CN112796733A - Self-generating vortex street flowmeter - Google Patents
Self-generating vortex street flowmeter Download PDFInfo
- Publication number
- CN112796733A CN112796733A CN202110016091.8A CN202110016091A CN112796733A CN 112796733 A CN112796733 A CN 112796733A CN 202110016091 A CN202110016091 A CN 202110016091A CN 112796733 A CN112796733 A CN 112796733A
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- vortex
- vortex shedding
- shedding flowmeter
- generating
- power generation
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- 238000010248 power generation Methods 0.000 claims abstract description 44
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 230000005611 electricity Effects 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000009096 changqing Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
Abstract
The invention provides a self-generating vortex shedding flowmeter, which comprises a vortex generating body, a detection element, a storage battery, a power generating module and a vortex shedding flowmeter body, wherein the vortex generating body is arranged on the vortex generating body; the vortex generating body and the power generation module are both positioned in the vortex shedding flowmeter body, the storage battery is arranged outside the vortex shedding flowmeter body, one end of the detection element is connected with the storage battery, and the other end of the detection element is positioned in the vortex shedding flowmeter body; the storage battery is electrically connected with the power generation module, and the detection element is in signal connection with the power generation module. The vortex shedding flowmeter utilizes the working principle of vortex shedding flow, the vortex shedding body generates vortex shedding, and kinetic energy generated by gas vortex is converted into electric energy to supply power for the vortex shedding flowmeter. The invention realizes the full utilization of gas vortex energy while realizing metering, realizes self power supply under the condition of not increasing other energy input, saves energy consumption, reduces the maintenance cost of power supply equipment and ensures the reliable operation of the vortex shedding flowmeter.
Description
Technical Field
The invention relates to the field of gas field metering instruments, in particular to a self-generating vortex shedding flowmeter.
Background
At present, in the production process of a gas field, a vortex flowmeter is mostly adopted to realize gas well flow measurement, the measured data is transmitted to a well site RTU in real time, and the production data of the gas well is measured and transmitted in real time, so that the remote control of the gas well is realized. When the measurement of the vortex shedding flowmeter is interrupted or data is lost, the remote control of the gas well cannot be realized, and the normal production of the gas well is influenced.
The existing vortex street flowmeter is powered on a gas field production site in a station power connection or solar storage battery mode, but a remote station has no mains supply access and cannot supply power normally. In the inner Mongolia region of Shangan Ning in Changqing oil field, the geographic environment and the climate condition are relatively severe, the solar storage battery cannot guarantee normal operation in rainy and snowy weather, and abnormal power supply can cause measurement interruption or loss of collected data.
Disclosure of the invention
The invention provides a self-generating vortex shedding flowmeter, which aims to solve the problem that the conventional vortex shedding flowmeter cannot normally supply power.
The technical scheme adopted by the invention is as follows:
a self-generating vortex shedding flowmeter comprises a vortex generating body, a detecting element, a storage battery, a generating module and a vortex shedding flowmeter body; the vortex generating body and the power generation module are both positioned in the vortex shedding flowmeter body, the storage battery is arranged outside the vortex shedding flowmeter body, one end of the detection element is connected with the storage battery, and the other end of the detection element is positioned in the vortex shedding flowmeter body; the storage battery is electrically connected with the power generation module, and the detection element is in signal connection with the power generation module.
The vortex generating body generates a vortex, and the vortex is positioned between the vortex generating body and the power generation module.
The vortex flowmeter body is hollow cylindrical, and the thickness of the pipe wall of the vortex flowmeter body is smaller than the inner diameter of the vortex flowmeter body.
One end of the detection element penetrates through the pipe wall of the vortex shedding flowmeter body and extends towards the center of the vortex shedding flowmeter body.
One end of the detection element, which is positioned in the vortex shedding flowmeter body, is arranged between the vortex generating body and the power generation module.
The detection element transmits the detected gas vortex signal to the power generation module, the power generation module generates current, and the generated current is connected with the positive and negative terminals of the storage battery and charges, so that electric energy is provided for the self-generating vortex street flowmeter.
The power generation module is a self-power generation module.
The power generation module converts gas vortex energy into electric energy and is connected to the input terminal of the storage battery.
And two ends of the power generation module are respectively and electrically connected with the positive terminal and the negative terminal of the storage battery.
And two ends of the power generation module are respectively and electrically connected with the positive terminal and the negative terminal of the storage battery through cables.
The invention has the beneficial effects that:
the vortex shedding flowmeter fully utilizes the working principle of vortex shedding flow, the vortex shedding body generates vortex shedding, and kinetic energy generated by gas vortex is converted into electric energy to supply power for the vortex shedding flowmeter. The invention not only solves the power supply problem of the vortex shedding flowmeter when the gas well field commercial power can not be accessed or other power supply modes such as a solar storage battery and the like can not work normally due to bad weather, but also fully utilizes the working principle of the vortex shedding flowmeter, realizes full utilization of gas vortex energy while realizing metering, realizes self power supply under the condition of not increasing other energy input, saves energy consumption, reduces the maintenance cost of power supply equipment, and ensures reliable operation of the vortex shedding flowmeter.
The following will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of a self-generating vortex shedding flowmeter.
In the figures, the reference numbers are: 1. a vortex generating body; 2. swirling; 3. a detection element; 4. a storage battery; 5. a power generation module; 6. the pipe wall.
Detailed Description
Example 1:
in order to solve the problem that the conventional vortex street flowmeter cannot normally supply power, the invention provides the self-generating vortex street flowmeter shown in figure 1.
A self-generating vortex shedding flowmeter comprises a vortex generating body 1, a detection element 3, a storage battery 4, a generating module 5 and a vortex shedding flowmeter body; the vortex generating body 1 and the power generating module 5 are both positioned in the vortex shedding flowmeter body, the storage battery 4 is arranged outside the vortex shedding flowmeter body, one end of the detecting element 3 is connected with the storage battery 4, and the other end of the detecting element is positioned in the vortex shedding flowmeter body; the storage battery 4 is electrically connected with the power generation module 5, and the detection element 3 is in signal connection with the power generation module 5.
The detecting element 3 and the generating module 5 in the present invention are prior art, and further description thereof is omitted. As shown in FIG. 1, in the invention, vortex is generated by a vortex generating body 1 of the self-generating vortex street flowmeter, then a signal is detected by a detection element 4, the vortex generating body 1 generates vortex, a power generating module 5 generates current, and the generated current is connected to the positive and negative terminals of a storage battery 4 and is charged, so that electric energy is provided for the self-generating vortex street flowmeter.
The vortex street is generated by the vortex generating body 1, and the kinetic energy generated by the gas vortex is converted into electric energy to supply power for the self-generating vortex street flowmeter. The power supply device is particularly suitable for the situation that other external power supply equipment cannot work normally due to the external environment.
The invention not only solves the power supply problem of the vortex shedding flowmeter when the gas well field commercial power can not be accessed or other power supply modes such as a solar storage battery and the like can not work normally due to bad weather, but also fully utilizes the working principle of the vortex shedding flowmeter, realizes full utilization of gas vortex energy while realizing metering, realizes self power supply under the condition of not increasing other energy input, saves energy consumption, reduces the maintenance cost of power supply equipment, and ensures reliable operation of the vortex shedding flowmeter.
Example 2:
in this embodiment, based on embodiment 1, it is preferable that the vortex generator 1 generates a vortex 2, and the vortex 2 is located between the vortex generator 1 and the power generation module 5.
Preferably, the vortex shedding flowmeter body is hollow cylindrical, and the thickness of the pipe wall 6 of the vortex shedding flowmeter body is smaller than the inner diameter of the vortex shedding flowmeter body.
In the invention, under the condition that the strength of the pipe wall 6 is enough, the thickness of the pipe wall 6 is as thin as possible, so that the metering work of the self-generating vortex shedding flowmeter is not influenced, the material for manufacturing the vortex shedding flowmeter body is saved, and the cost is saved.
6 thickness of pipe wall
Preferably, one end of the detecting element 3 passes through the pipe wall 6 of the vortex shedding flowmeter body and extends towards the center of the vortex shedding flowmeter body.
The detection element 3 is hermetically connected with the pipe wall 6, so that the normal work of the self-generating vortex shedding flowmeter is ensured.
Preferably, one end of the detecting element 3 located in the vortex shedding flowmeter body is arranged between the vortex generating body 1 and the power generating module 5.
Preferably, the detection element 3 transmits the detected gas vortex signal to the power generation module 5, the power generation module 5 generates current, and the generated current is connected with the positive and negative terminals of the storage battery 4 and is charged, so that electric energy is provided for the self-generating vortex street flowmeter.
Preferably, the power generation module 5 is a self-power generation module.
Preferably, the power generation module 5 converts the gas vortex energy into electric energy and is connected to the input terminal of the storage battery 4.
Preferably, both ends of the power generation module 5 are electrically connected to the positive and negative terminals of the battery 4, respectively.
Preferably, both ends of the power generation module 5 are electrically connected with the positive terminal and the negative terminal of the storage battery 4 through cables.
In the invention, the outer diameters of the vortex generating body 1 and the power generation module 5 are both smaller than the inner diameter of the vortex shedding flowmeter body. The power generation module 5 is internally provided with a converter which converts a vortex street signal into an electric signal.
The invention fully utilizes the self-metering principle of the vortex street flowmeter, realizes self-power generation while metering the flow, provides electric energy for the self-power-generation vortex street flowmeter, ensures the normal power supply of the self-power-generation vortex street flowmeter, ensures the normal operation of the metering work and the correct return of the acquisition parameters, and ensures that the gas well is remotely controlled according to a reasonable working system.
The invention adopts the technical means of gas vortex power generation, utilizes the metering mechanism of the vortex flowmeter to form a self-generating module of the vortex flowmeter, realizes self-generating and self-powering under the condition of external power supply or power supply loss of a solar storage battery, or under the condition that commercial power cannot be accessed or the solar storage battery cannot normally work in bad weather, and ensures the normal operation of the vortex flowmeter.
The vortex shedding flowmeter fully utilizes the working principle of vortex shedding flow, the vortex shedding body 1 generates vortex shedding, and kinetic energy generated by gas vortex is converted into electric energy to supply power for the vortex shedding flowmeter. The invention not only solves the power supply problem of the vortex shedding flowmeter when the gas well field commercial power can not be accessed or other power supply modes such as a solar storage battery and the like can not work normally due to bad weather, but also fully utilizes the working principle of the vortex shedding flowmeter, realizes full utilization of gas vortex energy while realizing metering, realizes self power supply under the condition of not increasing other energy input, saves energy consumption, reduces the maintenance cost of power supply equipment, and ensures reliable operation of the vortex shedding flowmeter.
The above examples are merely illustrative of the present invention and should not be construed as limiting the scope of the present invention, and all designs identical or similar to the present invention are within the scope of the present invention. The apparatus structures and method steps not described in detail in the present invention are prior art and will not be further described in the present invention.
Claims (10)
1. The utility model provides a from electricity generation vortex street flowmeter which characterized in that: the vortex shedding flowmeter comprises a vortex generating body (1), a detection element (3), a storage battery (4), a power generation module (5) and a vortex shedding flowmeter body; the vortex generating body (1) and the power generating module (5) are both positioned in the vortex shedding flowmeter body, the storage battery (4) is arranged outside the vortex shedding flowmeter body, one end of the detecting element (3) is connected with the storage battery (4), and the other end of the detecting element is positioned in the vortex shedding flowmeter body; the storage battery (4) is electrically connected with the power generation module (5), and the detection element (3) is in signal connection with the power generation module (5).
2. The self-generating vortex shedding flowmeter according to claim 1, wherein: the vortex generating body (1) generates a vortex (2), and the vortex (2) is positioned between the vortex generating body (1) and the power generation module (5).
3. The self-generating vortex shedding flowmeter according to claim 1, wherein: the vortex shedding flowmeter body is hollow cylindrical, and the thickness of a pipe wall (6) of the vortex shedding flowmeter body is smaller than the inner diameter of the vortex shedding flowmeter body.
4. The self-generating vortex shedding flowmeter according to claim 1, wherein: one end of the detection element (3) penetrates through a pipe wall (6) of the vortex shedding flowmeter body and extends towards the center of the vortex shedding flowmeter body.
5. The self-generating vortex shedding flowmeter according to claim 4, wherein: one end of the detection element (3) positioned in the vortex shedding flowmeter body is arranged between the vortex generating body (1) and the power generation module (5).
6. The self-generating vortex shedding flowmeter according to claim 1, wherein: the detection element (3) transmits the detected gas vortex signal to the power generation module (5), the power generation module (5) generates current, and the generated current is connected with the positive terminal and the negative terminal of the storage battery (4) and is charged, so that electric energy is provided for the self-generating vortex street flowmeter.
7. The self-generating vortex shedding flowmeter according to claim 1, wherein: the power generation module (5) is a self-power generation module.
8. The self-generating vortex shedding flowmeter according to claim 1, wherein: the power generation module (5) converts gas vortex energy into electric energy and is connected to an input terminal of the storage battery (4).
9. The self-generating vortex shedding flowmeter according to claim 1, wherein: two ends of the power generation module (5) are respectively and electrically connected with the positive terminal and the negative terminal of the storage battery (4).
10. The self-generating vortex shedding flowmeter according to claim 9, wherein: and two ends of the power generation module (5) are respectively and electrically connected with the positive terminal and the negative terminal of the storage battery (4) through cables.
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CN202110016091.8A CN112796733A (en) | 2021-01-07 | 2021-01-07 | Self-generating vortex street flowmeter |
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CN202110016091.8A CN112796733A (en) | 2021-01-07 | 2021-01-07 | Self-generating vortex street flowmeter |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115265675A (en) * | 2022-09-01 | 2022-11-01 | 迪弓科技(无锡)有限公司 | Self-generating flow detection system |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115265675A (en) * | 2022-09-01 | 2022-11-01 | 迪弓科技(无锡)有限公司 | Self-generating flow detection system |
CN115265675B (en) * | 2022-09-01 | 2024-01-30 | 迪弓科技(无锡)有限公司 | Spontaneous current amount detection system |
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Application publication date: 20210514 |