CN211457372U - Intelligent well cluster field communication system - Google Patents
Intelligent well cluster field communication system Download PDFInfo
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- CN211457372U CN211457372U CN201921885956.9U CN201921885956U CN211457372U CN 211457372 U CN211457372 U CN 211457372U CN 201921885956 U CN201921885956 U CN 201921885956U CN 211457372 U CN211457372 U CN 211457372U
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Abstract
The utility model belongs to the technical field of the oil production equipment technique and specifically relates to an intelligent well cluster field communication system, including a plurality of well groups, install no more than 5 oil-water wells in every well group, including a data acquisition control assembly, install a plurality of SMART RTUs, at least one MINI RTU and network switch in this data acquisition control, the quantity and the well group quantity of SMART RTU are corresponding, and corresponding well group and the two-way intercommunication of SMART RTU adopt Zigbee communication; the MINI RTU and each well group realize bidirectional intercommunication and adopt LoRo communication; each SMART RTU and MINI RTU form data exchange through a network switch, the network switch is connected through an external server, and the server forms bidirectional intercommunication with a lower computer through an external network.
Description
Technical Field
The utility model belongs to the technical field of the oil recovery equipment technique and specifically relates to an intelligence wellsite communication system.
Background
In recent years, according to the requirements of oil field construction, a 'well cluster production management mode' appears, which is a new mode, and a well site has several wells to dozens of wells.
At present, the digital construction of oil-water wells has realized the function of one machine with multiple wells (5 oil well data are collected by 1 RTU), but because the total number of the oil-water wells in well fields reaches dozens of wells, at least 2 sets of data collection control devices (control cabinets) are generally arranged in a well cluster field, if the number of the well fields reaches 30, because each data collection device adopts a single communication mode, for the factors of the distance of comprehensive data transmission, the data quantity transmitted and the like, at least 6 sets of data collection control devices are generally required to be arranged.
The plurality of data acquisition control devices are distributed in different areas in a well site, so that the appearance is not attractive, and the workload of the data acquisition control devices in the aspects of equipment management and operation and maintenance is large. In addition, for the installation of each data acquisition control device, a large amount of wiring and corresponding equipment installation are required, so the construction workload is also large. In addition, because each data acquisition control device adopts a single communication mode, the phenomenon of packet loss is easy to occur in the data transmission process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide an integrated form, be convenient for lay the installation, combine various communication mode's advantage, can satisfy long distance transmission's requirement, can guarantee the stable intelligent wellsite communication system of signal again.
The utility model adopts the technical proposal that:
the utility model provides an intelligence grove communication system, includes a plurality of well groups, installs not more than 5 oil-water wells in every well group, its characterized in that: the system comprises a data acquisition control assembly, wherein a plurality of SMART RTUs, at least one MINI RTU and a network switch are arranged in the data acquisition control assembly, the number of the SMART RTUs corresponds to that of well groups, and the corresponding well groups and the SMART RTUs are communicated in a bidirectional mode by adopting Zigbee communication; the MINI RTU and each well group realize bidirectional intercommunication and adopt LoRo communication; each SMARTRTU and MINI RTU form data exchange through a network switch, the network switch is connected through an external server, and the server forms bidirectional intercommunication with a lower computer through an external network.
Furthermore, each well group comprises 5 oil-water wells, and the signal output end of each oil-water well is respectively connected with the corresponding SMART RTU and the MINI RTU.
Furthermore, each well group comprises a plurality of oil wells and at least one water injection well, and each water injection well is provided with a wireless pressure control module and a wireless temperature module; each oil well is provided with a wireless indicator, a wireless parameter module, a wireless pressure module and a wireless temperature module; the wireless power indicator and the wireless parameter module of the oil well are both connected with the SMART RTU, and the wireless pressure module and the wireless temperature module of the water injection well, the oil well are both connected with the MINI RTU.
Furthermore, the wireless dynamometer of the oil well and the oil well radio parameter module are communicated with the SMART RTU in a Zigbee communication mode, wherein the oil well wireless dynamometer is used for uploading power diagram data to the SMART RTU, the oil well radio parameter module is used for uploading power parameter data to the SMART RTU, and the SMART RTU outputs control instructions to the oil well radio parameter module and the wireless dynamometer.
Furthermore, the wireless pressure module and the wireless temperature module of each water injection well and each oil well are communicated with the MINI RTU in a LoRa communication mode; the wireless pressure module is used for uploading pressure data and alarm data to the MINI RTU, and the wireless temperature module is used for uploading temperature and alarm data to the MINI RTU.
The utility model has the advantages that:
the utility model discloses in, adopt the data acquisition control assembly of integrated form as data acquisition and instruction output device, it is inside to realize different wellsite including many SMART RTUs and an at least MINI RTU, and the collection of different data, compare in the technique of a quick-witted multishell, it can realize the cover of an integrated rack to whole wellsite, take the wellsite of 15 oil-water wells as an example, 3 sets of switch boards are needed to the original technology, and only need install 3 SMART RTUs and 1 MINI RTU in a switch board through this technique and can realize the control to 15 oil-water wells.
The utility model discloses in, include two kinds of RTUs in the data acquisition control assembly. The SMART RTU has a strong data processing function, and is communicated with the oil well wireless indicator and the oil well wireless parameter module in a Zigbee communication mode, and can be used as a routing device to realize an ad hoc network, so that the communication effect can be enhanced, and the requirement of the distance of a plurality of well fields can be met. The MINI RTU is used for collecting the data with low data volume, namely temperature data and pressure data of each well, and is communicated with the MINI RTU in a LoRa communication mode, the MINI RTU only needs to distinguish whether the corresponding data exceeds a set alarm threshold value, if not, the received periodic data is stored, and the data is submitted to a server according to data intervals; if the alarm data exceeds the preset threshold, the alarm data is regarded as alarm data and is immediately uploaded to the server.
The utility model discloses in, the data acquisition control assembly of integrated form adopts different communication modes to different data respectively through its inside two RTUs, shares different data acquisition and equipment management work, has simplified RTU's operating mechanism promptly, has reduced work load, has meanwhile also reduced data collision phenomenon, ensures the data acquisition reliability. In addition, due to the fact that data classification collection is achieved, the RTU function is more specialized, and the probability of faults caused by RTU software is reduced.
Drawings
Fig. 1 is a schematic block diagram of the present invention;
FIG. 2 is a block diagram of a well group interfacing with a data acquisition control assembly.
Detailed Description
The present invention is further illustrated by the following examples, which are intended to be illustrative, not limiting and are not intended to limit the scope of the invention.
The utility model provides an intelligence well cluster field communication system, includes a plurality of well groups, installs in every well group and is not more than 5 oil wells and 2 water injection wells, its characterized in that: the system comprises a data acquisition control assembly, wherein a plurality of SMARTRTUs, at least one MINI RTU and a network switch are arranged in the data acquisition control assembly, the number of the SMART RTUs corresponds to that of well groups, and the corresponding well groups and the SMART RTUs are communicated in a bidirectional mode by adopting Zigbee communication; the MINI RTU and each well group realize bidirectional intercommunication and adopt LoRo communication; each SMART RTU and MINI RTU form data exchange through a network switch, the network switch is connected through an external server, and the server forms bidirectional intercommunication with a lower computer through an external network.
In this embodiment, taking three well groups, each of which includes 5 oil wells and 1 water injection well as an example, the signal output terminal of each oil well is connected to the corresponding SMART RTU and MINI RTU, respectively.
In this embodiment, each well group further comprises at least one water injection well, and each water injection well is provided with a wireless pressure control module and a wireless temperature module; each oil well is provided with a wireless indicator, a wireless parameter module, a wireless pressure module and a wireless temperature module; the wireless power indicator and the wireless parameter module of the oil well are both connected with the SMART RTU, and the wireless pressure module and the wireless temperature module of the water injection well, the oil well are both connected with the MINI RTU.
In this embodiment, the wireless indicator and the oil well radio parameter module of the oil well are both communicated with the SMART RTU in a Zigbee communication mode, wherein the oil well wireless indicator is used for uploading indicator diagram data to the SMART RTU, the oil well radio parameter module is used for uploading electric parameter data to the SMART RTU, and the SMART RTU outputs a control instruction to the oil well radio parameter module and the wireless indicator.
In the embodiment, the wireless pressure module and the wireless temperature module of each water injection well and each oil well are communicated with the MINI RTU in a LoRa communication mode; the wireless pressure module is used for uploading pressure data and alarm data to the MINI RTU, and the wireless temperature module is used for uploading temperature and alarm data to the MINI RTU.
In this embodiment, a flow control device may be further installed in the water injection well, one well group may be connected to 2 sets of flow control devices, the flow control device employs a flow controller, the flow controller and the SMART RTU communicate bidirectionally by using RS485 communication, and is configured to output data of flow, flow rate and valve opening to the SMART RTU, and the SMART RTU outputs a control instruction to the water injection well flow controller.
In this embodiment, the network switch may adopt an ethernet, and may also adopt a 4G module to implement connection with an external server.
The utility model discloses a working process is:
the utility model discloses during the use, when corresponding well group carries out data communication with data acquisition control assembly, the wireless indicator of oil well in the corresponding well group can set up the indicator diagram and gather the interval according to the user's demand to regularly send conventional data and keep the contact with Smart RTU, confirm and reply after Smart RTU received the information of wireless indicator. And when the acquisition interval is reached, the Smart RTU issues an instruction for acquiring the indicator diagram, and the oil well wireless indicator measures indicator diagram data according to the Smart RTU instruction. After the indicator diagram data is collected, the oil well wireless indicator transmits data to the Smart RTU actively, the Smart RTU receives the data and transmits confirmation information to the oil well wireless indicator, and if the data is not received completely or the data is not received successfully, the oil well wireless indicator is required to retransmit the indicator diagram data, and 5 times of indicator diagram data uploading is tried.
The wireless parameter acquisition module is consistent with the working principle of the oil well wireless indicator.
The Smart RTU stores the received periodic data and submits the data to a server according to a data interval; but uploading the received alarm data to the server.
According to production requirements, the wireless pressure module collects pressure data at regular intervals and actively uploads the pressure data to the MiniRTU; and according to the alarm threshold value, actively sending alarm information to the Mini RTU when the pressure exceeds the limit.
The wireless temperature module and the wireless pressure module have the same working principle.
The Mini RTU stores the received periodic data and submits the data to a server according to data intervals; but uploading the received alarm data to the server.
Claims (5)
1. The utility model provides an intelligence well cluster field communication system, includes a plurality of well groups, installs in every well group and is not more than 5 oil wells and 2 water injection wells, its characterized in that: the system comprises a data acquisition control assembly, wherein a plurality of SMARTRTUs, at least one MINI RTU and a network switch are arranged in the data acquisition control assembly, the number of the SMART RTUs corresponds to that of well groups, and the corresponding well groups and the SMART RTUs are communicated in a bidirectional mode by adopting Zigbee communication; the MINI RTU and each well group realize bidirectional intercommunication and adopt LoRo communication; each SMART RTU and MINI RTU form data exchange through a network switch, the network switch is connected through an external server, and the server forms bidirectional intercommunication with a lower computer through an external network.
2. The intelligent wellsite communication system of claim 1, wherein: each well group comprises a plurality of oil wells, and the signal output end of each oil well is respectively connected with the corresponding SMART RTU and the MINI RTU.
3. An intelligent wellsite communication system as claimed in claim 1 or claim 2, wherein: each well group also comprises at least one water injection well, and each water injection well is provided with a wireless pressure control module and a wireless temperature module; each oil well is provided with a wireless indicator, a wireless parameter module, a wireless pressure module and a wireless temperature module; the wireless power indicator and the wireless parameter module of the oil well are both connected with the SMART RTU, and the wireless pressure module and the wireless temperature module of the water injection well, the oil well are both connected with the MINI RTU.
4. The intelligent wellsite communication system of claim 3, wherein: the oil well wireless indicator and the oil well radio parameter module are communicated with the SMART RTU in a Zigbee communication mode, wherein the oil well wireless indicator is used for uploading indicator diagram data to the SMART RTU, the oil well radio parameter module is used for uploading electric parameter data to the SMART RTU, and the SMART RTU outputs control instructions to the oil well radio parameter module and the wireless indicator.
5. The intelligent wellsite communication system of claim 3, wherein: the wireless pressure module and the wireless temperature module of each water injection well and each oil well are communicated with the MINI RTU in a LoRa communication mode; the wireless pressure module is used for uploading pressure data and alarm data to the MINI RTU, and the wireless temperature module is used for uploading temperature and alarm data to the MINI RTU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921885956.9U CN211457372U (en) | 2019-11-05 | 2019-11-05 | Intelligent well cluster field communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921885956.9U CN211457372U (en) | 2019-11-05 | 2019-11-05 | Intelligent well cluster field communication system |
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| Publication Number | Publication Date |
|---|---|
| CN211457372U true CN211457372U (en) | 2020-09-08 |
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| CN201921885956.9U Active CN211457372U (en) | 2019-11-05 | 2019-11-05 | Intelligent well cluster field communication system |
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| CN (1) | CN211457372U (en) |
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2019
- 2019-11-05 CN CN201921885956.9U patent/CN211457372U/en active Active
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