CN203732110U - Pipeline detecting device - Google Patents
Pipeline detecting device Download PDFInfo
- Publication number
- CN203732110U CN203732110U CN201420128090.8U CN201420128090U CN203732110U CN 203732110 U CN203732110 U CN 203732110U CN 201420128090 U CN201420128090 U CN 201420128090U CN 203732110 U CN203732110 U CN 203732110U
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- pipeline
- detection device
- pipeline detection
- flow
- fabricated section
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model provides a pipeline detecting device, which comprises an ultrasonic probe, an installing element, a processing chip and a central processing unit. When the pressure and the flow rate of liquid substances in a pipeline to be detected are detected, the ultrasonic probe only needs to be fixed at the outer side of the pipeline to be detected, the contact with the liquid substances is not needed, and according to the principle of testing the pressure and the flow rate of the liquid substances by ultrasonic waves, the ultrasonic probe collects the pressure and the flow rate of the liquid substances in the pipeline to be detected, so the noncontact detection on the pressure and the flow rate of the liquid substances in the pipeline to be detected is realized.
Description
Technical field
The utility model relates to pick-up unit technical field, more particularly, relates to a kind of pipeline detection device.
Background technology
When the refrigerant pressure of prior art in detecting air conditioning pipe system and refrigerant flow, be all by tensimeter, pressure transducer and flow sensor directly serial connection or and connect and be arranged in air conditioning pipe system, need directly contact and just can measure with cold-producing medium.
At present also do not have material in noncontact pipeline just can test out the pressure of material and the pick-up unit of flow in pipeline.
Utility model content
In view of this, the utility model provides a kind of pipeline detection device, to realize the pressure of fluent meterial in tested pipeline and the non-contact detection of flow.
A pipeline detection device, comprising:
Ultrasonic probe;
For described ultrasonic probe is fixed on to the fabricated section on tested pipeline;
Be connected with described ultrasonic probe, the pressure and the flow that for obtaining described ultrasonic probe, gather, and described pressure and flow are changed into the process chip of electric pressure signal and flow electric signal;
Be connected with described process chip, for obtaining described electric pressure signal and the described flow electric signal of described process chip output, and described electric pressure signal be converted into force value, described flow electric signal is converted into the central processing unit of flow value.
Preferably, described fabricated section is device probe clip, and described device probe clip has the button of opening.
Preferably, also comprise:
Be connected with described central processing unit, for showing the display of described force value and described flow value.
Preferably, also comprise:
Be arranged on described fabricated section, be connected with described process chip, for gathering the temperature of described tested pipeline fluent meterial, and described temperature is exported to the infrared temperature probe of described process chip.
Preferably, also comprise:
Be arranged on described fabricated section, be connected with described process chip, for gathering the vibration frequency of described tested pipeline fluent meterial, and described vibration frequency is exported to the vibration-testing probe of described process chip.
Preferably, also comprise:
Be connected with described central processing unit, for what described pipeline detection device is carried out to measuring ability selection and measured parameter setting selection button be set.
Preferably, described ultrasonic probe is ultrasonic transmission/reception dual-purpose probe.
Preferably, also comprise:
Be arranged on described fabricated section, be connected with described process chip, for receiving, detect the hyperacoustic ultrasound wave receiving transducer returning after described tested pipeline fluent meterial.
Preferably, described fabricated section is for living the shape of part by described measured tube an outpost of the tax office and the outer shape of described tested pipeline matches.
Preferably, described fabricated section is shaped as circle, triangle or arc for what described measured tube an outpost of the tax office is lived to part.
Preferably, described process chip is arranged on described fabricated section.
Preferably, described fabricated section is rotatable fabricated section.
Preferably, also comprise:
Be connected with described central processing unit, for surpass the alarm of flow preset range alarm at described force value overpressure preset range or described flow value.
From above-mentioned technical scheme, can find out, the utility model provides a kind of pipeline detection device, comprising: ultrasonic probe, fabricated section, process chip and central processing unit.In to tested pipeline when the pressure of fluent meterial and flow detection, only ultrasonic probe need to be fixed on to tested pipeline outside, without contacting with fluent meterial, according to ultrasonic investigation fluent meterial pressure and flow principle, by ultrasonic probe, gather pressure and the flow of fluent meterial in tested pipeline, so, realize the pressure of fluent meterial in tested pipeline and the non-contact detection of flow.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the disclosed a kind of pipeline detection device of the utility model embodiment;
Fig. 2 is the outside schematic diagram of the disclosed a kind of pipeline detection device of the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Referring to Fig. 1, the utility model embodiment discloses a kind of structural representation of pipeline detection device, and pipeline detection device comprises: fabricated section 11, ultrasonic probe 3, process chip 4 and central processing unit (Central Processing Unit, CPU) 5;
Wherein:
Fabricated section 11 is for being fixed on tested pipeline by ultrasonic probe 3.
Preferably, fabricated section 11 can be designed to rotatable fabricated section, to adapt to the needs of different testing environments.
Ultrasonic probe 3 is for passing through pressure and the flow of the tested pipeline fluent meterial of ultrasonic acquisition.
Ultrasound wave is mechanical wave, and mechanical wave is by generation of vibration, therefore, when ultrasound wave is launched on flowing liquid, can cause defect vibration, wherein a part of ultrasound wave Yan Yuan road is returned, because ultrasound wave has certain energy, when ultrasound wave remakes on the piezoelectric crystal being used in ultrasonic probe 3, can make that piezoelectric crystal draws at alternation, produce alternating electric field under pressure-acting, this effect is called direct piezo electric effect, for receiving hyperacoustic process.
Inverse piezoelectric effect refers to crystal applied to the phenomenon that alternating electric field causes crystal mechanically deform, and inverse piezoelectric effect is the hyperacoustic process of transmitting.
Therefore ultrasonic probe 3 is by piezoelectric effect (direct piezo electric effect and inverse piezoelectric effect are referred to as piezoelectric effect) transmitting, reception ultrasound wave.
Process chip 4 is connected with ultrasonic probe 3, the pressure and the flow that for obtaining ultrasonic probe 3, gather, and described pressure and flow are changed into electric pressure signal and flow electric signal.
In actual applications, process chip 4 preferentially can be arranged on fabricated section 11, so that process chip 4 is closely connected with ultrasonic probe 3.
CPU5 is connected with process chip 4, for obtaining electric pressure signal and the flow electric signal of process chip 4 outputs, and described electric pressure signal is changed into force value, and described flow electric signal is converted into flow value.
It should be noted is that, in CPU5, be pre-stored with the corresponding relation data of the characteristic (characteristic refer to signal that fluent meterial temperature, vibration frequency and ultrasound wave in tested pipeline gather) of different fluent meterials in tested pipeline and force value, flow value.Because temperature, the vibration frequency of fluent meterial in tested pipeline obtained by other electrical equipment detection, therefore, CPU5 can be according to fluent meterial electric pressure signal and the flow electric signal of the temperature in tested pipeline, vibration frequency, process chip 4 outputs, in the corresponding relation of pre-stored, determine force value and the flow value of fluent meterial in tested pipeline.
In summary it can be seen, in to tested pipeline when the pressure of fluent meterial and flow detection, only ultrasonic probe 3 need to be fixed on to tested pipeline outside, without contacting with fluent meterial, according to ultrasonic investigation fluent meterial pressure and flow principle, in the tested pipeline of ultrasonic probe 3 collection, pressure and the flow of fluent meterial, so, realize the pressure of fluent meterial in tested pipeline and the non-contact detection of flow.
For further optimizing above-described embodiment, also comprise: display 6;
Display 6 is connected with CPU5, for showing force value and flow value.
Certainly, force value and flow value, except can showing with display 6, can also adopt voice device to carry out voice message, and the utility model does not limit at this.
Preferably, fabricated section 11 can be device probe clip 1, and this device probe clip 1 has the button of opening 2.
Wherein, device probe clip 1 just measured tube an outpost of the tax office live.
It should be noted that, be the stable outside that is stuck in tested pipeline of assurance device probe clip 1, device probe clip 1 can be designed to the shape that the outer shape with tested pipeline matches for measured tube an outpost of the tax office being lived to the shape of part.Because the outer shape of current tested pipeline is generally circle, triangle or arc, therefore, device probe clip 1 can be designed to circle, triangle or arc accordingly for measured tube an outpost of the tax office being lived to the shape of part.
Opening button 2 opens and closes for control device probe clip 1.
Wherein, open the opening and closing that button 2 is mechanical control device probe clips 1, and, the size of opening button 2 all right regulating device probe clip 1 openings.
Preferably, device probe clip 1 can be rotatable means probe clip, to adapt to the needs of different testing environments.
The pipeline detection device providing due to the utility model is clipped in air-conditioning duct outside, can realize the detection to refrigerant pressure and flow, therefore, with respect to prior art need to by tensimeter, pressure transducer and flow sensor directly serial connection or and connect and be arranged in air conditioning pipe system for, the pipeline detection device that the utility model provides can detect pressure and the flow of air conditioning pipe system arbitrary portion cold-producing medium.Because pipeline detection device can move arbitrarily on air conditioning pipe system, therefore, pipeline detection device can also detect stopping state in air conditioning pipe system, thereby provides very large help to air-conditioning commodity inspection test, after-sales service.
Owing to installing the opening of probe clip 1, can regulate, therefore, device probe clip 1 can also be used as switch, thereby can save the operation of single-minded welding high and low voltage switch in prior art.So, also effectively avoided because of high and low voltage switch fault, cold-producing medium must have been bled off again to weld the troublesome operation of changing high and low voltage switch.
For further optimizing above-described embodiment, also comprise: infrared temperature probe 7;
Infrared temperature probe 7 is arranged on fabricated section 11, be connected with process chip 4, infrared temperature pops one's head in 7 for gathering the temperature of tested pipeline fluent meterial, and exports described temperature to process chip 4, process chip 4 is temperature signal by described temperature inversion, exports CPU5 to.
For further optimizing above-described embodiment, also comprise: vibration-testing probe 8;
Vibration-testing probe 8 is arranged on fabricated section 11, be connected with process chip 4, vibration-testing probe 8 is for gathering the vibration frequency of tested pipeline fluent meterial, and export described vibration frequency to process chip 4, process chip 4 is converted into vibration frequency electric signal by described vibration frequency, exports CPU5 to.
Therefore, the pipeline detection device that the utility model provides integrates temperature, vibration frequency, pressure and flow collection, for prior art need to adopt a plurality of components and parts, the utility model is convenient, quick to the collection of data, thereby has improved detection efficiency.
For further optimizing the various embodiments described above, also comprise: arrange and select button 9;
Arrange and select button 9 to be connected with CPU5, for pipeline detection device being carried out to measuring ability selection and measured parameter setting.
For example, when pipeline detection device carries out pressure survey, arrange and select button 9 selection pressure shelves; When pipeline detection device carries out flow measurement, arrange and select button 9 to select flow shelves.
It should be noted is that, the ultrasonic probe 3 in the various embodiments described above can be ultrasonic transmission/reception dual-purpose probe.
Because utilizing ultrasound wave, the utility model can to pressure and the flow of fluent meterial in tested pipeline, detect simultaneously, therefore, when ultrasonic probe 3 is popped one's head in for ultrasonic transmission/reception dual-purpose, pipeline detection device can also comprise: ultrasound wave receiving transducer (not shown in figure 1), ultrasound wave receiving transducer is arranged on fabricated section 11, be connected with process chip 4, ultrasound wave receiving transducer detects for receiving the ultrasound wave returning after tested pipeline fluent meterial.
It should be noted is that, when reality is used, ultrasonic transmission/reception dual-purpose probe is to fluent meterial transmitting ultrasound wave in tested pipeline, and ultrasound wave is when return, ultrasonic transmission/reception dual-purpose probe and ultrasound wave receiving transducer all receive the ultrasound wave returning, so, can gather pressure by ultrasonic transmission/reception dual-purpose probe, by ultrasound wave receiving transducer, gather flow; Or, by ultrasonic transmission/reception dual-purpose probe, gather flow, by ultrasound wave receiving transducer, gather pressure.
For further optimizing above-described embodiment, can also comprise: alarm 10.
Alarm 10 is connected with CPU5, for surpassing preset range alarm in force value overpressure preset range or flow value.
Alarm 10 can be voice guard, light crossing-signal or audible-visual annunciator, and alarm 10 can exceed standard or flow value exceeds standard and sends different alerting signals for force value.
It should be noted is that, placement and use for convenience of pipeline detection device, can be arranged on each ingredient of pipeline detection device in a housing.
Referring to Fig. 2, the outside schematic diagram of the disclosed a kind of pipeline detection device of the utility model embodiment, ultrasonic transmission/reception dual-purpose probe 21, ultrasound wave receiving transducer 22, infrared temperature probe 7 and vibration-testing probe 8 are all arranged on device probe clip 1, on shell 23, be provided with display 6, arrange and select button 9 and alarm 10, wherein, the selection button 2 of device probe clip 1 is arranged on the side of shell 23, in the present embodiment, the annexation of each ingredient and principle of work embodiment shown in Figure 1 repeats no more herein.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (13)
1. a pipeline detection device, is characterized in that, comprising:
Ultrasonic probe;
For described ultrasonic probe is fixed on to the fabricated section on tested pipeline;
Be connected with described ultrasonic probe, the pressure and the flow that for obtaining described ultrasonic probe, gather, and described pressure and flow are changed into the process chip of electric pressure signal and flow electric signal;
Be connected with described process chip, for obtaining described electric pressure signal and the described flow electric signal of described process chip output, and described electric pressure signal be converted into force value, described flow electric signal is converted into the central processing unit of flow value.
2. pipeline detection device according to claim 1, is characterized in that, described fabricated section is device probe clip, and described device probe clip has the button of opening.
3. pipeline detection device according to claim 1, is characterized in that, also comprises:
Be connected with described central processing unit, for showing the display of described force value and described flow value.
4. pipeline detection device according to claim 1, is characterized in that, also comprises:
Be arranged on described fabricated section, be connected with described process chip, for gathering the temperature of described tested pipeline fluent meterial, and described temperature is exported to the infrared temperature probe of described process chip.
5. pipeline detection device according to claim 1, is characterized in that, also comprises:
Be arranged on described fabricated section, be connected with described process chip, for gathering the vibration frequency of described tested pipeline fluent meterial, and described vibration frequency is exported to the vibration-testing probe of described process chip.
6. according to the pipeline detection device described in claim 4 or 5, it is characterized in that, also comprise:
Be connected with described central processing unit, for what described pipeline detection device is carried out to measuring ability selection and measured parameter setting selection button be set.
7. pipeline detection device according to claim 1, is characterized in that, described ultrasonic probe is ultrasonic transmission/reception dual-purpose probe.
8. pipeline detection device according to claim 7, is characterized in that, also comprises:
Be arranged on described fabricated section, be connected with described process chip, for receiving, detect the hyperacoustic ultrasound wave receiving transducer returning after described tested pipeline fluent meterial.
9. pipeline detection device according to claim 1, is characterized in that, described fabricated section is for living the shape of part by described measured tube an outpost of the tax office and the outer shape of described tested pipeline matches.
10. pipeline detection device according to claim 1, is characterized in that, described fabricated section is shaped as circle, triangle or arc for what described measured tube an outpost of the tax office is lived to part.
11. pipeline detection devices according to claim 1, is characterized in that, described process chip is arranged on described fabricated section.
12. pipeline detection devices according to claim 1, is characterized in that, described fabricated section is rotatable fabricated section.
13. pipeline detection devices according to claim 1, is characterized in that, also comprise:
Be connected with described central processing unit, for surpass the alarm of flow preset range alarm at described force value overpressure preset range or described flow value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420128090.8U CN203732110U (en) | 2014-03-20 | 2014-03-20 | Pipeline detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420128090.8U CN203732110U (en) | 2014-03-20 | 2014-03-20 | Pipeline detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203732110U true CN203732110U (en) | 2014-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420128090.8U Expired - Fee Related CN203732110U (en) | 2014-03-20 | 2014-03-20 | Pipeline detecting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203732110U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198002A (en) * | 2014-08-28 | 2014-12-10 | 内蒙古大学 | Non-contact raw milk flow meter based on infrared light curtain |
| CN104568000A (en) * | 2014-12-22 | 2015-04-29 | 珠海格力电器股份有限公司 | Pipeline stress-strain information detecting method and system |
| CN108007671A (en) * | 2017-12-30 | 2018-05-08 | 江西腾勒动力有限公司 | A kind of engine flow resistance test device and test method |
| CN109945934A (en) * | 2019-04-04 | 2019-06-28 | 合肥精大仪表股份有限公司 | A kind of intelligent flow meter |
| CN110967138A (en) * | 2018-09-28 | 2020-04-07 | 罗斯蒙特公司 | Non-invasive process fluid pressure measurement system |
| CN111692163A (en) * | 2020-06-22 | 2020-09-22 | 中国人民解放军陆军装甲兵学院 | Enhanced low-voltage detection system and detection method thereof |
| CN116659630A (en) * | 2023-07-27 | 2023-08-29 | 南京天梯自动化设备股份有限公司 | Mass flowmeter standard meter on-line verification system based on Reynolds number compensation |
| CN116776103A (en) * | 2023-08-18 | 2023-09-19 | 江苏省特种设备安全监督检验研究院 | Intelligent welding line detection regulation and control system and method based on machine vision |
-
2014
- 2014-03-20 CN CN201420128090.8U patent/CN203732110U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198002A (en) * | 2014-08-28 | 2014-12-10 | 内蒙古大学 | Non-contact raw milk flow meter based on infrared light curtain |
| CN104568000A (en) * | 2014-12-22 | 2015-04-29 | 珠海格力电器股份有限公司 | Pipeline stress-strain information detecting method and system |
| CN108007671A (en) * | 2017-12-30 | 2018-05-08 | 江西腾勒动力有限公司 | A kind of engine flow resistance test device and test method |
| CN110967138A (en) * | 2018-09-28 | 2020-04-07 | 罗斯蒙特公司 | Non-invasive process fluid pressure measurement system |
| CN109945934A (en) * | 2019-04-04 | 2019-06-28 | 合肥精大仪表股份有限公司 | A kind of intelligent flow meter |
| CN111692163A (en) * | 2020-06-22 | 2020-09-22 | 中国人民解放军陆军装甲兵学院 | Enhanced low-voltage detection system and detection method thereof |
| CN116659630A (en) * | 2023-07-27 | 2023-08-29 | 南京天梯自动化设备股份有限公司 | Mass flowmeter standard meter on-line verification system based on Reynolds number compensation |
| CN116659630B (en) * | 2023-07-27 | 2023-10-03 | 南京天梯自动化设备股份有限公司 | Mass flowmeter standard meter on-line verification system based on Reynolds number compensation |
| CN116776103A (en) * | 2023-08-18 | 2023-09-19 | 江苏省特种设备安全监督检验研究院 | Intelligent welding line detection regulation and control system and method based on machine vision |
| CN116776103B (en) * | 2023-08-18 | 2023-10-13 | 江苏省特种设备安全监督检验研究院 | Intelligent welding line detection regulation and control system and method based on machine vision |
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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: 20140723 Termination date: 20210320 |