CN203892787U - Electric heating energy-saving controller - Google Patents
Electric heating energy-saving controller Download PDFInfo
- Publication number
- CN203892787U CN203892787U CN201420229978.0U CN201420229978U CN203892787U CN 203892787 U CN203892787 U CN 203892787U CN 201420229978 U CN201420229978 U CN 201420229978U CN 203892787 U CN203892787 U CN 203892787U
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- temperature
- transmission module
- data transmission
- wireless data
- electric heating
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Abstract
The utility model relates to an electric heating energy-saving controller, which comprises temperature sensors, a temperature measuring device, a temperature controller, a relay, a control cabinet, a wireless data transmission module and a control host, wherein the temperature sensors are distributed on the outer wall of an oil-gas gathering and transportation pipeline which is provided with an electric heating belt, temperature data is transported to the temperature controller to achieve electric heating control in a wireless or a wired mode, and the control host can achieve temperature control of the temperature controls, and achieves collection and storage of temperature parameters. The electric heating energy-saving controller is novel in structure and convenient for remote control, can accurately control electric heating temperature, and improves electric heating energy-saving effect of the oil-gas gathering and transportation pipeline.
Description
Technical field:
The utility model relates to a kind of special purpose device of controlling for petroleum production, oil-gas gathering and transportation surface duct heating and thermal insulation.
background technique:
In petroleum production, in oil-gas gathering and transportation process, oil recovery is produced and gathering line need to carry out heating and thermal insulation according to medium condensation point and ambient temperature in pipe, maintain pipeline internal medium temperature, realize normal conveying, the on-the-spot ribbon heater of conventionally using completes this work, by temp controller, heated condition is controlled, the free controller mainly using at present, two kinds of pressure-sensitive sensitive switch temp controllers, time-controller is by artificial setup control of time ribbon heater power supply state, temperature controlling range regulates and is realized by mechanical Timing button, its margin of error is larger, set of time control range is rough, traditional pressure sensitive sensitive switch temp controller carries out temperature control by measuring temperature spots of pipeline, cannot reflect the omnidistance temperature of pipeline, departure six, and switch motion error cannot meet petroleum industry production requirement greatly, simultaneously due to the frequent start-stop in ribbon heater, cause heating wire displacement deformation, oxidation fragility, the stress fatigue destruction of ribbon heater that ribbon heater is damaged, also can cause fire accident to occur because crossing ribbon heater excess Temperature, meanwhile, mechanical regulation and control button, its sealability is poor, and explosion-proof effect is not good.As fully visible, the ribbon heater temperature of existing extensive style control and frequently heat up, the mode of heating of cooling, can not meet the technological requirement of Oil-Gas Gathering Transferring Pipeline ribbon heater heating and thermal insulation, cause waste of energy, reduced ribbon heater working life.
model utility content:
The purpose of this utility model is to provide a kind of can realize petroleum production, the Oil-Gas Gathering Transferring Pipeline heating and thermal insulation accurate electric heating energy-saving controller of controlling automatically.
The technical solution of the utility model is as follows: this kind of electric heating energy-saving controller is by temperature transducer, thermoscope, temperature controller, relay, control cabinet, wireless data transmission module, main control system forms, its structure assembled relation is as follows: a plurality of temperature transducers are distributed in a thermal insulation layer outside oil-gas gathering and transferring pipeline, each temperature transducer is connected with thermoscope, thermoscope is provided with thermometric single-chip microcomputer, wireless data transmission module and power supply, along pipeline paving, be provided with heat tape, pipeline and heat tape are wrapped up by one deck thick insulation asbestos and iron sheet, in the heat tape elastic cable paper Access Control cabinet of drawing in one end of pipeline, control cabinet is provided with control single chip computer,
And one or more temperature controllers and relay, in temperature controller, be provided with wireless data transmission module, relay is connected with industrial power with the elastic cable paper of heat tape respectively, in the room on duty away from control cabinet, be provided with main control system, main control system is provided with wireless data transmission module, this wireless data transmission module can carry out data communication with the wireless data transmission module of a plurality of control cabinets, the wireless data transmission module of each control cabinet carries out data communication with each thermoscope wireless data transmission module respectively, these wireless data transmission modules have a particular address coding, the wireless signal that is used for each equipment to send is distinguished.
During use, staff first starts each thermoscope and control cabinet, the temperature range upper and lower that oil and gas pipes need to be controlled is set on the main control system of night shift room, by wireless data transmission module, parameters is transferred in control cabinet in temperature controller, thermoscope records the temperature of this point of pipeline by temperature transducer, by wireless data transmission module, address code and temperature data are sent, the wireless data transmission module of control cabinet receives wireless communication data in real time, advanced row address code is screened, choose the thermoscope data of each point on this pipeline, control single chip computer judges that the minimum temperature of pipeline is whether within the temperature range of controlling, when the minimum temperature recording arrives temperature upper limit, temperature controller control relay cuts out the power supply of heat tape, stop heating, pipe temperature scatters and disappears gradually, temperature continues to reduce, when temperature is lower than lower the prescribing a time limit arranging, temperature controller control relay is opened, pipeline is carried out to electric heating raises temperature again, after reaching the upper limit, temperature again stops heating.Realize pipe oil gas carries in the temperature range of controlling.
In actual applications, a main control system can be realized the heat control that adds to many pipelines by many control cabinets, main control system regularly sends patrols and examines instruction, by the wireless data communication with each control cabinet, obtain the data of each point for measuring temperature of each pipeline, and show on screen, data are stored simultaneously, for inquiry and comprehensively analysis afterwards, to determine optimum heat protocol.When the data of certain point for measuring temperature occur that when abnormal, system is carried out information indicating and sound alarm, reminds staff to carry out trouble analysis and maintenance, ensures the safe operation of pipeline electric heating system.
The utility model novel structure, arranges conveniently, and parameter adjustment is precisely reliable, by to the omnidistance collecting temperature of pipeline tracing pipeline section, according to temperature feedback, adjust heat tape power supply state, can store and read pipeline heating band temperature variations, improve the electrically heated energy-saving effect of Oil-Gas Gathering Transferring Pipeline.
Accompanying drawing explanation:
Fig. 1 is wireless application schematic diagram of the present utility model.
Fig. 2 is wired application schematic diagram of the present utility model.
Fig. 3 is thermoscope of the present utility model, temperature controller and control cabinet structural representation.
Embodiment:
Below in conjunction with Fig. 1, enforcement of the present utility model is described further.
As shown in Figure 1, the utility model is comprised of temperature transducer 1, thermoscope 2, temperature controller 3, relay 4, control cabinet 5, wireless data transmission module 6, main control system 7, and wherein, pipeline I and heat tape II are the normal component of oil-gas gathering and transportation in petroleum production.
As shown in Figure 2, use wireless data transmission module 6 communication modes shown in the utility model Fig. 1, or use along pipe laying signal and power cable 8 alternative, signal and power cable 8 are provided with two signal cables and two power cables, signal and power cable 8 couple together each thermoscope 2, temperature controller 3 and main control system 7, realize data communication and delivery of electrical energy, and signal can be more stable like this, the signal cable of signal and power cable 8 adopts the mode of serial communication, carries out data transmission; The power cable of signal and power cable 8 adopts DC24V or the power supply of DC12V safety voltage of direct current.
As shown in Figure 3, while taking the wired control mode shown in Fig. 2 for the utility model, thermoscope 2 is comprised of thermometric single-chip microcomputer 9, digital transmission module 10, signal and power cable 8, temperature controller 3 of the present utility model is comprised of control single chip computer 11, transmission module 10, electrical source of power 12, each temperature controller 3 is being controlled relay 4 actions by controlling cable 13, realizes the switch of heat tape II is controlled; Heat tape II and one or more temperature controller 3 are arranged in a control cabinet 5.
When the utility model is taked the controlled in wireless mode shown in Fig. 1, the digital transmission module 10 in thermoscope 2 and temperature controller 3, signal and power cable 8 are substituted by wireless data transmission module 6 respectively.
Wireless data transmission module 6 is that the wireless transmission of standard is, the number of reception passes devices or the communicator of the GPRS of standard or CDMA mode.
Claims (2)
1. an electric heating energy-saving controller, by temperature transducer (1), thermoscope (2), temperature controller (3), relay (4), control cabinet (5), wireless data transmission module (6), main control system (7) forms, its structure assembled relation is as follows: a plurality of temperature transducers (1) are distributed in a thermal insulation layer outside oil-gas gathering and transferring pipeline, each temperature transducer (1) is connected with thermoscope (2), thermoscope (2) is provided with thermometric single-chip microcomputer (9), wireless data transmission module (6) and power supply, in the heat tape elastic cable paper Access Control cabinet (5) of drawing in one end of pipeline, control cabinet (5) is provided with control single chip computer (11), and one or more temperature controllers (3) and relay (4), in temperature controller (3), be provided with wireless data transmission module (6), relay (4) is connected with industrial power with the elastic cable paper of heat tape respectively, main control system (7) is provided with wireless data transmission module (6), this wireless data transmission module (6) can carry out data communication with the wireless data transmission module (6) of a plurality of control cabinets (5), the wireless data transmission module (6) of each control cabinet (5) carries out data communication with each thermoscope (2) wireless data transmission module (6) respectively, these wireless data transmission modules (6) have a particular address coding.
2. electric heating energy-saving controller according to claim 1, it is characterized in that, the wireless data transmission module (6) of data communication between thermoscope (2), temperature controller (3) and each facility of main control system (7), or substituted by digital transmission module (10) and signal and power cable (8), realize the data communication of wired mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229978.0U CN203892787U (en) | 2014-04-28 | 2014-04-28 | Electric heating energy-saving controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229978.0U CN203892787U (en) | 2014-04-28 | 2014-04-28 | Electric heating energy-saving controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203892787U true CN203892787U (en) | 2014-10-22 |
Family
ID=51719192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420229978.0U Expired - Fee Related CN203892787U (en) | 2014-04-28 | 2014-04-28 | Electric heating energy-saving controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203892787U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675142A (en) * | 2016-03-18 | 2016-06-15 | 中国计量学院 | Infrared ear thermometer calibration device and method based on three-cavity blackbody radiation source |
| WO2022246621A1 (en) * | 2021-05-25 | 2022-12-01 | 大连理工大学 | Low-energy-consumption dynamic thermal management system for solid matter prevention and control in distributed oil-gas transportation pipeline |
-
2014
- 2014-04-28 CN CN201420229978.0U patent/CN203892787U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675142A (en) * | 2016-03-18 | 2016-06-15 | 中国计量学院 | Infrared ear thermometer calibration device and method based on three-cavity blackbody radiation source |
| WO2022246621A1 (en) * | 2021-05-25 | 2022-12-01 | 大连理工大学 | Low-energy-consumption dynamic thermal management system for solid matter prevention and control in distributed oil-gas transportation pipeline |
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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: 20141022 Termination date: 20170428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |