CN207750645U - Intelligent numerical control pipeline oil heater - Google Patents
Intelligent numerical control pipeline oil heater Download PDFInfo
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- CN207750645U CN207750645U CN201820112205.2U CN201820112205U CN207750645U CN 207750645 U CN207750645 U CN 207750645U CN 201820112205 U CN201820112205 U CN 201820112205U CN 207750645 U CN207750645 U CN 207750645U
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Abstract
The utility model belongs to industrial equipment field, and in particular to intelligent numerical control pipeline oil heater comprising automatic controller and multigroup heating equipment；The heating equipment includes medium-high frequency power supply, conductive coil and multigroup pairs of temperature sensor, and the output end of the medium-high frequency power supply is electrically connected with the conductive coil；The automatic controller includes signal processing unit and power control unit；The output end of the temperature sensor is connected with the input terminal of the signal processing unit；The output end of the signal processing unit is connected with the input terminal of the power control unit, and the output end of the power control unit is connected with the medium-high frequency power supply, to control the medium-high frequency power supply start and stop.The equipment can individually or simultaneously realize the pipeline heating and flow measurement of non-intrusion type, have the advantages that low energy consumption, wide adaptability, dependable performance.
Description
Technical field
The utility model belongs to industrial equipment field, and in particular to intelligent numerical control pipeline oil heater.
Background technology
Well head, which produces crude oil, has higher viscosity, and oil pipeline frozen block, therefore, winter are susceptible to when winter temperature is relatively low
It is needed when season crude oil production to original heating, viscosity reducing in pipeline at well head, to which multi-purpose station can be transported to.
Mode of heating disclosed in the prior art includes steam tracing and heating water bath.In the above method, combustion gas, oil burner
It is the main device for generating thermal energy with electric heating water jacket furnace.It is returned since above-mentioned apparatus generally comprises circuit, heating agent circuit and heat exchanger
Numerous auxiliary devices such as road, thus it is its system complex, huge, and thermal inertia is big, and hysteresis is big；And the above method belongs to open loop
Heating is not to control the temperature of crude exports object in order to control, thus the thermal efficiency is low, heat preservation is difficult, heat loss is serious.Generally
For, if the electric heating water jacket furnace thermal efficiency is 50% or so, combustion gas, fuel oil furnace thermal efficiency are only 20% or so, and energy waste is serious.
In contrast, electrical heating possesses sanitation and hygiene, the thermal efficiency high (up to 98%), safe, adjustable, system is easy etc.
Advantage receives significant attention.But traditional electrical heating is only that heat source can be chemically converted to electric energy, there are still heating not
Uniformly, the problems such as heating rate is slow, heating is incomplete, thus be difficult to be applied to produce in oil transportation.
For oil pipeline, in addition to needing to control and monitoring its temperature in favor of conveying, it is also necessary to implement monitoring pipe
Oil flow in road, to provide reference to the linking of the upstream and downstream of Petroleum Production.General use pre-sets in the prior art
The flowmeter being parallel on pipeline, there is repair and replace cumbersome (generally require stopping and send oil) and can only monitor point flow
The shortcomings of.
Utility model content
To solve the technical problems existing in the prior art, one of the utility model is designed to provide intelligent numerical control pipe
Line oil heater, the equipment are started with from the thermal coefficient for improving oil mixing with water liquid, can simultaneously be realized in a manner of non-intruding
Convey the heating and traffic monitoring of crude oil.
Specifically, intelligent numerical control pipeline oil heater provided by the utility model, including automatic controller and it is multigroup plus
Hot equipment, it is characterised in that：
The heating equipment includes medium-high frequency power supply, conductive coil and multigroup pairs of temperature sensor, the medium-high frequency
The output end of power supply is electrically connected with the conductive coil；
The automatic controller includes signal processing unit and power control unit；
The pairs of temperature sensor includes proximal end temperature sensor and the setting being set near the conductive coil
In the distal temperature sensor far from conductive coil position, the output end of the temperature sensor and the signal processing unit
Input terminal is connected；
The output end of the signal processing unit is connected with the input terminal of the power control unit, and the power supply control is single
The output end of member is connected with the medium-high frequency power supply, to control the medium-high frequency power supply start and stop.
The mounting means of the conductive coil is not particularly limited.It is excellent from the point of view of implementing lossless heating to pipeline
Conductive coil is overlapped on pipeline by choosing.
Further, the automatic controller further includes digital display unit, the output end of the signal processing unit with
The input terminal of the digital display unit is connected, to include proximal end temperature sensor and the respective temperature of distal temperature sensor
It spends, the parameter including the temperature difference of the two is transmitted to and is shown in digital display unit.
Further, the automatic controller further includes input unit, the output end of the input unit and the signal
The input terminal of processing unit is connected, to which parameter is inputted automatic controller.
Further, the automatic controller further includes the control unit that transfinites, the input terminal of the control unit that transfinites with
The output end of the signal processing unit is connected；The control output end of the control unit that transfinites and the power control unit
Input terminal is connected, and signal output end is connected with the input terminal for exporting the attention device that transfinites.
Further, the automatic controller further includes being installed on the upstream temperature sensor of ducts upstream and being installed on pipe
The downstream temperature sensor in road downstream, the output end of the two are connected with the input terminal of the signal processing unit.
Another purpose of the utility model is, provides and is added using aforementioned intelligent numerical control pipeline oil heater progress pipeline
The method of heat, includes the following steps：
S01, conductive coil is set in pipeline external, and mounting temperature sensor；
S02, start automatic controller；
S03, signal processing unit obtain the temperature value of proximal end temperature sensor and distal temperature sensor, and calculate the two
Difference DELTA TH；
S04, as Δ TH＜ TSWhen, signal processing unit controls power control unit and starts medium-high frequency power supply so that conductor wire
Circle heats pipeline；As Δ TH≥TSWhen, stop medium-high frequency power supply；The TSFor set temperature.
Further, the intelligent numerical control pipeline oil heater includes transfiniting control unit and output is transfinited attention device；
One or multi-step in the method packet following steps of the pipeline heating in any order：
S05、ΔTH≥TLWhen, the control unit that transfinites directly controls power control unit and stops medium-high frequency power work；
S06、ΔTH≥TLWhen, the control unit that transfinites control exports the attention device that transfinites and gives a warning；
S07, as Δ THFrom Δ TH≥TLIt is restored to Δ TH ＜TLState when, control power control unit restore medium-high frequency electricity
Source works
Further, the intelligent numerical control pipeline oil heater includes input unit；
The method packet following steps of the pipeline heating：S08, include to automatic controller input by input unit
Parameter including TS and/or TL.
Another purpose of the utility model is, provides and carries out flow survey using aforementioned intelligent numerical control pipeline oil heater
The method of amount,
The method of the flow measurement includes the following steps：
S11, conductive coil is set in pipeline external upstream and downstream, and upstream temperature sensor and downstream temperature sensing is installed
Device；
S12, startup automatic controller make conductive coil begin to warm up, and within a specified time provide quantitative heat Q；
S13, signal processing unit obtain the temperature value of upstream temperature sensor and downstream temperature sensor, and calculate the two
Difference DELTA TF；
S14, signal processing unit are calculated according to formula 1, obtain the mass flow m of liquid in pipeline
Q=c × m × Δ TFFormula 1
In formula, c is the specific heat capacity of measured fluid.
Further, the proximal end temperature sensor positioned at pipeline most upstream, institute may be used in the upstream temperature sensor
It states downstream temperature sensor and proximal end temperature sensor positioned at pipeline most downstream may be used.
Further, the intelligent numerical control pipeline oil heater includes input unit；
The method packet following steps of the flow measurement：S15, include to automatic controller input by input unit
Physical properties of fluids parameter including detected fluid specific heat capacity, to allow intelligent numerical control pipeline oil heater to measure non-crude oil fluid
Flow.
The beneficial effects of the utility model are：
1, this product aims at well mouth of oil well and any bore oil tube heating and is developed into, and heating crude oil can be made to 30-
90℃.Principle of heating is that heating in medium frequency is carried out on the basis of calculation of thermodynamics.Heater is mounted on except oil pipe, and instrument is mounted on
Outside oil pipe, any mechanical processing need not be made to oil pipe.Entire heater field installation time is less than 2 hours, can be at 2 hours
Inside bring into operation.
2, heater can be used as crude quality flowmeter simultaneously, and it is us that application amount pyrogen reason, which measures crude quality flow,
New utility model patent, can accurate measurement, metering repeatability error be less than 2.5%, meet petroleum industry standard.
3, heating, flow measurement are all contactless, lossless work.Without any insertion part in pipeline.High certainty of measurement,
It is cheap.
4, the heater thermal efficiency is higher than 98%, and power consumption is low.Energy-saving effect is fabulous.
As long as 5, the measured physical properties of fluids parameter of flow instrument adjustment, so that it may to measure any fluid other than crude oil, such as day
Right gas, ammonia, toxic gas；The deep-etchings liquid such as water, sulfuric acid.Any chemical liquid product.It is non-contact, nondestructive measurement.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below to embodiment or
Attached drawing needed in the prior art is briefly described.It should be evident that the accompanying drawings in the following description is only this reality
Without creative efforts, may be used also for those of ordinary skill in the art with some novel embodiments
With obtain other attached drawings according to these attached drawings.
Fig. 1 is the connection relationship diagram of intelligent numerical control pipeline oil heater one embodiment provided by the utility model.
Fig. 2 is when carrying out flow measurement in intelligent numerical control pipeline oil heater provided by the utility model another embodiment
Connection relationship diagram.
Specific implementation mode
Below in conjunction with the drawings and examples of the utility model, the technical solution of the utility model is carried out clear, complete
Site preparation describes.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
Embodiment 1
Referring to Fig. 1.The intelligent numerical control pipeline oil heater of the present embodiment, including automatic controller 1 and multigroup heating equipment
2。
The heating equipment includes medium-high frequency power supply 3, conductive coil 4 and multigroup pairs of temperature sensor 7, the middle height
The output end of frequency power 3 is electrically connected with the conductive coil 4；
The automatic controller 1 includes signal processing unit 5 and power control unit 6；
The pairs of temperature sensor 7 include be set to proximal end temperature sensor 7-1 near the conductive coil 4 and
Be set to the distal temperature sensor 7-2 far from conductive coil position, the output end of the temperature sensor 7 at the signal
The input terminal for managing unit 5 is connected；
The output end of the signal processing unit 5 is connected with the input terminal of the power control unit 6, the power supply control
The output end of unit 6 is connected with the medium-high frequency power supply 3, to control 3 start and stop of medium-high frequency power supply.
Embodiment 2
Referring to Fig. 2.When intelligent numerical control pipeline oil heater carries out flow measurement, implement as follows.
Conductive coil 401 is set in pipeline external upstream and downstream, using the proximal end temperature sensor positioned at pipeline most upstream
The proximal end temperature sensor 7-103 of 7-101 and most downstream, as upstream and downstream temperature sensor.Starting automatic controller 1 makes conduction
Coil 401 is begun to warm up, and within a specified time provides quantitative heat Q.
Signal processing unit 501 obtains the temperature value of upstream and downstream temperature sensor 7-101 and 7-103, and calculates the two
Difference DELTA TF.The specific heat capacity c for being tested oil, subsequent signal processing list are inputted to the automatic controller 1 by input unit 901
Member 5 is according to formula Q=c × m × Δ TFIt is calculated, obtains the mass flow m of liquid in pipeline.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain that profit requires.
Claims (5)
1. intelligent numerical control pipeline oil heater, including automatic controller and multigroup heating equipment, it is characterised in that：
The heating equipment includes medium-high frequency power supply, conductive coil and multigroup pairs of temperature sensor, the medium-high frequency power supply
Output end be electrically connected with the conductive coil；
The automatic controller includes signal processing unit and power control unit；
The pairs of temperature sensor includes the proximal end temperature sensor being set near the conductive coil and is set to remote
Distal temperature sensor from conductive coil position, the input of the output end of the temperature sensor and the signal processing unit
End is connected；
The output end of the signal processing unit is connected with the input terminal of the power control unit, the power control unit
Output end is connected with the medium-high frequency power supply, to control the medium-high frequency power supply start and stop.
2. intelligent numerical control pipeline oil heater according to claim 1, which is characterized in that the automatic controller further includes
Digital display unit, the output end of the signal processing unit are connected with the input terminal of the digital display unit, to wrap
Include proximal end temperature sensor and the respective temperature of distal temperature sensor, both temperature difference including parameter be transmitted to and show
In digital display unit.
3. intelligent numerical control pipeline oil heater according to claim 1, which is characterized in that the automatic controller further includes
Input unit, the output end of the input unit are connected with the input terminal of the signal processing unit, to input certainly parameter
Movement controller.
4. intelligent numerical control pipeline oil heater according to claim 1, which is characterized in that the automatic controller further includes
Transfinite control unit, and the input terminal of the control unit that transfinites is connected with the output end of the signal processing unit；It is described to transfinite
The control output end of control unit is connected with the input terminal of the power control unit, and signal output end and output are transfinited attention device
Input terminal be connected.
5. intelligent numerical control pipeline oil heater according to claim 1, which is characterized in that the automatic controller further includes
Be installed on the upstream temperature sensor of ducts upstream and be installed on the downstream temperature sensor of pipe downstream, the output end of the two with
The input terminal of the signal processing unit is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820112205.2U CN207750645U (en) | 2018-01-23 | 2018-01-23 | Intelligent numerical control pipeline oil heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820112205.2U CN207750645U (en) | 2018-01-23 | 2018-01-23 | Intelligent numerical control pipeline oil heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207750645U true CN207750645U (en) | 2018-08-21 |
Family
ID=63153786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820112205.2U Active CN207750645U (en) | 2018-01-23 | 2018-01-23 | Intelligent numerical control pipeline oil heater |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180341A (en) * | 2018-01-23 | 2018-06-19 | 西安锐步石油科技有限公司 | Intelligent numerical control pipeline oil heater |
| CN109267992A (en) * | 2018-10-17 | 2019-01-25 | 北京富机达能电气产品股份有限公司 | A kind of one-well metering method and device |
-
2018
- 2018-01-23 CN CN201820112205.2U patent/CN207750645U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180341A (en) * | 2018-01-23 | 2018-06-19 | 西安锐步石油科技有限公司 | Intelligent numerical control pipeline oil heater |
| CN109267992A (en) * | 2018-10-17 | 2019-01-25 | 北京富机达能电气产品股份有限公司 | A kind of one-well metering method and device |
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