CN202205112U - Temperature control system used for welding heat treatment - Google Patents
Temperature control system used for welding heat treatment Download PDFInfo
- Publication number
- CN202205112U CN202205112U CN2011203471094U CN201120347109U CN202205112U CN 202205112 U CN202205112 U CN 202205112U CN 2011203471094 U CN2011203471094 U CN 2011203471094U CN 201120347109 U CN201120347109 U CN 201120347109U CN 202205112 U CN202205112 U CN 202205112U
- Authority
- CN
- China
- Prior art keywords
- temperature
- control
- signal
- control system
- paper
- 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
Landscapes
- Control Of Temperature (AREA)
Abstract
The utility model provides a temperature control system used for welding heat treatment. The temperature control system is characterized in that the temperature control system comprises a signal acquisition module used for acquiring temperature signal, a paperless recorder used for analyzing temperature signal data and outputting control signal, and an execution unit used for controlling heating equipment through the control signal, wherein the input end of the paperless recorder is connected with the signal acquisition module, the controlled end of the execution unit is connected with the paperless recorder, and the heating equipment is connected with the execution unit and then connected with a power source. Through operating the paperless recorder, process curve input of all on-site control devices, control command and state setting, on-site control state inquiry, display of all route control temperature, output of tables and control curves and the like are realized; the temperature signal acquisition is achieved through the on-site signal acquisition module; and the paperless recorder sends out control signal to the execution unit to realize the output of electric quantity, as per the requirements including temperature rise, constant temperature and temperature reduction of the process curve, therefore, the temperature of the heating equipment is controlled.
Description
Technical field
The utility model relates to the sweating heat processing of welding work pieces such as a kind of large-scale steel structure members, vessel shell, pipeline and uses temperature control system.
Background technology
The large-scale steel structure workpiece of special substance, vessel shell etc. are according to the difference of welding technology, in welding process; In order to reach the required and elimination welding stress of welding technology, adopt infrared ray heating plate, tracklayer heater, rope formula well heater butt welded seam to carry out heat treated usually, according to the difference of welding technology; Often need reach the different temperature change curve; Though the temperature control device of concentrated is multiple functional, volume is big, and cost is high; Though and the attemperating unit of lightweight is easy to carry, cost is low, and function can't satisfy complicated and high-precision temperature variation requirement.
The utility model content
The technical matters that the utility model will solve is: a kind of sweating heat treatment temperature control system that is used for is provided, realizes centralized management, decentralised control.
The utility model is to solve the problems of the technologies described above the technical scheme of being taked to be: be used for sweating heat treatment temperature control system, it is characterized in that: it comprises:
The signal acquisition module that is used for the collecting temperature signal;
Be used for the data analysis of temperature signal and export the recording instrument without paper of control signal, its input end is connected with signal acquisition module;
Be used for the performance element of suspension control signal control firing equipment, the controlled end of performance element is connected with recording instrument without paper, and firing equipment is connected the back and inserts power supply with performance element.
Press such scheme, described signal acquisition module is a thermopair.
Press such scheme, described performance element is an intelligent control module with thyristor, comprises the thyristor and the driving circuit thereof of 2 reverse parallel connections; The input end of driving circuit inserts the control signal of said recording instrument without paper, and the output terminal of driving circuit is connected with the conducting pin of 2 thyristors; Firing equipment and incoming transport power supply again after the thyristor of 2 reverse parallel connections is connected.
Press such scheme, described recording instrument without paper is selected prosperous brightness instrument SWP-TSR100 series recording instrument without paper for use, comprises 12 road input ends and 12 road output terminals, controls maximum 12 firing equipments.
The principle of work of the utility model is: in order to eliminate the influence of the thermal stress butt welded seam quality that welding the time produced, generally before weldering, carry out the processing of bringing down a fever of thermal pretreatment and postwelding.According to different steel and welding technology, the terminal temperature of the programming rate of its heating, constant temperature time and cooling rate and heating has nothing in common with each other.Therefore, heat treating equipment must be provided with heat treated temperature process curve according to user's requirement, and computing machine is controlled temperature in strict accordance with the regulation of the process curve that is provided with then.
This equipment is realized the setting of process curve input, control command and the state of each on-site control device, the inquiry of field control state, demonstration, the form that temperature is controlled on each road and the output of controlling curve etc. through the operation recording instrument without paper.Realize selection of temperature signal through the field signal acquisition module, recording instrument without paper sends control signal according to the requirement of the liter of process curve, perseverance, cooling and realizes the output of electric weight size to performance element, thus the temperature of control heating plate.
The beneficial effect of the utility model is: adopt collecting and distributing control technology development, have resource sharing, centralized management, decentralised control, cost performance advantages of higher.
Description of drawings
Fig. 1 is the structural representation of the utility model one embodiment.
Embodiment
Fig. 1 is the structural representation of the utility model one embodiment, comprises signal acquisition module, the recording instrument without paper that is used for the collecting temperature signal and is used for the performance element that suspension control signal is controlled firing equipment.Signal acquisition module is a thermopair, is connected with the input end of recording instrument without paper; Performance element is an intelligent control module with thyristor, and model is MJYD J 150 in the present embodiment, comprises the thyristor and the driving circuit thereof of 2 reverse parallel connections, and driving circuit is a phase shift modulator in the present embodiment; The input end of phase shift modulator inserts the control signal of said recording instrument without paper, and the output terminal of phase shift modulator is connected with the conducting pin of 2 thyristors; Firing equipment and incoming transport power supply again after the thyristor of 2 reverse parallel connections is connected.In addition, recording instrument without paper is that driving circuit provides 12V direct supply.
The present embodiment recording instrument without paper is selected prosperous brightness instrument SWP-TSR100 series recording instrument without paper for use, comprises 12 road input ends and 12 road output terminals, supports the input of 12 tunnel Thermocouple Temperature Signal at most, controls maximum 12 firing equipments.
Prosperous brightness instrument SWP-TSR100 series recording instrument without paper principal feature has:
Multi-functional PID regulates control, can realize that at most 12 road PID regulate, and positive and negative effect control and hand/automatic switchover are supported in controllable switch amount or analog quantity output.
This machine of providing is given, curve setting, outside given 3 kinds of desired value given ways.
The band self-setting function, the convenient PID of confirming regulates parameter.
Each control loop provides the setting of 32 sections control curves, and matched curve is the broken line of setting smoothly, can obtain the good control characteristic of non-overshoot and less stress.
2 alarm switches of each control loop band, some equipment interlocking action of may command, the partial function of completion timer and Programmable Logic Controller.Can arbitrarily make amendment in the control, carry out and suspend and operation curve program.
Presentation Function adopts the very color LCDs of high-resolution 10.4 inches TFT, and man-machine interface is friendly, and is easy to use.
The inner high capacity Flash Memory storage data that adopt, maximum can expand to 192Mbit.
Multichannel collecting and output provide maximum 12 road full isolation can cut signal input, 12 road DC12V feeds, 12 road silicon control zero-cross triggering output entirely.
Communication provides band RS-232 or RS-485 communication interface that photoelectricity is isolated, convenient and host computer connected network communication.
Support external mini-printer and USB memory stick.
Input style and measurement range, precision:
Cold junction compensation: can adopt the built-in compensation temperature of instrument, directly compensation temperature is set or the dedicated tunnel value compensates.
PID regulates demonstration:
Displaying contents: PV value and curve, SV value, output valve
P, I, D, MH, ML, positive retroaction etc.
■ logging interval
Between 1 second-4 minutes be with the second unit totally 240 grades available.
The ■ warning function
Set-up function: each passage can be set 4 warnings at most
The warning kind: on/lower limit, can establish the delayed alarm time (0-7s, effective) to all passages
Show: report to the police and the back takes place, also can be provided with and automatically switch to current warning guide look display frame in data display unit show state (warning kind).
Preserve:
Preservation information: alarm generation/releasing time, warning kind, alarm set point.
Keeping records number: preserve 120 up-to-date information at most
Audible alarm: warning buzzing output can be set, and also the output of may command relay drives external speakers.
The utility model has utilized the These characteristics of recording instrument without paper just, and collecting and distributing control structure is applied to sweating heat treatment temperature opertaing device, realizes centralized management, and decentralised control has quite high practical value.
Claims (4)
1. be used for sweating heat treatment temperature control system, it is characterized in that: it comprises:
The signal acquisition module that is used for the collecting temperature signal;
Be used for the data analysis of temperature signal and export the recording instrument without paper of control signal, its input end is connected with signal acquisition module;
Be used for the performance element of suspension control signal control firing equipment, the controlled end of performance element is connected with recording instrument without paper, and firing equipment is connected the back and inserts power supply with performance element.
2. the sweating heat treatment temperature control system that is used for according to claim 1, it is characterized in that: described signal acquisition module is a thermopair.
3. the sweating heat treatment temperature control system that is used for according to claim 1, it is characterized in that: described performance element is an intelligent control module with thyristor, comprises the thyristor and the driving circuit thereof of 2 reverse parallel connections; The input end of driving circuit inserts the control signal of said recording instrument without paper, and the output terminal of driving circuit is connected with the conducting pin of 2 thyristors; Firing equipment and incoming transport power supply again after the thyristor of 2 reverse parallel connections is connected.
4. the sweating heat treatment temperature control system that is used for according to claim 1; It is characterized in that: described recording instrument without paper is selected prosperous brightness instrument SWP-TSR100 series recording instrument without paper for use; Comprise 12 road input ends and 12 road output terminals, control maximum 12 firing equipments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203471094U CN202205112U (en) | 2011-09-16 | 2011-09-16 | Temperature control system used for welding heat treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203471094U CN202205112U (en) | 2011-09-16 | 2011-09-16 | Temperature control system used for welding heat treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202205112U true CN202205112U (en) | 2012-04-25 |
Family
ID=45969228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203471094U Expired - Fee Related CN202205112U (en) | 2011-09-16 | 2011-09-16 | Temperature control system used for welding heat treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202205112U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692933A (en) * | 2012-05-31 | 2012-09-26 | 苏州市金翔钛设备有限公司 | Remote monitoring system for chemical reactor |
| CN102717264A (en) * | 2012-06-24 | 2012-10-10 | 新疆登煌管业有限公司 | Steel strip welding device |
| CN103034262A (en) * | 2012-12-25 | 2013-04-10 | 苏州工业职业技术学院 | Intelligent temperature control box |
| CN107765735A (en) * | 2017-11-24 | 2018-03-06 | 海隆管道工程技术服务有限公司 | For the temperature automatic continuous monitoring device and method applied outside steel pipe |
-
2011
- 2011-09-16 CN CN2011203471094U patent/CN202205112U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692933A (en) * | 2012-05-31 | 2012-09-26 | 苏州市金翔钛设备有限公司 | Remote monitoring system for chemical reactor |
| CN102717264A (en) * | 2012-06-24 | 2012-10-10 | 新疆登煌管业有限公司 | Steel strip welding device |
| CN103034262A (en) * | 2012-12-25 | 2013-04-10 | 苏州工业职业技术学院 | Intelligent temperature control box |
| CN107765735A (en) * | 2017-11-24 | 2018-03-06 | 海隆管道工程技术服务有限公司 | For the temperature automatic continuous monitoring device and method applied outside steel pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202205112U (en) | Temperature control system used for welding heat treatment | |
| CN102781129B (en) | Self-adaptive electro-magnetic induction heating controller | |
| US10175743B2 (en) | Power supply control apparatus and method for controlling power supply | |
| CN204027068U (en) | Portable type solar energy semiconductor temperature case | |
| CN102385402A (en) | Micro-computer distributed temperature control system for welding thermal treatment | |
| CN204237708U (en) | A kind of system for multiple drawing optical fibers | |
| CN104299482A (en) | Bi-direction adjustable semiconductor temperature control teaching experiment system | |
| CN202955299U (en) | Controllable-water-volume temperature control valve | |
| CN202404463U (en) | Intelligent heating controller | |
| CN202995432U (en) | Intelligent controller for hotel guest room | |
| CN201945897U (en) | Device for controlling temperatures | |
| CN206991294U (en) | A kind of built-in computer multipurpose controller | |
| CN205681122U (en) | Power back-off Distribution Network Equipment | |
| CN203070124U (en) | High-power precise temperature control circuit employing semiconductor cooler | |
| CN202329250U (en) | Temperature controller of resistance furnace | |
| CN206274364U (en) | A kind of medical refrigerator intelligent controller | |
| CN205068190U (en) | Fast buffet constant temperature control system | |
| CN204270029U (en) | Pid parameter generator | |
| CN211352469U (en) | Device for realizing iodine sampling and heating by utilizing tritium waste heat | |
| Li et al. | Remote Wireless Monitoring and Control System of Heat Exchange Station Based on Cloud Computing | |
| CN204389977U (en) | A kind of march gas producing container temperature control equipment | |
| CN207109140U (en) | A kind of polycrystalline ingot furnace of high-efficient energy-saving environment friendly | |
| CN202771624U (en) | Controller panel of road traffic signal controlling machine | |
| CN109259407B (en) | Thing allies oneself with energy-conserving shampoo bed control system of frequency conversion integral type | |
| CN202744559U (en) | Automatic temperature control fermentation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20180916 |