CN203572530U - Real-time gas volume flow measuring instrument - Google Patents
Real-time gas volume flow measuring instrument Download PDFInfo
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- CN203572530U CN203572530U CN201320733266.8U CN201320733266U CN203572530U CN 203572530 U CN203572530 U CN 203572530U CN 201320733266 U CN201320733266 U CN 201320733266U CN 203572530 U CN203572530 U CN 203572530U
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Abstract
The utility model relates to a real-time gas volume flow apparatus, show and data processing apparatus have, mass sensor, the airtight container, liquid container, the negative pressure pump, the intake-exhaust pipe, advance the fluid-discharge tube, advance during fluid-discharge tube one end inserts liquid container, it is connected with airtight container's inlet to advance the fluid-discharge tube other end, the negative pressure pump is through the access connection of first solenoid valve with the intake-exhaust pipe, a trachea of awaiting measuring for letting in the gaseous trachea of awaiting measuring passes through the access connection of second solenoid valve with the intake-exhaust pipe, the export of intake-exhaust pipe is through to airtight container, mass sensor measures airtight container's real-time quality, mass sensor transmits the real-time quality information of the airtight container of measuring to showing and data processing apparatus, show and data processing apparatus control negative pressure pump, first solenoid valve, the second solenoid valve is. The utility model discloses change gas volume change value automatic switching into liquid mass change value, gaseous normality of real-time determination and standard condition instantaneous flow and accumulative total volume, the reliability is high.
Description
Technical field
The utility model relates to a kind of volumetric flow of gas analyzer in real time.
Background technology
At present, for Accurate Determining small-flow gas instantaneous delivery and integrated flow volume, generally adopt soap film flowmeter or directly read container volume value mode, this kind of mode needs manually record at any time, artifical influence factor is large, and accuracy is not high, is also not easy to robotization control and processing.
Utility model content
The technical problems to be solved in the utility model is: a kind of volumetric flow of gas analyzer is in real time provided, and volume that can the real time measure gas to be measured, Measurement sensibility is reliable.
The utility model solves the technical scheme that its technical matters adopts: a kind of volumetric flow of gas analyzer in real time, for the real time measure, treat volume change and the instantaneous delivery of the gas to be measured that eudiometer passes into, described real-time volumetric flow of gas analyzer has demonstration and data processing equipment, mass sensor, closed container, liquid container, negative pressure pump, air inlet-outlet pipe, enter discharging tube, described enter discharging tube one end insert in liquid container, described enter the discharging tube other end be connected with the inlet of closed container, described negative pressure pump is connected with the import of air inlet-outlet pipe by the first solenoid valve, for what pass into gas to be measured, treat that eudiometer passes through the second solenoid valve and is connected with the import of air inlet-outlet pipe, the outlet of described air inlet-outlet pipe passes to closed container, described mass sensor is measured the real-time quality of closed container, described mass sensor transfers to the real-time quality information of the closed container of measurement to show and data processing equipment, described demonstration and data processing equipment control negative pressure pump, the first solenoid valve, the second solenoid valve opens and closes.
Further, described in, treat the eudiometer gas to be measured passing into and the liquid being equipped with in liquid container not (or micro-) mix and do not react.
Further, described real-time volumetric flow of gas analyzer has barometric pressure sensor and temperature sensor, described barometric pressure sensor transfers to the atmospheric pressure information of measurement to show and data processing equipment, and described temperature sensor extremely shows the liquid in the liquid container of measuring and gas temperature communication to be measured and data processing equipment.
Show and the unlatching of data processing equipment control negative pressure pump and the unlatching of the first solenoid valve, negative pressure pump is discharged the gas in closed container by air inlet-outlet pipe, by entering discharging tube, suck the liquid in liquid container simultaneously, in closed container gas exclusive after, demonstration and data processing equipment are closed the first solenoid valve and negative pressure pump, ready for measuring.Before starting to measure, demonstration and data processing equipment record closed container and internal liquid quality thereof automatically by mass sensor, as initial value, during mensuration, demonstration and data processing equipment are opened the first solenoid valve, gas to be measured enters closed container by air inlet-outlet pipe, demonstration and data processing equipment record closed container and the real-time quality of internal liquid thereof by mass sensor timing automatic, quality and initial value subtraction calculations are obtained the real-time volume of gas to be measured in real time, quality and previous value are subtracted each other and are removed and calculate the instantaneous delivery that obtains gas to be measured twice interval time in real time, the standard state analog value of treated demonstration gas to be measured.
The beneficial effects of the utility model are: the utility model is automatically converted to liquid quality changing value by gas volume changing value, the normality of the real time measure gas and standard state instantaneous delivery and accumulative total volume, and reliability is high.
Accompanying drawing explanation
Fig. 1 is catenation principle figure of the present utility model.
Wherein 1. show and data processing equipment, 2. mass sensor, 3. barometric pressure sensor, 4. temperature sensor, 5. closed container, 6. liquid container, 7. negative pressure pump, 8. enters discharging tube, 9. air inlet-outlet pipe, 10. the second solenoid valve, 11. first solenoid valves, 12. treat eudiometer.
Embodiment
By reference to the accompanying drawings the utility model is further described now.The schematic diagram that these accompanying drawings are simplification only illustrates basic structure of the present utility model in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1, a kind of volumetric flow of gas analyzer in real time, for the real time measure, treat volume change and the instantaneous delivery of the gas to be measured that eudiometer 12 passes into, volumetric flow of gas analyzer has demonstration and data processing equipment 1 in real time, mass sensor 2, closed container 5, liquid container 6, negative pressure pump 7, air inlet-outlet pipe 9, enter discharging tube 8, barometric pressure sensor 3, temperature sensor 4, entering discharging tube 8 one end inserts in liquid container 6, entering discharging tube 8 other ends is connected with the inlet of closed container 5, negative pressure pump 7 is connected with the import of air inlet-outlet pipe 9 by the first solenoid valve 11, for the eudiometer 12 for the treatment of that passes into gas to be measured, by the second solenoid valve 10, be connected with the import of air inlet-outlet pipe 9, the outlet of air inlet-outlet pipe 9 passes to closed container 5, mass sensor 2 is measured the real-time quality of closed container 5, mass sensor 2 transfers to the real-time quality information of the closed container of measurement 5 to show and data processing equipment 1, demonstration and data processing equipment 1 are controlled negative pressure pump 7, the first solenoid valve 11, the second solenoid valve 10 opens and closes.
Treat eudiometer 12 gas to be measured passing into and the liquid being equipped with in liquid container 6 not (or micro-) mix and do not react.Barometric pressure sensor 3 transfers to the atmospheric pressure information of measurement to show and data processing equipment 1, and temperature sensor 4 extremely shows the liquid in the liquid container of measuring and gas temperature communication to be measured and data processing equipment 1.
Show and data processing equipment 1 controls that negative pressure pump 7 is opened and the first solenoid valve 11 is opened, negative pressure pump 7 is discharged the gas in closed container 5 by air inlet-outlet pipe 9, by entering discharging tube 8, suck the such as water of liquid in liquid container 6 simultaneously, in closed container 5 gas exclusive after, demonstration and data processing equipment 1 are closed the first solenoid valve 11 and negative pressure pump 7, ready for measuring.Before starting to measure, demonstration and data processing equipment 1 record closed container 5 and internal liquid quality thereof automatically by mass sensor 2, as initial value, during mensuration, demonstration and data processing equipment 1 are opened the first solenoid valve 10, gas to be measured enters closed container 5 by air inlet-outlet pipe 9, demonstration and data processing equipment 1 record closed container 5 and the real-time quality of internal liquid thereof by mass sensor 2 timing automatic, quality and initial value subtract each other in real time, pass through fluid density, the information such as temperature and atmospheric pressure, the gas volume that indirect determination is introduced, quality and previous value are subtracted each other and remove twice interval time in real time, according to correlation parameter, obtain the instantaneous delivery of gas to be measured.
The utility model is introduced gas to be measured the mix closed container 5 of nonreactive liquid with not (or micro-) is housed, get rid of isopyknic liquid, mass sensor 2 tracer liquid mass change, by fluid density, temperature, atmospheric pressure, calculate the volume of the gas to be measured that indirect determination is introduced.
The instantaneous delivery of the automatic accurate mensuration of the utility model gas to be measured and accumulative total volume, reliability is high.The utility model is automatically converted to liquid quality changing value by gas volume changing value, the instantaneous delivery of the real time measure gas and accumulative total volume.By showing and data processing equipment 1, the first solenoid valve 11, the second solenoid valve 10, negative pressure pump 7 co-ordinations, complete automatic cycle and measure.Adjustment enters the resolution of fluid density and mass sensor 2 in closed container 5, can realize gas volume and measure and detect lower limit and class of accuracy regulates.
Take above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, relevant staff can, not departing from the scope of this utility model technological thought, carry out various change and modification completely.The technical scope of this utility model is not limited to the content on instructions, must determine its technical scope according to claim scope.
Claims (3)
1. a real-time volumetric flow of gas analyzer, it is characterized in that: have and show and data processing equipment (1), mass sensor (2), closed container (5), liquid container (6), negative pressure pump (7), air inlet-outlet pipe (9), enter discharging tube (8), described enter discharging tube (8) one end insert in liquid container (6), described enter discharging tube (8) other end be connected with the inlet of closed container (5), described negative pressure pump (7) is connected with the import of air inlet-outlet pipe (9) by the first solenoid valve (11), for the eudiometer (12) for the treatment of that passes into gas to be measured, by the second solenoid valve (10), be connected with the import of air inlet-outlet pipe (9), the outlet of described air inlet-outlet pipe (9) passes to closed container (5), described mass sensor (2) is measured the real-time quality of closed container (5), described mass sensor (2) transfers to the real-time quality information of the closed container (5) of measuring to show and data processing equipment (1), described demonstration and data processing equipment (1) are controlled negative pressure pump (7), the first solenoid valve (11), the second solenoid valve (10) opens and closes.
2. real-time volumetric flow of gas analyzer according to claim 1, is characterized in that: described in treat eudiometer (12) gas to be measured passing into and the liquid being equipped with in liquid container (5) not (or micro-) mix and do not react.
3. real-time volumetric flow of gas analyzer according to claim 1, it is characterized in that: described real-time volumetric flow of gas analyzer has barometric pressure sensor (3) and temperature sensor (4), described barometric pressure sensor (3) transfers to the atmospheric pressure information of measurement to show and data processing equipment (1), and described temperature sensor (4) extremely shows the liquid in the liquid container of measuring and gas temperature communication to be measured and data processing equipment (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320733266.8U CN203572530U (en) | 2013-11-20 | 2013-11-20 | Real-time gas volume flow measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320733266.8U CN203572530U (en) | 2013-11-20 | 2013-11-20 | Real-time gas volume flow measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203572530U true CN203572530U (en) | 2014-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320733266.8U Expired - Fee Related CN203572530U (en) | 2013-11-20 | 2013-11-20 | Real-time gas volume flow measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203572530U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108398624A (en) * | 2018-05-11 | 2018-08-14 | 广州广华智电科技有限公司 | A kind of aerosol design of Electrical Parameter Measurement System |
| CN116124256A (en) * | 2023-04-14 | 2023-05-16 | 宁德时代新能源科技股份有限公司 | Error detection and calibration method, apparatus and medium for gas flowmeter |
-
2013
- 2013-11-20 CN CN201320733266.8U patent/CN203572530U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108398624A (en) * | 2018-05-11 | 2018-08-14 | 广州广华智电科技有限公司 | A kind of aerosol design of Electrical Parameter Measurement System |
| CN116124256A (en) * | 2023-04-14 | 2023-05-16 | 宁德时代新能源科技股份有限公司 | Error detection and calibration method, apparatus and medium for gas flowmeter |
| CN116124256B (en) * | 2023-04-14 | 2023-08-29 | 宁德时代新能源科技股份有限公司 | Error detection and calibration method, apparatus and medium for gas flowmeter |
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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: 20140430 Termination date: 20181120 |