CN105430775A - Improved production process for PTC pipe - Google Patents
Improved production process for PTC pipe Download PDFInfo
- Publication number
- CN105430775A CN105430775A CN201510852624.0A CN201510852624A CN105430775A CN 105430775 A CN105430775 A CN 105430775A CN 201510852624 A CN201510852624 A CN 201510852624A CN 105430775 A CN105430775 A CN 105430775A
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- CN
- China
- Prior art keywords
- test
- pipe
- ptc
- aluminum pipe
- electrode strip
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
- H05B3/141—Conductive ceramics, e.g. metal oxides, metal carbides, barium titanate, ferrites, zirconia, vitrous compounds
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
- H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
Abstract
The present invention relates to a production process, and more specially an improved production process for a PTC pipe. The production process mainly comprises adhesive stirring, ceramic plate screening, aluminium tube cleaning, dielectric strength testing, electrified curing and the like. The modified production process for the PTC pipe provided by the present invention provides a planned production process for PTC pipe manufacturing enterprises and meets the need of mass production, so it is convenient to popularize the modified production process for the PTC pipe; moreover, an existing process is improved, manufacturing time is greatly reduced and costs of the manufacturing enterprises are reduced.
Description
Technical field
The present invention relates to a kind of technological process of production, the PTC pipe technological process of production of specifically a kind of improvement.
Background technology
PTC is to being ptc heater again, adopt PTC ceramic heating element and aluminum pipe to form, it is made up of zinc-plated outer plate, stainless steel corrugated spring leaf, zinc-plated clip plate, individual layer aluminium heat sink, PTC fever tablet, Double-layer aluminum heat sink, nickel-clad copper electrode terminal and PPS high temperature plastic cement electrode sheath.This product, owing to adopting U-shaped corrugated fin, improves its rate of heat dissipation, and combines gluing and mechanical advantage, and fully taking into account PTC heat generating member various heat, electrical phenomena operationally, its adhesion is strong, heat conduction, excellent radiation performance, efficiency is high, safe and reliable.The type ptc heater has the advantage that thermal resistance is little, heat exchange efficiency is high, is the electric heater of a kind of automatic constant-temperature, power saving.An its large outstanding feature is in security performance, when namely meeting fan trouble stall, ptc heater is because can not get abundant heat radiation, its power can sharply decline automatically, about now the surface temperature of heater maintains Curie temperature (generally about 250 DEG C), thus unlikely generation is as surface " rubescent " phenomenon of electric heating tubing heater.
PTC pipe is applicable to air conditioner, hot air curtain device, dehumidifier, drying machine, dryer, warm-air drier, automobile etc. to be needed to provide on the equipment of warm braw, have heat up rapidly, can autocontrol temperature, long service life when meeting fan trouble, the voltage scope of application is wide, can design as required between 12V-380V, design is convenient, can from small-power to high-power any design, and profile also can design on request, do not burn, the advantage such as safe and reliable.
Summary of the invention
The object of this invention is to provide a kind of PTC pipe technological process of production of improvement; the problem solved is for the technological process providing planningization produced by PTC pipe; be convenient to enterprise scale produce; simultaneously to existing technological process to further improvement; technological process is optimized more, for manufacturing enterprise saves cost.
The technical scheme that the present invention discloses is a kind of PTC pipe technological process of production of improvement, comprises bonded adhesives and stirs, stirred by the glue being used for sticking in PTC pipe, do not produce precipitation, make the bonding more firm of PTC pipe; Potsherd screens, and selects qualified potsherd as the auxiliary material of PTC pipe production technology; Aluminum pipe is cleared up, and uses chemical reagent by wash clean inside and outside aluminum pipe for next step technique is prepared; Screening, as an important ring of technological process, effect is the outer surface qualified potsherd chosen evenly being arranged in aluminum pipe; Pendulum electrode strip, is placed in the position designed by electrode strip; Electrode strip brush coating, by glue brushing on electrode strip surface; Lid electrode strip/turnover panel, uses megohmite insulant to be covered by electrode strip; Bag dielectric film/poling, wraps up the dielectric film of at least one deck on the surface of electrode strip; Closed tube, the aluminum pipe after preorder flow process being processed collects and enters next process; Roll-in, uses roll squeezer to carry out roll-in to aluminum pipe; Then carry out dielectric strength test, detect aluminum pipe reactance voltage intensity, substandard product is eliminated; Heat sink strip brush coating/pendulum heat generating core, according to actual needs, carries out brush coating operation by the heat generating core of the qualified aluminum pipe through dielectric strength test or evenly lays heat generating core in aluminum pipe inner circumferential; Energising solidification, energising makes the heat generating core of aluminum pipe inner circumferential solidify, and is not subjected to displacement; On terminal plate, warm Heat-Shrinkable Tubings, the terminal plate of the PTC pipe after terminating previous action warms operation; Proof voltage is tested, and detects aluminum pipe dieletric strength, is eliminated by substandard product; Repeat the proof voltage test of previous step, ensure that the various voltage requests of product are up to standard; Power test, is placed on the qualified aluminum pipe through proof voltage test and single tube detection line in special test equipment and carries out power test, eliminate substandard product; Point rubber seal mouth, uses glue sealing to live the aluminum pipe oral area through power test; Laser marking, uses laser to stamp sign in the aluminum tube surfaces of good seal; Visual examination, manually good to single marking aluminum pipe outward appearance checks, eliminates substandard product; Dielectric strength test, does secondary dielectric strength test by the aluminum pipe through artificial visual examination, eliminates substandard product; Operation in support, comprises some glue, upper bracket in support, plays screw; Upper panel beating, play screw; Plug wire group/bundle, shearing and bundling belt, get up the PTC tube packaging of vanning; Upper wire clamp, play screw; Support operates outward, comprises support nip point glue, screw hole point glue, normal temperature cure; Assembly outward appearance is examined entirely, manually carries out outward appearance detection to the PTC pipe of entirety vanning, eliminates substandard product; Electrical property comprehensive test, carries out last trace integration electric performance test to PTC pipe, eliminates substandard product; Pack, packs qualified PTC pipe assembly; Piling, package the heating tube assembly piling after weighing, whole production process terminates.
Further improvement of the present invention, proof voltage test process middle tube body temperature is indoor temperature.
Further improvement of the present invention, single tube detection line operation comprises proof voltage test and power test.
Further improvement of the present invention, electrical property comprehensive test comprises energising test, dielectric strength test and Insulation test.
Beneficial effect of the present invention: the present invention is the production procedure that PTC pipe manufacturing enterprise provides planningization, is applicable to the needs of large-scale production, is convenient to promote the use of.
Accompanying drawing explanation
Fig. 1 is schematic flow sheet of the present invention.
Embodiment
In order to deepen the understanding of the present invention, be described in further detail the present invention below in conjunction with drawings and Examples, this embodiment, only for explaining the present invention, not forming protection scope of the present invention and limiting.
1, embodiment: as shown in Figure 1, a kind of PTC pipe technological process of production of improvement, comprises bonded adhesives and stirs, stirred by the glue being used for sticking in PTC pipe, do not produce precipitation, make the bonding more firm of PTC pipe; Potsherd screens, and selects qualified potsherd as the auxiliary material of PTC pipe production technology; Aluminum pipe is cleared up, and uses chemical reagent by wash clean inside and outside aluminum pipe for next step technique is prepared; Screening, as an important ring of technological process, effect is the outer surface qualified potsherd chosen evenly being arranged in aluminum pipe; Pendulum electrode strip, is placed in the position designed by electrode strip; Electrode strip brush coating, by glue brushing on electrode strip surface; Lid electrode strip/turnover panel, uses megohmite insulant to be covered by electrode strip; Bag dielectric film/poling, wraps up the dielectric film of at least one deck on the surface of electrode strip; Closed tube, the aluminum pipe after preorder flow process being processed collects and enters next process; Roll-in, uses roll squeezer to carry out roll-in to aluminum pipe; Then carry out dielectric strength test, detect aluminum pipe reactance voltage intensity, substandard product is eliminated; Heat sink strip brush coating/pendulum heat generating core, according to actual needs, carries out brush coating operation by the heat generating core of the qualified aluminum pipe through dielectric strength test or evenly lays heat generating core in aluminum pipe inner circumferential; Energising solidification, energising makes the heat generating core of aluminum pipe inner circumferential solidify, and is not subjected to displacement; On terminal plate, warm Heat-Shrinkable Tubings, the terminal plate of the PTC pipe after terminating previous action warms operation; Proof voltage is tested, and detects aluminum pipe dieletric strength, is eliminated by substandard product; Repeat the proof voltage test of previous step, ensure that the various voltage requests of product are up to standard; Power test, is placed on the qualified aluminum pipe through proof voltage test and single tube detection line in special test equipment and carries out power test, eliminate substandard product; Point rubber seal mouth, uses glue sealing to live the aluminum pipe oral area through power test; Laser marking, uses laser to stamp sign in the aluminum tube surfaces of good seal; Visual examination, manually good to single marking aluminum pipe outward appearance checks, eliminates substandard product; Dielectric strength test, does secondary dielectric strength test by the aluminum pipe through artificial visual examination, eliminates substandard product; Operation in support, comprises some glue, upper bracket in support, plays screw; Upper panel beating, play screw; Plug wire group/bundle, shearing and bundling belt, get up the PTC tube packaging of vanning; Upper wire clamp, play screw; Support operates outward, comprises support nip point glue, screw hole point glue, normal temperature cure; Assembly outward appearance is examined entirely, manually carries out outward appearance detection to the PTC pipe of entirety vanning, eliminates substandard product; Electrical property comprehensive test, carries out last trace integration electric performance test to PTC pipe, eliminates substandard product; Pack, packs qualified PTC pipe assembly; Piling, package the heating tube assembly piling after weighing, whole production process terminates.
In the present embodiment, proof voltage test process middle tube body temperature is indoor temperature, and single tube detection line operation comprises proof voltage test and power test, and electrical property comprehensive test comprises energising test, dielectric strength test and Insulation test.
More than show and describe general principle of the present invention, principal character and advantage.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection range is defined by appending claims and equivalent thereof.
Claims (4)
1. the PTC pipe technological process of production improved, is characterized in that: comprise bonded adhesives and stir, stirred by the glue being used for sticking in PTC pipe, do not produce precipitation, make the bonding more firm of PTC pipe; Potsherd screens, and selects qualified potsherd as the auxiliary material of PTC pipe production technology; Aluminum pipe is cleared up, and uses chemical reagent by wash clean inside and outside aluminum pipe for next step technique is prepared; Screening, as an important ring of technological process, effect is the outer surface qualified potsherd chosen evenly being arranged in aluminum pipe; Pendulum electrode strip, is placed in the position designed by electrode strip; Electrode strip brush coating, by glue brushing on electrode strip surface; Lid electrode strip/turnover panel, uses megohmite insulant to be covered by electrode strip; Bag dielectric film/poling, wraps up the dielectric film of at least one deck on the surface of electrode strip; Closed tube, the aluminum pipe after preorder flow process being processed collects and enters next process; Roll-in, uses roll squeezer to carry out roll-in to aluminum pipe; Then carry out dielectric strength test, detect aluminum pipe reactance voltage intensity, substandard product is eliminated; Heat sink strip brush coating/pendulum heat generating core, according to actual needs, carries out brush coating operation by the heat generating core of the qualified aluminum pipe through dielectric strength test or evenly lays heat generating core in aluminum pipe inner circumferential; Energising solidification, energising makes the heat generating core of aluminum pipe inner circumferential solidify, and is not subjected to displacement; On terminal plate, warm Heat-Shrinkable Tubings, the terminal plate of the PTC pipe after terminating previous action warms operation; Proof voltage is tested, and detects aluminum pipe dieletric strength, is eliminated by substandard product; Repeat the proof voltage test of previous step, ensure that the various voltage requests of product are up to standard; Power test, is placed on the qualified aluminum pipe through proof voltage test and single tube detection line in special test equipment and carries out power test, eliminate substandard product; Point rubber seal mouth, uses glue sealing to live the aluminum pipe oral area through power test; Laser marking, uses laser to stamp sign in the aluminum tube surfaces of good seal; Visual examination, manually good to single marking aluminum pipe outward appearance checks, eliminates substandard product; Dielectric strength test, does secondary dielectric strength test by the aluminum pipe through artificial visual examination, eliminates substandard product; Operation in support, comprises some glue, upper bracket in support, plays screw; Upper panel beating, play screw; Plug wire group/bundle, shearing and bundling belt, get up the PTC tube packaging of vanning; Upper wire clamp, play screw; Support operates outward, comprises support nip point glue, screw hole point glue, normal temperature cure; Assembly outward appearance is examined entirely, manually carries out outward appearance detection to the PTC pipe of entirety vanning, eliminates substandard product; Electrical property comprehensive test, carries out last trace integration electric performance test to PTC pipe, eliminates substandard product; Pack, packs qualified PTC pipe assembly; Piling, package the heating tube assembly piling after weighing, whole production process terminates.
2. the PTC pipe technological process of production of improvement according to claim 1, is characterized in that: described proof voltage test process middle tube body temperature is indoor temperature.
3. the PTC pipe technological process of production of improvement according to claim 2, is characterized in that: described single tube detection line operation comprises proof voltage test and power test.
4. the PTC pipe technological process of production of improvement according to claim 3, is characterized in that: described electrical property comprehensive test comprises energising test, dielectric strength test and Insulation test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510852624.0A CN105430775A (en) | 2015-11-27 | 2015-11-27 | Improved production process for PTC pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510852624.0A CN105430775A (en) | 2015-11-27 | 2015-11-27 | Improved production process for PTC pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105430775A true CN105430775A (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510852624.0A Pending CN105430775A (en) | 2015-11-27 | 2015-11-27 | Improved production process for PTC pipe |
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| Country | Link |
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| CN (1) | CN105430775A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109743802A (en) * | 2019-01-04 | 2019-05-10 | 芜湖恒美电热器具有限公司 | Heat-generating pipe insulating film wears film machine automatically |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1558429A (en) * | 2004-01-17 | 2004-12-29 | 张万春 | Power inductance manufacturing process |
| CN101605410A (en) * | 2009-07-15 | 2009-12-16 | 浙江正亮电子电气有限公司 | A kind of metal PTC electric heating tube component of air conditioner and manufacture method thereof |
| CN104540251A (en) * | 2014-12-15 | 2015-04-22 | 芜湖恒美电热器具有限公司 | Manufacturing process for air conditioner heating pipe group |
| CN104684115A (en) * | 2014-12-15 | 2015-06-03 | 芜湖恒美电热器具有限公司 | Manufacturing process for heating tube cores |
-
2015
- 2015-11-27 CN CN201510852624.0A patent/CN105430775A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1558429A (en) * | 2004-01-17 | 2004-12-29 | 张万春 | Power inductance manufacturing process |
| CN101605410A (en) * | 2009-07-15 | 2009-12-16 | 浙江正亮电子电气有限公司 | A kind of metal PTC electric heating tube component of air conditioner and manufacture method thereof |
| CN104540251A (en) * | 2014-12-15 | 2015-04-22 | 芜湖恒美电热器具有限公司 | Manufacturing process for air conditioner heating pipe group |
| CN104684115A (en) * | 2014-12-15 | 2015-06-03 | 芜湖恒美电热器具有限公司 | Manufacturing process for heating tube cores |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109743802A (en) * | 2019-01-04 | 2019-05-10 | 芜湖恒美电热器具有限公司 | Heat-generating pipe insulating film wears film machine automatically |
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Application publication date: 20160323 |
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