CN205725134U - A kind of emergent portable power source system - Google Patents
A kind of emergent portable power source system Download PDFInfo
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- CN205725134U CN205725134U CN201620381522.5U CN201620381522U CN205725134U CN 205725134 U CN205725134 U CN 205725134U CN 201620381522 U CN201620381522 U CN 201620381522U CN 205725134 U CN205725134 U CN 205725134U
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Abstract
The utility model relates to a kind of emergent portable power source system, and particularly a kind of M310 presurized water reactor is met an urgent need portable power source system.A kind of emergent portable power source system, including 6.6kV portable power source, 400V portable power source, portable power source garage and routine test load；6.6kV portable power source is that 6.6kV casualty power distribution system restores electricity, and is that the emergency bus section of 2 units restores electricity, recovers the power supply of electronic auxiliary feed water pump；The load on hydraulic testpump diesel-driven generator group system that 400V portable power source shares for two units provides interim power, and the instrument required for unit operation and emergency ventilation are powered simultaneously；Routine test load is positioned at by mobile power vehicle storehouse, by 40% configuration of 6.6kV portable power source, the rated capacity of 400V portable power source.The utility model is used for meeting the emergency service in the case of the M310 compacted clay liners full factory dead electricity of beyond design basis accident initiation, makes up the insecurity of existing emergency power supply system.
Description
Technical field
The utility model relates to a kind of emergent portable power source system, and particularly a kind of M310 presurized water reactor is met an urgent need portable power source system.
Background technology
Under full factory director's phase powering-off state that earthquake, tsunami cause, there are the following problems for existing emergency power supply: owing to not possessing the function of anti-flooding, the possible loss of function under major accident operating mode of existing diesel generating set, the supervision of npp safety parameter and control, main pump sealing, auxiliary feedwater, communication and ventilation etc. ensure that the system of nuclear emergency will be unable to play a role, cause reactor core heat to get rid of in time, main pump is lost the problems such as axle water shutoff and is occurred, and then causing the 3rd road barrier failure, radioactive substance leaks.
Content of the invention
The purpose of this utility model is to provide one emergent portable power source system, is used for meeting the emergency service in the case of the M310 compacted clay liners full factory dead electricity of beyond design basis accident initiation, makes up the insecurity of existing emergency power supply system.
For reaching above-mentioned purpose, technical solution adopted in the utility model is:
A kind of emergent portable power source system, including 6.6kV portable power source, 400V portable power source, portable power source garage and routine test load；6.6kV portable power source is that 6.6kV casualty power distribution system restores electricity, and is that the emergency bus section of 2 units restores electricity, recovers the power supply of electronic auxiliary feed water pump；The load on hydraulic testpump diesel-driven generator group system that 400V portable power source shares for two units provides interim power, and the instrument required for unit operation and emergency ventilation are powered simultaneously；Routine test load is positioned at by mobile power vehicle storehouse, by 40% configuration of 6.6kV portable power source, the rated capacity of 400V portable power source.
Described 6.6kV portable power source is that 6.6kV casualty power distribution system restores electricity by 6.6kV portable power source interface, power supply switching cabinet by 6.6kV exchange emergency power supply switching and connection system is that the emergency bus section of 2 units restores electricity, and recovers the power supply of electronic auxiliary feed water pump.
The load on hydraulic testpump diesel-driven generator group system that described 400V portable power source is shared for two units by 400V portable power source interface provides interim power, and the instrument required for unit operation and emergency ventilation are powered simultaneously.
Described 6.6kV portable power source uses Germany's MTU 16 cylinder formula turbocharged engine, LERROY SOMMER brushless generator LSA54VL75 and deep-sea company of Britain LCD intelligent monitor screen intelligence controller of diesel generator set, rated power 1800kW, tankage 2500L, under accident conditions, continuously-running 6h is without supplementing fuel oil.
Described 400V portable power source uses 250kW diesel generating set, configuration east wind comings 6LTAA8.9-G2, LERROY SOMMER brushless self-excited magnetic generator LSA46.2VL12 and Britain's deep-sea LCD LCD intelligent monitor screen, substitute hydraulic testpump diesel generator system after access, the continuous operation of 24h under accident conditions, can be met.
The indoor absolute altitude in described portable power source garage is 16.60m, and outdoor absolute altitude is 16.30m, indoor absolute altitude high 8.02m than factory site Design basis flood level.
Having the beneficial effect that acquired by the utility model
Emergent portable power source system described in the utility model, in similar Fukushima nuclear power plant, accident causes the long-term power-off of nuclear power plant, inside and outside factory when whole AC powers and factory site additional diesel generator group total loss, move the mobile diesel generating set of pressure in diesel generating set and a 6.6kV vehicular by configuring a 400V vehicular low pressure for implementing the interim power of emergency measure offer, ensure the long-term after-heat discharging reactor core and Spent Fuel Pool, it is ensured that the integrality of three seals barrier.For ensureing reliability under accident conditions for the portable power source, this system includes a special portable power source garage simultaneously, the design of this garage structure adds once (8 degree by Season in Fuqing Region seismic fortification intensity, it 0.20g) is designed, higher than benchmark flood level 16m, and configure perfect draining, ground connection, illumination, fire-fighting, communication system.
Brief description
Fig. 1 is emergent portable power source system construction drawing described in the utility model.
Detailed description of the invention
With specific embodiment, the utility model is described in detail below in conjunction with the accompanying drawings.
As it is shown in figure 1, emergent portable power source system described in the utility model includes a 6.6kV portable power source, 400V portable power source, portable power source garage and routine test load；
6.6kV portable power source is that 6.6kV casualty power distribution system restores electricity by 6.6kV portable power source interface, power supply switching cabinet by 6.6kV exchange emergency power supply switching and connection system is that the emergency bus section of 2 units restores electricity, recover the power supply of electronic auxiliary feed water pump, can supply water to steam generator after startup, reactor core heat is derived to air by the steam that steam generator produces by GCT-a row.
The load on hydraulic testpump diesel-driven generator group system that 400V portable power source is shared for two units by 400V portable power source interface provides interim power, guarantee to supply water to No. 1 sealing of main pump, guaranteeing the integrality of reactor coolant loop, the instrument required for unit operation and emergency ventilation are powered simultaneously.
6.6kV portable power source uses Germany's MTU 16 cylinder formula turbocharged engine, LERROY SOMMER brushless generator LSA54VL75 and deep-sea company of Britain LCD intelligent monitor screen intelligence controller of diesel generator set, rated power 1800kW, tankage 2500L, under accident conditions, continuously-running 6h is without supplementing fuel oil；6.6kV portable power source interface is that the 6.6kV exchange emergency power supply that two units share switches and connection system switch board, by controlling propelling and the pull-out of handcart, be chosen as the A series exchange casualty power distribution system of No. 1 unit, the B series of No. 1 unit exchanges casualty power distribution system, the B series exchange casualty power distribution system of the A series exchange casualty power distribution system of No. 2 units, No. 2 units is powered, flexibility and reliability.
400V low pressure portable power source uses 250kW diesel generating set, configuration east wind comings 6LTAA8.9-G2, LERROY SOMMER brushless self-excited magnetic generator LSA46.2VL12 and Britain's deep-sea LCD LCD intelligent monitor screen, substitute hydraulic testpump diesel generator system after access, the continuous operation of 24h under accident conditions, can be met；400V portable power source interface is the special portable power source system 001 arranging termination case, reactor-loop water loading amount can be guaranteed by sealing water supply to main pump shaft after access, prevent radioactive substance from leaking, power to important measuring instrument, it is ensured that the supervision of nuclear power plant's the first, secondary circuit important parameter simultaneously.
Portable power source garage indoor ± 0.00 absolute altitude is 16.60m (1985 state height benchmark), outdoor absolute altitude is 16.30m, indoor absolute altitude high 8.02m than factory site Design basis flood level (8.58m), it is possible to prevent portable power source water logging, it is ensured that 6.6kV portable power source, availability under major accident operating mode for the 400V portable power source.
Routine test load is positioned at by mobile power vehicle storehouse, by 40% configuration of 6.6kV portable power source, the rated capacity of 400V portable power source, for verifying the state of portable power source equipment, meets the demand of routine test.
As a example by Fuqing nuclear power the 1st, No. 2 units, cause in factory of nuclear power plant and when AC power, diesel emergency generating set total loss outside factory at tsunami and earthquake, by emergency worker, 6.6kV portable power source is opened to corresponding unit from portable power source garage, it is that power supply replied by electronic auxiliary feed water pump by 6.6kV portable power source interface, supplying water to steam generator, reactor core heat is derived to air by the steam of generation by GCT-a row.
Simultaneously, 400V portable power source need to be outputed by emergency worker from portable power source garage, it is connected to hydraulic testpump diesel generator system bus by 400V portable power source interface, to guarantee to supply water to No. 1 sealing of main pump, be also responsible for the instrument required for unit operation simultaneously and emergency ventilation is powered.
Claims (6)
1. an emergent portable power source system, it is characterised in that: include a 6.6kV portable power source, 400V portable power source, portable power source garage and routine test load；6.6kV portable power source is that 6.6kV casualty power distribution system restores electricity, and is that the emergency bus section of 2 units restores electricity, recovers the power supply of electronic auxiliary feed water pump；The load on hydraulic testpump diesel-driven generator group system that 400V portable power source shares for two units provides interim power, and the instrument required for unit operation and emergency ventilation are powered simultaneously；Routine test load is positioned at by mobile power vehicle storehouse, by 40% configuration of 6.6kV portable power source, the rated capacity of 400V portable power source.
2. emergent portable power source system according to claim 1, it is characterized in that: described 6.6kV portable power source is that 6.6kV casualty power distribution system restores electricity by 6.6kV portable power source interface, power supply switching cabinet by 6.6kV exchange emergency power supply switching and connection system is that the emergency bus section of 2 units restores electricity, and recovers the power supply of electronic auxiliary feed water pump.
3. emergent portable power source system according to claim 1, it is characterized in that: the load on hydraulic testpump diesel-driven generator group system that described 400V portable power source is shared for two units by 400V portable power source interface provides interim power, and the instrument required for unit operation and emergency ventilation are powered simultaneously.
4. emergent portable power source system according to claim 1, it is characterized in that: described 6.6kV portable power source uses Germany's MTU 16 cylinder formula turbocharged engine, LERROY SOMMER brushless generator LSA54VL75 and deep-sea company of Britain LCD intelligent monitor screen intelligence controller of diesel generator set, rated power 1800kW, tankage 2500L, under accident conditions, continuously-running 6h is without supplementing fuel oil.
5. emergent portable power source system according to claim 1, it is characterized in that: described 400V portable power source uses 250kW diesel generating set, configuration east wind comings 6LTAA8.9-G2, LERROY SOMMER brushless self-excited magnetic generator LSA46.2VL12 and Britain's deep-sea LCD LCD intelligent monitor screen, substitute hydraulic testpump diesel generator system after access, the continuous operation of 24h under accident conditions, can be met.
6. emergent portable power source system according to claim 1, it is characterised in that: the indoor absolute altitude in described portable power source garage is 16.60m, and outdoor absolute altitude is 16.30m, indoor absolute altitude high 8.02m than factory site Design basis flood level.
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| CN201620381522.5U CN205725134U (en) | 2016-04-29 | 2016-04-29 | A kind of emergent portable power source system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808846A (en) * | 2018-06-28 | 2018-11-13 | 深圳中广核工程设计有限公司 | A kind of power plant's emergency power system |
| CN110912262A (en) * | 2019-11-08 | 2020-03-24 | 中广核研究院有限公司 | Electric medium-voltage bus emergency power supply access device and method |
-
2016
- 2016-04-29 CN CN201620381522.5U patent/CN205725134U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808846A (en) * | 2018-06-28 | 2018-11-13 | 深圳中广核工程设计有限公司 | A kind of power plant's emergency power system |
| CN110912262A (en) * | 2019-11-08 | 2020-03-24 | 中广核研究院有限公司 | Electric medium-voltage bus emergency power supply access device and method |
| CN110912262B (en) * | 2019-11-08 | 2023-03-21 | 中广核研究院有限公司 | Electric medium-voltage bus emergency power supply access device and method |
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Inventor after: Xue Junfeng Inventor after: Li Jianli Inventor after: Hao Lulu Inventor after: Wang Zhiqiang Inventor after: Chen Changyi Inventor after: Zhu Yuan Inventor after: Zhang Mingxing Inventor after: Sun Jingyuan Inventor after: Huang Xiaojing Inventor after: Liu Li Inventor after: Zheng Jing Inventor after: Chen Hong Inventor after: Yang Shan Inventor after: Weng Fangjian Inventor after: Chou Suchen Inventor before: Xue Junfeng Inventor before: Li Jianli Inventor before: Hao Lulu Inventor before: Wang Zhiqiang Inventor before: Chen Changyi Inventor before: Zhu Yuan Inventor before: Zhang Mingxing Inventor before: Sun Jingyuan Inventor before: Huang Xiaojing Inventor before: Liu Li Inventor before: Zheng Jing Inventor before: Chen Hong Inventor before: Yang Shan Inventor before: Weng Fangjian Inventor before: Chou Suchen |