CN108895617B - Air conditioner system and communication method of air conditioner system - Google Patents
Air conditioner system and communication method of air conditioner system Download PDFInfo
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- CN108895617B CN108895617B CN201810486028.9A CN201810486028A CN108895617B CN 108895617 B CN108895617 B CN 108895617B CN 201810486028 A CN201810486028 A CN 201810486028A CN 108895617 B CN108895617 B CN 108895617B
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- 230000006854 communication Effects 0.000 title claims abstract description 161
- 238000004891 communication Methods 0.000 title claims abstract description 160
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000008054 signal transmission Effects 0.000 claims abstract description 28
- 230000000903 blocking effect Effects 0.000 claims description 20
- 239000000284 extract Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 claims 1
- 238000011900 installation process Methods 0.000 abstract description 4
- 238000004378 air conditioning Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
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- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an air conditioner system and a communication method of the air conditioner system, wherein the air conditioner system comprises the following components: the indoor unit comprises an indoor unit main control board and a first carrier communication module connected with the indoor unit main control board; the at least one outdoor unit comprises an outdoor unit main control board and a second carrier communication module connected with the outdoor unit main control board; the at least one indoor unit main control board is connected with the at least one outdoor unit main control board through a power line, and the first carrier communication module of the at least one indoor unit and the second carrier communication module of the at least one outdoor unit are used for signal transmission through the power line. According to the technical scheme, a communication line for connecting the indoor unit and the outdoor unit in the original air conditioner system is omitted, the cost of the air conditioner is saved, the installation process of the air conditioner is simplified, and the requirements of consumers are further met.
Description
Technical Field
The present invention relates to the field of air conditioning technologies, and in particular, to an air conditioner system and a communication method of the air conditioner system.
Background
At present, the indoor unit and the outdoor unit of the household variable frequency air conditioner are in wired communication, the most commonly used current loop communication is realized, three wires are needed to be connected between the indoor unit and the outdoor unit, and two power wires (namely power wires) and one communication wire are needed. The distance between the indoor unit and the outdoor unit has different requirements according to different household conditions, but a merchant only provides a power line and a communication line with standard lengths, so that additional charge is required once the distance between the indoor unit and the outdoor unit exceeds the standard lengths, the cost is increased for users in an intangible way, and the distance between the indoor unit and the outdoor unit is smaller than the standard lengths, so that waste is caused.
Disclosure of Invention
The main purpose of the present invention is to provide an air conditioner system, which can utilize a power line to perform signal transmission, thereby saving communication lines between an indoor unit and an outdoor unit and saving cost.
To achieve the above object, the present invention provides an air conditioner system comprising:
the indoor unit comprises an indoor unit main control board and a first carrier communication module connected with the indoor unit main control board; and
the at least one outdoor unit comprises an outdoor unit main control board and a second carrier communication module connected with the outdoor unit main control board;
the at least one indoor unit main control board is connected with the at least one outdoor unit main control board through a power line, and the first carrier communication module of the at least one indoor unit and the second carrier communication module of the at least one outdoor unit are used for signal transmission through the power line.
Optionally, the indoor unit further includes: the first carrier communication module and the second carrier communication module both store address codes, and the first carrier communication module and the second carrier communication module identify communication commands with corresponding address codes.
Optionally, the power line includes a power line of a home power grid and an independent power line, the at least one indoor unit main control board is connected to the power line of the home power grid, the at least one indoor unit main control board is connected to the at least one outdoor unit main control board through the independent power line, and the first carrier communication module of the at least one indoor unit and the second carrier communication module of the at least one outdoor unit perform signal transmission through the independent power line.
Optionally, the air conditioner system further comprises at least one wave blocking module, and at least one wave blocking module is connected between the at least one indoor unit main control board and a power line of the home power grid.
Optionally, the air conditioner system includes:
each indoor unit comprises an indoor unit main control board and a first carrier communication module connected with the indoor unit main control board;
each outdoor unit comprises an outdoor unit main control board and a second carrier communication module connected with the outdoor unit main control board;
each indoor unit main control board is connected to a power line of a household power grid, each outdoor unit main control board is connected with one indoor unit main control board through an independent power line, and each first carrier communication module of each indoor unit and each second carrier communication module of each outdoor unit are used for signal transmission through the independent power line.
Optionally, the air conditioner system includes a plurality of wave-blocking modules, each wave-blocking module is connected between each indoor unit main control board and a power line of a home power grid.
Optionally, the power line includes a power line of a home power grid, the at least one indoor unit main control board and the at least one outdoor unit main control board are both connected to the power line of the home power grid, and the first carrier communication module of the at least one indoor unit and the second carrier communication module of the at least one outdoor unit perform signal transmission through the power line of the home power grid.
Optionally, the air conditioner system includes a plurality of indoor units and an outdoor unit, each indoor unit includes an indoor unit main control board and connects the first carrier communication module of indoor unit main control board, each indoor unit main control board all connect in the power line of home electric wire netting, a plurality of first carrier communication module of indoor unit and the second carrier communication module of outdoor unit pass through the power line of home electric wire netting carries out signal transmission.
Optionally, the air conditioner system further comprises a wave blocking module, wherein the wave blocking module is connected to a power line of the home power grid and is positioned at an input end of the home power grid connected with the urban power grid.
Optionally, the first carrier communication module and the second carrier communication module are both PLC modules.
The invention also provides a communication method of the air conditioner system, which is characterized by comprising the following steps:
receiving a control command sent through a power line in an electricity consumption environment;
extracting an address code carried in the control instruction;
and executing the operation corresponding to the control instruction when the address code is matched with the pre-stored address code.
Optionally, the first carrier communication module of the indoor unit sends a control instruction through a power line, the second carrier communication module of the outdoor unit obtains the control instruction, extracts an address code carried in the control instruction, and executes an operation corresponding to the control instruction when the address code is matched with a pre-stored address code.
The solution provided by the invention is that the first carrier communication module is additionally arranged in the indoor unit, the second carrier communication module is additionally arranged in the outdoor unit, the first carrier communication module and the second carrier communication module realize the communication between the indoor unit and the outdoor unit by utilizing the power carrier technology, namely the indoor unit with the first carrier communication module and the outdoor unit with the second carrier communication module can utilize the power line to carry out signal transmission, thereby omitting the communication line connecting the indoor unit and the outdoor unit in the original air conditioner system, saving the cost of the air conditioner, simplifying the installation process of the air conditioner and further meeting the demands of consumers.
Drawings
FIG. 1 is a schematic diagram of an air conditioner system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of another embodiment of an air conditioner system according to the present invention;
FIG. 3 is a schematic view of another embodiment of an air conditioner system according to the present invention;
FIG. 4 is a schematic view of another embodiment of an air conditioner system according to the present invention;
fig. 5 is a schematic structural view of another embodiment of the air conditioner system of the present invention.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The main solutions of the embodiments of the present invention are: an air extractor system is presented, the air extractor system comprising:
the indoor unit comprises an indoor unit main control board and a first carrier communication module connected with the indoor unit main control board; and
the at least one outdoor unit comprises an outdoor unit main control board and a second carrier communication module connected with the outdoor unit main control board;
the at least one indoor unit main control board is connected with the at least one outdoor unit main control board through a power line, and the first carrier communication module of the at least one indoor unit and the second carrier communication module of the at least one outdoor unit are used for signal transmission through the power line.
Because the indoor unit of the air conditioner in the prior art is connected with the home power grid to obtain the working power supply, three wires are needed to be connected between the indoor unit and the outdoor unit, wherein two wires are power wires, namely power wires, used for providing power for the outdoor unit, and the other wire is a communication wire used for realizing communication between the indoor unit and the outdoor unit. After purchasing the air conditioner, the user only provides the communication line with the standard length, and the standard length of the communication line is usually a fixed length, but the distance between the indoor unit and the outdoor unit of the air conditioner may be greater than the standard length of the communication line or less than the standard length of the communication line under different use requirements. When the distance between the indoor unit and the outdoor unit is greater than the standard length of the communication line, the communication line needs to be purchased additionally, and the cost of the communication line is high, so that the consumption cost of a user is increased; when the distance between the indoor unit and the outdoor unit is smaller than the standard length of the communication line, resource waste is caused.
The solution provided by the invention is that the first carrier communication module is additionally arranged in the indoor unit, the second carrier communication module is additionally arranged in the outdoor unit, the first carrier communication module and the second carrier communication module realize the communication between the indoor unit and the outdoor unit by utilizing the power carrier technology, namely the indoor unit with the first carrier communication module and the outdoor unit with the second carrier communication module can utilize the power line to carry out signal transmission, thereby omitting the communication line connecting the indoor unit and the outdoor unit in the original air conditioner system, saving the cost of the air conditioner, simplifying the installation process of the air conditioner and further meeting the demands of consumers.
The power line described in the above embodiment may be a power line of a home power grid or may be an independent power line. Referring to fig. 1, in the technical solution shown in fig. 1, an indoor unit main control board and a corresponding outdoor unit main control board are connected through independent power lines, and then a first carrier communication module of an indoor unit and a second carrier communication module of a corresponding outdoor unit can perform signal transmission through the independent power lines, so that the outdoor unit can be controlled to perform corresponding operations through an indoor function.
Referring to fig. 3, in the technical scheme shown in fig. 3, the main control board of the indoor unit and the main control board of the corresponding outdoor unit are both connected to the power line of the home power grid, that is, the power line of the indoor unit is connected to the home power grid through the socket, the corresponding outdoor unit also has the power line, and the outdoor unit can also be connected to the home power grid through the power line, so that the first carrier communication module of the indoor unit and the second carrier communication module of the corresponding outdoor unit can perform signal transmission through the power line of the home power grid.
Further, in an embodiment of the present invention, the air conditioner further has a configuration function, and when the air conditioner in the air conditioner system is a one-to-one air conditioner, a unique address code exists in the indoor unit (or the outdoor unit) of each air conditioner. When the air conditioner is installed and entered into a household, a user enters a distribution network mode by utilizing a remote control or other modes, an address code in the indoor unit (or the outdoor unit) is sent to the corresponding outdoor unit (or the indoor unit), the outdoor unit (or the indoor unit) stores the address code, and after that, the outdoor unit and the indoor unit only identify a communication command with the address, so that the set of air conditioner has a unique communication address. This prevents the commands of the set of air conditioners from interacting with the commands of the other air conditioners.
The method comprises the following steps: the first carrier communication module of the indoor unit in a set of air conditioner stores address codes, a user sends the address codes stored by the first carrier communication module to the second carrier communication module of the corresponding outdoor unit through corresponding operation, the second carrier communication module stores the address codes, and the outdoor unit only identifies communication commands with the address codes.
In another embodiment of the present invention, the indoor unit and the outdoor unit of the air conditioner each have a unique address code, the address code of the other party is identified through the distribution network, and thereafter, the indoor unit and the indoor unit only identify the command with the address code.
The method comprises the following steps: the first carrier communication module of the indoor unit and the second carrier communication module of the outdoor unit in the set of air conditioner are both stored with address codes, and the first carrier communication module and the second carrier communication module identify communication commands with corresponding address codes.
In an embodiment of the present invention, at least one indoor unit main control board is connected to a power line of a home power grid, the at least one indoor unit main control board and the at least one outdoor unit main control board are connected through the independent power line, and the first carrier communication module of the at least one indoor unit and the second carrier communication module of the at least one outdoor unit perform signal transmission through the independent power line.
When the air conditioner system comprises an indoor unit and an outdoor unit, the indoor unit main control board of the indoor unit is connected to the power line of the household power grid, the outdoor unit main control board of the outdoor unit is connected to the indoor unit main control board through an independent power line, and the first carrier communication module connected with the indoor unit main control board and the second carrier communication module connected with the outdoor unit main control board are used for signal transmission through the independent power line, so that a communication line connected between the indoor unit and the outdoor unit in the prior art is omitted, the air conditioner system is simple in structure, convenient to install for users, capable of saving the requirement on the communication line and reducing the use cost.
In the scheme, the indoor unit and/or the outdoor unit recognize the address code of the other party through the distribution network, and the outdoor unit and the indoor unit only recognize the command with the address code, so that the communication between the indoor unit and the outdoor unit is accurate.
When the air conditioner system comprises a plurality of indoor units and a plurality of outdoor units, the indoor unit main control board of each indoor unit is connected to the power line of the household power grid, the outdoor unit main control board of each outdoor unit is connected to a corresponding indoor unit main control board through an independent power line, and the first carrier communication module connected with each indoor unit main control board and the second carrier communication module connected with the corresponding outdoor unit main control board carry out signal transmission through the corresponding independent power line.
Referring to fig. 2, in an embodiment of the present invention, the air conditioner system further includes at least one wave blocking module, and the at least one wave blocking module is connected between the at least one indoor unit main control board and a power line of the home power grid.
The wave-blocking module comprises a wave-blocking device, wherein the wave-blocking device is connected between a power line of a household power grid and an indoor unit main control board of an indoor unit, and the indoor unit main control board is connected with an outdoor unit main control board of a corresponding outdoor unit through an independent power line. The wave-blocking device can attenuate signals of frequencies used for power carrier communication between the corresponding indoor units and the corresponding outdoor units, prevents the signals from entering the home power grid to interfere other air conditioners connected to the home power grid, ensures the reliability of communication between the indoor units and the corresponding outdoor units, and removes signal interference among the air conditioners and occupation of channels of the home power grid.
When the air conditioner system comprises an indoor unit and an outdoor unit, a wave blocking device can be arranged between a power line of a household power grid and an indoor unit main control board of the indoor unit, so that the signal transmission effect between the indoor unit and the outdoor unit is good, and the influence on the household power grid is reduced.
When the air conditioner system comprises a plurality of indoor units and a plurality of outdoor units, the air conditioner system further comprises a plurality of wave blocking modules, the indoor unit main control board of each indoor unit is connected with the power line of a household power grid, each indoor unit is connected with an outdoor unit through an independent power line in a matching mode, a wave blocking device is additionally arranged between the power line of the household power grid and the main control board of each indoor unit, the household power grids are connected with each other, the same household electrical appliance and different households are connected through the wave blocking device, the power line is used as a communication channel in power carrier communication, one large function of the wave blocking device can attenuate a physical communication signal, therefore, commands of the indoor units and the outdoor units of the corresponding air conditioner can not be recognized by other air conditioners, and more important function is that the common channel of the power line of the household power grid is not occupied after the signals are attenuated.
Compared with the technical scheme shown in fig. 1, the channel is not occupied by excessive air conditioner communication, so that the situation that information cannot be demodulated when the air conditioners receive and demodulate due to superposition of physical communication signals of the air conditioners is reduced, and the channel signal transmission effect on the power line of the home power grid is good. The wave-blocking device can be a single device or can be built in the indoor unit and is of an integrated structure with the main control board of the indoor unit, so that the cost is further reduced.
The wave blocking frequency of each wave blocking device is consistent with the frequency of the power carrier signal adopted by the corresponding air conditioner.
In an embodiment of the present invention, at least one indoor unit main control board and at least one outdoor unit main control board are both connected to a power line of a home power grid, and the first carrier communication module of the at least one indoor unit and the second carrier communication module of the at least one outdoor unit perform signal transmission through the power line of the home power grid.
Referring to fig. 3, when the air conditioner system includes an indoor unit and an outdoor unit, an indoor unit main control board of the indoor unit and an outdoor unit main control board of the outdoor unit are both connected to a power line of a home power grid, a first carrier communication module of the indoor unit and a second carrier communication module of the outdoor unit perform signal transmission through the power line of the home power grid, at least one of the first carrier communication module of the indoor unit and the second carrier communication module of the outdoor unit has an address code, and unique signal transmission can be performed through a network distribution manner, which is particularly consistent with the network distribution manner in the above embodiment, and will not be repeated here.
When the air conditioner system comprises a plurality of indoor units and a plurality of outdoor units, the indoor unit main control board of each indoor unit and the outdoor unit main control board of each outdoor unit are connected to the power line of the household power grid, the first carrier communication module of each indoor unit and the second carrier communication module of the corresponding outdoor unit perform signal transmission through the power line of the household power grid, at least one of the first carrier communication module of each indoor unit and the second carrier communication module of the corresponding outdoor unit is provided with an address code, and the first carrier communication module of each indoor unit and the second carrier communication module of the corresponding outdoor unit realize displacement signal transmission in a network distribution mode.
Referring to fig. 4, in an embodiment of the present invention, the air conditioner system includes an outdoor unit and a plurality of indoor units, that is, in the case of one outdoor unit, each indoor unit includes an indoor unit main control board and a first carrier communication module connected to the indoor unit main control board, each indoor unit main control board is connected to a power line of a home power grid, and the first carrier communication modules of the plurality of indoor units and the second carrier communication module of the outdoor unit perform signal transmission through the power line of the home power grid. In this embodiment, the network configuration manner of each indoor unit and each outdoor unit may be: only the second carrier module of the outdoor unit has an address code, and each indoor unit needs to be allocated with the outdoor unit once after being installed. The network distribution mode of each indoor unit and each outdoor unit can be as follows: each indoor unit and each outdoor unit have respective address codes, and are identified by each other during address allocation, so that each indoor unit can perform signal transmission with the corresponding outdoor unit.
Referring to fig. 5, in an embodiment of the present invention, the air conditioner system further includes a wave blocking module, and the wave blocking module is connected to a power line of the home power grid and is located at an input end of the home power grid connected to the city power grid.
The wave-blocking module can attenuate signals of frequencies used for power carrier communication on a power line of a household power grid, so that the signals are prevented from entering the urban power grid, and other power grids connected to the urban power grid are prevented from being influenced.
In the technical scheme of the invention, the first carrier communication module and the second carrier communication module are both PLC (Power Line Communication, power communication) modules, and the PLC modules can be used for transmitting data and media signals by utilizing power lines and are additionally arranged in the indoor units and the corresponding outdoor units, so that the signal transmission between the indoor units and the outdoor units can be realized without using communication lines, the cost is saved, and the installation process of the air conditioner is simplified.
The invention also provides a communication method of the air conditioner system, which comprises the following steps:
receiving a control command sent through a power line in an electricity consumption environment;
extracting an address code carried in the control instruction;
and executing the operation corresponding to the control instruction when the address code is matched with the pre-stored address code.
When the air conditioner system comprises an indoor unit and an outdoor unit, the corresponding address codes are preset in a first carrier communication module of the indoor unit, the corresponding address codes are preset in a second carrier communication module of the outdoor unit, the indoor unit and the outdoor unit are matched with each other in the mode of network distribution, the first carrier communication module of the indoor unit sends a control instruction with the address codes through a power line in the process of communication between the indoor unit and the outdoor unit, the second carrier communication module of the outdoor unit extracts the address codes carried in the control instruction and judges whether the address codes are matched with pre-stored address codes or not, when the address codes are matched, corresponding operation of the control instruction is executed, and when the address codes are not matched, corresponding operation of the control instruction is not executed.
The indoor unit and the outdoor unit may be configured in such a manner that only the first carrier module of the indoor unit presets a corresponding address code, and a user sends the address code to the second carrier module of the corresponding outdoor unit through remote control or other manners, and the second carrier module stores the obtained address code and identifies a control instruction having the address code. The indoor unit and the outdoor unit may be configured in such a manner that the first carrier module of the indoor unit and the second carrier module of the outdoor unit are preset with corresponding address codes, the first carrier module and the second carrier module are controlled to identify the address codes of each other, and only the control instruction with the address codes is executed.
When the air conditioning system comprises a plurality of indoor units and a plurality of outdoor units, at least one of a first carrier communication module of each indoor unit and a second carrier module of the corresponding outdoor unit is preset with a corresponding address code, each indoor unit and the corresponding outdoor unit are matched with each other through a network distribution mode, in the communication process of each indoor unit and the corresponding outdoor unit, the first carrier communication module of each indoor unit sends a control instruction with the address code through a power line, the second carrier communication module of the corresponding outdoor unit extracts the address code carried in the control instruction and judges whether the address code is matched with a pre-stored address code, when the address codes are matched, the corresponding operation of the control instruction is executed, and when the address codes are not matched, the corresponding operation of the control instruction is not executed, so that each outdoor unit only recognizes the control instruction of the corresponding indoor unit, and the specific network distribution mode can participate in the network distribution mode in the embodiment.
When the air conditioning system comprises an outdoor unit and a plurality of indoor units, the second carrier communication module of the outdoor unit can be provided with corresponding address codes, the second carrier communication module can generate the address codes to the first carrier communication module of each indoor unit in a remote control mode, the first carrier communication module of each indoor unit acquires the address codes and stores the address codes, and the second carrier communication module of the outdoor unit only executes control instructions carrying the address codes, so that the communication reliability of the outdoor unit and the plurality of indoor units in the air conditioning system is ensured.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The foregoing embodiment numbers of the present invention are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art in the form of a software product stored in a storage medium (e.g. ROM/RAM, magnetic disk, optical disk) as described above, comprising instructions for causing a terminal device (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to perform the method according to the embodiments of the present invention.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.
Claims (6)
1. An air conditioner system, the air conditioner system comprising:
the indoor unit comprises an indoor unit main control board and a first carrier communication module connected with the indoor unit main control board; and
the at least one outdoor unit comprises an outdoor unit main control board and a second carrier communication module connected with the outdoor unit main control board;
the at least one indoor unit main control board is connected with the at least one outdoor unit main control board through a power line, and the first carrier communication module of the at least one indoor unit and the second carrier communication module of the at least one outdoor unit are used for signal transmission through the power line; the first carrier communication module and the second carrier communication module both store address codes, and the first carrier communication module and the second carrier communication module identify communication commands with corresponding address codes;
the power lines comprise power lines of a household power grid and independent power lines, the at least one indoor unit main control board is connected with the power lines of the household power grid, the at least one indoor unit main control board is connected with the at least one outdoor unit main control board through the independent power lines, and the first carrier communication module of the at least one indoor unit and the second carrier communication module of the at least one outdoor unit are used for signal transmission through the independent power lines; the air conditioner system further comprises at least one wave blocking module, wherein at least one wave blocking module is connected between the at least one indoor unit main control board and a power line of a household power grid, and the wave blocking module is used for attenuating signals with frequencies used for power carrier communication between the corresponding indoor units and the outdoor units so as to prevent the signals from entering the household power grid and interfering other air conditioners connected to the household power grid.
2. The air conditioner system as set forth in claim 1, wherein said air conditioner system includes:
each indoor unit comprises an indoor unit main control board and a first carrier communication module connected with the indoor unit main control board;
each outdoor unit comprises an outdoor unit main control board and a second carrier communication module connected with the outdoor unit main control board;
each indoor unit main control board is connected to a power line of a household power grid, each outdoor unit main control board is connected with one indoor unit main control board through an independent power line, and each first carrier communication module of each indoor unit and each second carrier communication module of each outdoor unit are used for signal transmission through the independent power line.
3. The air conditioner system as set forth in claim 2, wherein said air conditioner system includes a plurality of wave blocking modules, each of said wave blocking modules being connected between each of said indoor unit main control boards and a power line of a home power grid.
4. The air conditioner system as set forth in any one of claims 1 to 3, wherein the first carrier communication module and the second carrier communication module are both PLC modules.
5. A communication method based on the air conditioner system as claimed in any one of claims 1 to 4, characterized in that the communication method of the air conditioner system comprises:
receiving a control command sent through a power line in an electricity consumption environment;
extracting an address code carried in the control instruction;
and executing the operation corresponding to the control instruction when the address code is matched with the pre-stored address code.
6. The communication method of an air conditioner system according to claim 5, wherein the first carrier communication module of the indoor unit transmits a control command through a power line, the second carrier communication module of the outdoor unit acquires the control command and extracts an address code carried in the control command, and when the address code matches a pre-stored address code, an operation corresponding to the control command is performed.
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| CN201810486028.9A CN108895617B (en) | 2018-05-17 | 2018-05-17 | Air conditioner system and communication method of air conditioner system |
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| CN201810486028.9A CN108895617B (en) | 2018-05-17 | 2018-05-17 | Air conditioner system and communication method of air conditioner system |
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| CN113203189B (en) * | 2021-04-30 | 2022-05-27 | 佛山市顺德区美的电子科技有限公司 | Pairing method and device of air conditioner based on power line communication and storage medium |
| CN113218041B (en) * | 2021-04-30 | 2022-04-19 | 佛山市顺德区美的电子科技有限公司 | Pairing method and device of air conditioner based on power line communication and storage medium |
| CN113280478B (en) * | 2021-06-28 | 2023-01-31 | 佛山市顺德区美的电子科技有限公司 | Networking method of air conditioning system, air conditioning equipment and storage medium |
| CN113566390A (en) * | 2021-08-06 | 2021-10-29 | 广东美的制冷设备有限公司 | Networking method of air conditioning system, air conditioning equipment and storage medium |
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