CN101949777B - Impurity test bed - Google Patents
Impurity test bed Download PDFInfo
- Publication number
- CN101949777B CN101949777B CN2010102491476A CN201010249147A CN101949777B CN 101949777 B CN101949777 B CN 101949777B CN 2010102491476 A CN2010102491476 A CN 2010102491476A CN 201010249147 A CN201010249147 A CN 201010249147A CN 101949777 B CN101949777 B CN 101949777B
- Authority
- CN
- China
- Prior art keywords
- water tank
- liquid
- test water
- ebullator
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The embodiment of the invention discloses an impurity test bed, comprising a test water tank, a stirrer and a circulatory system, wherein the stirrer is arranged at the bottom of the test water tank; the circulatory system is communicated with the test water tank; the test water tank is used for containing liquid containing impurities and allowing a device to be tested to be soaked in the liquid containing impurities; the stirrer is used for stirring the liquid containing impurities which is contained in the test water tank to keep the liquid to be turbid; and the circulatory system is used for driving the liquid in the test water tank to pass the device to be tested continuously. The impurity test bed disclosed in the embodiment of the invention has stable performance, smaller fluctuation of test situations and high measurement accuracy, thus being suitable for serving as nuclear power equipment.
Description
Technical field
The present invention relates to mechanical field, relate in particular to a kind of dirl butter platform.
Background technology
In nuclear power station, very strict to the reliability requirement of equipment, occur at nuclear power station under the situation of accident, can each equipment continue the key index that normal operation also is its reliability.(design basis accident is meant that nuclear power plant has taked those accident conditionses of specific aim measure by the design criteria of confirming in design in pressurized-water reactor nuclear power plant generation design basis accident; Break like coolant loss or main steam line) time; Safety injection system (RIS) (hereinafter to be referred as safety injection system) and containment spray system (EAS) draw water from melt pit; Reactor core and containment are cooled off for a long time, avoid reactor core major injury and containment superpressure.But after accident took place, cooling medium can get into the melt pit of nuclear power plant containment shell through cut, and is mingled with a large amount of insulation materials and the fragment of other material in the cooling medium.This just causes RIS, EAS and other a part of equipment, need in being full of the environment of impurity, move or work after the accident.
Therefore, these equipment all need pass through the impurity design test before coming into operation, guarantee its can be in being full of the environment of impurity operate as normal.And the test unit of carrying out this design test is exactly the dirl butter platform.
But; The inventor finds in the process of embodiment of the present invention; The present not dirl butter platform that is used to detect nuclear power generating equipment of specialty, and also unstable properties often of existing now dirl butter platform, the trystate fluctuation is bigger; Make measuring accuracy on the low side, unsuitable dirl butter platform as nuclear power generating equipment.
Summary of the invention
Embodiment of the invention technical matters to be solved is, a kind of dirl butter platform is provided, its stable performance, and the trystate fluctuation is less, and measuring accuracy is high, suitable dirl butter platform as nuclear power generating equipment.
In order to solve the problems of the technologies described above, the embodiment of the invention provides a kind of dirl butter platform, comprising: test water tank, stirrer, the circulation system, and said stirrer is arranged at the bottom of said test water tank, and the said circulation system is communicated with said test water tank;
Said test water tank is used for the liquid that splendid attire contains impurity, supplies device to be measured to be immersed in the said liquid that contains impurity;
Said stirrer is used for stirring the liquid that contains impurity of said test water tank splendid attire, makes said liquid keep muddy;
The said circulation system is used for driving the liquid continuous through said device to be measured of said test water tank.
Wherein, the said circulation system comprises: ebullator, circulation line, heating pipe line, cooling line;
Said ebullator connects an end of said test water tank and each pipeline; Said circulation line, heating pipe line, cooling line one end connect said ebullator, and the other end connects said test water tank;
Said ebullator is used for driving liquid that said test water tank contains impurity and in pipeline and test water tank, circulates, and makes said the liquid continuous through said device to be measured of impurity that contain;
Said circulation line is used to the liquid that contains impurity in that said ebullator drives, the test water tank circulation path is provided;
Said heating pipe line is used to the liquid that contains impurity in that said ebullator drives, the test water tank circulation path is provided, and the liquid of the said heating pipe line of flowing through is heated;
Said cooling line is used to the liquid that contains impurity in that said ebullator drives, the test water tank circulation path is provided, and the liquid of the said cooling line of flowing through is cooled off.
Wherein, be provided with voltage stabilizer between said ebullator and the said test water tank, said voltage stabilizer is used for keeping the flow and the pressure stability of said circulation system liquid.
Wherein, said ebullator is provided with control circuit, is used to control the flow of the liquid that said ebullator drives.
Wherein, said heating pipe line comprises:
First pipeline is used to the liquid that contains impurity in that said ebullator drives, the test water tank circulation path is provided;
Well heater is used for the liquid of said first pipeline of flowing through is heated; Said well heater is provided with first power controller, is used for detecting the fluid temperature of said first pipeline, when said fluid temperature reaches preset temperature, reduces the power of said well heater, makes the fluid temperature in said first pipeline constant.
Wherein, said cooling line comprises:
Second pipeline is used to the liquid that contains impurity in that said ebullator drives, the test water tank circulation path is provided;
Refrigeratory is used for the liquid of said second pipeline of flowing through is cooled off.
Wherein, be respectively equipped with first-class metered valve, second flow valve on said first pipeline, second pipeline, be respectively applied for the break-make of said first pipeline of control, second pipeline.
Wherein, when arbitrary flow valve was opened in said first-class metered valve, second flow valve, another flow valve cut out.
Wherein, the coboundary of said test water tank is provided with run-down pipe, is used for preventing that the liquid of said test water tank from overflowing.
Wherein, said test water tank is processed by transparent material.
Dirl butter platform provided by the invention; All the time muddy impurity environment can be provided, keep the temperature constant in the test process, fluid flow is stable; Be beneficial to and more accurately detect the runnability of equipment in the impurity environment really; Simultaneously, the test water tank adopts material transparent to be processed into, and is convenient to the inner situation of better viewing test water tank.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the dirl butter platform first example structure synoptic diagram provided by the invention;
Fig. 2 is the dirl butter platform second example structure synoptic diagram provided by the invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Referring to Fig. 1, be the dirl butter platform first example structure synoptic diagram provided by the invention, as shown in the figure, this dirl butter platform comprises:
Test water tank 1, stirrer 2, the circulation system 3, stirrer 2 is arranged at the bottom of test water tank 1, and the circulation system 3 is communicated with test water tank 1;
Test water tank 1 is used for the liquid that splendid attire contains impurity, supplies device to be measured to be immersed in the liquid that contains impurity; Stirrer 2 is used for stirring the liquid that contains impurity of test water tank 1 splendid attire, makes liquid keep muddy; The circulation system 3 is used for driving test water tank 1 and contains the liquid continuous through device to be measured of impurity.
The dirl butter platform that embodiment of the present invention provides; Stirrer can provide muddy all the time impurity environment; The circulation system can drive and contain the liquid continuous through device to be measured of impurity in the test water tank; Keep the fluid flow in the test water tank stable, be beneficial to and more accurately detect the runnability of equipment in the impurity environment really.
Referring to Fig. 2, be the dirl butter platform second example structure synoptic diagram provided by the invention, in the present embodiment that the structure of this dirl butter platform of more detailed description is as shown in Figure 2, this dirl butter platform comprises:
Test water tank 1, stirrer 2 and the circulation system, stirrer 2 is arranged at the bottom of test water tank 1, and the circulation system is communicated with test water tank 1;
Test water tank 1 is used for the liquid that splendid attire contains impurity, supplies device to be measured to be immersed in the liquid that contains impurity.More concrete, length of this test water tank 1 is greater than 2M, and width is greater than 0.8M, on do not have capping.
Preferably, test water tank 1 is processed by transparent material (like transparent organic glass), is convenient to the inner trystate of better viewing test water tank.
The circulation system is used for driving test water tank 1 and contains the liquid continuous through device to be measured of impurity, simultaneously, regulates the temperature that contains the liquid of impurity in the test water tank 1.More concrete, this circulation system comprises:
Ebullator 31, circulation line 32, heating pipe line 33, cooling line 34.
Ebullator 31 1 ends connect test water tank 1, and an end of the other end and each pipeline links to each other; One end of circulation line 32, heating pipe line 33, cooling line 34 connects ebullator 31, and the other end connects test water tank 1.Ebullator 31; Be used for to test in each pipeline of liquid suction that water tank 1 contains impurity; Drive the liquid that contains impurity in the test water tank 1 and circulate with testing in the water tank 1, make and contain the liquid continuous of impurity through being immersed in the device to be measured in the test water tank 1 at pipeline; After the liquid that contains impurity that each pipeline then pours into pipeline to ebullator 31 carries out temperature adjustment; Again pour in the test water tank 1; Thereby make the liquid that contains impurity under the driving of ebullator 31, in test water tank 1 and each pipeline, form circulation, keep temperature constant simultaneously.
Preferably, be provided with voltage stabilizer 35 between ebullator 31 and the test water tank 1, be used for keeping the fluid flow and the pressure stability of the circulation system, and then make fluid flow and pressure stability through device to be measured.More concrete; Ebullator 31 in operational process because be that liquid is driven; Several factors all can make the power or the flow rate fluctuation of ebullator 31; And in impurity design test process, the flow rate fluctuation as the liquid that contains impurity of one of experimental enviroment must influence accuracy of experimental results.Therefore, the present invention is provided with voltage stabilizer 35 between ebullator 31 and test water tank 1, to keep fluid flow and the pressure stability in the circulation system, make experimental enviroment more stable, and test result is more accurate.
Further, said ebullator 31 is provided with the control circuit (not shown), is used to control the flow size that said ebullator drives liquid, to realize quick response and the ladder adjusting to fluid flow.Because in impurity design test process, usually need be under different liquids flow velocity condition of different the service data of checkout equipment.Therefore, in impurity design test process, possibly need to change the delivery rate of ebullator.Present pump is to change its delivery rate gradually through changing power, that is, the change of pump flow is gradual change, and the gradient of flow curve is mild, and this is unfavorable for the final data analysis; And the ebullator in the present embodiment is provided with control circuit, can be to instructing quick response, and Control Circulation pump 31 is realized the ladder of flow is regulated, and is beneficial to the final data analysis.
Circulation line 32 is used to the liquid that contains impurity in that ebullator 31 drives, the test water tank 1 circulation path is provided.It is unimpeded that circulation line 32 generally keeps, and can not close.
Heating pipe line 33 is used to the liquid that contains impurity in that ebullator drives, the test water tank circulation path is provided, and the liquid of the heating pipe line of flowing through is heated.More concrete, heating pipe line 33 comprises:
First pipeline 331 is used to the liquid that contains impurity in that ebullator 31 drives, the test water tank 1 circulation path is provided.
Well heater 332 is used for the liquid of first pipeline 331 of flowing through is heated.Further, be provided with first power controller in the well heater 332, first power controller is used for detecting the fluid temperature of first pipeline, when fluid temperature reaches preset temperature, reduces the power of well heater 332, makes the fluid temperature in first pipeline constant.In impurity design test process; The fluid temperature that contains impurity in the general requirement test water tank 1 is constant, so be provided with the first power controller (not shown) in the well heater 332 that present embodiment provides, can regulate the power of well heater 332 automatically; After reaching the standard that presets at fluid temperature; Reduce the power of well heater 332, the heat that well heater 332 is carried to the liquid of first pipeline 331 of flowing through equates with the heat radiation of dirl butter platform, thereby keeps the fluid temperature in the test water tank 1 constant.
Cooling line 34 is used to the liquid that contains impurity in that ebullator drives, the test water tank circulation path is provided, and the liquid of the cooling line of flowing through is cooled off.More concrete, this cooling line 34 comprises:
Second pipeline 341 is used to the liquid that contains impurity in that ebullator 31 drives, the test water tank 1 circulation path is provided.
Refrigeratory 342 is used for the liquid of second pipeline of flowing through is cooled off.Because in impurity design test process, the liquid that test contains impurity in the water tank 1 possibly be lower than the standard temperature that presets, and needs this moment heating pipe line 33 that it is heated.Corresponding, the liquid that contains impurity in the test water tank 1 also possibly be higher than the standard temperature that presets, and needs this moment refrigeratory 342 that it is cooled off.
Can find out from foregoing description, heating pipe line 33 and cooling line 34 contain impurity respectively in test water tank 1 fluid temperature be lower than and be higher than the standard that presets after carry out corresponding heating and cooling.So heating pipe line 33 generally can not use with cooling line 34 simultaneously.Therefore, in the present embodiment, be respectively equipped with first-class metered valve 333, second flow valve 343 on first pipeline 331, second pipeline 341, be respectively applied for the break-make of control first pipeline, second pipeline.When arbitrary flow valve was opened in first-class metered valve 333, second flow valve 343, another flow valve cut out.
Preferably, the dirl butter platform that the embodiment of the invention provides also comprises the run-down pipe (not shown), and run-down pipe is arranged at the coboundary of test water tank, and adjustable height is used for controlling the water level of testing water tank 1, prevents that the liquid of testing in the water tank 1 from overflowing.Certainly, according to concrete testing requirements, this run-down pipe also can conductively-closed, does not carry out the relief function of test water tank 1.
Dirl butter platform provided by the invention has following beneficial effect:
One, utilize stirrer that muddy all the time experimental enviroment is provided; Two, the fluid temperature in the test water tank is constant in the circulation system maintenance test process, and stability of flow improves measuring accuracy, is beneficial to and more accurately detects the runnability of equipment in the impurity environment really; Three, ebullator can be realized the ladder adjusting of flow; Four, the test water tank adopts material transparent to be processed into, and is convenient to the inner situation of better viewing test water tank, and simultaneously, the coboundary of test water tank is provided with adjustable for height run-down pipe, and the water level in the control test water tank 1 prevents that the liquid of testing in the water tank 1 from overflowing.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method; Be to instruct relevant hardware to accomplish through computer program; Described program can be stored in the computer read/write memory medium; This program can comprise the flow process like the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
Above disclosedly be merely a kind of preferred embodiment of the present invention, can not limit the present invention's interest field certainly with this, the equivalent variations of therefore doing according to claim of the present invention still belongs to the scope that the present invention is contained.
Claims (9)
1. a dirl butter platform is characterized in that, comprising: test water tank, stirrer, the circulation system, and said stirrer is arranged at the bottom of said test water tank, and the said circulation system is communicated with said test water tank;
Said test water tank is used for the liquid that splendid attire contains impurity, supplies device to be measured to be immersed in the said liquid that contains impurity;
Said stirrer is used for stirring the liquid that contains impurity of said test water tank splendid attire, makes said liquid keep muddy;
The said circulation system is used for driving the liquid continuous through said device to be measured of said test water tank;
The said circulation system comprises: ebullator, circulation line, heating pipe line, cooling line;
Said ebullator connects an end of said test water tank and each pipeline; Said circulation line, heating pipe line, cooling line one end connect said ebullator, and the other end connects said test water tank;
Said ebullator is used for driving liquid that said test water tank contains impurity and in pipeline and test water tank, circulates, and makes said the liquid continuous through said device to be measured of impurity that contain;
Said circulation line is used to the liquid that contains impurity in that said ebullator drives, the test water tank circulation path is provided;
Said heating pipe line is used to the liquid that contains impurity in that said ebullator drives, the test water tank circulation path is provided, and the liquid of the said heating pipe line of flowing through is heated;
Said cooling line is used to the liquid that contains impurity in that said ebullator drives, the test water tank circulation path is provided, and the liquid of the said cooling line of flowing through is cooled off.
2. dirl butter platform as claimed in claim 1 is characterized in that, is provided with voltage stabilizer between said ebullator and the said test water tank, and said voltage stabilizer is used for keeping the flow and the pressure stability of said circulation system liquid.
3. dirl butter platform as claimed in claim 2 is characterized in that said ebullator is provided with control circuit, is used to control the flow of the liquid that said ebullator drives.
4. dirl butter platform as claimed in claim 2 is characterized in that, said heating pipe line comprises:
First pipeline is used to the liquid that contains impurity in that said ebullator drives, the test water tank circulation path is provided;
Well heater is used for the liquid of said first pipeline of flowing through is heated; Said well heater is provided with first power controller, is used for detecting the fluid temperature of said first pipeline, when said fluid temperature reaches preset temperature, reduces the power of said well heater, makes the fluid temperature in said first pipeline constant.
5. dirl butter platform as claimed in claim 4 is characterized in that, said cooling line comprises:
Second pipeline is used to the liquid that contains impurity in that said ebullator drives, the test water tank circulation path is provided;
Refrigeratory is used for the liquid of said second pipeline of flowing through is cooled off.
6. dirl butter platform as claimed in claim 5 is characterized in that, is respectively equipped with first-class metered valve, second flow valve on said first pipeline, second pipeline, is respectively applied for the break-make of said first pipeline of control, second pipeline.
7. dirl butter platform as claimed in claim 6 is characterized in that, when arbitrary flow valve was opened in said first-class metered valve, second flow valve, another flow valve cut out.
8. dirl butter platform as claimed in claim 7 is characterized in that the coboundary of said test water tank is provided with run-down pipe, is used for preventing that the liquid of said test water tank from overflowing.
9. dirl butter platform as claimed in claim 8 is characterized in that, said test water tank is processed by transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102491476A CN101949777B (en) | 2010-08-09 | 2010-08-09 | Impurity test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102491476A CN101949777B (en) | 2010-08-09 | 2010-08-09 | Impurity test bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101949777A CN101949777A (en) | 2011-01-19 |
| CN101949777B true CN101949777B (en) | 2012-09-19 |
Family
ID=43453352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102491476A Active CN101949777B (en) | 2010-08-09 | 2010-08-09 | Impurity test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101949777B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822792B (en) * | 2013-12-18 | 2017-05-03 | 中国原子能科学研究院 | Simulation test apparatus for impurity concentration and return of nuclear power station steam generator |
| CN107269548B (en) * | 2017-08-15 | 2019-07-09 | 上海电气凯士比核电泵阀有限公司 | A kind of nuclear leve pump impurity tester and its test method |
| CN110031242A (en) * | 2018-01-11 | 2019-07-19 | 中广核研究院有限公司 | Anti- deposition experimental tank and impurity tester |
| CN108680347B (en) * | 2018-05-14 | 2020-03-24 | 中广核研究院有限公司 | Valve flow characteristic identification method in impurity environment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4277178B2 (en) * | 2003-05-13 | 2009-06-10 | 清水建設株式会社 | Production system for powder mixture |
| CN2921811Y (en) * | 2006-06-09 | 2007-07-11 | 华中农业大学 | Runoff dynamics parameter test table |
| CN200982944Y (en) * | 2006-12-12 | 2007-11-28 | 中国石油天然气集团公司 | A temperature constant temperature dynamic simulation testing device for coat dirty test |
| JP4834719B2 (en) * | 2008-12-04 | 2011-12-14 | サンエイ株式会社 | Waste disposal method |
| CN101424598B (en) * | 2008-12-11 | 2011-04-13 | 中国科学院电工研究所 | Automatic constant temperature testing system for solar water heater by water-mixing and water-discharging method |
-
2010
- 2010-08-09 CN CN2010102491476A patent/CN101949777B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101949777A (en) | 2011-01-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101949777B (en) | Impurity test bed | |
| Al Issa et al. | Experimental investigation of steam bubble condensation in vertical large diameter geometry under atmospheric pressure and different flow conditions | |
| CN105953989A (en) | Water-cooling testbed for testing water-cooling board of power module | |
| CN110377063A (en) | Simple liquid-level auto-control device | |
| CN104613703A (en) | Cooling water circulation system and control method | |
| CN204386715U (en) | For the thermostatically-controlled equipment of engine coolant | |
| US20140124188A1 (en) | Liquid cooling system and method for preventing leakage thereof | |
| CN103727973A (en) | Method for detecting water system of large stator water-cooling steam-turbine generator | |
| CN204834063U (en) | Active waste heat discharge heat exchanger test device of non - | |
| CN209177971U (en) | A kind of material recirculation control device | |
| CN106270437B (en) | A kind of Auto-Test System and method of Metal in Tundish flow control device | |
| CN110307949A (en) | A kind of labyrinth seal hydraulic experiment rack | |
| CN106910539B (en) | The experimental system and method that water level is kept under pressure maintenance and pool evaporation conditions | |
| US10626853B2 (en) | Wind turbine having a liquid circuit and components therefore | |
| CN104454119A (en) | Constant-temperature control device for engine cooling liquid and control method of constant-temperature control device | |
| KR101131144B1 (en) | Test device for actuator | |
| CN104538069A (en) | Nuclear power station reactor coolant system half tube operation liquid level test system | |
| CN111729703A (en) | Constant temperature water bath device | |
| CN209343786U (en) | The safety rod shutdown mechanism integration test platform of hydro powered | |
| CN205538556U (en) | A container and testing arrangement for viscosity measurement | |
| CN207123177U (en) | A kind of industrial high temperature stove cooling device | |
| CN106969929B (en) | The experimental system and method for heat generating components are flooded in the simulation of pressure environment maintenance condition | |
| CN201897509U (en) | Automatic pointer type thermometer calibration system | |
| CN204903336U (en) | Poiseuille control by temperature change viscosity apparatus | |
| CN103939422A (en) | Testing system for hydraulic device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 518000 Guangdong province Futian District Shangbu Road West of the city of Shenzhen Shenzhen science and technology building 15 layer (1502-1504, 1506) Patentee after: CHINA NUCLEAR POWER TECHNOLOGY RESEARCH INSTITUTE Patentee after: China Guangdong Nuclear Power Group Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Futian District science and technology building, Shangbu Road 15 Patentee before: Zhongkehua Nuclear Power Technology Institute Co., Ltd. Patentee before: China Guangdong Nuclear Power Group Co., Ltd. |