CN117928058A - Communication control method for air conditioner module machine set - Google Patents
Communication control method for air conditioner module machine set Download PDFInfo
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- CN117928058A CN117928058A CN202410259618.3A CN202410259618A CN117928058A CN 117928058 A CN117928058 A CN 117928058A CN 202410259618 A CN202410259618 A CN 202410259618A CN 117928058 A CN117928058 A CN 117928058A
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- 238000004891 communication Methods 0.000 title claims abstract description 82
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000004378 air conditioning Methods 0.000 claims abstract description 54
- 238000011161 development Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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Abstract
The invention provides a communication control method of an air conditioner module machine unit, which comprises the following steps: obtaining a wire controller instruction sent by an air conditioner wire controller serving as a communication host, wherein the wire controller instruction comprises the following components: a control instruction and an information acquisition instruction; if the communication address of the air conditioner module machine set serving as the communication slave is matched with the command of the wire controller, the air conditioner module machine set executes the command of the wire controller and returns related information; if the control commands are not matched, judging the line controller commands, and if the line controller commands are control commands, executing the control commands by the air conditioner module machine unit; the communication of the multi-air-conditioning module machine set can be completed under the condition of keeping the original communication form unchanged, and the secondary development of hardware is not needed.
Description
Technical Field
The invention relates to the technical field of communication of air conditioner module units, in particular to a communication control method of an air conditioner module unit.
Background
Communication in an air conditioner multi-module system is generally in the following modes. First kind: the air conditioner wire controller is used as a communication host to communicate with one or more indoor units, the outdoor unit is used as a communication host to communicate with one or more outdoor units, and the outdoor unit is used as a communication host to communicate with the air conditioner centralized control system. Second kind: the air conditioner wire controller is used as a communication host to communicate with the outdoor unit, and is used as a communication host to communicate with the air conditioner centralized control system. Third kind: the air conditioner line controller is connected with the module host as a communication host, the centralized control transfer box is connected with the air conditioner line controller as a communication host, and the module host is connected with the module slave as a communication host. In the current market application, the communication mode among the second air conditioning module units is common and is easier to realize. And (3) carrying out expansion control on the multi-air-conditioning module machine based on the original single-air-conditioning module machine according to project requirements. In the original single-module system communication mode, an air conditioner wire controller is used as a communication host to communicate with an outdoor unit, and an air conditioner centralized control system is used as the communication host to communicate with the outdoor unit; the existing single-module base is changed into the multi-air-conditioner module machine control, and the hardware is required to be secondarily developed.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides a method for controlling communication of an air conditioner module machine set, which solves the problems existing in the prior art.
According to an embodiment of the invention, a method for controlling communication of an air conditioner module machine unit comprises the following steps:
Obtaining a wire controller instruction sent by an air conditioner wire controller serving as a communication host, wherein the wire controller instruction comprises the following components: a control instruction and an information acquisition instruction;
If the communication address of the air conditioner module machine set serving as the communication slave is matched with the command of the wire controller, the air conditioner module machine set executes the command of the wire controller and returns related information; if the control commands are not matched, judging the line controller commands, and if the line controller commands are control commands, executing the control commands by the air conditioner module machine unit.
As an embodiment of the present invention, the air conditioning module set includes: the air conditioner module machine host and the air conditioner module machine slave are in communication connection, and when the air conditioner module machine host is used as a communication slave, the air conditioner module machine host performs the following operations:
obtaining bus information and judging, wherein the bus information comprises the following components: the drive-by-wire instruction and slave information;
If the bus information is a line controller instruction, matching the line controller instruction with a communication address of the air conditioner module host, and if the line controller instruction is matched with the communication address of the air conditioner module host, executing the line controller instruction and returning related information by the air conditioner module host, and actively sending a complete machine loading and unloading broadcast instruction; if the control commands are not matched, judging the line controller commands, and if the line controller commands are control commands, executing the control commands by the air conditioner module host;
if the bus information is the slave information, the air conditioner module host collects the slave information.
As an embodiment of the present invention, further comprising: the air conditioning module machine host receives the control instruction of the air conditioning module machine slave machine sent by the air conditioning wire controller, and sends the control instruction to the air conditioning module machine slave machine, and the air conditioning module machine slave machine receives and executes the control instruction sent by the air conditioning module machine host machine.
As an embodiment of the present invention, the air conditioning module host machine may send a loading/unloading broadcast command to the air conditioning module slave machine according to the system status, and the air conditioning module slave machine receives the loading/unloading broadcast command sent by the air conditioning module host machine, and performs loading/unloading control.
As one embodiment of the present invention, when an air conditioner module slave acts as a communication slave, the air conditioner module slave performs operations including:
Obtaining a bus instruction and judging, wherein the bus instruction comprises the following components: a wire controller instruction and a complete machine loading and unloading broadcast instruction;
If the bus instruction is a line controller instruction, matching the line controller instruction with a communication address of the air conditioning module machine slave, and if the line controller instruction is matched with the communication address, executing the line controller instruction by the air conditioning module machine slave and returning slave information to the air conditioning module machine host, and actively sending a complete machine loading and unloading broadcast instruction; if the control commands are not matched, judging the line controller commands, and if the line controller commands are control commands, executing the control commands by the air conditioner module machine slave;
If the bus instruction is to actively send a complete machine loading and unloading broadcast instruction, the air conditioner module machine slave machine executes loading and unloading control.
Compared with the prior art, the invention has the following beneficial effects: the communication of the multi-air-conditioning module machine set can be completed under the condition of keeping the original communication form unchanged, and the secondary development of hardware is not needed.
Drawings
FIG. 1 is a communication connection diagram of an air conditioning module unit according to the present invention;
FIG. 2 is a flow chart of the communication of the air conditioning module unit according to the present invention;
FIG. 3 is a flow chart of the communication of the air conditioner module host;
fig. 4 is a communication flow chart of the slave of the air conditioner module machine.
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1 to 4, an embodiment of the present invention provides a method for controlling communication between air conditioning module units, including:
Obtaining a wire controller instruction sent by an air conditioner wire controller serving as a communication host, wherein the wire controller instruction comprises the following components: a control instruction and an information acquisition instruction;
If the communication address of the air conditioner module machine set serving as the communication slave is matched with the command of the wire controller, the air conditioner module machine set executes the command of the wire controller and returns related information; if the control commands are not matched, judging the line controller commands, and if the line controller commands are control commands, executing the control commands by the air conditioner module machine unit;
The working principle of the technical scheme is as follows: in the implementation and use process, the air conditioner wire controller is used as a communication host to send an instruction to the air conditioner module unit, and the air conditioner module unit of the air conditioner module unit receives the instruction and executes the instruction, so that the air conditioner wire controller is used as the communication host to communicate with all the air conditioner module units; meanwhile, the air conditioner centralized control system can also be used as a communication host to communicate with the air conditioner module unit, so that the information of the air conditioner module unit can be conveniently obtained;
the beneficial effects of the technical scheme are that: through the technical scheme, the communication of the multi-air-conditioning module machine set can be completed under the condition of keeping the original communication form unchanged, and secondary development of hardware is not needed.
In one embodiment, the air conditioning module set includes: the air conditioner module machine host and the air conditioner module machine slave are in communication connection, and when the air conditioner module machine host is used as a communication slave, the air conditioner module machine host performs the following operations:
obtaining bus information and judging, wherein the bus information comprises the following components: the drive-by-wire instruction and slave information;
If the bus information is a line controller instruction, matching the line controller instruction with a communication address of the air conditioner module host, and if the line controller instruction is matched with the communication address of the air conditioner module host, executing the line controller instruction and returning related information by the air conditioner module host, and actively sending a complete machine loading and unloading broadcast instruction; if the control commands are not matched, judging the line controller commands, and if the line controller commands are control commands, executing the control commands by the air conditioner module host;
if the bus information is slave information, the air conditioner module host collects the slave information;
The working principle of the technical scheme is as follows: when the air conditioner module host is used as a communication slave, information is acquired from the bus, and when the acquired information is a line controller instruction sent by the air conditioner line controller, whether the line controller instruction is matched with a communication address of the air conditioner module host is judged, the air conditioner module host executes the line controller instruction and returns related information (such as the starting time of the air conditioner module host) when the line controller instruction is matched, and a complete machine loading and unloading broadcast instruction is actively sent to the bus; if the two commands are not matched, the air conditioner module host judges the command of the linear controller, and if the command is the control command, the air conditioner module host executes the control command; meanwhile, the air conditioner module machine host is in communication connection with the air conditioner centralized control system, so that the communication system can conveniently acquire information of the air conditioner module machine set, and the monitoring of the system is realized; when the acquired information is not a drive-by-wire instruction, the acquired information is slave information, the slave information is related information returned by the air conditioning module slave, and the air conditioning module master collects and stores the slave information;
The beneficial effects of the technical scheme are that: through the technical scheme, the air conditioner wire controller is connected with the air conditioner centralized control system and the air conditioner module machine host, so that the air conditioner wire controller can be compatible with the previous single air conditioner module machine; meanwhile, the communication mode of the air conditioner centralized control system is unchanged, and the effect of downward compatibility can be achieved.
In one embodiment, further comprising: the air conditioner module machine host receives a control instruction of an air conditioner module machine slave machine sent by the air conditioner wire controller, and sends the control instruction to the air conditioner module machine slave machine, and the air conditioner module machine slave machine receives and executes the control instruction sent by the air conditioner module machine host machine;
The working principle of the technical scheme is as follows: the air conditioner wire controller can send control commands (such as on-off, temperature setting, mode setting and the like) to the air conditioner module host machine, and then the air conditioner module host machine sends the control commands to the air conditioner module slave machine, and the air conditioner module slave machine executes the control commands after receiving the control commands sent by the air conditioner module host machine, so that the control of the air conditioner module slave machine is realized;
The beneficial effects of the technical scheme are that: by the technical scheme, the requirements of a quick response system can be met, and any information is not required to be returned; and realizes the multistage connection between the air conditioning module machine host and the air conditioning module machine slave on the basis of the existing hardware scheme.
In one embodiment, the air conditioning module machine host machine can send a complete machine loading and unloading broadcast instruction to the air conditioning module machine slave machine according to the system state, and the air conditioning module machine slave machine receives the loading and unloading broadcast instruction sent by the air conditioning module machine host machine and executes loading and unloading control;
the technical scheme has the working principle and beneficial effects that: according to the technical scheme, the gap between the air conditioner module machine host and the communication device in the air conditioner wire controller can be increased or decreased according to the number of air conditioner module machine slaves in the system, the air conditioner module machine host sends a complete machine loading and unloading broadcast instruction to the bus, and the air conditioner module machine slaves execute loading and unloading control after acquiring the complete machine loading and unloading broadcast instruction from the bus without returning information; the loading and unloading broadcast instruction is a loading broadcast instruction or an unloading broadcast instruction, and is used for controlling the starting and closing of the slave units of the air conditioner module machine respectively.
In one embodiment, when an air conditioner module slave acts as a communication slave, the air conditioner module slave performs operations comprising:
Obtaining a bus instruction and judging, wherein the bus instruction comprises the following components: a wire controller instruction and a complete machine loading and unloading broadcast instruction;
If the bus instruction is a line controller instruction, matching the line controller instruction with a communication address of the air conditioning module machine slave, and if the line controller instruction is matched with the communication address, executing the line controller instruction by the air conditioning module machine slave and returning slave information to the air conditioning module machine host, and actively sending a complete machine loading and unloading broadcast instruction; if the control commands are not matched, judging the line controller commands, and if the line controller commands are control commands, executing the control commands by the air conditioner module machine slave;
if the bus instruction is the active transmission of the whole machine loading and unloading broadcast instruction, the air conditioner module machine slave machine executes loading and unloading control.
The working principle of the technical scheme is as follows: when the air conditioner module machine slave is used as a communication slave, a bus instruction is acquired from a bus, if the bus instruction is a line controller instruction sent by an air conditioner line controller, then whether the line controller instruction is matched with a communication address of the air conditioner module machine slave is judged, the air conditioner module machine slave executes the line controller instruction and returns related information to an air conditioner module machine host when matched, and a complete machine loading and unloading broadcasting instruction is actively sent to the bus; if the two commands are not matched, the host computer of the air conditioner module machine judges the command of the linear controller, and if the command is the control command, the slave computer of the air conditioner module machine executes the control command; the air conditioner centralized control system can acquire the relevant information of the whole system by communicating with the air conditioner module host machine; when the acquired bus instruction is not a line controller instruction, the bus instruction is a complete machine loading and unloading broadcast instruction sent by the air conditioning module machine host, and the air conditioning module machine slave machine executes loading and unloading control;
The beneficial effects of the technical scheme are that: through the technical scheme, the air conditioner wire controller can be used as a communication host to communicate with all air conditioner module machines; and the air conditioner centralized control system can realize the monitoring of the whole system only by completing the communication with the air conditioner module host.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (5)
1. A method for controlling communication of an air conditioner module unit, comprising the steps of:
Obtaining a wire controller instruction sent by an air conditioner wire controller serving as a communication host, wherein the wire controller instruction comprises the following components: a control instruction and an information acquisition instruction;
If the communication address of the air conditioner module machine set serving as the communication slave is matched with the command of the wire controller, the air conditioner module machine set executes the command of the wire controller and returns related information; if the control commands are not matched, judging the line controller commands, and if the line controller commands are control commands, executing the control commands by the air conditioner module machine unit.
2. A method for communication control of an air conditioning module unit as set forth in claim 1, wherein,
The air conditioner module machine set comprises: the air conditioner module machine host and the air conditioner module machine slave are in communication connection, and when the air conditioner module machine host is used as a communication slave, the air conditioner module machine host performs the following operations:
obtaining bus information and judging, wherein the bus information comprises the following components: the drive-by-wire instruction and slave information;
If the bus information is a line controller instruction, matching the line controller instruction with a communication address of the air conditioner module host, and if the line controller instruction is matched with the communication address of the air conditioner module host, executing the line controller instruction and returning related information by the air conditioner module host, and actively sending a complete machine loading and unloading broadcast instruction; if the control commands are not matched, judging the line controller commands, and if the line controller commands are control commands, executing the control commands by the air conditioner module host;
if the bus information is the slave information, the air conditioner module host collects the slave information.
3. A method for communication control of an air conditioning module unit as set forth in claim 2, wherein,
Further comprises: the air conditioning module machine host receives the control instruction of the air conditioning module machine slave machine sent by the air conditioning wire controller, and sends the control instruction to the air conditioning module machine slave machine, and the air conditioning module machine slave machine receives and executes the control instruction sent by the air conditioning module machine host machine.
4. A method for communication control of an air conditioning module unit as set forth in claim 2, wherein,
The air conditioning module machine host machine can send a complete machine loading and unloading broadcast instruction to the air conditioning module machine slave machine according to the system state, and the air conditioning module machine slave machine receives the complete machine loading and unloading broadcast instruction sent by the air conditioning module machine host machine and executes loading and unloading control.
5. A method for communication control of an air conditioning module unit as set forth in claim 2, wherein,
When the air conditioner module machine slave machine is used as a communication slave machine, the air conditioner module machine slave machine executes the following operations:
Obtaining a bus instruction and judging, wherein the bus instruction comprises the following components: a wire controller instruction and a complete machine loading and unloading broadcast instruction;
If the bus instruction is a line controller instruction, matching the line controller instruction with a communication address of the air conditioning module machine slave, and if the line controller instruction is matched with the communication address, executing the line controller instruction by the air conditioning module machine slave and returning slave information to the air conditioning module machine host, and actively sending a complete machine loading and unloading broadcast instruction; if the control commands are not matched, judging the line controller commands, and if the line controller commands are control commands, executing the control commands by the air conditioner module machine slave;
if the bus instruction is a complete machine loading and unloading broadcast instruction, the air conditioner module machine slave machine executes loading and unloading control.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410259618.3A CN117928058A (en) | 2024-03-07 | 2024-03-07 | Communication control method for air conditioner module machine set |
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| CN202410259618.3A CN117928058A (en) | 2024-03-07 | 2024-03-07 | Communication control method for air conditioner module machine set |
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