CN105161170A - High temperature resistance diving motor winding wire and preparation technology - Google Patents
High temperature resistance diving motor winding wire and preparation technology Download PDFInfo
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- CN105161170A CN105161170A CN201510626077.4A CN201510626077A CN105161170A CN 105161170 A CN105161170 A CN 105161170A CN 201510626077 A CN201510626077 A CN 201510626077A CN 105161170 A CN105161170 A CN 105161170A
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- winding wire
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- motor winding
- insulating barrier
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Abstract
The invention discloses a high temperature resistance diving motor winding wire and a preparation technology. The winding wire comprises a single-wire copper conductor and an intertwisted conductor which is obtained through intertwisting at least seven copper conductors; an ethane-tetrafluoroethene copolymer insulating layer and a polyamide sheath layer. The preparation technology comprises steps of drawing a copper wire to form soft copper wires of various models through a drawbench, enabling the drawn soft copper wire or the intertwisted wire to pass through a cable extruding machine, wherein the insulation layer made of the ethane-tetrafluoroethene copolymer and having thickness of 0.50-1.20mm wraps the outside of the drawn soft copper wire or the interteisted wire, passing the soft copper wire wrapped with the insulation layer through a caber extruding machine, wrapping the outside surface of the insulation layer with the sheath layer which is made of polyamide and has a thickness og 0.2-0.3mm. After performing the above steps, the high temperature diving motor winding wire is obtained. The wiring wire disclosed by the invention has characteristics of resisting oil, resisting acid and alkali and general solvent, can be used as a winding wire used under special environment like the high temperature oil pump, the sewage pump and the frequency conversion pump.
Description
Technical field
The present invention relates to a kind of winding wire, be specifically related to a kind of high temperature resistant submersible motor winding wire and preparation technology thereof.
Background technology
Along with China's industry constantly develop rapidly, the environment for use of pump becomes increasingly complex, at present, domestic market be water pump use winding wire with polyethylene (PE) for insulating barrier, polyamide (PA) is that restrictive coating is the most general, this winding wire Long-term service temperature can not more than 70 DEG C, useful life is short, mechanical and physical performance and the electrical property of the insulation of common cable under the high temperature conditions and sheath etc. all will be subject to high temperature, corrosion, the impact of impulsive force, thus the physical and mechanical properties of cable is declined and cisco unity malfunction, the signal of telecommunication of transmission has just had deviation, the needs of signal precise delivery can not be met, the requirement of higher temperature operational environment can not be met.
Summary of the invention
Problem to be solved by this invention overcomes above-mentioned deficiency, and provide a kind of high temperature resistant submersible motor winding wire and preparation technology thereof, this winding wire can normally work for a long time in high temperature environments, and transmission is stable, the signal of telecommunication accurately.
Technical scheme of the present invention: a kind of high temperature resistant submersible motor winding wire, described winding wire comprises single line copper conductor or at least by the stranded conductor that seven copper conductors are stranded, insulating barrier and restrictive coating is enclosed with successively outward at described single line copper conductor or stranded conductor, the material of described insulating barrier is ethylene-tetrafluoroethylene copolymer, the material of described restrictive coating is for being polyamide, and the thickness of described insulating barrier is greater than the thickness of restrictive coating.
Further, the thickness of described insulating barrier is 0.50 ~ 1.20mm.
Further, the thickness of described restrictive coating is 0.2 ~ 0.3mm.
Further, described stranded conductor forms by 7 ~ 19 copper conductors are stranded.
Further, the diameter of described single line copper conductor is 0.60 ~ 50mm.
The preparation technology of above-mentioned high temperature resistant submersible motor winding wire, comprises the following steps:
(1) copper cash pulled into the single line soft copper silk of various model through wire drawing machine or be twisted into the soft copper silk of various model;
(2) by the single line soft copper silk that draws or stranded soft copper silk through cable plastic extrusion machine, the material making its outer surface wrap up 0.50 ~ 1.20mm thick is the insulating barrier of ethylene-tetrafluoroethylene copolymer;
(3) will be enclosed with the soft copper silk of insulating barrier again through an other cable plastic extrusion machine, the material making its outer surface at insulating barrier wrap up 0.20 ~ 0.30mm thick is the restrictive coating of polyamide;
(4) by up-coiler, the cable crossing restrictive coating through extrusion molding is wound into the coil of wire needing length, namely obtains described high temperature resistant submersible motor winding wire.
Further, in step (2), described in plastic extruding machine, the heating-up temperature of ethylene-tetrafluoroethylene copolymer insulating barrier is 300 ~ 330 DEG C.
The present invention compared with prior art has following beneficial effect: winding wire of the present invention is enclosed with insulating barrier and restrictive coating at the outer surface of copper conductor, can effectively avoid high temperature on the impact of winding wire, because the material of insulating barrier adopts ethylene-tetrafluoroethylene copolymer, substantially increase electric property and the mechanical performance of winding wire, it has oil resistant, acid and alkali-resistance and common solvent, can be used as high temperature resistant oil pump, sewage pump, winding wire is used under the particular surroundingss such as variable frequency pump, maximum operation (service) temperature can reach 200 DEG C, this winding wire can normally work for a long time in high temperature environments, transmission is stable, the signal of telecommunication accurately.After tested, this winding wire can reach the standard of JB/T-4014.3-2013 completely.
Accompanying drawing explanation
Fig. 1 is the schematic cross-section of single line winding wire in the present invention;
Fig. 2 is the schematic cross-section of stranded winding wire in the present invention.
In figure: 1-copper conductor, 2-insulating barrier, 3-restrictive coating.
Embodiment
Below in conjunction with Figure of description, the invention will be further described, understands better to enable those skilled in the art.
Embodiment 1
A kind of high temperature resistant submersible motor winding wire, as shown in Figure 1, described winding wire comprises single line copper conductor 1, the diameter of described single line copper conductor is 1.00mm, be enclosed with insulating barrier 2 and restrictive coating 3 outward successively at described single line copper conductor, the material of described insulating barrier 2 is ethylene-tetrafluoroethylene copolymer, and the thickness of insulating barrier 2 is 0.50mm, the material of described restrictive coating 3 is for being polyamide, and the thickness of restrictive coating 3 is 0.30mm.
Embodiment 2
A kind of high temperature resistant submersible motor winding wire, as shown in Figure 2, described winding wire is the stranded stranded conductor 1 of the copper conductor of 1.12mm by 7 diameters, insulating barrier 2 and restrictive coating 3 is enclosed with successively at the outer surface of described stranded conductor, the material of described insulating barrier 2 is ethylene-tetrafluoroethylene copolymer, the thickness of insulating barrier 2 is 1.00mm, and the material of described restrictive coating 3 is for being polyamide, and the thickness of restrictive coating 3 is 0.3mm.
Described winding wire can make various model, as 7/0.60-7/3.00mm, 19/0.60-19/1.50mm.
The winding wire of above-mentioned two embodiments, through high-temperature test test, winding wire, high temperature 200 ± 5 DEG C, forwards power frequency 50HZ to after 30min, and 2500V, 1min can not be breakdown.
The preparation technology of above-mentioned high temperature resistant submersible motor winding wire, comprises the following steps:
(1) copper cash pulled into the single line soft copper silk of various model through wire drawing machine or be twisted into the soft copper silk of various model;
(2) by the single line soft copper silk that draws or stranded soft copper silk through cable plastic extrusion machine, the material making its outer surface wrap up 0.50 ~ 1.20mm thick is the insulating barrier of ethylene-tetrafluoroethylene copolymer, and the heating-up temperature of the insulating barrier of ethylene-tetrafluoroethylene copolymer described in plastic extruding machine is 300 ~ 330 DEG C;
(3) will be enclosed with the soft copper silk of insulating barrier again through an other cable plastic extrusion machine, the material making its outer surface at insulating barrier wrap up 0.20 ~ 0.30mm thick is the restrictive coating of polyamide;
(4) cable that extrusion molding crosses restrictive coating is wound into the coil of wire needing length under the traction of up-coiler, namely obtains described high temperature resistant submersible motor winding wire.
The material of above-mentioned copper conductor, ethylene-tetrafluoroethylene copolymer, polyamide all can commercially be buied.The present invention by being enclosed with alkene-TFE copolymer insulating barrier and polyamide restrictive coating on copper conductor, substantially increase electric property and the mechanical performance of winding wire, this winding wire has the characteristic of oil resistant, acid and alkali-resistance and common solvent, winding wire is used under can be used as the particular surroundingss such as high temperature resistant oil pump, sewage pump, variable frequency pump, maximum operation (service) temperature can reach 200 DEG C, this winding wire can normally work for a long time in high temperature environments, and transmission is stable, the signal of telecommunication accurately.
Above-described embodiment is not construed as limiting the scope of the present invention, and within every spirit in the present invention's design and principle, any amendment that one of skill in the art can make, equivalent to replace and improvement etc. all should be included within protection scope of the present invention.
Claims (7)
1. a high temperature resistant submersible motor winding wire, it is characterized in that described winding wire comprises single line copper conductor or at least by the stranded conductor that seven copper conductors are stranded, insulating barrier and restrictive coating is enclosed with successively outward at described single line copper conductor or stranded conductor, the material of described insulating barrier is ethylene-tetrafluoroethylene copolymer, the material of described restrictive coating is for being polyamide, and the thickness of described insulating barrier is greater than the thickness of restrictive coating.
2. high temperature resistant submersible motor winding wire according to claim 1, is characterized in that the thickness of described insulating barrier is 0.50 ~ 1.20mm.
3. high temperature resistant submersible motor winding wire according to claim 1, is characterized in that the thickness of described restrictive coating is 0.20 ~ 0.30mm.
4. high temperature resistant submersible motor winding wire according to claim 1, is characterized in that described stranded conductor forms by 7 ~ 19 copper conductors are stranded.
5. high temperature resistant submersible motor winding wire according to claim 1, is characterized in that the diameter of described single line copper conductor is 0.60 ~ 5.00mm.
6. the preparation technology of high temperature resistant submersible motor winding wire described in claim 1, is characterized in that comprising the following steps:
(1) copper cash pulled into the single line soft copper silk of various model through wire drawing machine or be twisted into the soft copper silk of various model;
(2) by the single line soft copper silk that draws or stranded soft copper silk through cable plastic extrusion machine, the material making its outer surface wrap up 0.50 ~ 1.20mm thick is the insulating barrier of ethylene-tetrafluoroethylene copolymer;
(3) will be enclosed with the soft copper silk of insulating barrier again through an other cable plastic extrusion machine, the material making its outer surface at insulating barrier wrap up 0.20 ~ 0.30mm thick is the restrictive coating of polyamide;
(4) by up-coiler, the cable crossing restrictive coating through extrusion molding is wound into the coil of wire needing length, namely obtains described high temperature resistant submersible motor winding wire.
7. the preparation technology of high temperature resistant submersible motor winding wire according to claim 6, is characterized in that the heating-up temperature of ethylene-tetrafluoroethylene copolymer insulating barrier described in plastic extruding machine in step (2) is 300 ~ 330 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510626077.4A CN105161170A (en) | 2015-09-28 | 2015-09-28 | High temperature resistance diving motor winding wire and preparation technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510626077.4A CN105161170A (en) | 2015-09-28 | 2015-09-28 | High temperature resistance diving motor winding wire and preparation technology |
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| Publication Number | Publication Date |
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| CN105161170A true CN105161170A (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510626077.4A Pending CN105161170A (en) | 2015-09-28 | 2015-09-28 | High temperature resistance diving motor winding wire and preparation technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116543984A (en) * | 2023-07-04 | 2023-08-04 | 河北国潜线缆有限责任公司 | Winding wire and production process thereof |
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| CN1614719A (en) * | 2003-11-07 | 2005-05-11 | 永昌硅树脂株式会社 | Multi-layer dielectric wire |
| CN101038799A (en) * | 2006-03-14 | 2007-09-19 | 华邦电子电线（深圳）有限公司 | Multi-layer plastic insulation wire |
| CN200953489Y (en) * | 2006-09-06 | 2007-09-26 | 刘小泉 | Submerged electric machine winding wire |
| US20080191575A1 (en) * | 2007-02-13 | 2008-08-14 | Joseph Varkey | Motor Winding Wire for a Hydrocarbon Application |
| CN102148071A (en) * | 2010-02-10 | 2011-08-10 | 日立电线株式会社 | Insulated wire |
| CN103021541A (en) * | 2012-12-26 | 2013-04-03 | 苏州巨峰电气绝缘***股份有限公司 | Ammonia-refrigerant-resistant electromagnetic wire |
| CN202930089U (en) * | 2012-10-26 | 2013-05-08 | 安徽凯博尔特种电缆集团有限公司 | Electric submersible pump cable |
| CN205122227U (en) * | 2015-09-28 | 2016-03-30 | 侯马经济开发区鑫鑫线缆有限公司 | High temperature resistant dive motor winding line |
-
2015
- 2015-09-28 CN CN201510626077.4A patent/CN105161170A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1614719A (en) * | 2003-11-07 | 2005-05-11 | 永昌硅树脂株式会社 | Multi-layer dielectric wire |
| CN101038799A (en) * | 2006-03-14 | 2007-09-19 | 华邦电子电线（深圳）有限公司 | Multi-layer plastic insulation wire |
| CN200953489Y (en) * | 2006-09-06 | 2007-09-26 | 刘小泉 | Submerged electric machine winding wire |
| US20080191575A1 (en) * | 2007-02-13 | 2008-08-14 | Joseph Varkey | Motor Winding Wire for a Hydrocarbon Application |
| CN102148071A (en) * | 2010-02-10 | 2011-08-10 | 日立电线株式会社 | Insulated wire |
| CN202930089U (en) * | 2012-10-26 | 2013-05-08 | 安徽凯博尔特种电缆集团有限公司 | Electric submersible pump cable |
| CN103021541A (en) * | 2012-12-26 | 2013-04-03 | 苏州巨峰电气绝缘***股份有限公司 | Ammonia-refrigerant-resistant electromagnetic wire |
| CN205122227U (en) * | 2015-09-28 | 2016-03-30 | 侯马经济开发区鑫鑫线缆有限公司 | High temperature resistant dive motor winding line |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116543984A (en) * | 2023-07-04 | 2023-08-04 | 河北国潜线缆有限责任公司 | Winding wire and production process thereof |
| CN116543984B (en) * | 2023-07-04 | 2023-09-15 | 河北国潜线缆有限责任公司 | Winding wire and production process thereof |
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Application publication date: 20151216 |