CN110763311A - Automatic detection equipment and detection method for ultrasonic evaporation sensor - Google Patents

Automatic detection equipment and detection method for ultrasonic evaporation sensor Download PDF

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Publication number
CN110763311A
CN110763311A CN201911216622.7A CN201911216622A CN110763311A CN 110763311 A CN110763311 A CN 110763311A CN 201911216622 A CN201911216622 A CN 201911216622A CN 110763311 A CN110763311 A CN 110763311A
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CN
China
Prior art keywords
water
evaporation sensor
water level
ultrasonic
detection device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911216622.7A
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Chinese (zh)
Inventor
李建宇
王龙
董猛
李义伟
刘李
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhonghuan Celestial Instrument Tianjin Meteorological Instrument Co Ltd
Original Assignee
Zhonghuan Celestial Instrument Tianjin Meteorological Instrument Co Ltd
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Publication date
Application filed by Zhonghuan Celestial Instrument Tianjin Meteorological Instrument Co Ltd filed Critical Zhonghuan Celestial Instrument Tianjin Meteorological Instrument Co Ltd
Priority to CN201911216622.7A priority Critical patent/CN110763311A/en
Publication of CN110763311A publication Critical patent/CN110763311A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/20Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of apparatus for measuring liquid level

Abstract

The invention relates to a device and a method for automatically detecting an ultrasonic evaporation sensor, wherein the device comprises supporting legs, a supporting square frame, a measuring cylinder, a detection device, a water storage device, a water suction/drainage device and a horizontal bubble. The invention has the technical effects of simple equipment structure, small volume, high measurement precision, low measurement cost, high automation degree, convenient use and maintenance and good field use effect, and realizes effective diagnosis of the faults of the ultrasonic evaporation sensor.

Description

Automatic detection equipment and detection method for ultrasonic evaporation sensor
Technical Field
The invention relates to detection equipment for an ultrasonic evaporation sensor, in particular to automatic detection equipment and a detection method for the ultrasonic evaporation sensor.
Background
Ultrasonic evaporative sensors are highly sensitive and critical meteorological instruments that typically operate for a period of time before they measure their accuracy. The conventional detection ultrasonic wave evaporation sensor mainly artificially puts the evaporation module into the evaporation barrel to simulate the water level, and the evaporation simulation module is replaced once when measuring one water level, so that the use is troublesome. Not only is time and labor consumed, but also the evaporation module has the risk of mechanical abrasion, which causes inaccurate verification.
Disclosure of Invention
In view of the problems in the prior art, the invention provides an automatic detection device and a detection method for an ultrasonic evaporation sensor, which achieve the detection purpose by injecting water into a measuring cylinder, reading the water level measurement value of the evaporation sensor and the water level value of a detection device and comparing the two values, and the specific technical scheme is that the automatic detection device for the ultrasonic evaporation sensor comprises supporting legs, a supporting square frame, the measuring cylinder, a detection device, a suction/drainage pump and a water storage tank, and is characterized in that: the plurality of supporting legs are symmetrically fixed on the lower end face of the supporting square frame, the upper end face of the supporting square frame is provided with a horizontal bubble, the inner wall of the measuring cylinder is provided with a detection device and is arranged on the upper end face of the supporting square frame, and the water sucking/draining pump is respectively communicated with the measuring cylinder and the water storage device through water pipes.
The detection method comprises the steps that firstly, a plurality of supporting legs are adjusted to enable the supporting legs to be horizontally immersed in the square frame, the ultrasonic evaporation sensor to be detected is placed on the upper end face of the measuring cylinder, a suction/drainage pump is started, water is filled into the measuring cylinder from a water storage tank, the water filling is stopped when the water level reaches a detection position, the water level value of the detection device is read, and the water level measurement value X1 of the ultrasonic evaporation sensor is recorded; controlling the water suction/discharge pump to sequentially inject water into the measuring cylinder, and sequentially recording water level measurement values Xn of the evaporation sensors at different simulated water levels and the water level value of the detection device; and thirdly, comparing the water level measured value Xn of the ultrasonic evaporation sensor with the water level value corresponding to each detection position of the detection device to obtain an error value, wherein if the error value is within a standard range, the ultrasonic evaporation sensor is qualified, and otherwise, the ultrasonic evaporation sensor is not qualified.
The invention has the advantages of simple structure, small volume, high automation degree, high measurement precision, low cost, convenient use and maintenance and good field use effect, and realizes effective diagnosis of the faults of the ultrasonic evaporation sensor.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the placement of the water level detecting device of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, an automatic detection device for an ultrasonic evaporation sensor comprises supporting legs 1, a supporting square frame 2, a measuring cylinder 3, a detection device 3-1, a water suction/discharge pump 4 and a water storage tank 5, wherein the supporting legs 1 are symmetrically fixed on the lower end face of the supporting square frame 2, the upper end face of the supporting square frame 2 is provided with a horizontal bubble, the detection device 3-1 is installed on the inner wall of the measuring cylinder 3 and is placed on the upper end face of the supporting square frame 2, and the water suction/discharge pump 4 is respectively communicated with the measuring cylinder 3 and the water storage device 5 through water pipes.
The detection steps are as follows,
firstly, adjusting a plurality of supporting feet 1 to enable the supporting square frame 2 to be horizontally immersed, placing a tested ultrasonic evaporation sensor 6 on the upper end surface of a measuring cylinder 3, starting a suction/drainage pump 4, injecting water into the measuring cylinder 3 from a water storage tank 5, stopping injecting water when the water level reaches a detection position, reading the water level value of a detection device 3-1, and recording the water level measurement value X1 of the ultrasonic evaporation sensor 6;
controlling the water suction/discharge pump 4 to sequentially inject water into the measuring cylinder 3, and sequentially recording water level measurement values Xn of the evaporation sensors 6 at different simulated water levels and the water level value of the detection device;
and thirdly, comparing the water level measured value Xn of the ultrasonic evaporation sensor 6 with the water level value corresponding to each detection position of the detection device 3-1 to obtain an error value, wherein if the error value is within a standard range, the ultrasonic evaporation sensor 6 is qualified, and otherwise, the ultrasonic evaporation sensor is not qualified.

Claims (2)

1. The utility model provides an ultrasonic wave evaporation sensor automatic check out test set, includes supporting legs (1), supports square frame (2), measures a section of thick bamboo (3), detection device (3-1), inhales/drain pump (4), tank (5), its characterized in that: the plurality of supporting legs (1) are symmetrically fixed on the lower end face of the supporting square frame (2), the upper end face of the supporting square frame (2) is provided with a horizontal bubble, the inner wall of the measuring cylinder (3) is provided with a detection device (3-1) and is arranged on the upper end face of the supporting square frame (2), and the water suction/discharge pump (4) is respectively communicated with the measuring cylinder (3) and the water storage device (5) through water pipes.
2. The detection method of the automatic detection device of the ultrasonic evaporation sensor, which is adopted by the claim 1, is characterized in that: the steps of the detection method are as follows,
firstly, adjusting a plurality of supporting legs (1) to enable the supporting square frame (2) to be horizontally immersed, placing a tested ultrasonic evaporation sensor (6) on a measuring cylinder (3), starting a suction/drainage pump (4), injecting water into the measuring cylinder (3) from a water storage tank (5), stopping injecting water when the water level reaches a detection position, reading the water level value of a detection device (3-1), and recording the water level measurement value X1 of the ultrasonic evaporation sensor (6);
controlling the water suction/discharge pump (4) to sequentially inject water into the measuring cylinder (3), and sequentially recording water level measurement values Xn of the evaporation sensors (6) at different simulated water levels and the water level value of the detection device;
and thirdly, comparing the water level measured value Xn of the ultrasonic evaporation sensor (6) with the water level value corresponding to each detection position of the detection device (3-1) to obtain an error value, wherein if the error value is within a standard range, the ultrasonic evaporation sensor (6) is qualified, and otherwise, the ultrasonic evaporation sensor is unqualified.
CN201911216622.7A 2019-12-03 2019-12-03 Automatic detection equipment and detection method for ultrasonic evaporation sensor Pending CN110763311A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911216622.7A CN110763311A (en) 2019-12-03 2019-12-03 Automatic detection equipment and detection method for ultrasonic evaporation sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911216622.7A CN110763311A (en) 2019-12-03 2019-12-03 Automatic detection equipment and detection method for ultrasonic evaporation sensor

Publications (1)

Publication Number Publication Date
CN110763311A true CN110763311A (en) 2020-02-07

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CN201911216622.7A Pending CN110763311A (en) 2019-12-03 2019-12-03 Automatic detection equipment and detection method for ultrasonic evaporation sensor

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CN (1) CN110763311A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5827943A (en) * 1995-10-27 1998-10-27 Endress + Hauser Gmbh + Co. Method for calibration in level measurement
JP2007263807A (en) * 2006-03-29 2007-10-11 Miura Co Ltd Liquid level detection system
CN204301816U (en) * 2014-12-29 2015-04-29 南京信息工程大学 Based on ultrasonic water surface evaporation measuring system
CN105403849A (en) * 2015-12-10 2016-03-16 国网北京市电力公司 Method, apparatus and system for verifying test instrument
KR20160058633A (en) * 2014-11-17 2016-05-25 코리아디지탈 주식회사 Apparatus and method for water level measurement of evaporimeter
CN107764307A (en) * 2017-11-24 2018-03-06 中环天仪(天津)气象仪器有限公司 A kind of ultrasonic wave evaporation gauge automatic checkout equipment and detection method
CN207472393U (en) * 2017-11-28 2018-06-08 深圳市奥迪科电子有限公司 For the calibrating installation of ultrasonic flow sensor
CN108344474A (en) * 2018-01-31 2018-07-31 泰安磐然压力仪器有限公司 A kind of liquid level gauge automatic calibrator
CN207992481U (en) * 2018-03-28 2018-10-19 湖北省气象信息与技术保障中心 A kind of easy device for detecting ultrasonic wave evaporation gauge precision
CN210774277U (en) * 2019-12-03 2020-06-16 中环天仪(天津)气象仪器有限公司 Automatic detection equipment for ultrasonic evaporation sensor

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5827943A (en) * 1995-10-27 1998-10-27 Endress + Hauser Gmbh + Co. Method for calibration in level measurement
JP2007263807A (en) * 2006-03-29 2007-10-11 Miura Co Ltd Liquid level detection system
KR20160058633A (en) * 2014-11-17 2016-05-25 코리아디지탈 주식회사 Apparatus and method for water level measurement of evaporimeter
CN204301816U (en) * 2014-12-29 2015-04-29 南京信息工程大学 Based on ultrasonic water surface evaporation measuring system
CN105403849A (en) * 2015-12-10 2016-03-16 国网北京市电力公司 Method, apparatus and system for verifying test instrument
CN107764307A (en) * 2017-11-24 2018-03-06 中环天仪(天津)气象仪器有限公司 A kind of ultrasonic wave evaporation gauge automatic checkout equipment and detection method
CN207472393U (en) * 2017-11-28 2018-06-08 深圳市奥迪科电子有限公司 For the calibrating installation of ultrasonic flow sensor
CN108344474A (en) * 2018-01-31 2018-07-31 泰安磐然压力仪器有限公司 A kind of liquid level gauge automatic calibrator
CN207992481U (en) * 2018-03-28 2018-10-19 湖北省气象信息与技术保障中心 A kind of easy device for detecting ultrasonic wave evaporation gauge precision
CN210774277U (en) * 2019-12-03 2020-06-16 中环天仪(天津)气象仪器有限公司 Automatic detection equipment for ultrasonic evaporation sensor

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