CN107069605B - Fire safety heat dissipation spool - Google Patents
Fire safety heat dissipation spool Download PDFInfo
- Publication number
- CN107069605B CN107069605B CN201710449382.XA CN201710449382A CN107069605B CN 107069605 B CN107069605 B CN 107069605B CN 201710449382 A CN201710449382 A CN 201710449382A CN 107069605 B CN107069605 B CN 107069605B
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- China
- Prior art keywords
- spool
- spools
- wiring
- plug
- fire
- Prior art date
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Classifications
-
- 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
- H02G3/04—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
- H02G3/03—Cooling
Abstract
It radiates the invention discloses a kind of fire safety and connects up spool, it is characterised in that：It include the connection plug of a spools and b spools and connection a spools and b spools, the a spools and b spools include cable tube body and the protection cooling layer of online tube body outer ring are arranged, the a spools have been also interconnected multiple wiring fireproof boxes between a spools when connecting side by side, the gas nozzle that the wiring fireproof box includes nitrogen gas tank and is connected on nitrogen gas tank, the solenoid valve that a control gas nozzle is closed is additionally provided on the nitrogen gas tank, the configuration of the present invention is simple, it can radiate to the heat generated during the wiring harness in wiring spool, the damage to electric wire and the fire because caused by being assembled heat are caused so as to avoid because heat assembles, and during fire occurs, allow entire spool is interior to generate chokedamp, to prevent outside fire spread to spool, further prevent the generation of more conflagration problem.
Description
Technical field
The present invention relates to a kind of spools, and in particular to a kind of fire safety heat dissipation wiring spool.
Background technology
With the continuous development of society, scientific and technical to be constantly progressive, people’s lives level is also in continuous improve
While living standard improves, the residential level of people is also in continuous improve, in the wiring process of present building,
Fixed wiring spool before wiring is one of essential process, and wiring can be utilized after electric wire is placed into wiring spool
Spool protects electric wire, can effectively prevent the abrasion of electric wire, is made to prevent abrasion from being damaged caused by electric wire
At short circuit caused by fire.All it is that simple pvc pipe is constituted mostly wherein in present wiring spool, in wiring harness
In the process either short circuit caused by the aging of electric wire easily cause electric wire it is on fire after ignite spool, to cause more big fire
Calamity problem occurs, and further causes the threat to personal safety.
Wherein Chinese patent discloses a kind of cable fire-proof casing [application number 201410405579.X, application publication number
104134956 A of CN] a kind of cable fire-proof casing, it is characterised in that：By wire bushing, connector sleeve, seal plug and break alarm
System is constituted, and the wire bushing is made of at least two section wire-passing tubes, and is connected by connector sleeve between wire-passing tube, the company
Female connector is made of tube wall and baffle, and wherein tube wall and baffle are an integral structure and axial cross section is " H " type, another wherein on baffle
If cable-through hole, the wire-passing tube is hollow tubular structures, and the tube wall is made of insulation outer wall, hot melt inner wall, wherein absolutely
Spacing is not less than 1 centimetre between edge outer wall and hot melt inner wall, and by link of boards and constitutes fire prevention chamber, and the fire prevention chamber is along mistake
Spool axis direction parallelly distribute on, the fire prevention intracavitary fill extinguishing chemical, and insulate outer wall and heat at the wire-passing tube both ends
Sealed by seal plug between molten inner wall, separately set elastic protecting sleeve outside the wire-passing tube, the broken line warning system by power supply,
Switch, buzzer, early warning electric wire and adjustment resistance constitute, the early warning electric wire with adjust resistance connect after with buzzer simultaneously
Join, is then connect with power supply by switch, wherein the early warning electric wire is separately embedded in hot melt inner wall and is in surround distribution, it is described
Power supply, switch, buzzer and adjustment resistance be placed in and set on the outside of elastic protecting sleeve.Although a kind of invention of cable fire-proof casing
Cable can be reduced and cause fire risk, Electrical Safety performance is improved, but still there is following problem：1, of the invention
It cannot radiate to electric wire during the energization, the same of damage can be caused to electric wire in the case that heat is largely assembled
When be one of the reason of causing the generation of fire problem again.2, in electric wire because short circuit or heat aggregation cause ignition issues
During, the ignition speed of electric wire is a process quickly, so the cable fire-proof casing of the present invention encountering electric wire
After fire can using link of boards at fire prevention chamber put out a fire, but prevent fires chamber be sectional interval under the interval of gusset
Fire extinguishing can just be opened after open fire by holding and only encountering, but the ignition speed of electric wire be more than fire prevention chamber open blow-off velocity when
It waits, then fire extinguishing chamber will lose the effect of fire extinguishing, and even if will also result in the generation of fire in the case where that can alarm.
It is therefore necessary to design a kind of fire safety heat dissipation wiring spool, to solve the above technical problems.
Invention content
The object of the present invention is to overcome the problems of the prior art, provides a kind of fire safety heat dissipation wiring spool,
Include a spools, b spools, a spools and b spools are connected with each other by connection plug, it is characterised in that：The a spools and
B spools respectively include wired tube body and the protection cooling layer that online tube body outer ring is arranged, a spools a when connecting side by side
Multiple wiring fireproof boxes are also interconnected between spool, the wiring fireproof box includes nitrogen gas tank and is connected on nitrogen gas tank
Gas nozzle, the solenoid valve that a control gas nozzle is closed is additionally provided on the nitrogen gas tank, sets that there are one card slot, institutes on the spool body
It states and is respectively provided with a thermistor wire in card slot, the thermistor wire passes through when being connected with each other between a spools, b spools
Set connecting line connection in connection plug, the thermistor wire are connected in series in fire extinguishing control set in wiring fireproof box
On device processed, one end of the b spools is also connected with there are one spool plug, and the spool plug is interior respectively with the wiring fireproof box
If there are one the exhaust fan of the spool constituted to spool body heat dissipation and to the supply fan of the spool air feed, the fire extinguishing control
Device controls the closure of the solenoid valve and controls the emergency stop of exhaust fan and supply fan simultaneously.
The configuration of the present invention is simple can radiate to the heat generated during the wiring harness in wiring spool, from
And avoid and cause the damage to electric wire and the fire because caused by being assembled heat because heat assembles, and occur when in fire
During, allow the interior chokedamp that generates of entire spool to further prevent more big fire to prevent outside fire spread to spool
The generation of calamity problem.
The technical scheme is that：
A kind of fire safety heat dissipation wiring spool, includes a spools, b spools, and a spools and b spools are inserted by connecting
Head is connected with each other, it is characterised in that：The a spools and b spools respectively include wired tube body and the anti-of online tube body outer ring are arranged
Shield cooling layer, a spools have been also interconnected multiple wiring fireproof boxes, the wiring between a spools when connecting side by side
Fireproof box includes nitrogen gas tank and the gas nozzle that is connected on nitrogen gas tank, is additionally provided with what a control gas nozzle was closed on the nitrogen gas tank
Solenoid valve is set on the spool body there are one card slot, and a thermistor wire, a spools, b lines are respectively provided in the card slot
The thermistor wire is connected by connecting line set in connection plug when being connected with each other between pipe, the thermistor wire
It being connected in series on Fire extinguisher set in wiring fireproof box, one end of the b spools is also connected with there are one spool plug,
Be respectively equipped in the spool plug and the wiring fireproof box spool constituted to spool body heat dissipation exhaust fan and
To the supply fan of the spool air feed, the Fire extinguisher simultaneously control the solenoid valve closure and control exhaust fan and into
The emergency stop of gas fan.
Further, the connection plug, which is equipped with, holds the spool through-hole that the set protection cooling layer of circle passes through in vitro, and
Through-hole transverse center position sets that there are one the ends of outer diameter cylindrical circular sprue identical as the through-hole and the sprue to be equipped with
Semicircular in shape and length are more than the protection plush copper of the sprue width, in through-hole set by the protection plush copper and the connection plug
It is set between wall there are one the connected slot for connecting the set protection cooling layer of the external circle of the spool, the card slot is in " recessed " type, institute
The both ends for stating protection plush copper are respectively provided with a clamping block corresponding with the card slot, and being respectively provided with one in the clamping block is equipped with
The cavity of notch is respectively provided with an inclined elastic conduction shrapnel in the cavity, and two elastic conduction shrapnels pass through company
Wiring is fixedly connected.
Further, the both ends of the connection plug are respectively provided with a cylindrical circular line pipe joint, the line pipe joint
Equipped with the through-hole less than protection cooling layer outer diameter set by the spool in vitro circle, it is covered on the line pipe joint inner wall oriented described
Connection plug transverse center tilts and is pierced into the card thorn of protection cooling layer, and the line pipe joint outer ring is respectively provided with a close patch
Close the elastic card band on line pipe joint.
Further, the cassette tape is that a stainless steel strip is constituted and claims " O " necklaces of type.
Further, the spool plug is set there are one holding the through-hole that is inserted into vitro of spool, and is set in the spool plug
There is line mouth corresponding with the spool, is equipped in the line mouth and does not do girl, the spool plug is connect with the spool body
Place be equipped with one circle in " recessed " type air drain and the spool body be equipped with the air drain it is corresponding and to the spool body axial direction
The gas vent of centerline dip is additionally provided with a chimney fan in the spool plug, and the exhaust fan is located in chimney fan, described
Chimney fan is connect by set air cavity in the spool plug with the air drain, and the end of the chimney fan, which is covered with, general mood
Hole.
Further, the air cavity is the round tube hole of semicircular in shape arrangement.
Further, the both ends of the wiring fireproof box are respectively provided with an appearance spool body and are communicated by and with wiring fireproof box
Fireproof box socket.
Further, it is equipped in set spool body in a spools and b spools and is connected with the exhaust fan and supply fan
Temperature sensor.
Further, the heat emission hole for having and being connected to the spool and the protection cooling layer is covered on the spool body.
Further, it is characterised in that：The protection cooling layer is copper and stainless steel mixed weaving and is in latticed.
Compared with prior art, the beneficial effects of the invention are as follows：
The a spools and b spools respectively include wired tube body and the protection cooling layer that online tube body outer ring is arranged, wherein institute
It states protection cooling layer to be copper and stainless steel mixed weaving and be in latticed, wherein on the spool body being covered with has the connection spool
With the heat emission hole of the protection cooling layer.Electric wire will produce a large amount of heat after wiring harness, and generation is largely utilized line
The heat emission hole that tube body is covered with is dispersed into spool and encloses in vitro on the protection cooling layer of setting, and absorption heat is carried out using protection cooling layer
And be dispersed into air, it forms wherein protection cooling layer is copper and stainless steel braiding and is in latticed, leading for copper can be utilized
The hot quick toughness for absorbing the heat that distributes of electric wire and capable of utilizing stainless steel, with protective effect, prevents from working as to spool body
It is broken when spool is long.
The a spools have been also interconnected multiple wiring fireproof boxes between a spools when connecting side by side, the wiring is anti-
Fiery box includes nitrogen gas tank and the gas nozzle that is connected on nitrogen gas tank, and the electricity that a control gas nozzle is closed is additionally provided on the nitrogen gas tank
Magnet valve is set on the spool body there are one card slot, and a thermistor wire, a spools, b spools are respectively provided in the card slot
Between when being connected with each other the thermistor wire pass through connecting line connection set in connection plug, the string of the thermistor wire
Connection is connected on Fire extinguisher set in wiring fireproof box, in use, can utilize thermistor wire induced electricity
The case of fire of line, Fire extinguisher work is to make in wiring fireproof box after thermistor wire resistance value increases after electric wire catches fire
Nitrogen gas tank solenoid open, to the room of releasing breath property gas to achieve the purpose that fire extinguishing, wherein when in spool body
Electric wire thermistor wire resistance value increase when catching fire, solenoid valve is opened after Fire extinguisher work to make all in entire spool
The nitrogen of generating chamber's breath property, to achieve the effect that fire extinguishing is to ensure to fire extinguishing in entire spool.
One end of the b spools is also connected with there are one spool plug, and the spool plug divides in the wiring fireproof box
It does not set there are one the exhaust fan of the spool constituted to spool body heat dissipation and to the supply fan of the spool air feed, the fire extinguishing control
Device processed controls the closure of the solenoid valve and controls the emergency stop of exhaust fan and supply fan simultaneously.When there is a situation where fire no
Under, air draft can be carried out using the exhaust fan being arranged in spool plug, using the supply fan in wiring fireproof box entered the wind from
And form the cycle of an air to which heat lead out, the effect of heat dissipation is further ensured that, when catching fire encountering
In the case of after Fire extinguisher control supply fan and exhaust fan emergency stop to ensure in spool body there is no oxygen from the external world into
Enter and achievees the effect that fire extinguishing under the action of the chokedamp nitrogen of generation.
Description of the drawings
In order to illustrate more clearly of utility model embodiment or technical solution in the prior art, below will to embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the present invention without creative efforts, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 is fire safety of embodiment of the present invention heat dissipation wiring spool overall structure diagram；
Fig. 2 is fire safety of embodiment of the present invention heat dissipation wiring spool spool body and protection cooling layer overall structure section view
Figure；
Fig. 3 is the electroconductive elastic sheet overall structure signal in fire safety of embodiment of the present invention heat dissipation wiring spool clamping block
Figure；
Fig. 4 is fire safety of embodiment of the present invention heat dissipation wiring spool cassette tape overall structure diagram；
Fig. 5 is the air cavity structural schematic diagram in fire safety of embodiment of the present invention heat dissipation wiring spool.
Figure label explanation：1, a spools 2, b spools 3, wiring fireproof box 4, nitrogen gas tank 5, gas nozzle 6, fire extinguishing control
Device 7, supply fan 8, protection cooling layer 9, spool body 10, connection plug 11, line pipe joint 12, card thorn 13, protection plush copper
14, card slot 15, clamping block 16, thermistor wire 17, electroconductive elastic sheet 18, connecting line 19, spool plug 20, line mouth 21,
Spool 22, air cavity 24, chimney fan 25, outlet air stomata 26, exhaust fan 27, gas vent 28, does not do girl at air drain 23
29, solenoid valve 30, cassette tape 31, cavity 32, heat emission hole 33, fireproof box socket 34, temperature sensor 35, sprue 36, company
Patch slot 37, round tube hole.
Specific implementation mode
As shown in Figure 1, a kind of fire safety heat dissipation wiring spool, includes a spools 1, b spools 2 and connection a spools 1 and b
The connection plug 10 of spool 2, a spools 1 and b spools 2 respectively include wired tube body 9 and the anti-of online 9 outer ring of tube body are arranged
Shield cooling layer 8.
As shown in Fig. 2, being wherein covered on the spool body 9 has dissipating for the connection spool 21 and the protection cooling layer 8
Hot hole 32.
The wherein described protection cooling layer 8 is copper and stainless steel mixed weaving and is in latticed.
A large amount of heat is will produce during wiring harness, then the heat that electric wire generates can be dispersed into spool body 9
On outer wall then be dispersed into air using 9 outer wall of spool body, be covered on online tube body 9 heat emission hole 32 can make heat from dissipate
Hot hole 32 radiates, and the further protection cooling layer 8 for improving the efficiency to radiate and capable of utilizing the setting of 9 outer ring of spool body absorbs
Heat is further ensured that the effect of heat dissipation, wherein protection cooling layer 8 is copper and stainless steel mixed weaving, can utilize copper
The toughness protective wire tube body 9 that stainless steel can be utilized while thermal conductive resin radiates again, prevents the length of online tube body 9 long
Shi Fasheng is broken.
As shown in Figure 1, a spools 1 have been also interconnected multiple wiring fire prevention between a spools 1 when connecting side by side
Box 3, the wiring fireproof box 3 include nitrogen gas tank 4 and the gas nozzle 5 that is connected on nitrogen gas tank 4, are additionally provided on the nitrogen gas tank 4
The solenoid valve 29 that one control gas nozzle 5 is closed is set on the spool body 9 there are one card slot 14, and one is respectively provided in the card slot 14
Root thermistor wire 16, the thermistor wire 16 passes through connection plug 10 when being connected with each other between a spools 1, b spools 2
Interior set connecting line 18 connects, and the thermistor wire 16 is connected in series in fire extinguishing control set in wiring fireproof box 3
On device 6.
During electric wire catches fire, the resistance value of the thermistor wire 16 on spool body 9 in set card slot 14 increases, from
And so that the work of Fire extinguisher 6 in wiring fireproof box 3 is opened solenoid valve 29 makes to release nitrogen in nitrogen gas tank 4, to reach
Using the effect of nitrogen extinguishing, wherein when only there are one in the case of spool body 9 can only one wiring fireproof box 3 of installation come into
Row fire extinguishing, can be connected in parallel multiple wiring fireproof boxes 3, wherein can using nitrogen gas tank 4 in the case of online tube body 9 is longer
The generation of explosion issues caused by the expanding with heat and contract with cold of nitrogen itself is further prevented using the stability of nitrogen.
The wherein described connection plug 10, which is equipped with, holds the through-hole that the set protection cooling layer 8 in 9 outer ring of spool body passes through, and logical
Hole transverse center position sets that there are one the ends of outer diameter cylindrical circular sprue 35 identical as the through-hole and the sprue 35 to set
There are semicircular in shape and length to be more than the protection plush copper 13 of 35 width of the sprue, the protection plush copper 13 and the connection plug 10
The connected slot 36 for the layer 8 that cools down there are one the set protection in connection 9 outer ring of spool body, the card are set between set through-hole wall
Slot 14 is in " recessed " type, and the both ends of the protection plush copper 13 are respectively provided with a clamping block 15 corresponding with the card slot 14, such as Fig. 3
It is shown, it is respectively provided with one in the clamping block 15 and sets cavity 31 jaggy, an inclined bullet is respectively provided in the cavity 31
Property electroconductive elastic sheet 17, two elastic conduction shrapnels 17 are fixedly connected by connecting line 18.
During there are two or more spool bodies 9 are connected with each other, spool body 9 and 9 outer ring of spool body are arranged
Protection cooling layer 8 be inserted into the through-hole set by connection plug 10, both threads tube body 9 during docking can with connect it is slotting
Sprue 35 in through-hole set by first 10 is mutually butted, wherein the card slot 14 in " recessed " type is equipped on online tube body 9, in card slot 14
Inside be provided with thermistor wire 16, the end set of sprue 35 have a semicircular in shape and length be more than 35 width of the sprue
Plush copper 13 is protected, the abrasion caused by electric wire during semicircular protection plush copper capable of being utilized to prevent electric wire from passing through, wherein
Length, which is more than between the protection plush copper 13 and the inner wall of the connection plug 10 of the sprue 35, forms one in " recessed " type
Connected slot 36, to make spool body 9 be inserted into connected slot 36, wherein protection plush copper 13 both ends be respectively provided with one
Clamping block 15 corresponding with the card slot 14, clamping block 15 can snap fit onto in card slot 14 during connection, wherein being clamped
It is respectively provided with one in block 15 and sets cavity 31 jaggy, an inclined elastic conduction shrapnel 17 is respectively provided in the cavity 31,
Electroconductive elastic sheet 17 is connected using the connecting line 18 being arranged in sprue 35, inclined during clamping block 15 snaps fit onto card slot 14
Elastic conduction shrapnel 17 will be crimped onto on the thermistor wire 16 being arranged in card slot 14, to make more 9 phase of spool body interconnection
It is connected with each other thermistor wire 16 during connecing.
As shown in Figure 1, the both ends of the wherein connection plug 10 are respectively provided with a cylindrical circular line pipe joint 11, it is described
Line pipe joint 11 is equipped with the through-hole for being less than set protection cooling 8 outer diameter of layer in 9 outer ring of spool body, 11 inner wall of the line pipe joint
On be covered with the card thorn 12 that oriented 10 transverse center of the connection plug tilts and is pierced into protection cooling layer 8, the line pipe joint
11 outer rings are respectively provided with an elastic card band 30 being fitted tightly on line pipe joint 11.
The set protection cooling layer 8 of online tube body 9 and 9 outer ring of spool body is inserted into during connection plug 10 first can be through
Line pipe joint 11 cylindrical in shape is crossed, wherein line pipe joint 11, which is equipped with, is less than set protection cooling 8 outer diameter of layer in 9 outer ring of spool body
Through-hole, can be formed during insertion one closely connection, wherein being covered on the inner wall of line pipe joint 11 to connection
The inclined card thorn 12 of 10 transverse center of plug, when card thorn 12 will insert during spool body 9 is inserted into connection plug 10
Enter into protection cooling layer 8, to the disengaging for preventing spool body 9 random, wherein there are one being arranged in the outer ring of line pipe joint 11
" necklace of type is arranged in spool O elastic card band 30, as shown in figure 4, and cassette tape 30 is that a stainless steel strip is constituted and title "
It can decline line pipe joint 11 in elastic reaction behind the outer ring of connector 11 to be closely crimped on protection cooling layer 8, to ensure
To the compactness of connection.
As shown in Figure 1, one end of the b spools 2 is also connected with there are one spool plug 19, the spool plug 19 with it is described
Exhaust fan 26 that the spool 21 that one is constituted to spool body 9 radiates is respectively equipped in wiring fireproof box 3 and to the spool 21
The supply fan 7 of air feed.
Wherein the spool plug 19 is set there are one holding the through-hole being inserted into outside spool body 9, and is set in the spool plug 19
Have a line mouth 20 corresponding with the spool 21, be equipped in the line mouth 20 and do not do girl 28, the spool plug 19 with it is described
9 junction of spool body be equipped with one circle in " recessed " type air drain 22 and the spool body 9 be equipped with the air drain 22 it is corresponding and
To the inclined gas vent 27 of 9 longitudinal center line of spool body, it is additionally provided with a chimney fan 24 in the spool plug 19, it is described
Exhaust fan 26 is located in chimney fan 24, and the chimney fan 24 passes through set air cavity 23 in the spool plug 19 and the air drain 22
Connection, the end of the chimney fan 24, which is covered with, outlet air stomata 25.
Certain heat can be given out after the wiring harness of spool body 9, the spool plug being arranged using 2 one end of b spools
19 seal b spools 2, wherein being provided in online pipe plug 19, there are one the chimney fan 24 of built-in vent fan 26, pipe plugs 19
A circle is equipped with 9 junction of spool body to be equipped with and 22 phase of the air drain in the air drain 22 and the spool body 9 of " recessed " type
It corresponds to and to the inclined gas vent 27 of 9 longitudinal center line of spool body, passes through air drain from gas vent 27 during air draft
Then 22 are discharged after air cavity 23 by the outlet air stomata 25 of 24 end set of air duct, using wiring fireproof box 3 in be arranged into
Gas fan 7 is entered the wind, and so as to form the cycle of a wind, heat is discharged during cycle, when electric wire is through thread passing port
When 20, electric wire is filled up using girl 28 is not done, to ensure to the leakproofness in spool body 9, as shown in figure 5, the wherein described gas
Chamber 23 is the round tube hole 37 of semicircular in shape arrangement.
The Fire extinguisher 6 controls the closure of the solenoid valve 29 and controls the urgency of exhaust fan 27 and supply fan 7 simultaneously
Stop.
During encountering electric wire and catching fire, the opening electromagnetism of the work of Fire extinguisher 6 simultaneously in fireproof box 3 is connected up
Valve 29 releases the nitrogen of chokedamp, while exhaust fan 27 and supply fan 7 being stopped, and prevents new air from entering, is releasing
The fire of burning is extinguished during putting chokedamp nitrogen.
The both ends of the wherein described wiring fireproof box 3 are respectively provided with one and hold what spool body 9 was communicated by and with wiring fireproof box 9
Fireproof box socket 33.
During needing multiple wiring fireproof box 3, spool body 9 can be inserted into fireproof box socket 33, to
It realizes and is connected with each other.
It is equipped in set spool body 9 in the wherein described a spools 1 and b spools 2 and is connected with the exhaust fan 26 and supply fan 7
The temperature sensor 34 connect.
Using temperature sensor 34 come the temperature in line of induction tube body 9, exhaust fan 26 is utilized during temperature is higher
It works with supply fan 7 and forms the cycle of a wind, realize the purpose of cooling.
Claims (1)
1. a kind of fire safety heat dissipation wiring spool, includes a spools, b spools, a spools and b spools pass through connection plug
It is connected with each other, it is characterised in that：The a spools and b spools respectively include wired tube body and the protection that online tube body outer ring is arranged
Cool down layer, and a spools have been also interconnected multiple wiring fireproof boxes between a spools when connecting side by side, and the wiring is anti-
Fiery box includes nitrogen gas tank and the gas nozzle that is connected on nitrogen gas tank, and the electricity that a control gas nozzle is closed is additionally provided on the nitrogen gas tank
Magnet valve is set on the spool body there are one card slot, and a thermistor wire, a spools, b spools are respectively provided in the card slot
Between when being connected with each other the thermistor wire pass through connecting line connection set in connection plug, the string of the thermistor wire
Connection is connected on Fire extinguisher set in wiring fireproof box, and one end of the b spools is also connected with that there are one spool plug, institutes
State the exhaust fan that the spool constituted to spool body heat dissipation is respectively equipped in spool plug and the wiring fireproof box and to
The supply fan of the spool air feed, the Fire extinguisher control the closure of the solenoid valve and control exhaust fan and air inlet simultaneously
The emergency stop of fan；
The spool plug is set there are one holding the through-hole that is inserted into vitro of spool, and is equipped in the spool plug and the spool phase
Corresponding line mouth, interior be equipped with of the line mouth do not do girl, and the spool plug is equipped with a circle with spool body junction and is in
The air drain of " recessed " type and the spool body are equipped with corresponding and inclined to the spool body longitudinal center line with the air drain
Gas vent is additionally provided with a chimney fan in the spool plug, and the exhaust fan is located in chimney fan, and the chimney fan passes through institute
It states set air cavity in spool plug to connect with the air drain, the end of the chimney fan, which is covered with, outlet air stomata；
The air cavity is the round tube hole of semicircular in shape arrangement；
The both ends of the wiring fireproof box are respectively provided with one and hold the fireproof box socket that spool body is communicated by and with wiring fireproof box；
The temperature sensor being connected with the exhaust fan and supply fan is equipped in a spools and b spools in set spool body；
It is covered with the heat emission hole for having and being connected to the spool and the protection cooling layer on the spool body；
The protection cooling layer is copper and stainless steel mixed weaving and is in latticed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710449382.XA CN107069605B (en) | 2015-12-13 | 2015-12-13 | Fire safety heat dissipation spool |
Applications Claiming Priority (2)
| 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 |
| CN201710449382.XA CN107069605B (en) | 2015-12-13 | 2015-12-13 | Fire safety heat dissipation spool |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510932602.5A Division CN105490221B (en) | 2015-12-13 | 2015-12-13 | A kind of fire safety radiating wiring spool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107069605A CN107069605A (en) | 2017-08-18 |
| CN107069605B true CN107069605B (en) | 2018-10-19 |
Family
ID=55677042
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510932602.5A Active CN105490221B (en) | 2015-12-13 | 2015-12-13 | A kind of fire safety radiating wiring spool |
| CN201710449439.6A Active CN107275993B (en) | 2015-12-13 | 2015-12-13 | Fire safety heat dissipation wiring spool |
| CN201710449382.XA Active CN107069605B (en) | 2015-12-13 | 2015-12-13 | Fire safety heat dissipation spool |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108982020B (en) * | 2016-10-13 | 2020-04-28 | 上海苇淼机电安装工程有限公司 | Internal leakage point detection device for cable laying pipeline in power engineering |
| CN107591769B (en) * | 2017-09-18 | 2019-09-24 | 烟台三新新能源科技有限公司 | A kind of power cable pipeline waterproof plugging device |
| CN107565469A (en) * | 2017-10-27 | 2018-01-09 | 浙江灵通管业有限公司 | A kind of cable protecting sleeve |
| WO2020052983A1 (en) * | 2018-09-11 | 2020-03-19 | Abb Schweiz Ag | Cable conduit with integrated sensors |
| CN113054613B (en) * | 2021-03-17 | 2022-07-12 | 甘肃路桥建设集团有限公司 | Cable quick-operation joint for tunnel construction |
| 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 |
|---|---|
| CN107275993A (en) | 2017-10-20 |
| CN107069605A (en) | 2017-08-18 |
| CN105490221B (en) | 2017-09-29 |
| CN107275993B (en) | 2018-10-16 |
| CN105490221A (en) | 2016-04-13 |
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