CN102990912A - Heating lamp tube temperature guaranteeing device for bidirectional-stretching bottle blowing machine - Google Patents
Heating lamp tube temperature guaranteeing device for bidirectional-stretching bottle blowing machine Download PDFInfo
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- CN102990912A CN102990912A CN2012104493634A CN201210449363A CN102990912A CN 102990912 A CN102990912 A CN 102990912A CN 2012104493634 A CN2012104493634 A CN 2012104493634A CN 201210449363 A CN201210449363 A CN 201210449363A CN 102990912 A CN102990912 A CN 102990912A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention relates to a heating lamp tube temperature guaranteeing device for a bidirectional-stretching bottle blowing machine. The temperature guaranteeing device comprises a touch screen (1), a controller (2), converter (3), a voltage regulating module (4), a lamp tube (6) and a feedback circuit (5), wherein the touch screen (1) is connected with the controller (2); the controller (2) and the converter (3) are molded integrally; the converter (3) is connected with the voltage regulating module (4) which is connected with the lamp tube (6); the feedback circuit (5) is connected with both ends of the voltage regulating module (4) which is electrically connected with the lamp tube (6); the feedback circuit (5) is a thermocouple temperature measuring sensor; the voltage regulating module (4) is an LSA-TH3P50Y voltage regulating module; a filtering device (7) serves as a complete low-voltage dynamic reactive power compensation filtering device SLTF of a thyristor switched filter. The temperature guaranteeing device provided by the invention has the advantages of high temperature control accuracy and good operability, and can be favorably prevented form being interfered by external radio frequency.
Description
Technical field
The present invention relates to a kind of bidirectional stretching bottle blowing machine with heating the lamp hole temperature ensuring equipment.
Background technology
In the prior art, extraordinary light fixture has temperature requirement when work, and for example the requirement of lamp hole temperature is very high when bidirectional stretching bottle blowing machine adopts lighting tube heating mechanism heating bottle embryo.Because lamp hole temperature directly has influence on the quality of bottle blowing moulding.People are urgent and wish to obtain the good bidirectional stretching bottle blowing machine of a kind of technique effect with heating the lamp hole temperature ensuring equipment.
Summary of the invention
The purpose of this invention is to provide the good temperature ensuring equipment that is mainly used in this type of extraordinary light fixture of a kind of technique effect.
The invention provides a kind of temperature ensuring equipment, be used for extraordinary lamp hole temperature control and guarantee; It is characterized in that: it is made of following part: touch-screen 1, controller 2, converter 3, voltage regulating module 4 and fluorescent tube 6, wherein: touch-screen 1 is connected with controller and is connected by communication cable, controller 2 and converter 3 are one-body molded, converter 3 is connected with voltage regulating module and is connected by shielded cable, voltage regulating module 4 is connected with fluorescent tube and is connected by heatproof wire, it is characterized in that: also be provided with feedback circuit 5 in the described lamp hole temperature ensuring equipment, feedback circuit 5 is connected to the two ends of voltage regulating module 4; Voltage regulating module 4 and fluorescent tube 6 are realized being electrically connected; Feedback circuit 5 is specially the electronic temperature measurement sensor, and it is arranged near fluorescent tube 6; Also be provided with the filter 7 that is connecting voltage regulating module 4 in the described lamp hole temperature ensuring equipment; It is characterized in that:
Feedback circuit 5 is specially the thermocouple temperature measurement sensor; Voltage regulating module 4 is specially the LSA-TH3P50Y voltage regulating module; Filter 7 is specially the low-voltage dynamic reactive power compensation filter complexes SLTF with thyristor switched filter, and it satisfies following technical requirement: rated voltage 400V; Dynamic response time＜20ms, switching progression 3-23 level, environment temperature-25 ℃～45 ℃, specified measuring voltage 400V/100V, specified measurement electric current 5A, harmonic measure scope 1-25 subharmonic, precision: 0.5 grade of electric current, voltage, 1.5 grades of power, fundamental wave reactive power compensation: phasor power factor is more than 0.9, harmonic filtration rate: the tuning type of standard: 〉=50%; Nonstandard filtering type: satisfy the requirement of national standard " quality of power supply utility network harmonic wave "; Overall Power Consumption :≤0.6% installed capacity.
The LSA-TH3P50Y voltage regulating module belongs to the integrated phase-shift voltage regulating module of three-phase alternating current and adopts VLSI Design, and inside integrates three-phase phase shifting circuits for triggering, one-way SCR, RC resistance-capacitance absorption loop and power circuit etc.Can be under the effect of automatic or manual input control, produce the strong start pulse signal that three-phase can change the angle of flow, control respectively inner controllable silicon with this again, realize stepless adjustable from 0V to the electrical network full voltage of threephase load voltage, thereby regulation output is to the threephase load electrical power.Voltage regulating module directly drives the resistive loads such as the inductive load such as transformer or electrical heating, applicable to the speed governing of small-power three-phase moment motor, and the speed governing of blower fan, water pump etc., also can be applicable to the slow startup of alternating current generator.Voltage regulating module adopts SMT technique, the DCB ceramic substrate, little, the peripheral wiring of its volume is few, stable performance, easy to use, reliability is high.
The LSA-TH3P50Y voltage regulating module has following characteristics:
1. support the input automatic control modes such as 4～20mA, 0～5VDC, 0～10VDC, 1～5VDC, 0～10mA comprehensively, also available manual potentiometer control, output voltage is adjustable to the maximum linearity from 0V, the input adjustable range is wide, the output degree of regulation is high, hree-phase symmetry is good, and antijamming capability is strong.Power on and export without moment impact.
2. the built-in high performance switch power supply of Y type voltage regulating module need not external synchrotrans, also need not outside input DC power; Load △ shape or Y connection all can, the load centre point needn't access the N line during Y connection.
3. the built-in silicon controlled rectifier protecting circuit of module need not be external; The indication of LED power supply and the indication of output regulated quantity are arranged.
4. module automatic discrimination phase sequence, inlet wire R, the S of circuit, T are without the phase sequence requirement.Y pattern piece is applicable to three-phase four-line system, exchanges 380V ± 10%, the 50Hz frequency.
5. between each input control end and the Switching Power Supply input and and the forceful electric power major loop between be full isolation design, dielectric is withstand voltage greater than 2000VAC.
The using method of voltage regulating module 4 requires:
1. the relative com end of each function end just is necessary for, if the com end is negative pole, polarity is opposite, and then module major loop output may be out of control.
2. the control characteristic of each function end of module is positive polarity, and it is higher namely to control voltage, and module forceful electric power major loop output voltage is higher.
3. at a time should use a kind of input control mode, if 2 kinds are inputted use simultaneously with upper type, stronger a kind of the playing a major role of input signal then.
4. power supply is upper entering and lower leaving, and inlet wire R, the S of three-phase circuit, T are without the phase sequence requirement, and the wire thickness is selected by the actual electric current that uses.
5. the N line only is inside modules Switching Power Supply usefulness, gets final product with 1 square of thin wire, is full isolated insulation design between N line and each the input control end.
If 6. over-current phenomenon avoidance in use occurs, should check at first that load has or not the faults such as short circuit.Before can holding at inlet wire R, S, the T of module fastp-acting fuse is installed and is carried out overcurrent protection, specification can be by the current-carrying 1.5 times of apolegamys of actual negative.
7. module should be used with radiator, and enough heat-dissipating spaces are arranged in rack and between other devices.But provided with fan forced heat radiation in case of necessity.
Be serially connected with 12% reactor on the filter 7; It is specially standard antiresonance type filter.Filter 7 also satisfies following requirement: the good earth that 1. installs.2. load that electrical network connects is perception.3. the current measurement circuit current value must be greater than 100mA.4. in the field of employment of often being struck by lightning, do carry out lightning protection measures, and according to the frequency that the tool thunderbolt occurs, regularly replace lightning protection device.5. installing positive and negative all has wiring, should note leaving between rack and the metope free space more than 1 meter.
Filter 7 among the present invention mainly is applicable to contain a small amount of harmonic wave, load variations is faster in the system, generally speaking, in this system, the reactive power compensator of simple opening-closing capacitor bank mode can cause shnt capacitor foot and system's generation parallel resonance, cause harmonic wave to amplify, so that the distortion of electric current and voltage is more serious, even make the capacitor temperature increase the service life of shortening capatcitor.For overcoming the above problems, in harmonic content was less than 30% system, the reactive power compensator antiresonance reactor of should connecting made the resonant frequency of shnt capacitor be lower than the frequency of minimum subharmonic, avoids resonant frequency, avoids harmonic wave to amplify.
Voltage output data of the present invention can directly accurately be set on touch-screen, and output to voltage regulating module 4 and trigger it through controller 2 and converter 3, thereby the voltage that makes voltage regulating module 4 output to fluorescent tube 6 two ends reaches the required numerical value of blown bottle embryo, under the effect of feedback circuit 5, even because the factors such as external voltage variation cause the voltage at fluorescent tube 6 two ends to change, it is stable that above-mentioned numerical value still can keep.Its temperature control precision of the present invention is high, and operability is good; Also has simultaneously the good effect of avoiding outside radio frequency interference.
Description of drawings
The present invention is further detailed explanation below in conjunction with drawings and the embodiments:
Fig. 1 is temperature ensuring equipment structural representation sketch;
Fig. 2 is voltage regulating module 4 circuit catenation principle figure.
The specific embodiment
Embodiment 1
A kind of temperature ensuring equipment is used for extraordinary lamp hole temperature control and guarantee; It is made of following part: touch-screen 1, controller 2, converter 3, voltage regulating module 4 and fluorescent tube 6, wherein: touch-screen 1 is connected with controller and is connected by communication cable, controller 2 and converter 3 are one-body molded, converter 3 is connected with voltage regulating module and is connected by shielded cable, voltage regulating module 4 is connected with fluorescent tube and is connected by heatproof wire, it is characterized in that: also be provided with feedback circuit 5 in the described lamp hole temperature ensuring equipment, feedback circuit 5 is connected to the two ends of voltage regulating module 4; Voltage regulating module 4 and fluorescent tube 6 are realized being electrically connected; Feedback circuit 5 is specially the electronic temperature measurement sensor, and it is arranged near fluorescent tube 6; Also be provided with the filter 7 that is connecting voltage regulating module 4 in the described lamp hole temperature ensuring equipment;
Feedback circuit 5 is specially the thermocouple temperature measurement sensor; Voltage regulating module 4 is specially the LSA-TH3P50Y voltage regulating module; Filter 7 is specially the low-voltage dynamic reactive power compensation filter complexes SLTF with thyristor switched filter, and it satisfies following technical requirement: rated voltage 400V; Dynamic response time＜20ms, switching progression 3-23 level, environment temperature-25 ℃～45 ℃, specified measuring voltage 400V/100V, specified measurement electric current 5A, harmonic measure scope 1-25 subharmonic, precision: 0.5 grade of electric current, voltage, 1.5 grades of power, fundamental wave reactive power compensation: phasor power factor is more than 0.9, harmonic filtration rate: the tuning type of standard: 〉=50%; Nonstandard filtering type: satisfy the requirement of national standard " quality of power supply utility network harmonic wave "; Overall Power Consumption :≤0.6% installed capacity.
The LSA-TH3P50Y voltage regulating module belongs to the integrated phase-shift voltage regulating module of three-phase alternating current and adopts VLSI Design, and inside integrates three-phase phase shifting circuits for triggering, one-way SCR, RC resistance-capacitance absorption loop and power circuit etc.Can be under the effect of automatic or manual input control, produce the strong start pulse signal that three-phase can change the angle of flow, control respectively inner controllable silicon with this again, realize stepless adjustable from 0V to the electrical network full voltage of threephase load voltage, thereby regulation output is to the threephase load electrical power.Voltage regulating module directly drives the resistive loads such as the inductive load such as transformer or electrical heating, applicable to the speed governing of small-power three-phase moment motor, and the speed governing of blower fan, water pump etc., also can be applicable to the slow startup of alternating current generator.Voltage regulating module adopts SMT technique, the DCB ceramic substrate, little, the peripheral wiring of its volume is few, stable performance, easy to use, reliability is high.
The LSA-TH3P50Y voltage regulating module has following characteristics:
1. support the input automatic control modes such as 4～20mA, 0～5VDC, 0～10VDC, 1～5VDC, 0～10mA comprehensively, also available manual potentiometer control, output voltage is adjustable to the maximum linearity from 0V, the input adjustable range is wide, the output degree of regulation is high, hree-phase symmetry is good, and antijamming capability is strong.Power on and export without moment impact.
2. the built-in high performance switch power supply of Y type voltage regulating module need not external synchrotrans, also need not outside input DC power; Load △ shape or Y connection all can, the load centre point needn't access the N line during Y connection.
3. the built-in silicon controlled rectifier protecting circuit of module need not be external; The indication of LED power supply and the indication of output regulated quantity are arranged.
4. module automatic discrimination phase sequence, inlet wire R, the S of circuit, T are without the phase sequence requirement.Y pattern piece is applicable to three-phase four-line system, exchanges 380V ± 10%, the 50Hz frequency.
5. between each input control end and the Switching Power Supply input and and the forceful electric power major loop between be full isolation design, dielectric is withstand voltage greater than 2000VAC.
The using method of voltage regulating module 4 requires:
1. the relative com end of each function end just is necessary for, if the com end is negative pole, polarity is opposite, and then module major loop output may be out of control.
2. the control characteristic of each function end of module is positive polarity, and it is higher namely to control voltage, and module forceful electric power major loop output voltage is higher.
3. at a time should use a kind of input control mode, if 2 kinds are inputted use simultaneously with upper type, stronger a kind of the playing a major role of input signal then.
4. power supply is upper entering and lower leaving, and inlet wire R, the S of three-phase circuit, T are without the phase sequence requirement, and the wire thickness is selected by the actual electric current that uses.
5. the N line only is inside modules Switching Power Supply usefulness, gets final product with 1 square of thin wire, is full isolated insulation design between N line and each the input control end.
If 6. over-current phenomenon avoidance in use occurs, should check at first that load has or not the faults such as short circuit.Before can holding at inlet wire R, S, the T of module fastp-acting fuse is installed and is carried out overcurrent protection, specification can be by the current-carrying 1.5 times of apolegamys of actual negative.
7. module should be used with radiator, and enough heat-dissipating spaces are arranged in rack and between other devices.But provided with fan forced heat radiation in case of necessity.
Be serially connected with 12% reactor on the filter 7; It is specially standard antiresonance type filter.Filter 7 also satisfies following requirement: the good earth that 1. installs.2. load that electrical network connects is perception.3. the current measurement circuit current value must be greater than 100mA.4. in the field of employment of often being struck by lightning, do carry out lightning protection measures, and according to the frequency that the tool thunderbolt occurs, regularly replace lightning protection device.5. installing positive and negative all has wiring, should note leaving between rack and the metope free space more than 1 meter.
Filter 7 in the present embodiment mainly is applicable to contain a small amount of harmonic wave, load variations is faster in the system, generally speaking, in this system, the reactive power compensator of simple opening-closing capacitor bank mode can cause shnt capacitor foot and system's generation parallel resonance, cause harmonic wave to amplify, so that the distortion of electric current and voltage is more serious, even make the capacitor temperature increase the service life of shortening capatcitor.For overcoming the above problems, in harmonic content was less than 30% system, the reactive power compensator antiresonance reactor of should connecting made the resonant frequency of shnt capacitor be lower than the frequency of minimum subharmonic, avoids resonant frequency, avoids harmonic wave to amplify.
The voltage output data of present embodiment can directly accurately be set on touch-screen, and output to voltage regulating module 4 and trigger it through controller 2 and converter 3, thereby the voltage that makes voltage regulating module 4 output to fluorescent tube 6 two ends reaches the required numerical value of blown bottle embryo, under the effect of feedback circuit 5, even because the factors such as external voltage variation cause the voltage at fluorescent tube 6 two ends to change, it is stable that above-mentioned numerical value still can keep.Its temperature control precision of present embodiment is high, and operability is good; Also has simultaneously the good effect of avoiding outside radio frequency interference.
Claims (2)
1. a bidirectional stretching bottle blowing machine is with heating the lamp hole temperature ensuring equipment, it is made of following part: touch-screen (1), controller (2), converter (3), voltage regulating module (4) and fluorescent tube (6), wherein: touch-screen (1) is connected 2 with controller) connect by communication cable, controller (2) and converter (3) are one-body molded, converter (3) is connected 4 with voltage regulating module) connect by shielded cable, voltage regulating module (4) is connected 6 with fluorescent tube) connect by heatproof wire, also be provided with feedback circuit (5) in the described lamp hole temperature ensuring equipment, feedback circuit (5) is connected to the two ends of voltage regulating module (4); Voltage regulating module (4) and fluorescent tube (6) are realized being electrically connected; Bidirectional stretching bottle blowing machine is with also being provided with the filter (7) that is connecting voltage regulating module (4) in the heating lamp hole temperature ensuring equipment; Feedback circuit (5) is arranged near fluorescent tube (6); It is characterized in that: feedback circuit (5) is specially the thermocouple temperature measurement sensor; Voltage regulating module (4) is specially the LSA-TH3P50Y voltage regulating module; Filter (7) is specially the low-voltage dynamic reactive power compensation filter complexes SLTF with thyristor switched filter, and it satisfies following technical requirement: rated voltage 400V; Dynamic response time＜20ms, switching progression 3-23 level, environment temperature-25 ℃～45 ℃, specified measuring voltage 400V/100V, specified measurement electric current 5A, harmonic measure scope 1-25 subharmonic, precision: 0.5 grade of electric current, voltage, 1.5 grades of power, fundamental wave reactive power compensation: phasor power factor is more than 0.9, harmonic filtration rate: the tuning type of standard: 〉=50%; Overall Power Consumption :≤0.6% installed capacity.
2. according to the described bidirectional stretching bottle blowing machine of claim 1 heating lamp hole temperature ensuring equipment, it is characterized in that: filter is serially connected with 12% reactor on (7); It is specially standard antiresonance type filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104493634A CN102990912A (en) | 2012-11-11 | 2012-11-11 | Heating lamp tube temperature guaranteeing device for bidirectional-stretching bottle blowing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104493634A CN102990912A (en) | 2012-11-11 | 2012-11-11 | Heating lamp tube temperature guaranteeing device for bidirectional-stretching bottle blowing machine |
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| CN102990912A true CN102990912A (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012104493634A Pending CN102990912A (en) | 2012-11-11 | 2012-11-11 | Heating lamp tube temperature guaranteeing device for bidirectional-stretching bottle blowing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387794A (en) * | 2018-10-08 | 2019-02-26 | 上海新昇半导体科技有限公司 | Extension fluorescent tube auxiliary detection device and its detection method |
| CN112549508A (en) * | 2020-11-23 | 2021-03-26 | 刘昱劭 | PET bottle heating temperature control system and method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2500065Y (en) * | 2001-08-03 | 2002-07-10 | 李伟宏 | Phase-shift voltage regulation and stabilization type lamp tube heater |
-
2012
- 2012-11-11 CN CN2012104493634A patent/CN102990912A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2500065Y (en) * | 2001-08-03 | 2002-07-10 | 李伟宏 | Phase-shift voltage regulation and stabilization type lamp tube heater |
Non-Patent Citations (2)
| Title |
|---|
| LYHDFLFLY: "动态滤波补偿装置", 《百度文库》 * |
| 吴宏歧,李晓斌,冯元: "一体化调压模块及在温度控制中的应用", 《电子设计工程》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387794A (en) * | 2018-10-08 | 2019-02-26 | 上海新昇半导体科技有限公司 | Extension fluorescent tube auxiliary detection device and its detection method |
| CN112549508A (en) * | 2020-11-23 | 2021-03-26 | 刘昱劭 | PET bottle heating temperature control system and method |
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Application publication date: 20130327 |