CN206849506U - Liquid level is anti-to rock device and voltage-stablizer - Google Patents
Liquid level is anti-to rock device and voltage-stablizer Download PDFInfo
- Publication number
- CN206849506U CN206849506U CN201720420691.XU CN201720420691U CN206849506U CN 206849506 U CN206849506 U CN 206849506U CN 201720420691 U CN201720420691 U CN 201720420691U CN 206849506 U CN206849506 U CN 206849506U
- Authority
- CN
- China
- Prior art keywords
- stablizer
- voltage
- liquid level
- baffle plate
- pressure resistant
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
Prevent rocking device and voltage-stablizer the utility model discloses a kind of liquid level, the anti-device that rocks of liquid level is below the vapor-liquid separation face in voltage-stablizer, it includes the baffle plate that outer peripheral edge coordinates with the voltage-stablizer internal face, the baffle plate is provided with through hole of at least one circle along the baffle plate circumferentially, outer peripheral edge of the through hole away from the baffle plate.Liquid level of the present utility model is anti-to rock that apparatus structure is simple, by setting of the baffle plate with loose structure below the vapor-liquid separation face of voltage-stablizer, weakens the effect that liquid level rocks, lifting security reliability of system and equipment where voltage-stablizer.At sea in floating nuclear power plant voltage-stablizer, weaken liquid sloshing phenomenon on the premise of spraying effect is ensured, reduce impact of the liquid to voltage-stablizer internal face, elimination, which is rocked, causes the inaccurate and caused false alarm of instrument measurement, while preferably avoids the heater risk exposed in the case where waving operating mode.
Description
Technical field
It the utility model is related to a kind of liquid level to prevent rocking device, more particularly to a kind of liquid level is prevented rocking device and has the liquid
The anti-voltage-stablizer for rocking device in face.
Background technology
Voltage-stablizer is the equipment for controlling reactor coolant loop pressure change.Heap, shutdown, stable state fortune are opened in reactor
Under row, normal power change and various accident conditionses, voltage-stablizer works with corresponding system coordination, by the heating of electric heater
Forming steam and spray system spray cold water condensed steam makes saturation water-saturated vapor be in biphase equilibrium state, so as to realize dimension
Hold and control the function of coolant system pressure.
During marine small-sized stack operation, in the presence of environmental load (such as stormy waves stream), ship, which rocks, causes voltage-stablizer
Rock in steam-water separation face.Local assault load caused by rocking impacts to voltage-stablizer internal face, reduces equipment intensity
And stability.During liquid sloshing, electric heater easily exposed dry combustion method and damage, reduce the security reliability of voltage-stablizer；Rock play
When strong, level measuring result is had a strong impact on, easily causing false alarm causes emergency shut-down, influences the safety of reactor and fitting for ship
Boat property.
Key equipment of the voltage-stablizer as primary Ioops control pressurer system, the importance of its safe and stable operation are high.Cause
This, it is necessary to design is a kind of to be prevented rocking device, for voltage-stablizer.
Utility model content
The technical problems to be solved in the utility model is, there is provided a kind of liquid level for weakening liquid level in voltage-stablizer and rocking effect
It is anti-to rock device and with the anti-voltage-stablizer for rocking device of the liquid level.
Technical scheme is used by the utility model solves its technical problem：There is provided a kind of liquid level to prevent rocking device, pacify
Below vapor-liquid separation face in voltage-stablizer, the liquid level prevents that rock device matches somebody with somebody including outer peripheral edge with the voltage-stablizer internal face
The baffle plate of conjunction, the baffle plate are provided with through hole of at least one circle along the baffle plate circumferentially, and the through hole is away from the baffle plate
Outer peripheral edge.
Preferably, the medium position of the baffle plate is additionally provided with manhole；The through hole is located at the periphery of the manhole, and
And the internal diameter of the manhole is more than the internal diameter of the through hole.
Preferably, the baffle plate is also fixed in the voltage-stablizer by the anti-device that rocks of the liquid level including at least one set
Support component；The support component is connected between baffle plate and the voltage-stablizer internal face.
Preferably, the support component includes being fixedly connected on support flat board below the baffle plate, is arranged on the branch
Support the bearing rib to be fixedly connected with voltage-stablizer internal face below flat board.
Preferably, the liquid level prevents that rocking device includes support component described in four groups, and support component described in four groups is described in
Baffle plate circumference uniform intervals are distributed.
The utility model also provides a kind of voltage-stablizer, including the anti-device and closed of rocking of the liquid level described in any of the above item
Pressure resistant vessel, the anti-device that rocks of the liquid level is below the vapor-liquid separation face in the pressure resistant vessel.
Preferably, the voltage-stablizer also includes spray assemblies and heating component；The spray assemblies are arranged on described hold
Pressure vessel inner top, the heating component are arranged on lower end in the pressure resistant vessel.
Preferably, the heating component includes support plate, at least one heater；The periphery of the support plate and the institute
The wall for stating lower end in pressure resistant vessel is engaged；The heater is interspersed on the support plate vertically, and one end passes described hold
Pressure vessel bottom.
Preferably, the pressure resistant vessel includes the cylinder of upper and lower side opening, is connected to the upper cover of the cylinder upper and lower side
And low head；The anti-device that rocks of the liquid level is in the cylinder, and the spray assemblies are arranged on the upper cover, institute
Heating component is stated on the low head.
Preferably, the upper cover is hemispherical dome structure, and the low head is hemispherical dome structure.
The beneficial effects of the utility model：Liquid level is anti-to rock that apparatus structure is simple, is existed by the baffle plate with loose structure
Setting below the vapor-liquid separation face of voltage-stablizer, weaken the effect that liquid level rocks, lifting peace of system and equipment where voltage-stablizer
Full reliability.
In voltage-stablizer, liquid level is anti-to rock device on the premise of spraying effect is ensured, can weaken marine floating nuclear power
The liquid sloshing phenomenon stood firm in depressor, reduce impact of the liquid to voltage-stablizer internal face, elimination, which is rocked, causes instrument measurement not
Accurate and caused false alarm, while preferably avoid the heater risk exposed in the case where waving operating mode.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing：
Fig. 1, which is that the liquid level of the embodiment of the utility model one is anti-, rocks structural representation of the device in voltage-stablizer；
Fig. 2 is the anti-overlooking the structure diagram for rocking device of liquid level of the embodiment of the utility model one.
Embodiment
In order to which the technical characteristics of the utility model, purpose and effect are more clearly understood, it is detailed now to compare accompanying drawing
Illustrate specific embodiment of the present utility model.
As shown in Figure 1, 2, the liquid level of the embodiment of the utility model one is anti-rocks device 2, the vapour-liquid in voltage-stablizer
The lower section of parting surface 100, play and weaken the effect that liquid level rocks.
The anti-device 2 that rocks of the liquid level includes baffle plate 21, and the shape of baffle plate 21 corresponds to the setting of voltage-stablizer inner circumferential shape, baffle plate 21
The internal face of outer peripheral edge and voltage-stablizer coordinates, and the interlayer that can be formed in liquid level in voltage-stablizer, is spaced with vapor-liquid separation face 100
Certain distance.Baffle plate 21 is provided with through hole 22 of at least one circle along baffle plate 21 circumferentially, and each ring through hole 22 includes multiple
Every the aperture of distribution.When shaking, the liquid in space can be fluctuated back and forth by through hole 22, rock the most violent place of effect
At close voltage-stablizer internal face, therefore outer peripheral edge of the through hole 22 away from baffle plate 21 is opened on baffle plate 21 so that baffle plate 21
Closed at voltage-stablizer internal face, thus directly reducing the sloshing phenomenon of liquid.
The medium position of baffle plate 21 is additionally provided with manhole 23, facilitates personnel to enter below voltage-stablizer by manhole 23
Row service work.Through hole 22 is located at the periphery of manhole 23, and the internal diameter of manhole 23 is more than the internal diameter of through hole 22.
As shown in Fig. 2 in the present embodiment, baffle plate 21 is provided with two ring through hole 22, the internal and external partition of two ring through hole 22 arrangement.
Further, the anti-device 2 that rocks of liquid level also includes the support group that baffle plate 21 is fixed in voltage-stablizer by least one set
Part；Support component is connected between baffle plate 21 and voltage-stablizer internal face.
Preferably, support component is located at the lower section (side away from vapor-liquid separation face 100) of baffle plate 21.And as shown in figure 1,
Support component may include to support flat board 24 and bearing rib 25；Support flat board 24 can be consolidated by the fasteners such as bolt or welding manner
Surely the lower section of baffle plate 21 is connected to, bearing rib 25 is arranged on the lower section of support flat board 24, is fixedly connected with voltage-stablizer internal face.Its
In, bearing rib 25 can be vertically fixed on the lower section of support flat board 24 by welding manner, and it is outer away from the center position of baffle plate 21
Side can be fixedly connected with the internal face of voltage-stablizer by welding manner.
Preferably, in the present embodiment, liquid level is anti-, which to rock device 2, includes four groups of support components, and four groups of support components are along baffle plate
Baffle plate 21, can be positioned in voltage-stablizer to stable equilibrium by 21 circumferential uniform intervals distributions.
The anti-device 2 that rocks of liquid level of the present utility model in voltage-stablizer suitable for using, and particularly floating nuclear power plant is steady
Depressor.
As shown in figure 1, the voltage-stablizer of the embodiment of the utility model one, including the anti-device 2 and close of rocking of above-mentioned liquid level
The pressure resistant vessel 10 closed, the anti-lower section of vapor-liquid separation face 100 for rocking device 2 in pressure resistant vessel 10 of liquid level.Reactor is just
Often during operation, vapor-liquid separation face 100 is in the first half of pressure resistant vessel 10.
Voltage-stablizer also includes spray assemblies 20 and heating component 30；Spray assemblies 20 are arranged in pressure resistant vessel 10 and pushed up
Portion, heating component 30 are arranged on lower end in pressure resistant vessel 10.When the system pressure where the voltage-stablizer is higher, spray assemblies 20 will be compared with
The water of low temperature sprays to gas space with spray pattern, and condensation portion steam forms water, reduces the pressure of pressure resistant vessel 10；Work as voltage-stablizer
When place system pressure is relatively low, heating component 30 is opened, and fractional saturation water is heated into steam, improves the internal pressure of pressure resistant vessel 10
Power.Pass through the cooperation of spray assemblies 20 and heating component 30 so that in system operation, pressure oscillation is maintained at controllable
Prescribed limit in.
Wherein, pressure resistant vessel 10 may include the cylinder 11 of upper and lower side opening, be connected to the upper cover 12 of the upper and lower side of cylinder 11
With low head 13；The anti-device 2 that rocks of liquid level is in cylinder 11, and spray assemblies 20 are arranged on upper cover 12, heating component
30 are arranged on low head 13.
Cylinder 11 is provided with various measuring instrumentss, and upper cover 12 and low head 13 are provided with each adapter nozzle assembly.
In the present embodiment, upper cover 12 is hemispherical dome structure, so as to which the inner side of upper cover 12 defines a space, spray group
Part 20 is contained in the space.Low head 13 is hemispherical dome structure, so as to which the inner side of low head 13 defines a space, heating group
Part 30 is positioned in the space.
Heating component 30 may include support plate 31, at least one heater 32.The periphery of support plate 31 and pressure resistant vessel 10
The wall (internal face of low head 13) of interior lower end is engaged；Heater 32 is interspersed on support plate 31 vertically, and one end passes pressure-bearing
The bottom of container 10.Heater 32 is electric heater, and the one end for stretching out pressure resistant vessel 10 is used for external power supply.
In the present embodiment, multiple heaters 32 are divided into inside and outside two rings to being arranged on support plate 31.
Voltage-stablizer by the be thermally formed steam and the spray cold water condensed steam of spray assemblies 20 of heater 32 by making to satisfy
Biphase equilibrium state is in water-saturated vapor, so as to realize the function for maintaining and controlling coolant system pressure
At sea in floating nuclear power plant voltage-stablizer, liquid level is anti-to rock the setting of device 2 wherein, is ensureing spraying effect
Under the premise of, liquid sloshing phenomenon in voltage-stablizer can be weakened, reduce impact of the liquid to voltage-stablizer internal face, elimination, which is rocked, to be caused
The inaccurate and caused false alarm of instrument measurement, while preferably reduced or remitted the risk exposed in the case where waving operating mode of heater 32.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical areas, similarly it is included in scope of patent protection of the present utility model.
Claims (8)
1. a kind of liquid level is anti-to rock device, below the vapor-liquid separation face in voltage-stablizer, it is characterised in that the liquid level is prevented
Rocking device includes the baffle plate that outer peripheral edge coordinates with the voltage-stablizer internal face, and the baffle plate is provided with least one circle along the gear
The through hole of plate circumferentially, outer peripheral edge of the through hole away from the baffle plate；The anti-device that rocks of the liquid level also includes at least one
The baffle plate is fixed on the support component in the voltage-stablizer by group；The support component is connected in the baffle plate and voltage-stablizer
Between wall.
2. liquid level according to claim 1 is anti-to rock device, it is characterised in that the medium position of the baffle plate is additionally provided with inspection
Repair hole；The through hole is located at the periphery of the manhole, and the internal diameter of the manhole is more than the internal diameter of the through hole.
3. liquid level according to claim 1 or 2 is anti-to rock device, it is characterised in that the support component includes fixed connect
It is connected on the support flat board below the baffle plate, is arranged on the branch to be fixedly connected with voltage-stablizer internal face below the support flat board
Support gusset.
4. liquid level according to claim 1 or 2 is anti-to rock device, it is characterised in that the liquid level prevents that rocking device includes
Support component described in four groups, support component described in four groups are distributed along the baffle plate circumference uniform intervals.
5. a kind of voltage-stablizer, it is characterised in that including the anti-device and closed of rocking of the liquid level described in claim any one of 1-4
Pressure resistant vessel, the anti-device that rocks of the liquid level is below the vapor-liquid separation face in the pressure resistant vessel；
The voltage-stablizer also includes spray assemblies and heating component；The spray assemblies are arranged in the pressure resistant vessel and pushed up
Portion, the heating component are arranged on lower end in the pressure resistant vessel.
6. voltage-stablizer according to claim 5, it is characterised in that the heating component include support plate, it is at least one plus
Hot device；The periphery of the support plate is engaged with the wall of lower end in the pressure resistant vessel；The heater is interspersed in institute vertically
State on support plate, one end passes the pressure resistant vessel bottom.
7. voltage-stablizer according to claim 5, it is characterised in that cylinder of the pressure resistant vessel including upper and lower side opening,
It is connected to the upper cover and low head of the cylinder upper and lower side；The anti-device that rocks of the liquid level is described in the cylinder
Spray assemblies are arranged on the upper cover, and the heating component is arranged on the low head.
8. voltage-stablizer according to claim 7, it is characterised in that the upper cover is hemispherical dome structure, the low head
For hemispherical dome structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720420691.XU CN206849506U (en) | 2017-04-20 | 2017-04-20 | Liquid level is anti-to rock device and voltage-stablizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720420691.XU CN206849506U (en) | 2017-04-20 | 2017-04-20 | Liquid level is anti-to rock device and voltage-stablizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206849506U true CN206849506U (en) | 2018-01-05 |
Family
ID=60793668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720420691.XU Active CN206849506U (en) | 2017-04-20 | 2017-04-20 | Liquid level is anti-to rock device and voltage-stablizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206849506U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801396A (en) * | 2018-05-08 | 2018-11-13 | 中广核研究院有限公司 | Voltage-stablizer and liquid level emasuring device for maritime floating platform voltage-stablizer |
| CN109256220A (en) * | 2018-09-20 | 2019-01-22 | 中广核研究院有限公司 | The connection structure of voltage-stablizer and its assignment of traffic cover and solar heat protection casing |
| CN110895975A (en) * | 2018-09-13 | 2020-03-20 | 中国船舶重工集团公司第七一九研究所 | Voltage stabilizer suitable for ocean nuclear power platform |
| CN113823424A (en) * | 2021-08-29 | 2021-12-21 | 哈尔滨工程大学 | Device for inhibiting water jump or sloshing phenomenon in built-in voltage stabilizer |
-
2017
- 2017-04-20 CN CN201720420691.XU patent/CN206849506U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801396A (en) * | 2018-05-08 | 2018-11-13 | 中广核研究院有限公司 | Voltage-stablizer and liquid level emasuring device for maritime floating platform voltage-stablizer |
| CN110895975A (en) * | 2018-09-13 | 2020-03-20 | 中国船舶重工集团公司第七一九研究所 | Voltage stabilizer suitable for ocean nuclear power platform |
| CN110895975B (en) * | 2018-09-13 | 2021-11-16 | 中国船舶重工集团公司第七一九研究所 | Voltage stabilizer suitable for ocean nuclear power platform |
| CN109256220A (en) * | 2018-09-20 | 2019-01-22 | 中广核研究院有限公司 | The connection structure of voltage-stablizer and its assignment of traffic cover and solar heat protection casing |
| CN109256220B (en) * | 2018-09-20 | 2020-07-07 | 中广核研究院有限公司 | Stabiliser and connection structure of flow distribution cover and heat protection sleeve thereof |
| CN113823424A (en) * | 2021-08-29 | 2021-12-21 | 哈尔滨工程大学 | Device for inhibiting water jump or sloshing phenomenon in built-in voltage stabilizer |
| CN113823424B (en) * | 2021-08-29 | 2023-12-19 | 哈尔滨工程大学 | Device for inhibiting water leap or sloshing phenomenon in built-in voltage stabilizer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206849506U (en) | Liquid level is anti-to rock device and voltage-stablizer | |
| US9305668B2 (en) | Pressurized water reactor flow skirt apparatus | |
| US3151034A (en) | Consolidated nuclear steam generator arrangement | |
| US10395783B2 (en) | Steam generator for nuclear steam supply system | |
| EP2366184B1 (en) | Reactor vessel coolant deflector shield | |
| EP2852955B1 (en) | Passive reactor containment protection system | |
| CN105551542B (en) | A kind of water cooling containment simulator | |
| EP2440836B1 (en) | Domed diaphragm/insert plate for a pressure vessel access closure | |
| US20200388411A1 (en) | Nuclear steam supply system | |
| US5519744A (en) | Removable shroud and pump deck for a boiling water nuclear reactor | |
| CN108346476A (en) | Reactor and divide pot type voltage-stablizer | |
| US20150364222A1 (en) | Nuclear reactor support and seismic restraint | |
| SE510607C2 (en) | Moderator tank and support plate assembly for pressurized nuclear reactor | |
| Xiong et al. | CFD application to hydrogen risk analysis and PAR qualification | |
| JPH0231195A (en) | Method and apparatus for detecting control cluster drop into nuclear reactor | |
| CN106782695B (en) | Inhibit the pressure stabilizer rocked | |
| CN206619397U (en) | Suppress the new structure of sloshing phenomenon in voltage-stablizer | |
| CN101727994B (en) | Hatch mechanical locking system | |
| US2376876A (en) | Lightweight portable still | |
| US3446171A (en) | Nuclear reactor containment system | |
| US7751522B2 (en) | Covering element for a reactor core of a nuclear installation, and nuclear reactor | |
| CN208873483U (en) | A kind of novel reactor core metallic reflection layer assembly | |
| JP3976790B2 (en) | Pressure holding device having an injection device | |
| CN205722811U (en) | A kind of long-term safety shell cooling system of nuclear power station | |
| CN220287394U (en) | Full-automatic control steam generator with water level probe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |