CN103928182B - A kind of monitoring and alarming system power cable - Google Patents
A kind of monitoring and alarming system power cable Download PDFInfo
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- CN103928182B CN103928182B CN201410172700.9A CN201410172700A CN103928182B CN 103928182 B CN103928182 B CN 103928182B CN 201410172700 A CN201410172700 A CN 201410172700A CN 103928182 B CN103928182 B CN 103928182B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 13
- 239000004020 conductor Substances 0.000 claims abstract description 27
- 229920001971 elastomer Polymers 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000004888 barrier function Effects 0.000 claims abstract description 4
- 229920002313 fluoropolymer Polymers 0.000 claims abstract description 4
- 239000010445 mica Substances 0.000 claims abstract description 4
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 4
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 4
- 239000004945 silicone rubber Substances 0.000 claims abstract description 4
- 239000012764 mineral filler Substances 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 19
- NXQMCAOPTPLPRL-UHFFFAOYSA-N 2-(2-benzoyloxyethoxy)ethyl benzoate Chemical compound C=1C=CC=CC=1C(=O)OCCOCCOC(=O)C1=CC=CC=C1 NXQMCAOPTPLPRL-UHFFFAOYSA-N 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 7
- QMMJWQMCMRUYTG-UHFFFAOYSA-N 1,2,4,5-tetrachloro-3-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=C(Cl)C(Cl)=CC(Cl)=C1Cl QMMJWQMCMRUYTG-UHFFFAOYSA-N 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 6
- CEKJAYFBQARQNG-UHFFFAOYSA-N cadmium zinc Chemical compound [Zn].[Cd] CEKJAYFBQARQNG-UHFFFAOYSA-N 0.000 claims description 6
- 238000001354 calcination Methods 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 235000019808 microcrystalline wax Nutrition 0.000 claims description 6
- 239000004200 microcrystalline wax Substances 0.000 claims description 6
- 238000005453 pelletization Methods 0.000 claims description 6
- 229950000845 politef Drugs 0.000 claims description 6
- 229920006324 polyoxymethylene Polymers 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 239000003381 stabilizer Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 239000005995 Aluminium silicate Substances 0.000 claims description 3
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 claims description 3
- 239000004641 Diallyl-phthalate Substances 0.000 claims description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 239000005977 Ethylene Substances 0.000 claims description 3
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims description 3
- KOEFSMLBFZGZLD-UHFFFAOYSA-L [bis(2-ethylhexoxy)-oxidophosphaniumyl] dihydrogen phosphate [bis(2-ethylhexoxy)-oxidophosphaniumyl] phosphate ethane-1,2-diolate titanium(4+) Chemical compound [Ti+4].[O-]CC[O-].CCCCC(CC)CO[P+]([O-])(OCC(CC)CCCC)OP(O)(O)=O.CCCCC(CC)CO[P+]([O-])(OCC(CC)CCCC)OP([O-])([O-])=O KOEFSMLBFZGZLD-UHFFFAOYSA-L 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 235000012211 aluminium silicate Nutrition 0.000 claims description 3
- 229910001570 bauxite Inorganic materials 0.000 claims description 3
- 238000010009 beating Methods 0.000 claims description 3
- QUDWYFHPNIMBFC-UHFFFAOYSA-N bis(prop-2-enyl) benzene-1,2-dicarboxylate Chemical compound C=CCOC(=O)C1=CC=CC=C1C(=O)OCC=C QUDWYFHPNIMBFC-UHFFFAOYSA-N 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 claims description 3
- 239000003818 cinder Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000012153 distilled water Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- KTWOOEGAPBSYNW-UHFFFAOYSA-N ferrocene Chemical compound [Fe+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 KTWOOEGAPBSYNW-UHFFFAOYSA-N 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 3
- 229920001427 mPEG Polymers 0.000 claims description 3
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 3
- 239000000347 magnesium hydroxide Substances 0.000 claims description 3
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 3
- FATBGEAMYMYZAF-KTKRTIGZSA-N oleamide Chemical compound CCCCCCCC\C=C/CCCCCCCC(N)=O FATBGEAMYMYZAF-KTKRTIGZSA-N 0.000 claims description 3
- FATBGEAMYMYZAF-UHFFFAOYSA-N oleicacidamide-heptaglycolether Natural products CCCCCCCCC=CCCCCCCCC(N)=O FATBGEAMYMYZAF-UHFFFAOYSA-N 0.000 claims description 3
- 239000010452 phosphate Substances 0.000 claims description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 3
- 239000004014 plasticizer Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims description 3
- 239000010456 wollastonite Substances 0.000 claims description 3
- 229910052882 wollastonite Inorganic materials 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Abstract
The invention discloses a kind of monitoring and alarming system power cable, include cable core, cable core includes Y shape rubber skeleton, the center of Y shape rubber skeleton is provided with thermometric core, thermometric core includes two thermometric core conductors, after being wrapped with temperature-sensitive insulating barrier respectively outside two thermometric core conductors, stranded bunchy constitutes outer wrap covering, three spaces of Y shape rubber skeleton are respectively equipped with a power wire core, power wire core includes two segment conductor-cores, a piece circular core, segment conductor-core includes sector conductor and the silicone rubber insulation layer being wrapped in outside sector conductor, circular core includes round conductor and the mica layer being wrapped in outside round conductor, fluoroplastic insulation layer；Lapping layer, proof copper-wire braided screen layer, restrictive coating it is enclosed with successively outside cable core.Thermometric conductor and power cable are combined by the present invention, making cable standby monitoring cable variations in temperature in use, thus reaching warning function, closing or avoiding the generation of fire in advance.
Description
Technical field
The invention mainly relates to field of cables, particularly relate to a kind of monitoring and alarming system power cable.
Background technology
Fire is one of disaster of causing personnel to injure with property loss, along with building develops to high level, and the extensive use of automatic technology, the increase of various electrical equipments, further increase the danger of breaking out of fire.To this, various places, various countries have formulated increasingly strict fire codes all in succession.It is required for fire hazard monitoring autoalarm when current naval vessel, production platform, petroleum chemical enterprise, power plant power station, automatic control Center Building, hotel, skyscraper, tunnel underground etc., is beneficial to fire extinguishing, warning, illumination, communication etc..Fire safety and the fire-extinguishing and lifesaving of the aspects such as building are also quite paid attention to by China, constantly perfect along with fire protection rule, intelligent fire alarm system is also widely used, and as matching used requisite cable, also should possess monitoring cable variations in temperature in use, thus reaching warning function, to send alarm signal in time, loss is minimized.Traditional cable jacket material also exists the shortcoming worn no resistance, and causes the friction in installing and using process and between the external world of the cable goods and the cable fault problem that causes, thus affecting the protection of cable, insulating properties.
Summary of the invention
The object of the invention is contemplated to make up the defect of prior art, a kind of monitoring and alarming system power cable is provided, thermometric conductor and power cable are combined, make cable be monitored cable variations in temperature in use, thus reaching warning function, close or avoid the generation of fire in advance.Cable jacket material, keeping on the basis of its good physical and mechanical properties, is greatly improved its wearability.
The present invention is achieved by the following technical solutions:
A kind of monitoring and alarming system power cable, include cable core, it is characterized in that: cable core includes Y shape rubber skeleton, the center of Y shape rubber skeleton is provided with thermometric core, thermometric core includes two thermometric core conductors, after being wrapped with temperature-sensitive insulating barrier respectively outside two thermometric core conductors, stranded bunchy constitutes outer wrap covering, three spaces of Y shape rubber skeleton are respectively equipped with a power wire core, power wire core includes two segment conductor-cores, a piece circular core, segment conductor-core includes sector conductor and the silicone rubber insulation layer being wrapped in outside sector conductor, circular core includes round conductor and the mica layer being wrapped in outside round conductor, fluoroplastic insulation layer；Lapping layer, proof copper-wire braided screen layer, restrictive coating it is enclosed with successively outside cable core.
Jacket layer material is made up of the raw material of following weight portion: nylon66 fiber 70-80, polyformaldehyde 15-20, politef 10-15, white carbon black N33020-30, butyl stearate 2-4, microcrystalline wax 3-5, diethylene glycol dibenzoate 10-15, liquid barum cadmium zinc compound stabilizer 1-2, antioxidant 264 1-2, tripolycyanamide condensed phosphate 5-10, magnesium hydroxide 10-15, blast-furnace cinder 14-22, schmigel 8-12, modified mineral filler 18-24；
The preparation method of described modified mineral filler is as follows: a, by weight 5-10:3-6:2-4:1 weigh wollastonite, Kaolin, pyrophillite, bauxite mix homogeneously, pulverize, and cross 200-300 mesh sieve, 650-750 DEG C of calcining 20-30min, naturally cools to room temperature；nullb、The suspension that concentration is 35-45% is made in the making beating that added water by the complex mineral filler of above-mentioned calcination processing，PH to 4-5 is regulated with the hydrochloric acid solution that concentration is 15-20%，Heating in water bath is to 70-80 DEG C,1500-2000rpm speed lapping 10-15min，Then it is neutralized to neutrality with the sodium hydroxide solution that concentration is 10-15%，Stand 20-30min，Filter，Filtering residue distilled water wash 2-3 time，Add in mixer after drying，Under 500-1000rpm high-speed stirred，Take the methoxy poly (ethylene glycol) monomethacrylates being equivalent to complex mineral filler weight 3-5%、The Di(dioctylpyrophosphato) ethylene titanate of 0.5-1%、It is slowly added in complex mineral filler with vaporific or droplet form after the poly mix homogeneously of 2-4%，10-20min is stirred at 40-60 DEG C of temperature，Dry；C, take be equivalent to the ultra-high molecular weight polyethylene of complex mineral filler weight 25-35%, the ethylene-octene copolymer of 20-30%, the nitrile rubber of 5-10%, the diallyl phthalate of 4-6%, the ferrocene of 1-2%, 2-3% the complex mineral filler that processes with step b of the double; two oleamide of ethylene mix homogeneously after together put into double screw extruder and carry out melt blending, then extruding pelletization, naturally cool to room temperature, be modified complex mineral filler.
The preparation method of jacket layer material of the present invention, comprises the following steps:
(1) nylon66 fiber, polyformaldehyde, politef are put into mix homogeneously in kneader, it is subsequently adding diethylene glycol dibenzoate stirring for a moment, after plasticizer is by basic absorption, add liquid barum cadmium zinc compound stabilizer, butyl stearate, microcrystalline wax, frictionally heat makes material temperature be raised to 80-90 DEG C, adds remaining raw material, when material temperature rises to 100-120 DEG C, material is discharged in cooling mixing machine and lowers the temperature, discharging during to less than 50-55 DEG C；
(2) above-mentioned kneaded raw material being put into extruding pelletization in double screw extruder, screw speed 50-100r/min, processing temperature is 180-220 DEG C；
(3) pack after metering.
The invention have the advantage that
Thermometric conductor and power cable are combined by the present invention, making cable standby monitoring cable variations in temperature in use, thus reaching warning function, closing or avoiding the generation of fire in advance.Protective cover material is keeping outside its good physical and mechanical properties, and its wearability is greatly improved, it is possible to effective cable fault problem solving the friction in installing and using process and between the external world of the cable goods and cause, and reduces resting form short circuit accident hidden danger.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
As shown in Figure 1, a kind of monitoring and alarming system power cable, include cable core, cable core includes Y shape rubber skeleton 1, the center of Y shape rubber skeleton 1 is provided with thermometric core, thermometric core includes two thermometric core conductors 2, after being wrapped with temperature-sensitive insulating barrier 3 respectively outside two thermometric core conductors 2, stranded bunchy constitutes outer wrap covering 4, three spaces of Y shape rubber skeleton 1 are respectively equipped with a power wire core, power wire core includes two segment conductor-cores, a piece circular core, segment conductor-core includes sector conductor 5 and the silicone rubber insulation layer 6 being wrapped in outside sector conductor 5, circular core includes round conductor 7 and the mica layer 8 being wrapped in outside round conductor 7, fluoroplastic insulation layer 9；Lapping layer 10, proof copper-wire braided screen layer 11, restrictive coating 12 it is enclosed with successively outside cable core.
Restrictive coating 12 material is made up of the raw material of following weight portion: nylon66 fiber 75, polyformaldehyde 15, politef 10, white carbon black N33025, butyl stearate 3, microcrystalline wax 4, diethylene glycol dibenzoate 12, liquid barum cadmium zinc compound stabilizer 1.5, antioxidant 264 1, tripolycyanamide condensed phosphate 8, magnesium hydroxide 12, blast-furnace cinder 18, schmigel 10, modified mineral filler 22；
The preparation method of described modified mineral filler is as follows: a, by weight 7:4:3:1 weigh wollastonite, Kaolin, pyrophillite, bauxite mix homogeneously, pulverize, and cross 250 mesh sieves, 690 DEG C of calcining 25min, naturally cools to room temperature；B, the suspension that concentration is 40% is made in the making beating that added water by the complex mineral filler of above-mentioned calcination processing, PH to 4 is regulated with the hydrochloric acid solution that concentration is 20%, heating in water bath is to 70 DEG C, 2000rpm speed lapping 10min, then it is neutralized to neutrality with the sodium hydroxide solution that concentration is 15%, stand 30min, filter, filtering residue distilled water wash 3 times, add after drying in mixer, under 1000rpm high-speed stirred, take the methoxy poly (ethylene glycol) monomethacrylates being equivalent to complex mineral filler weight 4%, the Di(dioctylpyrophosphato) ethylene titanate of 0.7%, it is slowly added in complex mineral filler with vaporific or droplet form after the poly mix homogeneously of 3%, 15min is stirred at 60 DEG C of temperature, dry；C, take be equivalent to the ultra-high molecular weight polyethylene of complex mineral filler weight 30%, 25% ethylene-octene copolymer, 8% nitrile rubber, 5% diallyl phthalate, the complex mineral filler that processes with step b of the ferrocene of 1.5%, the double; two oleamide of ethylene of 2% together puts into double screw extruder after mixing homogeneously and carries out melt blending, then extruding pelletization, naturally cool to room temperature, be modified complex mineral filler.
The preparation method of restrictive coating 12 material, comprises the following steps:
(1) nylon66 fiber, polyformaldehyde, politef are put into mix homogeneously in kneader, it is subsequently adding diethylene glycol dibenzoate stirring for a moment, after plasticizer is by basic absorption, add liquid barum cadmium zinc compound stabilizer, butyl stearate, microcrystalline wax, frictionally heat makes material temperature be raised to 80-90 DEG C, adds remaining raw material, when material temperature rises to 100-120 DEG C, material is discharged in cooling mixing machine and lowers the temperature, discharging during to less than 50-55 DEG C；
(2) above-mentioned kneaded raw material being put into extruding pelletization in double screw extruder, screw speed 50-100r/min, processing temperature is 180-220 DEG C；
(3) pack after metering.
After testing, the results of property such as following table of restrictive coating 12 material prepared:
Claims (2)
1. a monitoring and alarming system power cable, include cable core, it is characterized in that: cable core includes Y shape rubber skeleton, the center of Y shape rubber skeleton is provided with thermometric core, thermometric core includes two thermometric core conductors, after being wrapped with temperature-sensitive insulating barrier respectively outside two thermometric core conductors, stranded bunchy constitutes outer wrap covering, three spaces of Y shape rubber skeleton are respectively equipped with a power wire core, power wire core includes two segment conductor-cores, a piece circular core, segment conductor-core includes sector conductor and the silicone rubber insulation layer being wrapped in outside sector conductor, circular core includes round conductor and the mica layer being wrapped in outside round conductor, fluoroplastic insulation layer；Lapping layer, proof copper-wire braided screen layer, restrictive coating it is enclosed with successively outside cable core；
Described jacket layer material is made up of the raw material of following weight portion: nylon66 fiber 70-80, polyformaldehyde 15-20, politef 10-15, white carbon black N33020-30, butyl stearate 2-4, microcrystalline wax 3-5, diethylene glycol dibenzoate 10-15, liquid barum cadmium zinc compound stabilizer 1-2, antioxidant 264 1-2, tripolycyanamide condensed phosphate 5-10, magnesium hydroxide 10-15, blast-furnace cinder 14-22, schmigel 8-12, modified mineral filler 18-24；
The preparation method of described modified mineral filler is as follows:
A, by weight 5-10:3-6:2-4:1 weigh wollastonite, Kaolin, pyrophillite, bauxite mix homogeneously, pulverize, and cross 200-300 mesh sieve, 650-750 DEG C of calcining 20-30min, naturally cool to room temperature；
nullb、The suspension that concentration is 35-45% is made in the making beating that added water by the complex mineral filler of above-mentioned calcination processing，PH to 4-5 is regulated with the hydrochloric acid solution that concentration is 15-20%，Heating in water bath is to 70-80 DEG C,1500-2000rpm speed lapping 10-15min，Then it is neutralized to neutrality with the sodium hydroxide solution that concentration is 10-15%，Stand 20-30min，Filter，Filtering residue distilled water wash 2-3 time，Add in mixer after drying，Under 500-1000rpm high-speed stirred，Take the methoxy poly (ethylene glycol) monomethacrylates being equivalent to complex mineral filler weight 3-5%、The Di(dioctylpyrophosphato) ethylene titanate of 0.5-1%、It is slowly added in complex mineral filler with vaporific or droplet form after the poly mix homogeneously of 2-4%，10-20min is stirred at 40-60 DEG C of temperature，Dry；
C, take be equivalent to the ultra-high molecular weight polyethylene of complex mineral filler weight 25-35%, the ethylene-octene copolymer of 20-30%, the nitrile rubber of 5-10%, the diallyl phthalate of 4-6%, the ferrocene of 1-2%, 2-3% the complex mineral filler that processes with step b of the double; two oleamide of ethylene mix homogeneously after together put into double screw extruder and carry out melt blending, then extruding pelletization, naturally cool to room temperature, be modified mineral filler.
2. monitoring and alarming system power cable according to claim 1, it is characterised in that: the preparation method of described jacket layer material, it is characterised in that comprise the following steps:
(1) nylon66 fiber, polyformaldehyde, politef are put into mix homogeneously in kneader, it is subsequently adding diethylene glycol dibenzoate stirring for a moment, after plasticizer is by basic absorption, add liquid barum cadmium zinc compound stabilizer, butyl stearate, microcrystalline wax, frictionally heat makes material temperature be raised to 80-90 DEG C, adds remaining raw material, when material temperature rises to 100-120 DEG C, material is discharged in cooling mixing machine and lowers the temperature, discharging during to less than 50-55 DEG C；
(2) above-mentioned kneaded raw material being put into extruding pelletization in double screw extruder, screw speed 50-100r/min, processing temperature is 180-220 DEG C；
(3) pack after metering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172700.9A CN103928182B (en) | 2014-04-26 | 2014-04-26 | A kind of monitoring and alarming system power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172700.9A CN103928182B (en) | 2014-04-26 | 2014-04-26 | A kind of monitoring and alarming system power cable |
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| Publication Number | Publication Date |
|---|---|
| CN103928182A CN103928182A (en) | 2014-07-16 |
| CN103928182B true CN103928182B (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410172700.9A Active CN103928182B (en) | 2014-04-26 | 2014-04-26 | A kind of monitoring and alarming system power cable |
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| CN112261599A (en) * | 2020-10-31 | 2021-01-22 | 国网河南省电力公司平顶山供电公司 | Power transmission and transformation equipment temperature anomaly big dipper short message early warning device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201122453Y (en) * | 2007-11-21 | 2008-09-24 | 张成和 | Automatic heat protection power supply cable |
| CN202084341U (en) * | 2011-05-30 | 2011-12-21 | 安徽弘博电缆有限公司 | Metallic shielded power cable |
| CN202711823U (en) * | 2012-06-04 | 2013-01-30 | 安徽华联电缆集团有限公司 | Temperature sensing type power cable |
| US20130285818A1 (en) * | 2010-07-30 | 2013-10-31 | Robert Bruce Morris | Environmental Alarm Sensor Panel And Related Method For A Telecommunication Cable Station |
| CN103571089A (en) * | 2013-09-30 | 2014-02-12 | 芜湖航天特种电缆厂 | High-impact-resistance PVC (polyvinyl chloride) sheath material for cables and preparation method thereof |
-
2014
- 2014-04-26 CN CN201410172700.9A patent/CN103928182B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201122453Y (en) * | 2007-11-21 | 2008-09-24 | 张成和 | Automatic heat protection power supply cable |
| US20130285818A1 (en) * | 2010-07-30 | 2013-10-31 | Robert Bruce Morris | Environmental Alarm Sensor Panel And Related Method For A Telecommunication Cable Station |
| CN202084341U (en) * | 2011-05-30 | 2011-12-21 | 安徽弘博电缆有限公司 | Metallic shielded power cable |
| CN202711823U (en) * | 2012-06-04 | 2013-01-30 | 安徽华联电缆集团有限公司 | Temperature sensing type power cable |
| CN103571089A (en) * | 2013-09-30 | 2014-02-12 | 芜湖航天特种电缆厂 | High-impact-resistance PVC (polyvinyl chloride) sheath material for cables and preparation method thereof |
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| CN103928182A (en) | 2014-07-16 |
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Effective date of registration: 20180502 Address after: 570100 A-2-01 block of Lion Rock Industrial Park, Haikou national hi tech Industrial Development Zone, Haikou, Hainan Patentee after: Hainan Meiya Cable Factory Co.,Ltd. Address before: 241002 15 Zhanghe Road, hi tech Industrial Development Zone, Yijiang District, Wuhu, Anhui. Patentee before: WUHU HANGTIAN SPECIAL CABLE FACTORY |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 570100 A-2-01 block of Lion Rock Industrial Park, Haikou national hi tech Industrial Development Zone, Haikou, Hainan Patentee after: Hainan Meiya Cable Group Co.,Ltd. Address before: 570100 A-2-01 block of Lion Rock Industrial Park, Haikou national hi tech Industrial Development Zone, Haikou, Hainan Patentee before: HAINAN MEIYA CABLE FACTORY Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A power cable for monitoring and alarm system Effective date of registration: 20210719 Granted publication date: 20160713 Pledgee: Bank of Hainan Co.,Ltd. Dongfang sub branch Pledgor: Hainan Meiya Cable Group Co.,Ltd. Registration number: Y2021980006359 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20160713 Pledgee: Bank of Hainan Co.,Ltd. Dongfang sub branch Pledgor: Hainan Meiya Cable Group Co.,Ltd. Registration number: Y2021980006359 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A power cable for monitoring and alarm systems Granted publication date: 20160713 Pledgee: Industrial Bank Co.,Ltd. Haikou Branch Pledgor: Hainan Meiya Cable Group Co.,Ltd. Registration number: Y2024980005653 |