CN205654321U - Clump formula oil recovery well takes turns heating device - Google Patents
Clump formula oil recovery well takes turns heating device Download PDFInfo
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- CN205654321U CN205654321U CN201620377204.1U CN201620377204U CN205654321U CN 205654321 U CN205654321 U CN 205654321U CN 201620377204 U CN201620377204 U CN 201620377204U CN 205654321 U CN205654321 U CN 205654321U
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- turn
- programmable logic
- logic controller
- circuit
- clump formula
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Abstract
The utility model discloses a clump formula oil recovery well takes turns heating device, including power supply circuit, programmable controller, a plurality of outputs of programmable controller are connected with the electric heater of the electric heat sucker rod of many mouthfuls of oil wells respectively, programmable controller's input and beam -pumping unit load current sampling device's output are connected, programmable logic controller control heating is in turn realized to the electric heat sucker rod of many mouthfuls of oil wells. Power supply circuit can be intermediate frequency circuit, low frequency circuit or ultralow frequency circuit. The utility model discloses can realize heating in turn to many mouthfuls of oil wells, the electric heat sucker rod is worked under the ultralow frequency power, and the heat loss is little, and the thermal efficiency is high.
Description
Technical field
This utility model relates to heating oil well technical field.
Background technology
China's oil reserves are limited, and the crude oil accounting for significant proportion is three-hypers (Gao Ning, high viscous and high-content wax) crude oil, generally use sucker rod electric heater unit at present, utilize the heat energy that electrical heating produces, crude oil in oil pipe is heated, reduces viscosity of crude, prevent wax deposition in oil pipe, improve crude oil fluidity, reach recover the oil volume increase, the purpose of potentiation.Existing electrical heating sucker rod technology, is to be heated the heating sucker rod of a bite well by an electric heater unit, but for cluster well, on each platform, integrated distribution has some mouthfuls of rod-pumped wells, uses heating one to one certainly will cause the increase of cost for oil production.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, it is provided that a kind of clump formula producing well heater in turn, it is possible to realize heating in turn to many mouthfuls of oil wells.
For solving above-mentioned technical problem, technical solution adopted in the utility model is: a kind of clump formula producing well heater in turn, including power circuit, Programmable Logic Controller, multiple outfans of described Programmable Logic Controller electric heater with the electric heating rod of many mouthfuls of oil wells respectively is connected, and the input of described Programmable Logic Controller is connected with the outfan of pumping unit load current sampling device；The electric heating rod of many mouthfuls of oil wells described in described Controlled by Programmable Controller realizes heating in turn.Power circuit can be intermediate-frequency circuit, low-frequency channel or intrasonic circuit.
Preferably, it is additionally provided with signal amplification circuit between pumping unit load current sampling device and described Programmable Logic Controller.
Preferably, Laplce's transformator that power circuit includes being sequentially connected with, bridge rectifier, on-off circuit, the single phase poaer supply signal that described Laplce's transformator output two-way is symmetrical, a positive negative two-way DC power signal is exported after described bridge rectifier rectification, described on-off circuit carries out low frequency or the positive and negative switching of intrasonic to described two-way DC power signal, obtains low frequency or ultralow frequency power supply signal.
Further, described ultralow frequency power supply signal is 0.1 to 0.01 hertz, and described electric heating rod works under 0.1 to 0.01 hertz of ultralow frequency power supply.
Preferably, pumping unit load current sampling device gathers the current of electric of each oil pumper, and described Programmable Logic Controller, according to described current of electric, in conjunction with current threshold and timing parameter, calculates heat time heating time and the heat-up periods time of every mouthful of oil well.
Further, described current threshold is that the DP technology parameter according to every a bite oil well obtains.
Preferably, also including autostop alarm device, when described extracting device of oil breaks down, autostop is reported to the police and teletransmission is to production station or night shift room.
Use and have the beneficial effects that produced by technique scheme: many mouthfuls of oil wells can be realized heating in turn by this utility model, and electric heating rod works under ultralow frequency power supply, and thermal losses is little, and the thermal efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of this utility model.
Detailed description of the invention
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings, but protection domain of the present utility model is not limited to the following stated.
As shown in Figure 1, an embodiment for a kind of clump of formula producing well heater in turn of this utility model, including power circuit, Programmable Logic Controller, multiple outfans of described Programmable Logic Controller electric heater with the electric heating rod of many mouthfuls of oil wells respectively is connected, and the input of described Programmable Logic Controller is connected with the outfan of pumping unit load current sampling device；The electric heating rod of many mouthfuls of oil wells described in described Controlled by Programmable Controller realizes heating in turn.
It is additionally provided with signal amplification circuit between pumping unit load current sampling device and described Programmable Logic Controller.
Laplce's transformator that power circuit includes being sequentially connected with, bridge rectifier, on-off circuit, the single phase poaer supply signal that described Laplce's transformator output two-way is symmetrical, a positive negative two-way DC power signal is exported after described bridge rectifier rectification, described on-off circuit carries out low frequency or the positive and negative switching of intrasonic to described two-way DC power signal, obtains low frequency or ultralow frequency power supply signal.
Described ultralow frequency power supply signal is 0.1 to 0.01 hertz, and described electric heating rod works under 0.1 to 0.01 hertz of ultralow frequency power supply.
Pumping unit load current sampling device gathers the current of electric of each oil pumper, and described Programmable Logic Controller, according to described current of electric, in conjunction with current threshold and timing parameter, calculates heat time heating time and the heat-up periods time of every mouthful of oil well.
Described current threshold is that the DP technology parameter according to every a bite oil well obtains.
Also including autostop alarm device, when described extracting device of oil breaks down, autostop is reported to the police and teletransmission is to production station or night shift room.
After using technique scheme, it is possible to realizing heating in turn to many mouthfuls of oil wells, electric heating rod works under ultralow frequency power supply, and thermal losses is little, and the thermal efficiency is high.
Claims (4)
1. a clump formula producing well heater in turn, it is characterized in that: include power circuit, Programmable Logic Controller, multiple outfans of described Programmable Logic Controller electric heater with the electric heating rod of many mouthfuls of oil wells respectively is connected, and the input of described Programmable Logic Controller is connected with the outfan of pumping unit load current sampling device；The electric heating rod of many mouthfuls of oil wells described in described Controlled by Programmable Controller realizes heating in turn.
A kind of clump formula producing well heater in turn the most according to claim 1, it is characterised in that be additionally provided with signal amplification circuit between described pumping unit load current sampling device and described Programmable Logic Controller.
A kind of clump formula producing well heater in turn the most according to claim 1, it is characterized in that Laplce's transformator that described power circuit includes being sequentially connected with, bridge rectifier, on-off circuit, the single phase poaer supply signal that described Laplce's transformator output two-way is symmetrical, a positive negative two-way DC power signal is exported after described bridge rectifier rectification, described on-off circuit carries out low frequency or the positive and negative switching of intrasonic to described two-way DC power signal, obtains low frequency or ultralow frequency power supply signal.
A kind of clump formula producing well heater in turn the most according to claim 1, it is characterised in that also including autostop alarm device, autostop is reported to the police and teletransmission is to production station or night shift room when described extracting device of oil breaks down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620377204.1U CN205654321U (en) | 2016-04-29 | 2016-04-29 | Clump formula oil recovery well takes turns heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620377204.1U CN205654321U (en) | 2016-04-29 | 2016-04-29 | Clump formula oil recovery well takes turns heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205654321U true CN205654321U (en) | 2016-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620377204.1U Expired - Fee Related CN205654321U (en) | 2016-04-29 | 2016-04-29 | Clump formula oil recovery well takes turns heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205654321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715231A (en) * | 2016-04-29 | 2016-06-29 | 沧州润涛石油设备有限公司 | Cluster type oil producing well in-turn heating device |
-
2016
- 2016-04-29 CN CN201620377204.1U patent/CN205654321U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715231A (en) * | 2016-04-29 | 2016-06-29 | 沧州润涛石油设备有限公司 | Cluster type oil producing well in-turn heating device |
| CN105715231B (en) * | 2016-04-29 | 2018-04-24 | 沧州润涛石油设备有限公司 | A kind of clump formula producing well heating unit in turn |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161019 Termination date: 20200429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |