CN101706670A - Electrical heating controller for welding part - Google Patents
Electrical heating controller for welding part Download PDFInfo
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- CN101706670A CN101706670A CN200910228512A CN200910228512A CN101706670A CN 101706670 A CN101706670 A CN 101706670A CN 200910228512 A CN200910228512 A CN 200910228512A CN 200910228512 A CN200910228512 A CN 200910228512A CN 101706670 A CN101706670 A CN 101706670A
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- welding part
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Abstract
The invention relates to an electrical heating controller for a welding part and belongs to the technical field of heating automation control. The electrical heating controller is characterized by being connected with a temperature controller, a time relay and a digital display regulator by circuits, wherein the temperature controller and the time relay are connected with a power supply heating circuit, the temperature controller is connected with a temperature sensor and the digital display regulator is connected with the temperature controller. The electrical heating controller has the advantages of saved funds, simple structure, convenient operation, stable property, safety and reliability, adjustable temperature, high temperature control precision, good welding quality and the like.
Description
Technical field
The invention belongs to the heating technical field of automatic control, particularly relate to a kind of electrical heating controller for welding part.
Background technology
At present, in the production run of hydrogenerator assembly welding fitting, according to the influence that weldment requires and is subjected to factors such as material, thickness of slab, welding line joint form, technical requirements such as control weld interpass temperature and the slow cooling in welding back in preheating before usually butt welded seam has been stipulated to weld, the welding process.Routinely, need purchase professional electric heating equipment, and that professional electric heating equipment exists electric appliance circuits is numerous and diverse, shortcoming such as the electrical equipment control device is many, and is fragile, and maintenance difficulty is big causes the performance of its effect and application to be restricted.Need design to be fit to the electrical heating controller for welding part that welding shop uses.
Summary of the invention
The present invention provides a kind of electrical heating controller for welding part for solving the technical matters that exists in the known technology.
The purpose of this invention is to provide a kind of have economize on the use of funds, simple in structure, easy to operate, stable performance, safe and reliable, can fully satisfy the electrical heating controller for welding part of the characteristics such as related request of weldment.
Principle of work of the present invention is: with crawler type far-infrared ceramic well heater is heating element, its circuit design is in conjunction with the actual requirement of metal weldment, simplify circuit, reduce the electrical equipment control device, improve accuracy of temperature control, realize that numeral shows, the multi-point temperature measurement function, set warm-up time according to technological requirement, heating-up temperature is adjustable 50～750 ℃ of scopes.Have functions such as automatic record, warning.Assurance is welded on and reaches the following realization of technological requirement condition.And can the limit heating, side weld connect; Can satisfy equally for big weldment.
The present invention is a heating element with the infrared ray heating sheet, design by unique circuit, select digital display temperature controller, the time relay, digital display adjusting apparatus, intelligence instrument, thermopair etc., realize functions such as heated perimeter and parameter scalable, numeral show, automatic record, warning; The heat request that adds that is fit to big weldment.By the control electric welding machine, make the strict welding technology of carrying out of welding.Select safe voltage, realize that limit heating, side weld connect.
The technical scheme that the present invention takes for the technical matters that exists in the solution known technology is:
A kind of electrical heating controller for welding part is characterized in: the electrical heating controller circuit is connected with temperature controller, the time relay and digital display adjusting apparatus; Temperature controller is connected control power supply heater circuit with the time relay, temperature controller is connected with temperature sensor, and the digital display adjusting apparatus connects temperature controller.
The present invention can also adopt following technical scheme:
Described electrical heating controller for welding part is characterized in: temperature controller is the digital display temperature controller.
Described electrical heating controller for welding part is characterized in: temperature sensor is a thermopair.
Described electrical heating controller for welding part is characterized in: the power supply heater circuit connects the infrared ray heating sheet.
Described electrical heating controller for welding part is characterized in: electrical heating controller even is equipped with automatic record, alarm and printer.
The present invention selects XMT series digital display temperature controller, to improve accuracy of temperature control, realize that numeral shows, the multi-point temperature measurement function. select time relay J S11P, realize setting warm-up time. select digital display adjusting apparatus XMT-1201, realize that heating-up temperature is adjustable 50～750 ℃ of scopes. select 908WT intelligence instrument and equipped printer, realize functions such as record, warning automatically. adopt 2 winding tentaculums to control 2 groups of power supplys, and insert 2 ac arc wedling machines or CO respectively
2Gas shielded welding machine realizes that weldment does not satisfy welding process requirement, can not realize the purpose of welding operation.Adopt 2 winding tentaculums to insert LCD-36V crawler type far-infrared ceramic well heater, in measure 5) condition under, realize the limit heating, the function that side weld connects.Adopt 2 groups or 2 groups of above the present invention, and insert 2 or 2 above thermocouple temperature measurements, make that the welding process of the bigger weld seam of length (weldment) is controlled.
Advantage and good effect that the present invention has are:
Electrical heating controller for welding part is owing to adopted brand-new technology scheme of the present invention, and compared with prior art, the present invention has following outstanding feature:
1, electrical heating controller for welding part has been realized warm-up time setting arbitrarily in the welding process, and is adjustable in heating-up temperature 50～750 scopes, accuracy of temperature control error≤3%.The thermal treatment process annealing equipment that can be used as weldment elimination welding stress uses.
2, weldment electrical heating control can be adopted safe voltage, the weldment of the technological requirement of be particularly suitable for having heating, welding being carried out synchronously.Realized that at work operations such as heating, welding carry out simultaneously, greatly improved production efficiency.Simultaneously owing to have movably temperature measuring equipment, can so that the welding process of the bigger weld seam (weldment) of length controlled.Guaranteed welding quality.
3, electrical heating controller for welding part have economize on the use of funds, simple in structure, reliable operation, easy to operate, characteristics such as maintenance is easy.
Description of drawings
Fig. 1 is an electrical heating controller for welding part electrical equipment theory structure synoptic diagram of the present invention.
Embodiment
For further understanding technology contents of the present invention, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
A kind of electrical heating controller for welding part is characterized in that the electrical heating controller circuit is connected with digital display temperature controller, the time relay and digital display adjusting apparatus; The digital display temperature controller is connected control power supply heater circuit with the time relay, the digital display temperature controller is connected with thermocouple temperature sensor, digital display adjusting apparatus linking number temperature display degree controller.The power supply heater circuit connects the infrared ray heating sheet.Electrical heating controller even is equipped with automatic record, alarm and printer.
The concrete structure of present embodiment electrical heating controller for welding part::
1, the circuit of electrical heating controller
The air that closes closes opens K1, contactor C1, C2 power connection suitable for reading; The air that closes closes opens K2 control power connection; Input transformer B once～380V voltage, transformer B secondary output～220V voltage, through insurance R1, the conducting of R2 operation circuit, pilot lamp D1 (green) is bright;
1) X2, X3 are selected on position, X1 selects to manual position, and pilot lamp D2 (red) is bright, and C1, C2 coil get electric adhesive, two groups of load connection work.X1 is selected to stop position end-of-job.
2) X2, X3 are selected on position, the X1 choosing is to automatic, and time relay JS11P coil gets electric Time Delay Opening close point JS and connects; Digital display adjusting apparatus XMT-1201 working power is connected, and the lower limit set temperature control is made war closed, and auxiliary reclay Z coil gets electric adhesive, the normal closure of making war, pilot lamp D2 (red) is bright, and C1, C2 coil get electric adhesive, two groups of load connection work. when the mensuration temperature reaches upper limit design temperature, the closed battle of XMT-1201 temperature control opened, auxiliary reclay Z coil blackout, the normal battle of auxiliary reclay Z opened, and pilot lamp D2 (red) goes out, C1, C2 coil blackout, two groups of loads quit work.
2, the electrical heating controller outside line connects
1) with KI access suitable for reading～380V/3P-200A enclosed knife switch end opening, by K1 suitable for reading be connected to K2 suitable for reading～380V/2P is as power supply.
As required, required two groups of loads are inserted C1, C2 end opening connection-peg.After examine is errorless, carry out following operation:
1. the K1 that closes, main contactor C1, C2 power connection suitable for reading.The K2 that closes, the control power connection.Utilize X1 to select: stop, manually, automatically, utilize X2.x3 to select: C1, C2 connect individually or simultaneously.
2. work as this controller only as the well heater time spent, can connect 6 groups of 220V10kw infrared ray heating sheets simultaneously, connected mode is Y/O; The root tool needs also can utilize X2, x3 to connect 1～5 group of 220V10kw infrared ray heating sheet.
2) slow down firing rate as need:
1. can connect and be that star-star-delta connection Y-Y-, AB, BC, CA respectively seal in 2 groups of 220V10kw infrared ray heating sheets.
2. in Y/O connects, whenever seal in 2 groups of 220V10kw infrared ray heating sheets in mutually.
3. at 2 groups of power supplys of C1, C2 control, each inserts 2 500 type A.C. welders.
Utilize every of the secondary power supply of A.C. welder can be with 2 groups of 40V10kw infrared ray heating sheets,, reach the purpose of regulating firing rate by regulating the secondary current of A.C. welder.Primary power source control by to electric welding machine reaches the ceiling temperature to heating-up temperature, the accurate control of lower limit temperature.
3, the operation brief introduction of electrical heating controller
1) select manually:
The K1 that closes, C1, C2 power connection suitable for reading; The K2 that closes controls power connection; Through R1, R2 pilot lamp D1 bright (green), select X1 to realize manually, pilot lamp D2 bright (red) connects X2, X3 and selects C1, C2 adhesive simultaneously or adhesive separately.This state is heating.When need of work finishes, X1 is allocated to stop position, heating work finishes.Disconnect general supply, end-of-job.
2) select automatically:
The K1 that closes, C1, C2 power connection suitable for reading; The K2 that closes controls power connection; Through R1, R2 pilot lamp D1 bright (green), select X1 to realize automatically, pilot lamp D2 bright (red) connects X2, X3 and selects C1, C2 adhesive simultaneously or adhesive separately.Set XMT-1201 ceiling temperature and lower limit temperature, setting is removed being allocated to the measuring position; Set the JS11P warm-up time, setting-up time transfers to required warm-up time; Heating work begins.Be in automatic control heated condition this moment.Be higher than upper limit design temperature, heating stops automatically; Be lower than the lower limit set temperature, begin heating automatically.In setting warm-up time, constant heating.Arrive when setting warm-up time, heating work finishes automatically, and X1 is allocated to stop position, disconnects general supply, end-of-job.
Present embodiment electrical heating controller for welding part electrical equipment electric elements specification and performance
| Sequence number | Code name | Title | Model | Specification | Quantity | Remarks |
| ??1 | ??K1 | Air switch | ??NMI-225S/33??00 | ??200A/ |
1 |
| Sequence number | Code name | Title | Model | Specification | Quantity | Remarks |
| ??2 | ??C1，C2 | A.C. contactor | ??CJS29511 | ??95A/3P | 2 | |
| ??3 | ??K2 | Air switch | ??DZ47C10 | ??230V/10A/ |
1 | |
| ??4 | ??B | Transformer | ??BK100 | ??380V/ |
1 | |
| ??5 | ??R1，R2 | Protective tube | ??RT18-32 | 2 | ||
| ??6 | Insurance | ??RT18- |
2 | |||
| ??7 | ??D1，D2 | Pilot lamp | ??AD16-220S | ??220V/≤ |
2 | Red green |
| ??8 | ??X1 | Toggle switch | ??ZB2-BE101C | ??220V/ |
1 | 3 grades |
| ??9 | ??X2，X3 | Toggle switch | ??ZB2-BE102C | ??220V/ |
2 | 2 grades |
| ??10 | ??Z | Auxiliary reclay | ??JZC422 | ??220V/ |
1 | |
| ??11 | ??JS | The time relay | ??JS11P | ?? |
1 | |
| ??12 | ??XMT | The digital display temperature controller | ??XMT-1201 | ??0-1000 |
1 | |
| ??13 | ??K | Thermopair | K series | ??0-1000 |
1 | ??L＝400～??500mm |
| ??14 | Thermopair connects lead | Compensating line | ||||
| ??15 | Load | Far-infrared heating film | ??220V/10kw | |||
| ??16 | Far-infrared heating film | Or 40V/10kw | ||||
| ??17 | The far-infrared heating film lead | Only strand of rubber multicore | ??1×10# |
The electrical heating controller for welding part of this example has satisfied in the hydraulic generator unit process related request to weldment, can be to use in the production of the weldment of hydraulic generator unit and other manufacturings.
Claims (5)
1. electrical heating controller for welding part, it is characterized in that: the electrical heating controller circuit is connected with temperature controller, the time relay and digital display adjusting apparatus; Temperature controller is connected control power supply heater circuit with the time relay, temperature controller is connected with temperature sensor, and the digital display adjusting apparatus connects temperature controller.
2. according to the described electrical heating controller for welding part of claim 1, it is characterized in that: temperature controller is the digital display temperature controller.
3. according to the described electrical heating controller for welding part of claim 1, it is characterized in that: temperature sensor is a thermopair.
4. according to the described electrical heating controller for welding part of claim 1, it is characterized in that: the power supply heater circuit connects the infrared ray heating sheet.
5. according to claim 1,2,3 or 4 described electrical heating controller for welding part, it is characterized in that: electrical heating controller even is equipped with automatic record, alarm and printer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910228512A CN101706670A (en) | 2009-11-13 | 2009-11-13 | Electrical heating controller for welding part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910228512A CN101706670A (en) | 2009-11-13 | 2009-11-13 | Electrical heating controller for welding part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101706670A true CN101706670A (en) | 2010-05-12 |
Family
ID=42376899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910228512A Pending CN101706670A (en) | 2009-11-13 | 2009-11-13 | Electrical heating controller for welding part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101706670A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037729A (en) * | 2014-06-17 | 2014-09-10 | 李忠文 | Multi-channel digital-display temperature control circuit breaker |
| CN113502448A (en) * | 2021-05-25 | 2021-10-15 | 云南滇工李雕塑艺术有限公司 | High-temperature color development method and device for copper oxide |
-
2009
- 2009-11-13 CN CN200910228512A patent/CN101706670A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037729A (en) * | 2014-06-17 | 2014-09-10 | 李忠文 | Multi-channel digital-display temperature control circuit breaker |
| CN104037729B (en) * | 2014-06-17 | 2017-04-19 | 李忠文 | Multi-channel digital-display temperature control circuit breaker |
| CN113502448A (en) * | 2021-05-25 | 2021-10-15 | 云南滇工李雕塑艺术有限公司 | High-temperature color development method and device for copper oxide |
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Open date: 20100512 |