CN201788039U - Reflection unit and ultrasonic calorimeter provided with same - Google Patents
Reflection unit and ultrasonic calorimeter provided with same Download PDFInfo
- Publication number
- CN201788039U CN201788039U CN2010205332369U CN201020533236U CN201788039U CN 201788039 U CN201788039 U CN 201788039U CN 2010205332369 U CN2010205332369 U CN 2010205332369U CN 201020533236 U CN201020533236 U CN 201020533236U CN 201788039 U CN201788039 U CN 201788039U
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- reflection unit
- unit
- reflecting
- ultrasound wave
- table body
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Abstract
The utility model relates to a reflection unit, which comprises a first reflector. A first reflecting surface is arranged at the top of the first reflector, and a first connecting rod is connected to the bottom of the first reflector. The reflection unit can be mounted on the inner wall of the body of an ultrasonic calorimeter via the first connecting rod conveniently, can also be detached conveniently when in failure, and accordingly is simple in structure and convenient in installation, replacement and maintenance. The utility model further discloses an ultrasonic calorimeter provided with the reflection unit, the ultrasonic calorimeter comprises a body, a first transceiving device and a second transceiving device are mounted on the body, a first reflector is mounted in the body below the first transceiving device, and a second reflector is mounted in the body below the second transceiving device. The ultrasonic calorimeter provided with the reflection unit functions well and the reflection unit can be mounted and maintained more conveniently and simply.
Description
Technical field
The utility model relates to a kind of instrument of measuring the heat of flow media transmission, particularly relates to a kind of ultrasound wave heat meter.
Background technology
Ultrasound wave heat meter is the heat metering instrument that extensively adopts at present.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, so be widely adopted.
Common time difference method ultrasound wave heat meter comprises that table body, two vertically are installed on ultrasound wave SRU sending-receiving unit, the reflection unit that be arranged at table body inside, the electronic circuit that respectively with two ultrasound wave SRU sending-receiving units be connected and the flow accumulation display system of table on the body.Wherein, table body inside also is the runner of fluid to be measured.Its course of work is: one of them comprises the ultrasound wave SRU sending-receiving unit emission ultrasound wave of ultrasonic transducer, and ultrasound wave is reflected device reflection back along the liquid flow direction propagation, is received by another ultrasound wave SRU sending-receiving unit; This ultrasound wave SRU sending-receiving unit is launched ultrasound wave again, and ultrasound wave is reflected device reflection back against the liquid flow direction propagation, is received by first ultrasound wave SRU sending-receiving unit.The electric signal supply flow rate accumulation display system that ultrasonic signal amplifies and is converted to through electronic circuit, flow accumulation display system calculates flow rate of fluid by the following current and the adverse current propagation time difference of ultrasound wave in fluid to be measured, come calculated flow rate by flow velocity again, by temperature transmitter flow being converted at last obtains heat numerical value and shows.
The reflection unit of time difference method ultrasound wave heat meter commonly used includes reflecting body, because the restriction of its project organization, this reflecting body can only directly be cast or be welded in usually on the table body inwall of ultrasound wave heat meter, though guarantee like this to be connected firmly, for the installation, maintenance of reflecting body, replacing have brought very big inconvenience.
The utility model content
The technical matters that the utility model solves provide a kind of simple in structure, be convenient to the reflection unit installing, change.
Another technical matters that the utility model solves provides a kind of installation, changes the ultrasound wave heat meter that reflection unit is installed reflection unit easily.
Reflection unit of the present utility model comprises first reflecting body, and the described first reflecting body top comprises first reflecting surface, and described first reflecting body bottom is connected with head rod.
Reflection unit of the present utility model, wherein, described first reflecting body is the first surface cylinder body, described head rod is first threaded rod.
Reflection unit of the present utility model, wherein, described first reflecting surface is first inclined-plane, the angle of described first inclined-plane and surface level is 45 degree.
Reflection unit of the present utility model wherein, also comprises second reflecting body, and the described second reflecting body top comprises second reflecting surface, and described second reflecting body bottom is connected with second connecting link.
Reflection unit of the present utility model, wherein, described second reflecting body is the second surface cylinder body, described second connecting link is second threaded rod.
Reflection unit of the present utility model, wherein, described second reflecting surface is second inclined-plane, the angle of described second inclined-plane and surface level is 45 degree.
Reflection unit of the present utility model, wherein, described first inclined-plane is relative with described second inclined-plane.
The ultrasound wave heat meter of installation reflection unit of the present utility model, comprise the table body, first R-T unit and second R-T unit are installed on the described table body, in the table body of described first R-T unit below described first reflecting body is installed, in the table body of described second R-T unit below described second reflecting body is installed.
The ultrasound wave heat meter of installation reflection unit of the present utility model, wherein, described first reflecting body is fixed in the described table body by the screw on the table body inwall of first R-T unit below, and described second reflecting body is fixed in the described table body by the screw on the table body inwall of second R-T unit below.
Reflection unit of the present utility model can be installed on the table body inwall of ultrasound wave heat meter very easily by head rod, when reflection unit breaks down, can disassemble very easily again.Simple in structure, be convenient to install, change, maintenance.
The ultrasound wave heat meter of installation reflection unit of the present utility model is when realizing instrumental function, and installation, maintenance, to change reflection unit more convenient, simple.
Description of drawings
Fig. 1 is the structural representation of the table body portion of the ultrasound wave heat meter of the utility model installation reflection unit, and wherein electronic circuit and flow accumulation display system is not shown in the drawings;
Fig. 2 is the A-A cut-open view of Fig. 1.
Embodiment
As shown in Figure 1 and Figure 2, the ultrasound wave heat meter of installation reflection unit of the present utility model comprises table body 1 cylindraceous, first R-T unit 15, second R-T unit 16.Table body 1 two ends have screw thread respectively.The table body connects about 1 inside, forms the runner 2 of measured liquid.Have all straight up first installing port 5 and second installing port 6 on table body 1 sidewall.First installing port 5 is identical with second installing port, 6 structures.Installation is used to transmit and receive hyperacoustic first R-T unit 15 in the emission port 5, installs in the receiving port 6 to be used to transmit and receive hyperacoustic second R-T unit 16.
Table body 1 inner installation reflection unit 10 of the present utility model, reflection unit 10 comprises the first surface cylinder body 11 and the second surface cylinder body 12.Under first R-T unit 15, at the runner 2 fixed installations first surface cylinder body 11.The first surface cylinder body, 11 bottoms connect first threaded rod, 21, the first threaded rods 21 screw in first R-T unit 15 under table body 1 inwall on screw in.Under second R-T unit 16, the second surface cylinder body 12 is installed in runner 2.The second surface cylinder body, 12 bottoms connect second threaded rod, 22, the second threaded rods 22 screw in second R-T unit 16 under table body 1 inwall on screw in.
The first surface cylinder body 11 is identical with the second surface cylinder body, 12 structures, and is stainless steel.The first surface cylinder body, 11 tops comprise that 13, the first inclined-planes 13, first inclined-plane and the angle of surface level are 45 degree.The second surface cylinder body, 12 tops comprise that 14, the second inclined-planes 14, second inclined-plane and the angle of surface level are similarly 45 degree.The first surface cylinder body 11 and the second surface cylinder body 12 are respectively as first reflecting body and second reflecting body.First inclined-plane 13 and second inclined-plane 14 are respectively as first reflecting surface and second reflecting surface of reflection supersonic wave.
Adjust the position angle and the height of the first surface cylinder body 11 and the second surface cylinder body 12, make first inclined-plane 13 relative, make the first surface cylinder body 11 and the second surface cylinder body 12 in the table body 1 contour with second inclined-plane 14.
In needs are measured a certain pipeline from left to right during the heat of flowing liquid, utilization table body 1 two ends screw thread is connected in the ultrasound wave heat meter of installation reflection unit of the present utility model on this pipeline, first R-T unit, 15 emission ultrasound waves, ultrasound wave is reflected after the first surface cylinder body 11 reflection of device 10, being transmitted to the second surface cylinder body, 12, the second surface cylinder bodies 12 along liquid flow direction reflects ultrasound wave to second R-T unit 16 again; Second R-T unit 16 is launched ultrasound wave once more, and after ultrasound wave was reflected by the second surface cylinder body 12, contrary liquid flow direction was transmitted to the first surface cylinder body, 11, the first surface cylinder bodies 11 and ultrasound wave is reflected to first R-T unit 15 again again.The electric signal supply flow rate accumulation display system (not shown) that ultrasonic signal amplifies and is converted to through the electronic circuit (not shown), flow accumulation display system calculates flow rate of fluid by the following current and the adverse current propagation time difference of ultrasound wave in fluid to be measured, coming calculated flow rate by flow velocity, by temperature transmitter flow being converted at last obtains heat numerical value and shows.
When the first surface cylinder body 11 or the second surface cylinder body 12 break down or contaminated, the first surface cylinder body 11 or the second surface cylinder body 12 can be disassembled from the screw of showing on body 1 inwall very easily, maintenance or cleaning finish, and can install back very easily again.
The above embodiment only is that preferred implementation of the present utility model is described; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of claims of the present utility model.
Claims (10)
1. a reflection unit (10) is characterized in that, described reflection unit (10) comprises first reflecting body, and the described first reflecting body top comprises first reflecting surface, and described first reflecting body bottom is connected with head rod.
2. reflection unit as claimed in claim 1 (10) is characterized in that, described first reflecting body is the first surface cylinder body (11), and described head rod is first threaded rod (21).
3. reflection unit as claimed in claim 2 (10) is characterized in that, described first reflecting surface is first inclined-plane (13), and described first inclined-plane (13) is 45 degree with the angle of surface level.
4. reflection unit as claimed in claim 3 (10) is characterized in that, also comprises second reflecting body, and the described second reflecting body top comprises second reflecting surface, and described second reflecting body bottom is connected with second connecting link.
5. reflection unit as claimed in claim 4 (10) is characterized in that, described second reflecting body is the second surface cylinder body (12), and described second connecting link is second threaded rod (22).
6. reflection unit as claimed in claim 5 (10) is characterized in that, described second reflecting surface is second inclined-plane (14), and described second inclined-plane (14) is 45 degree with the angle of surface level.
7. reflection unit as claimed in claim 6 (10) is characterized in that, described first inclined-plane (13) is relative with described second inclined-plane (14).
8. an installation is as the ultrasound wave heat meter of claim 4-7 reflection unit (10) as described in each, it is characterized in that, described ultrasound wave heat meter comprises table body (1), described table body (1) is gone up first R-T unit (15) and second R-T unit (16) is installed, in the table body (1) of described first R-T unit (15) below described first reflecting body is installed, in the table body (1) of described second R-T unit (16) below described second reflecting body is installed.
9. ultrasound wave heat meter as claimed in claim 8, it is characterized in that, described first reflecting body is fixed in the described table body (1) by the screw on table body (1) inwall of described first R-T unit (15) below, and described second reflecting body is fixed in the described table body (1) by the screw on table body (1) inwall of described second R-T unit (16) below.
10. ultrasound wave heat meter as claimed in claim 9, it is characterized in that, the head rod of described first reflecting body screws in the screw on table body (1) inwall of described first R-T unit (15) below, and second connecting link of described second reflecting body screws in the screw on table body (1) inwall of described second R-T unit (16) below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205332369U CN201788039U (en) | 2010-09-17 | 2010-09-17 | Reflection unit and ultrasonic calorimeter provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205332369U CN201788039U (en) | 2010-09-17 | 2010-09-17 | Reflection unit and ultrasonic calorimeter provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201788039U true CN201788039U (en) | 2011-04-06 |
Family
ID=43819998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205332369U Expired - Lifetime CN201788039U (en) | 2010-09-17 | 2010-09-17 | Reflection unit and ultrasonic calorimeter provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201788039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252785A (en) * | 2011-06-10 | 2011-11-23 | 吴兴中 | Ultrasonic heat and cold meter through time difference process and metering method thereof |
-
2010
- 2010-09-17 CN CN2010205332369U patent/CN201788039U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252785A (en) * | 2011-06-10 | 2011-11-23 | 吴兴中 | Ultrasonic heat and cold meter through time difference process and metering method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Luyang District of Hefei City, Anhui province 230001 Industrial Park Luyang Jinchi Road No. 1102 Patentee after: The intelligent equipment Limited by Share Ltd Address before: Luyang District of Hefei City, Anhui province 230001 Industrial Park Luyang Jinchi Road No. 1102 Patentee before: Hefei Runa Metering Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110406 |
|
| CX01 | Expiry of patent term |