CN108344112A - It is matched by pipeline and encodes the multi-online air-conditioning system PLC network-building methods matched - Google Patents
It is matched by pipeline and encodes the multi-online air-conditioning system PLC network-building methods matched Download PDFInfo
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- CN108344112A CN108344112A CN201810191149.0A CN201810191149A CN108344112A CN 108344112 A CN108344112 A CN 108344112A CN 201810191149 A CN201810191149 A CN 201810191149A CN 108344112 A CN108344112 A CN 108344112A
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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
- F24F11/62—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
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
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- 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 PLC network-building methods by pipeline networking and coding pairing, including following procedure：Connecting tube by connecting air-conditioner outdoor unit matches each air conditioner indoor unit, then realizes that air conditioner indoor unit is matched with line control machine by the equipment unique encodings of each air conditioner indoor unit.The present invention has the advantages of solving wiring and debugging problem complicated when traditional air conditioner is installed, reducing artificial and installation cost and air-conditioning maintenance cost.
Description
Technical field
It is the present invention relates to field of communication technology, more particularly to a kind of to be matched by pipeline and encode the networking sides PLC matched
Method.
Background technology
Multi-gang air-conditioner refers to the air-conditioner set of " one drags N ", i.e. air-conditioner outdoor unit connection control two or two with
Upper air conditioner indoor unit.Such as：In an air-conditioner set, air-conditioner outdoor unit is by pipeline into two or more air conditioning chambers
Machine conveys refrigerant（Heat agent）, air-conditioner outdoor unit is by controlling refrigerant（Heat agent）Internal circulating load and get in the system of machine
Cryogen（Heat agent）Flow meet the temperature adjustment requirement of air conditioner indoor unit.Each air conditioner indoor unit can pass through independent parameter setting
Air-conditioner outdoor unit is controlled, to meet the needs of chummery is not to temperature humidity.
The control signal between outdoor unit and indoor unit in the multi-gang air-conditioner that current multiple air-conditioning producer uses
Transmission mode, mainly pass through the CAN bus for being arranged into each air conditioner indoor unit from air-conditioner outdoor unit or 485 buses and carry out
Connection and control, this communication modes installation is troublesome, of high cost, is not easy to safeguard.
Invention content
The object of the present invention is to provide a kind of, and being matched by pipeline suitable for multi-online air-conditioning system is matched with coding
PLC network-building methods, by connect air-conditioner outdoor unit connecting tube match indoor unit, then uniquely compiled by the equipment of indoor unit
Code realizes that air conditioner indoor unit is matched with line control machine.Realize wiring and debugging problem complicated when solving traditional air conditioner installation,
Artificial and installation cost is reduced, and easy to maintain, reduces the purpose of air-conditioning maintenance cost.
In order to achieve the goal above, the invention is realized by the following technical scheme：
It is a kind of to be matched by pipeline and encode the PLC network-building methods matched, including following procedure：
Step S1, air-conditioner outdoor unit is connect with the mainboard of each air conditioner indoor unit respectively by connecting tube.
Step S2, debugging is after the power is turned on, that the detection of the mainboard of each air conditioner indoor unit is generated by air-conditioner outdoor unit and by right
The pipeline feature amount information that the connecting tube answered is transmitted.
The pipeline feature amount information detected is passed to corresponding sky by the mainboard of step S3, each air conditioner indoor unit
Adjust the PLC module of indoor unit；Each PLC module for receiving above-mentioned pipeline feature amount information can according to this with the PLC of air-conditioner outdoor unit
Module establishes PLC ad-hoc networks, and air-conditioner outdoor unit is completed to match with each air conditioner indoor unit being attached thereto.
It step S4, will be in the PLC module access PLC ad-hoc networks in monitor so that monitor energy in debugging process
Enough PLC modules with each air conditioner indoor unit and air-conditioner outdoor unit are communicated, and are monitored and are collected acquisition outdoor unit and indoor unit
Equipment unique encodings.
Step S5, by inputting network code on each line control machine, all line control machines are accessed into PLC ad-hoc networks.
Step S6, monitor is controlled each successively according to the equipment unique encodings of each indoor unit by PLC ad-hoc networks
Indoor unit is matched with line control machine.
Preferably, the pipeline feature amount information is that the panel of air-conditioner outdoor unit produces on connection pipeline connected to it
Raw pressure, temperature, vibration signal, each air conditioner indoor unit inspection that this signal can only be connect by connecting tube with air-conditioner outdoor unit
It measures, disconnected air conditioner indoor unit can not detect.
Preferably, the connecting tube is made of metal material.
Preferably, the step S6 includes specifically following procedure：Step S61, monitor randomly selects one of interior
The equipment unique encodings of machine, and broadcasted to the STA of all indoor units by PLC ad-hoc networks, there is the equipment unique encodings code
Indoor unit response.Step S62, commissioning device initiates line control machine pairing order by PLC network to the indoor unit of the response.Step
Rapid S63, the response indoor unit broadcasted to all line control machines, order and allow all unpaired line control machines respective by its
PLC communication modules enter pairing state.Step S64, all unpaired line control machines provide pairing display on the screen respectively, by
Tuner randomly selects a line control machine and confirms pairing, completes the pairing of one group of indoor unit and line control machine.Step S65, it repeats to walk
Rapid S61~64, until all indoor units are completed to match with line control machine.
Preferably, above-mentioned PLC network-building methods also include following procedure：By air-conditioner outdoor unit and each air-conditioning being attached thereto
Indoor unit pairing correspondence is deposited into as white list in above-mentioned PLC ad-hoc networks.
Preferably, above-mentioned PLC network-building methods also include following procedure：By all air conditioner indoor unit in PLC ad-hoc networks
It is deposited into above-mentioned PLC ad-hoc networks with the pairing correspondence of corresponding line control machine.
Compared with the prior art, the present invention has the following advantages：
The present invention matches air conditioner indoor unit by connecting the connecting tube of air-conditioner outdoor unit, then only by the equipment of air conditioner indoor unit
One coding realizes that air conditioner indoor unit is matched with line control machine.Wiring and debugging problem complicated when traditional air conditioner installation are solved,
Artificial and installation cost is reduced, and easy to maintain, reduces air-conditioning maintenance cost.
Description of the drawings
Fig. 1 is a kind of PLC groups matched by pipeline with coding pairing suitable for multi-online air-conditioning system of the present invention
The multi-online air-conditioning system schematic diagram of net.
Specific implementation mode
The present invention is further elaborated by the way that a preferable specific embodiment is described in detail below in conjunction with attached drawing.
A kind of networking sides PLC matched by pipeline with coding pairing suitable for multi-online air-conditioning system of the present invention
Method, including following procedure：As shown in Figure 1,
Step S1, air-conditioner outdoor unit is connect with the mainboard of each air conditioner indoor unit respectively by connecting tube；
Step S2, debugging is after the power is turned on, that the detection of the mainboard of each air conditioner indoor unit is generated by air-conditioner outdoor unit and by corresponding
The pipeline feature amount information that connecting tube is transmitted.In the present embodiment, above-mentioned pipeline feature amount information is the panel of air-conditioner outdoor unit
Signals, this signal such as pressure, temperature, vibrations are generated on connection pipeline connected to it to be passed through connecting tube and air-conditioning
Each air conditioner indoor unit of outdoor unit connection detects that disconnected air conditioner indoor unit can not detect.
The pipeline feature amount information detected is passed to corresponding air conditioning chamber by the mainboard of step S3, each air conditioner indoor unit
The PLC module of interior machine.Each PLC module for receiving above-mentioned pipeline feature amount information can according to this with the PLC module of air-conditioner outdoor unit
PLC ad-hoc networks are established, so far, air-conditioner outdoor unit completes networking with each air conditioner indoor unit being attached thereto.By above-mentioned air-conditioning
Outdoor unit is deposited into above-mentioned PLC ad-hoc networks with each air conditioner indoor unit pairing correspondence being attached thereto as white list
In.
It step S4, will be in the PLC module access PLC ad-hoc networks in commissioning device so that monitor in debugging process
It can be communicated with the PLC module of each air conditioner indoor unit and air-conditioner outdoor unit, monitor and collect acquisition outdoor unit and indoor unit
Equipment unique encodings.
Step S5, by inputting network code on each line control machine, all line control machines are accessed into PLC ad-hoc networks.
Step S6, monitor is controlled each successively according to the equipment unique encodings of each indoor unit by PLC ad-hoc networks
Indoor unit is matched with line control machine.
In the present embodiment, commissioning device is realized using monitor, and PLC communication modules are arranged on the monitor, is led to
PLC communication modules access PLC network is crossed, to uniquely be compiled by monitoring the equipment collected and obtain outdoor unit and each indoor unit
Code.The equipment unique encodings have been implanted when machine dispatches from the factory indoors in its mainboard, and the equipment of each indoor unit is uniquely compiled
Code is unique.
Step S6 is specifically comprised the steps of：
Step S61, commissioning device randomly selects the equipment unique encodings of one of indoor unit, and by PLC network to all
The STA of indoor unit（Station, node）Broadcast, the indoor unit with the equipment unique encodings respond.
Since the equipment unique encodings of each indoor unit are unique existing, and it is just to be implanted setting in manufacture to exist
In the interior mainboard, therefore when commissioning device broadcasts some equipment unique encodings, only unique corresponding rooms Na Tai
The STA of interior machine can get the equipment unique encodings and respond.
Step S62, commissioning device initiates line control machine pairing order by PLC network to the indoor unit of the response.
Step S63, it after the indoor unit of the response receives line control machine pairing order, is broadcasted to all line control machines, order is simultaneously
All unpaired line control machines are allowed to enter pairing state by its respective PLC communication module.
Step S64, all unpaired line control machines provide pairing display on the screen respectively（Such as screen flicker or display
Pairing prompt）, a line control machine is randomly selected by tuner and confirms pairing（Such as it presses on line control machine<Confirm>Key or<OK>
Key）, complete the pairing of one group of indoor unit and line control machine.
Step S65, step S61~64 are repeated, until completing the pairing of all indoor units and line control machine.
Step S7, the pairing correspondence of all air conditioner indoor unit and corresponding line control machine in above-mentioned PLC ad-hoc networks
It is deposited into above-mentioned PLC ad-hoc networks, in order to which multi-gang air-conditioner is because of the pairing again after re-powering of breaking down.
According to the correspondence of the equipment unique encodings of air-conditioner outdoor unit and the equipment unique encodings of each air conditioner indoor unit,
The transmission process that the PLC module of monitor initiates line control machine pairing order to any one air conditioner indoor unit is that monitor passes through PLC
Ad-hoc network is matched to air-conditioner outdoor unit CCO broadcast pairing orders, air-conditioner outdoor unit to selected air conditioner indoor unit CCO broadcast thems
To order.Meanwhile air-conditioner outdoor unit, to all unpaired line control machine CCO broadcast thems pairing orders, order is all unpaired
Line control machine enters pairing state；After each line control machine receives order, corresponding display is made on the screen of line control machine.（Such as：
Flicker or prompt）.
In conclusion the present invention confirms air conditioner indoor unit and air-conditioner outdoor unit by the connecting tube being connect with air-conditioner outdoor unit
Logic correspondence, that is, pairing relationship, after the completion of pairing, air conditioner indoor unit mainboard informs above-mentioned logic correspondence respectively
Then the PLC module of a air conditioner indoor unit and air-conditioner outdoor unit realizes air conditioning chamber by the equipment unique encodings of air conditioner indoor unit
Interior machine is matched with line control machine.Realize wiring and debugging problem complicated when solving traditional air conditioner installation, reduce it is artificial and
Installation cost, and it is easy to maintain, reduce the purpose of air-conditioning maintenance cost.
In the present embodiment, connecting tube is made of metal material, for example, the connecting tube is refrigerant pipe, which can be with
For copper pipe.
Although present disclosure is discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for the present invention's
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (6)
1. a kind of matched by pipeline and encode the PLC network-building methods matched, which is characterized in that include following procedure：
Step S1, air-conditioner outdoor unit is connect with the mainboard of each air conditioner indoor unit respectively by connecting tube；
Step S2, debugging is after the power is turned on, that the detection of the mainboard of each air conditioner indoor unit is generated by air-conditioner outdoor unit and by corresponding
The pipeline feature amount information that connecting tube is transmitted；
The pipeline feature amount information detected is passed to corresponding air conditioning chamber by the mainboard of step S3, each air conditioner indoor unit
The PLC module of interior machine；Each PLC module for receiving the pipeline feature amount information can according to this with the PLC module of air-conditioner outdoor unit
PLC ad-hoc networks are established, air-conditioner outdoor unit completes networking with each air conditioner indoor unit being attached thereto；
Step S4, in debugging process, by monitor PLC module access PLC ad-hoc networks so that monitor can with it is each
The PLC module of a air conditioner indoor unit and air-conditioner outdoor unit is communicated, and is monitored and is collected the equipment for obtaining outdoor unit and indoor unit only
One coding；
Step S5, by inputting network code on each line control machine, all line control machines are accessed into PLC ad-hoc networks；
Step S6, monitor controls each interior successively according to the equipment unique encodings of each indoor unit by PLC ad-hoc networks
Machine is matched with line control machine.
2. matching by pipeline as described in claim 1 and encoding the PLC network-building methods matched, which is characterized in that the pipe
Road characteristic quantity information is that the panel of air-conditioner outdoor unit generates pressure, temperature, vibration signal on connection pipeline connected to it,
This signal can only be detected by each air conditioner indoor unit being connect with air-conditioner outdoor unit by connecting tube, in disconnected air conditioning chamber
Machine can not detect.
3. matching by pipeline as claimed in claim 2 and encoding the PLC network-building methods matched, which is characterized in that the company
It takes over and is made of metal material.
4. matching by pipeline as described in claim 1 and encoding the PLC network-building methods matched, which is characterized in that the step
Rapid S6 includes specifically following procedure：
Step S61, monitor randomly selects the equipment unique encodings of one of indoor unit, and by PLC network to being had family
The STA of interior machine is broadcasted, and the indoor unit with the equipment unique encodings responds；
Step S62, commissioning device initiates line control machine pairing order by PLC network to the indoor unit of the response；
Step S63, the indoor unit of the response is broadcasted to all line control machines, orders and all unpaired line control machines is allowed to pass through it
Respective PLC communication modules enter pairing state；
Step S64, all unpaired line control machines provide pairing display on the screen respectively, and a line is randomly selected by tuner
It controls device and confirms pairing, complete the pairing of one group of indoor unit and line control machine；
Step S65, step S61~64 are repeated, until all indoor units are completed to match with line control machine.
5. matching by pipeline as described in claim 1 and encoding the PLC network-building methods matched, which is characterized in that also include
Following procedure：Air-conditioner outdoor unit and each air conditioner indoor unit pairing correspondence being attached thereto are deposited into as white list
It states in PLC ad-hoc networks.
6. matching by pipeline as described in claim 1 and encoding the PLC network-building methods matched, which is characterized in that also include
Following procedure：All air conditioner indoor unit in PLC ad-hoc networks are deposited into the pairing correspondence of corresponding line control machine
It states in PLC ad-hoc networks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810191149.0A CN108344112A (en) | 2018-03-08 | 2018-03-08 | It is matched by pipeline and encodes the multi-online air-conditioning system PLC network-building methods matched |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810191149.0A CN108344112A (en) | 2018-03-08 | 2018-03-08 | It is matched by pipeline and encodes the multi-online air-conditioning system PLC network-building methods matched |
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| CN108344112A true CN108344112A (en) | 2018-07-31 |
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| CN201810191149.0A Pending CN108344112A (en) | 2018-03-08 | 2018-03-08 | It is matched by pipeline and encodes the multi-online air-conditioning system PLC network-building methods matched |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110762604A (en) * | 2019-10-14 | 2020-02-07 | 珠海格力电器股份有限公司 | Indoor unit, pairing method and device of indoor unit and wired controller, storage medium and air conditioner |
| CN111706963A (en) * | 2020-06-29 | 2020-09-25 | 广东美的制冷设备有限公司 | Network distribution method, storage medium, multi-split system, wire controller and network distribution system |
| CN113531775A (en) * | 2021-07-27 | 2021-10-22 | 广东美的制冷设备有限公司 | Internal and external machine matching fault positioning method of air conditioner, air conditioner and storage medium |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110762604A (en) * | 2019-10-14 | 2020-02-07 | 珠海格力电器股份有限公司 | Indoor unit, pairing method and device of indoor unit and wired controller, storage medium and air conditioner |
| CN111706963A (en) * | 2020-06-29 | 2020-09-25 | 广东美的制冷设备有限公司 | Network distribution method, storage medium, multi-split system, wire controller and network distribution system |
| CN113531775A (en) * | 2021-07-27 | 2021-10-22 | 广东美的制冷设备有限公司 | Internal and external machine matching fault positioning method of air conditioner, air conditioner and storage medium |
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