example, the failure that display is inquired
The serial number (i.e. ID number) and failure code of the failure item preserved in the address of corresponding interior machine, line control machine, user can be with
The switching for carrying out the serial number of fault message by operating line control machine, when the fault message is there are when multiple failure modes, Ke Yitong
The different faults code that operation button switching is checked under the fault message is crossed, can recognize that machine breaks down in online in this way
Detailed history record.The failure enquiry method develops on the basis of the design of the interior machine of no change in the related technology
It is a kind of to inquire interior machine and break down the line control machine of historical record, facilitate maintenance personal that can preferably obtain interior machine and once occurred
The fault condition crossed, effectively improves maintenance efficiency.
In addition, may include one or more failures under the fault message of an interior machine, i.e., an interior machine may be simultaneously
There are various faults, then line control machine is in preservation when the fault condition of machine, it in one embodiment of the invention, can be this
The address of machine and these failures assign a serial number and are preserved as a whole in platform, in an alternative embodiment of the invention
In, one serial number can also be assigned to each failure under the fault message to be preserved.
In one embodiment of the invention, the preservation of fault message and inquiry mode may be used is by address of indoor unit
The preservation inquiry mode of index, and though can every it is online in machine either with or without failure occurred, can be transferred through line control machine and inquire
Its fault history (blank is recorded if not having failure).
The failure enquiry method of the central air-conditioning of the embodiment of the present invention, line control machine obtain the status information of multiple interior machines, event
Hinder information and address information, when interior machine breaks down, line control machine is by the fault message and address information of the interior machine that breaks down
It extracts to generate failure item and preserve, then the fault inquiry interface that user or maintenance personal can be provided by line control machine
The fault history that machine occurs in inquiry, to facilitate user or maintenance personal accurately to make further maintenance project.
In order to realize above-described embodiment, the invention also provides a kind of line control machines of central air-conditioning.
Fig. 3 is the block diagram of the line control machine of central air-conditioning according to an embodiment of the invention.As shown in figure 3, of the invention
The line control machine of the central air-conditioning of embodiment, including：Acquisition module 10, generation module 20, receiving module 30 and control module 40.
Acquisition module 10 is used to obtain status information, fault message and the address information of multiple interior machines.
In one embodiment of the invention, acquisition module 10 is specifically used for：It is sent to multiple interior machines according to predetermined period
Status query instruction, and the response instruction that multiple interior machines are sent is received, response instruction includes status information, fault message and address
Information.
Specifically, in the interior machine of central air-conditioning and the communication process of line control machine, under general use state, line control machine obtains
Modulus block 10 can send status query instruction, online interior machine toward the interior machine connected every 200 milliseconds (i.e. predetermined periods) by platform
After receiving corresponding status query instruction, a response instruction can be replied, response instruction contains the address letter of the interior machine
The contents such as breath, fault message and status information (for example, pattern, wind speed, temperature), the information in response instruction are with interior machine state
Real-time synchronization, if assuming this interior machine, there is currently the fault messages that when one or more failures, response instructs
In will include the one or more failure；If this indoor unit is there is currently no when failure, response instruction does not just include event
Hinder information.Acquisition module 10 then receives the response instruction that multiple interior machines are sent.
Generation module 20 is used to, when an interior machine in multiple interior machines breaks down, extract the corresponding failure of machine in failure
Information and address information simultaneously generate failure item.
In one embodiment of the invention, being safeguarded in generation module 20 has N failure item, control module 40 to be additionally operable to root
It is that failure item distributes ID according to receiving time, wherein N is positive integer.
Specifically, when online interior machine breaks down, generation module 20 its response can be instructed in fault message and
Interior machine address information extraction comes out, and assigns failure serial number and preserved as a failure logging (the i.e. described failure item).Example
Such as, ranging from 1 to 10 (by taking N=10 as an example) of failure serial number at most can save 10 fault messages.
Receiving module 30 is used to receive the fault inquiry instruction of user, and provides fault inquiry interface.
Specifically, during central air-conditioning is run, line control machine preserves the failure item of the interior machine to break down, then,
The historical failure feelings that machine is occurred in fault inquiry interface (for example, as shown in Figure 2) inquiry that user can be provided by line control machine
Condition.Specifically, receiving module 30 according to the fault inquiry of user instruct by corresponding failure item include in fault inquiry interface,
So that user checks.
Control module 40 is used to be instructed according to fault inquiry is provided to use by corresponding failure item by fault inquiry interface
Family.
Specifically, it includes in fault inquiry circle that control module 40, which is instructed according to the fault inquiry of user by corresponding failure item,
In face, so that user checks.
More specifically, content shown in fault inquiry interface is as shown in Fig. 2, for example, the failure that display is inquired
The serial number (i.e. ID number) and failure code of the failure item preserved in the address of corresponding interior machine, line control machine, user can be with
The switching for carrying out the serial number of fault message by operating line control machine, when the fault message is there are when multiple failure modes, Ke Yitong
The different faults code that operation button switching is checked under the fault message is crossed, can recognize that machine breaks down in online in this way
Detailed history record.
In one embodiment of the invention, control module 40 is additionally operable to：It, will be new when newly-increased failure item is more than N
The failure item of increasing replaces the N articles failure item.
Wherein, 01 serial number is the last failure occurred, and 02 takes second place, and 03 third, and so on.That is, line
When the current failure item that control device is preserved is 10 less than, often increases a new failure item, can all be endowed 01 serial number, Yuan Xiancun
It is that the serial number of failure item in line control machine adds 1, i.e., 01 to become 02,02 and becomes 03 automatically, and so on, if the event in line control machine
Barrier item has reach 10, that is, there are No. 10 failure items, then, when being further added by new failure item, then No. 10 failure items are dropped.
In one embodiment of the invention, control module 40 is additionally operable to：When newly-increased failure item has been protected with line control machine
When the failure item deposited repeats, then newly-increased failure item is abandoned.
It specifically, should if currently newly-increased failure item is already present in the failure item preserved in line control machine
Failure item will not repeat to record.
The line control machine of the central air-conditioning of the embodiment of the present invention, acquisition module obtain the status information of multiple interior machines, failure letter
Breath and address information, when interior machine breaks down, generation module carries the fault message of the interior machine that breaks down and address information
It takes out to generate failure item and preserve, then user or maintenance personal can be by the fault inquiry interface queries of line control machine
The fault history that machine occurs, to facilitate user or maintenance personal accurately to make further maintenance project.
In order to realize above-described embodiment, the invention also provides a kind of central air-conditioning.The central air-conditioning, including the present invention are real
Apply the line control machine of example.
The central air-conditioning of the embodiment of the present invention, due to being provided with the line control machine, user or maintenance personal can pass through line traffic control
The fault history that machine occurs in the fault inquiry interface queries of device, to facilitate user or maintenance personal accurately to make further
Maintenance project, to greatly improve user experience.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discuss suitable
Sequence, include according to involved function by it is basic simultaneously in the way of or in the opposite order, to execute function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (system of such as computer based system including processor or other can be held from instruction
The instruction fetch of row system, device or equipment and the system executed instruction) it uses, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium " can any can be included, store, communicating, propagating or passing
Defeated program is for instruction execution system, device or equipment or the dress used in conjunction with these instruction execution systems, device or equipment
It sets.The more specific example (non-exhaustive list) of computer-readable medium includes following：Electricity with one or more wiring
Interconnecting piece (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable
Medium, because can be for example by carrying out optical scanner to paper or other media, then into edlin, interpretation or when necessary with it
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each section of the present invention can be realized with hardware, software, firmware or combination thereof.Above-mentioned
In embodiment, software that multiple steps or method can in memory and by suitable instruction execution system be executed with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of row technology or their combination are realized：With the logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit application-specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are appreciated that realize all or part of step that above-described embodiment method carries
Suddenly it is that relevant hardware can be instructed to complete by program, the program can be stored in a kind of computer-readable storage medium
In matter, which includes the steps that one or a combination set of embodiment of the method when being executed.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, it can also
That each unit physically exists alone, can also two or more units be integrated in a module.Above-mentioned integrated mould
The form that hardware had both may be used in block is realized, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized in the form of software function module and when sold or used as an independent product, can also be stored in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..Although having been shown and retouching above
The embodiment of the present invention is stated, it is to be understood that above-described embodiment is exemplary, and should not be understood as the limit to the present invention
System, those skilled in the art can be changed above-described embodiment, change, replace and become within the scope of the invention
Type.
Claims (7)
1. a kind of failure enquiry method of central air-conditioning, which is characterized in that the central air-conditioning includes line control machine, outer machine and multiple
Interior machine, the described method comprises the following steps：
Line control machine sends status query instruction according to predetermined period to the multiple interior machine；
The line control machine receives the response instruction that the multiple interior machine is sent, and the response instruction includes status information, failure letter
Breath and address information；
When an interior machine in the multiple interior machine breaks down, the line control machine extracts the corresponding failure of machine in the failure
Information and address information simultaneously generate failure item, wherein safeguard there be a N failure item in the line control machine, the line control machine is according to connecing
It is the failure item distribution ID between time receiving, wherein N is positive integer；
The line control machine receives the fault inquiry instruction of user, and provides fault inquiry interface；And
The line control machine instructs according to the fault inquiry corresponding failure item being provided to institute by the fault inquiry interface
State user.
2. the failure enquiry method of central air-conditioning as described in claim 1, which is characterized in that further include：
When newly-increased failure item is more than N, newly-increased failure item is replaced into the N articles failure item.
3. the failure enquiry method of central air-conditioning as described in claim 1, which is characterized in that further include：
When the failure item preserved in newly-increased failure item and the line control machine repeats, then the newly-increased failure item is abandoned.
4. a kind of line control machine of central air-conditioning, which is characterized in that including：
Acquisition module, status information, fault message and address information for obtaining multiple interior machines, wherein the acquisition module,
It is specifically used for：Status query instruction is sent to the multiple interior machine according to predetermined period, and receives what the multiple interior machine was sent
Response instructs, and the response instruction includes the status information, fault message and address information；
Generation module, for when an interior machine in the multiple interior machine breaks down, it is corresponding to extract machine in the failure
Fault message and address information simultaneously generate failure item, wherein safeguard there be N failure item in the generation module；
Receiving module, the fault inquiry for receiving user instructs, and provides fault inquiry interface；And
Corresponding failure item is provided to by control module for being instructed according to the fault inquiry by the fault inquiry interface
The user, wherein the control module is additionally operable to according to receiving time be that the failure item distributes ID, wherein N is just whole
Number.
5. the line control machine of central air-conditioning as claimed in claim 4, which is characterized in that the control module is additionally operable to：
When newly-increased failure item is more than N, newly-increased failure item is replaced into the N articles failure item.
6. the line control machine of central air-conditioning as claimed in claim 4, which is characterized in that the control module is additionally operable to：
When the failure item preserved in newly-increased failure item and the line control machine repeats, then the newly-increased failure item is abandoned.
7. a kind of central air-conditioning, which is characterized in that including such as claim 4-6 any one of them line control machine.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510332849.3A CN104990209B (en) | 2015-06-16 | 2015-06-16 | The failure enquiry method of central air-conditioning, the line control machine of central air-conditioning and central air-conditioning |
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|---|---|---|---|
| CN201510332849.3A CN104990209B (en) | 2015-06-16 | 2015-06-16 | The failure enquiry method of central air-conditioning, the line control machine of central air-conditioning and central air-conditioning |
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| CN104990209A CN104990209A (en) | 2015-10-21 |
| CN104990209B true CN104990209B (en) | 2018-09-07 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105681147B (en) * | 2016-01-12 | 2019-04-30 | 广东美的暖通设备有限公司 | Air-conditioning system and its communication means |
| CN105740086B (en) * | 2016-01-20 | 2019-01-08 | 北京京东尚科信息技术有限公司 | A kind of method and device of intelligent fault diagnosis maintenance |
| CN106016631B (en) * | 2016-07-07 | 2022-05-03 | 广东海悟科技有限公司 | Air conditioner monitoring system for machine room |
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