CN105490221A - Safety fireproof cooling wiring conduit - Google Patents
Safety fireproof cooling wiring conduit Download PDFInfo
- Publication number
- CN105490221A CN105490221A CN201510932602.5A CN201510932602A CN105490221A CN 105490221 A CN105490221 A CN 105490221A CN 201510932602 A CN201510932602 A CN 201510932602A CN 105490221 A CN105490221 A CN 105490221A
- Authority
- CN
- China
- Prior art keywords
- spool
- wiring
- plug
- fire
- heat radiation
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 39
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 60
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 30
- 230000005855 radiation Effects 0.000 claims description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 22
- 229910052802 copper Inorganic materials 0.000 claims description 22
- 239000010949 copper Substances 0.000 claims description 22
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 9
- 239000012634 fragment Substances 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 5
- 238000009941 weaving Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 25
- 238000009825 accumulation Methods 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 7
- 230000002265 prevention Effects 0.000 description 6
- 239000012943 hotmelt Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
-
- 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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
- H02G3/0412—Heat or fire protective means
-
- 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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/03—Cooling
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a safety fireproof cooling wiring conduit. The safety fireproof cooling wiring conduit is characterized by comprising conduits a, a conduit b and a connecting plug, wherein the connecting plug is connected with the conduits a and the conduit b; each of the conduits a and the conduit b comprises a conduit body and a protective cooling layer; each protective cooling layer is arranged on an outer ring of each conduit body; a plurality of wiring fireproof boxes are also connected between the conduits a when the conduits a are connected in parallel; each wiring fireproof box comprises a nitrogen tank and an air faucet; each air faucet is connected with the corresponding nitrogen tank; and an electromagnetic valve for controlling each air faucet to be closed is also arranged on each nitrogen tank. The safety fireproof cooling wiring conduit is simple in structure; and heat generated in the electrifying process of an electric wire in the wiring conduit can be emitted, so that the damage to the electric wire caused by heat accumulation and a fire caused by the heat accumulation are avoided. A blackdamp is generated in the overall conduit in the fire, so that the fire is prevented from spreading to the outside of the conduit; and a relatively big fire is further prevented.
Description
Technical field
The present invention relates to a kind of spool, be specifically related to a kind of fire safety heat radiation wiring spool.
Background technology
Along with the development of society, the continuous progress of science and technology, the living standard of people also in constantly improving while living standard improves, the residential level of people is also in constantly improving, in the wiring process of present building, permanent wiring spool before wiring is absolutely necessary one of operation, wiring spool can be utilized after electric wire being placed into wiring spool to protect electric wire, effectively can prevent the wearing and tearing of electric wire, thus prevent from the wearing and tearing damage that electric wire is caused and fire that the short circuit caused causes.All wherein that simple pvc pipe is formed mostly in present wiring spool, in the process of wiring harness or the aging short circuit caused of electric wire be easy to cause electric wire on fire after to ignite spool, thus cause more conflagration problem to occur, further cause the threat to personal safety.
Wherein Chinese patent discloses a kind of cable fire-proof sleeve pipe [application number 201410405579.X, application publication number CN104134956A] a kind of cable fire-proof sleeve pipe, it is characterized in that: by wire bushing, adapter sleeve, seal plug and broken line warning system are formed, described wire bushing is made up of at least two joint wire-passing tubes, and connected by adapter sleeve between wire-passing tube, described adapter sleeve is made up of tube wall and baffle plate, wherein tube wall and baffle plate are integral type structure and axial cross section is " H " type, wherein baffle plate separately establishes cable-through hole, described wire-passing tube is hollow tubular structures, described tube wall is by the outer wall that insulate, hot melt inwall is formed, the spacing between outer wall and hot melt inwall that wherein insulate is not less than 1 centimetre, and by link of boards and form fire prevention chamber, described fire prevention chamber is along the parallel distribution of wire-passing tube axis direction, extinguishing chemical is filled in described fire prevention chamber, sealed by seal plug between described wire-passing tube two ends place insulation outer wall and hot melt inwall, described wire-passing tube separately establishes elastic protecting sleeve outward, described broken line warning system is by power supply, switch, buzzer, early warning electric wire and adjusting resistance are formed, described early warning electric wire is in parallel with buzzer after connecting with adjusting resistance, then be connected with power supply by switch, wherein said early warning electric wire to be separately embedded in hot melt inwall and in around distribution, described power supply, switch, buzzer and adjusting resistance are all placed in and establish outside elastic protecting sleeve.Although a kind of invention of cable fire-proof sleeve pipe can reduce cable initiation fire risk, improve Electrical Safety performance, but still there is following problem: 1, the present invention can not be dispelled the heat to the electric wire in galvanization, is again one of reason of the generation causing fire problem when heat is assembled in a large number to electric wire while can causing damage.2, in the process causing ignition issues to occur because of short circuit or heat accumulation at electric wire, the ignition speed of electric wire is a very fast process, so cable fire-proof sleeve pipe of the present invention is put out a fire running into the fire prevention chamber that link of boards can be utilized to become after electric wire catches fire, but fire prevention chamber under the interval of gusset for sectional spaced apart and just can open fire extinguishing after only running into naked light, but the ignition speed of electric wire is greater than fire prevention chamber when opening blow-off velocity, so fire extinguishing chamber will lose the effect of fire extinguishing, even and if the generation of fire also can be caused when reporting to the police.
So be necessary to design a kind of fire safety heat radiation wiring spool, to solve the problems of the technologies described above.
Summary of the invention
The object of the invention is to overcome prior art Problems existing, a kind of fire safety heat radiation wiring spool is provided, include a spool, b spool, described a spool and b spool are interconnected by attachment plug, it is characterized in that: described a spool and b spool include spool body respectively and be arranged on the protection cooling layer of the external circle of spool, also connect between described a spool when described a spool connects side by side and be mutually connected to multiple wiring fireproof box, described wiring fireproof box includes nitrogen pot and is connected to the valve on nitrogen pot, described nitrogen pot is also provided with one and controls the closed electromagnetically operated valve of valve, described spool body is provided with a draw-in groove, a thermistor wire is respectively provided with in described draw-in groove, described a spool, when being interconnected between b spool, described thermistor wire is connected by connecting line set in attachment plug, described thermistor wire be connected in series on Fire extinguisher set in wiring fireproof box, one end of described b spool is also connected with a spool plug, ventilating fan that a line cylinder formed dispel the heat to spool body is respectively equipped with and to the supply fan of described line cylinder air feed in described spool plug and described wiring fireproof box, closed and control ventilating fan and supply fan the urgency that described Fire extinguisher controls described electromagnetically operated valve is simultaneously stopped.
Structure of the present invention is simple, the heat produced in wiring harness process in wiring spool can be dispelled the heat, thus avoid and to cause because of heat accumulation the damage of electric wire and the fire that causes because of heat accumulation, and when in the process occurred at fire, allow in whole spool and produce chokedamp, thus stop fire spread to outside spool, prevent the generation of more conflagration problem further.
Technical scheme of the present invention is:
A kind of fire safety heat radiation wiring spool, include a spool, b spool, described a spool and b spool are interconnected by attachment plug, it is characterized in that: described a spool and b spool include spool body respectively and be arranged on the protection cooling layer of the external circle of spool, also connect between described a spool when described a spool connects side by side and be mutually connected to multiple wiring fireproof box, described wiring fireproof box includes nitrogen pot and is connected to the valve on nitrogen pot, described nitrogen pot is also provided with one and controls the closed electromagnetically operated valve of valve, described spool body is provided with a draw-in groove, a thermistor wire is respectively provided with in described draw-in groove, described a spool, when being interconnected between b spool, described thermistor wire is connected by connecting line set in attachment plug, described thermistor wire be connected in series on Fire extinguisher set in wiring fireproof box, one end of described b spool is also connected with a spool plug, ventilating fan that a line cylinder formed dispel the heat to spool body is respectively equipped with and to the supply fan of described line cylinder air feed in described spool plug and described wiring fireproof box, closed and control ventilating fan and supply fan the urgency that described Fire extinguisher controls described electromagnetically operated valve is simultaneously stopped.
Further, described attachment plug is provided with the through hole holding the external circle of described spool set protection cooling layer and pass, and through hole transverse center position to be provided with in an external diameter and described through hole through identical cylindrical circular sprue and the end of described sprue is provided with semicircular in shape and length is greater than the protection plush copper of described sprue width, be provided with one between described protection plush copper with through-hole wall set by described attachment plug and be connected the set connection slot protecting layer of lowering the temperature of the external circle of described spool, described draw-in groove is in " recessed " type, the two ends of described protection plush copper are respectively provided with a clamping block corresponding with described draw-in groove, respectively be provided with one in described clamping block and establish cavity jaggy, an elastic conduction shell fragment tilted respectively is provided with in described cavity, two described elastic conduction shell fragments are fixedly connected with by connecting line.
Further, the two ends of described attachment plug are respectively provided with a cylindrical circular line pipe joint, described line pipe joint is provided with the through hole being less than the external circle of described spool set protection cooling layer external diameter, described line pipe joint inwall is covered with oriented described attachment plug transverse center to tilt and the card thorn penetrating into protection cooling layer, described line pipe joint outer ring is respectively provided with one and fits tightly the elasticity cassette tape on line pipe joint.
Further, described cassette tape is that a stainless steel strip is formed and claims " O " necklace of type.
Further, described spool plug is provided with the through hole that is held the external insertion of spool, and be provided with the line mouth corresponding with described line cylinder in described spool plug, girl cannot be provided with dryly in described line mouth, described spool plug and described spool body junction be provided with a circle in " recessed " type air drain and described spool body is provided with steam vent that is corresponding with described air drain and that tilt to described spool body longitudinal center line, a chimney fan is also provided with in described spool plug, described ventilating fan is located in chimney fan, described chimney fan is connected with described air drain by air cavity set in described spool plug, the end of described chimney fan is covered with air-out pore.
Further, the round tube hole of described air cavity semicircular in shape or title semi-circular.
Further, the two ends of described wiring fireproof box be respectively provided with one hold spool body by and the fireproof box socket communicated with the fireproof box that connects up.
Further, described a spool is provided with in spool body set in b spool the temperature sensor be connected with supply fan with described ventilating fan.
Further, described spool body is covered with the louvre having and be communicated with described line cylinder and described protection cooling layer.
Further, it is characterized in that: described protection cooling layer is copper and stainless steel mixed weaving and in latticed.
Compared with prior art, the invention has the beneficial effects as follows:
Described a spool and b spool include spool body respectively and are arranged on the protection cooling layer of the external circle of spool, wherein said protection cooling layer is copper and stainless steel mixed weaving and in latticed, wherein said spool body is covered with the louvre having and be communicated with described line cylinder and described protection cooling layer.After wiring harness, electric wire can produce a large amount of heats; the louvre utilizing spool body to be covered with in a large number produced is dispersed on the protection cooling layer of the external circle setting of spool; protection cooling layer is utilized to carry out absorption heat and be dispersed in air; wherein protection cooling layer is that copper and stainless steel braiding form and in latticed; the thermal conductivity of copper can be utilized to absorb fast heat that electric wire distributes and can utilize stainless toughness to spool body with protective effect, prevents from rupturing when spool is long.
Also connect between described a spool when described a spool connects side by side and be mutually connected to multiple wiring fireproof box, described wiring fireproof box includes nitrogen pot and is connected to the valve on nitrogen pot, described nitrogen pot is also provided with one and controls the closed electromagnetically operated valve of valve, described spool body is provided with a draw-in groove, a thermistor wire is respectively provided with in described draw-in groove, described a spool, when being interconnected between b spool, described thermistor wire is connected by connecting line set in attachment plug, described thermistor wire be connected in series on Fire extinguisher set in wiring fireproof box, in use, thermistor wire can be utilized to respond to the case of fire of electric wire, increase rear Fire extinguisher work when thermistor wire resistance after electric wire catches fire thus the nitrogen pot solenoid in wiring fireproof box is opened, thus the gas of the room of discharging breath property thus reach the object of fire extinguishing, wherein when the electric wire in spool body catches fire, thermistor wire resistance increases, open electromagnetically operated valve after Fire extinguisher work thus make whole spool Nei Douhui generating chamber cease property nitrogen, thus reach fire extinguishing in whole spool thus ensure to arrive the effect of putting out a fire.
One end of described b spool is also connected with a spool plug, ventilating fan that a line cylinder formed dispel the heat to spool body is respectively equipped with and to the supply fan of described line cylinder air feed, closed and control ventilating fan and supply fan the urgency that described Fire extinguisher controls described electromagnetically operated valve is simultaneously stopped in described spool plug and described wiring fireproof box.When there is no breaking out of fire, the ventilating fan arranged in spool plug can be utilized to carry out air draft, the supply fan in wiring fireproof box is utilized to carry out air intake thus define the circulation of an air thus carry heat gone out, further guarantee to the effect of heat radiation, when when run into catch fire Fire extinguisher control that supply fan and ventilating fan are anxious and stop after thus ensure that to spool body in, no longer include oxygen enters the effect being issued to fire extinguishing in the effect of the chokedamp nitrogen of generation from the external world.
Accompanying drawing explanation
In order to be illustrated more clearly in inventive embodiments or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is embodiment of the present invention fire safety heat radiation wiring spool overall structure schematic diagram;
Fig. 2 is embodiment of the present invention fire safety heat radiation wiring spool spool body and protection cooling layer overall structure cutaway view;
Fig. 3 is the electroconductive elastic sheet overall structure schematic diagram in embodiment of the present invention fire safety heat radiation wiring spool clamping block;
Fig. 4 is embodiment of the present invention fire safety heat radiation wiring spool cassette tape overall structure schematic diagram;
Fig. 5 is the air cavity structural representation in embodiment of the present invention fire safety heat radiation wiring spool.
Number in the figure illustrates: 1, a spool 2, b spool 3, wiring fireproof box 4, nitrogen pot 5, valve 6, Fire extinguisher 7, supply fan 8, protection cooling layer 9, spool body 10, attachment plug 11, line pipe joint 12, card thorn 13, protection plush copper 14, draw-in groove 15, clamping block 16, thermistor wire 17, electroconductive elastic sheet 18, connecting line 19, spool plug 20, line mouth 21, line cylinder 22, air drain 23, air cavity 24, chimney fan 25, air-out pore 26, ventilating fan 27, steam vent 28, not dry girl 29, electromagnetically operated valve 30, cassette tape 31, cavity 32, louvre 33, fireproof box socket 34, temperature sensor 35, sprue 36, connect slot 37, round tube hole.
Embodiment
As shown in Figure 1, a kind of fire safety heat radiation wiring spool, includes a spool 1, b spool 2 and is connected the attachment plug 10 of a spool 1 and b spool 2, and the protection that described a spool 1 and b spool 2 include spool body 9 respectively and be arranged on spool body 9 outer ring is lowered the temperature layer 8.
As shown in Figure 2, wherein said spool body 9 is covered with the louvre 32 having and be communicated with described line cylinder 21 and described protection cooling layer 8.
Wherein said protection cooling layer 8 be copper and stainless steel mixed weaving and is latticed.
A large amount of heats can be produced in wiring harness process, then the outer wall that the heat that so electric wire produces can be dispersed into spool body 9 utilizes spool body 9 outer wall to be dispersed in air go, online body 9 being covered with louvre 32 can make heat dispel the heat from louvre 32, and the protection that spool body 9 outer ring can be utilized to arrange is lowered the temperature, layer 8 absorbs heat to the efficiency of further raising heat radiation, further guarantee is to the effect of heat radiation, wherein protection cooling layer 8 is copper and stainless steel mixed weaving, stainless toughness protective wire body 9 can be utilized again while the thermal conductive resin of copper can be utilized to dispel the heat, rupture when preventing the length of online body 9 long.
As shown in Figure 1, also connect between described a spool 1 when described a spool 1 connects side by side and be mutually connected to multiple wiring fireproof box 3, the valve 5 that described wiring fireproof box 3 includes nitrogen pot 4 and is connected on nitrogen pot 4, described nitrogen pot 4 is also provided with one and controls the closed electromagnetically operated valve 29 of valve 5, described spool body 9 is provided with a draw-in groove 14, a thermistor wire 16 is respectively provided with in described draw-in groove 14, described a spool 1, when being interconnected between b spool 2, described thermistor wire 16 is connected by connecting line 18 set in attachment plug 10, being connected in series on Fire extinguisher 6 set in wiring fireproof box 3 of described thermistor wire 16.
When in the process of catching fire at electric wire, the resistance of the thermistor wire 16 on spool body 9 in set draw-in groove 14 increases, thus the Fire extinguisher 6 in wiring fireproof box 3 is worked open electromagnetically operated valve 29 and make to discharge nitrogen in nitrogen pot 4, thus reach the effect utilizing nitrogen extinguishing, a wiring fireproof box 3 wherein can be only installed when only having a spool body 9 put out a fire, multiple wiring fireproof box 3 can be connected in parallel when online body 9 is longer, wherein utilize nitrogen pot 4 that the stability of nitrogen can be utilized to prevent expanding with heat and contract with cold of nitrogen self further and the generation of the explosion issues caused.
Wherein said attachment plug 10 is provided with the through hole holding described spool body 9 outer ring set protection cooling layer 8 and pass, and through hole transverse center position to be provided with in an external diameter and described through hole through identical cylindrical circular sprue 35 and the end of described sprue 35 is provided with semicircular in shape and length is greater than the protection plush copper 13 of described sprue 35 width, be provided with one between described protection plush copper 13 with through-hole wall set by described attachment plug 10 and be connected the set connection slot 36 protecting layer 8 of lowering the temperature in described spool body 9 outer ring, described draw-in groove 14 is in " recessed " type, the two ends of described protection plush copper 13 are respectively provided with a clamping block 15 corresponding with described draw-in groove 14, as shown in Figure 3, respectively be provided with one in described clamping block 15 and establish cavity 31 jaggy, an elastic conduction shell fragment 17 tilted respectively is provided with in described cavity 31, two described elastic conduction shell fragments 17 are fixedly connected with by connecting line 18.
Having in two or the many interconnective processes of spool body 9, the protection cooling layer 8 spool body 9 and spool body 9 outer ring arranged is inserted in the through hole set by attachment plug 10, two spool bodies 9 mutually can dock with the sprue 35 in through hole set by attachment plug 10 in the process of docking, the draw-in groove 14 in " recessed " type is provided with in wherein on online body 9, thermistor wire 16 is provided with in draw-in groove 14, be provided with in the end of sprue 35 semicircular in shape and length is greater than the protection plush copper 13 of described sprue 35 width, semicircular protection plush copper can be utilized to prevent in the process of electric wire process the wearing and tearing that electric wire causes, wherein length is greater than and defines a connection slot 36 in " recessed " type between the protection plush copper 13 of described sprue 35 and the inwall of described attachment plug 10, thus make spool body 9 be inserted in connection slot 36, wherein respectively be provided with a clamping block 15 corresponding with described draw-in groove 14 at the two ends of protection plush copper 13, in the process connected, clamping block 15 can snap fit onto in draw-in groove 14, wherein respectively be provided with one in clamping block 15 and establish cavity 31 jaggy, an elastic conduction shell fragment 17 tilted respectively is provided with in described cavity 31, electroconductive elastic sheet 17 utilizes the connecting line 18 arranged in sprue 35 to connect, the elastic conduction shell fragment 17 snapping fit onto the process medium dip of draw-in groove 14 at clamping block 15 will be crimped onto on the thermistor wire 16 of setting in draw-in groove 14, thus make in the many interconnective processes of spool body 9, thermistor wire 16 to be interconnected.
As shown in Figure 1, the two ends of wherein said attachment plug 10 are respectively provided with a cylindrical circular line pipe joint 11, described line pipe joint 11 is provided with the through hole being less than the set protection cooling in described spool body 9 outer ring layer 8 external diameter, described line pipe joint 11 inwall is covered with oriented described attachment plug 10 transverse center to tilt and the card thorn 12 penetrating into protection cooling layer 8, described line pipe joint 11 outer ring is respectively provided with one and fits tightly the elasticity cassette tape 30 on line pipe joint 11.
Online body 9 and spool body 9 outer ring set protection cooling layer 8 is inserted into first can through the line pipe joint 11 in tubular in the process of attachment plug 10, wherein line pipe joint 11 is provided with the through hole being less than the set protection cooling in described spool body 9 outer ring layer 8 external diameter, one can be formed to connect closely in the process inserted, on the inwall of line pipe joint 11, be wherein covered with the card thorn 12 tilted to attachment plug 10 transverse center, when in process spool body 9 being inserted into attachment plug 10, card thorn 12 will be inserted in protection cooling layer 8, thus the disengaging preventing spool body 9 random, wherein the outer ring of line pipe joint 11 is provided with an elasticity cassette tape 30, as shown in Figure 4, and cassette tape 30 is that a stainless steel strip is formed and claims " O " necklace of type, can be crimped on protection cooling layer 8 closely at elastic reaction droop line pipe joint 11 after being arranged on the outer ring of line pipe joint 11, thus ensure the compactness of connection.
As shown in Figure 1, one end of described b spool 2 is also connected with a spool plug 19, is respectively equipped with ventilating fan 26 that a line cylinder 21 formed dispel the heat to spool body 9 and to the supply fan 7 of described line cylinder 21 air feed in described spool plug 19 and described wiring fireproof box 3.
Wherein said spool plug 19 is provided with one and holds the outer through hole inserted of spool body 9, and be provided with the line mouth 20 corresponding with described line cylinder 21 in described spool plug 19, girl 28 cannot be provided with dryly in described line mouth 20, described spool plug 19 and described spool body 9 junction be provided with a circle in " recessed " type air drain 22 and described spool body 9 is provided with steam vent 27 that is corresponding with described air drain 22 and that tilt to described spool body 9 longitudinal center line, a chimney fan 24 is also provided with in described spool plug 19, described ventilating fan 26 is located in chimney fan 24, described chimney fan 24 is connected with described air drain 22 by air cavity 23 set in described spool plug 19, the end of described chimney fan 24 is covered with air-out pore 25.
Certain heat can be given out after the wiring harness of spool body 9, b spool 2 seals by the spool plug 19 utilizing b spool 2 one end to arrange, wherein be provided with the chimney fan 24 of a built-in vent fan 26 in online pipe plug 19, pipe plug 19 and described spool body 9 junction be provided with a circle in " recessed " type air drain 22 and described spool body 9 is provided with steam vent 27 that is corresponding with described air drain 22 and that tilt to described spool body 9 longitudinal center line, then the air-out pore 25 arranged by air duct 24 end after air cavity 23 from steam vent 27 through air drain 22 in the process of air draft is discharged, the supply fan 7 arranged in wiring fireproof box 3 is utilized to carry out air intake, thus define the circulation of a wind, in the process of circulation, heat is discharged, when electric wire is through line mouth 20, not dry girl 28 is utilized to fill up electric wire, thus ensure the sealing in spool body 9, as shown in Figure 5, the round tube hole 37 of wherein said air cavity 23 semicircular in shape or title semi-circular.
Closed and control ventilating fan 27 and supply fan 7 the urgency that described Fire extinguisher 6 controls described electromagnetically operated valve 29 is simultaneously stopped.
When running in the process that electric wire catches fire, Fire extinguisher 6 in wiring fireproof box 3 work simultaneously open the nitrogen that electromagnetically operated valve 29 discharges chokedamp, ventilating fan 27 and supply fan 7 are stopped simultaneously, prevent new air from entering, in the process of release room breath property gas nitrogen, burning fire calamity is extinguished.
The two ends of wherein said wiring fireproof box 3 are respectively provided with an appearance spool body 9 and pass through and the fireproof box socket 33 communicated with wiring fireproof box 9.
In the process needing multiple wiring fireproof box 3, spool body 9 can be inserted in fireproof box socket 33, thus realize being interconnected.
Wherein said a spool 1 is provided with in spool body 9 set in b spool 2 temperature sensor 34 be connected with supply fan 7 with described ventilating fan 26.
Utilizing the temperature that temperature sensor 34 comes in line of induction body 9, when utilizing ventilating fan 26 and supply fan 7 to work the circulation of a formation wind in the process that temperature is higher, realizing the object of cooling.
Claims (10)
1. a fire safety heat radiation wiring spool, include a spool, b spool, described a spool and b spool are interconnected by attachment plug, it is characterized in that: described a spool and b spool include spool body respectively and be arranged on the protection cooling layer of the external circle of spool, also connect between described a spool when described a spool connects side by side and be mutually connected to multiple wiring fireproof box, described wiring fireproof box includes nitrogen pot and is connected to the valve on nitrogen pot, described nitrogen pot is also provided with one and controls the closed electromagnetically operated valve of valve, described spool body is provided with a draw-in groove, a thermistor wire is respectively provided with in described draw-in groove, described a spool, when being interconnected between b spool, described thermistor wire is connected by connecting line set in attachment plug, described thermistor wire be connected in series on Fire extinguisher set in wiring fireproof box, one end of described b spool is also connected with a spool plug, ventilating fan that a line cylinder formed dispel the heat to spool body is respectively equipped with and to the supply fan of described line cylinder air feed in described spool plug and described wiring fireproof box, closed and control ventilating fan and supply fan the urgency that described Fire extinguisher controls described electromagnetically operated valve is simultaneously stopped.
2. a kind of fire safety heat radiation wiring spool according to claim 1, it is characterized in that: described attachment plug is provided with the through hole holding the external circle of described spool set protection cooling layer and pass, and through hole transverse center position to be provided with in an external diameter and described through hole through identical cylindrical circular sprue and the end of described sprue is provided with semicircular in shape and length is greater than the protection plush copper of described sprue width, be provided with one between described protection plush copper with through-hole wall set by described attachment plug and be connected the set connection slot protecting layer of lowering the temperature of the external circle of described spool, described draw-in groove is in " recessed " type, the two ends of described protection plush copper are respectively provided with a clamping block corresponding with described draw-in groove, respectively be provided with one in described clamping block and establish cavity jaggy, an elastic conduction shell fragment tilted respectively is provided with in described cavity, two described elastic conduction shell fragments are fixedly connected with by connecting line.
3. a kind of fire safety heat radiation wiring spool according to claim 1, it is characterized in that: the two ends of described attachment plug are respectively provided with a cylindrical circular line pipe joint, described line pipe joint is provided with the through hole being less than the external circle of described spool set protection cooling layer external diameter, described line pipe joint inwall is covered with oriented described attachment plug transverse center to tilt and the card thorn penetrating into protection cooling layer, described line pipe joint outer ring is respectively provided with one and fits tightly the elasticity cassette tape on line pipe joint.
4. a kind of fire safety heat radiation wiring spool according to claim 3, is characterized in that: described cassette tape is that a stainless steel strip is formed and claims " O " necklace of type.
5. a kind of fire safety heat radiation wiring spool according to claim 1, it is characterized in that: described spool plug is provided with the through hole that is held the external insertion of spool, and be provided with the line mouth corresponding with described line cylinder in described spool plug, girl cannot be provided with dryly in described line mouth, described spool plug and described spool body junction be provided with a circle in " recessed " type air drain and described spool body is provided with steam vent that is corresponding with described air drain and that tilt to described spool body longitudinal center line, a chimney fan is also provided with in described spool plug, described ventilating fan is located in chimney fan, described chimney fan is connected with described air drain by air cavity set in described spool plug, the end of described chimney fan is covered with air-out pore.
6. a kind of fire safety heat radiation wiring spool according to claim 5, is characterized in that: described air cavity semicircular in shape or claim the round tube hole of semi-circular.
7. a kind of fire safety heat radiation wiring spool according to claim 1, is characterized in that: the two ends of described wiring fireproof box be respectively provided with one hold spool body by and the fireproof box socket communicated with the fireproof box that connects up.
8. a kind of fire safety heat radiation wiring spool according to claim 1, is characterized in that: described a spool is provided with in spool body set in b spool the temperature sensor be connected with supply fan with described ventilating fan.
9. a kind of fire safety heat radiation wiring spool according to claim 1, is characterized in that: described spool body is covered with the louvre having and be communicated with described line cylinder and described protection cooling layer.
10. a kind of fire safety heat radiation wiring spool according to claim 1,2,3 or 9, is characterized in that: described protection cooling layer is copper and stainless steel mixed weaving and is latticed.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710449382.XA CN107069605B (en) | 2015-12-13 | 2015-12-13 | Fire safety heat dissipation spool |
| CN201710449439.6A CN107275993B (en) | 2015-12-13 | 2015-12-13 | Fire safety heat dissipation wiring spool |
| CN201510932602.5A CN105490221B (en) | 2015-12-13 | 2015-12-13 | A kind of fire safety radiating wiring spool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510932602.5A CN105490221B (en) | 2015-12-13 | 2015-12-13 | A kind of fire safety radiating wiring spool |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710449382.XA Division CN107069605B (en) | 2015-12-13 | 2015-12-13 | Fire safety heat dissipation spool |
| CN201710449439.6A Division CN107275993B (en) | 2015-12-13 | 2015-12-13 | Fire safety heat dissipation wiring spool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105490221A true CN105490221A (en) | 2016-04-13 |
| CN105490221B CN105490221B (en) | 2017-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710449439.6A Active CN107275993B (en) | 2015-12-13 | 2015-12-13 | Fire safety heat dissipation wiring spool |
| CN201510932602.5A Expired - Fee Related CN105490221B (en) | 2015-12-13 | 2015-12-13 | A kind of fire safety radiating wiring spool |
| CN201710449382.XA Active CN107069605B (en) | 2015-12-13 | 2015-12-13 | Fire safety heat dissipation spool |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710449439.6A Active CN107275993B (en) | 2015-12-13 | 2015-12-13 | Fire safety heat dissipation wiring spool |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710449382.XA Active CN107069605B (en) | 2015-12-13 | 2015-12-13 | Fire safety heat dissipation spool |
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| Country | Link |
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| CN (3) | CN107275993B (en) |
Cited By (5)
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| CN107565469A (en) * | 2017-10-27 | 2018-01-09 | 浙江灵通管业有限公司 | A kind of cable protecting sleeve |
| CN108982020A (en) * | 2016-10-13 | 2018-12-11 | 青岛联合智造科技有限公司 | Device for detecting leak point inside power engineering cable laying pipeline |
| CN110429549A (en) * | 2017-09-18 | 2019-11-08 | 烟台知兴知识产权咨询服务有限公司 | A kind of power cable pipeline waterproof plugging device |
| CN112640235A (en) * | 2018-09-11 | 2021-04-09 | Abb瑞士股份有限公司 | Cable duct with integrated sensor |
| CN113054613A (en) * | 2021-03-17 | 2021-06-29 | 甘肃路桥建设集团有限公司 | Cable quick-operation joint for tunnel construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113937689B (en) * | 2021-09-27 | 2023-01-24 | 国网河南省电力公司沁阳市供电公司 | Nested formula power cable fire protection device |
| CN115085109B (en) * | 2022-07-07 | 2023-08-11 | 南京联英隆通智能科技有限公司 | Wiring management system |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107069605A (en) | 2017-08-18 |
| CN107275993A (en) | 2017-10-20 |
| CN105490221B (en) | 2017-09-29 |
| CN107069605B (en) | 2018-10-19 |
| CN107275993B (en) | 2018-10-16 |
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