CN208350151U - It is a kind of can long-range meter reading thermal type gas quality flow meter - Google Patents
It is a kind of can long-range meter reading thermal type gas quality flow meter Download PDFInfo
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- CN208350151U CN208350151U CN201821160636.2U CN201821160636U CN208350151U CN 208350151 U CN208350151 U CN 208350151U CN 201821160636 U CN201821160636 U CN 201821160636U CN 208350151 U CN208350151 U CN 208350151U
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- connecting rod
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- flowmeter bodies
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- thermal type
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Abstract
The utility model discloses it is a kind of can long-range meter reading thermal type gas quality flow meter, including flowmeter bodies, connecting rod and sensor, flowmeter bodies are equipped with screwed shrinkage pool, and connecting rod top is provided with screw thread corresponding with shrinkage pool, and connecting rod is connected by screw thread with flowmeter bodies；Intermediate on connecting rod to be provided with ball valve, connecting rod end connecting rod prolonging direction is provided with gauge hole, and sensor is fixed in gauge hole, and sensor includes two, and one is velocity sensor, and one is the temperature sensor for measuring gas temperature variation；Sensor is connected by conducting wire with flowmeter bodies, and conducting wire is arranged inside connecting rod；Gauge outfit is provided in flowmeter bodies, gauge outfit includes processor and display, and processor is connected by conducting wire with sensor；It is connected with wireless transport module by 485 connections below processor, is connected with battery holder and switch on wireless transport module.By built-in wireless transport module, the reading of flowmeter is obtained in real time, saves the artificial meter reading time.
Description
Technical field
The utility model relates to gas mass flow meter, more particularly to it is a kind of can long-range meter reading thermal type gas quality flow
Meter.
Background technique
Thermal type gas quality flow meter is to be mainly used in gas matter using the instrument of thermal diffusion principle measurement gas flow
Measuring mass flow, have many advantages, such as crushing is low, flow range ability is big, precision is high, it is repeated it is high, without movable member, extensively
Applied to fields such as Aeronautics and Astronautics, the energy, medicine, auto industry, power plant and pipeline transportations.
The sensor of thermal type gas quality flow meter is made of two reference level thermal resistances (RTD).When the two RTD are placed in
When in tested gas, wherein sensor RH is heated, another sensor RMG is for incuding tested gas temperature.With gas
The increase of flow velocity, air-flow take away more heats, the temperature decline of sensor RH.The unique temperature difference of thermal type gas quality flow meter
Measurement method overcomes when measuring gas flow using the thermal type gas quality flow meter of constant difference principle because aqueous, oily in coal gas
With impurity and caused by very big null offset, the drawbacks of leading to not measurement.It can be used for the quality of measurement humid gas
Flow, such as mine down-hole gas sucking releasing are blown, the real-time detection of the air quantity (speed) in exhaust system.
Existing thermal type gas quality flow meter is primarily present following technological deficiency: response speed is slow, and when use must lead to
Overcurrent meter dial plate meter reading, cannot notify manager in time when an error occurs, cause very big inconvenience.
Utility model content
In order to solve shortcoming present in above-mentioned technology, the utility model provide it is a kind of can long-range meter reading hot type
Gas mass flow meter.
In order to solve the above technical problems, the technical solution adopted in the utility model is: it is a kind of can long-range meter reading hot type
Gas mass flow meter, including flowmeter bodies, connecting rod and sensor, the flowmeter bodies are equipped with screwed recessed
Hole, the connecting rod top are provided with screw thread corresponding with shrinkage pool, and the connecting rod is connected by screw thread with flowmeter bodies；The company
Intermediate on bar to be provided with ball valve, the connecting rod end connecting rod prolonging direction is provided with gauge hole, fixes in the gauge hole
There is sensor, the sensor includes two, and one is velocity sensor, and one is the temperature sensing for measuring gas temperature variation
Device；The sensor is connected by conducting wire with flowmeter bodies, and the conducting wire is arranged inside connecting rod；
The flowmeter bodies are connected separately with upper housing and lower case above and below, and gauge outfit, institute are provided in flowmeter bodies
Stating gauge outfit includes processor and display, and the processor is connected by conducting wire with sensor；Display is fixed at place
It manages above device, is provided with transparent glass at the top of the upper housing；Wireless biography is connected with by 485 connections below the processor
Defeated module is connected with battery holder and switch on the wireless transport module.
Further, the thermal type gas quality flow meter is plug-in type, and the connecting rod end is inserted into pipe under test, described
The parallel pipe under test flow direction of gauge hole.
Further, the display is liquid crystal display.
Further, the lower case is connect by screw thread with flowmeter bodies.
Further, the upper housing is connect by screw thread with flowmeter bodies.
Further, the wireless transport module is connected by wireless signal with computer or mobile phone.
The utility model provide it is a kind of can long-range meter reading thermal type gas quality flow meter, for measuring steam flow.
By built-in wireless transport module, the reading of flowmeter can be obtained in real time, by being wirelessly transmitted to associated computer or mobile phone
On, on the one hand save the artificial meter reading time, on the other hand, when flowmeter when something goes wrong, can be sent out in time by readings
It is existing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the thermal type gas quality flow meter of the utility model.
Fig. 2 is the front view of the thermal type gas quality flow meter of the utility model.
Fig. 3 is the connection schematic diagram of the utility model circuit board
In figure: 1, flowmeter bodies；2, upper housing；3, lower case；4, connecting rod；5, sensor；6, ball valve；7, gauge outfit；8,
Wireless transport module.
Specific embodiment
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
One kind shown in Fig. 1-3 can long-range meter reading thermal type gas quality flow meter, be with thermal type gas quality flow meter
Plug-in type, including flowmeter bodies 1, connecting rod 4 and sensor 5, the flowmeter bodies 1 are equipped with screwed shrinkage pool, institute
It states 4 top of connecting rod and is provided with screw thread corresponding with shrinkage pool, the connecting rod 4 is connected by screw thread with flowmeter bodies 1.The connecting rod
Intermediate on 4 to be provided with ball valve, the connecting rod end connecting rod prolonging direction is provided with gauge hole, is fixed in the gauge hole
Sensor 5, the sensor 5 include two, and one is velocity sensor, and one is the temperature sensing for measuring gas temperature variation
Device；The sensor is connected by conducting wire with flowmeter bodies, and the conducting wire is arranged inside connecting rod；4 end of connecting rod insertion to
Test tube road, the parallel pipe under test flow direction of the gauge hole.
The flowmeter bodies 1 have been connected through a screw thread upper housing 2 and lower case 3 respectively above and below, in flowmeter bodies 1
It is provided with gauge outfit 7, the gauge outfit 7 includes processor and liquid crystal display, and the processor is connected by conducting wire with sensor 5
It connects；Display is fixed above processor, is provided with transparent glass at the top of the upper housing 2；It is logical below the processor
It crosses 485 connections and is connected with wireless transport module 8, be connected with battery holder and switch on the wireless transport module 8, be wirelessly transferred
Module is connected by wireless signal with computer or mobile phone.
Above embodiment is not limitations of the present invention, and the utility model is also not limited to the example above,
The variations, modifications, additions or substitutions that those skilled in the art are made within the scope of the technical solution of the utility model,
Also the protection scope of the utility model is belonged to.
Claims (6)
1. one kind can long-range meter reading thermal type gas quality flow meter, including flowmeter bodies (1), connecting rod (4) and sensor
(5), it is characterised in that: the flowmeter bodies (1) be equipped with screwed shrinkage pool, connecting rod (4) top be provided with
The corresponding screw thread of shrinkage pool, the connecting rod (4) are connected by screw thread with flowmeter bodies (1)；It is intermediate on the connecting rod (4) to be provided with
Ball valve (6), connecting rod (4) tail end connecting rod (4) prolonging direction are provided with gauge hole, sensing are fixed in the gauge hole
Device (5), the sensor (5) include two, and one is velocity sensor, and one is the temperature sensing for measuring gas temperature variation
Device；The sensor (5) is connected by conducting wire with flowmeter bodies (1), and the conducting wire setting is internal in connecting rod (4)；
The flowmeter bodies (1) are connected separately with upper housing (2) and lower case (3), setting in flowmeter bodies (1) above and below
Have gauge outfit (7), the gauge outfit (7) includes processor and display, and the processor is connected by conducting wire with sensor (5)；
Display is fixed above processor, is provided with transparent glass at the top of the upper housing (2)；Pass through below the processor
485 connections are connected with wireless transport module (8), are connected with battery holder and switch on the wireless transport module (8).
2. one kind according to claim 1 can long-range meter reading thermal type gas quality flow meter, it is characterised in that: the heat
Formula gas mass flow is calculated as plug-in type, and pipe under test is inserted into connecting rod (4) end, the parallel pipe under test of the gauge hole
Flow direction.
3. one kind according to claim 1 can long-range meter reading thermal type gas quality flow meter, it is characterised in that: it is described aobvious
Show that device is liquid crystal display.
4. one kind according to claim 1 can long-range meter reading thermal type gas quality flow meter, it is characterised in that: under described
Shell (3) is connect by screw thread with flowmeter bodies (1).
5. one kind according to claim 1 can long-range meter reading thermal type gas quality flow meter, it is characterised in that: on described
Shell (2) is connect by screw thread with flowmeter bodies (1).
6. one kind according to claim 1 can long-range meter reading thermal type gas quality flow meter, it is characterised in that: the nothing
Line transmission module (8) is connected by wireless signal with computer or mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821160636.2U CN208350151U (en) | 2018-07-20 | 2018-07-20 | It is a kind of can long-range meter reading thermal type gas quality flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821160636.2U CN208350151U (en) | 2018-07-20 | 2018-07-20 | It is a kind of can long-range meter reading thermal type gas quality flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208350151U true CN208350151U (en) | 2019-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821160636.2U Active CN208350151U (en) | 2018-07-20 | 2018-07-20 | It is a kind of can long-range meter reading thermal type gas quality flow meter |
Country Status (1)
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|---|---|
| CN (1) | CN208350151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235634A (en) * | 2021-12-20 | 2022-03-25 | 陈超瑞 | On-line viscometer |
-
2018
- 2018-07-20 CN CN201821160636.2U patent/CN208350151U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235634A (en) * | 2021-12-20 | 2022-03-25 | 陈超瑞 | On-line viscometer |
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