CN209689689U - A kind of ultrasonic gas flowmeter that can accurately measure gas flow, flow velocity - Google Patents
A kind of ultrasonic gas flowmeter that can accurately measure gas flow, flow velocity Download PDFInfo
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- CN209689689U CN209689689U CN201920676901.0U CN201920676901U CN209689689U CN 209689689 U CN209689689 U CN 209689689U CN 201920676901 U CN201920676901 U CN 201920676901U CN 209689689 U CN209689689 U CN 209689689U
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- air hose
- energy converter
- accurately measure
- hose
- terminal box
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- 238000010926 purge Methods 0.000 claims abstract description 22
- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 239000000523 sample Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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Abstract
The utility model relates to a kind of ultrasonic gas flowmeter, in particular to a kind of ultrasonic gas flowmeter that can accurately measure gas flow, flow velocity.Including energy converter one, energy converter two and purge unit, on a set of air duct three of energy converter, on two sets of air ducts four of the energy converter, the air hose three connects blower by air hose one, blower is connected by air hose two in the air hose four, impulse hose and temperature sensor are placed in the air hose three, the press sensor in the impulse hose connection terminal box accesses peripheral control unit by terminal box again, and the temperature sensor is connected to peripheral control unit by terminal box.The utility model flowmeter increases purge unit, can clean to energy converter, energy converter is avoided to be contaminated, while increase temperature sensor and press sensor, the measurement of temperature and pressure can be carried out while measuring flow velocity.The utility model is worth with market potential.
Description
Technical field
The utility model relates to ultrasonic gas flowmeter fields, and in particular to one kind can accurately measure gas flow rate,
The ultrasonic gas flowmeter of flow.
Background technique
Flow plays the role of industrial production and process control very important in the modern life, not with science and technology
It is disconnected to improve, there is the flowmeter of format various kinds.The major advantage of ultrasonic system includes operation and installation Noninvasive, letter
Single, to the quick response of changes in flow rate, no pressure loss can measure the characteristics such as non conducting fluid flow.Ultrasonic flowmeter
Influenced by caliber small simultaneously, measurement range is big, has the characteristics that at low cost, play an important role during modern industry.Mesh
The most reliable with ultrasonic flowmeter, accurate in the preceding method for measuring gas flow rate in the market, ultrasonic flowmeter is mounted directly
In the opening of tube wall, flow, the flow velocity of gas are calculated using speed difference method, since the complexity of gas medium easily pollutes
Transducer probe causes measurement accuracy to reduce, and the flow velocity of gas is also influenced by temperature and pressure, it is contemplated that temperature
Keep calculating more accurate with pressure.Therefore need accurately measure the ultrasonic gas of gas flow rate, flow using one kind
Flowmeter.
Utility model content
The purpose of this utility model is to provide the ultrasonic gas flows that one kind can accurately measure gas flow rate, flow
Meter measures inaccuracy to solve the problems, such as to pollute in background technique caused by transducer probe.
To achieve the above object, the utility model provides the following technical solutions:
A kind of ultrasonic gas flowmeter that can accurately measure gas flow rate, flow, including energy converter one, energy converter
Two, it further include purge unit, the purge unit includes blower, air hose one, air hose two, air hose three, air hose four, the blower
Air outlet and air hose one, air hose three are through connection, and the air hose three is socketed on energy converter one, the air outlet and air hose of the blower
Two, air hose four is socketed on energy converter two through connection, the air hose four.
Preferably, purging ball valve one is installed in the end of the air hose one, and purging ball valve two is installed in the end of the air hose two.
Preferably, the three flange mounting ball valve one of air hose, the flange mounting ball valve two of the air hose four.
Preferably, the end of the air hose three is equipped with temperature sensor, and the temperature sensor is connected to terminal box
The output end of input terminal, the terminal box is connected to peripheral control unit.
Preferably, for the air hose three through there is impulse hose, the impulse hose is connected to the buckling in the terminal box
The input terminal of sensor, the press sensor and terminal box connects, and the output end of the terminal box is connected to peripheral control unit.
Compared with prior art, the utility model has the beneficial effects that
(1) purge unit can clean transducer probe from the pollution of gas medium, and it is more accurate to measure.
(2) gas in the control measurement pipeline of ball valve two that the ball valve one and the air hose four that the air hose three is installed are installed
Into flowmeter, energy converter can be realized in wire insertion.
(3) increase temperature sensor and press sensor, temperature and pressure signal can be collected, can more accurately be counted
Calculate gas flow rate.
(4) use of the terminal box one and the terminal box two can play explosion-proof, make the flowmeter scope of application
It is wider.
Detailed description of the invention
Fig. 1 is that flowmeter introduces purge unit partial structure diagram.
Fig. 2 be one kind can accurately measure gas flow rate, flow ultrasonic gas flowmeter structural schematic diagram.
In figure: 1, peripheral control unit；2, press sensor；3, terminal box one；4, ball valve one；5, blower；6, temperature sensing
Device；7, energy converter one；8, impulse hose；9, purging ball valve one；10, air hose one；11, air hose two；12, energy converter two；13, ball valve
Two；14, terminal box two；15, purging ball valve two；16, air hose three；17, air hose four.
Specific embodiment
Embodiment 1
As shown in Figure 1, a kind of ultrasonic gas flowmeter that can accurately measure gas flow rate, flow, including energy converter
One 7, energy converter 2 12 further includes purge unit, and the purge unit includes blower 5, air hose 1, air hose 2 11, air hose three
16, air hose 4 17, through connection, the air hose 3 16 is socketed in energy converter 1 for the blower 5, air hose 1, air hose 3 16
On, the blower 5, air hose 2 11, air hose 4 16 are through connection, and the air hose 4 17 is socketed on energy converter 2 12, the wind
Purging ball valve 1 is installed in the end of pipe 1, and purging ball valve 2 15,3 16 flange of air hose are installed in 2 11 end of air hose
Locate mounting ball valve 1, the 4 17 flange mounting ball valve 2 13 of air hose.
When in use, the blower 5 blows out wind to embodiment 1, one wind enters the purging of air hose 3 16 by air hose 1 and changes
Energy device 1, another strand of wind enter air hose 4 17 by air hose 2 11 and purge energy converter 2 12, plays the role of cleaning energy converter,
Guarantee the accuracy of energy converter.The wind that the purging ball valve 1, purging ball valve 2 15 can control blowout enters the air hose three
16 and the air hose 4 17.The ball valve 1, ball valve 2 13 control the closing of air hose 3 16 and air hose 4 17, change described in realization
Energy device 1, energy converter 2 12 are in wire insertion.
Embodiment 2
As shown in Fig. 2, on the basis of embodiment 1, the end of the air hose 3 16 is equipped with temperature sensor 6, described
Temperature sensor is connected to 3 input terminal of terminal box, and 3 output end of terminal box is connected to peripheral control unit 1.The air hose 3 16
Through there is impulse hose 8, the impulse hose 8 is connected to the press sensor 2 in the terminal box 1, the buckling sensing
Device 2 is connected to the input terminal of terminal box 1, and one 3 output end of terminal box is connected to peripheral control unit 1.
2 use process of embodiment, the temperature sensor 6 collect temperature information and are transmitted to outside by terminal box 1
Controller 1, the press sensor 2 collect pressure information by impulse hose 8 and are transmitted to external control by terminal box 1
Device 1.
Although above embodiments are the utility model preferred forms, do not constitute to scope of protection of the utility model
It limits.It is any in those skilled in the art, without departing from the spirit and scope of the utility model, when can make a little modification and
It is perfect, therefore the protection scope of the utility model ought subject to the definition of the claims.
Claims (8)
1. one kind can accurately measure the ultrasonic gas flowmeter of gas flow rate, flow, including energy converter one, energy converter two,
It is characterized by also including purge unit, the purge unit includes blower, air hose one, air hose two, air hose three, air hose four, institute
The air outlet and air hose one, air hose three for stating blower are through connection, and the air hose three is socketed on energy converter one, and the blower goes out
Through connection, the air hose four is socketed on energy converter two for air port and air hose two, air hose four.
2. one kind according to claim 1 can accurately measure the ultrasonic gas flowmeter of gas flow rate, flow, special
Sign is: purging ball valve one is installed in the end of the air hose one, and purging ball valve two is installed in the end of the air hose two.
3. one kind according to claim 1 can accurately measure the ultrasonic gas flowmeter of gas flow rate, flow, special
Sign is: the flange mounting ball valve one of the air hose three, the flange mounting ball valve two of the air hose four.
4. one kind according to claim 1 can accurately measure the ultrasonic gas flowmeter of gas flow rate, flow, special
Sign is: the end of the air hose three is equipped with temperature sensor, and the temperature sensor is connected to the input terminal of terminal box one,
The output end of the terminal box one is connected to peripheral control unit.
5. one kind according to claim 4 can accurately measure the ultrasonic gas flowmeter of gas flow rate, flow, special
Sign is: the model SBWZ-PT100 of the temperature sensor.
6. one kind according to claim 1 can accurately measure the ultrasonic gas flowmeter of gas flow rate, flow, special
Sign is: the air hose three is provided with impulse hose, and the impulse hose is connect with the press sensor in terminal box one, described
Press sensor is connected to the input terminal of the terminal box one, and the output end of the terminal box one is connected to peripheral control unit.
7. one kind according to claim 6 can accurately measure the ultrasonic gas flowmeter of gas flow rate, flow, special
Sign is: the model MIK-P300 of the press sensor.
8. one kind according to claim 5 or 6 can accurately measure the ultrasonic gas flowmeter of gas flow rate, flow,
It is characterized by: the model FLOWSM-700 of the peripheral control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920676901.0U CN209689689U (en) | 2019-05-13 | 2019-05-13 | A kind of ultrasonic gas flowmeter that can accurately measure gas flow, flow velocity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920676901.0U CN209689689U (en) | 2019-05-13 | 2019-05-13 | A kind of ultrasonic gas flowmeter that can accurately measure gas flow, flow velocity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209689689U true CN209689689U (en) | 2019-11-26 |
Family
ID=68608867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920676901.0U Active CN209689689U (en) | 2019-05-13 | 2019-05-13 | A kind of ultrasonic gas flowmeter that can accurately measure gas flow, flow velocity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209689689U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458534A (en) * | 2020-01-17 | 2020-07-28 | 浙江启尔机电技术有限公司 | Ultrasonic anemometer for measuring wind speed in wind pipe |
| CN118464135A (en) * | 2024-06-21 | 2024-08-09 | 郑州炜盛电子科技有限公司 | Gas flow sensor with automatic calibration function |
| CN121558136A (en) * | 2026-01-20 | 2026-02-24 | 温州大学苍南研究院 | Anti-interference ultrasonic flowmeter of shielding and filtering dual protection |
-
2019
- 2019-05-13 CN CN201920676901.0U patent/CN209689689U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458534A (en) * | 2020-01-17 | 2020-07-28 | 浙江启尔机电技术有限公司 | Ultrasonic anemometer for measuring wind speed in wind pipe |
| CN118464135A (en) * | 2024-06-21 | 2024-08-09 | 郑州炜盛电子科技有限公司 | Gas flow sensor with automatic calibration function |
| CN121558136A (en) * | 2026-01-20 | 2026-02-24 | 温州大学苍南研究院 | Anti-interference ultrasonic flowmeter of shielding and filtering dual protection |
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