CN201429476Y - Ultrasonic heat meter - Google Patents
Ultrasonic heat meter Download PDFInfo
- Publication number
- CN201429476Y CN201429476Y CN2008202333428U CN200820233342U CN201429476Y CN 201429476 Y CN201429476 Y CN 201429476Y CN 2008202333428 U CN2008202333428 U CN 2008202333428U CN 200820233342 U CN200820233342 U CN 200820233342U CN 201429476 Y CN201429476 Y CN 201429476Y
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- CN
- China
- Prior art keywords
- ultrasound wave
- ultrasonic
- translating device
- wave transducer
- temperature sensor
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000005259 measurement Methods 0.000 claims abstract description 11
- 238000002604 ultrasonography Methods 0.000 claims description 65
- 238000012372 quality testing Methods 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000002463 transducing effect Effects 0.000 abstract 4
- 238000001514 detection method Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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Abstract
The utility model relates to a ultrasonic heat meter, which consists of a power source, a microprocessor, a display, an infrared data transmission interface, a ultrasonic and temperature signal collecting measuring chip, a ultrasonic transducing converter A-1, a ultrasonic transducing converter A-2, a ultrasonic transducing converter B-1, a ultrasonic transducing converter B-2, an entrance temperature sensor, an exit temperature sensor, a ultrasonic signal quality detection circuit and an RS485 data transmission interface, and is mainly applied to the field of the household heat measurement. Through the ultrasonic and temperature signal measuring chip with high precision and high stability, the two-channel multi-pulse ultrasonic measurement technology is utilized, so the ultrasonic heat meter has important significance on the aspect of the household measurement field.
Description
Technical field
It is medium with water that the utility model relates to a kind of, is used for the hot metering field in family, specifically is a kind of new type ultrasonic calorimeter.
Background technology
At present, the heat supplication and consumption measuring apparatus is divided into mechanical type, electromagnetic type and ultrasonic type.In the mechanical type heat metering device pipeline movable member is arranged, so to the having relatively high expectations of heating medium, require the ancillary filter device installing usually, crushing is bigger; The electromagnetic type heat metering device has higher requirements to the conductivity of heating medium, complex structure, and cost is higher, and is subjected to electromagnetic interference (EMI) easily; The ultrasonic type heat metering device is had relatively high expectations to measuring speed, and the circuit signal that present domestic ultrasonic type heat metering device adopts is handled out of true, and measuring accuracy is not high, can't explain the quality of ultrasonic signal in the test process.
Summary of the invention
The purpose of this utility model is the shortcoming according to prior art in heating and the process of refrigerastion, adopt the ultrasound wave and the temperature signal measurement chip of the high precision and the high stability of German import, utilize two-channel multiple-pulse supersonic technique, a kind of have high precision, high stability are provided, can explain the ultrasonic signal quality and can failure judgement etc. the family electronic product of multi-functional heat (cold) metering.
The technical scheme that the utility model technical solution problem is taked is: contrast accompanying drawing 1, describe, the utility model is made up of power supply 1, microprocessor 2, display 3, infrared data transmission interface 4, ultrasound wave and temperature signal collection measured chip 5, ultrasound wave transducer-translating device A-16, ultrasound wave transducer-translating device A-27, ultrasound wave transducer-translating device B-18, ultrasound wave transducer-translating device B-29, inlet temperature sensor 10, outlet temperature sensor 11, ultrasonic signal quality testing circuit 12 and RS485 data transmission interface 13.It is characterized in that, microprocessor 2 and power supply 1, display 3, infrared data transmission interface 4, ultrasonic signal quality testing circuit 12 and RS485 data transmission interface 13, ultrasound wave is connected with temperature signal collection measured chip 5, ultrasound wave transducer-translating device A-16, ultrasound wave transducer-translating device A-27 connects ultrasound wave and temperature signal collection measured chip 5 after linking to each other side by side, ultrasound wave transducer-translating device B-18, ultrasound wave transducer-translating device B-29 connects ultrasound wave and temperature signal collection measured chip 5 after linking to each other side by side, inlet temperature sensor 10, outlet temperature sensor 11 connects ultrasound wave and temperature signal collection measured chip 5 after linking to each other side by side, ultrasound wave transducer-translating device A-16, ultrasound wave transducer-translating device A-27, ultrasound wave transducer-translating device B-18, ultrasound wave transducer-translating device B-29 forms two-channel multiple-pulse ultrasound wave, is used for measurement data; Inlet temperature sensor 10, outlet temperature sensor 11, ultrasound wave transducer-translating device A-16, ultrasound wave transducer-translating device A-27, ultrasound wave transducer-translating device B-18, ultrasound wave transducer-translating device B-29 and ultrasound wave and temperature signal collection measured chip 5 are formed the multi-channel analog signal acquisition circuit.Microprocessor 2 connects ultrasound wave and temperature signal collection measured chip 5 and ultrasonic signal quality testing circuit 12, reads and handle ultrasound wave and temperature data.
Good effect of the present utility model is: owing to adopted technique scheme, by gathering external temperature and two-channel multimetering of ultrasonic flow signal and ultrasound wave quality signal, through modulus circuit, ultrasound wave and temperature signal collection measured chip, super low-power consumption microprocessor and large-scale integrated circuit (IC) design, the single-chip microcomputer internal processes is controlled calculating automatically, the information used the user shows by LCD, if fault, battery electric quantity deficiency etc., system will preserve data and show malfunction, maintain easily.
Description of drawings
Fig. 1 is a schematic block circuit diagram of the present utility model;
Fig. 2 is an embodiment main program flow chart of the present utility model;
Fig. 3 is an embodiment Interrupt Process subroutine flow chart of the present utility model;
Among the figure: 1, power supply, 2, microprocessor, 3, display, 4, infrared data transmission interface, 5, ultrasound wave and temperature signal collection measured chip, 6, ultrasound wave transducer-translating device A-1,7, ultrasound wave transducer-translating device A-2,8, ultrasound wave transducer-translating device B-1,9, ultrasound wave transducer-translating device B-2,10, inlet temperature sensor, 11, outlet temperature sensor, 12, ultrasonic signal quality measurement circuit, 13, the RS485 data transmission interface.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in detail, an embodiment of the present utility model comprises microprocessor 2, microprocessor 2 adopts the single-chip microcomputer with high-precision A translation function, again this single-chip microcomputer stored program shown in Figure 2; One end of microprocessor 2 connects the high precision of German import and the ultrasound wave and the temperature signal collection measured chip 5 of high stability, and ultrasound wave is connected with outlet temperature sensor 11 with ultrasound wave transducer-translating device A-16, ultrasound wave transducer-translating device A-27, ultrasound wave transducer-translating device B-18, ultrasound wave transducer-translating device B-29, inlet temperature sensor 10 respectively with temperature signal measurement chip 5 and constitutes the multi-channel analog signal acquisition circuit jointly; Inlet temperature sensor 10 and outlet temperature sensor 11 adopt the PT1000 temperature sensor, and the input end of microprocessor 2 also connects ultrasonic signal quality testing circuit 12 in addition, in order to detect the quality of ultrasonic signal; Microprocessor 2 also is connected with display 3, infrared data transmission interface 4, RS485 data transmission interface 13 and power supply 1.
During the utility model work, microprocessor 2 is controlled two groups of ultrasound wave transducer-translating devices respectively by control ultrasound wave and temperature signal collection measured chip 5, and ultrasound wave transducer-translating device A-16 and ultrasound wave transducer-translating device A-27, ultrasound wave transducer-translating device B-18 and ultrasound wave transducer-translating device B-29 transmit and receive the line time flow measurement of going forward side by side of multiple-pulse ultrasonic signal mutually; In the flowing of fluid, the difference in following current travel-time and adverse current travel-time and the flow velocity of detected fluid concern, obtain the flow velocity of water, by two-channel multiple-pulse supersonic technique, make measurement result more precise and stable according to ultrasonic signal; The information that microprocessor 2 is gathered inlet temperature sensors 10, outlet temperature sensor 11 by control ultrasound wave and the temperature signal collection measured chip 5 trip temperature flow measurement of going forward side by side; Microcontroller 2 is gathered the information of ultrasonic signal quality testing circuit 12 by inner 16 AD conversion, the heat that last microprocessor 2 reads the time data on flows of ultrasound wave and temperature signal collection measured chip 5 and temperature flow data and can obtain flowing through according to the information via computing of ultrasonic signal quality testing circuit 12, and desired information via display 3 shown and communication module carries out communication, as break down record data and prompting.Though described embodiment of the present utility model in conjunction with the accompanying drawings, those of ordinary skills can make various distortion or modification within the scope of the appended claims.
Claims (2)
1, ultrasonic calorimeter, it is characterized in that, form by power supply (1), microprocessor (2), display (3), infrared data transmission interface (4), ultrasound wave and temperature signal collection measured chip (5), ultrasound wave transducer-translating device A-1 (6), ultrasound wave transducer-translating device A-2 (7), ultrasound wave transducer-translating device B-1 (8), ultrasound wave transducer-translating device B-2 (9), inlet temperature sensor (10), outlet temperature sensor (11), ultrasonic signal quality testing circuit (12) and RS485 data transmission interface (13); Microprocessor (2) is connected with power supply (1), display (3), infrared data transmission interface (4), ultrasonic signal quality testing circuit (12) and RS485 data transmission interface (13), ultrasound wave and temperature signal collection measured chip (5); Ultrasound wave transducer-translating device A-1 (6), ultrasound wave transducer-translating device A-2 (7) connect ultrasound wave and temperature signal collection measured chip (5) after linking to each other side by side; Ultrasound wave transducer-translating device B-1 (8), ultrasound wave transducer-translating device B-2 (9) connect ultrasound wave and temperature signal collection measured chip (5) after linking to each other side by side; Inlet temperature sensor (10), outlet temperature sensor (11) connect ultrasound wave and temperature signal collection measured chip (5) after linking to each other side by side.
2, ultrasonic calorimeter according to claim 1, it is characterized in that, ultrasound wave transducer-translating device A-1 (6), ultrasound wave transducer-translating device A-2 (7), ultrasound wave transducer-translating device B-1 (8), ultrasound wave transducer-translating device B-2 (9) form two-channel multiple-pulse ultrasound wave, are used for measurement data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008202333428U CN201429476Y (en) | 2008-12-30 | 2008-12-30 | Ultrasonic heat meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008202333428U CN201429476Y (en) | 2008-12-30 | 2008-12-30 | Ultrasonic heat meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201429476Y true CN201429476Y (en) | 2010-03-24 |
Family
ID=42033215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008202333428U Expired - Fee Related CN201429476Y (en) | 2008-12-30 | 2008-12-30 | Ultrasonic heat meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201429476Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832827A (en) * | 2010-06-03 | 2010-09-15 | 湖南威铭能源科技有限公司 | Heat meter with pressure measuring function |
-
2008
- 2008-12-30 CN CN2008202333428U patent/CN201429476Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832827A (en) * | 2010-06-03 | 2010-09-15 | 湖南威铭能源科技有限公司 | Heat meter with pressure measuring function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG SARON INTELLIGENT TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHUANG GE Effective date: 20110513 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 250101 3F, SOUTH OF ENVIRONMENT PROTECTION SCIENCE AND TECHNOLOGY PARK E, HIGH-TECH. ZONE, JI'NAN CITY, SHANDONG PROVINCE TO: 250101 304-2, SOUTH BUILDING, TOWER E, ENVIRONMENTAL PROTECTION SCIENCE AND TECHNOLOGY PARK, NO. 554, ZHENGFENG ROAD, HIGH-TECH. ZONE, JI'NAN CITY, SHANDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110513 Address after: 250101 Shandong city of Ji'nan province high tech Zone Fung Road No. 554, block E South 304-2 environmental science and Technology Park Patentee after: Shandong Saron Intelligent Technology Co., Ltd. Address before: 250101 E, South 3F, environmental science and Technology Park, hi tech Zone, Shandong, Ji'nan Patentee before: Zhuang Ge |
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| PP01 | Preservation of patent right |
Effective date of registration: 20140901 Granted publication date: 20100324 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20150301 Granted publication date: 20100324 |
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| PP01 | Preservation of patent right |
Effective date of registration: 20150302 Granted publication date: 20100324 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20160302 Granted publication date: 20100324 |
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| PP01 | Preservation of patent right |
Effective date of registration: 20160420 Granted publication date: 20100324 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20161020 Granted publication date: 20100324 |
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| PP01 | Preservation of patent right |
Effective date of registration: 20161026 Granted publication date: 20100324 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20170426 Granted publication date: 20100324 |
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| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20170428 Granted publication date: 20100324 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20181028 Granted publication date: 20100324 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20181230 Granted publication date: 20100324 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100324 Termination date: 20141230 |