CN105864964A - Fault handling method and device for air conditioner and air conditioner - Google Patents
Fault handling method and device for air conditioner and air conditioner Download PDFInfo
- Publication number
- CN105864964A CN105864964A CN201610208241.4A CN201610208241A CN105864964A CN 105864964 A CN105864964 A CN 105864964A CN 201610208241 A CN201610208241 A CN 201610208241A CN 105864964 A CN105864964 A CN 105864964A
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- Prior art keywords
- premises station
- indoor set
- air
- conditioner
- shut down
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- 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
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides a fault handling method and device for an air conditioner and the air conditioner. The fault handling method for the air conditioner includes the steps that whether a communication fault occurs between an indoor unit and an outdoor unit of the air conditioner is detected; when a communication fault between the indoor unit and the outdoor unit of the air conditioner is detected, the indoor unit and the outdoor unit are controlled to continue operating in the current operating mode; when the time length that the indoor unit and the outdoor unit are controlled to continue operating reaches a preset time length, if the communication fault between the indoor unit and the outdoor unit is not relieved, the indoor unit and the outdoor unit are controlled to stop working. By means of the technical scheme, it is guaranteed that the air conditioner system can continue operating for a period of time when a communication fault occurs between the indoor unit and the outdoor unit of the air conditioner, and serious economical loss caused by direct shutdown of the air conditioner system on some special use occasions is avoided.
Description
Technical field
The present invention relates to air-conditioner technical field, in particular to the troubleshooting of a kind of air-conditioner
Method, the fault treating apparatus of a kind of air-conditioner and a kind of air-conditioner.
Background technology
Air-conditioner system is typically by off-premises station, indoor set and control panel (line control machine or remote controller) group
Become.Wherein, connected by Shielded Twisted Pair between indoor set and off-premises station, it is achieved wire communication.By
In business air conditioner equipment general installation environment complexity, use inclement condition, stream time long, because of
Often there is communication failures of indoor unit and outdoor unit in air-conditioner uses in this, and communication failures of indoor unit and outdoor unit mainly by
Following reason causes: 1, installing lack of standardization, wiring is the most firm, and circuit is damaged；2, do not use specially
Use shielded communication line, use in environment and caused communication waveforms by the interference of external environment or air-conditioning itself
Distortion；3, the device of internal-external machine master control borad telecommunication circuit is corroded because using for a long time or is destroyed
And lost efficacy.
After there is communication failure in the indoor and outdoor machine of air-conditioner, due to indoor and outdoor machine can not proper communication,
Controlling and querying command can not normally complete, therefore the processing mode of air conditioning system is the most all by closing
Machine processes, and such as close compressor, the mechanical, electrical auxiliary heat of wind and other loads, and is returned to by various valve bodies
Corresponding default conditions, then quote failure code, and prompting user is currently broken down.User sees
After fault, maintainer can be contacted and keep in repair, say, that occur that communication failure arrives dimension at air-conditioner
Before having repaiied, air-conditioner is non-serviceable.But, for the use occasion that some is special, as right
Humiture requires higher raiser, installs the machine room of important electronic equipment, the application of high-end business air conditioner
Occasions etc. need the occasion of air conditioner without shutting, and the shutdown of air conditioning system will cause huge economic damage
Lose.
Therefore, when how communication failure can occur between the indoor set of air-conditioner and off-premises station, keep away
Exempt from air conditioning system directly to shut down and cause economic loss to become technical problem urgently to be resolved hurrily.
Summary of the invention
It is contemplated that at least solve one of technical problem present in prior art or correlation technique.
To this end, it is an object of the present invention to propose the troubleshooting side of a kind of new air-conditioner
, when can there is communication failure, it is also possible to guarantee sky between the indoor set of air-conditioner and off-premises station in case
Adjusting system continues to run with a period of time with current operational mode, it is to avoid air conditioning system is special at some
Use occasion directly shut down and cause huge economic loss.
Further object is that and propose a kind of air-conditioner.
For achieving the above object, embodiment according to the first aspect of the invention, it is proposed that a kind of air-conditioning
The fault handling method of device, including: whether occur leading between indoor set and the off-premises station of detection air-conditioner
Letter fault；Detect between described indoor set and described off-premises station, communication failure occurs time, control institute
State indoor set and described off-premises station continues to run with current operational mode；Control described indoor set and
When the duration that described off-premises station continues to run with reaches scheduled duration, if described indoor set and described off-premises station
Between communication failure do not release, then control described indoor set and described off-premises station and shut down.
The fault handling method of air-conditioner according to an embodiment of the invention, due to the indoor set of air-conditioner
And when communication failure occurring between off-premises station, may not be indoor set and the off-premises station itself of air-conditioner
Fault cause, communication tie the most therebetween is disconnected, and indoor set and off-premises station be actually
Can also continue to be operated, therefore by detecting to go out between the indoor set of air-conditioner and off-premises station
During existing communication failure, control indoor set and off-premises station continues to run with current operational mode so that i.e.
Just between the indoor set and off-premises station of air-conditioner, communication failure occurs, it is also possible to guarantee air conditioning system with
Current operational mode continues to run with a period of time, it is to avoid air conditioning system special makes use at some
Close and directly shut down and cause huge economic loss.
And when reaching scheduled duration by the duration continued to run with at indoor set and off-premises station, if indoor set
With the communication failure between off-premises station does not releases, then control indoor set and off-premises station is shut down so that be permissible
Indoor set and off-premises station is avoided to run the time longer and the reliability of air conditioning system cannot be ensured.
Additionally, detect between indoor set and off-premises station, communication failure occurs time, it is also possible to display therefore
Hinder code and/or carry out alarm, to notify that user processes in time.
The fault handling method of air-conditioner according to the abovementioned embodiments of the present invention, it is also possible to have following
Technical characteristic:
According to one embodiment of present invention, continue to run with at the described indoor set of control and described off-premises station
During, also include: detect described indoor set and whether described off-premises station shuts down；Detecting
When stating indoor set shutdown, control described off-premises station and shut down；And detecting that described off-premises station is shut down
Time, control described indoor set and shut down.
The fault handling method of air-conditioner according to an embodiment of the invention, by detecting indoor set
During shutdown, control off-premises station and shut down, and when detecting that off-premises station is shut down, control indoor set and stop
Machine, can avoid air-conditioner system only to open side and cause system abnormal problem occur.
According to one embodiment of present invention, in the case of described air-conditioner includes hydraulic module, inspection
Survey described indoor set and step that whether described off-premises station shuts down, specifically include: described air-conditioner with
When refrigeration mode is operated, if the leaving water temperature of the heat exchanger detected in described hydraulic module continues
Reduce, it is determined that detect that described indoor set is shut down；At described air-conditioner with heating mode or water heating
When pattern is operated, if the leaving water temperature of the heat exchanger detected in described hydraulic module is persistently gone up
Rise, it is determined that detect that described indoor set is shut down；If the heat exchanger detected in described hydraulic module
The difference of inflow temperature and leaving water temperature is in preset range, it is determined that detect that described off-premises station stops
Machine.
The fault handling method of air-conditioner according to an embodiment of the invention, under normal circumstances, works as air-conditioning
When device is operated in a chiller mode, the relatively low coolant of temperature can in the heat exchanger of hydraulic module with water
Carrying out heat exchange, hydraulic module carrys out circulation waterway by the effect of water circulating pump, colder water heat exchange is arrived
End (such as wind dish, floor heating, fin etc.).When off-premises station runs well, and hydraulic module stops
During work (water circulating pump stops), may result in the leaving water temperature continuous decrease of heat exchanger, simultaneously by
In hydraulic module is disposed in the interior machine, therefore the heat exchanger in hydraulic module being detected go out water temperature
When degree persistently reduces, determine and detect that indoor set is shut down.
Similarly, under normal circumstances, it is operated with heating mode or water heating pattern when air-conditioner
Time, the coolant that temperature is higher can carry out heat exchange with water in the heat exchanger of hydraulic module, and hydraulic module leads to
The effect crossing water circulating pump carrys out circulation waterway, by hotter water heat exchange to end (such as wind dish, floor heating,
Fin etc.).When off-premises station runs well, and hydraulic module quits work (water circulating pump stops)
Time, the leaving water temperature that may result in heat exchanger persistently raises, simultaneously because hydraulic module is disposed in the interior
In machine, when therefore the leaving water temperature of the heat exchanger in hydraulic module being detected persistently raises, determine inspection
Measure indoor set to shut down.
Additionally, under normal circumstances, due to the effect of off-premises station, entering of the heat exchanger in hydraulic module
Have certain difference (ensureing refrigeration or heating capacity) between coolant-temperature gage and leaving water temperature, therefore when
The inflow temperature of the heat exchanger in hydraulic module and the difference of leaving water temperature in preset range (such as water inlet
Temperature is the most unchanged with leaving water temperature), then explanation off-premises station is shut down.Wherein, preset range table
Show a less scope, to determine that the inflow temperature of heat exchanger and leaving water temperature are the most substantially without change
Change.
According to one embodiment of present invention, in the case of described air-conditioner includes hydraulic module, also
Including: if described air-conditioner is operated with heating mode or water heating pattern, then detect described
When communication failure occurring between indoor set and described off-premises station, control described air-conditioner and open auxiliary heat
Source.
The fault handling method of air-conditioner according to an embodiment of the invention, when air-conditioner is with heating mode
Or water heating pattern is when being operated, by communication occurring between indoor set and off-premises station detecting therefore
During barrier, control air-conditioner and open auxiliary thermal source, enabling at the communication failures of indoor unit and outdoor unit of air-conditioner
Time, it is also possible to realize preferable heat-production functions.
According to one embodiment of present invention, described indoor set and described off-premises station are controlled with current fortune
The step that row mode continues to run with, specifically includes: control the compressor in described off-premises station with predetermined
Frequency is run, and controls described indoor set and be operated based on described predetermined frequency.
The fault handling method of air-conditioner according to an embodiment of the invention, due to the indoor at air-conditioner
When communication failure occurring between machine and off-premises station, between indoor set and off-premises station, cannot be carried out communication, because of
This runs with predetermined frequency by controlling the compressor in off-premises station, and it is pre-based on this to control indoor set
Fixed frequency is operated, enabling ensure the coordination fortune of indoor set and off-premises station to a certain extent
Turn, it is ensured that the reliability of air conditioning system.
Embodiment according to a second aspect of the present invention, it is also proposed that the troubleshooting dress of a kind of air-conditioner
Put, including: the first detector unit, for detecting whether to go out between the indoor set of air-conditioner and off-premises station
Existing communication failure；Control unit, for detecting described indoor set and institute in described first detector unit
State when communication failure occurring between off-premises station, control described indoor set and described off-premises station with current fortune
Row mode continues to run with, and for the duration continued to run with at the described indoor set of control and described off-premises station
When reaching scheduled duration, if the communication failure between described indoor set and described off-premises station does not releases, then
Control described indoor set and described off-premises station is shut down.
The fault treating apparatus of air-conditioner according to an embodiment of the invention, due to the indoor set of air-conditioner
And when communication failure occurring between off-premises station, may not be indoor set and the off-premises station itself of air-conditioner
Fault cause, communication tie the most therebetween is disconnected, and indoor set and off-premises station be actually
Can also continue to be operated, therefore by detecting to go out between the indoor set of air-conditioner and off-premises station
During existing communication failure, control indoor set and off-premises station continues to run with current operational mode so that i.e.
Just between the indoor set and off-premises station of air-conditioner, communication failure occurs, it is also possible to guarantee air conditioning system with
Current operational mode continues to run with a period of time, it is to avoid air conditioning system special makes use at some
Close and directly shut down and cause huge economic loss.
And when reaching scheduled duration by the duration continued to run with at indoor set and off-premises station, if indoor set
With the communication failure between off-premises station does not releases, then control indoor set and off-premises station is shut down so that be permissible
Indoor set and off-premises station is avoided to run the time longer and the reliability of air conditioning system cannot be ensured.
Additionally, detect between indoor set and off-premises station, communication failure occurs time, it is also possible to display therefore
Hinder code and/or carry out alarm, to notify that user processes in time.
The fault treating apparatus of air-conditioner according to the abovementioned embodiments of the present invention, it is also possible to have following
Technical characteristic:
According to one embodiment of present invention, also include: the second detector unit, in described control
Unit controls during described indoor set and described off-premises station continue to run with, detect described indoor set and
Whether described off-premises station shuts down；Described control unit is additionally operable to, and detects in described second detector unit
When described indoor set is shut down, control described off-premises station and shut down, and in described second detector unit inspection
When measuring the shutdown of described off-premises station, control described indoor set and shut down.
The fault treating apparatus of air-conditioner according to an embodiment of the invention, by detecting indoor set
During shutdown, control off-premises station and shut down, and when detecting that off-premises station is shut down, control indoor set and stop
Machine, can avoid air-conditioner system only to open side and cause system abnormal problem occur.
According to one embodiment of present invention, in the case of described air-conditioner includes hydraulic module, institute
State the second detector unit specifically for: when described air-conditioner is operated in a chiller mode, if detection
The leaving water temperature of the heat exchanger in described hydraulic module persistently reduces, it is determined that described indoor detected
Machine is shut down；When described air-conditioner is operated with heating mode or water heating pattern, if institute being detected
The leaving water temperature stating the heat exchanger in hydraulic module persistently rises, it is determined that detect that described indoor set stops
Machine；If the difference of the inflow temperature of the heat exchanger detected in described hydraulic module and leaving water temperature is in advance
In the range of Ding, it is determined that detect that described off-premises station is shut down.
The fault treating apparatus of air-conditioner according to an embodiment of the invention, under normal circumstances, works as air-conditioning
When device is operated in a chiller mode, the relatively low coolant of temperature can in the heat exchanger of hydraulic module with water
Carrying out heat exchange, hydraulic module carrys out circulation waterway by the effect of water circulating pump, colder water heat exchange is arrived
End (such as wind dish, floor heating, fin etc.).When off-premises station runs well, and hydraulic module stops
During work (water circulating pump stops), may result in the leaving water temperature continuous decrease of heat exchanger, simultaneously by
In hydraulic module is disposed in the interior machine, therefore the heat exchanger in hydraulic module being detected go out water temperature
When degree persistently reduces, determine and detect that indoor set is shut down.
Similarly, under normal circumstances, it is operated with heating mode or water heating pattern when air-conditioner
Time, the coolant that temperature is higher can carry out heat exchange with water in the heat exchanger of hydraulic module, and hydraulic module leads to
The effect crossing water circulating pump carrys out circulation waterway, by hotter water heat exchange to end (such as wind dish, floor heating,
Fin etc.).When off-premises station runs well, and hydraulic module quits work (water circulating pump stops)
Time, the leaving water temperature that may result in heat exchanger persistently raises, simultaneously because hydraulic module is disposed in the interior
In machine, when therefore the leaving water temperature of the heat exchanger in hydraulic module being detected persistently raises, determine inspection
Measure indoor set to shut down.
Additionally, under normal circumstances, due to the effect of off-premises station, entering of the heat exchanger in hydraulic module
Have certain difference (ensureing refrigeration or heating capacity) between coolant-temperature gage and leaving water temperature, therefore when
The inflow temperature of the heat exchanger in hydraulic module and the difference of leaving water temperature in preset range (such as water inlet
Temperature is the most unchanged with leaving water temperature), then explanation off-premises station is shut down.Wherein, preset range table
Show a less scope, to determine that the inflow temperature of heat exchanger and leaving water temperature are the most substantially without change
Change.
According to one embodiment of present invention, in the case of described air-conditioner includes hydraulic module, institute
State control unit to be additionally operable to: if described air-conditioner is operated, then with heating mode or water heating pattern
Detect, between described indoor set and described off-premises station, communication failure occurs in described first detector unit
Time, control described air-conditioner and open auxiliary thermal source.
The fault treating apparatus of air-conditioner according to an embodiment of the invention, when air-conditioner is with heating mode
Or water heating pattern is when being operated, by communication occurring between indoor set and off-premises station detecting therefore
During barrier, control air-conditioner and open auxiliary thermal source, enabling at the indoor and outdoor machine communication failure of air-conditioner
Time, it is also possible to realize preferable heat-production functions.
According to one embodiment of present invention, described control unit specifically for: control described indoor
When machine and described off-premises station continue to run with current operational mode, control the compression in described off-premises station
Machine runs with predetermined frequency, and controls described indoor set and be operated based on described predetermined frequency.
The fault treating apparatus of air-conditioner according to an embodiment of the invention, due to the indoor at air-conditioner
When communication failure occurring between machine and off-premises station, between indoor set and off-premises station, cannot be carried out communication, because of
This runs with predetermined frequency by controlling the compressor in off-premises station, and it is pre-based on this to control indoor set
Fixed frequency is operated, enabling ensure the coordination fortune of indoor set and off-premises station to a certain extent
Turn, it is ensured that the reliability of air conditioning system.
Embodiment according to a third aspect of the present invention, it is also proposed that a kind of air-conditioner, including: as above-mentioned
The fault treating apparatus of the air-conditioner according to any one of embodiment.
The additional aspect of the present invention and advantage will part be given in the following description, and part will be from following
Description in become obvious, or recognized by the practice of the present invention.
Accompanying drawing explanation
Embodiment is retouched by the above-mentioned and/or additional aspect of the present invention and advantage from combining accompanying drawings below
Will be apparent from easy to understand in stating, wherein:
Fig. 1 shows the exemplary flow of the fault handling method of air-conditioner according to an embodiment of the invention
Figure；
Fig. 2 shows the schematic block of the fault treating apparatus of air-conditioner according to an embodiment of the invention
Figure；
Fig. 3 shows the schematic block diagram of air-conditioner according to an embodiment of the invention；
Fig. 4 shows the handling process signal of air-conditioner communication failure according to an embodiment of the invention
Figure；
Fig. 5 shows that the off-premises station of air-conditioner according to an embodiment of the invention is occurring logical with indoor set
Handling process schematic diagram during letter fault；
Fig. 6 shows that the indoor set of air-conditioner according to an embodiment of the invention is occurring logical with off-premises station
Handling process schematic diagram during letter fault.
Detailed description of the invention
In order to be more clearly understood that the above-mentioned purpose of the present invention, feature and advantage, below in conjunction with attached
The present invention is further described in detail by figure and detailed description of the invention.It should be noted that not
In the case of conflict, the feature in embodiments herein and embodiment can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding the present invention, but,
The present invention can implement to use other to be different from other modes described here, therefore, and the present invention
Protection domain do not limited by following public specific embodiment.
Fig. 1 shows the exemplary flow of the fault handling method of air-conditioner according to an embodiment of the invention
Figure.
As it is shown in figure 1, the fault handling method of air-conditioner according to an embodiment of the invention, including:
Whether step 102, there is communication failure between indoor set and the off-premises station of detection air-conditioner；
Step 104, detect between described indoor set and described off-premises station, communication failure occurs time,
Control described indoor set and described off-premises station continues to run with current operational mode；
Step 106, the duration continued to run with at the described indoor set of control and described off-premises station reaches predetermined
During duration, if the communication failure between described indoor set and described off-premises station does not releases, then control described
Indoor set and described off-premises station are shut down.
During owing to communication failure occurring between indoor set and the off-premises station of air-conditioner, it may not be air-conditioning
The fault of the indoor set of device and off-premises station itself causes, and communication tie the most therebetween disconnects
, indoor set and off-premises station actually can also continue to be operated, therefore by air-conditioning being detected
When communication failure occurring between indoor set and the off-premises station of device, control indoor set and off-premises station with current
Operational mode continues to run with so that even if occurring communication event between the indoor set and off-premises station of air-conditioner
Barrier, it is also possible to guarantee that air conditioning system continues to run with a period of time with current operational mode, it is to avoid sky
Adjusting system is directly shut down in some special use occasion and is caused huge economic loss.
And when reaching scheduled duration by the duration continued to run with at indoor set and off-premises station, if indoor set
With the communication failure between off-premises station does not releases, then control indoor set and off-premises station is shut down so that be permissible
Indoor set and off-premises station is avoided to run the time longer and the reliability of air conditioning system cannot be ensured.
Additionally, detect between indoor set and off-premises station, communication failure occurs time, it is also possible to display therefore
Hinder code and/or carry out alarm, to notify that user processes in time.
The fault handling method of air-conditioner according to the abovementioned embodiments of the present invention, it is also possible to have following
Technical characteristic:
According to one embodiment of present invention, continue to run with at the described indoor set of control and described off-premises station
During, also include: detect described indoor set and whether described off-premises station shuts down；Detecting
When stating indoor set shutdown, control described off-premises station and shut down；And detecting that described off-premises station is shut down
Time, control described indoor set and shut down.
By when detecting that indoor set is shut down, control off-premises station and shut down, and off-premises station detected
During shutdown, control indoor set and shut down, air-conditioner system can be avoided only to open side and cause system to occur
Abnormal problem.
According to one embodiment of present invention, in the case of described air-conditioner includes hydraulic module, inspection
Survey described indoor set and step that whether described off-premises station shuts down, specifically include: described air-conditioner with
When refrigeration mode is operated, if the leaving water temperature of the heat exchanger detected in described hydraulic module continues
Reduce, it is determined that detect that described indoor set is shut down；At described air-conditioner with heating mode or water heating
When pattern is operated, if the leaving water temperature of the heat exchanger detected in described hydraulic module is persistently gone up
Rise, it is determined that detect that described indoor set is shut down；If the heat exchanger detected in described hydraulic module
The difference of inflow temperature and leaving water temperature is in preset range, it is determined that detect that described off-premises station stops
Machine.
Under normal circumstances, when air-conditioner is operated in a chiller mode, the relatively low coolant of temperature can be
Carrying out heat exchange with water in the heat exchanger of hydraulic module, hydraulic module is circulated by the effect of water circulating pump
Water route, by colder water heat exchange to end (such as wind dish, floor heating, fin etc.).When off-premises station just
Often operating, and hydraulic module quit work (water circulating pump stops) time, may result in going out of heat exchanger
Coolant-temperature gage continuous decrease, simultaneously because hydraulic module is disposed in the interior in machine, is therefore detecting waterpower
When the leaving water temperature of the heat exchanger in module persistently reduces, determine and detect that indoor set is shut down.
Similarly, under normal circumstances, it is operated with heating mode or water heating pattern when air-conditioner
Time, the coolant that temperature is higher can carry out heat exchange with water in the heat exchanger of hydraulic module, and hydraulic module leads to
The effect crossing water circulating pump carrys out circulation waterway, by hotter water heat exchange to end (such as wind dish, floor heating,
Fin etc.).When off-premises station runs well, and hydraulic module quits work (water circulating pump stops)
Time, the leaving water temperature that may result in heat exchanger persistently raises, simultaneously because hydraulic module is disposed in the interior
In machine, when therefore the leaving water temperature of the heat exchanger in hydraulic module being detected persistently raises, determine inspection
Measure indoor set to shut down.
Additionally, under normal circumstances, due to the effect of off-premises station, entering of the heat exchanger in hydraulic module
Have certain difference (ensureing refrigeration or heating capacity) between coolant-temperature gage and leaving water temperature, therefore when
The inflow temperature of the heat exchanger in hydraulic module and the difference of leaving water temperature in preset range (such as water inlet
Temperature is the most unchanged with leaving water temperature), then explanation off-premises station is shut down.Wherein, preset range table
Show a less scope, to determine that the inflow temperature of heat exchanger and leaving water temperature are the most substantially without change
Change.
According to one embodiment of present invention, in the case of described air-conditioner includes hydraulic module, also
Including: if described air-conditioner is operated with heating mode or water heating pattern, then detect described
When communication failure occurring between indoor set and described off-premises station, control described air-conditioner and open auxiliary heat
Source.
When air-conditioner is operated with heating mode or water heating pattern, by indoor set being detected
And when communication failure occurring between off-premises station, control air-conditioner and open auxiliary thermal source, enabling at sky
When adjusting the indoor and outdoor machine communication failure of device, it is also possible to realize preferable heat-production functions.
Those skilled in the art are it is to be noted that can continue to run with at control indoor set and off-premises station
While or afterwards control air-conditioner open auxiliary thermal source；Can also continue at control indoor set and off-premises station
After the duration of reforwarding row reaches scheduled duration, it is then turned on auxiliary after i.e. controlling indoor set and off-premises station shutdown
Help thermal source.Equally, it is also possible to the duration opening auxiliary thermal source is set, predetermined to open at auxiliary thermal source
After duration, close auxiliary thermal source in time.
According to one embodiment of present invention, described indoor set and described off-premises station are controlled with current fortune
The step that row mode continues to run with, specifically includes: control the compressor in described off-premises station with predetermined
Frequency is run, and controls described indoor set and be operated based on described predetermined frequency.
During owing to communication failure occurring between the indoor set of air-conditioner and off-premises station, indoor set and outdoor
Cannot be carried out communication between machine, therefore transported with predetermined frequency by the compressor in control off-premises station
OK, and control indoor set and be operated based on this predetermined frequency, enabling protect to a certain extent
Card indoor set and the coordination operation of off-premises station, it is ensured that the reliability of air conditioning system.
Fig. 2 shows the schematic block of the fault treating apparatus of air-conditioner according to an embodiment of the invention
Figure.
As in figure 2 it is shown, the fault treating apparatus 200 of air-conditioner according to an embodiment of the invention, bag
Include: the first detector unit 202 and control unit 204.
Wherein, the first detector unit 202, for detecting between the indoor set of air-conditioner and off-premises station be
No there is communication failure；Control unit 204, for detecting institute in described first detector unit 202
State when communication failure occurring between indoor set and described off-premises station, control described indoor set and described outdoor
Machine continues to run with current operational mode, and for continuing at the described indoor set of control and described off-premises station
When the duration of reforwarding row reaches scheduled duration, if the communication event between described indoor set and described off-premises station
Barrier does not releases, then control described indoor set and described off-premises station is shut down.
During owing to communication failure occurring between indoor set and the off-premises station of air-conditioner, it may not be air-conditioning
The fault of the indoor set of device and off-premises station itself causes, and communication tie the most therebetween disconnects
, indoor set and off-premises station actually can also continue to be operated, therefore by air-conditioning being detected
When communication failure occurring between indoor set and the off-premises station of device, control indoor set and off-premises station with current
Operational mode continues to run with so that even if occurring communication event between the indoor set and off-premises station of air-conditioner
Barrier, it is also possible to guarantee that air conditioning system continues to run with a period of time with current operational mode, it is to avoid sky
Adjusting system is directly shut down in some special use occasion and is caused huge economic loss.
And when reaching scheduled duration by the duration continued to run with at indoor set and off-premises station, if indoor set
With the communication failure between off-premises station does not releases, then control indoor set and off-premises station is shut down so that be permissible
Indoor set and off-premises station is avoided to run the time longer and the reliability of air conditioning system cannot be ensured.
Additionally, detect between indoor set and off-premises station, communication failure occurs time, it is also possible to display therefore
Hinder code and/or carry out alarm, to notify that user processes in time.
The fault treating apparatus 200 of air-conditioner according to the abovementioned embodiments of the present invention, it is also possible to have
Techniques below feature:
According to one embodiment of present invention, also include: the second detector unit 206, for described
During control unit 204 controls described indoor set and described off-premises station continues to run with, detection is described
Whether indoor set and described off-premises station shut down；Described control unit 204 is additionally operable to, and examines described second
Survey unit 206 to detect when described indoor set is shut down, control described off-premises station and shut down, and in institute
State the second detector unit 206 to detect when described off-premises station is shut down, control described indoor set and shut down.
By when detecting that indoor set is shut down, control off-premises station and shut down, and off-premises station detected
During shutdown, control indoor set and shut down, air-conditioner system can be avoided only to open side and cause system to occur
Abnormal problem.
According to one embodiment of present invention, in the case of described air-conditioner includes hydraulic module, institute
State the second detector unit 206 specifically for: when described air-conditioner is operated in a chiller mode, if
Detect that the leaving water temperature of the heat exchanger in described hydraulic module persistently reduces, it is determined that detect described
Indoor set is shut down；When described air-conditioner is operated with heating mode or water heating pattern, if detection
The leaving water temperature of the heat exchanger in described hydraulic module persistently rises, it is determined that described indoor detected
Machine is shut down；If the inflow temperature of the heat exchanger detected in described hydraulic module and the difference of leaving water temperature
In preset range, it is determined that detect that described off-premises station is shut down.
Under normal circumstances, when air-conditioner is operated in a chiller mode, the relatively low coolant of temperature can be
Carrying out heat exchange with water in the heat exchanger of hydraulic module, hydraulic module is circulated by the effect of water circulating pump
Water route, by colder water heat exchange to end (such as wind dish, floor heating, fin etc.).When off-premises station just
Often operating, and hydraulic module quit work (water circulating pump stops) time, may result in going out of heat exchanger
Coolant-temperature gage continuous decrease, simultaneously because hydraulic module is disposed in the interior in machine, is therefore detecting waterpower
When the leaving water temperature of the heat exchanger in module persistently reduces, determine and detect that indoor set is shut down.
Similarly, under normal circumstances, it is operated with heating mode or water heating pattern when air-conditioner
Time, the coolant that temperature is higher can carry out heat exchange with water in the heat exchanger of hydraulic module, and hydraulic module leads to
The effect crossing water circulating pump carrys out circulation waterway, by hotter water heat exchange to end (such as wind dish, floor heating,
Fin etc.).When off-premises station runs well, and hydraulic module quits work (water circulating pump stops)
Time, the leaving water temperature that may result in heat exchanger persistently raises, simultaneously because hydraulic module is disposed in the interior
In machine, when therefore the leaving water temperature of the heat exchanger in hydraulic module being detected persistently raises, determine inspection
Measure indoor set to shut down.
Additionally, under normal circumstances, due to the effect of off-premises station, entering of the heat exchanger in hydraulic module
Have certain difference (ensureing refrigeration or heating capacity) between coolant-temperature gage and leaving water temperature, therefore when
The inflow temperature of the heat exchanger in hydraulic module and the difference of leaving water temperature in preset range (such as water inlet
Temperature is the most unchanged with leaving water temperature), then explanation off-premises station is shut down.Wherein, preset range table
Show a less scope, to determine that the inflow temperature of heat exchanger and leaving water temperature are the most substantially without change
Change.
According to one embodiment of present invention, in the case of described air-conditioner includes hydraulic module, institute
State control unit 204 to be additionally operable to: if described air-conditioner carries out work with heating mode or water heating pattern
Make, then detect occur between described indoor set and described off-premises station in described first detector unit 202
During communication failure, control described air-conditioner and open auxiliary thermal source.
When air-conditioner is operated with heating mode or water heating pattern, by indoor set being detected
And when communication failure occurring between off-premises station, control air-conditioner and open auxiliary thermal source, enabling at sky
When adjusting the indoor and outdoor machine communication failure of device, it is also possible to realize preferable heat-production functions.
Those skilled in the art are it is to be noted that can continue to run with at control indoor set and off-premises station
While or afterwards control air-conditioner open auxiliary thermal source；Can also continue at control indoor set and off-premises station
After the duration of reforwarding row reaches scheduled duration, it is then turned on auxiliary after i.e. controlling indoor set and off-premises station shutdown
Help thermal source.Equally, it is also possible to the duration opening auxiliary thermal source is set, predetermined to open at auxiliary thermal source
After duration, close auxiliary thermal source in time.
According to one embodiment of present invention, described control unit 204 specifically for: control described
When indoor set and described off-premises station continue to run with current operational mode, control in described off-premises station
Compressor runs with predetermined frequency, and controls described indoor set and carry out work based on described predetermined frequency
Make.
During owing to communication failure occurring between the indoor set of air-conditioner and off-premises station, indoor set and outdoor
Cannot be carried out communication between machine, therefore transported with predetermined frequency by the compressor in control off-premises station
OK, and control indoor set and be operated based on this predetermined frequency, enabling protect to a certain extent
Card indoor set and the coordination operation of off-premises station, it is ensured that the reliability of air conditioning system.
Fig. 3 shows the schematic block diagram of air-conditioner according to an embodiment of the invention.
As it is shown on figure 3, air-conditioner 300 according to an embodiment of the invention, including: such as institute in Fig. 2
The fault treating apparatus 200 of the air-conditioner shown.
In sum, technical scheme is mainly at air-conditioner generation chamber communication failures of indoor unit and outdoor unit
After, complete machine can continue to run a period of time, and user can notify after-sales service personnel within this period
Keeping in repair, after maintainer releases fault, air-conditioner continues properly functioning, if it exceeds a timing
After between, communication failure does not the most release, and complete machine just can be shut down.Technical scheme needs at some
Want, under the special occasions of air conditioner without shutting, to there is good meaning, improve Consumer's Experience.
It is described in detail as a example by the air-conditioner system with hydraulic module below, wherein, there is water
The air-conditioner system of power module specifically includes that off-premises station, indoor set, hydraulic module and controller.
Off-premises station has the feature that
(1a) off-premises station is the critical piece of air conditioning system outside, carries out heat exchange with air and realizes system
Cold, heat.
(1b) off-premises station and hydraulic module wired connection, specifically can realize one to one with hydraulic module,
One-to-many, the connection of multi-to-multi.
(1c) off-premises station receives the control instruction of indoor set, according to the demand modeling compressor of indoor
Rotating speed, rotation speed of fan and the operation of other loads, and feed back the virtual condition of off-premises station to indoor set and
Controller is inquired about.
Hydraulic module has the feature that
(2a) hydraulic module is the critical piece of air conditioning system indoor, temperature inside conditioning chamber
Degree, humidity etc..
(2b) hydraulic module and off-premises station wired connection, and receive the control of line control machine or remote controller.
(2c) hydraulic module feeds back according to off-premises station virtual condition and the set information of user, control
Valve body aperture, wind speed and other load in indoor set.
(2d) hydraulic module can realize monoblock type or split type be connected with off-premises station, and software and hardware is compatible,
Control logic identical.
(2e) hydraulic module is used for controlling water route and realizes secondary heat exchange, has refrigeration, heats, heats
Water Three models, can also have the auxiliary thermal sources such as electric auxiliary heat and boiler, it is also possible to be applied to it simultaneously
The fluorine circulation indoor set of his type.
Controller has the feature that
(3a) controller is the human-computer interaction interface between user and air-conditioner, for setting for user
And inquiry uses.
(3b) controller includes but not limited to that remote controller, line control machine, smart machine (such as mobile phone, are put down
Plate computer etc.) in APP etc..
(3c) controller can show malfunction, provides the user with necessity when air-conditioner exception
Fault message.
On the architecture basics of above air-conditioner system, the sky with hydraulic module described in detail below
Adjust the processing procedure of device.
Fig. 4 shows the handling process signal of air-conditioner communication failure according to an embodiment of the invention
Figure.
As shown in Figure 4, the handling process of air-conditioner communication failure according to an embodiment of the invention, bag
Include:
Step 402, sets whether air-conditioner heat pump after communication failure can run, the most then hold
Row step 406；Otherwise, step 404 is performed.
Step 404, it is judged that whether the indoor set of air-conditioner and off-premises station communication failure occur, if so,
Then perform step 414；Otherwise, continue to judge, run according to the normal processing procedure that communicates simultaneously.
Step 406, sets the maximum running time T after communication failure.
Step 408, it is judged that whether the indoor set of air-conditioner and off-premises station communication failure occur, if so,
Then perform step 410；Otherwise, continue to judge, run according to the normal processing procedure that communicates simultaneously.
Step 410, after communication failure, control room internal-external machine continues to run with.If now air-conditioner is with system
Heat pattern or water heating mode operation, then can open auxiliary thermal source.
Step 412, it is judged that whether indoor and outdoor machine continues to run with the time more than T, the most then perform step
Rapid 414；Otherwise, continue to judge.
Step 414, heat pump is shut down.If now air-conditioner is to transport with heating mode or water heating pattern
OK, then auxiliary thermal source can be opened.
Step 416, waits communication recovery.
In the embodiment shown in fig. 4, when the indoor and outdoor machine of air-conditioner communicates normal, user is permissible
Set after communication failure the need of continuing to run with according to self-demand.If set to it is no, then in room
Internal-external machine break down after hard stop, and report communication failure；If set to can continue to run with
Time, then after there is communication failure, indoor and outdoor machine continues to run with.In the process that indoor and outdoor machine continues to run with
In, off-premises station can control the frequency that compressor operating is fixing, and indoor set also can control in interior machine accordingly
Respective load.
After continuing to run with after setting communication failure, when needing the maximum operation setting indoor and outdoor machine
Between, and then air conditioning system just can continue to run with at this moment, exceedes this time and then can shut down, no
It is then turned on.If time T arrange the least, then the having little significance of the control logic shown in Fig. 4；If setting
That puts is too big, then it is difficult to ensure that the reliability of air conditioning system.Therefore could be arranged to 2 to 4 hours.
Additionally, after communication failure occurs, indoor and outdoor machine must keep consistent according to setting themselves, keeps away
Exempt from only to open the situation of side, otherwise may lead to system abnormity, and after communication failure, controller will
Can not running mode switching.Meanwhile, in the running after communication failure occurs in indoor and outdoor machine, respectively
Alarm such as kind of fault, protection etc. effectively, occurs that any fault, protection all can be shut down, and no longer be opened
Machine, until indoor and outdoor machine communication recovery.
Described further below when communication failure occurs, the processing procedure of air-conditioner outdoor unit.
Fig. 5 shows that the off-premises station of air-conditioner according to an embodiment of the invention is occurring logical with indoor set
Handling process schematic diagram during letter fault.
As it is shown in figure 5, the off-premises station of air-conditioner is occurring with indoor set according to an embodiment of the invention
Handling process during communication failure, including:
, when there is communication failure in step 502, it may be judged whether sets continuation start and runs, if
It is then to perform step 504；Otherwise, step 522 is performed.
Step 504, compressor operating preset frequency, blower fan and other load normal regulating.
Step 506, it is judged that whether air-conditioner is to run in a chiller mode, the most then perform step
508；Otherwise, step 510 is performed.
Step 508, if the leaving water temperature of the plate type heat exchanger in hydraulic module persistently reduces, it is determined that
Indoor set is shut down, now performs step 522.
Step 510, it is judged that whether air-conditioner is to run with heating mode, the most then perform step
512；Otherwise, step 514 is performed.
Step 512, if the leaving water temperature of the plate type heat exchanger in hydraulic module persistently rises, it is determined that
Indoor set is shut down, now performs step 522.
Step 514, it is judged that whether air-conditioner is with water heating mode operation, the most then perform step
516；Otherwise, step 518 is performed.
Step 516, if the leaving water temperature of the plate type heat exchanger in hydraulic module persistently rises, it is determined that
Indoor set is shut down, now performs step 522.
Step 518, it is judged that whether air-conditioner various fault or protection occurs, the most then perform step
522；Otherwise, step 520 is performed.
Step 520, it is judged that whether air-conditioner the time of indoor and outdoor machine communication failure occurs more than T, if
It is then to perform step 522；Otherwise, step 504 is returned.
Step 522, off-premises station is shut down, and waits communication recovery.
Described further below when communication failure occurs, the processing procedure of air conditioner room unit.
Fig. 6 shows that the indoor set of air-conditioner according to an embodiment of the invention is occurring logical with off-premises station
Handling process schematic diagram during letter fault.
As shown in Figure 6, the indoor set of air-conditioner is occurring with off-premises station according to an embodiment of the invention
Handling process during communication failure, including:
Step 602, it may be judged whether set the start when communication failure occurs and run, the most then hold
Row step 604；Otherwise, step 618 is performed.
Step 604, it is judged that whether indoor set and off-premises station communication failure occur, the most then perform step
Rapid 606；Otherwise, continue to judge, run according to the normal processing procedure that communicates simultaneously.
Step 606, it is judged that the plate type heat exchanger Inlet and outlet water temperature in hydraulic module is the most unchanged, if
It is then to perform step 608.Wherein, if the Inlet and outlet water temperature of plate type heat exchanger changes, then illustrate
Off-premises station is not shut down, and now indoor set continues to run with.
Step 608, it is determined that off-premises station is shut down.
Step 610, it is judged that whether air-conditioner is to be operated in a chiller mode, the most then perform step
Rapid 618；Otherwise, step 612 is performed.
Step 612, opens auxiliary thermal source.
Step 614, it may be judged whether reach halt condition, the most then perform step 612；Otherwise,
Perform step 616.
Step 616, it is judged that occur whether more than T the time of communication failure, the most then perform step
618；Otherwise, step 604 is returned.
Step 618, shuts down, and waits communication recovery.
In the embodiment shown in fig. 6, after determining that off-premises station is shut down, indoor set is also shut down, now
If being operated with heating mode or water heating pattern before air-conditioner, then shut down at indoor set
After, also auxiliary thermal source can be opened a period of time, to ensure the heating effect of air-conditioner, i.e. at air-conditioning
When device works with heating mode or water heating pattern, can only make the auxiliary heat of electricity consumption, pot not against outer machine
The auxiliary thermal sources such as stove complete.Certainly, when indoor set is not shut down, if air-conditioner is with heating mode
Or water heating pattern is operated, then can also open auxiliary thermal source.
Those skilled in the art it is to be noted that in the embodiment shown in Fig. 4 to Fig. 6, be with
It is illustrated as a example by there is the air-conditioner of heat pump and hydraulic module, in other embodiments of the present invention
In, regardless of air-conditioner, above-mentioned technical scheme can be applied, even set in indoor
Outer machine occurs that communication failure can continue to run with, then, when there is indoor and outdoor machine communication failure, can control
Indoor and outdoor machine continues to run with a period of time.
The technique scheme of the present invention can ensure that the indoor and outdoor machine of air-conditioner after communication failure, empty
Adjusting system remains able to continue to run with a period of time, it is ensured that user can be continuing with, and improves user
Experience, need the non-stop-machine occasion of air-conditioning significant at some.
Technical scheme being described in detail above in association with accompanying drawing, the present invention proposes a kind of new
The troubleshooting scheme of air-conditioner, can occur communication event between the indoor set of air-conditioner and off-premises station
During barrier, it is also possible to guarantee that air conditioning system continues to run with a period of time with current operational mode, it is to avoid
Air conditioning system is directly shut down in some special use occasion and is caused huge economic loss.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for
For those skilled in the art, the present invention can have various modifications and variations.All essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included in the present invention
Protection domain within.
Claims (11)
1. the fault handling method of an air-conditioner, it is characterised in that including:
Whether communication failure occurs between indoor set and the off-premises station of detection air-conditioner；
Detect between described indoor set and described off-premises station, communication failure occurs time, control described room
Interior machine and described off-premises station continue to run with current operational mode；
When the duration that the described indoor set of control and described off-premises station continue to run with reaches scheduled duration, if
Communication failure between described indoor set and described off-premises station does not releases, then control described indoor set and institute
State off-premises station to shut down.
The fault handling method of air-conditioner the most according to claim 1, it is characterised in that
Control described indoor set and during described off-premises station continues to run with, also include:
Detect described indoor set and whether described off-premises station shuts down；
When detecting that described indoor set is shut down, control described off-premises station and shut down；And
When detecting that described off-premises station is shut down, control described indoor set and shut down.
The fault handling method of air-conditioner the most according to claim 2, it is characterised in that
In the case of described air-conditioner includes hydraulic module, detect described indoor set and whether described off-premises station stops
The step of machine, specifically includes:
When described air-conditioner is operated in a chiller mode, if changing in described hydraulic module being detected
The leaving water temperature of hot device persistently reduces, it is determined that detect that described indoor set is shut down；
When described air-conditioner is operated with heating mode or water heating pattern, if described water being detected
The leaving water temperature of the heat exchanger in power module persistently rises, it is determined that detect that described indoor set is shut down；
If the difference of the inflow temperature of the heat exchanger detected in described hydraulic module and leaving water temperature is in advance
In the range of Ding, it is determined that detect that described off-premises station is shut down.
The fault handling method of air-conditioner the most according to any one of claim 1 to 3, its
It is characterised by, in the case of described air-conditioner includes hydraulic module, also includes:
If described air-conditioner is operated with heating mode or water heating pattern, then described room detected
When communication failure occurring between interior machine and described off-premises station, control described air-conditioner and open auxiliary thermal source.
The fault handling method of air-conditioner the most according to any one of claim 1 to 3, its
It is characterised by, controls described indoor set and step that described off-premises station continues to run with current operational mode
Suddenly, specifically include:
The compressor controlled in described off-premises station runs with predetermined frequency, and controls described indoor set base
It is operated in described predetermined frequency.
6. the fault treating apparatus of an air-conditioner, it is characterised in that including:
Whether the first detector unit, there is communication for detecting between the indoor set of air-conditioner and off-premises station
Fault；
Control unit, for detecting described indoor set and described off-premises station in described first detector unit
Between time communication failure occurs, control described indoor set and described off-premises station continue with current operational mode
Reforwarding row, and be used for
When the duration that the described indoor set of control and described off-premises station continue to run with reaches scheduled duration, if
Communication failure between described indoor set and described off-premises station does not releases, then control described indoor set and institute
State off-premises station to shut down.
The fault treating apparatus of air-conditioner the most according to claim 6, it is characterised in that also
Including: the second detector unit, for controlling described indoor set and described off-premises station in described control unit
During continuing to run with, detect described indoor set and whether described off-premises station shuts down；
Described control unit is additionally operable to, and detects that described indoor set is shut down in described second detector unit
Time, control described off-premises station and shut down, and for described off-premises station being detected in described second detector unit
During shutdown, control described indoor set and shut down.
The fault treating apparatus of air-conditioner the most according to claim 7, it is characterised in that
In the case of described air-conditioner includes hydraulic module, described second detector unit specifically for:
When described air-conditioner is operated in a chiller mode, if changing in described hydraulic module being detected
The leaving water temperature of hot device persistently reduces, it is determined that detect that described indoor set is shut down；
When described air-conditioner is operated with heating mode or water heating pattern, if described water being detected
The leaving water temperature of the heat exchanger in power module persistently rises, it is determined that detect that described indoor set is shut down；
If the difference of the inflow temperature of the heat exchanger detected in described hydraulic module and leaving water temperature is in advance
In the range of Ding, it is determined that detect that described off-premises station is shut down.
9. according to the fault treating apparatus of the air-conditioner according to any one of claim 6 to 8, its
Being characterised by, in the case of described air-conditioner includes hydraulic module, described control unit is additionally operable to:
If described air-conditioner is operated with heating mode or water heating pattern, then detect described first
Unit detects when there is communication failure between described indoor set and described off-premises station, controls described air-conditioning
Auxiliary thermal source opened by device.
10. according to the fault treating apparatus of the air-conditioner according to any one of claim 6 to 8, its
Be characterised by, described control unit specifically for:
When controlling described indoor set and described off-premises station continues to run with current operational mode, control
Compressor in described off-premises station runs with predetermined frequency, and controls described indoor set based on described pre-
Fixed frequency is operated.
11. 1 kinds of air-conditioners, it is characterised in that including: as any one of claim 6 to 10
The fault treating apparatus of described air-conditioner.
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| CN201610208241.4A CN105864964A (en) | 2016-04-01 | 2016-04-01 | Fault handling method and device for air conditioner and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610208241.4A CN105864964A (en) | 2016-04-01 | 2016-04-01 | Fault handling method and device for air conditioner and air conditioner |
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| CN113757926A (en) * | 2021-09-23 | 2021-12-07 | 珠海拓芯科技有限公司 | Indoor unit pipe temperature sensing bulb abnormity control method and air conditioner |
| CN114719396A (en) * | 2022-03-17 | 2022-07-08 | 北京小米移动软件有限公司 | Air conditioner control method and device |
| CN115264747A (en) * | 2022-07-21 | 2022-11-01 | 珠海格力电器股份有限公司 | Non-communication air conditioning unit control method and device and non-communication air conditioning unit |
| US20220397299A1 (en) * | 2021-06-15 | 2022-12-15 | Honeywell International Inc. | Building system controller with multiple equipment failsafe modes |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100106319A1 (en) * | 2008-10-27 | 2010-04-29 | Lennox Industries Inc. | Method of controlling equipment in a heating, ventilation and air conditioning network |
| CN103104961A (en) * | 2013-01-30 | 2013-05-15 | 广东美的制冷设备有限公司 | Communication failure detection method and detection device |
| CN103292389A (en) * | 2012-02-27 | 2013-09-11 | 珠海格力电器股份有限公司 | Air conditioner, outdoor unit of air conditioner, temperature controller and control method of air conditioner |
| CN104236032A (en) * | 2014-09-25 | 2014-12-24 | 中国扬子集团滁州扬子空调器有限公司 | Control method of variable frequency air conditioner |
| CN104807129A (en) * | 2014-01-23 | 2015-07-29 | 广东美的制冷设备有限公司 | Control method of air conditioner |
| CN105444363A (en) * | 2015-12-31 | 2016-03-30 | 深圳市共济科技有限公司 | Control method for communication redundant faults of air-conditioning system and air-conditioning system |
-
2016
- 2016-04-01 CN CN201610208241.4A patent/CN105864964A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100106319A1 (en) * | 2008-10-27 | 2010-04-29 | Lennox Industries Inc. | Method of controlling equipment in a heating, ventilation and air conditioning network |
| CN103292389A (en) * | 2012-02-27 | 2013-09-11 | 珠海格力电器股份有限公司 | Air conditioner, outdoor unit of air conditioner, temperature controller and control method of air conditioner |
| CN103104961A (en) * | 2013-01-30 | 2013-05-15 | 广东美的制冷设备有限公司 | Communication failure detection method and detection device |
| CN104807129A (en) * | 2014-01-23 | 2015-07-29 | 广东美的制冷设备有限公司 | Control method of air conditioner |
| CN104236032A (en) * | 2014-09-25 | 2014-12-24 | 中国扬子集团滁州扬子空调器有限公司 | Control method of variable frequency air conditioner |
| CN105444363A (en) * | 2015-12-31 | 2016-03-30 | 深圳市共济科技有限公司 | Control method for communication redundant faults of air-conditioning system and air-conditioning system |
Cited By (32)
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| CN106524392A (en) * | 2016-09-22 | 2017-03-22 | 深圳麦格米特电气股份有限公司 | Operation method of variable frequency air conditioner in communication failure of indoor and outdoor units |
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| CN111928418A (en) * | 2020-07-08 | 2020-11-13 | 青岛海尔空调电子有限公司 | Emergency operation method of air conditioning unit |
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Application publication date: 20160817 |