CN106051613A - High-reliability nuclear power station emergency illumination and evacuation system - Google Patents
High-reliability nuclear power station emergency illumination and evacuation system Download PDFInfo
- Publication number
- CN106051613A CN106051613A CN201510599462.4A CN201510599462A CN106051613A CN 106051613 A CN106051613 A CN 106051613A CN 201510599462 A CN201510599462 A CN 201510599462A CN 106051613 A CN106051613 A CN 106051613A
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- nuclear power
- light source
- factory
- power plant
- power station
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S19/00—Lighting devices or systems employing combinations of electric and non-electric light sources; Replacing or exchanging electric light sources with non-electric light sources or vice versa
- F21S19/005—Combining sunlight and electric light sources for indoor illumination
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention belongs to the technical field of nuclear power plant auxiliary security and particularly relates to a high-stability nuclear power station emergency illumination and evacuation system used in case of an extreme accident. According to the system, active or passive light sources are collected and dyed through a light source collection part outside a nuclear power plant; the light sources in different colors are transmitted into the nuclear power plant through a light source transmitting part; and finally, optical energy is utilized in the nuclear power plant. Accordingly, the illumination and evacuation instruction and important equipment instruction effects are achieved. By means of the structure, during the operating period of the nuclear power plant, the system can be used for compensating for indoor brightness by using sunlight, and energy can be saved. In case of an accident, the system has high stability because of diversified optical energy supply, the safe light-guide fiber laying mode and reliable equipment. Meanwhile, through color difference, continuous instructions and obvious and intelligible identifications, personnel evacuating is more accurate, efficient and reliable, and maintainers conduct maintenance more accurately, efficiently and reliably.
Description
Technical field
The invention belongs to nuclear power plant's auxiliary security technical field, particularly to nuclear power station emergency lighting evacuating system under a kind of extreme accident conditions with higher reliability.
Background technology
Nuclear power plant's illuminator provides light source for Factory Building inside, except ensureing the routine work of nuclear power plant internal work personnel, the safe operation of power plant, also acts the emergency lighting effect under accident conditions.
Operationally can produce certain radiation due to nuclear power plant's reactor, therefore reactor is all positioned in inside containment, and three generations's npp safety shell is mostly cement structures, and the heap-type of newer generation is then to use steel containment vessel to protect reactor and related facility.In order to preferably provide protection for nuclear reactor, containment is forbidden random perforate, unlikely there is the facilities such as window and to provide illumination for inside.So in the case of not having the motility light sources such as electric light, containment is internal very dark.Therefore must exist inside nuclear power plant throughout the year stable, effectively illuminate.
Present nuclear power plant is all to utilize electric light to provide stable light source.In order to obtain preferable brightness, need in npp safety shell a large amount of electric light to be installed as light source.Simultaneously, in order to more stablize safety, nuclear power plant uses principles of defense of jumping in the power supply of light source, use in factory simultaneously power outside power supply, factory, diesel engine is powered and lithium battery power supply, in order to all can provide for nuclear power plant under safe operation, abnormal running and extreme accident conditions stablize, effective light source.
In place of above-mentioned active light source Shortcomings:
(1) factory's inner light source uses energy dynamic formula completely, and whole day will consume electric energy in 24 hours so that nuclear power plant's overall efficiency reduces；
(2) factory's inner light source must consume electric energy.The energy form utilized is single；
(3) electric light is as light source, if nuclear power plant run into do not had by water logging, the disaster such as earthquake, cause short circuit, bulb damaged, the failure probability of light source is bigger；
(4) nuclear power plant meets an urgent need, and display lamp all more is simply installed at turning, for those people unfamiliar to nuclear power plant's route, is still relatively easy to get lost；
(4) occurring after disaster, external staff enters nuclear power plant when rushing to repair, and is likely to be due to be unfamiliar with for route in nuclear power plant, and the discontinuity of display lamp, causes lost etc..
Summary of the invention
The present invention is directed to the deficiencies in the prior art, it is provided that nuclear power station emergency lighting evacuating system under a kind of extreme accident conditions with higher reliability.
The technical solution used in the present invention is:
This emergency lighting evacuating system is divided into source-collector part outside factory, Light energy transfer part and light-use part.It is collected luminous energy at the certain safe distance of freestone power plant；By optical fibers by inside Light energy transfer to nuclear power plant；In nuclear power plant, luminous energy utilizes, and reaches illumination, exit signs and the effect of visual plant instruction.
Source-collector part outside described factory, uses active and passive two options.Passive solar energy is utilized when sunlight abundance；When sunlight deficiency, by transducer active light source moved to correct position and open, in order to the supplementary intensity of light source；After source-collector system carries out optically focused, by optical filter variable color, it is ultimately transferred to luminous energy conduction portion.
Described Light energy transfer part, utilizes Light energy transfer that source-collector portion collection outside factory arrives by optical fibers to inside nuclear power plant.Optical fibers has high transmission efficiency, and therefore luminous energy loss is minimum.And in order to make optical fibers during leaded light relatively reliable, be surrounded by PE sheath, inside outside fibre-optic bundle and also include composite steel-plastic belt, water blocking layer, parallel steel wire, Loose tube, fine cream, be used for protecting optical fiber.The optical fiber of luminous energy conduction simultaneously uses directly buried installation, lays in spring-like spiral form, is used for preventing and treating the natural disasters such as earthquake and is destroyed.In laid processes, if a diameter of d of light-conductive optic fibre then according to external diameter be 5d pitch be that the spring spiral form of 22.5d lays.
Described light-use part, utilizes optical fibers to be delivered to the light source within nuclear power plant and reaches illumination, evacuation, the effect of visual plant instruction inside nuclear power plant.Wherein the white light of most is used for illuminating, and utilizes optical fibers by the position of Light energy transfer to needs illumination, such as containment top, surrounding, around reactor, controls Factory Building inside etc., increase reflector in order to strengthen light levels at optical fibers end；The green glow conducted is used for emergency evacuation, uses sidelight optical fiber to be laid in evacuation route, and adds the evacuation arrows pointing to outlet on laying-out every 10 m, for facilitating under accident conditions withdrawing of personnel in nuclear power plant；Remaining red, blue, purple, sodium yellow indicates for visual plant, and by being allocated the light such as red, yellow, blue, purple being transmitted in Factory Building: red corresponding reactor, blue corresponding steam generator, purple correspondence main pump, yellow correspondence is met an urgent need manually-operated gate.Utilize sidelight optical fiber to be laid on the route leading to distinct device, and add the arrow logo of equipment corresponding to sensing and corresponding device numbering every 10 m, be used for facilitating maintainer under accident conditions that equipment is rushed to repair.
In described active and passive light source, passive light source is solar source, and active light source then can use the light sources such as LED, fluorescent lamp, incandescence, uses external electrical network to be powered active light source, and diesel-driven generator and lithium battery are active light source standby electricity.
Outside described factory during source-collector, convex lens concentrating light principles, and reflecting condensation principle can be used during collecting light source.Wherein about the utilization of solar energy, as a example by summer, under direct sunlight, intensity of illumination can reach 6 ten thousand to 10 ten thousand lx(and takes 60,000 lx herein), take the light source of a square metre, deduct the loss of 24.5% during outdoor optically focused, deduct the loss of 0.5% in transmittance process, remain the illumination flux of 1.5 ten thousand x, it is applied to 50 m2,3 meters of high indoor, the lumen of removal 30% is absorbed by wall, ceiling, premise equipment etc., excluding 20% and be likely to be due to the loss that indoor luminous body drop ash causes, finally, the intensity of illumination of these indoor is at about 18.75 lx.The electric filament lamp of 1000 w is needed in the case of on year-on-year basis, or the fluorescent lamp of 110 w, plus the loss during transmission of electricity, it is 1050 w and 115 w the most respectively, if this electric energy entirely utilizes solar energy to produce, the most again divided by the transformation efficiency 15% of solar electrical energy generation, the most practically necessary energy is 7000 respectively
W and 776 w, if using thermal power generation, then this bulb is lighted one hour, is respectively necessary for standard coal 0.86
Kg or 0.10 kg.Being the winter of tangible YIN-cold, this kind of design can also save general 0.009 per hour
The standard coal of kg.Therefore this illuminator may only not provide illumination under accident conditions, it is also possible to provides stable illumination in the daytime for nuclear power plant in normal course of operation, increases the economic benefit of nuclear power plant.
Described source-collector system can utilize the collection that convex lens carries out light source, and active or passive light source is placed on convex lens side, and fibre-optic one end is placed in opposite side perifocus position.
Described source-collector system can utilize the principle that reflection focuses on, and large-area active or passive light source carries out be radiated at optical fibers after reflection focuses on and is positioned at outside factory the end at light source.
Stained glass or plastic sheet that described optical filter employing light transmission is good are made.By the optical filter of different colours and the color one_to_one corresponding arrived used in light-use part, and the optical fibers being attached to correspondence is positioned at the end of light energy collection side.White light source is converted into colourama.Purpose is to produce the sidelight of different colours in the emergent evacuation direction in light-use part and visual plant instruction, facilitates personal identification in factory.Wherein illuminator can add a cover optical filter.
Described transducer is the sliding track mechanism of a motility, and active light source is by motor or artificially manual on slide rail, can be moved by active light source.When sunlight intensity deficiency, active light source moved to correct position and opens, carrying out supplementary light intensity.When sunlight intensity abundance, close active light source and remove.
The when that abort escape system and visual plant instruction system being laid in nuclear power Factory Building; design triangle shape on the ground is needed to lay track; and tinfoil is spread in survey in orbit; light for reflection side fiber optics; after being laid in triangle track by sidelight optical fiber, add a cover tempering surface layer of glass in order to protect sidelight optical fiber.
The arrows related in abort escape system and visual plant instruction system, and the device numbering mark related in visual plant instruction system, use that three rectangle impermeable mating plates ending is hinged to be formed, on one of them face, hollow out arrow pattern or equipment indicate, hinged triangular prism be buckled on sidelight optical fiber, it is laid in the track of triangle, i.e. can reach the effect of arrow or sign.English alphabet abbreviation can be used to collectively constitute with Arabic numerals for device numbering, such as No. 1 steam generator, " SG01 " can be designated.
The invention have the benefit that
(1) present invention can utilize sunlight by day, reduces nuclear power plant's internal motility illumination, increases nuclear power plant's economic benefit；
(2) present invention provides active light source and passive light source, has multiplicity principle, can resist multiple natural disaster, relatively reliable；
(3) luminous energy conduction portion of the present invention uses scroll to lay, and has the ability of higher resisting nature disaster；
(4) present invention is using sidelight optical fiber to guide outlet and visual plant path continuously, it is to avoid the error being likely to result in is guided in segmentation；
(5) present invention uses the light correspondence distinct device of different colours, and is numbered equipment, and the maintainer being conveniently unfamiliar with path enters inside nuclear power plant；
(6) equipment dependability that the present invention relates to is strong, is hardly damaged.
Accompanying drawing explanation
Fig. 1 is the nuclear power station integrally-built schematic diagram of emergency lighting evacuating system；
Fig. 2 is factory's evagination lens light source collection system schematic diagram；
Fig. 3 is the schematic diagram of active light source transducer outside factory；
Fig. 4 is the schematic diagram that luminous energy conduction portion lays；
Fig. 5 is the schematic diagram of illumination part；
Fig. 6 is emergency evacuation part, the interfacial schematic diagram of visual plant instruction unit；
Fig. 7, Fig. 8, Fig. 9 are respectively arrow logo or the schematic perspective view of visual plant number-mark, launch schematic diagram and assembling schematic diagram；
Symbol description
0 is sunlight
0A is active light source
T is collecting lens
1 is transducer
M is motor
G is guide rail
2 is optical filter
D is guide-lighting optical fibers
C is sidelight optical fibers
B is tempering glass lid
N1, N2 are respectively arrow logo and visual plant label mark
I is nuclear power plant's visual plant
E is npp safety outlet
S is npp safety shell.
Detailed description of the invention
The present invention provides a kind of nuclear power station emergency lighting evacuating system with higher reliability, and the present invention will be further described with detailed description of the invention below in conjunction with the accompanying drawings.
As it is shown in figure 1, the luminous energy collected outside nuclear power plant is transmitted to inside nuclear power plant by optical fibers by the present invention, it is used for illuminating, emergent evacuation direction and visual plant instruction.
Wherein light energy collection device is a convex lens, plays the effect converging light source, and is placed in the focus of convex lens backlight side (as shown in Figure 2) after one end of fibre-optic bundle is added a cover optical filter.Lamp abundance when, whole system will utilize passive light source, and when lamp deficiency, active light source can be moved to above convex lens by track by dress parallel operation as shown in Figure 3, is used for supplying light source.
After luminous energy is collected, by fibre-optic bundle by inside Light energy transfer to nuclear power plant, simultaneously so that conduction portion is more reliable and more stable is hardly damaged, the line arrangement method of spring shape as shown in Figure 4 need to be used.
After light source is input to nuclear power plant inside, first being classified according to color by light source, light source, for the illumination within nuclear power plant, is transmitted to the position needed by major part non-colored light by light-conductive optic fibre, and be used for improving light efficiency, as shown in Figure 5 at optical fibers end increase lampshade.Other color light sources are then connected on sidelight optical fiber; and by sidelight fibre optic installations in nuclear power Factory Building in the triangle track of corresponding circuit; needing on two faces under track to lay tinfoil, safety glass is added a cover for protecting sidelight optical fiber, as shown in Figure 6 in upper end.And increase the corresponding mark as shown in Fig. 7, Fig. 8, Fig. 9 every about 10 meters.The sidelight optical fiber of its Green is used for emergency evacuation, and the terminal of laying-out is emergency exit, sets up arrows as shown in Figure 7 on the line, points to direction, emergency exit；Red sidelight optical fiber is used for identifying reactor, and the terminal of laying-out is nuclear power plant's reactor, sets up arrows as shown in Figure 7 on the line and needs to indicate the sign of " NC " sign as shown in Figure 8, points to nuclear power plant's reactor；Blue sidelight optical fiber is used for identifying steam generator, and the terminal of laying-out is Steam Generators in NPP, sets up arrows as shown in Figure 7 on the line and indicates " SG 01 " sign as shown in Figure 8, points to number steam generator of nuclear power plant；The sidelight optical fiber of purple is used for identifying main pump, and the terminal of laying-out is nuclear power plant's main pump, sets up arrows as shown in Figure 7 on the line and indicates " MP 01 " sign as shown in Figure 8, points to number main pump of nuclear power plant；The sidelight optical fiber of yellow is used for identifying manual initial approach to become a Buddhist believer, and the terminal of laying-out is the manual initial approach to become a Buddhist believer of nuclear power plant, sets up arrows as shown in Figure 7 on the line and indicates " MV 01 " sign as shown in Figure 8, points to nuclear power plant one trumpeter and moves initial approach to become a Buddhist believer.
Claims (9)
1. nuclear power station emergency lighting evacuating system under extreme accident conditions, is transmitted to inside nuclear power plant by the light source outside factory, it is characterised in that outside factory, light source can have active and passive two corresponding different situations of option；Use the optical fibers of stability and high efficiency by light source is transmitted to factory outside factory；In factory, illumination is set up in the utilization for light source separately, evacuates, visual plant three systems of instruction.
Nuclear power station emergency lighting evacuating system under extreme accident conditions the most according to claim 1, it is characterized in that, outside factory, the passive option in light source is a solar concentrating system, is got up by solar energy collecting for factory's intraoral illumination, evacuation, visual plant instruction；Outside factory, the active option in light source uses LED light source, uses external electrical network to be powered LED, and diesel-driven generator and lithium battery are LED stand-by power supply.
Nuclear power station emergency lighting evacuating system under extreme accident conditions the most according to claim 1, it is characterised in that outside factory, light source goes out to use the optical filter of different colours to make evacuating system in factory, visual plant instruction system present different colours, convenient differentiation route;Wherein evacuating system uses green；In visual plant instruction system, reactor correspondence is red, and steam generator correspondence is blue, main pump correspondence purple, emergent manually-operated gate correspondence yellow.
Nuclear power station emergency lighting evacuating system under extreme accident conditions the most according to claim 1; it is characterized in that; luminous energy conduction uses fibre-optic bundle, and outside is surrounded by PE sheath, composite steel-plastic belt, water blocking layer, parallel steel wire, Loose tube, fine cream, is used for protecting optical fiber.
Nuclear power station emergency lighting evacuating system under extreme accident conditions the most according to claim 1, it is characterized in that, when luminous energy conduction uses fibre-optic bundle to use pipeline laying, lay in spring-like spiral form, the a diameter of d of light-conductive optic fibre then its scroll lay external diameter be 5d pitch be 22.5d, be used for preventing and treating the natural disasters such as earthquake and destroyed.
Nuclear power station emergency lighting evacuating system under extreme accident conditions the most according to claim 1, it is characterized in that, white light by being transmitted in Factory Building or natural light are allocated by illuminator, light-conductive optic fibre is utilized to be laid on the position needing illumination, such as the position such as at npp safety roof end, visual plant manual-operated emergent valve, bottom reactor roof.
Nuclear power station emergency lighting evacuating system under extreme accident conditions the most according to claim 1, it is characterized in that, green glow by being transmitted in Factory Building is allocated by evacuating system, sidelight optical fiber is utilized to be laid in evacuation route, and add evacuation arrows every 10 m and point to outlet, for facilitating under accident conditions withdrawing of personnel in nuclear power plant.
Nuclear power station emergency lighting evacuating system under extreme accident conditions the most according to claim 1, it is characterized in that, the light such as red, yellow, blue, purple by being transmitted in Factory Building is allocated by visual plant instruction system, sidelight optical fiber is utilized to be laid on the route leading to distinct device, and add the equipment corresponding to arrow logo sensing and the numbering of corresponding equipment every 10 m, it is used for facilitating maintainer under accident conditions that equipment is rushed to repair.
Nuclear power station emergency lighting evacuating system under extreme accident conditions the most according to claim 7, it is characterized in that, for arrow and the numbering of corresponding equipment, the triangular prism using two ends hollow and three hollow out arrow patterns or equipment to indicate is buckled on sidelight optical fiber, i.e. can reach the effect of arrow or sign, English alphabet abbreviation can be used to collectively constitute with Arabic numerals for device numbering, such as No. 1 steam generator, " SG01 " can be designated.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510599462.4A CN106051613A (en) | 2015-09-21 | 2015-09-21 | High-reliability nuclear power station emergency illumination and evacuation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510599462.4A CN106051613A (en) | 2015-09-21 | 2015-09-21 | High-reliability nuclear power station emergency illumination and evacuation system |
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| CN106051613A true CN106051613A (en) | 2016-10-26 |
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| CN201510599462.4A Pending CN106051613A (en) | 2015-09-21 | 2015-09-21 | High-reliability nuclear power station emergency illumination and evacuation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087761A (en) * | 2017-11-23 | 2018-05-29 | 芜湖惊鸿广告传媒有限公司 | A kind of stage lighting |
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|---|---|---|---|---|
| CN2315426Y (en) * | 1997-11-21 | 1999-04-21 | 吴涛 | Solar optic fibre lighting device |
| KR20080018578A (en) * | 2006-08-25 | 2008-02-28 | 디씨엑스(주) | Multi-function emergency guide line |
| CN101545604A (en) * | 2008-03-24 | 2009-09-30 | 昆山太得隆机械有限公司 | Solar photoelectricity complementation fiber illumination device |
| US20140233256A1 (en) * | 2013-02-19 | 2014-08-21 | Loyd Edward Orfield | Sunny Bright Solar Lighting |
-
2015
- 2015-09-21 CN CN201510599462.4A patent/CN106051613A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2315426Y (en) * | 1997-11-21 | 1999-04-21 | 吴涛 | Solar optic fibre lighting device |
| KR20080018578A (en) * | 2006-08-25 | 2008-02-28 | 디씨엑스(주) | Multi-function emergency guide line |
| CN101545604A (en) * | 2008-03-24 | 2009-09-30 | 昆山太得隆机械有限公司 | Solar photoelectricity complementation fiber illumination device |
| US20140233256A1 (en) * | 2013-02-19 | 2014-08-21 | Loyd Edward Orfield | Sunny Bright Solar Lighting |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087761A (en) * | 2017-11-23 | 2018-05-29 | 芜湖惊鸿广告传媒有限公司 | A kind of stage lighting |
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Application publication date: 20161026 |