CN113882041A - Two-for-one twister starting method and control device for reducing electricity consumption cost of thin branch per unit yield - Google Patents
Two-for-one twister starting method and control device for reducing electricity consumption cost of thin branch per unit yield Download PDFInfo
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- CN113882041A CN113882041A CN202111167199.3A CN202111167199A CN113882041A CN 113882041 A CN113882041 A CN 113882041A CN 202111167199 A CN202111167199 A CN 202111167199A CN 113882041 A CN113882041 A CN 113882041A
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- spindle
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
- D01H1/10—Spinning or twisting machines in which the product is wound-up continuously for imparting multiple twist, e.g. two-for-one twisting
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
- D01H1/14—Details
- D01H1/20—Driving or stopping arrangements
- D01H1/24—Driving or stopping arrangements for twisting or spinning arrangements, e.g. spindles
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/32—Counting, measuring, recording or registering devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
Reduce thin branch line list and produce the controlling means with electric cost, its characterized in that: the system comprises an MCU controller, a storage unit, a communication unit, a clock module, a man-machine interaction panel and an automatic/manual change-over switch; the storage unit, the communication unit, the clock module, the automatic/manual change-over switch and the human-computer interaction panel are respectively and electrically connected with the MCU controller. The invention reduces the output and the power consumption at the peak by reducing the running speed of the two-for-one twister table at the peak of power utilization, improves the running speed of the two-for-one twister at the valley of power utilization to improve the output and the power consumption at the valley, reduces the power consumption cost of a thin branch line per unit production, improves the product profit, improves the competitiveness of enterprises and relieves the power supply pressure of a power grid at the peak to a certain extent under the condition of ensuring that the production output is not reduced.
Description
Technical Field
The invention relates to the field of textile twisting, in particular to a two-for-one twister starting method and a control device for reducing the electricity consumption cost per unit production of thin branch wires.
Background
The double twisting is a process of twisting two or more yarns to form a thread, and is an important link of the thread forming process. At present, the two-for-one twisting process has high energy consumption and high electricity cost per unit production, seriously influences the profit of products, and in order to improve the profit of the products and improve the competitiveness of enterprises, the electricity cost of a single production line must be reduced.
Along with the development of society, the power utilization form of China is more and more severe, the gap of power utilization is large, especially in the peak period of power utilization, the power supply pressure is large, under the condition, in order to reduce the power consumption in peak time and reduce the power supply pressure in peak time, the power supply department adopts different charging prices of peak time, ordinary time and valley time in different periods to guide the power consumption unit to reduce the power consumption in peak time, reduce the power supply pressure and ensure the safe operation of a power grid. At present, the electricity price at the electricity consumption valley is about 55% of the electricity price at the electricity consumption level, and the electricity price at the electricity consumption peak is about 1.45 times of the electricity price at the electricity consumption level.
Disclosure of Invention
The invention aims to provide a two-for-one twister starting method and a control device for reducing the electricity consumption cost per unit production of a thin branch line, and aims to reduce the electricity consumption cost of the thin branch line per ton line, improve the product profit and improve the competitiveness of enterprises.
The technical scheme of the invention is as follows: the two-for-one twister starting method for reducing the electricity consumption cost per unit production of the thin branch line is characterized by comprising the following steps of:
(1) inputting time periods of peak time, ordinary time and valley time of the electricity price in the control device;
(2) setting the spindle speed V1 of the two-for-one twister running at the time of electricity price, and adjusting the single-spindle tensioner to ensure that the yarn storage angle of the single spindle is between 1.5 circles and 2 circles;
(3) adopting the setting process of the tensioner in the step 2, gradually reducing the running spindle speed of the single spindle on the basis of the spindle speed V1 to gradually reduce the yarn storage angle of the single spindle until the yarn storage angle of the single spindle is between 1 circle and 1.25 circles, obtaining the corresponding spindle speed V2 of the single spindle running at the moment, and setting the spindle speed V2 as the spindle speed of the running of the double twisting machine station at the electricity price peak;
(4) adopting a setting process of a tensioner in the step 2, gradually increasing the running spindle speed of the single spindle on the basis of the spindle speed V1 to gradually increase the yarn storage angle of the single spindle until the yarn storage angle of the single spindle is 2.25-2.5 circles, obtaining the corresponding spindle speed V3 of the single spindle running at the moment, and setting the spindle speed V3 as the spindle speed of the running of the double twisting machine at the electricity price valley;
(5) inputting the ordinary ingot speed V1, the peak ingot speed V2 and the valley ingot speed V3 obtained in the step 2, the step 3 and the step 4 into a control device.
Reduce thin branch line list and produce the controlling means with electric cost, its characterized in that: the system comprises an MCU controller, a storage unit, a communication unit, a clock module, a man-machine interaction panel and an automatic/manual change-over switch; the storage unit, the communication unit, the clock module, the automatic/manual change-over switch and the human-computer interaction panel are respectively and electrically connected with the MCU controller.
The invention has the beneficial effects that: the invention reduces the output and the power consumption at the peak by reducing the running speed of the two-for-one twister table at the peak of power utilization, improves the running speed of the two-for-one twister at the valley of power utilization to improve the output and the power consumption at the valley, reduces the power consumption cost of a thin branch line per unit production, improves the product profit, improves the competitiveness of enterprises and relieves the power supply pressure of a power grid at the peak to a certain extent under the condition of ensuring that the production output is not reduced.
Drawings
FIG. 1 is a schematic block diagram of the present invention; fig. 2 is a schematic block diagram of the control device of the present invention.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
As shown in the figure: the two-for-one twister starting method for reducing the electricity consumption cost per unit production of the thin branch line is characterized by comprising the following steps of: (1) inputting time periods of peak time, ordinary time and valley time of the electricity price in the control device;
(2) setting the spindle speed V1 of the two-for-one twister running at the time of electricity price, and adjusting the single-spindle tensioner to ensure that the yarn storage angle of the single spindle is between 1.5 circles and 2 circles;
(3) adopting the setting process of the tensioner in the step 2, gradually reducing the running spindle speed of the single spindle on the basis of the spindle speed V1 to gradually reduce the yarn storage angle of the single spindle until the yarn storage angle of the single spindle is between 1 circle and 1.25 circles, obtaining the corresponding spindle speed V2 of the single spindle running at the moment, and setting the spindle speed V2 as the spindle speed of the running of the double twisting machine station at the electricity price peak;
(4) adopting a setting process of a tensioner in the step 2, gradually increasing the running spindle speed of the single spindle on the basis of the spindle speed V1 to gradually increase the yarn storage angle of the single spindle until the yarn storage angle of the single spindle is 2.25-2.5 circles, obtaining the corresponding spindle speed V3 of the single spindle running at the moment, and setting the spindle speed V3 as the spindle speed of the running of the double twisting machine at the electricity price valley;
(5) inputting the ordinary ingot speed V1, the peak ingot speed V2 and the valley ingot speed V3 obtained in the step 2, the step 3 and the step 4 into a control device.
Reduce thin branch line list and produce the controlling means with electric cost, its characterized in that: the system comprises an MCU controller 1, a storage unit 2, a communication unit 3, a clock module 4, a human-computer interaction panel 5 and an automatic/manual change-over switch 6; the storage unit 2, the communication unit 3, the clock module 4, the automatic/manual change-over switch 6 and the human-computer interaction panel 5 are respectively and electrically connected with the MCU controller 1; the craftsman sets the time periods of peak power consumption, ordinary time and valley power consumption and the starting operation rotating speed of each time period through the man-machine interaction panel 5, turns the automatic/manual change-over switch 6 into an automatic mode, starts the equipment, and starts the equipment by adopting different operation rotating speeds according to the set time period.
At present, the peak time duration of each day is 8 hours, the peak time electricity price is about 0.95 yuan/degree, the ordinary time duration is 8 hours, the ordinary time electricity price is about 0.65 yuan/degree, the valley time duration is 8 hours, and the valley time electricity price is about 0.35 yuan/degree.
The first embodiment of the method is as follows: processing and producing terylene 40s/2 sewing thread
The production is carried out by using a normal two-for-one twister process: 160-spindle two-for-one twister, wherein the spindle speed is 10000T/min, the tension scale of a tensioner is 3, the single-spindle yarn storage angle is about 2 circles, and the twist is 770T/M;
the average electricity consumption of the two-for-one twister is about 15KW per hour, the yield per day (24 hours) is about 176KG, and the electricity cost for single-yield two-for-one twisting is (15 × 8 × 0.95+15 × 8 × 0.65+15 × 8 × 0.35) ÷ 176=1.33 yuan/KG
The method is adopted for production: a two-for-one twister with 160 spindles,
the usual spindle speed V1=10000T/min, the tension scale of the tensioner is 2, the single-spindle yarn storage angle is about 1.75 circles, and the twist is 770T/M; the average power consumption per hour is 15KW at ordinary times, and the output is about 58.67KG at ordinary times;
the spindle speed at valley time V3=12000T/min, the tension scale of the tensioner is 2, the yarn storage angle of a single spindle is about 2.5 circles, and the twist is 770T/M; the average power consumption per hour at the time of millet is 17.7KW, and the yield at the time of millet is about 70.51 KG;
the peak spindle speed V2=8000T/min, the tension scale of the tensioner is 2, the yarn storage angle of the single spindle is about 1 circle, and the twist is 770T/M; the average power consumption per hour at peak time is 12.2KW, and the peak time yield is about 47 KG;
the electricity cost for single-production double-twist of 40s/2 polyester sewing thread produced by the method is (15 multiplied by 8 multiplied by 0.65+17.7 multiplied by 8 0.35+12.2 multiplied by 8 multiplied by 0.95) ÷ (58.76 +70.51+ 47) =1.27 yuan/KG.
Embodiment two using the above method: 30s/2 polyester sewing thread
The production is carried out by using a normal two-for-one twister process: 160-spindle two-for-one twister, the spindle speed is 9000T/min, the tension scale of a tensioner is 2, the single-spindle yarn storage angle is about 2 circles, and the twist is 660T/M;
the average electricity consumption of the two-for-one twister is about 16KW per hour, the yield per day (24 hours) is about 247KG, and the electricity cost for single-yield two-for-one twisting is (16 x 8 x 0.95+16 x 8 x 0.65+16 x 8 x 0.35) ÷ 247=1.01 yuan/KG
The method is adopted for production: a two-for-one twister with 160 spindles,
the usual ingot speed V1=9000T/min, the tension scale of the tensioner is 1, the single-ingot yarn storage angle is about 1.75 circles, and the twist is 660T/M; the average power consumption per hour is 16KW at ordinary times, and the output is about 82.33KG at ordinary times;
the speed of the spindle at valley time is V3=10500T/min, the tension scale of the tension device is 1, the yarn storage angle of the single spindle is about 2.5 circles, and the twist is 660T/M; the average power consumption per hour at the time of millet is 17KW, and the yield at the time of millet is about 96.05 KG;
the peak time spindle speed V2=7700T/min, the tension scale of the tensioner is 1, the single-spindle yarn storage angle is about 1 circle, and the twist is 660T/M; the average power consumption per hour at peak time is 14.3KW, and the peak time yield is about 70.44 KG;
the electricity cost for single-production double-twist of 30s/2 polyester sewing thread produced by the method is (16 multiplied by 8 multiplied by 0.65+17 multiplied by 8 multiplied by 0.35+14.3 multiplied by 8 multiplied by 0.95) ÷ (82.33 +96.05+ 70.44) =0.962 yuan/KG.
Example three using the above method: processing and producing polyester 60s/2 sewing thread
The production is carried out by using a normal two-for-one twister process: 160-spindle two-for-one twister, wherein the spindle speed is 10000T/min, the tension scale of a tensioner is 4, the single-spindle yarn storage angle is about 1.5 circles, and the twist is 950T/M;
the average power consumption of the two-for-one twister is about 13.5KW per hour, the yield per day (24 hours) is about 95.55KG, and the electricity cost for single-yield two-for-one twisting is (13.5 multiplied by 8 multiplied by 0.95+13.5 multiplied by 8 multiplied by 0.65+13.5 multiplied by 8 multiplied by 0.35) ÷ 95.55=2.2 yuan/KG
The method is adopted for production: a two-for-one twister with 160 spindles,
the usual spindle speed V1=10000T/min, the tension scale of the tensioner is 6, the single-spindle yarn storage angle is about 1.75 circles, and the twist is 950T/M; the average power consumption per hour is 13.5KW at ordinary times, and the output is about 31.85KG at ordinary times;
the spindle speed at valley time V3=12000T/min, the tension scale of the tensioner is 6, the single-spindle yarn storage angle is about 2.25 circles, and the twist is 950T/M; the average power consumption per hour at the time of millet is 15.6KW, and the yield at the time of millet is about 38.22 KG;
the peak spindle speed V2=9000T/min, the tension scale of the tensioner is 6, the single-spindle yarn storage angle is about 1 circle, and the twist is 950T/M; the average power consumption per hour at peak time is 12.16KW, and the peak time yield is about 28.67 KG;
the electricity cost for single-twist double-twist production of the polyester 60s/2 sewing thread by adopting the method of the invention is (13.5 multiplied by 8 multiplied by 0.65+15.6 multiplied by 8 multiplied by 0.35+12.16 multiplied by 8 multiplied by 0.95) ÷ (31.85 +38.22+ 28.67) =2.09 yuan/KG.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (2)
1. The two-for-one twister starting method for reducing the electricity consumption cost per unit production of the thin branch line is characterized by comprising the following steps of:
(1) inputting time periods of peak time, ordinary time and valley time of the electricity price in the control device;
(2) setting the spindle speed V1 of the two-for-one twister running at the time of electricity price, and adjusting the single-spindle tensioner to ensure that the yarn storage angle of the single spindle is between 1.5 circles and 2 circles;
(3) adopting the setting process of the tensioner in the step 2, gradually reducing the running spindle speed of the single spindle on the basis of the spindle speed V1 to gradually reduce the yarn storage angle of the single spindle until the yarn storage angle of the single spindle is between 1 circle and 1.25 circles, obtaining the corresponding spindle speed V2 of the single spindle running at the moment, and setting the spindle speed V2 as the spindle speed of the running of the double twisting machine station at the electricity price peak;
(4) adopting a setting process of a tensioner in the step 2, gradually increasing the running spindle speed of the single spindle on the basis of the spindle speed V1 to gradually increase the yarn storage angle of the single spindle until the yarn storage angle of the single spindle is 2.25-2.5 circles, obtaining the corresponding spindle speed V3 of the single spindle running at the moment, and setting the spindle speed V3 as the spindle speed of the running of the double twisting machine at the electricity price valley;
(5) inputting the ordinary ingot speed V1, the peak ingot speed V2 and the valley ingot speed V3 obtained in the step 2, the step 3 and the step 4 into a control device.
2. Reduce thin branch line list and produce the controlling means with electric cost, its characterized in that: the system comprises an MCU controller, a storage unit, a communication unit, a clock module, a man-machine interaction panel and an automatic/manual change-over switch; the storage unit, the communication unit, the clock module, the automatic/manual change-over switch and the human-computer interaction panel are respectively and electrically connected with the MCU controller.
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| CN202111167199.3A CN113882041A (en) | 2021-10-03 | 2021-10-03 | Two-for-one twister starting method and control device for reducing electricity consumption cost of thin branch per unit yield |
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| CN202111167199.3A CN113882041A (en) | 2021-10-03 | 2021-10-03 | Two-for-one twister starting method and control device for reducing electricity consumption cost of thin branch per unit yield |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5459436A (en) * | 1977-10-18 | 1979-05-14 | Tsudakoma Ind Co Ltd | Double yarn twisting machine |
| JPH11256440A (en) * | 1998-03-13 | 1999-09-21 | Murata Mach Ltd | Apparatus for treating power failure in multiple twister |
| CN105652754A (en) * | 2016-03-18 | 2016-06-08 | 江苏联宏自动化系统工程有限公司 | Comprehensive electricity consumption measurement and control management terminal |
| CN106567164A (en) * | 2016-11-10 | 2017-04-19 | 绍兴文理学院 | Two-for-one twister control system and method based on intelligent network |
| CN207244092U (en) * | 2017-05-23 | 2018-04-17 | 浙江日发纺织机械股份有限公司 | A kind of single ingot double twisting machine control system |
-
2021
- 2021-10-03 CN CN202111167199.3A patent/CN113882041A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5459436A (en) * | 1977-10-18 | 1979-05-14 | Tsudakoma Ind Co Ltd | Double yarn twisting machine |
| JPH11256440A (en) * | 1998-03-13 | 1999-09-21 | Murata Mach Ltd | Apparatus for treating power failure in multiple twister |
| CN105652754A (en) * | 2016-03-18 | 2016-06-08 | 江苏联宏自动化系统工程有限公司 | Comprehensive electricity consumption measurement and control management terminal |
| CN106567164A (en) * | 2016-11-10 | 2017-04-19 | 绍兴文理学院 | Two-for-one twister control system and method based on intelligent network |
| CN207244092U (en) * | 2017-05-23 | 2018-04-17 | 浙江日发纺织机械股份有限公司 | A kind of single ingot double twisting machine control system |
Non-Patent Citations (3)
| Title |
|---|
| 冯继斌: "纺纱成本控制", 《广西纺织科技》 * |
| 郁崇文: "《纺纱学》", 28 February 2009, 中国纺织出版社 * |
| 骆漍林: "纺纱过程电耗控制", 《四川纺织科技》 * |
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Application publication date: 20220104 |
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