CN202485728U - Standard ultrasonic gas meter - Google Patents
Standard ultrasonic gas meter Download PDFInfo
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- CN202485728U CN202485728U CN2012200155507U CN201220015550U CN202485728U CN 202485728 U CN202485728 U CN 202485728U CN 2012200155507 U CN2012200155507 U CN 2012200155507U CN 201220015550 U CN201220015550 U CN 201220015550U CN 202485728 U CN202485728 U CN 202485728U
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Abstract
The utility model relates to a standard ultrasonic gas meter, which comprises a shell, a gas inlet flow path, a measurement flow path, a gas outlet flow path, upstream and downstream ultrasonic transducers and a circuit control device, wherein the upstream and downstream ultrasonic transducers are correspondingly arranged on the two sides of the measurement flow path, the circuit control device is provided with a function button, and the switching of an operating mode or a standby mode as well as the information reset are carried out according to the starting time and the duration of the function of the function button. The standard ultrasonic gas meter has the advantages of convenience in detection and use as well as high work efficiency.
Description
Technical field
the utility model relates to the standard ultrasonic gas meter, flow meter, promptly are used to compare the detection table of gas meter, flow meter precision.The gas meter, flow meter of each structure such as the ultrasonic wave gas meter that the standard ultrasonic gas meter, flow meter uses the user as gas company, diaphragm gas meter carries out the scene comparison; Detect the metering accuracy of the gas meter, flow meter of user's use, also can be used for comparison and detect other gas meter precision.
Background technology
At present, the on-the-spot gas meter, flow meter ratio of precision of using is common diaphragm gas meter to what adopt, and this table is select in numerous diaphragm gas meters; Its error of indication is better relatively; But because diaphragm gauge is to lean on the mechanical to-and-fro movement of diaphragm to carry out volume metering, diaphragm receives Influence of Temperature bigger, and the error of indication can squint with the difference in season; Mechanical wear also can exert an influence to the error of indication in addition; Can not guarantee standard deck watch long term reliability, need carry out records of values and calculating in addition, be not very convenient in the use.
The utility model content
The purpose of
the utility model provides a kind of, easily manufactured, easy to use standard ultrasonic gas meter, flow meter.
The utility model
The standard ultrasonic gas meter, flow meter,Comprise housing (1); Be provided with air intake opening (12) and gas outlet (13) on housing (1) top; This housing (1) inner sealing is connected with the stream assembly; The stream assembly comprises air inlet stream (14), measures stream (15), the stream of giving vent to anger (16), in the inside of measuring stream (15) fairing (17) is installed, and is provided with upper reaches ultrasonic sensor (2a) and downstream ultrasonic sensor (2b) in the both sides correspondence of measuring stream (15); Upper reaches ultrasonic sensor (2a) is oppositely arranged with downstream ultrasonic sensor (2b); In housing (1), also be provided with circuit control device, circuit control device comprises main control module, the power module that is connected with main control module, voltage detection module, data acquisition module, data memory module, data communication module, audible alarm module, display module; Upper reaches ultrasonic sensor (2a) is connected with data acquisition module with downstream ultrasonic sensor (2b); Power module links to each other with voltage detection module, it is characterized in that circuit control device is provided with function button (3), and function button (3) is connected with main control module; Through main control module to function button (3) start-up time and duration offering an explanation processing, carry out mode of operation or standby mode the conversion, with the integrated flux information zero clearing in data memory module and the display module; Function button (3) to be directly being fixedly installed on the housing, or driven by the button that is provided with on the housing.
Its principle of work is: gas flows through the air intake opening 12 → air inlet stream 14 → measurement stream 15 → stream 16 → gas outlet 13 of giving vent to anger; When gas stream is crossed measurement stream 15; Through fairing 17 rectifications, make and flow through the gas formation stabilized uniform flow field of measuring stream 15, gather the other side's ultrasonic waves transmitted signal respectively by upper reaches ultrasonic sensor 2a and downstream ultrasonic sensor 2b; By data acquisition module signal is handled and to be sent to main control module and calculate; Send the data memory module storage with the flow information that calculates, and send display module to show, also can flow to external unit through data communication module.After in use each detection finishes; Press function button 3, main control module will be prepared the integrated flux information zero clearing in data memory module and the display module for detect next time; After testing finishes; Length is pressed function button 3, makes main control module get into standby mode, and the vice-minister makes the main control module recovery mode of operation by function button 3 again.
The basic structure of the utility model standard ultrasonic gas meter, flow meter is identical with common ultrasonic wave gas meter with principle of work; The key distinction is on the shell of ultrasonic wave gas meter, to have increased a function button, makes it to have mode switch and integrated flux Protection Counter Functions, can be used for simply and easily detecting using; Function button the work of having exempted detecting operation personnel record numerical value and data computation is set; Save the working time, high efficiency, this table is because of no movable member; Advantages of small volume is convenient for carrying.
Description of drawings
Fig. 1-the 4th, the utility model example structure synoptic diagram, wherein Fig. 1 is a front view, and Fig. 2 is the structure cut-open view, and Fig. 3 is the A-A cut-open view of Fig. 2, and Fig. 4 is a circuit structure diagram.
Fig. 5 is a function key buttons apparatus structure synoptic diagram.
Embodiment
The utility model standard ultrasonic gas meter, flow meter; Comprise housing 1, be provided with air intake opening 12 and gas outlet 13 on housing 1 top, this housing 1 inner sealing is connected with the stream assembly; The stream assembly comprises air inlet stream 14, measures stream 15, the stream 16 of giving vent to anger; Inside measuring stream 15 is equipped with fairing 17, is provided with upper reaches ultrasonic sensor 2a and downstream ultrasonic sensor 2b in the both sides correspondence of measuring stream 15, and upper reaches ultrasonic sensor 2a and downstream ultrasonic sensor 2b are oppositely arranged; Have angle with gas flow direction; In housing 1, also be provided with circuit control device, circuit control device comprises main control module, the power module that is connected with main control module, voltage detection module, data acquisition module, data memory module, data communication module, audible alarm module, display module; Upper reaches ultrasonic sensor 2a is connected with data acquisition module with downstream ultrasonic sensor 2b, and power module links to each other with voltage detection module.It is characterized in that circuit control device is provided with function button 3; Function button 3 is connected with main control module; Through main control module to 3 start-up times of function button and duration offering an explanation processing, carry out mode of operation or standby mode the conversion, with the integrated flux information zero clearing in data memory module and the display module.Function button 3 to be directly being fixedly installed on the housing, or driven by the button that is provided with on the housing.
As shown in Figure 5, function button 3 is arranged on gas meter, flow meter housing 1 inside, in order to reach the purpose of dustproof and waterproof; On housing 1, be provided with PBU pushbutton unit 4; PBU pushbutton unit 4 is made up of rubber button 41, plastic button cap 45, pressing plate 42, push rod 43, on housing 1 inwall, is provided with installation base 40, on installation base 40, has rubber button 41 mounting holes 46; On the inner side end of mounting hole 46, offer groove 47; On the end face of the outside of mounting hole 46, offer seam groove 48, on groove 47 and mounting hole 46, cooperate rubber button 41 is installed, through screw retention connection pressing plate 42 rubber button 41 is being pressed on the installation base 40 on the installation base 40; On pressing plate 42, offer push rod 43 installation through holes 44; Push rod 43 is slidingly mounted on the through hole 44 of pressing plate 42, and the column cap central upper portion of rubber button 41 has the convex dop of establishing on spill draw-in groove and plastic button cap 45 inboards installation that is connected, and makes plastic button cap 45 and rubber button 41 connections together; Plastic button cap 45 cooperates with the seam groove 48 that the outside surface of housing 1 is offered; Button cap 45 is hidden in the seam groove 48 blocks inner structure, the right ends of push rod 43 cooperates with function button 3 and rubber button 41 respectively, drive function button 3.This PBU pushbutton unit 4 good protective, sense of touch is soft, and is specious.
Claims (2)
1.
The standard ultrasonic gas meter, flow meter,Comprise housing (1); Be provided with air intake opening (12) and gas outlet (13) on housing (1) top; This housing (1) inner sealing is connected with the stream assembly; The stream assembly comprises air inlet stream (14), measures stream (15), the stream of giving vent to anger (16), in the inside of measuring stream (15) fairing (17) is installed, and is provided with upper reaches ultrasonic sensor (2a) and downstream ultrasonic sensor (2b) in the both sides correspondence of measuring stream (15); Upper reaches ultrasonic sensor (2a) is oppositely arranged with downstream ultrasonic sensor (2b); In housing (1), also be provided with circuit control device, circuit control device comprises main control module, the power module that is connected with main control module, voltage detection module, data acquisition module, data memory module, data communication module, audible alarm module, display module; Upper reaches ultrasonic sensor (2a) is connected with data acquisition module with downstream ultrasonic sensor (2b); Power module links to each other with voltage detection module, it is characterized in that circuit control device is provided with function button (3), and function button (3) is connected with main control module; Through main control module to function button (3) start-up time and duration offering an explanation processing, carry out mode of operation or standby mode the conversion, with the integrated flux information zero clearing in data memory module and the display module; Function button (3) to be directly being fixedly installed on the housing, or driven by the button that is provided with on the housing.
2. according to claim 1
The standard ultrasonic gas meter, flow meter,It is characterized in that function button (3) is arranged on gas meter, flow meter housing (1) inside; On housing (1), be provided with PBU pushbutton unit (4); PBU pushbutton unit (4) is made up of rubber button (41), plastic button cap (45), pressing plate (42), push rod (43), on housing (1) inwall, is provided with installation base (40), on installation base (40), has rubber button (41) mounting hole (46); On the inner side end of mounting hole (46), offer groove (47); On the outside end face of mounting hole (46), offer seam groove (48), go up cooperation installation rubber button (41), upward connect pressing plate (42) at installation base (40) rubber button (41) is pressed on the installation base (40) through screw retention at groove (47) and mounting hole (46); On pressing plate (42), offer push rod (43) installation through holes (44); Push rod (43) is slidingly mounted on the through hole (44) of pressing plate (42), and the column cap central upper portion of rubber button (41) has the convex dop of establishing on spill draw-in groove and plastic button cap (45) inboard installation that is connected, and makes plastic button cap (45) and rubber button (41) connection together; Plastic button cap (45) cooperates with the seam groove (48) that the outside surface of housing (1) is offered; Button cap (45) is hidden in seam groove (48), and the right ends of push rod (43) cooperates with function button (3) and rubber button (41) respectively, drives function button (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200155507U CN202485728U (en) | 2012-01-14 | 2012-01-14 | Standard ultrasonic gas meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200155507U CN202485728U (en) | 2012-01-14 | 2012-01-14 | Standard ultrasonic gas meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202485728U true CN202485728U (en) | 2012-10-10 |
Family
ID=46960144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200155507U Expired - Fee Related CN202485728U (en) | 2012-01-14 | 2012-01-14 | Standard ultrasonic gas meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202485728U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104280083A (en) * | 2014-10-20 | 2015-01-14 | 合肥科迈捷智能传感技术有限公司 | Hollow square-shaped ultrasonic flowmeter without straight pipe mounting requirement |
| CN105300460A (en) * | 2015-11-19 | 2016-02-03 | 卓度计量技术（深圳）有限公司 | Gas flow meter and gas flow display method |
| CN106706064A (en) * | 2017-02-15 | 2017-05-24 | 山东大学 | Civil fuel gas energy metering device and method |
| CN108318091A (en) * | 2018-01-25 | 2018-07-24 | 陈兵 | A kind of ultrasonic flowmeter unit and device |
-
2012
- 2012-01-14 CN CN2012200155507U patent/CN202485728U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104280083A (en) * | 2014-10-20 | 2015-01-14 | 合肥科迈捷智能传感技术有限公司 | Hollow square-shaped ultrasonic flowmeter without straight pipe mounting requirement |
| CN105300460A (en) * | 2015-11-19 | 2016-02-03 | 卓度计量技术（深圳）有限公司 | Gas flow meter and gas flow display method |
| CN106706064A (en) * | 2017-02-15 | 2017-05-24 | 山东大学 | Civil fuel gas energy metering device and method |
| CN108318091A (en) * | 2018-01-25 | 2018-07-24 | 陈兵 | A kind of ultrasonic flowmeter unit and 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: 20121010 Termination date: 20160114 |