CN202433129U - Calibrating device for ultrasonic calorimeter - Google Patents
Calibrating device for ultrasonic calorimeter Download PDFInfo
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- CN202433129U CN202433129U CN2012200351428U CN201220035142U CN202433129U CN 202433129 U CN202433129 U CN 202433129U CN 2012200351428 U CN2012200351428 U CN 2012200351428U CN 201220035142 U CN201220035142 U CN 201220035142U CN 202433129 U CN202433129 U CN 202433129U
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Abstract
The utility model relates to the technical field of calorimeters and provides a calibrating device for an ultrasonic calorimeter. The calibrating device for the ultrasonic calorimeter comprises an analyzer, a calibrator and a memorizer. The analyzer is used for analyzing calibrating instructions input by users and reading and outputting actual flow parameters and actual temperature parameters. The calibrator is connected with the analyzer and used for receiving the actual flow parameters and the actual temperature parameters output by the analyzer and measuring temperature and flow respectively to obtain amended parameters of the temperature and the flow according to the actual flow parameters and the actual temperature parameters. The memorizer is connected with the calibrator and used for storing the amended parameters of the temperature and the flow acquired by the analyzer so as to realize accurate calorimetric measurement.
Description
Technical field
The utility model belongs to the heat metering technical field, relates in particular to a kind of ultrasonic calorimeter calibrating installation.
Background technology
At present, clear and definite laws and regulations requirement heat metering need carry out using calorimeter in the heat supply field, and the extensive use of calorimeter launches, and existing calorimeter mainly comprises mechanical type, electromagnetic type and ultrasonic calorimeter.
Ultrasonic calorimeter adopts comparatively advanced supersonic technique at present, and is lower to the heating medium requirement, and simple in structure, long service life, and still, but there is bigger defective in ultrasonic calorimeter to the calibration of temperature and flow, particularly:
But at present; Utilize the ultrasonic measurement flow owing to be subject to the ultrasound wave principle; The discreteness of time measurement chip resolution characteristic; Reasons such as the inconsistent ultrasonic propagation model that causes of calorimeter valve body characteristic is inconsistent adopt a kind of unified flow measurement model to realize that the flow measurement of all ultrasonic calorimeter degree of precision is comparatively complicated and difficult;
Same because temperature sensor and circuit original paper parameter inconsistent causes the inaccurate of every ultrasonic calorimeter metering, and adopt different measurement models to every ultrasonic calorimeter, and be from the production angle, comparatively difficult.
The utility model content
The purpose of the utility model embodiment is to provide a kind of ultrasonic calorimeter calibrating installation, be intended to solve the ultrasonic heat energy meter temperature that prior art provides and the calibrating mode of flow and have big defective, problem.
The utility model is achieved in that a kind of ultrasonic calorimeter calibrating installation, and said ultrasonic calorimeter calibrating installation is built in the ultrasonic calorimeter, and it specifically comprises:
Calibration command to user input is resolved, and simultaneously, reads and the resolver of delivery rate actual parameter and temperature actual parameter;
Be connected with said resolver, receive the flow actual parameter and the temperature actual parameter of said resolver output, respectively temperature and flow are measured,, obtain the calibrating device of the corrected parameter of temperature and flow in conjunction with said flow actual parameter and temperature actual parameter;
Be connected with said calibrating device, be used to store the storer of the corrected parameter of temperature that said resolver acquires and flow;
Wherein, calibrating device comprises unit, temperature school and traffic alignment unit;
Said traffic alignment unit specifically comprises:
Be connected with said resolver, the curve of flow measurement range carried out the segmenting unit of segmentation;
Be connected with said segmenting unit, respectively the waypoint of the curve of each flow measurement range carried out flow measurement and obtain flow measurement numerical value,, calculate the corrected parameter computing unit of flow correction parameter according to said flow actual parameter and flow measurement numerical value.
Particularly, said resolver specifically comprises:
Be connected respectively with said calibrating device; The instruction of button input, the input of infrared calibrating installation and bus calibration input is resolved respectively; Simultaneously, read and resolution unit is imported in button input resolution unit, infrared calibrating installation input resolution unit and the bus calibration of delivery rate actual parameter and temperature actual parameter.
Particularly, said segmenting unit specifically comprises:
The button input segmenting unit, infrared calibrating installation input segmenting unit and the bus calibration input segmenting unit that are connected with said button input resolution unit, infrared calibrating installation input resolution unit and bus calibration input resolution unit respectively.
The ultrasonic calorimeter calibrating installation that the utility model embodiment provides comprises resolver, calibrating device and storer, and wherein, resolver is resolved the calibration command of user's input, simultaneously, reads and delivery rate actual parameter and temperature actual parameter; Calibrating device is connected with resolver, receives the flow actual parameter and the temperature actual parameter of resolver output, respectively temperature and flow is measured, and in conjunction with flow actual parameter and temperature actual parameter, obtains the corrected parameter of temperature and flow; Storer is connected with calibrating device, is used for the temperature that the storing and resolving device acquires and the corrected parameter of flow, thereby realizes comparatively accurate calorimetry.
Description of drawings
Fig. 1 shows the structural representation of the ultrasonic calorimeter calibrating installation that the utility model embodiment provides;
Wherein, 1-resolver, 2-calibrating device, 3-storer; 11-button input resolution unit, the infrared calibrating installation input of 12-resolution unit, 13-bus calibration input resolution unit, unit, 21-temperature school; 22-traffic alignment unit, 221-segmenting unit, 222-corrected parameter computing unit; 2211-button input segmenting unit, the infrared calibrating installation input of 2212-segmenting unit, 2213-bus calibration input segmenting unit.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
See also Fig. 1; The ultrasonic calorimeter calibrating installation that the utility model embodiment provides comprises resolver 1, calibrating device 2 and storer 3, and wherein, the calibration command of 1 pair of user's input of resolver is resolved; Simultaneously, read also delivery rate actual parameter and temperature actual parameter; Calibrating device 2 is connected with resolver 1, receives the flow actual parameter and the temperature actual parameter of resolver 1 output, respectively temperature and flow is measured, and in conjunction with flow actual parameter and temperature actual parameter, obtains the corrected parameter of temperature and flow; Storer 3 is connected with calibrating device 2, is used for the temperature that storing and resolving device 1 acquires and the corrected parameter of flow, and wherein, the corrected parameter of this temperature and flow can exist with the mode of data model.In the course of work of ultrasonic calorimeter, constantly read this and be stored in the interior temperature of storer and the corrected parameter of flow, ultrasonic calorimeter is calibrated, improve the meter accuracy of measurement of ultrasonic calorimeter.
In the utility model embodiment, calibrating device 2 can be realized the calibration respectively to flow and temperature, and calibrating device 2 specifically comprises temperature correction unit 21 and traffic alignment unit 22, and wherein, traffic alignment unit 22 specifically comprises:
Segmenting unit 221 is connected with resolver 1, and the curve of flow measurement range is carried out segmentation;
Corrected parameter computing unit 222 is connected with segmenting unit 221, respectively the waypoint of the curve of each flow measurement range is carried out flow measurement and obtains flow measurement numerical value, according to flow actual parameter and flow measurement numerical value, calculates the flow correction parameter.
In the utility model embodiment; Flow measurement range is carried out segmentation, and its segmentation can be carried out according to the breakpoint of flow curve, for example the apparent in view turning point section of the can be used as point of flow curve; The purpose that segmentation is set like this is to be convenient to matched curve, to realize the purpose of calibration.
Wherein, The instruction of user's input can comprise multiple situation; Modes such as for example button input, the input of infrared calibrating installation and bus calibration input; Therefore, resolver 1 is resolved the instruction of its corresponding input with regard to needing built-in corresponding a plurality of modules, promptly the instruction of button input, the input of infrared calibrating installation and bus calibration input is resolved respectively; Simultaneously, read and resolution unit 13 is imported in button input resolution unit 11, infrared calibrating installation input resolution unit 12 and the bus calibration of delivery rate actual parameter and temperature actual parameter.
Further; When the built-in a plurality of resolution unit of resolver 1; Correspondingly; Also need built-in a plurality of segmenting units corresponding in segmenting unit 221 inside, the button input segmenting unit 2211, infrared calibrating installation input segmenting unit 2212 and the bus calibration input segmenting unit 2213 that promptly are connected with button input resolution unit 11, infrared calibrating installation input resolution unit 12 and bus calibration input resolution unit 13 respectively with it.
In the utility model embodiment, in the ultrasonic calorimeter calibrating installation, adopt at least three kinds of different actual flows to read and segmented mode:
Do not carry infrared calibrating installation to the calibration scene and maybe can not realize bus when calibration input; Can adopt the switching key of ultrasonic calorimeter slightly to calibrate, because ultrasonic calorimeter volume switching key is generally the individual palpation key, therefore; In resolver 1, be provided with button input resolution unit 11 to the normal flow point input detection algorithm of individual palpation key; Simultaneously, the employing button is an individual palpation key input actual flow parameter capable of using after switching to the calibration interface, because individual palpation key input normal flow point is comparatively difficult; Therefore the segmentation limit of button input segmenting unit 2211 is also fairly simple, realizes utilizing the thick school of switching key;
For infrared calibrating installation, in resolver 1 and segmenting unit 221, be provided with infrared calibrating installation input resolution unit 12 and infrared calibrating installation input segmenting unit 2212 respectively, calibration accuracy is than button calibration improve greatly;
And calibrate in batches for bus, be directed to 485 buses, in resolver 1 and segmenting unit 221, be provided with bus calibration input resolution unit 13 and bus calibration respectively and import segmenting unit 2213, can realize the accurate calibration of ultrasonic calorimeter in enormous quantities.
Above-mentioned three concrete examples that are merely the utility model, this not in order to the restriction the utility model.
In the utility model embodiment, for temperature correction, three kinds of input modes of above-mentioned resolver 1; Can calibrating up by application of temperature equally, because thermometric error brings mainly due to the discreteness of circuit component, is fixed linear to the thermometric deviation that influences comparatively speaking; Therefore in the whole temperature measurement range; Only need utilize button, infrared calibrating installation or actual water inlet and the leaving water temperature of bus input can realize that unit, temperature school is to thermometric calibration.
When ultrasonic calorimeter dispatches from the factory; Ultrasonic calorimeter calibrating installation through the utility model embodiment provides is calibrated ultrasonic calorimeter, has overcome the defective of prior art to the calibrating mode of temperature and flow, has improved the precision of ultrasonic calorimeter; Simultaneously; Calibrating device stores temperature that acquires and flow correction parameter in the storer into, when ultrasonic calorimeter measures the heat parameter for the user, directly reads temperature and heat corrected parameter in the storer; Current measurement data is revised, can be obtained heat metering result comparatively accurately.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (3)
1. a ultrasonic calorimeter calibrating installation is characterized in that, said ultrasonic calorimeter calibrating installation is built in the ultrasonic calorimeter, and it specifically comprises:
Calibration command to user input is resolved, and simultaneously, reads and the resolver of delivery rate actual parameter and temperature actual parameter;
Be connected with said resolver, receive the flow actual parameter and the temperature actual parameter of said resolver output, respectively temperature and flow are measured,, obtain the calibrating device of the corrected parameter of temperature and flow in conjunction with said flow actual parameter and temperature actual parameter;
Be connected with said calibrating device, be used to store the storer of the corrected parameter of temperature that said resolver acquires and flow;
Wherein, calibrating device comprises temperature correction unit and traffic alignment unit;
Said traffic alignment unit specifically comprises:
Be connected with said resolver, the curve of flow measurement range carried out the segmenting unit of segmentation;
Be connected with said segmenting unit, respectively the waypoint of the curve of each flow measurement range carried out flow measurement and obtain flow measurement numerical value,, calculate the corrected parameter computing unit of flow correction parameter according to said flow actual parameter and flow measurement numerical value.
2. ultrasonic calorimeter calibrating installation according to claim 1 is characterized in that, said resolver specifically comprises:
Be connected respectively with said calibrating device; The instruction of button input, the input of infrared calibrating installation and bus calibration input is resolved respectively; Simultaneously, read and resolution unit is imported in button input resolution unit, infrared calibrating installation input resolution unit and the bus calibration of delivery rate actual parameter and temperature actual parameter.
3. ultrasonic calorimeter calibrating installation according to claim 2 is characterized in that, said segmenting unit specifically comprises:
The button input segmenting unit, infrared calibrating installation input segmenting unit and the bus calibration input segmenting unit that are connected with said button input resolution unit, infrared calibrating installation input resolution unit and bus calibration input resolution unit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200351428U CN202433129U (en) | 2012-02-03 | 2012-02-03 | Calibrating device for ultrasonic calorimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200351428U CN202433129U (en) | 2012-02-03 | 2012-02-03 | Calibrating device for ultrasonic calorimeter |
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| Publication Number | Publication Date |
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| CN202433129U true CN202433129U (en) | 2012-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012200351428U Expired - Fee Related CN202433129U (en) | 2012-02-03 | 2012-02-03 | Calibrating device for ultrasonic calorimeter |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104977067A (en) * | 2015-04-14 | 2015-10-14 | 杭州丁卯智能科技有限公司 | Fast correcting method for magnetic-coupling flow sensor |
| CN105698973A (en) * | 2016-02-21 | 2016-06-22 | 上海大学 | Ultrasonic heat meter signal converter verification device |
| CN107765078A (en) * | 2017-09-04 | 2018-03-06 | 广州市隆星电子科技有限公司 | A kind of sensor circuit module that infrared calibration can be achieved |
-
2012
- 2012-02-03 CN CN2012200351428U patent/CN202433129U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104977067A (en) * | 2015-04-14 | 2015-10-14 | 杭州丁卯智能科技有限公司 | Fast correcting method for magnetic-coupling flow sensor |
| CN105698973A (en) * | 2016-02-21 | 2016-06-22 | 上海大学 | Ultrasonic heat meter signal converter verification device |
| CN105698973B (en) * | 2016-02-21 | 2018-12-07 | 上海大学 | A kind of calibration equipment of ultrasonic calorimeter signal adapter |
| CN107765078A (en) * | 2017-09-04 | 2018-03-06 | 广州市隆星电子科技有限公司 | A kind of sensor circuit module that infrared calibration can be achieved |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20160203 |