CN202547830U - Ultrasonic reflecting mirror and ultrasonic calorimeter provided with same - Google Patents
Ultrasonic reflecting mirror and ultrasonic calorimeter provided with same Download PDFInfo
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- CN202547830U CN202547830U CN2012201638637U CN201220163863U CN202547830U CN 202547830 U CN202547830 U CN 202547830U CN 2012201638637 U CN2012201638637 U CN 2012201638637U CN 201220163863 U CN201220163863 U CN 201220163863U CN 202547830 U CN202547830 U CN 202547830U
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- reflecting mirror
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- ultrasonic reflections
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Abstract
The utility model discloses an ultrasonic reflecting mirror and an ultrasonic calorimeter provided with the same. The ultrasonic reflecting mirror comprises a base, a fixed bracket and a reflecting mirror, wherein the base is a hollow cylinder; a spacing bar is arranged in the cylinder, and is used for partitioning the inner cavity of the base into a plurality of parts; the reflecting mirror is fixed on the fixed bracket; the fixed bracket is fixed on the end face of the base; and an included angle between the mirror face of the reflecting mirror and a horizontal plane is 45 degrees. The ultrasonic calorimeter provided with the ultrasonic reflecting mirror comprises a meter body, wherein a flow channel of a measured fluid is formed on the inner wall of the meter body in a leftward/rightward through way; the side wall of the meter body is provided with a first installation hole and a second installation hole; a first transducer and a second transducer are arranged in the first installation hole and the second installation hole respectively; and a first ultrasonic reflecting mirror and a second ultrasonic reflecting mirror are arranged in the meter body. According to the ultrasonic reflecting mirror and the ultrasonic calorimeter, water current is more stable when a fluid flows through a hollow cavity, and a measured result is more accurate.
Description
Technical field
The utility model relates to a kind of reflection unit and measures the ultrasound wave heat meter of the heat of flow media transmission.
Background technology
Ultrasound wave heat meter is the heat metering instrument that extensively adopts at present, and wherein time difference method ultrasound wave heat meter has overcome the error that the velocity of sound is brought with fluid temperature variations, and accuracy is higher, is extensively adopted.
Common time difference method ultrasound wave heat meter comprises that table body, two vertically are installed on the ultrasonic receiving device of table on the body, are arranged at the inner reflection unit of table body, the electronic circuit that is connected with two ultrasonic receiving devices respectively and flow accumulation display system; Wherein, table body inside also is the runner of fluid to be measured.Its course of work is: one of them ultrasonic receiving device emission ultrasound wave; Ultrasound wave is reflected and propagates along liquid flow direction after device reflects; Received by another ultrasonic receiving device; This ultrasonic receiving device is launched ultrasound wave again, and ultrasound wave is reflected device reflection back against the liquid flow direction propagation, is received by first ultrasonic receiving device.Ultrasonic signal is through the electronic circuit amplification and convert electric signal supply flow rate accumulation display system into; Flow accumulation display system calculates flow rate of fluid through the following current and the adverse current propagation time difference of ultrasound wave in fluid to be measured; Come calculated flow rate through flow velocity again, through temperature transmitter flow being converted at last obtains heat numerical value and shows.Existing time difference method ultrasound wave heat meter, the table intracoelomic cavity is cylindrical, and promptly the runner of fluid to be measured is cylindrical, and because fluid produces flow-disturbing in flow process, fluid has fluctuation, and therefore this cylindrical runner causes measurement result unstable.
The utility model content
The purpose of the utility model provides a kind of ultrasonic reflections device, and the flow field that it can change fluid makes current more stable.
Another purpose of the utility model provides a kind of ultrasound wave heat meter that above-mentioned ultrasonic reflections device is housed, and it can make, and current are more stable, measurement result is more accurate.
To achieve these goals; The technical solution of the utility model is: a kind of ultrasonic reflections mirror; Comprise base, fixed support, catoptron, said base is a hollow circuit cylinder, is provided with the branch muscle that extends along the hollow circuit cylinder axis direction in the cavity of said cylinder; Divide muscle that the inner chamber of said base is divided into several portions; Said catoptron is fixed on the said fixed support, and said fixed support is fixed on the end face of said base, and the minute surface of said catoptron and the angle of surface level are 45 °.
The utility model ultrasonic reflections mirror, wherein, said fixed support comprises frame and imitative conical shell, and said frame is enclosed within outside the said imitative conical shell, and said imitative conical shell is provided with the breach that the stream that supplies water passes through.
A kind of ultrasound wave heat meter that above-mentioned ultrasonic reflections mirror is housed; Comprise the table body; Connect the runner that forms measured fluid about table body inwall, wherein, said table body sidewall has first installing port and second installing port straight up; First installing port is identical with the second installing port structure; Be equipped with in first installing port in first transducer, second installing port second transducer is installed, table body inside is equipped with first, second ultrasonic reflections mirror, first, second ultrasonic reflections mirror lay respectively at first, second transducer under.
After adopting such scheme; Owing to be provided with the branch muscle that extends along the base length direction in the base cavity of the utility model ultrasonic reflections mirror; Divide muscle that current are played rectified action, the whirlpool of carrying secretly from the ultrasonoscope scale body upper reaches in the decay current, therefore when fluid when in cavity, flowing through; Current are more stable, and measurement result is more accurate.
In addition, fixed support comprises frame and imitative conical shell, and imitative conical shell is provided with the breach that water supply stream passes through, and imitative conical shell plays the generation that guide functions reduces whirlpool to current, and reduces the obstruction reduction crushing of catoptron to current.
After adopting such scheme, the utility model ultrasound wave heat meter is owing to be provided with the branch muscle that extends along the base length direction in the base cavity of ultrasonic reflections mirror, therefore when fluid when in cavity, flowing through, current are more stable, make measurement result more accurate.
Description of drawings
Fig. 1 is the front view of the utility model ultrasound wave heat meter;
Fig. 2 is that the A-A of the utility model ultrasound wave heat meter is to cut-open view;
Fig. 3, Fig. 4 are the stereographic maps of the utility model ultrasonic reflections mirror;
Fig. 5 is the front view of the utility model ultrasonic reflections mirror;
Fig. 6 is the rear view of the utility model ultrasonic reflections mirror;
Fig. 7 is the vertical view of the utility model ultrasonic reflections mirror.
Specify the utility model ultrasonic reflections device and the ultrasound wave heat meter of ultrasonic reflections device is installed below in conjunction with accompanying drawing.
Embodiment
Like Fig. 1, shown in 2, the utility model ultrasound wave heat meter comprises table body cylindraceous 1, first transducer 2, second transducer 3, the first ultrasonic reflections mirror 4, the second ultrasonic reflections mirror 5, and table body 1 two ends are provided with screw thread; Connect the runner 11 that forms measured fluid about table body 1 inwall; Table body 1 sidewall has straight up first installing port and second installing port, and first installing port is identical with the second installing port structure, is equipped with in first installing port in first transducer 2, second installing port second transducer 3 is installed; Table body 1 inside is equipped with first and second ultrasonic reflections mirror 4,5; First and second ultrasonic reflections mirror 4,5 lay respectively at first and second transducer 2,3 under, the structure of first and second ultrasonic reflections mirror 4,5 is identical, like Fig. 3,4,5,6, shown in 7; The first ultrasonic reflections mirror 4 comprises base 41, fixed support 42, catoptron 43; Base 41 is a hollow circuit cylinder, is provided with the branch muscle 44 that extends along the axial direction of this hollow circuit cylinder in the cavity of cylinder, divides muscle 44 that base 41 inner chambers are divided into four parts; Fixed support 42 comprises frame 421 and imitative conical shell 422; Frame 421 is enclosed within outside the imitative conical shell 422, and imitative conical shell 422 is provided with the breach 423 that the stream that supplies water passes through, and the frame 421 of fixed support 42 is fixed on the end face of base 41; Base 41, fixed support 42 are processed for plastics; Catoptron 43 is a stainless steel material, and catoptron 43 is embedded on the fixed support 42, and the angle of the minute surface of first, second ultrasonic reflections mirror 4,5 and surface level is 45 °.In addition, base 41, fixed support 42, catoptron 43 also can select stainless steel material and one-body molded entirely.
During use; The utility model ultrasound wave heat meter is connected in mobile treating on the pipeline of fluid measured; First transducer, 2 emission ultrasound waves; Ultrasound wave is transmitted to the second ultrasonic reflections mirror 5 by the first ultrasonic reflections mirror, 4 reflection backs along liquid flow direction, reflexes to second transducer 3 through the second ultrasonic reflections mirror 5; Second transducer, 3 emission ultrasound waves; Ultrasound wave is transmitted to the first ultrasonic reflections mirror 4 by the contrary liquid flow direction in the second ultrasonic reflections mirror, 5 reflection backs; Reflex to first transducer 2 through the first ultrasonic reflections mirror 4 again; Ultrasonic signal amplifies and converts electric signal into through electronic circuit supplies with integraph; Integraph calculates flow rate of fluid through the following current and the adverse current propagation time difference of ultrasound wave in fluid to be measured, comes calculated flow rate through flow velocity again, and through temperature transmitter flow being converted at last obtains heat numerical value and show.
The above embodiment describes the preferred implementation of the utility model; Be not that scope to the utility model limits; Under the prerequisite that does not break away from the utility model design spirit; Various distortion and improvement that the common engineering technical personnel in this area make the technical scheme of the utility model all should fall in the protection domain that claims of the utility model confirm.
Claims (3)
1. ultrasonic reflections mirror; It is characterized in that: comprise base (41), fixed support (42), catoptron (43); Said base (41) is a hollow circuit cylinder; Be provided with the branch muscle (44) that extends along the hollow circuit cylinder axis direction in the cavity of said cylinder, divide muscle (44) that the inner chamber of said base (41) is divided into several portions, said catoptron (43) is fixed on the said fixed support (42); Said fixed support (42) is fixed on the end face of said base (41), and the minute surface of said catoptron (43) and the angle of surface level are 45 °.
2. ultrasonic reflections mirror as claimed in claim 1; It is characterized in that: said fixed support (42) comprises frame (421) and imitative conical shell (422); Said frame (421) is enclosed within outside the said imitative conical shell (422), and said imitative conical shell (422) is provided with the breach (423) that the stream that supplies water passes through.
3. ultrasound wave heat meter that above-mentioned ultrasonic reflections mirror is housed; Comprise table body (1); Connect the runner (11) that forms measured fluid about table body (1) inwall; It is characterized in that: said table body (1) sidewall has first installing port and second installing port straight up, and said first installing port is identical with the second installing port structure, is equipped with in said first installing port second transducer (3) is installed in first transducer (2), second installing port; Said table body (1) inside is equipped with first, second ultrasonic reflections mirror (4,5), said first, second ultrasonic reflections mirror (4,5) lay respectively at said first, second transducer (2,3) under.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201638637U CN202547830U (en) | 2012-04-17 | 2012-04-17 | Ultrasonic reflecting mirror and ultrasonic calorimeter provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201638637U CN202547830U (en) | 2012-04-17 | 2012-04-17 | Ultrasonic reflecting mirror and ultrasonic calorimeter provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202547830U true CN202547830U (en) | 2012-11-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201638637U Expired - Fee Related CN202547830U (en) | 2012-04-17 | 2012-04-17 | Ultrasonic reflecting mirror and ultrasonic calorimeter provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202547830U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103940480A (en) * | 2014-04-10 | 2014-07-23 | 重庆市伟岸测器制造股份有限公司 | Water gauge |
| CN104614026A (en) * | 2015-01-28 | 2015-05-13 | 浙江友恒阀门有限公司 | Base meter of ultrasonic heat meter or ultrasonic water meter |
| CN104655204A (en) * | 2013-11-20 | 2015-05-27 | 西安北斗星数码信息股份有限公司 | Ultrasonic water meter |
| CN105841763A (en) * | 2016-04-18 | 2016-08-10 | 余姚市普源仪表科技有限公司 | Signal reflection bracket on base meter of ultrasonic water meter |
| CN105890818A (en) * | 2016-05-28 | 2016-08-24 | 合肥瑞纳表计有限公司 | Novel household ultrasonic heat meter |
| CN105973336A (en) * | 2016-07-01 | 2016-09-28 | 北京京源水仪器仪表有限公司 | Diversion reflection support |
| CN109186694A (en) * | 2018-10-29 | 2019-01-11 | 昆山捷若尔精密机械有限公司 | Ultrasonic water meter mirror surface ultrasound feeds back pedestal and ultrasonic flowmeter |
-
2012
- 2012-04-17 CN CN2012201638637U patent/CN202547830U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104655204A (en) * | 2013-11-20 | 2015-05-27 | 西安北斗星数码信息股份有限公司 | Ultrasonic water meter |
| CN103940480A (en) * | 2014-04-10 | 2014-07-23 | 重庆市伟岸测器制造股份有限公司 | Water gauge |
| CN103940480B (en) * | 2014-04-10 | 2018-05-01 | 重庆市伟岸测器制造股份有限公司 | A kind of water meter |
| CN104614026A (en) * | 2015-01-28 | 2015-05-13 | 浙江友恒阀门有限公司 | Base meter of ultrasonic heat meter or ultrasonic water meter |
| CN104614026B (en) * | 2015-01-28 | 2018-02-13 | 浙江友恒阀门有限公司 | Ultrasonic calorimeter or essentic-water-meter |
| CN105841763A (en) * | 2016-04-18 | 2016-08-10 | 余姚市普源仪表科技有限公司 | Signal reflection bracket on base meter of ultrasonic water meter |
| CN105890818A (en) * | 2016-05-28 | 2016-08-24 | 合肥瑞纳表计有限公司 | Novel household ultrasonic heat meter |
| CN105890818B (en) * | 2016-05-28 | 2021-06-25 | 瑞纳智能设备股份有限公司 | Household ultrasonic heat meter |
| CN105973336A (en) * | 2016-07-01 | 2016-09-28 | 北京京源水仪器仪表有限公司 | Diversion reflection support |
| CN109186694A (en) * | 2018-10-29 | 2019-01-11 | 昆山捷若尔精密机械有限公司 | Ultrasonic water meter mirror surface ultrasound feeds back pedestal and ultrasonic flowmeter |
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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 |
Granted publication date: 20121121 Termination date: 20150417 |
|
| EXPY | Termination of patent right or utility model |