CN204730896U - A kind of ultrasound wave correlation water meter - Google Patents
A kind of ultrasound wave correlation water meter Download PDFInfo
- Publication number
- CN204730896U CN204730896U CN201520220712.4U CN201520220712U CN204730896U CN 204730896 U CN204730896 U CN 204730896U CN 201520220712 U CN201520220712 U CN 201520220712U CN 204730896 U CN204730896 U CN 204730896U
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- China
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- correlation
- ultrasound wave
- ultrasonic transducer
- transducers
- utility
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Abstract
The utility model discloses a kind of ultrasound wave correlation water meter, its design feature is: meter body is built-in is provided with two correlation transducers, measuring tube is connected in the middle of two correlation transducers, two correlation transducers are fitted completely with measurement tube wall, described front ultrasonic transducer is connected with ultrasound wave timing module by signal wire with rear ultrasonic transducer, wire length is identical, ultrasound wave timing module is connected with single-chip microcomputer, single-chip microcomputer is connected with LCD MODULE, the utility model has the advantages that: the direct correlation of (1) the utility model ultrasound wave correlation water meter two correlation transducers is measured, decrease distance and the loss of sound wave transmission, sound wave 100% correlation, measure more accurate, product quality is more stable.(2) the utility model correlation transducer adopts streamlined appearance, and base table pipeline section is fitted completely, and reduce the resistance of water, flow-disturbing is very little, then through measuring tube rectification, measuring error is little.
Description
Technical field
The utility model relates to a kind of mechanical field, is specifically related to a kind of ultrasound wave correlation water meter.
Background technology
Current a kind of ultrasound wave correlation water meter on the market, as shown in Figure 1, meter body (1) water inlet is parallel with water delivering orifice, it is 90 degree with Measurement channel, upper ultrasonic transducer (2) is connected with ultrasound wave timing module (4) by signal wire with lower ultrasonic transducer (3), wire length is identical, ultrasound wave timing module (4) is controlled by single-chip microcomputer (5), its flow velocity, the parameters such as flow and accumulative water meter integrated flow are by LCD MODULE (6) display, this kind of ultrasound wave correlation water meter Measurement channel is 90 degree, current produce very large flow-disturbing through passage, cause measuring error very large.
Summary of the invention
The utility model relates to a kind of ultrasound wave correlation water meter, and this ultrasound wave correlation water meter overcomes product and produces the inaccurate shortcoming of flow metering, decreases distance and the loss of sound wave transmission, sound wave 100% correlation, and measure more accurate, product quality is more stable.
The utility model is achieved like this, a kind of ultrasound wave correlation water meter, primarily of meter body, front ultrasonic transducer, rear ultrasonic transducer, measuring tube, ultrasound wave timing module, single-chip microcomputer and LCD MODULE composition, it is characterized in that: meter body is built-in is provided with two correlation transducers, front ultrasonic transducer and rear ultrasonic transducer respectively, measuring tube is connected in the middle of two correlation transducers, two correlation transducers are fitted completely with table body tube wall shape, described front ultrasonic transducer is connected with ultrasound wave timing module by signal wire with rear ultrasonic transducer, wire length is identical, ultrasound wave timing module is connected with single-chip microcomputer, single-chip microcomputer is connected with LCD MODULE.
The utility model has the advantages that: (1) traditional base table pipeline section is all with catoptron (sheet), the easy fouling of catoptron and many ultrasound wave strokes, and error and decay can be produced to sound wave reflection after calorimeter catoptron (sheet) fouling, lose acoustic signals even completely, make it product generation flow metering to be forbidden, the direct correlation of the utility model ultrasound wave correlation water meter two correlation transducers is measured, decrease distance and the loss of sound wave transmission, sound wave 100% correlation, measure more accurate, product quality is more stable.(2) the utility model correlation transducer adopts streamlined appearance, and base table pipeline section is fitted completely, and reduce the resistance of water, flow-disturbing is very little, then through measuring tube rectification, measuring error is little.
Accompanying drawing explanation
Fig. 1 is the original a kind of ultrasound wave correlation water meter structure schematic diagram of the utility model.
Fig. 2 is the utility model ultrasound wave correlation water meter structure schematic diagram.
Fig. 3 is that cut-open view is looked on the utility model ultrasound wave correlation water meter structure left side.
In FIG, 1 is meter body, and 2 is upper ultrasonic transducer, and 3 is lower ultrasonic transducer, 4 is ultrasound wave timing module, and 5 is single-chip microcomputer, and 6 is LCD MODULE, and 7 is meter body, 8 is front ultrasonic transducer, and 9 is rear ultrasonic transducer, and 10 is measuring tube.
Embodiment
As shown in Figures 2 and 3, a kind of ultrasound wave correlation water meter, primarily of meter body 7, front ultrasonic transducer 8, rear ultrasonic transducer 9, measuring tube 10, ultrasound wave timing module 4, single-chip microcomputer 5 and LCD MODULE 6 form, it is characterized in that: meter body 7 is built-in is provided with two correlation transducers, front ultrasonic transducer 8 and rear ultrasonic transducer 9 respectively, measuring tube 10 is connected in the middle of two correlation transducers, two correlation transducers and measuring tube 10 wall are fitted completely, described front ultrasonic transducer 8 is connected with ultrasound wave timing module 4 by signal wire with rear ultrasonic transducer 9, wire length is identical, ultrasound wave timing module 4 is connected with single-chip microcomputer 5, single-chip microcomputer 5 is connected with LCD MODULE 6, ultrasound wave timing module 4 is controlled by single-chip microcomputer 5, its flow velocity, the parameters such as flow and accumulative water meter integrated flow are shown by LCD MODULE 6, the flow velocity of water is obtained by time difference method, current following current or adverse current does not all affect metering accuracy.
Claims (1)
1. a ultrasound wave correlation water meter, primarily of meter body, front ultrasonic transducer, rear ultrasonic transducer, measuring tube, ultrasound wave timing module, single-chip microcomputer and LCD MODULE composition, it is characterized in that: meter body is built-in is provided with two correlation transducers, front ultrasonic transducer and rear ultrasonic transducer respectively, measuring tube is connected in the middle of two correlation transducers, two correlation transducers are fitted completely with table body tube wall shape, described front ultrasonic transducer is connected with ultrasound wave timing module by signal wire with rear ultrasonic transducer, wire length is identical, ultrasound wave timing module is connected with single-chip microcomputer, single-chip microcomputer is connected with LCD MODULE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520220712.4U CN204730896U (en) | 2015-04-14 | 2015-04-14 | A kind of ultrasound wave correlation water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520220712.4U CN204730896U (en) | 2015-04-14 | 2015-04-14 | A kind of ultrasound wave correlation water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204730896U true CN204730896U (en) | 2015-10-28 |
Family
ID=54389237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520220712.4U Expired - Fee Related CN204730896U (en) | 2015-04-14 | 2015-04-14 | A kind of ultrasound wave correlation water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204730896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792375A (en) * | 2015-04-14 | 2015-07-22 | 吉安精程仪表科技有限公司 | Ultrasonic wave opposite irradiation type water meter |
-
2015
- 2015-04-14 CN CN201520220712.4U patent/CN204730896U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792375A (en) * | 2015-04-14 | 2015-07-22 | 吉安精程仪表科技有限公司 | Ultrasonic wave opposite irradiation type water meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180528 Address after: 412007 Hunan South Zhuzhou city Tianyuan Tiantai Industrial Park South valve single floor joint workshop and auxiliary Patentee after: Zhuzhou Zhujiang Instrument Co.,Ltd. Address before: 343009 Electronic Industrial Park No. 3, Hedong development area, Qingyuan District, Ji'an, Jiangxi Patentee before: Jian Jingcheng Instrument Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220223 Address after: 410221 room 525-2, 5th floor, east area, engineering incubation building, Hunan University Science Park, No. 186 Guyuan Road, high tech Development Zone, Changsha, Hunan Patentee after: Changsha Jingheng Electronic Technology Co.,Ltd. Address before: 412007 Hunan South Zhuzhou city Tianyuan Tiantai Industrial Park South valve single floor joint workshop and auxiliary Patentee before: Zhuzhou Zhujiang Instrument Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |