CN203502057U - Deflection angle flow meter - Google Patents
Deflection angle flow meter Download PDFInfo
- Publication number
- CN203502057U CN203502057U CN201320639962.2U CN201320639962U CN203502057U CN 203502057 U CN203502057 U CN 203502057U CN 201320639962 U CN201320639962 U CN 201320639962U CN 203502057 U CN203502057 U CN 203502057U
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- China
- Prior art keywords
- flowmeter
- power supply
- single pendulum
- drift angle
- circuit board
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 abstract description 6
- 238000005070 sampling Methods 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract 3
- 239000007789 gas Substances 0.000 description 14
- 239000012530 fluid Substances 0.000 description 10
- 238000007726 management method Methods 0.000 description 5
- 239000000567 combustion gas Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Measuring Volume Flow (AREA)
- Details Of Flowmeters (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses a deflection angle flow meter which is characterized by comprising a single pendulum, an angle sensor, a circuit board, a sealing valve, a display screen and a protection shell. The single pendulum is connected and fixed with the sealing valve through a shaft, and the angle sensor is fixedly arranged at the lower end of the single pendulum. A data processing chip, a power management chip, a wireless transmission module and a power assembly are arranged on the circuit board. The circuit board is arranged in the protection shell, and the data processing chip is used for calculating and storing data collected by the angle sensor. According to the deflection angle flow meter, low power consumption is achieved through intermittent sampling of the angle sensor, and under the situation that an external power supply does not exist, long-time power supply can also be achieved with a built-in power supply; an original pipeline does not need to be changed, the flow meter is connected and fixed with a pressure measuring opening in the pipeline in a sealed mode through the sealing valve, and installation is much convenient; a communication module is applied, flow data can be automatically uploaded to a server, meter reading by manual work is omitted, and manpower resources are saved.
Description
Technical field
The utility model relates to field of flow meters, relates in particular to a kind of for measuring the drift angle flowmeter of fluid media (medium) flow.
Background technology
When flow is measured in prior art, mostly adopt machinery instrument technology, as: turbine gas meter, but be no matter that turbo flow meter or other gas meter or liquid flowmeter majority are the flowmeters that adopts flange-interface, during the flowmeter of mounting flange interface, must transform pipeline, need to first close source of the gas, liquid medium source, at original pipeline, be then which cuts one section of pipeline space that flowmeter can be installed, then carry out flange docking; Except mechanical meters, also have electronic flow-meter, existing electronic flow-meter all needs external power supply, without external power supply in the situation that, can only preserve data on flows, can not send data to the server of appointment, cannot monitor at any time gas flow; Although ultrasonic flow meter of the prior art can be located on tube wall, price is too expensive; In the middle of gas is used, if can monitor, understand the service condition of the combustion gas in each region, for economizing on resources, sustainable development and combustion gas conveying aspect all can play very large effect.But, because the impact of various factors, be not installing gas flowmeter all on each pressure regulator now.So, in order to monitor more widely flow and the fluid flow of rock gas, need to develop a kind of flowmeter that above-mentioned defect can generally be used popularization that overcomes, requirement easy for installation to realize, economical and practical and that send without external power supply down-off data.
Utility model content
Technical problem to be solved in the utility model is for problems of the prior art, provides a kind of easy for installation, economical and practical, the also drift angle flowmeter of transmitting medium flow at any time in without external power supply situation.
A drift angle flowmeter, comprises single pendulum, angular transducer, circuit board, seal valve, display screen, containment vessel, and described single pendulum is connected and fixed by axle and described seal valve, and described angular transducer is fixedly arranged on single pendulum lower end; Described circuit board is provided with data processing chip, power management chip, wireless transport module, power supply module, and described circuit board is located in containment vessel, and the data that described data processing chip collects angular transducer are carried out data calculating storage.
Described power supply module comprises built-in power and the circuit being connected with external power supply.
As preferably, described built-in power is detachable battery and is arranged on circuit board.
The power supply of battery can solve flowmeter wireless transmission to rate-of flow under the environment without external power supply.
Described containment vessel is provided with the socket that connects external power supply, when having external power supply, can to flowmeter, power with external power supply.
The data processing chip of telling, power management chip, be low power consumption integrated circuit, can save delivery, particularly without external power supply in the situation that, can extend the power-on time of battery.
Described display screen is arranged on containment vessel.
The surface of described containment vessel is also provided with function key.
Described power management chip is for the power supply of data processing chip, angular transducer.
When drift angle flowmeter is installed, without closing fluid and changing original pipeline, pressure tap place that can be reserved on the pipeline of pressure regulator stretches into pipeline by single pendulum, by pressure tap on seal valve and pipeline, be sealedly connected and fixed, as preferred seal valve, can adopt thread seal to connect pressure tap, install very convenient.
As preferably, described single pendulum comprises B panel and the C panel of integrated A panel and relative A panel symmetry, and single pendulum main body section is Y-shaped, and A panel area is greater than B panel and C panel area.When drift angle flowmeter is arranged on the pipeline of pressure regulator, in single pendulum place and pipeline, the A panel of single pendulum is parallel to direction with MEDIA FLOW, during due to installation, can there is certain error, the A panel of single pendulum and MEDIA FLOW are difficult to accomplish real parallel to direction, now the pressure-acting of fluid media (medium) is on B panel and C panel, and small rotation can occur two suffered pressure of face single pendulum that varies in size, B panel and C panel play single pendulum A panel with MEDIA FLOW to the parallel correcting action of direction.
The main body of described single pendulum can also be rectangular slab, circular slab.
Described wireless transport module comprises with lower at least one: general packet radio service technology GPRS module, WIFI module, bluetooth module, infrared transmission module; Wireless transport module can be also other wireless transmission method.
The surface of described containment vessel is also provided with function key, single flow storage key, the integrated flow storage key that can make zero, the integrated flow storage key that can not make zero.
The principle of drift angle flowmeter, is mainly the embodiment of pressure medium aspect single pendulum angle, and the size of rate-of flow is embodied directly in the variation of angle, when flow is larger, single pendulum and gravity direction angulation α are also just larger, and when not having fluid media (medium) to pass through, α angle is zero degree.
Positive progressive effect of the present utility model is: the utility model can have been realized low-power consumption by the Discontinuous sampling of angular transducer, makes to use built-in power also can power for a long time without external power supply in the situation that; Without closing fluid and changing pipeline, pressure tap place that can be reserved on the pipeline of pressure regulator stretches into pipeline by single pendulum, by pressure tap on seal valve and pipeline, is sealedly connected and fixed, and installs very convenient; The utility model uses GPRS module, data on flows can be uploaded onto the server automatically, and drift angle flowmeter sends data on maintainer's data receiver by wireless transport module, has saved manual metering, has saved human resources.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is fluid media (medium) of the present utility model schematic diagram when logical;
Fig. 3 be fluid media (medium) of the present utility model by time use view;
Fig. 4 is the single pendulum main body structure for amplifying schematic diagram in the utility model one optimal way.
Embodiment
Lift a preferred embodiment below, and carry out by reference to the accompanying drawings the clearer the utility model that intactly illustrates.
Consult Fig. 1-4, a kind of drift angle flowmeter, comprises single pendulum 1, angular transducer 2, circuit board 3, seal valve 4, display screen 5, containment vessel 6, and described single pendulum 1 is connected and fixed by axle and described seal valve 4, and described angular transducer 2 is fixedly arranged on single pendulum 1 lower end; Described circuit board 3 is provided with data processing chip, power management chip, wireless transport module, power supply module, and described circuit board is located in containment vessel 6, and the data that described data processing chip collects angular transducer 2 are carried out data calculating storage.
Described power supply module comprises built-in power and the circuit being connected with external power supply.
Described built-in power is detachable battery and is arranged on circuit board 3.
Described containment vessel 6 is provided with the socket that connects external power supply.
Described display screen 5 is arranged on containment vessel 6.
The surface of described containment vessel 6 is also provided with function key 7.
Described power management chip is for the power supply of data processing chip, angular transducer 2.
The main body of described single pendulum 1 can be rectangular slab or circular slab.
Described single pendulum comprises B panel 10 and the C panel 11 of integrated A panel 9 and relative A panel 9 symmetries, and single pendulum main body section is Y-shaped.When drift angle flowmeter is arranged on the pipeline of pressure regulator, in single pendulum 1 place and pipeline, the A panel 9 of single pendulum 1 is parallel to direction with MEDIA FLOW, during due to installation, can there is certain error, the A panel 9 of single pendulum and MEDIA FLOW are difficult to accomplish real parallel to direction, now the pressure-acting of fluid media (medium) is on B panel and C panel, and small rotation can occur two suffered pressure of face single pendulum that varies in size, B panel and C panel play single pendulum A panel with MEDIA FLOW to the parallel correcting action of direction.
Embodiment, drift angle flowmeter is measured for gas flow, during installation, without stopping the supple of gas or steam and changing pipeline, pressure tap place that can be reserved on the pipeline 8 of gas pressure regulator, governor stretches into pipeline 8 by single pendulum 2, by pressure tap on seal valve 4 and pipeline 8, be sealedly connected and fixed, seal valve 4 can adopt thread seal to connect pressure tap, installs very convenient.
As shown in Figure 3, during logical combustion gas, the single pendulum of gas drift angle flowmeter is an angle [alpha] 12 with gravity direction under medium fluid pressure-acting, angular transducer 2 can send to the data that collect data processing chip to calculate and stored angles value, data processing chip is according to by the weight of known single pendulum, combustion gas density, and effective lifting surface area area of single pendulum, the angle [alpha] 12 and the gas pipeline area of section that record calculate gas flow, the rate-of flow calculating is stored and by GPRS, gas flow data upload is arrived to server.
The foregoing is only the use of the utility model, not in order to limit to the scope of the claims of the present utility model, person skilled in the relevant technique, in the situation that not departing from spiritual scope of the present utility model, can also make a variety of changes, therefore all technical schemes that are equal to also should belong to category of the present utility model.
Claims (9)
1. a drift angle flowmeter, is characterized in that, comprises single pendulum, angular transducer, circuit board, seal valve, display screen, containment vessel, and described single pendulum is connected and fixed by axle and described seal valve, and described angular transducer is fixedly arranged on single pendulum lower end; Described circuit board is provided with data processing chip, power management chip, wireless transport module, power supply module, and described circuit board is located in containment vessel, and the data that described data processing chip collects angular transducer are carried out data calculating storage.
2. drift angle as claimed in claim 1 flowmeter, is characterized in that, described power supply module comprises built-in power and the circuit being connected with external power supply.
3. drift angle as claimed in claim 2 flowmeter, is characterized in that, described built-in power is detachable battery and is arranged on circuit board.
4. drift angle as claimed in claim 2 flowmeter, is characterized in that, described containment vessel is provided with the socket that connects external power supply.
5. drift angle as claimed in claim 1 flowmeter, is characterized in that, described display screen is arranged on containment vessel.
6. drift angle as claimed in claim 1 flowmeter, is characterized in that, described power management chip is for the power supply of data processing chip, angular transducer.
7. drift angle as claimed in claim 1 flowmeter, is characterized in that, described single pendulum comprises B panel and the C panel of integrated A panel and relative A panel symmetry, and single pendulum main body section is Y-shaped.
8. drift angle as claimed in claim 1 flowmeter, is characterized in that, described wireless transport module comprises with lower at least one: general packet radio service technology GPRS module, WIFI module, bluetooth module, infrared transmission module.
9. drift angle as claimed in claim 1 flowmeter, is characterized in that, the surface of described containment vessel is also provided with function key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320639962.2U CN203502057U (en) | 2013-10-16 | 2013-10-16 | Deflection angle flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320639962.2U CN203502057U (en) | 2013-10-16 | 2013-10-16 | Deflection angle flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203502057U true CN203502057U (en) | 2014-03-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320639962.2U Expired - Lifetime CN203502057U (en) | 2013-10-16 | 2013-10-16 | Deflection angle flow meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203502057U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512623A (en) * | 2013-10-16 | 2014-01-15 | 上海世昕软件开发有限公司 | Deflection angle flow meter |
| CN104913820A (en) * | 2015-06-19 | 2015-09-16 | 河海大学 | Dip angle type water volume metering device suitable for ditch irrigating |
-
2013
- 2013-10-16 CN CN201320639962.2U patent/CN203502057U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512623A (en) * | 2013-10-16 | 2014-01-15 | 上海世昕软件开发有限公司 | Deflection angle flow meter |
| CN104913820A (en) * | 2015-06-19 | 2015-09-16 | 河海大学 | Dip angle type water volume metering device suitable for ditch irrigating |
| CN104913820B (en) * | 2015-06-19 | 2018-05-08 | 河海大学 | A kind of inclination angle type flowmeter suitable for irrigation ditch |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140326 |