CN206362483U - Wireless pressure transmitter - Google Patents
Wireless pressure transmitter Download PDFInfo
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- CN206362483U CN206362483U CN201621275805.8U CN201621275805U CN206362483U CN 206362483 U CN206362483 U CN 206362483U CN 201621275805 U CN201621275805 U CN 201621275805U CN 206362483 U CN206362483 U CN 206362483U
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- signal
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- pressure
- wireless
- power supply
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Abstract
The utility model proposes a kind of wireless pressure transmitter, including：Power supply, pressure sensor, signal adapter, controller and wireless transport module；Pressure sensor is connected signal adapter with power supply, and signal adapter connection controller, controller connects wireless transport module, and power supply is pressure sensor, signal adapter, controller, wireless transport module provide working power；The voltage signal of signal adapter collection power supply and the pressure signal of pressure sensor transmission, controller is sent to after carrying out analog-to-digital conversion, the voltage signal and pressure signal of collection are sent to remote terminal by controller control signal converter to voltage signal and the frequency acquisition of pressure signal, and by wireless transport module.The utility model embodiment can enable staff understand the pressure of tested pipeline and the charge condition of wireless pressure transmitter in time, reduce manpower and materials cost, improve the efficiency of management in oil field, and can make significant contribution for oilfield safety production.
Description
Technical field
The utility model is related to instrument field, more particularly to oil well or oil pipe instrument and meter, and in particular to it is a kind of
For measuring oil well or oil pipe wireless pressure transmitter.
Background technology
With continuing to develop for petroleum industry and automatic technology, the construction for digitizing oil field is real in many oil fields
Apply, digitlization oil field is related to oil field production automation monitoring system, it can bring Efficient Development, reduction consumption, peace for oil field
Full production etc. benefit.
, it is necessary to by a variety of production test data (such as temperature, pressure, load) in oil field production automation monitoring system
Transmit to neighbouring remote-terminal unit, then remote-terminal unit is sent to after the data received are handled, encoded
Server, finally realizes and shows and monitor on remote computer.Therefore, how to realize that the transmission of production test data just seems ten
Divide important.
Utility model content
The purpose of this utility model is to provide a kind of wireless pressure transmitter, for adopting tubing pressure or casing pressure
The power information of collection data and transmitter is by being wirelessly transmitted to neighbouring remote-terminal unit.
In order to achieve the above object, the utility model proposes a kind of wireless pressure transmitter, including power supply, pressure sensing
Device, signal adapter, controller and wireless transport module；The pressure sensor is connected the signal adapter with power supply,
The signal adapter connects the controller, and the controller connects the wireless transport module, and the power supply is the pressure
Force snesor, signal adapter, controller, wireless transport module provide working power；The signal adapter gathers the electricity
The voltage signal in source and the pressure signal of pressure sensor transmission, the controller, institute are sent to after carrying out analog-to-digital conversion
State controller and control the signal adapter to the voltage signal and the frequency acquisition of pressure signal, and pass through the wireless biography
The voltage signal and pressure signal of collection are sent to remote terminal by defeated module.
Further, the controller is microcontroller, its model PIC16F883.
Further, the signal adapter is analog-digital converter, its model AD7794.
Further, the wireless transport module is PTR2000.
Further, in addition to temperature sensor, the temperature sensor is connected to the controller.
Further, in addition to alarm, the alarm is connected to the controller, when occur cell voltage it is not enough,
When pressure sensor is damaged, temperature exceeds range of normal value, alarm signal is sent.
Further, in addition to shell, the power supply, pressure sensor, signal adapter, controller and it is wirelessly transferred
Module is contained in the inside of the shell.
The utility model beneficial effect is that realizing oil well pressure by wireless pressure transmitter of the present utility model believes
Being wirelessly transferred for breath, enables staff to understand the pressure of tested pipeline and the electricity feelings of wireless pressure transmitter in time
Condition, reduces manpower and materials cost, improves the efficiency of management in oil field, and can make significant contribution for oilfield safety production.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
Only it is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying creative labor
Under the premise of, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the wireless pressure transmitter of the utility model embodiment.
Fig. 2 is the chip figure of the signal adapter of the utility model embodiment.
Fig. 3 is the chip figure of the controller of the utility model embodiment.
Fig. 4 is the chip figure of the wireless transport module of the utility model embodiment.
Fig. 5 is the structural representation of the wireless pressure transmitter of another embodiment of the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole realities
Apply example.Based on the embodiment in the utility model, relevant technical staff in the field institute under the premise of creative work is not made
The every other embodiment obtained, belongs to the scope of protection of the present utility model.
Fig. 1 is the structural representation of the wireless pressure transmitter of the utility model embodiment, as shown in figure 1, this practicality is new
Type proposes a kind of wireless pressure transmitter, including power supply 100, pressure sensor 200, signal adapter 300, controller 400
And wireless transport module 500；The pressure sensor 200 is connected the signal adapter 300, the signal with power supply 100
Converter 300 connects the controller 400, and the controller 400 connects the wireless transport module 500, and the power supply 100 is
The pressure sensor 200, signal adapter 300, controller 400, wireless transport module 500 provide working power；The letter
Number converter 300 gathers the pressure signal that the voltage signal and the pressure sensor 200 of the power supply 100 are transmitted, and carries out mould
The controller 400 is sent to after number conversion, the controller 400 controls described 300 pairs of voltage signals of signal adapter
With the frequency acquisition of pressure signal, and the voltage signal of collection and pressure signal are sent by the wireless transport module 500
To remote terminal.
The power supply 100 of the wireless pressure transmitter, as working power, is that other modules are powered, for example, the power supply
100 can use lithium battery power supply, it is ensured that voltage output is stable, longevity of service.Power supply 100 is connected to signal adapter
300, signal adapter 300 is measured to the voltage of power supply 100.
Pressure sensor 200 is similarly coupled to signal adapter 300, and pressure sensor 200 is used to gather local environment
Pressure change, and send the pressure signal collected to signal adapter 300.For example, pressure sensor 200 can be expansion
Silicon pressure sensor is dissipated, its electric signal that liquid experienced or gas pressure can be converted into standard is externally exported.
The one side of signal adapter 300 is connected to power supply 100 and pressure sensor 200, enters for the voltage to power supply 100
Pressure signal transmitted by row measurement and reception pressure sensor 200, the connection controller 400 of another aspect signal adapter 300,
For the signal after processing to be sent into controller 400.Signal adapter 300 receives pressure signal and is converted into controller
400 recognizable signals, such as, when pressure signal is analog signal, controller 400 can only recognize the situation of data signal
Under, signal adapter 300 be AD converter realize signal analog to digital conversion, so as to follow-up signal reception control and
Send.Meanwhile, signal adapter 300 is measured to the voltage of power supply 100, and the voltage signal after measurement is converted into control
The recognizable signal of device 400 is sent to controller 400.Fig. 2 is the chip figure of the signal adapter of the utility model embodiment, such as
Shown in Fig. 2, signal adapter 300 be analog-digital converter, its model AD7794 chips, it can test 24, take its high 15
1 message identification position two byte of composition of collection information and highest, it is ensured that rate and precision respectively.Wherein, voltage signal and pressure
Signal is distinguished with the highest order coding difference of two bytes.
Controller 400 is connected to signal adapter 300, for receiving its pressure signal and voltage signal for sending, and
It is sent to remote terminal by wireless transport module 500.The controller 400 is controlled described in 300 pairs of the signal adapter
The frequency acquisition of voltage signal and pressure signal, in two signal, pressure signal as wireless pressure transmitter main letter
Number higher frequency acquisition, such as 10Hz, 100Hz or higher can be set, and voltage signal is used as wireless pressure transmitter
Secondary signal, being played for task be to staff provide information about power, it is possible to set relatively low frequency, such as 12
Hour gathers once, gathers within one day once or lower.Measurement frequency to voltage signal and pressure signal can be preset,
Staff can be according to being modified the need for actual condition to measurement frequency, and the utility model is not construed as limiting to this.When not
It when sampling or not communicating, can be disconnected with the voltage of control signal converter 300, be easy to reduce power consumption in non-testing time.Fig. 3 is
The chip figure of the controller of the utility model embodiment, as shown in figure 3, the controller 400 is microcontroller, its model
PIC16F883, carry high-frequency crystal oscillator inside it, can also plug-in 32.768KHz crystal oscillators accurate clock is provided, and to dormancy
In controller 400 enter line activating.
Wireless transport module 500 is connected to controller 400, for the pressure signal of reception wirelessly to be passed with voltage signal
Defeated mode is sent to neighbouring remote terminal.Fig. 4 is the chip figure of the wireless transport module of the utility model embodiment, is such as schemed
Shown in 4, wireless communication module 500 can use PTR2000, and radio communication is carried out using RS232 patterns, and traffic rate is
19200bps。
Fig. 5 is the structural representation of the wireless pressure transmitter of another embodiment of the utility model, as shown in figure 5, this reality
Include power supply 100, pressure sensor 200, signal adapter 300, controller with the wireless pressure transmitter of new embodiment
400th, wireless transport module 500, temperature sensor 600, alarm 700 and shell 800.
Temperature sensor 600 is connected to controller 400, for measured environment temperature to be sent into controller 400, control
Device 400 processed, which is received, to be judged whether after the temperature signal of temperature sensor 600 in range of normal value.If in normal value model
In enclosing, then work on；If exceeding or less than range of normal value, controller 400 controls wireless transport module 500 by the anon-normal
Normal information transmission gives neighbouring remote terminal, reminds staff.
Alarm 700 is similarly coupled to controller 400, for occurring when abnormal condition, such as power voltage insufficient,
Pressure sensor 200 is damaged, temperature exceeds the abnormal conditions such as range of normal value, sends alarm signal prompting staff nearby
It is overhauled, while being also convenient for investigating in the case of staff is simultaneous to multiple wireless pressure transmitters.
In addition, in the present embodiment, wireless pressure transmitter also has shell 800, the power supply 100, pressure sensor 200, signal turn
Parallel operation 300, controller 400, wireless transport module 500, temperature sensor 600 and alarm 700 are contained in the shell 800
Inside.
The utility model beneficial effect is that realizing oil well pressure by wireless pressure transmitter of the present utility model believes
Being wirelessly transferred for breath, enables staff to understand the pressure of tested pipeline and the electricity feelings of wireless pressure transmitter in time
Condition, reduces manpower and materials cost, improves the efficiency of management in oil field, and can make significant contribution for oilfield safety production.
Above-described embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step is described in detail, be should be understood that and be the foregoing is only embodiment of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, is equally replaced
Change, improve, should be included within protection domain of the present utility model.
Claims (7)
1. a kind of wireless pressure transmitter, it is characterised in that including：Power supply, pressure sensor, signal adapter, controller with
And wireless transport module；
The pressure sensor is connected the signal adapter with power supply, and the signal adapter connects the controller, described
Controller connects the wireless transport module, and the power supply is the pressure sensor, signal adapter, controller, wireless biography
Defeated module provides working power；
The signal adapter gathers the voltage signal of the power supply and the pressure signal of pressure sensor transmission, carries out mould
The controller is sent to after number conversion, the controller controls the signal adapter to the voltage signal and pressure signal
Frequency acquisition, and the voltage signal and pressure signal of collection are sent to by remote terminal by the wireless transport module.
2. wireless pressure transmitter according to claim 1, it is characterised in that the controller is microcontroller, its type
Number be PIC16F883.
3. wireless pressure transmitter according to claim 1, it is characterised in that the signal adapter is analog-to-digital conversion
Device, its model AD7794.
4. wireless pressure transmitter according to claim 1, it is characterised in that the wireless transport module is PTR2000.
5. wireless pressure transmitter according to claim 1, it is characterised in that also including temperature sensor, the temperature
Sensor is connected to the controller.
6. wireless pressure transmitter according to claim 1, it is characterised in that also including alarm, the alarm connects
The controller is connected to, the power voltage insufficient, the pressure sensor are damaged, temperature exceeds range of normal value when occurring
When, send alarm signal.
7. wireless pressure transmitter according to claim 1, it is characterised in that also including shell, the power supply, pressure are passed
Sensor, signal adapter, controller and wireless transport module are contained in the inside of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621275805.8U CN206362483U (en) | 2016-11-25 | 2016-11-25 | Wireless pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621275805.8U CN206362483U (en) | 2016-11-25 | 2016-11-25 | Wireless pressure transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206362483U true CN206362483U (en) | 2017-07-28 |
Family
ID=59372274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621275805.8U Active CN206362483U (en) | 2016-11-25 | 2016-11-25 | Wireless pressure transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206362483U (en) |
-
2016
- 2016-11-25 CN CN201621275805.8U patent/CN206362483U/en active Active
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