CN100588881C - Air conditioning system capable of group controlling and its operation method - Google Patents
Air conditioning system capable of group controlling and its operation method Download PDFInfo
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- CN100588881C CN100588881C CN200510122548A CN200510122548A CN100588881C CN 100588881 C CN100588881 C CN 100588881C CN 200510122548 A CN200510122548 A CN 200510122548A CN 200510122548 A CN200510122548 A CN 200510122548A CN 100588881 C CN100588881 C CN 100588881C
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Abstract
An air conditioner system with cluster control function is composed of multiple indoor sets consisting of one indoor master set and more than one indoor slave sets, a cluster controller for sending cluster control command to said indoor master set to control all indoor sets and receiving state and error information from all indoor sets, and a outdoor set. Its operation method is also disclosed.
Description
Technical field
The present invention relates to carry out the air-conditioning system and the method for operating thereof of group's control, in the present invention, in constituting a plurality of indoor sets of air-conditioning system, set one be main indoor set all the other be set at from indoor set, make by controlling above-mentioned main indoor set and can control from indoor set belonging to a plurality of of same group.
Background technology
The structure of 1 pair of air-conditioning system of carrying out group control of the prior art and the problem of existence describe with reference to the accompanying drawings.
Air-conditioning system is divided into standalone air-conditioning system and multi-air condition system according to the connected mode of indoor set and off-premises station.
Include in the above-mentioned standalone air-conditioning system: be installed on each indoor indoor set; Be connected one to one with above-mentioned indoor set, and control the off-premises station of the cycling of refrigerant according to the control command that above-mentioned indoor set transmits.
In addition, include in the above-mentioned combined air conditioner: the indoor set 2 that is installed on each indoor set; Share setting with above-mentioned a plurality of indoor sets, and control the off-premises station 3 of the cycling of refrigerant according to the control command that above-mentioned each indoor set transmits.
Under the situation of the air-conditioning system of above-mentioned prior art, the 1st order wire (L1) between indoor set and off-premises station, also be connected with other the 2nd order wire (L2) and the earth connection (L3) that connect to each indoor set from group's controller, and to the power line (L4) of above-mentioned group controller and indoor set supply power, above-mentioned group controller 1 is used for transmission the control command of group's control.
Promptly, under the situation in the prior art, setting includes the group of an above indoor set of distinguishing the available network address, make when the manager imports group's control command by above-mentioned group controller 1, group's control command of above-mentioned input will transmit and control simultaneously by the 2nd order wire (L2) that is connected with each indoor set.
Wherein, above-mentioned group controller 1 is the wire remote control devices that is connected and transmits group's control command with above-mentioned indoor set 2, by in the process of the whole air-conditioning system of central controller controls, can't control simultaneously by above-mentioned wire remote control devices.
Can control maximum 16 indoor sets simultaneously by above-mentioned wire remote control devices, but prevent between each indoor set and the wire remote control devices data collision to take place for making, each indoor set body receives only control command and operates and do not reply response data.
Thus, under the situation about in off-premises station or indoor set, making a mistake, can't confirm by above-mentioned wire remote control devices, for example, when resupplying after power supply is cut off suddenly in chamber inside/outside machine is operated, even chamber inside/outside machine resume operations will be shown as operation stop condition etc. in the above-mentioned wire remote control devices, make in control of the group of air-conditioner and bookkeeping and have inconvenience.
Summary of the invention
In order to solve above-mentioned problems of the prior art, the object of the present invention is to provide a kind of air-conditioning system and control method thereof of carrying out group's control, in the present invention, some indoor sets in a plurality of indoor sets of formation air-conditioning system are set at main indoor set, and all the other indoor sets that will be identical with upper number with the network address of above-mentioned main indoor set are set at from indoor set, but make by only control above-mentioned main indoor set just interlock control above-mentioned a plurality of from indoor set.
And, another object of the present invention is to provide a kind of air-conditioning system and control method thereof of carrying out group's control, in the present invention, avoid a plurality of and control individually, make to need not to consider the situation of data collision to take place and can pass through the status information that group's controller is confirmed indoor set from indoor set and group's controller.
To achieve these goals, the air-conditioning system that the present invention can carry out group's control includes group's controller, a plurality of indoor sets and off-premises station, this indoor set and off-premises station connect by the 1st order wire, the indoor set that group's controller is operated by the 2nd order wire and the final time in a plurality of indoor sets is connected, and be set at main indoor set, all the other indoor parts that have identical group number with it are set at from indoor set, a plurality of indoor sets connect by earth connection, can prevent data collision, comprise the group number of representing group and indivedual numbers of distinguishing the indoor set in the group in the network address, the value of the network address can be edited.
And to achieve these goals, the method for operating of the air-conditioning system of the carried out group control among the present invention includes following several steps: the 1st step, set group's control model; The 2nd step makes the indoor set arbitrarily of the group that belongs to identical be set at main indoor set according to the network address; The 3rd step makes main indoor set operate according to the control command of group's controller input; The 4th step, main indoor set transmits control command to all the other that belong to same group from indoor set, all the other are carried out from indoor set and main indoor set identical operations, under the situation that switches to indivedual control models, to make each indoor set be identified as main indoor set, and each indoor set is operated individually according to the control command of input; And under the situation of emergence pattern handover operation not, will keep group's control model and control each indoor set simultaneously.
Description of drawings
Fig. 1 is the structure chart that carries out the air-conditioning system of group's control of the prior art;
Fig. 2 is the structure chart of the air-conditioning system of the carried out group control among the present invention;
Fig. 3 specifies the group that has among the present invention to control the structure chart of the air-conditioning system of relevant address;
Fig. 4 is the flow chart of method of operating of the air-conditioning system of the carried out group control among the present invention.
The critical piece description of reference numerals
10: group's controller 11: input part
12: control part 13: Department of Communication Force
14: display part 20M: main indoor set
20S: from indoor set 21: indoor set control part
The specific embodiment
The structure of the air-conditioning system of the control of the carried out group among the 2 couples of the present invention describes with reference to the accompanying drawings.For example understand multi-air condition system in this manual, but the present invention is equally applicable to the standalone air-conditioning system.
Include in the multi-air condition system: the indoor set 20 that is installed on each indoor set; Share setting with above-mentioned a plurality of indoor sets, and distribute and control the off-premises station 30 that flows of the refrigerant that circulates in above-mentioned each indoor set.
In addition, group's controller 10 be with above-mentioned indoor set in some indoor sets be connected and transmit the device of group's control command, the one example is a wire remote control devices.
Suppose to be provided with in the time of to carry out the radio modem (not shown) of radio communication in above-mentioned indoor set 20 and the group's controller 10, can utilize Digiplex to carry out group's control.
And, include in the above-mentioned group controller 10: input part 11, can be used as other device and be connected, or integrally formed with above-mentioned central controller with central controller (not shown), but and be provided with the more than one button of input of control commands; Control part 12 is used to generate and export group or indivedual control command signal of input operation correspondence and the control operation of control and main indoor set; Department of Communication Force 13 carries out the signal transmitting and receiving operation by order wire and the above-mentioned main indoor set that connects.
In addition, also include in the above-mentioned group controller 10: display part 14 is used to confirm the operational status information of indoor set of group/indivedual control command correspondences or the error message of operating mistake correspondence.
Wherein, above-mentioned indoor set 20 and off-premises station 30 connect by the 1st order wire (L1), above-mentioned the 1st order wire (L1) is used to receive the control command of each indoor set input, and transmits the signal that distributes and control refrigerant according to control command, and above-mentioned the 1st order wire (L1) will adopt RS-485 communication specification.In addition, above-mentioned group's controller and indoor set will connect by the power line (L4) that is used for supply power.
And above-mentioned a plurality of indoor sets 20 connect by earth connection (L3), make it when passing through the 2nd order wire and being connected the situation comparison of group's controller and each indoor set, can prevent data collision with of the prior art.Therefore, each indoor set among the present invention includes the data that group controls corresponding operational status information with generation, and the data of above-mentioned generation are sent in the above-mentioned group controller 10.
Just, the some indoor sets that constitute native system will be connected with above-mentioned group controller by the 2nd order wire (L2), some indoor sets in above-mentioned a plurality of indoor set will be set at main indoor set (20M), simultaneously, be set at from indoor set (20S) with all the other indoor parts that above-mentioned main indoor set (2M) has an identical group number.
Thus, above-mentioned respectively must could be to group's controller 10 transferring status data data by above-mentioned main indoor set (20M) from indoor set (20S), the control command signal that above-mentioned group controller 10 transmits will send to above-mentioned respectively from indoor set (20S) after also will receiving for 1 time by above-mentioned main indoor set (20M) again by above-mentioned main indoor set (20M).
Distinguish the network address that above-mentioned each indoor set will be given correspondence for making, as shown in Figure 3, the above-mentioned network address is made of [group number+indivedual numbers].
That is, after main indoor set control part (21M) receives [0101] address, it is identified as group number is [01], and [0102,0103,0104...0116] that group number is identical is identified as a group for [01], indivedual number.Wherein, the maximum indoor set number that belongs to a group is set at 16 for example.
Wherein, the value of the above-mentioned network address can change by user or designer, and it will be discerned by the control part 21 of each indoor set, and above-mentioned group number or indivedual number all can be edited.
And, in group's control model, can and have respectively controlling from indoor set (20S) of identical group number with above-mentioned main indoor set (20M) to above-mentioned main indoor set (20M), above-mentioned group control model can be selected by the button operation that is provided with in indoor set body or the indoor set remote controller.
In addition, also can select group's control model by the rotary switch (SW) that a side of each indoor set body of rotation is installed.
Thus, the button that on above-mentioned indoor set body of operation or remote controller, is provided with, or rotate above-mentioned rotary switch and select under the situation of group's control model, the control part of above-mentioned main indoor set (21M) will be according to the control command by 10 inputs of group's controller, operating simultaneously from indoor set (20S) in the control same group.
Wherein, above-mentioned main indoor set (20M) is set at the indoor set of operating control recently.
In addition, under the situation of selecting above-mentioned group mode, a plurality of control parts from indoor set (21S) will have and above-mentioned main indoor set (20M) identical operations pattern (cold-room/greenhouse), design temperature, air quantity etc., but can have different imposing a condition with above-mentioned main indoor set (20M) under the situation of indivedual control models if select.
And; even main indoor set (20M) output is used for the signal of drive motors or heater; when being in the state of freezing with some pipe arrangements that is connected from indoor set (20S); even receive the signal of above-mentioned main indoor set (20M), each control part 21 keeps closed condition for the device that makes protection pipe arrangement and motor/heater etc. makes it.
In addition, when making a mistake in the some indoor sets in detecting same group, the control part of above-mentioned main indoor set (21M) includes the signal of wrong status information with generation, and the user is confirmed by the display part 14 of above-mentioned group controller.
Also can include the central controller (not shown) of the mode of operation that is used to control whole indoor sets and off-premises station in the system of the invention described above, include in the above-mentioned central controller: input part, the person's that is used for the input manager control command; Display part is used for display control state; Department of Communication Force is used to receive and dispatch data and makes the status information of monitoring air-conditioner by LAN; Database is used to store and can carries out the central indoor set of controlling and the data of off-premises station; Control part is controlled corresponding air-conditioner according to the control command of above-mentioned input part input, and simultaneously the status information of each air-conditioner is monitored.
Suppose under the situation by above-mentioned central controller locking (lock) some indoor sets, under group's control model, belong to whole indoor sets in the same group with locked, thereby can't carry out indivedual control operations.
With reference to the accompanying drawings 4 pairs as above the method for operating of the air-conditioning system among the present invention of constituting of structure describe.
At first, indoor set is set at group's control model and passes through group's controller input of control commands (S1, S2).
When given network address, the indoor set with identical group number will become a group, and wherein, the indoor set of final time operation will be set at main indoor set (S 3).
When main indoor set is operated according to the control command of above-mentioned input, all in the same group from indoor set with operate simultaneously (S4, S5).
Under the situation that switches to indivedual control models, will make each indoor set be identified as main indoor set, and each indoor set is operated individually according to the control command of input; And under the situation of emergence pattern handover operation not, will keep above-mentioned group control model and control above-mentioned each indoor set simultaneously.
Suppose under the above-mentioned situation about from indoor set, making a mistake arbitrarily, will make the automatic shut-down operation of the indoor set that makes a mistake, simultaneously, cut off the control command signal that transmits from above-mentioned main indoor set make protection pipe arrangement equipment etc. (S6, S7).
And, a plurality of operational status information or wrong signals that corresponding wrong status information takes place that generation included the control command correspondence from indoor set, and the signal of above-mentioned generation sent in the above-mentioned main indoor set (S8), the group's controller that receives above-mentioned signal shows it to the outside, thereby make the manager confirm easily air-conditioning system state (S9, S10).
Abovely be illustrated with reference to the air-conditioning system and the method for operating thereof of accompanying drawing to the carried out group among the present invention control, but the present invention is defined in aforesaid embodiment, in the category that does not exceed the technology of the present invention thought, the operator of relevant industries can carry out various deformation and application to it, and the above-mentioned distortion of carrying out and use and all to be under the jurisdiction of claim scope of the present invention.
[effect of invention]
Air-conditioning system and the operation side thereof of the carried out group control among the present invention who consists of according to as above structure Method, but only just connecting move control is a plurality of from indoor set by the main indoor set of control, makes and can shorten corresponding control Time. And, carry out signal transmitting and receiving by above-mentioned main indoor set and group control device among the present invention, thereby Can't consider to take place data collision and from each indoor set receiving status information data, thereby can accurately confirm to lead to Cross the state of the air-conditioning system of group control device.
Claims (16)
1, a kind of air-conditioning system of carrying out group's control comprises:
Group's controller transmits the group's control command that is used for controlling a plurality of indoor sets simultaneously and imports to main indoor set, and receives operational status information or the wrong wrong status information that correspondence takes place from each indoor set;
A plurality of indoor sets, by main indoor set and constituting more than 1 from indoor set, wherein, above-mentioned main indoor set receives the control command signal line operate of going forward side by side from above-mentioned group controller, the above-mentioned control command signal that transmits according to above-mentioned main indoor set from indoor set and carry out identical operations simultaneously;
Off-premises station is controlled the mobile of refrigerant that distributes and be recycled to above-mentioned a plurality of indoor sets according to above-mentioned control command,
Above-mentioned indoor set (20) and off-premises station (30) connect by the 1st order wire, and above-mentioned the 1st order wire is used to receive the control command of each indoor set input, and transmit the signal according to control command distribution and control refrigerant, it is characterized in that:
The indoor set that above-mentioned group controller (10) is operated by the 2nd order wire and the final time in a plurality of indoor sets (20) is connected, and be set at above-mentioned main indoor set, there are all the other indoor parts of identical group number to be set at above-mentioned with facility in the above-mentioned main chamber from indoor set
Above-mentioned a plurality of indoor set (20) connects by earth connection, can prevent data collision,
Include the group number of representing group in the network address of above-mentioned indoor set (20) and distinguish indivedual numbers of the indoor set (20) in the above-mentioned group,
The value of the above-mentioned network address can be edited by user or designer,
Under the situation of selecting above-mentioned group mode, a plurality of control parts from indoor set (21S) will have and above-mentioned main indoor set (20M) identical operations pattern, design temperature, air quantity, can have different imposing a condition if select with above-mentioned main indoor set (20M) under the situation of indivedual control models.
2, air-conditioning system of carrying out group's control according to claim 1 is characterized in that:
Above-mentioned indoor set (20) and off-premises station (30) are the standalone air-conditioning systems that connects one to one.
3, air-conditioning system of carrying out group's control according to claim 1 is characterized in that:
Above-mentioned a plurality of indoor set (20) is to share the multi-air condition system that 1 off-premises station connects.
4, air-conditioning system of carrying out group's control according to claim 1 is characterized in that:
Above-mentioned group controller (10) is a wire remote control devices.
5, air-conditioning system of carrying out group's control according to claim 1 is characterized in that, includes in the above-mentioned group controller (10):
Input part (11) is provided with the more than one button that is used for input of control commands;
Control part (12) generates and exports corresponding group or indivedual control command signal according to input operation, and control and above-mentioned main indoor set communicate operation;
Department of Communication Force (13) under the control action of above-mentioned control part (12), carries out the signal transmitting and receiving operation with above-mentioned main off-premises station.
6, air-conditioning system of carrying out group's control according to claim 5 is characterized in that, also includes in the above-mentioned group controller (10):
Display part (14) is used to show the operational status information of indoor set of group/indivedual control command correspondences or the error message of operating mistake correspondence.
7, air-conditioning system of carrying out group's control according to claim 1 is characterized in that:
Be used for controlling simultaneously main indoor set and all setting operations in the same group from group's control model of indoor set, and the setting operation that is used for controlling individually indivedual control models of each indoor set, will carry out by the operation of the button that is provided with in indoor set body or the indoor set remote controller.
8, air-conditioning system of carrying out group's control according to claim 1 is characterized in that:
Be used for controlling simultaneously main indoor set and all setting operations from group's control model of indoor set in the same group, the operation of the rotary switch that will install by a side of indoor set body is carried out.
9, air-conditioning system of carrying out group's control according to claim 1 is characterized in that:
Include the indoor set control part (12) that set algorithm is set in it in the above-mentioned indoor set (20), make and be set under the situation of group mode, to the indoor set in the same group be operated simultaneously according to the control command signal that above-mentioned main indoor set transmits, detecting under the situation of operating mistake, then cut off above-mentioned control command signal, and make the automatic shut-down operation of the indoor set that breaks down.
10, air-conditioning system of carrying out group's control according to claim 9 is characterized in that:
Above-mentioned indoor set control part (12) machine in above-mentioned main chamber transmits operational status information or the wrong wrong status information that correspondence takes place that includes control command signal correspondence.
11, air-conditioning system of carrying out group's control according to claim 1 is characterized in that, also includes:
Central controller is controlled all operations of above-mentioned indoor set (20) and off-premises station (30) with central processing mode.
12, air-conditioning system of carrying out group's control according to claim 11 is characterized in that:
Above-mentioned group controller (10) is integrally formed with above-mentioned central controller.
13, a kind of method of operating of carrying out the air-conditioning system of group's control, the indoor set of above-mentioned air-conditioning system and off-premises station connect by the 1st order wire, the indoor set that group's controller is operated by the 2nd order wire and the final time in a plurality of indoor sets is connected, and be set at above-mentioned main indoor set, there are all the other indoor parts of identical group number to be set at above-mentioned with facility in the above-mentioned main chamber from indoor set, above-mentioned a plurality of indoor set connects by earth connection, include the group number of representing group in the network address of above-mentioned indoor set and distinguish indivedual numbers of the indoor set in the above-mentioned group, the value of the above-mentioned network address can be edited by user or designer, it is characterized in that described method comprises:
The 1st step is set group's control model;
The 2nd step makes the indoor set arbitrarily of the group that belongs to identical be set at main indoor set according to the network address;
The 3rd step makes above-mentioned main indoor set operate according to the control command of group's controller input;
The 4th step, above-mentioned main indoor set transmits control command to all the other that belong to same group from indoor set, make above-mentioned all the other from indoor set, carry out and above-mentioned main indoor set identical operations,
Under the situation of selecting above-mentioned group mode, a plurality of control parts from indoor set (21S) will have and above-mentioned main indoor set (20M) identical operations pattern, design temperature, air quantity, if select under the situation of indivedual control models, can have different imposing a condition with above-mentioned main indoor set (20M)
Under the situation that switches to indivedual control models, will make each indoor set be identified as main indoor set, and each indoor set is operated individually according to the control command of input; And under the situation of emergence pattern handover operation not, will keep group's control model and control each indoor set simultaneously.
14, method of operating of carrying out the air-conditioning system of group's control according to claim 13 is characterized in that:
In above-mentioned the 4th step, under situation about from indoor set, making a mistake arbitrarily, make it stop to operate and cut off the step of the control command signal that transmits from above-mentioned main indoor set with also including.
15, method of operating of carrying out the air-conditioning system of group's control according to claim 13 is characterized in that, also includes in above-mentioned the 4th step:
A plurality of operational status information or wrong steps that the signal of corresponding wrong status information takes place that include the control command correspondence that transmit from indoor set machine in above-mentioned main chamber.
16, method of operating of carrying out the air-conditioning system of group's control according to claim 15 is characterized in that, also includes:
Above-mentioned main indoor set transmits the step of the signal that includes operational status information or wrong status information from the indoor set reception from above-mentioned to above-mentioned group controller;
The step that in above-mentioned group controller, shows aforesaid operations status information or wrong status information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510122548A CN100588881C (en) | 2005-12-22 | 2005-12-22 | Air conditioning system capable of group controlling and its operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510122548A CN100588881C (en) | 2005-12-22 | 2005-12-22 | Air conditioning system capable of group controlling and its operation method |
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| CN1987239A CN1987239A (en) | 2007-06-27 |
| CN100588881C true CN100588881C (en) | 2010-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200510122548A Expired - Fee Related CN100588881C (en) | 2005-12-22 | 2005-12-22 | Air conditioning system capable of group controlling and its operation method |
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Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322672B (en) * | 2011-08-08 | 2013-06-05 | 青岛海信日立空调系统有限公司 | Method for controlling multiple air-conditioned indoor units by using single wire control device |
| CN102620384A (en) * | 2012-04-09 | 2012-08-01 | 青岛海尔空调电子有限公司 | Multiple on-line system and control method of multiple on-line system |
| CN102955465B (en) * | 2012-07-31 | 2016-08-03 | 欧蒙医学诊断（中国）有限公司 | Full-automatic immunoblotting instrument cluster control system |
| CN103307704B (en) * | 2013-06-20 | 2016-03-02 | 深圳麦克维尔空调有限公司 | The main outer machine of air-conditioning one many machines indoor address distribution method |
| CN103615789B (en) * | 2013-12-13 | 2015-12-09 | 青岛海信日立空调系统有限公司 | Based on air-conditioning centralized Control method and the multi-online air-conditioning system of indoor set marshalling |
| CN104329774A (en) * | 2014-11-04 | 2015-02-04 | 特灵空调系统(中国)有限公司 | Group control method for main and auxiliary machines in multi-split air-conditioning system |
| CN104566858B (en) * | 2014-12-24 | 2017-05-10 | 广东美的制冷设备有限公司 | Air conditioner group system and control method for use in air conditioner group system |
| CN106196458B (en) * | 2016-07-19 | 2019-03-29 | 广东美的暖通设备有限公司 | Control method, control device and the controller of multi-gang air-conditioner device |
| CN107525219B (en) * | 2017-07-31 | 2020-01-07 | 广东美的暖通设备有限公司 | Control method, control system and wire controller |
| CN109114759B (en) * | 2018-10-15 | 2020-05-22 | 广东美的制冷设备有限公司 | Control terminal, control method and device for multi-split air conditioner and storage medium |
| CN109373543B (en) * | 2018-10-15 | 2020-08-04 | 广东美的制冷设备有限公司 | Multi-split air conditioner, control method and device thereof and computer readable storage medium |
| CN109506324A (en) * | 2018-12-04 | 2019-03-22 | 青岛海信日立空调系统有限公司 | Air-conditioner set control method and air-conditioner set |
| CN109724206A (en) * | 2019-01-11 | 2019-05-07 | 青岛海信日立空调系统有限公司 | Air-conditioner set |
| CN110410969B (en) * | 2019-07-11 | 2021-12-21 | 青岛海尔空调器有限总公司 | Control method of air conditioning system |
| CN113339948A (en) * | 2021-05-26 | 2021-09-03 | 青岛海信日立空调系统有限公司 | Air conditioner control system |
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2005
- 2005-12-22 CN CN200510122548A patent/CN100588881C/en not_active Expired - Fee Related
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