CN101615451A - Production process of freon resistant, double glass fiber covered enamelled wire - Google Patents
Production process of freon resistant, double glass fiber covered enamelled wire Download PDFInfo
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- CN101615451A CN101615451A CN200910146259A CN200910146259A CN101615451A CN 101615451 A CN101615451 A CN 101615451A CN 200910146259 A CN200910146259 A CN 200910146259A CN 200910146259 A CN200910146259 A CN 200910146259A CN 101615451 A CN101615451 A CN 101615451A
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Abstract
The present invention relates to a kind of production process of freon resistant, double glass fiber covered enamelled wire, it is backward that it has solved original glass fiber covered enamelled wire production technology, and waste of raw materials is big, and energy resource consumption is big, contaminated environment, quality problem of unstable.The present invention enters softening furnace through strict selection, carries out the freon resistant insulating impregnating varnish, cured, and the conductor glass fiber is wrapped, and two layers of glass fiber bag direction should be opposite, prevents that single bag from taking place, and processes such as oven temperature control guarantee end product quality and working efficiency.The present invention is reasonable in design, technology is simple, cost is low, and operation cost is low, reliable operation, the efficient height, steady quality, plasticity is strong, can make multiple flat type copper wire, circular copper wire and special-shaped copper cash such as the single double glass fiber of various differences, paper bag and enamel-cover, making has the electromagnetic wire of various different purposes, and market prospects are wide.
Description
Technical field
The present invention relates to a kind of winding enamelled wire of large-scale central air conditioning compressor,, particularly a kind of production process of freon resistant, double glass fiber covered enamelled wire.
Background technology
At present, the enamelled wire of producing on the market, of a great variety, as acetal paint envelope curve, polyester line, polyurethane line, polyester-imide line, polyamidoimide line etc., be a kind of high-temperature behavior that has mostly, reach more than 200 degree at high temperature, still can operate as normal; Another kind has high-voltage performance, reaches at high pressure under the situation of tens thousand of volts, and is not breakdown; Another has corrosion-resistant, can be under the situation of subzero tens of degree, and humidity and severe cold are not feared the erosion of freon and bromination mile, still can operate as normal.Though function is good, performance is single, can not satisfy the requirement of the large industry equipment that is showing improvement or progress day by day.
Along with the continuing to increase and dropping into of Chinese large-sized industry and main equipment, new requirement has been proposed also for electrician's auxiliary material of China.As the centrifugal semitight compressor enamelled wire winding of large-scale central air conditioning and the enamelled wire winding of commercial compressor usefulness high-voltage motor, the compressor enamelled wire winding of multiple effects such as it is high temperature resistant, high pressure resistant and corrosion-resistant that requirement has and function can be at relative closure, abominable work high temperature resistance in service, anticorrosion and the anti-high pressure of environment.For these special electrical materials, become scientific and technical personnel's primary tackling key problem task, to solve the needs of each different field of national economic development.
Summary of the invention
The object of the present invention is to provide a kind of reasonable in designly, technology is simple, and is high temperature resistant, high pressure resistant, corrosion-resistant, the production process of freon resistant, double glass fiber covered enamelled wire that cost is low.
The technical solution adopted for the present invention to solve the technical problems is: conductor (1) adopts the presentation quality clean, smooth, the bare copper wire of no burr, scratch, copper powder, oxide layer and greasy dirt, enter softening furnace, softening fire door temperature is controlled at 152 ℃, and temperature is controlled at 554 ℃ under the stove, and temperature is controlled at 565 ℃ in the stove, furnace temperature is controlled at 575 ℃, 11 rev/mins of the speed of a motor vehicle, 300 ℃ of fresh heating and temperature control, preheating is 470 ℃ before the catalysis; Conductor (2) carries out the freon resistant insulating impregnating varnish, in the japanning process, must often pick up and look into whether lacquer is arranged in the paint special cylinder, must use 370 ℃ of oven temperature controls through screen filtration when lacquer cylinder such as contaminated or have foreign material should in time clear up or change lacquer, the surplus lacquer reuse of outflow, furnace temperature is 502 ℃ after the catalysis, cold place 1 is 75 ℃, and cold place 2 is 170 ℃, circulating fan frequency 20HZ, power-assisted blower fan frequency 11HZ, waste discharge blower fan frequency 20HZ; Conductor (1) is cured processing, and curing oven evaporation one district's temperature is controlled at 270 ℃, and evaporation two district's temperature are controlled at 310 ℃, solidifies district's Control for Kiln Temperature at 420 ℃, solidifies two district's Control for Kiln Temperature at 450 ℃; Conductor (1) glass fiber is wrapped should be tight, smooth, the bag silk does not reveal seam, do not pile up, two layers of glass fiber bag direction should be opposite, prevent that single bag from taking place, silk group outside diameter control is at Φ 110mm, one deck thread several 36/38, the speed of a motor vehicle is controlled at 600-610 rev/min, and 1, the many tape insulation lacquers of 2 road glass fiber bags, 3,4, the few tape insulation lacquer of 5 road glass fiber bags, often traveller and wrapped head are cleaned, and suitably adjust the position of traveller and wrapped head, and often pick up the face of tabling look-up and in time change guide wheel cloth according to the surface quality situation, adjust takeup tension to suitable rate of tension, adjust on the wrapped head in good time and put thread tension, the elasticity of felt in alignment part and the lacquer cylinder; The oven temperature control is at 280 ℃, and speed of a motor vehicle 600-610 rev/min, room temperature 25C, the control line look even, and finished product control external diameter is at≤0.3mm.
Advantage of the present invention is: 1, reasonable in design, technology is simple, has clear, all linked with one another mechanism of process route, well arranged, handling ease utilizes the double glazing silk to be wrapped on the conductor, and a certain proportion of polyamidoimide insulating impregnating varnish is spread upon on the double glazing silk, through several high-temperature baking drying, the finished product of making has high temperature resistant, high pressure resistant and corrosion resistant excellent properties.2, cost of manufacture is low, and operation cost is low, and technical parameter is controlled easily in the production process, and the positive and negative winding of finished product double glazing silk of production is tight, and japanning is evenly distributed, line look unanimity, and end product quality is stable.3, plasticity is strong, mould is changed a little, but just multiple flat type copper wire, circular copper wire and special-shaped copper cash such as manufacture order double glass fiber, paper bag and enamel-cover is made the electromagnetic wire with various different purposes.
Embodiment
Conductor of the present invention (1) adopts the presentation quality clean, smooth, the bare copper wire of no burr, scratch, copper powder, oxide layer and greasy dirt, enter softening furnace, softening fire door temperature is controlled at 152 ℃, and temperature is controlled at 554 ℃ under the stove, and temperature is controlled at 565 ℃ in the stove, furnace temperature is controlled at 575 ℃, 11 rev/mins of the speed of a motor vehicle, 300 ℃ of fresh heating and temperature control, preheating is 470 ℃ before the catalysis; Conductor (2) carries out the freon resistant insulating impregnating varnish, in the japanning process, must often pick up and look into whether lacquer is arranged in the paint special cylinder, must use 370 ℃ of oven temperature controls through screen filtration when lacquer cylinder such as contaminated or have foreign material should in time clear up or change lacquer, the surplus lacquer reuse of outflow, furnace temperature is 502 ℃ after the catalysis, cold place 1 is 75 ℃, and cold place 2 is 170 ℃, circulating fan frequency 20HZ, power-assisted blower fan frequency 11HZ, waste discharge blower fan frequency 20HZ; Conductor (1) is cured processing, and curing oven evaporation one district's temperature is controlled at 270 ℃, and evaporation two district's temperature are controlled at 310 ℃, solidifies district's Control for Kiln Temperature at 420 ℃, solidifies two district's Control for Kiln Temperature at 450 ℃; Conductor (1) glass fiber is wrapped should be tight, smooth, the bag silk does not reveal seam, do not pile up, two layers of glass fiber bag direction should be opposite, prevent that single bag from taking place, silk group outside diameter control is at Φ 110mm, one deck thread several 36/38, the speed of a motor vehicle is controlled at 600-610 rev/min, and 1, the many tape insulation lacquers of 2 road glass fiber bags, 3,4, the few tape insulation lacquer of 5 road glass fiber bags, often traveller and wrapped head are cleaned, and suitably adjust the position of traveller and wrapped head, and often pick up the face of tabling look-up and in time change guide wheel cloth according to the surface quality situation, adjust takeup tension to suitable rate of tension, adjust on the wrapped head in good time and put thread tension, the elasticity of felt in alignment part and the lacquer cylinder; The oven temperature control is at 280 ℃, and speed of a motor vehicle 600-610 rev/min, 25 ℃ of room temperatures, the control line look even, and finished product control external diameter is at≤0.3mm.Every dish line can not surpass three line segments, and when every dish during more than a line segment, the end of a thread place clamps the back and packs tightly with white adhesive sticker, and is picking up visible marking on the label certainly, in order to avoid omission.
Embodiment
(1) freon resistant, double glass fiber bag enamel insulated round copper wire is picked up test and is tested (Φ 1.60)
Sequence number project name specification requirement test method conclusion (of pressure testing)
The pale brown look of 1 outward appearance, smooth smooth range estimation are qualified
2 conductor diameters, 1.60 ± 0.06 QJAPF08.02-2000 1.596
3 insulation thicknesses, 0.30 deviation ± 20% QJAPF08.02-2000 0.33
4 maximum outside diameters are not more than 1.956 QJAPF08.02-2000 1.932
5 D.C. resistances are not more than 0.008749 GB1343.2 0.008454 (20 ℃)
Be not less than 0.008264
6 percentage elongations are not less than 32 GB1343.2 33.4
4 〉=1800V of 7 puncture voltages GB1343.2 is qualified
1 〉=1200V
(2) the cold-resistant matchmaker's performance of freon resistant, double glass fiber bag enamel insulated round copper wire fast testing
(a) instrument and equipment and instrument
Chloroform one syphon cup reflux is selected the fatty fractionator of bulb condensation part for use
Chloroform is analyzed pure
Running water condensation cooling water
Temperature controller 0-100 ℃
The test gas holder has the glass capsulation cabinet of exhaust apparatus
Below the electric furnace 200W
Oil bath is selected for use according to boiling flask
About aluminum foil thickness 0.1mm
Instruments such as flat-nose pliers, ruler, scissors
(b) specimen preparation
With the unabroken double glass fiber bag of flat-nose pliers intercepting insulating barrier enamel-cover electromagnetic wire, length is 120mm, and number of packages is 3, puts into baking oven, and with 150 ℃ ± 2 ℃ bakings 6 hours, the cooling back was standby.
(c) sample is packed into and is tested
Unscrew the screw on " chloroform one syphon cup reflux " condensation portion fixed mount, condensation portion is mentioned, be placed in the syphon cup sample is vertical.Condensation portion is put back to original position again, then the heating gate of chloroform from " chloroform one syphon cup reflux " added, open the mains switch of temperature controller, temperature is controlled between 50-60 ℃.Suitably open the discharge of running water switch, the gas of observing chloroform is noted which position in sphere when the condenser spherical part begins condensation.After taking place to reflux for the first time, record the time, test duration is 6-8h.
(d) result of the test
The sample color and luster does not change, and no dissolving, swelling and fragmentation there are not layering, do not have and peel off, sample flawless and no bubbling.
(3) freon resistant, double glass fiber bag enamel insulated round copper wire complete machine operation test
Name of product: SBEQ-30/200g
Equipment on probation: Eiffel Technologies Co., Ltd Co., Ltd produces centrifugal semitight compressor electric motor
Test model: the rotating that do not stop for a long time operation destructive testing
Test unit: the U.S. opens sharp electric product and picks up measured center
Result of the test: 43.63 rotatings, considerably beyond 200,000 times standard.
Claims (1)
1, a kind of production process of freon resistant, double glass fiber covered enamelled wire comprises conductor (1), it is characterized in that:
1), conductor (1) adopts the presentation quality clean, smooth, the bare copper wire of no burr, scratch, copper powder, oxide layer and greasy dirt, enter softening furnace, softening fire door temperature is controlled at 152 ℃, and temperature is controlled at 554 ℃ under the stove, and temperature is controlled at 565 ℃ in the stove, furnace temperature is controlled at 575 ℃, 11 rev/mins of the speed of a motor vehicle, 300 ℃ of fresh heating and temperature control, preheating is 470 ℃ before the catalysis;
2), conductor (2) carries out the freon resistant insulating impregnating varnish, 370 ℃ of Control for Kiln Temperature, furnace temperature is 502 ℃ after the catalysis, cold place 1 is 75 ℃, cold place 2 is 170 ℃, circulating fan frequency 20HZ, power-assisted blower fan frequency 11HZ, waste discharge blower fan frequency 20HZ;
3), conductor (1) is cured processing, curing oven evaporation one district temperature is controlled at 270 ℃, evaporation two district temperature are controlled at 310 ℃, curing one district's Control for Kiln Temperature is at 420 ℃, curing two district's Control for Kiln Temperature are at 450 ℃;
4), conductor (1) glass fiber is wrapped should be tight, smooth, the bag silk does not reveal seam, does not pile up, two layers of glass fiber bag direction should be opposite, prevent that single bag from taking place, silk group's outside diameter control is at Φ 110mm, and one deck thread is several 36/38, and the speed of a motor vehicle is controlled at 600-610 rev/min, 1, the many tape insulation lacquers of 2 road glass fiber bags, the few tape insulation lacquer of 3,4,5 road glass fiber bags;
5), the oven temperature control is at 280 ℃, speed of a motor vehicle 600-610 rev/min, 25 ℃ of room temperatures, the control line look even, finished product control external diameter is at≤0.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101462596A CN101615451B (en) | 2009-04-03 | 2009-06-19 | Production process of freon resistant, double glass fiber covered enamelled wire |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910043081 | 2009-04-03 | ||
| CN200910043081.2 | 2009-04-03 | ||
| CN2009101462596A CN101615451B (en) | 2009-04-03 | 2009-06-19 | Production process of freon resistant, double glass fiber covered enamelled wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101615451A true CN101615451A (en) | 2009-12-30 |
| CN101615451B CN101615451B (en) | 2011-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101462596A Active CN101615451B (en) | 2009-04-03 | 2009-06-19 | Production process of freon resistant, double glass fiber covered enamelled wire |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102637487A (en) * | 2012-04-09 | 2012-08-15 | 常州中力铜业有限公司 | Lapping production technology of copper conductor |
| CN102693787A (en) * | 2012-05-30 | 2012-09-26 | 江苏远方电缆厂有限公司 | Method for wrapping inorganic mineral insulated cable |
| CN102867597A (en) * | 2012-08-20 | 2013-01-09 | 东莞泽龙线缆有限公司 | Method and equipment structure for setting energy-saving and emission-reduction air return capacity of multi-wire enameling machine |
| CN104851485A (en) * | 2015-05-21 | 2015-08-19 | 苏州贯龙电磁线股份有限公司 | Sealed type water-resistant electromagnetic wire |
| CN105957650A (en) * | 2016-07-11 | 2016-09-21 | 湖北腾洋铜业有限公司 | Production equipment for double-glass-silk enamel-covered wire |
| CN109994277A (en) * | 2019-05-14 | 2019-07-09 | 南通远景电工器材有限公司 | Refrigerant-resistant enameled round aluminum wire |
| CN114520083A (en) * | 2022-03-10 | 2022-05-20 | 湘潭市霞城电工有限公司 | Production process and equipment of freon-resistant composite enameled wire wrapped by glass fiber |
Family Cites Families (6)
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| CN1188316A (en) * | 1997-01-16 | 1998-07-22 | 李书明 | High temp. fluorine electromagnetic wire production technology |
| CN2291707Y (en) * | 1997-05-23 | 1998-09-16 | 上海申茂电磁线厂 | Multiwire lapping head for production line of glass fiber covered winding wire |
| JP2008505459A (en) * | 2004-07-02 | 2008-02-21 | フェデラル−モーグル コーポレイション | Ignition wire with graft coating and method for producing the same |
| CN100594564C (en) * | 2007-04-10 | 2010-03-17 | 卢之云 | Enamelling copper flat wire paint-dipping process |
| CN101295559B (en) * | 2007-04-24 | 2011-01-19 | 上海申茂电磁线厂 | Manufacturing process of fire-resistant thin dacron glass yarn sintered enameling copper strap wire |
| CN100561609C (en) * | 2007-06-29 | 2009-11-18 | 江苏五洲电磁线有限公司 | The manufacture method of high adhesive self-pasting dual-glass silk-covered film agglomerated copper flat line |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102637487A (en) * | 2012-04-09 | 2012-08-15 | 常州中力铜业有限公司 | Lapping production technology of copper conductor |
| CN102693787A (en) * | 2012-05-30 | 2012-09-26 | 江苏远方电缆厂有限公司 | Method for wrapping inorganic mineral insulated cable |
| CN102867597A (en) * | 2012-08-20 | 2013-01-09 | 东莞泽龙线缆有限公司 | Method and equipment structure for setting energy-saving and emission-reduction air return capacity of multi-wire enameling machine |
| CN102867597B (en) * | 2012-08-20 | 2014-06-18 | 东莞泽龙线缆有限公司 | Method and equipment structure for setting energy-saving and emission-reduction air return capacity of multi-wire enameling machine |
| CN104851485A (en) * | 2015-05-21 | 2015-08-19 | 苏州贯龙电磁线股份有限公司 | Sealed type water-resistant electromagnetic wire |
| CN105957650A (en) * | 2016-07-11 | 2016-09-21 | 湖北腾洋铜业有限公司 | Production equipment for double-glass-silk enamel-covered wire |
| CN105957650B (en) * | 2016-07-11 | 2017-10-03 | 湖北腾洋铜业有限公司 | A kind of production equipment of double glass fiber covered enamelled wire |
| CN109994277A (en) * | 2019-05-14 | 2019-07-09 | 南通远景电工器材有限公司 | Refrigerant-resistant enameled round aluminum wire |
| CN114520083A (en) * | 2022-03-10 | 2022-05-20 | 湘潭市霞城电工有限公司 | Production process and equipment of freon-resistant composite enameled wire wrapped by glass fiber |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101615451B (en) | 2011-01-05 |
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