CN210343329U

CN210343329U - Real-time wireless transmission device for oil production data of oil well

Info

Publication number: CN210343329U
Application number: CN201921225164.9U
Authority: CN
Inventors: 王开元; 王舒民; 徐经纬
Original assignee: Shanghai Jiangrun Petroleum Technology Co ltd
Current assignee: Shanghai Jiangrun Petroleum Technology Co ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-04-17
Anticipated expiration: 2029-07-31

Abstract

The utility model provides a real-time wireless transmission device of oil well oil production data, the scheme is that a 32 bit processor unit is connected with digital quantity processing unit, analog quantity processing unit, wireless transmission unit, memory cell, communication interface unit and power supply unit respectively, and digital quantity processing unit is to the upset number of times count of oil metering tank, and the upset number of times of 32 bit processor unit handling oil metering tank is real-time oil well oil production unit, passes through the GPRS module by wireless transmission unit, sends the oil well output meter record appearance in a distance. The remote oil well oil metering device has the advantages that the problem that remote oil wells cannot acquire oil metering data in real time is solved by adopting a wireless data transmission mode.

Description

Real-time wireless transmission device for oil production data of oil well

Technical Field

The utility model relates to a collection and wireless transmission equipment of oil measurement data of production field in the oil production process.

Background

In the field of petroleum well production, the situations of wide and sparse oil measuring points and severe field conditions exist in the oil measuring points of some remote oil wells, so that the oil measuring data is difficult to acquire and wire and cannot be provided in real time. The important parameter of main data 'single well yield' in the aspect of oil well management is lost, and difficulty is brought to production management of an oil well.

Disclosure of Invention

For solving the aforementioned problem that exists, the utility model provides a real-time wireless transmission device of oil well oil production data, the scheme is:

and the 32-bit processor unit is respectively connected with the digital quantity processing unit, the analog quantity processing unit, the wireless transmission unit, the storage unit, the communication interface unit and the power supply unit, the digital quantity processing unit counts the turnover times of the oil measuring tank, the turnover times of the oil measuring tank processed by the 32-bit processor unit are real-time oil production units of the oil well, and the wireless transmission unit transmits the turnover times to a remote oil well production recorder through the GPRS module.

The analog quantity processing unit can collect 4-20MA current signals and 0-5V voltage signals or pulse signals and process the signals into digital signals to be output, and the current and voltage analog quantity signals have 8 paths of input and output.

The wireless transmission unit can also carry out carrier modulation on the oil production data and wirelessly transmit the oil production data to a remote oil well production recording instrument.

The digital quantity processing unit is provided with a plurality of paths of optical coupler inputs and a plurality of paths of optical coupler outputs, and the plurality of paths of optical coupler outputs are provided with a photoelectric isolation circuit output and a photoelectric isolation relay output.

The communication interface unit is provided with a CAN interface and an R232 interface.

The utility model has the advantages that, adopt wireless data transmission's mode, realize the unable problem of gathering the volume of oil data in real time of remote oil well. The oil metering recorder has the power-off memory function, and the oil metering data is transmitted to the background equipment oil metering recorder after power-off storage and power supply recovery. The utility model discloses it is accurate to gather the volume of oil data, and counting sensitivity is adjustable.

Drawings

FIG. 1 is a square frame diagram of the present invention;

FIG. 2 is a 32-bit processor unit chip schematic;

FIG. 3 is a schematic circuit diagram of a power supply unit;

FIG. 4 is a schematic circuit diagram of a wireless transmission unit chip;

FIG. 5 is a schematic circuit diagram of a communication interface unit;

FIG. 6 is a schematic circuit diagram of a memory cell;

FIG. 7 is a 16-way optical isolation input principle circuit of the digital quantity processing unit;

FIG. 8 is a schematic circuit of 4-way photo-isolation circuit output and 4-way photo-isolation relay output of the digital processing unit;

fig. 9 is a schematic circuit diagram of an 8-way analog processing unit.

Detailed Description

The utility model discloses directly arrange the oil mass jar external side in, through proximity switch, count the upset number of times of oil gauging tank.

How the invention can be realized is further described below with reference to the accompanying drawings 1-9:

as shown in fig. 1: the utility model discloses constitute by 32 bit processor unit, wireless transmission channel unit, analog quantity processing unit, digital quantity processing unit, electrical unit, memory cell, communication interface unit etc.. The core of the instrument is a 32-bit processor unit, the acquired data is calibrated and converted by the 32-bit processor unit, and the data is wirelessly transmitted to a remote oil measuring recorder in real time.

As shown in fig. 3, the power supply unit of the instrument generates three voltages of 3.3 v, 4.2 v and 5v, wherein U2, U3 and U4 are switch voltage stabilization chips. 4.2V is used as a GPRS power supply which needs to provide large current, and 3.3V is used as a power supply of a main system and peripheral equipment. 5V is used as the power supply of the analog quantity processing circuit.

As shown in FIG. 2, the 32-bit processor unit is composed of U1A, and the chip provides a GPRS interface, a 10M/100M interface, a ZIGBEE interface, a CAN interface, an RS232 interface, a 485 interface and the like.

As shown in fig. 4, the wireless transmission channel unit is composed of U34, and the chip provides GPRS data link, RF module connection and management. It supports TCP/IP protocol and MODBUS protocol.

As shown in fig. 5, the communication interface unit is composed of a CAN interface and an RS232 interface. The RS232 chip U8 CAN be used for communicating with a PC, and the CAN chip U7 CAN be used for communicating with a wireless tipping bucket intelligent oil measuring recorder.

As shown in fig. 6, the storage unit is composed of a Flash chip and a Micro SD memory card. The Flash chip U33 is used for storing configuration information, and the Micro SD card CN3 is used for storing a large amount of data of a user and supports 1G-8G memory cards.

As shown in fig. 7, the digital quantity processing unit is composed of 16 inputs that are optically isolated.

Fig. 8 shows 4 opto-isolation outputs and 4 opto-isolation relay outputs.

As shown in fig. 9, the analog quantity processing unit is composed of 8 analog quantity inputs, and can input a 4-20mA current signal and a 0-5V voltage signal, and a short jumper JP switch is needed when inputting the current signal. The analog quantity processing unit ensures that the product has good compatibility.

Claims

1. A real-time wireless transmission device for oil well oil production data is characterized in that a 32-bit processor unit is respectively connected with a digital quantity processing unit, an analog quantity processing unit, a wireless transmission unit, a storage unit, a communication interface unit and a power supply unit, the digital quantity processing unit counts the turnover times of a measuring oil tank, the turnover times of the measuring oil tank processed by the 32-bit processor unit are real-time oil well oil production units, and the wireless transmission unit transmits the turnover times to a remote oil well production recording instrument through a GPRS (general packet radio service) module.

2. The device for the real-time wireless transmission of oil well oil production data according to claim 1, wherein the analog quantity processing unit can collect 4-20MA current signals and 0-5V voltage signals or pulse signals and process the signals into digital signals, and the current and voltage analog quantity signals have 8 inputs and outputs.

3. The device for the real-time wireless transmission of oil well production data as claimed in claim 1, wherein said wireless transmission unit is further capable of carrying out carrier modulation on the oil production data for wireless transmission to a remote oil well production logging instrument.

4. The device for the real-time wireless transmission of oil well production data as claimed in claim 1 wherein said digital processing unit has a plurality of opto-coupler inputs and a plurality of opto-coupler outputs, said plurality of opto-coupler outputs having a opto-isolator circuit output and an opto-isolator relay output.

5. The device for the real-time wireless transmission of oil well production data as claimed in claim 1 wherein said communication interface unit is provided with a CAN interface and an R232 interface.