CN1763450A - Multi-split air conditioning unit and network communication method thereof - Google Patents
Multi-split air conditioning unit and network communication method thereof Download PDFInfo
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- CN1763450A CN1763450A CN 200510037261 CN200510037261A CN1763450A CN 1763450 A CN1763450 A CN 1763450A CN 200510037261 CN200510037261 CN 200510037261 CN 200510037261 A CN200510037261 A CN 200510037261A CN 1763450 A CN1763450 A CN 1763450A
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- 238000004891 communication Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000004378 air conditioning Methods 0.000 title abstract description 5
- 238000013480 data collection Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 238000005057 refrigeration Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
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Abstract
The invention relates to the field of expansion of refrigeration equipment, in particular to a multi-split air conditioning unit and a network communication method thereof. A multi-split air conditioning unit comprises an outdoor unit system and an indoor unit system. The indoor unit system comprises a plurality of indoor units and a plurality of client expanders. The client expander can collect and process data of a plurality of corresponding indoor units and then transmit the data to the outdoor unit system. The invention relates to a system unitization of an indoor unit of a multi-split air conditioning unit. The control of a plurality of indoor units is divided according to different units for data processing, the processed result is transmitted to the outdoor unit main control panel, and the outdoor unit main control panel distributes tasks to different outdoor unit control panels for processing data, thereby realizing the expansion of the indoor units in a module combination mode.
Description
Technical field
The present invention relates to refrigeration plant expansion field, relate in particular to a kind of multi-gang air-conditioner unit and network communication method thereof.
Background technology
Along with the range of application of multi-online air-conditioning system is more and more wider, the rated capacity of off-premises station work is increasing, and multi-online indoor machine quantity is also in continuous increase.In existing multi-connected air conditioner control system, 16 indoor sets of an off-premises station load can not satisfy actual demand.Therefore providing a kind of can become eager demand to the multi-connected air conditioner control system that indoor set quantity is expanded.
Summary of the invention
The purpose of this invention be to provide a kind of can be to the multi-gang air-conditioner unit of indoor set expansion.
Another object of the present invention is to provide a kind of network communication method of above-mentioned multi-gang air-conditioner unit.
For achieving the above object, the present invention adopts following technical scheme:
A kind of multi-gang air-conditioner unit comprises outdoor machine system and indoor set system, and described indoor set system comprises some indoor sets and plurality of client end expander, and above-mentioned client-side extensions device can send outdoor machine system to after the data collection process with some indoor sets.
Described outdoor machine system comprises some off-premises stations, and the quantity of indoor set is more than 16 in the described indoor set system.
Described outdoor machine system comprises off-premises station main frame and the outer loom machine of several chambers, and described off-premises station main frame is provided with the off-premises station master board, and described off-premises station handset is provided with off-premises station handset control panel.
A described client-side extensions device can be corresponding with an off-premises station.
A kind of network communication method of multi-gang air-conditioner unit comprises:
The first step: the client-side extensions device is visited every indoor set of its correspondence successively, collects all indoor set data;
Second step: the off-premises station host control panel is visited each client-side extensions device successively and is collected the indoor set data of client-side extensions device storage;
The 3rd step: the off-premises station host control panel is visited each off-premises station control panel successively and is collected each off-premises station data;
The 4th step: the off-premises station host control panel exchanges indoor set and off-premises station data, then indoor set is carried out action and send to each client-side extensions device, the client-side extensions device sends to corresponding indoor set to data then, off-premises station is carried out action send each off-premises station control panel successively; Above-mentioned second step and the 3rd step order can be changed arbitrarily.
Compared with prior art, in the multi-gang air-conditioner unit of the present invention, after some indoor sets insert a client-side extensions device, form an indoor set system unit.The control of many indoor sets is carried out data by different units and is handled and to cut apart, pass to the off-premises station master board handling the back result, by the off-premises station master board task is distributed to different off-premises station control panel deal with data, indoor set is expanded in the mode of module combinations with regard to realizing like this.
Description of drawings
Fig. 1 is a multi-gang air-conditioner unit theory diagram of the present invention.
Fig. 2 is the schematic flow sheet of the network communication method of multi-gang air-conditioner unit of the present invention.
The specific embodiment
A kind of multi-gang air-conditioner unit comprises outdoor machine system and indoor set system.Described indoor set system comprises some indoor sets and plurality of client end expander, and above-mentioned client-side extensions device can be collected post processing with the data of some indoor sets of correspondence, and the result after will handling directly sends outdoor machine system to.Behind client-side extensions device of some indoor sets accesses, form an indoor set system unit.Outdoor machine system comprises a plurality of off-premises stations.The indoor set system contains the quantity of indoor set above 16.
Please refer to shown in Figure 1ly, in the present embodiment, can connect 16 indoor sets in the indoor set system unit.And multi-gang air-conditioner unit of the present invention has inserted 4 client-side extensions devices; Outdoor machine system comprises 4 off-premises stations, has so just realized that 64 indoor sets are worked simultaneously in the multi-gang air-conditioner unit.
Multi-gang air-conditioner unit of the present invention is the indoor set system unitization, with 16 indoor sets as a processing unit; Simultaneously outdoor machine system is divided into off-premises station main frame and the outer loom machine of several chambers.Described off-premises station main frame is provided with the off-premises station master board, and described off-premises station handset is provided with off-premises station handset control panel.The off-premises station control panel comprises off-premises station master board and off-premises station handset control panel.The control of many indoor sets is carried out data by different units and is handled and to cut apart, and the result passes to the off-premises station host control panel handling afterwards.The off-premises station host control panel is distributed to different off-premises station control panels to task, reaches system's control by same Total tune running.
Multi-gang air-conditioner unit of the present invention adopts the RS-485 communication modes, and communication port adopts the MAX487E chip.Client-side extensions device master chip adopts the two serial port chip of Mitsubishi M38039FFSP, as outdoor unit communication port, is this indoor units communication port with UART2 with the UART1 mouth.Off-premises station adopts Mitsubishi M38039FFSP chip, with the UART1 mouth as client-side extensions device and off-premises station handset communication port.The indoor set mainboard adopts Mitsubishi M38223M4 chip, with the UART mouth as outdoor unit communication port.
The network communication method of multi-gang air-conditioner unit comprises indoor set network data transmission and off-premises station network data transmission two parts.
The indoor set network data: transfer of data adopts the roll-call mode, is host computer with the client-side extensions device, and its corresponding indoor set is a slave computer.Communication baud rate adopts 9600B/S.The client-side extensions device is visited every corresponding indoor set successively, stores machine host control panel outside the dispatcher's office after collecting all indoor set data; Simultaneously the control data of off-premises station host control panel is issued all corresponding indoor sets.
The off-premises station network data: transfer of data adopts the roll-call mode, is host computer with the off-premises station host control panel, and its outdoor loom control panel and each client-side extensions device are slave computer.Communication baud rate adopts 9600B/S.
The off-premises station host control panel is visited each client-side extensions device and off-premises station control panel successively, and wherein each off-premises station control panel is distinguished with different addresses dial-up and head sign indicating number with each client-side extensions device.When client-side extensions device of visit, this client-side extensions device is passed to the off-premises station host control panel to the indoor set data of collecting.The off-premises station host control panel is called the roll successively and is collected the off-premises station system data after all indoor set data collections of all client-side extensions devices are finished;
The off-premises station master board is finished dealing with after all indoor sets and the off-premises station exchanges data, then indoor set is carried out action and send to each client-side extensions device, outdoor machine system is carried out action send each off-premises station control panel successively, realize coordination control whole system.
The network communication method of multi-gang air-conditioner unit of the present invention is as follows:
The first step: the client-side extensions device is visited every indoor set of its correspondence successively, collects all indoor set data;
Second step: the off-premises station host control panel is visited each client-side extensions device successively and is collected the indoor set data of client-side extensions device storage;
The 3rd step: the off-premises station host control panel is visited each off-premises station control panel successively and is collected each off-premises station data;
The 4th step: the off-premises station host control panel exchanges indoor set and off-premises station data, then indoor set is carried out action and send to each client-side extensions device, the client-side extensions device sends to corresponding indoor set to data then, off-premises station is carried out action send each off-premises station control panel successively; Wherein second go on foot and the 3rd step order interchangeable.
The present invention has realized that by being example with 4 client-side extensions devices 64 indoor sets are worked simultaneously in the multi-gang air-conditioner unit, and client-side extensions device quantity also can be provided with 5,6 according to actual needs certainly, and indoor set quantity also can be more than 64.This can not be considered to the restriction to claim of the present invention.If those skilled in the art has made change unsubstantiality, conspicuous or improvement according to the present invention, all should belong to the scope of claim protection of the present invention.
Claims (10)
1, a kind of multi-gang air-conditioner unit, comprise outdoor machine system and indoor set system, described indoor set system comprises some indoor sets, it is characterized in that: described indoor set system also comprises plurality of client end expander, and above-mentioned client-side extensions device can send outdoor machine system to after the data collection process with some indoor sets of correspondence.
2, multi-gang air-conditioner unit according to claim 1, it is characterized in that: described outdoor machine system comprises some off-premises stations, the quantity of indoor set is more than 16 in the described indoor set system.
3, multi-gang air-conditioner unit according to claim 1, it is characterized in that: described outdoor machine system comprises off-premises station main frame and the outer loom machine of several chambers, described off-premises station main frame is provided with the off-premises station master board, and described off-premises station handset is provided with off-premises station handset control panel.
4, multi-gang air-conditioner unit according to claim 3 is characterized in that: a described client-side extensions device can be corresponding with an off-premises station.
5, multi-gang air-conditioner unit according to claim 1 is characterized in that: described combined air conditioners unit adopts the RS-485 communication modes.
6, multi-gang air-conditioner unit according to claim 5 is characterized in that: the client-side extensions device adopts the two serial port chip of M38039FFSP, as the outdoor machine system communication port, is indoor set system communication mouth with UART2 with the UART1 mouth.
7, multi-gang air-conditioner unit according to claim 6 is characterized in that: adopt the M38039FFSP chip at described off-premises station, with the UART1 mouth as client-side extensions device and off-premises station handset communication port; The M38223M4 chip is adopted in the indoor set master board, with the UART mouth as off-premises station net communication port.
8, multi-gang air-conditioner unit according to claim 7 is characterized in that: described communication port adopts the MAX487E chip.
9, a kind of network communication method that utilizes the described multi-gang air-conditioner unit of claim 1-8 comprises:
The first step: the client-side extensions device is visited every indoor set of its correspondence successively, collects all indoor set data;
Second step: the off-premises station host control panel is visited each client-side extensions device successively and is collected the indoor set data of client-side extensions device storage;
The 3rd step: the off-premises station host control panel is visited each off-premises station control panel successively and is collected each off-premises station data;
The 4th step: the off-premises station host control panel exchanges indoor set and off-premises station data, then indoor set is carried out action and send to each client-side extensions device, the client-side extensions device sends to corresponding indoor set to data then, off-premises station is carried out action send each off-premises station control panel successively; Above-mentioned second step and the 3rd step order can be changed arbitrarily.
10, the network communication method of multi-gang air-conditioner unit according to claim 9 is characterized in that: described off-premises station control panel is distinguished with different addresses dial-up and head sign indicating number with each client-side extensions device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100372611A CN1330908C (en) | 2005-09-15 | 2005-09-15 | Multi-split air conditioning unit and network communication method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2005100372611A CN1330908C (en) | 2005-09-15 | 2005-09-15 | Multi-split air conditioning unit and network communication method thereof |
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| CN1763450A true CN1763450A (en) | 2006-04-26 |
| CN1330908C CN1330908C (en) | 2007-08-08 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101392968B (en) * | 2007-09-20 | 2011-01-05 | 无锡同方人工环境有限公司 | Large-capacity multiple air conditioner/heat pump units |
| CN103038716A (en) * | 2010-08-13 | 2013-04-10 | 开利公司 | Flexible and scalable modular control system for transport refrigeration units |
| CN103423834A (en) * | 2012-05-25 | 2013-12-04 | 珠海格力电器股份有限公司 | Control method for air conditioner running time |
| CN104121656A (en) * | 2013-04-27 | 2014-10-29 | 海尔集团公司 | Control system and control method for air conditioner |
| CN104348783A (en) * | 2013-07-26 | 2015-02-11 | 海尔集团公司 | Method for rapid communication between internal machines and external machine in a multi-online system according to multiple protocols and device thereof |
| CN106059715A (en) * | 2016-05-18 | 2016-10-26 | 珠海格力电器股份有限公司 | Multi-connected air conditioning unit and data transmission method and device thereof |
| WO2019196468A1 (en) * | 2018-04-13 | 2019-10-17 | 珠海格力电器股份有限公司 | Air conditioning unit, air conditioning unit control method, and central coordinator |
| US10941955B2 (en) | 2017-10-27 | 2021-03-09 | Dometic Sweden Ab | Systems, methods, and apparatuses for providing communications between climate control devices in a recreational vehicle |
| CN113606657A (en) * | 2021-07-12 | 2021-11-05 | 佛山市顺德区美的电子科技有限公司 | Equipment control method and air conditioner |
| US11254183B2 (en) | 2017-08-25 | 2022-02-22 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
| CN115930377A (en) * | 2022-12-12 | 2023-04-07 | 珠海格力电器股份有限公司 | Air conditioner communication control method and device, air conditioning unit and remote control equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE69532759T2 (en) * | 1994-10-19 | 2004-08-05 | Daikin Industries, Ltd. | AIR CONDITIONING TRANSMISSION DEVICE |
| JP3498036B2 (en) * | 1995-09-20 | 2004-02-16 | 株式会社日立製作所 | Air conditioner system and outdoor unit |
| JPH09318142A (en) * | 1996-06-03 | 1997-12-12 | Hitachi Ltd | Air conditioner |
| CN2521829Y (en) * | 2002-02-08 | 2002-11-20 | 海信集团有限公司 | Long-distance, high reliable communication circuit for multigang air conditioner |
| CN2722104Y (en) * | 2004-06-10 | 2005-08-31 | 无锡小天鹅中央空调有限公司 | Frequency variable and multiple-connected central air conditioner |
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- 2005-09-15 CN CNB2005100372611A patent/CN1330908C/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101392968B (en) * | 2007-09-20 | 2011-01-05 | 无锡同方人工环境有限公司 | Large-capacity multiple air conditioner/heat pump units |
| CN103038716A (en) * | 2010-08-13 | 2013-04-10 | 开利公司 | Flexible and scalable modular control system for transport refrigeration units |
| CN103423834A (en) * | 2012-05-25 | 2013-12-04 | 珠海格力电器股份有限公司 | Control method for air conditioner running time |
| CN104121656B (en) * | 2013-04-27 | 2017-05-10 | 海尔集团公司 | Control system and control method for air conditioner |
| CN104121656A (en) * | 2013-04-27 | 2014-10-29 | 海尔集团公司 | Control system and control method for air conditioner |
| CN104348783A (en) * | 2013-07-26 | 2015-02-11 | 海尔集团公司 | Method for rapid communication between internal machines and external machine in a multi-online system according to multiple protocols and device thereof |
| CN104348783B (en) * | 2013-07-26 | 2017-12-26 | 海尔集团公司 | A kind of method and device of multiple on-line system internal-external machine various protocols high-speed traffic |
| CN106059715A (en) * | 2016-05-18 | 2016-10-26 | 珠海格力电器股份有限公司 | Multi-connected air conditioning unit and data transmission method and device thereof |
| CN106059715B (en) * | 2016-05-18 | 2019-02-22 | 珠海格力电器股份有限公司 | Multi-connected air conditioning unit and data transmission method and device thereof |
| US11254183B2 (en) | 2017-08-25 | 2022-02-22 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
| US11919363B2 (en) | 2017-08-25 | 2024-03-05 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
| US10941955B2 (en) | 2017-10-27 | 2021-03-09 | Dometic Sweden Ab | Systems, methods, and apparatuses for providing communications between climate control devices in a recreational vehicle |
| WO2019196468A1 (en) * | 2018-04-13 | 2019-10-17 | 珠海格力电器股份有限公司 | Air conditioning unit, air conditioning unit control method, and central coordinator |
| CN113606657A (en) * | 2021-07-12 | 2021-11-05 | 佛山市顺德区美的电子科技有限公司 | Equipment control method and air conditioner |
| CN115930377A (en) * | 2022-12-12 | 2023-04-07 | 珠海格力电器股份有限公司 | Air conditioner communication control method and device, air conditioning unit and remote control equipment |
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| Publication number | Publication date |
|---|---|
| CN1330908C (en) | 2007-08-08 |
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