CN204575153U - A kind of high-precision ultrasonic water meter - Google Patents

A kind of high-precision ultrasonic water meter Download PDF

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Publication number
CN204575153U
CN204575153U CN201520265746.5U CN201520265746U CN204575153U CN 204575153 U CN204575153 U CN 204575153U CN 201520265746 U CN201520265746 U CN 201520265746U CN 204575153 U CN204575153 U CN 204575153U
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China
Prior art keywords
tube
straight tube
ultrasonic transducer
supersonic wave
chip microcomputer
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Expired - Fee Related
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CN201520265746.5U
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Chinese (zh)
Inventor
韩小明
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韩小明
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Priority to CN201520265746.5U priority Critical patent/CN204575153U/en
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Publication of CN204575153U publication Critical patent/CN204575153U/en
Expired - Fee Related legal-status Critical Current
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Abstract

A kind of high-precision ultrasonic water meter of the utility model, comprise straight tube, inclined tube, supersonic wave metering module, single-chip microcomputer, LCD MODULE, it is characterized in that: straight tube becomes X-shaped cross-like with inclined tube, the angle angle of straight tube and inclined tube is 17 ~ 19 degree; Correlation type ultrasonic transducer E, ultrasonic transducer F is respectively arranged with at the two ends of inclined tube; External thread G, external thread H is respectively arranged with at the two ends water inlet of straight tube and water delivering orifice; Metal shell is provided with in the outside of straight tube and inclined tube; Described ultrasonic transducer E, ultrasonic transducer F are respectively by signal wire and supersonic wave metering module, single-chip microcomputer, LCD MODULE phase downlink connection, supersonic wave metering module is controlled by single-chip microcomputer, and the parameters such as its flow velocity, flow and accumulative water meter integrated flow are shown by LCD MODULE.The beneficial effects of the utility model are that structure is simple, easy for installation, and make production cost low, stability is high, ultrasonic measurement throw is large, measuring accuracy is high.

Description

A kind of high-precision ultrasonic water meter
Technical field
The utility model relates to ultrasonic flow meter liquid measure technical field, is specifically related to a kind of high-precision ultrasonic water meter.
Background technology
At present, domestic and international similar products are a lot, and the ultrasound wave time difference method of employing is measured, and is correct in calculating, but exist in small-bore measurement little flow velocity unstable, to measure in inaccurate, pipe crushing greatly, cause the problems such as range ratio is little.Advanced technology and the most rational Product Process must be taked for this reason, thoroughly overcome the above problems.Also do not find small-bore ultrasonic water meter till now, the best solution of the large and small instability of flow of crushing and the problem such as range ratio is little.
Summary of the invention
The purpose of this utility model is overcome the deficiencies in the prior art and provide a kind of high-precision ultrasonic water meter.
For reaching above object, the utility model adopts following technical scheme: a kind of high-precision ultrasonic water meter, comprise straight tube, inclined tube, supersonic wave metering module, single-chip microcomputer, LCD MODULE, it is characterized in that: described straight tube and inclined tube are the right cylinders made of metal material, straight tube becomes X-shaped cross-like with inclined tube, the angle angle of straight tube and inclined tube is 17 ~ 19 degree, and straight tube and inclined tube are also integrated making; Correlation type ultrasonic transducer E, ultrasonic transducer F is respectively arranged with at the two ends of inclined tube; C point on inclined tube and the distance between D point are the throw that ultrasonic transducer tests the speed; A point on straight tube and the distance between B point are the internal diameter in straight tube stage casing; External thread G, external thread H is respectively arranged with at the two ends water inlet of straight tube and water delivering orifice; Metal shell is provided with in the outside of straight tube and inclined tube; Described ultrasonic transducer E, ultrasonic transducer F are respectively by signal wire and supersonic wave metering module, single-chip microcomputer, LCD MODULE phase downlink connection, ultrasonic transducer E, ultrasonic transducer F are identical with the connection signal linear dimension of supersonic wave metering module respectively, supersonic wave metering module is controlled by single-chip microcomputer, and the parameters such as its flow velocity, flow and accumulative water meter integrated flow are shown by LCD MODULE.
Further, the angle angle of described straight tube and inclined tube is 17 ~ 19 degree.
Further, described straight tube stage casing internal diameter is 9 ~ 12mm.
Further, the length of described inclined tube is 108 ~ 118mm.
The beneficial effects of the utility model are that structure is simple, easy for installation, and make production cost low, stability is high, ultrasonic measurement throw is large, measuring accuracy is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical solution of the utility model, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model structural drawing.
In figure: 1. straight tube, 2. inclined tube, 3. supersonic wave metering module, 4. single-chip microcomputer, 5. ultrasonic transducer E, 6. ultrasonic transducer F, 7. metal shell, 8. external thread G, 9. external thread H, 10. LCD MODULE.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is explained in detail.
According to Fig. 1: a kind of high-precision ultrasonic water meter of the utility model, comprise straight tube (1), inclined tube (2), supersonic wave metering module (3), single-chip microcomputer (4), LCD MODULE (10), it is characterized in that: described straight tube (1) and inclined tube (2) are the right cylinders made of metal material, straight tube (1) becomes X-shaped cross-like with inclined tube (2), the angle angle of straight tube (1) and inclined tube (2) is 17 ~ 19 degree, and straight tube (1) and inclined tube (2) are also integrated making, correlation type ultrasonic transducer E (5), ultrasonic transducer F (6) is respectively arranged with at the two ends of inclined tube (2), C point on inclined tube (2) and the distance between D point are the throw that ultrasonic transducer tests the speed, A point on straight tube (1) and the distance between B point are the internal diameter in straight tube (1) stage casing, external thread G (8), external thread H (9) is respectively arranged with at the two ends water inlet of straight tube (1) and water delivering orifice, metal shell (7) is provided with in the outside of straight tube (1) and inclined tube (2), described ultrasonic transducer E (5), ultrasonic transducer F (6) is respectively by signal wire and supersonic wave metering module (3), single-chip microcomputer (4), LCD MODULE (10) phase downlink connection, ultrasonic transducer E (5), ultrasonic transducer F (6) is identical with the connection signal linear dimension of supersonic wave metering module (3) respectively, supersonic wave metering module (3) is controlled by single-chip microcomputer (4), its flow velocity, the parameters such as flow and accumulative water meter integrated flow are by LCD MODULE (10) display, flow velocity by pipeline section and flow is calculated by hyperacoustic time difference method.
Further, the angle angle of described straight tube (1) and inclined tube (2) is 17 ~ 19 degree.
Further, described straight tube (1) stage casing internal diameter is 9 ~ 12mm.
Further, the length of described inclined tube (2) is 108 ~ 118mm.
The beneficial effects of the utility model are that structure is simple, easy for installation, and make production cost low, stability is high, ultrasonic measurement throw is large, measuring accuracy is high.
As described above, be only preferred embodiment of the present utility model, be not used for limiting practical range of the present utility model, namely all equalizations done according to the utility model change and modify, be all the utility model right contained, illustrate no longer one by one here.

Claims (1)

1. a high-precision ultrasonic water meter, comprise straight tube (1), inclined tube (2), supersonic wave metering module (3), single-chip microcomputer (4), LCD MODULE (10), it is characterized in that: described straight tube (1) and inclined tube (2) are the right cylinders made of metal material, straight tube (1) becomes X-shaped cross-like with inclined tube (2), the angle angle of straight tube (1) and inclined tube (2) is 17 ~ 19 degree, and straight tube (1) and inclined tube (2) are also integrated making; Correlation type ultrasonic transducer E (5), ultrasonic transducer F (6) is respectively arranged with at the two ends of inclined tube (2); C point on inclined tube (2) and the distance between D point are the throw that ultrasonic transducer tests the speed; A point on straight tube (1) and the distance between B point are the internal diameter in straight tube (1) stage casing; External thread G (8), external thread H (9) is respectively arranged with at the two ends water inlet of straight tube (1) and water delivering orifice; Metal shell (7) is provided with in the outside of straight tube (1) and inclined tube (2); Described ultrasonic transducer E (5), ultrasonic transducer F (6) are respectively by signal wire and supersonic wave metering module (3), single-chip microcomputer (4), LCD MODULE (10) phase downlink connection, ultrasonic transducer E (5), ultrasonic transducer F (6) are identical with the connection signal linear dimension of supersonic wave metering module (3) respectively, supersonic wave metering module (3) is controlled by single-chip microcomputer (4), and the parameters such as its flow velocity, flow and accumulative water meter integrated flow are by LCD MODULE (10) display;
The angle angle of described straight tube (1) and inclined tube (2) is 17 ~ 19 degree;
Described straight tube (1) stage casing internal diameter is 9 ~ 12mm;
The length of described inclined tube (2) is 108 ~ 118mm.
CN201520265746.5U 2015-04-29 2015-04-29 A kind of high-precision ultrasonic water meter Expired - Fee Related CN204575153U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520265746.5U CN204575153U (en) 2015-04-29 2015-04-29 A kind of high-precision ultrasonic water meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520265746.5U CN204575153U (en) 2015-04-29 2015-04-29 A kind of high-precision ultrasonic water meter

Publications (1)

Publication Number Publication Date
CN204575153U true CN204575153U (en) 2015-08-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105547387A (en) * 2016-01-20 2016-05-04 重庆市伟岸测器制造股份有限公司 Straight-through flow sensor
CN109141556A (en) * 2018-08-31 2019-01-04 浙江启尔机电技术有限公司 A kind of embedded broad beam ultrasonic liquid flow measurement device of piezoelectric vibrator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105547387A (en) * 2016-01-20 2016-05-04 重庆市伟岸测器制造股份有限公司 Straight-through flow sensor
CN109141556A (en) * 2018-08-31 2019-01-04 浙江启尔机电技术有限公司 A kind of embedded broad beam ultrasonic liquid flow measurement device of piezoelectric vibrator
CN109141556B (en) * 2018-08-31 2020-08-04 浙江启尔机电技术有限公司 Piezoelectric vibrator embedded type wide-beam ultrasonic liquid flow measuring device

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150819

Termination date: 20180429

CF01 Termination of patent right due to non-payment of annual fee