CN204459412U - Low power consumption dry-reed valve position transmitter - Google Patents
Low power consumption dry-reed valve position transmitter Download PDFInfo
- Publication number
- CN204459412U CN204459412U CN201420860134.6U CN201420860134U CN204459412U CN 204459412 U CN204459412 U CN 204459412U CN 201420860134 U CN201420860134 U CN 201420860134U CN 204459412 U CN204459412 U CN 204459412U
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- CN
- China
- Prior art keywords
- dry
- reed
- low power
- valve position
- power consumption
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of low power consumption dry-reed valve position transmitter, relate to transmitter field, comprise: a micro-control unit, described micro-control unit is connected with a sampling hold circuit, and demarcates button circuit, a digital transducer, a power module, described micro-control unit is also connected with a communication interface, and sampling hold circuit is connected with a dry reed-pipe sensor.The utility model adopts dry reed-pipe as sensor, and increases by a digital transducer, realizes dual sensor redundancy structure, adds action arouse machine processed, and adopt extremely low power dissipation design, have longer working life, structure is simple, and easy for installation, antijamming capability is strong.
Description
Technical field
The utility model relates to a kind of transmitter, particularly relates to a kind of low power consumption dry-reed valve position transmitter.
Background technique
Valve position refers to the switching position of various valve, and it has reacted the switch degree of valve.Valve position is one of major parameter involved in Valve controlling process.Valve position is not only the parameter of material consumption, is also the important parameter ensureing continuous seepage and device security.Particularly in modernization industry, production scale is large, and speed is high, and often has high temperature, high pressure, severe corrosive or inflammable and explosive environment, and the supervision for valve position is most important especially.
Therefore, valve position detection technology accounts for critical role in modernization industrial stokehold.Valve position transmitter in power station, petrochemical industry, the industrial field such as oil field be widely used.By the measurement to valve position, obtain continuous variable or the on-off model of valve position, to regulate the inflow and outflow flow of material, thus the process realized material and the optimized control of course of working.
Adopt battery powered valve position transmitter can greatly solve the problems such as transmitter cable wiring in prior art, the equipment that simultaneously significantly enhances waits the adaptability such as the application places of environment inflammable and explosive.But when adopting powered battery scheme, how to improve the working life of valve position transmitter, reducing its power consumption is a problem demanding prompt solution.
Model utility content
The utility model discloses a kind of low power consumption dry-reed valve position transmitter, in order to solve in prior art short problem in sensor working life of adopting powered battery to cause.
Above-mentioned purpose of the present utility model is achieved through the following technical solutions:
A kind of low power consumption dry-reed valve position transmitter, wherein, comprise: a micro-control unit, described micro-control unit is connected with a sampling hold circuit, and demarcates button circuit, a digital transducer, a power module, described micro-control unit is also connected with a communication interface, and sampling hold circuit is connected with a dry reed-pipe sensor.
Low power consumption dry-reed valve position transmitter as above, wherein, described communication interface is connected with a numeric display unit.
Low power consumption dry-reed valve position transmitter as above, wherein, described communication interface is connected with a communication module.
Low power consumption dry-reed valve position transmitter as above, wherein, described communication module is: wire communication module or wireless communication module.
Low power consumption dry-reed valve position transmitter as above, wherein, described dry reed-pipe sensor comprises: multiple resistant series is arranged, a dry reed-pipe is all connected with between resistance and power output end described in any two, described multiple dry reed-pipe is arranged successively from top to bottom, described multiple dry reed-pipe is arranged on the side of a valve rod, and the top of described valve rod is provided with a Magnetic nut structure.
Low power consumption dry-reed valve position transmitter as above, wherein, described digital transducer distributing installation is in described dry reed-pipe sensor.
In sum, owing to have employed technique scheme, the utility model solves in prior art short problem in sensor working life of adopting powered battery to cause, adopt dry reed-pipe as sensor, and increase by a digital transducer, realize dual sensor redundancy structure, significantly enhance the stability of transmitter, and add action arouse machine processed, employing extremely low power dissipation designs, and have longer working life, structure is simple, easy for installation, antijamming capability is strong.The utility model can work under the mal-condition such as hyperthermia radiation and judder, is applicable to industrial enterprise and carries out measurement and production control process in process of production, main continuous measurement and the instruction being used as valve switch amount.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the utility model low power consumption dry-reed valve position transmitter;
Fig. 2 is the structural representation of the dry reed-pipe sensor of the utility model low power consumption dry-reed valve position transmitter.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further:
Fig. 1 is the structured flowchart of the utility model low power consumption dry-reed valve position transmitter, Fig. 2 is the structural representation of the dry reed-pipe sensor of the utility model low power consumption dry-reed valve position transmitter, refer to Fig. 1, Fig. 2, a kind of low power consumption dry-reed valve position transmitter, wherein, comprise: a micro-control unit 1(MCU), micro-control unit 1 is connected with a sampling hold circuit 2, one demarcates button 4 circuit, one digital transducer 6, one power module 7, micro-control unit 1 is also connected with a communication interface 5, sampling hold circuit 2 is connected with a dry reed-pipe sensor 3, the utility model has two sensors, it is high that dry reed-pipe sensor 3 possesses resolution, the simple characteristic of interface, be applicable to the detection of valve opening, digital transducer 6 can be distributed in key area on demand and detect, be applicable to the detection of valve switch state, two kinds of different sensors are adopted to have interdependence low, the feature that working stability is high.
Communication interface 5 of the present utility model is connected with a numeric display unit, in order to show valve position information.
Communication interface 5 of the present utility model is connected with a communication module, and communication module can be: wire communication module or wireless communication module, and the utility model can carry out the transmission of data by the mode of wireless transmission, eliminate transmission distance and environmental limit.
Dry reed-pipe sensor 3 of the present utility model comprises: multiple resistant series is arranged, a dry reed-pipe 31 is all connected with between any two resistance and power output end, multiple dry reed-pipe 31 is arranged successively from top to bottom, multiple dry reed-pipes 31 are arranged on the side of a valve rod, and the top of valve rod is provided with a Magnetic nut structure 32.
Digital transducer 6 distributing installation of the present utility model is in dry reed-pipe sensor 3.
Micro-control unit 1 of the present utility model is connected with a demarcation button 4, in order to demarcate the minimax range of specific gate valve.
Micro-control unit 1 of the present utility model is also connected with a power module 7.
Claims (6)
1. a low power consumption dry-reed valve position transmitter, it is characterized in that, comprise: a micro-control unit, described micro-control unit is connected with a sampling hold circuit, and demarcates button circuit, a digital transducer, a power module, described micro-control unit is also connected with a communication interface, and sampling hold circuit is connected with a dry reed-pipe sensor.
2. low power consumption dry-reed valve position transmitter according to claim 1, it is characterized in that, described communication interface is connected with a numeric display unit.
3. low power consumption dry-reed valve position transmitter according to claim 1, it is characterized in that, described communication interface is connected with a communication module.
4. low power consumption dry-reed valve position transmitter according to claim 3, it is characterized in that, described communication module is: wire communication module or wireless communication module.
5. low power consumption dry-reed valve position transmitter according to claim 1, it is characterized in that, described dry reed-pipe sensor comprises: multiple resistant series is arranged, a dry reed-pipe is all connected with between resistance and power output end described in any two, described multiple dry reed-pipe is arranged successively from top to bottom, described multiple dry reed-pipe is arranged on the side of a valve rod, and the top of described valve rod is provided with a Magnetic nut structure.
6. low power consumption dry-reed valve position transmitter according to claim 5, it is characterized in that, described digital transducer distributing installation is in described dry reed-pipe sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420860134.6U CN204459412U (en) | 2014-12-31 | 2014-12-31 | Low power consumption dry-reed valve position transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420860134.6U CN204459412U (en) | 2014-12-31 | 2014-12-31 | Low power consumption dry-reed valve position transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204459412U true CN204459412U (en) | 2015-07-08 |
Family
ID=53666296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420860134.6U Withdrawn - After Issue CN204459412U (en) | 2014-12-31 | 2014-12-31 | Low power consumption dry-reed valve position transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204459412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565519A (en) * | 2014-12-31 | 2015-04-29 | 上海自动化仪表股份有限公司 | Low-power-consumption reed type valve position transducer and control method thereof |
-
2014
- 2014-12-31 CN CN201420860134.6U patent/CN204459412U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565519A (en) * | 2014-12-31 | 2015-04-29 | 上海自动化仪表股份有限公司 | Low-power-consumption reed type valve position transducer and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150708 Effective date of abandoning: 20170811 |