CN107680731A - A kind of wind power pipe bus-bar system - Google Patents
A kind of wind power pipe bus-bar system Download PDFInfo
- Publication number
- CN107680731A CN107680731A CN201710934602.8A CN201710934602A CN107680731A CN 107680731 A CN107680731 A CN 107680731A CN 201710934602 A CN201710934602 A CN 201710934602A CN 107680731 A CN107680731 A CN 107680731A
- Authority
- CN
- China
- Prior art keywords
- pipe bus
- main body
- wind power
- layer
- bar system
- Prior art date
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/006—Constructional features relating to the conductors
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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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
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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
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
- H02G5/061—Tubular casings
Landscapes
- Insulating Bodies (AREA)
Abstract
The invention belongs to equipment for power transmission and distribution, it is related to a kind of wind power pipe bus-bar system, including pipe bus and attachment structure, adjacent pipe bus is fixedly connected by attachment structure, the connecting elements includes connection main body, the both sides of connection main body offer neck, and the outer surface for connecting main body is wound with insulation film, connects and heat dissipating layer is provided with the madial wall of main body；The pipe bus includes core, and insulating barrier, screen layer, sheath shrinkable sleeve and insulating sheath are coated with successively outside core, and wind power pipe bus-bar system of the present invention has easy for installation, stable connection, and thermal diffusivity is good, the characteristics of good insulating.
Description
Technical field
The invention belongs to equipment for power transmission and distribution, is related to a kind of wind power pipe bus-bar system.
Technical background
Wind-power electricity generation is that technology is with fastest developing speed in current regenerative resource, most ripe, most large-scale development and commercialization
The generation mode of prospect, meanwhile, wind energy is inexhaustible, is a kind of cleaning, reproducible green energy resource, for adjusting
Whole energy resource structure, mitigate environmental pollution, realize that sustainable development etc. has important impetus.China's wind power generation is also fluffy
Break out in exhibition, but from the point of view of current development speed, the wind power generation installed capacity in China can exceed what country subscribed far away
Development plan, the cost of investment of wind power generation is also higher at present, and with the constantly improve of wind power technology, the cost of wind power generation will
Can progressively it decline, future, which is expected that thermoelectricity cost can be drunk, to be approached.Wind power generation system mainly has wind wheel, transmission mechanism, generator, tower
Cylinder, formed windward with mechanisms such as speed limits.In wind-power electricity generation, Wind power cable is one of very important part, because wind-power electricity generation
Particularity, it is desirable to cable will have warp resistance, the characteristic of cold resistant to apply.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of wind power pipe bus-bar system.
To realize the purpose of the present invention, the technical solution adopted by the present invention is：
A kind of wind power pipe bus-bar system, including pipe bus and attachment structure, adjacent pipe bus are fixedly connected by attachment structure,
The connecting elements includes connection main body, and the connection main body is hollow cylindrical structural, connects and is set on the madial wall of main body
Be equipped with equally distributed internal thread, the both sides for connecting main body offer neck, connect main body outer surface be wound with insulation it is thin
Film, connect and heat dissipating layer is provided with the madial wall of main body；The pipe bus includes core, be coated with successively outside core insulating barrier,
Screen layer, sheath shrinkable sleeve and insulating sheath, the core are dodecagon structure, and some heat dissipation channels are provided with core,
Insulating barrier is provided with outside the core, the insulating barrier includes one layer of composite fiber web and one layer of insulation film, insulating barrier peripheral hardware
It is equipped with the screen layer of one layer of regualr decagon, the sheath shrinkable sleeve of one layer of cylindrical structural of screen layer outer cladding, the pyrocondensation shield
Cover the insulating sheath of one layer of dodecagon of outer cladding.
Preferably, the preparation method of the insulation film is：By 30 parts of epoxy resin, acrylic resin by weight
8 parts, 4 parts of m-trifluoromethyl phenol, 3 parts of tartronic acid, 1 part of sodium tripolyphosphate, 1 part of diamino diphenyl sulfone be put into reactor
Middle mixing, incorporation time 3h, mixing temperature are 60 DEG C, mixing rate 200r/min, and mixing adds 10 parts of bisphenol-A first after terminating
Formaldehyde epoxy resin, continue to stir 25min, then add 3 parts of barium titanates and 6 parts of zinc oxide, mixing temperature is 60 DEG C, is well mixed
Afterwards, sinter molding in high temperature sintering case is placed in, then by lathe turning, insulation film can be obtained by being lathed film.
Preferably, the heat dissipating layer includes heat sink and heat-conducting plate, and heat-conducting plate is arranged at the inner side of heat sink, heat-conducting plate
Inner side is provided with black chrome coating plate.
Preferably, the composite fiber web carries out resin finishing by antistatic additive to fabric, is glued by soaking, bakeing
It is attached to the surface of synthetic fabrics and is made.
Preferably, the screen layer is organic silicon flame-retardant heat-conducting silicon rubber insulating coating.
Preferably, the insulating sheath is formed by silastic elastomer is high temperature vulcanized.
Relative to prior art, the application achieves following beneficial effect：
Pipe bus is hollow conductor, and conductive surface electric current distribution is uniform, is adapted to the big loop of operating current.
Easy for installation using attachment structure of the present invention, stable connection, thermal diffusivity is good, avoids pipe bus from loosening shadow
The conveying of electric power is rung, and facilitates separation to be repaired, there is provided operating efficiency.The electric current that pipe bus can be born is big, mechanical strength
It is high so that pipe bus support span increases.In the case of 50KA short circuit currents, the hanging span of Φ 100 × 5mm pipe buses reaches
13 meters, because pipe bus span is big, hyperbaric chamber can be directly entered and be connected with indoor current-limiting reactor or 10 KV switch cabinets, reduced
Corresponding support insulator, bus gold utensil and civil engineering framework basis.
Pipe bus uses closed shield insulation mode, and earthing of casing current potential is zero, because electric shield has：A. electric field is made
It is evenly distributed；B. controlling potential and limitation electric field；C. avoid producing shelf depreciation in insulating surface；D. conduct leakage current and fill
Electric current；E. the contact voltage of danger is carried out the characteristic such as protecting, therefore the buses of insulation tubes Electric Field Distribution of this band shielding is uniform,
Electrical insulation properties are strong.
Effectively insulation can be accomplished and with the good spy of draftability, cold resistance using insulation film formula of the present invention
Point, improve the security in the particular surroundings of wind-power electricity generation.
Pipe bus-bar system of the present invention, can effectively insulate, and have the characteristics of draftability, cold resistance is good, improve
Pipe bus includes in particular surroundings the security of salt fog, mould, damp and hot etc..
Brief description of the drawings
Fig. 1 is the structure chart of the present invention
Fig. 2 is the pipe bus sectional view of the present invention
1st, pipe bus；2nd, attachment structure；3rd, core；4th, insulating barrier；5th, screen layer；6th, sheath shrinkable sleeve；7th, insulating sheath；8th, radiate
Passage；11st, main body is connected；12nd, neck；13rd, insulation film；14th, heat dissipating layer.
Embodiment
Embodiment 1
The present invention will be further described below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of wind power pipe bus-bar system, including pipe bus 1 and attachment structure 2, adjacent pipe bus 1 pass through
Attachment structure 2 is fixedly connected, and the connecting elements 2 includes connection main body 11, and the connection main body 11 is hollow cylinder knot
Structure, the joint of pipe bus is placed on to the inside of connection main body 11, can both make the connection between pipe bus more stable, and
It can avoid water or metal drops the phenomenon for causing short circuit occur in the joint of pipe bus, ensure the safety used, avoid
Dangerous generation, connect and be provided with equally distributed internal thread on the madial wall of main body 11, connection main body 11 can be made female with pipe
Connection between line is more stable, the frictional force between increase connection main body 11 and pipe bus, avoids that pine occurs between pipe bus
The dynamic transmission for influenceing electricity, the both sides of connection main body 11 offer neck 12, make to connect between connection main body 11 and pipe bus 1
It is more stable, so as to preferably fix pipe bus, avoid pipe bus from coming off, the outer surface of connection main body 11 is wound with absolutely
Edge film 13, people can be avoided, which to accidentally come in contact pipe bus, causes injury, and use is safer, and can avoid water or its
His electric conductivity type material, which touches pipe bus, causes the generation for being lost in even short circuit of electricity, ensures the normal use of pipe bus,
Connect and be provided with heat dissipating layer 14 on the madial wall of main body 11, can caused heat enters during electricity is transmitted by pipe bus
Row distributes, and avoids thermal reservoir from causing the generation of danger in connection main body 11, and heat dissipating layer 14 includes heat sink and heat-conducting plate, heat conduction
Plate is arranged at the inner side of heat sink, and black chrome coating plate is provided with the inside of heat-conducting plate, can be absorbed heat, unnecessary portion
Lease making crosses heat-conducting plate and heat sink is distributed, and radiating effect is more preferable.
The preparation method of the insulation film 13 is：By 8 parts of 30 parts of epoxy resin, acrylic resin by weight,
4 parts of m-trifluoromethyl phenol, 3 parts of tartronic acid, 1 part of sodium tripolyphosphate, 1 part of diamino diphenyl sulfone are put into reactor and mixed
Close, incorporation time 3h, mixing temperature is 60 DEG C, mixing rate 200r/min, and mixing adds 10 parts of bisphenol A formaldehyde rings after terminating
Oxygen tree fat, continuing to stir 25min, then add 3 parts of barium titanates and 6 parts of zinc oxide, mixing temperature is 60 DEG C, after being well mixed,
Sinter molding in high temperature sintering case is placed in, then by lathe turning, insulation film can be obtained by being lathed film.
As shown in Fig. 2 the pipe bus 1 includes core 3, insulating barrier 4, screen layer 5, pyrocondensation are coated with successively outside core 3
Sheath 6 and insulating sheath 7, the core 3 are dodecagon structure, and some heat dissipation channels 8, the line are provided with core 3
Insulating barrier 4 is provided with outside core 3, the insulating barrier 4 includes one layer of composite fiber web and one layer of insulation film, the composite fiber web
Resin finishing is carried out to fabric by antistatic additive, the surface of synthetic fabrics is adhered to by soaking, bakeing and is made,
The screen layer 5 of one layer of regualr decagon is provided with outside insulating barrier 4, the screen layer 5 applies for organic silicon flame-retardant heat-conducting silicon rubber insulating
Layer, the sheath shrinkable sleeve 6 of the one layer of cylindrical structural of outer cladding of screen layer 5,6 outer cladding of sheath shrinkable sleeve, one layer of positive twelve edge
The insulating sheath 7 of shape, the insulating sheath 7 are formed by silastic elastomer is high temperature vulcanized.
Claims (6)
1. a kind of wind power pipe bus-bar system, including pipe bus and attachment structure, adjacent pipe bus is fixed by attachment structure to be connected
Connect, it is characterised in that the connecting elements includes connection main body, and the connection main body is hollow cylindrical structural, connection master
Equally distributed internal thread is provided with the madial wall of body, the both sides for connecting main body offer neck, connect the appearance of main body
Face is wound with insulation film, connects and heat dissipating layer is provided with the madial wall of main body；The pipe bus includes core, outside core successively
Insulating barrier, screen layer, sheath shrinkable sleeve and insulating sheath are coated with, the core is dodecagon structure, is provided with core
Some heat dissipation channels, the core are provided with insulating barrier outside, and the insulating barrier includes one layer of composite fiber web and one layer of insulation is thin
Film, insulating barrier are provided with the screen layer of one layer of regualr decagon, the pyrocondensation shield of described one layer of cylindrical structural of screen layer outer cladding outside
Set, the insulating sheath of one layer of dodecagon of sheath shrinkable sleeve outer cladding.
2. wind power pipe bus-bar system according to claim 1, it is characterised in that the preparation method of the insulation film is：
By 3 parts of 4 parts of 8 parts of 30 parts of epoxy resin, acrylic resin, m-trifluoromethyl phenol, tartronic acid, trimerization by weight
1 part of sodium phosphate, 1 part of diamino diphenyl sulfone are put into reactor and mixed, incorporation time 3h, and mixing temperature is 60 DEG C, mixing
Speed 200r/min, mixing add 10 parts of bisphenol A formaldehyde epoxy resin after terminating, and continue to stir 25min, then add 3 parts of titaniums
Sour barium and 6 parts of zinc oxide, mixing temperature are 60 DEG C, after being well mixed, are placed in sinter molding in high temperature sintering case, then by lathe
Turning, insulation film can be obtained by being lathed film.
3. wind power pipe bus-bar system according to claim 1, it is characterised in that the heat dissipating layer includes heat sink and heat conduction
Plate, heat-conducting plate are arranged at the inner side of heat sink, black chrome coating plate are provided with the inside of heat-conducting plate.
4. wind power pipe bus-bar system according to claim 1, it is characterised in that the composite fiber web passes through antistatic additive
Resin finishing is carried out to fabric, the surface of synthetic fabrics is adhered to by soaking, bakeing and is made.
5. wind power pipe bus-bar system according to claim 1, it is characterised in that the screen layer is organic silicon flame-retardant heat conduction
Silicon rubber insulation coating.
6. wind power pipe bus-bar system according to claim 1, it is characterised in that the insulating sheath is by silastic elastomer height
Temperature vulcanization forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710934602.8A CN107680731A (en) | 2017-10-10 | 2017-10-10 | A kind of wind power pipe bus-bar system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710934602.8A CN107680731A (en) | 2017-10-10 | 2017-10-10 | A kind of wind power pipe bus-bar system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107680731A true CN107680731A (en) | 2018-02-09 |
Family
ID=61139453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710934602.8A Pending CN107680731A (en) | 2017-10-10 | 2017-10-10 | A kind of wind power pipe bus-bar system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107680731A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108538486A (en) * | 2018-05-21 | 2018-09-14 | 安徽国电电缆集团有限公司 | A kind of wind energy power cable that resistance to twisting can be good |
| CN109510161A (en) * | 2018-11-29 | 2019-03-22 | 西安神电高压电器有限公司 | A kind of all-insulating tubular bus system |
| CN114243606A (en) * | 2021-12-27 | 2022-03-25 | 浙江派尔电气有限公司 | Novel insulation structure of closed copper pipe bus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103666193A (en) * | 2013-11-25 | 2014-03-26 | 铜陵天河特种电磁线有限公司 | Polyamide insulating paint for enameled wires and preparation method of polyamide insulating paint |
| CN105023644A (en) * | 2015-05-11 | 2015-11-04 | 江苏士林电气设备有限公司 | Novel tubular bus system |
| CN206116121U (en) * | 2016-08-28 | 2017-04-19 | 威腾电气集团股份有限公司 | Tubular busbar connects insulation system |
| CN206117105U (en) * | 2016-08-22 | 2017-04-19 | 山东泰开电缆有限公司 | Insulation tubular busbar end connecting device based on plane |
| CN206542161U (en) * | 2017-02-11 | 2017-10-03 | 湖南人允电子科技有限公司 | A kind of concentration bus duct water-inlet-proof attachment structure |
-
2017
- 2017-10-10 CN CN201710934602.8A patent/CN107680731A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103666193A (en) * | 2013-11-25 | 2014-03-26 | 铜陵天河特种电磁线有限公司 | Polyamide insulating paint for enameled wires and preparation method of polyamide insulating paint |
| CN105023644A (en) * | 2015-05-11 | 2015-11-04 | 江苏士林电气设备有限公司 | Novel tubular bus system |
| CN206117105U (en) * | 2016-08-22 | 2017-04-19 | 山东泰开电缆有限公司 | Insulation tubular busbar end connecting device based on plane |
| CN206116121U (en) * | 2016-08-28 | 2017-04-19 | 威腾电气集团股份有限公司 | Tubular busbar connects insulation system |
| CN206542161U (en) * | 2017-02-11 | 2017-10-03 | 湖南人允电子科技有限公司 | A kind of concentration bus duct water-inlet-proof attachment structure |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108538486A (en) * | 2018-05-21 | 2018-09-14 | 安徽国电电缆集团有限公司 | A kind of wind energy power cable that resistance to twisting can be good |
| CN108538486B (en) * | 2018-05-21 | 2020-04-24 | 安徽国电电缆集团有限公司 | Wind energy power cable with good torsion resistance |
| CN109510161A (en) * | 2018-11-29 | 2019-03-22 | 西安神电高压电器有限公司 | A kind of all-insulating tubular bus system |
| CN109510161B (en) * | 2018-11-29 | 2023-08-25 | 西安神电高压电器有限公司 | All-insulated tubular bus system |
| CN114243606A (en) * | 2021-12-27 | 2022-03-25 | 浙江派尔电气有限公司 | Novel insulation structure of closed copper pipe bus |
| CN114243606B (en) * | 2021-12-27 | 2024-04-05 | 浙江派尔电气有限公司 | Novel insulation system of closed copper pipe busbar |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180209 |
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| RJ01 | Rejection of invention patent application after publication |