CN107219024B - Ultrasonic heat meter - Google Patents
Ultrasonic heat meter Download PDFInfo
- Publication number
- CN107219024B CN107219024B CN201710370377.XA CN201710370377A CN107219024B CN 107219024 B CN107219024 B CN 107219024B CN 201710370377 A CN201710370377 A CN 201710370377A CN 107219024 B CN107219024 B CN 107219024B
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- CN
- China
- Prior art keywords
- heat exchanger
- ultrasonic heat
- mounting hole
- pipe body
- ultrasonic
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K17/00—Measuring quantity of heat
- G01K17/06—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device
Abstract
The invention discloses an ultrasonic heat meter which comprises a pipe body, a water inlet, a first ultrasonic heat exchanger mounting hole, a first ultrasonic heat exchanger, a second ultrasonic heat exchanger mounting hole, a second ultrasonic heat exchanger, a water outlet and a temperature sensor mounting hole, wherein a fixed shaft penetrates through the acoustic reflector and is fixed on the pipe body through the fixed shaft, the fixed shaft penetrates through the pipe body and is exposed out of the pipe body and is provided with threads, a nut is assembled on the part, located outside the pipe body, of the fixed shaft, of the first ultrasonic heat exchanger and the second ultrasonic heat exchanger, an arc chute is formed in the bottom of the first ultrasonic heat exchanger, the top of the acoustic reflector is in a shape matched with the arc chute, a plurality of balls are arranged between the acoustic reflector and the arc chute, a cavity is formed in the outer wall of the pipe body, and a vibration sensor is arranged in the cavity. The invention has the beneficial effect of ensuring the accurate work of the reflector at the bottom of the ultrasonic wave transmitting device.
Description
Technical Field
The invention relates to a heat meter, in particular to an ultrasonic heat meter.
Background
Currently, there are many methods for controlling the flow of liquid. The ultrasonic heat meter flow detection technology is mature, more reflective ultrasonic flow detection is applied, the ultrasonic heat meter flow detection is generally composed of an ultrasonic emission device and a reflecting mirror, the reflecting mirror is of an independent structure, sound waves generated by the ultrasonic emission device on the pipe wall are reflected to the sound wave receiving device through the reflecting mirror, and due to the thickness of the pipe wall and other structures in the pipe wall, the ultrasonic heat meter flow detection device reflects multiple sound waves to be accurately measured.
Disclosure of Invention
The invention aims to solve the technical problem of providing an ultrasonic heat meter which can ensure the accurate work of a reflecting mirror at the bottom of an ultrasonic transmitting device.
The invention is realized by the following technical scheme.
An ultrasonic heat meter comprises a tube body, a water inlet, a first ultrasonic heat exchanger mounting hole, a first ultrasonic heat exchanger, a second ultrasonic heat exchanger mounting hole, a second ultrasonic heat exchanger, a water outlet and a temperature sensor mounting hole, wherein the water inlet is arranged on the left side of the tube body, the first ultrasonic heat exchanger mounting hole is arranged on the right side of the water inlet, the first ultrasonic heat exchanger is arranged in the first ultrasonic heat exchanger mounting hole, the water outlet is arranged on the right side of the tube body, the second ultrasonic heat exchanger mounting hole is arranged on the left side of the water outlet, the second ultrasonic heat exchanger is arranged in the second ultrasonic heat exchanger mounting hole, the temperature sensor mounting hole is arranged at the lower end of the water inlet, the sonic reflectors are arranged at the bottoms of the first ultrasonic heat exchanger and the second ultrasonic heat exchanger, the lower end acoustic wave reflector of the first ultrasonic heat exchanger forms a left inclination angle of 45 degrees with the vertical direction, the lower end acoustic wave reflector of the second ultrasonic heat exchanger forms a right inclination angle of 45 degrees with the vertical direction, the acoustic wave reflectors are provided with fixed shafts which penetrate through the acoustic wave reflectors and are fixed on the pipe body through the fixed shafts, the fixed shafts penetrate out of the pipe body and are exposed out of the pipe body and are provided with threads, the parts of the fixed shafts positioned outside the pipe body are provided with screw caps, the bottoms of the first ultrasonic heat exchanger and the second ultrasonic heat exchanger are provided with arc-shaped sliding grooves, the tops of the acoustic wave reflectors are in shapes matched with the arc-shaped sliding grooves, a plurality of balls are arranged between the acoustic wave reflectors and the arc-shaped sliding grooves, the acoustic wave reflectors can rotate around the fixed shafts, the pipe body is provided with two observation windows at the positions of the two acoustic wave reflectors, the outer wall of the pipe body is provided with a cavity, and a vibration sensor is arranged in the cavity.
Further, the observation window is provided with an angle gauge.
Further, threads are arranged on the outer sides of the water inlet and the water outlet.
The invention has the beneficial effects that:
through setting up arc spout and fixed axle for the sound wave speculum is rotatable, changes the angle of sound wave speculum promptly, and the position of dying the sound wave speculum by the nut lock, has solved because the long-time back sound wave speculum of using changes with the vertical direction inclination problem, makes the performance of ultrasonic heat meter more accurate, has assembled vibration sensor simultaneously, can also test the vibration amplitude of pipeline when measuring heat, excellent in use effect.
Drawings
FIG. 1 is an external schematic front view of an ultrasonic heat meter of the present invention;
FIG. 2 is an external schematic view of an ultrasonic calorimeter of the present invention;
fig. 3 is a cross-sectional view of an ultrasonic heat meter of the present invention.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples.
Fig. 1 is an external view schematic diagram of an ultrasonic heat meter according to the present invention, fig. 2 is an external view schematic diagram of the ultrasonic heat meter according to the present invention, fig. 3 is a cross-sectional view of the ultrasonic heat meter according to the present invention, referring to fig. 1 to 3, the ultrasonic heat meter according to the present invention includes a pipe body 1, a water inlet 2, a first ultrasonic heat exchanger mounting hole 3, a first ultrasonic heat exchanger 4, a second ultrasonic heat exchanger mounting hole 5, a second ultrasonic heat exchanger 6, a water outlet 7, and a temperature sensor mounting hole 8, a water inlet 2 is disposed on a left side of the pipe body 1, a first ultrasonic heat exchanger mounting hole 3 is disposed on a right side of the water inlet 2, a water outlet 7 is disposed on a right side of the pipe body 1, a second ultrasonic heat exchanger mounting hole 5 is disposed on a left side of the water outlet 7, a second ultrasonic heat exchanger mounting hole 8 is disposed on a lower end of the water inlet 2, and is characterized in that the first ultrasonic heat exchanger 4 and the second ultrasonic heat exchanger 6 are disposed on a left side, and an inclination angle of a reflector 9 is perpendicular to a sound wave reflector 9. The lower end acoustic wave reflector 9 of the second ultrasonic heat exchanger 6 forms a right inclination angle of 45 degrees with the vertical direction. The sound wave reflector 9 all is provided with the fixed axle 91 and passes sound wave reflector 9 and by fixed axle 91 is in body 1, fixed axle 91 wears out body 1 and expose the part and have the screw thread, the fixed axle 91 is located the outside part of body 1 and is equipped with nut 92, first ultrasonic heat exchanger 4 with second ultrasonic heat exchanger 6 bottom all is provided with arc spout 41, sound wave reflector 6 top be with arc spout 41 matched with the shape, sound wave reflector 6 with be provided with a plurality of balls 92 between the arc spout 41, sound wave reflector 6 can wind the fixed axle 91 rotates, body 1 is provided with two observation windows 11 in two sound wave reflector 6 positions. The outer wall of the pipe body 1 is provided with a cavity 12, and a vibration sensor 13 is arranged in the cavity.
The observation window 11 is provided with an angle gauge which facilitates observation of the angle of deflection of the acoustic mirror 6.
Threads are arranged on the outer sides of the water inlet 2 and the water outlet 7.
According to the ultrasonic heat meter, the arc-shaped sliding grooves and the fixed shafts are arranged, so that the acoustic wave reflector can rotate, namely, the angle of the acoustic wave reflector is changed, and the position of the acoustic wave reflector is locked by the nuts, so that the problem that the inclination angle of the acoustic wave reflector is changed with the inclination angle of the vertical direction after the ultrasonic heat meter is used for a long time is solved, the use performance of the ultrasonic heat meter is more accurate, the vibration sensor is assembled, the vibration amplitude of a pipeline can be tested when heat is measured, and the use effect is better.
The embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the present invention and implement it without limiting the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (1)
1. The ultrasonic heat meter comprises a tube body, a water inlet, a first ultrasonic heat exchanger mounting hole, a first ultrasonic heat exchanger, a second ultrasonic heat exchanger mounting hole, a second ultrasonic heat exchanger, a water outlet and a temperature sensor mounting hole, wherein the water inlet is arranged on the left side of the tube body, the first ultrasonic heat exchanger mounting hole is arranged on the right side of the water inlet, the first ultrasonic heat exchanger is arranged in the first ultrasonic heat exchanger mounting hole, the water outlet is arranged on the right side of the tube body, the second ultrasonic heat exchanger mounting hole is arranged on the left side of the water outlet, the second ultrasonic heat exchanger is arranged in the second ultrasonic heat exchanger mounting hole, the temperature sensor mounting hole is arranged at the lower end of the water inlet, the sonic reflectors at the lower ends of the first ultrasonic heat exchanger and the second ultrasonic heat exchanger are arranged at an inclination angle of 45 degrees with the vertical direction, the lower end sound wave reflector of the second ultrasonic heat exchanger forms a right inclination angle of 45 degrees with the vertical direction, and is characterized in that the sound wave reflectors are all provided with a fixed shaft which passes through the sound wave reflectors and is fixed on the pipe body by the fixed shaft, the fixed shaft passes through the pipe body and the exposed part of the fixed shaft is provided with threads, the part of the fixed shaft positioned outside the pipe body is provided with a screw cap, the bottoms of the first ultrasonic heat exchanger and the second ultrasonic heat exchanger are both provided with arc-shaped sliding grooves, the tops of the sound wave reflectors are in a shape matched with the arc-shaped sliding grooves, a plurality of balls are arranged between the sound wave reflectors and the arc-shaped sliding grooves, the sound wave reflectors can rotate around the fixed shaft, the pipe body is provided with two observation windows at the positions of the two sound wave reflectors, the outer wall of the pipe body is provided with a cavity, a vibration sensor is arranged in the cavity;
the observation window is provided with an angle gauge;
threads are arranged on the outer sides of the water inlet and the water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710370377.XA CN107219024B (en) | 2017-05-23 | 2017-05-23 | Ultrasonic heat meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710370377.XA CN107219024B (en) | 2017-05-23 | 2017-05-23 | Ultrasonic heat meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107219024A CN107219024A (en) | 2017-09-29 |
| CN107219024B true CN107219024B (en) | 2023-08-08 |
Family
ID=59944392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710370377.XA Active CN107219024B (en) | 2017-05-23 | 2017-05-23 | Ultrasonic heat meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107219024B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384773A (en) * | 2011-11-10 | 2012-03-21 | 吉林市宏远仪表有限责任公司 | N-type reflection flow tube for ultrasonic heat meter |
| WO2013185406A1 (en) * | 2012-06-13 | 2013-12-19 | 广州柏诚智能科技有限公司 | Ultrasonic flowmeter and ultrasonic flow measuring method |
| CN207231674U (en) * | 2017-05-23 | 2018-04-13 | 安徽汉威电子有限公司 | Ultrasonic calorimeter |
-
2017
- 2017-05-23 CN CN201710370377.XA patent/CN107219024B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384773A (en) * | 2011-11-10 | 2012-03-21 | 吉林市宏远仪表有限责任公司 | N-type reflection flow tube for ultrasonic heat meter |
| WO2013185406A1 (en) * | 2012-06-13 | 2013-12-19 | 广州柏诚智能科技有限公司 | Ultrasonic flowmeter and ultrasonic flow measuring method |
| CN207231674U (en) * | 2017-05-23 | 2018-04-13 | 安徽汉威电子有限公司 | Ultrasonic calorimeter |
Non-Patent Citations (1)
| Title |
|---|
| 王馨梓 ; .超声波式热量表温度补偿研究.中国计量.2016,(第10期),80-81. * |
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| Publication number | Publication date |
|---|---|
| CN107219024A (en) | 2017-09-29 |
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