CN110173843A - A kind of multi-gang air-conditioner centralized control system and its control method - Google Patents
A kind of multi-gang air-conditioner centralized control system and its control method Download PDFInfo
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- CN110173843A CN110173843A CN201910423077.2A CN201910423077A CN110173843A CN 110173843 A CN110173843 A CN 110173843A CN 201910423077 A CN201910423077 A CN 201910423077A CN 110173843 A CN110173843 A CN 110173843A
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- control
- indoor unit
- sent
- outdoor unit
- control instruction
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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
-
- 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
- F24F11/63—Electronic processing
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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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
- F24F3/065—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units with a plurality of evaporators or condensers
Abstract
The present invention provides a kind of multi-gang air-conditioner centralized control system and its control methods, it include: service management control platform, Centralized Controller, RS485 communication module, at least two outdoor units and at least two indoor units, wherein, each outdoor unit is connected with an indoor unit;Service management control platform, for when receiving control instruction, control instruction to be sent to Centralized Controller;Centralized Controller, for determining the corresponding target indoor unit of control instruction from least two indoor units, and control instruction is sent to the target outdoor unit being connected with target indoor unit using RS485 communication module when receiving control instruction;Outdoor unit, for by the connected indoor unit of HBS bus protocol control, and the feedback information from indoor unit being sent to Centralized Controller by RS485 communication module, so that Centralized Controller is sent to service management control platform when receiving control instruction.This programme, which can be realized, manages central air-conditioning concentratedly.
Description
Technical field
The present invention relates to technical field of central air, in particular to a kind of multi-gang air-conditioner centralized control system and its control
Method.
Background technique
With advances in technology, a large amount of intelligent appliance is manufactured for improving living circumstance, promotes people
Family life quality.
Currently, the control mode of most of central air-conditioning is to install a line traffic control near the indoor unit in each room
Device or with infrared remote receiver, convenient for user to airconditioning control.But this control mode, user can only control current room
Operation of air conditioner, the air-conditioning in other rooms can not be controlled, thus cannot achieve to central air-conditioning manage concentratedly.
Summary of the invention
The embodiment of the invention provides a kind of multi-gang air-conditioner centralized control system and its control methods, can be realized centering
Entreat air-conditioning centralized management.
In a first aspect, the embodiment of the invention provides a kind of multi-gang air-conditioner centralized control systems, comprising:
Service management control platform, Centralized Controller, RS485 communication module, at least two outdoor units and at least two Room
Interior machine, wherein each described outdoor unit is connected with an indoor unit;
The service management control platform, for when receiving externally input control instruction, by the control instruction
It is sent to the Centralized Controller;
The Centralized Controller, for being determined from least two indoor unit when receiving the control instruction
The control instruction is sent to and institute by the corresponding target indoor unit of the control instruction, and utilize the RS485 communication module
State the connected target outdoor unit of target indoor unit;
The outdoor unit 105, for when receiving the control instruction that the RS485 communication module is sent, according to
The control instruction, by the connected indoor unit of HBS bus protocol control, and by the feedback information from the indoor unit
It is sent to the Centralized Controller by RS485 communication module, so that the Centralized Controller is sent to the service management control
Platform processed.
Preferably,
At least two outdoor unit, comprising: at least one outdoor unit main control device and at least one outdoor unit from equipment,
Wherein, each described outdoor unit main equipment is connected with outdoor unit described at least one from equipment;
The Centralized Controller is further used for storing the master control address of each outdoor unit main control device and each
The address of indoor unit of a indoor unit is determined from the address of indoor unit of storage when receiving the control instruction
The target address of indoor unit of target indoor unit corresponding with the control instruction determines institute from the master control address of storage
Target address of indoor unit corresponding target master control address is stated, using the RS485 communication module, passes through target master control address
The control instruction is sent to machine main control device outside the corresponding target chamber in target master control address;
The outdoor unit main control device, for storing connected each described outdoor unit from equipment from control address,
When receiving the control instruction, determine whether the connected indoor unit is the corresponding target indoor unit of the control instruction,
If so, according to the control instruction, by the connected indoor unit of HBS bus protocol control, and by from the room
The feedback information of interior machine is sent to the Centralized Controller by the RS485 communication module, so that the Centralized Controller is sent out
The service management control platform is given, otherwise, is connected from being determined from control address described in storage with the target indoor unit
Target outdoor unit from the target of equipment from device address, will from device address by the HBS bus protocol and the target
The control instruction is sent to the target outdoor unit from equipment, and by from the connected target outdoor unit from the anti-of equipment
Feedforward information is sent to the Centralized Controller by the RS485 communication module so that the Centralized Controller be sent to it is described
Service management control platform;
The outdoor unit is from equipment, for according to the control instruction, passing through HBS when receiving the control instruction
The connected indoor unit of bus protocol control, and the feedback information from the indoor unit that is connected is passed through into the HBS bus
Agreement is sent to the connected outdoor unit main control device.
Preferably,
The Centralized Controller is further used for determining whether the control instruction is the broadcast message for needing to broadcast, such as
Fruit is, using the RS485 communication module, the control instruction is sent to corresponding institute by master control address described in each
Outdoor unit main control device is stated, otherwise, it is opposite with the control instruction to execute the determination from the address of indoor unit of storage
The target address of indoor unit for the target indoor unit answered;
The outdoor unit main control device is further used for when receiving the control instruction for needing to broadcast, according to institute
Control command is stated, by the connected indoor unit of HBS bus protocol control, and passes through the described of HBS bus protocol and storage
From control address, the control command broadcasted will be needed to be sent to each connected outdoor unit from equipment, and will come from
The feedback information that the outdoor unit that the connected indoor unit is connected with each is sent from equipment is logical by the RS485
Letter module is sent to the Centralized Controller, so that Centralized Controller is sent to the service management control platform;
The outdoor unit is from equipment, for when receiving the control instruction, according to the control instruction, by described
The connected indoor unit of HBS bus protocol control, and the feedback information from the indoor unit is assisted by the HBS bus
View is sent to the outdoor unit main control device.
Preferably,
Further comprise: network communication module;
The network communication module, the control instruction sent for receiving the service management control platform, and will
The control instruction is sent to the Centralized Controller, and the feedback information from the Centralized Controller is sent to the clothes
Business management console.
Preferably,
The network communication module, comprising: wireless communication unit and/or serial communication unit.
Preferably,
Further comprise: at least two control equipment, wherein each described control equipment and an indoor unit phase
Even;
The control equipment, for when receiving externally input control signal, the control signal to be sent to phase
Indoor unit even, so that the control signal is sent to its connected room by the HBS bus protocol by the indoor unit
Outer machine, so that the outdoor unit controls the indoor unit according to the control signal, by the HBS bus protocol.
Preferably,
The control equipment, comprising: line control machine and/infrared receiving module.
Preferably,
The indoor unit, for marking locked function and locked parameter in advance;
The outdoor unit is further used for executing:
S1: determining whether the control instruction is corresponding with the connected locked function of the indoor unit, if so,
S3 is executed, otherwise, executes S2;
S2: determining whether the control instruction is corresponding with the connected locked parameter of the indoor unit, if so,
S3 is executed, otherwise, executes S4;
S3: prompt information of the indoor unit output for prompting the control instruction invalid is triggered;
S4: according to the control instruction described in executing, pass through the connected indoor unit of HBS bus protocol control.
Second aspect, the embodiment of the invention provides the multi-gang air-conditioner collection any in a kind of first aspect embodiment
The control method of middle control system, comprising:
By service management control platform, when receiving externally input control instruction, the control instruction is sent
To Centralized Controller;
By the Centralized Controller, when receiving the control instruction, using RS485 communication module, by the control
System instruction is sent to the corresponding target outdoor unit of the control instruction;
By the Centralized Controller, when receiving the control instruction, from least two indoor units described in determination
The corresponding target indoor unit of control instruction, and the RS485 communication module is utilized, the control instruction is sent to and the mesh
Mark the connected target outdoor unit of indoor unit;
By the target outdoor unit at least two outdoor units, when receiving the control instruction, according to the control
Instruction, by the connected target indoor unit of HBS bus protocol control, and by the feedback information from the target indoor unit
It is sent to the Centralized Controller by RS485 communication module, so that the Centralized Controller is sent to the service management control
Platform processed.
Preferably,
Further comprise:
The control signal is sent to connected by controlling equipment when receiving externally input control signal
Indoor unit, so that the control signal is sent to its connected outdoor unit by the HBS bus protocol by the indoor unit,
So that the outdoor unit controls the indoor unit according to the control signal, by the HBS bus protocol.
A kind of multi-gang air-conditioner centralized control system provided by the invention and its control method, user can be according to demand
Controllable instruction is inputted to service management control platform, control instruction can be sent to collection by such service management control platform
Middle controller, then control instruction is sent to by corresponding target outdoor unit by Centralized Controller;Since Centralized Controller is logical
It crosses RS485 communication module and target outdoor unit interacts, and the transmission range of RS485 communication module is up to 3000 meters, and
And RS485 communication module is that have the ability for inhibiting common mode interference, i.e. noise immunity using balance transmission and differential received
It is good, so that the remote interaction of Centralized Controller Yu target outdoor unit not only may be implemented, can also improve Centralized Controller and
The quality of data of target outdoor unit interaction, by being assisted with the target outdoor unit of the one-to-one interaction of target indoor unit by HBS bus
View, may be implemented to control connected target indoor unit at a distance, and feedback information is reported using Homebus mechanism
Service management control platform is given, so that user checks, a certain outdoor unit is being avoided to influence its connected multiple indoor unit extremely
It while being unable to run, additionally aids outside and air-conditioning is remotely controlled, to realize the centralized management to central air-conditioning.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram for multi-gang air-conditioner centralized control system that one embodiment of the invention provides;
Fig. 2 is the structural schematic diagram for another multi-gang air-conditioner centralized control system that one embodiment of the invention provides;
Fig. 3 is the structural schematic diagram for another multi-gang air-conditioner centralized control system that one embodiment of the invention provides;
Fig. 4 is a kind of structural schematic diagram for multi-gang air-conditioner centralized control system that one embodiment of the invention provides;
Fig. 5 is the structural schematic diagram for another multi-gang air-conditioner centralized control system that one embodiment of the invention provides;
Fig. 6 is a kind of process of the control method for multi-gang air-conditioner centralized control system that one embodiment of the invention provides
Figure.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments, based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1, the embodiment of the invention provides a kind of multi-gang air-conditioner centralized control systems, comprising:
Service management control platform 101, Centralized Controller 102, RS485 communication module 103, at least two outdoor units 104
With at least two indoor units 105, wherein each described outdoor unit 104 is connected with an indoor unit 105;
The service management control platform 101, for when receiving externally input control instruction, the control to be referred to
Order is sent to the Centralized Controller 102;
The Centralized Controller 102, in the control instruction for receiving the transmission of RS485 communication module 103
When, the corresponding target indoor unit of the control instruction is determined from least two indoor unit, and communicate using the RS485
The control instruction is sent to the target outdoor unit being connected with the target indoor unit by module 103;
The outdoor unit 105, for according to the control instruction, passing through HBS bus when receiving the control instruction
The connected target indoor unit of protocol integrated test system, and the feedback information from the target indoor unit is communicated into mould by RS485
Block is sent to the Centralized Controller 102, so that the Centralized Controller 102 is sent to the service management control platform.
In embodiments of the present invention, user can input controllable instruction to service management control platform according to demand, this
Control instruction can be sent to Centralized Controller by sample service management control platform, then pass through Centralized Controller for control instruction
It is sent to corresponding target outdoor unit;Since Centralized Controller is interacted by RS485 communication module and target outdoor unit
, and the transmission range of RS485 communication module is up to 3000 meters, and RS485 communication module is using balance transmission and difference
It receives, there is the ability for inhibiting common mode interference, i.e., noise immunity is good, so that Centralized Controller and target not only may be implemented
The remote interaction of outdoor unit can also improve the quality of data that Centralized Controller is interacted with target outdoor unit, by with target
The target outdoor unit of the one-to-one interaction of indoor unit may be implemented using Homebus mechanism to connected mesh by HBS bus protocol
Mark indoor unit is controlled at a distance, and feedback information is reported to service management control platform, so that user checks, is being kept away
Exempt from a certain outdoor unit it is abnormal and while influence its connected multiple indoor unit and be unable to run, additionally aid and external air-conditioning carried out
Long-range control, to realize the centralized management to central air-conditioning.
It should be noted that externally input control instruction can be through client, or pass through service management control
The operation interface input of platform processed.Control instruction can be to the instruction for carrying out firmware upgrade to indoor unit, outdoor unit,
I.e. user carries out centralized management control to indoor unit, outdoor unit by service management control platform, for example, the work of control indoor unit
Operation mode, running parameter, while also can intuitively show the working condition of all indoor units.
Based on multi-gang air-conditioner centralized control system shown in FIG. 1, in an embodiment of the present invention, as shown in Fig. 2, described
At least two outdoor units, comprising: at least one outdoor unit main control device 1041 and at least one outdoor unit from equipment 1042,
In, each described outdoor unit main equipment 1041 is connected with outdoor unit described at least one from equipment 1042;
The Centralized Controller 102 is further used for storing the master control of each outdoor unit main control device 1041
The address of indoor unit of location and each indoor unit 105, when receiving the control instruction, from the indoor unit of storage
The target address of indoor unit that corresponding with control instruction target indoor unit is determined in address, from the master control of storage
Determine that target address of indoor unit corresponding target master control address passes through institute using the RS485 communication module 103 in location
It states target master control address and the control instruction is sent to machine main control device outside the corresponding target chamber in target master control address;
The outdoor unit main control device 1041, for storing connected each described outdoor unit from equipment 1042 from control
Address determines whether the connected indoor unit 105 is the corresponding mesh of the control instruction when receiving the control instruction
Indoor unit is marked, if so, according to the control instruction, by the connected indoor unit 105 of HBS bus protocol control, and will
From the feedback information of the indoor unit Centralized Controller is sent to by the RS485 communication module so that described
Centralized Controller is sent to the service management control platform, otherwise, from described in storage from control address it is determining with the mesh
The connected target outdoor unit of indoor unit is marked from the target of equipment from device address, passes through the HBS bus protocol and the target
The target outdoor unit is sent to from equipment from device address by the control instruction, and will be outside the connected target chamber
Machine is sent to the Centralized Controller by the RS485 communication module from the feedback information of equipment, so that the centralized control
Device is sent to the service management control platform;
The outdoor unit is from equipment 1042, for according to the control instruction, passing through when receiving the control instruction
The connected indoor unit of HBS bus protocol control, and it is described by passing through from the feedback information for the indoor unit 105 that is connected
HBS bus protocol is sent to the connected outdoor unit main control device.
In embodiments of the present invention, by outdoor unit main control device and outdoor unit being arranged from each outdoor unit from equipment,
The refrigerant subsystem of at least one indoor unit that at least one is connected by outdoor unit main control device with it from equipment, collection can be formed
Middle controller is by the outdoor unit main control device that is sent to control instruction in specified refrigerant subsystem, then by outdoor unit master control
Equipment manages connected indoor unit concentratedly from equipment, facilitates issuing and reporting for information.For example, by an outdoor unit
Main control device and three coupled indoor units at refrigerant subsystem.
It should be noted that master control address can be the corresponding address Homebus of outdoor unit main control device, from control ground
Location can be outdoor unit from the corresponding address Homebus of equipment.
In an embodiment of the present invention, the Centralized Controller is further used for determining whether the control instruction is to need
The broadcast message to be broadcasted, if so, using the RS485 communication module, by master control address described in each by the control
System instruction is sent to the corresponding outdoor unit main control device, otherwise, executes described true from the address of indoor unit of storage
The target address of indoor unit of fixed target indoor unit corresponding with the control instruction;
The outdoor unit main control device is further used for when receiving the control instruction for needing to broadcast, according to institute
Control command is stated, by the connected indoor unit of HBS bus protocol control, and passes through the described of HBS bus protocol and storage
From control address, the control command broadcasted will be needed to be sent to each connected outdoor unit from equipment, and will come from
The feedback information that the outdoor unit that the connected indoor unit is connected with each is sent from equipment is logical by the RS485
Letter module is sent to the Centralized Controller, so that Centralized Controller is sent to the service management control platform;
The outdoor unit is from equipment, for when receiving the control instruction, according to the control instruction, by described
The connected indoor unit of HBS bus protocol control, and the feedback information from the indoor unit is assisted by the HBS bus
View is sent to the outdoor unit main control device.
In embodiments of the present invention, Centralized Controller needs first to determine that the control instruction is after receiving control instruction
The no information broadcasted for needs then needs for the control instruction to be sent to each when control instruction is the information for needing to broadcast
A outdoor unit main control device, so as to which control instruction is handed down to other outdoor units from equipment, just by outdoor unit main control device
Connected indoor unit is controlled from equipment in outdoor unit.And when control instruction is not required to the information of broadcast, then it can be with
The control instruction being sent to machine main control device outside specified target chamber, control being referred to will pass through machine main control device outside target chamber
Order is issued.
Based on multi-gang air-conditioner centralized control system shown in FIG. 1, centralized management for the ease of outside to central air-conditioning,
In an embodiment of the present invention, as shown in figure 3, the multi-gang air-conditioner centralized control system, further comprises: network communication mould
Block 301;
The network communication module 301 refers to for receiving the control that the service management control platform 101 is sent
It enables, and the control instruction is sent to the Centralized Controller 102, and will send out from the feedback information of the Centralized Controller
Give the service management control platform.
In embodiments of the present invention, on the basis of being based on multi-gang air-conditioner centralized control system shown in Fig. 3, network is logical
Believe that module includes: wireless communication unit and/or serial communication unit.Work as network communication module, including when wireless communication unit, net
Network communication module can be transmitted between service management control platform and Centralized Controller by communications such as bluetooth, WiFi
Interactive information.When network communication module includes serial communication, network communication module can be by serial ports by service management control
Platform processed is connected with Centralized Controller, and is passed by way of serial communication in service management control platform and Centralized Controller
Defeated interactive information.It, can be by wherein any one when network communication module includes wireless communication unit and serial communication unit
Kind mode completes the transmission of service management control platform Yu Centralized Controller interactive information.
Based on the multi-gang air-conditioner centralized control system shown in FIG. 1, in order to meet the different regulatory requirement of user,
In one embodiment of the invention, as shown in figure 4, the multi-gang air-conditioner centralized control system, further comprises: at least two controls
Equipment 401, wherein each described control equipment 401 is connected with an indoor unit 105;
The control equipment 401, for when receiving externally input control signal, the control signal to be sent to
Connected indoor unit 105 is connected so that the control signal is sent to it by the HBS bus protocol by the indoor unit 105
The outdoor unit 104 so that the outdoor unit 104 controls the interior according to the control signal, by the HBS bus protocol
Machine 105.
In embodiments of the present invention, on the basis of multi-gang air-conditioner centralized control system shown in Fig. 4, control equipment can
To include line control machine and/infrared receiving module.When controlling equipment includes line control machine, user can pass through touch control equipment
Screen, touch key-press or the input control signal by way of voice control, and it is sent to coupled indoor unit, so that
Corresponding outdoor unit is reported to by indoor unit to be controlled, and feedback information is reported to service management control platform.Work as control
When control equipment includes infrared remote receiver, user can in the form of IR remote controller is by voice control or touch key-press generate it is red
The control signal of outer radiofrequency signal form is sent to indoor unit, in order to which coupled outdoor unit controls it, and will
Feedback information is reported to service management control platform.
In an embodiment of the present invention, the indoor unit 105, for marking locked function and locked ginseng in advance
Number;
The outdoor unit 104, is further used for executing:
S1: determining whether the control instruction is corresponding with the connected locked function of the indoor unit 105, if
It is to execute S3, otherwise, executes S2;
S2: determining whether the control instruction is corresponding with the connected locked parameter of the indoor unit 105, if
It is to execute S3, otherwise, executes S4;
S3: prompt information of the output of indoor unit 105 for prompting the control instruction invalid is triggered;
S4: according to the control instruction described in executing, pass through the connected indoor unit 105 of HBS bus protocol control.
In embodiments of the present invention, can different be locked be arranged for different indoor units according to demand in air conditioning managing person
Function and locked parameter, for such user when controlling indoor unit, outdoor unit is if it is determined that control instruction and mesh
When marking the locked function of indoor unit or the conflict of locked parameter, then without responding the control instruction, if outdoor unit is true
If fixed control instruction does not conflict with the locked function of mark indoor unit or locked parameter, can refer to according to the control
Order is controlled.
In order to more clearly illustrate technical solution of the present invention and advantage, below to a kind of multi-connected machine provided by the invention
Air-conditioner centralized control system is described in detail, as shown in figure 5, specifically including:
Service management control platform 501, network communication module 502, Centralized Controller 503, RS485 communication module 504, extremely
A few outdoor unit main control device 505, at least one outdoor unit are controlled from equipment 506, at least two indoor units 507 and at least two
Control equipment 508, wherein each outdoor unit main control device 505 is connected at least one outdoor unit from equipment 506, each room
Outer machine main control device 505 is connected with an indoor unit 507, each outdoor unit is connected from equipment 506 with an indoor unit 507,
Each control equipment 508 is connected with an indoor unit 507;
Service management control platform 501, for when receiving externally input control instruction, control instruction to be passed through net
Network communication module 502 is sent to Centralized Controller.
Specifically, user can be controlled by the operation interface of service management control platform or by the input of other clients
Control instruction can be sent to Centralized Controller by network communication module by system instruction, such service management control platform,
To complete the interaction of information, and network communication module can be wireless communication unit and/or serial communication unit, a variety of to provide
The interactive mode of service management control platform and Centralized Controller when avoiding a kind of communication mode failure, influences service management control
The communication of platform and Centralized Controller processed.
Centralized Controller, for storing the master control address of each outdoor unit main control device and the interior of each indoor unit
Machine address, when the control instruction received is the broadcast message for needing to broadcast, using RS485 communication module, storage passes through
Control instruction is sent to corresponding outdoor unit main control device by each master control address;When the control instruction received is not required to
When the broadcast message of broadcast, the target chamber of target indoor unit corresponding with control instruction is determined from the address of indoor unit of storage
Interior machine address is determined target address of indoor unit corresponding target master control address from the master control address of storage, is communicated using RS485
Control instruction is sent to machine main control device outside the corresponding target chamber in target master control address by target master control address by module.
Specifically, each indoor unit has the address of indoor unit of oneself, such as the address Homebus, each outdoor unit master control
Equipment also has the master control address of oneself, and master control address is also possible to the address Homebus, so that Centralized Controller is receiving control
When instruction, according to machine main control device outside target chamber corresponding to address search target indoor unit.When Centralized Controller receives control
When system instruction is the broadcast message for needing to broadcast, then it needs to be determined that the master control address of each outdoor unit main control device, with convenience
With RS485 communication module, each outdoor unit main control device is sent to by the master control address of each outdoor unit main control device,
Control instruction is handed down to its connected outdoor unit from equipment convenient for outdoor unit main control device, completes issuing for interactive information.When
Control instruction is can then to determine that the control instruction has specified target indoor unit when not needing the broadcast message of broadcast, because
This passes through the target address of indoor unit for determining target indoor unit, and can determine coupled target by the target indoor unit
Outdoor unit, when target outdoor unit be outdoor unit from equipment when, then can determine owner outside the target chamber being connected with target outdoor unit
Control the master control address of equipment.When target outdoor unit is outdoor unit main control device, then its master control address can be directly determined.Lead to again
It crosses master control address and control instruction is sent to machine main control device outside target chamber, complete issuing for information.
Data can not only can be improved by the progress data interaction of RS485 communication module in Centralized Controller and outdoor unit
The distance of transmission can also improve the transmission quality of data, in order to complete the control to target indoor unit.
Outdoor unit main control device is needed for storing each connected outdoor unit from equipment from control address receiving
When the control instruction to be broadcasted, according to control command, by the connected indoor unit of HBS bus protocol control, and pass through HBS bus
Agreement is sent to each connected outdoor unit from equipment;When receiving the control instruction for not needing broadcast, what determination was connected
Whether indoor unit is the corresponding target indoor unit of control instruction, if so, being controlled according to control instruction by HBS bus protocol
Connected indoor unit, and by from the feedback information of the indoor unit Centralized Controller is sent to by RS485 communication module, with
The Centralized Controller is set to be sent to the service management control platform 501 by network communication module 502, otherwise, from storage
Determined from control address the target outdoor unit that is connected with target indoor unit from the target of equipment from device address, it is total by HBS
Control instruction is sent to target outdoor unit from equipment from device address by wire protocol and target.
Specifically, each outdoor unit from equipment have oneself from control address, such as the address Homebus, outdoor unit master control is set
It is standby that its connected indoor unit can be controlled according to control instruction when receiving the control instruction for needing to broadcast, and pass through connected
Each outdoor unit from equipment from control address, control instruction is handed down to connected each outdoor unit from equipment, so as to
Outdoor unit controls connected indoor unit from equipment, completes the corresponding operation of control instruction.When outdoor unit main control device connects
When receiving the control instruction for not needing broadcast, then need first to determine whether itself is the corresponding target outdoor unit of control instruction, such as
Fruit is can then to control according to control instruction connected target indoor unit, otherwise, can determine and target indoor unit phase
Control instruction is handed down to target chamber from device address by target from the target of equipment from device address by target outdoor unit even
Outer machine is from equipment, so that it controls target indoor unit.
Feedback information from connected indoor unit can be also reported to Centralized Controller by outdoor unit main control device, so that collection
Feedback information is reported to service management control platform by middle controller, intuitively shows the room will pass through service management control platform
The working condition of interior machine.
The coupled indoor unit of outdoor unit main control device, outdoor unit main control device and outdoor unit from equipment, outdoor unit from
The coupled indoor unit of equipment passes through HBS bus protocol, is interacted using Homebus mechanism, with realize outdoor unit with
Outdoor unit and indoor unit carry out telecommunication, realize and manage concentratedly to central air-conditioning.
By at least one coupled indoor unit of an outdoor unit main control device from equipment, a refrigerant can be formed
Subsystem can be convenient centralized manager upon receipt of the instructions in this way, by determining in refrigerant subsystem corresponding with instruction
Outdoor unit main control device carry out issuing for information so that by outdoor unit main control device to outdoor unit in coolant system from
Equipment is managed.
Since each indoor unit has the function of lock token, the locked function of user's locking can be marked and locked
Fixed parameter, therefore outdoor unit main control device needs first to determine the corresponding behaviour of control instruction when to connected indoor unit control
It whether is indoor unit with the function or parameter of lock token, if it is, without executing the corresponding operation of the control instruction, it is no
Then, it is operated according to can control instruction.Other users are avoided to be not intended to issue the operating status for instructing and changing air-conditioning.Example
Such as, user equipment indoor unit a locked function is " refrigeration ", and locked parameter is " being greater than 30 degree ", is connected with indoor unit a
Outdoor unit when controlling indoor unit a, when control instruction is that temperature is adjusted to 31 degree, since 31 degree of parameters correspond to quilt
The parameter of locking is " being greater than 30 degree ", therefore can not execute the operation, when control instruction is " heating ", due to indoor unit a quilt
The function and parameter of locking are to be related to " heating ", therefore can execute the instruction.
Outdoor unit is from equipment, for according to control instruction, being controlled by HBS bus protocol when receiving control instruction
Connected indoor unit, and by the feedback information from connected indoor unit, the outdoor owner that is connected is sent to by HBS bus protocol
Equipment is controlled, so that feedback information is sent to Centralized Controller by RS485 communication module by outdoor unit main control device, and by concentrating
Controller is sent to service management control platform 501 by network communication module 502.
Specifically, outdoor unit can will be sent out from equipment after manipulating to indoor unit from the feedback information of connected indoor unit
Connected outdoor unit main control device is given, so that outdoor unit main control device is reported to Centralized Controller, and by Centralized Controller
Service management control platform is offered, will pass through the working condition that service management control platform intuitively shows all indoor units.
Equipment is controlled, for sending control signals to connected interior when receiving externally input control signal
Machine so that the indoor unit sends control signals to its connected outdoor unit by HBS bus protocol so that the outdoor unit according to
Signal is controlled, which is controlled by HBS bus protocol.
Specifically, in order to meet the demand for control of different user, user can be manually entered with line control machine or pass through language
Sound input control signal, and be sent to by line control machine and be sent to connected indoor unit using Homebus mechanism so that by with this
The connected outdoor unit of indoor unit completes corresponding control.Control signal can also be issued by IR remote controller, it is infrared in this way to connect
Connected indoor unit can be sent control signals to by receiving module, and by control corresponding with the connected outdoor unit completion of the indoor unit
System.The outdoor unit can also report the feedback information from connected indoor unit.
As shown in fig. 6, the embodiment of the invention provides the gang air-conditioner centralized control systems any in above-described embodiment
The control method of system, this method may comprise steps of:
Step 601: by service management control platform, when receiving externally input control instruction, by the control
Instruction is sent to Centralized Controller;
Step 602: by the Centralized Controller, when receiving the control instruction, using RS485 communication module,
The control instruction is sent to the corresponding target outdoor unit of the control instruction;
Step 603: through the Centralized Controller, when receiving the control instruction, from least two indoor units
It determines the corresponding target indoor unit of the control instruction, and utilizes the RS485 communication module, the control instruction is sent to
The target outdoor unit being connected with the target indoor unit;
Step 604: by the target outdoor unit at least two outdoor units, when receiving the control instruction, according to
The control instruction, by the connected target indoor unit of HBS bus protocol control, and will be from the target indoor unit
Feedback information is sent to the Centralized Controller by RS485 communication module, so that the Centralized Controller is sent to the clothes
Business management console.
In embodiments of the present invention, user can input controllable instruction to service management control platform according to demand, this
Control instruction can be sent to Centralized Controller by service management control platform by sample, then will be controlled by Centralized Controller
Instruction is sent to corresponding target outdoor unit;Since Centralized Controller is carried out by RS485 communication module and target outdoor unit
It is interactive, and the transmission range of RS485 communication module is up to 3000 meters, and RS485 communication module be using balance transmission and
Differential received, have inhibit common mode interference ability, i.e. noise immunity is good, thus not only may be implemented Centralized Controller with
The remote interaction of target outdoor unit can also improve the quality of data that Centralized Controller is interacted with target outdoor unit, by with
The target outdoor unit of the one-to-one interaction of target indoor unit may be implemented using Homebus mechanism to connected by HBS bus protocol
Target indoor unit controlled at a distance, and feedback information is reported to service management control platform, so that user checks,
It is avoiding a certain outdoor unit abnormal while influence its connected multiple indoor unit and be unable to run, is additionally aiding outside to air-conditioning
It is remotely controlled, to realize the centralized management to central air-conditioning.
The each embodiment of the present invention at least has the following beneficial effects:
1, in an embodiment of the present invention, user can input controllable refer to service management control platform according to demand
It enables, control instruction can be sent to Centralized Controller by such service management control platform, then will be controlled by Centralized Controller
System instruction is sent to corresponding target outdoor unit;Due to Centralized Controller be by RS485 communication module and target outdoor unit into
Row interaction, and the transmission range of RS485 communication module is up to 3000 meters, and RS485 communication module is using balance transmission
And differential received, there is the ability for inhibiting common mode interference, i.e., noise immunity is good, so that Centralized Controller not only may be implemented
With the remote interaction of target outdoor unit, the quality of data that Centralized Controller is interacted with target outdoor unit can also be improved, is passed through
Target outdoor unit with the one-to-one interaction of target indoor unit may be implemented using Homebus mechanism to phase by HBS bus protocol
Target indoor unit even is controlled at a distance, and feedback information is reported to service management control platform, so that user looks into
It sees, is avoiding a certain outdoor unit abnormal while influence its connected multiple indoor unit and be unable to run, it is external right to additionally aid
Air-conditioning is remotely controlled, to realize the centralized management to central air-conditioning.
2, in an embodiment of the present invention, by the way that outdoor unit main control device and outdoor unit are arranged from each outdoor unit from setting
It is standby, the refrigerant subsystem of at least one indoor unit that at least one is connected by outdoor unit main control device with it from equipment can be formed
System, Centralized Controller is by the outdoor unit main control device that is sent to control instruction in specified refrigerant subsystem, then by outdoor
Machine main control device manages connected indoor unit concentratedly from equipment, facilitates issuing and reporting for information.
3, in an embodiment of the present invention, Centralized Controller needs first to determine that the control refers to after receiving control instruction
Whether be the information that needs broadcast, when control instruction is the information for needing to broadcast, then need for the control instruction to be sent to if enabling
Each outdoor unit main control device, so as to which control instruction is handed down to other outdoor units from setting by outdoor unit main control device
It is standby, connected indoor unit is controlled from equipment convenient for outdoor unit.And when control instruction is not required to the information of broadcast, then
The control instruction can be sent to machine main control device outside specified target chamber, will pass through outside target chamber machine main control device to control
System instruction is issued.
4, in an embodiment of the present invention, work as network communication module, including when wireless communication unit, network communication module can
To transmit the interactive information between service management control platform and Centralized Controller by communications such as bluetooth, WiFi.
When network communication module includes serial communication, network communication module by service management control platform and can be concentrated by serial ports
Controller is connected, and transmits interactive information in service management control platform and Centralized Controller by way of serial communication.
When network communication module includes wireless communication unit and serial communication unit, can complete to take by any of them mode
The transmission of business management console and Centralized Controller interactive information.
5, in an embodiment of the present invention, when controlling equipment includes line control machine, user can pass through touch control equipment
Screen, touch key-press or the input control signal by way of voice control, and be sent to coupled indoor unit, with
Make to be reported to corresponding outdoor unit by indoor unit and be controlled, and feedback information is reported to service management control platform.When
Equipment is controlled when including infrared remote receiver, user can in the form of IR remote controller is by voice control or touch key-press generates
The control signal of infrared radio frequency signal form is sent to indoor unit, in order to which coupled outdoor unit controls it, and
Feedback information is reported to service management control platform.
6, in an embodiment of the present invention, can different quilts be arranged for different indoor units according to demand in air conditioning managing person
The function of locking and locked parameter, for such user when controlling indoor unit, outdoor unit is if it is determined that control instruction
When the function or locked parameter being locked with target indoor unit conflict, then without responding the control instruction, outdoor unit is such as
If fruit determination control instruction does not conflict with the locked function of mark indoor unit or locked parameter, can be according to the control
System instruction is controlled.
It should be noted that, in this document, such as first and second etc relational terms are used merely to an entity
Or operation is distinguished with another entity or operation, is existed without necessarily requiring or implying between these entities or operation
Any actual relationship or order.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-
It is exclusive to include, so that the process, method, article or equipment for including a series of elements not only includes those elements,
It but also including other elements that are not explicitly listed, or further include solid by this process, method, article or equipment
Some elements.In the absence of more restrictions, the element limited by sentence " including a 〃 〃 ", it is not excluded that
There is also other identical factors in the process, method, article or apparatus that includes the element.
Finally, it should be noted that the foregoing is merely presently preferred embodiments of the present invention, it is merely to illustrate skill of the invention
Art scheme, is not intended to limit the scope of the present invention.Any modification for being made all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., are included within the scope of protection of the present invention.
Claims (10)
1. a kind of multi-gang air-conditioner centralized control system characterized by comprising
Service management control platform, Centralized Controller, RS485 communication module, at least two outdoor units and at least two indoor units,
Wherein, each described outdoor unit is connected with an indoor unit;
The service management control platform, for when receiving externally input control instruction, the control instruction to be sent
To the Centralized Controller;
The Centralized Controller, described in being determined from least two indoor unit when receiving the control instruction
The corresponding target indoor unit of control instruction, and the RS485 communication module is utilized, the control instruction is sent to and the mesh
Mark the connected target outdoor unit of indoor unit;
The outdoor unit, for when receiving the control instruction that the RS485 communication module is sent, according to the control
Instruction by the connected indoor unit of HBS bus protocol control, and the feedback information from the indoor unit is passed through
RS485 communication module is sent to the Centralized Controller, so that the Centralized Controller is sent to the service management control and puts down
Platform.
2. multi-gang air-conditioner centralized control system according to claim 1, which is characterized in that
At least two outdoor unit, comprising: at least one outdoor unit main control device and at least one outdoor unit from equipment,
In, each described outdoor unit main equipment is connected with outdoor unit described at least one from equipment;
The Centralized Controller is further used for storing the master control address of each outdoor unit main control device and each institute
The address of indoor unit for stating indoor unit, when receiving the control instruction, the determining and institute from the address of indoor unit of storage
The target address of indoor unit for stating the corresponding target indoor unit of control instruction determines the mesh from the master control address of storage
Address of indoor unit corresponding target master control address is marked, using the RS485 communication module, by target master control address by institute
It states control instruction and is sent to the outer machine main control device of the corresponding target chamber in target master control address;
The outdoor unit main control device is being received for storing each connected described outdoor unit from equipment from control address
When to the control instruction, determine whether the connected indoor unit is the corresponding target indoor unit of the control instruction, if
Be, according to the control instruction, by the connected indoor unit of HBS bus protocol control, and by from the indoor unit
Feedback information the Centralized Controller is sent to by the RS485 communication module so that the Centralized Controller is sent to
The service management control platform, otherwise, from the mesh that determination is connected with the target indoor unit from control address described in storage
Mark outdoor unit, will be described from device address by the HBS bus protocol and the target from the target of equipment from device address
Control instruction is sent to the target outdoor unit from equipment, and by the feedback letter from the connected target outdoor unit from equipment
Breath is sent to the Centralized Controller by the RS485 communication module, so that the Centralized Controller is sent to the service
Management console;
The outdoor unit is from equipment, for according to the control instruction, passing through HBS bus when receiving the control instruction
The connected indoor unit of protocol integrated test system, and the HBS bus protocol will be passed through from the feedback information for the indoor unit that is connected
It is sent to the connected outdoor unit main control device.
3. multi-gang air-conditioner centralized control system according to claim 2, which is characterized in that
The Centralized Controller is further used for determining whether the control instruction is the broadcast message for needing to broadcast, if so,
Using the RS485 communication module, the control instruction is sent to by the corresponding room by master control address described in each
Otherwise outer machine main control device it is corresponding with the control instruction to execute the determination from the address of indoor unit of storage
The target address of indoor unit of target indoor unit;
The outdoor unit main control device is further used for when receiving the control instruction for needing to broadcast, according to the control
System order by the connected indoor unit of HBS bus protocol control, and passes through the described from control of HBS bus protocol and storage
Address will need the control command broadcasted to be sent to each connected outdoor unit from equipment, and will be from connected
The feedback information that is sent from equipment of the outdoor unit that is connected with each of the indoor unit, pass through the RS485 and communicate mould
Block is sent to the Centralized Controller, so that Centralized Controller is sent to the service management control platform;
The outdoor unit is from equipment, for according to the control instruction, passing through the HBS when receiving the control instruction
The connected indoor unit of bus protocol control, and the HBS bus protocol will be passed through from the feedback information of the indoor unit
It is sent to the outdoor unit main control device.
4. multi-gang air-conditioner centralized control system according to claim 1, which is characterized in that further comprise: network is logical
Believe module;
The network communication module, the control instruction sent for receiving the service management control platform, and will be described
Control instruction is sent to the Centralized Controller, and the feedback information from the Centralized Controller is sent to the service and is managed
Manage control platform.
5. multi-gang air-conditioner centralized control system according to claim 4, which is characterized in that
The network communication module, comprising: wireless communication unit and/or serial communication unit.
6. multi-gang air-conditioner centralized control system according to claim 1, which is characterized in that further comprise: at least two
A control equipment, wherein each described control equipment is connected with an indoor unit;
The control equipment, for the control signal being sent to connected when receiving externally input control signal
Indoor unit, so that the control signal is sent to its connected outdoor unit by the HBS bus protocol by the indoor unit,
So that the outdoor unit controls the indoor unit according to the control signal, by the HBS bus protocol.
7. multi-gang air-conditioner centralized control system according to claim 6, which is characterized in that
The control equipment, comprising: line control machine and/infrared receiving module.
8. according to claim 1 to any multi-gang air-conditioner centralized control system in 7, which is characterized in that
The indoor unit, for marking locked function and locked parameter in advance;
The outdoor unit is further used for executing:
S1: determining whether the control instruction is corresponding with the connected locked function of the indoor unit, if so, executing
Otherwise S3 executes S2;
S2: determining whether the control instruction is corresponding with the connected locked parameter of the indoor unit, if so, executing
Otherwise S3 executes S4;
S3: prompt information of the indoor unit output for prompting the control instruction invalid is triggered;
S4: according to the control instruction described in executing, pass through the connected indoor unit of HBS bus protocol control.
9. the control method of any multi-gang air-conditioner centralized control system, feature exist in a kind of claim 1 to 8
In, comprising:
By service management control platform, when receiving externally input control instruction, the control instruction is sent to collection
Middle controller;
By the Centralized Controller, when receiving the control instruction, using RS485 communication module, the control is referred to
Order is sent to the corresponding target outdoor unit of the control instruction;
By the Centralized Controller, when receiving the control instruction, the control is determined from least two indoor units
Corresponding target indoor unit is instructed, and utilizes the RS485 communication module, the control instruction is sent to and the target chamber
The connected target outdoor unit of interior machine;
By the target outdoor unit at least two outdoor units, when receiving the control instruction, according to the control instruction,
By the connected target indoor unit of HBS bus protocol control, and the feedback information from the target indoor unit is passed through
RS485 communication module is sent to the Centralized Controller, so that the Centralized Controller is sent to the service management control and puts down
Platform.
10. control method according to claim 9, which is characterized in that
Further comprise:
The control signal is sent to connected interior when receiving externally input control signal by controlling equipment
Machine, so that the control signal is sent to its connected outdoor unit by the HBS bus protocol by the indoor unit, so that
The outdoor unit controls the indoor unit according to the control signal, by the HBS bus protocol.
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