CN207572121U - A kind of high temperature resistance control cable - Google Patents
A kind of high temperature resistance control cable Download PDFInfo
- Publication number
- CN207572121U CN207572121U CN201721807364.6U CN201721807364U CN207572121U CN 207572121 U CN207572121 U CN 207572121U CN 201721807364 U CN201721807364 U CN 201721807364U CN 207572121 U CN207572121 U CN 207572121U
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- China
- Prior art keywords
- layer
- thermal insulation
- control cable
- temperature
- high temperature
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- 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.)
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Abstract
A kind of high temperature resistance control cable; including transmission line, insulating layer, filled layer, thermal insulation layer and protective layer, the insulating layer wraps up transmission line, and the insulating layer is located inside filled layer; the thermal insulation layer wraps up filled layer, and the protective layer is in package thermal insulation layer in outermost layer；The thermal insulation layer is followed successively by extrusion molding thermal insulation board, high-temperature-resistant layer and vacuum insulation panel from outside to inside, and the high-temperature-resistant layer outer wrapping extrusion molding thermal insulation board, the high-temperature-resistant layer is interior to wrap up vacuum insulation panel, and the vacuum insulation panel is internally provided with supporting block；The protective layer is internally provided with nano heat-insulating plate.Advantageous effect：Effectively ambient temperature can be thermally shielded, maintain the operating temperature inside control cable, reduced influence of the ambient temperature to control cable, there is good high-temperature resistant result.
Description
Technical field
The utility model belongs to field of cable technology more particularly to a kind of high temperature resistance control cable.
Background technology
Cable is equipped with insulating layer and protects the conducting wire of crust, typically thicker, there is the conducting wire that multiply is insulated from each other
It forms.Multi rack is in the air or mounted in underground, the bottom, for telecommunication or power Transmission.
However the existing most heat-resisting ability of common insulated cable is poor, the requirement used is not achieved, it is impossible in high temperature
Situation under cable power supply circuit is kept to continue safe and stable operation for a long time.
Utility model content
The utility model discloses a kind of high temperature resistant control electricity to solve the problems, such as that cable high temperature resistance difference effect is bad
Cable can effectively completely cut off influence of the external temperature to control cable, and the utility model is realized by following scheme.
A kind of high temperature resistance control cable, including transmission line, insulating layer, filled layer, thermal insulation layer and protective layer, the insulating layer
Transmission line is wrapped up, the insulating layer is located inside filled layer, and the thermal insulation layer wraps up filled layer, and the protective layer is in outermost layer
Interior package thermal insulation layer；The thermal insulation layer is followed successively by extrusion molding thermal insulation board, high-temperature-resistant layer and vacuum insulation panel, the resistance to height from outside to inside
Warm layer outer wrapping extrusion molding thermal insulation board, the interior package vacuum insulation panel of the high-temperature-resistant layer, the vacuum diaphragm internal are equipped with supporting block；
The protective layer is internally provided with nano heat-insulating plate.
Filled layer packing material as described above knits dimension for polyester, has the effect for increasing cable strength.
Filled layer as described above is internally provided with three transmission lines, and three transmission lines are fixed to equilateral triangle, are cables
Inner lead by temperature influenced equilibrium, convenient for the transmission of electric current.
Extrusion molding thermal insulation board as described above is closed pore cellular structure, and material is polystyrene resin, can effectively stop heat
Conduction makes it have very low thermal conductivity, and aging phenomenon seldom occurs.
Nano heat-insulating plate as described above is helical structure, and material is nano inorganic refractory powder, and increase accommodates nano particle
Specific surface area, improve heat insulation.
The operation principle of the utility model is：The utility model transmission line is uniformly distributed into equilateral triangle in filled layer
Shape makes its influence of ambient temperature being subject in transmission of electricity be balanced against others, a suitable operating temperature ring is provided for transmission line
Border；In provision for thermal insulation, high-temperature-resistant layer is employed, vacuum insulation panel is thermally shielded, and the branch that vacuum insulation panel is internally provided with
Bracer can be effectively protected vacuum insulation panel and not deformed by extraneous extruding, and one is provided reliably for transmission line work
The temperature environment of safety, convenient for the transmission of electric current, extrusion molding thermal insulation board has used closed honeycomb structure, and this structure can be effectively
Conduction of heat is prevented, makes it have very low thermal conductivity, and aging phenomenon seldom occurs, the nano heat-insulating inside protective layer
Plate is high temperature insulating material, and under the severely limited high-temperature condition in space, the contact between nano particle is minimum point
Contact, the thermal resistance of point contact are very big so that the conduction heat transfer effect of material becomes very small, causes solid special energy-saving nanometer grade micro-
The conductive heat transfer coefficient of hole heat-barrier material is very small, has good heat insulation, and nano heat-insulating plate is set as helical structure, can be with
Increase accommodates the specific surface area of nano particle.
Advantageous effect：Effectively ambient temperature can be thermally shielded, maintain the operating temperature inside control cable, reduce
Influence of the ambient temperature to control cable, has good high-temperature resistant result.
In order to preferably illustrate the utility model, the utility model will be further illustrated by specific embodiment below.
Description of the drawings
Fig. 1 is a kind of structure diagram of high temperature resistance control cable of the utility model.
Fig. 2 is a kind of structure diagram of high temperature resistance control cable extrusion molding thermal insulation board of the utility model.
Fig. 3 is a kind of structure diagram of high temperature resistance control cable protective layer of the utility model.
1- transmission lines in figure, 2- insulating layers, 3- filled layers, 4- vacuum insulation panels, 41- supporting blocks, 5- high-temperature-resistant layers, 6- are squeezed
Mould thermal insulation board, 7- protective layers, 71- nano heat-insulating plates.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, the technical solution of the utility model embodiment is carried out clear
Chu completely describes.Obviously, described embodiment is only one of embodiment of the utility model, gives the present embodiment, this
The embodiment that field those of ordinary skill is made under the premise of creative work is not made is all in the protection model of the present invention
In enclosing.
A kind of high temperature resistance control cable, it is described exhausted including transmission line 1, insulating layer 2, filled layer 3, thermal insulation layer and protective layer 7
Edge layer 2 wraps up transmission line 1, and the insulating layer 2 is located inside filled layer 3, and the thermal insulation layer 4 wraps up filled layer 3, the protective layer
7 wrap up thermal insulation layer in outermost layer；The thermal insulation layer be followed successively by from outside to inside extrusion molding thermal insulation board 6, high-temperature-resistant layer 5 and vacuum every
Hot plate 5, the 5 outer wrapping extrusion molding thermal insulation board 6 of high-temperature-resistant layer, the interior package vacuum insulation panel 4 of the high-temperature-resistant layer 5, the vacuum
Thermal insulation board 4 is internally provided with supporting block 41；The protective layer 7 is internally provided with nano heat-insulating plate 71.
3 packing material of filled layer as described above knits dimension for polyester, has the effect for increasing cable strength.
3 are equipped with three transmission lines 1 in filled layer as described above, and three transmission lines 1 are fixed to equilateral triangle, are electricity
Cable inner lead by temperature influenced equilibrium, convenient for the transmission of electric current.
Extrusion molding thermal insulation board 6 as described above is closed pore cellular structure, and material is polystyrene resin, can effectively stop heat
Conduction makes it have very low thermal conductivity, and aging phenomenon seldom occurs.
Nano heat-insulating plate 71 as described above is helical structure, and material is nano inorganic refractory powder, and increase accommodates nanometer
The specific surface area of grain improves heat insulation.
The operation principle of the utility model is：The utility model transmission line 1 is uniformly distributed into equilateral three in filled layer 3
It is angular, its influence of ambient temperature being subject in transmission of electricity is made to be balanced against others, a suitable operating temperature is provided for transmission line 1
Environment；In provision for thermal insulation, high-temperature-resistant layer 5 is employed, vacuum insulation panel 4 is thermally shielded, and vacuum insulation panel 4 is internally provided with
Supporting block 41, vacuum insulation panel 4 can be effectively protected and do not deformed by extraneous extruding, work for transmission line 1 and provide one
A reliable safe temperature environment, convenient for the transmission of electric current, extrusion molding thermal insulation board 6 has used closed honeycomb structure, this structure
Conduction of heat can be effectively prevented, makes it have very low thermal conductivity, and aging phenomenon seldom occurs, in protective layer 7
The nano heat-insulating plate 71 in portion is high temperature insulating material, under the severely limited high-temperature condition in space, between nano particle
It contacts as minimum point contact, the thermal resistance of point contact is very big so that the conduction heat transfer effect of material becomes very small, causes solid
The conductive heat transfer coefficient of special energy-saving nanometer grade micropore heat-barrier material is very small, has good heat insulation, nano heat-insulating plate 71
Helical structure is set as, the specific surface area for accommodating nano particle can be increased.
Specific embodiment of the utility model is described in detail above, but it is intended only as example, this practicality is new
Type is not restricted to above description specific embodiment.To those skilled in the art, it is any to the utility model carry out
It equivalent modifications and substitutes also all among the scope of the utility model.Therefore, in the spirit and scope for not departing from the utility model
Lower made impartial conversion and modification, all cover in the scope of the utility model.
Claims (5)
1. a kind of high temperature resistance control cable, it is characterised in that：Including transmission line, insulating layer, filled layer, thermal insulation layer and protective layer,
The insulating layer wraps up transmission line, and the insulating layer is located inside filled layer, and the thermal insulation layer wraps up filled layer, the protective layer
Thermal insulation layer is wrapped up in outermost layer；The thermal insulation layer is followed successively by extrusion molding thermal insulation board, high-temperature-resistant layer and vacuum heat-insulation from outside to inside
Plate, the high-temperature-resistant layer outer wrapping extrusion molding thermal insulation board, package vacuum insulation panel in the high-temperature-resistant layer, in the vacuum insulation panel
Portion is equipped with supporting block；The protective layer is internally provided with nano heat-insulating plate.
2. a kind of high temperature resistance control cable according to claim 1, it is characterised in that：The filled layer packing material is poly-
Ester knits dimension.
3. a kind of high temperature resistance control cable according to claim 1, it is characterised in that：The filled layer is internally provided with three
Transmission line, three transmission lines are fixed to equilateral triangle.
4. a kind of high temperature resistance control cable according to claim 1, it is characterised in that：The extrusion molding thermal insulation board is closed pore bee
Socket structure, material are polystyrene resin.
5. a kind of high temperature resistance control cable according to claim 1, it is characterised in that：The nano heat-insulating plate is spiral knot
Structure, material are nano inorganic refractory powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721807364.6U CN207572121U (en) | 2017-12-21 | 2017-12-21 | A kind of high temperature resistance control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721807364.6U CN207572121U (en) | 2017-12-21 | 2017-12-21 | A kind of high temperature resistance control cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207572121U true CN207572121U (en) | 2018-07-03 |
Family
ID=62685942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721807364.6U Expired - Fee Related CN207572121U (en) | 2017-12-21 | 2017-12-21 | A kind of high temperature resistance control cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207572121U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108053937A (en) * | 2017-12-21 | 2018-05-18 | 苏州专创光电科技有限公司 | A kind of high temperature resistance control cable |
| CN111550293A (en) * | 2020-04-20 | 2020-08-18 | 西安交通大学 | Efficient variable-working-condition compressed gas energy release system and method |
-
2017
- 2017-12-21 CN CN201721807364.6U patent/CN207572121U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108053937A (en) * | 2017-12-21 | 2018-05-18 | 苏州专创光电科技有限公司 | A kind of high temperature resistance control cable |
| CN111550293A (en) * | 2020-04-20 | 2020-08-18 | 西安交通大学 | Efficient variable-working-condition compressed gas energy release system and method |
| CN111550293B (en) * | 2020-04-20 | 2021-07-13 | 西安交通大学 | Efficient variable-working-condition compressed gas energy release system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180703 Termination date: 20181221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |