CN112923426A - Electric heating control method and system based on power line carrier communication - Google Patents
Electric heating control method and system based on power line carrier communication Download PDFInfo
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- CN112923426A CN112923426A CN202110229009.XA CN202110229009A CN112923426A CN 112923426 A CN112923426 A CN 112923426A CN 202110229009 A CN202110229009 A CN 202110229009A CN 112923426 A CN112923426 A CN 112923426A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1096—Arrangement or mounting of control or safety devices for electric heating systems
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- Control Of Resistance Heating (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The application discloses an electric heating control method and system based on power line carrier communication. The method comprises the steps that the temperature detectors are matched with the controllers, and after the temperature detectors are successfully matched, the temperature detectors are installed in the heating spaces controlled by the corresponding controllers to measure the temperature; the temperature detector collects heating space data in real time and transmits the collected real-time data to the tuner through the power carrier module; and the real-time data acquired by the tuner is subjected to real-time data analysis, the control module is started/stopped according to the analysis result, and the control module is started/stopped to determine power supply/power off to the load. The temperature measuring device realizes the separation of load and temperature measurement, reduces the influence on temperature measurement due to self heating of the temperature measuring device, improves the temperature measurement precision, reduces the installation difficulty, realizes fool installation, reduces the technical requirements on construction workers, and has more flexible temperature measurement position; in addition, the strong current is controlled at the electric box end, so that noise pollution caused by a common temperature controller relay is reduced, and the service life is prolonged.
Description
Technical Field
The application relates to the field of electric heating control, in particular to an electric heating control method and system based on power line carrier communication.
Background
The existing electric heating mode generally realizes communication among heating devices through independently arranging communication lines, such as an RS485 bus, and the like, at the moment, communication cables need to be independently wired, the construction amount needs to be increased for newly-built cells, plants and the like, rewiring is needed for the built cells, plants and the like, but data transmitted during actual communication is very small, and the independently-wired devices are small in size and low in utilization rate.
In addition, some existing heating equipment needs to be controlled by a relay, and noise generated by the relay in a bedroom is particularly obvious at night and seriously affects user experience, so that an electric heating control method and a system which can reduce cost and noise are urgently needed.
Disclosure of Invention
The application provides an electric heating control method based on power line carrier communication, which comprises the following steps:
the temperature detectors are paired with the controllers, and after the pairing is successful, the temperature detectors are installed in the heating spaces controlled by the corresponding controllers to measure the temperature;
the temperature detector collects heating space data in real time and transmits the collected real-time data to the tuner through the power carrier module;
and the real-time data acquired by the tuner is subjected to real-time data analysis, the control module is started/stopped according to the analysis result, and the control module is started/stopped to determine power supply/power off to the load.
The electric heating control method based on the power line carrier communication comprises the steps that a tuner is connected with a live wire of a service line and is also connected with a controller and a temperature detector; the temperature detector is connected with the controller and the tuner; the controller is connected with the tuner, the temperature detector and the load.
The electric heating control method based on the power line carrier communication is characterized in that the temperature detector, the controller and the load are designed separately, and the temperature detector, the controller and the electric heating equipment are in one-to-one correspondence relationship.
The electric heating control method based on the power line carrier communication is characterized in that the controller is a device for controlling opening and closing and is arranged at a position with low requirement on noise; the load is electric heating equipment and is arranged in a room needing heating; the on/off of the controller determines the on/off of the electric heating equipment, namely if the controller is on, the power is supplied to the electric heating equipment, and if the controller is off, the power is cut off to the electric heating equipment.
The electric heating control method based on the power line carrier communication comprises the following steps that a temperature detector comprises a power circuit, a power line carrier module, a mcu control board, a temperature measurement module and a display module; the power supply circuit is used for supplying power to the temperature measurer and is connected with the power carrier module of the temperature measurer; the mcu control board is connected with the power line carrier module, the temperature measurement module and the display module, processes temperature data collected by the temperature measurement module and sends the temperature data to the power line carrier module, and controls the display module to perform human-computer interaction; the power line carrier module couples a signal sent by the mcu control board to a power line for information transmission; the temperature measurement module collects required temperature control information and sends the temperature control information to the mcu control board; the display module is used for displaying the temperature and interactively setting the temperature with people.
The electric heating control method based on the power line carrier communication comprises the steps that a tuner comprises a power circuit, a mcu control board, a power carrier module, a detection module, a control module and a display module; the power supply circuit is used for supplying power to the tuner and is connected with the power carrier module of the temperature detector; the mcu control board is connected with the power carrier module, the detection module and the display module, processes the temperature data acquired by the detection module, sends the temperature data to the control module through the power carrier module, and controls the display module to perform human-computer interaction; the detection module transmits the real-time power of the user to the mcu control panel; the display module displays the real-time power of a user and interactively sets the parameters of the tuner with people; the control module receives the command sent by the mcu control panel and executes each command.
The electric heating control method based on the power line carrier communication is characterized in that the collected real-time data comprises real-time temperature and real-time power.
The electric heating control method based on the power line carrier communication is characterized in that the controller needing to be started or closed is determined by analyzing real-time temperature and real-time power, the controller needing to be started or closed is determined according to the set priority, and the controller is started or stopped according to the priority level.
The application also provides an electric heating control system based on power line carrier communication, the system executes any one of the electric heating control methods, and the system comprises a temperature detector, a tuner, a controller and a load.
According to the electric heating control system based on the power line carrier communication, the load is installed in the heating area, the temperature measurer measures the temperature of the heating area, the temperature is uploaded to the tuner through the power line carrier technology, and the tuner sends the start-stop instruction to the controller according to the uploaded temperature.
The beneficial effect that this application realized is as follows: by adopting the technical scheme, the separation of load and temperature measurement is realized, the influence on temperature measurement due to self heating of the temperature measurer is reduced, the temperature measurement precision is improved, the installation difficulty is reduced, the automatic installation is realized, the technical requirements on construction workers are reduced, and meanwhile, the position for temperature measurement is more flexible; in addition, the strong current is controlled at the electric box end, so that noise pollution caused by a common temperature controller relay is reduced, and the service life is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic diagram of an electric heating control system based on power line carrier communication;
FIG. 2 is a detailed schematic diagram of a temperature detector and a tuner in an electric heating control system based on power line carrier communication;
fig. 3 is a flowchart of an electric heating control method based on power line carrier communication.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
The embodiment of the application provides an electric heating control method based on power line carrier communication, which is applied to a system consisting of a temperature detector, a tuner, a controller and a load shown in figure 1; the tuner is connected with a live wire of a service line and is also connected with the controller and the temperature detector; the temperature detector is connected with the controller and the tuner; the controller is connected with the tuner, the temperature detector and the load; the temperature measuring device measures the temperature of a heating area, the temperature is uploaded to the tuner through a power line carrier technology, and the tuner sends start-stop instructions to the controller according to the uploaded temperature.
As shown in fig. 2, the temperature detector includes a power circuit, a power carrier module, a mcu control board, a temperature measuring module, and a display module; the power supply circuit is used for supplying power to the temperature measurer and is connected with the power carrier module of the temperature measurer; the mcu control board is connected with the power line carrier module, the temperature measurement module and the display module, processes temperature data collected by the temperature measurement module and sends the temperature data to the power line carrier module, and controls the display module to perform human-computer interaction; the power line carrier module couples a signal sent by the mcu control board to a power line for information transmission; the temperature measurement module collects required temperature control information and sends the temperature control information to the mcu control board; the display module is used for displaying the temperature and interactively setting the temperature with a person;
the tuner comprises a power circuit, a mcu control panel, a power carrier module, a detection module, a control module and a display module; the power supply circuit is used for supplying power to the tuner and is connected with the power carrier module of the temperature detector; the mcu control board is connected with the power carrier module, the detection module and the display module, processes the temperature data acquired by the detection module, sends the temperature data to the control module through the power carrier module, and controls the display module to perform human-computer interaction; the detection module transmits the real-time power of the user to the mcu control panel; the display module displays the real-time power of a user and interactively sets the parameters of the tuner with people; the control module receives the command sent by the mcu control panel and executes each command.
The controller is generally a device such as a relay for controlling opening and closing, the load is an electric heating device, and the opening/closing of the controller determines the opening/closing of the electric heating device, that is, if the controller is opened, the power is supplied to the electric heating device, and if the controller is closed, the power is cut off to the electric heating device.
This application is through with thermoscope, controller and load separation design, can with the controller this kind have the equipment fixing of great noise in the position that requires low to the noise, if keep away from the position of bedroom, improve user experience, can reduce simultaneously because thermoscope self generates heat the reason and has improved the temperature measurement precision to the influence of temperature measurement, reduced the installation degree of difficulty, realized fool's installation, reduced the technical requirement to the construction worker.
As shown in fig. 3, the electric heating control method based on power line carrier communication specifically includes the following steps:
in the embodiment of the application, the temperature detectors correspond to the controller and the electric heating equipment one to one, namely, if one electric heating equipment is installed in one room, one temperature detector and one controller need to be installed correspondingly, the temperature detectors need to measure the temperature of the room, the temperature detectors do not have noise, the temperature detectors are installed in the room, the controller controls the starting and stopping of the electric heating equipment, the starting and stopping control can be realized as long as the controller is electrically connected with the electric heating equipment, and the controller is preferably installed outside the room due to the noise; at this time, each temperature detector, each controller and each electric heating device need to be paired, so that the electric heating devices A installed in the room are transmitted to the tuner after the temperature is measured by the temperature detectors A, and the tuner sends start-stop devices to the corresponding controllers A.
wherein, the real-time data includes but is not limited to real-time temperature, real-time power, etc.;
according to the application, the temperature measurer is communicated with the tuner and the tuner is communicated with the controller through a power carrier technology, the temperature measurer collects indoor data and transmits the indoor data to the tuner through a power carrier module; the tuner analyzes the data to obtain an analysis result, a controller to be started or closed is determined according to the analysis result, a start-stop instruction is sent to the corresponding controller, and the start and stop of the controller determine the power supply or the break point of the electric heating equipment;
in the embodiment of the application, the controller needs to be started or closed can be determined by analyzing the real-time temperature and the real-time power, if the currently uploaded real-time power exceeds a preset power threshold, the controller needs to be closed in order to prevent a line from being damaged, optionally, which controller needs to be closed is determined according to the set priority, and the controller is started and stopped according to the priority level; or the real-time data analysis can be carried out on the acquired real-time data through the following formula:
wherein S isiReal-time temperature, Q, uploaded for the ith thermometeriProportion of real-time temperature uploaded by the ith temperature measurer, TiReal-time power of the ith controller, PiThe real-time power of the ith controller accounts for the proportion, i is 1 to m, m is the total number of all controllers, and ViIs the priority of the ith controller, A1Is the weight proportion occupied by the real-time temperature, A2And C is the calculated analysis result, namely the controller with the highest weight value calculated in all the controllers, namely the controller to be started or closed.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application. It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (10)
1. An electric heating control method based on power line carrier communication is characterized by comprising the following steps:
the temperature detectors are paired with the controllers, and after the pairing is successful, the temperature detectors are installed in the heating spaces controlled by the corresponding controllers to measure the temperature;
the temperature detector collects heating space data in real time and transmits the collected real-time data to the tuner through the power carrier module;
and the real-time data acquired by the tuner is subjected to real-time data analysis, the control module is started/stopped according to the analysis result, and the control module is started/stopped to determine power supply/power off to the load.
2. The electric heating control method based on the power line carrier communication as claimed in claim 1, wherein the tuner is connected to a live wire of a service line, and further connected to the controller and the temperature detector; the temperature detector is connected with the controller and the tuner; the controller is connected with the tuner, the temperature detector and the load.
3. The electric heating control method based on the power line carrier communication as claimed in claim 2, wherein the temperature detector, the controller and the load are separately designed, and the temperature detector, the controller and the electric heating device are in a one-to-one correspondence relationship.
4. The electric heating control method based on the power line carrier communication according to claim 3, wherein the controller is a device for controlling opening and closing and is arranged at a position with low requirement on noise; the load is electric heating equipment and is arranged in a room needing heating; the on/off of the controller determines the on/off of the electric heating equipment, namely if the controller is on, the power is supplied to the electric heating equipment, and if the controller is off, the power is cut off to the electric heating equipment.
5. The electric heating control method based on power line carrier communication of claim 1, wherein the temperature detector comprises a power circuit, a power line carrier module, a mcu control panel, a temperature measurement module and a display module; the power supply circuit is used for supplying power to the temperature measurer and is connected with the power carrier module of the temperature measurer; the mcu control board is connected with the power line carrier module, the temperature measurement module and the display module, processes temperature data collected by the temperature measurement module and sends the temperature data to the power line carrier module, and controls the display module to perform human-computer interaction; the power line carrier module couples a signal sent by the mcu control board to a power line for information transmission; the temperature measurement module collects required temperature control information and sends the temperature control information to the mcu control board; the display module is used for displaying the temperature and interactively setting the temperature with people.
6. The electric heating control method based on the power line carrier communication as claimed in claim 1, wherein the tuner comprises a power circuit, a mcu control panel, a power line carrier module, a detection module, a control module and a display module; the power supply circuit is used for supplying power to the tuner and is connected with the power carrier module of the temperature detector; the mcu control board is connected with the power carrier module, the detection module and the display module, processes the temperature data acquired by the detection module, sends the temperature data to the control module through the power carrier module, and controls the display module to perform human-computer interaction; the detection module transmits the real-time power of the user to the mcu control panel; the display module displays the real-time power of a user and interactively sets the parameters of the tuner with people; the control module receives the command sent by the mcu control panel and executes each command.
7. The electric heating control method based on the power line carrier communication according to claim 1, wherein the collected real-time data comprises real-time temperature and real-time power.
8. The electric heating control method based on power line carrier communication according to claim 1, wherein the controller to be turned on or off is determined by analyzing real-time temperature and real-time power, and then the controller to be turned on or off is determined according to the set priority, and the controller is turned on or off according to the level of the priority.
9. An electric heating control system based on power line carrier communication, characterized in that the system executes the electric heating control method according to any one of claims 1 to 8, and the system comprises a temperature detector, a tuner, a controller and a load.
10. The electric heating control system based on the power line carrier communication of claim 8, wherein the load is installed in a heating area, the temperature detector measures the temperature of the heating area, the temperature is uploaded to the tuner through the power line carrier technology, and the tuner sends start-stop instructions to the controller according to the uploaded temperature.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110229009.XA CN112923426B (en) | 2021-03-02 | 2021-03-02 | Electric heating control method and system based on power line carrier communication |
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| CN202110229009.XA CN112923426B (en) | 2021-03-02 | 2021-03-02 | Electric heating control method and system based on power line carrier communication |
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| CN112923426A true CN112923426A (en) | 2021-06-08 |
| CN112923426B CN112923426B (en) | 2023-01-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113790472A (en) * | 2021-09-18 | 2021-12-14 | 成诺智家张家口工程有限公司 | Multi-gear multi-path electric heating temperature control device and method based on measurement and control separation |
| CN113915673A (en) * | 2021-10-20 | 2022-01-11 | 成诺智家张家口工程有限公司 | Electric heating regulation and control device based on measurement and control separation technology and regulation and control method thereof |
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