CN106057255A - Flooding-proof labyrinth component - Google Patents

Flooding-proof labyrinth component Download PDF

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Publication number
CN106057255A
CN106057255A CN201610523409.0A CN201610523409A CN106057255A CN 106057255 A CN106057255 A CN 106057255A CN 201610523409 A CN201610523409 A CN 201610523409A CN 106057255 A CN106057255 A CN 106057255A
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CN
China
Prior art keywords
flooding
type assembly
labyrinth type
plate
container
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.)
Pending
Application number
CN201610523409.0A
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Chinese (zh)
Inventor
郑明光
邱忠明
唐特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Nuclear Engineering Research and Design Institute Co Ltd
Original Assignee
Shanghai Nuclear Engineering Research and Design Institute Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Nuclear Engineering Research and Design Institute Co Ltd filed Critical Shanghai Nuclear Engineering Research and Design Institute Co Ltd
Priority to CN201610523409.0A priority Critical patent/CN106057255A/en
Publication of CN106057255A publication Critical patent/CN106057255A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C9/00Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
    • G21C9/02Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)

Abstract

The invention provides a flooding-proof labyrinth component. The flooding-proof labyrinth component is arranged in a container and comprises plates and openings formed in the plates, and the interior of the container is communicated with the outside through the openings. The flooding-proof labyrinth component is effective in limitation of liquid level change of equipment in inclination to improve resistance of the equipment to inclination, swinging and impact.

Description

A kind of labyrinth type assembly of anti-flooding
Technical field
The present invention relates to the labyrinth type assembly of a kind of anti-flooding.
Background technology
The most domestic nuclear power station is land nuclear power station, and therefore, the equipment in nuclear power station will not be sent out in normal work Raw tilt state, although the geological process of being likely encountered, but each equipment is it may happen that of short duration water under geological process Prosposition moves rather than tilts.
Along with nuclear power technology develops to ocean, such as floating nuclear power platform etc., need to pacify system and the equipment of nuclear power station It is contained on marine structure, it is therefore desirable to consider contingent under wave effect waving, tilts, and percussion.I.e. core The system in power station and equipment are originally fixing state, the most but to face situation about being moved, thus result in new asking Topic.
Specifically, in order to adapt to marine environment, need traditional nuclear power generating equipment is improved.Partial interior comprises gas Body and the equipment of liquid, the liquid level of its internal liquid because wave, tilts and impacts and occur rocking frequently, even liquid level Drastically change.This equipment, such as manostat, its liquid level the following is electrical heating wire, if liquid level drastically changes, electricity can be caused to add Heated filament is exposed and burns.On the other hand, gas and liquid that above-mentioned device interior comprises are typically High Temperature High Pressure, and they must UNICOM must be kept could to realize the most stable of pressure and temperature.The most such as, nuclear energy equipment, such as steam generator etc., these set For time in normal conditions, the bottom of equipment is water, and the top of equipment is gas.When the said equipment is under tilting operating mode, as inclined When oblique 45 °, its internal liquid level can change relatively, causes the water of equipment bottom can flood the top of equipment, and then may cause Equipment damage.
For this problem, the research institution of international and national generally comes real by the shape or operation principle changing equipment The adaptability of existing marine environment, such as Russia make traditional air water manostat into nitrogen pressurizer.But, this way is taken Time laborious, and cost is high, inconvenience.
Therefore, how can limit the said equipment the most easily and level change occurs when tilting, thus improve equipment Anti-inclination, waves and the ability impacted becomes problem demanding prompt solution.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, propose the labyrinth type assembly of a kind of anti-flooding, the labyrinth of described anti-flooding Formula assembly is arranged in a reservoir, including plate and the opening being arranged on described plate, by described opening by described container Internal and extraneous UNICOM.
Preferably, the shape of described plate is suitable with the cross sectional shape of described container.
Preferably, the quantity of described plate is more than or equal to 1 piece.
Preferably, the quantity of described opening is more than or equal to 1.
Preferably, described opening is arranged on the optional position on described plate.
Preferably, the quantity of described plate is more than or equal to 2 pieces, stacks successively, described adjacent plate between described plate On described opening between the certain angle of the most equidirectional difference.
Preferably, the angle ranging from 90 °.
Preferably, the thickness of described plate is uniform or uneven.
Preferably, described container is nuclear energy equipment.
Preferably, described nuclear energy equipment is steam generator or manostat.
Compared with prior art, the labyrinth type assembly of the anti-flooding of the present invention has and can effectively tilt by limiting device Shi Fasheng level change, thus improve the anti-inclination of equipment, the ability beneficial effect waving and impacting.
Accompanying drawing explanation
Fig. 1 is in the case of being fitted without meeting the anti-flooding labyrinth type assembly that the present invention is preferable to carry out, container lean The schematic diagram of 90 °.
Fig. 2 is that container is vertically in the case of being provided with and meeting the anti-flooding labyrinth type assembly that the present invention is preferable to carry out View.
Fig. 3 is that container is to the left in the case of being provided with and meeting the anti-flooding labyrinth type assembly that the present invention is preferable to carry out Tilt 90 ° of schematic diagrams.
Fig. 4 is that container is to the right in the case of being provided with and meeting the anti-flooding labyrinth type assembly that the present invention is preferable to carry out Tilt 90 ° of schematic diagrams.
Fig. 5 is to meet the plate of the anti-flooding labyrinth type assembly that the present invention is preferable to carry out to be arranged on the signal of different angles Figure.
Fig. 6 is to meet the schematic diagram that the plate of the anti-flooding labyrinth type assembly that the present invention is preferable to carry out stacks successively.
Detailed description of the invention
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, real with concrete below in conjunction with the accompanying drawings The present invention is further detailed explanation to execute mode.
As it is shown in figure 1, it is in the case of being fitted without meeting the anti-flooding labyrinth type assembly that the present invention is preferable to carry out, Container 3 tilts the schematic diagram of 90 °.Now container 3, such as nuclear energy equipment, occur when tilting liquid level 4 to change, cause under equipment The water in portion can flood the top of equipment, and then may cause equipment damage.
As shown in Fig. 2 to Fig. 5, the preferred embodiments of the present invention propose the labyrinth type assembly of a kind of anti-flooding, described waterproof The labyrinth type assembly flooded is arranged in container 3, including plate 1 and the opening 2 being arranged on described plate 1, by described opening 2 By the inside of described container 3 and extraneous UNICOM.
Its principle is, installs plate 1 in container 3, and liquid level 4 the following is liquid, and such as water, liquid level 4 is above gas, as steamed Vapour.The liquid of plate 1 side, can only flow through the opposite side of plate 1 such that it is able to mention and make container by the opening 2 on plate 1 The top of 3 is avoided in the case of container 3 tilts by the effect of water logging.
Preferably, the shape of described plate 1 is suitable with the cross sectional shape of described container 3.The shape of plate 1 might not Being circular, the shape of plate 1 can design accordingly according to the cross sectional shape of container 3.
Preferably, the quantity of described plate 1 is more than or equal to 1 piece.
Preferably, the quantity of described opening 2 is more than or equal to 1.
Preferably, described opening 2 is arranged on the optional position on described plate 1.Opening 2 on plate 1 can be on plate 1 Optional position, the quantity of opening 2 can be more than or equal to 1, in all openings 2, minimum area >=1mm2
Preferably, the quantity of described plate 1 is more than or equal to 2 pieces, stacks successively, described adjacent plate between described plate 1 The angle that the most equidirectional difference between described opening 2 on part 1 is certain.Plate 1 can be arranged as required to its quantity >=1 piece.When such as container 3 incline direction is clearly a direction, a plate 1 with opening 2 i.e. can realize above-mentioned merit Energy.If the incline direction of container 3 is random, then more plate 1 is needed to be combined.
Preferably, as shown in Fig. 3 to Fig. 5, the angle ranging from 90 °.The most equidirectional phase of opening 2 on the most each plate 1 Differ from 90 °, thus when container 3 by opening 2 direction of vertical direction plate 1 tilt 90 ° time, it is ensured that original in container 3 Headroom not by water logging.
Preferably, the thickness of described plate is uniform or uneven.Thickness >=the 0.1mm of plate-1 thinnest part.
Preferably, described container is nuclear energy equipment.
Preferably, described nuclear energy equipment is steam generator or manostat.
Compared with prior art, the labyrinth type assembly of the anti-flooding of the present invention has and can effectively tilt by limiting device Shi Fasheng level change, thus improve the anti-inclination of equipment, the ability beneficial effect waving and impacting.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is and other The difference of embodiment, between each embodiment, identical similar portion sees mutually.For system disclosed in embodiment For, owing to corresponding to the method disclosed in Example, so describe is fairly simple, relevant part sees method part explanation ?.
Those skilled in the art can use different methods to realize described function to each specifically should being used for, but It is this realization it is not considered that beyond the scope of this invention.
Obviously, those skilled in the art can carry out various change and the modification spirit without deviating from the present invention to invention And scope.So, if the present invention these amendment and modification belong to the claims in the present invention and equivalent technologies thereof scope it In, then the present invention is also intended to change and including modification include these.

Claims (10)

1. the labyrinth type assembly of an anti-flooding, it is characterised in that the labyrinth type assembly of described anti-flooding is arranged in a reservoir, bag Rubbing board part and the opening being arranged on described plate, by described opening by the inside of described container and extraneous UNICOM.
2. the labyrinth type assembly of anti-flooding as claimed in claim 1, it is characterised in that the shape of described plate and described container Cross sectional shape suitable.
3. the labyrinth type assembly of anti-flooding as claimed in claim 1, it is characterised in that the quantity of described plate is more than or equal to 1 Block.
4. the labyrinth type assembly of anti-flooding as claimed in claim 1, it is characterised in that the quantity of described opening is more than or equal to 1 Individual.
5. the labyrinth type assembly of anti-flooding as claimed in claim 1, it is characterised in that described opening is arranged on described plate Optional position.
6. the labyrinth type assembly of anti-flooding as claimed in claim 1, it is characterised in that the quantity of described plate is more than or equal to 2 Block, stacks between described plate successively, and the most equidirectional difference between described opening on described adjacent plate is certain Angle.
7. the labyrinth type assembly of anti-flooding as claimed in claim 6, it is characterised in that the angle ranging from 90 °.
8. the labyrinth type assembly of anti-flooding as claimed in claim 6, it is characterised in that the thickness of described plate be uniform or Person is uneven.
9. the labyrinth type assembly of anti-flooding as claimed in claim 1, it is characterised in that described container is nuclear energy equipment.
10. the labyrinth type assembly of anti-flooding as claimed in claim 9, it is characterised in that described nuclear energy equipment is steam generation Device or manostat.
CN201610523409.0A 2016-07-05 2016-07-05 Flooding-proof labyrinth component Pending CN106057255A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610523409.0A CN106057255A (en) 2016-07-05 2016-07-05 Flooding-proof labyrinth component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610523409.0A CN106057255A (en) 2016-07-05 2016-07-05 Flooding-proof labyrinth component

Publications (1)

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CN106057255A true CN106057255A (en) 2016-10-26

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CN (1) CN106057255A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3374916A (en) * 1966-10-10 1968-03-26 United States Steel Corp Liquid storage tank
US4856685A (en) * 1988-02-02 1989-08-15 Mlw Corporation Dispensing container
US6588622B1 (en) * 2001-05-09 2003-07-08 Jason T. Leishman Beverage container with baffle system
CN104024783A (en) * 2011-12-20 2014-09-03 科诺科菲利浦公司 Internal baffle for suppressing slosh in a core-in-shell heat exchanger
CN104197307A (en) * 2014-08-25 2014-12-10 华北电力大学 Steam generator supporting partition plate structure with efficient heat transfer performance
CN104456502A (en) * 2014-11-28 2015-03-25 东莞市菲腾电子科技有限公司 Vapor generator
CN205881476U (en) * 2016-07-05 2017-01-11 上海核工程研究设计院 Waterproof labyrinth subassembly that floods

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3374916A (en) * 1966-10-10 1968-03-26 United States Steel Corp Liquid storage tank
US4856685A (en) * 1988-02-02 1989-08-15 Mlw Corporation Dispensing container
US6588622B1 (en) * 2001-05-09 2003-07-08 Jason T. Leishman Beverage container with baffle system
CN104024783A (en) * 2011-12-20 2014-09-03 科诺科菲利浦公司 Internal baffle for suppressing slosh in a core-in-shell heat exchanger
CN104197307A (en) * 2014-08-25 2014-12-10 华北电力大学 Steam generator supporting partition plate structure with efficient heat transfer performance
CN104456502A (en) * 2014-11-28 2015-03-25 东莞市菲腾电子科技有限公司 Vapor generator
CN205881476U (en) * 2016-07-05 2017-01-11 上海核工程研究设计院 Waterproof labyrinth subassembly that floods

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
史国宝;严锦泉;郑明光: "恰希玛核电厂二号机组严重事故预防和缓解措施的分析及实施", 核科学与工程, vol. 35, no. 3, pages 511 - 518 *

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Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai

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