CN104239592A - Excel-based tube plate diagram generating method during nuclear power steam generator heat exchanging pipe detection - Google Patents
Excel-based tube plate diagram generating method during nuclear power steam generator heat exchanging pipe detection Download PDFInfo
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- CN104239592A CN104239592A CN201410224678.8A CN201410224678A CN104239592A CN 104239592 A CN104239592 A CN 104239592A CN 201410224678 A CN201410224678 A CN 201410224678A CN 104239592 A CN104239592 A CN 104239592A
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Abstract
The invention discloses an Excel-based tube plate diagram generating method during nuclear power steam generator heat exchanging pipe detection. The method includes the steps of S1, building a coordinate system in the preset area of an Excel worksheet, wherein each cell of the preset area corresponds to one coordinate; S2, collecting the heat exchanging pipe information of the preset loop of a steam generator; S3, inserting icons representing heat exchanging pipes in the corresponding cells of the coordinate system to generate an initial tube plate diagram; S4, importing coordinate lists of the heat exchanging pies which need to be tracked and detected; S5, marking the icons, corresponding to the coordinates in the coordinate lists, in the cells. The method has the advantages that the tube plate diagram is generated automatically according to the imported coordinate lists of the heat exchanging pies which need to be tracked and detected, the process is simple, a large amount of repeated work is reduced, and work efficiency is increased.
Description
Technical field
The present invention relates to nuclear power station steam generator heat exchanger tube detection field, more particularly, relate to tube sheet drawing generating method when a kind of nuclear steam generator heat exchanger tube based on Excel detects.
Background technology
Nuclear power station, except ensureing unit normal safe and running, also faces periodical safety examination PSR (HAD103-11) and deferred run examination (designed life of in-service nuclear power station mostly is 30 ~ 40 years).In censorship, the security factor examination of nuclear power station is an extremely important examination content.
The safe operation of nuclear power station is subject to the protection of three road barriers: first barrier---fuel pellet and involucrum, second barrier-firm pressure vessel and airtight primary Ioops system, the 3rd road barrier---containment.For typical three loop nuclear power generating sets, a steam generator heat exchange tube area sum is about 6000m
2, therefore the heat exchanger tube total area accounts for 80% of the primary Ioops total area, and visible steam generator is the most important thing in second safety curtain.The wall thickness of steam generator heat exchange tube is very thin relative to other primary Ioops bearing devices (as various pipes) simultaneously, the pressure born is identical, and therefore its reliability directly has influence on primary society and the economic goal of nuclear power: safety, economical operation.
Main flow inspection criterion such as ASME and RSEM etc. in the world has enforceable examination requirements to the safe condition of steam generator heat exchange tube, and needs heat exchanger tube to be detected to present on tube sheet figure.Draw the process more complicated of the tube sheet figure of heat exchanger tube in prior art, and the coordinate list that cannot realize the heat exchanger tube of tracing detection as required draws tube sheet figure automatically.
Summary of the invention
The technical problem to be solved in the present invention is, for the above-mentioned defect of prior art, provide a kind of can tube sheet drawing generating method when the coordinate list of the heat exchanger tube of tracing detection as required draws tube sheet figure automatically, process is simple, work efficiency the is high nuclear steam generator heat exchanger tube based on Excel detects.
The technical solution adopted for the present invention to solve the technical problems is: construct tube sheet drawing generating method when a kind of nuclear steam generator heat exchanger tube based on Excel detects, comprise the following steps:
S1, set up coordinate system in the presumptive area of Excel worksheet, each cell corresponding coordinate respectively of described presumptive area;
The heat exchanger tube information of the predetermined loop of S2, collection steam generator;
S3, according to the icon inserted in the corresponding unit lattice of described heat exchanger tube information in described coordinate system for representing heat exchanger tube to generate initialization tube sheet figure;
S4, import and need the coordinate list of the heat exchanger tube carrying out tracing detection;
Icon in the cell that S5, mark are corresponding with the coordinate in described coordinate list.
In tube sheet drawing generating method when the nuclear steam generator heat exchanger tube based on Excel provided by the invention detects, further comprising the steps of:
S6, print tube sheet figure after described step S5 process.
In tube sheet drawing generating method when the nuclear steam generator heat exchanger tube based on Excel provided by the invention detects, also comprise the step SX between described step S3 and described step S4:
The heat exchanger tube of described predetermined loop is inspected by random samples, marks by icon corresponding to the heat exchanger tube inspected by random samples and print described tube sheet figure;
In described step S4, import before needing the coordinate list of the heat exchanger tube carrying out tracing detection and also comprise: the tube sheet figure initialization that described step SX is generated.
In tube sheet drawing generating method when the nuclear steam generator heat exchanger tube based on Excel provided by the invention detects, in described step SX, carry out sampling observation to the heat exchanger tube of described predetermined loop to comprise: enclose heat exchanger tube to the periphery two of described predetermined loop and carry out 100% sampling observation, 50% sampling observation is carried out to time peripheral two circle heat exchanger tubes of described predetermined loop, 1/8 sampling observation is carried out to all heat exchanger tubes of described predetermined loop.
In tube sheet drawing generating method when the nuclear steam generator heat exchanger tube based on Excel provided by the invention detects, described step S2 comprises: the predetermined steam generator loop selecting the predetermined machine group number of predetermined nuclear power plant, and gathers the heat exchanger tube information of described predetermined loop.
In tube sheet drawing generating method when the nuclear steam generator heat exchanger tube based on Excel provided by the invention detects, described step S2 comprises: the predetermined steam generator loop selecting the predetermined machine group number of predetermined nuclear power plant, and gathers the heat exchanger tube information of the cold junction of described predetermined loop;
Described method also comprises the step SY between described step SX and described S4: by the tube sheet figure mirror image switch in described step SX to obtain the tube sheet figure in the hot junction of the heat exchanger tube of described predetermined loop, print the tube sheet figure in described hot junction.
In tube sheet drawing generating method when the nuclear steam generator heat exchanger tube based on Excel provided by the invention detects, also comprise in described step SY: the tube sheet figure generating body refuse district according to the tube sheet figure in described hot junction, print the tube sheet figure in described body refuse district.
In tube sheet drawing generating method when the nuclear steam generator heat exchanger tube based on Excel provided by the invention detects, also comprise the step SZ between described step S3 and described step S4: choose the scheduled unit lattice in described presumptive area, and mark the icon in described scheduled unit lattice.
In tube sheet drawing generating method when the nuclear steam generator heat exchanger tube based on Excel provided by the invention detects, described icon is empty circles, is converted to solid circles after described icon is labeled.
In tube sheet drawing generating method when the nuclear steam generator heat exchanger tube based on Excel provided by the invention detects, described step S5 comprises:
S51: gather each coordinate in the coordinate list of importing successively;
S52: the state detecting the icon in cell corresponding to each coordinate, and mark each icon be not labeled detected.
Implement the tube sheet drawing generating method when nuclear steam generator heat exchanger tube based on Excel of the present invention detects, there is following beneficial effect: the present invention is by gathering the heat exchanger tube information of the predetermined loop of steam generator, and combine the coordinate list needing the heat exchanger tube carrying out tracing detection of initialization tube sheet figure and the importing generated in advance, be presented in tube sheet figure by needing the heat exchanger tube carrying out tracing detection, have and need the coordinate list of the heat exchanger tube carrying out tracing detection automatically to generate tube sheet figure according to importing, process is simple, decrease a large amount of repeated work, there is the beneficial effect of increasing work efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
The FB(flow block) of tube sheet drawing generating method when Fig. 1 is the detection of the nuclear steam generator heat exchanger tube based on Excel in first embodiment of the invention;
The FB(flow block) of tube sheet drawing generating method when Fig. 2 is the detection of the nuclear steam generator heat exchanger tube based on Excel in second embodiment of the invention;
The FB(flow block) of tube sheet drawing generating method when Fig. 3 is the detection of the nuclear steam generator heat exchanger tube based on Excel in third embodiment of the invention.
Embodiment
The present invention is mainly used in nuclear power field, and be particularly useful for steam generator and be 55/19B type and adopt RSE-M specification to carry out the nuclear power plant of nuclear island inservice inspection, the present invention can be the generation tube sheet figure of the eddy current inspection of the heat exchanger tube of such steam generator.The present invention is by gathering the heat exchanger tube information of the predetermined loop of steam generator, and combine the coordinate list needing the heat exchanger tube carrying out tracing detection of initialization tube sheet figure and the importing generated in advance, be presented in tube sheet figure by needing the heat exchanger tube carrying out tracing detection, have and need the coordinate list of the heat exchanger tube carrying out tracing detection automatically to generate tube sheet figure according to importing, decrease a large amount of repeated work, the beneficial effect of increasing work efficiency.
In order to there be understanding clearly to technical characteristic of the present invention, object and effect, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
As shown in Figure 1, in the first embodiment of the tube sheet drawing generating method when a kind of nuclear steam generator heat exchanger tube based on Excel of the present invention detects, comprise the following steps:
S1, set up coordinate system in the presumptive area of Excel worksheet, each cell corresponding coordinate respectively of this presumptive area;
The heat exchanger tube information of the predetermined loop of S2, collection steam generator;
S3, according to the icon inserted in heat exchanger tube information corresponding unit lattice in a coordinate system for representing heat exchanger tube to generate initialization tube sheet figure;
S4, import and need the coordinate list of the heat exchanger tube carrying out tracing detection;
Icon in the cell that S5, mark are corresponding with the coordinate in coordinate list.
Each loop of the steam generator of nuclear power station has the tube sheet of cold junction and the tube sheet in hot junction.The tube sheet in this hot junction is the input end of heat-exchanging tube bundle, and the tube sheet of cold junction is the output terminal of heat-exchanging tube bundle.The tube sheet of cold junction and the tube sheet in hot junction are provided with the mouth of pipe corresponding with each heat exchanger tube of heat-exchanging tube bundle respectively.This mouth of pipe on the tube sheet of cold junction or the tube sheet in hot junction respectively with the icon one_to_one corresponding in tube sheet figure, and position also one_to_one corresponding, intuitively, initialized tube sheet figure is exactly the reproduction distributed on tube sheet to each mouth of pipe on tube sheet.
Above-mentioned steps S1 to step S3 completes initialized tube sheet map generalization, belongs to the routine operation of Excel in step S1, and coordinate set up by the tube sheet also will exchanging heat pipe before carrying out this step, the corresponding heat exchanger tube of each coordinate.Then, when carrying out step S2, the heat exchanger tube information of collection that is to say these coordinate informations, in step S3, can select the icon of empty circles representatively heat exchanger tube, and expression of its exchange heat pipe mouth of pipe is more specifically vivid, is convenient to user and observes.Both can gather the heat exchanger tube information of cold junction in this step S3, also can gather the heat exchanger tube information in hot junction, corresponding, what import in step S4 should be the heat exchanger tube coordinate list of respective end.
Above-mentioned steps S4 to step S5 is the process to this initialized tube sheet figure, through this process, just obtain the tube sheet figure wanted required for the present invention, with cheer and bright the distribution of the mouth of pipe on tube sheet presenting heat exchanger tube, and mark the heat exchanger tube needing to carry out tracing detection.
In step s 4 which, this needs the heat exchanger tube carrying out tracing detection to refer to the heat exchanger tube detected when upper once EDDY CURRENT.Therefore, the coordinate list imported in this step can be the son file of Excel form, imports from historical data base.Also can being the heat exchanger tube Lead-In Area by setting up a tracing detection in advance on this tube sheet figure, then importing coordinate list from this Lead-In Area.In step S5, by carrying out programming realization in the VBA of Excel, basic step is:
S51: gather each coordinate in the coordinate list of Lead-In Area importing successively;
S52: the state detecting the icon in cell corresponding to each coordinate, and mark each icon be not labeled detected.
If detect that this icon is in unmarked state when that is to say as empty circles, this icon transformation is become flag state, that is to say and this empty circles is replaced to solid circles;
If detect that this icon is in flag state when that is to say as solid circles, gather another coordinate in the coordinate list imported in Lead-In Area, after having detected all coordinates, stop this operation.
Certainly, understandably, after generating the tube sheet figure of these needs, can also print, therefore also comprise step S6: print the tube sheet figure after step S5 process.It prints by the PDF printer installed in a computer, also can lead to the general physical print machine be connected with this computing machine and print, more convenient and cost-saving than printing tube sheet figure by industrial printer in prior art.
Fig. 2 show tube sheet drawing generating method when the nuclear steam generator heat exchanger tube based on Excel in second embodiment of the invention detects its on the basis of the first embodiment, comprise the following steps:
S1, set up coordinate system in the presumptive area of Excel worksheet, each cell corresponding coordinate respectively of this presumptive area;
The heat exchanger tube information of the predetermined loop of S2, collection steam generator;
S3, according to the icon inserted in heat exchanger tube information corresponding unit lattice in a coordinate system for representing heat exchanger tube to generate initialization tube sheet figure;
SX: inspect by random samples the heat exchanger tube of predetermined loop, marks by icon corresponding to the heat exchanger tube inspected by random samples and prints tube sheet figure;
S4, the tube sheet figure initialization generated by step SX, import the coordinate list needing the heat exchanger tube carrying out tracing detection;
Icon in the cell that S5, mark are corresponding with the coordinate in coordinate list.
In this embodiment, there is the beneficial effect that can realize needing the tube sheet figure of sampling observation to present.
Particularly, in step SX, carry out sampling observation to the heat exchanger tube of predetermined loop to comprise: enclose heat exchanger tube to the periphery two of predetermined loop and carry out 100% sampling observation, 50% sampling observation is carried out to time peripheral two circle heat exchanger tubes of predetermined loop, 1/8 sampling observation is carried out to all heat exchanger tubes of predetermined loop.
The outermost two of the heating surface bank of RSE-M specification defined is enclosed 100% execution SAX axial probe and is entirely examined., time peripheral two circles 50% of RSE-M specification defined perform the sampling check of SAX axial probe.For the ease of program Solidification, the method that secondary peripheral two circle heat exchanger tubes are chosen according to category-A is carried out 50% sampling observation.When next time is detected again, time peripheral two circles carry out 50% sampling observation according to category-B choosing method, category-A and category-B complementation, are namely 100% of time peripheral two circles after synthesis.
In addition, except carrying out except 1/8 sampling inspection plan, the function of 1/8 sampling check " displacement " to also be realized.Namely integral shift 8 times can by complete for all tube bank complete inspections one time.This 1/8 sampling check ultimate principle be often go every 8 selection one, lastrow is compared next line and is shifted 5, by that analogy.
Tube sheet drawing generating method when Fig. 3 nuclear steam generator heat exchanger tube based on Excel shown in third embodiment of the invention detects, on the basis of the second embodiment, the method comprises the following steps:
S1, set up coordinate system in the presumptive area of Excel worksheet, each cell corresponding coordinate respectively of this presumptive area;
The heat exchanger tube information of the predetermined loop of S2, collection steam generator; This step is specially: the predetermined steam generator loop selecting the predetermined machine group number of predetermined nuclear power plant, and gathers the heat exchanger tube information of the cold junction of predetermined loop;
S3, according to the icon inserted in heat exchanger tube information corresponding unit lattice in a coordinate system for representing heat exchanger tube to generate initialization tube sheet figure;
SX: inspect by random samples the heat exchanger tube of predetermined loop, marks by icon corresponding to the heat exchanger tube inspected by random samples and prints tube sheet figure;
SY: by the tube sheet figure mirror image switch generated in step SX to obtain the tube sheet figure in the hot junction of the heat exchanger tube of described predetermined loop, print the tube sheet figure in described hot junction;
S4, the tube sheet figure initialization generated by step SY, import the coordinate list needing the heat exchanger tube carrying out tracing detection;
Icon in the cell that S5, mark are corresponding with the coordinate in coordinate list.
Be cold junction heat exchanger tube information due to what gather in step S2, therefore, the tube sheet figure generated in step SX is the tube sheet figure of cold junction.The tube sheet of cold junction and the tube sheet in hot junction are specular, and directly the tube sheet figure of the cold junction generated in step SX being carried out mirror image switch can obtain, the tube sheet figure in hot junction, have the beneficial effect reducing flow process and raise the efficiency.Preferably, this mirror image switch can be only carry out mirror image switch in a coordinate system to all icons representing heat exchanger tube of tube sheet figure.
Understandably, because body refuse district is positioned at the one end in hot junction, because the burn into subsidence settling of the heat exchanger tube in this region is more, therefore belong to impaired more serious region, need emphasis to inspect by random samples.Body refuse district tube sheet is a part for the tube sheet in hot junction.Therefore, also comprise in step SY: the tube sheet figure generating body refuse district according to the tube sheet figure in hot junction, print the tube sheet figure in body refuse district.Particularly, directly can import the coordinate that all heat exchanger tubes in body refuse district are corresponding, the coordinate of each heat exchanger tube of the tube sheet in hot junction is contrasted with the heat exchanger tube coordinate in body refuse district respectively, the icon of the heat exchanger tube beyond body refuse district is deleted, the tube sheet figure in body refuse district can be obtained.Or directly import coordinate corresponding to all heat exchanger tubes in body refuse district, the icon in the cell that then mark is corresponding with this coordinate, can obtain the tube sheet figure in body refuse district.
Preferably, the present invention can also increase and manually inspects heat exchanger tube by random samples, sets up a Manual selection modules by programming.Therefore the method also comprises the step SZ between step S3 and step S4: choose the scheduled unit lattice in presumptive area, and mark the icon in scheduled unit lattice.Here presumptive area refers to the region setting up coordinate system.When staff selects predetermined cell with mouse click or frame, when this cell is selected, Manual selection modules detects the coordinate of selected cell, and marks the icon be positioned on this coordinate, that is to say and empty circles is replaced to solid circles.
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 (10)
1. based on Excel nuclear steam generator heat exchanger tube detect time a tube sheet drawing generating method, it is characterized in that, comprise the following steps:
S1, set up coordinate system in the presumptive area of Excel worksheet, each cell corresponding coordinate respectively of described presumptive area;
The heat exchanger tube information of the predetermined loop of S2, collection steam generator;
S3, according to the icon inserted in the corresponding unit lattice of described heat exchanger tube information in described coordinate system for representing heat exchanger tube to generate initialization tube sheet figure;
S4, import and need the coordinate list of the heat exchanger tube carrying out tracing detection;
Icon in the cell that S5, mark are corresponding with the coordinate in described coordinate list.
2. the tube sheet drawing generating method when nuclear steam generator heat exchanger tube based on Excel according to claim 1 detects, is characterized in that, further comprising the steps of:
S6, print tube sheet figure after described step S5 process.
3. the tube sheet drawing generating method when nuclear steam generator heat exchanger tube based on Excel according to claim 1 detects, is characterized in that, also comprise the step SX between described step S3 and described step S4:
The heat exchanger tube of described predetermined loop is inspected by random samples, marks by icon corresponding to the heat exchanger tube inspected by random samples and print described tube sheet figure;
In described step S4, import before needing the coordinate list of the heat exchanger tube carrying out tracing detection and also comprise: the tube sheet figure initialization that described step SX is generated.
4. the tube sheet drawing generating method when nuclear steam generator heat exchanger tube based on Excel according to claim 3 detects, it is characterized in that, in described step SX, carry out sampling observation to the heat exchanger tube of described predetermined loop to comprise: enclose heat exchanger tube to the periphery two of described predetermined loop and carry out 100% sampling observation, 50% sampling observation is carried out to time peripheral two circle heat exchanger tubes of described predetermined loop, 1/8 sampling observation is carried out to all heat exchanger tubes of described predetermined loop.
5. the tube sheet drawing generating method when nuclear steam generator heat exchanger tube based on Excel according to claim 1 detects, it is characterized in that, described step S2 comprises: the predetermined steam generator loop selecting the predetermined machine group number of predetermined nuclear power plant, and gathers the heat exchanger tube information of described predetermined loop.
6. the tube sheet drawing generating method when nuclear steam generator heat exchanger tube based on Excel according to claim 5 detects, it is characterized in that, described step S2 comprises: the predetermined steam generator loop selecting the predetermined machine group number of predetermined nuclear power plant, and gathers the heat exchanger tube information of the cold junction of described predetermined loop;
Described method also comprises the step SY between described step SX and described S4: by the tube sheet figure mirror image switch in described step SX to obtain the tube sheet figure in the hot junction of the heat exchanger tube of described predetermined loop, print the tube sheet figure in described hot junction.
7. the tube sheet drawing generating method when nuclear steam generator heat exchanger tube based on Excel according to claim 6 detects, it is characterized in that, also comprise in described step SY: the tube sheet figure generating body refuse district according to the tube sheet figure in described hot junction, print the tube sheet figure in described body refuse district.
8. the tube sheet drawing generating method when nuclear steam generator heat exchanger tube based on Excel according to claim 1 detects, it is characterized in that, also comprise the step SZ between described step S3 and described step S4: choose the scheduled unit lattice in described presumptive area, and mark the icon in described scheduled unit lattice.
9. the tube sheet drawing generating method when nuclear steam generator heat exchanger tube based on Excel according to claim 1 detects, it is characterized in that, described icon is empty circles, is converted to solid circles after described icon is labeled.
10. the tube sheet drawing generating method when nuclear steam generator heat exchanger tube based on Excel according to claim 1 detects, it is characterized in that, described step S5 comprises:
S51: gather each coordinate in the coordinate list of importing successively;
S52: the state detecting the icon in cell corresponding to each coordinate, and mark each icon be not labeled detected.
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Cited By (1)
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| CN106932468A (en) * | 2015-12-30 | 2017-07-07 | 核动力运行研究所 | Tube sheet surface body refuse piles up distribution measuring graphic display method |
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| CN106932468A (en) * | 2015-12-30 | 2017-07-07 | 核动力运行研究所 | Tube sheet surface body refuse piles up distribution measuring graphic display method |
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| CN104239592B (en) | 2017-09-22 |
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