CN101740153A - Device and system for monitoring and displaying normal operating condition of unit of nuclear power plant - Google Patents
Device and system for monitoring and displaying normal operating condition of unit of nuclear power plant Download PDFInfo
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- CN101740153A CN101740153A CN200910188443A CN200910188443A CN101740153A CN 101740153 A CN101740153 A CN 101740153A CN 200910188443 A CN200910188443 A CN 200910188443A CN 200910188443 A CN200910188443 A CN 200910188443A CN 101740153 A CN101740153 A CN 101740153A
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Abstract
The invention relates to a device and a system for monitoring and displaying normal operating condition of a unit of a nuclear power plant. The nuclear power generating unit has a plurality of operating modes; on a display device, a monitoring module is imported aiming at one operating mode; the monitoring module comprises four units displaying simultaneously, namely a trend tracking unit, a value display unit, a device state unit and an accident condition indication unit. The technical scheme of the invention is that: a reactor operating mode is dominant so as to perform a system monitoring design; according to the change of the normal operating state of the nuclear power generating unit, for a certain working mode, frequent and intersystem monitoring and analysis are needed; parameters and equipment to be monitored are concentrated in a unified monitoring module and displayed through the display device so as to facilitate the monitoring and operation of the total state of the nuclear power generating unit; and the defect of a DCS (digital control system) in the aspect of intuition is overcome, the advantages of a control room of the DCS are fully played, and the safe and stable operation of the nuclear power plant is ensured.
Description
Technical field
The present invention relates to the nuclear power station unit, more particularly, relate to a kind of normal operating condition of unit of nuclear power plant monitor display unit and system.
Background technology
Pressurized-water reactor nuclear power plant mainly partly is made up of pressurized water reactor, a circuit system, secondary coolant circuit system and peripheral backup system etc.Presurized water reactor is that fuel, light-water are cooling medium and moderator with the low-enrichment uranium.In the pressure vessel nuclear fission liberated heat take out-pile out of by the water under high pressure of the circuit system in the heap of flowing through and in steam generator with the water of heat transferred secondary circuit.The steam that produces after water is heated promotes steam turbine, and steam turbine then drives generator for electricity generation, if the unexpected stoppage in transit of Turbo-generator Set, the pressurized water reactor core heat will be taken out of by the steam by-pass exhaust system.When the compressed water reactor nuclear power unit outage stage, secondary circuit steam and water supply system are whole stops transport, take out of for assurance pressurized water reactor core waste heat, the water of a circuit system transmits heat to component cooling water system by residual heat removal system, and then is taken out of by the seawater of essential service water system again.
The number of systems that pressurized-water reactor nuclear power plant relates to is huge, need need the normal condition of each system's operation well to monitor intuitively.In the DCS pulpit, operator's follow-up work is finished on the operator station, compare with traditional pulpit, operator has lost the visual field intuitively, carrying out set state as a system's picture by individual system monitors, can not comprehensively understand set state, seem very loaded down with trivial details and a plurality of systems picture switched to reach comprehensive supervision unit.For the compressed water reactor nuclear power unit, operator's lasting good monitoring, be that unit safety is reliable, the strong assurance of economical operation, if the complicated loaded down with trivial details image switching that each system is not stopped respectively monitors, to be difficult to guarantee the monitoring effect of operator to unit, prolong discovery and the response time of operator to unit fault and accident, therefore must be according to the characteristics of compressed water reactor nuclear power unit operation, angle from the compressed water reactor nuclear power unit safety operation, parameter to each system is carried out unified combination, makes that operator can be under each normal operation set state, to the effective monitoring of carrying out of compressed water reactor nuclear power unit.
Summary of the invention
The technical problem to be solved in the present invention is, above-mentioned in DCS (digital control system) pulpit at prior art, can only carry out set state by system's picture monitors, unfavorable to understanding the nuclear power generating sets integrality, defectives such as very loaded down with trivial details are carried out in the supervision of interdepartmental system, a kind of normal operating condition of unit of nuclear power plant monitor display unit and system are provided.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of normal operating condition of unit of nuclear power plant monitor display unit, described nuclear power generating sets have plurality of operating modes, on described display device,, import a monitor module at a kind of operational mode; Described monitor module comprises four unit that show simultaneously:
The trend tracking cell is used for indicating by curvilinear figure the parameter variation of described nuclear power generating sets operational outfit;
The numerical value display unit is used for changing by the parameter of the described nuclear power generating sets operational outfit of numerical marker;
The equipment state unit is used for indicating by icon the operating mode of described nuclear power generating sets operational outfit;
The accident conditions indicating member is used for indicating by icon the guard signal and the action indication of described nuclear power generating sets operational outfit.
In normal operating condition of unit of nuclear power plant monitor display unit of the present invention, described operational mode is complete unloading pattern, refuelling outage pattern, maintenance shutdown pattern, residual heat removal system cooling shutdown pattern, evaporator cools shutdown pattern or power mode of operation.
In normal operating condition of unit of nuclear power plant monitor display unit of the present invention, described trend tracking cell, numerical value display unit, equipment state unit and accident conditions indicating member indicate operational outfit identical, inequality or that part is identical.
In normal operating condition of unit of nuclear power plant monitor display unit of the present invention, for the complete unloading pattern, the parameter that described monitor module monitors comprises: the temperature of component cooling water system flow and temperature, reactor and cooling of spentnuclear fuel pond and disposal system and water level, the emergent unboiled water systems exchange device pressure reduction of nuclear island, radioactivity show, and the pump state of reactor and spentnuclear fuel pond cooling water system, residual heat removal system, component cooling water system, the emergent unboiled water system of nuclear island.
In normal operating condition of unit of nuclear power plant monitor display unit of the present invention, for the refuelling outage pattern, the parameter that described monitor module monitors comprises: boron concentration, one loop water level, source range and middle range, residual heat removal system cooling flow and temperature, one loop temperature, the temperature and the water level of reactor and cooling of spentnuclear fuel pond and disposal system, hold the control case, the axle envelope is injected flow, the nuclear island unboiled water systems exchange device pressure reduction of meeting an urgent need, radioactivity shows, and reactor and spentnuclear fuel pond cooling water system, residual heat removal system, component cooling water system, the pump state pump state of the emergent unboiled water system of nuclear island.
In normal operating condition of unit of nuclear power plant monitor display unit of the present invention, for maintenance shutdown pattern, the parameter that described monitor module monitors comprises: boron concentration, one loop water level, source range and middle range, residual heat removal system cooling flow and temperature, one loop temperature, the temperature and the water level of reactor and cooling of spentnuclear fuel pond and disposal system, hold the control case, the axle envelope is injected flow, the nuclear island unboiled water systems exchange device pressure reduction of meeting an urgent need, radioactivity shows, and reactor and spentnuclear fuel pond cooling water system, residual heat removal system, the chemistry volume control system, component cooling water system, the pump state pump state of the emergent unboiled water system of nuclear island.
In normal operating condition of unit of nuclear power plant monitor display unit of the present invention, for residual heat removal system cooling shutdown pattern, the parameter that described monitor module monitors comprises: boron concentration, source range, a circuit pressure, core exit maximum temperature, voltage stabilizer water level, a loop temperature, a loop temperature gradient, a circuit pressure gradient, appearance control case, axle envelope are injected flow, residual heat removal system flow and temperature, reactor and spentnuclear fuel pond and are cooled off and disposal system temperature, radioactivity state and pump state.
In normal operating condition of unit of nuclear power plant monitor display unit of the present invention, for evaporator cools shutdown pattern, the parameter of described monitor module supervision comprises: boron concentration, source range, a circuit pressure, core exit maximum temperature, voltage stabilizer water level, a loop temperature, a loop temperature gradient, a circuit pressure gradient, appearance control case, axle seal injection flow, reactor and the spentnuclear fuel pond is cooled off and disposal system water level, containment pressure, radioactivity state, evaporator radioactivity monitor and the pump state.
In normal operating condition of unit of nuclear power plant monitor display unit of the present invention, for power mode of operation, the parameter that described monitor module monitors comprises: the source range, middle range neutron flux range, the power range, one loop thermal power, steam turbine power, core exit maximum temperature and saturated nargin, G rod setting valve, the G rod, R rod rod position, boron concentration, one circuit pressure, one circuit pressure gradient, the voltage stabilizer water level, one loop medial temperature maximal value and definite value, the deviation of one loop medial temperature maximal value and definite value, one loop temperature gradient, the main pump rotating speed, loop power, one loop medial temperature, valve state and pump state.
In normal operating condition of unit of nuclear power plant monitor display unit of the present invention, described accident conditions indicating member is set on the top of described monitor module, at described accident conditions indicating member downside described trend tracking cell is set, from left to right is arranged side by side described numerical value display unit and equipment state unit at the downside of described trend tracking cell.
In normal operating condition of unit of nuclear power plant monitor display unit of the present invention, described trend tracking cell is set on the top of described monitor module, from left to right is arranged side by side described numerical value display unit, accident conditions indicating member and equipment state unit at the downside of described trend tracking cell.
According to another aspect of the present invention, provide a kind of normal operating condition of unit of nuclear power plant surveillance, comprise display device, described nuclear power generating sets have plurality of operating modes, on described display device, at a kind of operational mode, import a monitor module; Described monitor module comprises four unit that show simultaneously:
The trend tracking cell is used for indicating by curvilinear figure the parameter variation of described nuclear power generating sets operational outfit;
The numerical value display unit is used for changing by the parameter of the described nuclear power generating sets operational outfit of numerical marker;
The equipment state unit is used for indicating by icon the operating mode of described nuclear power generating sets operational outfit;
The accident conditions indicating member is used for indicating by icon the guard signal and the action indication of described nuclear power generating sets operational outfit.
In normal operating condition of unit of nuclear power plant surveillance of the present invention, described operational mode is that complete unloading pattern, refuelling outage pattern, maintenance shutdown pattern, residual heat removal system cool off normal heap pattern, evaporator cools is normally piled pattern or power mode of operation; Described trend tracking cell, numerical value display unit, equipment state unit and accident conditions indicating member indicate operational outfit identical, inequality or that part is identical.
In normal operating condition of unit of nuclear power plant surveillance of the present invention, described accident conditions indicating member is set on the top of described monitor module, at described accident conditions indicating member downside described trend tracking cell is set, from left to right is arranged side by side described numerical value display unit and equipment state unit at the downside of described trend tracking cell.
In normal operating condition of unit of nuclear power plant surveillance of the present invention, described trend tracking cell is set on the top of described monitor module, from left to right is arranged side by side described numerical value display unit, accident conditions indicating member and equipment state unit at the downside of described trend tracking cell.
Implement normal operating condition of unit of nuclear power plant monitor display unit of the present invention and system, has following beneficial effect: take as the leading factor with mode of operation and carry out the system monitoring design, variation by normal operation nuclear power generating sets state, under a certain mode of operation, need regular, the supervision of interdepartmental system is analyzed, parameter that will monitor and equipment concentrate on unified monitor module and demonstrate by display device, to make things convenient for the nuclear power generating sets integrality to monitor and operation, overcome the deficiency of DCS (digital control system) aspect intuitive, give full play to the superiority of DCS pulpit, guarantee the safe and stable operation in power station.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the system chart of monitor module in the normal operating condition of unit of nuclear power plant monitor display unit of the present invention;
Fig. 2 is the structural representation of monitor module under the complete unloading pattern shown in Figure 1;
Fig. 3 is the structural representation of monitor module under the refuelling outage pattern shown in Figure 1;
Fig. 4 is the structural representation of monitor module under the maintenance shutdown pattern shown in Figure 1;
Fig. 5 is the structural representation that residual heat removal system shown in Figure 1 cools off monitor module under the shutdown pattern;
Fig. 6 is the structural representation of monitor module under the evaporator cools shutdown pattern shown in Figure 1;
Fig. 7 is the structural representation of monitor module under the power mode of operation shown in Figure 1.
Embodiment
The digitizing man-machine interface that the technical scheme of reality of the present invention mainly provides a kind of nuclear power generating sets normal operating condition to monitor, make the DCS pulpit to normal running state monitoring adapt to operator fast, the requirement of directly perceived, overall monitor unit.Its method for designing is for to take the design of carrying out whole man-machine interface as the leading factor with the reactor operation pattern, press the variation of unit operation pattern, under a certain operational mode, need supervision regular, interdepartmental system to analyze, parameter that will monitor and equipment concentrate on the picture, design the monitoring image of this state, to make things convenient for the unit integrality to monitor and operation, overcome the deficiency of DCS aspect intuitive, give full play to the superiority of DCS pulpit, guarantee the safe and stable operation in power station.It can monitor important parameter, and the important parameter that changes is followed the tracks of (coordinate curve) with trend, and some constant amounts only need to show (without coordinate curve) with numerical value; Can monitor the state of visual plant; Can monitor the symptom of a trend of accident, compatible accident conditions; Each picture can be linked to other pictures, and the picture of link is relevant with monitored parameter.
Nuclear power station operating states of the units surveillance of the present invention mainly is made up of three parts: first, nuclear power generating sets and operational outfit thereof, these instrument and equipments need monitoring in real time and follow the tracks of in the nuclear power station operational process, generally adopt sensor to read its signal to the detection of these unit equipments, in the specific design process, unit equipment is carried out continual real-time follow-up in order to make, can be to the employed sensor of each equipment in the mode of redundancy detection, be that each unit equipment all is equipped with a plurality of sensors, even thereby when in the nuclear power station operational process, having sensor to break down, can carry out work by other redundant sensors, thereby realize uninterrupted detection the nuclear power station unit equipment; The second, control center, it is a data processing centre (DPC), each sensor reads to such an extent that data will send to control center in the mode of hardwire or network, by control center these data is carried out analyzing and processing, to realize the monitoring to these nuclear power station unit equipments; The 3rd display device, it is as operator's monitor window, control center to sensor acquisition to the process monitored of data in when the data that obtained carry out analyzing and processing, these data-signals are sent to display device to be shown, as shown in Figure 1, innovative point of the present invention just is the plurality of operating modes according to nuclear power generating sets, at each operational mode, one corresponding monitor module is set, this monitor module will show simultaneously to the detection signal of the current nuclear power station unit equipment that is moving, when concrete work, this monitor module is imported display device, thereby the operator can view the ruuning situation of all nuclear power station unit key equipments simultaneously, it has same intuitive, direct, easily carry out quick identification nuclear power station unit equipment and whether be in a safe condition, judge whether to jeopardize safe unusual generation fast.Further, in order to obtain the stronger detection effect of specific aim, this monitor module will be divided into four unit that show simultaneously, i.e. trend tracking cell, numerical value display unit, equipment state unit and accident conditions indicating member; Wherein, the trend tracking cell is used for indicating by curvilinear figure the parameter variation of nuclear power generating sets operational outfit, according to this display mode, the operator can obtain the variation that monitored equipment is taken place in time, and this variation is rise to change or descend to change, and is linear change or curvilinear motion or the like; The numerical value display unit is used for changing by the parameter of numerical marker nuclear power generating sets operational outfit, and by this monitor mode, the operator can be according to the situation of numerical value judgment device; The equipment state unit is used for indicating by icon the operating mode of described nuclear power generating sets operational outfit, and this icon is promptly expressed the equipment situation; The accident conditions indicating member is used for indicating by icon the guard signal and the action indication of nuclear power generating sets operational outfit.
In a preferred embodiment, this operational mode is complete unloading pattern, refuelling outage pattern, maintenance shutdown pattern, residual heat removal system cooling shutdown pattern, evaporator cools shutdown pattern or power mode of operation.In addition, signable identical, inequality or the operational outfit that part is identical of trend tracking cell, numerical value display unit, equipment state unit and accident conditions indicating member can carry out flexible design according to the monitoring needs.In a preferred embodiment, on the top of monitor module the accident conditions indicating member is set, at described accident conditions indicating member downside the trend tracking cell is set, from left to right is arranged side by side numerical value display unit and equipment state unit at the downside of trend tracking cell.
Monitoring module under the complete unloading pattern as shown in Figure 2, its adaptive state is the complete complete unloading pattern of reactor, in this embodiment, described trend tracking cell is set on the top of monitor module, from left to right is arranged side by side numerical value display unit, accident conditions indicating member and equipment state unit at the downside of trend tracking cell.Parameter of Jian Shiing and signal are at work:
1, RRI (component cooling water system) flow and temperature, its symbolic representation is: RRI001MD, RRI002MD, RRI081MT, RRI082MT.
2, PTR (reactor and spentnuclear fuel cooling and disposal system) temperature, its symbolic representation is: PTR032MT, PTR017MT, PTR018MT.
3, PTR001BA water level, its symbolic representation is: PTR020MN, PTR021MN.
4, SEC (nuclear island meet an urgent need unboiled water system) interchanger pressure reduction, its symbolic representation is: SEC003MP, SEC004MP.
5, the radioactivity of spentnuclear fuel pond and chimney monitors, its symbolic representation is: KRT (power plant's radiation monitoring system) 013MA, KRT014MA, 3/4KRT017MA, 3/4KRT021MA.
6, require to monitor PTR001/002PO state, PTR016/137VB state, RRI/SEC pump state, RRI041/040/058/059VN state.
7,8REA003BA and REA004BA liquid level and volume: LREA004BA, LREA003BA, VREA004BA, VREA003BA, REA is the make-up system of reactor boron and water.
8, report to the police, its symbolic representation is: PTR001KA, PTR023KA.
Monitoring module shown in Fig. 3 and 4 under refuelling outage pattern and the maintenance shutdown pattern, its adaptive state refuelling outage pattern (RCS) and maintenance shutdown pattern (MCS), in the embodiment shown in Fig. 3 and 4, on the top of monitor module the trend tracking cell is set, downside at the trend tracking cell from left to right is arranged side by side numerical value display unit and equipment state unit, and in the right part position of monitor module the accident conditions indicating member is set.Parameter of Jian Shiing and signal are at work:
1, boron concentration, its symbol is: REN012MG (numerical value), REN is the nuclear sampling system.
2, a loop water level, its symbol is: RCP012MN, RCP098MN, RCP090MN, RCP300MN, RCP are reactor coolant loop.
3, source range and middle range, its symbol is: RPN014MA, RPN024MA, RPN is the nuclear instrument system.
4, RRA (residual heat removal system) flow and temperature, its symbol is: RRA006MD, RRA005MT, RRA007MT, RRA030MT (numerical value), RRA031MT (numerical value), RRA004MP (numerical value).
5, a loop temperature (wide-range), its symbol is: RCP028MT (numerical value), RCP029MT (numerical value).
6, PTR temperature, its symbol is: PTR032MT, PTR017MT (numerical value), PTR018MT (numerical value).
7, PTR001BA water level, its symbol is: PTR020MN, PTR021MN.
8, hold the control case, its symbol is: RCV011MN, RCV012MN (numerical value), RCV010MP (numerical value).
9,8REA003BA and REA004BA liquid level and volume, its symbol is: LREA004BA, LREA003BA, VREA004BA, VREA003BA.
10, SEC interchanger pressure reduction, its symbol is: SEC003MP (numerical value), SEC004MP (numerical value).
11, monitor RRA pump state, PTR001/002PO state, PTR016VB state, RRI/SEC pump state, RRI041/040/058/059VN state, RCV048, RCV050VP, RCV060VP, RIS020VP, RIS029VP state.
12, radioactivity monitors, its symbol is: KRT009MA, KRT041MA, 3/4KRT017MA, KRT011MA, KRT012MA (numerical value), KRT013MA, KRT014MA (numerical value).
Residual heat removal system as shown in Figure 5 cools off monitor module under the normal heap pattern, its adaptive state is that RRA cools off normal heap pattern, in the embodiment shown in fig. 5, on the top of monitor module the trend tracking cell is set, downside at the trend tracking cell from left to right is arranged side by side numerical value display unit and equipment state unit, and in the right part position of monitor module the accident conditions indicating member is set.Monitor following parameter and signal at work:
1, boron concentration, its symbol is: REN012MG (numerical value).
2, source range, its symbol is: RPN014MA, RPN024MA (numerical value).
3, a circuit pressure, its symbol is: PRCP.
4, core exit maximum temperature TRICMAX (numerical value) and saturated nargin Δ TSAT (numerical value).
5, voltage stabilizer water level, its symbol is: LPZR.
6, a loop temperature (wide-range), its symbol is: RCP028MT (numerical value), RCP029MT (numerical value).
7, a loop temperature gradient, its symbol is: RCP610KM.
8, a circuit pressure gradient, its symbol is: PGrads (numerical value).
9, hold control case liquid level and pressure, its symbol is: RCV011MN, RCV012MN (numerical value), RCV010MP (numerical value).
10, the axle envelope is injected flow, and its symbol is: RCV021MD (numerical value), 022MD (numerical value), 023MD (numerical value).
11, RRA pressure, flow and temperature, its symbol is: RRA004MP (numerical value), RRA006MD (numerical value), RRA005MT, RRA030MT, RRA007MT, RRI031MT.
12, PTR temperature, its symbol is: PTR032MT (numerical value), PTR017MT (numerical value), PTR018MT (numerical value).
13, PTR001BA water level, its symbol is: PTR020MN (numerical value), PTR021MN (numerical value).
14,8REA003BA and REA004BA liquid level: LREA003BA, LREA004BA.
15, pump state: the main pump state, on fill pump state, RRA pump state, RRI pump state.
16, evaporator water level and pressure: ARE900KM, 901KM, 9025KM (water level), VVP90KM, VVP902KM, VVP903KM (pressure).
Evaporator cools as shown in Figure 6 is monitor module under the heap pattern normally, its adaptive state is the normal shutdown pattern of evaporator cools, in the embodiment shown in fig. 6, at the top of monitor module accident conditions indicating member, downside at the accident conditions indicating member is provided with the trend tracking cell, from left to right is arranged side by side numerical value display unit and equipment state unit at the downside of trend tracking cell.At work, the parameter of supervision and signal are:
1, boron concentration, its symbol is: REN012MG (numerical value).
2, source range, its symbol is: RPN014MA.
3, a circuit pressure, its symbol is: PRCP.
4, core exit maximum temperature TRICMAX (numerical value) and saturated nargin Δ TSAT (numerical value).
5, voltage stabilizer water level, its symbol is: LPZR.
6, a loop temperature (wide-range), its symbol is: RCP028MT (numerical value), RCP029MT (numerical value).
7, a loop temperature gradient, its symbol is: RCP610KM.
8, a circuit pressure gradient, its symbol is: PGrads (numerical value).
9, hold the control case, its symbol is: RCV011MN, RCV012MN, RCV010MP (numerical value).
10, the axle envelope is injected flow, and its symbol is: RCV021MD (numerical value), 022MD (numerical value), 023MD (numerical value).
11, PTR001BA water level, its symbol is: PTR020MN (numerical value), PTR021MN (numerical value).
12 containment pressure, its symbol is: PCONT.
13,8REA003BA and REA004BA liquid level, its symbol is: LREA003BA, LREA004BA.
14, the evaporator liquid level monitors, its symbol is: ARE900KM, ARE901KM, ARE902KM.
16, radioactivity monitors, its symbol is: KRT001MA, KRT009MA, KRT017MA.
15, the evaporator radioactivity monitors, its symbol is: KRT004MA, KRT002MA, KRT003MA.
16, the main pump state, on fill the pump state.
Monitor module under the power mode of operation shown in Figure 7, its adaptive state is a power mode of operation, in the embodiment shown in fig. 7, at the top of monitor module accident conditions indicating member, downside at the accident conditions indicating member is provided with the trend tracking cell, from left to right is arranged side by side numerical value display unit and equipment state unit at the downside of trend tracking cell.Parameter of Jian Shiing and signal are at work:
1, source range, middle range neutron flux range, its symbol is: RPN013MA, RPN014MA, RPN023MA, RPN024MA.
2, power range, its symbol is: P-pr.
3, a loop thermal power, its symbol is: P-Th.
4, steam turbine power, its symbol is: GRE900KM.
5, core exit maximum temperature TRIC-MAX (numerical value) and saturated nargin Δ TSAT-MIN (numerical value).
6, G rod setting valve, G rod, R rod rod position (numerical value).
7, boron concentration, its symbol is: REN012MG (numerical value).
8, a circuit pressure, its symbol is: PRCP.
9, a circuit pressure gradient, its symbol is: PGrad (numerical value).
10, voltage stabilizer water level RCP601KM (LPZR) and definite value RCP430KM LPZR ref (adjusting passage).
11, a loop medial temperature maximal value RGL403KM and a definite value RCL404KM.
12, the deviation RGL405KM of a loop medial temperature maximal value and definite value.
13, a loop temperature gradient, its symbol is RCP610KM.
14, main pump rotating speed, its symbol is: RCP140MC, RCP240MC (numerical value), RCP340MC.
15, loop power (temperature difference), its symbol is: Δ T-RCP1 (RCP032MT/RCP035MT) (numerical value), Δ T-RCP2 (RCP047MT/RCP050MT) (numerical value), Δ T-RCP3 (RCP059MT/RCP062MT) (numerical value).
16, a loop medial temperature, its symbol is: Tavgloop1 (RCP032MT/RCP035MT) (numerical value), Tavgloop2 (RCP047MT/RCP050MT) (numerical value), Tavgloop3 (RCP059MT/RCP062MT) (numerical value).
17, GCT C aperture (numerical value) and first group of valve GCT121/117/113VV state.
18, hold control case liquid level: RCV011MN.
19, fill letdown flow: RCV018MD, RCV005MD on.
20, the main pump shaft envelope is injected flow: RCV021MD, RCV022MD, RCV023MD.
The present invention describes by several specific embodiments, it will be appreciated by those skilled in the art that, without departing from the present invention, can also carry out various conversion and be equal to alternative the present invention.In addition, at particular condition or concrete condition, can make various modifications to the present invention, and not depart from the scope of the present invention.Therefore, the present invention is not limited to disclosed specific embodiment, and should comprise the whole embodiments that fall in the claim scope of the present invention.
Claims (15)
1. normal operating condition of unit of nuclear power plant monitor display unit, described nuclear power generating sets have plurality of operating modes, it is characterized in that, on described display device, at a kind of operational mode, import a monitor module; Described monitor module comprises four unit that show simultaneously:
The trend tracking cell is used for indicating by curvilinear figure the parameter variation of described nuclear power generating sets operational outfit;
The numerical value display unit is used for changing by the parameter of the described nuclear power generating sets operational outfit of numerical marker;
The equipment state unit is used for indicating by icon the operating mode of described nuclear power generating sets operational outfit;
The accident conditions indicating member is used for indicating by icon the guard signal and the action indication of described nuclear power generating sets operational outfit.
2. normal operating condition of unit of nuclear power plant monitor display unit according to claim 1, it is characterized in that described operational mode is complete unloading pattern, refuelling outage pattern, maintenance shutdown pattern, residual heat removal system cooling shutdown pattern, evaporator cools shutdown pattern and power mode of operation.
3. normal operating condition of unit of nuclear power plant monitor display unit according to claim 2, it is characterized in that described trend tracking cell, numerical value display unit, equipment state unit and accident conditions indicating member indicate operational outfit identical, inequality or that part is identical.
4. normal operating condition of unit of nuclear power plant monitor display unit according to claim 2, it is characterized in that, for the complete unloading pattern, the parameter that described monitor module monitors comprises: the temperature of component cooling water system flow and temperature, reactor and cooling of spentnuclear fuel pond and disposal system and water level, the emergent unboiled water systems exchange device pressure reduction of nuclear island, radioactivity show, and the pump state of reactor and spentnuclear fuel pond chilled water, component cooling water system, the emergent unboiled water system of nuclear island.
5. normal operating condition of unit of nuclear power plant monitor display unit according to claim 2, it is characterized in that, for the refuelling outage pattern, the parameter that described monitor module monitors comprises: boron concentration, one loop water level, source range and middle range, residual heat removal system cooling flow and temperature, one loop temperature, the temperature and the water level of reactor and cooling of spentnuclear fuel pond and disposal system, hold the control case, the axle envelope is injected flow, the nuclear island unboiled water systems exchange device pressure reduction of meeting an urgent need, radioactivity shows, and reactor and spentnuclear fuel pond cooling water system, residual heat removal system, component cooling water system, the pump state of the emergent unboiled water system of nuclear island.
6. normal operating condition of unit of nuclear power plant monitor display unit according to claim 2, it is characterized in that, for maintenance shutdown pattern, the parameter that described monitor module monitors comprises: boron concentration, one loop water level, source range and middle range, residual heat removal system cooling flow and temperature, one loop temperature, the temperature and the water level of reactor and cooling of spentnuclear fuel pond and disposal system, hold the control case, the axle envelope is injected flow, the nuclear island unboiled water systems exchange device pressure reduction of meeting an urgent need, radioactivity shows, and reactor and spentnuclear fuel pond chilled water, residual heat removal system, the chemistry volume control system, component cooling water system, the pump state of the emergent unboiled water system of nuclear island.
7. normal operating condition of unit of nuclear power plant monitor display unit according to claim 2, it is characterized in that, for residual heat removal system cooling shutdown pattern, the parameter that described monitor module monitors comprises: boron concentration, source range, a circuit pressure, core exit maximum temperature, voltage stabilizer water level, a loop temperature, a loop temperature gradient, a circuit pressure gradient, appearance control case, axle envelope are injected flow, residual heat removal system flow and temperature, reactor and spentnuclear fuel pond and are cooled off and disposal system temperature, radioactivity state and pump state.
8. normal operating condition of unit of nuclear power plant monitor display unit according to claim 2, it is characterized in that, for evaporator cools shutdown pattern, the parameter of described monitor module supervision comprises: boron concentration, source range, a circuit pressure, core exit maximum temperature, voltage stabilizer water level, a loop temperature, a loop temperature gradient, a circuit pressure gradient, appearance control case, axle seal injection flow, reactor and the spentnuclear fuel pond is cooled off and disposal system water level, containment pressure, radioactivity state, evaporator radioactivity monitor and the pump state.
9. normal operating condition of unit of nuclear power plant monitor display unit according to claim 2, it is characterized in that, for power mode of operation, the parameter that described monitor module monitors comprises: the source range, middle range neutron flux range, the power range, one loop thermal power, steam turbine power, core exit maximum temperature and saturated nargin, G rod setting valve, the G rod, R rod rod position, boron concentration, one circuit pressure, one circuit pressure gradient, the voltage stabilizer water level, one loop medial temperature maximal value and definite value, the deviation of one loop medial temperature maximal value and definite value, one loop temperature gradient, the main pump rotating speed, loop power, one loop medial temperature, valve state and pump state.
10. according to the arbitrary described normal operating condition of unit of nuclear power plant monitor display unit of claim 1～9, it is characterized in that,
Described accident conditions indicating member is set on the top of described monitor module, at described accident conditions indicating member downside described trend tracking cell is set, from left to right is arranged side by side described numerical value display unit and equipment state unit at the downside of described trend tracking cell.
11. according to the arbitrary described normal operating condition of unit of nuclear power plant monitor display unit of claim 1～9, it is characterized in that, described trend tracking cell is set on the top of described monitor module, from left to right is arranged side by side described numerical value display unit, accident conditions indicating member and equipment state unit at the downside of described trend tracking cell.
12. a normal operating condition of unit of nuclear power plant surveillance comprises display device, described nuclear power generating sets have plurality of operating modes, it is characterized in that, on described display device, at a kind of operational mode, import a monitor module; Described monitor module comprises four unit that show simultaneously:
The trend tracking cell is used for indicating by curvilinear figure the parameter variation of described nuclear power generating sets operational outfit;
The numerical value display unit is used for changing by the parameter of the described nuclear power generating sets operational outfit of numerical marker;
The equipment state unit is used for indicating by icon the operating mode of described nuclear power generating sets operational outfit;
The accident conditions indicating member is used for indicating by icon the guard signal and the action indication of described nuclear power generating sets operational outfit.
13. normal operating condition of unit of nuclear power plant surveillance according to claim 12, it is characterized in that described operational mode is complete unloading pattern, refuelling outage pattern, maintenance shutdown pattern, residual heat removal system cooling shutdown pattern, evaporator cools shutdown pattern or power mode of operation; Described trend tracking cell, numerical value display unit, equipment state unit and accident conditions indicating member indicate operational outfit identical, inequality or that part is identical.
14. according to claim 12 or 13 described normal operating condition of unit of nuclear power plant surveillances, it is characterized in that,
Described accident conditions indicating member is set on the top of described monitor module, at described accident conditions indicating member downside described trend tracking cell is set, from left to right is arranged side by side described numerical value display unit and equipment state unit at the downside of described trend tracking cell.
15. according to claim 12 or 13 described normal operating condition of unit of nuclear power plant surveillances, it is characterized in that,
Described trend tracking cell is set on the top of described monitor module, from left to right is arranged side by side described numerical value display unit, accident conditions indicating member and equipment state unit at the downside of described trend tracking cell.
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