CN204804830U - Pressure temperature continuous monitor system in pit - Google Patents
Pressure temperature continuous monitor system in pit Download PDFInfo
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- CN204804830U CN204804830U CN201520278165.5U CN201520278165U CN204804830U CN 204804830 U CN204804830 U CN 204804830U CN 201520278165 U CN201520278165 U CN 201520278165U CN 204804830 U CN204804830 U CN 204804830U
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- retaking
- year
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- hole pressure
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Abstract
The utility model provides a pressure temperature continuous monitor system in pit, pressure temperature continuous monitor system in pit, include pressure temperature measurement storage device and wireless time read mean in the pit, wherein pressure temperature measurement storage device includes measuring unit, measures with memory cell, measures with battery and wireless communication unit in the pit, and measuring unit is used for measure the temperature value and pressure value, wireless time read mean include communications array, for the retaking of a year or grade memory cell and for retaking of a year or grade battery, thereby wherein communications array and wireless communication unit carry out the communication and make for the retaking of a year or grade memory cell record to measure the data with memory cell. The utility model discloses a with the wireless data communication technical application in the gas well in the pit and combine storage formula monitoring devices, is not playing out the oil pipe tubular column and is not using the cable, is not influencing under the gas well condition of production, accomplish the continuous monitor of gas well to through wireless time read mean with data retaking of a year or grade to ground, provide the foundation for the prediction of operation measure and productivity.
Description
Technical field
The utility model relates to oil gas field underground monitoring technical field, in particular to a kind of down-hole pressure temperature continuous monitor system.
Background technology
Gas well down-hole pressure temperature being monitored, contributes to grasping gas well liquid loading dynamic, providing foundation and support for optimizing gas well liquid loading.When carrying out down-hole pressure temperature monitoring to gas well, should try one's best and not affect the production of gas well.
Monitoring technology at present for the monitoring of gas well pressure and temp mainly contains two kinds of methods: a kind of method is monitored under memory-type pressure meter lower going-into-well by piano wire, and another kind of method is permanent setting type pressure and temp monitoring technology.These two kinds of technology all achieve good effect when monitoring gas well liquid loading situation, but for during continuous monitoring to gas well because the feature of self technique then has different limitation, be in particular in following two aspects: the method for will carry out monitoring under memory-type pressure meter lower going-into-well by piano wire, after being completed, memory-type pressure meter is needed to take out from down-hole to read data, consider for well control safety, storage type pressure gauge and piano wire can not be arranged in pit shaft for a long time, therefore one group or several groups of pressure of gas well can only be measured within a certain period of time, temperature parameter, when pressure gauge is not in down-hole, just cannot continue to monitor pressure and temperature, the pressure that down-hole is long-term can not be reflected, temperature variations, although pressure gauge is just placed in shaft bottom when completion by implanted gauge, long term monitoring and display in real time can be realized, but need to be equipped with cable, by cable transmission measuring-signal and provide work energy, cable not only cost is higher, and enter the more common tubing string of well construction process and enter well and want complicated, cable is furnished with corresponding wellhead traversing system simultaneously, need design and process corresponding Special wellhead device and there is later maintenance problem, raising the cost further.
Utility model content
Main purpose of the present utility model is to provide a kind of down-hole pressure temperature continuous monitor system, to solve the problem being difficult to pressure under continuous monitor well and temperature of the prior art.
To achieve these goals, according to an aspect of the present utility model, provide a kind of down-hole pressure temperature continuous monitor system, comprise down-hole pressure temperature survey storage device and wireless retaking of a year or grade device, wherein down-hole pressure temperature survey storage device comprises measuring unit, measurement memory cell, measurement battery and radio communication unit, and measuring unit is used for measuring tempeature value and force value; Wireless retaking of a year or grade device comprises communication antenna, retaking of a year or grade memory cell and retaking of a year or grade battery, and wherein communication antenna and radio communication unit carry out communication thus make the data of retaking of a year or grade unit records measurement memory cell.
Further, down-hole pressure temperature survey storage device also comprises the tubing thread for being connected with oil pipe.
Further, down-hole pressure temperature survey storage device also comprises positioning step, and wireless retaking of a year or grade device also comprises positioning unit, and positioning unit is positioned at positioning step and sentences and make wireless retaking of a year or grade device be in communication position.
Further, wireless retaking of a year or grade device also offers the passage passed through for supplied gas.
Further, wireless retaking of a year or grade device also comprises the stable weighting unit for keeping wireless retaking of a year or grade device.
Further, down-hole pressure temperature survey storage device also comprises positioning step, and wireless retaking of a year or grade device also comprises positioning unit, and positioning unit is positioned at positioning step and sentences and make wireless retaking of a year or grade device be in communication position; Retaking of a year or grade battery and/or retaking of a year or grade memory cell are arranged between positioning unit and weighting unit.
Further, communication antenna is positioned at the below of weighting unit.
Further, wireless retaking of a year or grade device is rod-like structure.
Further, the measuring unit in down-hole pressure temperature survey storage device and measurement memory cell are memory-type pressure meter.
Compared with prior art, the utility model is by being applied to gas well down-hole by wireless data communication technology and in conjunction with memory-type monitoring device, make the long-term work of new monitoring system energy in gas well, under not tripping out oil pipe column and not using cable, do not affect gas well liquid loading situation, complete the continuous monitoring of gas well, and by wireless retaking of a year or grade device by temperature, pressure data readback to ground, for the prediction of work measure and production capacity provides foundation.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows down-hole pressure temperature continuous monitor system package assembly schematic diagram of the present utility model;
Fig. 2 shows the structural representation of the down-hole pressure temperature survey storage device of down-hole pressure temperature continuous monitor system of the present utility model; And
Fig. 3 is the structural representation of the wireless retaking of a year or grade device of the down-hole pressure temperature continuous monitor system that the utility model shows.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, steel wire; 20, oil pipe; 30, down-hole pressure temperature survey storage device; 40, wireless retaking of a year or grade device; 31, positioning step; 32, measurement memory cell; 33, measurement battery; 34, measuring unit; 35, radio communication unit; 41, positioning unit; 42, retaking of a year or grade memory cell; 43, retaking of a year or grade battery; 44, weighting unit; 45, communication antenna.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
In order to overcome the deficiencies in the prior art, the utility model provides a kind of down-hole pressure temperature continuous monitoring device.
The utility model provides a kind of under not using cable and not tripping out oil pipe column, do not affect gas well liquid loading condition, realizes the pressure to gas well down-hole, temperature carries out the system of monitoring continuously.
A kind of down-hole pressure temperature continuous monitoring device comprises down-hole pressure temperature survey storage device and wireless retaking of a year or grade device, wherein, described down-hole pressure temperature survey storage device is designed to a tubing nipple, comprise measuring unit, memory cell, battery and radio communication unit, described down-hole pressure temperature survey storage device is connected with oil pipe by self tubing thread, and under enter to the precalculated position in pit shaft, measuring unit and memory cell are respectively for measuring and storing temperature force value, battery is used for power supply, radio communication unit carries out communication to transmit data by wireless radio-frequency and described wireless retaking of a year or grade device, described wireless retaking of a year or grade device comprises: communication antenna, memory cell and battery, described wireless retaking of a year or grade device can from oil pipe under enter to described down-hole pressure temperature survey storage device, carry out communication by the radio communication unit of communication antenna and described down-hole pressure temperature survey storage device, described memory cell reads the pressure and temp value obtained for storing from described down-hole pressure temperature survey storage device.
According to an embodiment of down-hole pressure temperature continuous monitor system of the present utility model, described wireless retaking of a year or grade device can be provided with positioning unit, and described wireless retaking of a year or grade device is sat by described positioning unit and is put the positioning step place being positioned at described down-hole pressure temperature survey storage device.
According to an embodiment of down-hole pressure temperature continuous monitor system of the present utility model, described wireless retaking of a year or grade device also can comprise the passage that supplied gas is passed through.
According to an embodiment of down-hole pressure temperature continuous monitor system of the present utility model, described wireless retaking of a year or grade device also can comprise for maintaining the stable weighting unit of wireless retaking of a year or grade device.
According to an embodiment of down-hole pressure temperature continuous monitor system of the present utility model, described wireless retaking of a year or grade device can be rod-like structure.
According to an embodiment of down-hole pressure temperature continuous monitor system of the present utility model, the measuring unit in described down-hole pressure temperature survey storage device and memory cell can be memory-type pressure meter.
Compared with prior art, the utility model is by being applied to gas well down-hole by wireless data communication technology and in conjunction with memory-type monitoring device, make the long-term work of new monitoring system energy in gas well, under not tripping out oil pipe column and not using cable, do not affect gas well liquid loading situation, complete the continuous monitoring of gas well, and by wireless retaking of a year or grade device by temperature, pressure data readback to ground, for the prediction of work measure and production capacity provides foundation.
The embodiment gone out as shown in Figure 1, Figure 2, Figure 3 shows, a kind of down-hole pressure temperature continuous monitoring device, comprise down-hole pressure temperature survey storage device 30 and wireless retaking of a year or grade device 40, wherein, down-hole pressure temperature survey storage device 30 comprises: the measurement battery 33 of the positioning step 31 of down-hole pressure temperature survey storage device, the measurement memory cell 32 of down-hole pressure temperature survey storage device, down-hole pressure temperature survey storage device, the measuring unit 34 of down-hole pressure temperature survey storage device, the radio communication unit 35 of down-hole pressure temperature survey storage device.
This down-hole pressure temperature survey storage device 30 is connected with oil pipe 20 from tubing thread with it by being arranged on, and under enter to the precalculated position in pit shaft, measuring unit 34 and measurement memory cell 32 are respectively used to measure and storing temperature force value, measurement with battery 33 for power supply, can adopt and carry high capacity cell can work for a long time in gas well, radio communication unit 35 carries out communication to transmit data by wireless radio-frequency and described wireless retaking of a year or grade device.
In an exemplary embodiment of the present utility model, adopt memory-type pressure meter as in down-hole pressure temperature survey storage device 30 measuring unit 34 and measurement memory cell 32.
Wireless retaking of a year or grade device 40 comprises: the positioning unit 41 of wireless retaking of a year or grade device, the retaking of a year or grade memory cell 42 of wireless retaking of a year or grade device, the retaking of a year or grade battery 43 of wireless retaking of a year or grade device, the weighting unit 44 of wireless retaking of a year or grade device, the communication antenna 45 of wireless retaking of a year or grade device.
Can enter to described down-hole pressure temperature survey storage device 30 under this wireless retaking of a year or grade device 40 is from oil pipe 20 by steel wire 10, carry out communication by communication antenna 45 and the radio communication unit 35 of down-hole pressure temperature survey storage device, retaking of a year or grade memory cell 42 is for storing the pressure and temp data reading from down-hole pressure temperature survey storage device 30 and obtain.
In an exemplary embodiment of the present utility model, wireless retaking of a year or grade device is rod-like structure.
In order to can more wireless retaking of a year or grade device 40 be transferred in place, positioning unit 41 can also be set on wireless retaking of a year or grade device 40, wireless retaking of a year or grade device 40 can be located exactly the positioning step place 31 sitting and be placed on down-hole pressure temperature survey storage device 30 by this positioning unit 41.
Further, in order to guarantee that wireless retaking of a year or grade device 40 operationally can not impact gas well liquid loading, and reduce the impact of gas flowing on wireless retaking of a year or grade device 40, do not need closing well when wireless retaking of a year or grade device 40 works, this is wireless retaking of a year or grade device can also comprise passage that supplied gas passes through.
In addition, in order to ensure gas well when producing, wireless retaking of a year or grade device 40 still can maintain to be stablized and carries out normal communication, can arrange weighting unit 44 on wireless retaking of a year or grade device 40.
Below, be further explained using the operation of down-hole pressure temperature continuous monitor system of the present utility model further by reference to the accompanying drawings.
By before under down-hole pressure temperature survey storage device 30 lower going-into-well, first the self-inspection of finishing equipment and the setting in pressure and temp sampling interval, then this down-hole pressure temperature survey storage device 30 is connected with oil pipe 20, then enter down the predeterminated position to needing to carry out monitoring, namely depth of setting can adjust according to needs of production.Start working after this down-hole pressure temperature survey storage device 30 arrives predeterminated position, measured by the pressure and temp of measuring unit 34 pairs of down-holes, the pressure and temp data recorded are stored in measurement memory cell 32 simultaneously.
When needs obtain downhole pressure/temperature data, according to the place degree of depth of down-hole pressure temperature survey storage device 30, entered under wireless retaking of a year or grade device 40 is from oil pipe 20 by steel wire 10, located the positioning step place 31 sitting and be placed on down-hole pressure temperature survey storage device 30 by the positioning unit 41 on this wireless retaking of a year or grade device 40; Under the communications command pre-set, utilize wireless radio-frequency, wireless data retaking of a year or grade device 40 carries out communication by communication antenna 45 and the radio communication unit 35 of down-hole pressure temperature survey storage device 30, wireless data retaking of a year or grade device 40 reads the pressure and temp data stored in down-hole pressure temperature survey storage device 30, and the data of reading is stored in the retaking of a year or grade memory cell 42 of wireless data retaking of a year or grade device; After to be communicated, regain steel wire 10, wireless data retaking of a year or grade device 40 is carried and is back to ground; Carry out data readback on the ground, thus know the pressure and temp monitored data of down-hole.In addition, while downhole data communication, can according to needing adjust the intra-record slack byte of down-hole pressure temperature survey storage device 30 and storage data are before removed.
Can find out, down-hole pressure temperature continuous monitor system of the present utility model solve of the prior art by steel wire by carrying out needing steel wire to hang in monitoring method the problem of well head under memory-type pressure meter lower going-into-well always, reduce security risk during well testing; In addition owing to not relying on cable to provide monitoring power supply, therefore do not need to be equipped with cable and corresponding Special wellhead, reduce monitoring cost.
In addition, down-hole pressure temperature continuous monitor system of the present utility model goes for the multiple downhole detection such as gas well and oil well, and applicability is strong.
In sum, the utility model is by being applied to down-hole by wireless data communication technology and in conjunction with memory-type monitoring device, make the long-term work of new monitoring system energy in gas well, at fixed tubular column with under not using cable situation, complete the continuous monitoring of gas well, and by wireless retaking of a year or grade device by temperature, pressure data readback to ground, for the prediction of work measure and production capacity provides foundation.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a down-hole pressure temperature continuous monitor system, is characterized in that, comprises down-hole pressure temperature survey storage device (30) and wireless retaking of a year or grade device (40), wherein
Described down-hole pressure temperature survey storage device (30) comprises measuring unit (34), measurement memory cell (32), measurement battery (33) and radio communication unit (35), and described measuring unit (34) is for measuring tempeature value and force value;
Described wireless retaking of a year or grade device (40) comprises communication antenna (45), retaking of a year or grade memory cell (42) and retaking of a year or grade battery (43), and wherein communication antenna (45) and described radio communication unit (35) carry out communication thus make described retaking of a year or grade memory cell (42) record the data of described measurement memory cell (32).
2. down-hole pressure temperature continuous monitor system according to claim 1, is characterized in that, described down-hole pressure temperature survey storage device (30) also comprises the tubing thread for being connected with oil pipe.
3. down-hole pressure temperature continuous monitor system according to claim 1, it is characterized in that, described down-hole pressure temperature survey storage device (30) also comprises positioning step (31), described wireless retaking of a year or grade device (40) also comprises positioning unit (41), and described positioning unit (41) is positioned at described positioning step (31) and sentences and make described wireless retaking of a year or grade device (40) be in communication position.
4. down-hole pressure temperature continuous monitor system according to claim 1, is characterized in that, described wireless retaking of a year or grade device (40) also offers the passage passed through for supplied gas.
5. down-hole pressure temperature continuous monitor system according to claim 1, it is characterized in that, described wireless retaking of a year or grade device (40) also comprises the stable weighting unit (44) for keeping described wireless retaking of a year or grade device (40).
6. down-hole pressure temperature continuous monitor system according to claim 5, it is characterized in that, described down-hole pressure temperature survey storage device (30) also comprises positioning step (31), described wireless retaking of a year or grade device (40) also comprises positioning unit (41), and described positioning unit (41) is positioned at described positioning step (31) and sentences and make described wireless retaking of a year or grade device (40) be in communication position; Described retaking of a year or grade battery (43) and/or described retaking of a year or grade memory cell (42) are arranged between described positioning unit (41) and described weighting unit (44).
7. down-hole pressure temperature continuous monitor system according to claim 5, is characterized in that, described communication antenna (45) is positioned at the below of described weighting unit (44).
8. down-hole pressure temperature continuous monitor system according to any one of claim 1 to 7, is characterized in that, described wireless retaking of a year or grade device (40) is in rod-like structure.
9. down-hole pressure temperature continuous monitor system according to claim 1, it is characterized in that, the measuring unit (34) in described down-hole pressure temperature survey storage device (30) and measurement memory cell (32) are memory-type pressure meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520278165.5U CN204804830U (en) | 2014-05-14 | 2015-04-30 | Pressure temperature continuous monitor system in pit |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420247318 | 2014-05-14 | ||
| CN201520278165.5U CN204804830U (en) | 2014-05-14 | 2015-04-30 | Pressure temperature continuous monitor system in pit |
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| CN204804830U true CN204804830U (en) | 2015-11-25 |
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| CN201520278165.5U Active CN204804830U (en) | 2014-05-14 | 2015-04-30 | Pressure temperature continuous monitor system in pit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089640A (en) * | 2014-05-14 | 2015-11-25 | 中国石油天然气股份有限公司 | Underground pressure and temperature continuous monitoring system and underground pressure and temperature continuous monitoring method |
| CN111472749A (en) * | 2020-04-20 | 2020-07-31 | 山西潞安矿业集团慈林山煤业有限公司李村煤矿 | Temperature monitoring while drilling and high-temperature automatic locking system and method |
-
2015
- 2015-04-30 CN CN201520278165.5U patent/CN204804830U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089640A (en) * | 2014-05-14 | 2015-11-25 | 中国石油天然气股份有限公司 | Underground pressure and temperature continuous monitoring system and underground pressure and temperature continuous monitoring method |
| CN111472749A (en) * | 2020-04-20 | 2020-07-31 | 山西潞安矿业集团慈林山煤业有限公司李村煤矿 | Temperature monitoring while drilling and high-temperature automatic locking system and method |
| CN111472749B (en) * | 2020-04-20 | 2022-10-21 | 山西潞安矿业集团慈林山煤业有限公司李村煤矿 | Temperature monitoring while drilling and high-temperature automatic locking system and method |
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