CN107221381A - A kind of environment-friendly type direct current 1500V rat-and-ant proof photovoltaic generating system cables - Google Patents
A kind of environment-friendly type direct current 1500V rat-and-ant proof photovoltaic generating system cables Download PDFInfo
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- CN107221381A CN107221381A CN201710483913.7A CN201710483913A CN107221381A CN 107221381 A CN107221381 A CN 107221381A CN 201710483913 A CN201710483913 A CN 201710483913A CN 107221381 A CN107221381 A CN 107221381A
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- Prior art keywords
- rat
- fire
- cross
- ant proof
- retardant
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0258—Disposition of insulation comprising one or more longitudinal lapped layers of insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of environment-friendly type direct current 1500V rat-and-ant proof photovoltaic generating system cables, it includes cable body, and the cable body includes two cable units, and described two cable units are symmetrical arranged；The cable unit includes copper conductor core, irradiation cross-linking flame-retardant polyolefin insulation layer, fire-retardant belt, oxygen barrier layer, the anti-fire retardant polyolefin oversheath of cross-linking radiation successively from inside to outside；Described two cable units are connected structure by cross-linking radiation rat-and-ant proof fire retardant polyolefin oversheath.The present invention possesses the characteristics such as cold-resistant, heat-resisting, uvioresistant, resistance to ozone, rat-and-ant proof using 150 DEG C of cross-linking radiation rat-and-ant proof fire retardant polyolefin jacket material structures of 150 DEG C of irradiation cross-linking flame-retardant polyolefin insulation layers of high temperature resistant and high temperature resistant, and with higher mechanical strength, the performance such as acid and alkali-resistance, wet-heat resisting, Halogen, low cigarette, fire-retardant, fully meets market and the demand of client.
Description
Technical field
The present invention relates to power cable field, and in particular to a kind of environment-friendly type direct current 1500V rat-and-ant proof photovoltaic generating systems
Use cable.
Background technology
With the rapid development of the national economy, power cable is applied to industry, the wherein various aspects of power system, power station
Requirement to cable is higher, and the product such as the Power Plant Design and photovoltaic module of current main flow, inverter, header box, cable is equal
Voltage request design and manufacture based on DC terminal 1000V.Photovoltaic plant wants cost efficiency, and rise voltage is to reduce having for line loss
One of effect measure, thing followed 1500V voltage class receives the concern of user and chases after rod, under 1500V voltage class, electricity
Prison can be reduced and cause this by standing, and component group string, cable, the quantity of header box all decrease, substantial amounts of in current photovoltaic plant
Direct current cables needs open air to lay, and harsh environmental conditions, combination property is poor, and mechanical strength not enough, is easily bitten production by mouse ant
Give birth to short circuit accident and cause fire etc. to endanger.Therefore, under current environment, a kind of combination property height, rat-and-ant proof is invented and is bitten,
Pollution-free, environmentally friendly new power generating system cable seems particularly urgent.
The content of the invention
It is comprehensive it is an object of the invention to provide a kind of environment-friendly type direct current 1500V rat-and-ant proof photovoltaic generating system cables
Performance is good, pollution-free, with the feature of environmental protection, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of environment-friendly type direct current 1500V rat-and-ant proof photovoltaic generating system cables, it includes cable body, the cable body bag
Two cable units are included, described two cable units are symmetrical arranged；The cable unit includes copper and led successively from inside to outside
Body core, irradiation cross-linking flame-retardant polyolefin insulation layer, fire-retardant belt, oxygen barrier layer, protect outside cross-linking radiation rat-and-ant proof fire retardant polyolefin
Set；Described two cable units are connected structure by cross-linking radiation rat-and-ant proof fire retardant polyolefin oversheath；The copper conductor
Core is formed by some tin plating soft copper conductor gluings；Irradiation cross-linking flame-retardant polyolefin insulation is provided with outside the tin plating soft copper conductor
Layer；One layer of fire-retardant belt is extruded outside the irradiation cross-linking flame-retardant polyolefin insulation layer；Extruded outside the fire-retardant belt one layer every
Oxygen layer；Cross-linking radiation rat-and-ant proof fire retardant polyolefin oversheath is extruded outside the oxygen barrier layer.
It is preferred that, the fire-retardant belt is the one of fire-retardant mica tape, silicone rubber belt, braiding copper strips, glass fibre belt or non-woven fabrics
Plant or a variety of overlappings.
It is preferred that, the cross-linking radiation rat-and-ant proof fire retardant polyolefin oversheath is to use the nontoxic modified vistanex of Halogen
It is made.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention uses 150 DEG C of cross-linking radiation rat-and-ant proofs of 150 DEG C of irradiation cross-linking flame-retardant polyolefin insulation layers of high temperature resistant and high temperature resistant
Fire retardant polyolefin jacket material structure, with special facture technique productions, possesses cold-resistant, heat-resisting, uvioresistant, resistance to smelly
The characteristics such as oxygen, rat-and-ant proof, and with higher mechanical strength, the performance such as acid and alkali-resistance, wet-heat resisting, Halogen, low cigarette, fire-retardant is applicable
Between serial cable in photovoltaic generating system between the photovoltaic module and component of DC side, group string and group string is to DC distribution
Shunt cable and direct-current power distribution cabinet between case is equally applicable to connect between inverter and power transmission network to the cable between inverter
AC applications cable, fully meets market and the demand of client.
Brief description of the drawings
Fig. 1 is cross-sectional structure schematic diagram of the present invention：
Wherein：1st, cable body；2nd, tin plating soft copper conductor；3rd, irradiation cross-linking flame-retardant polyolefin insulation layer；4th, fire-retardant belt；5th, every
Oxygen layer；6th, cross-linking radiation rat-and-ant proof fire retardant polyolefin oversheath.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical scheme：
A kind of environment-friendly type direct current 1500V rat-and-ant proof photovoltaic generating system cables, it includes cable body 1, the cable body 1
Including two cable units, described two cable units are symmetrical arranged；The cable unit includes copper conductor core, cross-linking radiation
Fire retardant polyolefin insulating barrier 3, fire-retardant belt 4, oxygen barrier layer 5, cross-linking radiation rat-and-ant proof fire retardant polyolefin oversheath 6；The copper is led
Body core is formed by some tin plating gluings of soft copper conductor 2, and one layer of tin material is plated on soft copper conductor 2, copper is effectively prevented and leads
The oxidation of body, substantially increases the operating efficiency of cable, cable is had good flexibility and electric conductivity；It is described two
Cable unit is connected structure by cross-linking radiation rat-and-ant proof fire retardant polyolefin oversheath 6；The tin plating soft copper conductor outer 2 is set
Irradiation cross-linking flame-retardant polyolefin insulation layer 3 is equipped with, fire-retardant effect is played；Outside the irradiation cross-linking flame-retardant polyolefin insulation layer 3
One layer of fire-retardant belt 4 is extruded, fire-retardant belt 4 is fire-retardant mica tape and silicone rubber belt overlapping parcel, further lifts fire resistance；
Extrude one layer of oxygen barrier layer 5 outside the fire-retardant belt 4, oxygen barrier layer 5 can play that oxygen barrier is heat-insulated and protection during flame combustion
The effect of insulating materials not outside propagating flame in flame；Cross-linking radiation rat-and-ant proof is extruded outside the oxygen barrier layer 5 fire-retardant poly-
Alkene oversheath 6, cross-linking radiation deters mouse ant combustion polyolefin oversheath 6 and is formed in one structure, outside two cable units of parcel
Enclose.
The cable insulation 3 uses 150 DEG C of irradiation cross-linking flame-retardant crosslinked polyolefin insulating materials of high temperature resistant, and material passes through irradiation
Afterwards, with special heat resistance, chemical resistance, radiation resistance, high flame retardant, high intensity；The material of oversheath 6 is handed over using irradiation
Join the insulation of rat-and-ant proof fire retardant polyolefin, the material is fire-retardant by adding using the nontoxic modified vistanex of Halogen as primary raw material
The various auxiliary agents such as agent, Ratproof agent, anti-termite agent, antioxidant, crosslinking agent, are made through mixing, extruding pelletization, material is being possessed original
On the basis of having every characteristic, while rat-and-ant proof characteristic is provided with, so as to ensure that photovoltaic cable is long-term in some outdoor severe rings
Used in border, it is to avoid cause cable all kinds of accidents that short circuit is triggered occur because mouse ant bites, reduce unnecessary property loss.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (3)
1. a kind of environment-friendly type direct current 1500V rat-and-ant proof photovoltaic generating system cables, it includes cable body, it is characterised in that：
The cable body includes two cable units, and described two cable units are symmetrical arranged；The cable unit from inside to outside according to
It is secondary including including copper conductor core, irradiation cross-linking flame-retardant polyolefin insulation layer, fire-retardant belt, oxygen barrier layer, cross-linking radiation rat-and-ant proof
Fire retardant polyolefin oversheath；Described two cable units are connected knot by cross-linking radiation rat-and-ant proof fire retardant polyolefin oversheath
Structure；The copper conductor core is formed by some tin plating soft copper conductor gluings；Cross-linking radiation is provided with outside the tin plating soft copper conductor
Fire retardant polyolefin insulating barrier；One layer of fire-retardant belt is extruded outside the irradiation cross-linking flame-retardant polyolefin insulation layer；The fire-retardant belt
Extrude one layer of oxygen barrier layer outside；Cross-linking radiation rat-and-ant proof fire retardant polyolefin oversheath is extruded outside the oxygen barrier layer.
2. a kind of environment-friendly type direct current 1500V rat-and-ant proof photovoltaic generating system cables according to claim 1, its feature
It is：The fire-retardant belt is that the one or more of fire-retardant mica tape, silicone rubber belt, braiding copper strips, glass fibre belt or non-woven fabrics are folded
Close.
3. a kind of environment-friendly type direct current 1500V rat-and-ant proof photovoltaic generating system cables according to claim 1, its feature
It is：The cross-linking radiation rat-and-ant proof fire retardant polyolefin oversheath is made of to use the nontoxic modified polyolefin material of Halogen
's.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710483913.7A CN107221381A (en) | 2017-06-23 | 2017-06-23 | A kind of environment-friendly type direct current 1500V rat-and-ant proof photovoltaic generating system cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710483913.7A CN107221381A (en) | 2017-06-23 | 2017-06-23 | A kind of environment-friendly type direct current 1500V rat-and-ant proof photovoltaic generating system cables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107221381A true CN107221381A (en) | 2017-09-29 |
Family
ID=59950295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710483913.7A Pending CN107221381A (en) | 2017-06-23 | 2017-06-23 | A kind of environment-friendly type direct current 1500V rat-and-ant proof photovoltaic generating system cables |
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| Country | Link |
|---|---|
| CN (1) | CN107221381A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203931578U (en) * | 2014-06-04 | 2014-11-05 | 安徽华宇电缆集团有限公司 | A kind of high flame retardant rat-and-ant proof water-proof cable |
| CN204029450U (en) * | 2014-06-10 | 2014-12-17 | 辽宁宝林集团大连金州电缆有限公司 | A kind of rat-and-ant proof environment-friendly type orbit traffic direct current power cable |
| CN204215767U (en) * | 2014-10-15 | 2015-03-18 | 浙江万马股份有限公司 | Optical fiber compound rat-and-ant proof environmental protection flame retardant fire-proof medium-voltage cable |
| CN105845235A (en) * | 2016-04-18 | 2016-08-10 | 安徽龙庵电缆集团有限公司 | Double-core tensile rat-proof anti-termite separable photovoltaic cable with rated DC voltage of 1800V |
| CN206098039U (en) * | 2016-10-28 | 2017-04-12 | 国能电缆有限责任公司 | Steamed low cigarette power cable of fire -resistant nothing |
| CN206148166U (en) * | 2016-11-17 | 2017-05-03 | 特变电工山东鲁能泰山电缆有限公司 | Fire -retardant resistant firelight of flat armor protection against rodents ant of two cores lies prostrate cable |
-
2017
- 2017-06-23 CN CN201710483913.7A patent/CN107221381A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203931578U (en) * | 2014-06-04 | 2014-11-05 | 安徽华宇电缆集团有限公司 | A kind of high flame retardant rat-and-ant proof water-proof cable |
| CN204029450U (en) * | 2014-06-10 | 2014-12-17 | 辽宁宝林集团大连金州电缆有限公司 | A kind of rat-and-ant proof environment-friendly type orbit traffic direct current power cable |
| CN204215767U (en) * | 2014-10-15 | 2015-03-18 | 浙江万马股份有限公司 | Optical fiber compound rat-and-ant proof environmental protection flame retardant fire-proof medium-voltage cable |
| CN105845235A (en) * | 2016-04-18 | 2016-08-10 | 安徽龙庵电缆集团有限公司 | Double-core tensile rat-proof anti-termite separable photovoltaic cable with rated DC voltage of 1800V |
| CN206098039U (en) * | 2016-10-28 | 2017-04-12 | 国能电缆有限责任公司 | Steamed low cigarette power cable of fire -resistant nothing |
| CN206148166U (en) * | 2016-11-17 | 2017-05-03 | 特变电工山东鲁能泰山电缆有限公司 | Fire -retardant resistant firelight of flat armor protection against rodents ant of two cores lies prostrate cable |
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Application publication date: 20170929 |
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