CN112611082A - Air conditioning unit and control method thereof - Google Patents
Air conditioning unit and control method thereof Download PDFInfo
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- CN112611082A CN112611082A CN202011445708.XA CN202011445708A CN112611082A CN 112611082 A CN112611082 A CN 112611082A CN 202011445708 A CN202011445708 A CN 202011445708A CN 112611082 A CN112611082 A CN 112611082A
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000002159 abnormal effect Effects 0.000 claims abstract description 46
- 238000003745 diagnosis Methods 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 230000005856 abnormality Effects 0.000 claims abstract description 13
- 238000012545 processing Methods 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims description 14
- 238000012360 testing method Methods 0.000 claims description 7
- 230000003993 interaction Effects 0.000 claims description 6
- 238000013500 data storage Methods 0.000 claims description 3
- 238000011156 evaluation Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 238000007405 data analysis Methods 0.000 description 2
- 238000010977 unit operation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/38—Failure diagnosis
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an air conditioning unit and a control method thereof, wherein the air conditioning unit comprises: the wireless gateway module is used for establishing wireless network connection with the server; the data transmission module is used for transmitting the operation data of the air conditioning unit to the server through a wireless network; the wide area network module is used for sending the operation data to other air conditioning units in the wide area network and receiving early warning information sent by the other air conditioning units; the data processing module is used for diagnosing whether the operation data are abnormal or not according to the early warning information; and the data transmission module is also used for sending an abnormality diagnosis result to the server when the operating data is determined to be abnormal. The invention solves the problems of high cost and low abnormality diagnosis efficiency of an air conditioner group data transmission mode in the prior art, has low use and maintenance cost, can quickly identify the abnormal state of the unit and has high diagnosis efficiency.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioning unit and a control method thereof.
Background
With the development of refrigeration technology, new energy technology and the progress of social living standard, the air conditioner is popularized in most families; compared with a household hanging air conditioner, the large commercial air conditioner is widely applied to public places such as superstores, exhibition halls, office buildings, hotels and the like by virtue of the advantages of large refrigeration range, strong refrigeration effect and capability of being customized according to buildings; and for the fault identification and diagnosis of the air conditioner, the method plays an important role in promoting and referring to the healthy operation and maintenance of the air conditioner.
The traditional air conditioner fault identification and diagnosis mainly depends on a large number of sensors such as temperature sensors, pressure sensors and the like arranged in a unit to collect and analyze big data of corresponding parts, so that abnormal data of an air conditioner is identified and fault diagnosis is carried out. Meanwhile, the abnormal air conditioner data needs to be transmitted back to the server for big data analysis, and then the diagnosis result is transmitted back, so that the processing efficiency is too low, and the real-time performance is insufficient.
Aiming at the problems of high cost and low abnormality diagnosis efficiency of an air conditioner group data transmission mode in the related technology, no effective solution is provided at present.
Disclosure of Invention
The invention provides an air conditioning unit and a control method thereof, which at least solve the problems of high cost and low abnormality diagnosis efficiency of an air conditioning unit data transmission mode in the prior art.
To solve the above technical problem, according to an aspect of an embodiment of the present invention, there is provided an air conditioning unit including: the wireless gateway module is used for establishing wireless network connection with the server; the data transmission module is used for transmitting the operation data of the air conditioning unit to the server through a wireless network; the wide area network module is used for sending the operation data to other air conditioning units in the wide area network and receiving early warning information sent by the other air conditioning units; the data processing module is used for diagnosing whether the operation data are abnormal or not according to the early warning information; and the data transmission module is also used for sending an abnormality diagnosis result to the server when the operating data is determined to be abnormal.
Further, the wide area network module includes: and the network establishing submodule is used for forming a wide area network with other air conditioning units in a preset range or joining the existing wide area network.
Further, the network establishing sub-module is further configured to: and communicating with other air conditioning units in the wide area network based on the communication protocol, testing the data transmission function, and determining that the air conditioning unit can be in communication connection with other air conditioning units after the test is successful.
Further, the wide area network module further comprises: and the data interaction submodule is used for sending operation data to the air conditioning units in the same operation state in the wide area network and receiving early warning information fed back by the air conditioning units in the same operation state.
Further, after receiving the operation data, the air conditioning unit in the same operation state compares the operation data with the self data, judges whether the operation data is different from the self data, determines whether the operation data is abnormal, sends early warning information to the data interaction submodule if the operation data is abnormal, and stores abnormal data and a comparison log.
Further, the data processing module comprises: and the abnormity evaluation submodule is used for calculating the proportion of the number of the early warning information to the number of the air conditioning units in the same operation state, and determining that the operation data is abnormal when the proportion exceeds a preset threshold value.
And the data storage module is used for storing abnormal data and a comparison log which are determined after the operation data sent by the air conditioning unit in the same operation state is compared with the self data so as to be convenient for the server to call.
According to another aspect of the embodiments of the present invention, there is provided an air conditioning unit control method, applied to the air conditioning unit, including: sending the operation data of the air conditioning unit to other air conditioning units in the wide area network; receiving early warning information sent by other air conditioning units; and sending an abnormity diagnosis result to the server according to the early warning information.
Further, the other air conditioning units are air conditioning units in the same operation state.
Further, after receiving the operation data, the air conditioning unit in the same operation state compares the operation data with the self data, judges whether the operation data is different from the self data, and if the operation data is abnormal, sends early warning information to the air conditioning unit and stores abnormal data and a comparison log.
Further, sending the abnormality diagnosis result to the server according to the warning information includes: calculating the proportion of the number of the early warning information to the number of the air conditioning units in the same operation state; and when the proportion exceeds a preset threshold value, sending an abnormity diagnosis result to the server through the wireless network.
According to yet another aspect of an embodiment of the present invention, there is provided a storage medium containing computer-executable instructions for performing the air conditioning unit control method as described above when executed by a computer processor.
The invention provides a method for interconnecting air conditioning units and servers and carrying out data communication by adopting a mode of combining the Internet and a low-power-consumption wide area network. The method does not need to install an SIM card, does not need extra flow cost, and has low use and maintenance cost. Meanwhile, a plurality of units are directly interconnected locally, unit data comparison is directly carried out in the units, abnormal states of the units can be rapidly identified, diagnosis efficiency is high, and diagnosis success rate is high when a plurality of units are diagnosed mutually.
Drawings
Fig. 1 is a schematic view of an alternative configuration of an air conditioning assembly according to an embodiment of the present invention;
FIG. 2 is an alternative schematic block diagram of an air conditioning unit communication network according to an embodiment of the present invention;
FIG. 3 is an alternative flow chart of an air conditioning unit control method according to an embodiment of the present invention;
fig. 4 is another alternative flow chart of an air conditioning unit control method according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
Example 1
In a preferred embodiment 1 of the present invention, an air conditioning unit is provided, and specifically, fig. 1 shows an alternative structural schematic diagram of the unit, as shown in fig. 1, the unit includes:
the wireless gateway module is used for establishing wireless network connection with the server; the data transmission module is used for transmitting the operation data of the air conditioning unit to the server through a wireless network; the wide area network module is used for sending the operation data to other air conditioning units in the wide area network and receiving early warning information sent by the other air conditioning units; the data processing module is used for diagnosing whether the operation data are abnormal or not according to the early warning information; and the data transmission module is also used for sending an abnormality diagnosis result to the server when the operating data is determined to be abnormal.
In the embodiment, a mode of combining the internet and a low-power-consumption wide area network is provided, and mutual interconnection and data communication are carried out between air conditioning units and a server. The method does not need to install an SIM card, does not need extra flow cost, and has low use and maintenance cost. Meanwhile, a plurality of units are directly interconnected locally, unit data comparison is directly carried out in the units, abnormal states of the units can be rapidly identified, diagnosis efficiency is high, and diagnosis success rate is high when a plurality of units are diagnosed mutually.
The wireless network is preferably WiFi networking and comprises a WiFi module and a wireless routing device. Before the air conditioning unit leaves a factory, a WiFi module and a low-power wide area network module are additionally installed and used for data interconnection, corresponding data analysis and transmission programs are developed and deployed in a unit controller.
Further, the wide area network module includes: and the network establishing submodule is used for forming a wide area network with other air conditioning units in a preset range or joining the existing wide area network. And opening the low-power wide area network module to enable the unit to enter a connection state, wherein in the state, the unit can automatically form a low-power wide area network with the surrounding units in the connection state or join in an existing low-power wide area network, communication is started based on a communication protocol, and the function of mutually transmitting operation data is tested, wherein the successful test indicates that the unit communication network is successfully established, and the network schematic diagram is shown in fig. 2. The plurality of air conditioners in the similar geographical positions are interconnected in a mode of combining the Internet and the low-power wide area network, and the operation data are exchanged and compared with each other to identify abnormal data so as to diagnose faults.
After the network connection is established, the air conditioning unit communicates with other air conditioning units in the wide area network based on a communication protocol and tests a data transmission function, and after the test is successful, the air conditioning unit is determined to be capable of being in communication connection with other air conditioning units.
The wide area network module further comprises: and the data interaction submodule is used for sending operation data to the air conditioning units in the same operation state in the wide area network and receiving early warning information fed back by the air conditioning units in the same operation state.
After receiving the operation data, the air conditioning units in the same operation state compare with the self data, judge whether the operation data is different from the self data, if so, send early warning information to the data interaction submodule, and store abnormal data and a comparison log.
After the early warning information is received, the proportion of the number of the early warning information to the number of the air conditioning units in the same operation state is calculated, when the proportion exceeds a preset threshold value, the operation data is determined to be abnormal, and the abnormal data and the comparison log are sent to the server so that the server can carry out fault diagnosis.
The unit also comprises a data storage module which is used for storing abnormal data and a comparison log which are determined after the operation data sent by the air conditioning unit in the same operation state is compared with the self data so as to be convenient for the server to call.
In the scheme, a connection mode combining the WiFi internet and the low-power-consumption wide area network is adopted, and compared with a DTU (data transfer unit) module for data remote transmission, the method has the advantages of no need of extra flow cost and low use and maintenance cost. The plurality of units are directly interconnected locally, and unit data comparison is directly carried out in the units, so that the abnormal state of the units can be rapidly identified, and the diagnosis efficiency is high; and multiple units are diagnosed mutually, so that the diagnosis success rate is high.
Example 2
In a preferred embodiment 2 of the present invention, there is provided an air conditioning unit control method applied to the air conditioning unit in the above embodiment 1. Specifically, fig. 3 shows an alternative flowchart of the method, and as shown in fig. 3, the method includes the following steps S302-S306:
s302: sending the operation data of the air conditioning unit to other air conditioning units in the wide area network;
s304: receiving early warning information sent by other air conditioning units;
s306: and sending an abnormity diagnosis result to the server according to the early warning information.
In the above embodiments, a method of combining the internet and the low power consumption wide area network is provided, and the air conditioning units and the server are interconnected and perform data communication. The method does not need to install an SIM card, does not need extra flow cost, and has low use and maintenance cost. Meanwhile, a plurality of units are directly interconnected locally, unit data comparison is directly carried out in the units, abnormal states of the units can be rapidly identified, diagnosis efficiency is high, and diagnosis success rate is high when a plurality of units are diagnosed mutually.
And determining whether the data are abnormal or not by a data comparison method only if the running states are the same, so that other air conditioning units are the air conditioning units in the same running state.
After receiving the operation data, the air conditioning unit in the same operation state compares the operation data with the self data, judges whether the operation data is different from the self data, sends early warning information to the air conditioning unit if the operation data is abnormal, and stores abnormal data and a comparison log.
The step of sending the abnormity diagnosis result to the server according to the early warning information comprises the following steps: calculating the proportion of the number of the early warning information to the number of the air conditioning units in the same operation state; and when the proportion exceeds a preset threshold value, determining that the operation data is abnormal, and sending an abnormal diagnosis result to the server through the wireless network.
In a preferred embodiment 2 of the present invention, another air conditioning unit control method is further provided, and specifically, fig. 4 shows an optional flowchart of the method, and as shown in fig. 4, the method includes the following steps S401 to S407:
s401: the unit A sends real-time operation data to other units in the same operation state;
s402: the set of the units receiving the data { x1, x2, x3.. } compares the operation data with the self data;
s403: judging whether the comparison results are different or not;
s404: if no difference exists, no feedback is carried out;
s405: if the difference exists, early warning information is returned to the unit A, abnormity is prompted, and the unit information, such as abnormal data and comparison logs, is stored locally;
s406: and recording the abnormity early warning information by the unit A and carrying out abnormity diagnosis. Specifically, the proportion of the number of the early warning messages in all the connected units is calculated, and if the number of the early warning messages exceeds a certain threshold G, an abnormal diagnosis result is sent to a manufacturer server. The abnormal data recording and comparing information is stored in other units, and the server calls the other units to perform fault diagnosis when needed;
s407: after receiving the data, the manufacturer analyzes and diagnoses the data, and sends the diagnosis result and the solution to the operation and maintenance department and the user.
When the unit starts to operate, the data processor compares the unit operation data with other received unit operation data in the same operation state in real time, and sends the operation data of the unit to other units, once the fact that the operation data of a certain unit A in the unit or other units has a large difference with other units is found, early warning information is sent to the unit through a low-power-consumption wide area network, the abnormal unit A reports the other units after receiving the early warning to show that the abnormal unit A receives the abnormal diagnosis result, the abnormal diagnosis result of the unit is sent to an air conditioner manufacturer server through the Internet, and the server carries out fault diagnosis and identification and then sends the fault result and a corresponding solution back to a user of the unit and an air conditioner manufacturer operation and maintenance personnel to maintain the air conditioner.
In the scheme, a plurality of air conditioners in close geographic positions are interconnected in a mode of combining the Internet and the low-power wide area network, and operating data are exchanged and compared with each other to identify abnormal data so as to diagnose faults.
Example 3
Based on the air conditioning unit control method provided in embodiment 2 above, there is also provided in a preferred embodiment 3 of the present invention a storage medium containing computer-executable instructions for performing the air conditioning unit control method as described above when executed by a computer processor.
In the above embodiments, a method of combining the internet and the low power consumption wide area network is provided, and the air conditioning units and the server are interconnected and perform data communication. The method does not need to install an SIM card, does not need extra flow cost, and has low use and maintenance cost. Meanwhile, a plurality of units are directly interconnected locally, unit data comparison is directly carried out in the units, abnormal states of the units can be rapidly identified, diagnosis efficiency is high, and diagnosis success rate is high when a plurality of units are diagnosed mutually.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (12)
1. An air conditioning assembly, comprising:
the wireless gateway module is used for establishing wireless network connection with the server;
the data transmission module is used for transmitting the operation data of the air conditioning unit to the server through the wireless network;
the wide area network module is used for sending the operation data to other air conditioning units in a wide area network and receiving early warning information sent by the other air conditioning units;
the data processing module is used for diagnosing whether the operation data are abnormal or not according to the early warning information;
the data transmission module is further configured to send an abnormality diagnosis result to the server when it is determined that the operating data is abnormal.
2. The assembly according to claim 1, wherein the wide area network module comprises:
and the network establishing submodule is used for forming a wide area network with the other air conditioning units in the preset range or joining the existing wide area network.
3. The assembly according to claim 2, wherein the network establishment sub-module is further configured to:
and communicating with the other air conditioning units in the wide area network based on a communication protocol, testing a data transmission function, and determining that the air conditioning units can be in communication connection with the other air conditioning units after the test is successful.
4. The assembly according to claim 1, wherein the wide area network module further comprises:
and the data interaction submodule is used for sending the operation data to the air conditioning units in the same operation state in the wide area network and receiving early warning information fed back by the air conditioning units in the same operation state.
5. The unit according to claim 4, wherein the air conditioning unit in the same operation state, after receiving the operation data, compares the operation data with its own data, determines whether the operation data is different from the own data, determines whether an abnormality exists, and if the abnormality exists, sends the warning information to the data interaction sub-module, and stores abnormal data and a comparison log.
6. The aggregate of claim 5, wherein the data processing module comprises:
and the abnormity evaluation submodule is used for calculating the proportion of the number of the early warning information to the number of the air conditioning units in the same operation state, and determining that the operation data is abnormal when the proportion exceeds a preset threshold value.
7. The assembly according to claim 6, further comprising:
and the data storage module is used for storing the abnormal data and the comparison log which are determined after the operation data sent by the air conditioning unit in the same operation state is compared with the self data so as to be convenient for the server to call.
8. An air conditioning unit control method applied to the air conditioning unit according to any one of claims 1 to 7, characterized by comprising:
sending the operation data of the air conditioning unit to other air conditioning units in a wide area network;
receiving early warning information sent by other air conditioning units;
and sending an abnormity diagnosis result to the server according to the early warning information.
9. The method of claim 8, wherein the other air conditioning units are air conditioning units in the same operating state.
10. The method as claimed in claim 9, wherein the air conditioning unit in the same operation state compares the operation data with its own data after receiving the operation data, determines whether the operation data is different from the own data, determines whether there is an abnormality, and if there is an abnormality, sends the warning information to the air conditioning unit and stores the abnormality data and the comparison log.
11. The method of claim 9, wherein sending an anomaly diagnosis result to the server according to the early warning information comprises:
calculating the proportion of the number of the early warning information to the number of the air conditioning units in the same operation state;
and when the proportion exceeds a preset threshold value, determining that the operation data is abnormal, and sending an abnormal diagnosis result to the server through the wireless network.
12. A storage medium containing computer-executable instructions for performing the air conditioning pack control method of any of claims 8 to 11 when executed by a computer processor.
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| CN202011445708.XA CN112611082A (en) | 2020-12-11 | 2020-12-11 | Air conditioning unit and control method thereof |
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| CN202011445708.XA CN112611082A (en) | 2020-12-11 | 2020-12-11 | Air conditioning unit and control method thereof |
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Cited By (1)
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