CN108801396A - Voltage-stablizer and liquid level emasuring device for maritime floating platform voltage-stablizer - Google Patents
Voltage-stablizer and liquid level emasuring device for maritime floating platform voltage-stablizer Download PDFInfo
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- CN108801396A CN108801396A CN201810433077.6A CN201810433077A CN108801396A CN 108801396 A CN108801396 A CN 108801396A CN 201810433077 A CN201810433077 A CN 201810433077A CN 108801396 A CN108801396 A CN 108801396A
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- pipe
- stablizer
- voltage
- liquid level
- height
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
- G01F23/18—Indicating, recording or alarm devices actuated electrically
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Fluid Mechanics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The present invention relates to a kind of voltage-stablizer and liquid level emasuring device, liquid level emasuring device includes first with reference to pipe, the second reference pipe, water supply pipe, measurement interface and device for pressure measurement.First erects with reference to pipe in voltage-stablizer with reference to pipe, second；Water supply pipe, with reference to moisturizing in pipe, ensures that the first reference is managed, second is kept at the first height, the second height with reference to the liquid level in pipe to the first reference pipe, second.Device for pressure measurement measures first with reference to pipe, second with reference to the pressure of liquid level position height to where measuring interface in the liquid level position in pipe to the pressure and voltage-stablizer for measuring interface place height respectively by measurement interface, utilize liquid level emasuring device, from the influence for weakening medium temperature and pressure in two reference pipes of difference gauge in structure, it effectively eliminates Media density and platform waves caused error, to improve the precision of level gauging signal, the normal operation for ensuring water level control of pressurizer system effectively raises safety and the economy of nuclear power plant.
Description
Technical field
The present invention relates to nuclear power fields, more specifically to a kind of voltage-stablizer and are used for maritime floating platform voltage-stablizer
Liquid level emasuring device.
Background technology
Nuclear power plant voltage stabilizer is to realize the pressure to primary Ioops coolant system by controlling the water level inside voltage-stablizer
Control and adjusting.
Voltage-stablizer is connected by Surge line piping with primary Ioops system, sprayer and electric heater is provided in voltage-stablizer, instead
When answering stack operation, the coolant volume of primary Ioops is expanded and is shunk with being raised and lowered for power, and then is caused steady
The raising and lowering of water level in depressor.
When pressure increases with liquid level increase in voltage-stablizer, steam condensation can be made to be depressured by the spray of water；Work as pressure
When power declines, can heat water by electric heater makes its evaporation, its air space vapour density is caused to increase to boost, to adjust
The pressure of whole system makes voltage-stablizer play the role of effective systems stabilisation pressure.
Voltage-stablizer tank level control system controls the water level of voltage-stablizer, and wherein liquid level emasuring device is that the system is important
Component part, the reliability and accuracy of level gauging are extremely important to the safety of system.Especially at sea on floating platform,
By ocean wave and ocean currents, voltage-stablizer inside disengagement surface face will produce sloshing phenomenon, and the phenomenon is to level gauging meeting
It produces bigger effect.
Under the conditions of the external drives such as wave, wind, ocean current or displacement, the violent effect of rocking of water in voltage-stablizer
Under, the structural intergrity of voltage-stablizer may be destroyed, meanwhile, the level measuring in voltage-stablizer can also be affected, and cause
The false triggering etc. of shutdown signal.
Invention content
The technical problem to be solved in the present invention is, provides a kind of voltage-stablizer and the liquid for maritime floating platform voltage-stablizer
Level measuring arrangement.
The technical solution adopted by the present invention to solve the technical problems is：Construction is a kind of to be used for maritime floating platform voltage-stablizer
Liquid level emasuring device, including first with reference to pipe, second with reference to pipe, water supply pipe, measure interface and device for pressure measurement；
Described first erects with reference to pipe in the voltage-stablizer with reference to pipe, second；
Described water supply pipe one end is set to outside the voltage-stablizer and accesses make-up water, and the other end, which is located in the voltage-stablizer, is
Described first refers to pipe moisturizing with reference to pipe, second, ensures that described first is kept at reference to pipe, second with reference to the liquid level in pipe
First height, the second height, and first height is higher by second height, second height is higher by the voltage-stablizer
Normal level of liquid height；
The side wall lower ends in the voltage-stablizer, the lower end of the first reference pipe, the second reference is arranged in the measurement interface
The lower end of pipe connect conducting with the measurement interface respectively；
The device for pressure measurement is connect with the measurement interface, measures described first respectively with reference to pipe, second with reference to pipe
Liquid level position connects to the measurement in the pressure of height where interior liquid level position to the measurement interface and the voltage-stablizer
The pressure of height where mouthful, to obtain the liquid level of the voltage-stablizer according to measured calculation of pressure.
Preferably, described first the first water inlet and at least one first gap are equipped with reference to pipe upper end；
First water inlet is for water supply pipe moisturizing into the first reference pipe, described first with reference in pipe
When liquid level is higher by first height, described first flows out with reference to the coolant in pipe from first gap；
Described second is equipped with the second water inlet and at least one second gap with reference to pipe upper end；
Second water inlet is for water supply pipe moisturizing into the second reference pipe, described second with reference in pipe
When liquid level is higher by second height, described second flows out with reference to the coolant in pipe from second gap.
Preferably, the height and position of first gap is not higher by the height and position of first water inlet.
Preferably, first gap is located at the described first side with reference to pipe, first water inlet, the first spilling water
Mouth is above the normal level of liquid height of the voltage-stablizer.
Preferably, the height and position of second gap is not higher by the height and position of second water inlet.
Preferably, second gap is located at the described second side with reference to pipe, second water inlet, the second spilling water
Mouth is above the normal level of liquid height of the voltage-stablizer.
Preferably, first water inlet and second water inlet (221) stagger setting in the axial direction, and the
One water inlet (211) and second water inlet (221) are respectively positioned on the axis line position of the voltage-stablizer.
Preferably, the interface that measures includes be correspondingly connected with conducting with reference to pipe with the first reference pipe, second two
With reference to interface tube, and the liquid level interface for measuring the liquid-level pressure in the voltage-stablizer.
Preferably, the device for pressure measurement includes liquid level gauge, and the liquid level is calculated as differential pressure type level gauge.
Preferably, the liquid level interface includes three, is installed respectively for liquid level gauge.
Preferably, the water supply pipe includes main pipeline and is connected to two branch pipes of described main pipeline one end, two institutes
It states branch pipe and is respectively protruding into the first reference pipe, second with reference to progress moisturizing in pipe.
Preferably, the moisturizing of the water supply pipe comes from primary Ioops coolant hot side.
Preferably, the device for pressure measurement further includes being communicated to connect with each liquid level gauge, with according to each pressure measured
Power obtains the control unit of the liquid level of the voltage-stablizer.
A kind of voltage-stablizer, including the liquid level emasuring device.
Preferably, the voltage-stablizer includes cylinder and upper cover, low head, and the low head passes through Surge line piping ozzle and wave
Dynamic pipe is connected, and electric heater is disposed on the low head, is used for the heating and vaporization of voltage-stablizer internal water, on the upper cover
Spray nozzle and safety valve are installed.
Preferably, it is additionally provided with support construction in the voltage-stablizer, fixes and determines with reference to pipe with reference to pipe, second to described first
Position.
Implement the voltage-stablizer of the present invention and the liquid level emasuring device for maritime floating platform voltage-stablizer, has beneficial below
Effect：Voltage-stablizer utilizes liquid level emasuring device, from the shadow for weakening medium temperature and pressure in two reference pipes of difference gauge in structure
It rings, effectively eliminates Media density and platform waves caused error, to improve the precision of level gauging signal, it is ensured that steady
The normal operation of depressor water level control system effectively raises safety and the economy of nuclear power plant.
Meanwhile present invention can apply to the appearances of other high temperature and pressure in the case where waving operating mode with exact filling level measurement demand
On device, there is good expansibility, be applicable not only to common vessel level gauging, while holding on available Yu Haiyang swaying platform
The level gauging of device.
By using the present invention, the safety and reliability of nuclear power plant on floating platform can be improved, can effectively be solved
The reliability of level gauging under operating mode is certainly waved, while not interfering with the normal function that voltage-stablizer maintains primary Ioops system pressure.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing：
Fig. 1 is the cross-sectional view of the voltage-stablizer in the embodiment of the present invention；
Fig. 2 is that voltage-stablizer in Fig. 1 looks up direction schematic diagram.
Specific implementation mode
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
The specific implementation mode of the present invention.
As shown in Figure 1, voltage-stablizer 1 in a preferred embodiment of the invention is applied to maritime floating platform, nuclear power at present
Factory's voltage-stablizer 1, ontology are big 11 structure of volume cylindrical type cylinder of high temperature and pressure, wherein with the vapor-liquid separation for capableing of free movement
Face, and pass through the control of liquid level measuring system progress liquid level.
Voltage-stablizer 1 includes cylinder 11 and upper cover 12, low head 13, and low head 13 passes through Surge line piping ozzle 131 and fluctuation
Pipe is connected, and electric heater 132 is disposed on low head 13, is used for the heating and vaporization of 1 internal water of voltage-stablizer, promotes voltage-stablizer 1
Interior pressure is equipped with spray nozzle 121 and safety valve 122 on upper cover 12, for into voltage-stablizer 1 spraying cooling agent reduce
Pressure in voltage-stablizer 1.
Liquid level emasuring device 2 is additionally provided on voltage-stablizer 1, liquid level emasuring device 2 includes first with reference to the reference pipe of pipe 21, second
22, water supply pipe 23, measurement interface 24 and device for pressure measurement.
First erects with reference to pipe 22 in voltage-stablizer 1 with reference to pipe 21, second, and support construction 25 is additionally provided in voltage-stablizer 1, right
First refers to 22 stationary positioned of pipe with reference to pipe 21, second.
It is outer and access make-up water that 23 one end of water supply pipe is set to voltage-stablizer 1, and it is that the other end, which is located in the voltage-stablizer (1),
One refers to 22 moisturizing of pipe with reference to pipe 21, second, ensures that first is kept at the with reference to pipe 21, second with reference to the liquid level in pipe 22
One height h1, the second height h2, and the first height h1 is higher by the second height h2, the second height h2 and is higher by the normal liquid of voltage-stablizer 1
Face height.
In general, water supply pipe 23 is respectively that the first reference pipe 21, second refers to 22 moisturizing of pipe with smaller flow, ensure first
It is in full water state forever with reference to water level in pipe 22 with reference to pipe 21, second.The moisturizing of water supply pipe 23 comes from primary Ioops coolant hot side,
Ensure that its temperature is close with water temperature in voltage-stablizer, avoids impacting measurement result due to temperature.
Preferably, it first being arranged side by side with reference to pipe 22 with reference to pipe 21, second, the upper end of the first reference pipe 21 is equipped with bend pipe,
Make the second water inlet 221 of 22 upper end of the first water inlet 211 and second reference pipe of the first 21 upper end of reference pipe in the axial direction
Upper stagger setting, and the first water inlet (211) and second water inlet (221) are respectively positioned on the axis line position of voltage-stablizer 1.
When voltage-stablizer tilts, first is always positioned at reference to the liquid level in pipe 22 on the central axes of voltage-stablizer with reference to pipe 21, second, will not
It is interfered by the solution rocked in voltage-stablizer, ensures first with reference to liquid level in the reference pipe 22 of pipe 21, second to measurement interface 24
The pressure stability of place height.In other embodiments, first with reference to pipe 21, second voltage-stablizer 1 is may also deviate from reference to pipe 22
Axis line position.
First with reference to pipe 21 upper end, second with reference to pipe 22 upper end respectively as corresponding water inlet for water supply pipe 23 to
Interior injection coolant, corresponding, first is higher than the upper end of the second reference pipe 22 with reference to the upper end of pipe 21, and second with reference to the upper of pipe 22
End allows first to be maintained at different with reference to the liquid level in pipe 22 with reference to pipe 21, second higher than the normal level of liquid height of voltage-stablizer 1
Highly.
It measures interface 24 and the side wall lower ends in voltage-stablizer 1 is set, the lower end of the first reference pipe 21, second are with reference under pipe 22
End connect conducting with measurement interface 24 respectively, can refer to pipe 22 with reference to pipe 21, second by measuring interface 24 to measure first
Interior liquid level position to measure 24 place height and position of interface pressure, and measure voltage-stablizer 1 in liquid level position to measurement
The pressure of 24 place height and position of interface.
Device for pressure measurement is connect with interface 24 is measured, and measures first respectively with reference to pipe 21, second with reference to the liquid in pipe 22
Liquid level position is to measurement interface 24 place height in face position to the pressure and voltage-stablizer 1 for measuring 24 place height of interface
Pressure, to obtain the liquid level of voltage-stablizer 1 according to measured calculation of pressure.
It is that voltage-stablizer ontology level gauging is utilized to connect using double principles with reference to pipe level measurement device in the application
It manages, high reference pipe level measuring is taken over, the low electricity that pressure difference and the generation of its pressure gauge between any two are taken over reference to pipe level measuring
Flow the directly proportional principle of signal：Since height is constant with reference to water level in pipe, liquid-column height difference is also constant, therefore between the two
Pressure difference is also constant, and it is parameter that measurement pipe and height, which refer to the pressure difference between pipe, is changed with SEA LEVEL VARIATION.
Such as；I1:The electric current letter generated with reference to the pressure difference between the liquid level in the water level and voltage-stablizer 1 in pipe 22 for second
Number；I2：The current signal generated with reference to the pressure difference between the liquid level in the water level and voltage-stablizer 1 in pipe 21 for first；I：It is
One current signal generated with reference to the pressure difference between the water level in the water level and the second reference pipe 22 in pipe 21, the electricity of I1, I2, I
Stream signal is exported respectively after doing division arithmetic (I1/I, I2/I) by measuring system as current signal (ICF1, ICF2), the electric current
Signal eliminates medium temperature, pressure change and hull and tilts the influence measurement waved to liquid level.
The current signal of the output is only directly proportional to liquid level difference, so the device can be by reference between pipe and voltage-stablizer
Liquid level difference and its division arithmetic of measuring system realize the accurate measurement for waving liquid level in voltage-stablizer under operating mode, avoid by
The measurement error caused by waving the factors such as operating mode, Media density and pressure change.Meet the precision of voltage-stablizer level measuring
It is required that.
Device for pressure measurement further includes being communicated to connect with each liquid level gauge, to obtain voltage-stablizer 1 according to each pressure measured
The control unit of liquid level, control unit obtain the liquid level of voltage-stablizer 1 according to corresponding operation.
Device for pressure measurement is set as A in the differential pressure for measuring liquid in the voltage-stablizer 1 that interface 24 measures, and device for pressure measurement exists
Measure that interface 24 measures first is set to B, C with reference to pipe 21, second with reference to the differential pressure in pipe 22, B, C as definite value, according to
Water level conditions variation is variate, and the pressure difference between B, C is Δ P, and pressure difference is Δ P2 between A, B, and pressure difference is Δ between A, C
P1, Δ P1 and Δ P2 change with SEA LEVEL VARIATION, and Δ P is then constant, and value depends on two differences with reference to liquid level in pipe.Δ
P, Δ P1, Δ P2 three carry out division arithmetic two-by-two respectively, obtain the depth of liquid in voltage-stablizer 1, close to eliminate medium
Degree, temperature and pressure change the influence to water level；In addition the influence waved and tilted to measurement is also overcomed.
The present invention refers to tubular type difference gauge measurement structures using double, why can be applicable in Yu Haiyang wave it is steady under operating mode
1 level gauging of depressor is by carrying out division processing to difference gauge output signal, to overcome Media density and platform to wave institute
Caused by error.
Voltage-stablizer 1 utilizes liquid level emasuring device 2, from difference gauge two is weakened in structure with reference to medium temperature and pressure in pipe
Influence, effectively eliminate Media density and platform wave caused error, to improve the precision of level gauging signal, really
The normal operation for protecting 1 water level control system of voltage-stablizer, effectively raises safety and the economy of nuclear power plant.
Meanwhile present invention can apply to the appearances of other high temperature and pressure in the case where waving operating mode with exact filling level measurement demand
On device, there is good expansibility, be applicable not only to common vessel level gauging, while holding on available Yu Haiyang swaying platform
The level gauging of device.
By using the present invention, the safety and reliability of nuclear power plant on floating platform can be improved, can effectively be solved
The reliability of level gauging under operating mode is certainly waved, while not interfering with the normal function that voltage-stablizer 1 maintains primary Ioops system pressure.
First is equipped with the first water inlet 211 and the first gap 212 with reference to 21 upper end of pipe；First water inlet 211 is for moisturizing
Pipe 23 is to first with reference to moisturizing in pipe 21, and when first is higher by the first height h1 with reference to the liquid level in pipe 21, first refers to pipe 21
Interior coolant is flowed out from the first gap 212.
The height and position of first gap 212 is not higher by the height and position of the first water inlet 211, the first gap 212
Quantity can be one or more, allow first with reference to the height and position for being higher by the first gap 212 in pipe 21 coolant it is timely
Outflow.
First gap 212 is located at the first side with reference to pipe 21, and the first water inlet 211, the first gap 212 are above
The normal level of liquid height of voltage-stablizer 1 allows first to be maintained at the first height higher than normal level of liquid with reference to the liquid level in pipe 21
h1。
Second is equipped with the second water inlet 221 and the second gap 222 with reference to 22 upper end of pipe；Second water inlet 221 is for moisturizing
Pipe 23 is to second with reference to moisturizing in pipe 22, and when second is higher by the second height h2 with reference to the liquid level in pipe 22, second refers to pipe 22
Interior coolant is flowed out from the second gap 222.
Second gap, 222 height and position is not higher by the height and position of the opening of the second water inlet 221, the second gap
222 quantity can be one or more, allow second with reference to the height and position that the second gap 222 is higher by pipe 22 coolant
Outflow in time.
Second gap 222 is located at the second side with reference to pipe 22, and the second water inlet 221, the second gap 222 are above
The normal level of liquid height of voltage-stablizer 1 allows second to be maintained at the second height higher than normal level of liquid with reference to the liquid level in pipe 22
h2。
In conjunction with shown in Fig. 2, it includes being correspondingly connected with the two of conducting with reference to pipe 22 with reference to pipe 21, second with first to measure interface 24
It is a to refer to interface tube 241, and the liquid level interface 242 for measuring the liquid-level pressure in voltage-stablizer 1.
Device for pressure measurement includes liquid level gauge, in general, liquid level is calculated as differential pressure type level gauge, selects core level-one instrument.Two
Liquid level gauge is inserted respectively into two with reference to the pressure in interface tube 241, measured in the first reference reference pipe 22 of pipe 21, second.
Preferably, liquid level interface 242 includes three, supplies three liquid level gauges to install respectively.Three liquid level gauges measure steady simultaneously
The data that three liquid level gauges measure can be averaged by the pressure in depressor 1 in the differential pressure for obtaining the liquid in voltage-stablizer 1,
Desirable peak prevents from being more than highest warning line.
Liquid level gauge is arranged simultaneously in liquid level interface 242, can be with two groups of liquid level gauges be broken wherein after, also one group of liquid level gauge is standby
With improving safety.
The invention can ensure that when tilt condition is waved in ocean 1 liquid level of voltage-stablizer accurate measurement, to ensure
The reliability of primary Ioops pressure control；And independent liquid level interface 242 with separate with reference to interface tube 241, increase equipment and
The redundancy of system improves the safety of equipment.Interface tube 241 and three groups of liquid level interfaces 242 are referred to by being arranged two groups, are protected
Higher measurement accuracy is demonstrate,proved.
Water supply pipe 23 includes main pipeline 231 and two branch pipes 232 for being connected to 231 one end of main pipeline, two branch pipes 232
It is respectively protruding into first and wears voltage-stablizer 1 with reference to moisturizing, the other end of main pipeline 231 is carried out in pipe 22 with reference to pipe 21, second
Outside, low-temperature receiver is connected.
Voltage-stablizer 1 overcomes influence of the Media density difference to level measuring caused by the temperature difference；It eliminates due to ocean
Voltage-stablizer 1 caused by operating mode waves the error of the level gauging caused by tilting；Improve the precision of level gauging signal, it is ensured that steady
The normal operation of 1 water level control system of depressor；The adaptive capacity to environment for enhancing nuclear power plant, improves the economy of nuclear power plant.
Advantages of the present invention：
1., high certainty of measurement small by medium and external environment influence.
Using the structure of the present invention, it is inclined the liquid level as caused by Media density and inclination wave operating mode can be eliminated well
Difference improves the precision of level gauging.
2. improving the adaptive capacity to environment of nuclear power plant.
The application of the invention can make nuclear power plant continuous service, Bu Huiyin in inclination such as waves at the more rugged environment
Level gauging error is too big and causes the false alarm even spurious shutdown of nuclear power plant, enhances the adaptive capacity to environment of nuclear power plant.
3. ensure that measurement accuracy, control difficulty is reduced, improves security of system.
By using the present invention, the precision and accuracy for waving level gauging under operating mode can be effectively improved, to improve
The safety of system, for maintaining the pressure of primary Ioops system to have great importance.
4. it is simple in structure, facilitate manufacture.
The configuration of the present invention is simple facilitates the manufacturing, can carry out batch micro operations according to actual conditions；Difference can also be directed to
The container and measurement demand of size are transformed, easy to utilize.
5. being widely used.
Both existing steam pressurizer 1 had been can be applied to, can also be applied to above the similar pressure vessel of level gauging demand；
It can be applied to different types of reactor heap-type；Both marine floating heap had been can be applied to, ice breaker etc. is can also be applied to.
It is to be appreciated that above-mentioned each technical characteristic can be used in any combination and unrestricted.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (13)
1. a kind of liquid level emasuring device for maritime floating platform voltage-stablizer, which is characterized in that including first with reference to pipe（21）,
Second with reference to pipe（22）, water supply pipe（23）, measure interface（24）And device for pressure measurement；
Described first with reference to pipe（21）, second with reference to pipe（22）It erects in the voltage-stablizer（1）It is interior；
The water supply pipe（23）One end is set to the voltage-stablizer（1）Outside and make-up water is accessed, the other end is located at the voltage-stablizer
（1）It is interior to be managed for first reference（21）, second with reference to pipe（22）Moisturizing ensures described first with reference to pipe（21）, second reference
Pipe（22）Interior liquid level is kept at the first height（h1）, second height（h2）, and first height（h1）It is higher by described
Second height（h2）, second height（h2）It is higher by the voltage-stablizer（1）Normal level of liquid height；
The measurement interface（24）It is arranged in the voltage-stablizer（1）Side wall lower ends, it is described first with reference to pipe（21）Lower end,
Two with reference to pipe（22）Lower end respectively with the measurement interface（24）Connection conducting；
The device for pressure measurement and the measurement interface（24）Connection measures described first with reference to pipe respectively（21）, second ginseng
Examine pipe（22）Interior liquid level position is to the measurement interface（24）The pressure of place height and the voltage-stablizer（1）Interior liquid level
Position is to the measurement interface（24）The pressure of place height, to obtain the voltage-stablizer according to measured calculation of pressure（1）
Liquid level.
2. the liquid level emasuring device according to claim 1 for maritime floating platform voltage-stablizer, which is characterized in that described
First with reference to pipe（21）Upper end is equipped with the first water inlet（211）With at least one first gap（212）；
First water inlet（211）For the water supply pipe（23）To described first with reference to pipe（21）Interior moisturizing, described first
With reference to pipe（21）Interior liquid level is higher by first height（h1）When, described first with reference to pipe（21）Interior coolant is from described
One gap（212）Outflow；
Described second with reference to pipe（22）Upper end is equipped with the second water inlet（221）With at least one second gap（222）；
Second water inlet（221）For the water supply pipe（23）To described second with reference to pipe（22）Interior moisturizing, described second
With reference to pipe（22）Interior liquid level is higher by second height（h2）When, described second with reference to pipe（22）Interior coolant is from described
Two gaps（222）Outflow.
3. the liquid level emasuring device according to claim 2 for maritime floating platform voltage-stablizer, which is characterized in that described
First gap（212）Height and position be not higher by first water inlet（211）Height and position；
Second gap（222）Height and position be not higher by second water inlet（221）Height and position.
4. the liquid level emasuring device according to claim 3 for maritime floating platform voltage-stablizer, which is characterized in that described
First gap（212）Positioned at described first with reference to pipe（21）Side, first water inlet（211）, the first gap
（212）It is above the voltage-stablizer（1）Normal level of liquid height.
5. the liquid level emasuring device according to claim 3 for maritime floating platform voltage-stablizer, which is characterized in that described
Second gap（222）Positioned at described second with reference to pipe（22）Side, second water inlet（221）, the second gap
（222）It is above the voltage-stablizer（1）Normal level of liquid height.
6. the liquid level emasuring device according to claim 2 for maritime floating platform voltage-stablizer, which is characterized in that described
First water inlet（211）With second water inlet（221）Stagger setting in the axial direction, and the first water inlet（211）
With second water inlet（221）It is respectively positioned on the voltage-stablizer（1）Axis line position.
7. the liquid level emasuring device according to claim 1 for maritime floating platform voltage-stablizer, which is characterized in that described
Measure interface（24）Including being managed with first reference（21）, second with reference to pipe（22）Be correspondingly connected with conducting two connect with reference to pipe
Mouthful（241）, and for measuring the voltage-stablizer（1）The liquid level interface of interior liquid-level pressure（242）.
8. the liquid level emasuring device according to claim 7 for maritime floating platform voltage-stablizer, which is characterized in that described
Device for pressure measurement includes liquid level gauge, and the liquid level is calculated as differential pressure type level gauge；
The liquid level interface（242）Including three, installed respectively for liquid level gauge.
9. the liquid level emasuring device according to claim 1 for maritime floating platform voltage-stablizer, which is characterized in that described
Water supply pipe（23）Including main pipeline（231）And it is connected to the main pipeline（231）Two branch pipes of one end（232）, two institutes
State branch pipe（232）Described first is respectively protruding into reference to pipe（21）, second with reference to pipe（22）Interior carry out moisturizing.
10. the liquid level emasuring device according to claim 1 for maritime floating platform voltage-stablizer, which is characterized in that institute
State water supply pipe（23）Moisturizing come from primary Ioops coolant hot side.
11. the liquid level emasuring device for maritime floating platform voltage-stablizer according to any of claims 1 to 10, special
Sign is that the device for pressure measurement further includes being communicated to connect with each liquid level gauge, to obtain institute according to each pressure measured
State voltage-stablizer（1）Liquid level control unit.
12. a kind of voltage-stablizer（1）, which is characterized in that including claim 1 to 11 any one of them liquid level emasuring device（2）.
13. voltage-stablizer according to claim 12（1）, which is characterized in that the voltage-stablizer（1）Including cylinder（11）With it is upper
End socket（12）, low head（13）, the low head（13）Pass through Surge line piping ozzle（131）It is connected with Surge line piping, the low head
（13）On be disposed with electric heater（132）, it is used for voltage-stablizer（1）The heating and vaporization of internal water, the upper cover（12）Upper peace
Equipped with spray nozzle（121）And safety valve（122）；
The voltage-stablizer（1）Inside it is additionally provided with support construction（25）, to described first with reference to pipe（21）, second with reference to pipe（22）It is fixed
Positioning.
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| CN108801396B CN108801396B (en) | 2019-11-15 |
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