CN205209607U - Adjustable liquid flow of temperature pressure standard device - Google Patents
Adjustable liquid flow of temperature pressure standard device Download PDFInfo
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- CN205209607U CN205209607U CN201521085552.3U CN201521085552U CN205209607U CN 205209607 U CN205209607 U CN 205209607U CN 201521085552 U CN201521085552 U CN 201521085552U CN 205209607 U CN205209607 U CN 205209607U
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- water tank
- flowmeter
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Abstract
The utility model discloses an adjustable liquid flow of temperature pressure standard device, including water tank, accent pressure water pump, surge tank and anchor clamps, still include and carry out the heater that heats and carry out the refrigerated cooler to liquid in the water tank liquid in the water tank, include still that the liquid flow who is examined the flowmeter to flowing through carries out the flow measurement ware that detects, still including setting up pressure sensor and the temperature sensor on third pipeline or fourth pipeline. The utility model discloses a control heater or refrigerator are adjusted the liquid temperature, can study the propagation characteristics of ultrasonic wave under the different temperatures, through transferring pressure water pump to change the pressure that flows in ultrasonic flowmeter liquid, can study the propagation characteristics of ultrasonic wave under different pressure, and the liquid in the water tank is removable to the ability realizes acquireing supersound wave propagation characteristic under the medium of difference and different temperatures and pressure state, can provide important technical support for ultrasonic flowmeter's research and development and ultrasonic measurement application of optimization.
Description
Technical field
The utility model relates to a kind of flowmeter checkout equipment field, particularly a kind of liquid flow standard device.
Background technology
Ultrasound wave has major application in national economy and national defense construction, especially after the nineties in 20th century, along with the technology maturation of ultrasonic flowmeter, in energy measurement (as water, rock gas, oil etc.), occupy critical role, now become the important kind of energy trading clearing flowmeter.Ultrasonic flow rate detection technique has without movable member, many advantages such as wide without crushing, Applicable media scope, the life-span is long, has now developed into the key in energy measurement and core technology.Ultrasonic flowmeter is increasing as Trade Measures utensil, particularly in energy measurement field.In China's West-East National Gas Transmission Project, the first-selected flowmeter of Trade Measures is also ultrasonic flowmeter.For southwestern oilfield branch, the use amount of its ultrasonic flowmeter accounts for about 1/3rd of the whole nation.Meanwhile, " National Program for Medium-to Long-term Scientific and Technological Development (2006-2020) " explicitly points out " gives priority to the development energy, water resource and environmental protection technology, makes a decision the significant bottleneck problem solving restriction socio-economic development.", will strengthen the gordian technique innovation of energy field, and promote and solve the penetrating ability of 'bottleneck' restrictions, and energy-conservation gordian technique be as strategic objective, this brings unprecedented opportunity to develop for ultrasonic flow rate detection technique.
The metering accuracy of ultrasonic flowmeter is by the medium of ultrasonic propagation and the impact of the environmental baseline such as temperature, pressure.For a long time, owing to lacking necessary technological means, the detection of ultrasonic flowmeter in the lab under simulated condition condition cannot be realized, cause the laboratory detection result of ultrasonic flowmeter and the accuracy of measuring of onsite application to have larger difference.Also quite limited to the Propagation Characteristics of ultrasound wave under different energy industry fluid media (medium)s and different conditions (temperature, pressure) thereof, cause the accuracy of measuring of ultrasonic flowmeter to be difficult to further raising, greatly limit development and the application of ultrasonic flow rate detection technique.
Therefore, accelerate the development and application grasping ultrasonic flow rate detection technique, just be necessary the research to ultrasound wave propagation characteristic under different medium and different temperatures pressure, and then the corresponding compensation method of Improvement and perfection, improve the accuracy of measuring of ultrasonic flow rate measuring technique.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of temperature, pressure adjustable liquid flow standard device, to realize studying hyperacoustic propagation characteristic under different medium and different temperatures pressure.
The utility model temperature, pressure adjustable liquid flow standard device, comprises the fixture of water tank, pressure regulation water pump, buffer tank and fixing tested flowmeter;
Also comprise the first pipeline connecting water tank and pressure regulation water pump inlet, the second pipe being connected pressure regulation water pump liquid outlet and buffer tank inlet opening, be connected the 3rd pipeline of buffer tank liquid outlet and tested flowmeter inlet and connect the 4th pipeline of tested flowmeter liquid outlet and water tank;
Also comprise the well heater that liquid in water tank is heated and the refrigeratory that liquid in water tank is cooled;
Also comprise the flow detector that the fluid flow flowing through tested flowmeter is detected;
Also comprise and be arranged on the 3rd pipeline or/and pressure transducer on the 4th pipeline and temperature sensor.
Further, described flow detector comprises the flowmeter be arranged on the 3rd pipeline or the 4th pipeline.
Further, described flow detector also comprises the electronic balance be arranged on the 4th pipeline.
Further, described 3rd pipeline is also provided with pressure regulator, and described pressure transducer is positioned at the outlet side of pressure regulator.
Further, described fixture comprises bearing and hydraulic cylinder, cylinder body is stretched out at the two ends of the piston rod of described hydraulic cylinder and piston rod is hollow tubular structure, one end of described piston rod is connected with the 3rd pipeline, the other end of described piston rod is provided with the first flange connecting tested flowmeter inlet, the end of described 4th pipeline is provided with the second flange connecting tested flowmeter liquid outlet.
The beneficial effects of the utility model:
The utility model temperature, pressure adjustable liquid flow standard device, tested ultrasonic flow meter is arranged on fixture, and tested ultrasonic flow meter is connected with the 3rd pipeline and the 4th pipeline respectively, by control heater or refrigerator, fluid temperature is regulated, ultrasound wave propagation characteristic at different temperatures can be studied; Changed the pressure flowing into ultrasonic flow meter liquid by pressure regulation water pump, ultrasound wave propagation characteristic at various pressures can be studied; And the liquid in water tank is replaceable, make this temperature, pressure adjustable liquid flow standard device can realize obtaining hyperacoustic propagation characteristic under different media and different temperatures and pressure state, important technical support can be provided for the application of the research and development of ultrasonic flowmeter and ultrasonic measurement technology.
Accompanying drawing explanation
Fig. 1 is the structural principle schematic diagram of the present embodiment temperature, pressure adjustable liquid flow standard device;
Fig. 2 is the structural representation of fixture.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in the figure, the present embodiment temperature, pressure adjustable liquid flow standard device, comprises the fixture 5 of water tank 1, pressure regulation water pump 2, buffer tank 3 and fixing tested flowmeter 4;
Also comprise the first pipeline 6 connecting water tank and pressure regulation water pump inlet, the second pipe 7 being connected pressure regulation water pump liquid outlet and buffer tank inlet opening, be connected the 3rd pipeline 8 of buffer tank liquid outlet and tested flowmeter inlet and connect the 4th pipeline 9 of tested flowmeter liquid outlet and water tank;
Also comprise the well heater 10 that liquid in water tank is heated and the refrigeratory 11 that liquid in water tank is cooled;
Also comprise the flow detector detected the fluid flow flowing through tested flowmeter, described flow detector comprises and is arranged on the 3rd pipeline flowmeter 12, and described in concrete enforcement, flowmeter also can be arranged on the 4th pipeline certainly;
Also comprise and be arranged on the 3rd pipe pressure sensor 13 and temperature sensor 14, certainly also pressure transducer 13 and temperature sensor 14 can be needed to be arranged on the 4th pipeline according to research in a particular embodiment, or all arrange pressure transducer 13 and temperature sensor 14 on the 3rd pipeline and the 4th pipeline.
The present embodiment temperature, pressure adjustable liquid flow standard device, tested ultrasonic flow meter is arranged on fixture, and tested ultrasonic flow meter is connected with the 3rd pipeline and the 4th pipeline respectively, by control heater or refrigerator, fluid temperature is regulated, ultrasound wave propagation characteristic at different temperatures can be studied; Changed the pressure flowing into ultrasonic flow meter liquid by pressure regulation water pump, ultrasound wave propagation characteristic at various pressures can be studied; And the liquid in water tank is replaceable, make this temperature, pressure adjustable liquid flow standard device can realize obtaining hyperacoustic propagation characteristic under different media and different temperatures and pressure state, important technical support can be provided for the application of the research and development of ultrasonic flowmeter and ultrasonic measurement technology.
As the improvement to the present embodiment, described flow detector also comprises the electronic balance 15 be arranged on the 4th pipeline, can know the flow flowing through tested flowmeter more accurately by electronic balance.
As the improvement to the present embodiment, described 3rd pipeline is also provided with pressure regulator 16, and described pressure transducer is positioned at the outlet side of pressure regulator, can adjust the pressure flowing through tested flowmeter liquid more accurately by pressure regulator.
As the improvement to the present embodiment, described fixture comprises bearing 17 and hydraulic cylinder 18, cylinder body is stretched out at the two ends of the piston rod of described hydraulic cylinder, and piston rod is hollow tubular structure, one end of described piston rod is connected with the 3rd pipeline 8, the other end of described piston rod is provided with the first flange 19 connecting tested flowmeter inlet, the end of described 4th pipeline 9 is provided with the second flange 20 connecting tested flowmeter liquid outlet, adopt hydraulic cylinder in the present embodiment to realize fixing and being communicated with tested flowmeter simultaneously, make the structure of fixture simple, the installation of flowmeter is easy to connect.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (5)
1. a temperature, pressure adjustable liquid flow standard device, is characterized in that: the fixture comprising water tank, pressure regulation water pump, buffer tank and fixing tested flowmeter;
Also comprise the first pipeline connecting water tank and pressure regulation water pump inlet, the second pipe being connected pressure regulation water pump liquid outlet and buffer tank inlet opening, be connected the 3rd pipeline of buffer tank liquid outlet and tested flowmeter inlet and connect the 4th pipeline of tested flowmeter liquid outlet and water tank;
Also comprise the well heater that liquid in water tank is heated and the refrigeratory that liquid in water tank is cooled;
Also comprise the flow detector that the fluid flow flowing through tested flowmeter is detected;
Also comprise and be arranged on the 3rd pipeline or/and pressure transducer on the 4th pipeline and temperature sensor.
2. temperature, pressure adjustable liquid flow standard device according to claim 1, is characterized in that: described flow detector comprises the flowmeter be arranged on the 3rd pipeline or the 4th pipeline.
3. temperature, pressure adjustable liquid flow standard device according to claim 2, is characterized in that: described flow detector also comprises the electronic balance be arranged on the 4th pipeline.
4. temperature, pressure adjustable liquid flow standard device according to claim 1, is characterized in that: described 3rd pipeline is also provided with pressure regulator, and described pressure transducer is positioned at the outlet side of pressure regulator.
5. according to described temperature, pressure adjustable liquid flow standard device arbitrary in claim 1-4, it is characterized in that: described fixture comprises bearing and hydraulic cylinder, cylinder body is stretched out at the two ends of the piston rod of described hydraulic cylinder and piston rod is hollow tubular structure, one end of described piston rod is connected with the 3rd pipeline, the other end of described piston rod is provided with the first flange connecting tested flowmeter inlet, the end of described 4th pipeline is provided with the second flange connecting tested flowmeter liquid outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521085552.3U CN205209607U (en) | 2015-12-24 | 2015-12-24 | Adjustable liquid flow of temperature pressure standard device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521085552.3U CN205209607U (en) | 2015-12-24 | 2015-12-24 | Adjustable liquid flow of temperature pressure standard device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205209607U true CN205209607U (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521085552.3U Expired - Fee Related CN205209607U (en) | 2015-12-24 | 2015-12-24 | Adjustable liquid flow of temperature pressure standard device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205209607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110749358A (en) * | 2019-09-11 | 2020-02-04 | 江苏微浪电子科技有限公司 | Industrial flow instrument for industrial production and use method thereof |
-
2015
- 2015-12-24 CN CN201521085552.3U patent/CN205209607U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110749358A (en) * | 2019-09-11 | 2020-02-04 | 江苏微浪电子科技有限公司 | Industrial flow instrument for industrial production and use method thereof |
| CN110749358B (en) * | 2019-09-11 | 2020-10-16 | 江苏微浪电子科技有限公司 | Industrial flow instrument for industrial production and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20161224 |