CN117053281A - Electric heating control system and arrangement method thereof - Google Patents
Electric heating control system and arrangement method thereof Download PDFInfo
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- CN117053281A CN117053281A CN202311134104.7A CN202311134104A CN117053281A CN 117053281 A CN117053281 A CN 117053281A CN 202311134104 A CN202311134104 A CN 202311134104A CN 117053281 A CN117053281 A CN 117053281A
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- 238000005485 electric heating Methods 0.000 title claims abstract description 178
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000004891 communication Methods 0.000 claims abstract description 41
- 238000012546 transfer Methods 0.000 claims abstract description 4
- 238000005070 sampling Methods 0.000 claims description 28
- 230000005611 electricity Effects 0.000 claims description 13
- 230000003993 interaction Effects 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 9
- 238000004364 calculation method Methods 0.000 claims description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 16
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000001276 controlling effect Effects 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000005034 decoration Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
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- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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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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- 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
- F24D2200/00—Heat sources or energy sources
- F24D2200/08—Electric heater
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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
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/04—Sensors
- F24D2220/042—Temperature sensors
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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
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/20—Heat consumers
- F24D2220/2009—Radiators
- F24D2220/2036—Electric radiators
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Resistance Heating (AREA)
Abstract
The application discloses an electric heating control system and an arrangement method thereof, wherein the system comprises at least one electric heating temperature controller, the electric heating temperature controller is electrically connected with a power line for providing power support for the electric heating temperature controller, the system also comprises a plurality of electric heating system elements, each electric heating system element is electrically connected with a self-switching relay for regulating and controlling the electric heating system element, each electric heating temperature controller is matched with at least one self-switching relay, the electric heating temperature controller and the self-switching relay are respectively connected with an external server by means of wireless communication modules arranged in the electric heating temperature controller and the self-switching relay, and the control of the self-switching relay matched with the electric heating temperature controller is realized by means of information transfer of the external server. The application simplifies and omits the arrangement process of various complex circuits in the arrangement process of the electric heating control system by utilizing the advantages of the wireless communication technology, and realizes more convenient system assembly.
Description
Technical Field
The application relates to an electric heating control scheme, in particular to an electric heating control system which is suitable for a living room environment and is convenient to construct and install and an arrangement method thereof, and belongs to the technical field of electric heating.
Background
In recent years, with the proposal and implementation of the 'double carbon plan', the domestic heavy fields such as iron and steel, colored, petrochemical, building and the like are continuously developing energy-saving and carbon-reducing transformation, and the development of new energy and energy storage industry is rapid. The electric heating technology using electric energy as a main energy source is continuously changed and perfected, the production process of products such as heating cables, carbon fiber heating wires, electric heating films/plates and the like is gradually mature, the product types are gradually enriched, and the products are popularized and applied in large scale in the building industry. Meanwhile, as China popularizes building assembly type decoration greatly, house improvement demands are continuously increased, and the increasing prosperity of an electric heating market is further promoted.
Specifically, for the electric heating system widely applied at the present stage, devices such as a temperature controller and a relay in the system have higher requirements on wiring and a relatively single wiring method, so that in the process of construction and installation, a start-stop signal line, a power line, a temperature sensor transmission line and the like of a temperature controller and a load end in the system cannot be accurately constructed according to a preset design standard, and construction personnel are usually required to re-plan and cut the devices and the cables in the system according to the field condition, and then the connection and the test of the whole system are completed.
Through long-term practice, the technical staff finds that the construction mode is complex in operation process and low in efficiency, the whole electric heating control system is imperfect, and the maintainability and energy conservation in the subsequent use process are improved.
Therefore, how to propose a brand new electric heating control scheme suitable for the living room environment, so that the electric heating system has the advantages of standardized design and installation, humanized and energy-saving use process and the like, and overcomes the defects of the existing products in the use and assembly processes, and the electric heating system also becomes a problem to be solved urgently by the technicians in the field.
Disclosure of Invention
The application provides an electric heating control system and an arrangement method thereof, and the electric heating control system has the advantages of simple system wiring, easy assembly and debugging, accurate temperature control, energy saving in use, convenient subsequent maintenance and the like.
In a first aspect, the present application provides an electric heating control system, including at least one electric heating temperature controller, the electric heating temperature controller is electrically connected with a power line for providing electric power support for the electric heating temperature controller, and further includes a plurality of electric heating system elements, each electric heating system element is electrically connected with a self-switching relay for controlling the electric heating system element, each electric heating temperature controller matches with at least one self-switching relay, the electric heating temperature controller and the self-switching relay are connected with an external server by means of wireless communication modules respectively arranged inside, the control of the self-switching relay matched with the electric heating temperature controller is realized by means of information transfer of the external server, and the external server is further connected with a PC end external controller and a mobile end external controller by means of signals.
By adopting the technical scheme, the advantages of the wireless communication technology are utilized, the arrangement process of various complex circuits in the arrangement process of the electric heating control system is simplified and omitted, and more convenient system assembly is realized; moreover, the wireless communication mode also avoids accidents such as frequent tripping, power failure and even fire disaster caused by the aging of the power utilization loop. Meanwhile, the integral installation and arrangement of the system can fully protect the original circuits and electric equipment in the living room environment on the premise of realizing the heating requirement, and the system meets the requirements of assembly decoration and secondary reconstruction of the living room environment.
Preferably, the electric heating temperature controller comprises a temperature sensing module for realizing temperature sensing, a wireless communication module for realizing information interaction, a control display module for realizing operation information display and a temperature controller center for realizing control of each module, wherein the temperature sensing module, the wireless communication module and the control display module are electrically connected with the temperature controller center and are in information interaction with the temperature controller center, and the temperature controller center is electrically connected with an expansion interface for realizing system expansion.
Preferably, the temperature sensing module is any one or a combination of a plurality of thermocouples, platinum resistors or thermistors; the wireless communication module is any one or the combination of two of a zigbee communication unit and a radio frequency unit; the control display module is any one or the combination of two of a light emitting diode and a liquid crystal display unit; the temperature controller center is a singlechip; the expansion interface is an RS485 interface.
Preferably, the electric heating temperature controller further comprises a power module for providing power support, the power module is electrically connected with the access end of the power line, and the power module is any one of a dual-phase power module, a single-thermal power module or a USB power module.
Through adopting above-mentioned technical scheme, the concrete structure of electric heating temperature controller part and the relation of connection between each part in this scheme have been made clear to can learn from this, electric heating temperature controller part in this scheme is deployed convenient, nimble, and the power connected form is various, need not to consider load power and power supply problem, has simplified wiring operation furthest, has provided convenience for actual arrangement and use. In addition, in the connection relation of the scheme, the electric heating temperature controller is not connected with a load, so that the electric heating temperature controller is not influenced by heating phenomenon caused by heavy current of the electric heating temperature controller, and the accuracy of temperature sensing and the accuracy of temperature control are ensured.
Preferably, the electric heating system element is any one of a heating cable, a carbon fiber heating wire, or an electric heating film/sheet.
By adopting the technical scheme, the specific types of the electric heating system elements in the scheme are clarified, the whole electric heating control system is ensured to be compatible with and serve various electric heating system elements, and the lower limit of the suitability of the scheme is ensured.
Preferably, the self-on-off relay comprises a current sampling module for sampling current of an electric loop where the connected electric heating system element is located, a wireless communication module for realizing information interaction, a state display module for displaying states, a relay execution module for realizing control of the connected electric heating system element and a relay center for realizing control of each module, wherein the current sampling module, the wireless communication module, the light emitting diode and the relay execution module are electrically connected with the relay center and are in information interaction with the relay center.
Preferably, the relay execution module is electrically connected with the electric heating system element by means of a load live wire and a load null wire; the current sampling module is electrically connected to the power loop where the connected electric heating system element is located by means of a power live wire and a power zero wire.
Preferably, the wireless communication module is any one or the combination of two of a zigbee communication unit and a radio frequency unit; the state display module is a light emitting diode; the relay execution module is a relay unit; the relay center is a singlechip.
By adopting the technical scheme, the specific structure of the self-switching relay part and the connection relation among the parts in the scheme are clarified, and therefore, the self-switching relay part in the scheme can be connected with the electric heating temperature controller in a wireless communication and many-to-one mode, the system structure is simplified while the full control of each electric heating system element is ensured, and the convenience is further provided for the arrangement of the system
In a second aspect, the present application provides a method for arranging an electric heating control system, corresponding to the electric heating control system as described above, comprising the steps of:
s1, completing the electric connection of the power line according to the type of an internal power module of the electric heating temperature controller, and installing the electric heating temperature controller;
when the power supply module is a dual-phase power supply module, the power supply wire is respectively electrically connected with an external live wire power supply and an external zero wire power supply,
when the power supply module is a Shan Huodian source module, the power supply wire is electrically connected with an external single-live wire power supply,
when the power supply module is a USB power supply module, the power supply wire is electrically connected with an external USB power supply;
s2, electrically connecting the load live wire and the load zero wire on the self-switching relay with the electric heating system elements to ensure that each electric heating system element is electrically connected with one self-switching relay, and electrically connecting the load live wire and the load zero wire on the self-switching relay to an electric loop where the connected electric heating system elements are positioned to realize the installation of the self-switching relay;
s3, debugging respective internal wireless communication modules of the electric heating temperature controller and the self-switching relay, connecting the electric heating temperature controller and the self-switching relay to the external server, and enabling each electric heating temperature controller to be matched with at least one self-switching relay in a mode of editing and corresponding to an IP address;
s4, debugging the external server, and respectively connecting the PC-end external controller and the mobile-end external controller with the external server by signals to realize communication deployment of the external server;
s5, setting a current threshold value of each power utilization loop in a temperature controller center in the electric heating temperature controller, setting the operation logic of the self-switching relay to be disconnected on the power utilization loop when the real-time current value of the power utilization loop of the electric heating system element connected with the power utilization loop, which is sampled by the current sampling module in the self-switching relay, exceeds the current threshold value of the power utilization loop, and disconnecting the electric connection between the self-switching relay and the electric heating system element and cutting off the power supply to the electric heating system element.
By adopting the technical scheme, the deployment process of the whole electric heating control system in the scheme is clarified, and technical support is provided for the actual use of the electric heating control system. The operation shows that the arrangement process of the scheme is simple, quick and high in convenience, and is suitable for large-scale popularization and application in a living room construction scene. Meanwhile, the electric heating temperature controller and the self-switching relay used in the system have strong modularization characteristics, and all parts are relatively independent and do not influence each other when being arranged and operated, so that convenience is provided for subsequent system maintenance, maintenance and replacement.
Preferably, in S5, a current threshold of each power consumption loop is set in a temperature controller center inside the electric heating temperature controller, including the following steps:
respectively calculating the rated current values of the elements of the electric heating system on each circuit loop, wherein the calculation formula is as follows
I＝U/R，
Wherein I represents the rated current value of the element of the electric heating system on the current power utilization loop, U represents the power supply voltage of the current power utilization loop, and R represents the resistance value of the element of the electric heating system on the current power utilization loop;
the current sampling module in the self-switching relay is used for pre-sampling the current power utilization loop once, the current threshold value of the current power utilization loop is calculated, and the calculation formula is as follows
I 3 ＝I+I 1 ，
Wherein I is 3 Indicating the current threshold of the current power utilization loop, I 1 A pre-sampling current value representing the current sampling module;
when I 3 ＜I 2 When I is to 3 As a current threshold for the current power loop, wherein I 2 A loop rated current value determined according to the wire diameter of the current power utilization loop is represented;
and repeatedly executing the operation until the current threshold value of each power utilization loop is obtained and the threshold value setting in the temperature controller center in the electric heating temperature controller is completed.
By adopting the technical scheme, a setting mode of the threshold value in the scheme is clarified, an arrangement person can operate based on the setting mode when the system is set, the system can be further expanded, and limitation such as voltage and power threshold value is combined, so that the accuracy of electric heating control is further ensured.
In summary, the application at least comprises the following beneficial effects:
1. the electric heating control system of the application simplifies and omits the arrangement process of various complex circuits in the arrangement process of the electric heating control system by utilizing the advantages of the wireless communication technology, thereby realizing more convenient system assembly. Meanwhile, the integral installation and arrangement of the system not only protects the original circuits and electric equipment in the living room environment, but also avoids the problem of aging of the circuits possibly existing in the follow-up process, and meets the current requirements for assembly decoration and secondary transformation of the living room environment.
2. The arrangement method of the electric heating control system has the advantages of simple and rapid overall process and high convenience, is suitable for large-scale popularization and application in indoor construction scenes, and provides convenience for subsequent system maintenance due to the relatively independent modularized structure.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present application, and other drawings can be obtained by referring to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an overall architecture of an electric heating control system in an embodiment of the present application;
fig. 2 is a schematic block diagram of an electric heating thermostat in an electric heating control system according to an embodiment of the present application;
fig. 3 is a schematic block diagram of a self-switching relay in an electric heating control system according to an embodiment of the present application;
wherein: 1. an electric heating temperature controller; 2. a power line; 3. an electric heating system element; 4. a self-switching relay; 5. an external server; 6. a PC end external controller; 7. a mobile end external controller; 81. loading a live wire; 82. load zero line; 91. a power supply live wire; 92. zero line of power supply
Detailed Description
The application provides an electric heating control system and an arrangement method thereof, and in order to make the purposes, technical schemes and advantages of the application more clear, the following detailed description of the embodiments of the application will be provided.
A specific embodiment of the present application will be described in further detail below with reference to the drawings accompanying the specification.
On the one hand, the application provides an electric heating control system, as shown in fig. 1, which comprises at least one electric heating temperature controller 1, wherein the electric heating temperature controller 1 is electrically connected with a power line 2 for providing electric power support for the electric heating temperature controller, and further comprises a plurality of electric heating system elements 3, each electric heating system element 3 is electrically connected with a self-switching relay 4 for regulating the electric heating system element, each electric heating temperature controller 1 is matched with at least one self-switching relay 4, the electric heating temperature controller 1 and the self-switching relay 4 are in signal connection with an external server 5 by means of wireless communication modules arranged in the electric heating temperature controller 1, and the self-switching relay 4 matched with the electric heating temperature controller 1 is controlled by means of information transfer of the external server 5.
In order to improve the intelligentization and convenience of the system in the use process, in this embodiment, the external server 5 is further connected with a PC-side external controller 6 and a mobile-side external controller 7 in a signal manner.
As shown in fig. 2, the electric heating temperature controller 1 includes a temperature sensing module for realizing temperature sensing, a wireless communication module for realizing information interaction, a control display module for realizing operation information display, and a temperature controller center for realizing control of each module, where the temperature sensing module, the wireless communication module, and the control display module are electrically connected with the temperature controller center and interact with information, and the temperature controller center is electrically connected with an expansion interface for realizing system expansion and accessing an external intelligent home system.
In this embodiment, the temperature sensing module is preferably any one or a combination of a plurality of temperature sensing elements such as a thermocouple, a platinum resistor, or a thermistor; the wireless communication module is preferably any one or the combination of two of a zigbee communication unit and a radio frequency unit; the control display module is preferably any one or the combination of two of a light emitting diode and a liquid crystal display unit; the temperature controller center is preferably a singlechip; the expansion interface is preferably an RS485 interface.
In addition to the above modules, in this embodiment, the electric heating temperature controller 1 further includes a power module for providing power support, and the power module is electrically connected to the access end of the power cord 2. The specific setting of the power supply module should be selectively adjusted according to the actual application scenario, specifically, the power supply module may be any one of a dual-phase power supply module, a single-thermal power supply module or a USB power supply module.
In order to further expand the adaptability of the scheme, the electric heating system element 3 is any one of a heating cable, a carbon fiber heating wire or an electric heating film/sheet. Of course, other types of electric heating system elements 3 can be connected into the electric heating control system of the scheme, and the whole connection mode and the control thought are consistent.
As shown in fig. 3, the self-on-off relay 4 includes a current sampling module for sampling current of the electric loop where the connected electric heating system element 3 is located, a wireless communication module for realizing information interaction, a status display module for displaying status, a relay execution module for controlling the connected electric heating system element 3, and a relay center for realizing control of each module, where the current sampling module, the wireless communication module, the light emitting diode, and the relay execution module are all electrically connected with the relay center and perform information interaction with the relay center.
The relay execution module is electrically connected with the electric heating system element 3 by means of a load live wire 81 and a load null wire 82; the current sampling module is electrically connected to the connected electric heating system element 3 in the electric loop by means of a power live wire 91 and a power zero wire 92.
It should be noted that, in this embodiment, the wireless communication module is preferably any one or a combination of two of a zigbee communication unit and a radio frequency unit; the state display module is preferably a light emitting diode; the relay execution module is preferably a relay unit; the relay center is preferably a singlechip.
On the other hand, the application also provides a method for arranging the electric heating control system, which corresponds to the electric heating control system and comprises the following steps:
s1, completing the electric connection of the power line 2 according to the type of the power module in the electric heating temperature controller 1, realizing the installation of the electric heating temperature controller 1, specifically comprising the following steps of,
when the power supply module is a dual-phase power supply module, the power supply wire 2 is respectively electrically connected with an external live wire power supply and an external zero wire power supply,
when the power module is a Shan Huodian source module, the power line 2 is electrically connected with an external single-live wire power supply,
when the power module is a USB power module, the power cord 2 is electrically connected to an external USB power source.
S2, electrically connecting the load live wire 81 and the load zero wire 82 on the self-switching relay 4 with the electric heating system elements 3 to ensure that each electric heating system element is electrically connected with one self-switching relay 4, and electrically connecting the load live wire 81 and the load zero wire 82 on the self-switching relay 4 with the power live wire 91 and the power zero wire 92 on the self-switching relay 4 in an electric loop where the connected electric heating system elements 3 are located to realize the installation of the self-switching relay 4.
S3, debugging the internal wireless communication modules of the electric heating temperature controller 1 and the self-switching relay 4, connecting the electric heating temperature controller 1 and the self-switching relay 4 into the external server 5, and enabling each electric heating temperature controller 1 to be matched with at least one self-switching relay 4 in a mode of editing and corresponding to an IP address.
It should be noted that, the electric heating thermostat 1 and the self-switching relay 4 are generally configured in a one-to-many matching manner, and the specific matching between the two may have other forms besides the specific matching based on the IP address.
And S4, debugging the external server 5, and respectively connecting the PC-end external controller 6 and the mobile-end external controller 7 with the external server 5 by signals to realize communication deployment of the external server 5.
S5, setting a current threshold value of each path of electricity utilization loop in a temperature controller center in the electric heating temperature controller 1, setting the operation logic of the self-switching relay 4 to disconnect the electric connection between the self-switching relay 4 and the electric heating system element 3 on the electricity utilization loop when the real-time current value of the electricity utilization loop of the electric heating system element 3 connected with the current sampling module in the self-switching relay 4 exceeds the current threshold value of the electricity utilization loop.
Specifically, in this step, the setting of the current threshold value of each electricity loop in the temperature controller center inside the electric heating temperature controller 1 specifically includes the following steps:
s51, respectively calculating rated current values of the electric heating system elements 3 on each circuit loop, wherein a calculation formula is as follows
I＝U/R，
Wherein I represents the rated current value of the electric heating system element 3 on the current power utilization loop, U represents the power supply voltage of the current power utilization loop, and R represents the resistance value of the electric heating system element 3 on the current power utilization loop.
S52, pre-sampling the current power utilization loop once by means of the current sampling module in the self-switching relay 4, and calculating the current threshold value of the current power utilization loop, wherein a calculation formula is as follows
I 3 ＝I+I 1 ，
Wherein I is 3 Indicating the current threshold of the current power utilization loop, I 1 A pre-sampling current value representing the current sampling module;
when I 3 ＜I 2 When I is to 3 As a current threshold for the current power loop, wherein I 2 A loop rated current value determined according to the wire diameter of the current power utilization loop is represented;
when I 3 ＞I 2 When in use, the error is reported to the layout personnel, the layout personnel is reminded that the power of the electric heating system element 3 on the current electricity utilization loop needs to be reduced, or the line diameter of the current electricity utilization loop is adjusted, or other effective measures are taken to ensure I 3 ＜I 2 。
S53, repeatedly executing the operation until the current threshold value of each power utilization loop is obtained and the threshold value setting in the temperature controller center in the electric heating temperature controller 1 is completed.
Finally, it should be noted that, the electric heating control system is completed, wherein the electric heating temperature controller 1 and the self-switching relay 4 can communicate by means of the respective wireless communication modules, and the control display module and the status display module can also display the respective working statuses of the electric heating temperature controller 1 and the self-switching relay 4. Meanwhile, as the electric heating temperature controller 1 and the self-switching relay 4 are both connected to the external server 5, an operator can conveniently control the operation of the whole electric heating control system through the PC end external controller 6 and the mobile end external controller 7.
Finally, it should be understood that references herein to "and/or" describe an association relationship of an associated object, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (10)
1. An electric heating control system, characterized in that: including at least one electric heating temperature controller (1), electric heating temperature controller (1) electric connection has power cord (2) that are used for providing electric power support for it, still includes a plurality of electric heating system components (3), every electric heating system components (3) all electric connection has one to be used for carrying out its self-make relay (4) of regulation and control, every electric heating temperature controller (1) matches at least one self-make relay (4), electric heating temperature controller (1) with self-make relay (4) all are with the aid of wireless communication module and external server (5) signal connection that each inside set up, with the aid of the information transfer of external server (5), electric heating temperature controller (1) realize rather than assorted self-make relay (4) control, external server (5) still signal connection has PC end external controller (6) and remove end external controller (7).
2. The electric heating control system of claim 1, wherein: the electric heating temperature controller (1) comprises a temperature sensing module for realizing temperature sensing, a wireless communication module for realizing information interaction, a control display module for realizing operation information display and a temperature controller center for realizing control of each module, wherein the temperature sensing module, the wireless communication module and the control display module are electrically connected with the temperature controller center and are in information interaction with the temperature controller center, and the temperature controller center is electrically connected with an expansion interface for realizing system expansion.
3. The electric heating control system according to claim 2, wherein: the temperature sensing module is any one or a combination of a plurality of thermocouples, platinum resistors or thermistors; the wireless communication module is any one or the combination of two of a zigbee communication unit and a radio frequency unit; the control display module is any one or the combination of two of a light emitting diode and a liquid crystal display unit; the temperature controller center is a singlechip; the expansion interface is an RS485 interface.
4. The electric heating control system according to claim 2, wherein: the electric heating temperature controller (1) is characterized in that the electric heating temperature controller (1) is internally provided with a power module for providing power support, the power module is electrically connected with the access end of the power line (2), and the power module is any one of a dual-phase power module, a single-thermal power module or a USB power module.
5. The electric heating control system of claim 1, wherein: the electric heating system element (3) is any one of a heating cable, a carbon fiber heating wire or an electric heating film/sheet.
6. The electric heating control system of claim 1, wherein: the automatic on-off relay (4) comprises a current sampling module, a wireless communication module, a state display module, a relay execution module and a relay center, wherein the current sampling module is used for sampling current of an electric loop where the electric heating system element (3) is located, the wireless communication module is used for realizing information interaction, the state display module is used for displaying states, the relay execution module is used for controlling the electric heating system element (3) which is connected, the relay center is used for realizing control of each module, and the current sampling module, the wireless communication module, the light emitting diode and the relay execution module are electrically connected with the relay center and are used for carrying out information interaction with the relay center.
7. The electric heating control system of claim 6, wherein: the relay execution module is electrically connected with the electric heating system element (3) by means of a load live wire (81) and a load null wire (82); the current sampling module is electrically connected to the power loop where the connected electric heating system element (3) is located by means of a power live wire (91) and a power null wire (92).
8. The electric heating control system of claim 6, wherein: the wireless communication module is any one or the combination of two of a zigbee communication unit and a radio frequency unit; the state display module is a light emitting diode; the relay execution module is a relay unit; the relay center is a singlechip.
9. A method of arranging an electric heating control system, corresponding to the electric heating control system according to any one of claims 1 to 8, comprising the steps of:
s1, completing the electric connection of the power line (2) according to the type of an internal power module of the electric heating temperature controller (1) to realize the installation of the electric heating temperature controller (1);
when the power supply module is a dual-phase power supply module, the power supply wire (2) is respectively and electrically connected with an external live wire power supply and an external zero wire power supply,
when the power supply module is a Shan Huodian source module, the power line (2) is electrically connected with an external single-live wire power supply,
when the power supply module is a USB power supply module, the power supply wire (2) is electrically connected with an external USB power supply;
s2, electrically connecting the load live wire (81) and the load zero line (82) on the self-switching relay (4) with the electric heating system elements (3) to ensure that each electric heating system element is electrically connected with one self-switching relay (4), and electrically connecting the load live wire (91) and the load zero line (92) on the self-switching relay (4) to an electric loop where the connected electric heating system elements (3) are positioned to realize the installation of the self-switching relay (4);
s3, debugging the internal wireless communication modules of the electric heating temperature controllers (1) and the self-switching relays (4), connecting the electric heating temperature controllers (1) and the self-switching relays (4) to the external server (5), and enabling each electric heating temperature controller (1) to be matched with at least one self-switching relay (4) in a mode of editing and corresponding to an IP address;
s4, debugging the external server (5), and connecting the PC end external controller (6) and the mobile end external controller (7) with the external server (5) respectively to realize communication deployment of the external server (5);
s5, setting a current threshold value of each path of electricity utilization loop in a temperature controller center in the electric heating temperature controller (1), setting operation logic of the self-switching relay (4) to be that when a real-time current value of the electricity utilization loop, which is sampled by a current sampling module in the self-switching relay (4) and is connected with the self-switching relay, of the electricity utilization loop is higher than the current threshold value of the path of electricity utilization loop, disconnecting the electric connection between the self-switching relay (4) and the electric heating system element (3) on the path of electricity utilization loop, and cutting off the power supply to the electric heating system element (3).
10. The arrangement method of an electric heating control system according to claim 9, wherein the step of setting a current threshold value of each electricity loop in the electric heating thermostat (1) internal thermostat hub in S5 includes the steps of:
respectively calculating rated current values of elements of the electric heating system element (3) on each circuit loop, wherein a calculation formula is as follows
I＝U/R，
Wherein I represents the rated current value of the element of the electric heating system (3) on the current power utilization loop, U represents the power supply voltage of the current power utilization loop, and R represents the resistance value of the element of the electric heating system (3) on the current power utilization loop;
the current sampling module in the self-switching relay (4) is used for pre-sampling the current power utilization loop once, and the current threshold value of the current power utilization loop is calculated according to the calculation formula
I 3 ＝I+I 1 ，
Wherein I is 3 Indicating the current threshold of the current power utilization loop, I 1 A pre-sampling current value representing the current sampling module;
when I 3 ＜I 2 When I is to 3 As a current threshold for the current power loop, wherein I 2 A loop rated current value determined according to the wire diameter of the current power utilization loop is represented;
and repeatedly executing the operation until the current threshold value of each power utilization loop is obtained and the threshold value setting in the temperature controller center inside the electric heating temperature controller (1) is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311134104.7A CN117053281A (en) | 2023-09-05 | 2023-09-05 | Electric heating control system and arrangement method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311134104.7A CN117053281A (en) | 2023-09-05 | 2023-09-05 | Electric heating control system and arrangement method thereof |
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