CN106525175A - Flow rate amendment device capable of outputting different computation amounts - Google Patents
Flow rate amendment device capable of outputting different computation amounts Download PDFInfo
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- CN106525175A CN106525175A CN201510569318.6A CN201510569318A CN106525175A CN 106525175 A CN106525175 A CN 106525175A CN 201510569318 A CN201510569318 A CN 201510569318A CN 106525175 A CN106525175 A CN 106525175A
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- microprocessor
- temperature sensor
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Abstract
The invention discloses a flow rate amendment device capable of outputting different computation amounts. The device comprises a micro processor and a pressure difference transmitter connected to an input end of the micro processor, as well as a flow rate frequency detection module and a temperature sensor, wherein output ends of the flow rate frequency detection module and the temperature sensor are connected to the input end of the micro processor; the output end of the micro processor is connected to an output module; an A/D converter is in series connection between the pressure difference transmitter, flow rate frequency detection module and temperature sensor and the micro processor; and an amplifier is also disposed between the pressure different transmitter, flow rate frequency detection module and temperature sensor and the A/D converter. According to the invention, the structure is simple; an actual flow rate of a natural gas pipeline under uniform conditions can be obtained through comprehensive consideration of multiple reference amounts; and different computation amount results of multiple channels can be output easily.
Description
Technical field
The present invention relates to fluid-transferring pipe piece apparatus field, more particularly to a kind of flow correction device with the output of different amounts of calculation.
Background technology
Electronic type monitoring device is widely used in fluid feed line system, as which is compared to completely mechanical measuring equipment, the advantages of teletransmission, small volume, easy plant maintenance can be conveniently realized, is widely used in people daily life and industrial production：Such as city tap-water, gas distributing system system；Industrial fluids feed-line system etc..
Company of the quantitative relation of natural gas to each with gas, the personal economic interests of individual.As natural gas is a kind of compressible fluid, it is merely capable of in itself detecting the gas volume amount under operating mode as the flowmeter of one-time detection instrument, it is impossible to provide the gas volume amount under unified state, bring very big inconvenience to the Trade Measures of natural gas.In order to more accurately measure, it is necessary to which having a kind of with the temperature of on-line checking gas, pressure and flow signal, and can carry out compressibility factor automatically amendment and flow automatic tracking and compensating.
The content of the invention
For above-mentioned with order to more accurately measure, must have it is a kind of can be with the temperature of on-line checking gas, pressure and flow signal, and the automatic problem corrected with flow automatic tracking and compensating of compressibility factor is carried out, the invention provides a kind of flow correction device with the output of different amounts of calculation.
For the problems referred to above, a kind of flow correction device with the output of different amounts of calculation that the present invention is provided reaches goal of the invention by following technical essential：A kind of flow correction device with the output of different amounts of calculation, including microprocessor and the pressure difference transmitter being connected on microprocessor input, also include traffic frequency detection module and temperature sensor, the output end of the traffic frequency detection module and temperature sensor is both connected on the input of microprocessor, output module is also associated with the output end of the microprocessor, the pressure difference transmitter, traffic frequency detection module, A/D converter is in series between temperature sensor and microprocessor also, the pressure difference transmitter, traffic frequency detection module, amplifier is additionally provided between temperature sensor and A/D converter；The output module includes one or more in liquid crystal driver, pulse amplifier, D/A converter, RS-485 interface modules.
Specifically, the temperature of pressure reduction, traffic frequency change and natural gas that the pressure difference transmitter of setting, traffic frequency detection module and temperature sensor are used in Monitoring Gas Pipeline, above index is used for the input signal source of microprocessor, microprocessor obtains the correction value of gas discharge through the comprehensive calculation process to above three input signal, with the actual flow data for more accurately detecting natural gas line, the output module of setting is used for the output of microprocessor processes result.In pressure difference transmitter, traffic frequency detection module, A/D converter is set between temperature sensor and microprocessor, pressure difference transmitter, traffic frequency detection module, between temperature sensor and A/D converter arrange amplifier design feature, it is easy to the signal acquisition terminal of the present invention is set to the sensor of mode signal formula, beneficial to the construction cost for reducing the system.Computed information is exported in a variety of forms or directly using above-mentioned computed information as the signal source of such as flow rate adjusting mechanism for ease of the present invention, the output module includes one or more in liquid crystal driver, pulse amplifier, D/A converter, RS-485 interface modules.
Further technical scheme is：
For ease of the storage of the initial data, computed information or program of the present invention, on the microprocessor, memory is also associated with.
As memory and microprocessor can bi-directional data type of attachment, the memory is bi-directionally connected with microprocessor.
As the version for being in case of emergency capable of achieving early warning or warning, in the output end of the microprocessor, alarm output module is also associated with.
For ease of improving the Modulatory character of the present invention, input equipment on the microprocessor, is also associated with, the input equipment includes one or more in keyboard, mouse.
The invention has the advantages that：
Present configuration is simple, the temperature of pressure reduction, traffic frequency change and natural gas that the pressure difference transmitter of setting, traffic frequency detection module and temperature sensor are used in Monitoring Gas Pipeline, above index is used for the input signal source of microprocessor, microprocessor obtains the correction value of gas discharge through the comprehensive calculation process to above three input signal, with the actual flow data for more accurately detecting natural gas line, the output module of setting is used for the output of microprocessor processes result.In pressure difference transmitter, traffic frequency detection module, A/D converter is set between temperature sensor and microprocessor, pressure difference transmitter, traffic frequency detection module, between temperature sensor and A/D converter arrange amplifier design feature, it is easy to the signal acquisition terminal of the present invention is set to the sensor of mode signal formula, beneficial to the construction cost for reducing the system.
Description of the drawings
Fig. 1 is a kind of system topological figure of one specific embodiment of flow correction device with the output of different amounts of calculation of the present invention.
Specific embodiment
With reference to embodiment, the present invention is described in further detail, but the structure of the present invention is not limited only to following examples.
Embodiment 1：
As shown in Figure 1, a kind of flow correction device with the output of different amounts of calculation, including microprocessor and the pressure difference transmitter being connected on microprocessor input, also include traffic frequency detection module and temperature sensor, the output end of the traffic frequency detection module and temperature sensor is both connected on the input of microprocessor, output module is also associated with the output end of the microprocessor, the pressure difference transmitter, traffic frequency detection module, A/D converter is in series between temperature sensor and microprocessor also, the pressure difference transmitter, traffic frequency detection module, amplifier is additionally provided between temperature sensor and A/D converter；The output module includes one or more in liquid crystal driver, pulse amplifier, D/A converter, RS-485 interface modules.
In the present embodiment, the temperature of pressure reduction, traffic frequency change and natural gas that the pressure difference transmitter of setting, traffic frequency detection module and temperature sensor are used in Monitoring Gas Pipeline, above index is used for the input signal source of microprocessor, microprocessor obtains the correction value of gas discharge through the comprehensive calculation process to above three input signal, with the actual flow data for more accurately detecting natural gas line, the output module of setting is used for the output of microprocessor processes result.In pressure difference transmitter, traffic frequency detection module, A/D converter is set between temperature sensor and microprocessor, pressure difference transmitter, traffic frequency detection module, between temperature sensor and A/D converter arrange amplifier design feature, it is easy to the signal acquisition terminal of the present invention is set to the sensor of mode signal formula, beneficial to the construction cost for reducing the system.Computed information is exported in a variety of forms or directly using above-mentioned computed information as the signal source of such as flow rate adjusting mechanism for ease of the present invention, the output module includes one or more in liquid crystal driver, pulse amplifier, D/A converter, RS-485 interface modules.
Embodiment 2：
The present embodiment is further qualified on the basis of embodiment 1, as shown in figure 1, the storage of the initial data, computed information or program for ease of the present invention, is also associated with memory on the microprocessor.
As memory and microprocessor can bi-directional data type of attachment, the memory is bi-directionally connected with microprocessor.
As the version for being in case of emergency capable of achieving early warning or warning, in the output end of the microprocessor, alarm output module is also associated with.
Implement 3：
The present embodiment is further qualified on the basis of any one technical scheme of any of the above one embodiment, as shown in Figure 1, for ease of improving the Modulatory character of the present invention, input equipment on the microprocessor, is also associated with, the input equipment includes one or more in keyboard, mouse.
Above content is the further description made to the present invention with reference to specific preferred embodiment, it is impossible to assert that the specific embodiment of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, the other embodiment drawn under without departing from technical scheme is should be included in protection scope of the present invention.
Claims (5)
1. it is a kind of with different amounts of calculation output flow correction device, including microprocessor and the pressure difference transmitter being connected on microprocessor input, it is characterized in that, also include traffic frequency detection module and temperature sensor, the output end of the traffic frequency detection module and temperature sensor is both connected on the input of microprocessor, output module is also associated with the output end of the microprocessor, the pressure difference transmitter, traffic frequency detection module, A/D converter is in series between temperature sensor and microprocessor also, the pressure difference transmitter, traffic frequency detection module, amplifier is additionally provided between temperature sensor and A/D converter；
The output module includes one or more in liquid crystal driver, pulse amplifier, D/A converter, RS-485 interface modules.
2. it is according to claim 1 it is a kind of with different amounts of calculation output flow correction device, it is characterised in that be also associated with memory on the microprocessor.
3. it is according to claim 2 it is a kind of with different amounts of calculation output flow correction device, it is characterised in that the memory is bi-directionally connected with microprocessor.
4. it is according to claim 1 it is a kind of with different amounts of calculation output flow correction device, it is characterised in that be also associated with alarm output module in the output end of the microprocessor.
5. a kind of flow correction device with the output of different amounts of calculation as claimed in any of claims 1 to 4, it is characterised in that be also associated with input equipment on the microprocessor, the input equipment include one or more in keyboard, mouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510569318.6A CN106525175A (en) | 2015-09-09 | 2015-09-09 | Flow rate amendment device capable of outputting different computation amounts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510569318.6A CN106525175A (en) | 2015-09-09 | 2015-09-09 | Flow rate amendment device capable of outputting different computation amounts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106525175A true CN106525175A (en) | 2017-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510569318.6A Pending CN106525175A (en) | 2015-09-09 | 2015-09-09 | Flow rate amendment device capable of outputting different computation amounts |
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| Country | Link |
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| CN (1) | CN106525175A (en) |
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2015
- 2015-09-09 CN CN201510569318.6A patent/CN106525175A/en active Pending
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170322 |
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| WD01 | Invention patent application deemed withdrawn after publication |