CN201974254U - Reflecting device and ultrasonic calorimeter equipped with reflecting device - Google Patents
Reflecting device and ultrasonic calorimeter equipped with reflecting device Download PDFInfo
- Publication number
- CN201974254U CN201974254U CN2010206365143U CN201020636514U CN201974254U CN 201974254 U CN201974254 U CN 201974254U CN 2010206365143 U CN2010206365143 U CN 2010206365143U CN 201020636514 U CN201020636514 U CN 201020636514U CN 201974254 U CN201974254 U CN 201974254U
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Abstract
The utility model relates to a reflecting device. The reflecting device comprises a first post, a first base, a second post and a second base; the bottom part of the first post is connected with the first base; the bottom part of the second post is connected with the second base; a first reflecting mirror is fixed at the top end of the first post; a second reflecting mirror is fixed at the top end of the second post; and the first reflecting mirror and the second reflecting mirror are opposite to each other. The ultrasonic calorimeter disclosed by the utility model comprises a meter body; and a first transceiving device and a second transceiving device are installed on the meter body. The reflecting device is conveniently installed on the inner wall of the meter body of the ultrasonic calorimeter; when the reflecting device fails, the reflecting device can be conveniently detached; and the reflecting device is simple in structure and convenient to install, replace and maintain. The ultrasonic calorimeter equipped with the reflecting device is more convenient and simpler to install, maintain and replace the reflecting device on the premise that the functions of the instrument are realized.
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, because the restriction of its project organization, usually can only directly cast or be welded on the table body inwall of ultrasound wave heat meter, though guarantee like this to be connected firmly, for the installation, maintenance of reflection unit, 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, comprise first cylinder, first base, second cylinder, second base, described first cylinder bottom connects described first base, described second cylinder bottom connects described second base, first catoptron is fixed on the described first cylinder top, second catoptron is fixed on the described second cylinder top, and described first catoptron is relative with described second catoptron.
Reflection unit of the present utility model, wherein, the angle of described first catoptron and surface level is 45 degree.
Reflection unit of the present utility model, wherein, the angle of described second catoptron and surface level is 45 degree.
Reflection unit of the present utility model, wherein, described first catoptron upper end is tilted to the left, and described second catoptron upper end is tilted to the right.
Ultrasound wave heat meter 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, have first mounting hole on the described table body under described first R-T unit, the dismountable periphery that is fixed in described first mounting hole of described first base, described first cylinder is stretched in the described table body by described first mounting hole, described first catoptron be positioned at described first R-T unit under, have second mounting hole on the described table body under described second R-T unit, the dismountable periphery that is fixed in described second mounting hole of described second base, described second cylinder is stretched in the described table body by described second mounting hole, and described second catoptron is positioned under described second transmitting apparatus.
Reflection unit of the present utility model is installed on the table body inwall of ultrasound wave heat meter very easily, 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 upward view of Fig. 1;
Fig. 3 is the left view of Fig. 1.
Embodiment
As Fig. 1, Fig. 2, shown in Figure 3, the ultrasound wave heat meter of installation reflection unit 10 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.Install in first installing port 5 to be used to transmit and receive install in hyperacoustic first R-T unit, 15, the second installing ports 6 and 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 first cylinder 11, first base 21, second cylinder 12, second base 22.
Under first R-T unit 15, have first mounting hole 31 on the table body 1.First cylinder, 11 bottoms connect first base, 21, the first bases 21 by the dismountable periphery that is fixed in first mounting hole 31 of bolt.First cylinder 11 stretches into table body 1 inside by first mounting hole 31, first cylinder, 11 tops bonding or weld first catoptron, 41, the first catoptrons 41 just in time be positioned at first R-T unit 15 under, first catoptron 41 is 45 degree with the angle of surface level.First catoptron, 41 upper ends are tilted to the left.First cylinder 11, first base 21 can connect in split, also can form by integrally casting.
Under second R-T unit 16, have second mounting hole 32 on the table body 1.Second cylinder, 12 bottoms connect second base, 22, the second bases 22 by the dismountable periphery that is fixed in second mounting hole 32 of bolt.Second cylinder 12 stretches into table body 1 inside by second mounting hole 33, and second cylinder, 12 tops are bonding or weld second catoptron, 42, the second catoptrons 42 and be positioned at well under second transmitting apparatus 16, and the angle of second catoptron, 42 surface levels is 45 degree.Second catoptron, 42 upper ends are tilted to the right.First catoptron 41 is relative with second catoptron 42.Second cylinder 12, second base 22 can connect in split, also can form by integrally casting.Second cylinder 12 is identical with the structure of first cylinder 11, and second cylinder 12 is oval-shaped oblate cylinder for xsect, and it is horizontal that the major axis of oval cross section extends about being.
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 behind first catoptron 41 of device 10, be transmitted on second catoptron 42 along liquid flow direction, second catoptron 42 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 second catoptron 42, contrary liquid flow direction was transmitted to first catoptron, 41, the first catoptrons 41 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 first catoptron 41 or second catoptron 42 break down or contaminated, first cylinder 11 or second cylinder 12 can be disassembled from table body 1 inwall very easily, maintenance or clean finishes, 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 (7)
1. a reflection unit (10), it is characterized in that, described reflection unit (10) comprises first cylinder (11), first base (21), second cylinder (12), second base (22), described first cylinder (11) bottom connects described first base (21), described second cylinder (12) bottom connects described second base (22), first catoptron (41) is fixed on described first cylinder (11) top, second catoptron (42) is fixed on described second cylinder (12) top, and described first catoptron (41) is relative with described second catoptron (42).
2. reflection unit as claimed in claim 1 (10) is characterized in that, described first catoptron (41) is 45 degree with the angle of surface level.
3. reflection unit as claimed in claim 2 (10) is characterized in that, described second catoptron (42) is 45 degree with the angle of surface level.
4. reflection unit as claimed in claim 3 (10) is characterized in that, described first catoptron (41) upper end is tilted to the left, and described second catoptron (42) upper end is tilted to the right.
5. reflection unit as claimed in claim 4 (10), it is characterized in that, described first cylinder (11) is oval-shaped oblate cylinder for xsect, it is horizontal that the major axis of the oval cross section of described first cylinder (11) extends about being, described second cylinder (12) is oval-shaped oblate cylinder for xsect, and it is horizontal that the major axis of the oval cross section of described second cylinder (12) extends about being.
6. an installation is as the ultrasound wave heat meter of claim 1-5 reflection unit (10) as described in each, it is characterized in that, comprise table body (1), described table body (1) is gone up first R-T unit (15) and second R-T unit (16) is installed, have first mounting hole (31) on the described table body (1) under described first R-T unit (15), the dismountable periphery that is fixed in described first mounting hole (31) of described first base (21), described first cylinder (11) is stretched in the described table body (1) by described first mounting hole (31), described first catoptron (41) be positioned at described first R-T unit (15) under, have second mounting hole (33) on the described table body (1) under described second R-T unit (16), the dismountable periphery that is fixed in described second mounting hole (32) of described second base (22), described second cylinder (12) is stretched in the described table body (1) by described second mounting hole (32), and described second catoptron (42) is positioned under described second transmitting apparatus (16).
7. ultrasound wave heat meter as claimed in claim 6, it is characterized in that, described first base (21) is by the dismountable periphery that is fixed in described first mounting hole (31) of bolt, and described second base (22) is by the dismountable periphery that is fixed in described second mounting hole (32) of bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206365143U CN201974254U (en) | 2010-12-01 | 2010-12-01 | Reflecting device and ultrasonic calorimeter equipped with reflecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206365143U CN201974254U (en) | 2010-12-01 | 2010-12-01 | Reflecting device and ultrasonic calorimeter equipped with reflecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201974254U true CN201974254U (en) | 2011-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206365143U Expired - Fee Related CN201974254U (en) | 2010-12-01 | 2010-12-01 | Reflecting device and ultrasonic calorimeter equipped with reflecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201974254U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868625A (en) * | 2012-12-18 | 2014-06-18 | 杭州三花研究院有限公司 | Ultrasonic heat meter |
| CN103868628A (en) * | 2012-12-18 | 2014-06-18 | 杭州三花研究院有限公司 | Ultrasonic heat meter |
| CN111623838A (en) * | 2020-07-10 | 2020-09-04 | 汇中仪表股份有限公司 | Measuring section structure and method of ultrasonic measuring device |
-
2010
- 2010-12-01 CN CN2010206365143U patent/CN201974254U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868625A (en) * | 2012-12-18 | 2014-06-18 | 杭州三花研究院有限公司 | Ultrasonic heat meter |
| CN103868628A (en) * | 2012-12-18 | 2014-06-18 | 杭州三花研究院有限公司 | Ultrasonic heat meter |
| CN111623838A (en) * | 2020-07-10 | 2020-09-04 | 汇中仪表股份有限公司 | Measuring section structure and method of ultrasonic measuring device |
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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: 20110914 Termination date: 20151201 |
|
| EXPY | Termination of patent right or utility model |