CN218602157U - Electric power, communication and fire control trinity fire prevention composite cable - Google Patents
Electric power, communication and fire control trinity fire prevention composite cable Download PDFInfo
- Publication number
- CN218602157U CN218602157U CN202222744177.5U CN202222744177U CN218602157U CN 218602157 U CN218602157 U CN 218602157U CN 202222744177 U CN202222744177 U CN 202222744177U CN 218602157 U CN218602157 U CN 218602157U
- Authority
- CN
- China
- Prior art keywords
- layer
- conductor
- fire
- fireproof
- communication
- 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
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
Abstract
The utility model belongs to the technical field of the cable, especially, relate to a trinity fire prevention composite cable of electric power, communication and fire control, the trinity fire prevention composite cable of electric power, communication and fire control includes communication unit, the control unit and the power transmission unit that from interior to exterior set up. The utility model provides a practice thrift and lay the space, have better fire behaviour, fire behavior, feature of environmental protection, safer electric power, communication and the trinity fire prevention composite cable of fire control.
Description
Technical Field
The utility model belongs to the technical field of the cable, especially, relate to a trinity fire prevention composite cable of electric power, communication and fire control.
Background
The prior art is as follows:
along with the increase of the power supply interruption ratio of a power system caused by the ignition of a power cable in a fire accident, the fire-retardant cable is adopted to prevent the fire from spreading in places such as power plants and transformer substations with a large amount of electrical equipment and densely laid with a large amount of cables, and the adoption of the fire-retardant cable to ensure that an important loop is not powered off is increasingly important. Especially, in the fire fighting loops in more and more high-rise and ultra-high-rise buildings, not only the normal power supply is required, but also the reliability and smoothness of the communication loop and the normal operation of the fire fighting control loop are ensured to meet the requirements of communication, control and normal power supply during fire fighting of the fire fighting loop.
The difficulty and significance for solving the technical problems are as follows:
therefore, based on the problems, the three-in-one fireproof composite cable capable of saving laying space and having better flame retardant property, fireproof property, environmental protection property and safer electric power, communication and fire control has important practical significance.
SUMMERY OF THE UTILITY MODEL
This application aim at provides a saving and lays the space for solving technical problem among the prior art, has better fire behaviour, fire behavior, feature of environmental protection, safer electric power, communication and the trinity fire prevention composite cable of fire control.
The technical scheme adopted by the embodiment of the application to solve the technical problems in the prior art is as follows:
the utility model provides a trinity fire prevention composite cable of electric power, communication and fire control, the trinity fire prevention composite cable of electric power, communication and fire control includes communication unit, the control unit and the power transmission unit that from interior to exterior set up:
the communication unit comprises a conductor A, a fireproof insulation layer A is wrapped on the outer side of the conductor A to form an insulation conductor A, every two conductors form one strand, and a braided shielding layer A and a sheath layer A are sequentially arranged on the outer sides of the four strands of insulation conductors;
the control unit comprises a conductor B, a fireproof insulating layer B is wrapped on the outer side of the conductor B to form an insulating conductor B, the insulating conductor B is arranged on the periphery of the sheath layer A, and a copper strip shielding layer B, a fireproof layer B and a sheath layer B are sequentially arranged on the outer side of the insulating conductor B;
the power transmission unit 3 comprises a conductor C, a fireproof insulation layer C wraps the outer side of the conductor C to form an insulation conductor C, the insulation conductor C and the fireproof filling are arranged on the periphery of the sheath layer B in a staggered mode, and a fireproof layer C and a sheath layer C are sequentially arranged on the outer side of the insulation conductor C.
The embodiment of the application can also adopt the following technical scheme:
in the trinity fire prevention composite cable of above-mentioned electric power, communication and fire control, it is further, be equipped with the armor between flame retardant coating C and the restrictive coating C, the armor adopts double-deck galvanized steel strip or stainless steel strip.
In the trinity fire prevention composite cable of above-mentioned electric power, communication and fire control, it is further, the communication unit is the communication cable who accords with YD/T322 standard, the control unit is the control cable who accords with GB/T9330 standard.
In the electric power, communication and fire control three-in-one fireproof composite cable, further, the conductor A adopts a TR-type soft copper wire and meets the specified requirements of a TR soft round copper wire in GB/T3953; the fire-resistant insulating layer A is made of a ceramic silicon rubber insulating material; the braided shielding layer A is braided by adopting copper wires; the sheath layer A adopts an aluminum-plastic comprehensive sheath.
In the electric power, communication and fire control three-in-one fireproof composite cable, further, a copper conductor adopted by the conductor B conforms to the relevant regulations of the 1 st solid conductor, the 2 nd or 5 th twisted conductor in GB/T3956; the fire-resistant insulating layer B is wrapped by a mica tape or a ceramic silica gel tape and then extruded with a crosslinked polyethylene insulating layer; the copper strip shielding layer B adopts a copper strip lapping form; and the fireproof layer B is wrapped by overlapping extruded ceramic low-smoke halogen-free flame-retardant polyolefin fireproof materials and double layers of alkali-free glass fiber tapes. The sheath layer B is made of flame-retardant low-smoke halogen-free polyolefin material.
In the electric power, communication and fire control three-in-one fireproof composite cable, further, the conductor C is a copper conductor, and the performance of the conductor meets the relevant regulations of the 1 st solid conductor, the 2 nd or 5 th twisted conductor in GB/T3956; the fire-resistant insulating layer C is wrapped by a mica tape or a ceramic silica gel tape and then extruded with a crosslinked polyethylene insulating layer; the fireproof filling layer is filled by an alkali-free glass fiber filling rope; the fireproof layer C is wrapped by adopting extruded ceramic low-smoke halogen-free flame-retardant polyolefin fireproof materials and double layers of alkali-free glass fiber tapes in an overlapping manner; the sheath layer C is made of flame-retardant low-smoke halogen-free polyolefin material.
One or more technical schemes provided in the embodiment of the application have at least the following beneficial effects:
1. the utility model discloses a compound cable of three kinds of functions of collection communication, control, electric power has reduced the occupation of laying the space.
2. The utility model discloses a be equipped with fire-resistant insulating layer A, flame retardant coating B and flame retardant coating C, have three-layer fire prevention protection, make the cable can pass through BS6387C, W, Z's fire-resistant integrality test or BS8491 standard 120min fire-resistant integrality test requirement, guarantee that the cable can last the power supply for 3 hours at least in 950-1000 ℃ of combustion process.
3. The utility model discloses good flame retardant property and structural design have: the fireproof layer B and the fireproof layer C which are made of low-smoke halogen-free flame-retardant polyolefin materials and the optimized design of the three-layer flame-retardant structure of the power unit, the control unit and the communication unit are arranged, so that the cable can meet the requirements of various indexes of A-level flame-retardant performance.
4. The utility model discloses have high current-carrying capacity and heat-resisting, cold resistance: through being equipped with the fire-resistant insulation layer A who adopts ceramic silicon rubber insulation material, make the utility model discloses have good high temperature resistant (180 ℃), low temperature resistant (-65 ℃), high temperature resistance has guaranteed that the cable has higher current-carrying capacity. Therefore, the utility model discloses satisfying and reaching under the condition of a plurality of performances such as heat-resisting cold-resistant, high current-carrying capacity, fire prevention, fire behaviour, having reduced fire-resistant around the covering, technology is simpler, low in production cost, and the structure is more reasonable.
5. The utility model discloses have high interference killing feature: the interference signal generated by power transmission is better shielded by arranging the braided shielding layer A formed by weaving copper wires and the copper strip shielding layer B in a copper strip wrapping mode, so that the communication transmission signal is not interfered.
6. The utility model discloses the communication cable sheath adopts the plastic-aluminum to synthesize the protective structure design of sheath and multilayer flame retardant coating, restrictive coating and has guaranteed the dampproofing and waterproofing performance of cable better.
7. The utility model discloses be equipped with the material and for pottery silicon rubber, mica tape or pottery silicon tape plus crowded package crosslinked polyethylene insulating fire-resistant insulation layer, pottery does not have the halogen-free low fire-retardant polyolefin fire resistive material of ceramic and regards as the flame retardant coating, has guaranteed the normal work of electric power, communication and the fire control return circuit of the conflagration in-process of cable better.
Drawings
The embodiments of the present application will be described in further detail with reference to the accompanying drawings, but it should be understood that these drawings are designed for illustrative purposes only and therefore do not limit the scope of the present application. Furthermore, unless otherwise indicated, the drawings are intended to be illustrative of the structural configurations described herein and are not necessarily drawn to scale.
FIG. 1 is a cross-sectional structural view of the cable of the present invention;
fig. 2 is a diagram of the structure of the communication unit of the present invention;
FIG. 3 is a structural diagram of a control unit of the present invention;
fig. 4 is a diagram of the structure of the power transmission unit of the present invention.
In the figure:
1. a communication unit: 1-1 conductor A, 1-2 fire-resistant insulating layer A, 1-3 braided shielding layer A and 1-4 sheath layer A;
2. a control unit: 2-1 conductor B, 2-2 fireproof insulating layer B, 2-3 copper strip shielding layer B, 2-4 fireproof layer B and 2-5 sheath layer B;
3. a power transmission unit: 3-1 conductor C, 3-2 fireproof insulating layer C, 3-3 fireproof filling layer, 3-4 fireproof layer C, 3-5 armor layer and 3-6 sheath layer C.
Detailed Description
The three-in-one fireproof composite cable integrating power, communication and fire control in the embodiment meets the requirements of the prior art, and the fire resistance performance and the environmental protection safety performance of the cable greatly guarantee the life safety of fire fighting and escape personnel in the case of fire.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Example 1
The present embodiment includes a communication unit 1, a control unit 2, and a power transmission unit 3. The communication unit 1 is a communication cable conforming to the YD/T322 standard. The control unit 2 is a control cable conforming to the GB/T9330 standard.
The communication unit 1 comprises a conductor A1-1, a fire-resistant insulating layer A1-2, a braided shielding layer A1-3 and a sheath layer A1-4;
the conductor A1-1 adopts a TR type soft copper wire and meets the specified requirements of a TR soft round copper wire in GB/T3953; the fire-resistant insulating layer A1-2 is made of a ceramic silicon rubber insulating material; the braided shielding layers A1-3 are braided by copper wires; the sheath layers A1-4 adopt aluminum-plastic comprehensive sheaths.
The control unit 2 comprises a conductor B2-1, a fire-resistant insulating layer B2-2, a copper strip shielding layer B2-3, a fire-resistant layer B2-4 and a sheath layer B2-5;
the copper conductor adopted by the conductor B2-1 conforms to the relevant regulations of the 1 st solid conductor, the 2 nd or 5 th twisted conductor in GB/T3956. The fire-resistant insulating layer B2-2 is wrapped by a mica tape or a ceramic silica gel tape and then extruded with a crosslinked polyethylene insulating layer, so that the fire-resistant performance of the cable is ensured, and the waterproof and moisture-proof performance of the cable is further improved. The copper strip shielding layer B2-3 adopts a copper strip lapping form. The fire-proof layer B2-4 adopts extruded ceramic low-smoke halogen-free flame-retardant polyolefin fire-proof material and double layers of alkali-free glass fiber belts for overlapping wrapping. The sheath layer B2-5 is made of flame-retardant low-smoke halogen-free polyolefin material.
The power transmission unit 3 comprises a conductor C3-1, a fire-resistant insulating layer C3-2, fire-resistant filling 3-3, a fire-resistant layer C3-4 and a sheath layer C3-6.
The conductor C3-1 adopts a copper conductor, and the performance of the conductor meets the relevant regulations of the 1 st solid conductor, the 2 nd or 5 th twisted conductor in GB/T3956. The fire-resistant insulating layer C3-2 is wrapped by a mica tape or a ceramic silica gel tape and then extruded with a crosslinked polyethylene insulating layer, so that the fire-resistant performance of the cable is ensured, and the waterproof and moisture-proof performance of the cable is further improved. The fireproof filling layer 3-3 is filled by alkali-free glass fiber filling ropes. And the fireproof layers C3-4 are wrapped by adopting extruded ceramic low-smoke halogen-free flame-retardant polyolefin fireproof materials and double layers of alkali-free glass fiber tapes in an overlapping manner. The sheath layer C3-6 is made of flame-retardant low-smoke halogen-free polyolefin material.
Example 2
On the basis of the first embodiment, an armor layer 3-5 is arranged between the fireproof layer C3-4 and the sheath layer C3-6, and the armor layer 3-5 adopts a double-layer galvanized steel strip or a stainless steel strip. This layer is not present in unarmored cables, depending on the particular application and customer requirements of the cable.
The structural design and material selection of the embodiment simultaneously reach GB/T19666 grade A bundled combustion performance requirements and BS6387CZW fire resistance integrity or BS 8491120-minute fire resistance integrity tests. The model specification and the structural parameters of the communication unit 1 meet the standard requirements of a communication cable YD/T332; the model specification and the structural parameter of the control unit 2 are required to meet the regulation of the GB/T9330 standard of the control cable. The model specification and the structural parameters of the power transmission unit 3 conform to the regulations of the GB/T12706 standard of power cables. The thickness of each layer accords with the standard thickness regulation of related products, and the insulating material has excellent electrical property, fire resistance, high and low temperature resistance, waterproof and moistureproof properties, physical and mechanical properties, halogen-free low smoke performance and the like. The thickness of the sheath accords with the relevant product standard, and the material has excellent physical and mechanical properties, oil resistance, acid and alkali resistance, excellent aging resistance and the like.
The composite cable has the advantages of being high in flame retardant performance and fireproof performance, integrating three functions of power, communication and control, good in physical and mechanical performance, high in current-carrying capacity, strong in anti-interference performance, environment-friendly, safe, high-temperature resistant, low-temperature resistant and the like. Wherein the fire protection performance complies with the specifications of BS6387 or BS 8491. The cable has the advantages of high flame-retardant and fireproof performance, high anti-interference performance, high waterproof and moistureproof performance, convenience in installation, space saving, high heat resistance, high current-carrying capacity, high physical and mechanical performance, high electrical performance, high cold resistance, high environmental protection and safety and the like.
To sum up, the utility model provides a practice thrift and lay the space, sparingly lay space, installation more convenient, have better fire behaviour, fire behavior, feature of environmental protection, safer electric power, communication and the trinity fire prevention composite cable of fire control.
The above embodiments are described in detail, but the above description is only for the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (6)
1. The utility model provides a trinity fire prevention composite cable of electric power, communication and fire control which characterized in that: electric power, communication and the trinity fire prevention composite cable of fire control include communication unit, the control unit and the power transmission unit that from interior to exterior set up:
the communication unit comprises a conductor A, a fireproof insulation layer A is wrapped on the outer side of the conductor A to form an insulation conductor A, every two conductors form one strand, and a braided shielding layer A and a sheath layer A are sequentially arranged on the outer sides of the four strands of insulation conductors;
the control unit comprises a conductor B, a fireproof insulation layer B wraps the outer side of the conductor B to form an insulation conductor B, the insulation conductor B is arranged on the periphery of the sheath layer A, and a copper strip shielding layer B, a fireproof layer B and a sheath layer B are sequentially arranged on the outer side of the insulation conductor B;
the power transmission unit 3 comprises a conductor C, a fireproof insulation layer C wraps the outer side of the conductor C to form an insulation conductor C, the insulation conductor C and the fireproof filling are arranged on the periphery of the sheath layer B in a staggered mode, and a fireproof layer C and a sheath layer C are sequentially arranged on the outer side of the insulation conductor C.
2. The three-in-one fireproof composite cable for power, communication and fire control as claimed in claim 1, wherein: and an armor layer is arranged between the fireproof layer C and the sheath layer C, and the armor layer is a double-layer galvanized steel strip or a stainless steel strip.
3. The three-in-one fireproof composite cable for power, communication and fire control as claimed in claim 1, wherein: the communication unit is a communication cable which accords with YD/T322 standard, and the control unit is a control cable which accords with GB/T9330 standard.
4. The three-in-one fireproof composite cable for power, communication and fire control as claimed in claim 1, wherein: the conductor A adopts a TR type soft copper wire and meets the specified requirements of a TR soft round copper wire in GB/T3953; the fire-resistant insulating layer A is made of a ceramic silicon rubber insulating material; the braided shielding layer A is braided by adopting copper wires; the sheath layer A adopts an aluminum-plastic comprehensive sheath.
5. The three-in-one fireproof composite cable for power, communication and fire control as claimed in claim 1, wherein: the copper conductor adopted by the conductor B conforms to the relevant regulations of the 1 st solid conductor, the 2 nd or 5 th twisted conductor in GB/T3956; the fire-resistant insulating layer B is wrapped by a mica tape or a ceramic silica gel tape and then extruded with a crosslinked polyethylene insulating layer; the copper strip shielding layer B adopts a copper strip lapping form; and the fireproof layer B is wrapped by overlapping extruded ceramic low-smoke halogen-free flame-retardant polyolefin fireproof materials and double layers of alkali-free glass fiber tapes. The sheath layer B is made of flame-retardant low-smoke halogen-free polyolefin material.
6. The three-in-one fireproof composite cable for power, communication and fire control as claimed in claim 1, wherein: the conductor C is a copper conductor, and the performance of the conductor meets the relevant regulations of the 1 st solid conductor, the 2 nd or 5 th twisted conductor in GB/T3956; the fire-resistant insulating layer C is wrapped by a mica tape or a ceramic silica gel tape and then extruded with a crosslinked polyethylene insulating layer; the fireproof filling layer is filled by an alkali-free glass fiber filling rope; the fireproof layer C is wrapped by adopting extruded ceramic low-smoke halogen-free flame-retardant polyolefin fireproof materials and double layers of alkali-free glass fiber tapes in an overlapping manner; the sheath layer C is made of flame-retardant low-smoke halogen-free polyolefin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222744177.5U CN218602157U (en) | 2022-10-14 | 2022-10-14 | Electric power, communication and fire control trinity fire prevention composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222744177.5U CN218602157U (en) | 2022-10-14 | 2022-10-14 | Electric power, communication and fire control trinity fire prevention composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218602157U true CN218602157U (en) | 2023-03-10 |
Family
ID=85402938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222744177.5U Active CN218602157U (en) | 2022-10-14 | 2022-10-14 | Electric power, communication and fire control trinity fire prevention composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218602157U (en) |
-
2022
- 2022-10-14 CN CN202222744177.5U patent/CN218602157U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102568691A (en) | Environment-friendly mid-voltage fire resistant cable | |
| CN106057344A (en) | Impact-resistant spray-resistant, halogen-free, low-smoke flame-retardant medium voltage fire-resistant cable | |
| CN202003741U (en) | Crosslinked polyethylene insulated low-smoke zero-halogen environment-friendly fire-proof control cable | |
| CN208189287U (en) | A kind of non magnetic armored type medium-pressure power cable | |
| CN218602157U (en) | Electric power, communication and fire control trinity fire prevention composite cable | |
| CN202694890U (en) | Low smoke zero halogen environment friendly light fire-resistant controlling cable | |
| CN202502825U (en) | Environment-friendly medium-voltage fireproof cable | |
| CN205881558U (en) | Shock -resistant resistant spraying does not have steamed low fire -retardant middling pressure fire resisting cable of cigarette | |
| CN210443320U (en) | Flame-retardant heat-resistant cable | |
| CN203882689U (en) | Flame retardant control cable having framework lining | |
| CN202996407U (en) | Power cable used in subway light rail | |
| CN216817938U (en) | 6-35 kV-level environment-friendly flame-retardant A-level fire-resistant high-carrying-capacity power cable | |
| CN201893161U (en) | Soft type low smoke zero halogen cable for ship | |
| CN219370638U (en) | High-flexibility oil-resistant waterproof fireproof cable | |
| CN206179561U (en) | Smart power grids customer end is connected with high fire -retardant fire -resistant type wiring cable | |
| CN209912589U (en) | Mica wrapped glass fiber woven fire-resistant high-temperature wire cable | |
| CN212411657U (en) | 450-grade and 750-grade flame-retardant isolated B1-grade control cable | |
| CN218497841U (en) | High-rise building lays perpendicularly with fire-retardant B1 level middling pressure fire resisting cable | |
| CN213781625U (en) | Compound insulating flexible fireproof cable | |
| CN207993541U (en) | A kind of resistance to compression fire safe type composite cable | |
| CN212907194U (en) | Flame-retardant B1-grade fire-resistant armored control cable for rail transit | |
| CN215496059U (en) | Novel environment-friendly high-flame-retardant flexible fireproof cable | |
| CN210606754U (en) | Environment-friendly fire-resistant halogen-free cable for power engineering | |
| CN216772884U (en) | Special anti-freezing overhead insulated cable for wind power generation | |
| CN219370657U (en) | Flexible mineral fireproof cable with high insulation performance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |