CN106225181A - The communication device of multi-online air-conditioning system and multi-online air-conditioning system - Google Patents
The communication device of multi-online air-conditioning system and multi-online air-conditioning system Download PDFInfo
- Publication number
- CN106225181A CN106225181A CN201610819001.8A CN201610819001A CN106225181A CN 106225181 A CN106225181 A CN 106225181A CN 201610819001 A CN201610819001 A CN 201610819001A CN 106225181 A CN106225181 A CN 106225181A
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- Prior art keywords
- refrigerant pipe
- machine
- communication
- air
- mainboard controller
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
Abstract
The invention discloses communication device and the multi-online air-conditioning system of a kind of multi-online air-conditioning system.Wherein, the communication device of multi-online air-conditioning system, including: mainboard controller；The power line of supply network；The refrigerant pipe of air conditioner coolant system, wherein, described mainboard controller is connected with described power line and described refrigerant pipe, and described power line and described refrigerant pipe are for transmission communication data.The present invention solves the technical problem that multi-gang air-conditioner unit communication interference is big.
Description
Technical field
The present invention relates to multi-gang air-conditioner field, in particular to a kind of multi-online air-conditioning system communication device and
Multi-online air-conditioning system.
Background technology
The communication network that multi-variable air conditioning unit is used at present, is to be connected each multi-variable air conditioning unit by connection, due to
Multi-connected air conditioner group system has that air-conditioning quantity is many, installation site or dispersion or the feature such as hidden, existing multi-variable air conditioning unit
Communication network, also exists project installation cost height and difficulty is high, connection loose contact fault is difficult to the defects such as investigation.
In order to solve the problems referred to above, prior art additionally provides a kind of side utilizing energizing power gauze network to carry out communication
Formula, as it is shown in figure 1, multi-variable air conditioning unit mainboard controller 11 passes through power firestreak 13 and the power supply zero of energizing power gauze network 17
Line 15 carries out communication, that is, with power supply power line network as data transmission media, typically believe with power firestreak and zero line for data
Number carrier media.Combined air conditioners electric line carrier communication technology based on energizing power line transmitted data on network, multi-connected air conditioner
The data transmission medium that group is electric line carrier communication technology with power firestreak and zero line, carrier wave communication technology needs two independences
Conductor carry out differential signal transmission, and all electrical equipments are all linked into power supply live wire and zero line, live wire and zero line is not
Independent, cause bigger communication to disturb over a transmission medium；Further, power supply line is to be pre-installed to, in the middle of building, make
Become the wiring of multi-variable air conditioning unit power supply line each other indefinite, reduce communication reliability；It addition, all multi-joint skies
Adjust unit all with power supply power firestreak and zero line as transmission medium, i.e. shared communication channel, thus also result in multi-connected air conditioner
The problem being difficult between group communication network system distinguish.
Big problem is disturbed in communication for above-mentioned multi-gang air-conditioner unit, the most not yet proposes effective solution.
Summary of the invention
Embodiments provide communication device and the multi-online air-conditioning system of a kind of multi-online air-conditioning system, with at least
Solve the technical problem that multi-gang air-conditioner unit communication interference is big.
An aspect according to embodiments of the present invention, it is provided that the communication device of a kind of multi-online air-conditioning system, its feature
It is, including: mainboard controller；The power line of supply network；The refrigerant pipe of air conditioner coolant system, wherein, described mainboard controls
Device is connected with described power line and described refrigerant pipe, and described power line and described refrigerant pipe are for transmission communication data.
Further, described power line and described refrigerant pipe utilize communication data described in differential signal transmission.
Further, described mainboard controller includes: unit main control unit；Electric line carrier communication control unit, with institute
Stating unit master control power supply to connect, described electric line carrier communication control unit is also connected with described power line and described refrigerant pipe.
Further, described unit main control unit and described electric line carrier communication control unit are led to by serial ports
News.
Further, described mainboard controller includes: the mainboard controller of the outer machine of multi-gang air-conditioner；Machine in multi-gang air-conditioner
Mainboard controller, wherein, the mainboard controller of the outer machine of described multi-gang air-conditioner and the mainboard control of machine in described multi-gang air-conditioner
Device processed carries out communication by described power line and described refrigerant pipe.
Further, in described multi-connected machine, the mainboard controller of machine is one or more, the one or more multi-connected machine
The mainboard controller of the mainboard controller of interior machine machine outer with described multi-connected machine is interconnected by described power line and described refrigerant pipe.
Further, described power line includes: the live wire of described supply network or zero line.
Further, described refrigerant pipe is copper pipe, and described refrigerant pipe is not connected to electrical equipment.
Another aspect according to embodiments of the present invention, additionally provides a kind of multi-online air-conditioning system, and this system includes: above-mentioned
The communication device of multi-gang air-conditioner unit.
In embodiments of the present invention, mainboard controller is connected with described power line and described refrigerant pipe, utilizes described power supply
Line and described refrigerant pipe transmission communication data.By above-described embodiment, by the power line of supply network and air conditioner coolant system
Refrigerant pipe is two independent transmission mediums as the transmission medium of communication data, power line and refrigerant pipe, is carrying out data biography
The when of defeated, not interfering with between the two, solving multi-gang air-conditioner unit communication in prior art is the problem that interference is big, real
Show the effect not having communication to disturb between transmission medium.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of a kind of multi-connected machine communication device according to prior art；
Fig. 2 is the schematic diagram of the communication device of a kind of optional multi-online air-conditioning system according to embodiments of the present invention；
Fig. 3 is the schematic diagram of the communication device of another kind of optional multi-online air-conditioning system according to embodiments of the present invention；
Fig. 4 is the schematic diagram of the communication device of the optional multi-online air-conditioning system of according to embodiments of the present invention another.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with in the embodiment of the present invention
Accompanying drawing, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
The embodiment of a present invention part rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under not making creative work premise, all should belong to the model of present invention protection
Enclose.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " it is etc. for distinguishing similar object, without being used for describing specific order or precedence.Should be appreciated that so use
Data can exchange in the appropriate case, in order to embodiments of the invention described herein can with except here diagram or
Order beyond those described is implemented.Additionally, term " includes " and " having " and their any deformation, it is intended that cover
Cover non-exclusive comprising, such as, contain the process of a series of unit, method, system, product or equipment and be not necessarily limited to clearly
Those unit listed, but can include that the most clearly list or intrinsic for these processes, method, product or equipment
Other unit.
According to embodiments of the present invention, it is provided that the embodiment of the communication device of a kind of multi-online air-conditioning system, Fig. 2 is basis
The communication device of the multi-online air-conditioning system of the embodiment of the present invention, as in figure 2 it is shown, this device may include that
Mainboard controller 21；The power line 23 of supply network；The refrigerant pipe 25 of air conditioner coolant system, wherein, mainboard controls
Device is connected with power line and refrigerant pipe, and power line and refrigerant pipe are for transmission communication data.
In the above-described embodiments, mainboard controller is connected with power line and refrigerant pipe, utilizes power line and refrigerant pipe transmission
Communication data.By above-described embodiment, using the power line of supply network and the refrigerant pipe of air conditioner coolant system as communication data
Transmission medium, power line and refrigerant pipe are two independent transmission mediums, carrying out data transmission when, do not have between the two
Having interference, solving multi-gang air-conditioner unit communication in prior art is the problem that interference is big, it is achieved that do not have between transmission medium
There is the effect that communication is disturbed.
It addition, using the refrigerant pipe in air conditioner coolant system and power line as transmission medium, refrigerant pipe in above-described embodiment
Being the necessary pipeline that is operated of air conditioning system, power line is also the power circuit that air-conditioning normally works, used here as refrigerant pipe
With power line as transmission medium, it is not necessary to increase extra installation cost, whole scheme realize low cost and communication interference
Little, communication effect is good.
Electric line carrier communication technology based on multi-variable air conditioning unit coolant copper pipe transmission data, had both taken full advantage of multi-joint
The monopolizing characteristic of air conditioner coolant copper pipe interconnection, solves the problem distinguishing difficulty between multi-variable air conditioning unit communications network system, also carries
The reliability of high data transmission and high efficiency, be integrated with again the advantage without arranging connection of electric line carrier communication technology,
Define the electric line carrier communication technology being applicable to multi-variable air conditioning unit system communication.
According to the abovementioned embodiments of the present invention, power line and refrigerant pipe utilize differential signal transmission communication data.
In the above-described embodiments, differential signal is utilized to carry out data transmission, namely by the transmission means of power line carrier
Carry out communication, at system end, communication frequency can be modulated on power frequency, then pass through frequency demodulation by signal in client
Delivering to client, this communication has reliability and the economy of height, can improve the efficiency of data transmission.
As it is shown on figure 3, the mainboard controller 21 in above-described embodiment includes: unit main control unit 31；Power line carrier is led to
News control unit 33, is connected with unit master control power supply, electric line carrier communication control unit also with the 37 of supply network power supply
The refrigerant pipe 25 of line 23 and combined air conditioners coolant system 35 connects.
By above-described embodiment, can be with the transmission matchmaker of energizing power line multiple combination based on multi-variable air conditioning unit coolant copper pipe
It is situated between and carries out communication, utilize the electric line carrier communication mechanism of multi-variable air conditioning unit coolant copper pipe transmission data, improve data and pass
Defeated reliability, solves the problem that the pairing of multi-variable air conditioning unit power-line carrier communication system is difficult.
Further, unit main control unit and electric line carrier communication control unit carry out communication by serial ports.
It should be noted that in multi-online air-conditioning system, in multi-link outdoor machine of air-conditioner and multi-gang air-conditioner, machine can lead to
Crossing above-mentioned power line and refrigerant pipe carries out communication, specifically, mainboard controller includes: the mainboard of the outer machine of multi-gang air-conditioner controls
Device；The mainboard controller of machine in multi-gang air-conditioner, wherein, the mainboard controller of the outer machine of multi-gang air-conditioner and machine in multi-gang air-conditioner
Mainboard controller carry out communication by power line and refrigerant pipe.
Alternatively, in multi-connected machine, the mainboard controller of machine is one or more, the mainboard of machine in one or more multi-connected machines
The mainboard controller of controller machine outer with multi-connected machine is interconnected by power line and refrigerant pipe.
Below in conjunction with Fig. 4, above-described embodiment of the application is described in detail, as shown in Figure 4, multi-online air-conditioning system
Outdoor unit 41 and indoor units 43 entered by the power line 23 of supply network 35 and the refrigerant pipe 25 of air conditioner coolant system 37
Row interconnection, as shown in Figure 4, indoor units can be multiple.In this example, combined air conditioners indoor units and combined air conditioners are outdoor
Unit both accessed the energizing power line network interconnection by power supply line, can be interconnected by coolant copper pipe system again, its communication number
After via electric line carrier communication technology, with power power line network or combined air conditioners refrigerant pipe system as transmission medium, can
Realize transmission each other.The communication network of this multi-variable air conditioning unit eliminates project installation, has also been greatly reduced logical
The problems such as news loose contact.
Specifically, multi-connected air conditioner group system was both interconnected by power supply line (such as live wire or zero line), also by coolant
Copper pipe interconnects, and modulated data signal is that the form with differential signal is at two independent media by electric line carrier communication technology
Upper transmission, noiseless.
Further, the exclusive a set of coolant copper pipe connection system of each multi-connected air conditioner group system, owing to communication network saves
Point is necessarily connected on two independent conductors of communication data differential signal, just can be resolved to effective communication data, therefore, cold
Matchmaker's copper pipe connection system can realize isolating different multi-variable air conditioning unit communications network systems；The coolant copper pipe of combined air conditioners is only used
In transmitting coolant, it is not connected to any electrical equipment, therefore, without communication interference source, thus improves the reliability of data transmission；Need
It is noted that the coolant copper pipe of combined air conditioners is as multi-variable air conditioning unit when installing, just design pipeline path and the company of installation
Connecing, its wiring is clearly and path is shorter, size is the biggest, and therefore, communication signal transmission is more efficient；
Another aspect according to embodiments of the present invention, additionally provides a kind of multi-online air-conditioning system, and this system includes: above-mentioned
The communication device of multi-gang air-conditioner unit.
In the above-described embodiments, mainboard controller is connected with power line and refrigerant pipe, utilizes power line and refrigerant pipe transmission
Communication data.By above-described embodiment, using the power line of supply network and the refrigerant pipe of air conditioner coolant system as communication data
Transmission medium, power line and refrigerant pipe are two independent transmission mediums, carrying out data transmission when, do not have between the two
Having interference, solving multi-gang air-conditioner unit communication in prior art is the problem that interference is big, it is achieved that do not have between transmission medium
There is the effect that communication is disturbed.
All it is connected with a set of exclusive coolant copper pipe system owing to often overlapping multi-connected air conditioner group system, energizing power gauze network
The most generally exist, so combine the transmission as electric line carrier communication technology using combined air conditioners coolant copper pipe and energizing power line
Medium, both can eliminate connection project installation, the phenomenon of communication loose contact had been greatly reduced, and also solved the problem that because sharing
Communication channel is brought the problem that pairing is difficult.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
In the above embodiment of the present invention, the description to each embodiment all emphasizes particularly on different fields, and does not has in certain embodiment
The part described in detail, may refer to the associated description of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents, can be passed through other
Mode realizes.Wherein, device embodiment described above is only schematically, the division of such as unit, can be a kind of
Logic function divides, actual can have when realizing other dividing mode, the most multiple unit or assembly can in conjunction with or can
To be integrated into another system, or some features can be ignored, or does not performs.Another point, shown or discussed each other
Coupling direct-coupling or communication connection can be the INDIRECT COUPLING by some interfaces, unit or module or communication connection,
Can be being electrical or other form.
The unit illustrated as separating component can be or may not be physically separate, shows as unit
Parts can be or may not be physical location, i.e. may be located at a place, or can also be distributed to multiple unit
On.Some or all of unit therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.Above-mentioned integrated list
Unit both can realize to use the form of hardware, it would however also be possible to employ the form of SFU software functional unit realizes.
If integrated unit is using the form realization of SFU software functional unit and as independent production marketing or use, can
To be stored in a computer read/write memory medium.Based on such understanding, technical scheme substantially or
Say completely or partially can embodying of the part that prior art is contributed or this technical scheme with the form of software product
Out, this computer software product is stored in a storage medium, including some instructions with so that a computer equipment
(can be personal computer, server or the network equipment etc.) performs all or part of step of each embodiment method of the present invention
Suddenly.And aforesaid storage medium includes: USB flash disk, read only memory (ROM, Read-Only Memory), random access memory
The various media that can store program code such as (RAM, Random Access Memory), portable hard drive, magnetic disc or CD.
Below it is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come
Saying, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (9)
1. the communication device of a multi-online air-conditioning system, it is characterised in that including:
Mainboard controller；
The power line of supply network；
The refrigerant pipe of air conditioner coolant system, wherein, described mainboard controller is connected with described power line and described refrigerant pipe, described
Power line and described refrigerant pipe are for transmission communication data.
Device the most according to claim 1, it is characterised in that described power line and described refrigerant pipe utilize differential signal to pass
Defeated described communication data.
Device the most according to claim 1, it is characterised in that described mainboard controller includes:
Unit main control unit；
Electric line carrier communication control unit, is connected with described unit master control power supply, described electric line carrier communication control unit
Also it is connected with described power line and described refrigerant pipe.
Device the most according to claim 3, it is characterised in that described unit main control unit and described electric line carrier communication
Control unit carries out communication by serial ports.
5. according to the device described in claim 1 or 3, it is characterised in that described mainboard controller includes:
The mainboard controller of the outer machine of multi-gang air-conditioner；
The mainboard controller of machine in multi-gang air-conditioner, wherein,
The mainboard controller of the outer machine of described multi-gang air-conditioner and the mainboard controller of machine in described multi-gang air-conditioner are by described electricity
Source line and described refrigerant pipe carry out communication.
Device the most according to claim 5, it is characterised in that in described multi-connected machine, the mainboard controller of machine is one or many
Individual, in the one or more multi-connected machine, the mainboard controller of the mainboard controller of machine machine outer with described multi-connected machine is by described electricity
Source line and the interconnection of described refrigerant pipe.
Device the most according to claim 1, it is characterised in that described power line includes: the live wire of described supply network or
Zero line.
Device the most according to claim 1, it is characterised in that described refrigerant pipe is copper pipe, and described refrigerant pipe is not connected to
Electrical equipment.
9. a multi-online air-conditioning system, it is characterised in that include the multi-connected machine sky described in any one in claim 1 to 8
Adjust the communication device of unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610819001.8A CN106225181A (en) | 2016-09-12 | 2016-09-12 | The communication device of multi-online air-conditioning system and multi-online air-conditioning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610819001.8A CN106225181A (en) | 2016-09-12 | 2016-09-12 | The communication device of multi-online air-conditioning system and multi-online air-conditioning system |
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| CN201610819001.8A Pending CN106225181A (en) | 2016-09-12 | 2016-09-12 | The communication device of multi-online air-conditioning system and multi-online air-conditioning system |
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| CN108626847A (en) * | 2018-04-13 | 2018-10-09 | 珠海格力电器股份有限公司 | Multi-variable air conditioning unit system |
| CN108662722A (en) * | 2018-04-13 | 2018-10-16 | 珠海格力电器股份有限公司 | Method for transmitting signals, system, device, storage medium and electronic device |
| CN108731193A (en) * | 2018-03-02 | 2018-11-02 | 珠海格力电器股份有限公司 | Realization Method of Communication and device, the storage medium and processor of air-conditioner set |
| CN108895617A (en) * | 2018-05-17 | 2018-11-27 | 广东美的制冷设备有限公司 | The communication means of air-conditioner system and air-conditioner system |
| WO2019196458A1 (en) * | 2018-04-13 | 2019-10-17 | 珠海格力电器股份有限公司 | Air conditioner controller and air conditioner |
| CN113531792A (en) * | 2021-07-27 | 2021-10-22 | 广东美的制冷设备有限公司 | Communication mode switching method of air conditioner, air conditioner and storage medium |
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