CN202746166U - Converter smoke helmet cooling water circulating energy conservation management and control system in steel making plant - Google Patents
Converter smoke helmet cooling water circulating energy conservation management and control system in steel making plant Download PDFInfo
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- CN202746166U CN202746166U CN 201220503771 CN201220503771U CN202746166U CN 202746166 U CN202746166 U CN 202746166U CN 201220503771 CN201220503771 CN 201220503771 CN 201220503771 U CN201220503771 U CN 201220503771U CN 202746166 U CN202746166 U CN 202746166U
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Abstract
The utility model relates to a converter smoke helmet cooling water circulating energy conservation management and control system in a steel making plant. The converter smoke helmet cooling water circulating energy conservation management and control system in the steel making plant comprises a wireless remote infrared temperature measurement device, a center control unit, a rapid frequency boosting and converting unit as well as a motor execution unit, wherein the center control unit is used for analyzing the smoke helmet temperature information and converter angle information; the rapid frequency boosting and converting unit is used for executing a dynamic command of a control module; the wireless remote infrared temperature measurement device transmits data obtained through an RF (radio frequency) short-distance wireless transmission unit to the center control unit; the center control unit transmits a signal to the rapid frequency boosting and converting unit through a fuzzy recognition algorithm; and the rapid frequency boosting and converting unit transmits the executing command to the motor executing unit. By utilizing the converter smoke helmet cooling water circulating energy conservation management and control system in the steel making plant, the cooling water circulating system runs at low speed during the processes of steel tapping and iron exchanging in steel melting, therefore, a great number of energy sources are saved, the power consumption of a control circuit of the system is low, therefore, the converter smoke helmet cooling water circulating energy conservation management and control system is suitable for long-term stable running; and the temperature difference of the smoke helmet after frequency conversion and energy conservation control is shortened, and the service life of the moving smoke helmet can be prolonged greatly.
Description
Technical field
That the utility model relates to is electric, the field of industry steel-making, especially a kind of steelwork converter petticoat pipe cooling water circulation saving pipe controlled system.
Background technique
There is following problem in existing steelwork converter petticoat pipe cooling water recirculation system: 1, rotating speed that can't dynamic adjustments converter water pump, make steel each time under normal circumstances and finish to tapping from converting iron, whole process need 35 minutes, the refining process of wherein quenching 16-17 minute, all be full speed running at this process mesolow pump and medium pressure pump, wherein low-pressure pump cools to movable gas hood, middle water pump is given fixedly, and petticoat pipe cools, the material of petticoat pipe has determined to need full load to cool by petticoat pipe in the refining process of quenching, and (this stage stove is over against petticoat pipe, the petticoat pipe extreme temperatures), but the angle owing to stove is offset in the iron process to converting in tapping, the petticoat pipe temperature is not very high, do not need full load to cool, waste a large amount of electric energy, simultaneously because each full load cooling causes movable gas hood excessive temperature differentials, the working life of having reduced greatly petticoat pipe; 2, the temperature Real-Time Monitoring of converter movable hood and temperature data transmission difficulty; 3, the converter water pump has a strong impact on the converter water pump life-span in the situation of long-term full load operation, is also wasting a large amount of electric energy in the slow acceleration of start and stop state; The temperature of petticoat pipe can fast rise when 4, converting iron, and common frequency variator slowly speed-change process can't satisfy the functional requirement of cooling waterpump fast lifting frequency, can cause the problem of petticoat pipe excess Temperature.
Summary of the invention
The technical problems to be solved in the utility model is: in order to overcome the problem of above-mentioned middle existence, provide a kind of steelwork converter petticoat pipe cooling water circulation saving pipe controlled system, it can reach the effect of cooling water recirculation system maximum energy-saving effectively.
The technological scheme that its technical problem that solves the utility model adopts is: a kind of steelwork converter petticoat pipe cooling water circulation saving pipe controlled system, comprise the wireless remote infrared temperature measurement apparatus that is installed on the movable gas hood elongated boom, be used for analyzing the control unit of petticoat pipe temperature information and converter angle information, the Quick frequency converter plant and the motor performance element that are used for the dynamic command of execution control module, the data transmission that described wireless remote infrared temperature measurement apparatus obtains by RF short range wireless transmission unit is given middle control unit, middle control unit is transferred to frequently converter plant of Quick by fuzzy recognition algorithm with signal, and Quick frequently converter plant is passed to the motor performance element with fill order.
The beneficial effects of the utility model are: described steelwork converter petticoat pipe cooling water circulation saving pipe controlled system, by using native system, cooling water recirculation system low-speed running in the process of converting iron is tapped in steel-making, saved mass energy, by using native system, cooling water recirculation system need not turn round or only need low-speed running in the process of converting iron is tapped in steel-making, can save 20～35% electric energy according to experiment; Most of circuit adopts microwave integrated circuit, and integrated degree is high, so that the frequency conversion system transformation is simple, and convenient enforcement; Adopt quick converter plant, frequency range is promoted and the rate of descent quickening by double conversion, can satisfy the demand of the quick frequency conversion of steelwork converter petticoat pipe cooling water system; Temperature acquisition uses RF wireless short-distance transmission technology, and does not interfere with each other with other wireless devices such as steel works driving controller, is convenient to arrange fast at the steel works of circumstance complication, and is easy to use; System, control circuit is low in energy consumption, is fit to long-time steady operation; The temperature difference of petticoat pipe is dwindled after the energy-saving and frequency-variable control, can greatly prolong the working life of movable gas hood.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the overall structure block diagram of steelwork converter petticoat pipe cooling water circulation saving pipe controlled described in the utility model system.
Accompanying drawing acceptance of the bid score state as follows: 1, wireless remote infrared temperature measurement apparatus, 2, middle control unit, 3, Quick converter plant frequently, 4, the motor performance element.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic representation of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
Steelwork converter petticoat pipe cooling water circulation saving pipe controlled system as shown in Figure 1, comprise the wireless remote infrared temperature measurement apparatus 1 that is installed on the movable gas hood elongated boom, be used for analyzing the control unit 2 of petticoat pipe temperature information and converter angle information, the Quick frequency converter plant 3 and the motor performance element 4 that are used for the dynamic command of execution control module, the data transmission that wireless remote infrared temperature measurement apparatus 1 obtains by RF short range wireless transmission unit is given middle control unit 2, middle control unit 2 is transferred to frequently converter plant 3 of Quick by fuzzy recognition algorithm with signal, and Quick frequently converter plant 3 is passed to motor performance element 4 with fill order.
The working principle of steelwork converter petticoat pipe cooling water circulation saving pipe controlled of the present utility model system: wireless remote infrared temperature measurement apparatus 1 passes to data by the safe RF short range wireless transmission unit with the isolation of driving wireless controller frequency range the PLD of far-end, obtain the real time temperature monitoring (at every turn all measuring the temperature of 3 diverse locations of petticoat pipe) of each sampled point on the movable gas hood by PLD, and with the data transmission that the obtains middle control unit 2 to central control chamber, after the petticoat pipe temperature information and converter angle information that obtains analyzed in middle control unit 2, fuzzy recognition algorithm will obtain best cooling waterpump running speed, and give frequently converter plant 3 of special-purpose Quick with the adjustment of rotational speed command routing, thereby realize control and management and energy-conservation, Quick frequently converter plant 3 will be received the dynamic command of control module and carry out, the rotating speed of quick adjustment converter water pump, thus realize that tapping is to converting the energy-efficient of iron stage in the steelmaking process.
Take above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, the relevant staff can in the scope that does not depart from this model utility technological thought, carry out various change and modification fully.The technical scope of this model utility is not limited to the content on the specification, must determine its technical scope according to the claim scope.
Claims (1)
1. steelwork converter petticoat pipe cooling water circulation saving pipe controlled system, it is characterized in that: comprise the wireless remote infrared temperature measurement apparatus (1) that is installed on the movable gas hood elongated boom, be used for analyzing the control unit (2) of petticoat pipe temperature information and converter angle information, the Quick frequency converter plant (3) and the motor performance element (4) that are used for the dynamic command of execution control module, the data transmission that described wireless remote infrared temperature measurement apparatus (1) obtains by RF short range wireless transmission unit is given middle control unit (2), middle control unit (2) is transferred to frequently converter plant (3) of Quick by fuzzy recognition algorithm with signal, and Quick frequently converter plant (3) is passed to motor performance element (4) with fill order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220503771 CN202746166U (en) | 2012-09-28 | 2012-09-28 | Converter smoke helmet cooling water circulating energy conservation management and control system in steel making plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220503771 CN202746166U (en) | 2012-09-28 | 2012-09-28 | Converter smoke helmet cooling water circulating energy conservation management and control system in steel making plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202746166U true CN202746166U (en) | 2013-02-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220503771 Expired - Fee Related CN202746166U (en) | 2012-09-28 | 2012-09-28 | Converter smoke helmet cooling water circulating energy conservation management and control system in steel making plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202746166U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033916A (en) * | 2014-06-10 | 2014-09-10 | 王敏 | Testing water-cooled smoke hood |
| CN106593840A (en) * | 2016-12-14 | 2017-04-26 | 四川德胜集团钒钛有限公司 | Frequency-conversion energy-saving control system of cooling water pump of oxygen lance |
| CN106837764A (en) * | 2016-12-19 | 2017-06-13 | 内蒙古包钢钢联股份有限公司 | A kind of converter carburetion system medium lift pump and low pressure method for controlling pump |
| CN110119126A (en) * | 2019-02-18 | 2019-08-13 | 安阳师范学院 | Intelligent emission-reducing system based on the fusion of polymorphic information |
| CN111472980A (en) * | 2019-12-21 | 2020-07-31 | 合肥皖化电机技术开发有限责任公司 | Furnace water pump speed increasing method |
-
2012
- 2012-09-28 CN CN 201220503771 patent/CN202746166U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033916A (en) * | 2014-06-10 | 2014-09-10 | 王敏 | Testing water-cooled smoke hood |
| CN104033916B (en) * | 2014-06-10 | 2016-08-24 | 江苏俊云机械科技有限公司 | Water-cooled petticoat pipe is used in test |
| CN106593840A (en) * | 2016-12-14 | 2017-04-26 | 四川德胜集团钒钛有限公司 | Frequency-conversion energy-saving control system of cooling water pump of oxygen lance |
| CN106837764A (en) * | 2016-12-19 | 2017-06-13 | 内蒙古包钢钢联股份有限公司 | A kind of converter carburetion system medium lift pump and low pressure method for controlling pump |
| CN110119126A (en) * | 2019-02-18 | 2019-08-13 | 安阳师范学院 | Intelligent emission-reducing system based on the fusion of polymorphic information |
| CN110119126B (en) * | 2019-02-18 | 2021-05-11 | 安阳师范学院 | Intelligent emission reduction system based on polymorphic information fusion |
| CN111472980A (en) * | 2019-12-21 | 2020-07-31 | 合肥皖化电机技术开发有限责任公司 | Furnace water pump speed increasing method |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20130220 Termination date: 20140928 |
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| EXPY | Termination of patent right or utility model |