CN202329250U - Temperature controller of resistance furnace - Google Patents
Temperature controller of resistance furnace Download PDFInfo
- Publication number
- CN202329250U CN202329250U CN2011204366381U CN201120436638U CN202329250U CN 202329250 U CN202329250 U CN 202329250U CN 2011204366381 U CN2011204366381 U CN 2011204366381U CN 201120436638 U CN201120436638 U CN 201120436638U CN 202329250 U CN202329250 U CN 202329250U
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- Prior art keywords
- temperature
- resistance furnace
- furnace
- converter
- singlechip
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Abstract
The utility model relates to a temperature controller of a resistance furnace. The temperature controller comprises a singlechip, an analog to digital (A/D) converter, photoelectric isolation equipment, a temperature transmitter, a temperature regulating device, the resistance furnace, a display, a keyboard, a furnace temperature detector, transmission lines and audible and visual warning equipment. The temperature transmitter is respectively connected with the resistance furnace and the A/D converter; the A/D converter is connected with the singlechip; the singlechip is respectively connected with the audible and visual warning equipment and the furnace temperature detector; the furnace temperature detector is connected with the display and the keyboard; the singlechip is connected with the photoelectric isolation equipment; the photoelectric isolation equipment is connected with the temperature regulating device; and the temperature regulating device is connected with the resistance furnace. The temperature controller of the resistance furnace has a simple structure. The singlechip is used for controlling the resistance furnace, so control precision is high, failure rate is low and the closed-loop automatic control in the whole process of raising temperature, keeping temperature constant and reducing temperature of the resistance furnace can be realized. Therefore, manual adjustment is eliminated; the system is quick in response; and investment cost is low.
Description
Technical field: the utility model relates to a kind of Temperature Control of Electric Resistance Furnace device.
Background technology: at present, existing Temperature Control of Electric Resistance Furnace device adopts the single control form of some position formula potential difference, and temperature limit and time all need manual adjustment; Temperature rate is uncontrollable, and control accuracy is low, and fault is many; Technical process is difficult for guaranteeing, adopts the PID adjuster later on, promptly on the analog quantity test instrumentation, adds PID and regulates; Each control loop needs analog regulator separately, and not only investment cost is big, and system response is slow.
Summary of the invention: the purpose of the utility model is to overcome above-mentioned shortcoming, and a kind of Temperature Control of Electric Resistance Furnace device is provided, and it has mainly solved existing Temperature Control of Electric Resistance Furnace device; Adopt the single control form of some position formula potential difference; Temperature limit and time all need manual adjustment, and temperature rate is uncontrollable and adopt the PID adjuster, and each control loop needs analog regulator separately; Investment cost is big, and system response waits problem slowly.The purpose of the utility model is achieved in that the Temperature Control of Electric Resistance Furnace device is made up of: single-chip microcomputer, A/D converter, photoelectricity xegregating unit, temperature transmitter, temperature regulating device, resistance furnace, display, keyboard, furnace temperature detector, transmission line, sound and light alarm equipment.Temperature transmitter is connected with resistance furnace through transmission line, and temperature transmitter is connected with A/D converter, and A/D converter is connected with single-chip microcomputer through transmission line; Single-chip microcomputer is connected with sound and light alarm equipment; Single-chip microcomputer is connected with the furnace temperature detector through transmission line, and the furnace temperature detector is connected with keyboard with display through transmission line, and single-chip microcomputer is connected with the photoelectricity xegregating unit; The photoelectricity xegregating unit is connected with temperature regulating device, and temperature regulating device is connected with resistance furnace.This product structure is simple, and resistance furnace adopts Single-chip Controlling, and control accuracy is high, and fault is few, can realize that the closed loop of the overall process of intensification, constant temperature and cooling to resistance furnace is controlled automatically, does not need manual adjustment, and system response is fast, and investment cost is low.
Description of drawings:
Accompanying drawing is the structural representation of the utility model Temperature Control of Electric Resistance Furnace device.
1-single-chip microcomputer 2-A/D converter 3-photoelectricity xegregating unit
4-temperature transmitter 5-temperature regulating device 6-resistance furnace 7-display
8-keyboard 9-furnace temperature detector 10-transmission line 11-sound and light alarm equipment
The specific embodiment: specify the most preferred embodiment of the utility model below in conjunction with accompanying drawing, the Temperature Control of Electric Resistance Furnace device by: single-chip microcomputer 1, A/D converter 2, photoelectricity xegregating unit 3, temperature transmitter 4, temperature regulating device 5, resistance furnace 6, display 7, keyboard 8, furnace temperature detector 9, transmission line 10, sound and light alarm equipment 11 constitute.Temperature transmitter 4 is connected with resistance furnace 6 through transmission line 10; Temperature transmitter 4 is connected with A/D converter 2; A/D converter 2 is connected with single-chip microcomputer 1 through transmission line 10, and single-chip microcomputer 1 is connected with sound and light alarm equipment 11, and single-chip microcomputer 1 is connected with furnace temperature detector 9 through transmission line 10; Furnace temperature detector 9 is connected with keyboard 8 with display 7 through transmission line 10; Single-chip microcomputer 1 is connected with photoelectricity xegregating unit 3, and photoelectricity xegregating unit 3 is connected with temperature regulating device 5, and temperature regulating device 5 is connected with resistance furnace 6.
Claims (3)
1. Temperature Control of Electric Resistance Furnace device; It is made up of: single-chip microcomputer (1), A/D converter (2), photoelectricity xegregating unit (3), temperature transmitter (4), temperature regulating device (5), resistance furnace (6), display (7), keyboard (8), furnace temperature detector (9), transmission line (10), sound and light alarm equipment (11); It is characterized in that: temperature transmitter (4) is connected with resistance furnace (6) through transmission line (10); Temperature transmitter (4) is connected with A/D converter (2), and A/D converter (2) is connected with single-chip microcomputer (1) through transmission line (10).
2. Temperature Control of Electric Resistance Furnace device according to claim 1; It is characterized in that: single-chip microcomputer (1) is connected with sound and light alarm equipment (11); Single-chip microcomputer (1) is connected with furnace temperature detector (9) through transmission line (10), and furnace temperature detector (9) is connected with keyboard (8) with display (7) through transmission line (10).
3. Temperature Control of Electric Resistance Furnace device according to claim 1 is characterized in that: single-chip microcomputer (1) is connected with photoelectricity xegregating unit (3), and photoelectricity xegregating unit (3) is connected with temperature regulating device (5), and temperature regulating device (5) is connected with resistance furnace (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204366381U CN202329250U (en) | 2011-11-08 | 2011-11-08 | Temperature controller of resistance furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204366381U CN202329250U (en) | 2011-11-08 | 2011-11-08 | Temperature controller of resistance furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202329250U true CN202329250U (en) | 2012-07-11 |
Family
ID=46441231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204366381U Expired - Fee Related CN202329250U (en) | 2011-11-08 | 2011-11-08 | Temperature controller of resistance furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202329250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927830A (en) * | 2012-11-01 | 2013-02-13 | 西安电炉研究所有限公司 | Measurement and control system with discriminative tracking for temperature of high-temperature resistance furnace and monitoring method thereof |
-
2011
- 2011-11-08 CN CN2011204366381U patent/CN202329250U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927830A (en) * | 2012-11-01 | 2013-02-13 | 西安电炉研究所有限公司 | Measurement and control system with discriminative tracking for temperature of high-temperature resistance furnace and monitoring method thereof |
| CN102927830B (en) * | 2012-11-01 | 2014-05-21 | 西安电炉研究所有限公司 | Measurement and control system with discriminative tracking for temperature of high-temperature resistance furnace and monitoring method thereof |
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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: 20120711 Termination date: 20121108 |