CN109900335A - A kind of pressure break scene CO2Flow monitoring device and its application method - Google Patents
A kind of pressure break scene CO2Flow monitoring device and its application method Download PDFInfo
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- CN109900335A CN109900335A CN201910275370.9A CN201910275370A CN109900335A CN 109900335 A CN109900335 A CN 109900335A CN 201910275370 A CN201910275370 A CN 201910275370A CN 109900335 A CN109900335 A CN 109900335A
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- wireless data
- pressure break
- monitoring device
- pressure
- flow monitoring
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Abstract
The invention belongs to oil development technical fields, and in particular to a kind of pressure break scene CO2Flow monitoring device and its application method, including lifting shell, it is fixed on the operating display and wireless data receipt modules of hull outside, it is immobilized in the shell the main control module, battery and wireless data transfer module in portion, be immobilized in the shell the devices such as several mass flowmenters in portion, for technical field of gasoline fracturing reform provide it is a kind of safe and reliable, Yi Yidong for CO2Pressure break scene CO2Flow instantaneous flow, total flow, pressure, temperature and other equipressures split the real-time monitoring of data, and error is small, and accuracy is high, and temperature, the monitoring of pressure and other parameters and the big disadvantage of Error of flowrate computation can not be carried out by overcoming in conventional hydraulic fracturing unit.
Description
Technical field
The invention belongs to oil development technical fields, and in particular to a kind of pressure break scene CO2Flow monitoring device and its make
Use method.
Background technique
With the growth to petroleum resources demand, fracturing reform is the Main Yield-increasing mode of unconventional oil and gas.Conventional water
It forces and splits always that there is the rows of returning to lead the waste of low, great lot of water resources, returns the problems such as drain pollution environment.CO2Pressure break is as a kind of
Novel fracturing technique saves water resource, the advantages such as protection environment are just vigorously sent out since fracturing fluid recovery (backflow) rate can be greatly improved
Exhibition.
CO2It needs to monitor CO constantly in pressing crack construction process2Temperature, flow and pressure, but in CO2Pressing crack construction mistake
Cheng Zhong, conventional fracturing unit can not be to CO2Temperature, pressure is monitored and flow is only capable of calculating by pressure break pump truck
It obtains, error is larger.CO2Pressing crack construction site operation pressure is high, belongs to danger zone, is suitable for CO there is no a kind of at present2Pressure
It splits used in scene to CO2The monitoring device and method of flow, pressure.
Summary of the invention
The invention discloses a kind of pressure break scene CO2Flow monitoring device and its application method are petroleum technology field
Fracturing reform provides a kind of safe and reliable, Yi Yidong for CO2Pressure break scene CO2Flow instantaneous flow, total flow, pressure
Power, temperature and other equipressures split the real-time monitoring of data, and error is small, and accuracy is high, overcome nothing in conventional hydraulic fracturing unit
Method carries out temperature, the monitoring of pressure and other parameters and the big disadvantage of Error of flowrate computation.
In order to achieve the above objectives, specific technical solution of the present invention is as follows:
A kind of pressure break scene CO2Flow monitoring device, it is characterised in that: including Liftable shell, be fixed on the behaviour of hull outside
Make display screen and wireless data receipt modules, is immobilized in the shell the main control module, battery and wireless data transmission mould in portion
Block is immobilized in the shell several mass flowmenters in portion；
The main control module is electrically connected with operating display and wireless data transfer module；
The battery is electrically connected with main control module and wireless data transfer module；
The wireless data receipt modules are electrically connected with wireless data transfer module,
The wireless data transfer module is used to for the data that several mass flowmenters obtain to be wirelessly transmitted to wireless data and receive
Module；The operating display be used to show the instantaneous flow, total flow that several mass flowmenters are monitored, pressure, temperature and
Other pressure break data；
The import of several mass flowmenters for being immobilized in the shell portion is 4 inches of explosion-proof union interfaces, and interface is respectively in institute
Lifting hull outside both ends are stated, promoting menstruation 100mm meets the traffic requirement of 2.5m3/min, operating pressure are as follows: 0~4MPa, work
Make temperature are as follows: -30~40 DEG C, measurement accuracy is greater than 97%；The quantity of mass flowmenter is according to live FRACTURING DESIGN discharge capacity situation
Installation determination, generally, the CO of 1m3/min2Discharge capacity needs a flowmeter.
Preferably, the wireless data transfer module uses lora communication module and NB-IOT communication module.
Preferably, the shell of the Liftable shell is moved easily, and is prepared by the metal material with explosion-proof isolation；
The battery can meet several mass flowmenters and wireless data transfer module continuous work 12h institute electricity demand simultaneously；It is described
Operating display is provided with shield, for preventing damage of soaking and collide with；The wireless data receipt modules are mobile terminal
Equipment, such as laptop, the mobile terminals such as tablet computer.
Preferably, the CO2Flow monitoring device is provided with inlet and outlet device, inlet device and CO2Pressurization pump truck connects
It connects, outlet device is connect with pressure break pump truck.
The CO2The application method of flow monitoring device are as follows: according to CO2The inlet and outlet button of pressurization pump truck and pressure break pump truck
Type determines CO2The inlet and outlet button-type of flow monitoring device, by high-pressure hose by CO2Flow monitoring device is connected to CO2Booster pump
CO is debugged in the middle position of vehicle and pressure break pump truck2The system of flow monitoring device is fixed on outside shell after starting pressing crack construction
The operating display and wireless data receipt modules in portion show Fracturing Monitoring data and implement to store simultaneously.
Preferably, the high-pressure hose pressure-bearing is 5MPa.
Preferably, the debugging CO2The system of flow monitoring device include: accumulative clearings, zero point correction, unit be arranged,
The debugging of scale setting and response time adjustment.
The invention has the advantages that:
The present invention provides a kind of pressure break scene CO2Flow monitoring device and its application method, the CO2Flow monitoring device holds
It is easily mobile, it is provided with battery, inside for CO2Flow monitoring device continuous work 12h is not necessarily to external power supply；For monitoring CO2
Pressure break scene, can monitor CO2Flow instantaneous flow, total flow, pressure, temperature and other equipressures split data, and by monitoring data
Mobile terminal is received by wireless data transfer module real-time Transmission to operating display and wireless data, error is small, and precision is quasi-
Really, facilitate monitoring personnel's real-time monitoring pressing crack construction situation；CO of the present invention2Flow monitoring device uses at pressure break scene
When, monitoring personnel can be far from danger construction area, it is ensured that the safe working environment of monitoring personnel also overcomes conventional hydraulic pressure
Temperature, the monitoring of pressure and other parameters and the big disadvantage of Error of flowrate computation can not be carried out by splitting in equipment.
Detailed description of the invention
Fig. 1 is CO of the invention2Pressure break scene CO2Flow monitoring system figure；
Fig. 2 is CO of the invention2Pressure break scene CO2Flow monitoring device structure chart；
In figure: 1, main control module, 2, operating display, 3, battery, 4, wireless data transfer module, 5, wireless data reception mould
Block, 6, be immobilized in the shell the supplying cell in portion, 7, be immobilized in the shell the wireless data transmission device in portion, 8, be fixed on shell
External operating display, 9, be immobilized in the shell multiple mass flowmenters in portion, 10, Liftable shell.
Specific embodiment
Technical solution of the present invention is described in further details with reference to the accompanying drawing.Attached drawing is only simplified schematic diagram, only
Illustrate basic structure of the invention in a schematic manner, therefore only shows and related composition of the invention.
As shown in Figure 1, being CO of the present invention2Pressure break scene CO2The specific embodiment of flow monitoring system, battery with
Main control module 1 and wireless data transfer module 4 connect, and provide power supply for it.The CO of the present embodiment2Pressure break scene CO2Flow monitoring
System includes: main control module 1, operating display 2, battery 3, wireless data transfer module 4, wireless data receipt modules 5, master
Control module 1 is electrically connected with battery module 3, provides power supply, wireless data transfer module 4 and battery module by battery module
3 are electrically connected, and provide power supply by battery for it.Operating display module 2 is electrically connected with main control module, for showing main control module
The parameters such as the temperature, pressure, the flow that are monitored, and can manually adjust in real time, check parameter.Pass through wireless data receipt modules
5 couples of CO2Pressure break scene CO2Flow monitoring system is monitored, and wireless data transfer module 4 is electrically connected with main control module 1, will be supervised
The CO measured2The real-time data transmissions such as temperature, pressure, flow facilitate staff to check to data reception module 5.Without line number
Has the function of reservoir data according to receiving module 5.Wireless data transfer module communicates mould using lora communication module and NB-IOT
Block.
As shown in Fig. 2, being CO of the present invention2Pressure break scene CO2The specific embodiment of flow monitoring device, including can be square
Just the Liftable shell 10 that moves, the multiple mass flowmenters 9 for being immobilized in the shell portion, the supplying cell for being immobilized in the shell portion
6, it is immobilized in the shell the wireless data transmission device 7 in portion, is fixed on the operating display 10 of hull outside.
The CO2Flow monitoring device working principle are as follows: CO2Before pressing crack construction, by CO2Pressure break scene CO2Flow monitoring dress
The flowmeter inlet and outlet set are separately connected CO2After pressurization pump truck and pressure break pump truck, main control module and wireless data transmission mould are connected
Block power supply, using operating display by CO2Data on flows zero, after pressing crack construction starts, operating display works as real-time display
The CO that preceding multiple mass flowmenters monitor2Temperature, pressure, flow and total flow, wireless data transmission device count these
According to long range radio transmissions to data receiver mobile terminal.
Embodiment 1
(1) pressure break field vehicle is put, by pressure break scene CO2Flow monitoring device is placed in CO2Pressurization pump truck and pressure break pump truck
Middle position；
(2) according to CO2The inlet and outlet button-type of pressurization pump truck and pressure break pump truck, determines CO2Flow monitoring device imports and exports button-type, leads to
High-pressure hose is crossed by CO2Flow monitoring device is mounted on CO2Pressurization pump truck and pressure break pump truck middle position；High-pressure hose pressure-bearing is
5MPa；
(3) in Fracturing Project, CO2Discharge capacity is 2m3/min, determines that this pressing crack construction need to connect 2 mass flowmenters 9, work
Pressure are as follows: 0MPa, operating temperature are as follows: -30 DEG C；
(4) switch for opening the battery 3 in the portion that is immobilized in the shell, by being fixed on the operating display 8 of hull outside to CO2
Flow monitoring device is debugged, and debugging includes: accumulative clearing, zero point correction, unit setting, scale setting, response
Time adjustment etc.；
(5) wireless data transfer module 4 and wireless data receipt modules 5 are opened, its connection is tested；Wireless data transmission mould
Block 4 uses lora communication module and NB-IOT communication module；
(6) after pressing crack construction starts, the fixed operating display 8 and wireless data receipt modules 5 in hull outside is aobvious in real time
Show and store pressure break scene CO2Flow instantaneous flow, total flow, pressure, temperature and other equipressures split data, and measurement accuracy is greater than
97%；
(7) pressing crack construction scene, CO2After injection, battery supply is closed, high-pressure hose is dismantled, transports it into other pressures
Split well site use.
Embodiment 2
Compared with Example 1, in step (3), the CO in Fracturing Project2Discharge capacity is 3 m3/min, need to connect 3 mass flowmenters
9；Operating pressure are as follows: 4MPa, operating temperature are as follows: 40 DEG C；
Remaining embodiment is greater than 97% with embodiment 1, measurement accuracy.
Embodiment 3
If CO is not used in scene in pressure break2Pressurization pump truck, then application method is as follows:
(1) when vehicle is put at pressure break scene, by pressure break scene CO2Flow monitoring device is placed in CO2In storage tank and pressure break pump truck
Between position；
(2) according to CO2The inlet and outlet button-type of storage tank and pressure break pump truck, determines CO2Flow monitoring device imports and exports button-type, passes through height
Pressure hose is installed in CO2Storage tank and pressure break pump truck middle position；
(3) in Fracturing Project, CO2Discharge capacity is 2m3/min, determines that this construction need to connect 2 flowmeters, operating pressure are as follows:
3MPa, operating temperature are as follows: -10 DEG C；
Remaining embodiment is greater than 97% with embodiment 1, measurement accuracy.
Claims (7)
1. a kind of pressure break scene CO2Flow monitoring device, it is characterised in that: including Liftable shell (10), be fixed on hull outside
Operating display (8) and wireless data receipt modules (5), be immobilized in the shell main control module (1), the battery (3) in portion with
And wireless data transfer module (4), it is immobilized in the shell several mass flowmenters (9) in portion；
The main control module (1) is electrically connected with operating display (2) and wireless data transfer module (4)；
The battery (3) is electrically connected with main control module (1) and wireless data transfer module (4)；
The wireless data receipt modules (5) are electrically connected with wireless data transfer module (4)；
The wireless data transfer module (4) is used to the data that several mass flowmenters 9 obtain being wirelessly transmitted to wireless data
Receiving module (5)；The operating display (8) is used to show instantaneous flow, the total stream that several mass flowmenters (9) are monitored
Amount, pressure, temperature and other pressure break data；
The import of several mass flowmenters (9) for being immobilized in the shell portion is the explosion-proof union interface of (4) inch, interface difference
At the external both ends of the lifting shell (10), promoting menstruation 100mm meets the traffic requirement of 2.5m3/min, operating pressure are as follows: 0~
4MPa, operating temperature are as follows: -30~40 DEG C, measurement accuracy is greater than 97%.
2. pressure break scene CO according to claim 12Flow monitoring device, it is characterised in that: the wireless data transfer module
(4) lora communication module and NB-IOT communication module are used.
3. pressure break scene CO according to claim 12Flow monitoring device, it is characterised in that: the Liftable shell (10)
Shell is prepared by the metal material with explosion-proof isolation；The battery (3) can meet several mass flowmenters simultaneously
(9) and wireless data transfer module (4) continuous work 12h institute electricity demand；The operating display (8) is provided with shield, uses
In preventing damage of soaking and collide with；The wireless data receipt modules (5) are mobile terminal device.
4. pressure break scene CO according to claim 12Flow monitoring device, it is characterised in that: the CO2Flow monitoring device
It is provided with inlet and outlet device, inlet device and CO2Pressurization pump truck connection, outlet device are connect with pressure break pump truck.
5. any one of the claim 1 ~ 4 pressure break scene CO2Flow monitoring device, it is characterised in that the pressure break scene CO2Stream
Measure the application method of monitoring device are as follows: according to CO2The inlet and outlet button-type of pressurization pump truck and pressure break pump truck determines CO2Flow monitoring
The inlet and outlet button-type of device, by high-pressure hose by CO2Flow monitoring device is connected to CO2In pressurization pump truck and pressure break pump truck
Between position, debug CO2The system of flow monitoring device is fixed on the operating display (8) of hull outside after starting pressing crack construction
Fracturing Monitoring data are shown simultaneously with wireless data receipt modules (5) and implement to store.
6. pressure break scene CO according to claim 52The application method of flow monitoring device, it is characterised in that the high pressure is soft
Pipe pressure-bearing is 5MPa.
7. pressure break scene CO according to claim 52The application method of flow monitoring device, it is characterised in that the debugging CO2
The system of flow monitoring device includes: accumulative clearing, zero point correction, unit setting, scale setting and response time tune
Whole debugging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910275370.9A CN109900335A (en) | 2019-04-08 | 2019-04-08 | A kind of pressure break scene CO2Flow monitoring device and its application method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910275370.9A CN109900335A (en) | 2019-04-08 | 2019-04-08 | A kind of pressure break scene CO2Flow monitoring device and its application method |
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| CN109900335A true CN109900335A (en) | 2019-06-18 |
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| CN102852508A (en) * | 2012-08-23 | 2013-01-02 | 陕西延长石油(集团)有限责任公司研究院 | Liquid CO2 fracturing technology for shale gas well |
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