CN100594340C - Communication failure checking device and method for air conditioning system - Google Patents
Communication failure checking device and method for air conditioning system Download PDFInfo
- Publication number
- CN100594340C CN100594340C CN200710084749A CN200710084749A CN100594340C CN 100594340 C CN100594340 C CN 100594340C CN 200710084749 A CN200710084749 A CN 200710084749A CN 200710084749 A CN200710084749 A CN 200710084749A CN 100594340 C CN100594340 C CN 100594340C
- Authority
- CN
- China
- Prior art keywords
- conditioning system
- indoor set
- air
- order wire
- communication
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
-
- 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
- F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
-
- 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
-
- 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
Abstract
The invention relates to a communication fault detecting device and method in an air conditioning system which has an outdoor unit connected with a plurality of indoor units, aiming at making use of the wired/wireless controller to cut off the communication of the indoor units even when the communication lines connecting the outdoor unit and the indoor units are not separated, so that the indoor unit with communication fault can be more quickly and easily found. To achieve the aim, the communication fault detecting method provided by the invention in the air conditioning system which has an outdoor unit connected with a plurality of indoor units includes: whether a communication fault happens to the air conditioning system is judged; when the communication fault occurs, selectively separate the indoor units through the communication lines and then find out the indoor unit with communication fault.
Description
Technical field
The present invention relates to a kind of air-conditioning system that on an off-premises station, connects many indoor sets, relate in particular to the air-conditioning system communication failure checking device and the method thereof that are used to detect the garble between off-premises station and the indoor set.
Background technology
Usually, air conditioner is to be used to freeze or to heat the device of the interior space, by circulating refrigerant between off-premises station and indoor set, absorbs the characteristic of discharging this heat when ambient heat is liquefied again when gasifying according to liquid refrigerant and plays refrigeration or heat effect.
General air conditioner is provided with an indoor set on an off-premises station, but recently the user increases gradually to the demand that connects the multi-air-conditioner (Multi system air conditioner) of many indoor sets with different shape, different capabilities on or the above off-premises station, thereby exists the building of a plurality of separated spaces to freeze respectively or heating operation to school, company or hospital etc.
Connecting power line and order wire between off-premises station and the Duo Tai indoor set in this air-conditioning system, intercoming mutually by the communication protocol of this order wire, as a kind of use RS485 communication protocol of communication protocol with regulation.
And, be provided with refrigerant piping between described off-premises station and the Duo Tai indoor set, be that media circulates the cold-producing medium between off-premises station and the indoor set with this refrigerant piping.
At this air-conditioning system, though when system is set, require the operator when connecting order wire between off-premises station and the Duo Tai indoor set, power line and refrigerant piping, to note preventing incorrect link to greatest extent, but because the wiring between off-premises station and the indoor set is very complicated, thereby incorrect link may appear, and, also can occur and to carry out the garble of proper communication to comprising all indoor sets of this indoor set if the operator causes the order wire connection error of an indoor set because of carelessness.
If garble, then need to separate one by one each order wire that is connected off-premises station and Duo Tai indoor set for the communication conditions of checking off-premises station and each indoor set, so that find out the indoor set that garble takes place, therefore cause detection time long, and when separation is provided with pinnacled air-conditioning system order wire dangerous problem.
Summary of the invention
The present invention proposes in order to solve aforesaid problem, and its purpose is to provide air-conditioning system communication failure checking device and the method thereof of finding out garble between off-premises station and the indoor set in a kind of air-conditioning system that connects many indoor sets on an off-premises station more rapidly, exactly.
Another object of the present invention is to provide a kind of communication failure checking device and method thereof of air-conditioning system, so that when garble takes place, even do not separate each order wire of outer machine of junction chamber and Duo Tai indoor set, also can utilize the wire/wireless remote controller to cut off the communication of each indoor set, thereby can find out the indoor set that garble takes place more quickly and easily.
The garble detection method of air-conditioning system provided by the present invention to achieve these goals, this air-conditioning system be off-premises station with many indoor sets between the intercommunication mutually by connecting order wire, described method is characterised in that and comprises step: judge whether described air-conditioning system garble takes place; When garble takes place when, optionally separate described many indoor sets from order wire, and judge whether the indoor set air-conditioning system communication in addition that separates from order wire is normal, if normal, then the indoor set that separates from order wire is judged as the indoor set that garble takes place.
And, optionally separate the described step of described many indoor sets for separate or above indoor set described many indoor sets from order wire from order wire.
And, the communication check signal control relay of described step that separates described many indoor sets from order wire for importing according to the remote controller that is arranged at described many indoor sets respectively, and separate one or an above indoor set described many indoor sets from order wire.
And described communication check signal is the remote controller signal that is input to described many indoor sets respectively, to be used for detecting the indoor set that garble takes place described many indoor sets.
And described relay is the relay that is used to protect telecommunication circuit that is located at described many indoor sets respectively.
And,, separate other indoor set from order wire after then will being connected to order wire once more from the indoor set that order wire separates if the communication of the air-conditioning system beyond the indoor set that separates from order wire is undesired.
Even, the communication failure checking device of air-conditioning system provided by the present invention to achieve these goals, this air-conditioning system be off-premises station with many indoor sets between the intercommunication mutually by connecting order wire, it is characterized in that comprising: the remote controller of any indoor set input communication detection signal in described many indoor sets, to be used for detecting the indoor set that garble takes place described many indoor sets; Relay is to be used for separating from order wire according to the communication check signal of being imported by described remote controller any indoor set of described many indoor sets; Control part is to be used to judging whether any indoor set air-conditioning system communication in addition that separates from order wire is normal, if normal, then any indoor set that separates from order wire is judged as the indoor set that garble takes place.
And described remote controller is arranged at described many indoor sets respectively, and to described many indoor sets difference input communication detection signal.
And described relay is for being located at the relay that is used to protect telecommunication circuit of described many indoor sets respectively.
Description of drawings
Fig. 1 is the johning knot composition according to air-conditioning system provided by the present invention;
The control block diagram that is used to detect the air-conditioning system garble that Fig. 2 is provided for foundation one embodiment of the invention;
Fig. 3 is the foundation flow chart that is used to detect the air-conditioning system garble provided by the present invention;
Main symbol description: 10 is off-premises station, and 12 is off-premises station microcomputer (microcomputer), and 14 is the off-premises station telecommunication circuit, and 20 is indoor set, 22 is the indoor set microcomputer, and 24 is the indoor set telecommunication circuit, and 26 is signal input part, 28 is the relay drive division, and 30 is order wire, and 40 is remote controller.
The specific embodiment
Below, the embodiment that present invention will be described in detail with reference to the accompanying is provided.
Fig. 1 is the johning knot composition according to air-conditioning system provided by the present invention, this air-conditioning system comprises an off-premises station 10 and Duo Tai indoor set 20, connect order wire 30 between described off-premises station 10 and the Duo Tai indoor set 20, and described off-premises station 10 can be intercomed mutually with Duo Tai indoor set 20, and all be provided with on described off-premises station 10 and the Duo Tai indoor set 20 be used to be connected order wire communicate to connect port F1, F2.
And described many indoor sets 20 are provided with remote controller 40, and to be used for that user's operational order is sent to each indoor set 20 in wired or wireless mode, described remote controller 40 is arranged at each indoor set respectively.This remote controller 40 is in order to detect the garble of each indoor set 20, input will be connected in the communication check signal that each indoor set 20 order wire 30 of off-premises station 10 separate from integrated communication, and input is connected to the order wire 30 of each indoor set 20 the communication check ring off signal of integrated communication.
The control block diagram that is used to detect the air-conditioning system garble that Fig. 2 is provided for foundation one embodiment of the invention.
Shown in Figure 2, described off-premises station 10 comprises the off-premises station microcomputer 12 of control off-premises station 10 each device and the telecommunication circuit 14 of carrying out data communication with indoor set 20.
Described many indoor sets 20 comprise respectively each device of control indoor set 20 indoor set microcomputers 22, carry out the telecommunication circuit 24 of data communication with off-premises station 10, when power line (not shown) and order wire 30 incorrect links, be used to protect the protection relay (RY) of telecommunication circuit 24.
And described many indoor sets 20 comprise reception respectively from the communication check signal of remote controller 40 and be input to the signal input part 26 and the relay drive division 28 of described indoor set microcomputer 22.This relay drive division 28 is: according to the described protection of the communication check signal at stop of being imported from described signal input part 26 relay (RY), to be used for separating each indoor set 20 from integrated communication; And, open described protection with relay (RY), to be used for that each indoor set 20 is connected to integrated communication according to the communication check ring off signal of being imported from described signal input part 26.
Therefore, when power line (not shown) and order wire 30 incorrect links, described indoor set microcomputer 22 is protected telecommunication circuit 24 by control relay drive division 28.And, when air-conditioning system generation garble, come control relay drive division 28 by checking the signal that receives from remote controller 40, thereby detect the communication conditions of each indoor set 20.
The following describes the operation principle and the effect thereof of aforesaid air-conditioning system communication failure checking device and method thereof.
Fig. 3 is according to the flow chart that is used to detect the air-conditioning system garble provided by the present invention.
Air-conditioning system provided by the present invention connects many indoor sets 20 at an off-premises station 10, all be provided with on described off-premises station 10 and the Duo Tai indoor set 20 be used to be connected 485 order wires 30 communicate to connect port F1, F2.
When air-conditioning system was set, the workmen opened the integrated communication (S100) of air-conditioning system for the communication conditions of checking air-conditioning system, and judges whether to take place garble (S102).
At this moment, judge that the method whether air-conditioning system garble takes place is: off-premises station 10 and Duo Tai indoor set 20 are that media is received and dispatched data mutually with order wire 30, and on off-premises station 10, confirm each indoor set 20 response datas of response off-premises station 10 call signals, thereby confirm the duty of each indoor set 20, this is the method that adopts usually in the air-conditioning system.
When air-conditioning system generation garble, go up the wire/wireless remote controller 40 selection communication check patterns that are provided with by any indoor set 20 (for example indoor set 1) of operating in many indoor sets 20, thus corresponding indoor set 20 (indoor set 1) is separated from integrated communication.
When operation setting was selected the communication check pattern in the wire/wireless remote controller 40 of any indoor set 20 (indoor set 1), the remote signal of selected communication check pattern was input in the indoor set microcomputer 22 of respective chambers machine 20 (indoor set 1) by signal input part 26.
Therefore, described indoor set microcomputer 22 makes it pass through closed relay (RY) corresponding indoor set 20 (indoor set 1) order wire 30 is separated (S104) from integrated communication according to the communication check signal control relay drive division 28 that remote controller 40 transmits.
The communication after separating of respective chambers machine 20 (indoor set 1), normally whether the air-conditioning system integrated communication of off-premises station microcomputer 12 judgements except that this indoor set 20 (indoor set 1) (S106).
Through above-mentioned judged result, if the air-conditioning system integrated communication is undesired, then off-premises station microcomputer 12 judges that garble does not take place this indoor set 20 (indoor set 1), and operates this indoor set 20 (indoor set 1) again and go up the wire/wireless remote controller 40 selection releasing communication check patterns that are provided with.
If select the communication check of respective chambers machine 20 (indoor sets 1) to remove pattern, the remote signal that then selected communication check is removed pattern is input in the indoor set microcomputer 22 of this indoor set 20 (indoor set 1) by signal input part 26.
Therefore, described indoor set microcomputer 22 is opened relay (RY) according to the communication check ring off signal control relay drive division 28 that is transmitted by remote controller 40, so that the order wire 30 of this indoor set 20 (indoor set 1) reconnects to integrated communication (S108).Then, return described step S104 in order to seek the indoor set 20 that garble takes place, and other any indoor set 20 (for example indoor set 2) is separated from integrated communication.
In addition, judged result through described step S106, if the integrated communication of air-conditioning system is normal, then off-premises station microcomputer 12 judges that garble occurs on this indoor set 20 (indoor set 1), and finds out the communication poor prognostic cause place under repair (S110) afterwards of this indoor set 20 (indoor set 1).
In sum, according to air-conditioning system communication failure checking device provided by the present invention and method thereof, on an off-premises station, connect in the air-conditioning system of many indoor sets, even do not separate each order wire of outer machine of junction chamber and Duo Tai indoor set, also can utilize the wire/wireless remote controller to cut off the communication of each indoor set, thereby can find out the indoor set that garble takes place more rapidly and easily.
Claims (9)
1, a kind of garble detection method of air-conditioning system, this air-conditioning system be the intercommunication mutually by connecting order wire between off-premises station and many indoor sets, it is characterized in that comprising step:
Judge whether described air-conditioning system garble takes place;
When garble takes place when, optionally separate described many indoor sets from order wire, and judge whether the indoor set air-conditioning system communication in addition that separates from order wire is normal, if normal, then the indoor set that separates from order wire is judged as the indoor set that garble takes place.
2, the garble detection method of air-conditioning system according to claim 1 is characterized in that: optionally separate the described step of described many indoor sets for separate or above indoor set described many indoor sets from order wire from order wire.
3, the garble detection method of air-conditioning system according to claim 1, it is characterized in that: the communication check signal control relay of described step that optionally separates described many indoor sets from order wire for importing according to the remote controller that is arranged at described many indoor sets respectively, and separate one or an above indoor set described many indoor sets from order wire.
4, the garble detection method of air-conditioning system according to claim 3, it is characterized in that: described communication check signal is the remote controller signal that is input to described many indoor sets respectively, to be used for detecting the indoor set that garble takes place described many indoor sets.
5, the garble detection method of air-conditioning system according to claim 3 is characterized in that described relay is the relay that is used to protect telecommunication circuit that is located at described many indoor sets respectively.
6, the garble detection method of air-conditioning system according to claim 1, it is characterized in that:, separate other indoor set from order wire after then will being connected to order wire once more from the indoor set that order wire separates if the communication of the air-conditioning system beyond the indoor set that separates from order wire is undesired.
7, a kind of communication failure checking device of air-conditioning system, this air-conditioning system is connected order wire and communicates mutually between off-premises station and many indoor sets, it is characterized in that comprising:
The remote controller of any indoor set input communication detection signal in described many indoor sets is to be used for detecting the indoor set that garble takes place described many indoor sets;
Relay is to be used for separating from order wire according to the communication check signal of being imported by described remote controller any indoor set of described many indoor sets;
Control part is to be used to judging whether any indoor set air-conditioning system communication in addition that separates from order wire is normal, if normal, then any indoor set that separates from order wire is judged as the indoor set that garble takes place.
8, the communication failure checking device of air-conditioning system according to claim 7 is characterized in that described remote controller is arranged at described many indoor sets respectively, and to described many indoor sets difference input communication detection signal.
9, the communication failure checking device of air-conditioning system according to claim 7 is characterized in that described relay is for being located at the relay that is used to protect telecommunication circuit of described many indoor sets respectively.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060106415A KR101075229B1 (en) | 2006-10-31 | 2006-10-31 | Apparatus for diagnosing communication error of a multi air conditioner system and method thereof |
| KR1020060106415 | 2006-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101173814A CN101173814A (en) | 2008-05-07 |
| CN100594340C true CN100594340C (en) | 2010-03-17 |
Family
ID=39422465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710084749A Expired - Fee Related CN100594340C (en) | 2006-10-31 | 2007-02-28 | Communication failure checking device and method for air conditioning system |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101075229B1 (en) |
| CN (1) | CN100594340C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538133B (en) * | 2010-12-28 | 2014-09-03 | 中国移动通信集团广东有限公司 | Method for controlling running of air conditioners, control system and intelligent controller of air conditioners |
| CN105223428B (en) * | 2014-06-20 | 2018-04-17 | 青岛海尔科技有限公司 | A kind of air-conditioning failure detector, method and system |
| CN107741078B (en) * | 2017-09-28 | 2020-11-27 | 广东美的制冷设备有限公司 | Detection device and detection method |
| KR101966950B1 (en) * | 2017-10-23 | 2019-08-13 | 엘지전자 주식회사 | Multi type air conditioner and controlling method for the same |
| CN112283872B (en) * | 2020-10-09 | 2023-10-31 | 青岛海信日立空调系统有限公司 | Air conditioner and method for detecting indoor unit |
| CN114811861B (en) * | 2022-03-30 | 2023-11-24 | 青岛海尔空调电子有限公司 | Central air conditioner control method and central air conditioner |
-
2006
- 2006-10-31 KR KR1020060106415A patent/KR101075229B1/en not_active IP Right Cessation
-
2007
- 2007-02-28 CN CN200710084749A patent/CN100594340C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101173814A (en) | 2008-05-07 |
| KR20080038899A (en) | 2008-05-07 |
| KR101075229B1 (en) | 2011-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100594340C (en) | Communication failure checking device and method for air conditioning system | |
| KR100700536B1 (en) | Communication system for multi type air conditioner | |
| CN100495462C (en) | Apparatus for testing air conditioner | |
| EP1691139B1 (en) | Checking Air Conditioning System Installation | |
| KR100715999B1 (en) | Multi Airconditioner and its operating Method | |
| JP5824648B2 (en) | Cooling system for heating element storage device | |
| JP2008249233A (en) | Air conditioning system | |
| EP2746687B1 (en) | Air conditioner | |
| EP3425297B1 (en) | Air conditioning system | |
| EP1746364A2 (en) | Air conditioner inspection method | |
| EP1566597B1 (en) | Air conditioning system and method for controlling the same | |
| KR100791928B1 (en) | Method for diagnosing communication error of a multi air conditioner system | |
| KR20070031652A (en) | Process for confirming wrong connect wire and bad temperature sensor of pipe in multi type air conditioner | |
| JP2010032073A (en) | Air-conditioning system | |
| CN115053102A (en) | Air conditioning system | |
| KR101586296B1 (en) | Multi type air conditioner and method for communication the same | |
| KR101275561B1 (en) | Air-conditioner system in the base station and its control method for the same | |
| KR102080518B1 (en) | Air-conditioner and Method thereof | |
| KR200416479Y1 (en) | Automatic fault detection system of speakers | |
| CN112639368A (en) | Air conditioning system | |
| US10344990B2 (en) | Set and method for assembling a heat source unit | |
| JP2015068633A (en) | Coolant flow dividing unit and air conditioner | |
| EP3819769B1 (en) | Environment control system and air conditioner or air-conditioning system | |
| JP2001041534A (en) | Air conditioning system | |
| KR101155346B1 (en) | Air conditioner and communication method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100317 Termination date: 20150228 |
|
| EXPY | Termination of patent right or utility model |