CN203502842U - GLCC multiphase flow metering device controller - Google Patents
GLCC multiphase flow metering device controller Download PDFInfo
- Publication number
- CN203502842U CN203502842U CN201320415875.9U CN201320415875U CN203502842U CN 203502842 U CN203502842 U CN 203502842U CN 201320415875 U CN201320415875 U CN 201320415875U CN 203502842 U CN203502842 U CN 203502842U
- Authority
- CN
- China
- Prior art keywords
- module
- chip microcomputer
- glcc
- adopts
- flow meter
- 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
- 208000036460 primary closed-angle glaucoma Diseases 0.000 title claims description 32
- 238000004891 communication Methods 0.000 claims abstract description 35
- 230000003993 interaction Effects 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 239000012071 phase Substances 0.000 description 10
- 238000000926 separation method Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
Images
Landscapes
- Microcomputers (AREA)
Abstract
Provided is a GLCC (Gas-Liquid Cylindrical Cyclone) multiphase flow metering device controller, comprising a one-chip microcomputer, a data acquisition module, a data output module, a man-machine interaction module, a communication module and a storage module. The data output interface of the data acquisition module is in connection with the one-chip microcomputer; the data output module comprises a D/A converting circuit and a voltage-current converting circuit; the D/A converting circuit is in connection with the one-chip microcomputer through an I2C bus; the signal output terminal of the voltage-current converting circuit is in connection with a GLCC control valve; the man-machine interaction module comprises a keyboard and a display screen in connection with the keyboard; the man-machine interaction module and the storage module are both in connection with the one-chip microcomputer; the one-chip microcomputer is in communication with a host computer through the communication module; the one-chip microcomputer is in external connection with a power supply through a power supply converting chip. The beneficial effects are that the GLCC multiphase flow metering device controller can control a stable liquid level value of a GLCC system, thereby enhancing separator separating effect and raising GLCC metering accuracy.
Description
Technical field
The utility model relates to a kind of GLCC multi-phase flow meter controller.
Background technology
Solution-air column spiral-flow type (Gas-Liquid Cylindrical Cyclone, GLCC) multi-phase flowmeter is a kind of multi-phase flow meter that utilizes separation principle metering, due to advantages such as little, the integrated degree of its device volume are high, retardation time is short, separation efficiency is high and stability is strong, land and individual well continuous measurement and unit's continuous measurement offshore platform oil and gas production have been widely used in.For guaranteeing that flowmeter has good measuring accuracy, key is to make liquid phase in separation vessel reach and maintain balance, and separation vessel liquid level maintains certain altitude.Yet unstable due to inlet line polyphasic flow, especially produces in the situation that slug flow or well location switch, there is larger variation in polyphasic flow liquid phase ratio conventionally.Now, gas-liquid phase equilibrium is broken in separation vessel, and level fluctuation is violent, produces such as Vapor Entrainment liquid or the situation such as liquid phase is gas-entrained, has had a strong impact on the measuring accuracy of GLCC multi-phase flowmeter.The utility model designs a kind of GLCC multi-phase flow meter controller, with control device liquid level, maintains certain altitude, thereby guarantees the accuracy of measuring of GLCC, improves intellectuality, intensive, the miniaturization feature of measuring apparatus, reduces production costs.
Summary of the invention
In order to overcome the low problem of the unstable measuring accuracy causing of current GLCC polyphasic flow, the utility model provides a kind of accurate measurement, GLCC multi-phase flow meter fluid level controller that intelligent degree is high.
GLCC multi-phase flow meter controller described in the utility model, it is characterized in that: comprise single-chip microcomputer, data acquisition module, data outputting module, human-computer interaction module, communication module and memory module, the data output interface of described data acquisition module is connected with described single-chip microcomputer; Described data outputting module comprises that D/A change-over circuit and voltage turn current circuit, and described D/A change-over circuit is connected with described single-chip microcomputer by I2C bus, and the signal output part that described voltage turns current circuit is connected with GLCC operation valve; Described human-computer interaction module comprises keyboard, the display screen being connected with keyboard, and described human-computer interaction module, described memory module are all connected with described single-chip microcomputer; Described single-chip microcomputer is by described communication module and upper machine communication, and described single-chip microcomputer is by power conversion chip external power supply.
Described single-chip microcomputer is dsPIC30F5011 chip.
The warning circuit, debugging module and the reset circuit that are connected with single-chip microcomputer are respectively set on described controller, and the I0 port one-way communication of described warning circuit and described single-chip microcomputer, the ICSP port two-way communication of described debugging module and single-chip microcomputer.
Described data acquisition module You Ba road signals collecting change-over circuit forms, and adopts two LM324 amplifier chips, and its output terminal is connected with the AD module pin of single-chip microcomputer.
Described D/A change-over circuit adopts eight, four tunnel DA chip DAC5574, by I2C bus form, is connected with the IIC module pin of single-chip microcomputer, and the output terminal of described D/A change-over circuit turns current circuit with described voltage and is connected.
Described keyboard adopts 4*4 keyboard, and described keyboard is connected with the I0 port of single-chip microcomputer.
Described display screen adopts enlightening literary composition DMG80480C070 display screen, and adopts serial ports to be connected with the UART0 module pin of single-chip microcomputer.
Described communication module adopts MAX485 chip, and the data-in port of described communication module is connected with the UART1 module pin of single-chip microcomputer, and the output FPDP of described communication module is connected with host computer.
Described memory module adopts SD card memory module, and the exchanges data port of described memory module is connected with the SPI module pin of single-chip microcomputer.
Described power conversion chip adopts LM2596-5 and AMS1117-3.3, is respectively this circuit 5V and 3.3V Power supply are provided.
Principle of work: the output terminal of data acquisition is connected with the AD module pin of single-chip microcomputer, 4～20mA industry signal is converted to 1～5V voltage signal, the AD module that transfers to single-chip microcomputer converts simulating signal to digital signal, after single-chip microcomputer carries out algorithm calculation process, its output terminal is connected with DA module pin, carry out transferring to signal processing circuit after digital-to-analog conversion and convert 4～20mA industry signal to, remake the operation valve for GLCC; Display screen, for the real-time demonstration information of data, configuration information and necessary control information etc., is controlled by keyboard; And memory module adopts SD card, when carrying out the backup of data, with the data communication of host computer, control accurately the liquid level of GLCC system.
The beneficial effects of the utility model are: can control GLCC system liquid level in stationary value, to strengthen the separating effect of separation vessel, improve the accuracy of measuring of GLCC.
Accompanying drawing explanation
Fig. 1 is the utility model theory diagram (take dsPIC30F5011 as example).
Fig. 2 is the utility model controller pin assignment figure.
Fig. 3 is the utility model Power Management Design circuit.
Fig. 4 is the utility model road industry signal data acquisition circuit.
Fig. 5 is the utility model DA change-over circuit.
Fig. 6 is the utility model road system output conversion circuit.
Fig. 7 a is the utility model keyboard and display screen interface partial circuit A.
Fig. 7 b is the utility model keyboard and display screen interface partial circuit B.
Fig. 8 is the utility model RS-485 data transmission interface circuit.
Fig. 9 is the utility model SD data memory interface circuit.
Embodiment
Below in conjunction with accompanying drawing, further illustrate the utility model
With reference to accompanying drawing:
Described single-chip microcomputer is dsPIC30F5011 chip.
The warning circuit 8, debugging module 9 and the reset circuit 10 that are connected with single-chip microcomputer are respectively set on described controller, and the I0 port one-way communication of described warning circuit and described single-chip microcomputer, the ICSP port two-way communication of described debugging module and single-chip microcomputer.
Described data acquisition module You Ba road signals collecting change-over circuit forms, and adopts two LM324 amplifier chips, and its output terminal is connected with the AD module pin of single-chip microcomputer.
Described D/A change-over circuit adopts eight, four tunnel DA chip DAC5574, by I2C bus form, is connected with the IIC module pin of single-chip microcomputer, and the output terminal of described D/A change-over circuit turns current circuit with described voltage and is connected.
Described keyboard adopts 4*4 keyboard, and described keyboard is connected with the I0 port of single-chip microcomputer.
Described display screen adopts enlightening literary composition DMG80480C070 display screen, and adopts serial ports to be connected with the UART0 module pin of single-chip microcomputer.
Described communication module adopts MAX485 chip, and the data-in port of described communication module is connected with the UART1 module pin of single-chip microcomputer, and the output FPDP of described communication module is connected with host computer.
Described memory module adopts SD card memory module, and the exchanges data port of described memory module is connected with the SPI module pin of single-chip microcomputer.
Described power conversion chip adopts LM2596-5 and AMS1117-3.3, is respectively this circuit 5V and 3.3V Power supply are provided.
Principle of work: the output terminal of data acquisition is connected with the AD module pin of single-chip microcomputer, 4～20mA industry signal is converted to 1～5V voltage signal, the AD module that transfers to single-chip microcomputer converts simulating signal to digital signal, after single-chip microcomputer carries out algorithm calculation process, its output terminal is connected with DA module pin, carry out transferring to signal processing circuit after digital-to-analog conversion and convert 4～20mA industry signal to, remake the operation valve for GLCC; Display screen, for the real-time demonstration information of data, configuration information and necessary control information etc., is controlled by keyboard; And memory module adopts SD card, when carrying out the backup of data, with the data communication of host computer, control accurately the liquid level of GLCC system.
The warning circuit, debugging module and the reset circuit that are connected with single-chip microcomputer are respectively set on described controller, and the I0 port one-way communication of described warning circuit and described single-chip microcomputer, the ICSP port two-way communication of described debugging module and single-chip microcomputer; Described data acquisition module You Ba road signals collecting change-over circuit forms, and adopts two LM324 amplifier chips, and its output interface AD0～AD7 is connected to RB0～RB5, RB8 and the RB9 interface of single-chip microcomputer; Described D/A change-over circuit adopts eight, four tunnel DA chip DAC5574, by I2C bus form, be connected with the IIC module pin of single-chip microcomputer, the clock line of DAC5574 is connected with RG3 pin with the RG2 of single-chip microcomputer respectively with data line, and chip selection signal is connected with RD9 pin with the RD8 of single-chip microcomputer; And the output terminal of described D/A change-over circuit turns current circuit with described voltage and is connected; Described keyboard adopts 4*4 keyboard, and described keyboard is connected with the I0 port of single-chip microcomputer; Described display screen adopts enlightening literary composition DMG80480C070 display screen, and adopts serial ports transmission, and it sends data line and is connected with RF5 pin with the RF4 of single-chip microcomputer respectively with reception data line; Described communication module adopts MAX485 chip, is connected with RF6 pin with RF2, the RF3 of single-chip microcomputer, and its output data transmission is to host computer; Described memory module adopts SD card memory module, and the exchanges data port of described memory module is connected with the SPI module pin of single-chip microcomputer; Described power conversion chip adopts LM2596-5 and AMS1117-3.3, is respectively this circuit 5V and 3.3V Power supply are provided.
Content described in this instructions embodiment is only enumerating the way of realization of utility model design; protection domain of the present utility model should not be regarded as only limiting to the concrete form that embodiment states, protection domain of the present utility model also comprises those skilled in the art's equivalent technologies means that design can be expected according to the utility model.
Claims (10)
1.GLCC multi-phase flow meter controller, it is characterized in that: comprise single-chip microcomputer, data acquisition module, data outputting module, human-computer interaction module, communication module and memory module, the data output interface of described data acquisition module is connected with described single-chip microcomputer; Described data outputting module comprises that D/A change-over circuit and voltage turn current circuit, and described D/A change-over circuit is connected with described single-chip microcomputer by I2C bus, and the signal output part that described voltage turns current circuit is connected with GLCC operation valve; Described human-computer interaction module comprises keyboard, the display screen being connected with keyboard, and described human-computer interaction module, described memory module are all connected with described single-chip microcomputer; Described single-chip microcomputer is by described communication module and upper machine communication, and described single-chip microcomputer is by power conversion chip external power supply.
2. GLCC multi-phase flow meter controller as claimed in claim 1, is characterized in that: described single-chip microcomputer is dsPIC30F5011 chip.
3. GLCC multi-phase flow meter controller as claimed in claim 2, it is characterized in that: the warning circuit, debugging module and the reset circuit that are connected with single-chip microcomputer are respectively set on described controller, and the I0 port one-way communication of described warning circuit and described single-chip microcomputer, the ICSP port two-way communication of described debugging module and single-chip microcomputer.
4. GLCC multi-phase flow meter controller as claimed in claim 3, is characterized in that: described data acquisition module You Ba road signals collecting change-over circuit forms, and adopts two LM324 amplifier chips, and its output terminal is connected with the AD module pin of single-chip microcomputer.
5. GLCC multi-phase flow meter controller as claimed in claim 4, it is characterized in that: described D/A change-over circuit adopts eight, four tunnel DA chip DAC5574, by I2C bus form, be connected with the IIC module pin of single-chip microcomputer, the output terminal of described D/A change-over circuit turns current circuit with described voltage and is connected.
6. GLCC multi-phase flow meter controller as claimed in claim 5, is characterized in that: described keyboard adopts 4*4 keyboard, and described keyboard is connected with the I0 port of single-chip microcomputer.
7. GLCC multi-phase flow meter controller as claimed in claim 6, is characterized in that: described display screen adopts enlightening literary composition DMG80480C070 display screen, and adopts serial ports to be connected with the UART0 module pin of single-chip microcomputer.
8. GLCC multi-phase flow meter controller as claimed in claim 7, it is characterized in that: described communication module adopts MAX485 chip, the data-in port of described communication module is connected with the UART1 module pin of single-chip microcomputer, and the output FPDP of described communication module is connected with host computer.
9. GLCC multi-phase flow meter controller as claimed in claim 8, is characterized in that: described memory module adopts SD card memory module, and the exchanges data port of described memory module is connected with the SPI module pin of single-chip microcomputer.
10. GLCC multi-phase flow meter controller as claimed in claim 9, is characterized in that: described power conversion chip adopts LM2596-5 and AMS1117-3.3, is respectively this circuit 5V and 3.3V Power supply are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320415875.9U CN203502842U (en) | 2013-07-11 | 2013-07-11 | GLCC multiphase flow metering device controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320415875.9U CN203502842U (en) | 2013-07-11 | 2013-07-11 | GLCC multiphase flow metering device controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203502842U true CN203502842U (en) | 2014-03-26 |
Family
ID=50333807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320415875.9U Expired - Fee Related CN203502842U (en) | 2013-07-11 | 2013-07-11 | GLCC multiphase flow metering device controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203502842U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307883A (en) * | 2019-05-13 | 2019-10-08 | 南京罕华流体技术有限公司 | A kind of industry measurement operating condition calibration circuit |
| CN110307884A (en) * | 2019-05-13 | 2019-10-08 | 南京罕华流体技术有限公司 | A kind of industry measurement operating condition calibration signal Acquisition Circuit |
-
2013
- 2013-07-11 CN CN201320415875.9U patent/CN203502842U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307883A (en) * | 2019-05-13 | 2019-10-08 | 南京罕华流体技术有限公司 | A kind of industry measurement operating condition calibration circuit |
| CN110307884A (en) * | 2019-05-13 | 2019-10-08 | 南京罕华流体技术有限公司 | A kind of industry measurement operating condition calibration signal Acquisition Circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201285444Y (en) | Electric energy meter calibration apparatus | |
| CN202149871U (en) | Liquid density detection device | |
| CN203502842U (en) | GLCC multiphase flow metering device controller | |
| CN105425030A (en) | Three-phase digital electric quantity transmitter | |
| CN103258411B (en) | Intelligent water meter reading system based on GPRS technology | |
| CN202488207U (en) | Intelligent automatic changer-over switch controller | |
| CN102645581B (en) | Low-tension electricity metering device | |
| CN202041607U (en) | Three-phase AC open-phase and anti-phase detection circuit | |
| CN104567825A (en) | Hydrological telemeter | |
| CN203433041U (en) | An electric energy meter provided with a communication function | |
| CN202693680U (en) | M-BUS three-phase electronic type electric energy meter | |
| CN203732930U (en) | An energy source data acquisition terminal with two RS485 interfaces | |
| CN203672963U (en) | Digital voltmeter based on singlechip | |
| CN203455899U (en) | Intelligent ammeter for single-phase locomotive | |
| CN203250164U (en) | BCD code conversion device | |
| CN203455024U (en) | Early warning apparatus for secure operation of switch cabinet | |
| CN106501600A (en) | A kind of metering circuit for being applied to multichannel ac digital electric energy meter | |
| CN203261301U (en) | AD9850-based signal source system | |
| CN205317398U (en) | Pressure transmitter based on CMC treater | |
| CN204495363U (en) | A kind of Simple bicycle Refreshed Digital | |
| CN104316895A (en) | Single-phase and three-phase power meter detector | |
| CN206147308U (en) | Remote monitoring terminal based on ARM and GPRS | |
| CN104678835A (en) | Multifunctional automatic water regime measuring and forecasting system | |
| CN203732624U (en) | Single-phase digital frequency measuring instrument based on AT89C52 chip | |
| CN203364877U (en) | Multifunctional parameter measuring instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20170711 |