CN208000281U - The visualization device of high-temperature particle-water-steam three phase dynamic variation for identification - Google Patents
The visualization device of high-temperature particle-water-steam three phase dynamic variation for identification Download PDFInfo
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- CN208000281U CN208000281U CN201820239196.3U CN201820239196U CN208000281U CN 208000281 U CN208000281 U CN 208000281U CN 201820239196 U CN201820239196 U CN 201820239196U CN 208000281 U CN208000281 U CN 208000281U
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Abstract
The utility model discloses a kind of visualization devices of high-temperature particle-water for identification-steam three phase dynamic variation, including water tank, high-temperature particle release control mechanism, argon gas conduit, argon gas air injection pipe, X-ray generate and imaging system, optics high speed video system and controller;The side wall of water tank is transparent configuration, water is filled in water tank, high-temperature particle release control mechanism at the top of argon gas conduit and water tank by being connected, argon gas air injection pipe is connected with argon gas conduit, X-ray generation and imaging system and optics high speed video system are located at outside and the face water tank of water tank, the control terminal of controller and high-temperature particle release control mechanism, X-ray generation is connected with the control terminal of the control terminal of imaging system and optics high speed video system, the device can accurate surveying differentiate high-temperature particle, steam and water, accurately to obtain movement and the variation track of high-temperature particle.
Description
Technical field
The utility model is related to a kind of visualization devices, and in particular to a kind of high-temperature particle-water-steam three-phase for identification
The visualization device of dynamic change.
Background technology
High-temperature particle and an important phenomenon and process that coolant interaction is in nuclear power station imagination major accident.
In previous reactor disaster analysis, this phenomenon has obtained a large amount of experimental study.The vapour explosion of nuclear power station may
It is happened in high-temperature particle and coolant interaction process.It is generally believed that the vapour explosion of nuclear power station be high-temperature particle fragmentation,
Heat transfer area increased dramatically so that evaporation rate increase sharply, caused pressure jump the phenomenon that.In addition, high-temperature particle and it is mutual
Mechanism may also occur in metallurgical industry converter accident.Therefore, how it is accurate and stablize acquisition high-temperature particle
Movement and its dynamic of variation track, steam generate thickness, the water of process and its yield, high-temperature particle ambient steam film
The important research information such as case pressure and temperature is the important evidence of experimental provision design.But existing identification high-temperature particle-
The visualization device of water-steam three phase dynamic variation, which all can not be observed accurately, differentiates high-temperature particle and steam, water, and then can not
Accurately acquire the important research letter such as steam film around movement and its variation track, high-temperature particle about high-temperature particle
Breath.
According to retrieval, it is found that following and the relevant publication of the application document, specific disclosure are as follows:
Patent document CN107393607A disclose a kind of reactor core fusant and concrete reaction test system and
Method, the system include the experimental part of built-in concrete test part, provide the intermediate frequency power cabinet of smelting furnace power supply, provide high temperature
The smelting furnace of fusant, the remote control tilting device being connect with smelting furnace, fusant graphite diversion trench and chilled(cooling) water return (CWR);Examination
Check system further includes mating controller switching equipment, I &C equipment and DATA REASONING collecting device;In chilled(cooling) water return (CWR), centrifugal water pump drives
Water in dynamic cooling water tank prevents followed by the cooling duct of intermediate frequency power cabinet and smelting furnace in intermediate frequency power cabinet and smelting furnace
Induction coil excess temperature burn, the cooling water heated returns again to cold after plate heat exchanger and cooling tower are restored to initial water temperature
But water tank;In addition, the reaction test by carrying out nuclear reactor fusant and concrete, obtains reactor disaster item
The ablation characteristics data that fusant under part is reacted with concrete, can be used for the safe design of reactor.
Patent document CN103091349A discloses a kind of water and molten metal and interacts dynamic process visualized experiment
Device, including:Heating water tank, the storage for experimental water and holding required temperature;Water injection pipe is arranged under heating water tank
End, and connect and be integral with heating water tank;Reaction vessel, is arranged in the lower section of water injection pipe, for containing storage molten metal and right
It is heated;Reaction vessel includes reaction vessel pedestal and heating plate, and heating plate is arranged in the inside of reaction vessel pedestal, and reaction is held
Device pedestal is equipped with reaction process visual window.Water injection rate, water injection rate and water column needed for experiment can be adjusted to be injected into
The transformation of water droplet injection, directly shoots experimentation from outside by reaction process visual window, in water and molten metal
It, can be simultaneously to being seen with the reaction process below liquid level above opaque level of molten metal in interaction process
It surveys, helps to study water and molten metal interaction type and genesis mechanism.
Patent document CN103913544A discloses a kind of thermal-hydraulic research related to coolant interaction of fusant
Experimental Water Tank, disengaging and Sheng storage, water tank body exterior of the water tank main body for coolant are equipped with thermocouple and pressure sensor, water
Visual window, sealed set between visual window and water tank main body are additionally provided on the wall surface of box main body;Heating device is set to water tank master
The inside of body is used for the heating to water tank internal coolant and temperature control;Hoisting mechanism is connected with metal collection disk, for controlling
The promotion and decline of metal collection disk;Metal collection disk is set to water tank body interior, the collection for metal after testing and gold
The measurement of metal particles size.By being changed to water injection rate, visualization is realized, and acquired in real time to temperature and pressure
And the collection of metallic particles and the measurement of granular size after experiment.It, can be simultaneously in four direction to reacting in experimentation
Journey is observed, and helps to study molten metal and coolant interaction type and genesis mechanism.
Above-mentioned patent, which cannot be observed accurately, differentiates high-temperature particle and steam, water, so can not accurately acquire about
The important research informations such as the steam film around the movement of high-temperature particle and its variation track, high-temperature particle.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts provides a kind of high temperature for identification
The visualization device of grain-water-steam three phase dynamic variation, the device can accurate surveying differentiate high-temperature particle, steam and water, with
The accurate movement for obtaining high-temperature particle and variation track.
In order to achieve the above objectives, high-temperature particle-water for identification described in the utility model-steam three phase dynamic changes
Visualization device includes water tank, high-temperature particle release control mechanism, argon gas conduit, argon gas air injection pipe, X-ray generates and imaging system
System, optics high speed video system and controller;
The side wall of water tank is transparent configuration, fills water in water tank, high-temperature particle release control mechanism by argon gas conduit with
It is connected at the top of water tank, argon gas air injection pipe is connected with argon gas conduit, and X-ray generates and imaging system and optics high-speed camera
System is located at the outside of water tank and face water tank, control terminal, the X-ray of controller and high-temperature particle release control mechanism generate and
The control terminal of imaging system and the control terminal of optics high speed video system are connected.
On the medial surface of water tank and bottom is both provided with several K-type thermocouples.
On the medial surface of water tank and the center position of bottom is both provided with several piezoelectric pressure indicators.
The optics high speed video system includes the first high-speed camera and several boundling cold light sources, wherein the first high speed
The side wall of video camera and the equal face water tank of each boundling cold light source, the control terminal of the first high-speed camera are connected with controller.
The X-ray generates and imaging system includes X-ray source pipe 14, X-ray converter, image intensifier and second
High-speed camera, wherein wherein, X-ray source pipe is set on the side wall of water tank, the side wall of X-ray converter face water tank,
Image intensifier is connected with X-ray converter, the second high-speed camera face image intensifier, the control of the second high-speed camera
End processed is connected with controller.
Emptying tracheae and row's steam pipe are communicated at the top of water tank, wherein be provided with fast reaction valve on emptying tracheae, arrange
Safety valve is provided on steam pipe.
It is provided with valve in argon gas air injection pipe.
The length of argon gas conduit is 160mm, internal diameter 18mm.
Each piezoelectric pressure indicator being set on water tank medial surface is circumferentially evenly arranged.
It is provided with graduation mark on the side wall of water tank.
The utility model has the advantages that:
The visualization device of high-temperature particle-water for identification described in the utility model-steam three phase dynamic variation is having
When gymnastics is made, argon gas first is injected into the sealing space of tank top, makes to be full of argon gas in the sealing space of tank top, then make
High-temperature particle release control mechanism releases high-temperature particle, and the high-temperature particle is fallen to through argon gas conduit in water tank, and and water
Water in case interacts, and in the process, is generated by X-ray synchronous with imaging system and optics high speed video system
Carry out Image Acquisition, tell high-temperature particle, steam and water to accurate surveying, with accurately obtain high-temperature particle movement and
Variation track, simple in structure, easy to operate, practicability is extremely strong.It should be noted that the utility model release high-temperature particle it
Before, first make to be full of argon gas in the sealing space of tank top, it is ensured that the high-temperature particle of whereabouts does not carry air and falls to water completely
In, to improve the certainty of experiment.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the side view of utility model.
Wherein, 1 it is high-temperature particle release control mechanism, 2 be argon gas air injection pipe, 3 is that device, 5 are X-ray in order to control for valve, 4
Converter, 6 be image intensifier, 7 be the second high-speed camera, 8 be argon gas conduit, 9 be emptying tracheae, 10 be safety valve, 11
It is boundling cold light source for row's steam pipe, 12,13 be water tank, 14 be X-ray source pipe, 15 be piezoelectric pressure indicator, 16 is K
Type thermocouple, 17 be optics high speed video system, 18 be that X-ray generates and imaging system, 19 is graduation mark.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings:
With reference to figure 1 and Fig. 2, what high-temperature particle-water for identification described in the utility model-steam three phase dynamic changed can
Depending on makeup set including water tank 13, high-temperature particle release control mechanism 1, argon gas conduit 8, argon gas air injection pipe 2, X-ray generate and at
As system 18, optics high speed video system 17 and controller 4;The side wall of water tank 13 is transparent configuration, and water is filled in water tank 13, high
Warm particle release control mechanism 1 is connected by argon gas conduit 8 with the top of water tank 13, argon gas air injection pipe 2 and 8 phase of argon gas conduit
Connection, X-ray generation and imaging system 18 and optics high speed video system 17 are located at outside and the face water tank 13 of water tank 13, control
Control terminal, the X-ray of device 4 processed and high-temperature particle release control mechanism 1 generate and the control terminal and optics of imaging system 18 high speed
The control terminal of camera system 17 is connected.
On the medial surface of water tank 13 and bottom is both provided with several K-type thermocouples 16;On the medial surface of water tank 13 and bottom
Center position be both provided with several piezoelectric pressure indicators 15, wherein each piezoelectricity being set on 13 medial surface of water tank
Formula pressure sensor 15 is circumferentially evenly arranged;Graduation mark 19 is provided on the side wall of water tank 13.
The optics high speed video system 17 includes the first high-speed camera and several boundling cold light sources 12, wherein first
The side wall of 12 equal face water tank 13 of high-speed camera and each boundling cold light source, control terminal and the controller 4 of the first high-speed camera
It is connected;The X-ray generate and imaging system 18 include X-ray source pipe 14, X-ray converter 5, image intensifier 6 and
Second high-speed camera 7, wherein wherein, X-ray source pipe 14 is set on the side wall of water tank 13,5 face of X-ray converter
The side wall of water tank 13, image intensifier 6 are connected with X-ray converter 5,7 face image intensifier 6 of the second high-speed camera,
The control terminal of second high-speed camera 7 is connected with controller 4.
The top of water tank 13 is communicated with emptying tracheae 9 and row's steam pipe 11, wherein is provided on emptying tracheae 9 quickly anti-
Valve is answered, arranges and is provided with safety valve 10 on steam pipe 11;Valve 3 is provided in argon gas air injection pipe 2;The length of argon gas conduit 8 is
160mm, internal diameter 18mm.
The working process of the utility model is as follows:
First start X-ray generation and imaging system 18 and optics high speed video system 17 to prepare to shoot image, opens fast
Argon gas is injected into water tank 13 by fast reactive valve and valve 3 by argon gas air injection pipe 2, while the air in water tank 13 being made to be discharged,
When 13 top enclosure space of water tank is completely filled with argon gas, then fast reaction valve and valve 3 are closed, experiment article is in high-temperature particle
It is melted in release control mechanism 1, controller 4 controls high-temperature particle release control mechanism 1 and starts, while being controlled after postponing 0.3s
X-ray generation and imaging system 18 and optics high speed video system 17 are actuated for the acquisition of image;Melt the high temperature formed
Grain is fallen to through argon gas conduit 8 in water tank 13, and is interacted with the water in water tank 13, is generated and is imaged by X-ray
System 18 and optics high speed video system 17 synchronize the acquisition for carrying out image, to which accurately high-temperature particle, steam are differentiated in observation
And water, and then the movement about high-temperature particle and its variation track are accurately acquired, it is thin to carry out the steam around high-temperature particle
The research of film.In addition, by the multi-faceted pressure for measuring 13 wall surface of water tank of each piezoelectric pressure indicator 15, pass through K-type thermoelectricity
Even 16 measure the temperature of water in water tank 13;When needing to discharge the steam of generation during the experiment, then open the safety-valve
10, so that the steam in water tank 13 is discharged from row's steam pipe 11.
Above said content only expresses a kind of embodiment of the utility model, the description thereof is more specific and detailed, but
It should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, without departing from
The structure of utility model or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (10)
1. a kind of visualization device of high-temperature particle-water for identification-steam three phase dynamic variation, which is characterized in that including water
Case (13), high-temperature particle release control mechanism (1), argon gas conduit (8), argon gas air injection pipe (2), X-ray generates and imaging system
(18), optics high speed video system (17) and controller (4);
The side wall of water tank (13) is transparent configuration, fills water in water tank (13), high-temperature particle release control mechanism (1) passes through argon gas
Be connected at the top of conduit (8) and water tank (13), argon gas air injection pipe (2) is connected with argon gas conduit (8), X-ray generate and at
As system (18) and optics high speed video system (17) are located at outside and the face water tank (13) of water tank (13), controller (4) and
Control terminal, the X-ray of high-temperature particle release control mechanism (1) generate and the control terminal and optics high-speed camera of imaging system (18)
The control terminal of system (17) is connected.
2. the visualization device of high-temperature particle-water for identification according to claim 1-steam three phase dynamic variation,
It is characterized in that, on the medial surface of water tank (13) and bottom is both provided with several K-type thermocouples (16).
3. the visualization device of high-temperature particle-water for identification according to claim 1-steam three phase dynamic variation,
It is characterized in that, on the medial surface of water tank (13) and the center position of bottom is both provided with several piezoelectric pressure indicators
(15)。
4. the visualization device of high-temperature particle-water for identification according to claim 1-steam three phase dynamic variation,
It is characterized in that, the optics high speed video system (17) includes the first high-speed camera and several boundling cold light sources (12), wherein
The side wall of first high-speed camera and each boundling cold light source (12) face water tank (13), the control terminal of the first high-speed camera with
Controller (4) is connected.
5. the visualization device of high-temperature particle-water for identification according to claim 4-steam three phase dynamic variation,
It is characterized in that, the X-ray generates and imaging system (18) includes X-ray source pipe (14), X-ray converter (5), image increasing
Strong device (6) and the second high-speed camera (7), wherein wherein, X-ray source pipe (14) is set on the side wall of water tank (13), X
The side wall of radiation converter (5) face water tank (13), image intensifier (6) are connected with X-ray converter (5), the second high speed
The control terminal of video camera (7) face image intensifier (6), the second high-speed camera (7) is connected with controller (4).
6. the visualization device of high-temperature particle-water for identification according to claim 1-steam three phase dynamic variation,
It is characterized in that, emptying tracheae (9) and row's steam pipe (11) is communicated at the top of water tank (13), wherein be arranged on emptying tracheae (9)
There is fast reaction valve, safety valve (10) is provided on row's steam pipe (11).
7. the visualization device of high-temperature particle-water for identification according to claim 1-steam three phase dynamic variation,
It is characterized in that, valve (3) is provided in argon gas air injection pipe (2).
8. the visualization device of high-temperature particle-water for identification according to claim 1-steam three phase dynamic variation,
It is characterized in that, the length of argon gas conduit (8) is 160mm, internal diameter 18mm.
9. the visualization device of high-temperature particle-water for identification according to claim 1-steam three phase dynamic variation,
It is characterized in that, each piezoelectric pressure indicator (15) being set on water tank (13) medial surface is circumferentially evenly arranged.
10. the visualization device of high-temperature particle-water for identification according to claim 1-steam three phase dynamic variation,
It is characterized in that, graduation mark (19) is provided on the side wall of water tank (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820239196.3U CN208000281U (en) | 2018-02-10 | 2018-02-10 | The visualization device of high-temperature particle-water-steam three phase dynamic variation for identification |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820239196.3U CN208000281U (en) | 2018-02-10 | 2018-02-10 | The visualization device of high-temperature particle-water-steam three phase dynamic variation for identification |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169259A (en) * | 2018-02-10 | 2018-06-15 | 西安交通大学 | For identifying the visualization device of high-temperature particle-water-steam three phase dynamic variation |
| CN109765334A (en) * | 2018-12-11 | 2019-05-17 | 西安交通大学 | Biphase gas and liquid flow void fraction measuring device and method in a kind of particle packing bed |
-
2018
- 2018-02-10 CN CN201820239196.3U patent/CN208000281U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169259A (en) * | 2018-02-10 | 2018-06-15 | 西安交通大学 | For identifying the visualization device of high-temperature particle-water-steam three phase dynamic variation |
| CN109765334A (en) * | 2018-12-11 | 2019-05-17 | 西安交通大学 | Biphase gas and liquid flow void fraction measuring device and method in a kind of particle packing bed |
| CN109765334B (en) * | 2018-12-11 | 2020-08-28 | 西安交通大学 | Gas-liquid two-phase flow gas content measuring device and method in particle accumulation bed |
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