CN107101348A - The indoor unit and outdoor unit means of communication, device and the air-conditioner set of air conditioning multi-couple unit - Google Patents
The indoor unit and outdoor unit means of communication, device and the air-conditioner set of air conditioning multi-couple unit Download PDFInfo
- Publication number
- CN107101348A CN107101348A CN201710188230.9A CN201710188230A CN107101348A CN 107101348 A CN107101348 A CN 107101348A CN 201710188230 A CN201710188230 A CN 201710188230A CN 107101348 A CN107101348 A CN 107101348A
- Authority
- CN
- China
- Prior art keywords
- air
- homebus
- indoor apparatus
- air conditioner
- conditioner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 122
- 238000004891 communication Methods 0.000 title claims abstract description 79
- 238000006243 chemical reaction Methods 0.000 claims abstract description 101
- 238000000034 method Methods 0.000 claims description 21
- 230000004044 response Effects 0.000 claims description 21
- 230000005611 electricity Effects 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 238000004088 simulation Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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
- F24F11/89—Arrangement or mounting of control or safety devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of the indoor unit and outdoor unit means of communication, device and the air-conditioner set of air conditioning multi-couple unit, belong to air conditioner technical field, air conditioning multi-couple unit includes：Connected between one air-conditioner outdoor unit, at least one Homebus conversion equipment and multigroup indoor apparatus of air conditioner, every group of indoor apparatus of air conditioner by communication bus Homebus；Connected, connected by Homebus with air-conditioner outdoor unit with least one Homebus converter device by Homebus between multigroup indoor apparatus of air conditioner；Or, every group of indoor apparatus of air conditioner one Homebus conversion equipment of correspondence is simultaneously connected, then in parallel with air-conditioner outdoor unit progress by Homebus by Homebus with Homebus conversion equipments；Homebus conversion equipments are used to simulate the data transmitted between the indoor apparatus of air conditioner in forwarding air-conditioner outdoor unit and every group of indoor apparatus of air conditioner.The communication data of forwarding air-conditioning indoor unit and outdoor unit is simulated by adding Homebus conversion equipments in air conditioning multi-couple unit, the stability that the communication distance between air-conditioner outdoor unit and indoor apparatus of air conditioner is lengthened and communicated can be increased.
Description
Technical field
The present invention relates to air-conditioner field, in particular to a kind of indoor unit and outdoor unit communication side of air conditioning multi-couple unit
Method, device and air-conditioner set.
Background technology
Air conditioning multi-couple unit includes indoor set and outdoor unit, indoor set and outdoor unit, and such as one drags the room of many air-conditioner sets
Information communication is often carried out between outer machine and indoor and outdoor machine.Specifically, the outdoor unit of air conditioning multi-couple unit, of its single module
32 can be accomplished before number, if four modules realize combination assembling, the ability of a set of outdoor unit unit can just reach
To 128,128 indoor sets can be connected.
From the point of view of the development trend of multi-connected machine unit, a number for outdoor unit unit may proceed to do big, such a set of outdoor unit
Unit can be connected more than 128 indoor sets, and the indoor set number of units connected is more, and the distance of outdoor unit and indoor set will be got over
It is long；Outdoor unit is communicated with indoor set by Homebus (communication bus), and Homebus buses are communicated using differential signal, over long distances
During communication, easily occurs signal refraction interference, when outdoor unit and indoor set are apart from long in air conditioning multi-couple unit, Homebus is logical
The signal attenuation of news is more serious, so as to ensure the stability of air conditioning multi-couple unit indoor unit and outdoor unit communication.
The content of the invention
To overcome problem present in background technology, the disclosure provides a kind of indoor unit and outdoor unit communication of air conditioning multi-couple unit
Method, device and air-conditioner set.
According to the first aspect of the embodiment of the present disclosure, there is provided a kind of air conditioning multi-couple unit, the air conditioning multi-couple unit bag
Include：One air-conditioner outdoor unit, at least one communication bus Homebus conversion equipments and multigroup indoor apparatus of air conditioner, wherein, every group is empty
Connected between tune indoor set by communication bus Homebus；
Entered between multigroup indoor apparatus of air conditioner by the Homebus with Homebus converter devices at least one described
Row series connection, afterwards, is connected by the Homebus with the air-conditioner outdoor unit；Or, every group of indoor apparatus of air conditioner pair
Answer a Homebus conversion equipment and connected by the Homebus with the Homebus conversion equipments, afterwards,
It is in parallel with air-conditioner outdoor unit progress by the Homebus again；
The Homebus conversion equipments are used to simulate in the forwarding air-conditioner outdoor unit and every group of indoor apparatus of air conditioner
The data transmitted between indoor apparatus of air conditioner.
In one embodiment, the Homebus conversion equipments include：Homebus inputs end loop, MCU control unit
And Homebus output end loops；
Wherein, the Homebus inputs end loop, the MCU control unit and Homebus output end loops pass through
The Homebus is connected, and the MCU control unit is located at Homebus input end loops and the Homebus output ends
Between loop.
In one embodiment, the MCU control unit inputs end loop by the Homebus and receives the air conditioning chamber
The communication data that outer machine is sent, and the air-conditioning that the communication data is sent to connection by end loop is exported by the Homebus
Indoor set；
The MCU control unit exports the answer number that end loop receives the indoor apparatus of air conditioner of connection by the Homebus
According to, and the indoor apparatus of air conditioner for sending the reply data is simulated, afterwards, inputting end loop by the Homebus described will answer
Answer evidence is sent to the air-conditioner outdoor unit.
In one embodiment, the Homebus output ends loop carries impedance matching resistor.
According to the second aspect of the embodiment of the present disclosure there is provided a kind of method that air conditioning multi-couple unit indoor unit and outdoor unit is communicated,
The air conditioning multi-couple unit includes：One air-conditioner outdoor unit, at least one communication bus Homebus conversion equipments and multigroup air-conditioning
Indoor set, communication bus is passed through between the air-conditioner outdoor unit, the Homebus conversion equipments and multigroup indoor apparatus of air conditioner
On Homebus connections, the air conditioning multi-couple unit after electricity, methods described includes：
The Homebus conversion equipments receive the broadcast data that the air-conditioner outdoor unit is sent, and simulate the air conditioning chamber
The broadcast data is sent to the indoor apparatus of air conditioner in coupled multigroup indoor apparatus of air conditioner by outer machine；
The Homebus conversion equipments receive the reply data of the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner；
The Homebus conversion equipments simulate the indoor apparatus of air conditioner for sending the reply data according to the reply data,
And air-conditioner outdoor unit described in response.
In one embodiment, the broadcast data is used for the indoor apparatus of air conditioner that inquiry is connected with the air-conditioner outdoor unit
Identification information.
In one embodiment, the Homebus conversion equipments are received in the air conditioning chamber in multigroup indoor apparatus of air conditioner
The reply data of machine, including：
The Homebus conversion equipments determine whether to receive answering for the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner
Answer evidence, the reply data includes the identification information for the indoor apparatus of air conditioner for sending the reply data；
When the reply data for receiving the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner, the reply data is parsed
And store the identification information for the indoor apparatus of air conditioner for sending the reply data；
When the reply data for not receiving the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner, it is determined that sending described wide
Whether the time of multicast data has exceeded scheduled duration；
When the time for sending the broadcast data exceeding the scheduled duration, then the broadcast data is resend to institute
State the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner；
When sending the time of the broadcast data not less than the scheduled duration, then multigroup indoor apparatus of air conditioner is waited
In response of the indoor apparatus of air conditioner to the broadcast data.
It is described according to the third aspect of the embodiment of the present disclosure there is provided a kind of communication bus Homebus control devices
Homebus control devices include：
Homebus inputs end loop, is configured as receiving the broadcast data that the air-conditioner outdoor unit is sent；
MCU control unit, be configured as simulating the air-conditioner outdoor unit broadcast data is sent to it is coupled
Indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner；
Homebus exports end loop, is configured as receiving the response of the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner
Data；
The MCU control unit, is configured as simulating the air conditioning chamber for sending the reply data according to the reply data
Interior machine, and air-conditioner outdoor unit described in response.
In one embodiment, the broadcast data is used for the indoor apparatus of air conditioner that inquiry is connected with the air-conditioner outdoor unit
Identification information.
In one embodiment, the MCU control unit includes：
First judges subelement, is configured to determine whether to receive the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner
Reply data, the reply data includes the identification information for the indoor apparatus of air conditioner for sending the reply data；
Data parse subelement, are configured as receiving the response of the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner
During data, parse the reply data and store the identification information for the indoor apparatus of air conditioner for sending the reply data；
Second judge subelement, the indoor apparatus of air conditioner for being configured as not receiving in multigroup indoor apparatus of air conditioner should
Answer according to when, it is determined that the time for sending the broadcast data whether exceeded scheduled duration；
First processing subelement, when being configured as sending the time of the broadcast data more than the scheduled duration, then
The broadcast data is resend to the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner；
Second processing subelement, when being configured as sending the time of the broadcast data not less than the scheduled duration,
Then wait response of the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner to the broadcast data.
The technical scheme provided by this disclosed embodiment can include the following benefits：
The technical program provides a kind of the indoor unit and outdoor unit means of communication, device and the air-conditioner set of air conditioning multi-couple unit, its
In, the air conditioning multi-couple unit includes：One air-conditioner outdoor unit, at least one communication bus Homebus conversion equipments and multigroup
Indoor apparatus of air conditioner, wherein, connected between every group of indoor apparatus of air conditioner by communication bus Homebus；Multigroup indoor apparatus of air conditioner
Between connected by Homebus with least one Homebus converter device, afterwards, pass through Homebus and air-conditioner outdoor unit
Connected；Or, every group of indoor apparatus of air conditioner one Homebus conversion equipment of correspondence is simultaneously changed by Homebus and Homebus
Device is connected, afterwards, then in parallel with air-conditioner outdoor unit progress by Homebus；Homebus conversion equipments, which are used to simulate, to be turned
The data transmitted between indoor apparatus of air conditioner in hair air-conditioner outdoor unit and every group of indoor apparatus of air conditioner.By adding in air conditioning multi-couple unit
Enter Homebus conversion equipments, the communication data of forwarding air-conditioning indoor unit and outdoor unit is simulated by the Homebus conversion equipments, can be with
The communication distance increased between air-conditioner outdoor unit and indoor apparatus of air conditioner is lengthened, so as to ensure the situation in air-conditioner outdoor unit in long range
The stability of lower and indoor set communication.In addition, the technical program in air conditioning multi-couple unit by adding Homebus converting means
The connected mode put is also relatively more flexible, is easy to the installation of the engineering project of air conditioning multi-couple unit.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
The disclosure can be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the present invention
Example, and for explaining principle of the invention together with specification.
Figure 1A is a kind of structural representation of the air conditioning multi-couple unit provided according to an exemplary embodiment；
Figure 1B is a kind of structural representation of the air conditioning multi-couple unit provided according to an exemplary embodiment；
Fig. 1 C are a kind of structural representations of the air conditioning multi-couple unit provided according to an exemplary embodiment；
Fig. 1 D are a kind of structural representations of the air conditioning multi-couple unit provided according to an exemplary embodiment；
Fig. 2 is a kind of structural representation of the Homebus conversion equipments provided according to an exemplary embodiment；
Fig. 3 is that the method flow that a kind of air conditioning multi-couple unit indoor and outdoor machine provided according to an exemplary embodiment is communicated shows
It is intended to；
Fig. 4 is that the method flow that a kind of air conditioning multi-couple unit indoor and outdoor machine provided according to an exemplary embodiment is communicated shows
It is intended to；
Fig. 5 is that the apparatus structure that a kind of air conditioning multi-couple unit indoor and outdoor machine provided according to an exemplary embodiment is communicated shows
It is intended to；
Fig. 6 is a kind of apparatus structure schematic diagram of the MCU control unit provided according to an exemplary embodiment.
Embodiment
The following description and drawings fully show specific embodiments of the present invention, to enable those skilled in the art to
Put into practice them.Embodiment only represents possible change.Unless explicitly requested, otherwise single components and functionality is optional, and
And the order of operation can change.The part of some embodiments and feature can be included in or replace other embodiments
Part and feature.The scope of embodiment of the present invention includes the gamut of claims, and claims institute
There is obtainable equivalent.Herein, each embodiment can individually or generally be represented that this is only with term " invention "
It is merely for convenience, and if in fact disclosing the invention more than one, it is not meant to automatically limit the scope of the application
For any single invention or inventive concept.Herein, such as first and second or the like relational terms are used only for one
Entity or operation make a distinction with another entity or operation, exist without requiring or implying between these entities or operation
Any actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant be intended to it is non-exclusive
Property include so that process, method or equipment including a series of key elements not only include those key elements, but also including
Other key elements being not expressly set out.Each embodiment herein is described by the way of progressive, and each embodiment is stressed
Be all between difference with other embodiment, each embodiment identical similar portion mutually referring to.For implementing
For example disclosed structure, product etc., because it is corresponding with part disclosed in embodiment, so fairly simple, the phase of description
Part is closed referring to method part illustration.
The embodiments of the invention provide a kind of air conditioning multi-couple unit, it is characterised in that the air conditioning multi-couple unit includes：One
Individual air-conditioner outdoor unit, at least one communication bus Homebus conversion equipments and multigroup indoor apparatus of air conditioner, wherein, every group of air conditioning chamber
Connected between interior machine by communication bus Homebus；By the Homebus and extremely between multigroup indoor apparatus of air conditioner
A few Homebus converter device is connected, and afterwards, is gone here and there by the Homebus with the air-conditioner outdoor unit
Connection；Or, every group of indoor apparatus of air conditioner one Homebus conversion equipment of correspondence and by the Homebus with it is described
Homebus conversion equipments are connected, afterwards, then in parallel with air-conditioner outdoor unit progress by the Homebus；It is described
Homebus conversion equipments are used between the indoor apparatus of air conditioner that simulation is forwarded in the air-conditioner outdoor unit and every group of indoor apparatus of air conditioner
The data of transmission.Forwarding indoor apparatus of air conditioner and air-conditioning are simulated by adding Homebus converter devices in air conditioning multi-couple unit
Communication data between outdoor unit, so as to lengthen the communication distance of the inside and outside machine of air conditioning multi-couple unit compartment.
Figure 1A is a kind of structural representation of air conditioning multi-couple unit according to an exemplary embodiment, such as Figure 1A institutes
Show, the air conditioning multi-couple unit includes：One air-conditioner outdoor unit 101, at least one communication bus Homebus conversion equipments 102 and
Multigroup indoor apparatus of air conditioner 103, wherein, connected between every group of indoor apparatus of air conditioner 103 by communication bus Homebus；
Carried out between multigroup indoor apparatus of air conditioner 103 by the Homebus with least one Homebus converter device 102
Series connection, afterwards, is connected by the Homebus with air-conditioner outdoor unit 101；
Homebus conversion equipments 102 are used to simulate in the forwarding air-conditioner outdoor unit and every group of indoor apparatus of air conditioner
The data transmitted between indoor apparatus of air conditioner.
Here, under an application scenarios, the air-conditioner outdoor unit of air conditioning multi-couple unit is arranged on A buildings roof, and multigroup sky
The terminal indoor machine of indoor set is adjusted to be arranged on B buildings bottom of the building, the connection distance of air-conditioner outdoor unit and indoor set is longer, in order to ensure
The stabilization of the communication signal of indoor unit and outdoor unit, can add a homebus conversion equipment in the air conditioning multi-couple unit, should
Homebus conversion equipments can simulate air-conditioning indoor unit and outdoor unit come the data message before forwarding each other, so as to by air conditioning chamber
The communication distance of outer machine and machine in tail end air conditioner expands, and the installation situation of the air conditioning multi-couple unit specifically may be referred to Figure 1B.Such as
Air conditioning multi-couple unit shown in Figure 1B, including air-conditioner outdoor unit A, indoor apparatus of air conditioner group B, indoor apparatus of air conditioner group C and Homebus turn
Changing device D, wherein, indoor apparatus of air conditioner group B includes three indoor apparatus of air conditioner, respectively indoor set 1, indoor set 2 and indoor set 3,
Indoor apparatus of air conditioner group C includes four indoor apparatus of air conditioner, respectively indoor set N-3, indoor set N-2, indoor set N-1 and indoor set N.
Here, connected between indoor units B and indoor units C by communication bus homebus, outdoor unit A passes through with indoor set 1
Homebus connects, between indoor units B and C by the D connections of homebus conversion equipments, homebus conversion equipments D with it is indoor
Connected between machine 3 and indoor set N-3 by homebus.
Based on the structure of above-mentioned air conditioning multi-couple unit, the multiple indoor sets transmission communication data connected as outdoor unit A to it
When, when communication distance is longer between air conditioning multi-couple unit, it is possible to pass through the homebus converting means connected in air conditioning multi-couple unit
The simulation that D is put to enter row information is forwarded, so that the communication distance and the stability of communication signal that extend between outdoor unit and indoor set.
Fig. 1 C are a kind of structural representations of air conditioning multi-couple unit according to an exemplary embodiment, such as Fig. 1 C institutes
Show, the air conditioning multi-couple unit includes：One air-conditioner outdoor unit 101, at least one communication bus Homebus conversion equipments 102 and
Multigroup indoor apparatus of air conditioner 103, wherein, connected between every group of indoor apparatus of air conditioner 103 by communication bus Homebus；
Every group of one Homebus conversion equipment 102 of correspondence of indoor apparatus of air conditioner 103 simultaneously passes through the Homebus and Homebus
Conversion equipment 102 is connected, afterwards, then is carried out with air-conditioner outdoor unit 101 by the Homebus in parallel；
Homebus conversion equipments 102 are used to simulate forwarding air-conditioner outdoor unit 101 and the sky in every group of indoor apparatus of air conditioner
Adjust the data transmitted between indoor set 103.
Here, under an application scenarios, when multigroup air-conditioning internal machine that a set of air conditioning multi-couple unit is connected belong to it is many
Individual floor, such as one group indoor apparatus of air conditioner is located at A layers, when another group of indoor apparatus of air conditioner is located at B layers, it is possible to which each floor increases
Plus a homebus conversion equipment, two groups of indoor apparatus of air conditioner are connected by way of in parallel, are then that air-conditioner outdoor unit connects
Connect, referring to Fig. 1 D, to simulate the communication data between forwarding air-conditioning indoor unit and outdoor unit by Homebus conversion equipments, so as to protect
Demonstrate,prove the stabilization of indoor apparatus of air conditioner and the communication signal of terminal indoor machine in every group of indoor set.Air conditioning multi-couple machine as shown in figure iD
Group, including air-conditioner outdoor unit A, indoor apparatus of air conditioner group B, indoor apparatus of air conditioner group C, Homebus conversion equipment D and Homebus conversion
Device E, wherein, indoor apparatus of air conditioner group B includes three indoor apparatus of air conditioner, respectively indoor set 1, indoor set 2 and indoor set 3, empty
Indoor units C is adjusted to include four indoor apparatus of air conditioner, respectively indoor set N-3, indoor set N-2, indoor set N-1 and indoor set N.This
In, the indoor set between indoor units B and indoor units C is changed with Homebus respectively after being connected by communication bus homebus
Device D and E are connected, afterwards, by connect two groups of indoor units it is in parallel with Homebus conversion equipments after lead to outdoor unit A
Homebus lines are crossed to be connected.
Based on the structure of above-mentioned air conditioning multi-couple unit, the multiple indoor sets transmission communication data connected as outdoor unit A to it
When, when communication distance is longer between air conditioning multi-couple unit, it is possible to pass through the homebus converting means connected in air conditioning multi-couple unit
The simulation that D is put to enter row information is forwarded, so that the communication distance and the stability of communication signal that extend between outdoor unit and indoor set.
Fig. 2 it is exemplary give a kind of device block diagram of Homebus conversion equipments, referring to Fig. 2, in one embodiment
In, the Homebus conversion equipments include：Homebus inputs return 201, MCU control unit 202 and Homebus output ends are returned
Road 203；
Wherein, Homebus inputs end loop 201, MCU control unit 202 and Homebus output end loops 203 pass through institute
Homebus is stated to be connected, and MCU control unit 202 is located at Homebus input end loops 201 and exports end loop 203 with Homebus
Between.
In one embodiment, MCU control unit 202 inputs end loop 201 by the Homebus and receives the air-conditioning
The communication data that outdoor unit is sent, and the air-conditioning that the communication data is sent to connection by end loop 203 is exported by Homebus
Indoor set；
MCU control unit 202 exports the reply data that end loop 203 receives the indoor apparatus of air conditioner of connection by Homebus,
And the indoor apparatus of air conditioner for sending the reply data is simulated, afterwards, end loop 201 is inputted by the answer number by Homebus
According to being sent to the air-conditioner outdoor unit.
In one embodiment, Homebus exports end loop 203 and carries impedance matching resistor.The impedance matching resistor can
With the extension for the communication distance for realizing air conditioning multi-couple unit, principle is：Connection is when transmitting high speed signal, meeting between line and line
There is signal to interfere, clutter；Impedance matching resistor is communicated, the interference of signal can be reduced, so as to realize that air-conditioning is more
The extension of the stabilization and distance of online group of communication line.
In summary, the technical program provides a kind of air conditioning multi-couple unit, and the air conditioning multi-couple unit includes：
One air-conditioner outdoor unit, at least one communication bus Homebus conversion equipments and multigroup indoor apparatus of air conditioner, wherein, every group of air-conditioning
Connected between indoor set by communication bus Homebus；Pass through Homebus and at least one between multigroup indoor apparatus of air conditioner
Homebus converter devices are connected, afterwards, are connected by Homebus with air-conditioner outdoor unit；Or, every group of air conditioning chamber
Interior machine one Homebus conversion equipment of correspondence is simultaneously connected by Homebus with Homebus conversion equipments, afterwards, then is passed through
Homebus is in parallel with air-conditioner outdoor unit progress；Homebus conversion equipments are used to simulate forwarding air-conditioner outdoor unit and every group of air conditioning chamber
The data transmitted between indoor apparatus of air conditioner in interior machine.By adding Homebus conversion equipments in air conditioning multi-couple unit, by this
Homebus conversion equipments forward the communication data of air-conditioning indoor unit and outdoor unit to simulate, and can increase in air-conditioner outdoor unit and air conditioning chamber
Communication distance between machine is lengthened, so as to ensure the stability communicated in air-conditioner outdoor unit in the case of long range with indoor set.
In addition, the technical program is also relatively more flexible in the connected mode by adding Homebus conversion equipments in air conditioning multi-couple unit,
It is easy to the installation of the engineering project of air conditioning multi-couple unit.
Referring to Fig. 3, the invention provides a kind of method of air conditioning multi-couple unit indoor unit and outdoor unit communication, the air conditioning multi-couple
Unit includes：One air-conditioner outdoor unit, at least one communication bus Homebus conversion equipments and multigroup indoor apparatus of air conditioner, it is described
Connected between air-conditioner outdoor unit, the Homebus conversion equipments and multigroup indoor apparatus of air conditioner by communication bus Homebus
Connect, specific connected mode is referred on air conditioning multi-couple unit described above, the air conditioning multi-couple unit after electricity, methods described bag
Include：
In step 301, Homebus conversion equipments receive the broadcast data that air-conditioner outdoor unit is sent, and simulate the sky
Adjust outdoor unit that the broadcast data is sent to the indoor apparatus of air conditioner in coupled multigroup indoor apparatus of air conditioner；
In step 302, Homebus conversion equipments receive the response of the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner
Data；
In step 303, Homebus conversion equipments simulate the air-conditioning for sending the reply data according to the reply data
Indoor set, and air-conditioner outdoor unit described in response.
In one embodiment, the broadcast data is used for the indoor apparatus of air conditioner that inquiry is connected with the air-conditioner outdoor unit
Identification information.Indoor apparatus of air conditioner receive Homebus conversion equipments simulation forwarding broadcast data after need by oneself
Operation information, including the identification information response of itself is to air-conditioner outdoor unit.
In one embodiment, Homebus conversion equipments receive the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner
Reply data, including：
Homebus conversion equipments determine whether to receive the answer number of the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner
According to the reply data includes the identification information for the indoor apparatus of air conditioner for sending the reply data；
When the reply data for receiving the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner, the reply data is parsed
And store the identification information for the indoor apparatus of air conditioner for sending the reply data；
When the reply data for not receiving the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner, it is determined that sending described wide
Whether the time of multicast data has exceeded scheduled duration；
When the time for sending the broadcast data exceeding the scheduled duration, then the broadcast data is resend to institute
State the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner；
When sending the time of the broadcast data not less than the scheduled duration, then multigroup indoor apparatus of air conditioner is waited
In response of the indoor apparatus of air conditioner to the broadcast data.
In summary, the technical program provides a kind of method that air conditioning multi-couple unit indoor unit and outdoor unit is communicated, the air-conditioning
Multi-joint unit includes：One air-conditioner outdoor unit, at least one communication bus Homebus conversion equipments and multigroup indoor apparatus of air conditioner,
Connected between air-conditioner outdoor unit, Homebus conversion equipments and multigroup indoor apparatus of air conditioner by communication bus Homebus, air-conditioning is more
On online group after electricity, method includes：Homebus conversion equipments receive the broadcast data that air-conditioner outdoor unit is sent, and simulate air-conditioning
Broadcast data is sent to the indoor apparatus of air conditioner in coupled multigroup indoor apparatus of air conditioner by outdoor unit；Homebus conversion equipments
Receive the reply data of the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner；Homebus conversion equipments are simulated according to reply data and sent out
Send the indoor apparatus of air conditioner of reply data, and response air-conditioner outdoor unit.By adding Homebus converting means in air conditioning multi-couple unit
Put, the communication data of forwarding air-conditioning indoor unit and outdoor unit is simulated by the Homebus conversion equipments, air-conditioner outdoor unit can be increased
Communication distance between indoor apparatus of air conditioner is lengthened, so as to ensure to communicate with indoor set in the case of long range in air-conditioner outdoor unit
Stability.In addition, the technical program is in the connected mode by adding Homebus conversion equipments in air conditioning multi-couple unit
Compare flexibly, be easy to the installation of the engineering project of air conditioning multi-couple unit.
Referring to Fig. 4, the invention provides a kind of method of air conditioning multi-couple unit indoor unit and outdoor unit communication, the air conditioning multi-couple
Unit includes：One air-conditioner outdoor unit, at least one communication bus Homebus conversion equipments and multigroup indoor apparatus of air conditioner, it is described
Connected between air-conditioner outdoor unit, the Homebus conversion equipments and multigroup indoor apparatus of air conditioner by communication bus Homebus
Connect, specific connected mode is referred on air conditioning multi-couple unit described above, the air conditioning multi-couple unit after electricity, methods described bag
Include：
In step 401, Homebus conversion equipments receive the broadcast data that the air-conditioner outdoor unit of its connection is sent,
The broadcast data is used for the identification information for the indoor apparatus of air conditioner that inquiry is connected with the air-conditioner outdoor unit；
In step 402, Homebus conversion equipments determine the local connected multigroup air conditioning chamber that whether is stored with
The identification information of indoor apparatus of air conditioner in interior machine；
When Homebus conversion equipments determination is stored with the identification information of indoor apparatus of air conditioner, step 403 is performed；
When Homebus conversion equipments determination is not stored with the identification information of any indoor apparatus of air conditioner, step is performed
405；
In step 403, indoor apparatus of air conditioner corresponding to the identification information of Homebus conversion equipments analog storage is to described wide
Multicast data carries out response, and simulates the air-conditioner outdoor unit broadcast data is sent into connected multigroup air-conditioning
Other indoor apparatus of air conditioner in indoor set；
In step 404, Homebus conversion equipments simulate the air-conditioner outdoor unit and are sent to the broadcast data and it
Indoor apparatus of air conditioner in connected multigroup indoor apparatus of air conditioner, and perform step 405.
In step 405, Homebus conversion equipments determine whether to receive the air conditioning chamber in multigroup indoor apparatus of air conditioner
The reply data of interior machine, the reply data includes the identification information for the indoor apparatus of air conditioner for sending the reply data；
When the reply data for receiving the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner, step 406 is performed；
When the reply data for not receiving the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner, step 407 is performed；
In a step 406, Homebus conversion equipments parse the reply data and store the sky for sending the reply data
The identification information of indoor set is adjusted, step 410 is performed；
In step 407, Homebus conversion equipments determine whether the time for sending the broadcast data has exceeded pre- timing
It is long；
When the time for sending the broadcast data exceeding the scheduled duration, step 408 is performed；
When sending the time of the broadcast data not less than the scheduled duration, step 409 is performed；
Here, the scheduled duration can be manually set, and can be such as 10 milliseconds, the embodiment of the present disclosure is not done to this
Excessive limitation.
In a step 408, Homebus conversion equipments resend the broadcast data in multigroup indoor apparatus of air conditioner
Indoor apparatus of air conditioner, and perform 410；
In step 409, Homebus conversion equipments wait the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner to described
The response of broadcast data.
In step 410, Homebus conversion equipments simulate the air-conditioning for sending the reply data according to the reply data
Indoor set, and air-conditioner outdoor unit described in response.
In summary, the technical program provides a kind of method that air conditioning multi-couple unit indoor unit and outdoor unit is communicated, the air-conditioning
Multi-joint unit includes：One air-conditioner outdoor unit, at least one communication bus Homebus conversion equipments and multigroup indoor apparatus of air conditioner,
Connected between air-conditioner outdoor unit, Homebus conversion equipments and multigroup indoor apparatus of air conditioner by communication bus Homebus, air-conditioning is more
On online group after electricity, method includes：Homebus conversion equipments receive the broadcast data that air-conditioner outdoor unit is sent, and simulate air-conditioning
Broadcast data is sent to the indoor apparatus of air conditioner in coupled multigroup indoor apparatus of air conditioner by outdoor unit；Homebus conversion equipments
Receive the reply data of the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner；Homebus conversion equipments are simulated according to reply data and sent out
Send the indoor apparatus of air conditioner of reply data, and response air-conditioner outdoor unit.By adding Homebus converting means in air conditioning multi-couple unit
Put, the communication data of forwarding air-conditioning indoor unit and outdoor unit is simulated by the Homebus conversion equipments, air-conditioner outdoor unit can be increased
Communication distance between indoor apparatus of air conditioner is lengthened, so as to ensure to communicate with indoor set in the case of long range in air-conditioner outdoor unit
Stability.In addition, the technical program is in the connected mode by adding Homebus conversion equipments in air conditioning multi-couple unit
Compare flexibly, be easy to the installation of the engineering project of air conditioning multi-couple unit.
Referring to Fig. 5, the embodiments of the invention provide a kind of communication bus Homebus control devices, the Homebus controls
Device is arranged in air conditioning multi-couple unit as described above, including：
Homebus inputs end loop 501, is configured as receiving the broadcast data that the air-conditioner outdoor unit is sent；
MCU control unit 502, be configured as simulating the air-conditioner outdoor unit broadcast data is sent to it is coupled
Multigroup indoor apparatus of air conditioner in indoor apparatus of air conditioner；
Homebus exports end loop 503, the indoor apparatus of air conditioner for being configured as receiving in multigroup indoor apparatus of air conditioner should
Answer evidence；
The MCU control unit 502, is additionally configured to simulate the sky for sending the reply data according to the reply data
Adjust indoor set, and air-conditioner outdoor unit described in response.
In one embodiment, the broadcast data is used for the indoor apparatus of air conditioner that inquiry is connected with the air-conditioner outdoor unit
Identification information.
Referring to Fig. 6, in one embodiment, the MCU controls single 502 include：
First judges subelement 5024, is configured to determine whether to receive the air conditioning chamber in multigroup indoor apparatus of air conditioner
The reply data of interior machine, the reply data includes the identification information for the indoor apparatus of air conditioner for sending the reply data；
Data parse subelement 5025, the indoor apparatus of air conditioner for being configured as receiving in multigroup indoor apparatus of air conditioner
During reply data, parse the reply data and store the identification information for the indoor apparatus of air conditioner for sending the reply data；
Second judges subelement 5026, is configured as not receiving the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner
Reply data when, it is determined that the time for sending the broadcast data whether exceeded scheduled duration；
First processing subelement 5027, the time for being configured as sending the broadcast data exceedes the scheduled duration
When, then the broadcast data is resend to the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner；
Second processing subelement 5028, is configured as sending the time of the broadcast data not less than the scheduled duration
When, then wait response of the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner to the broadcast data.
In summary, the technical program provides a kind of Homebus control devices, and the Homebus control devices include：
Homebus inputs end loop, is configured as receiving the broadcast data that the air-conditioner outdoor unit is sent；MCU control unit, is configured
To simulate the air-conditioning that the broadcast data is sent in coupled multigroup indoor apparatus of air conditioner by the air-conditioner outdoor unit
Indoor set；Homebus exports end loop, is configured as receiving the answer number of the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner
According to；The MCU control unit, is configured as simulating the indoor apparatus of air conditioner for sending the reply data according to the reply data,
And air-conditioner outdoor unit described in response.By adding Homebus conversion equipments in air conditioning multi-couple unit, turned by the Homebus
Changing device forwards the communication data of air-conditioning indoor unit and outdoor unit to simulate, and can increase logical between air-conditioner outdoor unit and indoor apparatus of air conditioner
Lengthening distance is interrogated, so as to ensure the stability communicated in air-conditioner outdoor unit in the case of long range with indoor set.In addition, this skill
Art scheme is also relatively more flexible in the connected mode by adding Homebus conversion equipments in air conditioning multi-couple unit, is easy to air-conditioning
The installation of the engineering project of multi-joint unit.
It should be appreciated that the invention is not limited in the flow and structure for being described above and being shown in the drawings,
And various modifications and changes can be being carried out without departing from the scope.The scope of the present invention is only limited by appended claim
System.
Claims (10)
1. a kind of air conditioning multi-couple unit, it is characterised in that the air conditioning multi-couple unit includes：One air-conditioner outdoor unit, at least one
Individual communication bus Homebus conversion equipments and multigroup indoor apparatus of air conditioner, wherein, pass through communication bus between every group of indoor apparatus of air conditioner
Homebus is connected；
Gone here and there between multigroup indoor apparatus of air conditioner by the Homebus with Homebus converter devices at least one described
Connection, afterwards, is connected by the Homebus with the air-conditioner outdoor unit；Or, every group of indoor apparatus of air conditioner correspondence one
The individual Homebus conversion equipments are simultaneously connected by the Homebus with the Homebus conversion equipments, afterwards, then are led to
Cross the Homebus in parallel with air-conditioner outdoor unit progress；
The Homebus conversion equipments are used to simulate the forwarding air-conditioner outdoor unit and the air-conditioning in every group of indoor apparatus of air conditioner
The data transmitted between indoor set.
2. air conditioning multi-couple unit according to claim 1, it is characterised in that the Homebus conversion equipments include：
Homebus inputs end loop, MCU control unit and Homebus output end loops；
Wherein, the Homebus inputs end loop, the MCU control unit and Homebus output end loops pass through described
Homebus is connected, and the MCU control unit is located at Homebus input end loops and exports end loop with the Homebus
Between.
3. air conditioning multi-couple unit according to claim 2, it is characterised in that the MCU control unit passes through described
Homebus input end loops receive the communication data that the air-conditioner outdoor unit is sent, and export end loop by the Homebus
The communication data is sent to the indoor apparatus of air conditioner of connection；
The MCU control unit exports the reply data that end loop receives the indoor apparatus of air conditioner of connection by the Homebus, and
Simulation sends the indoor apparatus of air conditioner of the reply data, afterwards, and end loop is inputted by the reply data by the Homebus
It is sent to the air-conditioner outdoor unit.
4. air conditioning multi-couple unit according to claim 2, it is characterised in that the Homebus output ends loop is with resistance
Anti- build-out resistor.
5. a kind of method of air conditioning multi-couple unit indoor unit and outdoor unit communication, it is characterised in that the air conditioning multi-couple unit includes：One
Individual air-conditioner outdoor unit, at least one communication bus Homebus conversion equipments and multigroup indoor apparatus of air conditioner, the air-conditioner outdoor unit,
Connected between the Homebus conversion equipments and multigroup indoor apparatus of air conditioner by communication bus Homebus, the air-conditioning is more
On online group after electricity, methods described includes：
The Homebus conversion equipments receive the broadcast data that the air-conditioner outdoor unit is sent, and simulate the air-conditioner outdoor unit
The broadcast data is sent to the indoor apparatus of air conditioner in coupled multigroup indoor apparatus of air conditioner；
The Homebus conversion equipments receive the reply data of the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner；
The Homebus conversion equipments simulate the indoor apparatus of air conditioner for sending the reply data according to the reply data, and should
Answer the air-conditioner outdoor unit.
6. method according to claim 5, it is characterised in that the broadcast data is used for inquiry and the air-conditioner outdoor unit
The identification information for the indoor apparatus of air conditioner being connected.
7. the method according to claim 5 or 6, it is characterised in that the Homebus conversion equipments receive multigroup sky
The reply data of the indoor apparatus of air conditioner in indoor set is adjusted, including：
The Homebus conversion equipments determine whether to receive the answer number of the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner
According to the reply data includes the identification information for the indoor apparatus of air conditioner for sending the reply data；
When the reply data for receiving the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner, parse the reply data and deposit
Storage sends the identification information of the indoor apparatus of air conditioner of the reply data；
When the reply data for not receiving the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner, it is determined that sending the broadcast number
According to time whether exceeded scheduled duration；
When the time for sending the broadcast data exceeding the scheduled duration, then the broadcast data is resend to described many
Indoor apparatus of air conditioner in group indoor apparatus of air conditioner；
When sending the time of the broadcast data not less than the scheduled duration, then wait in multigroup indoor apparatus of air conditioner
Response of the indoor apparatus of air conditioner to the broadcast data.
8. a kind of communication bus Homebus control devices, it is characterised in that the Homebus control devices include：
Homebus inputs end loop, is configured as receiving the broadcast data that the air-conditioner outdoor unit is sent；
MCU control unit, be configured as simulating the air-conditioner outdoor unit by the broadcast data be sent to it is coupled described in
Indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner；
Homebus exports end loop, is configured as receiving the reply data of the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner；
The MCU control unit, is configured as simulating the indoor apparatus of air conditioner for sending the reply data according to the reply data,
And air-conditioner outdoor unit described in response.
9. control device according to claim 8, it is characterised in that the broadcast data is used for inquiry and the air conditioning chamber
The identification information for the indoor apparatus of air conditioner that outer machine is connected.
10. control device according to claim 8 or claim 9, it is characterised in that the MCU control unit includes：
First judge subelement, the indoor apparatus of air conditioner for being configured to determine whether to receive in multigroup indoor apparatus of air conditioner should
Answer evidence, the reply data includes the identification information for the indoor apparatus of air conditioner for sending the reply data；
Data parse subelement, are configured as receiving the reply data of the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner
When, parse the reply data and store the identification information for the indoor apparatus of air conditioner for sending the reply data；
Second judges subelement, is configured as not receiving the answer number of the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner
According to when, it is determined that the time for sending the broadcast data whether exceeded scheduled duration；
First processing subelement, when being configured as sending the time of the broadcast data more than the scheduled duration, then again
The broadcast data is sent to the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner；
Second processing subelement, when being configured as sending the time of the broadcast data not less than the scheduled duration, then etc.
Treat response of the indoor apparatus of air conditioner in multigroup indoor apparatus of air conditioner to the broadcast data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710188230.9A CN107101348B (en) | 2017-03-27 | 2017-03-27 | Indoor and outdoor unit communication method and device of air conditioning multi-connected unit and air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710188230.9A CN107101348B (en) | 2017-03-27 | 2017-03-27 | Indoor and outdoor unit communication method and device of air conditioning multi-connected unit and air conditioning unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107101348A true CN107101348A (en) | 2017-08-29 |
| CN107101348B CN107101348B (en) | 2020-12-08 |
Family
ID=59675053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710188230.9A Active CN107101348B (en) | 2017-03-27 | 2017-03-27 | Indoor and outdoor unit communication method and device of air conditioning multi-connected unit and air conditioning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107101348B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108696309A (en) * | 2018-04-24 | 2018-10-23 | 青岛海尔空调电子有限公司 | Trunking and multiple control system |
| CN111043721A (en) * | 2019-12-09 | 2020-04-21 | 珠海格力电器股份有限公司 | CAN bus matching resistor access method and device, air conditioning unit and system |
| CN112013506A (en) * | 2019-05-31 | 2020-12-01 | 青岛海尔空调电子有限公司 | Communication detection method and device and air conditioner |
| CN112944571A (en) * | 2021-03-01 | 2021-06-11 | 青岛海尔空调电子有限公司 | Method for highly accelerating multi-split wireless networking based on internal and external machines |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10227511A (en) * | 1997-02-14 | 1998-08-25 | Daikin Ind Ltd | Transmission control device for air conditioner |
| JP2005265235A (en) * | 2004-03-17 | 2005-09-29 | Hitachi Ltd | Air conditioner |
| CN1758234A (en) * | 2004-10-10 | 2006-04-12 | 广东科龙电器股份有限公司 | Integral network air-condition control system controlled by computer |
| CN103994555A (en) * | 2013-02-16 | 2014-08-20 | 广东美的暖通设备有限公司 | Air-conditioning system |
| CN106524391A (en) * | 2016-09-12 | 2017-03-22 | 珠海格力电器股份有限公司 | Communication relay device, communication system and communication method |
-
2017
- 2017-03-27 CN CN201710188230.9A patent/CN107101348B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10227511A (en) * | 1997-02-14 | 1998-08-25 | Daikin Ind Ltd | Transmission control device for air conditioner |
| JP2005265235A (en) * | 2004-03-17 | 2005-09-29 | Hitachi Ltd | Air conditioner |
| CN1758234A (en) * | 2004-10-10 | 2006-04-12 | 广东科龙电器股份有限公司 | Integral network air-condition control system controlled by computer |
| CN103994555A (en) * | 2013-02-16 | 2014-08-20 | 广东美的暖通设备有限公司 | Air-conditioning system |
| CN106524391A (en) * | 2016-09-12 | 2017-03-22 | 珠海格力电器股份有限公司 | Communication relay device, communication system and communication method |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108696309A (en) * | 2018-04-24 | 2018-10-23 | 青岛海尔空调电子有限公司 | Trunking and multiple control system |
| CN108696309B (en) * | 2018-04-24 | 2022-01-25 | 青岛海尔空调电子有限公司 | Relay device and multi-connected control system |
| CN112013506A (en) * | 2019-05-31 | 2020-12-01 | 青岛海尔空调电子有限公司 | Communication detection method and device and air conditioner |
| WO2020238648A1 (en) * | 2019-05-31 | 2020-12-03 | 青岛海尔空调电子有限公司 | Method and device for communication detection, and air conditioner |
| US20220029860A1 (en) * | 2019-05-31 | 2022-01-27 | Qingdao Haier Air-Conditioning Electronic Co., Ltd. | Method and device for communication detection and air conditioner |
| CN112013506B (en) * | 2019-05-31 | 2022-02-25 | 青岛海尔空调电子有限公司 | Communication detection method and device and air conditioner |
| EP3869115A4 (en) * | 2019-05-31 | 2022-03-02 | Qingdao Haier Air-Conditioning Electronic Co., Ltd | Method and device for communication detection, and air conditioner |
| US11611455B2 (en) | 2019-05-31 | 2023-03-21 | Qingdao Haier Air-Conditioning Electronic Co., Ltd. | Method and device for communication detection and air conditioner |
| CN111043721A (en) * | 2019-12-09 | 2020-04-21 | 珠海格力电器股份有限公司 | CAN bus matching resistor access method and device, air conditioning unit and system |
| CN111043721B (en) * | 2019-12-09 | 2020-11-24 | 珠海格力电器股份有限公司 | CAN bus matching resistor access method and device, air conditioning unit and system |
| CN112944571A (en) * | 2021-03-01 | 2021-06-11 | 青岛海尔空调电子有限公司 | Method for highly accelerating multi-split wireless networking based on internal and external machines |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107101348B (en) | 2020-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107101348A (en) | The indoor unit and outdoor unit means of communication, device and the air-conditioner set of air conditioning multi-couple unit | |
| WO2019196462A1 (en) | Air conditioning unit, operating method and device for air conditioning unit | |
| EP0502555A2 (en) | Communication network system | |
| CN108800446A (en) | Air conditioning system and communication method between units in air conditioning system | |
| CN108592310A (en) | Air conditioning system and communication method between units in air conditioning system | |
| CN108800455A (en) | Air conditioning unit, control method of air conditioning unit and central coordinator | |
| CN104301191A (en) | Bus system | |
| CN205783588U (en) | Electrical box and air conditioning system | |
| CN208241667U (en) | Multi-split system | |
| CA1164068A (en) | Pseudo-synchronized data communication system | |
| CN107219822A (en) | Serial communication branch equipment and serial communication system | |
| CN106330640A (en) | Data cross transmission method based on CAN bus | |
| CN208015725U (en) | Multi-split system | |
| KR100916665B1 (en) | Air-conditioner and operating method thereof | |
| CN106052007A (en) | Electrical box and air conditioning system | |
| JP3206476B2 (en) | Transmission control device for air conditioner | |
| CN105867881B (en) | A kind of means of communication and data interaction device for robot | |
| CN113835946A (en) | Pressure testing method for data exchange | |
| CN107153376A (en) | A kind of electronic controller | |
| JPH0818597A (en) | Address setting method and device | |
| CN208269353U (en) | air conditioning system | |
| CN106059715A (en) | Multi-connected air conditioning unit and data transmission method and device thereof | |
| JP2566323B2 (en) | Polarity confirmation control method | |
| JP3164934B2 (en) | Air conditioner address setting device | |
| CN208635288U (en) | air conditioning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201105 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant after: QINGDAO HAIER AIR-CONDITIONING ELECTRONIC Co.,Ltd. Applicant after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant before: QINGDAO HAIER AIR-CONDITIONING ELECTRONIC Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |