CN205280162U - Gas flow detection device - Google Patents
Gas flow detection device Download PDFInfo
- Publication number
- CN205280162U CN205280162U CN201521092794.5U CN201521092794U CN205280162U CN 205280162 U CN205280162 U CN 205280162U CN 201521092794 U CN201521092794 U CN 201521092794U CN 205280162 U CN205280162 U CN 205280162U
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- China
- Prior art keywords
- controller
- sensor
- pipe
- gas flow
- electromotor
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Abstract
The utility model discloses a gas flow detection device, including surveying buret and controller, both ends are equipped with the flange that the device of being convenient for loaded and unloaded about surveying buret, it is equipped with the controller to survey the buret upper end, insert on the left survey buret of controller and be equipped with sensor installation pipe, it is equipped with the sensor no. Two to lie in the sensor installation tip of surveying buret inside, be equipped with no. One the sensor in the intraductal chamber of sensor installation, sensor and no. Two sensors are arranged in the poor circuit of constant temperature of controller through an analog switch electric connection, difference in temperature circuit electric connection is arranged in a central processing unit of control, still be equipped with the signalling unit of being connected with a central processing unit in the controller, the utility model is simple and reasonable in structure, eliminated the error that arouses zero point to the measurement, improved measurement accuracy, played energy -conserving effect simultaneously, also avoided the waste of energy, just avoided laying the electric wire for the device to the cost is reduced.
Description
Technical field
This utility model relates to field of measuring technique, specifically a kind of detection of gas flow rate device.
Background technology
The principle of gas flowmeter general at present is to arrange thermal source outside tube wall, utilize the heat transfer relation of the flowing of gas, measure the heat taken away by gas molecule on thermal source, thus obtaining gas molecule quality that correspondence flows through thus gas flow in the unit of account time, existing gas flowmeter generally enters to adopt a measuring sensor, and in actual measurement process, the temperature of gas, the heat transfer coefficient of gas can be produced impact by the various factors such as pressure, drift about so that measuring zero point, cause the reduction of certainty of measurement, and during for measuring some gas flow rates gas faster, existing gas measurement device can not utilize the energy in gas flowing, in turn result in the waste of resource.
Utility model content
The purpose of this utility model is in that to provide a kind of detection of gas flow rate device, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme:
A kind of detection of gas flow rate device, including measuring pipe and controller, two ends, described measurement pipe left and right are provided with the adpting flange being easy to device handling, measure pipe upper end and be provided with controller, measurement pipe on the left of controller is inserted with sensor pipe is installed, it is positioned at the sensor mounting end measured within pipe and is provided with No. two sensors, sensor is installed in tube cavity and is provided with a sensor, a number sensor and No. two sensors are electrically connected the constant difference circuit being arranged in controller by an analog switch, temperature difference circuit is electrically connected the CPU being arranged in control, the signal transmitter unit being connected with CPU it is additionally provided with in controller, signal transmitter unit connects the signal transmitting antenna being positioned at outside controller, described measurement pipe afterbody is provided with electromotor, electromotor is fixed on inside measurement pipe by fixing bar, the rotating shaft of electromotor is provided with generating flabellum.
As further program of the utility model: a described sensor and No. two sensors are all be made up of a heating element heater and a temperature element.
As further program of the utility model: described electromotor connects the accumulator being positioned at controller by wire.
As further program of the utility model: described controller surface is provided with touch display screen.
Compared with prior art, the beneficial effects of the utility model are: this utility model is simple and reasonable for structure, eliminate the error that measurement is caused by zero point, improve certainty of measurement, there is self-generating function simultaneously, and device is by enabling devices to self-power supply to the utilization of the kinetic energy in gas, thus playing energy-conservation effect, it also avoid the waste of energy, avoid to device laying wire, thus reducing cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein: measure pipe 1, controller 3, adpting flange 4, sensor installation pipe 5, touch display screen 6, signal transmitting antenna 7, accumulator 8, generating flabellum 9, electromotor 10, fixing bar 12, No. two sensors 13 of 11, sensor.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to Fig. 1, in this utility model embodiment, a kind of detection of gas flow rate device, including measuring pipe 1 and controller 3, described measurement pipe about 1 two ends are provided with the adpting flange 4 being easy to device handling, measure pipe 4 upper end and be provided with controller 3, controller 3 surface is provided with touch display screen 6, measurement pipe 1 on the left of controller 3 is inserted with sensor pipe 5 is installed, it is positioned at and measures sensor within pipe 1 and 5 ends are installed are provided with No. two sensors 13, sensor is installed in pipe 5 inner chamber and is provided with a sensor 12, a number sensor 12 and No. two sensors 13 are all be made up of a heating element heater and a temperature element, a number sensor 12 and No. two sensors 13 are electrically connected the constant difference circuit being arranged in controller 3 by an analog switch, temperature difference circuit is electrically connected and is arranged in the CPU controlling 3, No. two sensors 13 are used for measuring real gas flow, a number sensor 12 is used for measuring zero point value as reference value, thus get rid of the error that measurement is caused by zero point, thus improving certainty of measurement, the signal transmitter unit being connected with CPU it is additionally provided with in controller 3, signal transmitter unit connects the signal transmitting antenna 7 being positioned at outside controller, the effect of signal transmitter unit is in time to controlling the signal that terminal transmission detects, described measurement pipe 1 afterbody is provided with electromotor 10, electromotor 10 connects the accumulator 8 being positioned at controller 3 by wire, it is internal that electromotor 10 is fixed on measurement pipe 1 by fixing bar 11, the rotating shaft of electromotor 10 is provided with generating flabellum 9, when gas is through when measuring pipe 1, effect at air-flow issues electric fan leaf 9 meeting concomitant rotation, and then convert kinetic energy contained in gas to electric energy and be stored in accumulator 8, and then provide electric energy for device work, thus playing energy-conservation effect, it also avoid the waste of energy, and the mode of this self-power supply, it also avoid to device laying wire, thus reducing cost.
Operation principle of the present utility model is: this utility model installs pipe by being inserted with sensor on measurement pipe, it is positioned at the sensor mounting end measured within pipe and is provided with No. two sensors, sensor is installed in tube cavity and is provided with a sensor, a number sensor and No. two sensors are electrically connected the constant difference circuit being arranged in controller by an analog switch, temperature difference circuit is electrically connected the CPU being arranged in control, No. two sensors are used for measuring real gas flow, a number sensor is used for measuring zero point value as reference value, thus get rid of the error that measurement is caused by zero point, thus improving certainty of measurement, additionally described measurement pipe afterbody is provided with electromotor, electromotor connects the accumulator being positioned at controller by wire, electromotor is fixed on inside measurement pipe by fixing bar, the rotating shaft of electromotor is provided with generating flabellum, when gas is through when measuring pipe, effect at air-flow issues electric fan leaf meeting concomitant rotation, and then convert kinetic energy contained in gas to electric energy and be stored in accumulator, and then provide electric energy for device work, thus playing energy-conservation effect, it also avoid the waste of energy, and the mode of this self-power supply, it also avoid to device laying wire, thus reducing cost.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when without departing substantially from spirit of the present utility model or basic feature, it is possible to realize this utility model in other specific forms. Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in this utility model. Any accompanying drawing labelling in claim should be considered as the claim that restriction is involved.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should be made as a whole by those skilled in the art, and the technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that.
Claims (4)
1. a detection of gas flow rate device, including measuring pipe and controller, it is characterized in that, two ends, described measurement pipe left and right are provided with the adpting flange being easy to device handling, measure pipe upper end and be provided with controller, measurement pipe on the left of controller is inserted with sensor pipe is installed, it is positioned at the sensor mounting end measured within pipe and is provided with No. two sensors, sensor is installed in tube cavity and is provided with a sensor, a number sensor and No. two sensors are electrically connected the constant difference circuit being arranged in controller by an analog switch, temperature difference circuit is electrically connected the CPU being arranged in control, the signal transmitter unit being connected with CPU it is additionally provided with in controller, signal transmitter unit connects the signal transmitting antenna being positioned at outside controller, described measurement pipe afterbody is provided with electromotor, electromotor is fixed on inside measurement pipe by fixing bar, the rotating shaft of electromotor is provided with generating flabellum.
2. a kind of detection of gas flow rate device according to claim 1, it is characterised in that a described sensor and No. two sensors are all be made up of a heating element heater and a temperature element.
3. a kind of detection of gas flow rate device according to claim 1, it is characterised in that described electromotor connects the accumulator being positioned at controller by wire.
4. a kind of detection of gas flow rate device according to claim 1, it is characterised in that described controller surface is provided with touch display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521092794.5U CN205280162U (en) | 2015-12-25 | 2015-12-25 | Gas flow detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521092794.5U CN205280162U (en) | 2015-12-25 | 2015-12-25 | Gas flow detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205280162U true CN205280162U (en) | 2016-06-01 |
Family
ID=56064729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521092794.5U Expired - Fee Related CN205280162U (en) | 2015-12-25 | 2015-12-25 | Gas flow detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205280162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107870185A (en) * | 2017-12-20 | 2018-04-03 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | Powdery type solid concentration real-time measurement apparatus and method in a kind of liquid |
-
2015
- 2015-12-25 CN CN201521092794.5U patent/CN205280162U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107870185A (en) * | 2017-12-20 | 2018-04-03 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | Powdery type solid concentration real-time measurement apparatus and method in a kind of liquid |
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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: 20160601 Termination date: 20181225 |