CN209046244U - A kind of submerged electric oil pump well protection control device - Google Patents
A kind of submerged electric oil pump well protection control device Download PDFInfo
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- CN209046244U CN209046244U CN201821408074.9U CN201821408074U CN209046244U CN 209046244 U CN209046244 U CN 209046244U CN 201821408074 U CN201821408074 U CN 201821408074U CN 209046244 U CN209046244 U CN 209046244U
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Abstract
The utility model belongs to oil field electric pump unit protection equipment technical field more particularly to a kind of submerged electric oil pump well protection control device.The protection control device has the function of good data acquisition and electric motor protecting, and use scope is wide, can provide greatly help to the functional reliability for improving submersible electric pump.A kind of submerged electric oil pump well protection control device, includes main control circuit；The input terminal of main control circuit is connected with three phase supply cable；The output end of main control circuit is connected separately with mutual inductor and relay；Mutual inductor, relay are further conducted respectively with electric submersible pump unit and connect；Three-phase current unbalance compensating module is additionally provided between the input terminal and three phase supply cable of main control circuit；Overvoltage absorption module is additionally provided between relay and electric submersible pump unit.
Description
Technical field
The utility model belongs to oil field electric pump unit protection equipment technical field more particularly to a kind of submerged electric oil pump well is protected
Protect control device.
Background technique
Submersible electric pump is concatenated by multi-level downhole centrifugal pump and is formed, and with oil pipe together G.I.H；By electric energy when its work
Centrifugal pump rotation is driven, the well liquid in oil well is given rise into ground.As important mechanical oil recovery a kind of in oil extraction process
Equipment, be guarantee electric submersible pump unit under the high temperature and pressure complex environment of underground using safe, need its to submersible electric pump to open
Shut-down operation mode is controlled.However inventors have found that existing submersible electric pump start and stop work mostly completed by control cabinet, start and stop side
Formula is simple, and it is excessively high to will cause three-phase overvoltage moment, causes great harm to motor insulator arrangement and other safeguards,
It will lead to submersible electric pump insulation breakdown when serious, the normal work of electric submersible pump unit affected, is also increased unnecessary
Operation and maintenance cost.
Utility model content
The utility model provides a kind of submerged electric oil pump well protection control device, which has good
Data acquisition and electric motor protecting function, use scope is wide, can provide greatly help to the functional reliability for improving submersible electric pump.
In order to solve the above technical problems, the utility model adopts the technical scheme that
A kind of submerged electric oil pump well protection control device, includes main control circuit；
The input terminal of main control circuit is connected with three phase supply cable；The output end of main control circuit is connected separately with mutually
Sensor and relay；Mutual inductor, relay are further conducted respectively with electric submersible pump unit and connect；Mutual inductor is for acquiring
The electrical parameter of electric submersible pump unit, and the electrical parameter of collected electric submersible pump unit is back to main control circuit and is carried out
Centralized processing；Relay is for operating the start and stop operating mode of electric submersible pump unit according to the instruction of main control circuit；
Three-phase current unbalance compensating module is additionally provided between the input terminal and three phase supply cable of main control circuit；After
Overvoltage absorption module is additionally provided between electric appliance and electric submersible pump unit.
Preferably, it is communicated to connect by RS485 communication interface, main control circuit and remote transmission unit；The remote transmission unit is used
It is uploaded to remote data platform in main control circuit is handled the data obtained, and the operational order of remote data platform is back to
Main control circuit.
Selectable, the output end of main control circuit is also connected with display port, and display port is for receiving main control electricity
The electrical parameter curve for the submersible electric pump that road is drawn simultaneously is shown.
It is more preferred, breaker protector is also set up between the input terminal and three phase supply cable of main control circuit；Open circuit
The shell of protector is by insulating sheet material or ambroin integrated injection molding.
More preferred, the overvoltage absorption module is the resistance-capacitance absorption device being made of the circuit RC, with submersible electric pump
The power supply circuit of unit is arranged in parallel.
Selectable, overvoltage absorption module is also electrically connected with light emitting diode alarm unit.
Further, the start and stop operating mode of electric submersible pump unit is specially automatic control mode and remote protocol control
Mode；
Automatic control mode controls starting, the stopping of electric submersible pump unit according to parameter preset by main control circuit
System；
Starting, stopping of the operational order that remote protocol control model is provided by remote data platform to electric submersible pump unit
It is controlled.
The utility model provides a kind of submerged electric oil pump well protection control device, which includes master control
The structures such as circuit processed, three phase supply cable, mutual inductor, relay, three-phase current unbalance compensating module, overvoltage absorption module
Unit.Submerged electric oil pump well with above structure feature protection control device, reliability with higher and anti-interference
Ability can be realized system continuous safe operation for a long time；And submersible electric pump overload, underload situation can be determined in time, thus
Automatic/hand is adjusted the operating mode of electric submersible pump unit.
Detailed description of the invention
Fig. 1 is the structural block diagram that a kind of submerged electric oil pump well provided by the utility model protects control device；
Specific embodiment
The utility model provides a kind of submerged electric oil pump well protection control device, which has good
Data acquisition and electric motor protecting function, use scope is wide, can provide greatly help to the functional reliability for improving submersible electric pump.
As shown in Figure 1, the submerged electric oil pump well protection control device includes main control circuit.Specifically, main control is electric
The input terminal on road is connected with three phase supply cable.Three are additionally provided between the input terminal and three phase supply cable of main control circuit
Phase current imbalance compensation module, the three-phase current unbalance compensating module are used in three-phase current unbalance to three-phase voltage
Compensate adjustment；Furthermore more preferred, breaking guarantor is also set up between the input terminal and three phase supply cable of main control circuit
Protect device, the breaker protector be used to protecting submerged electric oil pump well protect the other structures unit in control device using safe,
It prevents from being punctured by current/voltage.
The output end of main control circuit is connected separately with mutual inductor and relay.Further, mutual inductor, relay be then
It is conducted and connect with electric submersible pump unit respectively；Wherein, mutual inductor is used to acquire the electrical parameter of electric submersible pump unit, and will adopt
The electrical parameter of the electric submersible pump unit collected is back to main control circuit and is focused on；And relay is used for according to master control
The instruction of circuit processed operates the start and stop operating mode of electric submersible pump unit.Wherein specifically, in relay and latent oil electricity
Overvoltage absorption module is additionally provided between pump assembly.The overvoltage absorption module is in parallel with the power supply circuit of electric submersible pump unit
Setting, the dash current that power supply circuit generates when for absorbing start-up and shut-down control electric submersible pump unit, the overvoltage absorption module are
The resistance-capacitance absorption device being made of the circuit RC.In addition, overvoltage is inhaled as the utility model one kind more preferred embodiment
It receives module and is also electrically connected with light emitting diode alarm unit, the alarm unit also light-emitting caution when dash current occurs.
Furthermore as a kind of more preferred embodiment, main control circuit also communication link is connected to remote transmission unit, and with
Display port is connected.Specifically, main control circuit is communicated to connect by RS485 communication interface and remote transmission unit.On the one hand, far
Main control circuit processing the data obtained is uploaded to remote data platform by leaflet member, and technical staff can be monitored related data
Processing；On the one hand, the operational order of technical staff can also be back to main control circuit by remote transmission unit, to play long-range control
The purpose of submerged electric oil pump well processed protection control device.Submerged electric oil pump well provides two kinds with protection control device and is directed to as a result,
In the start and stop operating mode of electric submersible pump unit.One is automatic control mode: the automatic control mode is by main control circuit
Parameter preset is controlled；I.e. in the case where no external command, main control circuit is by parameter preset to submersible electric pump machine
The starting of group stops being controlled.Secondly being remote protocol control model: the remote protocol control model is by remote data platform
The operational order of offer, after the operational order that remote data platform provides is back to main control circuit, by main control circuit to latent
The start stop mode of oily electric pump unit completes adjustment.And display port is connected with the output end of main control circuit, receives main control
The electrical parameter curve for the submersible electric pump that circuit is drawn shows electrical parameter curve according to preset related display control program
Out.
The utility model provides a kind of submerged electric oil pump well protection control device, which includes master control
The structures such as circuit processed, three phase supply cable, mutual inductor, relay, three-phase current unbalance compensating module, overvoltage absorption module
Unit.Submerged electric oil pump well with above structure feature protection control device, reliability with higher and anti-interference
Ability can be realized system continuous safe operation for a long time；And submersible electric pump overload, underload situation can be determined in time, thus
Automatic/hand is adjusted the operating mode of electric submersible pump unit.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (7)
1. a kind of submerged electric oil pump well protection control device, which is characterized in that include main control circuit；
The input terminal of main control circuit is connected with three phase supply cable；The output end of main control circuit is connected separately with mutual inductor
And relay；Mutual inductor, relay are further conducted respectively with electric submersible pump unit and connect；Mutual inductor is for acquiring latent oil
The electrical parameter of electric pump unit, and the electrical parameter of collected electric submersible pump unit is back to main control circuit and is concentrated
Processing；Relay is for operating the start and stop operating mode of electric submersible pump unit according to the instruction of main control circuit；
Three-phase current unbalance compensating module is additionally provided between the input terminal and three phase supply cable of main control circuit；Relay
Overvoltage absorption module is additionally provided between electric submersible pump unit.
2. a kind of submerged electric oil pump well according to claim 1 protection control device, which is characterized in that logical by RS485
Communication interface, main control circuit and remote transmission unit communicate to connect；The remote transmission unit is used to main control circuit handling the data obtained
It is uploaded to remote data platform, and the operational order of remote data platform is back to main control circuit.
3. a kind of submerged electric oil pump well according to claim 1 protection control device, which is characterized in that main control circuit
Output end is also connected with display port, and display port is used to receive the electrical parameter curve of the submersible electric pump of main control circuit drafting
And it is shown.
4. a kind of submerged electric oil pump well according to claim 1 protection control device, which is characterized in that main control circuit
Breaker protector is also set up between input terminal and three phase supply cable；The shell of breaker protector is by insulating sheet material or ambroin
Integrated injection molding.
5. a kind of submerged electric oil pump well according to claim 1 protection control device, which is characterized in that the overvoltage is inhaled
Receiving module is the resistance-capacitance absorption device being made of the circuit RC, is arranged in parallel with the power supply circuit of electric submersible pump unit.
6. a kind of submerged electric oil pump well according to claim 5 protection control device, which is characterized in that overvoltage absorbs mould
Block is also electrically connected with light emitting diode alarm unit.
7. a kind of submerged electric oil pump well according to claim 2 protection control device, which is characterized in that electric submersible pump unit
Start and stop operating mode be specially automatic control mode and remote protocol control model；
Automatic control mode controls starting, the stopping of electric submersible pump unit according to parameter preset by main control circuit；
The operational order that remote protocol control model is provided by remote data platform carries out starting, the stopping of electric submersible pump unit
Control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821408074.9U CN209046244U (en) | 2018-08-30 | 2018-08-30 | A kind of submerged electric oil pump well protection control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821408074.9U CN209046244U (en) | 2018-08-30 | 2018-08-30 | A kind of submerged electric oil pump well protection control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209046244U true CN209046244U (en) | 2019-06-28 |
Family
ID=67031867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821408074.9U Active CN209046244U (en) | 2018-08-30 | 2018-08-30 | A kind of submerged electric oil pump well protection control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209046244U (en) |
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2018
- 2018-08-30 CN CN201821408074.9U patent/CN209046244U/en active Active
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