CN203190824U - Combustion intelligent control and black body energy saving system of heating furnace based on billet temperature monitoring - Google Patents
Combustion intelligent control and black body energy saving system of heating furnace based on billet temperature monitoring Download PDFInfo
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- CN203190824U CN203190824U CN 201320159812 CN201320159812U CN203190824U CN 203190824 U CN203190824 U CN 203190824U CN 201320159812 CN201320159812 CN 201320159812 CN 201320159812 U CN201320159812 U CN 201320159812U CN 203190824 U CN203190824 U CN 203190824U
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- heating furnace
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- intelligent control
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Abstract
The utility model discloses a combustion intelligent control and black body energy saving system of a heating furnace based on billet temperature monitoring. The system comprises an information acquisition part, an execution control part, an intelligent control terminal and black body originals. The information acquisition part comprises a high-temperature infrared video probe, a pressure transmitter, a flow meter, a valve opening feedback inductor and a frequency conversion feedback inductor. The execution control part comprises an electrically operated valve and a frequency converter. The black body originals are of a cylinder hollow structure and evenly embedded in the inner surface of the heating furnace. The system achieves in-furnace working condition monitoring, heating billet surface temperature detecting and combustion intelligent control at the same time and has important application values in the aspects of improving product quality, optimizing combustion control, saving energy and reducing consumption. The energy-saving mechanism that a black body intensifies radiative transfer and saves energy is adopted by the black body originals, so that heat rays are effectively regulated on a source of heat flow of the heating furnace.
Description
Technical field
The utility model relates to a kind of furnace temp control appliance technical field, particularly a kind of heating furnace based on burning Based Intelligent Control and the black matrix energy conserving system of steel billet temperature monitoring.
Background technology
Heating furnace is the key technology equipment in the steel billet production process, not only is related to product quality, output, also relates to many aspects such as energy-conservation, consumption reduction, reduction of discharging, production cost control.
The thermocouple that the temperature detection of present heating furnace still adopts detects, what thermocouple detected is fire box temperature, measured zone is little, though can react steel billet temperature to a certain extent, but along with working conditions change, as differences such as billet bloom size, material, dress steel temperature, rolling rhythms, the steel billet temperature of same fire box temperature correspondence is different, is difficult to really reflect the steel billet actual temperature.
Heating furnace uses coke-stove gas to act as a fuel at present, and pressure oscillation is bigger, and the burning control of heating furnace can be satisfied the requirement of production control substantially under steady working condition; But because the limitation of PLC system and conventional control, can't carry out complicated mathematical model computing and network analysis, so the control for coefficient of excess air in the burning is imperfect, the proportioning of air fuel can not remain on the best with working conditions change, not only increase ton steel unit consumption, and the oxidization burning loss rate is very high.The burning of heating furnace control basic still dependence is manually now adjusted, and the manually-operated level differs, and can't be at every turn makes respective reaction to disturbing as coal gas sudden change etc. rapidly.Reaction will comparatively slow when fuel and working conditions change like this, and the air-fuel ratio that based on fuel calorific value fluctuation variation adjusting in real time is suitable is burnt and insufficiently caused energy waste and oxidation excessive,
The utility model content
At above-mentioned technical problem, the utility model provides burning Based Intelligent Control and the black matrix energy conserving system of a kind of heating furnace based on steel billet temperature monitoring, to improving the quality of products, optimizes burning control, energy-saving and cost-reducingly having important use value.
The technical scheme that its technical problem of solving the utility model adopts is, a kind of heating furnace is based on burning Based Intelligent Control and the black matrix energy conserving system of steel billet temperature monitoring, and structure comprises the information gathering part, carries out control section, control of intelligent terminal and black matrix original paper; Described information gathering partly comprises high-temperature infrared video probe, pressure transmitter, flowmeter, valve opening feedback sensor and frequency conversion feedback sensor, described high-temperature infrared video probe is used for measuring steel billet temperature information, and described pressure transmitter is used for pressure detecting; Described execution control section comprises electrically operated valve and frequency converter, and electrically operated valve is used for fuel control, and frequency converter is used for air quantity control; Described control of intelligent terminal is made up of many microcomputers, is divided into burning control of intelligent terminal and temp testing controlling system terminal, connects by netting twine between the described microcomputer; Described control of intelligent terminal partly is connected with information gathering with the execution control section by open field bus; Described black matrix original paper is the cylinder hollow-core construction, evenly is embedded in the heating furnace inner surface, increases swept area, improves the heat radiation reflection angle, makes workpiece better absorb heat.
The beneficial effect that the utility model produces is, native system finishes simultaneously that inner operating monitors and the system of heating billet surface temperature detection and burning Based Intelligent Control, to improving the quality of products, optimizes burning control, energy-saving and cost-reducingly having important use value.System adopts Structured Design, and video thermometric clear picture, certainty of measurement height, long service life, installation and maintenance are convenient.Be applicable to that the monitoring billet heating temperature is 800～1400 ℃ smelting and heating.By real time video image and the steel billet infra-red radiation collection of illustrative plates that obtains heating cycle in the heating furnace, machine analyzing and processing as calculated, identify the profile of heating steel billet, visible surface chromatogram to the heating steel billet is analyzed, calculate surface temperature, in real time, accurately obtain heating billet surface Temperature Distribution parameter, and information in time can be fed back to combustion intelligent control system.The black matrix original paper that native system adopts is the Energy saving mechanism that adopts " it is energy-conservation that radiant heat transfer strengthened in black matrix ", source at the heating furnace hot-fluid, heat ray is effectively regulated and control, and furnace wall blackness, the interior wall area of increase stove and the raising heat ray arrival rate etc. that improve heating furnace improve the heating furnace heating quality, improve the thermal efficiency.
Description of drawings
Be elaborated below in conjunction with the drawings and specific embodiments:
As shown be structure chart of the present utility model
Among the figure, 1, information gathering part 2, carry out control section 3, control of intelligent terminal
The specific embodiment
As shown in the figure, the utility model is burning Based Intelligent Control and the black matrix energy conserving system that a kind of heating furnace is monitored based on steel billet temperature, and structure comprises information gathering part 1, carries out control section 2, control of intelligent terminal 3 and black matrix original paper; Described information gathering part 1 comprises high-temperature infrared video probe, pressure transmitter, flowmeter, valve opening feedback sensor and frequency conversion feedback sensor, described high-temperature infrared video probe is used for measuring steel billet temperature information, and described pressure transmitter is used for pressure detecting; Described execution control section 2 comprises electrically operated valve and frequency converter, and electrically operated valve is used for fuel control, and frequency converter is used for air quantity control; Described control of intelligent terminal 3 is made up of many microcomputers, is divided into burning control of intelligent terminal and temp testing controlling system terminal, connects by netting twine between the described microcomputer; Described control of intelligent terminal 3 is connected with information gathering part 1 with execution control section 2 by open field bus; Described black matrix original paper is the cylinder hollow-core construction, evenly is embedded in the heating furnace inner surface, increases swept area, improves the heat radiation reflection angle, makes workpiece better absorb heat.
The utility model course of work is, burning control of intelligent terminal 3 reads the field data that information gathering is partly gathered, comprise temperature information, pressure information, flow information, valve opening feedback information, frequency conversion feedback information, in conjunction with the steel billet temperature signal, carry out data analysis and optimize computing; Then the output control signal is passed and drive back on-the-spot execution control section 2, carry out the control of fuel and air quantity.
The utility model is not limited to above-mentioned embodiment, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or close technical scheme, all fall within the protection domain of the present utility model.
The technology that the utility model is not described in detail, shape, structure partly are known technology.
Claims (1)
1. burning Based Intelligent Control and the black matrix energy conserving system that heating furnace is monitored based on steel billet temperature is characterized in that, structure comprises the information gathering part, carries out control section, control of intelligent terminal and black matrix original paper; Described information gathering partly comprises high-temperature infrared video probe, pressure transmitter, flowmeter, valve opening feedback sensor and frequency conversion feedback sensor; Described execution control section comprises electrically operated valve and frequency converter; Described control of intelligent terminal is made up of many microcomputers, is divided into burning control of intelligent terminal and temp testing controlling system terminal, connects by netting twine between the described microcomputer; Described control of intelligent terminal partly is connected with information gathering with the execution control section by open field bus; Described black matrix original paper is the cylinder hollow-core construction, evenly is embedded in the heating furnace inner surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320159812 CN203190824U (en) | 2013-04-02 | 2013-04-02 | Combustion intelligent control and black body energy saving system of heating furnace based on billet temperature monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320159812 CN203190824U (en) | 2013-04-02 | 2013-04-02 | Combustion intelligent control and black body energy saving system of heating furnace based on billet temperature monitoring |
Publications (1)
| Publication Number | Publication Date |
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| CN203190824U true CN203190824U (en) | 2013-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320159812 Expired - Fee Related CN203190824U (en) | 2013-04-02 | 2013-04-02 | Combustion intelligent control and black body energy saving system of heating furnace based on billet temperature monitoring |
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| CN (1) | CN203190824U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203297A (en) * | 2021-05-08 | 2021-08-03 | 安徽大学 | Intelligent combustion optimization control system based on surface temperature of workpiece in furnace |
| CN113295016A (en) * | 2021-06-04 | 2021-08-24 | 安徽淮光智能科技有限公司 | Heating furnace combustion control method based on temperature measurement curve |
| CN115229103A (en) * | 2022-06-28 | 2022-10-25 | 苏州虹逸重工科技有限公司 | Automatic servo numerical control forging line of horizontal double-end upset forging car semi-axis |
-
2013
- 2013-04-02 CN CN 201320159812 patent/CN203190824U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203297A (en) * | 2021-05-08 | 2021-08-03 | 安徽大学 | Intelligent combustion optimization control system based on surface temperature of workpiece in furnace |
| CN113295016A (en) * | 2021-06-04 | 2021-08-24 | 安徽淮光智能科技有限公司 | Heating furnace combustion control method based on temperature measurement curve |
| CN115229103A (en) * | 2022-06-28 | 2022-10-25 | 苏州虹逸重工科技有限公司 | Automatic servo numerical control forging line of horizontal double-end upset forging car semi-axis |
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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 |
Granted publication date: 20130911 Termination date: 20150402 |
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| EXPY | Termination of patent right or utility model |