CN105890818B - Household ultrasonic heat meter - Google Patents
Household ultrasonic heat meter Download PDFInfo
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- CN105890818B CN105890818B CN201610360489.2A CN201610360489A CN105890818B CN 105890818 B CN105890818 B CN 105890818B CN 201610360489 A CN201610360489 A CN 201610360489A CN 105890818 B CN105890818 B CN 105890818B
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- reflector
- rib plate
- rectifying device
- tubular body
- rectifying
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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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention provides a household ultrasonic heat meter which comprises a meter body, wherein the meter body is of a tubular structure with openings at two ends, a first rectifying device, a first reflecting mirror and a first energy converter component are arranged at a water inlet of the meter body, the first reflecting mirror is arranged in the first rectifying device, the first energy converter component is positioned above the first reflecting mirror, a second rectifying device, a second reflecting mirror and a second energy converter component are arranged at a water outlet of the meter body, the second rectifying device, the second reflecting mirror and the second energy converter component are symmetrically arranged with the first rectifying device, the first reflecting mirror and the first energy converter component, and a sound wave passage is formed among the first energy converter component, the first reflecting mirror, the second reflecting mirror and the second energy converter component. The invention combines the rectifying device and the reflecting device into a whole, greatly simplifies the structure while ensuring the rectifying effect, solves the problem of poor consistency of later assembly and greatly improves the measurement precision.
Description
Technical Field
The invention relates to the technical field of heat meters, in particular to a household ultrasonic heat meter.
Background
At present, a rectifying device in a household ultrasonic heat meter is generally made of metal, the device is usually independently connected with a meter body and fixed through a clamping ring, and a reflecting device and the rectifying device in the heat meter are separately and independently installed, so that the later installation is complicated, the mass production consistency is reduced, and the metering precision is influenced.
Disclosure of Invention
The invention provides a household ultrasonic heat meter which is simple in structure and convenient to install.
In order to solve the technical problems, the invention adopts the following technical scheme:
a household ultrasonic heat meter comprises a meter body, wherein the meter body is of a tubular structure with openings at two ends, a first rectifying device, a first reflector and a first energy converter component are arranged at a water inlet of the meter body, the first reflector is arranged in the first rectifying device, the first energy converter component is positioned above the first reflector, a second rectifying device, a second reflector and a second energy converter component are arranged at a water outlet of the meter body, the second rectifying device, the second reflector and the second energy converter component are symmetrically arranged with the first rectifying device, the first reflector and the first energy converter component, and a sound wave passage is formed among the first energy converter component, the first reflector, the second reflector and the second energy converter component.
Further, first fairing and second fairing all include the tubulose body, the one end of this tubulose body set up the interference section with the table body cooperation, the other end of tubulose body sets up protruding fixed with the table body, and the circular arc breach has been seted up on the top of tubulose body, first speculum and second speculum set up respectively in the tubulose body to through the circular arc breach respectively with first transducer subassembly and second transducer subassembly correspond the location installation.
Preferably, a plastic measuring tube is arranged in the meter body pipeline between the first rectifying device and the second rectifying device.
According to the technical scheme, the rectifying device and the reflecting device are combined into a whole, the rectifying effect is guaranteed, the structure is greatly simplified, the problem of poor consistency of later assembly is solved, and the measuring precision is greatly improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an axial cross-sectional view of the present invention;
fig. 3 is a schematic view of the structure of the rectifying device of the present invention, and shows the installation position of the reflecting mirror.
In the figure: 1. the meter comprises a meter body, 21, a first rectifying device, 22, a first reflector, 23, a first transducer assembly, 31, a second rectifying device, 32, a second reflector, 33, a second transducer assembly, 41, a tubular body, 42, an interference section, 43, a protrusion, 44, a circular arc notch, 5 and a plastic measuring pipe.
Detailed Description
A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the household ultrasonic heat meter includes a meter body 1 having a tubular structure with both ends open. The water inlet of the meter body 1 is provided with a first rectifying device 21, a first reflecting mirror 22 and a first energy converter assembly 23, the water outlet of the meter body is provided with a second rectifying device 31, a second reflecting mirror 32 and a second energy converter assembly 33, the second rectifying device, the second reflecting mirror and the second energy converter assembly are symmetrically arranged with the first rectifying device, the first reflecting mirror and the first energy converter assembly, wherein the two reflecting mirrors are all positioned in the rectifying device, and the two energy converter assemblies are all positioned above the first reflecting mirror.
The first transducer assembly 23, the first mirror 22, the second mirror 32 and the second transducer assembly 33 form an acoustic path therebetween. The first transducer assembly generates ultrasonic waves in measurement, the ultrasonic waves are transmitted through the first reflecting mirror and the second reflecting mirror and finally sent into the second transducer assembly to complete information acquisition, and the ultrasonic waves are uploaded to the controller to be calculated.
Since the first rectifying device and the second rectifying device are symmetrically arranged and have the same structure, only the first rectifying device will be described in this embodiment. As shown in fig. 3, the first rectifying device 21 includes a tubular body 41, one end of the tubular body is provided with an interference section 42 to be matched with the watch body 1, and the other end of the tubular body is provided with a protrusion 43 to be fixed with the watch body 1, so as to ensure the installation accuracy. The top end of the tubular body 41 is provided with an arc notch 44, and the first reflector 22 is fixedly arranged in the tubular body 41 and is correspondingly positioned and mounted with the first transducer assembly 23 through the arc notch 44.
As shown in fig. 2, a plastic measuring tube 5 is further arranged in the meter body pipeline between the first rectifying device 21 and the second rectifying device 31, so that the scaling phenomenon of the inner wall of the meter body pipeline after long-term use can be avoided, and the precision of the device is improved.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (2)
1. A household ultrasonic heat meter comprises a meter body (1) which is a tubular structure with openings at two ends, it is characterized in that a first rectifying device (21), a first reflector (22) and a first transducer assembly (23) are arranged at the water inlet of the watch body (1), wherein the first mirror is disposed within the first fairing, the first transducer assembly is positioned above the first mirror, a second rectifying device (31), a second reflector (32) and a second transducer component (33) are arranged at the water outlet of the watch body (1), the second rectifying device, the second reflector and the second transducer assembly are arranged symmetrically with the first rectifying device, the first reflector and the first transducer assembly, an acoustic wave path is formed among the first transducer assembly (23), the first reflector (22), the second reflector (32) and the second transducer assembly (33);
the first rectifying device (21) and the second rectifying device (31) respectively comprise a tubular body (41), one end of the tubular body is provided with an interference section (42) to be matched with the meter body (1), the other end of the tubular body is provided with a protrusion (43) to be fixed with the meter body (1), the top end of the tubular body is provided with an arc notch (44), the first reflector (22) and the second reflector (32) are respectively arranged in the tubular body (41) and are respectively positioned and installed corresponding to the first transducer assembly (23) and the second transducer assembly (33) through the arc notch (44);
the first reflector and the second reflector are connected with the tubular body through rib plates, the rib plates comprise a first rib plate, a second rib plate, a third rib plate, a fourth rib plate and a fifth rib plate, the first rib plate and the third rib plate are positioned on one side of the reflector, the second rib plate and the fourth rib plate are positioned on the other side of the reflector, and the fifth rib plate is positioned at the lower end of the reflector and used for supporting the reflector; a first rectifying channel is formed between the upper end surfaces of the first rib plate, the second rib plate and the reflector and the tubular body, a second rectifying channel is formed between the side surfaces of the first rib plate, the third rib plate and the reflector and the tubular body, a third rectifying channel is formed between the side surfaces of the second rib plate, the fourth rib plate and the reflector and the tubular body, a fourth rectifying channel is formed between the lower end surfaces of the third rib plate, the fifth rib plate and the reflector and the tubular body, and a fifth rectifying channel is formed between the lower end surfaces of the fourth rib plate, the fifth rib plate and the reflector and the tubular body.
2. A household ultrasonic heat meter according to claim 1, characterized in that a plastic measuring tube (5) is arranged in the meter body pipe between the first rectifying device (21) and the second rectifying device (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610360489.2A CN105890818B (en) | 2016-05-28 | 2016-05-28 | Household ultrasonic heat meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610360489.2A CN105890818B (en) | 2016-05-28 | 2016-05-28 | Household ultrasonic heat meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105890818A CN105890818A (en) | 2016-08-24 |
| CN105890818B true CN105890818B (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610360489.2A Active CN105890818B (en) | 2016-05-28 | 2016-05-28 | Household ultrasonic heat meter |
Country Status (1)
| Country | Link |
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| CN (1) | CN105890818B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201795820U (en) * | 2010-08-20 | 2011-04-13 | 威海米特智能仪表有限公司 | Base table of ultrasonic flow meter |
| CN202255698U (en) * | 2011-10-08 | 2012-05-30 | 宁波科坚仪表有限公司 | Ultrasonic wave calorimeter straight tube section structure |
| CN202547830U (en) * | 2012-04-17 | 2012-11-21 | 合肥瑞纳表计有限公司 | Ultrasonic reflecting mirror and ultrasonic calorimeter provided with same |
| WO2013041104A1 (en) * | 2011-09-23 | 2013-03-28 | Kamstrup A/S | Flow meter with protruding transducers |
| CN105092101A (en) * | 2015-09-16 | 2015-11-25 | 合肥瑞纳表计有限公司 | Ultrasonic calorimeter |
| CN205808595U (en) * | 2016-05-28 | 2016-12-14 | 合肥瑞纳表计有限公司 | A kind of Novel household ultrasonic calorimeter |
-
2016
- 2016-05-28 CN CN201610360489.2A patent/CN105890818B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201795820U (en) * | 2010-08-20 | 2011-04-13 | 威海米特智能仪表有限公司 | Base table of ultrasonic flow meter |
| WO2013041104A1 (en) * | 2011-09-23 | 2013-03-28 | Kamstrup A/S | Flow meter with protruding transducers |
| CN202255698U (en) * | 2011-10-08 | 2012-05-30 | 宁波科坚仪表有限公司 | Ultrasonic wave calorimeter straight tube section structure |
| CN202547830U (en) * | 2012-04-17 | 2012-11-21 | 合肥瑞纳表计有限公司 | Ultrasonic reflecting mirror and ultrasonic calorimeter provided with same |
| CN105092101A (en) * | 2015-09-16 | 2015-11-25 | 合肥瑞纳表计有限公司 | Ultrasonic calorimeter |
| CN205808595U (en) * | 2016-05-28 | 2016-12-14 | 合肥瑞纳表计有限公司 | A kind of Novel household ultrasonic calorimeter |
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| Publication number | Publication date |
|---|---|
| CN105890818A (en) | 2016-08-24 |
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| C06 | Publication | ||
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| CB02 | Change of applicant information |
Address after: 230011 Anhui province Changfeng Shuangfeng Economic Development Zone Xia Feng East Road Hefei City No. 039 Applicant after: The intelligent equipment Limited by Share Ltd Address before: 230011 Anhui province Changfeng Shuangfeng Economic Development Zone Xia Feng East Road Hefei City No. 039 Applicant before: Hefei Runa Metering Co., Ltd. |
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