CN112212387A - Control device and control method for preventing windowing heat dissipation temperature from being decreased together in carbon fiber electric heating - Google Patents
Control device and control method for preventing windowing heat dissipation temperature from being decreased together in carbon fiber electric heating Download PDFInfo
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- CN112212387A CN112212387A CN202011083294.0A CN202011083294A CN112212387A CN 112212387 A CN112212387 A CN 112212387A CN 202011083294 A CN202011083294 A CN 202011083294A CN 112212387 A CN112212387 A CN 112212387A
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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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Abstract
The invention provides a control device and a control method for preventing window opening heat dissipation temperature from being decreased, wherein the control device comprises a plurality of carbon fiber heating devices (1), a plurality of carbon fiber controllers (2), a collector (3) and a server (4), wherein a single carbon fiber heating device (1) is correspondingly connected with a single carbon fiber controller (2), the plurality of carbon fiber controllers (2) are respectively connected with the collector (3), and the collector (3) is connected with the server (4). The invention has the beneficial effects that: the control device and the control method of the invention can balance heating, reduce the indoor overheating phenomenon of part of users, reduce overheating windowing behavior, remind the user of windowing behavior through information channels such as Internet and the like, guide the user to reduce windowing or shorten windowing time, simultaneously suspend the heating source of the room during windowing, reduce energy loss and waste, and achieve the effect of energy-saving heating.
Description
Technical Field
The invention relates to the field of heat supply control, in particular to a control device and a control method for preventing windowing heat dissipation temperature from accumulating and dropping in carbon fiber electric heating.
Background
Traditional central heating is the most common heating mode in northern cities at present, and the central heat source transmits heat to each user through a heat supply pipe network. Traditional central heating pipe network hardly realizes thermal balance, and easy heating is uneven, can have some user's high temperature, needs the heat dissipation of windowing. Therefore, the window is opened for heat dissipation while heating at high temperature, the operation cost of a heating company is increased, and a large amount of energy is wasted.
Disclosure of Invention
The invention provides a control device for preventing windowing heat dissipation temperature from being decreased in a carbon fiber electric heating mode, which comprises a plurality of carbon fiber heating devices, a plurality of carbon fiber controllers, a collector and a server, wherein a single carbon fiber heating device is connected with a single carbon fiber controller in a one-to-one correspondence mode, the plurality of carbon fiber controllers are respectively connected with the collector, and the collector is connected with the server;
the carbon fiber controller: the control parameter receiving device is used for receiving the control parameter transmitted by the collector and controlling the switch of the power supply of the carbon fiber heating device according to the received control parameter so as to realize the heating and the heating stop of the carbon fiber heating device; the carbon fiber controller is also used for measuring the indoor temperature in real time, calculating the indoor temperature change rate according to the measured indoor temperature and then sending the indoor temperature change rate to the collector;
the collector comprises: the system comprises a server, a carbon fiber controller, a data acquisition module, a data processing module and a data processing module, wherein the data acquisition module is used for acquiring indoor temperature and indoor temperature change rate data measured by the carbon fiber controller and sending the acquired data to the server; the collector is also used for receiving the control parameters and the control instructions sent by the server and is responsible for sending the control parameters and the control instructions to the carbon fiber controller;
the server: the server is used for receiving the indoor temperature and the indoor temperature change rate data collected by the collector and is responsible for sending control parameters and control instructions to the collector; the server is also responsible for managing, analyzing and deciding the received data, identifying the windowing behavior of the user, controlling the carbon fiber controller to suspend heating when the windowing behavior is detected, and sending the windowing condition of the user to the user in a message form through the Internet.
As a further development of the invention, the control variables include set temperature, heating period.
As a further improvement of the present invention, the control device further comprises a cable, and the carbon fiber heating device and the carbon fiber controller are connected through the cable.
As a further improvement of the invention, the carbon fiber controller and the collector are in LoRa wireless connection.
As a further improvement of the invention, the collector and the server are in 4G wireless connection.
As a further improvement of the invention, the control device further comprises a client, wherein the client is connected with the server, and the client provides an interactive interface with the server for a user.
As a further improvement of the invention, the control device further comprises a mobile phone APP, wherein the mobile phone APP is connected with the server, and provides the services of message receiving, data query and data reporting for the user.
The invention also discloses a control method for preventing windowing heat dissipation temperature from being decreased in a carbon fiber electric heating mode, which comprises the following steps of 1: the server manages, analyzes and makes decisions on indoor temperature and indoor temperature change rate data acquired by the collector to identify the house windowing behavior of the user;
step 2: when the server identifies that the house windowing action exists, the carbon fiber controller is controlled to pause heating, and the windowing condition of the user is sent to a mobile phone APP and a client of the user in a message form through the Internet;
and step 3: the server manages, analyzes and makes a decision on the indoor temperature and the indoor temperature change rate data acquired by the collector to identify whether the house window of the user with the windowing behavior is closed, if the house window is judged to be closed, the step 4 is executed, otherwise, the server continues to control the carbon fiber controller to pause heating;
and 4, step 4: and when the server recognizes that the house window is closed, judging whether to continue heating according to the highest heating room temperature.
As a further improvement of the present invention, in step 1, the server recognizing the house windowing of the user further comprises the following steps:
the first step is as follows: the carbon fiber controller measures the indoor temperature once per second, records the temperature measurement value of each time of the last 2N minutes, calculates the temperature measurement average value T1 of the last N minutes, calculates the temperature measurement average value T2 of the last N minutes to 2N minutes, and obtains the average temperature change rate of each second as K-T1-T2/60N;
the second step is as follows: setting the maximum allowable temperature change rate of K2 when the carbon fiber controller is in a heating state;
the third step: in the heating process of the carbon fiber heating device, the server detects that the temperature change rate K collected by the collector is greater than or equal to the maximum allowable temperature change rate K2 and identifies that the window is being opened.
As a further improvement of the present invention, in step 4, the server recognizing that the user's house window has been closed further comprises performing the following steps:
step S1: setting the maximum allowable temperature change rate of the carbon fiber controller to be K1 when the carbon fiber controller is in an unheated state;
step S2: when the server detects that the temperature change rate K collected by the collector is less than or equal to the maximum allowable temperature change rate K1 in the unheated state of the carbon fiber heating device, the server recognizes that the window is being opened, and when the temperature change rate K is detected to be greater than the maximum allowable temperature change rate K1, the server recognizes that the window of the house is closed.
The invention has the beneficial effects that: the control device and the control method of the invention can balance heating, reduce the indoor overheating phenomenon of part of users, reduce overheating windowing behavior, remind the user of windowing behavior through information channels such as Internet and the like, guide the user to reduce windowing or shorten windowing time, simultaneously suspend the heating source of the room during windowing, reduce energy loss and waste, and achieve the effect of energy-saving heating.
Drawings
Fig. 1 is a schematic structural diagram of a control device of the present invention.
Detailed Description
As shown in fig. 1, the invention discloses a control device for preventing window-opening heat dissipation temperature from being decreased in a carbon fiber electric heating manner, which comprises a plurality of carbon fiber heating devices 1, a plurality of carbon fiber controllers 2, a collector 3 and a server 4, wherein a single carbon fiber heating device 1 is correspondingly connected with a single carbon fiber controller 2, the plurality of carbon fiber controllers 2 are respectively connected with the collector 3, and the collector 3 is connected with the server 4.
The carbon fiber controller 2: the control parameter receiving device is used for receiving the control parameter transmitted by the collector 3 and controlling the switch of the power supply of the carbon fiber heating device 1 according to the received control parameter so as to realize the heating and the heating stop of the carbon fiber heating device 1; the carbon fiber controller 2 is also used for measuring the indoor temperature in real time, calculating the indoor temperature change rate according to the measured indoor temperature, and then sending the indoor temperature change rate to the collector 3.
The collector 3: the system is used for acquiring data such as indoor temperature and indoor temperature change rate measured by the carbon fiber controller 2 and sending the acquired data to the server 4; the collector 3 is further configured to receive the control parameters and the control instructions issued by the server 4, and is responsible for sending the control parameters and the control instructions to the carbon fiber controller 2.
The server 4: the server 4 is used for receiving the indoor temperature and the indoor temperature change rate data collected by the collector 3 and is responsible for sending the control parameters to the collector 3; the server 4 is also responsible for managing, analyzing and deciding the received data, identifying the windowing behavior of the user, controlling the carbon fiber controller 2 to suspend heating when the windowing behavior is detected, and sending the windowing condition of the user to the user in the form of a message through the internet.
The control parameters comprise set temperature and heating time period.
The control device also comprises a cable, and the carbon fiber heating device 1 and the carbon fiber controller 2 are connected through the cable.
The collector 3 and the server 4 are in 4G wireless connection.
The control device further comprises a client side 6, the client side 6 is connected with the server 4 through the Internet, and the client side 6 provides an interactive interface with the server 4 for a user.
The control device further comprises a mobile phone APP 7, the mobile phone APP 7 is connected with the server 4 through the Internet, and the mobile phone APP 7 mainly provides services such as message receiving, data query and data reporting for the user.
When the control device for preventing windowing heat dissipation temperature from being accumulated and reduced in carbon fiber electric heating is used for heating, the following two conditions can be identified as windowing behaviors. First, in an unheated state, when the rate of change of the detected temperature drop becomes large, it can be recognized that windowing is being performed; second, when the temperature rise rate of change slows down during heating, it can be recognized as windowing.
The carbon fiber controller 2 measures the indoor temperature once per second, records the temperature measurement value every time for the last 2N minutes, calculates the temperature measurement average value T1 for the last N minutes, and calculates the temperature measurement average value T2 from the last N minutes to 2N minutes, that is, the average temperature change rate per second is K ═ T1-T2)/60N. The calculated value minutes can be properly adjusted according to the heat preservation condition of the house.
When the carbon fiber controller 2 is not heated, the indoor temperature is reduced, namely T1 is smaller than T2, and the temperature change rate K is negative. When the carbon fiber controller 2 is heated, the indoor temperature rises, i.e. T1 is greater than T2, and the temperature change rate K is positive.
The maximum allowable temperature change rate of the carbon fiber controller 2 when it is not heated is set to K1, and the maximum allowable temperature change rate of the carbon fiber controller 2 when it is heated is set to K2.
When the carbon fiber controller 2 detects that the temperature change rate K is less than or equal to K1 when not being heated, it is recorded that the room is being windowed. When the carbon fiber controller 2 detects that the temperature change rate K is equal to or greater than K2 during heating, it is recorded that the room is being windowed.
When the house windowing behavior is identified, the server 4 sends a windowing reminding notice to a mobile phone APP account registered by the user, an account registered in a WeChat public number or a reserved mobile phone number.
After the window opening behavior of the user is recognized, the carbon fiber controller 2 is controlled to pause heating, detection is carried out according to the window opening behavior recognition method, and when the carbon fiber controller 2 is not heated, when the temperature change rate K is detected to be larger than K1, the window is marked as being closed.
And when the window is identified to be closed, judging whether to continue heating according to the highest heating room temperature.
The invention also discloses a control method for preventing windowing heat dissipation temperature from being decreased in a carbon fiber electric heating mode, which comprises the following steps:
step 1: the server 4 manages, analyzes and makes decisions on the indoor temperature and the indoor temperature change rate data collected by the collector 3 to identify the house windowing behavior of the user.
Step 2: when the server 4 recognizes that the house windowing action exists, the carbon fiber controller 2 is controlled to pause heating, and the windowing condition of the user is sent to a mobile phone APP 7 and a client 6 (a WeChat public number and a short message) of the user in a message form through the Internet.
And step 3: the server 4 manages, analyzes and makes decisions on the indoor temperature and the indoor temperature change rate data acquired by the collector 3 to identify whether the house window of the user who has the windowing behavior is closed, if the house window is judged to be closed, the step 4 is executed, and otherwise, the server 4 continues to control the carbon fiber controller 2 to pause heating.
And 4, step 4: when recognizing that the house window is closed, the server 4 determines whether to continue heating based on the maximum heating room temperature.
In step 1, the server 4 identifying the house windowing behavior of the user further comprises the following steps:
the first step is as follows: the carbon fiber controller 2 measures the indoor temperature once per second, records the temperature measurement value every time in the last 2N minutes, calculates the temperature measurement average value T1 in the last N minutes, calculates the temperature measurement average value T2 from the last N minutes to 2N minutes, and obtains the average temperature change rate per second as K ═ T1-T2)/60N; the calculated value minutes can be properly adjusted according to the heat preservation condition of the house. When the carbon fiber controller 2 is not heated, the indoor temperature is reduced, namely T1 is smaller than T2, and the temperature change rate K is negative. When the carbon fiber controller 2 is heated, the indoor temperature rises, i.e. T1 is greater than T2, and the temperature change rate K is positive.
The second step is as follows: the maximum allowable temperature change rate in the heating state of the carbon fiber controller 2 is set to K2.
The third step: during the heating process of the carbon fiber heating device 1, the server 4 detects that the temperature change rate K collected by the collector 3 is greater than or equal to the maximum allowable temperature change rate K2, and recognizes that the window is being opened.
In step 4, the step of identifying, by the server 4, that the user's house window has been closed further comprises the step of:
step S1: the maximum allowable temperature change rate when the carbon fiber controller 2 is in the unheated state is set to K1.
Step S2: in the unheated state of the carbon fiber heating device 1, the server 4 detects that the temperature change rate K collected by the collector 3 is less than or equal to the maximum allowable temperature change rate K1, and identifies that the window of the house is being opened, and when the temperature change rate K is greater than the maximum allowable temperature change rate K1, the window of the house is closed.
The control device for preventing the windowing heat dissipation temperature from being decreased in the carbon fiber electric heating system establishes an intelligent operation management platform based on the internet and the internet of things technology, realizes the acquisition and analysis of terminal heating data, performs zone heating according to individual regulation and control of each household and each room, reduces the phenomenon of energy waste such as empty room heating and windowing heat dissipation, achieves fine and accurate heating, and avoids the phenomenon that residents adjust the indoor temperature by opening and closing windows.
The control device for preventing the windowing heat dissipation temperature from being decreased in the carbon fiber electric heating mode detects and analyzes the windowing behavior of the user through technical means, reminds the user of saving the heating energy by adopting information channels such as the Internet and standardizes the heating behavior of the user.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (10)
1. The utility model provides a controlling means that prevents that window heat dissipation temperature of carbon fiber electricity heating from gathering and falling which characterized in that: the device comprises a plurality of carbon fiber heating devices (1), a plurality of carbon fiber controllers (2), a collector (3) and a server (4), wherein a single carbon fiber heating device (1) is correspondingly connected with a single carbon fiber controller (2), the plurality of carbon fiber controllers (2) are respectively connected with the collector (3), and the collector (3) is connected with the server (4);
the carbon fiber controller (2): the control parameter receiving device is used for receiving the control parameter transmitted by the collector (3), and controlling the switch of the power supply of the carbon fiber heating device (1) according to the received control parameter, so as to realize the heating and the stop of the heating of the carbon fiber heating device (1); the carbon fiber controller (2) is also used for measuring the indoor temperature in real time, calculating the indoor temperature change rate according to the measured indoor temperature and then sending the indoor temperature change rate to the collector (3);
the collector (3): the system is used for acquiring indoor temperature and indoor temperature change rate data measured by the carbon fiber controller (2) and sending the acquired data to the server (4); the collector (3) is also used for receiving control parameters and control instructions sent by the server (4) and is responsible for sending the control parameters and the control instructions to the carbon fiber controller (2);
the server (4): the server (4) is used for receiving the indoor temperature and the indoor temperature change rate data collected by the collector (3) and is responsible for issuing control parameters and control instructions to the collector (3); the server (4) is also responsible for managing, analyzing and deciding the received data, identifying the windowing behavior of the user, controlling the carbon fiber controller (2) to suspend heating when the windowing behavior is detected, and sending the windowing condition of the user to the user in the form of a message through the Internet.
2. The control device according to claim 1, characterized in that: the control parameters comprise set temperature and heating time period.
3. The control device according to claim 1, characterized in that: the control device also comprises a cable, wherein the carbon fiber heating device (1) is connected with the carbon fiber controller (2) through the cable; the carbon fiber controller (2) is in wireless connection with the collector (3) through LoRa; the collector (3) is in 4G wireless connection with the server (4).
4. The control device according to claim 1, characterized in that: the control device further comprises a client (6), wherein the client (6) is connected with the server (4), and the client (6) provides an interactive interface with the server (4) for a user.
5. The control device according to claim 1, characterized in that: the control device further comprises a mobile phone APP (7), the mobile phone APP (7) is connected with the server (4), and the mobile phone APP (7) provides services of message receiving, data query and data reporting for the user.
6. The control device according to any one of claims 1 to 5, characterized in that: the server (4) identifies the windowing behavior of the user in two ways, namely: recognizing that the window is being opened when the change rate of the detected temperature decrease is large in the unheated state; secondly, the method comprises the following steps: when the temperature rise rate of change slows down during heating, it is recognized that windowing is being performed.
7. The control device according to claim 6, characterized in that: the server (4) identifies the windowing behavior of the user as follows:
the carbon fiber controller (2) measures the indoor temperature once per second, records the temperature measurement value every time in the last 2N minutes, calculates the temperature measurement average value T1 in the last N minutes, and calculates the temperature measurement average value T2 from the last N minutes to the last 2N minutes, namely the average temperature change rate per second is K ═ T1-T2)/60N;
when the carbon fiber controller (2) is not heated, T1 is smaller than T2, and the temperature change rate K is a negative value; when the carbon fiber controller (2) is heated, T1 is larger than T2, and the temperature change rate K is a positive value;
respectively setting the maximum allowable temperature change rate of the carbon fiber controller (2) to be K1 when the carbon fiber controller is not heated, and setting the maximum allowable temperature change rate of the carbon fiber controller (2) to be K2 when the carbon fiber controller is heated;
when the carbon fiber controller (2) is not heated, when the temperature change rate K is detected to be less than or equal to K1, the room is marked as being windowed; when the carbon fiber controller (2) is used for heating, when the temperature change rate K is detected to be greater than or equal to K2, the room is marked as being windowed; when the carbon fiber controller (2) is not heated, when the temperature change rate K is detected to be larger than K1, the window is marked to be closed.
8. A control method for preventing windowing heat dissipation temperature from being decreased in an electric heating mode by carbon fibers is characterized by comprising the following steps:
step 1: the server (4) is used for receiving the indoor temperature and the indoor temperature change rate data collected by the collector (3) and is responsible for sending the control parameters and the control instructions to the collector (3); meanwhile, the server (4) also manages, analyzes and makes decisions on the indoor temperature and the indoor temperature change rate data collected by the collector (3) to identify the house windowing behavior of the user;
step 2: when the server (4) identifies that the house windowing behavior exists, the carbon fiber controller (2) is controlled to pause heating, and the windowing condition of the user is sent to a mobile phone APP (7) and a client (6) of the user in a message form through the Internet;
and step 3: the server (4) manages, analyzes and makes a decision on the indoor temperature and indoor temperature change rate data collected by the collector (3) to identify whether the house window of the user who has the windowing behavior is closed, if the house window is judged to be closed, the step (4) is executed, and if not, the server (4) continues to control the carbon fiber controller (2) to pause heating;
and 4, step 4: when recognizing that the house window is closed, the server (4) determines whether to continue heating according to the maximum heating room temperature.
9. The control method according to claim 8, wherein in step 1, the server (4) identifying the house windowing behavior of the user further comprises performing the steps of:
the first step is as follows: the carbon fiber controller (2) measures the indoor temperature once per second, records the temperature measurement value of each time in the last 2N minutes, calculates the temperature measurement average value T1 in the last N minutes, calculates the temperature measurement average value T2 from the last N minutes to 2N minutes, and obtains the average temperature change rate of each second as K ═ T1-T2)/60N;
the second step is as follows: setting the maximum allowable temperature change rate of the carbon fiber controller (2) to be K2 in a heating state;
the third step: during the heating process of the carbon fiber heating device (1), the server (4) detects that the temperature change rate K collected by the collector (3) is greater than or equal to the maximum allowable temperature change rate K2, and identifies the window opening process as being performed.
10. The control method according to claim 9, wherein in said step 4, the server (4) recognizing the user's house window closed behavior further comprises performing the steps of:
step S1: setting the maximum allowable temperature change rate of the carbon fiber controller (2) to be K1 when the carbon fiber controller is in an unheated state;
step S2: in the unheated state of the carbon fiber heating device (1), the server (4) detects that the temperature change rate K collected by the collector (3) is less than or equal to the maximum allowable temperature change rate K1 and identifies that the window is being opened, and when the temperature change rate K is detected to be greater than the maximum allowable temperature change rate K1, the window of the house is closed.
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| CN113048543A (en) * | 2021-04-27 | 2021-06-29 | 山东省节能技术研究院 | Phase change heat storage building envelope thermal insulation carbon fiber/electric heating film intelligent heating system |
| CN114992900A (en) * | 2022-04-01 | 2022-09-02 | 山东省节能技术研究院 | Methanol flameless absorption type air energy heat pump system |
| CN115277798A (en) * | 2022-06-24 | 2022-11-01 | 北京嘉洁能控股有限公司 | Carbon fiber electric heating data acquisition control system based on deep routing |
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| CN113048543A (en) * | 2021-04-27 | 2021-06-29 | 山东省节能技术研究院 | Phase change heat storage building envelope thermal insulation carbon fiber/electric heating film intelligent heating system |
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| CN115277798A (en) * | 2022-06-24 | 2022-11-01 | 北京嘉洁能控股有限公司 | Carbon fiber electric heating data acquisition control system based on deep routing |
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