CN215377026U - Novel nuclear power station cable - Google Patents
Novel nuclear power station cable Download PDFInfo
- Publication number
- CN215377026U CN215377026U CN202121864186.7U CN202121864186U CN215377026U CN 215377026 U CN215377026 U CN 215377026U CN 202121864186 U CN202121864186 U CN 202121864186U CN 215377026 U CN215377026 U CN 215377026U
- Authority
- CN
- China
- Prior art keywords
- layer
- nuclear power
- cable
- novel nuclear
- halogen
- 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.)
- Active
Links
- 239000000779 smoke Substances 0.000 claims abstract description 15
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 8
- 150000002367 halogens Chemical class 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 5
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 4
- 239000004020 conductor Substances 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
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 4
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 4
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 239000004945 silicone rubber Substances 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- OGPNXGJLKXGASM-UHFFFAOYSA-N [Si].CC=C Chemical compound [Si].CC=C OGPNXGJLKXGASM-UHFFFAOYSA-N 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- HIHIPCDUFKZOSL-UHFFFAOYSA-N ethenyl(methyl)silicon Chemical compound C[Si]C=C HIHIPCDUFKZOSL-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a novel nuclear power station cable, which comprises a cable core consisting of wire cores, wherein the wire cores are rare earth aluminum alloy conductors formed by twisting special-shaped single wires, a fireproof layer formed by overlapping and wrapping a mica fireproof belt is wrapped outside the wire cores, and a methyl ethylene silicon rubber insulating layer is extruded outside the fireproof layer; an inner jacket layer, a waterproof layer and a low-smoke halogen-free sheath layer are sequentially wrapped outside the cable core; and halogen-free materials are filled inside the inner sleeve layer. The novel nuclear power station cable adopting the structure has the advantages of fire resistance, environment resistance, heat resistance, good irradiation resistance and the like, has the characteristics of no halogen, low smoke, flame retardance, long service life and the like, is suitable for being used in a nuclear power station, and can buffer the influence of external axial force on the wire core by arranging the axial buffer layer.
Description
Technical Field
The utility model relates to a cable technology, in particular to a novel nuclear power station cable.
Background
Along with the rapid development of national economy of China, the urban construction and the industrial scale are continuously enlarged, and the power demand amount is in a rapid growth trend, so that the phenomenon of power shortage occurs all over the country, and the phenomenon becomes a great problem in the process of economic construction of China.
At the moment, nuclear energy is used as clean, safe and reliable energy, the contradiction between increasingly prominent energy demand and resource and environmental protection in China is effectively relieved, and the nuclear energy is also an important way for solving the potential crisis of energy in China. The cable of the circuit system of the nuclear power station is a nerve of a blood vessel of the nuclear power station and is also a key element of safety of the nuclear power station, the cable circuit system plays an important role in normal operation and safe shutdown of the nuclear power station, and aiming at the situation, the embodiment of the utility model provides the novel cable of the nuclear power station. And when the cable is pulled, the wire core is stretched due to no buffering, so that the internal stress is increased, and the service life of the cable is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel nuclear power station cable which has the advantages of fire resistance, environment resistance, heat resistance, good irradiation resistance and the like, has the characteristics of no halogen, low smoke, flame retardance, long service life and the like, and is suitable for being used in a nuclear power station.
In order to achieve the purpose, the utility model provides a novel nuclear power station cable which comprises a cable core consisting of wire cores, wherein the wire cores are rare earth aluminum alloy conductors formed by twisting special-shaped single wires, a fireproof layer formed by overlapping and wrapping a mica fireproof tape is wrapped outside the wire cores, and a methyl ethylene silicon rubber insulating layer is extruded outside the fireproof layer;
an inner jacket layer, a waterproof layer and a low-smoke halogen-free sheath layer are sequentially wrapped outside the cable core;
and halogen-free materials are filled inside the inner sleeve layer.
Preferably, the waterproof layer comprises a water-blocking tape and non-woven fabrics which are sequentially wrapped on the outer side of the inner sleeve layer from inside to outside.
Preferably, the low-smoke zero-halogen sheath layer and the waterproof layer are provided with an axial buffer layer therebetween, and the axial buffer layer is an elastic buffer plate provided with wavy wrinkles along the axial direction.
Preferably, the wave crest of the elastic buffer board is fixedly connected with the low-smoke halogen-free sheath layer, and the wave trough of the elastic buffer board is fixedly connected with the waterproof layer.
Preferably, the elastic buffer plate is made of thermoplastic polyester.
Preferably, the inner jacket layer is extruded on the outer side of the cable core.
Therefore, the novel nuclear power station cable adopting the structure has the advantages of fire resistance, environment resistance, heat resistance, good irradiation resistance and the like, has the characteristics of no halogen, low smoke, flame retardance, long service life and the like, and is suitable for being used in a nuclear power station.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a radial cross-sectional view of a novel nuclear power plant cable according to an embodiment of the utility model;
fig. 2 is an axial cross-sectional view of a novel nuclear power plant cable according to an embodiment of the utility model.
Wherein: 1. a wire core; 2. a fire barrier layer; 3. a methyl vinyl silicone rubber insulating layer; 4. a halogen-free material; 5. an inner jacket layer; 6. a waterproof layer; 7. an axial buffer layer; 8. low smoke zero halogen sheath layer.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, and it should be noted that the present embodiment is based on the technical solution, and the detailed implementation and the specific operation process are provided, but the protection scope of the present invention is not limited to the present embodiment.
FIG. 1 is a radial cross-sectional view of a novel nuclear power plant cable according to an embodiment of the utility model; fig. 2 is an axial cross-sectional view of a novel nuclear power station cable according to an embodiment of the present invention, and as shown in the figure, the structure of the present invention includes a cable core composed of a wire core 1, the wire core 1 is a rare earth aluminum alloy conductor formed by twisting special-shaped single wires, a fireproof layer 2 formed by overlapping and wrapping a mica fireproof tape is wrapped outside the wire core 1, and a methyl ethylene silicone rubber insulating layer 3 is extruded outside the fireproof layer 2;
an inner jacket layer 5, a waterproof layer 6 and a low-smoke halogen-free sheath layer 8 are sequentially wrapped outside the cable core; specifically, the inner jacket layer 5 is extruded on the outer side of the cable core. The waterproof layer 6 comprises a water-blocking tape and a non-woven fabric which are sequentially wrapped on the outer side of the inner sleeve layer 5 from inside to outside. The inner side of the inner jacket layer 5 is filled with halogen-free materials 4.
Preferably, the low-smoke zero-halogen sheath layer 8 and the waterproof layer 6 are provided with an axial buffer layer 7 therebetween, and the axial buffer layer 7 is an elastic buffer plate provided with wavy wrinkles along the axial direction. The wave crest of the elastic buffer plate is fixedly connected with the low-smoke halogen-free sheath layer 8, and the wave trough of the elastic buffer plate is fixedly connected with the waterproof layer 6. The elastic buffer plate is made of thermoplastic polyester, and when the cable is axially pulled, the axial tension is buffered through the axial buffer layer 7, so that the influence of the tension on the cable core 1 is reduced.
Therefore, the novel nuclear power station cable adopting the structure has the advantages of fire resistance, environment resistance, heat resistance, good irradiation resistance and the like, has the characteristics of no halogen, low smoke, flame retardance, long service life and the like, and is suitable for being used in a nuclear power station.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the utility model without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a novel nuclear power station cable, includes the cable core of compriseing the sinle silk, its characterized in that: the cable core is a rare earth aluminum alloy conductor formed by twisting special-shaped single wires, a fireproof layer formed by lapping mica fireproof tapes in an overlapping mode is wrapped outside the cable core, and a methyl ethylene silicone rubber insulating layer is extruded outside the fireproof layer;
an inner jacket layer, a waterproof layer and a low-smoke halogen-free sheath layer are sequentially wrapped outside the cable core;
and halogen-free materials are filled inside the inner sleeve layer.
2. The novel nuclear power plant cable as recited in claim 1, wherein: the waterproof layer comprises a water-blocking tape and non-woven fabrics which are sequentially wrapped on the outer side of the inner sleeve layer from inside to outside.
3. The novel nuclear power plant cable as recited in claim 1, wherein: the low smoke and zero halogen restrictive coating with be provided with the axial buffer layer between the waterproof layer, the axial buffer layer is along the axial elastic buffer board that sets up wave fold.
4. The novel nuclear power plant cable as claimed in claim 3, wherein: the wave crest of the elastic buffer plate is fixedly connected with the low-smoke halogen-free sheath layer, and the wave trough of the elastic buffer plate is fixedly connected with the waterproof layer.
5. The novel nuclear power plant cable as claimed in claim 3, wherein: the elastic buffer plate is made of thermoplastic polyester.
6. The novel nuclear power plant cable as recited in claim 1, wherein: the inner sleeve layer is extruded on the outer side of the cable core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121864186.7U CN215377026U (en) | 2021-08-10 | 2021-08-10 | Novel nuclear power station cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121864186.7U CN215377026U (en) | 2021-08-10 | 2021-08-10 | Novel nuclear power station cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215377026U true CN215377026U (en) | 2021-12-31 |
Family
ID=79617586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121864186.7U Active CN215377026U (en) | 2021-08-10 | 2021-08-10 | Novel nuclear power station cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215377026U (en) |
-
2021
- 2021-08-10 CN CN202121864186.7U patent/CN215377026U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215377026U (en) | Novel nuclear power station cable | |
| CN108899114A (en) | The crosslinked polyetylene insulated light-duty exchange optical fiber composite submarine cable of 66kV | |
| CN202871386U (en) | Fully-water-blocking, insulated, aerial, tensile and light cable | |
| CN108428497B (en) | Environment-friendly network data cable and preparation method thereof | |
| CN215643742U (en) | Cable for wind power generation with long service life | |
| CN207319766U (en) | A kind of anti-interference copper core polyvinyl chloride insulation shielded cable | |
| CN201707953U (en) | Photovoltaic cable | |
| CN201508707U (en) | Control cable used for photovoltaic power station by sea | |
| CN210925522U (en) | Coaxial high-current cable with pneumoelectric composite corrugated copper sheath | |
| CN202905273U (en) | Wind power generation power cable with nominal voltage of 35kV | |
| CN207217135U (en) | A kind of photovoltaic generation cable | |
| CN202694937U (en) | Anti-drag type concentric conductor power cable | |
| CN215933221U (en) | Torsion-resistant high-temperature-resistant high-load-capacity medium-voltage electrical connection flexible cable | |
| CN206619427U (en) | A kind of photovoltaic generation control cable always shielded with metal | |
| CN205789253U (en) | A kind of geothermal energy cable | |
| CN216793366U (en) | High flame-retardant insulated wire and cable | |
| CN205302978U (en) | Strengthen resistance to compression type wind energy cable | |
| CN220895238U (en) | Low smoke zero halogen rare earth aluminum alloy power cable | |
| CN214476642U (en) | Anti-electromagnetic interference cable | |
| CN216353511U (en) | High temperature resistant ageing resistance fire prevention type power cable | |
| CN208861683U (en) | The crosslinked polyetylene insulated light-duty exchange optical fiber composite submarine cable of 66kV | |
| CN210467419U (en) | 20P double-layer sheath monitoring communication cable | |
| CN210925564U (en) | High-performance waterproof flexible cable | |
| CN216957503U (en) | High-strength anti-aging special cable | |
| CN110544556A (en) | cable for wind power generation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231019 Address after: 918, Building B, Yonghuayuan, No. 6 Baotian Second Road, Chentian Community, Xixiang Street, Bao'an District, Shenzhen City, Guangdong Province, 518102 Patentee after: Shenzhen Zhongsheng Wanjia Investment Co.,Ltd. Address before: 918, unit 4, building B, yonghuayuan, No.6 Baotian 2nd Road, chentian community, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Guangdong Xinyi Cable Co.,Ltd. |
|
| TR01 | Transfer of patent right |