CN212642699U - Pipe network and wellhead steam parameter testing device - Google Patents
Pipe network and wellhead steam parameter testing device Download PDFInfo
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- CN212642699U CN212642699U CN202021232705.3U CN202021232705U CN212642699U CN 212642699 U CN212642699 U CN 212642699U CN 202021232705 U CN202021232705 U CN 202021232705U CN 212642699 U CN212642699 U CN 212642699U
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Abstract
The utility model relates to a steam parameter detection technical field provides a pipe network and well head steam parameter testing arrangement, include: the device comprises a pressure sensor, a temperature transmitter, a horizontal steam-water separator, a clamp head, a thermal expansion compensator, a control valve, a pressure reducing valve, a high-pressure pipe, a cooler, a sampler, a tester, a PLC (programmable logic controller), a touch screen and a heat exchanger; the two clamp heads and the two thermal expansion compensators are arranged, and two ends of the horizontal steam-water separator are respectively communicated with the thermal expansion compensator and the clamp heads in sequence; the horizontal steam-water separator, the control valve, the pressure reducing valve, the high-pressure pipe, the cooler and the sampler are sequentially communicated, and the sampler and the tester are sequentially connected with the input end of the PLC; the output end of the PLC is connected with the touch screen, and the PLC is connected with the heat exchanger; the heat exchanger is communicated with the cooler; the pressure sensor and the temperature transmitter are both arranged on the horizontal steam-water separator; the output ends of the pressure sensor and the temperature transmitter are connected with the input end of the PLC.
Description
Technical Field
The utility model relates to a steam parameter detects technical field, provides a pipe network and well head steam parameter testing arrangement very much.
Background
Steam injection boilers are widely applied to oil fields, but the problem of measuring wellhead steam parameters (such as steam dryness) is not solved. The main reason is that in the subcritical parameter range, the characteristics of steam and water are further close to each other, the flow process of the steam-water two-phase fluid tends to be more stable, the pulsation characteristics of various measurement signals basically disappear, and the characteristics of differential pressure signals of different throttling elements also tend to be the same, so that the existing two-phase flow meter based on the pulsation principle (or dynamic method) and the combination principle basically fails. Therefore, aiming at the current situation of the existing steam injection boiler, a wellhead steam parameter testing technology is developed to meet the actual needs of the field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pipe network and well head steam parameter testing arrangement realizes the on-line measuring of steam injection pipe network and well head pressure, temperature, steam quality.
The utility model discloses technical scheme as follows:
the utility model relates to a pipe network and well head steam parameter testing arrangement, include: the device comprises a pressure sensor, a temperature transmitter, a horizontal steam-water separator, a clamp head, a thermal expansion compensator, a control valve, a pressure reducing valve, a high-pressure pipe, a cooler, a sampler, a tester, a PLC (programmable logic controller), a touch screen and a heat exchanger;
the two clamp heads and the two thermal expansion compensators are arranged, and two ends of the horizontal steam-water separator are respectively communicated with the thermal expansion compensator and the clamp heads in sequence; the clamp head is connected with a steam pipeline on a steam injection site; the thermal expansion compensator is used for eliminating stress generated by thermal expansion of the pipeline;
the horizontal steam-water separator, the control valve, the pressure reducing valve, the high-pressure pipe, the cooler and the sampler are sequentially communicated, and the sampler and the tester are sequentially connected with the input end of the PLC; the output end of the PLC is connected with the touch screen; the detection result is sent to a PLC controller for calculation through the online analysis and detection of the tester, and the tested steam dryness value is displayed on a touch screen; the PLC is connected with the heat exchanger; the heat exchanger is communicated with the cooler, and the tested water sample white steel pipe from the heat exchanger enters the cooler to be heated and then enters the external recovery system.
The pressure sensor and the temperature transmitter are both arranged on the horizontal steam-water separator;
the output ends of the pressure sensor and the temperature transmitter are connected with the input end of the PLC; 4-20mA signals detected by the pressure sensor are sent to a PLC controller to realize the detection of the steam pressure; and 4-20mA signals detected by the temperature transmitter are sent to the PLC to realize the detection of the steam temperature.
The utility model provides a well head steam parameter test technical method through pressure, temperature detection component to and online steam quality sampler, on-line measuring steam injection pipe network and well head pressure, temperature, steam quality, and realize remote monitoring. And steam dryness detection error: +/-1.5%, and basically meets the detection requirements of a steam pipe network and a wellhead.
The device provided by the utility model can be used for on-line detection, providing continuous oil field thick oil thermal recovery pipeline and well mouth steam injection parameters, and providing technical support for analyzing thick oil thermal recovery steam injection effect analysis; the heat preservation effect and the heat loss working condition of the pipe network and the steam injection pipeline are mastered, and a basis is provided for the maintenance of the pipe network and the pipeline.
Drawings
Fig. 1 is a schematic view of the testing device of the present invention.
Reference numerals: 1-a pressure sensor; 2-a temperature transmitter; 3-horizontal steam-water separator; 4-a clamp head; 5-a thermal expansion compensator; 6-a control valve; 7-a pressure reducing valve; 8-high pressure pipe; 9-a cooler; 10-a sampler; 11-a tester; 12-a PLC controller; 13-a touch screen; 14-heat exchanger.
Detailed Description
Example 1
This embodiment provides a pipe network and well head steam parameter testing arrangement, refers to fig. 1, includes: the device comprises a pressure sensor 1, a temperature transmitter 2, a horizontal steam-water separator 3, a hoop head 4, a thermal expansion compensator 5, a control valve 6, a pressure reducing valve 7, a high-pressure pipe 8, a cooler 9, a sampler 10, a tester 11, a PLC (programmable logic controller) 12, a touch screen 13 and a heat exchanger 14;
the two hoop heads 4 and the two thermal expansion compensators 5 are arranged, and two ends of the horizontal steam-water separator 3 are respectively communicated with the thermal expansion compensator 5 and the hoop heads 4 in sequence; the clamp head 4 is connected with a steam pipeline on a steam injection site; the thermal expansion compensator 5 is used for eliminating stress generated by thermal expansion of the pipeline;
the horizontal steam-water separator 3, the control valve 6, the pressure reducing valve 7, the high-pressure pipe 8, the cooler 9 and the sampler 10 are sequentially communicated, and the sampler 10 and the tester 11 are sequentially connected with the input end of the PLC 12; the output end of the PLC controller 12 is connected with the touch screen 13, the online analysis and detection are carried out by the tester 11, the detection result is sent to the PLC controller 12 for calculation, and the tested steam dryness value is displayed on the touch screen 13; the PLC controller 12 is connected with the heat exchanger 14; the heat exchanger 14 is communicated with the cooler 9, and the tested water sample white steel pipe from the heat exchanger 14 enters the cooler 9 for heating and then enters an external recovery system.
The pressure sensor 1 and the temperature transmitter 2 are both arranged on the horizontal steam-water separator 3;
the output ends of the pressure sensor 1 and the temperature transmitter 2 are connected with the input end of the PLC 12; 4-20mA signals detected by the pressure sensor 1 are sent to a PLC (programmable logic controller) 12 to realize the detection of steam pressure; the 4-20mA signal detected by the temperature transmitter 2 is sent to the PLC 12 to realize the detection of the steam temperature.
According to the technical method for testing the steam parameters of the wellhead, the pressure and temperature detection elements and the online steam dryness sampler are used for detecting the pressure, the temperature and the steam dryness of the steam injection pipe network and the wellhead on line, and remote monitoring is realized. And steam dryness detection error: +/-1.5%, and basically meets the detection requirements of a steam pipe network and a wellhead.
The utility model is not the best known technology.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (1)
1. The utility model provides a pipe network and well head steam parameter testing arrangement which characterized in that includes: the device comprises a pressure sensor (1), a temperature transmitter (2), a horizontal steam-water separator (3), a clamp head (4), a thermal expansion compensator (5), a control valve (6), a pressure reducing valve (7), a high-pressure pipe (8), a cooler (9), a sampler (10), a tester (11), a PLC (programmable logic controller) controller (12), a touch screen (13) and a heat exchanger (14);
the two clamp heads (4) and the two thermal expansion compensators (5) are respectively arranged, and the two ends of the horizontal steam-water separator (3) are respectively communicated with the thermal expansion compensator (5) and the clamp heads (4) in sequence;
the horizontal steam-water separator (3), the control valve (6), the pressure reducing valve (7), the high-pressure pipe (8), the cooler (9) and the sampler (10) are communicated in sequence, and the sampler (10) and the tester (11) are connected in sequence with the input end of the PLC (12); the output end of the PLC (12) is connected with the touch screen (13), and the PLC (12) is connected with the heat exchanger (14); the heat exchanger (14) is communicated with the cooler (9);
the pressure sensor (1) and the temperature transmitter (2) are both arranged on the horizontal steam-water separator (3); the output ends of the pressure sensor (1) and the temperature transmitter (2) are connected with the input end of the PLC (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021232705.3U CN212642699U (en) | 2020-06-30 | 2020-06-30 | Pipe network and wellhead steam parameter testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021232705.3U CN212642699U (en) | 2020-06-30 | 2020-06-30 | Pipe network and wellhead steam parameter testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212642699U true CN212642699U (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202021232705.3U Active CN212642699U (en) | 2020-06-30 | 2020-06-30 | Pipe network and wellhead steam parameter testing device |
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| CN (1) | CN212642699U (en) |
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2020
- 2020-06-30 CN CN202021232705.3U patent/CN212642699U/en active Active
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