CN107036242A - Air-conditioning system - Google Patents
Air-conditioning system Download PDFInfo
- Publication number
- CN107036242A CN107036242A CN201710269573.8A CN201710269573A CN107036242A CN 107036242 A CN107036242 A CN 107036242A CN 201710269573 A CN201710269573 A CN 201710269573A CN 107036242 A CN107036242 A CN 107036242A
- Authority
- CN
- China
- Prior art keywords
- outdoor unit
- air
- conditioning system
- indoor set
- ethernet switch
- 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.)
- Pending
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 47
- 238000004891 communication Methods 0.000 claims abstract description 29
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 230000009975 flexible effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention provides a kind of air-conditioning system, the air-conditioning system includes：Indoor set and outdoor unit；Ethernet switch, the indoor set and the outdoor unit are connected to the Ethernet switch, and to constitute LAN, the Ethernet switch is used to communicate the indoor set and outdoor unit in the LAN.By technical scheme, communication speed, extension flexibility and the communication performance of air-conditioning system can be improved, and simplifies network topology.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to air-conditioning system.
Background technology
Indoor set and outdoor unit are typically communicated by bus, particularly in the air-conditioning system of multi-connected machine, Ke Nengyou
Up to 32 outdoor units, up to 64 indoor sets, multi-connected machine communication is divided into internal-external machine communication, outer machine collection control communication, interior machine collection control
Communication etc., generally requires a plurality of 485 bus.As shown in figure 1, air-conditioning system 100 ' includes：Indoor set 102 ', outdoor unit 104 ' and
Control device 106 '.The bus communicated between many outdoor units 104 ' is thin solid line, outdoor unit 104 ' and indoor set 102 ' it
Between the bus that communicates be the thick less dotted line of density, the bus communicated between control device 106 ' and indoor set 102 ' is slightly
Solid line, the bus communicated between control device 106 ' and outdoor unit 104 ' is the larger dotted line of density.But, bus communication just like
Under shortcoming：Bus communication speed is slow, network topology is complicated, communications protocol autgmentability difference and communication performance are poor.
Therefore, communication speed, the extension flexibility and communication performance of air-conditioning system how to be improved, and simplify network topology into
For technical problem urgently to be resolved hurrily.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art or correlation technique.
Therefore, it is an object of the present invention to propose a kind of air-conditioning system.
To realize at least one above-mentioned purpose, embodiment according to the first aspect of the invention, it is proposed that a kind of air-conditioning system
System, including：Indoor set and outdoor unit；Ethernet switch, the indoor set and the outdoor unit are connected to the Ethernet
Interchanger, to constitute LAN, the Ethernet switch is used to lead to the indoor set and outdoor unit in the LAN
News.
Air-conditioning system according to an embodiment of the invention, is handed over by the way that indoor set and outdoor unit are connected into Ethernet
Change planes, such indoor set and outdoor unit all in a LAN, can be carried out ether Netcom between indoor set and outdoor unit
News.Because the communication bandwidth of Ethernet can reach 10M/100M, traditional 485/CAN (Controller Area Network,
Controller local area network) etc. the speed of bus be 4800bps or 9600bps, therefore, ethernet communication speed is conventional bus
2000~20000 times of communication speed, the air-conditioning system in this programme can realize high speed communication speed and communication performance, so that
Execution time, the feedback of status time of control command are greatly reduced, and then lifts the promptness and real-time of air-conditioning system response.
Moreover, if desired another increase indoor set or outdoor unit, the increased indoor set or outdoor unit are connected on Ethernet switch
, so as to substantially increase the extension flexibility of air-conditioning system.In addition, the network topology structure of the air-conditioning system in this programme
Network topology structure compared with prior art is simple, and the air-conditioning system built in this programme is also easier.
Air-conditioning system according to the abovementioned embodiments of the present invention, can also have following technical characteristic：
According to one embodiment of present invention, the quantity of the indoor set is one or more, the quantity of the outdoor unit
To be one or more.
According to one embodiment of present invention, the quantity of the Ethernet switch is one or more, when the ether
When the quantity of network switch is multiple, multiple Ethernet switches cascades.
Air-conditioning system according to an embodiment of the invention, the quantity of Ethernet switch can with one or more, when
There is no extra network interface on Ethernet switch to connect other indoor sets or outdoor unit, then multiple Ethernet switch cascades,
So that other indoor sets or outdoor unit are connected to Ethernet switch, so that the extension for substantially increasing air-conditioning system is flexible
Property.
According to one embodiment of present invention, Ethernet interface is provided with the indoor set and the outdoor unit, led to
Cross indoor set described in the Ethernet interface and the outdoor unit is connected with the Ethernet switch.
According to one embodiment of present invention, in addition to：Twisted-pair feeder, it is by the Ethernet interface respectively by the room
Interior machine and the outdoor unit are connected with the Ethernet switch.
According to one embodiment of present invention, in addition to：Control device, is connected to the Ethernet switch, described
The control device is communicated with the indoor set and the outdoor unit in LAN.
According to one embodiment of present invention, the control device includes：Host computer and/or central controller.
Air-conditioning system according to an embodiment of the invention, host computer can send manipulation to indoor set or outdoor unit and refer to
Make controlling that on indoor set or outdoor unit, the display screen of host computer the state parameter information of air-conditioning system can be shown.Can be with
Indoor set or outdoor unit are controlled by central controller, for example, control operation power.
According to one embodiment of present invention, in addition to：Router, is connected to the Ethernet switch.
According to one embodiment of present invention, communicated between the indoor set and outdoor unit based on TCP/IP.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 shows the structural representation of air-conditioning system of the prior art；
Fig. 2 shows the structural representation of air-conditioning system according to an embodiment of the invention.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
Implemented with being different from other modes described here using other, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Fig. 2 shows the structural representation of air-conditioning system according to an embodiment of the invention.
As shown in Fig. 2 embodiment according to the first aspect of the invention, it is proposed that a kind of air-conditioning system 100, including：Room
Interior machine 102 (i.e. Fill Color is than shallower in Fig. 2) and outdoor unit 104 (i.e. Fill Color is deep in Fig. 2)；Ethernet switch
108, indoor set 102 and outdoor unit 104 are connected to Ethernet switch 108, to constitute LAN, Ethernet switch 108
For indoor set 102 and outdoor unit 104 to be communicated in LAN.
In the technical scheme, by the way that indoor set 102 and outdoor unit 104 are connected into Ethernet switch 108, so
In a LAN, Ethernet all is can be carried out between indoor set 102 and outdoor unit 104 for indoor set 102 and outdoor unit 104
Communication.Because the communication bandwidth of Ethernet can reach 10M/100M, traditional 485/CAN (Controller Area
Network, controller local area network) etc. the speed of bus be 4800bps or 9600bps, therefore, ethernet communication speed is
2000~20000 times of conventional bus communication speed, the air-conditioning system 100 in this programme can realize high speed communication speed and logical
Performance is interrogated, so as to greatly reduce the execution time of control command, feedback of status time, and then lifts what air-conditioning system 100 was responded
Promptness and real-time.Moreover, if desired another increase indoor set 102 or outdoor unit 104, by the increased indoor set 102 or room
Outer machine 104 is connected on Ethernet switch 108, so as to substantially increase the extension flexibility of air-conditioning system 100.Separately
Outside, the network topology structure of the network topology structure of the air-conditioning system 100 in this programme compared with prior art is simple, builds we
Air-conditioning system 100 in case is also easier.Relative to master-slave mode half duplex communication bus of the prior art, this programme can be real
Existing how main full duplex communication.
It is understood that the quantity of indoor set 102 is one or more, the quantity of outdoor unit 104 is one or more.
It is understood that the quantity of Ethernet switch 108 is one or more, when the number of Ethernet switch 108
Measure for it is multiple when, multiple Ethernet switches 108 are cascaded.
The quantity of Ethernet switch 108 can be with one or more, when not having extra network interface on Ethernet switch 108
To connect other indoor sets 102 or outdoor unit 104, then multiple Ethernet switches 108 are cascaded, for other indoor sets
102 or outdoor unit 104 be connected in LAN, so as to substantially increase the extension flexibility of air-conditioning system 100.
It is understood that being provided with Ethernet interface on indoor set 102 and outdoor unit 104, pass through Ethernet interface
Indoor set 102 and outdoor unit 104 are connected with Ethernet switch 108.
It is understood that air-conditioning system 100 also includes：Twisted-pair feeder, it is by Ethernet interface respectively by indoor set 102
It is connected with outdoor unit 104 with Ethernet switch 108.
It is understood that air-conditioning system 100 also includes：Control device 106, is connected to Ethernet switch 108, in office
Domain net inner controller 106 is communicated with indoor set 102 and outdoor unit 104.
It is understood that control device 106 includes：Host computer and/or central controller.
Host computer can send manipulation instruction to control indoor set 102 or outdoor unit to indoor set 102 or outdoor unit 104
104, the state parameter information of air-conditioning system 100 can be shown on the display screen of host computer.Can also be by central controller to interior
Machine 102 or outdoor unit 104 are controlled, for example, control operation power.
It is understood that air-conditioning system 100 also includes：Router, is connected to Ethernet switch 108.
It is understood that being based on TCP/IP (Transmission Control between indoor set 102 and outdoor unit 104
Protocol/Internet Protocol, transmission control protocol/Internet Protocol) communicated.
Based on TCP/IP standards, TCP/UDP (Transmission Control Protocol/User are used
Datagram Protocol, transmission control protocol/UDP) communication so that communications protocol can realize standard
Change, strengthen scalability.The IP address of indoor set 102 and outdoor unit 104 uses DHCP (Dynamic Host
Configuration Protocol, DHCP) distribution.The logical address of indoor set 102 and outdoor unit 104
(outer machine address and interior machine address) can pass through dial-up or TCP/IP otherwise allocateds.
Technical scheme is described in detail above in association with accompanying drawing, by technical scheme, can improve
Communication speed, extension flexibility and the communication performance of air-conditioning system, and simplify network topology.
In the present invention, term " first ", " second " are only used for the purpose described, and it is not intended that indicating or implying phase
To importance；Term " multiple " represents two or more；Term " connected ", " connection " etc. all should be interpreted broadly, for example,
Can be fixedly connected or be detachably connected, or be integrally connected；Can be joined directly together, centre can also be passed through
Medium is indirectly connected to.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (9)
1. a kind of air-conditioning system, it is characterised in that including：
Indoor set and outdoor unit；
Ethernet switch, the indoor set and the outdoor unit are connected to the Ethernet switch, to constitute LAN,
The Ethernet switch is used to communicate the indoor set and outdoor unit in the LAN.
2. air-conditioning system according to claim 1, it is characterised in that
The quantity of the indoor set is one or more, and the quantity of the outdoor unit is one or more.
3. air-conditioning system according to claim 1, it is characterised in that
The quantity of the Ethernet switch to be one or more, when the Ethernet switch quantity for it is multiple when, it is multiple
The Ethernet switch cascade.
4. air-conditioning system according to claim 1, it is characterised in that
Be provided with Ethernet interface on the indoor set and the outdoor unit, by indoor set described in the Ethernet interface and
The outdoor unit is connected with the Ethernet switch.
5. air-conditioning system according to claim 4, it is characterised in that also include：
Twisted-pair feeder, it is by the Ethernet interface respectively by the indoor set and the outdoor unit and the Ethernet switch
Connection.
6. air-conditioning system according to claim 1, it is characterised in that also include：
Control device, is connected to the Ethernet switch, in the LAN control device and the indoor set and
The outdoor unit communication.
7. air-conditioning system according to claim 6, it is characterised in that
The control device includes：Host computer and/or central controller.
8. air-conditioning system according to claim 1, it is characterised in that also include：
Router, is connected to the Ethernet switch.
9. air-conditioning system according to any one of claim 1 to 8, it is characterised in that
Communicated between the indoor set and outdoor unit based on TCP/IP.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710269573.8A CN107036242A (en) | 2017-04-24 | 2017-04-24 | Air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710269573.8A CN107036242A (en) | 2017-04-24 | 2017-04-24 | Air-conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107036242A true CN107036242A (en) | 2017-08-11 |
Family
ID=59535593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710269573.8A Pending CN107036242A (en) | 2017-04-24 | 2017-04-24 | Air-conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107036242A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504642A (en) * | 2017-08-23 | 2017-12-22 | 广东美的制冷设备有限公司 | Air-conditioner system, control method, outdoor unit and computer-readable recording medium |
| CN110891096A (en) * | 2019-11-15 | 2020-03-17 | 珠海数字动力科技股份有限公司 | Building intercom networking system and networking method |
| CN116488951A (en) * | 2023-03-27 | 2023-07-25 | 青岛海尔空调电子有限公司 | Cascade internal machine topology system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003046521A (en) * | 2001-08-02 | 2003-02-14 | Sanki Eng Co Ltd | Communication method for multi-variable nodes |
| CN101937584A (en) * | 2010-06-02 | 2011-01-05 | 海尔集团公司 | How to generate password for access control system |
| CN102317698A (en) * | 2007-07-05 | 2012-01-11 | 大金工业株式会社 | Coolant system detection method, coolant system detection system, and coolant system detection program |
| CN103533033A (en) * | 2013-09-27 | 2014-01-22 | 青岛海信日立空调系统有限公司 | Central air conditioning control system and control method compatible with local area network and wide area network |
-
2017
- 2017-04-24 CN CN201710269573.8A patent/CN107036242A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003046521A (en) * | 2001-08-02 | 2003-02-14 | Sanki Eng Co Ltd | Communication method for multi-variable nodes |
| CN102317698A (en) * | 2007-07-05 | 2012-01-11 | 大金工业株式会社 | Coolant system detection method, coolant system detection system, and coolant system detection program |
| CN101937584A (en) * | 2010-06-02 | 2011-01-05 | 海尔集团公司 | How to generate password for access control system |
| CN103533033A (en) * | 2013-09-27 | 2014-01-22 | 青岛海信日立空调系统有限公司 | Central air conditioning control system and control method compatible with local area network and wide area network |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504642A (en) * | 2017-08-23 | 2017-12-22 | 广东美的制冷设备有限公司 | Air-conditioner system, control method, outdoor unit and computer-readable recording medium |
| CN110891096A (en) * | 2019-11-15 | 2020-03-17 | 珠海数字动力科技股份有限公司 | Building intercom networking system and networking method |
| CN116488951A (en) * | 2023-03-27 | 2023-07-25 | 青岛海尔空调电子有限公司 | Cascade internal machine topology system |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170811 |
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| RJ01 | Rejection of invention patent application after publication |