CN104908629A - Emergent mobile power van for offshore nuclear station - Google Patents
Emergent mobile power van for offshore nuclear station Download PDFInfo
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- CN104908629A CN104908629A CN201510367830.2A CN201510367830A CN104908629A CN 104908629 A CN104908629 A CN 104908629A CN 201510367830 A CN201510367830 A CN 201510367830A CN 104908629 A CN104908629 A CN 104908629A
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Abstract
The invention discloses an emergent mobile power van for an offshore nuclear station. The emergent mobile power van comprises a van body and a mobile power case, wherein the front part of the van body is provided with a driving cab; the front part of the mobile power case is connected with the back part of the van body; a cable hoist, a control case a high voltage switch cabinet, an oil tank and a diesel oil generating unit are disposed in the mobile power case; the cable hoist, the control case and the high voltage switch cabinet are all arranged on the front end of the mobile power case and connected with the diesel oil generating unit; the oil tank is placed in the middle part of the mobile power case and communicated with the diesel oil generating unit; the diesel oil generating unit is placed on the back part of the mobile power case; and gaps for maintenance are preserved between the oil tank and the cable hoist, the control case and the high voltage switch cabinet, and between the diesel oil generating unit and the oil tank. The technical effects of the emergent mobile power van for the offshore nuclear station are that power can be supplied to the offshore nuclear station for emergent maintenance; and the power van can be easily maintained and meets requirements for offshore nuclear station work.
Description
Technical field
The present invention relates to the emergent mobile power vehicle of a kind of offshore nuclear power plant in emergency source of electrical power field.
Background technology
Diesel powerplant starts rapid, easy to maintenance, stable, failure-free independent current source as one, and having clear superiority as power plant's emergency service, is most suitable selection.
Take diesel powerplant as the mobile power vehicle of core, for under nuclear power plant's major accident operating mode in factory and factory outside source of AC and factory site additional diesel generator total loss time, interim power is provided for implementing expeditious measures by the mobile emergency power supply of configuration, to alleviate damage sequence, and provide time window for recovering factory's internal and external exchange power supply.
Control power up required for electronic auxiliary feed water pump and operation thereof is powered by middle pressure portable power source under accident conditions, electronic auxiliary feed water pump supplies water to steam generator, and reactor core heat is derived discharged to air by GCT_a steam discharge control valve by the steam that steam generator produces.
Current adaptation paralic environment high humidity height salt air corrosion requirement; there is conventional operation mode and emergency mode, there is high reliability and drive the mobile power vehicle of meeting an urgent need of high-power middle pressure mute type in pump-type load (start-up course pole low power factor) not yet to form matured product.
Summary of the invention
The emergent mobile power vehicle of a kind of offshore nuclear power plant of object of the present invention, it can provide power supply for the emergency maintenance of offshore nuclear power plant, meanwhile, is convenient to maintenance process simulation simultaneously, meets requirements of one's work under offshore nuclear power plant operating mode.
A kind of technical scheme realizing above-mentioned purpose is: the emergent mobile power vehicle of a kind of offshore nuclear power plant, and comprise vehicle body and mobile electrical power box, the front portion of described vehicle body is provided with operator's compartment, and the front portion of described mobile electrical power box is connected with the rear portion of described vehicle body;
Cable hoist, control box, high-tension switch cabinet, fuel tank and diesel powerplant is provided with in described mobile electrical power box;
Described cable hoist, described control box and described high-tension switch cabinet are all positioned at the front end of described mobile electrical power box, and connect described diesel powerplant;
Described fuel tank is positioned at the middle part of described mobile electrical power box, is communicated with described diesel powerplant;
Described diesel powerplant is positioned at the rear portion of described mobile electrical power box;
Described fuel tank, and between described cable hoist, described control box and described high-tension switch cabinet, all leaving between described diesel powerplant and described fuel tank can for the gap of keeping in repair.
Further, the sidewall of described mobile electrical power box both sides has from front to back successively operation hatch door, observation window and several maintenance hatch doors, described operation hatch door is corresponding with the position of described cable hoist, described control box and described high-tension switch cabinet, the position of described observation window is corresponding with the position of described fuel tank, and the position of described maintenance hatch door is corresponding with the position of described diesel powerplant.
Further, the both sides of described mobile power vehicle are respectively provided with a set of storage battery, connect described diesel powerplant.
Further, the both sides of described diesel powerplant, are respectively equipped with a fuel space temperature booster be positioned on described portable power source box wall.
Further, four drift angles of described diesel powerplant are respectively provided with a ventilation inlet pipe, in described ventilation inlet pipe, are provided with intake silencer and filter.
Further, the axis of described diesel powerplant end face is provided with two exhaust ports, and described exhaust port connects and stretches out outside described mobile electrical power box, and to the gas exhaust duct of final vacuum, is provided with exhaust muffling device in described gas exhaust duct.
Further, the bottom of described diesel powerplant is provided with lubricant sump, and described lubricant sump is communicated with described diesel powerplant.
Further, described diesel powerplant also comprises cooling system, and described cooling system comprises coolant storage tank, and can carry out the electrical heating type jacket heater of preheating to the cooling water expansion tank flowed out from described coolant storage tank.
Further, the rated output voltage of the electrical generator in described diesel powerplant is 6.6kV, and is exported by described high-tension switch cabinet.
Have employed the technical scheme of a kind of offshore nuclear power plant of the present invention with emergent mobile power vehicle, comprise vehicle body and mobile electrical power box, the front portion of described vehicle body is provided with operator's compartment, and the front portion of described mobile electrical power box is connected with the rear portion of described vehicle body; Cable hoist, control box, high-tension switch cabinet, fuel tank and diesel powerplant is provided with in described mobile electrical power box; Described cable hoist, described control box and described high-tension switch cabinet are all positioned at the front end of described mobile electrical power box, and connect described diesel powerplant; Described fuel tank is positioned at the middle part of described mobile electrical power box, is communicated with described diesel powerplant; Described diesel powerplant is positioned at the rear portion of described mobile electrical power box; Described fuel tank, and between described cable hoist, described control box and described high-tension switch cabinet, all leaving between described diesel powerplant and described fuel tank can for the gap of keeping in repair.Its technique effect is: it can provide power supply for the emergency maintenance of offshore nuclear power plant, meanwhile, is convenient to maintenance process simulation simultaneously, meets requirements of one's work under offshore nuclear power plant operating mode.
Accompanying drawing explanation
Fig. 1 is the outward appearance front view of a kind of offshore nuclear power plant of the present invention with emergent mobile power vehicle.
Fig. 2 is the outward appearance back view of a kind of offshore nuclear power plant of the present invention with emergent mobile power vehicle.
Fig. 3 is the internal main view of a kind of offshore nuclear power plant of the present invention with emergent mobile power vehicle.
Fig. 4 is the inside top figure of a kind of offshore nuclear power plant of the present invention with emergent mobile power vehicle.
Detailed description of the invention
Refer to Fig. 1, the present inventor, in order to understand technical scheme of the present invention better, below by embodiment particularly, and is described in detail by reference to the accompanying drawings:
Refer to Fig. 1 to Fig. 4, the emergent mobile power vehicle of a kind of offshore nuclear power plant of the present invention comprises vehicle body 100 and mobile electrical power box 200, and the front portion of vehicle body is provided with operator's compartment 101.The front portion of mobile electrical power box 200 is connected with the rear portion of vehicle body 100.
Mobile electrical power box 200 adopts 304 corrosion-resistant steels to make, with the requirement making it meet the high humidity height salt mist environment corrosion of tolerance coastal waters.
The sidewall of mobile electrical power box 200 both sides has from front to back successively operation hatch door 201, observation window 202 and several maintenance hatch doors 203.The front end face of mobile electrical power box 200 is provided with cat ladder 204, and aft end face is provided with rear door 205.
Cable hoist 1, control box 2 and high-tension switch cabinet 3, fuel tank 4 and diesel powerplant 5 is provided with in mobile electrical power box 200.
Cable hoist 1, control box 2 and high-tension switch cabinet 3 are all positioned at the front end of mobile electrical power box 200, and connect diesel powerplant 5, corresponding with the position of operation hatch door 201.Cable hoist 201 can realize electronic or manual mode folding and unfolding cable, and the cable that cable hoist 201 is wound around has the characteristic of heat-resisting, resistance to fuel oil and lubricating oil corrosion.Rated output voltage due to the electrical generator of diesel powerplant 5 is that middle pressure exports, and such as rated output voltage is 6.6kV, and the electrical generator of diesel powerplant 5 is exported by high-tension switch cabinet 3.
The position of fuel tank 4 is positioned at the middle part of mobile electrical power box 200, corresponding with the position of observation window 202.The design capacity of fuel tank 200 is chosen to be 2500L, is communicated with diesel powerplant 5, can run 5 hours continuously and without the need to supplementary diesel oil for diesel powerplant 5 full power.Fuel tank 4 arranges liquidometer, and high and low liquid level alarm, to ensure the safe operation of diesel powerplant 5.Repairing fuel tank 4 being also provided with electronic recharging oil device and be connected with described electronic recharging oil device is taken over.Described repairing adapter is drawn outside mobile electrical power box 200 by observation window 202, so that can online repairing when diesel powerplant 5 runs.Observation window 202 is louver.
Diesel powerplant 5 is positioned at the rear portion of fuel tank 4, is communicated with fuel tank 4 by transport pipe.The both sides of diesel powerplant 5, be respectively equipped with a fuel space temperature booster 6 be positioned on mobile electrical power box 200 madial wall, fuel space temperature booster 6 has the function of automatic constant-temperature, two fuel space temperature boosters 6 are staggeredly arranged in mobile electrical power box 200, one of them fuel space temperature booster 6 is corresponding with the front end of diesel powerplant 5, another one fuel space temperature booster 6 is corresponding with the rear end of moisture-proof heating device 6, to meet the requirement used under the height salt mist environment of coastal waters for diesel powerplant 5.The operation of fuel space temperature booster 6 does not rely on external power supply, ensures the protection against the tide of diesel powerplant 5, low temperature environment storage, cold-starting and loading smoothly, guarantees under microthermal climate not because lubrication wet goods cause influence diesel powerplant 5 start-up and operation.Fuel space temperature booster 6 can be manually opened.
The both sides of diesel powerplant 5 are respectively equipped with a set of storage battery 7, and the motor on diesel powerplant 5 connects two cover storage batterys 7.The Starting mode of diesel powerplant 5 adopts electric motor starting, and two cover storage batterys 7 are for subsequent use each other, often applies mechanically storage battery 7 and all can ensure start continuously and do not need charging at least 5 times.Two cover storage batterys 7 all autogamy charging units, the service life of two cover storage batterys 7 is not less than 5 years.
Four drift angles of diesel powerplant 5 are respectively equipped with a vertical ventilation inlet pipe 52, intake silencer is provided with in ventilation inlet pipe 52, be provided with filter in ventilation inlet pipe 52 simultaneously, differential pressure measurement device described filter is equipped with, to regulate the suction quantity of ventilation inlet pipe 52, to ensure the muting function of whole mobile electrical power box 200.
Air imports in mobile electrical power box 200 through observation window 202, and the air draft air inlet pipe 52 in mobile electrical power box 200 enters in diesel powerplant 5, is the burning of diesel oil in diesel powerplant 5, provides air.
The axis of diesel powerplant 5 end face is provided with two exhaust ports, described exhaust port connects and stretches out outside mobile electrical power box 200, and to the gas exhaust duct 53 of final vacuum, is provided with exhaust muffling device in gas exhaust duct 53, to ensure in exhaust process, the muting function of mobile electrical power box 200.The waste gas produced after diesel powerplant 5 burns, discharges outside mobile electrical power box 200 through gas exhaust duct 53.The radial outside of gas exhaust duct 53 is provided with expansion joint, to ensure the intensity of gas exhaust duct 53.The madial wall of gas exhaust duct 53 is provided with heat-insulation layer, and described insulation layer surface temperature is no more than 50 DEG C, and the exit of smoke discharging pipe 53 is provided with rainproof cover 531.
The bottom of diesel powerplant 5 is provided with lubricant sump 51, and lubricant sump 51 is greater than diesel powerplant 5 in mobile electrical power box 200 length axially in mobile electrical power box 200 length axially.The capacity of lubricant sump 51 meets the diesel powerplant full power of 250 hours and runs continuously.Lubricant sump 51 is provided with repairing interface, and the lubricating oil repairing pipe mobile electrical power box 200 is stretched out in described repairing interface connection from observation window 202, online repairing when allowing diesel powerplant 5 to run.Be provided with the temperature sensor of lubricating oil temperature and the pressure sensor of pressure in monitoring lubricant sump 51 in lubricant sump 31 simultaneously; as the temperature of lubricating oil in lubricant sump 51 or pressure exceed permissible value; described temperature sensor or described pressure sensor send warning, or carry out stoppage protection simultaneously.Under emergency conditions, described temperature sensor or described pressure sensor only send warning.
In order to the cold-starting and the smooth diesel powerplant 5 that loads that ensure diesel powerplant 5 configure independently electro heat lube oil heater (not shown), can the lubricating oil in circulation be heated.
Cooling system is provided with on rear side of diesel powerplant 5; described cooling system comprises a coolant storage tank 55 be communicated with diesel powerplant 5; corresponding monitoring coolant storage tank 55 inner cooling water liquid level, the level sensor of temperature and pressure, temperature sensor and pressure sensor is provided with in coolant storage tank 55; as coolant storage tank 55 inner cooling water liquid level, temperature or pressure exceed permissible value; then described level sensor, described temperature sensor or described pressure sensor; sending warning, under normal mode operating mode, carrying out stoppage protection when exceeding most ceiling value.Electrically-heated water chamber's temperature booster 54 is provided with in cooling system, electrically-heated water chamber's temperature booster 54 is communicated with diesel powerplant 5 cooling system by coolant outlet pipe 541 with return water pipe 542, formed and flow out from coolant storage tank 55, then pass back into coolant storage tank, thus the cooling water expansion tank forming circulation carries out circulating-heating.Under emergency operating operating mode described level sensor, described temperature sensor and described pressure sensor only send warning can not auto-stop.The air draft side of coolant storage tank 55 is provided with noise elimination wind conduit 551.Coolant storage tank 55 can meet 55 DEG C of hot environment heat radiation needs, and retains the cooling surplus being more than or equal to 10% in high temperature environments.
Leg bottom diesel powerplant 5 and underframe installation place are all provided with bumper, guarantee that the oscillation frequency of diesel powerplant 5 and amplitude meet standard-required under rated speed of rotation.
The inside of mobile electrical power box 200 is provided with to be had by coating that is antirust, rainproof, dust reduction capability, and the bottom of mobile electrical power box 200 is provided with oil-water discharge outlet and Dirt-removing floor drain design.Lighting installation and temporary electricity battery socket etc. is equipped with in mobile electrical power box 200.Described temporary electricity battery socket is powered by diesel powerplant 5.The end face of operator's compartment 101 is provided with hydraulic elevation type lamps and lanterns 105 and engineering Warning light 106, can provide exterior illumination.
Diesel powerplant 5, and cable hoist 1, control box 2 and all leave larger gap between high-tension switch cabinet 3 and fuel tank 4, to ensure to leave in mobile electrical power box 200 requisite space be convenient to diesel powerplant 5, cable hoist 1, control box 2 and high-tension switch cabinet 3 and fuel tank 4 and keeped in repair and check, ensure that diesel powerplant 5, operate with necessity when cable hoist 1, control box 2 and high-tension switch cabinet 3 and fuel tank 4 overhaul.
Diesel powerplant 5, must ensure to have with cable hoist 1, control box 2 and high-tension switch cabinet 3 and fuel tank 4 characteristic that heat-resisting, resistance to fuel oil and lubricating oil corrode.
In order to long-term preservation and the normal operation of mobile power vehicle, the bottom of mobile electrical power box 200 is furnished with supporting adn fixing device 206, and supporting adn fixing device 206 is hand-hydraulic supporting adn fixing device or automatic hydraulic supporting adn fixing device.
In mobile electrical power box 200, diesel powerplant 5, adopt equipotential link with cable hoist 1, control box 2 and high-tension switch cabinet 3 and fuel tank 4, the corner drift angle of mobile electrical power box 200 and four base angles are equipped with earth stud, are therefore connected with grounding lattice by nuclear power plant's ground connection inspection well.
Be configured with smoke alarm and powder extinguisher in mobile electrical power box 200, guarantee fire-fighting requirements.
The layout of fuel tank 4, lubricant sump 51, oil outlet pipe 541 and oil return pipe 542 is as far as possible away from cable hoist 1, control box 2 and high-tension switch cabinet 3.
Diesel powerplant 5 is also provided with crankcase, is provided with overpressure protection apparatus and crankcase bleeder in described crankcase.
The electrical generator of diesel powerplant 5 adopts the matured product having similar operating mode practical operating experiences at offshore nuclear power plant.
The electrical generator of diesel powerplant 5 adopts brushless excitation mode and F class B insulation, the bearing that electrical generator Babbitt matal is made is equipped with temperature sensor for measuring the hot(test)-spot temperature of this bearing, the isolated neutral of the electrical generator of diesel powerplant 5.
Diesel powerplant 5 has differential protection for generator, Stator ground fault is protected, overload protection, field loss protection, reverse-power protection, under-voltage protection, overvoltage protection, the protection of frequency height, the low protection of frequency, overspeed protection, field system emergency protection, the protection of generator windings temperature height, dynamo bearing temperature height protection etc., diesel powerplant complete machine also has the protection of cooling water temperature height, the low protection of fuel tank liquid level, the protection of fuel tank liquid level height, the low protection of cooling water pressure, the low protection of lubricating oil pressure, the low protection of lubricating oil temperature, the low protection of Coolant-Level, the multiple protections such as the high protection of exhaust temperature, and only drop into overspeed protection and o-volt protection when can realize emergency operating, close other protection, meet nuclear power plant's conventional electron requirement and emergency service requirement completely.
For the feature that power factor in satisfied startup nuclear power plant water pump load start-up course is extremely low, the output rating of diesel powerplant 5 is at least 2 times of electrical generator output rating in diesel powerplant 5, and this kind of configuration is called active volt-amperes high load with small power.
Those of ordinary skill in the art will be appreciated that, above embodiment is only used to the present invention is described, and be not used as limitation of the invention, as long as in spirit of the present invention, all will drop in Claims scope of the present invention the change of above embodiment, modification.
Claims (9)
1. the emergent mobile power vehicle of offshore nuclear power plant, comprise vehicle body and mobile electrical power box, the front portion of described vehicle body is provided with operator's compartment, and the front portion of described mobile electrical power box is connected with the rear portion of described vehicle body; It is characterized in that:
Cable hoist, control box, high-tension switch cabinet, fuel tank and diesel powerplant is provided with in described mobile electrical power box;
Described cable hoist, described control box and described high-tension switch cabinet are all positioned at the front end of described mobile electrical power box, and connect described diesel powerplant;
Described fuel tank is positioned at the middle part of described mobile electrical power box, is communicated with described diesel powerplant;
Described diesel powerplant is positioned at the rear portion of described mobile electrical power box;
Described fuel tank, and between described cable hoist, described control box and described high-tension switch cabinet, all leaving between described diesel powerplant and described fuel tank can for the gap of keeping in repair.
2. the emergent mobile power vehicle of a kind of offshore nuclear power plant according to claim 1, it is characterized in that: the sidewall of described mobile electrical power box both sides has from front to back successively operation hatch door, observation window and several maintenance hatch doors, described operation hatch door is corresponding with the position of described cable hoist, described control box and described high-tension switch cabinet, the position of described observation window is corresponding with the position of described fuel tank, and the position of described maintenance hatch door is corresponding with the position of described diesel powerplant.
3. the emergent mobile power vehicle of a kind of offshore nuclear power plant according to claim 1, is characterized in that: the both sides of described mobile power vehicle are respectively provided with a set of storage battery, connect described diesel powerplant.
4. the emergent mobile power vehicle of a kind of offshore nuclear power plant according to claim 1, is characterized in that: the both sides of described diesel powerplant, is respectively equipped with a fuel space temperature booster be positioned on described portable power source box wall.
5. the emergent mobile power vehicle of a kind of offshore nuclear power plant according to claim 1, is characterized in that: four drift angles of described diesel powerplant are respectively provided with a ventilation inlet pipe, are provided with intake silencer and filter in described ventilation inlet pipe.
6. the emergent mobile power vehicle of a kind of offshore nuclear power plant according to claim 1, it is characterized in that: the axis of described diesel powerplant end face is provided with two exhaust ports, described exhaust port connection is stretched out outside described mobile electrical power box, and to the gas exhaust duct of final vacuum, in described gas exhaust duct, be provided with exhaust muffling device.
7. the emergent mobile power vehicle of a kind of offshore nuclear power plant according to claim 1, it is characterized in that: the bottom of described diesel powerplant is provided with lubricant sump, described lubricant sump is communicated with described diesel powerplant.
8. the emergent mobile power vehicle of a kind of offshore nuclear power plant according to claim 7, it is characterized in that: described diesel powerplant also comprises cooling system, described cooling system comprises coolant storage tank, and can carry out the electrical heating type jacket heater of preheating to the cooling water expansion tank flowed out from described coolant storage tank.
9. the emergent mobile power vehicle of a kind of offshore nuclear power plant according to claim 1, is characterized in that: the rated output voltage of the electrical generator in described diesel powerplant is 6.6kV, and is exported by described high-tension switch cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510367830.2A CN104908629A (en) | 2015-06-29 | 2015-06-29 | Emergent mobile power van for offshore nuclear station |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510367830.2A CN104908629A (en) | 2015-06-29 | 2015-06-29 | Emergent mobile power van for offshore nuclear station |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987957A (en) * | 2018-07-11 | 2018-12-11 | 合肥尚强电气科技有限公司 | Connecting device for emergency power supply vehicle and low-voltage overhead conductor |
| WO2019015342A1 (en) * | 2017-07-17 | 2019-01-24 | 上海科泰电源股份有限公司 | Silent mobile electric supply vehicle |
| CN110460148A (en) * | 2019-08-13 | 2019-11-15 | 首帆动力科技江苏有限公司 | A kind of energy-saving hybrid power supply unit |
| CN110854994A (en) * | 2019-11-08 | 2020-02-28 | 中广核研究院有限公司 | Rapid access device and method for mobile diesel generator set |
| CN112671094A (en) * | 2020-11-24 | 2021-04-16 | 明峰医疗系统股份有限公司 | Self-powered system for CT (computed tomography) shelter and CT shelter with self-powered system |
| CN112787393A (en) * | 2019-11-11 | 2021-05-11 | 国网天津市电力公司 | Auxiliary power supply connection structure for gasoline generator in diesel emergency power generation vehicle |
| JP2023099361A (en) * | 2021-12-30 | 2023-07-12 | ヒュンダイ ヘビー インダストリーズ カンパニー リミテッド | Unit type emergency power generator and vessel including the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019015342A1 (en) * | 2017-07-17 | 2019-01-24 | 上海科泰电源股份有限公司 | Silent mobile electric supply vehicle |
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| JP2023099361A (en) * | 2021-12-30 | 2023-07-12 | ヒュンダイ ヘビー インダストリーズ カンパニー リミテッド | Unit type emergency power generator and vessel including the same |
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Application publication date: 20150916 |
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