CN114087750A - Wireless linkage system of host and temperature controller of distributed central air conditioner - Google Patents
Wireless linkage system of host and temperature controller of distributed central air conditioner Download PDFInfo
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- CN114087750A CN114087750A CN202111511265.4A CN202111511265A CN114087750A CN 114087750 A CN114087750 A CN 114087750A CN 202111511265 A CN202111511265 A CN 202111511265A CN 114087750 A CN114087750 A CN 114087750A
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- host
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- air conditioner
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Medical Informatics (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a wireless linkage system of a host and a temperature controller of a distributed central air conditioner. The method comprises the following steps: step 1, establishing linkage logic between a host and a temperature controller of the distributed central air conditioner on a cloud service platform. And 2, uploading the state data of the host of the distributed central air conditioner to a cloud service platform by using the wireless data acquisition unit, and issuing a cloud platform instruction to the host by using the wireless data acquisition unit. And 3, uploading the state parameters of the temperature controller to a cloud server by using a wireless module of the temperature controller, and issuing a cloud platform instruction to the temperature controller through the wireless module. Through the operation mode, the linkage relation between different types of fan coils and the air conditioner host is realized, and wiring operation in a room is omitted.
Description
Technical Field
The invention belongs to the technical field of control of Internet of things, and particularly relates to a control system of a central air conditioner.
Background
The linkage of the existing air conditioner temperature controller and the air conditioner host equipment is limited to technical regulation, and the linkage is carried out by connecting the temperature controller and the host equipment through a control line. When a user installs the air conditioning equipment, the control line is laid in the air conditioning line pipeline reserved in the previous period. The reserved air-conditioning pipeline must be reserved during building construction, and if the hidden line is not available, the groove must be newly formed for wiring, or the exposed pipe is directly wired. This can have a significant impact on the user's fit pattern. Meanwhile, because of more hidden circuits in the wall body, various wires are mutually interfered, other signals can be frequently connected into the connected wires directly, and the operation is interfered.
Disclosure of Invention
Aiming at the characteristics and the problems, the invention provides a wireless linkage system of a host and a temperature controller of a distributed central air conditioner, which is realized based on the Internet of things, the Internet and a wireless communication mode.
The invention is realized by the following technical scheme, wherein: and setting a service program on the cloud service platform, respectively reading data transmission formats of communication between the distributed central air conditioner host and the temperature controller through the Internet, and analyzing information such as startup, shutdown and mode.
And establishing a database on the cloud service platform, corresponding to the action state of the host when various parameter states of the temperature controller exist, and establishing linkage logic between the host and the temperature controller according to requirements.
Data sampling is carried out on a distributed central air conditioner host computer at fixed time intervals, and meanwhile, when host computer parameters are changed, the host computer actively reports states and control parameters, wherein the states and control parameters comprise shutdown, startup, modes and the like; according to different state parameters, the instant working states of the distributed central air conditioner host, namely a shutdown state, a startup state, a heating mode, a cooling mode and the like are reflected; according to different control parameters, the future working actions of the distributed central air conditioner host can be controlled, namely, shutdown, startup, heating mode, cooling mode and the like.
Data sampling is carried out on the temperature controller according to a fixed time interval moment, and meanwhile, when the state of the temperature controller changes, the temperature controller actively reports the state, wherein the state comprises starting up, shutdown, a mode and the like; according to different state parameters, the instant working states of the temperature controller are reflected, namely a startup state, a shutdown state, a cold air mode, a warm air mode, a floor heating + warm air mode, a ventilation mode, a dehumidification mode and the like.
Establishing a database on a cloud service platform, wherein actions of the corresponding distributed central air-conditioning host computer of the temperature controller in various states are specified:
when the temperature controller operates in a starting state + a cold air mode, and a starting state + a dehumidification mode, the distributed central air-conditioning host is correspondingly linked to prepare for starting and enter a refrigeration mode; when the temperature controller operates in a startup state + warm air mode, a startup state + floor heating mode, and a startup state + floor heating + warm air mode, the corresponding distributed central air conditioner host prepares for startup and enters a heating mode;
when the temperature controller operates in a starting state, a ventilation mode and a shutdown state, the corresponding distributed central air conditioner host is ready to be shut down and enters the shutdown state; and establishing related linkage logic between various actions of the distributed central air conditioner host and various states of the temperature controller.
The cloud service platform is established on a cloud server working on the Internet, and data are stored in a cloud database.
The host and the temperature controller of the distributed central air conditioner are communicated with a cloud service platform on the Internet in a wireless communication mode, wherein the wireless communication mode comprises but is not limited to one or more of NB-IOT, 4G, 5G, LoRa, WIFI, Zigbee, Ethernet and the like.
Through the system, the linkage relation between the temperature controllers and the host computers of different manufacturers and different data formats is realized, the automation and intelligence level of air conditioner control is improved, the extra workload of users when using the air conditioners is reduced, and the grade of products is improved.
Advantageous effects
By adopting the wireless linkage system of the host and the temperature controller, the corresponding linkage relation between the temperature controller and the air conditioner host equipment is realized. On original adoption connecting wire linkage basis, realized according to the function of temperature controller mode automatic switch-over air conditioner host computer equipment mode, avoided appearing original host computer and being in the unable normal work of mode temperature controller switch for heating mode in the refrigeration mode, or the host computer is in the awkwardness that the mode temperature controller switches for the unable normal work of refrigeration mode in the heating mode. Meanwhile, due to the adoption of a wireless transmission method, the existing decoration of a user is not required to be modified, materials such as wires and the like are not required to be added, the installation is simple and convenient, and manpower and material resources are saved.
Drawings
FIG. 1 is a block diagram of a wireless linkage system of the present invention; FIG. 2 is a flow chart of the wireless linkage system of the present invention.
Detailed Description
The following will clearly and completely describe an embodiment of the present invention of a wireless linkage system of a host and a thermostat of a distributed central air conditioner, and it should be understood that the described embodiment is only one of the preferred embodiments of the present invention, and common changes and substitutions performed by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.
Because the air conditioner host and the temperature controller have communication capacity, the air conditioner host and the temperature controller are connected to the network in a wireless mode, and the wireless communication mode includes but is not limited to one or more of NB-IOT, 4G, 5G, LoRa, WIFI, Zigbee, Ethernet and the like.
The following specific operation processes are integrated into a specific embodiment to describe a specific process of wireless linkage between a host and a thermostat of a distributed central air conditioner according to an embodiment of the present invention.
In this embodiment, the number of the air conditioner host and the address of the remote cloud server are correspondingly set, and the cloud service platform located on the cloud server acquires the communication data of the air conditioner host, and acquires a key data format therein, such as the following statement format:
{"Power_switch":0,"mode_switch":1}；
analyzing the Power _ switch of the mainboard to be 0 or 1, wherein the corresponding host is in a Power-off state when the Power _ switch is 0 and in a Power-on state when the Power _ switch is 1; the mode _ switch is analyzed to be 0 or 1 or 2, the corresponding host is in a heating state when the mode _ switch is 0, the corresponding host is in a cooling state when the mode _ switch is 1, and the corresponding host is in a hot water state when the mode _ switch is 2;
the serial number and the remote cloud server address of the temperature controller are correspondingly set, the cloud service platform located on the cloud server collects the communication data of the temperature controller, and a key data format, namely the following statement format, is obtained:
the power-on and power-off state of the temperature controller is analyzed to be 0 or 1 when the power-on and power-off state of the temperature controller is 0, and the corresponding temperature controller is in a power-on state when the power-on and power-off state of the temperature controller is 1; the analytic mode is 0 or 1 or 2 or 3 or 4 or 5, the corresponding temperature control is in a cold air mode when the analytic mode is 0, the corresponding temperature control is in a warm air mode when the analytic mode is 1, the corresponding temperature control is in a floor heating mode when the analytic mode is 2, the corresponding temperature control is in a warm air + floor heating mode when the analytic mode is 3, the corresponding temperature control is in a dehumidification mode when the analytic mode is 4, and the corresponding temperature control is in a ventilation mode when the analytic mode is 5;
and establishing a database on the cloud service platform, wherein the actions of the corresponding distributed central air-conditioning host machine under various states of the temperature controller are specified, and the actions of the distributed central air-conditioning host machine are related to various states of the temperature controller, so that a related linkage logic is established between the actions and the states.
For example: and (2) opening the temperature controller, when the temperature controller operates in a cold air mode, sending data { "switch":1, "mode":0 } to the cloud service platform through the wireless network, analyzing after receiving the data by the cloud service platform, converting key data in machine language into data (startup and cold air mode }) which can be identified by the system, displaying the data to a human-computer interface, inquiring action data corresponding to the central air-conditioning host in the database, sending a statement { "Power _ switch":1, "mode _ switch":1} matched with the action data to the central air-conditioning host, converting the action data into a machine language format and sending the machine language format to the central air-conditioning host, analyzing the central air-conditioning host into the startup and refrigeration mode after receiving the action data, and preparing the host to execute the instruction.
And after receiving the instruction, the host starts to open the water valve and the compressor, automatically switches the refrigeration or heating state according to the mode content in the instruction, and feeds back the working state of the host to the cloud service platform in a wireless transmission mode.
Thereby completing the process of the temperature controller and the host machine linkage action and automatically matching and adapting to the working mode.
Fig. 2 is a flow chart of a wireless linkage system between a host and a thermostat of a distributed central air conditioner according to an embodiment of the present disclosure, and with reference to fig. 2, it can be described that the wireless linkage process between the host and the thermostat of the central air conditioner includes:
step 201: the cloud service platform is in a preparation process, and the linkage process starts.
Step 202: the cloud service platform collects data pushed by the temperature controller in a wireless mode, receives data fed back by the air conditioner host in a wireless mode, and analyzes the data.
Step 203: the cloud service platform sorts and compares data sent by the temperature controller and the air conditioner host, and according to the comparison result, a logic result in the cloud database is called and converted into a command format and then sent to the air conditioner host.
Step 204: after the linkage command is issued to the air conditioner host, the host receives the linkage command, executes linkage operation, opens the valve, switches modes, and feeds back an execution result to the cloud service platform in a wireless mode.
Step 205: after the linkage action is completed, the process is completed, and the system enters the next process stage.
Through the process, the linkage relation between the temperature controllers and the host computers of different manufacturers and different data formats is realized, the automation and intelligence level of air conditioner control is improved, the extra workload of users when using the air conditioners is reduced, and the grade of products is improved.
Claims (7)
1. A wireless linkage system of a host and a temperature controller of a distributed central air conditioner is characterized in that a service program is set on a cloud service platform, a data transmission format of communication between the host and the temperature controller of the distributed central air conditioner is respectively read through the Internet, and information such as starting, shutdown and mode is analyzed.
2. A wireless linkage system of a host and a temperature controller of a distributed central air conditioner is characterized in that a database is established on a cloud service platform, the database corresponds to the action state of the host when various parameter states of the temperature controller exist, and linkage logic between the host and the temperature controller is established according to requirements.
3. The system of claim 1, wherein the host computer of the distributed central air conditioner samples data at regular time intervals, and reports status and control parameters actively when the host computer parameters change, the status and control parameters including shutdown, startup, mode, etc.; according to different state parameters, the instant working states of the distributed central air-conditioning host machine, namely a shutdown state, a startup state, a heating mode, a refrigeration mode, a hot water mode and the like are reflected; according to different control parameters, the future working actions of the distributed central air conditioner host can be controlled, namely, shutdown, startup, heating mode, cooling mode and the like.
4. The wireless linkage system of host computer and temperature controller of a distributed central air conditioner according to claim 1, characterized in that, data sampling is carried out to the temperature controller according to fixed time interval, and when the state of the temperature controller changes, the temperature controller actively reports the state, the state includes startup, shutdown and mode; according to different state parameters, the instant working states of the temperature controller are reflected, namely a startup state, a shutdown state, a cold air mode, a warm air mode, a floor heating + warm air mode, a ventilation mode, a dehumidification mode and the like.
5. The wireless linkage system of the host and the temperature controller of the distributed central air conditioner is characterized in that a database is established on a cloud service platform, wherein actions of the corresponding distributed central air conditioner host under various states of the temperature controller are specified: when the temperature controller operates in a starting state + a cold air mode, and a starting state + a dehumidification mode, the distributed central air-conditioning host is correspondingly linked to prepare for starting and enter a refrigeration mode; when the temperature controller operates in a startup state + warm air mode, a startup state + floor heating mode, and a startup state + floor heating + warm air mode, the corresponding distributed central air conditioner host prepares for startup and enters a heating mode; when the temperature controller operates in a starting state, a ventilation mode and a shutdown state, the corresponding distributed central air conditioner host is ready to be shut down and enters the shutdown state; the various actions of the distributed central air-conditioning host are related to various states of the temperature controller, and related linkage logic is established among the actions.
6. The wireless linkage system of the host and the thermostat of the distributed central air conditioner as claimed in claims 1 and 2, wherein the cloud service platform is built on a cloud server working on the internet, and the data is stored in a cloud database.
7. The system of claim 6, wherein the host and the thermostat of the distributed central air conditioner communicate with a cloud service platform on the internet in a wireless communication manner, wherein the wireless communication manner includes but is not limited to one or more of NB-IOT, 4G, 5G, LoRa, WIFI, Zigbee, ethernet, and the like.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111511265.4A CN114087750A (en) | 2021-12-03 | 2021-12-03 | Wireless linkage system of host and temperature controller of distributed central air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111511265.4A CN114087750A (en) | 2021-12-03 | 2021-12-03 | Wireless linkage system of host and temperature controller of distributed central air conditioner |
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| CN114087750A true CN114087750A (en) | 2022-02-25 |
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