CN108005838A - A kind of remote transmitting water meter - Google Patents
A kind of remote transmitting water meter Download PDFInfo
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- CN108005838A CN108005838A CN201711226744.5A CN201711226744A CN108005838A CN 108005838 A CN108005838 A CN 108005838A CN 201711226744 A CN201711226744 A CN 201711226744A CN 108005838 A CN108005838 A CN 108005838A
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- Prior art keywords
- rectifying
- rectifying component
- deflector
- component
- cavity
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/16—Stators
- F03B3/18—Stator blades; Guide conduits or vanes, e.g. adjustable
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
A kind of remote transmitting water meter, is related to field of instrumentation technology.Including water meter body, hose-proof generator and rectifying tube.Hose-proof generator is arranged on water meter body inlet tube and is connected with water meter body.Rectifying tube is connected with inlet tube.Rectifying tube has along current to the web plate set gradually, the first rectifying component, the second rectifying component and the 3rd rectifying component.First rectifying component is in hemispherical and spherical towards current downstream direction.First rectifying component has multiple first through hole axially opened up along rectifying cavity.Second rectifying component has multiple the second through holes axially opened up along rectifying cavity.Second through hole is 1 with first through hole aperture ratio：3~8.3rd rectifying component includes central shaft and is connected to the first deflector, the second deflector and the 3rd deflector of central shaft.The end of first deflector, the second deflector and the 3rd deflector three offsets with the second rectifying component and three's length ratio is：1：1.3~1.8：2~2.5.It can realize self-power supply, without external power supply.
Description
Technical field
The present invention relates to field of instrumentation technology, in particular to a kind of remote transmitting water meter.
Background technology
Most of existing remote transmitting water meter is required for supporting the work such as its electronic circuit and teletransmission using electric energy, existing
Remote transmitting water meter be usually all to use battery as power supply, but as the further of water meter function is expanded, it assume responsibility for more
Information collect and communication work, the electric energy consumed is consequently increased, in order to extend power-on time, at present usually all be use
High energy battery extends the usage time of battery, but the service life of battery after all is limited, and people generally require to regularly replace
Battery in remote transmitting water meter, great inconvenience is brought to use.
The content of the invention
First purpose of the present invention be to provide a kind of remote transmitting water meter, it can realize self-power supply, outer without providing
Portion's power supply, substantially reduces the consumption of external electric energy, avoids the inconvenience brought because replacing battery.
What the embodiment of the present invention was realized in：
A kind of remote transmitting water meter, it includes：Water meter body and Power Supply Assembly.Power Supply Assembly includes hose-proof generator and rectification
Pipe.Hose-proof generator is arranged on the inlet tube of water meter body, and hose-proof generator has turbine flabellum, the same water meter body of hose-proof generator
Storage battery connect to charge to water meter body.The port of export of rectifying tube is connected with inlet tube.Rectifying tube has rectifying cavity,
Rectifying cavity is equipped with web plate, the first rectifying component, the second rectifying component and the 3rd rectifying component.Web plate is arranged in rectifying cavity and and rectifying cavity
It is coaxially disposed, the periphery of web plate is connected with the inner wall of rectifying tube.First rectifying component is in hemispherical, and the first rectifying component is arranged on rectifying cavity
Downstream interior and positioned at web plate, the spherical of the first rectifying component is towards current downstream direction.First rectifying component close to web plate one
Side is also recessed with coaxial in hemispherical sub- cavity, the first rectifying component, sub- cavity and rectifying cavity three.First rectifying component also has
Multiple first through hole axially opened up along rectifying cavity, along the radial direction of rectifying cavity, first through hole is in array distribution, along the axis of rectifying cavity
To first through hole is also in array distribution.Second rectifying component is cylindrical, and the second rectifying component is arranged in rectifying cavity and whole positioned at first
The downstream of part is flowed, the second rectifying component and rectifying cavity are coaxial.Second rectifying component have it is multiple axially opened up along rectifying cavity it is second logical
Hole, end plane array distribution of second through hole in the second rectifying component.Second through hole and the aperture ratio of first through hole are 1：3~8.
3rd rectifying component includes central shaft, and be connected to two the first deflectors being oppositely arranged of central shaft, two be oppositely arranged
The second deflector and two the 3rd deflectors being oppositely arranged.First deflector, the second deflector and the 3rd equal edge of deflector
The axial setting and the setting of three's uniform intervals of central shaft.3rd rectifying component is arranged in rectifying cavity and under the second rectifying component
Trip, central shaft is coaxial with rectifying cavity, and the first deflector, the second deflector and the 3rd deflector are connected with the inner wall of rectifying tube.
The end of first deflector, the second deflector and the 3rd deflector three is in contact with the second rectifying component end.Along rectifying cavity
Axial direction, the length ratio of the first deflector, the second deflector and the 3rd deflector is：1：1.3~1.8：2~2.5.
Further, each first through hole is equipped with diversion pipe, and diversion pipe is by the spherical of the first rectifying component along rectifying cavity
Axial stretched out towards the second rectifying component direction.Diversion pipe is axial perpendicular to rectifying cavity close to the end face of the second rectifying component.
Further, diversion pipe is in contact close to one end of the second rectifying component with the second rectifying component end face.
Further, rectifying tube includes the first tube body and the second tube body, and the connection of two tube bodies uses releasable connection mode；Net
Plate, the first rectifying component and the second rectifying component are arranged in the first tube body, and the 3rd rectifying component is arranged in the second tube body.Second rectifying component
End face and the end face of first tube body away from the first rectifying component are generally aligned in the same plane, and the 3rd rectifying component is close to the second rectifying component
End face and the end face of second tube body be generally aligned in the same plane.
Further, the inner wall of the first tube body is recessed with the first storage tank for housing the second rectifying component.First is accommodating
Groove is located at the downstream of the first rectifying component, and the first storage tank downstream draws to open up and sets from installation initial position, until the first tube body
End plane；Second rectifying component is placed in the first storage tank using releasable connection mode.
Further, the inner wall of the second tube body be recessed with for house the first deflector the second storage tank, for housing
3rd storage tank of the second deflector and the 4th storage tank for housing the 3rd deflector；Second storage tank, the 3rd storage tank
Upstream draw to open up from installation initial position with the 4th storage tank and set, until the end plane of the second tube body；First deflector
Second storage tank is placed in using releasable connection mode, the second deflector is placed in the 3rd storage tank using releasable connection mode,
3rd deflector is placed in the 4th storage tank using releasable connection mode.
Further, the clear space between web plate and the first rectifying component is away from for sub- cavity spherical radius in the first rectifying component
Half.
Further, rectifying tube, which also has, is used to the liquid through over commutation carrying out further rectification and by derived from liquid
Drainage Section, Drainage Section are located at the 3rd side of the rectifying component away from the second rectifying component.
The beneficial effect of the embodiment of the present invention is：
Remote transmitting water meter provided in an embodiment of the present invention charges the storage battery of water meter body using hose-proof generator,
Fed with the work electricity consumption to water meter body so that remote transmitting water meter can realize self-power supply, without providing external power supply.
Since current are in water Bottomhole pressure, after particularly flowing through bend pipe, current are easily changed into rotation and splash
The flow shape of characteristic, this will seriously affect the generating efficiency of hose-proof generator, so as to influence self supplying for remote transmitting water meter
Electricity.
Remote transmitting water meter provided in an embodiment of the present invention is by setting water of the rectifying tube to impact hose-proof generator turbo blade
Stream carries out rectification, current is changed into stable laminar flow, easy to hose-proof generator efficiency power generation, helps to improve hose-proof generator
Generating efficiency, ensure the abundant supply of remote transmitting water meter electricity.
Rectifying tube sets gradually web plate, the first rectifying component, the second rectifying component and the 3rd rectifying component with to water along water (flow) direction
Table test current carry out rectification.Current are tested when passing through web plate, web plate can filter test current and make preliminary whole
Stream.
Further, after test current enter the sub- cavity of the first rectifying component, since sub- cavity is in hemispherical, sub- cavity
There is certain convergence to act on test current, test current can be promoted mutually to gather, easy to make the water in turbulent condition
Stream is cancelled out each other therein various pieces transverse direction kinetic energy, is retained axial kinetic energy, is made the turbulence level of test current reduce, favorably
Rectification is further carried out in follow-up.I.e. by the mutual cooperation of web plate and the first rectifying component, the mixed of test current is greatly reduced
Random degree and rectification difficulty, and ensure that the degree of purity needed for test current.Due to being in battle array along the radial direction first through hole of rectifying cavity
Column distribution, the axial first through hole along rectifying cavity are also in array distribution, and test current can be more when through the first rectifying component
Gently, uniformly, avoid occurring extra irregular flowing at the first rectifying component.
Further, after test current enter the second rectifying component, since the second through hole is the same as the aperture ratio of first through hole
For 1：3~8, after current are tested by first through hole the second through hole of arrival, test current carry out segmentation by the second rectifying component and go forward side by side
Enter into the second through hole.Due to enter the second through hole after test current the flowing space diminish suddenly and the flowing space more by
Limit, can promote to test tending to be steady of current, be conducive to further weaken the irregular flowing of test current.Through the second rectification
Test current after device rectification have higher stability and laminar flow characteristics, and irregular flowing substantially eliminates.
Further, after testing current by the second rectifying component, the current in each second through hole mutually converge.In order to
Prevent occurring extra irregular flowing during converging, the 3rd rectifying component is set.Test current just pass through the second rectification
After part, i.e., into the 3rd rectifying component, into the 3rd rectifying component test current be subject at the same time the first deflector, the second deflector and
The limitation of 3rd deflector three, is tentatively converged in six zonules respectively.Due to the water in each zonule compared with
It is small, produce that the probability irregularly flowed is also just lower during convergence, be more advantageous to ensureing the stationarity of current convergence.While the
One deflector, the second deflector and the 3rd deflector have the function that to the current after convergence it is certain dredge and drain, even if
Local sinuous flow is generated during convergence, can also be eliminated in time.
Further, after test current pass through the first deflector, the number of zonule is changed into 4 from 6, zonule
Between current converged.Similarly, since test current already have preferable stationarity, when this time converge
It is relatively low to produce the probability irregularly flowed, also can quickly be eliminated even if producing.After test current pass through the second deflector,
Can further it be converged again.After test current pass through the first deflector, test current are just finally converged.Due to
The length ratio of one deflector, the second deflector and the 3rd deflector is：1：1.3~1.8：2~2.5, test current can be made
Convergence has more preferable gradient, easy to improve the stationarity of current convergence.After final convergence, test current are integrally in steady
Laminar condition, can more effectively promote turbine flabellum rotate, improve the generating efficiency of hose-proof generator, make generating capacity
It is more reliable and more stable.
In general, remote transmitting water meter provided in an embodiment of the present invention can realize self-power supply, and self power generation is efficient, power generation
Ability is stablized, and without providing external power supply, substantially reduces the consumption of external electric energy.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the schematic diagram of remote transmitting water meter provided in an embodiment of the present invention；
Fig. 2 is the enlarged drawing of the a-quadrant in Fig. 1；
Fig. 3 is the schematic diagram of the rectifying tube of the remote transmitting water meter in Fig. 1；
Fig. 4 is the first tube body of rectifying tube and the schematic diagram of the second tube body in Fig. 3；
Fig. 5 is the schematic diagram of the web plate of rectifying tube in Fig. 3, the first rectifying component, the second rectifying component and the 3rd rectifying component；
Fig. 6 is the schematic diagram of the first through hole of the first rectifying component of the rectifying tube in Fig. 3；
Fig. 7 is the schematic diagram of the second through hole of the second rectifying component of the rectifying tube in Fig. 3；
Fig. 8 is the schematic diagram of the 3rd rectifying component of the rectifying tube in Fig. 3；
Fig. 9 is the schematic diagram of the second storage tank of rectifying tube in Fig. 3, the 3rd storage tank and the 4th storage tank.
Icon：3000- remote transmitting water meters；2000- water meter bodies；2100- inlet tubes；1000- Power Supply Assemblies；1100- waterproofs
Generator；1110- turbine flabellums；1200- rectifying tubes；The first tube bodies of 1220-；The first storage tanks of 1221-；The second tube bodies of 1230-；
The second storage tanks of 1231-；The 3rd storage tanks of 1232-；The 4th storage tanks of 1233-；1240- Drainage Sections；1250- web plates；1260-
One rectifying component；1261- sphericals；The sub- cavitys of 1262-；1263- first through hole；1264- diversion pipes；The second rectifying components of 1270-；
The second through holes of 1271-；The 3rd rectifying components of 1280-；1281- central shafts；The first deflectors of 1282-；The second deflectors of 1283-；
The 3rd deflectors of 1284-；1290- zonules.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.The present invention implementation being usually described and illustrated herein in the accompanying drawings
The component of example can be arranged and designed with a variety of configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this area is common
Technical staff's all other embodiments obtained without creative efforts, belong to the model that the present invention protects
Enclose.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
Term " first ", " second ", " the 3rd ", " the 4th " etc. are only used for distinguishing description, and it is not intended that instruction or dark
Show relative importance.
In the description of the present invention, it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；It can be directly connected, can also be indirectly connected by intermediary, can be the connection inside two elements.
For the ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment
Fig. 1~9 are refer to, the present embodiment provides a kind of remote transmitting water meter 3000.Remote transmitting water meter 3000 includes：Water meter body
2000 and Power Supply Assembly 1000.
Power Supply Assembly 1000 includes hose-proof generator 1100 and rectifying tube 1200.Hose-proof generator 1100 is arranged on water meter body
In 2000 inlet tube 2100, hose-proof generator 1100 has turbine flabellum 1110, hose-proof generator 1100 and water meter body
2000 storage battery is connected to charge to water meter body 2000.
The port of export of rectifying tube 1200 is connected with inlet tube 2100.Rectifying tube 1200 has rectifying cavity, and rectifying cavity is equipped with
Web plate 1250, the first rectifying component 1260, the second rectifying component 1270 and the 3rd rectifying component 1280.
Web plate 1250 is in rectifying cavity and coaxial with rectifying cavity, and the periphery of web plate 1250 connects with the inner wall of rectifying tube 1200
Connect.
First rectifying component 1260 is in hemispherical, and the first rectifying component 1260 is arranged in rectifying cavity and under web plate 1250
Trip, the spherical 1261 of the first rectifying component 1260 is towards current downstream direction.First rectifying component 1260 is close to the one of web plate 1250
Side is also recessed with coaxial in hemispherical sub- cavity 1262, the first rectifying component 1260, sub- cavity 1262 and rectifying cavity three.First
Rectifying component 1260 also has the first through hole 1263 that multiple axial directions along rectifying cavity open up, along the radial direction of rectifying cavity, first through hole
1263 be in array distribution, and along the axial direction of rectifying cavity, first through hole 1263 is also in array distribution.Specifically, adjacent two first
Spacing between the axial line of through hole 1263 is 1.1~1.4 times of the aperture of first through hole 1263, in the present embodiment, adjacent
Two first through hole 1263 axial line between spacing be 1.25 times of aperture of first through hole 1263.
Second rectifying component 1270 is cylindrical, and the second rectifying component 1270 is arranged in rectifying cavity and is located at the first rectifying component 1260
Downstream, the second rectifying component 1270 and rectifying cavity are coaxial.Second rectifying component 1270 has what multiple axial directions along rectifying cavity opened up
Second through hole 1271, the second through hole 1271 are in array distribution in the end plane of the second rectifying component 1270.Second through hole 1271 with
The aperture ratio of first through hole 1263 is 1：3~8.Specifically, the spacing between the axial line of two adjacent the second through holes 1271
For 1.1~1.4 times of the aperture of the second through hole 1271, in the present embodiment, the axial line of adjacent two the second through holes 1271
Between spacing be 1.25 times of aperture of the second through hole 1271, and the second through hole 1271 is with the aperture ratio of first through hole 1263
1：5.
3rd rectifying component 1280 includes central shaft 1281, and be connected to two of central shaft 1281 be oppositely arranged first
The second deflector 1283 and two the 3rd deflectors 1284 being oppositely arranged that deflector 1282, two is oppositely arranged.First leads
Flowing plate 1282, the second deflector 1283 and the 3rd deflector 1284 are along the axial setting of central shaft 1281 and three's uniform intervals
Set.3rd rectifying component 1280 is arranged in rectifying cavity and positioned at the downstream of the second rectifying component 1270, central shaft 1281 and rectifying cavity
Coaxially, the first deflector 1282, the inner wall of the second deflector 1283 and the 3rd deflector 1284 with rectifying tube 1200 are connected.The
The end of one deflector 1282, the second deflector 1283 and 1284 three of the 3rd deflector with 1270 end phase of the second rectifying component
Contact.Along the axial direction of rectifying cavity, the length ratio of the first deflector 1282, the second deflector 1283 and the 3rd deflector 1284 is：
1：1.3~1.8：2~2.5.In the present embodiment, the first deflector 1282, the second deflector 1283 and the 3rd deflector 1284
Length ratio be：1：1.3：2.
Remote transmitting water meter 3000 charges the storage battery of water meter body 2000 using hose-proof generator 1100, with to water
The work electricity consumption of table body 2000 is fed so that remote transmitting water meter 3000 can realize self-power supply, without providing external electrical
Source.
Since current are in water Bottomhole pressure, after particularly flowing through bend pipe, current are easily changed into rotation and splash
The flow shape of characteristic, this will seriously affect the generating efficiency of hose-proof generator 1100, so as to influence remote transmitting water meter 3000
Self-power supply.
Remote transmitting water meter 3000 carries out rectification by setting rectifying tube 1200 to the current for flowing to hose-proof generator 1100, makes
Current are changed into stable laminar flow, easy to 1100 efficiency power generation of hose-proof generator, help to improve the hair of hose-proof generator 1100
Electrical efficiency, ensures the abundant supply of 3000 electricity of remote transmitting water meter.
Rectifying tube 1200 sets gradually web plate 1250, the first rectifying component 1260,1270 and of the second rectifying component along water (flow) direction
3rd rectifying component 1280 to carry out rectification to water meter test current.Current are tested when by web plate 1250, web plate 1250 can
Test current are filtered and make preliminary rectification.
Further, after test current enter the sub- cavity 1262 of the first rectifying component 1260, since sub- cavity 1262 is in
Hemispherical, sub- cavity 1262 there is certain convergence to act on test current, test current can be promoted mutually to gather, easy to make
Current in turbulent condition are cancelled out each other therein various pieces transverse direction kinetic energy, are retained axial kinetic energy, are made test current
Turbulence level reduces, and is conducive to follow-up further progress rectification.Pass through the phase interworking of 1250 and first rectifying component 1260 of web plate
Close, greatly reduce the turbulence level and rectification difficulty of test current, and ensure that the degree of purity needed for current.Due to along rectification
The radial direction first through hole 1263 of chamber is in array distribution, and the axial first through hole 1263 along rectifying cavity is also in array distribution, tests water
Stream can be more gentle, uniform when through the first rectifying component 1260, avoids occurring additionally not at the first rectifying component 1260
Regular flow.
Further, after test current enter the second rectifying component 1270, due to 1271 same first through hole of the second through hole
1263 aperture ratio is 1：3~8, after testing current and reaching the second through hole 1271 by first through hole 1263, test current are by the
Two rectifying components 1270 are split and are entered in the second through hole 1271.The stream of current is tested due to entering after the second through hole 1271
Dynamic space diminishes suddenly and the flowing space is more limited, can promote to test tending to be steady of current, be conducive to further weaken
Test the irregular flowing of current.Test current after the second rectifier rectification have higher stability and laminar flow characteristics,
Irregular flowing substantially eliminates.
Further, after testing current by the second rectifying component 1270, the current in each second through hole 1271 are mutual
Converge.Occur extra irregular flowing during converging in order to prevent, the 3rd rectifying component 1280 is set.Test current just
After the second rectifying component 1270, i.e., into the 3rd rectifying component 1280, into the 3rd rectifying component 1280 test current at the same time by
To the limitation of the first deflector 1282, the second deflector 1283 and 1284 three of the 3rd deflector, respectively six zonules
Tentatively converged in 1290.Since the water in each zonule 1290 is smaller, produce what is irregularly flowed during convergence
Probability is also just lower, is more advantageous to ensureing the stationarity of current convergence.First deflector 1282,1283 and of the second deflector at the same time
3rd deflector 1284 have the function that to the current after convergence it is certain dredge and drain, generated during convergence
Local sinuous flow, can also eliminate in time.
Further, after test current pass through the first deflector 1282, the current between 6 zonules 1290 carry out
Convergence.Similarly, since test current already have preferable stationarity, irregular flowing is produced when this time converge
Probability it is relatively low, even if produce also can quickly eliminate.After test current pass through the second deflector 1283, and can be into traveling
The convergence of one step.After test current pass through the first deflector 1282, test current are just finally converged.Due to the first water conservancy diversion
The length ratio of plate 1282, the second deflector 1283 and the 3rd deflector 1284 is：1：1.3~1.8：2~2.5, test can be made
The convergence of current has more preferable gradient, easy to improve the stationarity of current convergence.After final convergence, test current are whole
Convergence is completed, and overall is in stable laminar condition, and at this time, test current can be directly used for hose-proof generator 1100 and generate electricity,
And since current are in stable laminar condition, can more effectively promote turbine flabellum 1110 to rotate, improve hose-proof generator
1100 generating efficiency, makes generating capacity also more reliable and more stable.
During 3000 use of remote transmitting water meter, rectifying tube 1200 enables to enter the inlet tube of water meter body 2000
2100 current are more stablized, are straight, are conducive to improve the generating efficiency of hose-proof generator 1100.
Further, in the present embodiment, the aperture of web plate 1250 for the second through hole 1271 aperture 1/3rd to
4/5ths.Specifically, in the present embodiment, the aperture of web plate 1250 is the half in the aperture of the second through hole 1271.
Further, in the present embodiment, the aperture of the second through hole 1271 is 2.5mm, two neighboring second through hole 1271
Axial line between spacing be 3.125mm.The aperture of first through hole 1263 is 12.5mm, two neighboring first through hole 1263
Spacing between axial line is 15.625mm.The aperture of web plate 1250 is 1.25mm.
Further, along the axial direction of rectifying cavity, the length of the second rectifying component 1270 is 50~150mm.In the present embodiment,
The length of second rectifying component 1270 is 80mm, and the first deflector 1282, the second deflector 1283 and the 3rd deflector 1,284 3
The length of person is respectively：80mm, 104mm and 160mm.
Further, the periphery of each first through hole 1263 is all provided with diversion pipe 1264, and diversion pipe 1264 is by the first rectifying component
1260 spherical 1261 is protruded along the axial of rectifying cavity towards the second rectifying component 1270.Diversion pipe 1264 is close to the second rectifying component
Axial direction of 1270 end face perpendicular to rectifying cavity.One end of close second rectifying component 1270 of diversion pipe 1264 is the same as the second rectifying component
1270 end is in contact.
Designed more than, test current of being more convenient for smoothly enter the second through hole 1271 by first through hole 1263, easy to the
Two rectifying components 1270 split the test current flowed out from first through hole 1263 again, at the same can avoid the occurrence of it is excessive not
Regular flow, is more conducive to the progress of rectification, and improves rectification effect, it is ensured that hose-proof generator 1100 can continue, stably
Generate electricity.
Further, rectifying tube 1200 includes the first tube body 1220 and the second tube body 1230, and the connection of two tube bodies is using removable
Connection mode.Web plate 1250, the first rectifying component 1260 and the second rectifying component 1270 are arranged in the first tube body 1220, the 3rd rectification
Part 1280 is arranged in the second tube body 1230.The end plane and the first pipe away from the first rectifying component 1260 of second rectifying component 1270
The end wall of body 1220 is generally aligned in the same plane, and the 3rd rectifying component 1280 is managed close to the end plane of the second rectifying component 1270 and second
The end plane of body 1230 is generally aligned in the same plane.
Further, the inner wall of the first tube body 1220 is recessed with the first storage tank for housing the second rectifying component 1270
1221.First storage tank 1221 is located at the downstream of the first rectifying component 1260, and since the first storage tank 1221 installing initial position
Drawing, which opens up, to be set, until the end plane of the first tube body 1220.Second rectifying component 1270 is placed in first using releasable connection mode
Storage tank 1221.The inner wall of second tube body 1230 be recessed with for house the first deflector 1282 the second storage tank 1231, use
In the 3rd storage tank 1232 of accommodating second deflector 1283 and the 4th storage tank 1233 for housing the 3rd deflector 1284.
Since the second storage tank 1231, the drawing installing initial position of the 3rd storage tank 1232 and the 4th storage tank 1233 open up and set, until
The end plane of second tube body 1230.First deflector 1282 is placed in the second storage tank 1231 using releasable connection mode, the
Two deflectors 1283 are placed in the 3rd storage tank 1232 using releasable connection mode, and the 3rd deflector 1284 uses releasable connection side
Formula is placed in the 4th storage tank 1233.Correspondingly, along the axial direction of rectifying cavity, the length of the second storage tank 1231 is the same as the first deflector
1282 equal length, the length of the 3rd storage tank 1232 is the same as the equal length of the second deflector 1283, the 4th storage tank 1233
Length with the 3rd deflector 1284 equal length.
Further, the clear space between 1250 and first rectifying component 1260 of web plate is away from for the son in the first rectifying component 1260
The half of 1262 spherical radius of cavity.
By the design, the test fluid that can make to carry out filtering and preliminary rectification by web plate 1250 offsets horizontal kinetic energy,
Retain axial kinetic energy, make the turbulence level of test current reduce, reduce follow-up rectification burden, improve finishing effect.
Further, rectifying tube 1200, which also has, is used to the liquid through over commutation carrying out further rectification and leads liquid
The Drainage Section 1240 gone out, Drainage Section 1240 are connected to the downstream of the second tube body 1230, and Drainage Section 1240 is located at the 3rd rectifying component
1280 side away from the second rectifying component 1270.Drainage Section 1240 is used to connect with the inlet tube 2100 of water meter body 2000.
The current that Drainage Section 1240 can complete for final convergence provide one section of buffering changeover portion, contribute to current to form base
The laminar flow of this consistent stabilization, further assures that the stationarity of current, improves the generating effect of hose-proof generator 1100.
In conclusion remote transmitting water meter 3000 can realize self-power supply, self power generation is efficient, and generating capacity is stablized, without
External power supply is provided, substantially reduces the consumption of external electric energy.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this area
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
- A kind of 1. remote transmitting water meter, it is characterised in that including：Water meter body and Power Supply Assembly；The Power Supply Assembly is sent out including waterproof Motor and rectifying tube；The hose-proof generator is arranged on the inlet tube of the water meter body, and the hose-proof generator has turbine fan Leaf, the hose-proof generator are electrically connected to charge to the water meter body with the storage battery of the water meter body；It is described whole The port of export of flow tube is connected with the inlet tube；The rectifying tube has rectifying cavity, and the rectifying cavity is equipped with web plate, the first rectifying component, the second rectifying component and the 3rd rectification Part；The web plate is coaxially disposed with the rectifying cavity and its periphery is connected with the inner wall of the rectifying tube；First rectifying component is arranged in the rectifying cavity and positioned at the downstream of the web plate, the spherical of first rectifying component Towards current downstream direction；First rectifying component is also recessed with hemispherical sub- cavity, institute close to the side of the web plate The first rectifying component, the sub- cavity and the rectifying cavity three is stated to be coaxially disposed；First rectifying component also has multiple along institute The first through hole that the axial direction of rectifying cavity opens up is stated, along the radial direction of the rectifying cavity, the first through hole is in array distribution, along described The circumferential direction of rectifying cavity, the first through hole are also in array distribution；Second rectifying component is arranged in the rectifying cavity and same positioned at the downstream of first rectifying component, second rectifying component The rectifying cavity is coaxially disposed；Second rectifying component has the second through hole that multiple axial directions along rectifying cavity open up, Duo Gesuo It is in array distribution that the second through hole, which is stated, along the end circular planer area of second rectifying component；Second through hole and described first The aperture ratio of through hole is 1：3~8；3rd rectifying component includes central shaft, and be connected to the central shaft two the first deflectors being oppositely arranged, Two the second deflectors being oppositely arranged and two the 3rd deflectors being oppositely arranged；First deflector, described second are led Flowing plate and the 3rd deflector are set along the axial setting of the central shaft and three's uniform intervals；3rd rectifying component Arranged on the rectifying cavity and positioned at the downstream of second rectifying component, the central shaft is coaxially disposed with the rectifying cavity, described The inner wall of first deflector, second deflector and the 3rd deflector with the rectifying tube is connected；Described first leads The end of flowing plate, second deflector and the 3rd deflector three is in contact with the second rectifying component end；Edge The axial direction of the rectifying cavity, the length ratio of first deflector, second deflector and the 3rd deflector are：1： 1.3~1.8：2~2.5.
- 2. remote transmitting water meter according to claim 1, it is characterised in that each first through hole is equipped with diversion pipe, institute Diversion pipe is stated to be stretched out towards the second rectifying component direction along the axial of the rectifying cavity by the spherical of first rectifying component；Institute It is axial perpendicular to the rectifying cavity to state end face of the diversion pipe close to second rectifying component.
- 3. remote transmitting water meter according to claim 2, it is characterised in that the diversion pipe is close to the end of second rectifying component Face is contacted with second rectifying component.
- 4. remote transmitting water meter according to claim 1, it is characterised in that the rectifying tube includes the first tube body and the second pipe Body, the connection of two tube bodies use releasable connection mode；The web plate, first rectifying component and second rectifying component are arranged on institute State in the first tube body, the 3rd rectifying component is arranged in second tube body；Second rectifying component is away from first rectification The end face of part and the end face of first tube body are generally aligned in the same plane, and the 3rd rectifying component is close to the end of second rectifying component Face and the end face of second tube body are generally aligned in the same plane.
- 5. remote transmitting water meter according to claim 4, it is characterised in that the inner wall of first tube body is recessed with for housing First storage tank of second rectifying component；First storage tank is located at the downstream of first rectifying component, and described first holds Put groove downstream to draw to open up and set from installation initial position, until the end plane of first tube body；Second rectifying component is adopted First storage tank is placed in releasable connection mode.
- 6. remote transmitting water meter according to claim 4, it is characterised in that the inner wall of second tube body is recessed with for housing Second storage tank of first deflector, the 3rd storage tank for housing second deflector and for housing described 4th storage tank of three deflectors；Second storage tank, the 3rd storage tank and the 4th storage tank are from installation Position upstream drew to open up and set beginning, until the end plane of the second tube body；First deflector is held using releasable connection mode It is placed in second storage tank, second deflector is placed in the 3rd storage tank using releasable connection mode, and described Three deflectors are placed in the 4th storage tank using releasable connection mode.
- 7. water meter rectifier according to claim 1, it is characterised in that between the web plate and first rectifying component Clear space is away from the half for sub- cavity spherical radius described in first rectifying component.
- 8. water meter rectifier according to claim 1, it is characterised in that the rectifying tube also have be used for will be through over commutation Liquid carry out further rectification and by Drainage Section derived from the liquid, it is remote that the Drainage Section is located at the 3rd rectifying component The side of second rectifying component.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711226744.5A CN108005838B (en) | 2017-11-29 | 2017-11-29 | Remote water meter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711226744.5A CN108005838B (en) | 2017-11-29 | 2017-11-29 | Remote water meter |
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| CN108005838A true CN108005838A (en) | 2018-05-08 |
| CN108005838B CN108005838B (en) | 2020-01-24 |
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| CN205228560U (en) * | 2015-11-23 | 2016-05-11 | 江苏中科君达物联网股份有限公司 | Turbine is from generating electricity intelligent wireless teletransmission water gauge |
| CN206348030U (en) * | 2016-12-21 | 2017-07-21 | 新奥科技发展有限公司 | Rectifier |
| CN206430779U (en) * | 2017-02-08 | 2017-08-22 | 益都智能技术（北京）股份有限公司 | Electronic remote transmission water meter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001242025A (en) * | 2000-03-02 | 2001-09-07 | Tokyo Gas Co Ltd | Gas pipe pressure measuring device |
| CN201259433Y (en) * | 2008-07-02 | 2009-06-17 | 福州真兰水表有限公司 | Horizontal screw wing dismantling water meter |
| CN202267552U (en) * | 2011-08-25 | 2012-06-06 | 合肥瑞纳表计有限公司 | Supersonic wave calorimeter current-stabilizing structure |
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| CN108005838B (en) | 2020-01-24 |
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