CN107368124A - A kind of sizing temperature control method - Google Patents
A kind of sizing temperature control method Download PDFInfo
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- CN107368124A CN107368124A CN201710785252.3A CN201710785252A CN107368124A CN 107368124 A CN107368124 A CN 107368124A CN 201710785252 A CN201710785252 A CN 201710785252A CN 107368124 A CN107368124 A CN 107368124A
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- temperature
- control system
- signal
- drying
- sizing
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention is a kind of sizing temperature control method, including temperate control system for drying cylinder, slurry groove temperature control system and drying room control system, drying tube temperature automatic control system includes drying cylinder, electric resistance sensor, humidostat, electropneumatic transducer group, barometer, the first pneumatic diaphragm control valve and air inlet head；Slurry groove temperature controlling and regulating system includes temperature inductor, the second diaphragm valve, stock tank, and the humidostat shared with drying tube temperature automatic control system, electropneumatic transducer group and barometer；Drying room control system includes yarn, squeezing roller, exhaust fan, temperature detector, regain detector, circulating fan, steam heater, and electric heater, and the humidostat shared with drying tube temperature automatic control system.Control method in the present invention can realize electromechanical integration, automation, intelligentized control, improve starching efficiency and the quality of finished pulp silk.
Description
Technical field
The present invention relates to textile technology field, more particularly to a kind of sizing temperature control method.
Background technology
In weaving prepares, in order to improve sizing quality, it is necessary to slurry temperature, drying temperature to be controlled, to carry
The quality of high slurries.Because starching speed improves constantly, using manual adjustment slurry temperature, the method for drying temperature, due to it
Precision is not high, and grind slurries quality can be caused poor.And too high slurry temperature can make steam superfluous, the change of concentration of slurry and viscosity is influenceed
Change so that sizing is uneven, and utilization efficiency of heat energy is low.
In the automatic-detection control field of drying tube temperature, there is measuring method generally using condensing water temperature as base in the prior art
It is simple to operate using the method on the basis of measurement condensing water temperature on the basis of accurate or measurement steam, and control accuracy is poor；With steam
Measuring method on the basis of temperature or steam pressure, the change presence that drying cylinder surface temperature is changed to from steam pressure are necessarily prolonged
When, and cause measurement result to lag.In sizing field, slurry, manual control are supplied for slurry and sensing using artificial for paste-making method
Slurry methods, control range and quantity control are inaccurate, cause the waste of slurry, and low for slurry efficiency, it is impossible to adapt to efficient
Rate requires for slurry.The sensing of stock tank is typically provided with single temperature detection part for slurry control, and the temperature detection part is only
The temperature of slurries in some region is detected, and more accurate sensing can not be carried out to the slurry temperature of entirety, particularly works as sizing
Machine completes sizing operation, and upper groove is in dead slot state, and lower groove still has slurries, now, the temperature sense side of single opening position
Method causes temperature output signal wrong, causes slurries phenomenon too high or too low for temperature occur, influences sizing quality.In slurry silk processing
Afterwards, typically need to also be by drying room etc. to the processing of being dried of yarn.In tradition starches silk equipment, mud jacking is carried out simultaneously to warp thread
The drying in drying room；The temperature to drying room and regain control effect are poor in the prior art, easily cause yarn in the mistake of drying
The phenomenon of mucilage is produced in journey.
The content of the invention
To solve problems of the prior art, the invention provides a kind of sizing temperature control method, the controlling party
Method can realize electromechanical integration, automation, intelligentized control, improve starching efficiency and the quality of finished pulp silk.
The sizing temperature control method specifically includes temperate control system for drying cylinder, slurry groove temperature control system and drying room control
System, drying tube temperature automatic control system include drying cylinder, electric resistance sensor, humidostat, electric pneumatic converter group, barometer,
First pneumatic diaphragm control valve and air inlet head；Slurry groove temperature controlling and regulating system includes temperature inductor, the second diaphragm valve,
Stock tank, and the humidostat shared with drying tube temperature automatic control system, electric pneumatic converter group and barometer；Drying room controls
System includes yarn, squeezing roller, exhaust fan, temperature detector, regain detector, circulating fan, steam heater, and electricity
Heater, and the humidostat shared with drying tube temperature automatic control system, wherein electric pneumatic converter group, squeezing roller, steam
Heater, and electric heater telecommunications are connected to the signal output part of humidostat, electric resistance sensor, temperature inductor and temperature
Detector telecommunications is connected to the signal input part of humidostat, first, second pneumatic diaphragm control valve and electric pneumatic converter group
Output end connection, the first pneumatic diaphragm control valve is arranged on admission line, and the second diaphragm valve is arranged at steam circulation
On pipeline.
Further, the electric resistance sensor is arranged on by probe and is fixedly installed at drying cylinder inner surface, and probe passes through
The hole being arranged on the axis of drying cylinder, is fixedly installed in frame.The temperature inductor is arranged on mounting bar, and mounting bar
Stretch into vertically in the slurries of stock tank, a temperature sensor is all respectively arranged with the upper, middle and lower portion of mounting bar.
Further, electric resistance sensor and the temperature inductor temperature letter that the electronic temp adjusting apparatus receives
After number, the signal is compared with duty setting signal, obtains deviation signal；To the DC current electricity exported after deviation computing
Stream, sends current signal to electric pneumatic converter group.
Further, the electric pneumatic converter group be the DC current ratio that exports electronic temp adjusting apparatus turn
Change 0.02-0.1Mpa air pressure signal into, the air pressure signal is delivered to first, second diaphragm valve, and first, second film is adjusted
Section valve controls to adjust the open degree of valve according to signal in proportion.
Further, humidostat 3 receives temperature detector 14 and regain detector 15 by detection signal, to drying room
Interior temperature and after drying efficiency analyzed and compared, obtain squeezing roller 12, steam heater 17 and electric heater 18
Control signal.
Further, the control signal passes through steaming by controlling the regain of the sizing of squeezing roller 12 to meet to require
The steam temperature of drying room inner loop is adjusted hot-air heater 17, and the temperature is finely adjusted by electric heater 18.
Further, the electron temperature adjusting apparatus is according to temperate control system for drying cylinder, slurry groove temperature control system and baking
The detection signal of room control system, after handling the detection number, according to the signal after processing, corresponding system is carried out
Coordinated signals..
The present invention can realize following beneficial effect compared with prior art：
In each technical process when the present invention in drying cylinder, stock tank and drying room by setting detection means come to slurry silk starching
Temperature detected, and control is adjusted to temperature in each system by temperature control equipment so that after slurry silk starching
Follow-up production and processing can be carried out in optimal environment, improves the quality and effect of its starching.
The adjusting apparatus control accuracy of the present invention is high, fluctuation is small；The sensor of drying cylinder is arranged in drying cylinder, is dried for detecting in real time
The temperature of tube inner surface, it detects accuracy of detection height, and detects data promptly and accurately, and detection method is simple；Slurry groove temperature is examined
The method using multiple spot detection is surveyed, be ensure that to the overall complete detection of slurries, ensured grind slurries quality, improve control method
Accuracy eliminates safe hidden trouble, and saves the energy；The control method of drying room uses steam heater as auxiliary is provided with main electrical heating
The adjustment equipment of device, the action of this regulative mode is fast, effect is good, precision is high, due to the feed speed by controlling sizing, simultaneously
Regain is adjusted, realizes the self-correcting mechanism of the temperature and the parameter that gets damp again to raw material.
The hybrid system that electronics, pneumatic and machinery etc. are combined into one by automatic temperature control in the present invention, regulation
Precision is high, and temperature control fluctuation is small.The present invention controls drying tube temperature, and slurry groove temperature control and drying room temperature control are incorporated in one
Rise, the temperature of three mechanisms is detected and controlled using same electronic temp adjusting apparatus, sizing is realized and controls automatically
The integration of system.
Brief description of the drawings
Fig. 1 is the composition structure chart of the present invention.
Embodiment
With reference to the drawings and specific embodiments, the present invention is described in further detail.
Drying tube temperature automatic control system includes drying cylinder 1, electric resistance sensor 2, humidostat 3, electric-gas in the present embodiment
Converter group 4, barometer 5, the first pneumatic diaphragm control valve 6 and air inlet head 7.Electric resistance sensor 2 is arranged on by probe and fixed
It is arranged at the inner surface of drying cylinder 1, probe is disposed through the hole on the axis of drying cylinder, is fixedly installed in frame.Resistance senses
Device detects the temperature of drying cylinder inner surface, and the temperature transition detected is transferred into electronic temp adjusting apparatus 3 into electric signal
Place.After the temperature signal that electronic temp adjusting apparatus receives, by the signal and the drying tube temperature duty setting signal of technological requirement
Compare, obtain deviation signal；To this deviation carry out ratio, integrate and differentiate, then by the direct current after calculation process
Stream is used as output signal, sends electric pneumatic converter group 4 to.Electric pneumatic converter group is the 4- for exporting electronic temp adjusting apparatus
20mA DC current ratios it is converted into 0.02-0.1Mpa air pressure signal.First pneumatic diaphragm control valve 6 is mounted in drying cylinder 1
In air inlet pipe, and the air pressure signal of the output of electric pneumatic converter group 4 is received, opening for valve is controlled to adjust according to the signal in proportion
Qi Du, drying cylinder steam flow is entered by air inlet head 7 so as to control, and then realize automatically adjusting for the temperature of drying cylinder, Zhi Dao electricity
The measurement signal of minor humidostat is corresponding with setting signal.
The temperature control regulating system of stock tank includes temperature inductor 8, humidostat 3, electric pneumatic converter group 4, air pressure
Meter 5, the second diaphragm valve 9.Slurry temperature in stock tank 10 is detected in real time by temperature inductor, the temperature inductor
It is arranged on mounting bar, and mounting bar stretches into the slurries of stock tank vertically, is all respectively arranged with the upper, middle and lower portion of mounting bar
One temperature sensor, for sensing top, middle part and the temperature of bottom；Temperature inductor 8 by temperature transition into electric signal,
It is transferred at electronic temp adjusting apparatus 3.Electronic temp adjusting apparatus connect by the temperature signal of top, middle part and bottom according to
Default functional relation is analyzed and processed, and the processing structure is compared with slurry temperature duty setting signal, obtains deviation
Signal；To this deviation carry out ratio, integrate and differentiate, then using the DC current after calculation process as output signal,
Send electric pneumatic converter group 4 to, it is after the current signal is converted to air pressure signal by electric pneumatic converter group 4, air pressure signal is defeated
It is sent at the second diaphragm valve 2.Second diaphragm valve 2 is arranged in steam circulation duct, passes through automatic control and adjustment valve
The unlatching village to add and subtract steam supply amount, adjust the temperature in stock tank, reach the purpose for maintaining temperature constant.
The automatic control system of drying room temperature includes yarn 11, squeezing roller 12, exhaust fan 13, temperature detector 14, returns
Damp rate detector 15, circulating fan 16, steam heater 17, and electric heater 18, and humidostat 3.Hot air sizing machine
Interior temperature detector 14 detects the hot blast temperature of drying room inner loop, and hot air sizing machine is additionally provided with regain detector
15, testing result is transferred to humidostat 3 by temperature detector 14 and regain detector 15, and humidostat 3 is to the letter
Number analysis calculating is carried out, analyze the interior temperature and drying efficiency of its drying room, compared with default value signal, calculated through comparing
Afterwards, the control signal of squeezing roller 12, steam heater 17 and electric heater 18 is obtained.The signal is mainly by controlling squeezing roller 12
So that the regain of sizing meets to require, while steam heater 17 and electric heater 18 are adjusted, so that in drying room
Temperature reach preset value.The steam temperature of drying room inner loop is adjusted by steam heater 17, passes through electrical heating
Device 18 is finely adjusted to the temperature.Highly humid air inside drying room discharges drying room by exhaust fan 3, and for the low hot blast in wet bottom
Then stay in drying room and circulate, hot blast can effectively be utilized, and be advantageous to automatically controlling for drying room temperature.Due to electric heater
The characteristic that 18 inertia are small, action is fast, effect is good, the temperature available for auxiliary fine setting drying room.Regain detection is additionally provided with simultaneously
Device 15, for the regain of sizing to be controlled and detected.
In temperature controlled processes, when temperature requirement precision is higher, electron temperature adjusting apparatus is according to drying tube temperature, stock tank
The detected value of temperature and drying room temperature, the factor that influences each other is multiplied by for the deviation data of three, according to influence degree, to corresponding
System carry out coordinated signals, to reach high-precision automatic control.
The implementation of the present invention is not limited to this, according to the above of the present invention, is known using the ordinary skill of this area
Knowledge and customary means, under the premise of the above-mentioned basic fundamental thought of the present invention is not departed from, the present invention can also make other a variety of shapes
Modification, replacement or the change of formula, all fall within rights protection scope of the present invention.
Claims (8)
1. a kind of sizing temperature control method, including temperate control system for drying cylinder, slurry groove temperature control system and drying room control system
System, it is characterised in that：Drying tube temperature automatic control system includes drying cylinder, electric resistance sensor, humidostat, electric pneumatic converter
Group, barometer, the first pneumatic diaphragm control valve and air inlet head；Slurry groove temperature controlling and regulating system includes temperature inductor, and second
Diaphragm valve, stock tank, and the humidostat shared with drying tube temperature automatic control system, electric pneumatic converter group and air pressure
Meter；Drying room control system includes yarn, squeezing roller, exhaust fan, temperature detector, regain detector, circulating fan, steam
Heater, and electric heater, and the humidostat shared with drying tube temperature automatic control system, wherein electric pneumatic converter group,
Squeezing roller, steam heater, and electric heater telecommunications are connected to the signal output part of humidostat, electric resistance sensor, temperature
Inductor and temperature detector telecommunications are connected to the signal input part of humidostat, first, second pneumatic diaphragm control valve with
The output end connection of electric pneumatic converter group, the first pneumatic diaphragm control valve are arranged on admission line, and the second diaphragm valve is set
It is placed on steam circulation duct.
A kind of 2. sizing temperature control method according to claim 1, it is characterised in that：The electric resistance sensor passes through spy
Pin is arranged on and is fixedly installed at drying cylinder inner surface, and probe is disposed through the hole on the axis of drying cylinder, is fixedly installed in frame
On.
A kind of 3. sizing temperature control method according to claim 2, it is characterised in that：The temperature inductor is arranged at
On mounting bar, and mounting bar is stretched into the slurries of stock tank vertically, and a temperature is all respectively arranged with the upper, middle and lower portion of mounting bar
Spend sensor.
A kind of 4. sizing temperature control method according to claim 3, it is characterised in that：The electronic temp adjusting apparatus
After electric resistance sensor and the temperature inductor temperature signal received, the signal is compared with duty setting signal, obtained
Deviation signal；To the direct current exported after deviation computing, current signal is sent to electric pneumatic converter group.
A kind of 5. sizing temperature control method according to claim 4, it is characterised in that：The electric pneumatic converter group is
DC current ratio that electronic temp adjusting apparatus exports is converted into 0.02-0.1Mpa air pressure signal, the air pressure signal
First, second diaphragm valve is delivered to, first, second diaphragm valve controls to adjust the unlatching of valve according to signal in proportion
Degree.
A kind of 6. sizing temperature control method according to claim 5, it is characterised in that：Humidostat 3 receives temperature
Detection signal is analyzed and compared to the interior temperature and drying efficiency of drying room by detector 14 and regain detector 15
Afterwards, the control signal of squeezing roller 12, steam heater 17 and electric heater 18 is obtained.
A kind of 7. sizing temperature control method according to claim 6, it is characterised in that：The control signal passes through control
Squeezing roller 12 causes the regain of sizing to meet to require, the steam temperature of drying room inner loop is carried out by steam heater 17
Regulation, is finely adjusted by electric heater 18 to the temperature.
A kind of 8. sizing temperature control method according to claim 7, it is characterised in that：The electron temperature adjusting apparatus root
According to the detection signal of temperate control system for drying cylinder, slurry groove temperature control system and drying room control system, the detection number is carried out
After processing, according to the signal after processing, coordinated signals are carried out to corresponding system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710785252.3A CN107368124A (en) | 2017-09-04 | 2017-09-04 | A kind of sizing temperature control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710785252.3A CN107368124A (en) | 2017-09-04 | 2017-09-04 | A kind of sizing temperature control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107368124A true CN107368124A (en) | 2017-11-21 |
Family
ID=60311481
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710785252.3A Withdrawn CN107368124A (en) | 2017-09-04 | 2017-09-04 | A kind of sizing temperature control method |
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| Country | Link |
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| CN (1) | CN107368124A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191227178A (en) * | 1912-11-26 | 1913-11-20 | Lang Bridge Ltd | Improvements in Apparatus for Damping or Conditioning Yarn or Textile Fabrics. |
| CN2209804Y (en) * | 1994-04-07 | 1995-10-11 | 中国贵航集团安大锻造厂 | Precision program-control cabinet for temperature |
| CN205557036U (en) * | 2016-03-28 | 2016-09-07 | 江苏佳成特种纤维有限公司 | Dresser dries by fire a temperature automatic control system |
| CN106933269A (en) * | 2015-12-29 | 2017-07-07 | 青岛世纪星语通讯科技有限公司 | A kind of drying room of printing machine of utilization solar energy |
-
2017
- 2017-09-04 CN CN201710785252.3A patent/CN107368124A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191227178A (en) * | 1912-11-26 | 1913-11-20 | Lang Bridge Ltd | Improvements in Apparatus for Damping or Conditioning Yarn or Textile Fabrics. |
| CN2209804Y (en) * | 1994-04-07 | 1995-10-11 | 中国贵航集团安大锻造厂 | Precision program-control cabinet for temperature |
| CN106933269A (en) * | 2015-12-29 | 2017-07-07 | 青岛世纪星语通讯科技有限公司 | A kind of drying room of printing machine of utilization solar energy |
| CN205557036U (en) * | 2016-03-28 | 2016-09-07 | 江苏佳成特种纤维有限公司 | Dresser dries by fire a temperature automatic control system |
Non-Patent Citations (2)
| Title |
|---|
| 姜家祥: "《国外新型浆纱机》", 31 December 1980 * |
| 张敢: "《无梭织造简明手册》", 31 December 1992 * |
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Application publication date: 20171121 |
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| WW01 | Invention patent application withdrawn after publication |