CN202470796U - Intelligent control system for temperature of resistance furnace - Google Patents
Intelligent control system for temperature of resistance furnace Download PDFInfo
- Publication number
- CN202470796U CN202470796U CN2012200437823U CN201220043782U CN202470796U CN 202470796 U CN202470796 U CN 202470796U CN 2012200437823 U CN2012200437823 U CN 2012200437823U CN 201220043782 U CN201220043782 U CN 201220043782U CN 202470796 U CN202470796 U CN 202470796U
- Authority
- CN
- China
- Prior art keywords
- circuit module
- temperature
- resistance furnace
- furnace
- control system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses an intelligent control system for temperature of a resistance furnace, comprising multiple heating wires which are laid in a resistance furnace body, multiple temperature sensors which are laid on the outer wall of the resistance furnace body and an intelligent controller which is used for controlling heating of the multiple heating wires according to furnace temperature signals detected by multiple temperature sensors, wherein the intelligent controller comprises a signal amplifying circuit module connected with the multiple temperature sensors, an A/D (analog-to-digital) conversion circuit module connected with signal amplifying circuit module, a master controller module connected with the A/D conversion circuit module, as well as a parameter setting circuit module, a display circuit module and a switching circuit module which are respectively connected with the master controller module, and the switching circuit module is connected with the multiple heating wires. The intelligent control system disclosed by the utility model has the advantages of simple structure, reasonable design, high intelligent degree and strong practicability, is flexible and convenient to use, has high control accuracy on the temperature of the resistance furnace, can guarantee temperature uniformity, can overcome defects of the traditional single-stage heating system and is convenient to popularize and use.
Description
Technical field
The utility model belongs to field of intelligent control technology, especially relates to a kind of resistance furnace furnace temperature intelligence control system.
Background technology
Resistance furnace is to use one of industry Typical Industry Process Control objects such as metallurgy, chemical industry, manufacturing, machinery, and the resistance wire heating power is leaned in the intensification of its central temperature, and the peripheral insulation material of boiler tube is leaned in insulation, and cooling then leans on resistance furnace to the atmospheric environment natural heat dissipation.Therefore, the resistance furnace Control for Kiln Temperature has significant effects to the quality and the performance of product, and it has characteristics such as non-linear, close coupling and time lag.Conventional unistage type automatic control mode is difficult to guarantee that the desired variations in temperature of heating process can regulate quickly and accurately; Add door opened, close must cause at the fire door place in the closed procedure, in the middle of the stove and the uneven distribution of stove rear end furnace temperature, this must cause high-accuracy element function to change or not reach respective standard.Some lightweight metal materials such as fusing points such as aluminium, magnesium and alloy thereof are lower simultaneously, and its heat treatment is higher to the required precision of furnace temperature temperature, and overheated easily in heat treatment process, burning produces waste product.
The utility model content
The utility model technical problem to be solved is to above-mentioned deficiency of the prior art a kind of resistance furnace furnace temperature intelligence control system to be provided, and it is simple in structure, and is reasonable in design; It is convenient to realize, intelligent degree is high, and is flexible and convenient to use; Control accuracy to the resistance furnace furnace temperature is high, can guarantee uniform temperature, can overcome the defective of traditional unistage type heating system; Practical, result of use is good, is convenient to promote the use of.
For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of resistance furnace furnace temperature intelligence control system; It is characterized in that: comprise the multistage heating wire that is laid in the resistance furnace body of heater, the intelligent controller that is laid on the resistance furnace furnace body outer wall and is used for a plurality of temperature sensors that furnace temperature is detected and is used for the heating of the said heating wire of multistage being controlled according to the detected furnace temperature signal of a plurality of said temperature sensors; The A/D change-over circuit module that said intelligent controller comprises the signal amplification circuit module of joining with a plurality of said temperature sensors, join with said signal amplification circuit module, the main controller module that joins with said A/D change-over circuit module and parameter setting circuit module, display circuit module and the on-off circuit module of all joining with said main controller module, said on-off circuit module and the said heating wire of multistage are joined and are used for the said heating wire of multistage is switched on or cut off the power supply.
Above-mentioned resistance furnace furnace temperature intelligence control system is characterized in that: the quantity of said heating wire equates with the quantity of said temperature sensor.
Above-mentioned resistance furnace furnace temperature intelligence control system is characterized in that: the quantity of said heating wire is 2～6 sections, and the quantity of said temperature sensor is 2～6.
Above-mentioned resistance furnace furnace temperature intelligence control system is characterized in that: the quantity of said heating wire is 3 sections, and the quantity of said temperature sensor is 3.
Above-mentioned resistance furnace furnace temperature intelligence control system is characterized in that: said main controller module is a single-chip microcomputer.
Above-mentioned resistance furnace furnace temperature intelligence control system is characterized in that: said temperature sensor is a thermocouple sensor.
Above-mentioned resistance furnace furnace temperature intelligence control system is characterized in that: said parameter setting circuit module is the keyboard circuit module.
Above-mentioned resistance furnace furnace temperature intelligence control system is characterized in that: said display circuit module is LED display or LCD display.
The utility model compared with prior art has the following advantages:
1, the laying of the utility model multistage heating wire in the resistance furnace body of heater is convenient, and intelligent controller adopts integrated, modular design, and is simple in structure, reasonable in design, and it is convenient to realize.
2, the intelligent controller of the utility model can be controlled the heating of the said heating wire of multistage according to the detected furnace temperature signal of a plurality of said temperature sensors automatically; Can also heating parameters arbitrarily be set through the parameter setting circuit module; Intelligent degree is high, flexible and convenient to use.
3, the main controller module of the utility model adopts single-chip microcomputer, and data processing speed is fast, and data-handling capacity is strong, and is high to the control accuracy of resistance furnace furnace temperature.
4, the utility model is owing to adopted the multistage heating wire to heat; And adopt a plurality of temperature sensors to detect the furnace temperature in each section heating wire heated zones in real time; Therefore can guarantee uniform temperature; Can overcome the defective of traditional unistage type heating system, have good autgmentability and versatility, the large-scale resistance furnace Control for Kiln Temperature system reform is from now on had the certain experiences meaning.
5, the utility model is practical, and result of use is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, and is reasonable in design, and it is convenient to realize; Intelligent degree is high, flexible and convenient to use, and is high to the control accuracy of resistance furnace furnace temperature, can guarantee uniform temperature; Can overcome the defective of traditional unistage type heating system, practical, result of use is good, is convenient to promote the use of.
Through accompanying drawing and embodiment, the technical scheme of the utility model is done further detailed description below.
Description of drawings
Fig. 1 is the schematic block circuit diagram of the utility model.
Description of reference numerals:
The 1-heating wire; The 2-temperature sensor; 3-signal amplification circuit module;
4-A/D change-over circuit module; The 5-main controller module; 6-parameter setting circuit module;
The 7-display circuit module; 8-on-off circuit module.
The specific embodiment
As shown in Figure 1; The utility model comprises the multistage heating wire 1 that is laid in the resistance furnace body of heater, the intelligent controller that is laid on the resistance furnace furnace body outer wall and is used for a plurality of temperature sensors 2 that furnace temperature is detected and is used for according to a plurality of said temperature sensor 2 detected furnace temperature signals the heating of the said heating wire 1 of multistage being controlled; The A/D change-over circuit module 4 that said intelligent controller comprises the signal amplification circuit module 3 of joining with a plurality of said temperature sensors 2, join with said signal amplification circuit module 3, the main controller module 5 that joins with said A/D change-over circuit module 4 and parameter setting circuit module 6, display circuit module 7 and the on-off circuit module 8 of all joining with said main controller module 5, said on-off circuit module 8 are joined with the said heating wire 1 of multistage and are used for the said heating wire 1 of multistage is switched on or cut off the power supply.
In the present embodiment, the quantity of said heating wire 1 equates with the quantity of said temperature sensor 2.Particularly, the quantity of said heating wire 1 is 2～6 sections, and the quantity of said temperature sensor 2 is 2～6.Preferably, the quantity of said heating wire 1 is 3 sections, and the quantity of said temperature sensor 2 is 3.
As shown in Figure 1, in the present embodiment, said main controller module 5 is a single-chip microcomputer.Said temperature sensor 2 is a thermocouple sensor.Said parameter setting circuit module 6 is the keyboard circuit module.Said display circuit module 7 is LED display or LCD display.
The operation principle and the course of work of the utility model are: according to the actual user demand of resistance furnace, through parameter setting circuit module 6 preset furnace temperature and temperature error scope are set; In the resistance furnace course of work; Detect the furnace temperature in each section heating wire 1 heated zones in real time by temperature sensor 2; Temperature sensor 2 detected signals are obtained the correspondent voltage value after signal amplification circuit module 3 is handled, and convert digital electric signal into by A/D change-over circuit module 4; Main controller module 5 constantly reads the data that A/D change-over circuit module 4 exported and the difference of judging each temperature sensor 2 detected temperature values and preset temperature value whether in the temperature error scope of setting; When in the temperature error scope that the difference of a plurality of temperature sensor 2 detected temperature values and preset temperature value is all being set; Main controller module 5 gauge tap circuit modules 8 break off, and the said heating wire 1 of multistage all stops heating; When in the temperature error scope that the difference of certain temperature sensor 2 detected temperature value and preset temperature value is not being set; Main controller module 5 is through the heating wire 1 energising heating in gauge tap circuit module 8 these sections of control; Reach setting value up to temperature; Thereby realize closed-loop control, make the resistance furnace furnace temperature be stabilized in the temperature levels of setting the resistance furnace furnace temperature.Simultaneously, main controller module 5 control display circuit module 7 show each temperature sensor 2 detected furnace temperature in real time.
The utility model is owing to adopted multistage heating wire 1 to heat; And adopt a plurality of temperature sensors 2 to detect the furnace temperature in each section heating wire 1 heated zones in real time; Therefore can guarantee uniform temperature; Can overcome the defective of traditional unistage type heating system, have good autgmentability and versatility, the large-scale resistance furnace Control for Kiln Temperature system reform is from now on had the certain experiences meaning.
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any restriction; Everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of the utility model technical scheme according to the utility model technical spirit.
Claims (8)
1. resistance furnace furnace temperature intelligence control system; It is characterized in that: comprise the multistage heating wire (1) that is laid in the resistance furnace body of heater, be laid on the resistance furnace furnace body outer wall and intelligent controller that a plurality of temperature sensors (2) of being used for furnace temperature is detected and being used for are controlled the heating of the said heating wire of multistage (1) according to the detected furnace temperature signal of a plurality of said temperature sensors (2); The A/D change-over circuit module (4) that said intelligent controller comprises the signal amplification circuit module (3) of joining with a plurality of said temperature sensors (2), join with said signal amplification circuit module (3), the main controller module (5) that joins with said A/D change-over circuit module (4) and parameter setting circuit module (6), display circuit module (7) and the on-off circuit module (8) of all joining with said main controller module (5), said on-off circuit module (8) and the said heating wire of multistage (1) are joined and are used for the said heating wire of multistage (1) is switched on or cut off the power supply.
2. according to the described resistance furnace furnace temperature of claim 1 intelligence control system, it is characterized in that: the quantity of said heating wire (1) equates with the quantity of said temperature sensor (2).
3. according to the described resistance furnace furnace temperature of claim 2 intelligence control system, it is characterized in that: the quantity of said heating wire (1) is 2～6 sections, and the quantity of said temperature sensor (2) is 2～6.
4. according to the described resistance furnace furnace temperature of claim 3 intelligence control system, it is characterized in that: the quantity of said heating wire (1) is 3 sections, and the quantity of said temperature sensor (2) is 3.
5. according to the described resistance furnace furnace temperature of arbitrary claim intelligence control system in the claim 1～4, it is characterized in that: said main controller module (5) is a single-chip microcomputer.
6. according to the described resistance furnace furnace temperature of arbitrary claim intelligence control system in the claim 1～4, it is characterized in that: said temperature sensor (2) is a thermocouple sensor.
7. according to the described resistance furnace furnace temperature of arbitrary claim intelligence control system in the claim 1～4, it is characterized in that: said parameter setting circuit module (6) is the keyboard circuit module.
8. according to the described resistance furnace furnace temperature of arbitrary claim intelligence control system in the claim 1～4, it is characterized in that: said display circuit module (7) is LED display or LCD display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200437823U CN202470796U (en) | 2012-02-12 | 2012-02-12 | Intelligent control system for temperature of resistance furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200437823U CN202470796U (en) | 2012-02-12 | 2012-02-12 | Intelligent control system for temperature of resistance furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202470796U true CN202470796U (en) | 2012-10-03 |
Family
ID=46918950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200437823U Expired - Fee Related CN202470796U (en) | 2012-02-12 | 2012-02-12 | Intelligent control system for temperature of resistance furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202470796U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105278429A (en) * | 2015-11-16 | 2016-01-27 | 四川华索自动化信息工程有限公司 | Wireless carbon furnace flue temperature monitoring system based on signal preprocessing |
| CN105300123A (en) * | 2015-11-16 | 2016-02-03 | 四川华索自动化信息工程有限公司 | Frequency compensation type roasting furnace flue temperature monitoring system based on signal preprocessing |
| CN107091576A (en) * | 2017-04-27 | 2017-08-25 | 榆林学院 | A kind of resistance furnace furnace temperature intelligent controlling device |
| CN107166980A (en) * | 2017-06-28 | 2017-09-15 | 哈尔滨理工大学 | A kind of Temperature of Electric Heater control system based on DBN pid algorithms |
-
2012
- 2012-02-12 CN CN2012200437823U patent/CN202470796U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105278429A (en) * | 2015-11-16 | 2016-01-27 | 四川华索自动化信息工程有限公司 | Wireless carbon furnace flue temperature monitoring system based on signal preprocessing |
| CN105300123A (en) * | 2015-11-16 | 2016-02-03 | 四川华索自动化信息工程有限公司 | Frequency compensation type roasting furnace flue temperature monitoring system based on signal preprocessing |
| CN107091576A (en) * | 2017-04-27 | 2017-08-25 | 榆林学院 | A kind of resistance furnace furnace temperature intelligent controlling device |
| CN107166980A (en) * | 2017-06-28 | 2017-09-15 | 哈尔滨理工大学 | A kind of Temperature of Electric Heater control system based on DBN pid algorithms |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202470796U (en) | Intelligent control system for temperature of resistance furnace | |
| CN106643194A (en) | Temperature control system and method for basalt electric boosting melting kiln | |
| CN104501560B (en) | The drying device that in a kind of casing, temperature intelligent regulates | |
| CN107145174A (en) | One kind heat treatment vacuum drying oven zone temperature control system | |
| CN102901347A (en) | Multipurpose microwave high-temperature pushed slab kiln | |
| CN103302831B (en) | A kind of mold temp. controlling system and control method | |
| CN104567315B (en) | A kind of automatic control drier able to programme | |
| CN201936208U (en) | Bus temperature control system | |
| CN203190640U (en) | Warm area segmentation control alternating current/direct current electric water heater | |
| CN201540498U (en) | Intelligent fuzzy temperature controlling system of vertical electric heating furnace under environment of industrial network | |
| CN104679061A (en) | Temperature control system based on Dahlin algorithm | |
| CN203274529U (en) | Novel metallurgy electric furnace controller | |
| CN202118987U (en) | Electric heater capable of adjusting output power automatically | |
| CN208044429U (en) | Low-power pipeline heating temperature regulating device | |
| CN202928339U (en) | Multi-purpose microwave high-temperature pushed slab kiln | |
| CN204678904U (en) | resistance furnace | |
| CN202021033U (en) | Heating system with preparation kettle | |
| CN203687645U (en) | Automatic Nixing pottery fambing control system | |
| CN104634084B (en) | A kind of drier of A.T.C change | |
| CN204119568U (en) | It is a kind of that be convenient to change can the heater of mode of heating used in combination | |
| CN203561200U (en) | Three-section high-temperature reaction furnace | |
| CN202415619U (en) | Temperature control turning device of thermal treatment heating furnace | |
| CN207671902U (en) | A kind of frit channel temp control system | |
| CN202033308U (en) | Building material noncombustibility test control system | |
| CN204665882U (en) | Resistance furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20130212 |