CN105119364A - Nuclear power plant emergency power supply method and system - Google Patents
Nuclear power plant emergency power supply method and system Download PDFInfo
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- CN105119364A CN105119364A CN201510459731.7A CN201510459731A CN105119364A CN 105119364 A CN105119364 A CN 105119364A CN 201510459731 A CN201510459731 A CN 201510459731A CN 105119364 A CN105119364 A CN 105119364A
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Abstract
The invention discloses a nuclear power plant emergency power supply method and system. The nuclear power plant emergency power supply system comprises a first power distribution system and a first emergency power supply source arranged in an A room, a second power distribution system and a second emergency power supply source arranged in a B room; a first emergency power supply source drawer and a second emergency power supply source drawer respectively accommodating the first emergency power supply source and the second emergency power supply source; a first emergency power supply special-purpose switch used for making the first emergency power supply source accessed to a first adapting distribution box through a cable when an accident makes no power supplied to a first valve and a second valve of the A room and further making the first emergency power supply source supply power to the first valve and the second valve in emergency; and a second emergency power supply special-purpose switch used for making the second emergency power supply source accessed to a second adapting distribution box through a cable when an accident makes no power supplied to a third valve and a fourth valve of the B room and further making the second emergency power supply source supply power to the third valve and the fourth valve in emergency.
Description
Technical field
The present invention relates to nuclear power station power supply safety technical field, more particularly, relate to a kind of nuclear power plant emergency service method and system.
Background technology
According to new SOP (SystemOperationProcedure, system cloud gray model code) malfunction protocol, the equipment of present Daya Gulf and ridge Australia first phase nuclear power generating sets, when cannot avoid superposition one row power loss, middle pressure peace note tank nitrogen enters primary Ioops; Under the unapproachable accident conditions of RX factory building, superposition loses external power and B row exchange or DC power supply time, cannot by auxiliary spray step-down recession.Related accidents code relates to the operation of valve, and the requirement that the design of current power configuration cannot meet under corresponding accident superimposition condition.
Because SOP program requires to consider that superposing the operating mode losing a row power supply realizes electric operating to valve, therefore, the valve emergency service under needing the corresponding single-row power supply of consideration to lose accident.
Summary of the invention
The technical problem to be solved in the present invention is the above-mentioned defect for prior art, provides a kind of nuclear power plant emergency service method and system.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of nuclear power plant emergency service method, be applied to nuclear power plant's emergency power supply system, described nuclear power plant emergency power supply system comprises the first distribution system installed in A row room, and the second distribution system installed in B row room, described first distribution system comprises the first power supply, first switching distribution box, first valve and the second valve, first switch drawer, be placed in the first switch drawer, for controlling the first switch and the second switch of the first valve and the second valve supplying channels, described second distribution system comprises the second power supply, second switching distribution box, 3rd valve and the 4th valve, second switch drawer, be placed in second switch drawer, for controlling the 3rd switch and the 4th switch of the 3rd valve and the 4th valve supplying channels, described method comprises the steps:
S1, draw a road power supply to A row room from the second power supply, it can be used as the first emergency service power supply of the first distribution system, and draw a road power supply to B row room from the first power supply, it can be used as the second emergency service power supply of the second distribution system;
S2, occur that burst accident causes the first valve when nuclear power plant, second valve, when 3rd valve and the 4th valve lose power supply, first switch and second switch are replaced with respectively the first emergency service special switch and the second emergency service special switch, the 3rd switch and the 4th switch are replaced with the 3rd emergency service special switch and the 4th emergency service special switch respectively;
S3, by the cable of the 3rd emergency service special switch/the 4th emergency service special switch configuration, the first emergency service power supply is connected to the second switching distribution box, and by the cable of the first emergency service special switch/the second emergency service special switch configuration, the second emergency service power supply is connected to the first switching distribution box, carry out emergency service with this 3rd valve that to realize by the first emergency service power supply be B row room and the 4th valve, and be that first valve in A row room and the second valve carry out emergency service by the second emergency service power supply.
State on the invention in nuclear power plant's emergency service method, described step S2 also comprises:
First emergency service power supply drawer and the second emergency service power supply drawer are provided, the first emergency service power supply and the second emergency service power supply are positioned over respectively in the first emergency service power supply drawer and the second emergency service power supply drawer.
State on the invention in nuclear power plant's emergency service method, described step S3 also comprises:
First emergency service special switch drawer and the second emergency service special switch drawer are provided, first emergency service special switch drawer and the second emergency service special switch drawer and the first switch drawer and second switch drawer are replaced respectively, described first emergency service special switch and described second emergency service special switch is placed in respectively in described first emergency service special switch drawer and described second emergency service special switch drawer.
The present invention also constructs a kind of nuclear power plant emergency power supply system, described nuclear power plant emergency power supply system comprises the first distribution system being arranged on A row room, and be positioned at second distribution system in B row room, described first distribution system comprises the first power supply, first switching distribution box, first valve and the second valve, first switch drawer, be arranged in the first switch drawer, for controlling the first switch and the second switch of the supplying channels of the first valve and the second valve, described second distribution system comprises the second power supply, second switching distribution box, 3rd valve and the 4th valve, second switch drawer, be arranged in second switch drawer, for controlling the 3rd switch and the 4th switch of the supplying channels of the 3rd valve and the 4th valve, described system also comprises:
The first emergency service power supply drawer for accommodating first emergency service power supply and the second emergency service power supply drawer for accommodating second emergency service power supply; Described first emergency service power supply is drawn by described second power supply, and described second emergency service power supply is drawn by described first power supply;
For replacing the first emergency service special switch/the second emergency service special switch of the first switch/second switch, when causing the first valve and the second valve to lose power supply for nuclear power plant's burst accident, being transferred by described first emergency service plant-grid connection first distribution box by cable, is that the first valve and the second valve carry out emergency service by described first emergency service power supply;
For replacing the 3rd emergency service special switch/the 4th emergency service switch of the 3rd switch and the 4th switch, when causing the 3rd valve and the 4th valve to lose power supply for nuclear power plant's burst accident, being transferred by described second emergency service plant-grid connection second distribution box by cable, is that the 3rd valve and the 4th valve carry out emergency service by described second emergency service power supply.
State in nuclear power plant's emergency power supply system on the invention, described system also comprises the first emergency service special switch drawer and the second emergency service special switch drawer that are respectively used to replacement first switch drawer and second switch drawer, described first emergency service special switch is placed in described first emergency service special switch drawer, and described second emergency service special switch is placed in described second emergency service special switch drawer.
Implement nuclear power plant of the present invention emergency service method and system, following beneficial effect can be reached:
When there is Nuclear Power Accident, nuclear power plant emergency management personnel only need by the first emergency service special switch drawer, second emergency service special switch drawer and the first switch drawer and second switch drawer are replaced respectively, again by the first emergency service special switch and the second emergency service special switch, 3rd emergency service special switch and the 4th emergency service special switch are installed in the first emergency service special switch drawer and the second emergency service special switch drawer respectively, by cable, the first emergency service power supply and the second emergency service power supply are connected respectively to the first distribution transfer box and the second distribution transfer box, can realize the first valve, second valve, the emergency service of the 3rd valve and the 4th valve, realize the Electronic control of above-mentioned four valves, therefore emergency service operation site of the present invention is implemented relatively simple, implement general plan is lower, construction period is shorter.
Accompanying drawing explanation
The method flow diagram of nuclear power plant's emergency service method that Fig. 1 provides for the present invention's first preferred embodiment;
The structured flowchart of nuclear power plant's emergency power supply system that Fig. 2 provides for the present invention's second preferred embodiment.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment one
This embodiment offers a kind of nuclear power plant emergency service method, during for there is nuclear power plant's burst accident, be that four valves (model is respectively RIS001VP, RIS002VP, RIS003VP, RCV050VP) of playing specific fire-fighting effect provide emergency service by two groups of emergency service power supplys, thus realize performing corresponding malfunction protocol by SOP program, avoid spreading further of nuclear power plant's accident.
Nuclear power plant of the present invention emergency service method is based on nuclear power plant's emergency power supply system, this nuclear power plant's emergency power supply system comprises the first distribution system installed in A row room, and the second distribution system installed in B row room, this first distribution system comprising the first power supply 100, first switching distribution box 300, first valve 400 and the second valve 500, first switch drawer, being placed in the first switch drawer, for controlling the first switch and the second switch of the first valve 400 and the second valve 500 supplying channels; This second distribution system comprising the second power supply 1000, second switching distribution box 1200, the 3rd valve 1300 and the 4th valve 1400, second switch drawer, being placed in second switch drawer, for controlling the 3rd switch and the 4th switch of the 3rd valve 1300 and the 4th valve 1400 supplying channels.
As shown in Figure 1, the handling process of nuclear power plant of the present invention emergency service method comprises following treatment step:
First in step 100, a road power supply is drawn to A row room from the second power supply 1000, it can be used as the first emergency service power supply 200 of the first distribution system, and draw a road power supply to B row room from the first power supply 100, it can be used as the second emergency service power supply 1100 of the second distribution system;
In later step S200, when there is nuclear power burst accident in nuclear power plant emergency processing personnel, take out the first switch drawer and second switch drawer, first switch drawer and second switch drawer are replaced with respectively the first emergency service special switch drawer and the second emergency service special switch drawer, the first switch/second switch in first switch drawer will be positioned over, replace with the first emergency service special switch 600 and the second emergency service special switch 700 respectively, the 3rd switch be positioned in second switch drawer and the 4th switch are replaced with the 3rd emergency service special switch 800 and the 4th emergency service special switch 900 respectively,
In later step S300, by the cable of the 3rd emergency service special switch 800/ the 4th emergency service special switch 900 configuration, the first emergency service power supply 200 is connected to the second switching distribution box 1200, and by the cable of the first emergency service special switch 600/ second emergency service special switch 700 configuration, the second emergency service power supply 1100 is connected to the first switching distribution box 300, realize by the first emergency service power supply 200 being that the 3rd valve 1300 in B row room and the 4th valve 1400 carry out emergency service with this, and be that first valve 400 in A row room and the second valve 500 carry out emergency service by the second emergency service power supply 1100.
Further, above-mentioned steps S200 also comprises:
First emergency service power supply drawer and the second emergency service power supply drawer are provided, the first emergency service power supply 200 and the second emergency service power supply 1100 are positioned in the first emergency service power supply drawer and the second emergency service power supply drawer respectively.
Further, step S300 also comprises:
First emergency service special switch drawer and the second emergency service special switch drawer are provided, first emergency service special switch drawer and the second emergency service special switch drawer and the first switch drawer and second switch drawer are replaced respectively, the first emergency service special switch 600 and the second emergency service special switch 700 are placed in the first emergency service special switch drawer and the second emergency service special switch drawer respectively.
The operation principle of nuclear power plant of the present invention emergency service is as follows:
When occurring burst accident, four valve powered operation in A room and B room are caused to lose efficacy, when cannot implement Electronic control to these four valves, first switch drawer and second switch drawer can be replaced with the first emergency service switch drawer and the second emergency service special switch drawer by nuclear power plant accident treatment personnel respectively, by the first emergency service switch/the second emergency service special switch 700, 3rd emergency service switch/the 4th emergency service switch is placed in the first emergency service switch drawer and the second emergency button drawer, replace former first switch/second switch, former 3rd switch and the 4th switch, first emergency service power supply 200 and the second emergency service power supply 1100 are respectively by the first emergency service switch/the second emergency service special switch 700, 3rd emergency service switch and the 4th emergency service switch be connected respectively to the first distribution transfer box and the second distribution transfer box from tape cable, first valve 400 in A room is respectively by the first distribution transfer box and the second distribution transfer box, second valve 500, and the 3rd valve 1300 in B room and the 4th valve 1400 emergency service, electric operating is realized to above-mentioned four valves, perform SOP malfunction protocol, prevent spreading further of nuclear power plant's burst accident.
Embodiment two
Based on the nuclear power plant's emergency service method shown in Fig. 1, the invention allows for a kind of nuclear power plant emergent treatment system.
As shown in Figure 2, nuclear power plant of the present invention emergency power supply system comprises:
Be arranged on first distribution system in A row room, and be positioned at second distribution system in B row room, this first distribution system comprising the first power supply 100, first switching distribution box 300, first valve 400 and the second valve 500, first switch drawer, being arranged in the first switch drawer, for controlling the first switch and the second switch of the supplying channels of the first valve 400 and the second valve 500; This second distribution system comprising the second power supply 1000, second switching distribution box 1200, the 3rd valve 1300 and the 4th valve 1400, second switch drawer, being arranged in second switch drawer, for controlling the 3rd switch and the 4th switch of the supplying channels of the 3rd valve 1300 and the 4th valve 1400.
This nuclear power plant's emergency power supply system also comprises:
The first emergency service power supply drawer for accommodating first emergency service power supply 200 and the second emergency service power supply drawer for accommodating second emergency service power supply 1100; Described first emergency service power supply 200 is drawn by described second power supply 1000, and described second emergency service power supply 1100 is drawn by described first power supply 100;
For replacing the first emergency service special switch 600/ second emergency service special switch 700 of the first switch/second switch, when causing the first valve 400 and the second valve 500 to lose power supply for nuclear power plant's burst accident, by cable, described first emergency service power supply 200 being accessed the first switching distribution box 300, is that the first valve 400 and the second valve 500 carry out emergency service by described first emergency service power supply 200;
For replacing the 3rd emergency service special switch 800/ the 4th emergency service switch of the 3rd switch and the 4th switch, when causing the 3rd valve 1300 and the 4th valve 1400 to lose power supply for nuclear power plant's burst accident, by cable, described second emergency service power supply 1100 being accessed the second switching distribution box 1200, is that the 3rd valve 1300 and the 4th valve 1400 carry out emergency service by described second emergency service power supply 1100.
Further, nuclear power plant of the present invention emergency power supply system also comprises the first emergency service special switch drawer and the second emergency service special switch drawer, this the first emergency service special switch 600 is placed in the first emergency service special switch drawer, and this second emergency service special switch 700 is placed in the second emergency service special switch drawer.
The advantage applies of nuclear power plant of the present invention emergency service method and system is as follows:
When there is Nuclear Power Accident, nuclear power plant emergency management personnel only need by the first emergency service special switch drawer, second emergency service special switch drawer and the first switch drawer and second switch drawer are replaced respectively, again by the first emergency service special switch 600 and the second emergency service special switch 700, 3rd emergency service special switch 800 and the 4th emergency service special switch 900 are installed in the first emergency service special switch drawer and the second emergency service special switch drawer respectively, by cable, the first emergency service power supply 200 and the second emergency service power supply 1100 are connected respectively to the first distribution transfer box and the second distribution transfer box, can realize the first valve 400, second valve 500, the emergency service of the 3rd valve 1300 and the 4th valve 1400, realize the Electronic control of above-mentioned four valves, therefore emergency service operation site of the present invention is implemented relatively simple, implement general plan is lower, construction period is shorter.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (ReadOnlyMemory, ROM) or random store-memory body (RandomABBessMemory, RAM) etc.
By reference to the accompanying drawings embodiments of the invention are described above; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; do not departing under the ambit that present inventive concept and claim protect, also can make a lot of form, these all belong within protection of the present invention.
Claims (5)
1. nuclear power plant's emergency service method, be applied to nuclear power plant's emergency power supply system, described nuclear power plant emergency power supply system comprises the first distribution system installed in A row room, and the second distribution system installed in B row room, described first distribution system comprises the first power supply, first switching distribution box, first valve and the second valve, first switch drawer, be placed in the first switch drawer, for controlling the first switch and the second switch of the first valve and the second valve supplying channels, described second distribution system comprises the second power supply, second switching distribution box, 3rd valve and the 4th valve, second switch drawer, be placed in second switch drawer, for controlling the 3rd switch and the 4th switch of the 3rd valve and the 4th valve supplying channels, it is characterized in that, described method comprises the steps:
S1, draw a road power supply to A row room from the second power supply, it can be used as the first emergency service power supply of the first distribution system, and draw a road power supply to B row room from the first power supply, it can be used as the second emergency service power supply of the second distribution system;
S2, occur that burst accident causes the first valve when nuclear power plant, second valve, when 3rd valve and the 4th valve lose power supply, first switch and second switch are replaced with respectively the first emergency service special switch and the second emergency service special switch, the 3rd switch and the 4th switch are replaced with the 3rd emergency service special switch and the 4th emergency service special switch respectively;
S3, by the cable of the 3rd emergency service special switch/the 4th emergency service special switch configuration, the first emergency service power supply is connected to the second switching distribution box, and by the cable of the first emergency service special switch/the second emergency service special switch configuration, the second emergency service power supply is connected to the first switching distribution box, carry out emergency service with this 3rd valve that to realize by the first emergency service power supply be B row room and the 4th valve, and be that first valve in A row room and the second valve carry out emergency service by the second emergency service power supply.
2. nuclear power plant according to claim 1 emergency service method, it is characterized in that, described step S2 also comprises:
First emergency service power supply drawer and the second emergency service power supply drawer are provided, the first emergency service power supply and the second emergency service power supply are positioned over respectively in the first emergency service power supply drawer and the second emergency service power supply drawer.
3. nuclear power plant according to claim 1 emergency service method, it is characterized in that, described step S3 also comprises:
First emergency service special switch drawer and the second emergency service special switch drawer are provided, first emergency service special switch drawer and the second emergency service special switch drawer and the first switch drawer and second switch drawer are replaced respectively, described first emergency service special switch and described second emergency service special switch is placed in respectively in described first emergency service special switch drawer and described second emergency service special switch drawer.
4. nuclear power plant's emergency power supply system, described nuclear power plant emergency power supply system comprises the first distribution system being arranged on A row room, and be positioned at second distribution system in B row room, described first distribution system comprises the first power supply, first switching distribution box, first valve and the second valve, first switch drawer, be arranged in the first switch drawer, for controlling the first switch and the second switch of the supplying channels of the first valve and the second valve, described second distribution system comprises the second power supply, second switching distribution box, 3rd valve and the 4th valve, second switch drawer, be arranged in second switch drawer, for controlling the 3rd switch and the 4th switch of the supplying channels of the 3rd valve and the 4th valve, it is characterized in that, described system also comprises:
The first emergency service power supply drawer for accommodating first emergency service power supply and the second emergency service power supply drawer for accommodating second emergency service power supply; Described first emergency service power supply is drawn by described second power supply, and described second emergency service power supply is drawn by described first power supply;
For replacing the first emergency service special switch/the second emergency service special switch of the first switch/second switch, when causing the first valve and the second valve to lose power supply for nuclear power plant's burst accident, being transferred by described first emergency service plant-grid connection first distribution box by cable, is that the first valve and the second valve carry out emergency service by described first emergency service power supply;
For replacing the 3rd emergency service special switch/the 4th emergency service switch of the 3rd switch and the 4th switch, when causing the 3rd valve and the 4th valve to lose power supply for nuclear power plant's burst accident, being transferred by described second emergency service plant-grid connection second distribution box by cable, is that the 3rd valve and the 4th valve carry out emergency service by described second emergency service power supply.
5. nuclear power plant according to claim 4 emergency power supply system, it is characterized in that, described system also comprises the first emergency service special switch drawer and the second emergency service special switch drawer that are respectively used to replacement first switch drawer and second switch drawer, described first emergency service special switch is placed in described first emergency service special switch drawer, and described second emergency service special switch is placed in described second emergency service special switch drawer.
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| CN201510459731.7A CN105119364B (en) | 2015-07-30 | 2015-07-30 | A kind of nuclear power plant's emergency service method and system |
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| CN201510459731.7A CN105119364B (en) | 2015-07-30 | 2015-07-30 | A kind of nuclear power plant's emergency service method and system |
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| CN105119364B CN105119364B (en) | 2017-11-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107947333A (en) * | 2017-11-02 | 2018-04-20 | 广东核电合营有限公司 | Realize security method menu, system and the control device of biserial power supply crossfeed |
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| CN103441567A (en) * | 2013-08-02 | 2013-12-11 | 中国核电工程有限公司 | Emergency electrical power supply system and power supply method related to nuclear power station passive system |
| US20140111006A1 (en) * | 2012-10-19 | 2014-04-24 | John Baldassarre | Energy management system for auxiliary power source |
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| CN1881743A (en) * | 2005-04-08 | 2006-12-20 | 伊顿动力品质公司 | Apparatus and methods for coordinated static switch operations for load transfers in uninterruptible power supply systems |
| CN202111518U (en) * | 2011-05-20 | 2012-01-11 | 中国广东核电集团有限公司 | Emergency power supply applied in nuclear power station hydraulic pressure test system and monitoring system after accident |
| CN102638095A (en) * | 2012-04-24 | 2012-08-15 | 中广核工程有限公司 | Power supply method of cold-state function test in nuclear power plant |
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| CN105119364B (en) | 2017-11-14 |
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Effective date of registration: 20181130 Address after: 215004 No. 1788 Xihuan Road, Suzhou City, Jiangsu Province Co-patentee after: Dayawan Nuclear Power Running Management Co., Ltd. Patentee after: Suzhou Nuclear Power Research Institute Co., Ltd. Co-patentee after: China General Nuclear Power Corporation Co-patentee after: China wide nuclear electricity incorporated company Co-patentee after: Lingao Nuclear Power Co., Ltd. Address before: 215004 No. 1788 West Ring Road, Jinyan District, Suzhou City, Jiangsu Province Co-patentee before: Dayawan Nuclear Power Running Management Co., Ltd. Patentee before: Suzhou Nuclear Power Research Institute Co., Ltd. Co-patentee before: China General Nuclear Power Corporation Co-patentee before: China wide nuclear electricity incorporated company |
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