CN212209016U - Water-cooling rat-proof and termite-proof loaded fireproof cable in fire-fighting system of middle and high-rise building - Google Patents
Water-cooling rat-proof and termite-proof loaded fireproof cable in fire-fighting system of middle and high-rise building Download PDFInfo
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- CN212209016U CN212209016U CN202020657794.XU CN202020657794U CN212209016U CN 212209016 U CN212209016 U CN 212209016U CN 202020657794 U CN202020657794 U CN 202020657794U CN 212209016 U CN212209016 U CN 212209016U
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- 238000001816 cooling Methods 0.000 title claims abstract description 17
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 35
- 239000011707 mineral Substances 0.000 claims abstract description 35
- 239000002184 metal Substances 0.000 claims abstract description 27
- 229910052751 metal Inorganic materials 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 13
- 241000283984 Rodentia Species 0.000 claims abstract description 6
- 240000002853 Nelumbo nucifera Species 0.000 claims abstract description 4
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims abstract description 4
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims abstract description 4
- 241000256602 Isoptera Species 0.000 claims abstract description 3
- 230000009970 fire resistant effect Effects 0.000 claims description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- 239000000498 cooling water Substances 0.000 claims description 13
- 239000003063 flame retardant Substances 0.000 claims description 10
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 8
- 239000011810 insulating material Substances 0.000 claims description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 5
- RJDOZRNNYVAULJ-UHFFFAOYSA-L [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] RJDOZRNNYVAULJ-UHFFFAOYSA-L 0.000 claims description 4
- 229920000098 polyolefin Polymers 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 3
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 14
- 239000001301 oxygen Substances 0.000 abstract description 14
- 229910052760 oxygen Inorganic materials 0.000 abstract description 14
- 230000002265 prevention Effects 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 230000017105 transposition Effects 0.000 abstract description 5
- 230000037303 wrinkles Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229910001335 Galvanized steel Inorganic materials 0.000 description 3
- 239000008397 galvanized steel Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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Abstract
A bear lotus water-cooling protection against rodents ant fireproof cable among well superstructure fire extinguishing systems, the cable core form by many water-cooling insulation core transposition to fill in the space department of cable core and prevent fires after separating oxygen material at a distance from the oxygen material at the fire prevention around package mineral area outward, set up the wrinkle metal tube at mineral outband surface, crowded package at the wrinkle metal tube outward separates the oxygen layer, dredges around armor wire layer outside separating the oxygen layer, winds two-layer mineral layer of package outward at armor wire layer, crowded package halogen-free mineral substance class protection against rodents protection against termites sheath outward at mineral layer. The cable has the characteristics of good conductivity, capability of eliminating the self heating phenomenon of the cable and improving the current-carrying capacity of the cable, flexible structure, electromagnetic interference resistance, reliable grounding, wide application range, flame retardance, rat and ant resistance, good safety, strong bearing mechanical capacity and the like; the safety, stability and economic operation of the fire-fighting system power grid in the building are effectively guaranteed.
Description
Technical Field
The patent of the utility model relates to a bear lotus water-cooling protection against rodents ant fireproof cable among well high-rise building fire extinguishing system belongs to cable technical field.
Background
At present, with the continuous increase of economy and the continuous progress of science and technology, the cable industry as an information and energy transmission link is developed rapidly. The safety and reliability of power supply of the electric power system in China have certain gaps compared with developed countries in the world. The economic loss of large cities, particularly medium-height buildings, due to the interruption of the power supply can be large, and even threatens the life safety of people. Therefore, the safety and reliability of the power supply system are improved, and especially the medium and high-rise building is one of the primary tasks of the reformation of the fire protection power supply system of the large and medium cities.
In addition, the water-cooled rat and ant prevention fire cable for bearing loads in the building fire protection system is widely applied to places related to fire safety and fire protection and lifesaving, such as power supply lines and control lines of main power supply and emergency facilities for fire protection and the like in important places, such as middle and high-rise buildings, subways, tunnels, large commercial complexes, schools, hospitals, gymnasiums and the like.
The traditional mineral insulated cable for fire fighting can still keep supplying power for a long time after firing, but has the defects of pressure-resistant grade, complex manufacturing process, high cost, poor bending performance of the cable, short manufacturing length, large amount of joint treatment in the installation process, material and labor cost increase, low efficiency, poor electrical performance at the joint and the like.
SUMMERY OF THE UTILITY MODEL
The utility model provides a water-cooling rat and ant-proof fireproof cable for bearing load in a fire-fighting system of a middle and high-rise building, which has the advantages of soft structure, electromagnetic interference resistance, reliable grounding, wide application range, fire resistance, rat and ant prevention, good fire resistance and safety, and solves the problems of safety, reliability, electromagnetic interference resistance, flame retardance, ant prevention, fire resistance, mechanical carrying capacity improvement, and the like of a fire-fighting power supply system; meanwhile, the composite material has the characteristics of good electrical performance, good bearing mechanical performance and the like.
The utility model relates to a bear lotus water-cooling protection against rodents ant fireproof cable among well high-rise building fire extinguishing system, including the cable core, the cable core form by many water-cooling insulation core transposition, and fill fire prevention at the space of cable core and separate the oxygen material after at the fire prevention and wind the mineral area outside the oxygen material that separates, set up the wrinkle metal tube at the mineral outband surface, crowd the oxygen layer that separates outside the wrinkle metal tube, dredged around the armor wire layer outside separating the oxygen layer, this armor wire layer divide into inside and outside two-layer, the wire of inner layer is the right side transposition, the outer wire is the left side transposition; two mineral layers are wound outside the armored metal wire layer, and the halogen-free mineral rat and termite resistant sheath is extruded outside the mineral layers.
The improved water-cooling insulated wire core is composed of a cooling water pipe arranged at the center of the water-cooling insulated wire core, a wire core formed by twisting a plurality of stranded wires, a mineral fire-resistant layer wrapped outside the wire core and a cross-linked polyethylene insulating layer extruded outside the mineral fire-resistant layer, wherein the wire core is arranged outside the cooling water pipe.
In a further improvement, the lead is formed by twisting a plurality of strands of soft copper wires.
Further improved, the multi-strand wire is wound on the cooling water pipe at a spiral angle of 30-45 degrees to form a wire core.
Further improved, the mineral fire-resistant layer is formed by lapping a synthetic mica tape.
The fireproof oxygen-insulating material is further improved by mixing and extruding slurry type oxygen-insulating materials.
The mineral belt is formed by lapping a ceramic fireproof silica gel composite belt.
Further improved, the oxygen-isolating layer is a halogen-free low-smoke flame-retardant polyolefin oxygen-isolating layer.
Further improved, the mineral fire-resistant layer is formed by lapping a synthetic mica tape.
The corrugated metal pipe is formed by longitudinally wrapping a copper strip with the thickness of 0.5mm or 0.8mm according to the outer diameter of the cable and welding the copper strip by argon arc welding.
Further improved, the sparse winding armor metal wire is conducted in an inner and outer sparse winding mode, and the metal wire is made of galvanized steel wires (steel wires with proper strength are selected according to the weight of the cable and the height of a building).
The outer sheath is made of an environment-friendly halogen-free flame-retardant polyolefin material which is made of a rat-proof and ant-proof material through extrusion.
The beneficial effects of the utility model reside in that:
1. the cooling water pipe in the center of the cable adopts a flexible conductor which is supported and positioned and bears the tension of a connecting part and a flexible tubular product or other structures, and circulating cooling water flows through the water pipe so as to eliminate the self heating phenomenon of the cable and improve the current-carrying capacity of the cable.
2. Through increasing mineral flame retardant coating structure, not only play the fire-resistant effect of conductor itself and can further protect central condenser tube not invaded by flame or high temperature simultaneously.
3. The oxygen insulation material of the mud type is added, so that the oxygen insulation material is embedded into the gap of the cable core, oxygen is isolated from entering, and the flame retardant and fire resistant performance is achieved by isolating oxygen.
4. The high melting point (the melting point 1083 ℃ of copper) of the corrugated metal pipe made of the copper strip material is increased, so that the performance of fire prevention (the flame temperature is 750-.
5. By adding the halogen-free low-smoke high-flame-retardant oxygen-isolating layer outside the metal pipe, the copper pipe is protected, and meanwhile, a certain flame-retardant and fireproof function is achieved.
6. The sparse-wound steel wire armor structure with the inner layer and the outer layer is added, so that the steel wire armor structure has certain tensile strength to ensure the anti-dragging capability of a cable body in the operation process, and the safety of the cable in operation is improved.
7. The utility model discloses a through increasing central condenser tube, according to the stranded soft conductor transposition of certain structural requirement, have the combination mode of isolating oxygen layer, shielding layer and armor isotructure, it is good to have electric conductive property, eliminates cable self heating phenomenon, improves the current-carrying capacity of cable, and the cable has structure softness simultaneously, electromagnetic interference resistance, ground connection are reliable, application range is wide, fire-retardant protection against rodents ant, fire-resistant, the security is good, bear characteristics such as mechanical strength; the safety, stability and economic operation of the fire fighting system power grid in the medium and high-rise building are effectively guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in figure 1, the utility model provides a water-cooling rat-proof and termite-proof loaded fire-proof cable in a fire-fighting system of a middle and high-rise building, which comprises a cable core, wherein the cable core is formed by twisting a plurality of water-cooling insulated wire cores, the water-cooling insulated wire core is composed of a cooling water pipe 1 arranged at the center of the water-cooling insulated wire core, a wire core formed by twisting a plurality of stranded wires 2, a mineral fire-resistant layer 3 wrapped outside the wire core and a cross-linked polyethylene insulating layer 4 extruded outside the mineral fire-resistant layer, wherein the cooling water pipe adopts a structure of supporting and positioning a flexible wire and bearing the tension of a connecting part and a flexible tubular product or other structures, circulating cooling water flows through the water pipe, the heating phenomenon of the cable is eliminated, the current-carrying capacity of the cable is improved, the mineral fire-resistant layer structure is added, the fire-resistant effect of the conductor is achieved, and meanwhile the central cooling water pipe can be further protected from being invaded by flame or high temperature; a plurality of strands of wires are wound on the cooling water pipe at a spiral angle of 30-45 degrees to form a wire core; the gap of the cable core is filled with a fireproof oxygen-insulating material 5 formed by mixing and extruding a mud type oxygen-insulating material, then a mineral belt 6 formed by wrapping a ceramic fire-resistant silica gel composite belt is wrapped outside the fireproof oxygen-insulating material, a corrugated metal pipe 7 formed by longitudinally wrapping a copper belt with a certain thickness (0.5 mm or 0.8mm is selected according to the outer diameter of the cable) and welding the copper belt through argon arc welding is arranged outside the mineral belt, the performance of fire prevention (flame temperature 750 and 800 ℃) is enhanced by increasing the high melting point (the melting point 1083 ℃) of the corrugated metal pipe made of the copper belt material, meanwhile, the high electrical performance of the copper belt meets the requirements of cable short-circuit capacity or grounding, the interference of external electromagnetic and other signals can be prevented, the structure is convenient and reasonable, and the use is reliable; an oxygen-isolating layer 8 is extruded outside the corrugated metal pipe, so that the copper pipe is protected and a certain flame-retardant and fireproof function is achieved; an armored metal wire layer 9 is wound outside the oxygen separation layer in a scattered mode, the armored metal wire layer is divided into an inner layer and an outer layer, metal wires of the inner layer are twisted in the right direction, metal wires of the outer layer are twisted in the left direction, and the metal wires are galvanized steel wires (steel wires with proper strength are selected according to the weight of the cable and the height of a building), so that the galvanized steel wires have certain tensile strength to guarantee the anti-dragging capacity of the cable body in the operation process, and the safety of the cable in operation is improved; the rat-proof and termite-proof composite material is characterized in that two mineral layers 10 are wrapped outside an armored metal wire layer and formed by wrapping synthetic mica tapes, a halogen-free mineral rat-proof and termite-proof protective sleeve 11 is extruded outside the mineral layers, and the outer protective sleeve is extruded by an environment-friendly halogen-free flame-retardant polyolefin material made of a rat-proof and termite-proof material.
The novel patented power cable structure and the process make up the defects of the traditional mineral insulated cable for fire fighting, have good conductivity, eliminate the self heating phenomenon of the cable and improve the current-carrying capacity of the cable, and meanwhile, the cable has the characteristics of soft structure, electromagnetic interference resistance, reliable grounding, wide application range, flame retardance, rat and ant resistance, fire resistance, good safety, strong mechanical bearing capacity and the like; the safety, stability and economic operation of the fire-fighting system power grid in the building are effectively guaranteed.
The utility model discloses the concrete application way is many, and the above-mentioned only is the preferred embodiment of the utility model, should point out, to ordinary skilled person in this technical field, under the prerequisite that does not deviate from the utility model discloses the principle, can also make a plurality of improvements, and these improvements also should be regarded as the utility model discloses a scope of protection.
Claims (9)
1. The utility model provides a bear lotus water-cooling protection against rodents ant fireproof cable among well high-rise building fire extinguishing system which characterized in that: the cable core is formed by twisting a plurality of water-cooled insulating wire cores, a mineral belt is wrapped outside a fireproof oxygen-isolating material after the fireproof oxygen-isolating material is filled in a gap of the cable core, a corrugated metal pipe is arranged on the outer surface of the mineral belt, an oxygen-isolating layer is extruded outside the corrugated metal pipe, an armored metal wire layer is wrapped outside the oxygen-isolating layer in a loose mode, the armored metal wire layer is divided into an inner layer and an outer layer, metal wires on the inner layer are twisted in the right direction, and metal wires on the outer layer are twisted in the left direction; two mineral layers are wound outside the armored metal wire layer, and the halogen-free mineral rat and termite resistant sheath is extruded outside the mineral layers.
2. The water-cooled rat and ant-proof fire-proof loaded cable in the fire-fighting system of the middle and high-rise building as claimed in claim 1, is characterized in that: the water-cooling insulated wire core is composed of a cooling water pipe arranged at the center of the water-cooling insulated wire core, a wire core formed by twisting a plurality of stranded wires, a mineral fire-resistant layer wrapped outside the wire core and a cross-linked polyethylene insulating layer extruded outside the mineral fire-resistant layer, wherein the wire core is arranged outside the cooling water pipe.
3. The water-cooled rat and ant-proof fire-proof loaded cable in the fire-fighting system of the middle and high-rise building as claimed in claim 2, wherein: the lead is formed by twisting a plurality of strands of soft copper wires.
4. The water-cooled rat and ant-proof fire-proof loaded cable in the fire-fighting system of the middle and high-rise building as claimed in claim 2, wherein: the multi-strand wire is wound on the cooling water pipe at a spiral angle of 30-45 degrees to form a wire core.
5. The water-cooled rat and ant-proof fire-proof loaded cable in the fire-fighting system of the middle and high-rise building as claimed in claim 1, is characterized in that: the fireproof oxygen-insulating material is formed by mixing and extruding mud type oxygen-insulating materials.
6. The water-cooled rat and ant-proof fire-proof loaded cable in the fire-fighting system of the middle and high-rise building as claimed in claim 1, is characterized in that: the mineral belt is formed by wrapping a ceramic fireproof silica gel composite belt.
7. The water-cooled rat and ant-proof fire-proof loaded cable in the fire-fighting system of the middle and high-rise building as claimed in claim 1, is characterized in that: the oxygen-isolating layer is a halogen-free low-smoke flame-retardant polyolefin oxygen-isolating layer.
8. The water-cooled rat and ant-proof fire-proof loaded cable in the fire-fighting system of the middle and high-rise building as claimed in claim 2, wherein: the mineral fire-resistant layer is formed by lapping a synthetic mica tape.
9. The water-cooled rat and ant-proof fire-proof loaded cable in the fire-fighting system of the middle and high-rise building as claimed in claim 1, wherein: the corrugated metal pipe is formed by longitudinally wrapping a copper strip with the thickness of 0.5mm or 0.8mm according to the outer diameter of the cable and welding the copper strip by argon arc welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020657794.XU CN212209016U (en) | 2020-04-27 | 2020-04-27 | Water-cooling rat-proof and termite-proof loaded fireproof cable in fire-fighting system of middle and high-rise building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020657794.XU CN212209016U (en) | 2020-04-27 | 2020-04-27 | Water-cooling rat-proof and termite-proof loaded fireproof cable in fire-fighting system of middle and high-rise building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212209016U true CN212209016U (en) | 2020-12-22 |
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ID=73827470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020657794.XU Active CN212209016U (en) | 2020-04-27 | 2020-04-27 | Water-cooling rat-proof and termite-proof loaded fireproof cable in fire-fighting system of middle and high-rise building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212209016U (en) |
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- 2020-04-27 CN CN202020657794.XU patent/CN212209016U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A load-bearing water-cooling rat and ant proof fire-proof cable in the fire-fighting system of medium and high-rise buildings Effective date of registration: 20220216 Granted publication date: 20201222 Pledgee: Jiangsu Zhangjiagang Rural Commercial Bank Co.,Ltd. Wuxi Branch Pledgor: JIANGSU YUANFANG CABLE FACTORY Co.,Ltd. Registration number: Y2022320010073 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231213 Granted publication date: 20201222 Pledgee: Jiangsu Zhangjiagang Rural Commercial Bank Co.,Ltd. Wuxi Branch Pledgor: JIANGSU YUANFANG CABLE FACTORY Co.,Ltd. Registration number: Y2022320010073 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |